Completed
Push — master ( d89e0e...cacfd4 )
by Dwain
05:51
created
includes/class-sensei-analysis-overview-list-table.php 1 patch
Spacing   +177 added lines, -177 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Analysis Overview Data Table.
@@ -18,17 +18,17 @@  discard block
 block discarded – undo
18 18
 	 * @since  1.2.0
19 19
 	 * @return  void
20 20
 	 */
21
-	public function __construct ( $type = 'users' ) {
22
-		$this->type = in_array( $type, array( 'courses', 'lessons', 'users' ) ) ? $type : 'users';
21
+	public function __construct($type = 'users') {
22
+		$this->type = in_array($type, array('courses', 'lessons', 'users')) ? $type : 'users';
23 23
 
24 24
 		// Load Parent token into constructor
25
-		parent::__construct( 'analysis_overview' );
25
+		parent::__construct('analysis_overview');
26 26
 
27 27
 		// Actions
28
-		add_action( 'sensei_before_list_table', array( $this, 'data_table_header' ) );
29
-		add_action( 'sensei_after_list_table', array( $this, 'data_table_footer' ) );
28
+		add_action('sensei_before_list_table', array($this, 'data_table_header'));
29
+		add_action('sensei_after_list_table', array($this, 'data_table_footer'));
30 30
 
31
-		add_filter( 'sensei_list_table_search_button_text', array( $this, 'search_button' ) );
31
+		add_filter('sensei_list_table_search_button_text', array($this, 'search_button'));
32 32
 	} // End __construct()
33 33
 
34 34
 	/**
@@ -38,41 +38,41 @@  discard block
 block discarded – undo
38 38
 	 */
39 39
 	function get_columns() {
40 40
 
41
-		switch( $this->type ) {
41
+		switch ($this->type) {
42 42
 			case 'courses':
43 43
 				$columns = array(
44
-					'title' => __( 'Course', 'woothemes-sensei' ),
45
-					'students' => __( 'Learners', 'woothemes-sensei' ),
46
-					'lessons' => __( 'Lessons', 'woothemes-sensei' ),
47
-					'completions' => __( 'Completed', 'woothemes-sensei' ),
48
-					'average_percent' => __( 'Average Percentage', 'woothemes-sensei' ),
44
+					'title' => __('Course', 'woothemes-sensei'),
45
+					'students' => __('Learners', 'woothemes-sensei'),
46
+					'lessons' => __('Lessons', 'woothemes-sensei'),
47
+					'completions' => __('Completed', 'woothemes-sensei'),
48
+					'average_percent' => __('Average Percentage', 'woothemes-sensei'),
49 49
 				);
50 50
 				break;
51 51
 
52 52
 			case 'lessons':
53 53
 				$columns = array(
54
-					'title' => __( 'Lesson', 'woothemes-sensei' ),
55
-					'course' => __( 'Course', 'woothemes-sensei' ),
56
-					'students' => __( 'Learners', 'woothemes-sensei' ),
57
-					'completions' => __( 'Completed', 'woothemes-sensei' ),
58
-					'average_grade' => __( 'Average Grade', 'woothemes-sensei' ),
54
+					'title' => __('Lesson', 'woothemes-sensei'),
55
+					'course' => __('Course', 'woothemes-sensei'),
56
+					'students' => __('Learners', 'woothemes-sensei'),
57
+					'completions' => __('Completed', 'woothemes-sensei'),
58
+					'average_grade' => __('Average Grade', 'woothemes-sensei'),
59 59
 				);
60 60
 				break;
61 61
 
62 62
 			case 'users':
63 63
 			default:
64 64
 				$columns = array(
65
-					'title' => __( 'Learner', 'woothemes-sensei' ),
66
-					'registered' => __( 'Date Registered', 'woothemes-sensei' ),
67
-					'active_courses' => __( 'Active Courses', 'woothemes-sensei' ),
68
-					'completed_courses' => __( 'Completed Courses', 'woothemes-sensei' ),
69
-					'average_grade' => __( 'Average Grade', 'woothemes-sensei' ),
65
+					'title' => __('Learner', 'woothemes-sensei'),
66
+					'registered' => __('Date Registered', 'woothemes-sensei'),
67
+					'active_courses' => __('Active Courses', 'woothemes-sensei'),
68
+					'completed_courses' => __('Completed Courses', 'woothemes-sensei'),
69
+					'average_grade' => __('Average Grade', 'woothemes-sensei'),
70 70
 				);
71 71
 				break;
72 72
 		}
73 73
 		// Backwards compatible filter name, moving forward should have single filter name
74
-		$columns = apply_filters( 'sensei_analysis_overview_' . $this->type . '_columns', $columns, $this );
75
-		$columns = apply_filters( 'sensei_analysis_overview_columns', $columns, $this );
74
+		$columns = apply_filters('sensei_analysis_overview_'.$this->type.'_columns', $columns, $this);
75
+		$columns = apply_filters('sensei_analysis_overview_columns', $columns, $this);
76 76
 		return $columns;
77 77
 	}
78 78
 
@@ -83,41 +83,41 @@  discard block
 block discarded – undo
83 83
 	 */
84 84
 	function get_sortable_columns() {
85 85
 
86
-		switch( $this->type ) {
86
+		switch ($this->type) {
87 87
 			case 'courses':
88 88
 				$columns = array(
89
-					'title' => array( 'title', false ),
90
-					'students' => array( 'students', false ),
91
-					'lessons' => array( 'lessons', false ),
92
-					'completions' => array( 'completions', false ),
93
-					'average_percent' => array( 'average_percent', false ),
89
+					'title' => array('title', false),
90
+					'students' => array('students', false),
91
+					'lessons' => array('lessons', false),
92
+					'completions' => array('completions', false),
93
+					'average_percent' => array('average_percent', false),
94 94
 				);
95 95
 				break;
96 96
 
97 97
 			case 'lessons':
98 98
 				$columns = array(
99
-					'title' => array( 'title', false ),
100
-					'course' => array( 'course', false ),
101
-					'students' => array( 'students', false ),
102
-					'completions' => array( 'completions', false ),
103
-					'average_grade' => array( 'average_grade', false ),
99
+					'title' => array('title', false),
100
+					'course' => array('course', false),
101
+					'students' => array('students', false),
102
+					'completions' => array('completions', false),
103
+					'average_grade' => array('average_grade', false),
104 104
 				);
105 105
 				break;
106 106
 
107 107
 			case 'users':
108 108
 			default:
109 109
 				$columns = array(
110
-					'title' => array( 'user_login', false ),
111
-					'registered' => array( 'registered', false ),
112
-					'active_courses' => array( 'active_courses', false ),
113
-					'completed_courses' => array( 'completed_courses', false ),
114
-					'average_grade' => array( 'average_grade', false )
110
+					'title' => array('user_login', false),
111
+					'registered' => array('registered', false),
112
+					'active_courses' => array('active_courses', false),
113
+					'completed_courses' => array('completed_courses', false),
114
+					'average_grade' => array('average_grade', false)
115 115
 				);
116 116
 				break;
117 117
 		}
118 118
 		// Backwards compatible filter name, moving forward should have single filter name
119
-		$columns = apply_filters( 'sensei_analysis_overview_' . $this->type . '_columns_sortable', $columns, $this );
120
-		$columns = apply_filters( 'sensei_analysis_overview_columns_sortable', $columns, $this );
119
+		$columns = apply_filters('sensei_analysis_overview_'.$this->type.'_columns_sortable', $columns, $this);
120
+		$columns = apply_filters('sensei_analysis_overview_columns_sortable', $columns, $this);
121 121
 		return $columns;
122 122
 	}
123 123
 
@@ -131,25 +131,25 @@  discard block
 block discarded – undo
131 131
 
132 132
 		// Handle orderby
133 133
 		$orderby = '';
134
-		if ( !empty( $_GET['orderby'] ) ) {
135
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
136
-				$orderby = esc_html( $_GET['orderby'] );
134
+		if ( ! empty($_GET['orderby'])) {
135
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
136
+				$orderby = esc_html($_GET['orderby']);
137 137
 			} // End If Statement
138 138
 		}
139 139
 
140 140
 		// Handle order
141 141
 		$order = 'ASC';
142
-		if ( !empty( $_GET['order'] ) ) {
143
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
142
+		if ( ! empty($_GET['order'])) {
143
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
144 144
 		}
145 145
 
146
-		$per_page = $this->get_items_per_page( 'sensei_comments_per_page' );
147
-		$per_page = apply_filters( 'sensei_comments_per_page', $per_page, 'sensei_comments' );
146
+		$per_page = $this->get_items_per_page('sensei_comments_per_page');
147
+		$per_page = apply_filters('sensei_comments_per_page', $per_page, 'sensei_comments');
148 148
 
149 149
 		$paged = $this->get_pagenum();
150 150
 		$offset = 0;
151
-		if ( !empty($paged) ) {
152
-			$offset = $per_page * ( $paged - 1 );
151
+		if ( ! empty($paged)) {
152
+			$offset = $per_page * ($paged - 1);
153 153
 		} // End If Statement
154 154
 
155 155
 		$args = array(
@@ -160,32 +160,32 @@  discard block
 block discarded – undo
160 160
 		);
161 161
 
162 162
         // Handle search
163
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
164
-            $args['search'] = esc_html( $_GET['s'] );
163
+        if (isset($_GET['s']) && ! empty($_GET['s'])) {
164
+            $args['search'] = esc_html($_GET['s']);
165 165
         }
166 166
 
167
-		switch ( $this->type ) {
167
+		switch ($this->type) {
168 168
 			case 'courses':
169
-				$this->items = $this->get_courses( $args );
169
+				$this->items = $this->get_courses($args);
170 170
 				break;
171 171
 
172 172
 			case 'lessons':
173
-				$this->items = $this->get_lessons( $args );
173
+				$this->items = $this->get_lessons($args);
174 174
 				break;
175 175
 
176 176
 			case 'users':
177 177
 			default :
178
-				$this->items = $this->get_learners( $args );
178
+				$this->items = $this->get_learners($args);
179 179
 				break;
180 180
 		}
181 181
 
182 182
 		$total_items = $this->total_items;
183
-		$total_pages = ceil( $total_items / $per_page );
184
-		$this->set_pagination_args( array(
183
+		$total_pages = ceil($total_items / $per_page);
184
+		$this->set_pagination_args(array(
185 185
 			'total_items' => $total_items,
186 186
 			'total_pages' => $total_pages,
187 187
 			'per_page' => $per_page
188
-		) );
188
+		));
189 189
 	}
190 190
 
191 191
 	/**
@@ -193,7 +193,7 @@  discard block
 block discarded – undo
193 193
 	 * @since  1.7.0
194 194
 	 * @return data
195 195
 	 */
196
-	public function generate_report( $report ) {
196
+	public function generate_report($report) {
197 197
 
198 198
 		$data = array();
199 199
 
@@ -201,16 +201,16 @@  discard block
 block discarded – undo
201 201
 
202 202
 		// Handle orderby
203 203
 		$orderby = '';
204
-		if ( !empty( $_GET['orderby'] ) ) {
205
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
206
-				$orderby = esc_html( $_GET['orderby'] );
204
+		if ( ! empty($_GET['orderby'])) {
205
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
206
+				$orderby = esc_html($_GET['orderby']);
207 207
 			} // End If Statement
208 208
 		}
209 209
 
210 210
 		// Handle order
211 211
 		$order = 'ASC';
212
-		if ( !empty( $_GET['order'] ) ) {
213
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
212
+		if ( ! empty($_GET['order'])) {
213
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
214 214
 		}
215 215
 
216 216
 		$args = array(
@@ -220,37 +220,37 @@  discard block
 block discarded – undo
220 220
 
221 221
 
222 222
         // Handle search
223
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
224
-            $args['search'] = esc_html( $_GET['s'] );
223
+        if (isset($_GET['s']) && ! empty($_GET['s'])) {
224
+            $args['search'] = esc_html($_GET['s']);
225 225
         }
226 226
 
227 227
 
228 228
 		// Start the csv with the column headings
229 229
 		$column_headers = array();
230 230
 		$columns = $this->get_columns();
231
-		foreach( $columns AS $key => $title ) {
231
+		foreach ($columns AS $key => $title) {
232 232
 			$column_headers[] = $title;
233 233
 		}
234 234
 		$data[] = $column_headers;
235 235
 
236
-		switch ( $this->type ) {
236
+		switch ($this->type) {
237 237
 			case 'courses':
238
-				$this->items = $this->get_courses( $args );
238
+				$this->items = $this->get_courses($args);
239 239
 				break;
240 240
 
241 241
 			case 'lessons':
242
-				$this->items = $this->get_lessons( $args );
242
+				$this->items = $this->get_lessons($args);
243 243
 				break;
244 244
 
245 245
 			case 'users':
246 246
 			default :
247
-				$this->items = $this->get_learners( $args );
247
+				$this->items = $this->get_learners($args);
248 248
 				break;
249 249
 		}
250 250
 
251 251
 		// Process each row
252
-		foreach( $this->items AS $item) {
253
-			$data[] = $this->get_row_data( $item );
252
+		foreach ($this->items AS $item) {
253
+			$data[] = $this->get_row_data($item);
254 254
 		}
255 255
 
256 256
 		return $data;
@@ -262,9 +262,9 @@  discard block
 block discarded – undo
262 262
 	 * @param object $item The current item
263 263
      * @return array $column_data;
264 264
 	 */
265
-	protected function get_row_data( $item ) {
265
+	protected function get_row_data($item) {
266 266
 
267
-		switch( $this->type ) {
267
+		switch ($this->type) {
268 268
 			case 'courses' :
269 269
 				// Get Learners (i.e. those who have started)
270 270
 				$course_args = array( 
@@ -272,7 +272,7 @@  discard block
 block discarded – undo
272 272
 						'type' => 'sensei_course_status',
273 273
 						'status' => 'any',
274 274
 					);
275
-				$course_students = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_learners', $course_args, $item ) );
275
+				$course_students = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_learners', $course_args, $item));
276 276
 
277 277
 				// Get Course Completions
278 278
 				$course_args = array( 
@@ -280,10 +280,10 @@  discard block
 block discarded – undo
280 280
 						'type' => 'sensei_course_status',
281 281
 						'status' => 'complete',
282 282
 					);
283
-				$course_completions = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_completions', $course_args, $item ) );
283
+				$course_completions = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_completions', $course_args, $item));
284 284
 
285 285
 				// Course Lessons
286
-				$course_lessons = Sensei()->lesson->lesson_count( array('publish', 'private'), $item->ID );
286
+				$course_lessons = Sensei()->lesson->lesson_count(array('publish', 'private'), $item->ID);
287 287
 
288 288
 				// Get Percent Complete
289 289
 				$grade_args = array( 
@@ -293,31 +293,31 @@  discard block
 block discarded – undo
293 293
 						'meta_key' => 'percent',
294 294
 					);
295 295
 
296
-				$percent_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_percentage', $grade_args, $item ), true ) );
297
-				$percent_total = Sensei_Grading::get_course_users_grades_sum( $item->ID );
296
+				$percent_count = count(Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_percentage', $grade_args, $item), true));
297
+				$percent_total = Sensei_Grading::get_course_users_grades_sum($item->ID);
298 298
 
299 299
                 $course_average_percent = 0;
300
-                if( $percent_count > 0 && $percent_total > 0 ){
301
-                    $course_average_percent = abs( round( doubleval( $percent_total / $percent_count ), 2 ) );
300
+                if ($percent_count > 0 && $percent_total > 0) {
301
+                    $course_average_percent = abs(round(doubleval($percent_total / $percent_count), 2));
302 302
                 }
303 303
 
304 304
 
305 305
 				// Output course data
306
-				if ( $this->csv_output ) {
307
-					$course_title = apply_filters( 'the_title', $item->post_title, $item->ID );
306
+				if ($this->csv_output) {
307
+					$course_title = apply_filters('the_title', $item->post_title, $item->ID);
308 308
 				}
309 309
 				else {
310
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $item->ID ), admin_url( 'admin.php' ) );
310
+					$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $item->ID), admin_url('admin.php'));
311 311
 
312
-					$course_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
312
+					$course_title = '<strong><a class="row-title" href="'.esc_url($url).'">'.apply_filters('the_title', $item->post_title, $item->ID).'</a></strong>';
313 313
 					$course_average_percent .= '%';
314 314
 				} // End If Statement
315
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $course_title,
315
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $course_title,
316 316
 												'students' => $course_students,
317 317
 												'lessons' => $course_lessons,
318 318
 												'completions' => $course_completions,
319 319
 												'average_percent' => $course_average_percent,
320
-											), $item, $this );
320
+											), $item, $this);
321 321
 				break;
322 322
 
323 323
 			case 'lessons' :
@@ -327,65 +327,65 @@  discard block
 block discarded – undo
327 327
 						'type' => 'sensei_lesson_status',
328 328
 						'status' => 'any',
329 329
 					);
330
-				$lesson_students = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_learners', $lesson_args, $item ) );
330
+				$lesson_students = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_learners', $lesson_args, $item));
331 331
 
332 332
 				// Get Course Completions
333 333
 				$lesson_args = array( 
334 334
 						'post_id' => $item->ID,
335 335
 						'type' => 'sensei_lesson_status',
336
-						'status' => array( 'complete', 'graded', 'passed', 'failed' ),
336
+						'status' => array('complete', 'graded', 'passed', 'failed'),
337 337
 						'count' => true,
338 338
 					);
339
-				$lesson_completions = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_completions', $lesson_args, $item ) );
339
+				$lesson_completions = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_completions', $lesson_args, $item));
340 340
 
341 341
 				// Course 
342
-				$course_id = get_post_meta( $item->ID, '_lesson_course', true );
343
-				$course_title = $course_id ? get_the_title( $course_id ) : '';
342
+				$course_id = get_post_meta($item->ID, '_lesson_course', true);
343
+				$course_title = $course_id ? get_the_title($course_id) : '';
344 344
 
345 345
 				$lesson_average_grade = __('n/a', 'woothemes-sensei');
346
-				if ( false != get_post_meta($item->ID, '_quiz_has_questions', true) ) {
346
+				if (false != get_post_meta($item->ID, '_quiz_has_questions', true)) {
347 347
 					// Get Percent Complete
348 348
 					$grade_args = array( 
349 349
 							'post_id' => $item->ID,
350 350
 							'type' => 'sensei_lesson_status',
351
-							'status' => array( 'graded', 'passed', 'failed' ),
351
+							'status' => array('graded', 'passed', 'failed'),
352 352
 							'meta_key' => 'grade',
353 353
 						);
354 354
 
355
-					$grade_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_grades', $grade_args, $item ), true ));
356
-					$grade_total = Sensei_Grading::get_lessons_users_grades_sum( $item->ID );
355
+					$grade_count = count(Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_grades', $grade_args, $item), true));
356
+					$grade_total = Sensei_Grading::get_lessons_users_grades_sum($item->ID);
357 357
 
358 358
                     $lesson_average_grade = 0;
359
-                    if( $grade_total > 0 && $grade_count > 0 ){
360
-                        $lesson_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
359
+                    if ($grade_total > 0 && $grade_count > 0) {
360
+                        $lesson_average_grade = abs(round(doubleval($grade_total / $grade_count), 2));
361 361
                     }
362 362
 
363 363
                 }
364 364
 				// Output lesson data
365
-				if ( $this->csv_output ) {
366
-					$lesson_title = apply_filters( 'the_title', $item->post_title, $item->ID );
365
+				if ($this->csv_output) {
366
+					$lesson_title = apply_filters('the_title', $item->post_title, $item->ID);
367 367
 				}
368 368
 				else {
369
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $item->ID ), admin_url( 'admin.php' ) );
370
-					$lesson_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
369
+					$url = add_query_arg(array('page' => $this->page_slug, 'lesson_id' => $item->ID), admin_url('admin.php'));
370
+					$lesson_title = '<strong><a class="row-title" href="'.esc_url($url).'">'.apply_filters('the_title', $item->post_title, $item->ID).'</a></strong>';
371 371
 
372
-					if ( $course_id ) {
373
-						$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $course_id ), admin_url( 'admin.php' ) );
374
-						$course_title = '<a href="' . esc_url( $url ) . '">' . $course_title . '</a>';
372
+					if ($course_id) {
373
+						$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $course_id), admin_url('admin.php'));
374
+						$course_title = '<a href="'.esc_url($url).'">'.$course_title.'</a>';
375 375
 					}
376 376
 					else {
377 377
 						$course_title = __('n/a', 'woothemes-sensei');
378 378
 					}
379
-					if ( is_numeric( $lesson_average_grade ) ) {
379
+					if (is_numeric($lesson_average_grade)) {
380 380
 						$lesson_average_grade .= '%';
381 381
 					}
382 382
 				} // End If Statement
383
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $lesson_title,
383
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $lesson_title,
384 384
 												'course' => $course_title,
385 385
 												'students' => $lesson_students,
386 386
 												'completions' => $lesson_completions,
387 387
 												'average_grade' => $lesson_average_grade,
388
-											), $item, $this );
388
+											), $item, $this);
389 389
 				break;
390 390
 
391 391
 			case 'users' :
@@ -396,7 +396,7 @@  discard block
 block discarded – undo
396 396
 						'type' => 'sensei_course_status',
397 397
 						'status' => 'any',
398 398
 					);
399
-				$user_courses_started = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_courses_started', $course_args, $item ) );
399
+				$user_courses_started = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_courses_started', $course_args, $item));
400 400
 
401 401
 				// Get Completed Courses
402 402
 				$course_args = array( 
@@ -404,7 +404,7 @@  discard block
 block discarded – undo
404 404
 						'type' => 'sensei_course_status',
405 405
 						'status' => 'complete',
406 406
 					);
407
-				$user_courses_ended = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_courses_ended', $course_args, $item ) );
407
+				$user_courses_ended = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_courses_ended', $course_args, $item));
408 408
 
409 409
 				// Get Quiz Grades
410 410
 				$grade_args = array( 
@@ -414,29 +414,29 @@  discard block
 block discarded – undo
414 414
 						'meta_key' => 'grade',
415 415
 					);
416 416
 
417
-				$grade_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_lesson_grades', $grade_args, $item ), true ));
418
-				$grade_total = Sensei_Grading::get_user_graded_lessons_sum( $item->ID );
417
+				$grade_count = count(Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_lesson_grades', $grade_args, $item), true));
418
+				$grade_total = Sensei_Grading::get_user_graded_lessons_sum($item->ID);
419 419
 
420 420
                 $user_average_grade = 0;
421
-                if( $grade_total > 0 && $grade_count > 0 ){
422
-                    $user_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
421
+                if ($grade_total > 0 && $grade_count > 0) {
422
+                    $user_average_grade = abs(round(doubleval($grade_total / $grade_count), 2));
423 423
                 }
424 424
 
425 425
 				// Output the users data
426
-				if ( $this->csv_output ) {
427
-                    $user_name = Sensei_Learner::get_full_name( $item->ID );
426
+				if ($this->csv_output) {
427
+                    $user_name = Sensei_Learner::get_full_name($item->ID);
428 428
                 }
429 429
 				else {
430
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $item->ID ), admin_url( 'admin.php' ) );
431
-					$user_name = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . $item->display_name . '</a></strong>';
430
+					$url = add_query_arg(array('page' => $this->page_slug, 'user_id' => $item->ID), admin_url('admin.php'));
431
+					$user_name = '<strong><a class="row-title" href="'.esc_url($url).'">'.$item->display_name.'</a></strong>';
432 432
 					$user_average_grade .= '%';
433 433
 				} // End If Statement
434
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $user_name,
434
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $user_name,
435 435
 												'registered' => $item->user_registered,
436
-												'active_courses' => ( $user_courses_started - $user_courses_ended ),
436
+												'active_courses' => ($user_courses_started - $user_courses_ended),
437 437
 												'completed_courses' => $user_courses_ended,
438 438
 												'average_grade' => $user_average_grade,
439
-											), $item, $this );
439
+											), $item, $this);
440 440
 				break;
441 441
 		} // end switch
442 442
 		return $column_data;
@@ -447,7 +447,7 @@  discard block
 block discarded – undo
447 447
 	 * @since  1.7.0
448 448
 	 * @return array courses
449 449
 	 */
450
-	private function get_courses( $args ) {
450
+	private function get_courses($args) {
451 451
 		$course_args = array(
452 452
 			'post_type' => 'course',
453 453
 			'post_status' => array('publish', 'private'),
@@ -458,16 +458,16 @@  discard block
 block discarded – undo
458 458
 			'suppress_filters' => 0,
459 459
 		);
460 460
 
461
-		if ( $this->csv_output ) {
461
+		if ($this->csv_output) {
462 462
 			$course_args['posts_per_page'] = '-1';
463 463
 		}
464 464
 
465
-		if( isset( $args['search'] ) ) {
465
+		if (isset($args['search'])) {
466 466
 			$course_args['s'] = $args['search'];
467 467
 		}
468 468
 
469 469
 		// Using WP_Query as get_posts() doesn't support 'found_posts'
470
-		$courses_query = new WP_Query( apply_filters( 'sensei_analysis_overview_filter_courses', $course_args ) );
470
+		$courses_query = new WP_Query(apply_filters('sensei_analysis_overview_filter_courses', $course_args));
471 471
 		$this->total_items = $courses_query->found_posts;
472 472
 		return $courses_query->posts;
473 473
 
@@ -478,7 +478,7 @@  discard block
 block discarded – undo
478 478
 	 * @since  1.7.0
479 479
 	 * @return array lessons
480 480
 	 */
481
-	private function get_lessons( $args ) {
481
+	private function get_lessons($args) {
482 482
 		$lessons_args = array(
483 483
 			'post_type' => 'lesson',
484 484
 			'post_status' => array('publish', 'private'),
@@ -489,16 +489,16 @@  discard block
 block discarded – undo
489 489
 			'suppress_filters' => 0,
490 490
 		);
491 491
 
492
-		if ( $this->csv_output ) {
492
+		if ($this->csv_output) {
493 493
 			$lessons_args['posts_per_page'] = '-1';
494 494
 		}
495 495
 
496
-		if( isset( $args['search'] ) ) {
496
+		if (isset($args['search'])) {
497 497
 			$lessons_args['s'] = $args['search'];
498 498
 		}
499 499
 
500 500
 		// Using WP_Query as get_posts() doesn't support 'found_posts'
501
-		$lessons_query = new WP_Query( apply_filters( 'sensei_analysis_overview_filter_lessons', $lessons_args ) );
501
+		$lessons_query = new WP_Query(apply_filters('sensei_analysis_overview_filter_lessons', $lessons_args));
502 502
 		$this->total_items = $lessons_query->found_posts;
503 503
 		return $lessons_query->posts;
504 504
 	} // End get_lessons()
@@ -508,24 +508,24 @@  discard block
 block discarded – undo
508 508
 	 * @since  1.7.0
509 509
 	 * @return array learners
510 510
 	 */
511
-	private function get_learners( $args ) {
511
+	private function get_learners($args) {
512 512
 
513
-		if ( !empty($args['search']) ) {
513
+		if ( ! empty($args['search'])) {
514 514
 			$args = array(
515
-				'search' => '*' . trim( $args['search'], '*' ) . '*',
515
+				'search' => '*'.trim($args['search'], '*').'*',
516 516
 			);
517 517
 		}
518 518
 
519 519
 		// This stops the full meta data of each user being loaded
520
-		$args['fields'] = array( 'ID', 'user_login', 'user_email', 'user_registered', 'display_name' );
520
+		$args['fields'] = array('ID', 'user_login', 'user_email', 'user_registered', 'display_name');
521 521
 
522 522
         /**
523 523
          * Filter the WP_User_Query arguments
524 524
          * @since 1.6.0
525 525
          * @param $args
526 526
          */
527
-        $args = apply_filters( 'sensei_analysis_overview_filter_users', $args );
528
-		$wp_user_search = new WP_User_Query( $args );
527
+        $args = apply_filters('sensei_analysis_overview_filter_users', $args);
528
+		$wp_user_search = new WP_User_Query($args);
529 529
         $learners = $wp_user_search->get_results();
530 530
 		$this->total_items = $wp_user_search->get_total();
531 531
 
@@ -538,18 +538,18 @@  discard block
 block discarded – undo
538 538
 	 * @since  1.2.0
539 539
 	 * @return array $stats_to_render of stats boxes and values
540 540
 	 */
541
-	public function stats_boxes () {
541
+	public function stats_boxes() {
542 542
 
543 543
 		// Get the data required
544 544
 		$user_count = count_users();
545
-		$user_count = apply_filters( 'sensei_analysis_total_users', $user_count['total_users'], $user_count );
546
-		$total_courses = Sensei()->course->course_count( array('publish', 'private') );
547
-		$total_lessons = Sensei()->lesson->lesson_count( array('publish', 'private') );
545
+		$user_count = apply_filters('sensei_analysis_total_users', $user_count['total_users'], $user_count);
546
+		$total_courses = Sensei()->course->course_count(array('publish', 'private'));
547
+		$total_lessons = Sensei()->lesson->lesson_count(array('publish', 'private'));
548 548
 
549 549
         /**
550 550
          * filter the analysis tot grades query args
551 551
          */
552
-		$grade_args = apply_filters( 'sensei_analysis_total_quiz_grades', array(
552
+		$grade_args = apply_filters('sensei_analysis_total_quiz_grades', array(
553 553
 				'type' => 'sensei_lesson_status',
554 554
 				'status' => 'any',
555 555
 
@@ -559,8 +559,8 @@  discard block
 block discarded – undo
559 559
 		$total_grade_count = Sensei_Grading::get_graded_lessons_count();
560 560
 		$total_grade_total = Sensei_Grading::get_graded_lessons_sum();
561 561
 		$total_average_grade = 0;
562
-		if( $total_grade_total > 0 &&  $total_grade_count >0   ){
563
-			$total_average_grade = abs( round( doubleval( $total_grade_total / $total_grade_count ), 2 ) );
562
+		if ($total_grade_total > 0 && $total_grade_count > 0) {
563
+			$total_average_grade = abs(round(doubleval($total_grade_total / $total_grade_count), 2));
564 564
 		}
565 565
 
566 566
 
@@ -568,24 +568,24 @@  discard block
 block discarded – undo
568 568
 				'type' => 'sensei_course_status',
569 569
 				'status' => 'any',
570 570
 			);
571
-		$total_courses_started = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_total_courses_started', $course_args ) );
571
+		$total_courses_started = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_total_courses_started', $course_args));
572 572
 		$course_args = array( 
573 573
 				'type' => 'sensei_course_status',
574 574
 				'status' => 'complete',
575 575
 			);
576
-		$total_courses_ended = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_total_courses_ended', $course_args ) );
577
-		$average_courses_per_learner = abs( round( doubleval( $total_courses_started / $user_count ), 2 ) );
576
+		$total_courses_ended = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_total_courses_ended', $course_args));
577
+		$average_courses_per_learner = abs(round(doubleval($total_courses_started / $user_count), 2));
578 578
 
579 579
 		// Setup the boxes to render
580 580
 		$stats_to_render = array( 
581
-								__( 'Total Courses', 'woothemes-sensei' ) => $total_courses,
582
-								__( 'Total Lessons', 'woothemes-sensei' ) => $total_lessons,
583
-								__( 'Total Learners', 'woothemes-sensei' ) => $user_count,
584
-								__( 'Average Courses per Learner', 'woothemes-sensei' ) => $average_courses_per_learner,
585
-								__( 'Average Grade', 'woothemes-sensei' ) => $total_average_grade . '%',
586
-								__( 'Total Completed Courses', 'woothemes-sensei' ) => $total_courses_ended,
581
+								__('Total Courses', 'woothemes-sensei') => $total_courses,
582
+								__('Total Lessons', 'woothemes-sensei') => $total_lessons,
583
+								__('Total Learners', 'woothemes-sensei') => $user_count,
584
+								__('Average Courses per Learner', 'woothemes-sensei') => $average_courses_per_learner,
585
+								__('Average Grade', 'woothemes-sensei') => $total_average_grade.'%',
586
+								__('Total Completed Courses', 'woothemes-sensei') => $total_courses_ended,
587 587
 							);
588
-		return apply_filters( 'sensei_analysis_stats_boxes', $stats_to_render );
588
+		return apply_filters('sensei_analysis_stats_boxes', $stats_to_render);
589 589
 	} // End stats_boxes()
590 590
 
591 591
 	/**
@@ -595,12 +595,12 @@  discard block
 block discarded – undo
595 595
 	 * @return void
596 596
 	 */
597 597
 	public function no_items() {
598
-		if( ! $this->view || 'users' == $this->view ) {
598
+		if ( ! $this->view || 'users' == $this->view) {
599 599
 			$type = 'learners';
600 600
 		} else {
601 601
 			$type = $this->view;
602 602
 		}
603
-		echo  sprintf( __( '%1$sNo %2$s found%3$s', 'woothemes-sensei' ), '<em>', $type, '</em>' );
603
+		echo  sprintf(__('%1$sNo %2$s found%3$s', 'woothemes-sensei'), '<em>', $type, '</em>');
604 604
 	} // End no_items()
605 605
 
606 606
 	/**
@@ -615,7 +615,7 @@  discard block
 block discarded – undo
615 615
 			'page' => $this->page_slug,
616 616
 		);
617 617
 		$learners_class = $courses_class = $lessons_class = '';
618
-		switch( $this->type ) {
618
+		switch ($this->type) {
619 619
 			case 'courses':
620 620
 				$courses_class = 'current';
621 621
 				break;
@@ -633,18 +633,18 @@  discard block
 block discarded – undo
633 633
 		$lesson_args['view'] = 'lessons';
634 634
 		$courses_args['view'] = 'courses';
635 635
 
636
-		$menu['learners'] = '<a class="' . $learners_class . '" href="' . esc_url( add_query_arg( $learner_args, admin_url( 'admin.php' ) ) ). '">' . __( 'Learners', 'woothemes-sensei' ) . '</a>';
637
-		$menu['courses'] = '<a class="' . $courses_class . '" href="' . esc_url ( add_query_arg( $courses_args, admin_url( 'admin.php' ) ) ) . '">' . __( 'Courses', 'woothemes-sensei' ) . '</a>';
638
-		$menu['lessons'] = '<a class="' . $lessons_class . '" href="' . esc_url( add_query_arg( $lesson_args, admin_url( 'admin.php' ) ) ) . '">' . __( 'Lessons', 'woothemes-sensei' ) . '</a>';
636
+		$menu['learners'] = '<a class="'.$learners_class.'" href="'.esc_url(add_query_arg($learner_args, admin_url('admin.php'))).'">'.__('Learners', 'woothemes-sensei').'</a>';
637
+		$menu['courses'] = '<a class="'.$courses_class.'" href="'.esc_url(add_query_arg($courses_args, admin_url('admin.php'))).'">'.__('Courses', 'woothemes-sensei').'</a>';
638
+		$menu['lessons'] = '<a class="'.$lessons_class.'" href="'.esc_url(add_query_arg($lesson_args, admin_url('admin.php'))).'">'.__('Lessons', 'woothemes-sensei').'</a>';
639 639
 
640
-		$menu = apply_filters( 'sensei_analysis_overview_sub_menu', $menu );
641
-		if ( !empty($menu) ) {
642
-			echo '<ul class="subsubsub">' . "\n";
643
-			foreach ( $menu as $class => $item ) {
644
-				$menu[ $class ] = "\t<li class='$class'>$item";
640
+		$menu = apply_filters('sensei_analysis_overview_sub_menu', $menu);
641
+		if ( ! empty($menu)) {
642
+			echo '<ul class="subsubsub">'."\n";
643
+			foreach ($menu as $class => $item) {
644
+				$menu[$class] = "\t<li class='$class'>$item";
645 645
 			}
646
-			echo implode( " |</li>\n", $menu ) . "</li>\n";
647
-			echo '</ul>' . "\n";
646
+			echo implode(" |</li>\n", $menu)."</li>\n";
647
+			echo '</ul>'."\n";
648 648
 		}
649 649
 	} // End data_table_header()
650 650
 
@@ -654,7 +654,7 @@  discard block
 block discarded – undo
654 654
 	 * @return void
655 655
 	 */
656 656
 	public function data_table_footer() {
657
-		switch ( $this->type ) {
657
+		switch ($this->type) {
658 658
 			case 'courses':
659 659
 				$report = 'courses-overview';
660 660
 				break;
@@ -668,8 +668,8 @@  discard block
 block discarded – undo
668 668
 				$report = 'user-overview';
669 669
 			break;
670 670
 		} // End Switch Statement
671
-		$url = add_query_arg( array( 'page' => $this->page_slug, 'view' => $this->type, 'sensei_report_download' => $report ), admin_url( 'admin.php' ) );
672
-		echo '<a class="button button-primary" href="' . esc_url( wp_nonce_url( $url, 'sensei_csv_download-' . $report, '_sdl_nonce' ) ) . '">' . __( 'Export all rows (CSV)', 'woothemes-sensei' ) . '</a>';
671
+		$url = add_query_arg(array('page' => $this->page_slug, 'view' => $this->type, 'sensei_report_download' => $report), admin_url('admin.php'));
672
+		echo '<a class="button button-primary" href="'.esc_url(wp_nonce_url($url, 'sensei_csv_download-'.$report, '_sdl_nonce')).'">'.__('Export all rows (CSV)', 'woothemes-sensei').'</a>';
673 673
 	} // End data_table_footer()
674 674
 
675 675
 	/**
@@ -677,19 +677,19 @@  discard block
 block discarded – undo
677 677
 	 * @since  1.7.0
678 678
 	 * @return string $text
679 679
 	 */
680
-	public function search_button( $text = '' ) {
681
-		switch( $this->type ) {
680
+	public function search_button($text = '') {
681
+		switch ($this->type) {
682 682
 			case 'courses':
683
-				$text = __( 'Search Courses', 'woothemes-sensei' );
683
+				$text = __('Search Courses', 'woothemes-sensei');
684 684
 			break;
685 685
 
686 686
 			case 'lessons':
687
-				$text = __( 'Search Lessons', 'woothemes-sensei' );
687
+				$text = __('Search Lessons', 'woothemes-sensei');
688 688
 			break;
689 689
 
690 690
 			case 'users':
691 691
 			default:
692
-				$text = __( 'Search Learners', 'woothemes-sensei' );
692
+				$text = __('Search Learners', 'woothemes-sensei');
693 693
 			break;
694 694
 		} // End Switch Statement
695 695
 
Please login to merge, or discard this patch.
includes/class-sensei-course.php 2 patches
Indentation   +1458 added lines, -1458 removed lines patch added patch discarded remove patch
@@ -12,21 +12,21 @@  discard block
 block discarded – undo
12 12
  */
13 13
 class Sensei_Course {
14 14
 
15
-    /**
16
-     * @var $token
17
-     */
15
+	/**
16
+	 * @var $token
17
+	 */
18 18
 	public $token;
19 19
 
20
-    /**
21
-     * @var array $meta_fields
22
-     */
20
+	/**
21
+	 * @var array $meta_fields
22
+	 */
23 23
 	public $meta_fields;
24 24
 
25
-    /**
26
-     * @var string|bool $my_courses_page reference to the sites
27
-     * my courses page, false if none was set
28
-     */
29
-    public  $my_courses_page;
25
+	/**
26
+	 * @var string|bool $my_courses_page reference to the sites
27
+	 * my courses page, false if none was set
28
+	 */
29
+	public  $my_courses_page;
30 30
 
31 31
 	/**
32 32
 	 * Constructor.
@@ -34,14 +34,14 @@  discard block
 block discarded – undo
34 34
 	 */
35 35
 	public function __construct () {
36 36
 
37
-        $this->token = 'course';
37
+		$this->token = 'course';
38 38
 
39 39
 		// Setup meta fields for this post type
40 40
 		$this->meta_fields = array( 'course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product' );
41 41
 		// Admin actions
42 42
 		if ( is_admin() ) {
43 43
 			// Metabox functions
44
-            add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
44
+			add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
45 45
 			add_action( 'save_post', array( $this, 'meta_box_save' ) );
46 46
 			// Custom Write Panel Columns
47 47
 			add_filter( 'manage_edit-course_columns', array( $this, 'add_column_headings' ), 10, 1 );
@@ -57,47 +57,47 @@  discard block
 block discarded – undo
57 57
 		// Update course completion upon grading of a quiz
58 58
 		add_action( 'sensei_user_quiz_grade', array( $this, 'update_status_after_quiz_submission' ), 10, 2 );
59 59
 
60
-        // show the progress bar ont he single course page
61
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
62
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
60
+		// show the progress bar ont he single course page
61
+		add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
62
+		add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
63 63
 
64
-        // provide an option to block all emails related to a selected course
65
-        add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
66
-        add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
64
+		// provide an option to block all emails related to a selected course
65
+		add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
66
+		add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
67 67
 
68
-        // preview lessons on the course content
69
-        add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
68
+		// preview lessons on the course content
69
+		add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
70 70
 
71
-        // the course meta
72
-        add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
71
+		// the course meta
72
+		add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
73 73
 
74
-        // backwards compatible template hooks
75
-        add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
76
-        add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
74
+		// backwards compatible template hooks
75
+		add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
76
+		add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
77 77
 
78
-        // add the user status on the course to the markup as a class
79
-        add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
78
+		// add the user status on the course to the markup as a class
79
+		add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
80 80
 
81
-        //filter the course query in Sensei specific instances
82
-        add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
81
+		//filter the course query in Sensei specific instances
82
+		add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
83 83
 
84
-        //attache the sorting to the course archive
85
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
84
+		//attache the sorting to the course archive
85
+		add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
86 86
 
87
-        //attach the filter links to the course archive
88
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
87
+		//attach the filter links to the course archive
88
+		add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
89 89
 
90
-        //filter the course query when featured filter is applied
91
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
90
+		//filter the course query when featured filter is applied
91
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
92 92
 
93
-        // handle the order by title post submission
94
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
93
+		// handle the order by title post submission
94
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
95 95
 
96
-        // ensure the course category page respects the manual order set for courses
97
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
96
+		// ensure the course category page respects the manual order set for courses
97
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
98 98
 
99
-        // flush rewrite rules when saving a course
100
-        add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
99
+		// flush rewrite rules when saving a course
100
+		add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
101 101
 
102 102
 	} // End __construct()
103 103
 
@@ -150,13 +150,13 @@  discard block
 block discarded – undo
150 150
 		add_meta_box( 'course-video', __( 'Course Video', 'woothemes-sensei' ), array( $this, 'course_video_meta_box_content' ), $this->token, 'normal', 'default' );
151 151
 		// Add Meta Box for Course Lessons
152 152
 		add_meta_box( 'course-lessons', __( 'Course Lessons', 'woothemes-sensei' ), array( $this, 'course_lessons_meta_box_content' ), $this->token, 'normal', 'default' );
153
-        // Add Meta Box to link to Manage Learners
154
-        add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
155
-        // Remove "Custom Settings" meta box.
153
+		// Add Meta Box to link to Manage Learners
154
+		add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
155
+		// Remove "Custom Settings" meta box.
156 156
 		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
157 157
 
158
-        // add Disable email notification box
159
-        add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
158
+		// add Disable email notification box
159
+		add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
160 160
 
161 161
 	} // End meta_box_setup()
162 162
 
@@ -174,10 +174,10 @@  discard block
 block discarded – undo
174 174
 		$post_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
175 175
 							'posts_per_page' 		=> -1,
176 176
 							'orderby'         	=> 'title',
177
-    						'order'           	=> 'DESC',
178
-    						'exclude' 			=> $post->ID,
179
-    						'post_status'		=> array( 'publish', 'private', 'draft' ),
180
-    						'tax_query'			=> array(
177
+							'order'           	=> 'DESC',
178
+							'exclude' 			=> $post->ID,
179
+							'post_status'		=> array( 'publish', 'private', 'draft' ),
180
+							'tax_query'			=> array(
181 181
 								array(
182 182
 									'taxonomy'	=> 'product_type',
183 183
 									'field'		=> 'slug',
@@ -205,21 +205,21 @@  discard block
 block discarded – undo
205 205
 						$product_object = get_product( $post_item->ID );
206 206
 						$parent_id = wp_get_post_parent_id( $post_item->ID );
207 207
 
208
-                        if( sensei_check_woocommerce_version( '2.1' ) ) {
208
+						if( sensei_check_woocommerce_version( '2.1' ) ) {
209 209
 							$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
210 210
 
211 211
 						} else {
212
-                            // fall back to pre wc 2.1
212
+							// fall back to pre wc 2.1
213 213
 							$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
214 214
 
215 215
 						}
216 216
 
217
-                        $product_name = ucwords( $formatted_variation );
218
-                        if( empty( $product_name ) ){
217
+						$product_name = ucwords( $formatted_variation );
218
+						if( empty( $product_name ) ){
219 219
 
220
-                            $product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
220
+							$product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
221 221
 
222
-                        }
222
+						}
223 223
 
224 224
 					} else {
225 225
 
@@ -269,7 +269,7 @@  discard block
 block discarded – undo
269 269
 
270 270
 			} else {
271 271
 
272
-                $html .= '<p>' . "\n";
272
+				$html .= '<p>' . "\n";
273 273
 					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . "\n";
274 274
 				$html .= '</p>'."\n";
275 275
 
@@ -295,8 +295,8 @@  discard block
 block discarded – undo
295 295
 		$post_args = array(	'post_type' 		=> 'course',
296 296
 							'posts_per_page' 		=> -1,
297 297
 							'orderby'         	=> 'title',
298
-    						'order'           	=> 'DESC',
299
-    						'exclude' 			=> $post->ID,
298
+							'order'           	=> 'DESC',
299
+							'exclude' 			=> $post->ID,
300 300
 							'suppress_filters' 	=> 0
301 301
 							);
302 302
 		$posts_array = get_posts( $post_args );
@@ -337,7 +337,7 @@  discard block
 block discarded – undo
337 337
 
338 338
 		$checked = '';
339 339
 		if ( isset( $course_featured ) && ( '' != $course_featured ) ) {
340
-	 	    $checked = checked( 'featured', $course_featured, false );
340
+	 		$checked = checked( 'featured', $course_featured, false );
341 341
 	 	} // End If Statement
342 342
 
343 343
 	 	$html .= '<input type="checkbox" name="course_featured" value="featured" ' . $checked . '>&nbsp;' . __( 'Feature this course', 'woothemes-sensei' ) . '<br>';
@@ -432,8 +432,8 @@  discard block
 block discarded – undo
432 432
 			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
433 433
 		} // End If Statement
434 434
 
435
-        // update field with the new value
436
-        return update_post_meta( $post_id, $meta_key, $new_meta_value );
435
+		// update field with the new value
436
+		return update_post_meta( $post_id, $meta_key, $new_meta_value );
437 437
 
438 438
 	} // End save_post_meta()
439 439
 
@@ -457,8 +457,8 @@  discard block
 block discarded – undo
457 457
 
458 458
 		$html = '';
459 459
 		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="'
460
-                 . esc_attr( 'woo_' . $this->token . '_noonce' )
461
-                 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
460
+				 . esc_attr( 'woo_' . $this->token . '_noonce' )
461
+				 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
462 462
 
463 463
 		if ( count( $posts_array ) > 0 ) {
464 464
 
@@ -479,8 +479,8 @@  discard block
 block discarded – undo
479 479
 			$html .= '<p>' . esc_html( __( 'No lessons exist yet for this course.', 'woothemes-sensei' ) ) . "\n";
480 480
 
481 481
 				$html .= '<a href="' . admin_url( 'post-new.php?post_type=lesson' . $course_id )
482
-                         . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
483
-                         . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
482
+						 . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
483
+						 . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
484 484
 
485 485
 			$html .= '</p>'."\n";
486 486
 		} // End If Statement
@@ -489,29 +489,29 @@  discard block
 block discarded – undo
489 489
 
490 490
 	} // End course_lessons_meta_box_content()
491 491
 
492
-    /**
493
-     * course_manage_meta_box_content function.
494
-     *
495
-     * @since 1.9.0
496
-     * @access public
497
-     * @return void
498
-     */
492
+	/**
493
+	 * course_manage_meta_box_content function.
494
+	 *
495
+	 * @since 1.9.0
496
+	 * @access public
497
+	 * @return void
498
+	 */
499 499
 
500
-    public function course_manage_meta_box_content () {
501
-        global $post;
500
+	public function course_manage_meta_box_content () {
501
+		global $post;
502 502
         
503
-        $manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
503
+		$manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
504 504
 
505
-        $grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
505
+		$grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
506 506
 
507 507
 
508
-        echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
508
+		echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
509 509
 
510
-        echo "<li><a href='$grading_url'>".__("Manage Grading", 'woothemes-sensei')."</a></li></ul>";
510
+		echo "<li><a href='$grading_url'>".__("Manage Grading", 'woothemes-sensei')."</a></li></ul>";
511 511
 
512 512
 
513 513
 
514
-    } // End course_manage_meta_box_content()
514
+	} // End course_manage_meta_box_content()
515 515
 
516 516
 	/**
517 517
 	 * Add column headings to the "lesson" post list screen.
@@ -652,92 +652,92 @@  discard block
 block discarded – undo
652 652
 			} // End If Statement
653 653
 		} // End If Statement
654 654
 
655
-        $stored_order = get_option( 'sensei_course_order', '' );
656
-        $order = 'ASC';
657
-        $orderby = 'menu_order';
658
-        if( empty( $stored_order ) ){
655
+		$stored_order = get_option( 'sensei_course_order', '' );
656
+		$order = 'ASC';
657
+		$orderby = 'menu_order';
658
+		if( empty( $stored_order ) ){
659 659
 
660
-            $order = 'DESC';
661
-            $orderby = 'date';
660
+			$order = 'DESC';
661
+			$orderby = 'date';
662 662
 
663
-        }
663
+		}
664 664
 
665 665
 		switch ($type) {
666 666
 
667 667
 			case 'usercourses':
668 668
 				$post_args = array(	'post_type' 		=> 'course',
669 669
 									'orderby'         	=> $orderby,
670
-    								'order'           	=> $order,
671
-    								'post_status'      	=> 'publish',
672
-    								'include'			=> $includes,
673
-    								'exclude'			=> $excludes,
674
-    								'suppress_filters' 	=> 0
670
+									'order'           	=> $order,
671
+									'post_status'      	=> 'publish',
672
+									'include'			=> $includes,
673
+									'exclude'			=> $excludes,
674
+									'suppress_filters' 	=> 0
675 675
 									);
676 676
 				break;
677 677
 			case 'freecourses':
678 678
 
679
-                $post_args = array(
680
-                    'post_type' 		=> 'course',
681
-                    'orderby'         	=> $orderby,
682
-                    'order'           	=> $order,
683
-                    'post_status'      	=> 'publish',
684
-                    'exclude'			=> $excludes,
685
-                    'suppress_filters' 	=> 0
686
-                );
687
-                // Sub Query to get all WooCommerce Products that have Zero price
688
-                $post_args['meta_query'] = Sensei_WC::get_free_courses_meta_query_args();
679
+				$post_args = array(
680
+					'post_type' 		=> 'course',
681
+					'orderby'         	=> $orderby,
682
+					'order'           	=> $order,
683
+					'post_status'      	=> 'publish',
684
+					'exclude'			=> $excludes,
685
+					'suppress_filters' 	=> 0
686
+				);
687
+				// Sub Query to get all WooCommerce Products that have Zero price
688
+				$post_args['meta_query'] = Sensei_WC::get_free_courses_meta_query_args();
689 689
 
690
-                break;
690
+				break;
691 691
 
692 692
 			case 'paidcourses':
693 693
 
694
-                $post_args = array(
695
-                    'post_type' 		=> 'course',
696
-                    'orderby'         	=> $orderby,
697
-                    'order'           	=> $order,
698
-                    'post_status'      	=> 'publish',
699
-                    'exclude'			=> $excludes,
700
-                    'suppress_filters' 	=> 0
701
-                );
694
+				$post_args = array(
695
+					'post_type' 		=> 'course',
696
+					'orderby'         	=> $orderby,
697
+					'order'           	=> $order,
698
+					'post_status'      	=> 'publish',
699
+					'exclude'			=> $excludes,
700
+					'suppress_filters' 	=> 0
701
+				);
702 702
 
703
-                // Sub Query to get all WooCommerce Products that have price greater than zero
704
-                $post_args['meta_query'] = Sensei_WC::get_paid_courses_meta_query_args();
703
+				// Sub Query to get all WooCommerce Products that have price greater than zero
704
+				$post_args['meta_query'] = Sensei_WC::get_paid_courses_meta_query_args();
705 705
 
706 706
 				break;
707 707
 
708 708
 			case 'featuredcourses':
709
-                $post_args = array(	'post_type' 		=> 'course',
710
-                                    'orderby'         	=> $orderby,
711
-                                    'order'           	=> $order,
712
-    								'post_status'      	=> 'publish',
713
-    								'meta_value' 		=> 'featured',
714
-    								'meta_key' 			=> '_course_featured',
715
-    								'meta_compare' 		=> '=',
716
-    								'exclude'			=> $excludes,
717
-    								'suppress_filters' 	=> 0
709
+				$post_args = array(	'post_type' 		=> 'course',
710
+									'orderby'         	=> $orderby,
711
+									'order'           	=> $order,
712
+									'post_status'      	=> 'publish',
713
+									'meta_value' 		=> 'featured',
714
+									'meta_key' 			=> '_course_featured',
715
+									'meta_compare' 		=> '=',
716
+									'exclude'			=> $excludes,
717
+									'suppress_filters' 	=> 0
718 718
 									);
719 719
 				break;
720 720
 			default:
721 721
 				$post_args = array(	'post_type' 		=> 'course',
722
-                                    'orderby'         	=> $orderby,
723
-                                    'order'           	=> $order,
724
-    								'post_status'      	=> 'publish',
725
-    								'exclude'			=> $excludes,
726
-    								'suppress_filters' 	=> 0
722
+									'orderby'         	=> $orderby,
723
+									'order'           	=> $order,
724
+									'post_status'      	=> 'publish',
725
+									'exclude'			=> $excludes,
726
+									'suppress_filters' 	=> 0
727 727
 									);
728 728
 				break;
729 729
 
730 730
 		}
731 731
 
732
-        $post_args['posts_per_page'] = $amount;
733
-        $paged = $wp_query->get( 'paged' );
734
-        $post_args['paged'] = empty( $paged) ? 1 : $paged;
732
+		$post_args['posts_per_page'] = $amount;
733
+		$paged = $wp_query->get( 'paged' );
734
+		$post_args['paged'] = empty( $paged) ? 1 : $paged;
735 735
 
736
-        if( 'newcourses' == $type ){
736
+		if( 'newcourses' == $type ){
737 737
 
738
-            $post_args[ 'orderby' ] = 'date';
739
-            $post_args[ 'order' ] = 'DESC';
740
-        }
738
+			$post_args[ 'orderby' ] = 'date';
739
+			$post_args[ 'order' ] = 'DESC';
740
+		}
741 741
 
742 742
 		return $post_args;
743 743
 	}
@@ -747,24 +747,24 @@  discard block
 block discarded – undo
747 747
 	 * course_image function.
748 748
 	 *
749 749
 	 * Outputs the courses image, or first image from a lesson within a course
750
-     *
751
-     * Will echo the image unless return true is specified.
750
+	 *
751
+	 * Will echo the image unless return true is specified.
752 752
 	 *
753 753
 	 * @access public
754 754
 	 * @param int | WP_Post $course_id (default: 0)
755 755
 	 * @param string $width (default: '100')
756 756
 	 * @param string $height (default: '100')
757
-     * @param bool $return default false
758
-     *
757
+	 * @param bool $return default false
758
+	 *
759 759
 	 * @return string | void
760 760
 	 */
761 761
 	public function course_image( $course_id = 0, $width = '100', $height = '100', $return = false ) {
762 762
 
763
-        if ( is_a( $course_id, 'WP_Post' ) ) {
763
+		if ( is_a( $course_id, 'WP_Post' ) ) {
764 764
 
765
-	        $course_id = $course_id->ID;
765
+			$course_id = $course_id->ID;
766 766
 
767
-        }
767
+		}
768 768
 
769 769
 		if ( 'course' !== get_post_type( $course_id )  ){
770 770
 
@@ -827,7 +827,7 @@  discard block
 block discarded – undo
827 827
  				// Display Image Placeholder if none
828 828
 				if ( Sensei()->settings->get( 'placeholder_images_enable' ) ) {
829 829
 
830
-                    $img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
830
+					$img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
831 831
 
832 832
 				} // End If Statement
833 833
 
@@ -841,15 +841,15 @@  discard block
 block discarded – undo
841 841
 
842 842
 		} // End If Statement
843 843
 
844
-        if( $return ){
844
+		if( $return ){
845 845
 
846
-            return $html;
846
+			return $html;
847 847
 
848
-        }else{
848
+		}else{
849 849
 
850
-            echo $html;
850
+			echo $html;
851 851
 
852
-        }
852
+		}
853 853
 
854 854
 	} // End course_image()
855 855
 
@@ -893,9 +893,9 @@  discard block
 block discarded – undo
893 893
 	 */
894 894
 	public function course_lessons( $course_id = 0, $post_status = 'publish', $fields = 'all' ) {
895 895
 
896
-        if( is_a( $course_id, 'WP_Post' ) ){
897
-            $course_id = $course_id->ID;
898
-        }
896
+		if( is_a( $course_id, 'WP_Post' ) ){
897
+			$course_id = $course_id->ID;
898
+		}
899 899
 
900 900
 		$post_args = array(	'post_type'         => 'lesson',
901 901
 							'posts_per_page'       => -1,
@@ -911,67 +911,67 @@  discard block
 block discarded – undo
911 911
 							'suppress_filters'  => 0,
912 912
 							);
913 913
 		$query_results = new WP_Query( $post_args );
914
-        $lessons = $query_results->posts;
915
-
916
-        // re order the lessons. This could not be done via the OR meta query as there may be lessons
917
-        // with the course order for a different course and this should not be included. It could also not
918
-        // be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
919
-        // that have been added to the course.
920
-        if( count( $lessons) > 1  ){
921
-
922
-            foreach( $lessons as $lesson ){
923
-
924
-                $order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
925
-                // for lessons with no order set it to be 10000 so that it show up at the end
926
-                $lesson->course_order = $order ? $order : 100000;
927
-            }
928
-
929
-            uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
930
-        }
931
-
932
-        /**
933
-         * Filter runs inside Sensei_Course::course_lessons function
934
-         *
935
-         * Returns all lessons for a given course
936
-         *
937
-         * @param array $lessons
938
-         * @param int $course_id
939
-         */
940
-        $lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
941
-
942
-        //return the requested fields
943
-        // runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
944
-        // objects
945
-        if( 'ids' == $fields ) {
946
-            $lesson_objects = $lessons;
947
-            $lessons = array();
948
-
949
-            foreach ($lesson_objects as $lesson) {
950
-                $lessons[] = $lesson->ID;
951
-            }
952
-        }
953
-
954
-        return $lessons;
914
+		$lessons = $query_results->posts;
915
+
916
+		// re order the lessons. This could not be done via the OR meta query as there may be lessons
917
+		// with the course order for a different course and this should not be included. It could also not
918
+		// be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
919
+		// that have been added to the course.
920
+		if( count( $lessons) > 1  ){
921
+
922
+			foreach( $lessons as $lesson ){
923
+
924
+				$order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
925
+				// for lessons with no order set it to be 10000 so that it show up at the end
926
+				$lesson->course_order = $order ? $order : 100000;
927
+			}
928
+
929
+			uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
930
+		}
931
+
932
+		/**
933
+		 * Filter runs inside Sensei_Course::course_lessons function
934
+		 *
935
+		 * Returns all lessons for a given course
936
+		 *
937
+		 * @param array $lessons
938
+		 * @param int $course_id
939
+		 */
940
+		$lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
941
+
942
+		//return the requested fields
943
+		// runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
944
+		// objects
945
+		if( 'ids' == $fields ) {
946
+			$lesson_objects = $lessons;
947
+			$lessons = array();
948
+
949
+			foreach ($lesson_objects as $lesson) {
950
+				$lessons[] = $lesson->ID;
951
+			}
952
+		}
953
+
954
+		return $lessons;
955 955
 
956 956
 	} // End course_lessons()
957 957
 
958
-    /**
959
-     * Used for the uasort in $this->course_lessons()
960
-     * @since 1.8.0
961
-     * @access protected
962
-     *
963
-     * @param array $lesson_1
964
-     * @param array $lesson_2
965
-     * @return int
966
-     */
967
-    protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
958
+	/**
959
+	 * Used for the uasort in $this->course_lessons()
960
+	 * @since 1.8.0
961
+	 * @access protected
962
+	 *
963
+	 * @param array $lesson_1
964
+	 * @param array $lesson_2
965
+	 * @return int
966
+	 */
967
+	protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
968 968
 
969
-        if ( $lesson_1->course_order == $lesson_2->course_order ) {
970
-            return 0;
971
-        }
969
+		if ( $lesson_1->course_order == $lesson_2->course_order ) {
970
+			return 0;
971
+		}
972 972
 
973
-        return ($lesson_1->course_order < $lesson_2->course_order) ? -1 : 1;
974
-    }
973
+		return ($lesson_1->course_order < $lesson_2->course_order) ? -1 : 1;
974
+	}
975 975
 
976 976
 	/**
977 977
 	 * Fetch all quiz ids in a course
@@ -1034,15 +1034,15 @@  discard block
 block discarded – undo
1034 1034
 	 */
1035 1035
 	public function course_author_lesson_count( $author_id = 0, $course_id = 0 ) {
1036 1036
 
1037
-        $lesson_args = array(	'post_type' 		=> 'lesson',
1037
+		$lesson_args = array(	'post_type' 		=> 'lesson',
1038 1038
 								'posts_per_page' 		=> -1,
1039
-		    					'author'         	=> $author_id,
1040
-		    					'meta_key'        	=> '_lesson_course',
1041
-    							'meta_value'      	=> $course_id,
1042
-    	    					'post_status'      	=> 'publish',
1043
-    	    					'suppress_filters' 	=> 0,
1039
+								'author'         	=> $author_id,
1040
+								'meta_key'        	=> '_lesson_course',
1041
+								'meta_value'      	=> $course_id,
1042
+								'post_status'      	=> 'publish',
1043
+								'suppress_filters' 	=> 0,
1044 1044
 								'fields'            => 'ids', // less data to retrieve
1045
-		    				);
1045
+							);
1046 1046
 		$lessons_array = get_posts( $lesson_args );
1047 1047
 		$count = count( $lessons_array );
1048 1048
 		return $count;
@@ -1060,17 +1060,17 @@  discard block
 block discarded – undo
1060 1060
 
1061 1061
 		$lesson_args = array(	'post_type' 		=> 'lesson',
1062 1062
 								'posts_per_page' 		=> -1,
1063
-		    					'meta_key'        	=> '_lesson_course',
1064
-    							'meta_value'      	=> $course_id,
1065
-    	    					'post_status'      	=> 'publish',
1066
-    	    					'suppress_filters' 	=> 0,
1063
+								'meta_key'        	=> '_lesson_course',
1064
+								'meta_value'      	=> $course_id,
1065
+								'post_status'      	=> 'publish',
1066
+								'suppress_filters' 	=> 0,
1067 1067
 								'fields'            => 'ids', // less data to retrieve
1068
-		    				);
1068
+							);
1069 1069
 		$lessons_array = get_posts( $lesson_args );
1070 1070
 
1071
-        $count = count( $lessons_array );
1071
+		$count = count( $lessons_array );
1072 1072
 
1073
-        return $count;
1073
+		return $count;
1074 1074
 
1075 1075
 	} // End course_lesson_count()
1076 1076
 
@@ -1085,9 +1085,9 @@  discard block
 block discarded – undo
1085 1085
 
1086 1086
 		$lesson_args = array(	'post_type' 		=> 'lesson',
1087 1087
 								'posts_per_page' 		=> -1,
1088
-    	    					'post_status'      	=> 'publish',
1089
-    	    					'suppress_filters' 	=> 0,
1090
-    	    					'meta_query' => array(
1088
+								'post_status'      	=> 'publish',
1089
+								'suppress_filters' 	=> 0,
1090
+								'meta_query' => array(
1091 1091
 									array(
1092 1092
 										'key' => '_lesson_course',
1093 1093
 										'value' => $course_id
@@ -1098,12 +1098,12 @@  discard block
 block discarded – undo
1098 1098
 									)
1099 1099
 								),
1100 1100
 								'fields'            => 'ids', // less data to retrieve
1101
-		    				);
1101
+							);
1102 1102
 		$lessons_array = get_posts( $lesson_args );
1103 1103
 
1104 1104
 		$count = count( $lessons_array );
1105 1105
 
1106
-        return $count;
1106
+		return $count;
1107 1107
 
1108 1108
 	} // End course_lesson_count()
1109 1109
 
@@ -1122,8 +1122,8 @@  discard block
 block discarded – undo
1122 1122
 			$post_args = array(	'post_type' 		=> 'course',
1123 1123
 								'posts_per_page' 		=> -1,
1124 1124
 								'meta_key'        	=> '_course_woocommerce_product',
1125
-	    						'meta_value'      	=> $product_id,
1126
-	    						'post_status'       => 'publish',
1125
+								'meta_value'      	=> $product_id,
1126
+								'post_status'       => 'publish',
1127 1127
 								'suppress_filters' 	=> 0,
1128 1128
 								'orderby' 			=> 'menu_order date',
1129 1129
 								'order' 			=> 'ASC',
@@ -1155,9 +1155,9 @@  discard block
 block discarded – undo
1155 1155
 
1156 1156
 	/**
1157 1157
 	 * load_user_courses_content generates HTML for user's active & completed courses
1158
-     *
1159
-     * This function also ouputs the html so no need to echo the content.
1160
-     *
1158
+	 *
1159
+	 * This function also ouputs the html so no need to echo the content.
1160
+	 *
1161 1161
 	 * @since  1.4.0
1162 1162
 	 * @param  object  $user   Queried user object
1163 1163
 	 * @param  boolean $manage Whether the user has permission to manage the courses
@@ -1166,17 +1166,17 @@  discard block
 block discarded – undo
1166 1166
 	public function load_user_courses_content( $user = false ) {
1167 1167
 		global $course, $my_courses_page, $my_courses_section;
1168 1168
 
1169
-        if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
1170
-            || ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
1169
+		if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
1170
+			|| ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
1171 1171
 
1172
-            // do not show the content if the settings doesn't allow for it
1173
-            return;
1172
+			// do not show the content if the settings doesn't allow for it
1173
+			return;
1174 1174
 
1175
-        }
1175
+		}
1176 1176
 
1177
-        $manage = ( $user->ID == get_current_user_id() ) ? true : false;
1177
+		$manage = ( $user->ID == get_current_user_id() ) ? true : false;
1178 1178
 
1179
-        do_action( 'sensei_before_learner_course_content', $user );
1179
+		do_action( 'sensei_before_learner_course_content', $user );
1180 1180
 
1181 1181
 		// Build Output HTML
1182 1182
 		$complete_html = $active_html = '';
@@ -1191,7 +1191,7 @@  discard block
 block discarded – undo
1191 1191
 			// Logic for Active and Completed Courses
1192 1192
 			$per_page = 20;
1193 1193
 			if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] )
1194
-                && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
1194
+				&& ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
1195 1195
 
1196 1196
 				$per_page = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
1197 1197
 
@@ -1237,112 +1237,112 @@  discard block
 block discarded – undo
1237 1237
 					}
1238 1238
 				}
1239 1239
 
1240
-			    // Get Course Categories
1241
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1240
+				// Get Course Categories
1241
+				$category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1242 1242
 
1243
-                $active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
1243
+				$active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
1244 1244
 
1245
-                // Image
1246
-                $active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
1245
+				// Image
1246
+				$active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
1247 1247
 
1248
-                // Title
1249
-                $active_html .= '<header>';
1248
+				// Title
1249
+				$active_html .= '<header>';
1250 1250
 
1251
-                $active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1251
+				$active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1252 1252
 
1253
-                $active_html .= '</header>';
1253
+				$active_html .= '</header>';
1254 1254
 
1255
-                $active_html .= '<section class="entry">';
1255
+				$active_html .= '<section class="entry">';
1256 1256
 
1257
-                $active_html .= '<p class="sensei-course-meta">';
1257
+				$active_html .= '<p class="sensei-course-meta">';
1258 1258
 
1259
-                // Author
1260
-                $user_info = get_userdata( absint( $course_item->post_author ) );
1261
-                if ( isset( Sensei()->settings->settings[ 'course_author' ] )
1262
-                    && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1259
+				// Author
1260
+				$user_info = get_userdata( absint( $course_item->post_author ) );
1261
+				if ( isset( Sensei()->settings->settings[ 'course_author' ] )
1262
+					&& ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1263 1263
 
1264
-                    $active_html .= '<span class="course-author">'
1265
-                        . __( 'by ', 'woothemes-sensei' )
1266
-                        . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
1267
-                        . '" title="' . esc_attr( $user_info->display_name ) . '">'
1268
-                        . esc_html( $user_info->display_name )
1269
-                        . '</a></span>';
1264
+					$active_html .= '<span class="course-author">'
1265
+						. __( 'by ', 'woothemes-sensei' )
1266
+						. '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
1267
+						. '" title="' . esc_attr( $user_info->display_name ) . '">'
1268
+						. esc_html( $user_info->display_name )
1269
+						. '</a></span>';
1270 1270
 
1271
-                } // End If Statement
1271
+				} // End If Statement
1272 1272
 
1273
-                // Lesson count for this author
1274
-                $lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
1275
-                // Handle Division by Zero
1276
-                if ( 0 == $lesson_count ) {
1273
+				// Lesson count for this author
1274
+				$lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
1275
+				// Handle Division by Zero
1276
+				if ( 0 == $lesson_count ) {
1277 1277
 
1278
-                    $lesson_count = 1;
1278
+					$lesson_count = 1;
1279 1279
 
1280
-                } // End If Statement
1281
-                $active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
1282
-                // Course Categories
1283
-                if ( '' != $category_output ) {
1280
+				} // End If Statement
1281
+				$active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
1282
+				// Course Categories
1283
+				if ( '' != $category_output ) {
1284 1284
 
1285
-                    $active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1285
+					$active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1286 1286
 
1287
-                } // End If Statement
1288
-                $active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
1287
+				} // End If Statement
1288
+				$active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
1289 1289
 
1290
-                $active_html .= '</p>';
1290
+				$active_html .= '</p>';
1291 1291
 
1292
-                $active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1292
+				$active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1293 1293
 
1294 1294
 
1295 1295
 
1296
-                $progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
1296
+				$progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
1297 1297
 
1298
-                $active_html .= $this->get_progress_meter( $progress_percentage );
1298
+				$active_html .= $this->get_progress_meter( $progress_percentage );
1299 1299
 
1300
-                $active_html .= '</section>';
1300
+				$active_html .= '</section>';
1301 1301
 
1302
-                if( is_user_logged_in() ) {
1302
+				if( is_user_logged_in() ) {
1303 1303
 
1304
-                    $active_html .= '<section class="entry-actions">';
1304
+					$active_html .= '<section class="entry-actions">';
1305 1305
 
1306
-                    $active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
1306
+					$active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
1307 1307
 
1308
-                    $active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
1308
+					$active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
1309 1309
 
1310
-                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
1310
+					$active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
1311 1311
 
1312
-                    if ( 0 < absint( count( $course_lessons ) )
1313
-                        && Sensei()->settings->settings['course_completion'] == 'complete' ){
1312
+					if ( 0 < absint( count( $course_lessons ) )
1313
+						&& Sensei()->settings->settings['course_completion'] == 'complete' ){
1314 1314
 
1315
-                        $active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
1316
-                            .  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
1315
+						$active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
1316
+							.  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
1317 1317
 
1318
-                    } // End If Statement
1318
+					} // End If Statement
1319 1319
 
1320
-                    $course_purchased = false;
1321
-                    if ( Sensei_WC::is_woocommerce_active() ) {
1320
+					$course_purchased = false;
1321
+					if ( Sensei_WC::is_woocommerce_active() ) {
1322 1322
 
1323
-                        // Get the product ID
1324
-                        $wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
1325
-                        if ( 0 < $wc_post_id ) {
1323
+						// Get the product ID
1324
+						$wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
1325
+						if ( 0 < $wc_post_id ) {
1326 1326
 
1327
-                            $course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
1327
+							$course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
1328 1328
 
1329
-                        } // End If Statement
1329
+						} // End If Statement
1330 1330
 
1331
-                    } // End If Statement
1331
+					} // End If Statement
1332 1332
 
1333
-                    if ( false == $course_purchased ) {
1333
+					if ( false == $course_purchased ) {
1334 1334
 
1335
-                        $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
1336
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
1335
+						$active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
1336
+							.  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
1337 1337
 
1338
-                    } // End If Statement
1338
+					} // End If Statement
1339 1339
 
1340
-                    $active_html .= '</form>';
1340
+					$active_html .= '</form>';
1341 1341
 
1342
-                    $active_html .= '</section>';
1343
-                }
1342
+					$active_html .= '</section>';
1343
+				}
1344 1344
 
1345
-                $active_html .= '</article>';
1345
+				$active_html .= '</article>';
1346 1346
 			}
1347 1347
 
1348 1348
 			// Active pagination
@@ -1382,49 +1382,49 @@  discard block
 block discarded – undo
1382 1382
 			foreach ( $completed_courses as $course_item ) {
1383 1383
 				$course = $course_item;
1384 1384
 
1385
-			    // Get Course Categories
1386
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1385
+				// Get Course Categories
1386
+				$category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1387 1387
 
1388
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
1388
+				$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
1389 1389
 
1390
-		    	    // Image
1391
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
1390
+					// Image
1391
+					$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
1392 1392
 
1393
-		    		// Title
1394
-		    		$complete_html .= '<header>';
1393
+					// Title
1394
+					$complete_html .= '<header>';
1395 1395
 
1396
-		    		    $complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1396
+						$complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1397 1397
 
1398
-		    		$complete_html .= '</header>';
1398
+					$complete_html .= '</header>';
1399 1399
 
1400
-		    		$complete_html .= '<section class="entry">';
1400
+					$complete_html .= '<section class="entry">';
1401 1401
 
1402
-		    			$complete_html .= '<p class="sensei-course-meta">';
1402
+						$complete_html .= '<p class="sensei-course-meta">';
1403 1403
 
1404
-		    		    	// Author
1405
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
1406
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1407
-		    		    		$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
1408
-		    		    	} // End If Statement
1404
+							// Author
1405
+							$user_info = get_userdata( absint( $course_item->post_author ) );
1406
+							if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1407
+								$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
1408
+							} // End If Statement
1409 1409
 
1410
-		    		    	// Lesson count for this author
1411
-		    		    	$complete_html .= '<span class="course-lesson-count">'
1412
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
1413
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
1414
-                                . '</span>';
1410
+							// Lesson count for this author
1411
+							$complete_html .= '<span class="course-lesson-count">'
1412
+								. Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
1413
+								. '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
1414
+								. '</span>';
1415 1415
 
1416
-		    		    	// Course Categories
1417
-		    		    	if ( '' != $category_output ) {
1416
+							// Course Categories
1417
+							if ( '' != $category_output ) {
1418 1418
 
1419
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1419
+								$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1420 1420
 
1421
-		    		    	} // End If Statement
1421
+							} // End If Statement
1422 1422
 
1423 1423
 						$complete_html .= '</p>';
1424 1424
 
1425 1425
 						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1426 1426
 
1427
-                        $complete_html .= $this->get_progress_meter( 100 );
1427
+						$complete_html .= $this->get_progress_meter( 100 );
1428 1428
 
1429 1429
 						if( $manage ) {
1430 1430
 							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
@@ -1437,22 +1437,22 @@  discard block
 block discarded – undo
1437 1437
 								if( $has_quizzes ) {
1438 1438
 
1439 1439
 									$results_link = '<a class="button view-results" href="'
1440
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
1441
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
1442
-                                        . '</a>';
1440
+										. Sensei()->course_results->get_permalink( $course_item->ID )
1441
+										. '">' . __( 'View results', 'woothemes-sensei' )
1442
+										. '</a>';
1443 1443
 								}
1444
-                                /**
1445
-                                 * Filter documented in Sensei_Course::the_course_action_buttons
1446
-                                 */
1444
+								/**
1445
+								 * Filter documented in Sensei_Course::the_course_action_buttons
1446
+								 */
1447 1447
 								$complete_html .= apply_filters( 'sensei_results_links', $results_link, $course_item->ID );
1448 1448
 								$complete_html .= '</p>';
1449 1449
 
1450 1450
 							}
1451 1451
 						}
1452 1452
 
1453
-		    		$complete_html .= '</section>';
1453
+					$complete_html .= '</section>';
1454 1454
 
1455
-		    	$complete_html .= '</article>';
1455
+				$complete_html .= '</article>';
1456 1456
 			}
1457 1457
 
1458 1458
 			// Active pagination
@@ -1527,16 +1527,16 @@  discard block
 block discarded – undo
1527 1527
 		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
1528 1528
 
1529 1529
 		    <?php
1530
-            $course_page_url = Sensei_Course::get_courses_page_url();
1531
-            ?>
1530
+			$course_page_url = Sensei_Course::get_courses_page_url();
1531
+			?>
1532 1532
 
1533 1533
 		    <div id="active-courses">
1534 1534
 
1535 1535
 		    	<?php if ( '' != $active_html ) {
1536 1536
 
1537
-		    		echo $active_html;
1537
+					echo $active_html;
1538 1538
 
1539
-		    	} else { ?>
1539
+				} else { ?>
1540 1540
 
1541 1541
 		    		<div class="sensei-message info">
1542 1542
 
@@ -1562,9 +1562,9 @@  discard block
 block discarded – undo
1562 1562
 
1563 1563
 		    	<?php if ( '' != $complete_html ) {
1564 1564
 
1565
-		    		echo $complete_html;
1565
+					echo $complete_html;
1566 1566
 
1567
-		    	} else { ?>
1567
+				} else { ?>
1568 1568
 
1569 1569
 		    		<div class="sensei-message info">
1570 1570
 
@@ -1583,356 +1583,356 @@  discard block
 block discarded – undo
1583 1583
 		<?php do_action( 'sensei_after_user_courses' ); ?>
1584 1584
 
1585 1585
 		<?php
1586
-        echo ob_get_clean();
1586
+		echo ob_get_clean();
1587 1587
 
1588
-        do_action( 'sensei_after_learner_course_content', $user );
1588
+		do_action( 'sensei_after_learner_course_content', $user );
1589 1589
 
1590 1590
 	} // end load_user_courses_content
1591 1591
 
1592
-    /**
1593
-     * Returns a list of all courses
1594
-     *
1595
-     * @since 1.8.0
1596
-     * @return array $courses{
1597
-     *  @type $course WP_Post
1598
-     * }
1599
-     */
1600
-    public static function get_all_courses(){
1601
-
1602
-        $args = array(
1603
-               'post_type' => 'course',
1604
-                'posts_per_page' 		=> -1,
1605
-                'orderby'         	=> 'title',
1606
-                'order'           	=> 'ASC',
1607
-                'post_status'      	=> 'any',
1608
-                'suppress_filters' 	=> 0,
1609
-        );
1610
-
1611
-        $wp_query_obj =  new WP_Query( $args );
1612
-
1613
-        /**
1614
-         * sensei_get_all_courses filter
1615
-         *
1616
-         * This filter runs inside Sensei_Course::get_all_courses.
1617
-         *
1618
-         * @param array $courses{
1619
-         *  @type WP_Post
1620
-         * }
1621
-         * @param array $attributes
1622
-         */
1623
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
1624
-
1625
-    }// end get_all_courses
1626
-
1627
-    /**
1628
-     * Generate the course meter component
1629
-     *
1630
-     * @since 1.8.0
1631
-     * @param int $progress_percentage 0 - 100
1632
-     * @return string $progress_bar_html
1633
-     */
1634
-    public function get_progress_meter( $progress_percentage ){
1635
-
1636
-        if ( 50 < $progress_percentage ) {
1637
-            $class = ' green';
1638
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
1639
-            $class = ' orange';
1640
-        } else {
1641
-            $class = ' red';
1642
-        }
1643
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
1644
-
1645
-        return $progress_bar_html;
1646
-
1647
-    }// end get_progress_meter
1648
-
1649
-    /**
1650
-     * Generate a statement that tells users
1651
-     * how far they are in the course.
1652
-     *
1653
-     * @param int $course_id
1654
-     * @param int $user_id
1655
-     *
1656
-     * @return string $statement_html
1657
-     */
1658
-    public function get_progress_statement( $course_id, $user_id ){
1659
-
1660
-        if( empty( $course_id ) || empty( $user_id )
1661
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1662
-            return '';
1663
-        }
1664
-
1665
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1666
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1667
-
1668
-        $statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
1669
-
1670
-        /**
1671
-         * Filter the course completion statement.
1672
-         * Default Currently completed $var lesson($plural) of $var in total
1673
-         *
1674
-         * @param string $statement
1675
-         */
1676
-        return apply_filters( 'sensei_course_completion_statement', $statement );
1677
-
1678
-    }// end generate_progress_statement
1679
-
1680
-    /**
1681
-     * Output the course progress statement
1682
-     *
1683
-     * @param $course_id
1684
-     * @return void
1685
-     */
1686
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
1687
-        if( empty( $course_id ) ){
1688
-            global $post;
1689
-            $course_id = $post->ID;
1690
-        }
1691
-
1692
-        if( empty( $user_id ) ){
1693
-            $user_id = get_current_user_id();
1694
-        }
1695
-
1696
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
1697
-    }
1698
-
1699
-    /**
1700
-     * Output the course progress bar
1701
-     *
1702
-     * @param $course_id
1703
-     * @return void
1704
-     */
1705
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
1706
-
1707
-        if( empty( $course_id ) ){
1708
-            global $post;
1709
-            $course_id = $post->ID;
1710
-        }
1711
-
1712
-        if( empty( $user_id ) ){
1713
-            $user_id = get_current_user_id();
1714
-        }
1715
-
1716
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
1717
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
1718
-            return;
1719
-        }
1720
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
1721
-
1722
-        echo $this->get_progress_meter( $percentage_completed );
1723
-
1724
-    }// end the_progress_meter
1725
-
1726
-    /**
1727
-     * Checks how many lessons are completed
1728
-     *
1729
-     * @since 1.8.0
1730
-     *
1731
-     * @param int $course_id
1732
-     * @param int $user_id
1733
-     * @return array $completed_lesson_ids
1734
-     */
1735
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
1736
-
1737
-        if( !( intval( $user_id ) ) > 0 ){
1738
-            $user_id = get_current_user_id();
1739
-        }
1592
+	/**
1593
+	 * Returns a list of all courses
1594
+	 *
1595
+	 * @since 1.8.0
1596
+	 * @return array $courses{
1597
+	 *  @type $course WP_Post
1598
+	 * }
1599
+	 */
1600
+	public static function get_all_courses(){
1601
+
1602
+		$args = array(
1603
+			   'post_type' => 'course',
1604
+				'posts_per_page' 		=> -1,
1605
+				'orderby'         	=> 'title',
1606
+				'order'           	=> 'ASC',
1607
+				'post_status'      	=> 'any',
1608
+				'suppress_filters' 	=> 0,
1609
+		);
1610
+
1611
+		$wp_query_obj =  new WP_Query( $args );
1612
+
1613
+		/**
1614
+		 * sensei_get_all_courses filter
1615
+		 *
1616
+		 * This filter runs inside Sensei_Course::get_all_courses.
1617
+		 *
1618
+		 * @param array $courses{
1619
+		 *  @type WP_Post
1620
+		 * }
1621
+		 * @param array $attributes
1622
+		 */
1623
+		return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
1624
+
1625
+	}// end get_all_courses
1740 1626
 
1741
-        $completed_lesson_ids = array();
1627
+	/**
1628
+	 * Generate the course meter component
1629
+	 *
1630
+	 * @since 1.8.0
1631
+	 * @param int $progress_percentage 0 - 100
1632
+	 * @return string $progress_bar_html
1633
+	 */
1634
+	public function get_progress_meter( $progress_percentage ){
1742 1635
 
1743
-        $course_lessons = $this->course_lessons( $course_id );
1636
+		if ( 50 < $progress_percentage ) {
1637
+			$class = ' green';
1638
+		} elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
1639
+			$class = ' orange';
1640
+		} else {
1641
+			$class = ' red';
1642
+		}
1643
+		$progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
1744 1644
 
1745
-        foreach( $course_lessons as $lesson ){
1645
+		return $progress_bar_html;
1746 1646
 
1747
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
1748
-            if( $is_lesson_completed ){
1749
-                $completed_lesson_ids[] = $lesson->ID;
1750
-            }
1751
-
1752
-        }
1753
-
1754
-        return $completed_lesson_ids;
1647
+	}// end get_progress_meter
1755 1648
 
1756
-    }// end get_completed_lesson_ids
1649
+	/**
1650
+	 * Generate a statement that tells users
1651
+	 * how far they are in the course.
1652
+	 *
1653
+	 * @param int $course_id
1654
+	 * @param int $user_id
1655
+	 *
1656
+	 * @return string $statement_html
1657
+	 */
1658
+	public function get_progress_statement( $course_id, $user_id ){
1757 1659
 
1758
-    /**
1759
-     * Calculate the perceantage completed in the course
1760
-     *
1761
-     * @since 1.8.0
1762
-     *
1763
-     * @param int $course_id
1764
-     * @param int $user_id
1765
-     * @return int $percentage
1766
-     */
1767
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
1768
-
1769
-        if( !( intval( $user_id ) ) > 0 ){
1770
-            $user_id = get_current_user_id();
1771
-        }
1772
-
1773
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1774
-
1775
-        if( ! (  $completed  > 0 ) ){
1776
-            return 0;
1777
-        }
1778
-
1779
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1780
-        $percentage = $completed / $total_lessons * 100;
1781
-
1782
-        /**
1783
-         *
1784
-         * Filter the percentage returned for a users course.
1785
-         *
1786
-         * @param $percentage
1787
-         * @param $course_id
1788
-         * @param $user_id
1789
-         * @since 1.8.0
1790
-         */
1791
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
1660
+		if( empty( $course_id ) || empty( $user_id )
1661
+		|| ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1662
+			return '';
1663
+		}
1792 1664
 
1793
-    }// end get_completed_lesson_ids
1665
+		$completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1666
+		$total_lessons = count( $this->course_lessons( $course_id ) );
1794 1667
 
1795
-    /**
1796
-     * Block email notifications for the specific courses
1797
-     * that the user disabled the notifications.
1798
-     *
1799
-     * @since 1.8.0
1800
-     * @param $should_send
1801
-     * @return bool
1802
-     */
1803
-    public function block_notification_emails( $should_send ){
1804
-        global $sensei_email_data;
1805
-        $email = $sensei_email_data;
1668
+		$statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
1806 1669
 
1807
-        $course_id = '';
1670
+		/**
1671
+		 * Filter the course completion statement.
1672
+		 * Default Currently completed $var lesson($plural) of $var in total
1673
+		 *
1674
+		 * @param string $statement
1675
+		 */
1676
+		return apply_filters( 'sensei_course_completion_statement', $statement );
1808 1677
 
1809
-        if( isset( $email['course_id'] ) ){
1678
+	}// end generate_progress_statement
1810 1679
 
1811
-            $course_id = $email['course_id'];
1812
-
1813
-        }elseif( isset( $email['lesson_id'] ) ){
1680
+	/**
1681
+	 * Output the course progress statement
1682
+	 *
1683
+	 * @param $course_id
1684
+	 * @return void
1685
+	 */
1686
+	public function the_progress_statement( $course_id = 0, $user_id = 0 ){
1687
+		if( empty( $course_id ) ){
1688
+			global $post;
1689
+			$course_id = $post->ID;
1690
+		}
1814 1691
 
1815
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
1692
+		if( empty( $user_id ) ){
1693
+			$user_id = get_current_user_id();
1694
+		}
1816 1695
 
1817
-        }elseif( isset( $email['quiz_id'] ) ){
1696
+		echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
1697
+	}
1818 1698
 
1819
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
1820
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1699
+	/**
1700
+	 * Output the course progress bar
1701
+	 *
1702
+	 * @param $course_id
1703
+	 * @return void
1704
+	 */
1705
+	public function the_progress_meter( $course_id = 0, $user_id = 0 ){
1706
+
1707
+		if( empty( $course_id ) ){
1708
+			global $post;
1709
+			$course_id = $post->ID;
1710
+		}
1711
+
1712
+		if( empty( $user_id ) ){
1713
+			$user_id = get_current_user_id();
1714
+		}
1715
+
1716
+		if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
1717
+			|| ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
1718
+			return;
1719
+		}
1720
+		$percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
1721
+
1722
+		echo $this->get_progress_meter( $percentage_completed );
1723
+
1724
+	}// end the_progress_meter
1725
+
1726
+	/**
1727
+	 * Checks how many lessons are completed
1728
+	 *
1729
+	 * @since 1.8.0
1730
+	 *
1731
+	 * @param int $course_id
1732
+	 * @param int $user_id
1733
+	 * @return array $completed_lesson_ids
1734
+	 */
1735
+	public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
1736
+
1737
+		if( !( intval( $user_id ) ) > 0 ){
1738
+			$user_id = get_current_user_id();
1739
+		}
1740
+
1741
+		$completed_lesson_ids = array();
1821 1742
 
1822
-        }
1743
+		$course_lessons = $this->course_lessons( $course_id );
1823 1744
 
1824
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
1825
-
1826
-            $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
1827
-
1828
-            if ($course_emails_disabled) {
1829
-
1830
-                return false;
1831
-
1832
-            }
1833
-
1834
-        }// end if
1835
-
1836
-        return $should_send;
1837
-    }// end block_notification_emails
1838
-
1839
-    /**
1840
-     * Render the course notification setting meta box
1841
-     *
1842
-     * @since 1.8.0
1843
-     * @param $course
1844
-     */
1845
-    public function course_notification_meta_box_content( $course ){
1846
-
1847
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
1848
-
1849
-        // generate checked html
1850
-        $checked_html = '';
1851
-        if( $checked ){
1852
-            $checked_html = 'checked="checked"';
1853
-        }
1854
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
1855
-
1856
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
1857
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
1858
-
1859
-    }// end course_notification_meta_box_content
1860
-
1861
-    /**
1862
-     * Store the setting for the course notification setting.
1863
-     *
1864
-     * @hooked int save_post
1865
-     * @since 1.8.0
1866
-     *
1867
-     * @param $course_id
1868
-     */
1869
-    public function save_course_notification_meta_box( $course_id ){
1870
-
1871
-        if( !isset( $_POST['_sensei_course_notification']  )
1872
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
1873
-            return;
1874
-        }
1875
-
1876
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
1877
-            $new_val = true;
1878
-        }else{
1879
-            $new_val = false;
1880
-        }
1881
-
1882
-       update_post_meta( $course_id , 'disable_notification', $new_val );
1883
-
1884
-    }// end save notification meta box
1885
-
1886
-    /**
1887
-     * Backwards compatibility hooks added to ensure that
1888
-     * plugins and other parts of sensei still works.
1889
-     *
1890
-     * This function hooks into `sensei_course_content_inside_before`
1891
-     *
1892
-     * @since 1.9
1893
-     *
1894
-     * @param WP_Post $post
1895
-     */
1896
-    public function content_before_backwards_compatibility_hooks( $post_id ){
1897
-
1898
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
1899
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
1900
-
1901
-    }
1745
+		foreach( $course_lessons as $lesson ){
1902 1746
 
1903
-    /**
1904
-     * Backwards compatibility hooks that should be hooked into sensei_loop_course_before
1905
-     *
1906
-     * hooked into 'sensei_loop_course_before'
1907
-     *
1908
-     * @since 1.9
1909
-     *
1910
-     * @global WP_Post $post
1911
-     */
1912
-    public  function loop_before_backwards_compatibility_hooks( ){
1913
-
1914
-        global $post;
1915
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
1916
-
1917
-    }
1918
-
1919
-    /**
1920
-     * Output a link to view course. The button text is different depending on the amount of preview lesson available.
1921
-     *
1922
-     * hooked into 'sensei_course_content_inside_after'
1923
-     *
1924
-     * @since 1.9.0
1925
-     *
1926
-     * @param integer $course_id
1927
-     */
1928
-    public function the_course_free_lesson_preview( $course_id ){
1929
-        // Meta data
1930
-        $course = get_post( $course_id );
1931
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
1932
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
1933
-
1934
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
1935
-            ?>
1747
+			$is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
1748
+			if( $is_lesson_completed ){
1749
+				$completed_lesson_ids[] = $lesson->ID;
1750
+			}
1751
+
1752
+		}
1753
+
1754
+		return $completed_lesson_ids;
1755
+
1756
+	}// end get_completed_lesson_ids
1757
+
1758
+	/**
1759
+	 * Calculate the perceantage completed in the course
1760
+	 *
1761
+	 * @since 1.8.0
1762
+	 *
1763
+	 * @param int $course_id
1764
+	 * @param int $user_id
1765
+	 * @return int $percentage
1766
+	 */
1767
+	public function get_completion_percentage( $course_id, $user_id = 0 ){
1768
+
1769
+		if( !( intval( $user_id ) ) > 0 ){
1770
+			$user_id = get_current_user_id();
1771
+		}
1772
+
1773
+		$completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1774
+
1775
+		if( ! (  $completed  > 0 ) ){
1776
+			return 0;
1777
+		}
1778
+
1779
+		$total_lessons = count( $this->course_lessons( $course_id ) );
1780
+		$percentage = $completed / $total_lessons * 100;
1781
+
1782
+		/**
1783
+		 *
1784
+		 * Filter the percentage returned for a users course.
1785
+		 *
1786
+		 * @param $percentage
1787
+		 * @param $course_id
1788
+		 * @param $user_id
1789
+		 * @since 1.8.0
1790
+		 */
1791
+		return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
1792
+
1793
+	}// end get_completed_lesson_ids
1794
+
1795
+	/**
1796
+	 * Block email notifications for the specific courses
1797
+	 * that the user disabled the notifications.
1798
+	 *
1799
+	 * @since 1.8.0
1800
+	 * @param $should_send
1801
+	 * @return bool
1802
+	 */
1803
+	public function block_notification_emails( $should_send ){
1804
+		global $sensei_email_data;
1805
+		$email = $sensei_email_data;
1806
+
1807
+		$course_id = '';
1808
+
1809
+		if( isset( $email['course_id'] ) ){
1810
+
1811
+			$course_id = $email['course_id'];
1812
+
1813
+		}elseif( isset( $email['lesson_id'] ) ){
1814
+
1815
+			$course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
1816
+
1817
+		}elseif( isset( $email['quiz_id'] ) ){
1818
+
1819
+			$lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
1820
+			$course_id = Sensei()->lesson->get_course_id( $lesson_id );
1821
+
1822
+		}
1823
+
1824
+		if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
1825
+
1826
+			$course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
1827
+
1828
+			if ($course_emails_disabled) {
1829
+
1830
+				return false;
1831
+
1832
+			}
1833
+
1834
+		}// end if
1835
+
1836
+		return $should_send;
1837
+	}// end block_notification_emails
1838
+
1839
+	/**
1840
+	 * Render the course notification setting meta box
1841
+	 *
1842
+	 * @since 1.8.0
1843
+	 * @param $course
1844
+	 */
1845
+	public function course_notification_meta_box_content( $course ){
1846
+
1847
+		$checked = get_post_meta( $course->ID , 'disable_notification', true );
1848
+
1849
+		// generate checked html
1850
+		$checked_html = '';
1851
+		if( $checked ){
1852
+			$checked_html = 'checked="checked"';
1853
+		}
1854
+		wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
1855
+
1856
+		echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
1857
+		echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
1858
+
1859
+	}// end course_notification_meta_box_content
1860
+
1861
+	/**
1862
+	 * Store the setting for the course notification setting.
1863
+	 *
1864
+	 * @hooked int save_post
1865
+	 * @since 1.8.0
1866
+	 *
1867
+	 * @param $course_id
1868
+	 */
1869
+	public function save_course_notification_meta_box( $course_id ){
1870
+
1871
+		if( !isset( $_POST['_sensei_course_notification']  )
1872
+			|| ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
1873
+			return;
1874
+		}
1875
+
1876
+		if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
1877
+			$new_val = true;
1878
+		}else{
1879
+			$new_val = false;
1880
+		}
1881
+
1882
+	   update_post_meta( $course_id , 'disable_notification', $new_val );
1883
+
1884
+	}// end save notification meta box
1885
+
1886
+	/**
1887
+	 * Backwards compatibility hooks added to ensure that
1888
+	 * plugins and other parts of sensei still works.
1889
+	 *
1890
+	 * This function hooks into `sensei_course_content_inside_before`
1891
+	 *
1892
+	 * @since 1.9
1893
+	 *
1894
+	 * @param WP_Post $post
1895
+	 */
1896
+	public function content_before_backwards_compatibility_hooks( $post_id ){
1897
+
1898
+		sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
1899
+		sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
1900
+
1901
+	}
1902
+
1903
+	/**
1904
+	 * Backwards compatibility hooks that should be hooked into sensei_loop_course_before
1905
+	 *
1906
+	 * hooked into 'sensei_loop_course_before'
1907
+	 *
1908
+	 * @since 1.9
1909
+	 *
1910
+	 * @global WP_Post $post
1911
+	 */
1912
+	public  function loop_before_backwards_compatibility_hooks( ){
1913
+
1914
+		global $post;
1915
+		sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
1916
+
1917
+	}
1918
+
1919
+	/**
1920
+	 * Output a link to view course. The button text is different depending on the amount of preview lesson available.
1921
+	 *
1922
+	 * hooked into 'sensei_course_content_inside_after'
1923
+	 *
1924
+	 * @since 1.9.0
1925
+	 *
1926
+	 * @param integer $course_id
1927
+	 */
1928
+	public function the_course_free_lesson_preview( $course_id ){
1929
+		// Meta data
1930
+		$course = get_post( $course_id );
1931
+		$preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
1932
+		$is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
1933
+
1934
+		if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
1935
+			?>
1936 1936
             <p class="sensei-free-lessons">
1937 1937
                 <a href="<?php echo get_permalink(); ?>">
1938 1938
                     <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
@@ -1941,23 +1941,23 @@  discard block
 block discarded – undo
1941 1941
             </p>
1942 1942
 
1943 1943
         <?php
1944
-        }
1945
-    }
1944
+		}
1945
+	}
1946 1946
 
1947
-    /**
1948
-     * Add course mata to the course meta hook
1949
-     *
1950
-     * @since 1.9.0
1951
-     * @param integer $course_id
1952
-     */
1953
-    public function the_course_meta( $course_id ){
1954
-        echo '<p class="sensei-course-meta">';
1947
+	/**
1948
+	 * Add course mata to the course meta hook
1949
+	 *
1950
+	 * @since 1.9.0
1951
+	 * @param integer $course_id
1952
+	 */
1953
+	public function the_course_meta( $course_id ){
1954
+		echo '<p class="sensei-course-meta">';
1955 1955
 
1956
-        $course = get_post( $course_id );
1957
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
1958
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
1956
+		$course = get_post( $course_id );
1957
+		$category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
1958
+		$author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
1959 1959
 
1960
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
1960
+		if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
1961 1961
 
1962 1962
             <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
1963 1963
 
@@ -1975,62 +1975,62 @@  discard block
 block discarded – undo
1975 1975
 
1976 1976
         <?php } // End If Statement
1977 1977
 
1978
-        // number of completed lessons
1979
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
1980
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
1978
+		// number of completed lessons
1979
+		if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
1980
+			|| Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
1981 1981
 
1982
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
1983
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
1984
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
1982
+			$completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
1983
+			$lesson_count = count( $this->course_lessons( $course->ID ) );
1984
+			echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
1985 1985
 
1986
-        }
1986
+		}
1987 1987
 
1988
-        sensei_simple_course_price( $course->ID );
1988
+		sensei_simple_course_price( $course->ID );
1989 1989
 
1990
-        echo '</p>';
1991
-    } // end the course meta
1990
+		echo '</p>';
1991
+	} // end the course meta
1992 1992
 
1993
-    /**
1994
-     * Filter the classes attached to a post types for courses
1995
-     * and add a status class for when the user is logged in.
1996
-     *
1997
-     * @param $classes
1998
-     * @param $class
1999
-     * @param $post_id
2000
-     *
2001
-     * @return array $classes
2002
-     */
2003
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
1993
+	/**
1994
+	 * Filter the classes attached to a post types for courses
1995
+	 * and add a status class for when the user is logged in.
1996
+	 *
1997
+	 * @param $classes
1998
+	 * @param $class
1999
+	 * @param $post_id
2000
+	 *
2001
+	 * @return array $classes
2002
+	 */
2003
+	public static function add_course_user_status_class( $classes, $class, $course_id ){
2004 2004
 
2005
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
2005
+		if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
2006 2006
 
2007
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
2007
+			if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
2008 2008
 
2009
-                $classes[] = 'user-status-completed';
2009
+				$classes[] = 'user-status-completed';
2010 2010
 
2011
-            }else{
2011
+			}else{
2012 2012
 
2013
-                $classes[] = 'user-status-active';
2013
+				$classes[] = 'user-status-active';
2014 2014
 
2015
-            }
2015
+			}
2016 2016
 
2017
-        }
2017
+		}
2018 2018
 
2019
-        return $classes;
2019
+		return $classes;
2020 2020
 
2021
-    }// end add_course_user_status_class
2021
+	}// end add_course_user_status_class
2022 2022
 
2023
-    /**
2024
-     * Prints out the course action buttons links
2025
-     *
2026
-     * - complete course
2027
-     * - delete course
2028
-     *
2029
-     * @param WP_Post $course
2030
-     */
2031
-    public static function the_course_action_buttons( $course ){
2023
+	/**
2024
+	 * Prints out the course action buttons links
2025
+	 *
2026
+	 * - complete course
2027
+	 * - delete course
2028
+	 *
2029
+	 * @param WP_Post $course
2030
+	 */
2031
+	public static function the_course_action_buttons( $course ){
2032 2032
 
2033
-        if( is_user_logged_in() ) { ?>
2033
+		if( is_user_logged_in() ) { ?>
2034 2034
 
2035 2035
             <section class="entry-actions">
2036 2036
                 <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
@@ -2044,50 +2044,50 @@  discard block
 block discarded – undo
2044 2044
                     <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
2045 2045
 
2046 2046
                     <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) )
2047
-                        && Sensei()->settings->settings['course_completion'] == 'complete'
2048
-                        && ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
2047
+						&& Sensei()->settings->settings['course_completion'] == 'complete'
2048
+						&& ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
2049 2049
 
2050 2050
                         <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
2051 2051
 
2052 2052
                    <?php  } // End If Statement
2053 2053
 
2054
-                    $course_purchased = false;
2055
-                    if ( Sensei_WC::is_woocommerce_active() ) {
2056
-                        // Get the product ID
2057
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
2058
-                        if ( 0 < $wc_post_id ) {
2054
+					$course_purchased = false;
2055
+					if ( Sensei_WC::is_woocommerce_active() ) {
2056
+						// Get the product ID
2057
+						$wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
2058
+						if ( 0 < $wc_post_id ) {
2059 2059
 
2060
-                            $user = wp_get_current_user();
2061
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
2060
+							$user = wp_get_current_user();
2061
+							$course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
2062 2062
 
2063
-                        } // End If Statement
2064
-                    } // End If Statement
2063
+						} // End If Statement
2064
+					} // End If Statement
2065 2065
 
2066
-                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
2066
+					if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
2067 2067
 
2068 2068
                         <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
2069 2069
 
2070 2070
                     <?php } // End If Statement
2071 2071
 
2072
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
2073
-                    $results_link = '';
2074
-                    if( $has_quizzes ){
2075
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
2076
-                    }
2072
+					$has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
2073
+					$results_link = '';
2074
+					if( $has_quizzes ){
2075
+						$results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
2076
+					}
2077 2077
 
2078
-                    // Output only if there is content to display
2079
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2078
+					// Output only if there is content to display
2079
+					if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2080 2080
 
2081 2081
                         <p class="sensei-results-links">
2082 2082
                             <?php
2083
-                            /**
2084
-                             * Filter the results links
2085
-                             *
2086
-                             * @param string $results_links_html
2087
-                             * @param integer $course_id
2088
-                             */
2089
-                            echo apply_filters( 'sensei_results_links', $results_link, $course->ID );
2090
-                            ?>
2083
+							/**
2084
+							 * Filter the results links
2085
+							 *
2086
+							 * @param string $results_links_html
2087
+							 * @param integer $course_id
2088
+							 */
2089
+							echo apply_filters( 'sensei_results_links', $results_link, $course->ID );
2090
+							?>
2091 2091
                         </p>
2092 2092
 
2093 2093
                     <?php } // end if has filter  ?>
@@ -2096,476 +2096,476 @@  discard block
 block discarded – undo
2096 2096
 
2097 2097
         <?php  }// end if is user logged in
2098 2098
 
2099
-    }// end the_course_action_buttons
2100
-
2101
-    /**
2102
-     * This function alter the main query on the course archive page.
2103
-     * This also gives Sensei specific filters that allows variables to be altered specifically on the course archive.
2104
-     *
2105
-     * This function targets only the course archives and the my courses page. Shortcodes can set their own
2106
-     * query parameters via the arguments.
2107
-     *
2108
-     * This function is hooked into pre_get_posts filter
2109
-     *
2110
-     * @since 1.9.0
2111
-     *
2112
-     * @param WP_Query $query
2113
-     * @return WP_Query $query
2114
-     */
2115
-    public static function course_query_filter( $query ){
2116
-
2117
-        // exit early for no course queries and admin queries
2118
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
2119
-            return $query;
2120
-        }
2121
-
2122
-        global $post; // used to get the current page id for my courses
2123
-
2124
-        // for the course archive page
2125
-        if( $query->is_main_query() && is_post_type_archive('course') )
2126
-        {
2127
-            /**
2128
-             * sensei_archive_courses_per_page
2129
-             *
2130
-             * Sensei courses per page on the course
2131
-             * archive
2132
-             *
2133
-             * @since 1.9.0
2134
-             * @param integer $posts_per_page default 10
2135
-             */
2136
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
2137
-
2138
-        }
2139
-        // for the my courses page
2140
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
2141
-        {
2142
-            /**
2143
-             * sensei_my_courses_per_page
2144
-             *
2145
-             * Sensei courses per page on the my courses page
2146
-             * as set in the settings
2147
-             *
2148
-             * @since 1.9.0
2149
-             * @param integer $posts_per_page default 10
2150
-             */
2151
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
2152
-
2153
-        }
2154
-
2155
-        return $query;
2156
-
2157
-    }// end course_query_filter
2158
-
2159
-    /**
2160
-     * Determine the class of the course loop
2161
-     *
2162
-     * This will output .first or .last and .course-item-number-x
2163
-     *
2164
-     * @return array $extra_classes
2165
-     * @since 1.9.0
2166
-     */
2167
-    public static function get_course_loop_content_class ()
2168
-    {
2169
-
2170
-        global $sensei_course_loop;
2171
-
2172
-
2173
-        if( !isset( $sensei_course_loop ) ){
2174
-            $sensei_course_loop = array();
2175
-        }
2176
-
2177
-        if (!isset($sensei_course_loop['counter'])) {
2178
-            $sensei_course_loop['counter'] = 0;
2179
-        }
2180
-
2181
-        if (!isset($sensei_course_loop['columns'])) {
2182
-            $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
2183
-        }
2184
-
2185
-        // increment the counter
2186
-        $sensei_course_loop['counter']++;
2187
-
2188
-        $extra_classes = array();
2189
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
2190
-            $extra_classes[] = 'first';
2191
-        }
2192
-
2193
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
2194
-            $extra_classes[] = 'last';
2195
-        }
2196
-
2197
-        // add the item number to the classes as well.
2198
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
2199
-
2200
-        /**
2201
-         * Filter the course loop class the fires in the  in get_course_loop_content_class function
2202
-         * which is called from the course loop content-course.php
2203
-         *
2204
-         * @since 1.9.0
2205
-         *
2206
-         * @param array $extra_classes
2207
-         * @param WP_Post $loop_current_course
2208
-         */
2209
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
2210
-
2211
-    }// end get_course_loop_class
2212
-
2213
-    /**
2214
-     * Get the number of columns set for Sensei courses
2215
-     *
2216
-     * @since 1.9.0
2217
-     * @return mixed|void
2218
-     */
2219
-    public static function get_loop_number_of_columns(){
2220
-
2221
-        /**
2222
-         * Filter the number of columns on the course archive page.
2223
-         *
2224
-         * @since 1.9.0
2225
-         * @param int $number_of_columns default 1
2226
-         */
2227
-        return apply_filters('sensei_course_loop_number_of_columns', 1);
2228
-
2229
-    }
2230
-
2231
-    /**
2232
-     * Output the course archive filter markup
2233
-     *
2234
-     * hooked into sensei_loop_course_before
2235
-     *
2236
-     * @since 1.9.0
2237
-     * @param
2238
-     */
2239
-    public static function course_archive_sorting( $query ){
2240
-
2241
-        // don't show on category pages and other pages
2242
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
2243
-            return;
2244
-        }
2245
-
2246
-        /**
2247
-         * Filter the sensei archive course order by values
2248
-         *
2249
-         * @since 1.9.0
2250
-         * @param array $options {
2251
-         *  @type string $option_value
2252
-         *  @type string $option_string
2253
-         * }
2254
-         */
2255
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
2256
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
2257
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
2258
-        ));
2259
-
2260
-        // setup the currently selected item
2261
-        $selected = 'newness';
2262
-        if( isset( $_GET['orderby'] ) ){
2263
-
2264
-            $selected =  $_GET[ 'orderby' ];
2265
-
2266
-        }
2267
-
2268
-        ?>
2099
+	}// end the_course_action_buttons
2100
+
2101
+	/**
2102
+	 * This function alter the main query on the course archive page.
2103
+	 * This also gives Sensei specific filters that allows variables to be altered specifically on the course archive.
2104
+	 *
2105
+	 * This function targets only the course archives and the my courses page. Shortcodes can set their own
2106
+	 * query parameters via the arguments.
2107
+	 *
2108
+	 * This function is hooked into pre_get_posts filter
2109
+	 *
2110
+	 * @since 1.9.0
2111
+	 *
2112
+	 * @param WP_Query $query
2113
+	 * @return WP_Query $query
2114
+	 */
2115
+	public static function course_query_filter( $query ){
2116
+
2117
+		// exit early for no course queries and admin queries
2118
+		if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
2119
+			return $query;
2120
+		}
2121
+
2122
+		global $post; // used to get the current page id for my courses
2123
+
2124
+		// for the course archive page
2125
+		if( $query->is_main_query() && is_post_type_archive('course') )
2126
+		{
2127
+			/**
2128
+			 * sensei_archive_courses_per_page
2129
+			 *
2130
+			 * Sensei courses per page on the course
2131
+			 * archive
2132
+			 *
2133
+			 * @since 1.9.0
2134
+			 * @param integer $posts_per_page default 10
2135
+			 */
2136
+			$query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
2137
+
2138
+		}
2139
+		// for the my courses page
2140
+		elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
2141
+		{
2142
+			/**
2143
+			 * sensei_my_courses_per_page
2144
+			 *
2145
+			 * Sensei courses per page on the my courses page
2146
+			 * as set in the settings
2147
+			 *
2148
+			 * @since 1.9.0
2149
+			 * @param integer $posts_per_page default 10
2150
+			 */
2151
+			$query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
2152
+
2153
+		}
2154
+
2155
+		return $query;
2156
+
2157
+	}// end course_query_filter
2158
+
2159
+	/**
2160
+	 * Determine the class of the course loop
2161
+	 *
2162
+	 * This will output .first or .last and .course-item-number-x
2163
+	 *
2164
+	 * @return array $extra_classes
2165
+	 * @since 1.9.0
2166
+	 */
2167
+	public static function get_course_loop_content_class ()
2168
+	{
2169
+
2170
+		global $sensei_course_loop;
2171
+
2172
+
2173
+		if( !isset( $sensei_course_loop ) ){
2174
+			$sensei_course_loop = array();
2175
+		}
2176
+
2177
+		if (!isset($sensei_course_loop['counter'])) {
2178
+			$sensei_course_loop['counter'] = 0;
2179
+		}
2180
+
2181
+		if (!isset($sensei_course_loop['columns'])) {
2182
+			$sensei_course_loop['columns'] = self::get_loop_number_of_columns();
2183
+		}
2184
+
2185
+		// increment the counter
2186
+		$sensei_course_loop['counter']++;
2187
+
2188
+		$extra_classes = array();
2189
+		if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
2190
+			$extra_classes[] = 'first';
2191
+		}
2192
+
2193
+		if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
2194
+			$extra_classes[] = 'last';
2195
+		}
2196
+
2197
+		// add the item number to the classes as well.
2198
+		$extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
2199
+
2200
+		/**
2201
+		 * Filter the course loop class the fires in the  in get_course_loop_content_class function
2202
+		 * which is called from the course loop content-course.php
2203
+		 *
2204
+		 * @since 1.9.0
2205
+		 *
2206
+		 * @param array $extra_classes
2207
+		 * @param WP_Post $loop_current_course
2208
+		 */
2209
+		return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
2210
+
2211
+	}// end get_course_loop_class
2212
+
2213
+	/**
2214
+	 * Get the number of columns set for Sensei courses
2215
+	 *
2216
+	 * @since 1.9.0
2217
+	 * @return mixed|void
2218
+	 */
2219
+	public static function get_loop_number_of_columns(){
2220
+
2221
+		/**
2222
+		 * Filter the number of columns on the course archive page.
2223
+		 *
2224
+		 * @since 1.9.0
2225
+		 * @param int $number_of_columns default 1
2226
+		 */
2227
+		return apply_filters('sensei_course_loop_number_of_columns', 1);
2228
+
2229
+	}
2230
+
2231
+	/**
2232
+	 * Output the course archive filter markup
2233
+	 *
2234
+	 * hooked into sensei_loop_course_before
2235
+	 *
2236
+	 * @since 1.9.0
2237
+	 * @param
2238
+	 */
2239
+	public static function course_archive_sorting( $query ){
2240
+
2241
+		// don't show on category pages and other pages
2242
+		if( ! is_archive(  'course ') || is_tax('course-category') ){
2243
+			return;
2244
+		}
2245
+
2246
+		/**
2247
+		 * Filter the sensei archive course order by values
2248
+		 *
2249
+		 * @since 1.9.0
2250
+		 * @param array $options {
2251
+		 *  @type string $option_value
2252
+		 *  @type string $option_string
2253
+		 * }
2254
+		 */
2255
+		$course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
2256
+			"newness"     => __( "Sort by newest first", "woothemes-sensei"),
2257
+			"title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
2258
+		));
2259
+
2260
+		// setup the currently selected item
2261
+		$selected = 'newness';
2262
+		if( isset( $_GET['orderby'] ) ){
2263
+
2264
+			$selected =  $_GET[ 'orderby' ];
2265
+
2266
+		}
2267
+
2268
+		?>
2269 2269
 
2270 2270
         <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
2271 2271
             <select name="course-orderby" class="orderby">
2272 2272
                 <?php
2273
-                foreach( $course_order_by_options as $value => $text ){
2273
+				foreach( $course_order_by_options as $value => $text ){
2274 2274
 
2275
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
2275
+					echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
2276 2276
 
2277
-                }
2278
-                ?>
2277
+				}
2278
+				?>
2279 2279
             </select>
2280 2280
         </form>
2281 2281
 
2282 2282
     <?php
2283
-    }// end course archive filters
2284
-
2285
-    /**
2286
-     * Output the course archive filter markup
2287
-     *
2288
-     * hooked into sensei_loop_course_before
2289
-     *
2290
-     * @since 1.9.0
2291
-     * @param
2292
-     */
2293
-    public static function course_archive_filters( $query ){
2294
-
2295
-        // don't show on category pages
2296
-        if( is_tax('course-category') ){
2297
-            return;
2298
-        }
2299
-
2300
-        /**
2301
-         * filter the course archive filter buttons
2302
-         *
2303
-         * @since 1.9.0
2304
-         * @param array $filters{
2305
-         *   @type array ( $id, $url , $title )
2306
-         * }
2307
-         *
2308
-         */
2309
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
2310
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
2311
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
2312
-        ));
2313
-
2314
-
2315
-        ?>
2283
+	}// end course archive filters
2284
+
2285
+	/**
2286
+	 * Output the course archive filter markup
2287
+	 *
2288
+	 * hooked into sensei_loop_course_before
2289
+	 *
2290
+	 * @since 1.9.0
2291
+	 * @param
2292
+	 */
2293
+	public static function course_archive_filters( $query ){
2294
+
2295
+		// don't show on category pages
2296
+		if( is_tax('course-category') ){
2297
+			return;
2298
+		}
2299
+
2300
+		/**
2301
+		 * filter the course archive filter buttons
2302
+		 *
2303
+		 * @since 1.9.0
2304
+		 * @param array $filters{
2305
+		 *   @type array ( $id, $url , $title )
2306
+		 * }
2307
+		 *
2308
+		 */
2309
+		$filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
2310
+			array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
2311
+			array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
2312
+		));
2313
+
2314
+
2315
+		?>
2316 2316
         <ul class="sensei-course-filters clearfix" >
2317 2317
             <?php
2318 2318
 
2319
-            //determine the current active url
2320
-            $current_url = Sensei_Utils::get_current_url();
2319
+			//determine the current active url
2320
+			$current_url = Sensei_Utils::get_current_url();
2321 2321
 
2322
-            foreach( $filters as $filter ) {
2322
+			foreach( $filters as $filter ) {
2323 2323
 
2324
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
2324
+				$active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
2325 2325
 
2326
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
2326
+				echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
2327 2327
 
2328
-            }
2329
-            ?>
2328
+			}
2329
+			?>
2330 2330
 
2331 2331
         </ul>
2332 2332
 
2333 2333
         <?php
2334 2334
 
2335
-    }
2335
+	}
2336 2336
 
2337
-    /**
2338
-     * if the featured link is clicked on the course archive page
2339
-     * filter the courses returned to only show those featured
2340
-     *
2341
-     * Hooked into pre_get_posts
2342
-     *
2343
-     * @since 1.9.0
2344
-     * @param WP_Query $query
2345
-     * @return WP_Query $query
2346
-     */
2347
-    public static function course_archive_featured_filter( $query ){
2348
-
2349
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
2350
-            //setup meta query for featured courses
2351
-            $query->set( 'meta_value', 'featured'  );
2352
-            $query->set( 'meta_key', '_course_featured'  );
2353
-            $query->set( 'meta_compare', '='  );
2354
-        }
2355
-
2356
-        return $query;
2357
-    }
2358
-
2359
-    /**
2360
-     * if the course order drop down is changed
2361
-     *
2362
-     * Hooked into pre_get_posts
2363
-     *
2364
-     * @since 1.9.0
2365
-     * @param WP_Query $query
2366
-     * @return WP_Query $query
2367
-     */
2368
-    public static function course_archive_order_by_title( $query ){
2369
-
2370
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
2371
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
2372
-            // setup the order by title for this query
2373
-            $query->set( 'orderby', 'title'  );
2374
-            $query->set( 'order', 'ASC'  );
2375
-        }
2376
-
2377
-        return $query;
2378
-    }
2379
-
2380
-
2381
-    /**
2382
-     * Get the link to the courses page. This will be the course post type archive
2383
-     * page link or the page the user set in their settings
2384
-     *
2385
-     * @since 1.9.0
2386
-     * @return string $course_page_url
2387
-     */
2388
-    public static function get_courses_page_url(){
2389
-
2390
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
2391
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
2337
+	/**
2338
+	 * if the featured link is clicked on the course archive page
2339
+	 * filter the courses returned to only show those featured
2340
+	 *
2341
+	 * Hooked into pre_get_posts
2342
+	 *
2343
+	 * @since 1.9.0
2344
+	 * @param WP_Query $query
2345
+	 * @return WP_Query $query
2346
+	 */
2347
+	public static function course_archive_featured_filter( $query ){
2392 2348
 
2393
-        return $course_page_url;
2394
-
2395
-    }// get_course_url
2349
+		if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
2350
+			//setup meta query for featured courses
2351
+			$query->set( 'meta_value', 'featured'  );
2352
+			$query->set( 'meta_key', '_course_featured'  );
2353
+			$query->set( 'meta_compare', '='  );
2354
+		}
2396 2355
 
2397
-    /**
2398
-     * Output the headers on the course archive page
2399
-     *
2400
-     * Hooked into the sensei_archive_title
2401
-     *
2402
-     * @since 1.9.0
2403
-     * @param string $query_type
2404
-     * @param string $before_html
2405
-     * @param string $after_html
2406
-     * @return void
2407
-     */
2408
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
2356
+		return $query;
2357
+	}
2409 2358
 
2410
-        if( ! is_post_type_archive('course') ){
2411
-            return;
2412
-        }
2359
+	/**
2360
+	 * if the course order drop down is changed
2361
+	 *
2362
+	 * Hooked into pre_get_posts
2363
+	 *
2364
+	 * @since 1.9.0
2365
+	 * @param WP_Query $query
2366
+	 * @return WP_Query $query
2367
+	 */
2368
+	public static function course_archive_order_by_title( $query ){
2413 2369
 
2414
-        // deprecated since 1.9.0
2415
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
2370
+		if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
2371
+			&& 'course'== $query->get('post_type') && $query->is_main_query()  ){
2372
+			// setup the order by title for this query
2373
+			$query->set( 'orderby', 'title'  );
2374
+			$query->set( 'order', 'ASC'  );
2375
+		}
2416 2376
 
2417
-        $html = '';
2377
+		return $query;
2378
+	}
2418 2379
 
2419
-        if( empty( $before_html ) ){
2420 2380
 
2421
-            $before_html = '<header class="archive-header"><h1>';
2381
+	/**
2382
+	 * Get the link to the courses page. This will be the course post type archive
2383
+	 * page link or the page the user set in their settings
2384
+	 *
2385
+	 * @since 1.9.0
2386
+	 * @return string $course_page_url
2387
+	 */
2388
+	public static function get_courses_page_url(){
2422 2389
 
2423
-        }
2390
+		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
2391
+		$course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
2424 2392
 
2425
-        if( empty( $after_html ) ){
2393
+		return $course_page_url;
2426 2394
 
2427
-            $after_html = '</h1></header>';
2395
+	}// get_course_url
2428 2396
 
2429
-        }
2397
+	/**
2398
+	 * Output the headers on the course archive page
2399
+	 *
2400
+	 * Hooked into the sensei_archive_title
2401
+	 *
2402
+	 * @since 1.9.0
2403
+	 * @param string $query_type
2404
+	 * @param string $before_html
2405
+	 * @param string $after_html
2406
+	 * @return void
2407
+	 */
2408
+	public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
2430 2409
 
2431
-        if ( is_tax( 'course-category' ) ) {
2410
+		if( ! is_post_type_archive('course') ){
2411
+			return;
2412
+		}
2432 2413
 
2433
-            global $wp_query;
2414
+		// deprecated since 1.9.0
2415
+		sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
2434 2416
 
2435
-            $taxonomy_obj = $wp_query->get_queried_object();
2436
-            $taxonomy_short_name = $taxonomy_obj->taxonomy;
2437
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
2438
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
2439
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
2440
-            return;
2417
+		$html = '';
2441 2418
 
2442
-        } // End If Statement
2419
+		if( empty( $before_html ) ){
2443 2420
 
2444
-        switch ( $query_type ) {
2445
-            case 'newcourses':
2446
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
2447
-                break;
2448
-            case 'featuredcourses':
2449
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
2450
-                break;
2451
-            case 'freecourses':
2452
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
2453
-                break;
2454
-            case 'paidcourses':
2455
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
2456
-                break;
2457
-            default:
2458
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
2459
-                break;
2460
-        } // End Switch Statement
2421
+			$before_html = '<header class="archive-header"><h1>';
2461 2422
 
2462
-        echo apply_filters( 'course_archive_title', $html );
2423
+		}
2463 2424
 
2464
-    }//course_archive_header
2425
+		if( empty( $after_html ) ){
2465 2426
 
2427
+			$after_html = '</h1></header>';
2466 2428
 
2467
-    /**
2468
-     * Filter the single course content
2469
-     * taking into account if the user has access.
2470
-     *
2471
-     * @1.9.0
2472
-     *
2473
-     * @param string $content
2474
-     * @return string $content or $excerpt
2475
-     */
2476
-    public static function single_course_content( $content ){
2429
+		}
2477 2430
 
2478
-        if( ! is_singular('course') ){
2431
+		if ( is_tax( 'course-category' ) ) {
2479 2432
 
2480
-            return $content;
2433
+			global $wp_query;
2481 2434
 
2482
-        }
2435
+			$taxonomy_obj = $wp_query->get_queried_object();
2436
+			$taxonomy_short_name = $taxonomy_obj->taxonomy;
2437
+			$taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
2438
+			$title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
2439
+			echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
2440
+			return;
2483 2441
 
2484
-        // Content Access Permissions
2485
-        $access_permission = false;
2442
+		} // End If Statement
2486 2443
 
2487
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
2444
+		switch ( $query_type ) {
2445
+			case 'newcourses':
2446
+				$html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
2447
+				break;
2448
+			case 'featuredcourses':
2449
+				$html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
2450
+				break;
2451
+			case 'freecourses':
2452
+				$html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
2453
+				break;
2454
+			case 'paidcourses':
2455
+				$html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
2456
+				break;
2457
+			default:
2458
+				$html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
2459
+				break;
2460
+		} // End Switch Statement
2461
+
2462
+		echo apply_filters( 'course_archive_title', $html );
2463
+
2464
+	}//course_archive_header
2488 2465
 
2489
-            $access_permission = true;
2490 2466
 
2491
-        } // End If Statement
2467
+	/**
2468
+	 * Filter the single course content
2469
+	 * taking into account if the user has access.
2470
+	 *
2471
+	 * @1.9.0
2472
+	 *
2473
+	 * @param string $content
2474
+	 * @return string $content or $excerpt
2475
+	 */
2476
+	public static function single_course_content( $content ){
2492 2477
 
2493
-        // Check if the user is taking the course
2494
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
2478
+		if( ! is_singular('course') ){
2495 2479
 
2496
-        if(Sensei_WC::is_woocommerce_active()) {
2480
+			return $content;
2497 2481
 
2498
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
2499
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
2482
+		}
2500 2483
 
2501
-            $has_product_attached = isset ( $product ) && is_object ( $product );
2484
+		// Content Access Permissions
2485
+		$access_permission = false;
2502 2486
 
2503
-        } else {
2487
+		if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
2504 2488
 
2505
-            $has_product_attached = false;
2489
+			$access_permission = true;
2506 2490
 
2507
-        }
2491
+		} // End If Statement
2508 2492
 
2509
-        if ( ( is_user_logged_in() && $is_user_taking_course )
2510
-            || ( $access_permission && !$has_product_attached)
2511
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
2493
+		// Check if the user is taking the course
2494
+		$is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
2512 2495
 
2513
-	        // compensate for core providing and empty $content
2496
+		if(Sensei_WC::is_woocommerce_active()) {
2514 2497
 
2515
-	        if( empty( $content ) ){
2516
-		        remove_filter( 'the_content', array( 'Sensei_Course', 'single_course_content') );
2517
-		        $course = get_post( get_the_ID() );
2498
+			$wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
2499
+			$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
2518 2500
 
2519
-		        $content = apply_filters( 'the_content', $course->post_content );
2501
+			$has_product_attached = isset ( $product ) && is_object ( $product );
2520 2502
 
2521
-	        }
2503
+		} else {
2522 2504
 
2523
-            return $content;
2505
+			$has_product_attached = false;
2524 2506
 
2525
-        } else {
2507
+		}
2526 2508
 
2527
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
2509
+		if ( ( is_user_logged_in() && $is_user_taking_course )
2510
+			|| ( $access_permission && !$has_product_attached)
2511
+			|| 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
2528 2512
 
2529
-        }
2513
+			// compensate for core providing and empty $content
2530 2514
 
2531
-    }// end single_course_content
2515
+			if( empty( $content ) ){
2516
+				remove_filter( 'the_content', array( 'Sensei_Course', 'single_course_content') );
2517
+				$course = get_post( get_the_ID() );
2532 2518
 
2533
-    /**
2534
-     * Output the the single course lessons title with markup.
2535
-     *
2536
-     * @since 1.9.0
2537
-     */
2538
-    public static function the_course_lessons_title(){
2519
+				$content = apply_filters( 'the_content', $course->post_content );
2539 2520
 
2540
-	    if ( ! is_singular( 'course' )  ) {
2541
-		    return;
2542
-	    }
2521
+			}
2543 2522
 
2544
-        global $post;
2545
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
2546
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
2523
+			return $content;
2547 2524
 
2548
-        // title should be Other Lessons if there are lessons belonging to models.
2549
-        $title = __('Other Lessons', 'woothemes-sensei');
2525
+		} else {
2550 2526
 
2551
-        // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
2552
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
2527
+			return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
2553 2528
 
2554
-            $title = __('Lessons', 'woothemes-sensei');
2529
+		}
2555 2530
 
2556
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
2531
+	}// end single_course_content
2557 2532
 
2558
-            $title = '';
2559
-        }
2533
+	/**
2534
+	 * Output the the single course lessons title with markup.
2535
+	 *
2536
+	 * @since 1.9.0
2537
+	 */
2538
+	public static function the_course_lessons_title(){
2560 2539
 
2561
-        /**
2562
-         * hook document in class-woothemes-sensei-message.php
2563
-         */
2564
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
2540
+		if ( ! is_singular( 'course' )  ) {
2541
+			return;
2542
+		}
2565 2543
 
2566
-        ob_start(); // start capturing the following output.
2544
+		global $post;
2545
+		$none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
2546
+		$course_lessons = Sensei()->course->course_lessons( $post->ID );
2567 2547
 
2568
-        ?>
2548
+		// title should be Other Lessons if there are lessons belonging to models.
2549
+		$title = __('Other Lessons', 'woothemes-sensei');
2550
+
2551
+		// show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
2552
+		if( count( $course_lessons ) == count( $none_module_lessons )  ){
2553
+
2554
+			$title = __('Lessons', 'woothemes-sensei');
2555
+
2556
+		}elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
2557
+
2558
+			$title = '';
2559
+		}
2560
+
2561
+		/**
2562
+		 * hook document in class-woothemes-sensei-message.php
2563
+		 */
2564
+		$title = apply_filters( 'sensei_single_title', $title, $post->post_type );
2565
+
2566
+		ob_start(); // start capturing the following output.
2567
+
2568
+		?>
2569 2569
 
2570 2570
             <header>
2571 2571
                 <h2> <?php echo $title; ?> </h2>
@@ -2573,297 +2573,297 @@  discard block
 block discarded – undo
2573 2573
 
2574 2574
         <?php
2575 2575
 
2576
-        /**
2577
-         * Filter the title and markup that appears above the lessons on a single course
2578
-         * page.
2579
-         *
2580
-         * @since 1.9.0
2581
-         * @param string $lessons_title_html
2582
-         */
2583
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
2584
-
2585
-    }// end the_course_lessons_title
2586
-
2587
-    /**
2588
-     * This function loads the global wp_query object with with lessons
2589
-     * of the current course. It is designed to be used on the single-course template
2590
-     * and expects the global post to be a singular course.
2591
-     *
2592
-     * This function excludes lessons belonging to modules as they are
2593
-     * queried separately.
2594
-     *
2595
-     * @since 1.9.0
2596
-     * @global $wp_query
2597
-     */
2598
-    public static function load_single_course_lessons_query(){
2576
+		/**
2577
+		 * Filter the title and markup that appears above the lessons on a single course
2578
+		 * page.
2579
+		 *
2580
+		 * @since 1.9.0
2581
+		 * @param string $lessons_title_html
2582
+		 */
2583
+		echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
2599 2584
 
2600
-        global $post, $wp_query;
2585
+	}// end the_course_lessons_title
2601 2586
 
2602
-        $course_id = $post->ID;
2603
-
2604
-        if( 'course' != get_post_type( $course_id ) ){
2605
-            return;
2606
-        }
2587
+	/**
2588
+	 * This function loads the global wp_query object with with lessons
2589
+	 * of the current course. It is designed to be used on the single-course template
2590
+	 * and expects the global post to be a singular course.
2591
+	 *
2592
+	 * This function excludes lessons belonging to modules as they are
2593
+	 * queried separately.
2594
+	 *
2595
+	 * @since 1.9.0
2596
+	 * @global $wp_query
2597
+	 */
2598
+	public static function load_single_course_lessons_query(){
2607 2599
 
2608
-        $course_lesson_query_args = array(
2609
-            'post_type'         => 'lesson',
2610
-            'posts_per_page'    => 500,
2611
-            'orderby'           => 'date',
2612
-            'order'             => 'ASC',
2613
-            'meta_query'        => array(
2614
-                array(
2615
-                    'key' => '_lesson_course',
2616
-                    'value' => intval( $course_id ),
2617
-                ),
2618
-            ),
2619
-            'post_status'       => 'public',
2620
-            'suppress_filters'  => 0,
2621
-        );
2600
+		global $post, $wp_query;
2622 2601
 
2623
-        // Exclude lessons belonging to modules as they are queried along with the modules.
2624
-        $modules = Sensei()->modules->get_course_modules( $course_id );
2625
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
2602
+		$course_id = $post->ID;
2626 2603
 
2627
-            $terms_ids = array();
2628
-            foreach( $modules as $term ){
2604
+		if( 'course' != get_post_type( $course_id ) ){
2605
+			return;
2606
+		}
2629 2607
 
2630
-                $terms_ids[] = $term->term_id;
2608
+		$course_lesson_query_args = array(
2609
+			'post_type'         => 'lesson',
2610
+			'posts_per_page'    => 500,
2611
+			'orderby'           => 'date',
2612
+			'order'             => 'ASC',
2613
+			'meta_query'        => array(
2614
+				array(
2615
+					'key' => '_lesson_course',
2616
+					'value' => intval( $course_id ),
2617
+				),
2618
+			),
2619
+			'post_status'       => 'public',
2620
+			'suppress_filters'  => 0,
2621
+		);
2622
+
2623
+		// Exclude lessons belonging to modules as they are queried along with the modules.
2624
+		$modules = Sensei()->modules->get_course_modules( $course_id );
2625
+		if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
2626
+
2627
+			$terms_ids = array();
2628
+			foreach( $modules as $term ){
2629
+
2630
+				$terms_ids[] = $term->term_id;
2631 2631
 
2632
-            }
2632
+			}
2633 2633
 
2634
-            $course_lesson_query_args[ 'tax_query'] = array(
2635
-                array(
2636
-                    'taxonomy' => 'module',
2637
-                    'field'    => 'id',
2638
-                    'terms'    => $terms_ids,
2639
-                    'operator' => 'NOT IN',
2640
-                ),
2641
-            );
2642
-        }
2634
+			$course_lesson_query_args[ 'tax_query'] = array(
2635
+				array(
2636
+					'taxonomy' => 'module',
2637
+					'field'    => 'id',
2638
+					'terms'    => $terms_ids,
2639
+					'operator' => 'NOT IN',
2640
+				),
2641
+			);
2642
+		}
2643 2643
 
2644
-        //setting lesson order
2645
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
2646
-        if( !empty( $course_lesson_order ) ){
2644
+		//setting lesson order
2645
+		$course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
2646
+		if( !empty( $course_lesson_order ) ){
2647 2647
 
2648
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
2649
-            $course_lesson_query_args['orderby']= 'post__in' ;
2650
-            unset( $course_lesson_query_args['order'] );
2648
+			$course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
2649
+			$course_lesson_query_args['orderby']= 'post__in' ;
2650
+			unset( $course_lesson_query_args['order'] );
2651 2651
 
2652
-        }
2652
+		}
2653 2653
 
2654
-        $wp_query = new WP_Query( $course_lesson_query_args );
2654
+		$wp_query = new WP_Query( $course_lesson_query_args );
2655 2655
 
2656
-    }// load_single_course_lessons
2656
+	}// load_single_course_lessons
2657 2657
 
2658
-    /**
2659
-     * Flush the rewrite rules for a course post type
2660
-     *
2661
-     * @since 1.9.0
2662
-     *
2663
-     * @param $post_id
2664
-     */
2665
-    public static function flush_rewrite_rules( $post_id ){
2658
+	/**
2659
+	 * Flush the rewrite rules for a course post type
2660
+	 *
2661
+	 * @since 1.9.0
2662
+	 *
2663
+	 * @param $post_id
2664
+	 */
2665
+	public static function flush_rewrite_rules( $post_id ){
2666 2666
 
2667
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
2667
+		if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
2668 2668
 
2669
-            return;
2669
+			return;
2670 2670
 
2671
-        }
2671
+		}
2672 2672
 
2673 2673
 
2674
-        if( 'course' == get_post_type( $post_id )  ){
2674
+		if( 'course' == get_post_type( $post_id )  ){
2675 2675
 
2676
-            Sensei()->initiate_rewrite_rules_flush();
2676
+			Sensei()->initiate_rewrite_rules_flush();
2677 2677
 
2678
-        }
2678
+		}
2679 2679
 
2680
-    }
2680
+	}
2681 2681
 
2682
-    /**
2683
-     * Optionally return the full content on the single course pages
2684
-     * depending on the users course_single_content_display setting
2685
-     *
2686
-     * @since 1.9.0
2687
-     * @param $excerpt
2688
-     * @return string
2689
-     */
2690
-    public static function full_content_excerpt_override( $excerpt ){
2682
+	/**
2683
+	 * Optionally return the full content on the single course pages
2684
+	 * depending on the users course_single_content_display setting
2685
+	 *
2686
+	 * @since 1.9.0
2687
+	 * @param $excerpt
2688
+	 * @return string
2689
+	 */
2690
+	public static function full_content_excerpt_override( $excerpt ){
2691 2691
 
2692
-        if (   is_singular('course')  &&
2693
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
2692
+		if (   is_singular('course')  &&
2693
+				'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
2694 2694
 
2695
-            return get_the_content();
2695
+			return get_the_content();
2696 2696
 
2697
-        } else {
2697
+		} else {
2698 2698
 
2699
-            return $excerpt;
2699
+			return $excerpt;
2700 2700
 
2701
-        }
2701
+		}
2702 2702
 
2703
-    }
2703
+	}
2704 2704
 
2705
-    /**
2706
-     * Output the course actions like start taking course, register, add to cart etc.
2707
-     *
2708
-     * @since 1.9.0
2709
-     */
2710
-    public static function the_course_enrolment_actions(){
2711
-        ?>
2705
+	/**
2706
+	 * Output the course actions like start taking course, register, add to cart etc.
2707
+	 *
2708
+	 * @since 1.9.0
2709
+	 */
2710
+	public static function the_course_enrolment_actions(){
2711
+		?>
2712 2712
         <section class="course-meta course-enrolment">
2713 2713
         <?php
2714
-        global  $post, $current_user;
2715
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
2716
-        if ( is_user_logged_in() && ! $is_user_taking_course ) {
2717
-
2718
-            // Get the product ID
2719
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2720
-
2721
-            // Check for woocommerce
2722
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2723
-                sensei_wc_add_to_cart($post->ID);
2724
-            } else {
2725
-                sensei_start_course_form($post->ID);
2726
-            } // End If Statement
2727
-
2728
-        } elseif ( is_user_logged_in() ) {
2729
-
2730
-            // Check if course is completed
2731
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
2732
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
2733
-            // Success message
2734
-            if ( $completed_course ) { ?>
2714
+		global  $post, $current_user;
2715
+		$is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
2716
+		if ( is_user_logged_in() && ! $is_user_taking_course ) {
2717
+
2718
+			// Get the product ID
2719
+			$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2720
+
2721
+			// Check for woocommerce
2722
+			if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2723
+				sensei_wc_add_to_cart($post->ID);
2724
+			} else {
2725
+				sensei_start_course_form($post->ID);
2726
+			} // End If Statement
2727
+
2728
+		} elseif ( is_user_logged_in() ) {
2729
+
2730
+			// Check if course is completed
2731
+			$user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
2732
+			$completed_course = Sensei_Utils::user_completed_course( $user_course_status );
2733
+			// Success message
2734
+			if ( $completed_course ) { ?>
2735 2735
                 <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
2736 2736
                 <?php
2737
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
2738
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2737
+				$has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
2738
+				if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2739 2739
                     <p class="sensei-results-links">
2740 2740
                         <?php
2741
-                        $results_link = '';
2742
-                        if( $has_quizzes ) {
2743
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
2744
-                        }
2745
-                        /**
2746
-                         * Filter documented in Sensei_Course::the_course_action_buttons
2747
-                         */
2748
-                        $results_link = apply_filters( 'sensei_results_links', $results_link, $post->ID );
2749
-                        echo $results_link;
2750
-                        ?></p>
2741
+						$results_link = '';
2742
+						if( $has_quizzes ) {
2743
+							$results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
2744
+						}
2745
+						/**
2746
+						 * Filter documented in Sensei_Course::the_course_action_buttons
2747
+						 */
2748
+						$results_link = apply_filters( 'sensei_results_links', $results_link, $post->ID );
2749
+						echo $results_link;
2750
+						?></p>
2751 2751
                 <?php } ?>
2752 2752
             <?php } else { ?>
2753 2753
                 <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
2754 2754
             <?php }
2755 2755
 
2756
-        } else {
2757
-            // Get the product ID
2758
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2759
-            // Check for woocommerce
2760
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2756
+		} else {
2757
+			// Get the product ID
2758
+			$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2759
+			// Check for woocommerce
2760
+			if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2761 2761
 
2762
-                sensei_wc_add_to_cart($post->ID);
2762
+				sensei_wc_add_to_cart($post->ID);
2763 2763
 
2764
-            } else {
2764
+			} else {
2765 2765
 
2766
-                if( get_option( 'users_can_register') ) {
2766
+				if( get_option( 'users_can_register') ) {
2767 2767
 
2768 2768
 
2769
-                    $my_courses_page_id = '';
2769
+					$my_courses_page_id = '';
2770 2770
 
2771
-                    /**
2772
-                     * Filter to force Sensei to output the default WordPress user
2773
-                     * registration link.
2774
-                     *
2775
-                     * @since 1.9.0
2776
-                     * @param bool $wp_register_link default false
2777
-                     */
2771
+					/**
2772
+					 * Filter to force Sensei to output the default WordPress user
2773
+					 * registration link.
2774
+					 *
2775
+					 * @since 1.9.0
2776
+					 * @param bool $wp_register_link default false
2777
+					 */
2778 2778
 
2779
-                    $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
2779
+					$wp_register_link = apply_filters('sensei_use_wp_register_link', false);
2780 2780
 
2781
-                    $settings = Sensei()->settings->get_settings();
2782
-                    if( isset( $settings[ 'my_course_page' ] )
2783
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
2781
+					$settings = Sensei()->settings->get_settings();
2782
+					if( isset( $settings[ 'my_course_page' ] )
2783
+						&& 0 < intval( $settings[ 'my_course_page' ] ) ){
2784 2784
 
2785
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
2785
+						$my_courses_page_id = $settings[ 'my_course_page' ];
2786 2786
 
2787
-                    }
2787
+					}
2788 2788
 
2789
-                    // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
2790
-                    // is false, link to My Courses. If not, link to default WordPress registration page.
2791
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
2789
+					// If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
2790
+					// is false, link to My Courses. If not, link to default WordPress registration page.
2791
+					if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
2792 2792
 
2793
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
2794
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
2795
-                        echo '<div class="status register">' . $register_link . '</div>' ;
2793
+						$my_courses_url = get_permalink( $my_courses_page_id  );
2794
+						$register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
2795
+						echo '<div class="status register">' . $register_link . '</div>' ;
2796 2796
 
2797
-                    } else{
2797
+					} else{
2798 2798
 
2799
-                        wp_register( '<div class="status register">', '</div>' );
2799
+						wp_register( '<div class="status register">', '</div>' );
2800 2800
 
2801
-                    }
2801
+					}
2802 2802
 
2803
-                } // end if user can register
2803
+				} // end if user can register
2804 2804
 
2805
-            } // End If Statement
2805
+			} // End If Statement
2806 2806
 
2807
-        } // End If Statement ?>
2807
+		} // End If Statement ?>
2808 2808
 
2809 2809
         </section><?php
2810 2810
 
2811
-    }// end the_course_enrolment_actions
2811
+	}// end the_course_enrolment_actions
2812 2812
 
2813
-    /**
2814
-     * Output the course video inside the loop.
2815
-     *
2816
-     * @since 1.9.0
2817
-     */
2818
-    public static function the_course_video(){
2813
+	/**
2814
+	 * Output the course video inside the loop.
2815
+	 *
2816
+	 * @since 1.9.0
2817
+	 */
2818
+	public static function the_course_video(){
2819 2819
 
2820
-        global $post;
2820
+		global $post;
2821 2821
 
2822
-	    if ( ! is_singular( 'course' )  ) {
2823
-		    return;
2824
-	    }
2825
-        // Get the meta info
2826
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
2822
+		if ( ! is_singular( 'course' )  ) {
2823
+			return;
2824
+		}
2825
+		// Get the meta info
2826
+		$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
2827 2827
 
2828
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
2828
+		if ( 'http' == substr( $course_video_embed, 0, 4) ) {
2829 2829
 
2830
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
2830
+			$course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
2831 2831
 
2832
-        } // End If Statement
2832
+		} // End If Statement
2833 2833
 
2834
-        if ( '' != $course_video_embed ) { ?>
2834
+		if ( '' != $course_video_embed ) { ?>
2835 2835
 
2836 2836
             <div class="course-video">
2837 2837
                 <?php echo html_entity_decode($course_video_embed); ?>
2838 2838
             </div>
2839 2839
 
2840 2840
         <?php } // End If Statement
2841
-    }
2841
+	}
2842 2842
 
2843
-    /**
2844
-     * Output the title for the single lesson page
2845
-     *
2846
-     * @global $post
2847
-     * @since 1.9.0
2848
-     */
2849
-    public static function the_title(){
2843
+	/**
2844
+	 * Output the title for the single lesson page
2845
+	 *
2846
+	 * @global $post
2847
+	 * @since 1.9.0
2848
+	 */
2849
+	public static function the_title(){
2850 2850
 
2851
-	    if( ! is_singular( 'course' ) ){
2851
+		if( ! is_singular( 'course' ) ){
2852 2852
 			return;
2853
-	    }
2854
-        global $post;
2853
+		}
2854
+		global $post;
2855 2855
 
2856
-        ?>
2856
+		?>
2857 2857
         <header>
2858 2858
 
2859 2859
             <h1>
2860 2860
 
2861 2861
                 <?php
2862
-                /**
2863
-                 * Filter documented in class-sensei-messages.php the_title
2864
-                 */
2865
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
2866
-                ?>
2862
+				/**
2863
+				 * Filter documented in class-sensei-messages.php the_title
2864
+				 */
2865
+				echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
2866
+				?>
2867 2867
 
2868 2868
             </h1>
2869 2869
 
@@ -2871,111 +2871,111 @@  discard block
 block discarded – undo
2871 2871
 
2872 2872
         <?php
2873 2873
 
2874
-    }//the_title
2875
-
2876
-    /**
2877
-     * Show the title on the course category pages
2878
-     *
2879
-     * @since 1.9.0
2880
-     */
2881
-    public static function course_category_title(){
2882
-
2883
-        if( ! is_tax( 'course-category' ) ){
2884
-            return;
2885
-        }
2886
-
2887
-        $category_slug = get_query_var('course-category');
2888
-        $term  = get_term_by('slug',$category_slug,'course-category');
2889
-
2890
-        if( ! empty($term) ){
2891
-
2892
-            $title = $term->name;
2893
-
2894
-        }else{
2895
-
2896
-            $title = 'Course Category';
2897
-
2898
-        }
2899
-
2900
-        $html = '<h2 class="sensei-category-title">';
2901
-        $html .= __('Category') . ' ' . $title;
2902
-        $html .= '</h2>';
2903
-
2904
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
2905
-
2906
-    }// course_category_title
2907
-
2908
-    /**
2909
-     * Alter the course query to respect the order set for courses and apply
2910
-     * this on the course-category pages.
2911
-     *
2912
-     * @since 1.9.0
2913
-     *
2914
-     * @param WP_Query $query
2915
-     * @return WP_Query
2916
-     */
2917
-    public static function alter_course_category_order( $query ){
2918
-
2919
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
2920
-            return $query;
2921
-        }
2922
-
2923
-        $order = get_option( 'sensei_course_order', '' );
2924
-        if( !empty( $order )  ){
2925
-            $query->set('orderby', 'menu_order' );
2926
-            $query->set('order', 'ASC' );
2927
-        }
2928
-
2929
-        return $query;
2930
-
2931
-    }
2932
-
2933
-    /**
2934
-     * The very basic course query arguments
2935
-     * so we don't have to repeat this througout
2936
-     * the code base.
2937
-     *
2938
-     * Usage:
2939
-     * $args = Sensei_Course::get_default_query_args();
2940
-     * $args['custom_arg'] ='custom value';
2941
-     * $courses = get_posts( $args )
2942
-     *
2943
-     * @since 1.9.0
2944
-     *
2945
-     * @return array
2946
-     */
2947
-    public static function get_default_query_args(){
2948
-        return array(
2949
-            'post_type' 		=> 'course',
2950
-            'posts_per_page' 		=> 1000,
2951
-            'orderby'         	=> 'date',
2952
-            'order'           	=> 'DESC',
2953
-            'suppress_filters' 	=> 0
2954
-        );
2955
-    }
2956
-
2957
-    /**
2958
-     * Check if the prerequisite course is completed
2959
-     * Courses with no pre-requisite should always return true
2960
-     *
2961
-     * @since 1.9.0
2962
-     * @param $course_id
2963
-     * @return bool
2964
-     */
2965
-    public static function is_prerequisite_complete( $course_id ){
2966
-
2967
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
2968
-
2969
-        // if it has a pre requisite course check it
2970
-        if( ! empty(  $course_prerequisite_id ) ){
2971
-
2972
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
2973
-
2974
-        }
2975
-
2976
-        return true;
2977
-
2978
-    }// end is_prerequisite_complete
2874
+	}//the_title
2875
+
2876
+	/**
2877
+	 * Show the title on the course category pages
2878
+	 *
2879
+	 * @since 1.9.0
2880
+	 */
2881
+	public static function course_category_title(){
2882
+
2883
+		if( ! is_tax( 'course-category' ) ){
2884
+			return;
2885
+		}
2886
+
2887
+		$category_slug = get_query_var('course-category');
2888
+		$term  = get_term_by('slug',$category_slug,'course-category');
2889
+
2890
+		if( ! empty($term) ){
2891
+
2892
+			$title = $term->name;
2893
+
2894
+		}else{
2895
+
2896
+			$title = 'Course Category';
2897
+
2898
+		}
2899
+
2900
+		$html = '<h2 class="sensei-category-title">';
2901
+		$html .= __('Category') . ' ' . $title;
2902
+		$html .= '</h2>';
2903
+
2904
+		echo apply_filters( 'course_category_title', $html , $term->term_id );
2905
+
2906
+	}// course_category_title
2907
+
2908
+	/**
2909
+	 * Alter the course query to respect the order set for courses and apply
2910
+	 * this on the course-category pages.
2911
+	 *
2912
+	 * @since 1.9.0
2913
+	 *
2914
+	 * @param WP_Query $query
2915
+	 * @return WP_Query
2916
+	 */
2917
+	public static function alter_course_category_order( $query ){
2918
+
2919
+		if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
2920
+			return $query;
2921
+		}
2922
+
2923
+		$order = get_option( 'sensei_course_order', '' );
2924
+		if( !empty( $order )  ){
2925
+			$query->set('orderby', 'menu_order' );
2926
+			$query->set('order', 'ASC' );
2927
+		}
2928
+
2929
+		return $query;
2930
+
2931
+	}
2932
+
2933
+	/**
2934
+	 * The very basic course query arguments
2935
+	 * so we don't have to repeat this througout
2936
+	 * the code base.
2937
+	 *
2938
+	 * Usage:
2939
+	 * $args = Sensei_Course::get_default_query_args();
2940
+	 * $args['custom_arg'] ='custom value';
2941
+	 * $courses = get_posts( $args )
2942
+	 *
2943
+	 * @since 1.9.0
2944
+	 *
2945
+	 * @return array
2946
+	 */
2947
+	public static function get_default_query_args(){
2948
+		return array(
2949
+			'post_type' 		=> 'course',
2950
+			'posts_per_page' 		=> 1000,
2951
+			'orderby'         	=> 'date',
2952
+			'order'           	=> 'DESC',
2953
+			'suppress_filters' 	=> 0
2954
+		);
2955
+	}
2956
+
2957
+	/**
2958
+	 * Check if the prerequisite course is completed
2959
+	 * Courses with no pre-requisite should always return true
2960
+	 *
2961
+	 * @since 1.9.0
2962
+	 * @param $course_id
2963
+	 * @return bool
2964
+	 */
2965
+	public static function is_prerequisite_complete( $course_id ){
2966
+
2967
+		$course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
2968
+
2969
+		// if it has a pre requisite course check it
2970
+		if( ! empty(  $course_prerequisite_id ) ){
2971
+
2972
+			return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
2973
+
2974
+		}
2975
+
2976
+		return true;
2977
+
2978
+	}// end is_prerequisite_complete
2979 2979
 
2980 2980
 
2981 2981
 }// End Class
Please login to merge, or discard this patch.
Spacing   +657 added lines, -657 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Sensei Course Class
@@ -32,72 +32,72 @@  discard block
 block discarded – undo
32 32
 	 * Constructor.
33 33
 	 * @since  1.0.0
34 34
 	 */
35
-	public function __construct () {
35
+	public function __construct() {
36 36
 
37 37
         $this->token = 'course';
38 38
 
39 39
 		// Setup meta fields for this post type
40
-		$this->meta_fields = array( 'course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product' );
40
+		$this->meta_fields = array('course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product');
41 41
 		// Admin actions
42
-		if ( is_admin() ) {
42
+		if (is_admin()) {
43 43
 			// Metabox functions
44
-            add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
45
-			add_action( 'save_post', array( $this, 'meta_box_save' ) );
44
+            add_action('add_meta_boxes', array($this, 'meta_box_setup'), 20);
45
+			add_action('save_post', array($this, 'meta_box_save'));
46 46
 			// Custom Write Panel Columns
47
-			add_filter( 'manage_edit-course_columns', array( $this, 'add_column_headings' ), 10, 1 );
48
-			add_action( 'manage_posts_custom_column', array( $this, 'add_column_data' ), 10, 2 );
47
+			add_filter('manage_edit-course_columns', array($this, 'add_column_headings'), 10, 1);
48
+			add_action('manage_posts_custom_column', array($this, 'add_column_data'), 10, 2);
49 49
 		} else {
50 50
 			$this->my_courses_page = false;
51 51
 		} // End If Statement
52 52
 
53 53
 		// Update course completion upon completion of a lesson
54
-		add_action( 'sensei_user_lesson_end', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
54
+		add_action('sensei_user_lesson_end', array($this, 'update_status_after_lesson_change'), 10, 2);
55 55
 		// Update course completion upon reset of a lesson
56
-		add_action( 'sensei_user_lesson_reset', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
56
+		add_action('sensei_user_lesson_reset', array($this, 'update_status_after_lesson_change'), 10, 2);
57 57
 		// Update course completion upon grading of a quiz
58
-		add_action( 'sensei_user_quiz_grade', array( $this, 'update_status_after_quiz_submission' ), 10, 2 );
58
+		add_action('sensei_user_quiz_grade', array($this, 'update_status_after_quiz_submission'), 10, 2);
59 59
 
60 60
         // show the progress bar ont he single course page
61
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
62
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
61
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_statement'), 15);
62
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_meter'), 16);
63 63
 
64 64
         // provide an option to block all emails related to a selected course
65
-        add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
66
-        add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
65
+        add_filter('sensei_send_emails', array($this, 'block_notification_emails'));
66
+        add_action('save_post', array($this, 'save_course_notification_meta_box'));
67 67
 
68 68
         // preview lessons on the course content
69
-        add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
69
+        add_action('sensei_course_content_inside_after', array($this, 'the_course_free_lesson_preview'));
70 70
 
71 71
         // the course meta
72
-        add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
72
+        add_action('sensei_course_content_inside_before', array($this, 'the_course_meta'));
73 73
 
74 74
         // backwards compatible template hooks
75
-        add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
76
-        add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
75
+        add_action('sensei_course_content_inside_before', array($this, 'content_before_backwards_compatibility_hooks'));
76
+        add_action('sensei_loop_course_before', array($this, 'loop_before_backwards_compatibility_hooks'));
77 77
 
78 78
         // add the user status on the course to the markup as a class
79
-        add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
79
+        add_filter('post_class', array(__CLASS__, 'add_course_user_status_class'), 20, 3);
80 80
 
81 81
         //filter the course query in Sensei specific instances
82
-        add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
82
+        add_filter('pre_get_posts', array(__CLASS__, 'course_query_filter'));
83 83
 
84 84
         //attache the sorting to the course archive
85
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
85
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_sorting'));
86 86
 
87 87
         //attach the filter links to the course archive
88
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
88
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_filters'));
89 89
 
90 90
         //filter the course query when featured filter is applied
91
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
91
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_featured_filter'));
92 92
 
93 93
         // handle the order by title post submission
94
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
94
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_order_by_title'));
95 95
 
96 96
         // ensure the course category page respects the manual order set for courses
97
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
97
+        add_filter('pre_get_posts', array(__CLASS__, 'alter_course_category_order'));
98 98
 
99 99
         // flush rewrite rules when saving a course
100
-        add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
100
+        add_action('save_post', array('Sensei_Course', 'flush_rewrite_rules'));
101 101
 
102 102
 	} // End __construct()
103 103
 
@@ -107,10 +107,10 @@  discard block
 block discarded – undo
107 107
 	 * @param type $user_id
108 108
 	 * @param type $quiz_id
109 109
 	 */
110
-	public function update_status_after_quiz_submission( $user_id, $quiz_id ) {
111
-		if ( intval( $user_id ) > 0 && intval( $quiz_id ) > 0 ) {
112
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
113
-			$this->update_status_after_lesson_change( $user_id, $lesson_id );
110
+	public function update_status_after_quiz_submission($user_id, $quiz_id) {
111
+		if (intval($user_id) > 0 && intval($quiz_id) > 0) {
112
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
113
+			$this->update_status_after_lesson_change($user_id, $lesson_id);
114 114
 		}
115 115
 	}
116 116
 
@@ -120,12 +120,12 @@  discard block
 block discarded – undo
120 120
 	 * @param int $user_id
121 121
 	 * @param int $lesson_id
122 122
 	 */
123
-	public function update_status_after_lesson_change( $user_id, $lesson_id ) {
124
-		if ( intval( $user_id ) > 0 && intval( $lesson_id ) > 0 ) {
125
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
126
-			if ( intval( $course_id ) > 0 ) {
123
+	public function update_status_after_lesson_change($user_id, $lesson_id) {
124
+		if (intval($user_id) > 0 && intval($lesson_id) > 0) {
125
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
126
+			if (intval($course_id) > 0) {
127 127
 				// Updates the Course status and it's meta data
128
-				Sensei_Utils::user_complete_course( $course_id, $user_id );
128
+				Sensei_Utils::user_complete_course($course_id, $user_id);
129 129
 			}
130 130
 		}
131 131
 	}
@@ -136,27 +136,27 @@  discard block
 block discarded – undo
136 136
 	 * @access public
137 137
 	 * @return void
138 138
 	 */
139
-	public function meta_box_setup () {
139
+	public function meta_box_setup() {
140 140
 
141
-		if ( Sensei_WC::is_woocommerce_active() ) {
141
+		if (Sensei_WC::is_woocommerce_active()) {
142 142
 			// Add Meta Box for WooCommerce Course
143
-			add_meta_box( 'course-wc-product', __( 'WooCommerce Product', 'woothemes-sensei' ), array( $this, 'course_woocommerce_product_meta_box_content' ), $this->token, 'side', 'default' );
143
+			add_meta_box('course-wc-product', __('WooCommerce Product', 'woothemes-sensei'), array($this, 'course_woocommerce_product_meta_box_content'), $this->token, 'side', 'default');
144 144
 		} // End If Statement
145 145
 		// Add Meta Box for Prerequisite Course
146
-		add_meta_box( 'course-prerequisite', __( 'Course Prerequisite', 'woothemes-sensei' ), array( $this, 'course_prerequisite_meta_box_content' ), $this->token, 'side', 'default' );
146
+		add_meta_box('course-prerequisite', __('Course Prerequisite', 'woothemes-sensei'), array($this, 'course_prerequisite_meta_box_content'), $this->token, 'side', 'default');
147 147
 		// Add Meta Box for Featured Course
148
-		add_meta_box( 'course-featured', __( 'Featured Course', 'woothemes-sensei' ), array( $this, 'course_featured_meta_box_content' ), $this->token, 'side', 'default' );
148
+		add_meta_box('course-featured', __('Featured Course', 'woothemes-sensei'), array($this, 'course_featured_meta_box_content'), $this->token, 'side', 'default');
149 149
 		// Add Meta Box for Course Meta
150
-		add_meta_box( 'course-video', __( 'Course Video', 'woothemes-sensei' ), array( $this, 'course_video_meta_box_content' ), $this->token, 'normal', 'default' );
150
+		add_meta_box('course-video', __('Course Video', 'woothemes-sensei'), array($this, 'course_video_meta_box_content'), $this->token, 'normal', 'default');
151 151
 		// Add Meta Box for Course Lessons
152
-		add_meta_box( 'course-lessons', __( 'Course Lessons', 'woothemes-sensei' ), array( $this, 'course_lessons_meta_box_content' ), $this->token, 'normal', 'default' );
152
+		add_meta_box('course-lessons', __('Course Lessons', 'woothemes-sensei'), array($this, 'course_lessons_meta_box_content'), $this->token, 'normal', 'default');
153 153
         // Add Meta Box to link to Manage Learners
154
-        add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
154
+        add_meta_box('course-manage', __('Course Management', 'woothemes-sensei'), array($this, 'course_manage_meta_box_content'), $this->token, 'side', 'default');
155 155
         // Remove "Custom Settings" meta box.
156
-		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
156
+		remove_meta_box('woothemes-settings', $this->token, 'normal');
157 157
 
158 158
         // add Disable email notification box
159
-        add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
159
+        add_meta_box('course-notifications', __('Course Notifications', 'woothemes-sensei'), array($this, 'course_notification_meta_box_content'), 'course', 'normal', 'default');
160 160
 
161 161
 	} // End meta_box_setup()
162 162
 
@@ -166,58 +166,58 @@  discard block
 block discarded – undo
166 166
 	 * @access public
167 167
 	 * @return void
168 168
 	 */
169
-	public function course_woocommerce_product_meta_box_content () {
169
+	public function course_woocommerce_product_meta_box_content() {
170 170
 		global $post;
171 171
 
172
-		$select_course_woocommerce_product = get_post_meta( $post->ID, '_course_woocommerce_product', true );
172
+		$select_course_woocommerce_product = get_post_meta($post->ID, '_course_woocommerce_product', true);
173 173
 
174
-		$post_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
174
+		$post_args = array('post_type' 		=> array('product', 'product_variation'),
175 175
 							'posts_per_page' 		=> -1,
176 176
 							'orderby'         	=> 'title',
177 177
     						'order'           	=> 'DESC',
178 178
     						'exclude' 			=> $post->ID,
179
-    						'post_status'		=> array( 'publish', 'private', 'draft' ),
179
+    						'post_status'		=> array('publish', 'private', 'draft'),
180 180
     						'tax_query'			=> array(
181 181
 								array(
182 182
 									'taxonomy'	=> 'product_type',
183 183
 									'field'		=> 'slug',
184
-									'terms'		=> array( 'variable', 'grouped' ),
184
+									'terms'		=> array('variable', 'grouped'),
185 185
 									'operator'	=> 'NOT IN'
186 186
 								)
187 187
 							),
188 188
 							'suppress_filters' 	=> 0
189 189
 							);
190
-		$posts_array = get_posts( $post_args );
190
+		$posts_array = get_posts($post_args);
191 191
 
192 192
 		$html = '';
193 193
 
194
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
194
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
195 195
 
196
-		if ( count( $posts_array ) > 0 ) {
196
+		if (count($posts_array) > 0) {
197 197
 
198
-			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">' . "\n";
199
-			$html .= '<option value="-">' . __( 'None', 'woothemes-sensei' ) . '</option>';
198
+			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">'."\n";
199
+			$html .= '<option value="-">'.__('None', 'woothemes-sensei').'</option>';
200 200
 				$prev_parent_id = 0;
201
-				foreach ( $posts_array as $post_item ) {
201
+				foreach ($posts_array as $post_item) {
202 202
 
203
-					if ( 'product_variation' == $post_item->post_type ) {
203
+					if ('product_variation' == $post_item->post_type) {
204 204
 
205
-						$product_object = get_product( $post_item->ID );
206
-						$parent_id = wp_get_post_parent_id( $post_item->ID );
205
+						$product_object = get_product($post_item->ID);
206
+						$parent_id = wp_get_post_parent_id($post_item->ID);
207 207
 
208
-                        if( sensei_check_woocommerce_version( '2.1' ) ) {
209
-							$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
208
+                        if (sensei_check_woocommerce_version('2.1')) {
209
+							$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
210 210
 
211 211
 						} else {
212 212
                             // fall back to pre wc 2.1
213
-							$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
213
+							$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
214 214
 
215 215
 						}
216 216
 
217
-                        $product_name = ucwords( $formatted_variation );
218
-                        if( empty( $product_name ) ){
217
+                        $product_name = ucwords($formatted_variation);
218
+                        if (empty($product_name)) {
219 219
 
220
-                            $product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
220
+                            $product_name = __('Variation #', 'woothemes-sensei').$product_object->variation_id;
221 221
 
222 222
                         }
223 223
 
@@ -230,47 +230,47 @@  discard block
 block discarded – undo
230 230
 					}
231 231
 
232 232
 					// Show variations in groups
233
-					if( $parent_id && $parent_id != $prev_parent_id ) {
233
+					if ($parent_id && $parent_id != $prev_parent_id) {
234 234
 
235
-						if( 0 != $prev_parent_id ) {
235
+						if (0 != $prev_parent_id) {
236 236
 
237 237
 							$html .= '</optgroup>';
238 238
 
239 239
 						}
240
-						$html .= '<optgroup label="' . get_the_title( $parent_id ) . '">';
240
+						$html .= '<optgroup label="'.get_the_title($parent_id).'">';
241 241
 						$prev_parent_id = $parent_id;
242 242
 
243
-					} elseif( ! $parent_id && 0 == $prev_parent_id ) {
243
+					} elseif ( ! $parent_id && 0 == $prev_parent_id) {
244 244
 
245 245
 						$html .= '</optgroup>';
246 246
 
247 247
 					}
248 248
 
249
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_woocommerce_product, false ) . '>' . esc_html( $product_name ) . '</option>' . "\n";
249
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_woocommerce_product, false).'>'.esc_html($product_name).'</option>'."\n";
250 250
 
251 251
 				} // End For Loop
252 252
 
253
-			$html .= '</select>' . "\n";
254
-			if ( current_user_can( 'publish_product' )) {
253
+			$html .= '</select>'."\n";
254
+			if (current_user_can('publish_product')) {
255 255
 
256
-				$html .= '<p>' . "\n";
257
-					$html .= '<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Add a Product', 'woothemes-sensei' ) . '</a>' . "\n";
256
+				$html .= '<p>'."\n";
257
+					$html .= '<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Add a Product', 'woothemes-sensei').'</a>'."\n";
258 258
 				$html .= '</p>'."\n";
259 259
 
260 260
 			} // End If Statement
261 261
 
262 262
 		} else {
263 263
 
264
-			if ( current_user_can( 'publish_product' )) {
264
+			if (current_user_can('publish_product')) {
265 265
 
266
-				$html .= '<p>' . "\n";
267
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . '&nbsp;<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Please add some first', 'woothemes-sensei' ) . '</a>' . "\n";
266
+				$html .= '<p>'."\n";
267
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei')).'&nbsp;<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Please add some first', 'woothemes-sensei').'</a>'."\n";
268 268
 				$html .= '</p>'."\n";
269 269
 
270 270
 			} else {
271 271
 
272
-                $html .= '<p>' . "\n";
273
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . "\n";
272
+                $html .= '<p>'."\n";
273
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei'))."\n";
274 274
 				$html .= '</p>'."\n";
275 275
 
276 276
 			} // End If Statement
@@ -287,33 +287,33 @@  discard block
 block discarded – undo
287 287
 	 * @access public
288 288
 	 * @return void
289 289
 	 */
290
-	public function course_prerequisite_meta_box_content () {
290
+	public function course_prerequisite_meta_box_content() {
291 291
 		global $post;
292 292
 
293
-		$select_course_prerequisite = get_post_meta( $post->ID, '_course_prerequisite', true );
293
+		$select_course_prerequisite = get_post_meta($post->ID, '_course_prerequisite', true);
294 294
 
295
-		$post_args = array(	'post_type' 		=> 'course',
295
+		$post_args = array('post_type' 		=> 'course',
296 296
 							'posts_per_page' 		=> -1,
297 297
 							'orderby'         	=> 'title',
298 298
     						'order'           	=> 'DESC',
299 299
     						'exclude' 			=> $post->ID,
300 300
 							'suppress_filters' 	=> 0
301 301
 							);
302
-		$posts_array = get_posts( $post_args );
302
+		$posts_array = get_posts($post_args);
303 303
 
304 304
 		$html = '';
305 305
 
306
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
306
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
307 307
 
308
-		if ( count( $posts_array ) > 0 ) {
309
-			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">' . "\n";
310
-			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
311
-				foreach ($posts_array as $post_item){
312
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_prerequisite, false ) . '>' . esc_html( $post_item->post_title ) . '</option>' . "\n";
308
+		if (count($posts_array) > 0) {
309
+			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">'."\n";
310
+			$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
311
+				foreach ($posts_array as $post_item) {
312
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_prerequisite, false).'>'.esc_html($post_item->post_title).'</option>'."\n";
313 313
 				} // End For Loop
314
-			$html .= '</select>' . "\n";
314
+			$html .= '</select>'."\n";
315 315
 		} else {
316
-			$html .= '<p>' . esc_html( __( 'No courses exist yet. Please add some first.', 'woothemes-sensei' ) ) . '</p>';
316
+			$html .= '<p>'.esc_html(__('No courses exist yet. Please add some first.', 'woothemes-sensei')).'</p>';
317 317
 		} // End If Statement
318 318
 
319 319
 		echo $html;
@@ -326,21 +326,21 @@  discard block
 block discarded – undo
326 326
 	 * @access public
327 327
 	 * @return void
328 328
 	 */
329
-	public function course_featured_meta_box_content () {
329
+	public function course_featured_meta_box_content() {
330 330
 		global $post;
331 331
 
332
-		$course_featured = get_post_meta( $post->ID, '_course_featured', true );
332
+		$course_featured = get_post_meta($post->ID, '_course_featured', true);
333 333
 
334 334
 		$html = '';
335 335
 
336
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
336
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
337 337
 
338 338
 		$checked = '';
339
-		if ( isset( $course_featured ) && ( '' != $course_featured ) ) {
340
-	 	    $checked = checked( 'featured', $course_featured, false );
339
+		if (isset($course_featured) && ('' != $course_featured)) {
340
+	 	    $checked = checked('featured', $course_featured, false);
341 341
 	 	} // End If Statement
342 342
 
343
-	 	$html .= '<input type="checkbox" name="course_featured" value="featured" ' . $checked . '>&nbsp;' . __( 'Feature this course', 'woothemes-sensei' ) . '<br>';
343
+	 	$html .= '<input type="checkbox" name="course_featured" value="featured" '.$checked.'>&nbsp;'.__('Feature this course', 'woothemes-sensei').'<br>';
344 344
 
345 345
 		echo $html;
346 346
 
@@ -352,16 +352,16 @@  discard block
 block discarded – undo
352 352
 	 * @access public
353 353
 	 * @return void
354 354
 	 */
355
-	public function course_video_meta_box_content () {
355
+	public function course_video_meta_box_content() {
356 356
 		global $post;
357 357
 
358
-		$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
358
+		$course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
359 359
 
360 360
 		$html = '';
361 361
 
362
-		$html .= '<label class="screen-reader-text" for="course_video_embed">' . __( 'Video Embed Code', 'woothemes-sensei' ) . '</label>';
363
-		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">' . $course_video_embed . '</textarea>';
364
-		$html .= '<p>' .  __( 'Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei' ) . '</p>';
362
+		$html .= '<label class="screen-reader-text" for="course_video_embed">'.__('Video Embed Code', 'woothemes-sensei').'</label>';
363
+		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">'.$course_video_embed.'</textarea>';
364
+		$html .= '<p>'.__('Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei').'</p>';
365 365
 
366 366
 		echo $html;
367 367
 
@@ -376,36 +376,36 @@  discard block
 block discarded – undo
376 376
 	 * @param int $post_id
377 377
 	 * @return int
378 378
 	 */
379
-	public function meta_box_save ( $post_id ) {
379
+	public function meta_box_save($post_id) {
380 380
 		global $post;
381 381
 
382 382
 		/* Verify the nonce before proceeding. */
383
-		if ( ( get_post_type() != $this->token ) || ! wp_verify_nonce( $_POST['woo_' . $this->token . '_noonce'], plugin_basename(__FILE__) ) ) {
383
+		if ((get_post_type() != $this->token) || ! wp_verify_nonce($_POST['woo_'.$this->token.'_noonce'], plugin_basename(__FILE__))) {
384 384
 			return $post_id;
385 385
 		}
386 386
 
387 387
 		/* Get the post type object. */
388
-		$post_type = get_post_type_object( $post->post_type );
388
+		$post_type = get_post_type_object($post->post_type);
389 389
 
390 390
 		/* Check if the current user has permission to edit the post. */
391
-		if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) {
391
+		if ( ! current_user_can($post_type->cap->edit_post, $post_id)) {
392 392
 			return $post_id;
393 393
 		} // End If Statement
394 394
 
395
-		if ( 'page' == $_POST['post_type'] ) {
396
-			if ( ! current_user_can( 'edit_page', $post_id ) ) {
395
+		if ('page' == $_POST['post_type']) {
396
+			if ( ! current_user_can('edit_page', $post_id)) {
397 397
 				return $post_id;
398 398
 			} // End If Statement
399 399
 		} else {
400
-			if ( ! current_user_can( 'edit_post', $post_id ) ) {
400
+			if ( ! current_user_can('edit_post', $post_id)) {
401 401
 				return $post_id;
402 402
 			} // End If Statement
403 403
 		} // End If Statement
404 404
 
405 405
 		// Save the post meta data fields
406
-		if ( isset($this->meta_fields) && is_array($this->meta_fields) ) {
407
-			foreach ( $this->meta_fields as $meta_key ) {
408
-				$this->save_post_meta( $meta_key, $post_id );
406
+		if (isset($this->meta_fields) && is_array($this->meta_fields)) {
407
+			foreach ($this->meta_fields as $meta_key) {
408
+				$this->save_post_meta($meta_key, $post_id);
409 409
 			} // End For Loop
410 410
 		} // End If Statement
411 411
 
@@ -422,18 +422,18 @@  discard block
 block discarded – undo
422 422
 	 * @param int $post_id (default: 0)
423 423
 	 * @return int new meta id | bool meta value saved status
424 424
 	 */
425
-	private function save_post_meta( $post_key = '', $post_id = 0 ) {
425
+	private function save_post_meta($post_key = '', $post_id = 0) {
426 426
 		// Get the meta key.
427
-		$meta_key = '_' . $post_key;
427
+		$meta_key = '_'.$post_key;
428 428
 		// Get the posted data and sanitize it for use as an HTML class.
429
-		if ( 'course_video_embed' == $post_key) {
430
-			$new_meta_value = esc_html( $_POST[$post_key] );
429
+		if ('course_video_embed' == $post_key) {
430
+			$new_meta_value = esc_html($_POST[$post_key]);
431 431
 		} else {
432
-			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
432
+			$new_meta_value = (isset($_POST[$post_key]) ? sanitize_html_class($_POST[$post_key]) : '');
433 433
 		} // End If Statement
434 434
 
435 435
         // update field with the new value
436
-        return update_post_meta( $post_id, $meta_key, $new_meta_value );
436
+        return update_post_meta($post_id, $meta_key, $new_meta_value);
437 437
 
438 438
 	} // End save_post_meta()
439 439
 
@@ -443,31 +443,31 @@  discard block
 block discarded – undo
443 443
 	 * @access public
444 444
 	 * @return void
445 445
 	 */
446
-	public function course_lessons_meta_box_content () {
446
+	public function course_lessons_meta_box_content() {
447 447
 
448 448
 		global $post;
449 449
 
450 450
 		// Setup Lesson Query
451 451
 		$posts_array = array();
452
-		if ( 0 < $post->ID ) {
452
+		if (0 < $post->ID) {
453 453
 
454
-			$posts_array = $this->course_lessons( $post->ID, 'any' );
454
+			$posts_array = $this->course_lessons($post->ID, 'any');
455 455
 
456 456
 		} // End If Statement
457 457
 
458 458
 		$html = '';
459
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="'
460
-                 . esc_attr( 'woo_' . $this->token . '_noonce' )
461
-                 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
459
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'
460
+                 . esc_attr('woo_'.$this->token.'_noonce')
461
+                 . '" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
462 462
 
463
-		if ( count( $posts_array ) > 0 ) {
463
+		if (count($posts_array) > 0) {
464 464
 
465
-			foreach ($posts_array as $post_item){
465
+			foreach ($posts_array as $post_item) {
466 466
 
467 467
 				$html .= '<p>'."\n";
468 468
 
469 469
 					$html .= $post_item->post_title."\n";
470
-					$html .= '<a href="' . esc_url( get_edit_post_link( $post_item->ID ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $post_item->post_title ) ) . '" class="edit-lesson-action">' . __( 'Edit this lesson', 'woothemes-sensei' ) . '</a>';
470
+					$html .= '<a href="'.esc_url(get_edit_post_link($post_item->ID)).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $post_item->post_title)).'" class="edit-lesson-action">'.__('Edit this lesson', 'woothemes-sensei').'</a>';
471 471
 
472 472
 				$html .= '</p>'."\n";
473 473
 
@@ -475,12 +475,12 @@  discard block
 block discarded – undo
475 475
 
476 476
 		} else {
477 477
 			$course_id = '';
478
-			if ( 0 < $post->ID ) { $course_id = '&course_id=' . $post->ID; }
479
-			$html .= '<p>' . esc_html( __( 'No lessons exist yet for this course.', 'woothemes-sensei' ) ) . "\n";
478
+			if (0 < $post->ID) { $course_id = '&course_id='.$post->ID; }
479
+			$html .= '<p>'.esc_html(__('No lessons exist yet for this course.', 'woothemes-sensei'))."\n";
480 480
 
481
-				$html .= '<a href="' . admin_url( 'post-new.php?post_type=lesson' . $course_id )
482
-                         . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
483
-                         . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
481
+				$html .= '<a href="'.admin_url('post-new.php?post_type=lesson'.$course_id)
482
+                         . '" title="'.esc_attr(__('Add a Lesson', 'woothemes-sensei')).'">'
483
+                         . __('Please add some.', 'woothemes-sensei').'</a>'."\n";
484 484
 
485 485
 			$html .= '</p>'."\n";
486 486
 		} // End If Statement
@@ -497,12 +497,12 @@  discard block
 block discarded – undo
497 497
      * @return void
498 498
      */
499 499
 
500
-    public function course_manage_meta_box_content () {
500
+    public function course_manage_meta_box_content() {
501 501
         global $post;
502 502
         
503
-        $manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
503
+        $manage_url = esc_url(add_query_arg(array('page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
504 504
 
505
-        $grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
505
+        $grading_url = esc_url(add_query_arg(array('page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
506 506
 
507 507
 
508 508
         echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
@@ -520,16 +520,16 @@  discard block
 block discarded – undo
520 520
 	 * @param  array $defaults
521 521
 	 * @return array $new_columns
522 522
 	 */
523
-	public function add_column_headings ( $defaults ) {
523
+	public function add_column_headings($defaults) {
524 524
 		$new_columns['cb'] = '<input type="checkbox" />';
525 525
 		// $new_columns['id'] = __( 'ID' );
526
-		$new_columns['title'] = _x( 'Course Title', 'column name', 'woothemes-sensei' );
527
-		$new_columns['course-prerequisite'] = _x( 'Pre-requisite Course', 'column name', 'woothemes-sensei' );
528
-		if ( Sensei_WC::is_woocommerce_active() ) {
529
-			$new_columns['course-woocommerce-product'] = _x( 'WooCommerce Product', 'column name', 'woothemes-sensei' );
526
+		$new_columns['title'] = _x('Course Title', 'column name', 'woothemes-sensei');
527
+		$new_columns['course-prerequisite'] = _x('Pre-requisite Course', 'column name', 'woothemes-sensei');
528
+		if (Sensei_WC::is_woocommerce_active()) {
529
+			$new_columns['course-woocommerce-product'] = _x('WooCommerce Product', 'column name', 'woothemes-sensei');
530 530
 		} // End If Statement
531
-		$new_columns['course-category'] = _x( 'Category', 'column name', 'woothemes-sensei' );
532
-		if ( isset( $defaults['date'] ) ) {
531
+		$new_columns['course-category'] = _x('Category', 'column name', 'woothemes-sensei');
532
+		if (isset($defaults['date'])) {
533 533
 			$new_columns['date'] = $defaults['date'];
534 534
 		}
535 535
 
@@ -544,45 +544,45 @@  discard block
 block discarded – undo
544 544
 	 * @param  int $id
545 545
 	 * @return void
546 546
 	 */
547
-	public function add_column_data ( $column_name, $id ) {
547
+	public function add_column_data($column_name, $id) {
548 548
 		global $wpdb, $post;
549 549
 
550
-		switch ( $column_name ) {
550
+		switch ($column_name) {
551 551
 			case 'id':
552 552
 				echo $id;
553 553
 			break;
554 554
 
555 555
 			case 'course-prerequisite':
556
-				$course_prerequisite_id = get_post_meta( $id, '_course_prerequisite', true);
557
-				if ( 0 < absint( $course_prerequisite_id ) ) { echo '<a href="' . esc_url( get_edit_post_link( absint( $course_prerequisite_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $course_prerequisite_id ) ) ) ) . '">' . get_the_title( absint( $course_prerequisite_id ) ) . '</a>'; }
556
+				$course_prerequisite_id = get_post_meta($id, '_course_prerequisite', true);
557
+				if (0 < absint($course_prerequisite_id)) { echo '<a href="'.esc_url(get_edit_post_link(absint($course_prerequisite_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), get_the_title(absint($course_prerequisite_id)))).'">'.get_the_title(absint($course_prerequisite_id)).'</a>'; }
558 558
 
559 559
 			break;
560 560
 
561 561
 			case 'course-woocommerce-product':
562
-				if ( Sensei_WC::is_woocommerce_active() ) {
563
-					$course_woocommerce_product_id = get_post_meta( $id, '_course_woocommerce_product', true);
564
-					if ( 0 < absint( $course_woocommerce_product_id ) ) {
565
-						if ( 'product_variation' == get_post_type( $course_woocommerce_product_id ) ) {
566
-							$product_object = get_product( $course_woocommerce_product_id );
567
-							if( sensei_check_woocommerce_version( '2.1' ) ) {
568
-								$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
562
+				if (Sensei_WC::is_woocommerce_active()) {
563
+					$course_woocommerce_product_id = get_post_meta($id, '_course_woocommerce_product', true);
564
+					if (0 < absint($course_woocommerce_product_id)) {
565
+						if ('product_variation' == get_post_type($course_woocommerce_product_id)) {
566
+							$product_object = get_product($course_woocommerce_product_id);
567
+							if (sensei_check_woocommerce_version('2.1')) {
568
+								$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
569 569
 							} else {
570
-								$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
570
+								$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
571 571
 							}
572 572
 							$course_woocommerce_product_id = $product_object->parent->post->ID;
573
-							$product_name = $product_object->parent->post->post_title . '<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;' . ucwords( $formatted_variation );
573
+							$product_name = $product_object->parent->post->post_title.'<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.ucwords($formatted_variation);
574 574
 						} else {
575
-							$product_name = get_the_title( absint( $course_woocommerce_product_id ) );
575
+							$product_name = get_the_title(absint($course_woocommerce_product_id));
576 576
 						} // End If Statement
577
-						echo '<a href="' . esc_url( get_edit_post_link( absint( $course_woocommerce_product_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $product_name ) ) . '">' . $product_name . '</a>';
577
+						echo '<a href="'.esc_url(get_edit_post_link(absint($course_woocommerce_product_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $product_name)).'">'.$product_name.'</a>';
578 578
 					} // End If Statement
579 579
 				} // End If Statement
580 580
 			break;
581 581
 
582 582
 			case 'course-category':
583
-				$output = get_the_term_list( $id, 'course-category', '', ', ', '' );
584
-				if ( '' == $output ) {
585
-					$output = __( 'None', 'woothemes-sensei' );
583
+				$output = get_the_term_list($id, 'course-category', '', ', ', '');
584
+				if ('' == $output) {
585
+					$output = __('None', 'woothemes-sensei');
586 586
 				} // End If Statement
587 587
 				echo $output;
588 588
 			break;
@@ -602,29 +602,29 @@  discard block
 block discarded – undo
602 602
 	 * @param array $includes (default: array())
603 603
 	 * @return array
604 604
 	 */
605
-	public function course_query( $amount = 0, $type = 'default', $includes = array(), $excludes = array() ) {
606
-		global $my_courses_page ;
605
+	public function course_query($amount = 0, $type = 'default', $includes = array(), $excludes = array()) {
606
+		global $my_courses_page;
607 607
 
608 608
 		$results_array = array();
609 609
 
610
-		if( $my_courses_page ) { add_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
610
+		if ($my_courses_page) { add_action('pre_get_posts', array($this, 'filter_my_courses')); }
611 611
 
612
-		$post_args = $this->get_archive_query_args( $type, $amount, $includes, $excludes );
612
+		$post_args = $this->get_archive_query_args($type, $amount, $includes, $excludes);
613 613
 
614 614
 		// get the posts
615
-		if( empty( $post_args ) ) {
615
+		if (empty($post_args)) {
616 616
 
617 617
 			return $results_array;
618 618
 
619
-		}else{
619
+		} else {
620 620
 
621 621
 			//reset the pagination as this widgets do not need it
622 622
 			$post_args['paged'] = 1;
623
-			$results_array = get_posts( $post_args );
623
+			$results_array = get_posts($post_args);
624 624
 
625 625
 		}
626 626
 
627
-		if( $my_courses_page ) { remove_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
627
+		if ($my_courses_page) { remove_action('pre_get_posts', array($this, 'filter_my_courses')); }
628 628
 
629 629
 		return $results_array;
630 630
 
@@ -640,22 +640,22 @@  discard block
 block discarded – undo
640 640
 	 * @param array $includes (default: array())
641 641
 	 * @return array
642 642
 	 */
643
-	public function get_archive_query_args( $type = '', $amount = 0 , $includes = array(), $excludes = array() ) {
643
+	public function get_archive_query_args($type = '', $amount = 0, $includes = array(), $excludes = array()) {
644 644
 
645 645
 		global $wp_query;
646 646
 
647
-		if ( 0 == $amount && ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && 'usercourses' != $type && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) ) {
648
-			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
647
+		if (0 == $amount && (isset(Sensei()->settings->settings['course_archive_amount']) && 'usercourses' != $type && (0 < absint(Sensei()->settings->settings['course_archive_amount'])))) {
648
+			$amount = absint(Sensei()->settings->settings['course_archive_amount']);
649 649
 		} else {
650
-			if ( 0 == $amount) {
651
-				$amount = $wp_query->get( 'posts_per_page' );
650
+			if (0 == $amount) {
651
+				$amount = $wp_query->get('posts_per_page');
652 652
 			} // End If Statement
653 653
 		} // End If Statement
654 654
 
655
-        $stored_order = get_option( 'sensei_course_order', '' );
655
+        $stored_order = get_option('sensei_course_order', '');
656 656
         $order = 'ASC';
657 657
         $orderby = 'menu_order';
658
-        if( empty( $stored_order ) ){
658
+        if (empty($stored_order)) {
659 659
 
660 660
             $order = 'DESC';
661 661
             $orderby = 'date';
@@ -665,7 +665,7 @@  discard block
 block discarded – undo
665 665
 		switch ($type) {
666 666
 
667 667
 			case 'usercourses':
668
-				$post_args = array(	'post_type' 		=> 'course',
668
+				$post_args = array('post_type' 		=> 'course',
669 669
 									'orderby'         	=> $orderby,
670 670
     								'order'           	=> $order,
671 671
     								'post_status'      	=> 'publish',
@@ -706,7 +706,7 @@  discard block
 block discarded – undo
706 706
 				break;
707 707
 
708 708
 			case 'featuredcourses':
709
-                $post_args = array(	'post_type' 		=> 'course',
709
+                $post_args = array('post_type' 		=> 'course',
710 710
                                     'orderby'         	=> $orderby,
711 711
                                     'order'           	=> $order,
712 712
     								'post_status'      	=> 'publish',
@@ -718,7 +718,7 @@  discard block
 block discarded – undo
718 718
 									);
719 719
 				break;
720 720
 			default:
721
-				$post_args = array(	'post_type' 		=> 'course',
721
+				$post_args = array('post_type' 		=> 'course',
722 722
                                     'orderby'         	=> $orderby,
723 723
                                     'order'           	=> $order,
724 724
     								'post_status'      	=> 'publish',
@@ -730,13 +730,13 @@  discard block
 block discarded – undo
730 730
 		}
731 731
 
732 732
         $post_args['posts_per_page'] = $amount;
733
-        $paged = $wp_query->get( 'paged' );
734
-        $post_args['paged'] = empty( $paged) ? 1 : $paged;
733
+        $paged = $wp_query->get('paged');
734
+        $post_args['paged'] = empty($paged) ? 1 : $paged;
735 735
 
736
-        if( 'newcourses' == $type ){
736
+        if ('newcourses' == $type) {
737 737
 
738
-            $post_args[ 'orderby' ] = 'date';
739
-            $post_args[ 'order' ] = 'DESC';
738
+            $post_args['orderby'] = 'date';
739
+            $post_args['order'] = 'DESC';
740 740
         }
741 741
 
742 742
 		return $post_args;
@@ -758,15 +758,15 @@  discard block
 block discarded – undo
758 758
      *
759 759
 	 * @return string | void
760 760
 	 */
761
-	public function course_image( $course_id = 0, $width = '100', $height = '100', $return = false ) {
761
+	public function course_image($course_id = 0, $width = '100', $height = '100', $return = false) {
762 762
 
763
-        if ( is_a( $course_id, 'WP_Post' ) ) {
763
+        if (is_a($course_id, 'WP_Post')) {
764 764
 
765 765
 	        $course_id = $course_id->ID;
766 766
 
767 767
         }
768 768
 
769
-		if ( 'course' !== get_post_type( $course_id )  ){
769
+		if ('course' !== get_post_type($course_id)) {
770 770
 
771 771
 			return;
772 772
 
@@ -775,26 +775,26 @@  discard block
 block discarded – undo
775 775
 		$html = '';
776 776
 
777 777
 		// Get Width and Height settings
778
-		if ( ( $width == '100' ) && ( $height == '100' ) ) {
778
+		if (($width == '100') && ($height == '100')) {
779 779
 
780
-			if ( is_singular( 'course' ) ) {
780
+			if (is_singular('course')) {
781 781
 
782
-				if ( !Sensei()->settings->settings[ 'course_single_image_enable' ] ) {
782
+				if ( ! Sensei()->settings->settings['course_single_image_enable']) {
783 783
 					return '';
784 784
 				} // End If Statement
785 785
 				$image_thumb_size = 'course_single_image';
786
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
786
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
787 787
 				$width = $dimensions['width'];
788 788
 				$height = $dimensions['height'];
789 789
 
790 790
 			} else {
791 791
 
792
-				if ( !Sensei()->settings->settings[ 'course_archive_image_enable' ] ) {
792
+				if ( ! Sensei()->settings->settings['course_archive_image_enable']) {
793 793
 					return '';
794 794
 				} // End If Statement
795 795
 
796 796
 				$image_thumb_size = 'course_archive_image';
797
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
797
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
798 798
 				$width = $dimensions['width'];
799 799
 				$height = $dimensions['height'];
800 800
 
@@ -803,31 +803,31 @@  discard block
 block discarded – undo
803 803
 		} // End If Statement
804 804
 
805 805
 		$img_url = '';
806
-		if ( has_post_thumbnail( $course_id ) ) {
806
+		if (has_post_thumbnail($course_id)) {
807 807
    			// Get Featured Image
808
-   			$img_url = get_the_post_thumbnail( $course_id, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
808
+   			$img_url = get_the_post_thumbnail($course_id, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
809 809
  		} else {
810 810
 
811 811
 			// Check for a Lesson Image
812
-			$course_lessons = $this->course_lessons( $course_id );
812
+			$course_lessons = $this->course_lessons($course_id);
813 813
 
814
-			foreach ($course_lessons as $lesson_item){
815
-				if ( has_post_thumbnail( $lesson_item->ID ) ) {
814
+			foreach ($course_lessons as $lesson_item) {
815
+				if (has_post_thumbnail($lesson_item->ID)) {
816 816
 					// Get Featured Image
817
-					$img_url = get_the_post_thumbnail( $lesson_item->ID, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
818
-					if ( '' != $img_url ) {
817
+					$img_url = get_the_post_thumbnail($lesson_item->ID, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
818
+					if ('' != $img_url) {
819 819
 						break;
820 820
 					} // End If Statement
821 821
 
822 822
 				} // End If Statement
823 823
 			} // End For Loop
824 824
 
825
- 			if ( '' == $img_url ) {
825
+ 			if ('' == $img_url) {
826 826
 
827 827
  				// Display Image Placeholder if none
828
-				if ( Sensei()->settings->get( 'placeholder_images_enable' ) ) {
828
+				if (Sensei()->settings->get('placeholder_images_enable')) {
829 829
 
830
-                    $img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
830
+                    $img_url = apply_filters('sensei_course_placeholder_image_url', '<img src="http://placehold.it/'.$width.'x'.$height.'" class="woo-image thumbnail alignleft" />');
831 831
 
832 832
 				} // End If Statement
833 833
 
@@ -835,17 +835,17 @@  discard block
 block discarded – undo
835 835
 
836 836
 		} // End If Statement
837 837
 
838
-		if ( '' != $img_url ) {
838
+		if ('' != $img_url) {
839 839
 
840
-			$html .= '<a href="' . get_permalink( $course_id ) . '" title="' . esc_attr( get_post_field( 'post_title', $course_id ) ) . '">' . $img_url  .'</a>';
840
+			$html .= '<a href="'.get_permalink($course_id).'" title="'.esc_attr(get_post_field('post_title', $course_id)).'">'.$img_url.'</a>';
841 841
 
842 842
 		} // End If Statement
843 843
 
844
-        if( $return ){
844
+        if ($return) {
845 845
 
846 846
             return $html;
847 847
 
848
-        }else{
848
+        } else {
849 849
 
850 850
             echo $html;
851 851
 
@@ -862,9 +862,9 @@  discard block
 block discarded – undo
862 862
 	 * @param string $post_status (default: 'publish')
863 863
 	 * @return int
864 864
 	 */
865
-	public function course_count( $post_status = 'publish' ) {
865
+	public function course_count($post_status = 'publish') {
866 866
 
867
-		$post_args = array(	'post_type'         => 'course',
867
+		$post_args = array('post_type'         => 'course',
868 868
 							'posts_per_page'    => -1,
869 869
 //							'orderby'           => 'menu_order date',
870 870
 //							'order'             => 'ASC',
@@ -875,10 +875,10 @@  discard block
 block discarded – undo
875 875
 
876 876
 		// Allow WP to generate the complex final query, just shortcut to only do an overall count
877 877
 //		add_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
878
-		$courses_query = new WP_Query( apply_filters( 'sensei_course_count', $post_args ) );
878
+		$courses_query = new WP_Query(apply_filters('sensei_course_count', $post_args));
879 879
 //		remove_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
880 880
 
881
-		return count( $courses_query->posts );
881
+		return count($courses_query->posts);
882 882
 	} // End course_count()
883 883
 
884 884
 
@@ -891,42 +891,42 @@  discard block
 block discarded – undo
891 891
 	 * @param string $fields (default: 'all'). WP only allows 3 types, but we will limit it to only 'ids' or 'all'
892 892
 	 * @return array{ type WP_Post }  $posts_array
893 893
 	 */
894
-	public function course_lessons( $course_id = 0, $post_status = 'publish', $fields = 'all' ) {
894
+	public function course_lessons($course_id = 0, $post_status = 'publish', $fields = 'all') {
895 895
 
896
-        if( is_a( $course_id, 'WP_Post' ) ){
896
+        if (is_a($course_id, 'WP_Post')) {
897 897
             $course_id = $course_id->ID;
898 898
         }
899 899
 
900
-		$post_args = array(	'post_type'         => 'lesson',
900
+		$post_args = array('post_type'         => 'lesson',
901 901
 							'posts_per_page'       => -1,
902 902
 							'orderby'           => 'date',
903 903
 							'order'             => 'ASC',
904 904
 							'meta_query'        => array(
905 905
 								array(
906 906
 									'key' => '_lesson_course',
907
-									'value' => intval( $course_id ),
907
+									'value' => intval($course_id),
908 908
 								),
909 909
 							),
910 910
 							'post_status'       => $post_status,
911 911
 							'suppress_filters'  => 0,
912 912
 							);
913
-		$query_results = new WP_Query( $post_args );
913
+		$query_results = new WP_Query($post_args);
914 914
         $lessons = $query_results->posts;
915 915
 
916 916
         // re order the lessons. This could not be done via the OR meta query as there may be lessons
917 917
         // with the course order for a different course and this should not be included. It could also not
918 918
         // be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
919 919
         // that have been added to the course.
920
-        if( count( $lessons) > 1  ){
920
+        if (count($lessons) > 1) {
921 921
 
922
-            foreach( $lessons as $lesson ){
922
+            foreach ($lessons as $lesson) {
923 923
 
924
-                $order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
924
+                $order = intval(get_post_meta($lesson->ID, '_order_'.$course_id, true));
925 925
                 // for lessons with no order set it to be 10000 so that it show up at the end
926 926
                 $lesson->course_order = $order ? $order : 100000;
927 927
             }
928 928
 
929
-            uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
929
+            uasort($lessons, array($this, '_short_course_lessons_callback'));
930 930
         }
931 931
 
932 932
         /**
@@ -937,12 +937,12 @@  discard block
 block discarded – undo
937 937
          * @param array $lessons
938 938
          * @param int $course_id
939 939
          */
940
-        $lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
940
+        $lessons = apply_filters('sensei_course_get_lessons', $lessons, $course_id);
941 941
 
942 942
         //return the requested fields
943 943
         // runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
944 944
         // objects
945
-        if( 'ids' == $fields ) {
945
+        if ('ids' == $fields) {
946 946
             $lesson_objects = $lessons;
947 947
             $lessons = array();
948 948
 
@@ -964,9 +964,9 @@  discard block
 block discarded – undo
964 964
      * @param array $lesson_2
965 965
      * @return int
966 966
      */
967
-    protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
967
+    protected function _short_course_lessons_callback($lesson_1, $lesson_2) {
968 968
 
969
-        if ( $lesson_1->course_order == $lesson_2->course_order ) {
969
+        if ($lesson_1->course_order == $lesson_2->course_order) {
970 970
             return 0;
971 971
         }
972 972
 
@@ -980,21 +980,21 @@  discard block
 block discarded – undo
980 980
 	 * @param  boolean $boolean_check True if a simple yes/no is required
981 981
 	 * @return array              Array of quiz post objects
982 982
 	 */
983
-	public function course_quizzes( $course_id = 0, $boolean_check = false ) {
983
+	public function course_quizzes($course_id = 0, $boolean_check = false) {
984 984
 
985 985
 
986 986
 		$course_quizzes = array();
987 987
 
988
-		if( $course_id ) {
989
-			$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
988
+		if ($course_id) {
989
+			$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
990 990
 
991
-			foreach( $lesson_ids as $lesson_id ) {
992
-				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
993
-				if ( $has_questions && $boolean_check ) {
991
+			foreach ($lesson_ids as $lesson_id) {
992
+				$has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
993
+				if ($has_questions && $boolean_check) {
994 994
 					return true;
995 995
 				}
996
-				elseif ( $has_questions ) {
997
-					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
996
+				elseif ($has_questions) {
997
+					$quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
998 998
 //					$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
999 999
 //					if( count( $questions ) > 0 ) {
1000 1000
 						$course_quizzes[] = $quiz_id;
@@ -1002,7 +1002,7 @@  discard block
 block discarded – undo
1002 1002
 				}
1003 1003
 			}
1004 1004
 		}
1005
-		if ( $boolean_check && empty($course_quizzes) ) {
1005
+		if ($boolean_check && empty($course_quizzes)) {
1006 1006
 			$course_quizzes = false;
1007 1007
 		}
1008 1008
 		return $course_quizzes;
@@ -1017,9 +1017,9 @@  discard block
 block discarded – undo
1017 1017
 	 * @param  string $post_status (default: 'publish')
1018 1018
 	 * @return array
1019 1019
 	 */
1020
-	public function course_lessons_completed( $course_id = 0, $post_status = 'publish' ) {
1020
+	public function course_lessons_completed($course_id = 0, $post_status = 'publish') {
1021 1021
 
1022
-		return $this->course_lessons( $course_id, $post_status );
1022
+		return $this->course_lessons($course_id, $post_status);
1023 1023
 
1024 1024
 	} // End course_lessons_completed()
1025 1025
 
@@ -1032,9 +1032,9 @@  discard block
 block discarded – undo
1032 1032
 	 * @param  int $course_id (default: 0)
1033 1033
 	 * @return int
1034 1034
 	 */
1035
-	public function course_author_lesson_count( $author_id = 0, $course_id = 0 ) {
1035
+	public function course_author_lesson_count($author_id = 0, $course_id = 0) {
1036 1036
 
1037
-        $lesson_args = array(	'post_type' 		=> 'lesson',
1037
+        $lesson_args = array('post_type' 		=> 'lesson',
1038 1038
 								'posts_per_page' 		=> -1,
1039 1039
 		    					'author'         	=> $author_id,
1040 1040
 		    					'meta_key'        	=> '_lesson_course',
@@ -1043,8 +1043,8 @@  discard block
 block discarded – undo
1043 1043
     	    					'suppress_filters' 	=> 0,
1044 1044
 								'fields'            => 'ids', // less data to retrieve
1045 1045
 		    				);
1046
-		$lessons_array = get_posts( $lesson_args );
1047
-		$count = count( $lessons_array );
1046
+		$lessons_array = get_posts($lesson_args);
1047
+		$count = count($lessons_array);
1048 1048
 		return $count;
1049 1049
 
1050 1050
 	} // End course_author_lesson_count()
@@ -1056,9 +1056,9 @@  discard block
 block discarded – undo
1056 1056
 	 * @param  int $course_id (default: 0)
1057 1057
 	 * @return int
1058 1058
 	 */
1059
-	public function course_lesson_count( $course_id = 0 ) {
1059
+	public function course_lesson_count($course_id = 0) {
1060 1060
 
1061
-		$lesson_args = array(	'post_type' 		=> 'lesson',
1061
+		$lesson_args = array('post_type' 		=> 'lesson',
1062 1062
 								'posts_per_page' 		=> -1,
1063 1063
 		    					'meta_key'        	=> '_lesson_course',
1064 1064
     							'meta_value'      	=> $course_id,
@@ -1066,9 +1066,9 @@  discard block
 block discarded – undo
1066 1066
     	    					'suppress_filters' 	=> 0,
1067 1067
 								'fields'            => 'ids', // less data to retrieve
1068 1068
 		    				);
1069
-		$lessons_array = get_posts( $lesson_args );
1069
+		$lessons_array = get_posts($lesson_args);
1070 1070
 
1071
-        $count = count( $lessons_array );
1071
+        $count = count($lessons_array);
1072 1072
 
1073 1073
         return $count;
1074 1074
 
@@ -1081,9 +1081,9 @@  discard block
 block discarded – undo
1081 1081
 	 * @param  int $course_id (default: 0)
1082 1082
 	 * @return int
1083 1083
 	 */
1084
-	public function course_lesson_preview_count( $course_id = 0 ) {
1084
+	public function course_lesson_preview_count($course_id = 0) {
1085 1085
 
1086
-		$lesson_args = array(	'post_type' 		=> 'lesson',
1086
+		$lesson_args = array('post_type' 		=> 'lesson',
1087 1087
 								'posts_per_page' 		=> -1,
1088 1088
     	    					'post_status'      	=> 'publish',
1089 1089
     	    					'suppress_filters' 	=> 0,
@@ -1099,9 +1099,9 @@  discard block
 block discarded – undo
1099 1099
 								),
1100 1100
 								'fields'            => 'ids', // less data to retrieve
1101 1101
 		    				);
1102
-		$lessons_array = get_posts( $lesson_args );
1102
+		$lessons_array = get_posts($lesson_args);
1103 1103
 
1104
-		$count = count( $lessons_array );
1104
+		$count = count($lessons_array);
1105 1105
 
1106 1106
         return $count;
1107 1107
 
@@ -1114,12 +1114,12 @@  discard block
 block discarded – undo
1114 1114
 	 * @param  int $product_id (default: 0)
1115 1115
 	 * @return array
1116 1116
 	 */
1117
-	public function get_product_courses( $product_id = 0 ) {
1117
+	public function get_product_courses($product_id = 0) {
1118 1118
 
1119 1119
 		$posts_array = array();
1120 1120
 		// Check for WooCommerce
1121
-		if ( Sensei_WC::is_woocommerce_active() && 0 < $product_id ) {
1122
-			$post_args = array(	'post_type' 		=> 'course',
1121
+		if (Sensei_WC::is_woocommerce_active() && 0 < $product_id) {
1122
+			$post_args = array('post_type' 		=> 'course',
1123 1123
 								'posts_per_page' 		=> -1,
1124 1124
 								'meta_key'        	=> '_course_woocommerce_product',
1125 1125
 	    						'meta_value'      	=> $product_id,
@@ -1128,7 +1128,7 @@  discard block
 block discarded – undo
1128 1128
 								'orderby' 			=> 'menu_order date',
1129 1129
 								'order' 			=> 'ASC',
1130 1130
 								);
1131
-			$posts_array = get_posts( $post_args );
1131
+			$posts_array = get_posts($post_args);
1132 1132
 		} // End If Statement
1133 1133
 		return $posts_array;
1134 1134
 
@@ -1139,17 +1139,17 @@  discard block
 block discarded – undo
1139 1139
 	 * @param  WP_Query $query
1140 1140
 	 * @return void
1141 1141
 	 */
1142
-	public function filter_my_courses( $query ) {
1142
+	public function filter_my_courses($query) {
1143 1143
 		global  $my_courses_section;
1144 1144
 
1145
-		if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
1146
-			$amount = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
1147
-			$query->set( 'posts_per_page', $amount );
1145
+		if (isset(Sensei()->settings->settings['my_course_amount']) && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
1146
+			$amount = absint(Sensei()->settings->settings['my_course_amount']);
1147
+			$query->set('posts_per_page', $amount);
1148 1148
 		}
1149 1149
 
1150
-		if( isset( $_GET[ $my_courses_section . '_page' ] ) && 0 < intval( $_GET[ $my_courses_section . '_page' ] ) ) {
1151
-			$page = intval( $_GET[ $my_courses_section . '_page' ] );
1152
-			$query->set( 'paged', $page );
1150
+		if (isset($_GET[$my_courses_section.'_page']) && 0 < intval($_GET[$my_courses_section.'_page'])) {
1151
+			$page = intval($_GET[$my_courses_section.'_page']);
1152
+			$query->set('paged', $page);
1153 1153
 		}
1154 1154
 	}
1155 1155
 
@@ -1163,48 +1163,48 @@  discard block
 block discarded – undo
1163 1163
 	 * @param  boolean $manage Whether the user has permission to manage the courses
1164 1164
 	 * @return string          HTML displayng course data
1165 1165
 	 */
1166
-	public function load_user_courses_content( $user = false ) {
1166
+	public function load_user_courses_content($user = false) {
1167 1167
 		global $course, $my_courses_page, $my_courses_section;
1168 1168
 
1169
-        if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
1170
-            || ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
1169
+        if ( ! isset(Sensei()->settings->settings['learner_profile_show_courses'])
1170
+            || ! Sensei()->settings->settings['learner_profile_show_courses']) {
1171 1171
 
1172 1172
             // do not show the content if the settings doesn't allow for it
1173 1173
             return;
1174 1174
 
1175 1175
         }
1176 1176
 
1177
-        $manage = ( $user->ID == get_current_user_id() ) ? true : false;
1177
+        $manage = ($user->ID == get_current_user_id()) ? true : false;
1178 1178
 
1179
-        do_action( 'sensei_before_learner_course_content', $user );
1179
+        do_action('sensei_before_learner_course_content', $user);
1180 1180
 
1181 1181
 		// Build Output HTML
1182 1182
 		$complete_html = $active_html = '';
1183 1183
 
1184
-		if( is_a( $user, 'WP_User' ) ) {
1184
+		if (is_a($user, 'WP_User')) {
1185 1185
 
1186 1186
 			$my_courses_page = true;
1187 1187
 
1188 1188
 			// Allow action to be run before My Courses content has loaded
1189
-			do_action( 'sensei_before_my_courses', $user->ID );
1189
+			do_action('sensei_before_my_courses', $user->ID);
1190 1190
 
1191 1191
 			// Logic for Active and Completed Courses
1192 1192
 			$per_page = 20;
1193
-			if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] )
1194
-                && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
1193
+			if (isset(Sensei()->settings->settings['my_course_amount'])
1194
+                && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
1195 1195
 
1196
-				$per_page = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
1196
+				$per_page = absint(Sensei()->settings->settings['my_course_amount']);
1197 1197
 
1198 1198
 			}
1199 1199
 
1200
-			$course_statuses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user->ID, 'type' => 'sensei_course_status' ), true );
1200
+			$course_statuses = Sensei_Utils::sensei_check_for_activity(array('user_id' => $user->ID, 'type' => 'sensei_course_status'), true);
1201 1201
 			// User may only be on 1 Course
1202
-			if ( !is_array($course_statuses) ) {
1203
-				$course_statuses = array( $course_statuses );
1202
+			if ( ! is_array($course_statuses)) {
1203
+				$course_statuses = array($course_statuses);
1204 1204
 			}
1205 1205
 			$completed_ids = $active_ids = array();
1206
-			foreach( $course_statuses as $course_status ) {
1207
-				if ( Sensei_Utils::user_completed_course( $course_status, $user->ID ) ) {
1206
+			foreach ($course_statuses as $course_status) {
1207
+				if (Sensei_Utils::user_completed_course($course_status, $user->ID)) {
1208 1208
 					$completed_ids[] = $course_status->comment_post_ID;
1209 1209
 				} else {
1210 1210
 					$active_ids[] = $course_status->comment_post_ID;
@@ -1214,41 +1214,41 @@  discard block
 block discarded – undo
1214 1214
 			$active_count = $completed_count = 0;
1215 1215
 
1216 1216
 			$active_courses = array();
1217
-			if ( 0 < intval( count( $active_ids ) ) ) {
1217
+			if (0 < intval(count($active_ids))) {
1218 1218
 				$my_courses_section = 'active';
1219
-				$active_courses = Sensei()->course->course_query( $per_page, 'usercourses', $active_ids );
1220
-				$active_count = count( $active_ids );
1219
+				$active_courses = Sensei()->course->course_query($per_page, 'usercourses', $active_ids);
1220
+				$active_count = count($active_ids);
1221 1221
 			} // End If Statement
1222 1222
 
1223 1223
 			$completed_courses = array();
1224
-			if ( 0 < intval( count( $completed_ids ) ) ) {
1224
+			if (0 < intval(count($completed_ids))) {
1225 1225
 				$my_courses_section = 'completed';
1226
-				$completed_courses = Sensei()->course->course_query( $per_page, 'usercourses', $completed_ids );
1227
-				$completed_count = count( $completed_ids );
1226
+				$completed_courses = Sensei()->course->course_query($per_page, 'usercourses', $completed_ids);
1227
+				$completed_count = count($completed_ids);
1228 1228
 			} // End If Statement
1229 1229
 
1230
-			foreach ( $active_courses as $course_item ) {
1230
+			foreach ($active_courses as $course_item) {
1231 1231
 
1232
-				$course_lessons =  Sensei()->course->course_lessons( $course_item->ID );
1232
+				$course_lessons = Sensei()->course->course_lessons($course_item->ID);
1233 1233
 				$lessons_completed = 0;
1234
-				foreach ( $course_lessons as $lesson ) {
1235
-					if ( Sensei_Utils::user_completed_lesson( $lesson->ID, $user->ID ) ) {
1234
+				foreach ($course_lessons as $lesson) {
1235
+					if (Sensei_Utils::user_completed_lesson($lesson->ID, $user->ID)) {
1236 1236
 						++$lessons_completed;
1237 1237
 					}
1238 1238
 				}
1239 1239
 
1240 1240
 			    // Get Course Categories
1241
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1241
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
1242 1242
 
1243
-                $active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
1243
+                $active_html .= '<article class="'.esc_attr(join(' ', get_post_class(array('course', 'post'), $course_item->ID))).'">';
1244 1244
 
1245 1245
                 // Image
1246
-                $active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
1246
+                $active_html .= Sensei()->course->course_image(absint($course_item->ID), '100', '100', true);
1247 1247
 
1248 1248
                 // Title
1249 1249
                 $active_html .= '<header>';
1250 1250
 
1251
-                $active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1251
+                $active_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
1252 1252
 
1253 1253
                 $active_html .= '</header>';
1254 1254
 
@@ -1257,83 +1257,83 @@  discard block
 block discarded – undo
1257 1257
                 $active_html .= '<p class="sensei-course-meta">';
1258 1258
 
1259 1259
                 // Author
1260
-                $user_info = get_userdata( absint( $course_item->post_author ) );
1261
-                if ( isset( Sensei()->settings->settings[ 'course_author' ] )
1262
-                    && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1260
+                $user_info = get_userdata(absint($course_item->post_author));
1261
+                if (isset(Sensei()->settings->settings['course_author'])
1262
+                    && (Sensei()->settings->settings['course_author'])) {
1263 1263
 
1264 1264
                     $active_html .= '<span class="course-author">'
1265
-                        . __( 'by ', 'woothemes-sensei' )
1266
-                        . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
1267
-                        . '" title="' . esc_attr( $user_info->display_name ) . '">'
1268
-                        . esc_html( $user_info->display_name )
1265
+                        . __('by ', 'woothemes-sensei')
1266
+                        . '<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author)))
1267
+                        . '" title="'.esc_attr($user_info->display_name).'">'
1268
+                        . esc_html($user_info->display_name)
1269 1269
                         . '</a></span>';
1270 1270
 
1271 1271
                 } // End If Statement
1272 1272
 
1273 1273
                 // Lesson count for this author
1274
-                $lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
1274
+                $lesson_count = Sensei()->course->course_lesson_count(absint($course_item->ID));
1275 1275
                 // Handle Division by Zero
1276
-                if ( 0 == $lesson_count ) {
1276
+                if (0 == $lesson_count) {
1277 1277
 
1278 1278
                     $lesson_count = 1;
1279 1279
 
1280 1280
                 } // End If Statement
1281
-                $active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
1281
+                $active_html .= '<span class="course-lesson-count">'.$lesson_count.'&nbsp;'.__('Lessons', 'woothemes-sensei').'</span>';
1282 1282
                 // Course Categories
1283
-                if ( '' != $category_output ) {
1283
+                if ('' != $category_output) {
1284 1284
 
1285
-                    $active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1285
+                    $active_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
1286 1286
 
1287 1287
                 } // End If Statement
1288
-                $active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
1288
+                $active_html .= '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $lessons_completed, $lesson_count).'</span>';
1289 1289
 
1290 1290
                 $active_html .= '</p>';
1291 1291
 
1292
-                $active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1292
+                $active_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
1293 1293
 
1294 1294
 
1295 1295
 
1296
-                $progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
1296
+                $progress_percentage = abs(round((doubleval($lessons_completed) * 100) / ($lesson_count), 0));
1297 1297
 
1298
-                $active_html .= $this->get_progress_meter( $progress_percentage );
1298
+                $active_html .= $this->get_progress_meter($progress_percentage);
1299 1299
 
1300 1300
                 $active_html .= '</section>';
1301 1301
 
1302
-                if( is_user_logged_in() ) {
1302
+                if (is_user_logged_in()) {
1303 1303
 
1304 1304
                     $active_html .= '<section class="entry-actions">';
1305 1305
 
1306
-                    $active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
1306
+                    $active_html .= '<form method="POST" action="'.esc_url(remove_query_arg(array('active_page', 'completed_page'))).'">';
1307 1307
 
1308
-                    $active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
1308
+                    $active_html .= '<input type="hidden" name="'.esc_attr('woothemes_sensei_complete_course_noonce').'" id="'.esc_attr('woothemes_sensei_complete_course_noonce').'" value="'.esc_attr(wp_create_nonce('woothemes_sensei_complete_course_noonce')).'" />';
1309 1309
 
1310
-                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
1310
+                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="'.esc_attr(absint($course_item->ID)).'" />';
1311 1311
 
1312
-                    if ( 0 < absint( count( $course_lessons ) )
1313
-                        && Sensei()->settings->settings['course_completion'] == 'complete' ){
1312
+                    if (0 < absint(count($course_lessons))
1313
+                        && Sensei()->settings->settings['course_completion'] == 'complete') {
1314 1314
 
1315 1315
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
1316
-                            .  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
1316
+                            .  __('Mark as Complete', 'woothemes-sensei').'"/> </span>';
1317 1317
 
1318 1318
                     } // End If Statement
1319 1319
 
1320 1320
                     $course_purchased = false;
1321
-                    if ( Sensei_WC::is_woocommerce_active() ) {
1321
+                    if (Sensei_WC::is_woocommerce_active()) {
1322 1322
 
1323 1323
                         // Get the product ID
1324
-                        $wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
1325
-                        if ( 0 < $wc_post_id ) {
1324
+                        $wc_post_id = get_post_meta(absint($course_item->ID), '_course_woocommerce_product', true);
1325
+                        if (0 < $wc_post_id) {
1326 1326
 
1327
-                            $course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
1327
+                            $course_purchased = Sensei_WC::has_customer_bought_product($user->ID, $wc_post_id);
1328 1328
 
1329 1329
                         } // End If Statement
1330 1330
 
1331 1331
                     } // End If Statement
1332 1332
 
1333
-                    if ( false == $course_purchased ) {
1333
+                    if (false == $course_purchased) {
1334 1334
 
1335 1335
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
1336
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
1336
+                            .  __('Delete Course', 'woothemes-sensei').'"/></span>';
1337 1337
 
1338 1338
                     } // End If Statement
1339 1339
 
@@ -1346,54 +1346,54 @@  discard block
 block discarded – undo
1346 1346
 			}
1347 1347
 
1348 1348
 			// Active pagination
1349
-			if( $active_count > $per_page ) {
1349
+			if ($active_count > $per_page) {
1350 1350
 
1351 1351
 				$current_page = 1;
1352
-				if( isset( $_GET['active_page'] ) && 0 < intval( $_GET['active_page'] ) ) {
1352
+				if (isset($_GET['active_page']) && 0 < intval($_GET['active_page'])) {
1353 1353
 					$current_page = $_GET['active_page'];
1354 1354
 				}
1355 1355
 
1356 1356
 				$active_html .= '<nav class="pagination woo-pagination">';
1357
-				$total_pages = ceil( $active_count / $per_page );
1357
+				$total_pages = ceil($active_count / $per_page);
1358 1358
 
1359
-				if( $current_page > 1 ) {
1360
-					$prev_link = add_query_arg( 'active_page', $current_page - 1 );
1361
-					$active_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
1359
+				if ($current_page > 1) {
1360
+					$prev_link = add_query_arg('active_page', $current_page - 1);
1361
+					$active_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
1362 1362
 				}
1363 1363
 
1364
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
1365
-					$link = add_query_arg( 'active_page', $i );
1364
+				for ($i = 1; $i <= $total_pages; $i++) {
1365
+					$link = add_query_arg('active_page', $i);
1366 1366
 
1367
-					if( $i == $current_page ) {
1368
-						$active_html .= '<span class="page-numbers current">' . $i . '</span> ';
1367
+					if ($i == $current_page) {
1368
+						$active_html .= '<span class="page-numbers current">'.$i.'</span> ';
1369 1369
 					} else {
1370
-						$active_html .= '<a class="page-numbers" href="' . esc_url( $link ). '">' . $i . '</a> ';
1370
+						$active_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
1371 1371
 					}
1372 1372
 				}
1373 1373
 
1374
-				if( $current_page < $total_pages ) {
1375
-					$next_link = add_query_arg( 'active_page', $current_page + 1 );
1376
-					$active_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
1374
+				if ($current_page < $total_pages) {
1375
+					$next_link = add_query_arg('active_page', $current_page + 1);
1376
+					$active_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
1377 1377
 				}
1378 1378
 
1379 1379
 				$active_html .= '</nav>';
1380 1380
 			}
1381 1381
 
1382
-			foreach ( $completed_courses as $course_item ) {
1382
+			foreach ($completed_courses as $course_item) {
1383 1383
 				$course = $course_item;
1384 1384
 
1385 1385
 			    // Get Course Categories
1386
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1386
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
1387 1387
 
1388
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
1388
+		    	$complete_html .= '<article class="'.join(' ', get_post_class(array('course', 'post'), $course_item->ID)).'">';
1389 1389
 
1390 1390
 		    	    // Image
1391
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
1391
+		    		$complete_html .= Sensei()->course->course_image(absint($course_item->ID), 100, 100, true);
1392 1392
 
1393 1393
 		    		// Title
1394 1394
 		    		$complete_html .= '<header>';
1395 1395
 
1396
-		    		    $complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
1396
+		    		    $complete_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
1397 1397
 
1398 1398
 		    		$complete_html .= '</header>';
1399 1399
 
@@ -1402,49 +1402,49 @@  discard block
 block discarded – undo
1402 1402
 		    			$complete_html .= '<p class="sensei-course-meta">';
1403 1403
 
1404 1404
 		    		    	// Author
1405
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
1406
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1407
-		    		    		$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
1405
+		    		    	$user_info = get_userdata(absint($course_item->post_author));
1406
+		    		    	if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {
1407
+		    		    		$complete_html .= '<span class="course-author">'.__('by ', 'woothemes-sensei').'<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author))).'" title="'.esc_attr($user_info->display_name).'">'.esc_html($user_info->display_name).'</a></span>';
1408 1408
 		    		    	} // End If Statement
1409 1409
 
1410 1410
 		    		    	// Lesson count for this author
1411 1411
 		    		    	$complete_html .= '<span class="course-lesson-count">'
1412
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
1413
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
1412
+                                . Sensei()->course->course_lesson_count(absint($course_item->ID))
1413
+                                . '&nbsp;'.__('Lessons', 'woothemes-sensei')
1414 1414
                                 . '</span>';
1415 1415
 
1416 1416
 		    		    	// Course Categories
1417
-		    		    	if ( '' != $category_output ) {
1417
+		    		    	if ('' != $category_output) {
1418 1418
 
1419
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1419
+		    		    		$complete_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
1420 1420
 
1421 1421
 		    		    	} // End If Statement
1422 1422
 
1423 1423
 						$complete_html .= '</p>';
1424 1424
 
1425
-						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1425
+						$complete_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
1426 1426
 
1427
-                        $complete_html .= $this->get_progress_meter( 100 );
1427
+                        $complete_html .= $this->get_progress_meter(100);
1428 1428
 
1429
-						if( $manage ) {
1430
-							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
1429
+						if ($manage) {
1430
+							$has_quizzes = Sensei()->course->course_quizzes($course_item->ID, true);
1431 1431
 							// Output only if there is content to display
1432
-							if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) {
1432
+							if (has_filter('sensei_results_links') || $has_quizzes) {
1433 1433
 
1434 1434
 
1435 1435
 								$complete_html .= '<p class="sensei-results-links">';
1436 1436
 								$results_link = '';
1437
-								if( $has_quizzes ) {
1437
+								if ($has_quizzes) {
1438 1438
 
1439 1439
 									$results_link = '<a class="button view-results" href="'
1440
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
1441
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
1440
+                                        . Sensei()->course_results->get_permalink($course_item->ID)
1441
+                                        . '">'.__('View results', 'woothemes-sensei')
1442 1442
                                         . '</a>';
1443 1443
 								}
1444 1444
                                 /**
1445 1445
                                  * Filter documented in Sensei_Course::the_course_action_buttons
1446 1446
                                  */
1447
-								$complete_html .= apply_filters( 'sensei_results_links', $results_link, $course_item->ID );
1447
+								$complete_html .= apply_filters('sensei_results_links', $results_link, $course_item->ID);
1448 1448
 								$complete_html .= '</p>';
1449 1449
 
1450 1450
 							}
@@ -1456,35 +1456,35 @@  discard block
 block discarded – undo
1456 1456
 			}
1457 1457
 
1458 1458
 			// Active pagination
1459
-			if( $completed_count > $per_page ) {
1459
+			if ($completed_count > $per_page) {
1460 1460
 
1461 1461
 				$current_page = 1;
1462
-				if( isset( $_GET['completed_page'] ) && 0 < intval( $_GET['completed_page'] ) ) {
1462
+				if (isset($_GET['completed_page']) && 0 < intval($_GET['completed_page'])) {
1463 1463
 					$current_page = $_GET['completed_page'];
1464 1464
 				}
1465 1465
 
1466 1466
 				$complete_html .= '<nav class="pagination woo-pagination">';
1467
-				$total_pages = ceil( $completed_count / $per_page );
1467
+				$total_pages = ceil($completed_count / $per_page);
1468 1468
 
1469 1469
 
1470
-				if( $current_page > 1 ) {
1471
-					$prev_link = add_query_arg( 'completed_page', $current_page - 1 );
1472
-					$complete_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
1470
+				if ($current_page > 1) {
1471
+					$prev_link = add_query_arg('completed_page', $current_page - 1);
1472
+					$complete_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
1473 1473
 				}
1474 1474
 
1475
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
1476
-					$link = add_query_arg( 'completed_page', $i );
1475
+				for ($i = 1; $i <= $total_pages; $i++) {
1476
+					$link = add_query_arg('completed_page', $i);
1477 1477
 
1478
-					if( $i == $current_page ) {
1479
-						$complete_html .= '<span class="page-numbers current">' . $i . '</span> ';
1478
+					if ($i == $current_page) {
1479
+						$complete_html .= '<span class="page-numbers current">'.$i.'</span> ';
1480 1480
 					} else {
1481
-						$complete_html .= '<a class="page-numbers" href="' . esc_url( $link ) . '">' . $i . '</a> ';
1481
+						$complete_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
1482 1482
 					}
1483 1483
 				}
1484 1484
 
1485
-				if( $current_page < $total_pages ) {
1486
-					$next_link = add_query_arg( 'completed_page', $current_page + 1 );
1487
-					$complete_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
1485
+				if ($current_page < $total_pages) {
1486
+					$next_link = add_query_arg('completed_page', $current_page + 1);
1487
+					$complete_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
1488 1488
 				}
1489 1489
 
1490 1490
 				$complete_html .= '</nav>';
@@ -1492,26 +1492,26 @@  discard block
 block discarded – undo
1492 1492
 
1493 1493
 		} // End If Statement
1494 1494
 
1495
-		if( $manage ) {
1496
-			$no_active_message = __( 'You have no active courses.', 'woothemes-sensei' );
1497
-			$no_complete_message = __( 'You have not completed any courses yet.', 'woothemes-sensei' );
1495
+		if ($manage) {
1496
+			$no_active_message = __('You have no active courses.', 'woothemes-sensei');
1497
+			$no_complete_message = __('You have not completed any courses yet.', 'woothemes-sensei');
1498 1498
 		} else {
1499
-			$no_active_message =  __( 'This learner has no active courses.', 'woothemes-sensei' );
1500
-			$no_complete_message =  __( 'This learner has not completed any courses yet.', 'woothemes-sensei' );
1499
+			$no_active_message = __('This learner has no active courses.', 'woothemes-sensei');
1500
+			$no_complete_message = __('This learner has not completed any courses yet.', 'woothemes-sensei');
1501 1501
 		}
1502 1502
 
1503 1503
 		ob_start();
1504 1504
 		?>
1505 1505
 
1506
-		<?php do_action( 'sensei_before_user_courses' ); ?>
1506
+		<?php do_action('sensei_before_user_courses'); ?>
1507 1507
 
1508 1508
 		<?php
1509
-		if( $manage && ( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) ) {
1509
+		if ($manage && ( ! isset(Sensei()->settings->settings['messages_disable']) || ! Sensei()->settings->settings['messages_disable'])) {
1510 1510
 			?>
1511 1511
 			<p class="my-messages-link-container">
1512
-                <a class="my-messages-link" href="<?php echo get_post_type_archive_link( 'sensei_message' ); ?>"
1513
-                   title="<?php _e( 'View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei' ); ?>">
1514
-                    <?php _e( 'My Messages', 'woothemes-sensei' ); ?>
1512
+                <a class="my-messages-link" href="<?php echo get_post_type_archive_link('sensei_message'); ?>"
1513
+                   title="<?php _e('View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei'); ?>">
1514
+                    <?php _e('My Messages', 'woothemes-sensei'); ?>
1515 1515
                 </a>
1516 1516
             </p>
1517 1517
 			<?php
@@ -1520,11 +1520,11 @@  discard block
 block discarded – undo
1520 1520
 		<div id="my-courses">
1521 1521
 
1522 1522
 		    <ul>
1523
-		    	<li><a href="#active-courses"><?php  _e( 'Active Courses', 'woothemes-sensei' ); ?></a></li>
1524
-		    	<li><a href="#completed-courses"><?php  _e( 'Completed Courses', 'woothemes-sensei' ); ?></a></li>
1523
+		    	<li><a href="#active-courses"><?php  _e('Active Courses', 'woothemes-sensei'); ?></a></li>
1524
+		    	<li><a href="#completed-courses"><?php  _e('Completed Courses', 'woothemes-sensei'); ?></a></li>
1525 1525
 		    </ul>
1526 1526
 
1527
-		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
1527
+		    <?php do_action('sensei_before_active_user_courses'); ?>
1528 1528
 
1529 1529
 		    <?php
1530 1530
             $course_page_url = Sensei_Course::get_courses_page_url();
@@ -1532,7 +1532,7 @@  discard block
 block discarded – undo
1532 1532
 
1533 1533
 		    <div id="active-courses">
1534 1534
 
1535
-		    	<?php if ( '' != $active_html ) {
1535
+		    	<?php if ('' != $active_html) {
1536 1536
 
1537 1537
 		    		echo $active_html;
1538 1538
 
@@ -1544,7 +1544,7 @@  discard block
 block discarded – undo
1544 1544
 
1545 1545
                         <a href="<?php echo $course_page_url; ?>">
1546 1546
 
1547
-                            <?php  _e( 'Start a Course!', 'woothemes-sensei' ); ?>
1547
+                            <?php  _e('Start a Course!', 'woothemes-sensei'); ?>
1548 1548
 
1549 1549
                         </a>
1550 1550
 
@@ -1554,13 +1554,13 @@  discard block
 block discarded – undo
1554 1554
 
1555 1555
 		    </div>
1556 1556
 
1557
-		    <?php do_action( 'sensei_after_active_user_courses' ); ?>
1557
+		    <?php do_action('sensei_after_active_user_courses'); ?>
1558 1558
 
1559
-		    <?php do_action( 'sensei_before_completed_user_courses' ); ?>
1559
+		    <?php do_action('sensei_before_completed_user_courses'); ?>
1560 1560
 
1561 1561
 		    <div id="completed-courses">
1562 1562
 
1563
-		    	<?php if ( '' != $complete_html ) {
1563
+		    	<?php if ('' != $complete_html) {
1564 1564
 
1565 1565
 		    		echo $complete_html;
1566 1566
 
@@ -1576,16 +1576,16 @@  discard block
 block discarded – undo
1576 1576
 
1577 1577
 		    </div>
1578 1578
 
1579
-		    <?php do_action( 'sensei_after_completed_user_courses' ); ?>
1579
+		    <?php do_action('sensei_after_completed_user_courses'); ?>
1580 1580
 
1581 1581
 		</div>
1582 1582
 
1583
-		<?php do_action( 'sensei_after_user_courses' ); ?>
1583
+		<?php do_action('sensei_after_user_courses'); ?>
1584 1584
 
1585 1585
 		<?php
1586 1586
         echo ob_get_clean();
1587 1587
 
1588
-        do_action( 'sensei_after_learner_course_content', $user );
1588
+        do_action('sensei_after_learner_course_content', $user);
1589 1589
 
1590 1590
 	} // end load_user_courses_content
1591 1591
 
@@ -1597,7 +1597,7 @@  discard block
 block discarded – undo
1597 1597
      *  @type $course WP_Post
1598 1598
      * }
1599 1599
      */
1600
-    public static function get_all_courses(){
1600
+    public static function get_all_courses() {
1601 1601
 
1602 1602
         $args = array(
1603 1603
                'post_type' => 'course',
@@ -1608,7 +1608,7 @@  discard block
 block discarded – undo
1608 1608
                 'suppress_filters' 	=> 0,
1609 1609
         );
1610 1610
 
1611
-        $wp_query_obj =  new WP_Query( $args );
1611
+        $wp_query_obj = new WP_Query($args);
1612 1612
 
1613 1613
         /**
1614 1614
          * sensei_get_all_courses filter
@@ -1620,7 +1620,7 @@  discard block
 block discarded – undo
1620 1620
          * }
1621 1621
          * @param array $attributes
1622 1622
          */
1623
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
1623
+        return apply_filters('sensei_get_all_courses', $wp_query_obj->posts);
1624 1624
 
1625 1625
     }// end get_all_courses
1626 1626
 
@@ -1631,16 +1631,16 @@  discard block
 block discarded – undo
1631 1631
      * @param int $progress_percentage 0 - 100
1632 1632
      * @return string $progress_bar_html
1633 1633
      */
1634
-    public function get_progress_meter( $progress_percentage ){
1634
+    public function get_progress_meter($progress_percentage) {
1635 1635
 
1636
-        if ( 50 < $progress_percentage ) {
1636
+        if (50 < $progress_percentage) {
1637 1637
             $class = ' green';
1638
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
1638
+        } elseif (25 <= $progress_percentage && 50 >= $progress_percentage) {
1639 1639
             $class = ' orange';
1640 1640
         } else {
1641 1641
             $class = ' red';
1642 1642
         }
1643
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
1643
+        $progress_bar_html = '<div class="meter'.esc_attr($class).'"><span style="width: '.$progress_percentage.'%">'.round($progress_percentage).'%</span></div>';
1644 1644
 
1645 1645
         return $progress_bar_html;
1646 1646
 
@@ -1655,17 +1655,17 @@  discard block
 block discarded – undo
1655 1655
      *
1656 1656
      * @return string $statement_html
1657 1657
      */
1658
-    public function get_progress_statement( $course_id, $user_id ){
1658
+    public function get_progress_statement($course_id, $user_id) {
1659 1659
 
1660
-        if( empty( $course_id ) || empty( $user_id )
1661
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1660
+        if (empty($course_id) || empty($user_id)
1661
+        || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1662 1662
             return '';
1663 1663
         }
1664 1664
 
1665
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1666
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1665
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
1666
+        $total_lessons = count($this->course_lessons($course_id));
1667 1667
 
1668
-        $statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
1668
+        $statement = sprintf(_n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons);
1669 1669
 
1670 1670
         /**
1671 1671
          * Filter the course completion statement.
@@ -1673,7 +1673,7 @@  discard block
 block discarded – undo
1673 1673
          *
1674 1674
          * @param string $statement
1675 1675
          */
1676
-        return apply_filters( 'sensei_course_completion_statement', $statement );
1676
+        return apply_filters('sensei_course_completion_statement', $statement);
1677 1677
 
1678 1678
     }// end generate_progress_statement
1679 1679
 
@@ -1683,17 +1683,17 @@  discard block
 block discarded – undo
1683 1683
      * @param $course_id
1684 1684
      * @return void
1685 1685
      */
1686
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
1687
-        if( empty( $course_id ) ){
1686
+    public function the_progress_statement($course_id = 0, $user_id = 0) {
1687
+        if (empty($course_id)) {
1688 1688
             global $post;
1689 1689
             $course_id = $post->ID;
1690 1690
         }
1691 1691
 
1692
-        if( empty( $user_id ) ){
1692
+        if (empty($user_id)) {
1693 1693
             $user_id = get_current_user_id();
1694 1694
         }
1695 1695
 
1696
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
1696
+        echo '<span class="progress statement  course-completion-rate">'.$this->get_progress_statement($course_id, $user_id).'</span>';
1697 1697
     }
1698 1698
 
1699 1699
     /**
@@ -1702,24 +1702,24 @@  discard block
 block discarded – undo
1702 1702
      * @param $course_id
1703 1703
      * @return void
1704 1704
      */
1705
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
1705
+    public function the_progress_meter($course_id = 0, $user_id = 0) {
1706 1706
 
1707
-        if( empty( $course_id ) ){
1707
+        if (empty($course_id)) {
1708 1708
             global $post;
1709 1709
             $course_id = $post->ID;
1710 1710
         }
1711 1711
 
1712
-        if( empty( $user_id ) ){
1712
+        if (empty($user_id)) {
1713 1713
             $user_id = get_current_user_id();
1714 1714
         }
1715 1715
 
1716
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
1717
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
1716
+        if ('course' != get_post_type($course_id) || ! get_userdata($user_id)
1717
+            || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1718 1718
             return;
1719 1719
         }
1720
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
1720
+        $percentage_completed = $this->get_completion_percentage($course_id, $user_id);
1721 1721
 
1722
-        echo $this->get_progress_meter( $percentage_completed );
1722
+        echo $this->get_progress_meter($percentage_completed);
1723 1723
 
1724 1724
     }// end the_progress_meter
1725 1725
 
@@ -1732,20 +1732,20 @@  discard block
 block discarded – undo
1732 1732
      * @param int $user_id
1733 1733
      * @return array $completed_lesson_ids
1734 1734
      */
1735
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
1735
+    public function get_completed_lesson_ids($course_id, $user_id = 0) {
1736 1736
 
1737
-        if( !( intval( $user_id ) ) > 0 ){
1737
+        if ( ! (intval($user_id)) > 0) {
1738 1738
             $user_id = get_current_user_id();
1739 1739
         }
1740 1740
 
1741 1741
         $completed_lesson_ids = array();
1742 1742
 
1743
-        $course_lessons = $this->course_lessons( $course_id );
1743
+        $course_lessons = $this->course_lessons($course_id);
1744 1744
 
1745
-        foreach( $course_lessons as $lesson ){
1745
+        foreach ($course_lessons as $lesson) {
1746 1746
 
1747
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
1748
-            if( $is_lesson_completed ){
1747
+            $is_lesson_completed = Sensei_Utils::user_completed_lesson($lesson->ID, $user_id);
1748
+            if ($is_lesson_completed) {
1749 1749
                 $completed_lesson_ids[] = $lesson->ID;
1750 1750
             }
1751 1751
 
@@ -1764,19 +1764,19 @@  discard block
 block discarded – undo
1764 1764
      * @param int $user_id
1765 1765
      * @return int $percentage
1766 1766
      */
1767
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
1767
+    public function get_completion_percentage($course_id, $user_id = 0) {
1768 1768
 
1769
-        if( !( intval( $user_id ) ) > 0 ){
1769
+        if ( ! (intval($user_id)) > 0) {
1770 1770
             $user_id = get_current_user_id();
1771 1771
         }
1772 1772
 
1773
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1773
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
1774 1774
 
1775
-        if( ! (  $completed  > 0 ) ){
1775
+        if ( ! ($completed > 0)) {
1776 1776
             return 0;
1777 1777
         }
1778 1778
 
1779
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1779
+        $total_lessons = count($this->course_lessons($course_id));
1780 1780
         $percentage = $completed / $total_lessons * 100;
1781 1781
 
1782 1782
         /**
@@ -1788,7 +1788,7 @@  discard block
 block discarded – undo
1788 1788
          * @param $user_id
1789 1789
          * @since 1.8.0
1790 1790
          */
1791
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
1791
+        return apply_filters('sensei_course_completion_percentage', $percentage, $course_id, $user_id);
1792 1792
 
1793 1793
     }// end get_completed_lesson_ids
1794 1794
 
@@ -1800,28 +1800,28 @@  discard block
 block discarded – undo
1800 1800
      * @param $should_send
1801 1801
      * @return bool
1802 1802
      */
1803
-    public function block_notification_emails( $should_send ){
1803
+    public function block_notification_emails($should_send) {
1804 1804
         global $sensei_email_data;
1805 1805
         $email = $sensei_email_data;
1806 1806
 
1807 1807
         $course_id = '';
1808 1808
 
1809
-        if( isset( $email['course_id'] ) ){
1809
+        if (isset($email['course_id'])) {
1810 1810
 
1811 1811
             $course_id = $email['course_id'];
1812 1812
 
1813
-        }elseif( isset( $email['lesson_id'] ) ){
1813
+        }elseif (isset($email['lesson_id'])) {
1814 1814
 
1815
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
1815
+            $course_id = Sensei()->lesson->get_course_id($email['lesson_id']);
1816 1816
 
1817
-        }elseif( isset( $email['quiz_id'] ) ){
1817
+        }elseif (isset($email['quiz_id'])) {
1818 1818
 
1819
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
1820
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1819
+            $lesson_id = Sensei()->quiz->get_lesson_id($email['quiz_id']);
1820
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
1821 1821
 
1822 1822
         }
1823 1823
 
1824
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
1824
+        if ( ! empty($course_id) && 'course' == get_post_type($course_id)) {
1825 1825
 
1826 1826
             $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
1827 1827
 
@@ -1842,19 +1842,19 @@  discard block
 block discarded – undo
1842 1842
      * @since 1.8.0
1843 1843
      * @param $course
1844 1844
      */
1845
-    public function course_notification_meta_box_content( $course ){
1845
+    public function course_notification_meta_box_content($course) {
1846 1846
 
1847
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
1847
+        $checked = get_post_meta($course->ID, 'disable_notification', true);
1848 1848
 
1849 1849
         // generate checked html
1850 1850
         $checked_html = '';
1851
-        if( $checked ){
1851
+        if ($checked) {
1852 1852
             $checked_html = 'checked="checked"';
1853 1853
         }
1854
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
1854
+        wp_nonce_field('update-course-notification-setting', '_sensei_course_notification');
1855 1855
 
1856
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
1857
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
1856
+        echo '<input id="disable_sensei_course_notification" '.$checked_html.' type="checkbox" name="disable_sensei_course_notification" >';
1857
+        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei').'</label>';
1858 1858
 
1859 1859
     }// end course_notification_meta_box_content
1860 1860
 
@@ -1866,20 +1866,20 @@  discard block
 block discarded – undo
1866 1866
      *
1867 1867
      * @param $course_id
1868 1868
      */
1869
-    public function save_course_notification_meta_box( $course_id ){
1869
+    public function save_course_notification_meta_box($course_id) {
1870 1870
 
1871
-        if( !isset( $_POST['_sensei_course_notification']  )
1872
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
1871
+        if ( ! isset($_POST['_sensei_course_notification'])
1872
+            || ! wp_verify_nonce($_POST['_sensei_course_notification'], 'update-course-notification-setting')) {
1873 1873
             return;
1874 1874
         }
1875 1875
 
1876
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
1876
+        if (isset($_POST['disable_sensei_course_notification']) && 'on' == $_POST['disable_sensei_course_notification']) {
1877 1877
             $new_val = true;
1878
-        }else{
1878
+        } else {
1879 1879
             $new_val = false;
1880 1880
         }
1881 1881
 
1882
-       update_post_meta( $course_id , 'disable_notification', $new_val );
1882
+       update_post_meta($course_id, 'disable_notification', $new_val);
1883 1883
 
1884 1884
     }// end save notification meta box
1885 1885
 
@@ -1893,10 +1893,10 @@  discard block
 block discarded – undo
1893 1893
      *
1894 1894
      * @param WP_Post $post
1895 1895
      */
1896
-    public function content_before_backwards_compatibility_hooks( $post_id ){
1896
+    public function content_before_backwards_compatibility_hooks($post_id) {
1897 1897
 
1898
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
1899
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
1898
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_course_content_inside_before');
1899
+        sensei_do_deprecated_action('sensei_course_archive_course_title', '1.9.0', 'sensei_course_content_inside_before');
1900 1900
 
1901 1901
     }
1902 1902
 
@@ -1909,10 +1909,10 @@  discard block
 block discarded – undo
1909 1909
      *
1910 1910
      * @global WP_Post $post
1911 1911
      */
1912
-    public  function loop_before_backwards_compatibility_hooks( ){
1912
+    public  function loop_before_backwards_compatibility_hooks( ) {
1913 1913
 
1914 1914
         global $post;
1915
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
1915
+        sensei_do_deprecated_action('sensei_course_archive_header', '1.9.0', 'sensei_course_content_inside_before', $post->post_type);
1916 1916
 
1917 1917
     }
1918 1918
 
@@ -1925,19 +1925,19 @@  discard block
 block discarded – undo
1925 1925
      *
1926 1926
      * @param integer $course_id
1927 1927
      */
1928
-    public function the_course_free_lesson_preview( $course_id ){
1928
+    public function the_course_free_lesson_preview($course_id) {
1929 1929
         // Meta data
1930
-        $course = get_post( $course_id );
1931
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
1932
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
1930
+        $course = get_post($course_id);
1931
+        $preview_lesson_count = intval(Sensei()->course->course_lesson_preview_count($course->ID));
1932
+        $is_user_taking_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
1933 1933
 
1934
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
1934
+        if (0 < $preview_lesson_count && ! $is_user_taking_course) {
1935 1935
             ?>
1936 1936
             <p class="sensei-free-lessons">
1937 1937
                 <a href="<?php echo get_permalink(); ?>">
1938
-                    <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
1938
+                    <?php _e('Preview this course', 'woothemes-sensei') ?>
1939 1939
                 </a>
1940
-                - <?php echo sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ) ; ?>
1940
+                - <?php echo sprintf(__('(%d preview lessons)', 'woothemes-sensei'), $preview_lesson_count); ?>
1941 1941
             </p>
1942 1942
 
1943 1943
         <?php
@@ -1950,42 +1950,42 @@  discard block
 block discarded – undo
1950 1950
      * @since 1.9.0
1951 1951
      * @param integer $course_id
1952 1952
      */
1953
-    public function the_course_meta( $course_id ){
1953
+    public function the_course_meta($course_id) {
1954 1954
         echo '<p class="sensei-course-meta">';
1955 1955
 
1956
-        $course = get_post( $course_id );
1957
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
1958
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
1956
+        $course = get_post($course_id);
1957
+        $category_output = get_the_term_list($course->ID, 'course-category', '', ', ', '');
1958
+        $author_display_name = get_the_author_meta('display_name', $course->post_author);
1959 1959
 
1960
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
1960
+        if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {?>
1961 1961
 
1962
-            <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
1962
+            <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?>
1963 1963
 
1964
-                <a href="<?php esc_attr_e( get_author_posts_url( $course->post_author ) ); ?>" title="<?php esc_attr_e( $author_display_name ); ?>"><?php esc_attr_e( $author_display_name   ); ?></a>
1964
+                <a href="<?php esc_attr_e(get_author_posts_url($course->post_author)); ?>" title="<?php esc_attr_e($author_display_name); ?>"><?php esc_attr_e($author_display_name); ?></a>
1965 1965
 
1966 1966
             </span>
1967 1967
 
1968 1968
         <?php } // End If Statement ?>
1969 1969
 
1970
-        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $course->ID ) . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ); ?></span>
1970
+        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($course->ID).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
1971 1971
 
1972
-       <?php if ( '' != $category_output ) { ?>
1972
+       <?php if ('' != $category_output) { ?>
1973 1973
 
1974
-            <span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
1974
+            <span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
1975 1975
 
1976 1976
         <?php } // End If Statement
1977 1977
 
1978 1978
         // number of completed lessons
1979
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
1980
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
1979
+        if (Sensei_Utils::user_started_course($course->ID, get_current_user_id())
1980
+            || Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {
1981 1981
 
1982
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
1983
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
1984
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
1982
+            $completed = count($this->get_completed_lesson_ids($course->ID, get_current_user_id()));
1983
+            $lesson_count = count($this->course_lessons($course->ID));
1984
+            echo '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $completed, $lesson_count).'</span>';
1985 1985
 
1986 1986
         }
1987 1987
 
1988
-        sensei_simple_course_price( $course->ID );
1988
+        sensei_simple_course_price($course->ID);
1989 1989
 
1990 1990
         echo '</p>';
1991 1991
     } // end the course meta
@@ -2000,15 +2000,15 @@  discard block
 block discarded – undo
2000 2000
      *
2001 2001
      * @return array $classes
2002 2002
      */
2003
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
2003
+    public static function add_course_user_status_class($classes, $class, $course_id) {
2004 2004
 
2005
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
2005
+        if ('course' == get_post_type($course_id) && is_user_logged_in()) {
2006 2006
 
2007
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
2007
+            if (Sensei_Utils::user_completed_course($course_id, get_current_user_id())) {
2008 2008
 
2009 2009
                 $classes[] = 'user-status-completed';
2010 2010
 
2011
-            }else{
2011
+            } else {
2012 2012
 
2013 2013
                 $classes[] = 'user-status-active';
2014 2014
 
@@ -2028,55 +2028,55 @@  discard block
 block discarded – undo
2028 2028
      *
2029 2029
      * @param WP_Post $course
2030 2030
      */
2031
-    public static function the_course_action_buttons( $course ){
2031
+    public static function the_course_action_buttons($course) {
2032 2032
 
2033
-        if( is_user_logged_in() ) { ?>
2033
+        if (is_user_logged_in()) { ?>
2034 2034
 
2035 2035
             <section class="entry-actions">
2036
-                <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
2036
+                <form method="POST" action="<?php  echo esc_url(remove_query_arg(array('active_page', 'completed_page'))); ?>">
2037 2037
 
2038 2038
                     <input type="hidden"
2039
-                           name="<?php esc_attr_e( 'woothemes_sensei_complete_course_noonce' ) ?>"
2040
-                           id="<?php  esc_attr_e( 'woothemes_sensei_complete_course_noonce' ); ?>"
2041
-                           value="<?php esc_attr_e( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ); ?>"
2039
+                           name="<?php esc_attr_e('woothemes_sensei_complete_course_noonce') ?>"
2040
+                           id="<?php  esc_attr_e('woothemes_sensei_complete_course_noonce'); ?>"
2041
+                           value="<?php esc_attr_e(wp_create_nonce('woothemes_sensei_complete_course_noonce')); ?>"
2042 2042
                         />
2043 2043
 
2044
-                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
2044
+                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e(intval($course->ID)); ?>" />
2045 2045
 
2046
-                    <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) )
2046
+                    <?php if (0 < absint(count(Sensei()->course->course_lessons($course->ID)))
2047 2047
                         && Sensei()->settings->settings['course_completion'] == 'complete'
2048
-                        && ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
2048
+                        && ! Sensei_Utils::user_completed_course($course, get_current_user_id())) { ?>
2049 2049
 
2050
-                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
2050
+                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e('Mark as Complete', 'woothemes-sensei'); ?>" /></span>
2051 2051
 
2052 2052
                    <?php  } // End If Statement
2053 2053
 
2054 2054
                     $course_purchased = false;
2055
-                    if ( Sensei_WC::is_woocommerce_active() ) {
2055
+                    if (Sensei_WC::is_woocommerce_active()) {
2056 2056
                         // Get the product ID
2057
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
2058
-                        if ( 0 < $wc_post_id ) {
2057
+                        $wc_post_id = get_post_meta(intval($course->ID), '_course_woocommerce_product', true);
2058
+                        if (0 < $wc_post_id) {
2059 2059
 
2060 2060
                             $user = wp_get_current_user();
2061
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
2061
+                            $course_purchased = Sensei_Utils::sensei_customer_bought_product($user->user_email, $user->ID, $wc_post_id);
2062 2062
 
2063 2063
                         } // End If Statement
2064 2064
                     } // End If Statement
2065 2065
 
2066
-                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
2066
+                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {?>
2067 2067
 
2068
-                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
2068
+                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __('Delete Course', 'woothemes-sensei'); ?>"/></span>
2069 2069
 
2070 2070
                     <?php } // End If Statement
2071 2071
 
2072
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
2072
+                    $has_quizzes = Sensei()->course->course_quizzes($course->ID, true);
2073 2073
                     $results_link = '';
2074
-                    if( $has_quizzes ){
2075
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
2074
+                    if ($has_quizzes) {
2075
+                        $results_link = '<a class="button view-results" href="'.Sensei()->course_results->get_permalink($course->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
2076 2076
                     }
2077 2077
 
2078 2078
                     // Output only if there is content to display
2079
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2079
+                    if (has_filter('sensei_results_links') || $has_quizzes) { ?>
2080 2080
 
2081 2081
                         <p class="sensei-results-links">
2082 2082
                             <?php
@@ -2086,7 +2086,7 @@  discard block
 block discarded – undo
2086 2086
                              * @param string $results_links_html
2087 2087
                              * @param integer $course_id
2088 2088
                              */
2089
-                            echo apply_filters( 'sensei_results_links', $results_link, $course->ID );
2089
+                            echo apply_filters('sensei_results_links', $results_link, $course->ID);
2090 2090
                             ?>
2091 2091
                         </p>
2092 2092
 
@@ -2112,17 +2112,17 @@  discard block
 block discarded – undo
2112 2112
      * @param WP_Query $query
2113 2113
      * @return WP_Query $query
2114 2114
      */
2115
-    public static function course_query_filter( $query ){
2115
+    public static function course_query_filter($query) {
2116 2116
 
2117 2117
         // exit early for no course queries and admin queries
2118
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
2118
+        if (is_admin( ) || 'course' != $query->get('post_type')) {
2119 2119
             return $query;
2120 2120
         }
2121 2121
 
2122 2122
         global $post; // used to get the current page id for my courses
2123 2123
 
2124 2124
         // for the course archive page
2125
-        if( $query->is_main_query() && is_post_type_archive('course') )
2125
+        if ($query->is_main_query() && is_post_type_archive('course'))
2126 2126
         {
2127 2127
             /**
2128 2128
              * sensei_archive_courses_per_page
@@ -2133,11 +2133,11 @@  discard block
 block discarded – undo
2133 2133
              * @since 1.9.0
2134 2134
              * @param integer $posts_per_page default 10
2135 2135
              */
2136
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
2136
+            $query->set('posts_per_page', apply_filters('sensei_archive_courses_per_page', 10));
2137 2137
 
2138 2138
         }
2139 2139
         // for the my courses page
2140
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
2140
+        elseif (is_page() && Sensei()->settings->get('my_course_page') == $post->ID)
2141 2141
         {
2142 2142
             /**
2143 2143
              * sensei_my_courses_per_page
@@ -2148,7 +2148,7 @@  discard block
 block discarded – undo
2148 2148
              * @since 1.9.0
2149 2149
              * @param integer $posts_per_page default 10
2150 2150
              */
2151
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
2151
+            $query->set('posts_per_page', apply_filters('sensei_my_courses_per_page', 10));
2152 2152
 
2153 2153
         }
2154 2154
 
@@ -2164,21 +2164,21 @@  discard block
 block discarded – undo
2164 2164
      * @return array $extra_classes
2165 2165
      * @since 1.9.0
2166 2166
      */
2167
-    public static function get_course_loop_content_class ()
2167
+    public static function get_course_loop_content_class()
2168 2168
     {
2169 2169
 
2170 2170
         global $sensei_course_loop;
2171 2171
 
2172 2172
 
2173
-        if( !isset( $sensei_course_loop ) ){
2173
+        if ( ! isset($sensei_course_loop)) {
2174 2174
             $sensei_course_loop = array();
2175 2175
         }
2176 2176
 
2177
-        if (!isset($sensei_course_loop['counter'])) {
2177
+        if ( ! isset($sensei_course_loop['counter'])) {
2178 2178
             $sensei_course_loop['counter'] = 0;
2179 2179
         }
2180 2180
 
2181
-        if (!isset($sensei_course_loop['columns'])) {
2181
+        if ( ! isset($sensei_course_loop['columns'])) {
2182 2182
             $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
2183 2183
         }
2184 2184
 
@@ -2186,16 +2186,16 @@  discard block
 block discarded – undo
2186 2186
         $sensei_course_loop['counter']++;
2187 2187
 
2188 2188
         $extra_classes = array();
2189
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
2189
+        if (0 == ($sensei_course_loop['counter'] - 1) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']) {
2190 2190
             $extra_classes[] = 'first';
2191 2191
         }
2192 2192
 
2193
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
2193
+        if (0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']) {
2194 2194
             $extra_classes[] = 'last';
2195 2195
         }
2196 2196
 
2197 2197
         // add the item number to the classes as well.
2198
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
2198
+        $extra_classes[] = 'loop-item-number-'.$sensei_course_loop['counter'];
2199 2199
 
2200 2200
         /**
2201 2201
          * Filter the course loop class the fires in the  in get_course_loop_content_class function
@@ -2206,7 +2206,7 @@  discard block
 block discarded – undo
2206 2206
          * @param array $extra_classes
2207 2207
          * @param WP_Post $loop_current_course
2208 2208
          */
2209
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
2209
+        return apply_filters('sensei_course_loop_content_class', $extra_classes, get_post());
2210 2210
 
2211 2211
     }// end get_course_loop_class
2212 2212
 
@@ -2216,7 +2216,7 @@  discard block
 block discarded – undo
2216 2216
      * @since 1.9.0
2217 2217
      * @return mixed|void
2218 2218
      */
2219
-    public static function get_loop_number_of_columns(){
2219
+    public static function get_loop_number_of_columns() {
2220 2220
 
2221 2221
         /**
2222 2222
          * Filter the number of columns on the course archive page.
@@ -2236,10 +2236,10 @@  discard block
 block discarded – undo
2236 2236
      * @since 1.9.0
2237 2237
      * @param
2238 2238
      */
2239
-    public static function course_archive_sorting( $query ){
2239
+    public static function course_archive_sorting($query) {
2240 2240
 
2241 2241
         // don't show on category pages and other pages
2242
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
2242
+        if ( ! is_archive('course ') || is_tax('course-category')) {
2243 2243
             return;
2244 2244
         }
2245 2245
 
@@ -2252,27 +2252,27 @@  discard block
 block discarded – undo
2252 2252
          *  @type string $option_string
2253 2253
          * }
2254 2254
          */
2255
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
2256
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
2257
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
2255
+        $course_order_by_options = apply_filters('sensei_archive_course_order_by_options', array(
2256
+            "newness"     => __("Sort by newest first", "woothemes-sensei"),
2257
+            "title"       => __("Sort by title A-Z", "woothemes-sensei"),
2258 2258
         ));
2259 2259
 
2260 2260
         // setup the currently selected item
2261 2261
         $selected = 'newness';
2262
-        if( isset( $_GET['orderby'] ) ){
2262
+        if (isset($_GET['orderby'])) {
2263 2263
 
2264
-            $selected =  $_GET[ 'orderby' ];
2264
+            $selected = $_GET['orderby'];
2265 2265
 
2266 2266
         }
2267 2267
 
2268 2268
         ?>
2269 2269
 
2270
-        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
2270
+        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr(Sensei_Utils::get_current_url()); ?>" method="POST">
2271 2271
             <select name="course-orderby" class="orderby">
2272 2272
                 <?php
2273
-                foreach( $course_order_by_options as $value => $text ){
2273
+                foreach ($course_order_by_options as $value => $text) {
2274 2274
 
2275
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
2275
+                    echo '<option value="'.$value.' "'.selected($selected, $value, false).'>'.$text.'</option>';
2276 2276
 
2277 2277
                 }
2278 2278
                 ?>
@@ -2290,10 +2290,10 @@  discard block
 block discarded – undo
2290 2290
      * @since 1.9.0
2291 2291
      * @param
2292 2292
      */
2293
-    public static function course_archive_filters( $query ){
2293
+    public static function course_archive_filters($query) {
2294 2294
 
2295 2295
         // don't show on category pages
2296
-        if( is_tax('course-category') ){
2296
+        if (is_tax('course-category')) {
2297 2297
             return;
2298 2298
         }
2299 2299
 
@@ -2306,9 +2306,9 @@  discard block
 block discarded – undo
2306 2306
          * }
2307 2307
          *
2308 2308
          */
2309
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
2310
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
2311
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
2309
+        $filters = apply_filters('sensei_archive_course_filter_by_options', array(
2310
+            array('id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __('All', 'woothemes-sensei')),
2311
+            array('id' => 'featured', 'url' => add_query_arg(array('course_filter'=>'featured'), self::get_courses_page_url()), 'title'=> __('Featured', 'woothemes-sensei')),
2312 2312
         ));
2313 2313
 
2314 2314
 
@@ -2319,11 +2319,11 @@  discard block
 block discarded – undo
2319 2319
             //determine the current active url
2320 2320
             $current_url = Sensei_Utils::get_current_url();
2321 2321
 
2322
-            foreach( $filters as $filter ) {
2322
+            foreach ($filters as $filter) {
2323 2323
 
2324
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
2324
+                $active_class = $current_url == $filter['url'] ? ' class="active" ' : '';
2325 2325
 
2326
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
2326
+                echo '<li><a '.$active_class.' id="'.$filter['id'].'" href="'.esc_url($filter['url']).'" >'.$filter['title'].'</a></li>';
2327 2327
 
2328 2328
             }
2329 2329
             ?>
@@ -2344,13 +2344,13 @@  discard block
 block discarded – undo
2344 2344
      * @param WP_Query $query
2345 2345
      * @return WP_Query $query
2346 2346
      */
2347
-    public static function course_archive_featured_filter( $query ){
2347
+    public static function course_archive_featured_filter($query) {
2348 2348
 
2349
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
2349
+        if (isset ($_GET['course_filter']) && 'featured' == $_GET['course_filter'] && $query->is_main_query()) {
2350 2350
             //setup meta query for featured courses
2351
-            $query->set( 'meta_value', 'featured'  );
2352
-            $query->set( 'meta_key', '_course_featured'  );
2353
-            $query->set( 'meta_compare', '='  );
2351
+            $query->set('meta_value', 'featured');
2352
+            $query->set('meta_key', '_course_featured');
2353
+            $query->set('meta_compare', '=');
2354 2354
         }
2355 2355
 
2356 2356
         return $query;
@@ -2365,13 +2365,13 @@  discard block
 block discarded – undo
2365 2365
      * @param WP_Query $query
2366 2366
      * @return WP_Query $query
2367 2367
      */
2368
-    public static function course_archive_order_by_title( $query ){
2368
+    public static function course_archive_order_by_title($query) {
2369 2369
 
2370
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
2371
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
2370
+        if (isset ($_POST['course-orderby']) && 'title ' == $_POST['course-orderby']
2371
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
2372 2372
             // setup the order by title for this query
2373
-            $query->set( 'orderby', 'title'  );
2374
-            $query->set( 'order', 'ASC'  );
2373
+            $query->set('orderby', 'title');
2374
+            $query->set('order', 'ASC');
2375 2375
         }
2376 2376
 
2377 2377
         return $query;
@@ -2385,10 +2385,10 @@  discard block
 block discarded – undo
2385 2385
      * @since 1.9.0
2386 2386
      * @return string $course_page_url
2387 2387
      */
2388
-    public static function get_courses_page_url(){
2388
+    public static function get_courses_page_url() {
2389 2389
 
2390
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
2391
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
2390
+        $course_page_id = intval(Sensei()->settings->settings['course_page']);
2391
+        $course_page_url = empty($course_page_id) ? get_post_type_archive_link('course') : get_permalink($course_page_id);
2392 2392
 
2393 2393
         return $course_page_url;
2394 2394
 
@@ -2405,61 +2405,61 @@  discard block
 block discarded – undo
2405 2405
      * @param string $after_html
2406 2406
      * @return void
2407 2407
      */
2408
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
2408
+    public static function archive_header($query_type = '', $before_html = '', $after_html = '') {
2409 2409
 
2410
-        if( ! is_post_type_archive('course') ){
2410
+        if ( ! is_post_type_archive('course')) {
2411 2411
             return;
2412 2412
         }
2413 2413
 
2414 2414
         // deprecated since 1.9.0
2415
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
2415
+        sensei_do_deprecated_action('sensei_archive_title', '1.9.0', 'sensei_archive_before_course_loop');
2416 2416
 
2417 2417
         $html = '';
2418 2418
 
2419
-        if( empty( $before_html ) ){
2419
+        if (empty($before_html)) {
2420 2420
 
2421 2421
             $before_html = '<header class="archive-header"><h1>';
2422 2422
 
2423 2423
         }
2424 2424
 
2425
-        if( empty( $after_html ) ){
2425
+        if (empty($after_html)) {
2426 2426
 
2427 2427
             $after_html = '</h1></header>';
2428 2428
 
2429 2429
         }
2430 2430
 
2431
-        if ( is_tax( 'course-category' ) ) {
2431
+        if (is_tax('course-category')) {
2432 2432
 
2433 2433
             global $wp_query;
2434 2434
 
2435 2435
             $taxonomy_obj = $wp_query->get_queried_object();
2436 2436
             $taxonomy_short_name = $taxonomy_obj->taxonomy;
2437
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
2438
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
2439
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
2437
+            $taxonomy_raw_obj = get_taxonomy($taxonomy_short_name);
2438
+            $title = sprintf(__('%1$s Archives: %2$s', 'woothemes-sensei'), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name);
2439
+            echo apply_filters('course_category_archive_title', $before_html.$title.$after_html);
2440 2440
             return;
2441 2441
 
2442 2442
         } // End If Statement
2443 2443
 
2444
-        switch ( $query_type ) {
2444
+        switch ($query_type) {
2445 2445
             case 'newcourses':
2446
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
2446
+                $html .= $before_html.__('New Courses', 'woothemes-sensei').$after_html;
2447 2447
                 break;
2448 2448
             case 'featuredcourses':
2449
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
2449
+                $html .= $before_html.__('Featured Courses', 'woothemes-sensei').$after_html;
2450 2450
                 break;
2451 2451
             case 'freecourses':
2452
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
2452
+                $html .= $before_html.__('Free Courses', 'woothemes-sensei').$after_html;
2453 2453
                 break;
2454 2454
             case 'paidcourses':
2455
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
2455
+                $html .= $before_html.__('Paid Courses', 'woothemes-sensei').$after_html;
2456 2456
                 break;
2457 2457
             default:
2458
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
2458
+                $html .= $before_html.__('Courses', 'woothemes-sensei').$after_html;
2459 2459
                 break;
2460 2460
         } // End Switch Statement
2461 2461
 
2462
-        echo apply_filters( 'course_archive_title', $html );
2462
+        echo apply_filters('course_archive_title', $html);
2463 2463
 
2464 2464
     }//course_archive_header
2465 2465
 
@@ -2473,9 +2473,9 @@  discard block
 block discarded – undo
2473 2473
      * @param string $content
2474 2474
      * @return string $content or $excerpt
2475 2475
      */
2476
-    public static function single_course_content( $content ){
2476
+    public static function single_course_content($content) {
2477 2477
 
2478
-        if( ! is_singular('course') ){
2478
+        if ( ! is_singular('course')) {
2479 2479
 
2480 2480
             return $content;
2481 2481
 
@@ -2484,21 +2484,21 @@  discard block
 block discarded – undo
2484 2484
         // Content Access Permissions
2485 2485
         $access_permission = false;
2486 2486
 
2487
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
2487
+        if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
2488 2488
 
2489 2489
             $access_permission = true;
2490 2490
 
2491 2491
         } // End If Statement
2492 2492
 
2493 2493
         // Check if the user is taking the course
2494
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
2494
+        $is_user_taking_course = Sensei_Utils::user_started_course(get_the_ID(), get_current_user_id());
2495 2495
 
2496
-        if(Sensei_WC::is_woocommerce_active()) {
2496
+        if (Sensei_WC::is_woocommerce_active()) {
2497 2497
 
2498
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
2499
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
2498
+            $wc_post_id = get_post_meta(get_the_ID(), '_course_woocommerce_product', true);
2499
+            $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
2500 2500
 
2501
-            $has_product_attached = isset ( $product ) && is_object ( $product );
2501
+            $has_product_attached = isset ($product) && is_object($product);
2502 2502
 
2503 2503
         } else {
2504 2504
 
@@ -2506,17 +2506,17 @@  discard block
 block discarded – undo
2506 2506
 
2507 2507
         }
2508 2508
 
2509
-        if ( ( is_user_logged_in() && $is_user_taking_course )
2510
-            || ( $access_permission && !$has_product_attached)
2511
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
2509
+        if ((is_user_logged_in() && $is_user_taking_course)
2510
+            || ($access_permission && ! $has_product_attached)
2511
+            || 'full' == Sensei()->settings->get('course_single_content_display')) {
2512 2512
 
2513 2513
 	        // compensate for core providing and empty $content
2514 2514
 
2515
-	        if( empty( $content ) ){
2516
-		        remove_filter( 'the_content', array( 'Sensei_Course', 'single_course_content') );
2517
-		        $course = get_post( get_the_ID() );
2515
+	        if (empty($content)) {
2516
+		        remove_filter('the_content', array('Sensei_Course', 'single_course_content'));
2517
+		        $course = get_post(get_the_ID());
2518 2518
 
2519
-		        $content = apply_filters( 'the_content', $course->post_content );
2519
+		        $content = apply_filters('the_content', $course->post_content);
2520 2520
 
2521 2521
 	        }
2522 2522
 
@@ -2524,7 +2524,7 @@  discard block
 block discarded – undo
2524 2524
 
2525 2525
         } else {
2526 2526
 
2527
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
2527
+            return '<p class="course-excerpt">'.get_post(get_the_ID())->post_excerpt.'</p>';
2528 2528
 
2529 2529
         }
2530 2530
 
@@ -2535,25 +2535,25 @@  discard block
 block discarded – undo
2535 2535
      *
2536 2536
      * @since 1.9.0
2537 2537
      */
2538
-    public static function the_course_lessons_title(){
2538
+    public static function the_course_lessons_title() {
2539 2539
 
2540
-	    if ( ! is_singular( 'course' )  ) {
2540
+	    if ( ! is_singular('course')) {
2541 2541
 		    return;
2542 2542
 	    }
2543 2543
 
2544 2544
         global $post;
2545
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
2546
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
2545
+        $none_module_lessons = Sensei()->modules->get_none_module_lessons($post->ID);
2546
+        $course_lessons = Sensei()->course->course_lessons($post->ID);
2547 2547
 
2548 2548
         // title should be Other Lessons if there are lessons belonging to models.
2549 2549
         $title = __('Other Lessons', 'woothemes-sensei');
2550 2550
 
2551 2551
         // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
2552
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
2552
+        if (count($course_lessons) == count($none_module_lessons)) {
2553 2553
 
2554 2554
             $title = __('Lessons', 'woothemes-sensei');
2555 2555
 
2556
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
2556
+        }elseif (empty($none_module_lessons)) { // if the none module lessons are simply empty the title should not be shown
2557 2557
 
2558 2558
             $title = '';
2559 2559
         }
@@ -2561,7 +2561,7 @@  discard block
 block discarded – undo
2561 2561
         /**
2562 2562
          * hook document in class-woothemes-sensei-message.php
2563 2563
          */
2564
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
2564
+        $title = apply_filters('sensei_single_title', $title, $post->post_type);
2565 2565
 
2566 2566
         ob_start(); // start capturing the following output.
2567 2567
 
@@ -2580,7 +2580,7 @@  discard block
 block discarded – undo
2580 2580
          * @since 1.9.0
2581 2581
          * @param string $lessons_title_html
2582 2582
          */
2583
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
2583
+        echo apply_filters('the_course_lessons_title', ob_get_clean()); // output and filter the captured output and stop capturing.
2584 2584
 
2585 2585
     }// end the_course_lessons_title
2586 2586
 
@@ -2595,13 +2595,13 @@  discard block
 block discarded – undo
2595 2595
      * @since 1.9.0
2596 2596
      * @global $wp_query
2597 2597
      */
2598
-    public static function load_single_course_lessons_query(){
2598
+    public static function load_single_course_lessons_query() {
2599 2599
 
2600 2600
         global $post, $wp_query;
2601 2601
 
2602 2602
         $course_id = $post->ID;
2603 2603
 
2604
-        if( 'course' != get_post_type( $course_id ) ){
2604
+        if ('course' != get_post_type($course_id)) {
2605 2605
             return;
2606 2606
         }
2607 2607
 
@@ -2613,7 +2613,7 @@  discard block
 block discarded – undo
2613 2613
             'meta_query'        => array(
2614 2614
                 array(
2615 2615
                     'key' => '_lesson_course',
2616
-                    'value' => intval( $course_id ),
2616
+                    'value' => intval($course_id),
2617 2617
                 ),
2618 2618
             ),
2619 2619
             'post_status'       => 'public',
@@ -2621,17 +2621,17 @@  discard block
 block discarded – undo
2621 2621
         );
2622 2622
 
2623 2623
         // Exclude lessons belonging to modules as they are queried along with the modules.
2624
-        $modules = Sensei()->modules->get_course_modules( $course_id );
2625
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
2624
+        $modules = Sensei()->modules->get_course_modules($course_id);
2625
+        if ( ! is_wp_error($modules) && ! empty($modules) && is_array($modules)) {
2626 2626
 
2627 2627
             $terms_ids = array();
2628
-            foreach( $modules as $term ){
2628
+            foreach ($modules as $term) {
2629 2629
 
2630 2630
                 $terms_ids[] = $term->term_id;
2631 2631
 
2632 2632
             }
2633 2633
 
2634
-            $course_lesson_query_args[ 'tax_query'] = array(
2634
+            $course_lesson_query_args['tax_query'] = array(
2635 2635
                 array(
2636 2636
                     'taxonomy' => 'module',
2637 2637
                     'field'    => 'id',
@@ -2642,16 +2642,16 @@  discard block
 block discarded – undo
2642 2642
         }
2643 2643
 
2644 2644
         //setting lesson order
2645
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
2646
-        if( !empty( $course_lesson_order ) ){
2645
+        $course_lesson_order = get_post_meta($course_id, '_lesson_order', true);
2646
+        if ( ! empty($course_lesson_order)) {
2647 2647
 
2648
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
2649
-            $course_lesson_query_args['orderby']= 'post__in' ;
2650
-            unset( $course_lesson_query_args['order'] );
2648
+            $course_lesson_query_args['post__in'] = explode(',', $course_lesson_order);
2649
+            $course_lesson_query_args['orderby'] = 'post__in';
2650
+            unset($course_lesson_query_args['order']);
2651 2651
 
2652 2652
         }
2653 2653
 
2654
-        $wp_query = new WP_Query( $course_lesson_query_args );
2654
+        $wp_query = new WP_Query($course_lesson_query_args);
2655 2655
 
2656 2656
     }// load_single_course_lessons
2657 2657
 
@@ -2662,16 +2662,16 @@  discard block
 block discarded – undo
2662 2662
      *
2663 2663
      * @param $post_id
2664 2664
      */
2665
-    public static function flush_rewrite_rules( $post_id ){
2665
+    public static function flush_rewrite_rules($post_id) {
2666 2666
 
2667
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
2667
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
2668 2668
 
2669 2669
             return;
2670 2670
 
2671 2671
         }
2672 2672
 
2673 2673
 
2674
-        if( 'course' == get_post_type( $post_id )  ){
2674
+        if ('course' == get_post_type($post_id)) {
2675 2675
 
2676 2676
             Sensei()->initiate_rewrite_rules_flush();
2677 2677
 
@@ -2687,10 +2687,10 @@  discard block
 block discarded – undo
2687 2687
      * @param $excerpt
2688 2688
      * @return string
2689 2689
      */
2690
-    public static function full_content_excerpt_override( $excerpt ){
2690
+    public static function full_content_excerpt_override($excerpt) {
2691 2691
 
2692
-        if (   is_singular('course')  &&
2693
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
2692
+        if (is_singular('course') &&
2693
+                'full' == Sensei()->settings->get('course_single_content_display')) {
2694 2694
 
2695 2695
             return get_the_content();
2696 2696
 
@@ -2707,63 +2707,63 @@  discard block
 block discarded – undo
2707 2707
      *
2708 2708
      * @since 1.9.0
2709 2709
      */
2710
-    public static function the_course_enrolment_actions(){
2710
+    public static function the_course_enrolment_actions() {
2711 2711
         ?>
2712 2712
         <section class="course-meta course-enrolment">
2713 2713
         <?php
2714 2714
         global  $post, $current_user;
2715
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
2716
-        if ( is_user_logged_in() && ! $is_user_taking_course ) {
2715
+        $is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
2716
+        if (is_user_logged_in() && ! $is_user_taking_course) {
2717 2717
 
2718 2718
             // Get the product ID
2719
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2719
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
2720 2720
 
2721 2721
             // Check for woocommerce
2722
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2722
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
2723 2723
                 sensei_wc_add_to_cart($post->ID);
2724 2724
             } else {
2725 2725
                 sensei_start_course_form($post->ID);
2726 2726
             } // End If Statement
2727 2727
 
2728
-        } elseif ( is_user_logged_in() ) {
2728
+        } elseif (is_user_logged_in()) {
2729 2729
 
2730 2730
             // Check if course is completed
2731
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
2732
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
2731
+            $user_course_status = Sensei_Utils::user_course_status($post->ID, $current_user->ID);
2732
+            $completed_course = Sensei_Utils::user_completed_course($user_course_status);
2733 2733
             // Success message
2734
-            if ( $completed_course ) { ?>
2735
-                <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
2734
+            if ($completed_course) { ?>
2735
+                <div class="status completed"><?php  _e('Completed', 'woothemes-sensei'); ?></div>
2736 2736
                 <?php
2737
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
2738
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2737
+                $has_quizzes = Sensei()->course->course_quizzes($post->ID, true);
2738
+                if (has_filter('sensei_results_links') || $has_quizzes) { ?>
2739 2739
                     <p class="sensei-results-links">
2740 2740
                         <?php
2741 2741
                         $results_link = '';
2742
-                        if( $has_quizzes ) {
2743
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
2742
+                        if ($has_quizzes) {
2743
+                            $results_link = '<a class="view-results" href="'.Sensei()->course_results->get_permalink($post->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
2744 2744
                         }
2745 2745
                         /**
2746 2746
                          * Filter documented in Sensei_Course::the_course_action_buttons
2747 2747
                          */
2748
-                        $results_link = apply_filters( 'sensei_results_links', $results_link, $post->ID );
2748
+                        $results_link = apply_filters('sensei_results_links', $results_link, $post->ID);
2749 2749
                         echo $results_link;
2750 2750
                         ?></p>
2751 2751
                 <?php } ?>
2752 2752
             <?php } else { ?>
2753
-                <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
2753
+                <div class="status in-progress"><?php echo __('In Progress', 'woothemes-sensei'); ?></div>
2754 2754
             <?php }
2755 2755
 
2756 2756
         } else {
2757 2757
             // Get the product ID
2758
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2758
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
2759 2759
             // Check for woocommerce
2760
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
2760
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
2761 2761
 
2762 2762
                 sensei_wc_add_to_cart($post->ID);
2763 2763
 
2764 2764
             } else {
2765 2765
 
2766
-                if( get_option( 'users_can_register') ) {
2766
+                if (get_option('users_can_register')) {
2767 2767
 
2768 2768
 
2769 2769
                     $my_courses_page_id = '';
@@ -2779,24 +2779,24 @@  discard block
 block discarded – undo
2779 2779
                     $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
2780 2780
 
2781 2781
                     $settings = Sensei()->settings->get_settings();
2782
-                    if( isset( $settings[ 'my_course_page' ] )
2783
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
2782
+                    if (isset($settings['my_course_page'])
2783
+                        && 0 < intval($settings['my_course_page'])) {
2784 2784
 
2785
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
2785
+                        $my_courses_page_id = $settings['my_course_page'];
2786 2786
 
2787 2787
                     }
2788 2788
 
2789 2789
                     // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
2790 2790
                     // is false, link to My Courses. If not, link to default WordPress registration page.
2791
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
2791
+                    if ( ! empty($my_courses_page_id) && $my_courses_page_id && ! $wp_register_link) {
2792 2792
 
2793
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
2794
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
2795
-                        echo '<div class="status register">' . $register_link . '</div>' ;
2793
+                        $my_courses_url = get_permalink($my_courses_page_id);
2794
+                        $register_link = '<a href="'.$my_courses_url.'">'.__('Register', 'woothemes-sensei').'</a>';
2795
+                        echo '<div class="status register">'.$register_link.'</div>';
2796 2796
 
2797
-                    } else{
2797
+                    } else {
2798 2798
 
2799
-                        wp_register( '<div class="status register">', '</div>' );
2799
+                        wp_register('<div class="status register">', '</div>');
2800 2800
 
2801 2801
                     }
2802 2802
 
@@ -2815,23 +2815,23 @@  discard block
 block discarded – undo
2815 2815
      *
2816 2816
      * @since 1.9.0
2817 2817
      */
2818
-    public static function the_course_video(){
2818
+    public static function the_course_video() {
2819 2819
 
2820 2820
         global $post;
2821 2821
 
2822
-	    if ( ! is_singular( 'course' )  ) {
2822
+	    if ( ! is_singular('course')) {
2823 2823
 		    return;
2824 2824
 	    }
2825 2825
         // Get the meta info
2826
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
2826
+        $course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
2827 2827
 
2828
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
2828
+        if ('http' == substr($course_video_embed, 0, 4)) {
2829 2829
 
2830
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
2830
+            $course_video_embed = wp_oembed_get(esc_url($course_video_embed));
2831 2831
 
2832 2832
         } // End If Statement
2833 2833
 
2834
-        if ( '' != $course_video_embed ) { ?>
2834
+        if ('' != $course_video_embed) { ?>
2835 2835
 
2836 2836
             <div class="course-video">
2837 2837
                 <?php echo html_entity_decode($course_video_embed); ?>
@@ -2846,9 +2846,9 @@  discard block
 block discarded – undo
2846 2846
      * @global $post
2847 2847
      * @since 1.9.0
2848 2848
      */
2849
-    public static function the_title(){
2849
+    public static function the_title() {
2850 2850
 
2851
-	    if( ! is_singular( 'course' ) ){
2851
+	    if ( ! is_singular('course')) {
2852 2852
 			return;
2853 2853
 	    }
2854 2854
         global $post;
@@ -2862,7 +2862,7 @@  discard block
 block discarded – undo
2862 2862
                 /**
2863 2863
                  * Filter documented in class-sensei-messages.php the_title
2864 2864
                  */
2865
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
2865
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
2866 2866
                 ?>
2867 2867
 
2868 2868
             </h1>
@@ -2878,30 +2878,30 @@  discard block
 block discarded – undo
2878 2878
      *
2879 2879
      * @since 1.9.0
2880 2880
      */
2881
-    public static function course_category_title(){
2881
+    public static function course_category_title() {
2882 2882
 
2883
-        if( ! is_tax( 'course-category' ) ){
2883
+        if ( ! is_tax('course-category')) {
2884 2884
             return;
2885 2885
         }
2886 2886
 
2887 2887
         $category_slug = get_query_var('course-category');
2888
-        $term  = get_term_by('slug',$category_slug,'course-category');
2888
+        $term = get_term_by('slug', $category_slug, 'course-category');
2889 2889
 
2890
-        if( ! empty($term) ){
2890
+        if ( ! empty($term)) {
2891 2891
 
2892 2892
             $title = $term->name;
2893 2893
 
2894
-        }else{
2894
+        } else {
2895 2895
 
2896 2896
             $title = 'Course Category';
2897 2897
 
2898 2898
         }
2899 2899
 
2900 2900
         $html = '<h2 class="sensei-category-title">';
2901
-        $html .= __('Category') . ' ' . $title;
2901
+        $html .= __('Category').' '.$title;
2902 2902
         $html .= '</h2>';
2903 2903
 
2904
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
2904
+        echo apply_filters('course_category_title', $html, $term->term_id);
2905 2905
 
2906 2906
     }// course_category_title
2907 2907
 
@@ -2914,16 +2914,16 @@  discard block
 block discarded – undo
2914 2914
      * @param WP_Query $query
2915 2915
      * @return WP_Query
2916 2916
      */
2917
-    public static function alter_course_category_order( $query ){
2917
+    public static function alter_course_category_order($query) {
2918 2918
 
2919
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
2919
+        if ( ! is_tax('course-category') || ! $query->is_main_query()) {
2920 2920
             return $query;
2921 2921
         }
2922 2922
 
2923
-        $order = get_option( 'sensei_course_order', '' );
2924
-        if( !empty( $order )  ){
2925
-            $query->set('orderby', 'menu_order' );
2926
-            $query->set('order', 'ASC' );
2923
+        $order = get_option('sensei_course_order', '');
2924
+        if ( ! empty($order)) {
2925
+            $query->set('orderby', 'menu_order');
2926
+            $query->set('order', 'ASC');
2927 2927
         }
2928 2928
 
2929 2929
         return $query;
@@ -2944,7 +2944,7 @@  discard block
 block discarded – undo
2944 2944
      *
2945 2945
      * @return array
2946 2946
      */
2947
-    public static function get_default_query_args(){
2947
+    public static function get_default_query_args() {
2948 2948
         return array(
2949 2949
             'post_type' 		=> 'course',
2950 2950
             'posts_per_page' 		=> 1000,
@@ -2962,14 +2962,14 @@  discard block
 block discarded – undo
2962 2962
      * @param $course_id
2963 2963
      * @return bool
2964 2964
      */
2965
-    public static function is_prerequisite_complete( $course_id ){
2965
+    public static function is_prerequisite_complete($course_id) {
2966 2966
 
2967
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
2967
+        $course_prerequisite_id = get_post_meta($course_id, '_course_prerequisite', true);
2968 2968
 
2969 2969
         // if it has a pre requisite course check it
2970
-        if( ! empty(  $course_prerequisite_id ) ){
2970
+        if ( ! empty($course_prerequisite_id)) {
2971 2971
 
2972
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
2972
+            return Sensei_Utils::user_completed_course($course_prerequisite_id, get_current_user_id());
2973 2973
 
2974 2974
         }
2975 2975
 
@@ -2985,4 +2985,4 @@  discard block
 block discarded – undo
2985 2985
  * @ignore only for backward compatibility
2986 2986
  * @since 1.9.0
2987 2987
  */
2988
-class WooThemes_Sensei_Course extends Sensei_Course{}
2988
+class WooThemes_Sensei_Course extends Sensei_Course {}
Please login to merge, or discard this patch.
includes/class-sensei-grading.php 2 patches
Indentation   +419 added lines, -419 removed lines patch added patch discarded remove patch
@@ -20,8 +20,8 @@  discard block
 block discarded – undo
20 20
 	/**
21 21
 	 * Constructor
22 22
 	 * @since  1.3.0
23
-     *
24
-     * @param $file
23
+	 *
24
+	 * @param $file
25 25
 	 */
26 26
 	public function __construct ( $file ) {
27 27
 		$this->name = __( 'Grading', 'woothemes-sensei' );
@@ -230,7 +230,7 @@  discard block
 block discarded – undo
230 230
 	/**
231 231
 	 * Outputs Grading general headers
232 232
 	 * @since  1.3.0
233
-     * @param array $args
233
+	 * @param array $args
234 234
 	 * @return void
235 235
 	 */
236 236
 	public function grading_headers( $args = array( 'nav' => 'default' ) ) {
@@ -282,7 +282,7 @@  discard block
 block discarded – undo
282 282
 		}
283 283
 		if ( isset( $_GET['user_id'] ) && 0 < intval( $_GET['user_id'] ) ) {
284 284
 
285
-            $user_name = Sensei_Learner::get_full_name( $_GET['user_id'] );
285
+			$user_name = Sensei_Learner::get_full_name( $_GET['user_id'] );
286 286
 			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;' . $user_name . '</span>';
287 287
 
288 288
 		} // End If Statement
@@ -316,7 +316,7 @@  discard block
 block discarded – undo
316 316
 		}
317 317
 		if ( isset( $_GET['user'] ) && 0 < intval( $_GET['user'] ) ) {
318 318
 
319
-            $user_name = Sensei_Learner::get_full_name( $_GET['user'] );
319
+			$user_name = Sensei_Learner::get_full_name( $_GET['user'] );
320 320
 			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;' . $user_name . '</span>';
321 321
 
322 322
 		} // End If Statement
@@ -365,15 +365,15 @@  discard block
 block discarded – undo
365 365
 	public function count_statuses( $args = array() ) {
366 366
 		global  $wpdb;
367 367
 
368
-        /**
369
-         * Filter fires inside Sensei_Grading::count_statuses
370
-         *
371
-         * Alter the the post_in array to determine which posts the
372
-         * comment query should be limited to.
373
-         * @since 1.8.0
374
-         * @param array $args
375
-         */
376
-        $args = apply_filters( 'sensei_count_statuses_args', $args );
368
+		/**
369
+		 * Filter fires inside Sensei_Grading::count_statuses
370
+		 *
371
+		 * Alter the the post_in array to determine which posts the
372
+		 * comment query should be limited to.
373
+		 * @since 1.8.0
374
+		 * @param array $args
375
+		 */
376
+		$args = apply_filters( 'sensei_count_statuses_args', $args );
377 377
 
378 378
 		if ( 'course' == $args['type'] ) {
379 379
 			$type = 'sensei_course_status';
@@ -385,7 +385,7 @@  discard block
 block discarded – undo
385 385
 
386 386
 		$query = "SELECT comment_approved, COUNT( * ) AS total FROM {$wpdb->comments} WHERE comment_type = %s ";
387 387
 
388
-        // Restrict to specific posts
388
+		// Restrict to specific posts
389 389
 		if ( isset( $args['post__in'] ) && !empty( $args['post__in'] ) && is_array( $args['post__in'] ) ) {
390 390
 			$query .= ' AND comment_post_ID IN (' . implode( ',', array_map( 'absint', $args['post__in'] ) ) . ')';
391 391
 		}
@@ -520,148 +520,148 @@  discard block
 block discarded – undo
520 520
 		return $html;
521 521
 	} // End lessons_drop_down_html()
522 522
 
523
-    /**
524
-     * The process grading function handles admin grading submissions.
525
-     *
526
-     * This function is hooked on to admin_init. It simply accepts
527
-     * the grades as the Grader selected theme and saves the total grade and
528
-     * individual question grades.
529
-     *
530
-     * @return bool
531
-     */
532
-    public function admin_process_grading_submission() {
523
+	/**
524
+	 * The process grading function handles admin grading submissions.
525
+	 *
526
+	 * This function is hooked on to admin_init. It simply accepts
527
+	 * the grades as the Grader selected theme and saves the total grade and
528
+	 * individual question grades.
529
+	 *
530
+	 * @return bool
531
+	 */
532
+	public function admin_process_grading_submission() {
533 533
 
534
-        // NEEDS REFACTOR/OPTIMISING, such as combining the various meta data stored against the sensei_user_answer entry
535
-        if( ! isset( $_POST['sensei_manual_grade'] )
536
-            || ! wp_verify_nonce( $_POST['_wp_sensei_manual_grading_nonce'], 'sensei_manual_grading' )
537
-            || ! isset( $_GET['quiz_id'] )
538
-            || $_GET['quiz_id'] != $_POST['sensei_manual_grade'] ) {
534
+		// NEEDS REFACTOR/OPTIMISING, such as combining the various meta data stored against the sensei_user_answer entry
535
+		if( ! isset( $_POST['sensei_manual_grade'] )
536
+			|| ! wp_verify_nonce( $_POST['_wp_sensei_manual_grading_nonce'], 'sensei_manual_grading' )
537
+			|| ! isset( $_GET['quiz_id'] )
538
+			|| $_GET['quiz_id'] != $_POST['sensei_manual_grade'] ) {
539 539
 
540
-            return false; //exit and do not grade
540
+			return false; //exit and do not grade
541 541
 
542
-        }
542
+		}
543 543
 
544
-        $quiz_id = $_GET['quiz_id'];
545
-        $user_id = $_GET['user'];
544
+		$quiz_id = $_GET['quiz_id'];
545
+		$user_id = $_GET['user'];
546 546
 
547 547
 
548
-        $questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
549
-        $quiz_lesson_id =  Sensei()->quiz->get_lesson_id( $quiz_id );
550
-        $quiz_grade = 0;
551
-        $count = 0;
552
-        $quiz_grade_total = $_POST['quiz_grade_total'];
553
-        $all_question_grades = array();
554
-        $all_answers_feedback = array();
548
+		$questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
549
+		$quiz_lesson_id =  Sensei()->quiz->get_lesson_id( $quiz_id );
550
+		$quiz_grade = 0;
551
+		$count = 0;
552
+		$quiz_grade_total = $_POST['quiz_grade_total'];
553
+		$all_question_grades = array();
554
+		$all_answers_feedback = array();
555 555
 
556
-        foreach( $questions as $question ) {
556
+		foreach( $questions as $question ) {
557 557
 
558
-            ++$count;
559
-            $question_id = $question->ID;
558
+			++$count;
559
+			$question_id = $question->ID;
560 560
 
561
-            if( isset( $_POST[ 'question_' . $question_id ] ) ) {
561
+			if( isset( $_POST[ 'question_' . $question_id ] ) ) {
562 562
 
563
-                $question_grade = 0;
564
-                if( $_POST[ 'question_' . $question_id ] == 'right' ) {
563
+				$question_grade = 0;
564
+				if( $_POST[ 'question_' . $question_id ] == 'right' ) {
565 565
 
566
-                    $question_grade = $_POST[ 'question_' . $question_id . '_grade' ];
566
+					$question_grade = $_POST[ 'question_' . $question_id . '_grade' ];
567 567
 
568
-                }
568
+				}
569 569
 
570
-                // add data to the array that will, after the loop, be stored on the lesson status
571
-                $all_question_grades[ $question_id ] = $question_grade;
570
+				// add data to the array that will, after the loop, be stored on the lesson status
571
+				$all_question_grades[ $question_id ] = $question_grade;
572 572
 
573
-                // tally up the total quiz grade
574
-                $quiz_grade += $question_grade;
573
+				// tally up the total quiz grade
574
+				$quiz_grade += $question_grade;
575 575
 
576
-            } // endif
576
+			} // endif
577 577
 
578
-            // Question answer feedback / notes
579
-            $question_feedback = '';
580
-            if( isset( $_POST[ 'questions_feedback' ][ $question_id ] ) ){
578
+			// Question answer feedback / notes
579
+			$question_feedback = '';
580
+			if( isset( $_POST[ 'questions_feedback' ][ $question_id ] ) ){
581 581
 
582
-                $question_feedback = wp_unslash( $_POST[ 'questions_feedback' ][ $question_id ] );
582
+				$question_feedback = wp_unslash( $_POST[ 'questions_feedback' ][ $question_id ] );
583 583
 
584
-            }
585
-            $all_answers_feedback[ $question_id ] = $question_feedback;
584
+			}
585
+			$all_answers_feedback[ $question_id ] = $question_feedback;
586 586
 
587
-        } // end for each $questions
587
+		} // end for each $questions
588 588
 
589
-        //store all question grades on the lesson status
590
-        Sensei()->quiz->set_user_grades( $all_question_grades, $quiz_lesson_id , $user_id );
589
+		//store all question grades on the lesson status
590
+		Sensei()->quiz->set_user_grades( $all_question_grades, $quiz_lesson_id , $user_id );
591 591
 
592
-        //store the feedback from grading
593
-        Sensei()->quiz->save_user_answers_feedback( $all_answers_feedback, $quiz_lesson_id , $user_id );
592
+		//store the feedback from grading
593
+		Sensei()->quiz->save_user_answers_feedback( $all_answers_feedback, $quiz_lesson_id , $user_id );
594 594
 
595
-        // $_POST['all_questions_graded'] is set when all questions have been graded
596
-        // in the class sensei grading user quiz -> display()
597
-        if( $_POST['all_questions_graded'] == 'yes' ) {
595
+		// $_POST['all_questions_graded'] is set when all questions have been graded
596
+		// in the class sensei grading user quiz -> display()
597
+		if( $_POST['all_questions_graded'] == 'yes' ) {
598 598
 
599
-            // set the users total quiz grade
599
+			// set the users total quiz grade
600 600
 			if ( 0 < intval( $quiz_grade_total ) ) {
601
-            $grade = abs( round( ( doubleval( $quiz_grade ) * 100 ) / ( $quiz_grade_total ), 2 ) );
601
+			$grade = abs( round( ( doubleval( $quiz_grade ) * 100 ) / ( $quiz_grade_total ), 2 ) );
602 602
 			}
603 603
 			else {
604 604
 				$grade = 0;
605 605
 			}
606
-            Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id );
607
-
608
-            // Duplicating what Frontend->sensei_complete_quiz() does
609
-            $pass_required = get_post_meta( $quiz_id, '_pass_required', true );
610
-            $quiz_passmark = abs( round( doubleval( get_post_meta( $quiz_id, '_quiz_passmark', true ) ), 2 ) );
611
-            $lesson_metadata = array();
612
-            if ( $pass_required ) {
613
-                // Student has reached the pass mark and lesson is complete
614
-                if ( $quiz_passmark <= $grade ) {
615
-                    $lesson_status = 'passed';
616
-                }
617
-                else {
618
-                    $lesson_status = 'failed';
619
-                } // End If Statement
620
-            }
621
-            // Student only has to partake the quiz
622
-            else {
623
-                $lesson_status = 'graded';
624
-            }
625
-            $lesson_metadata['grade'] = $grade; // Technically already set as part of "WooThemes_Sensei_Utils::sensei_grade_quiz()" above
606
+			Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id );
607
+
608
+			// Duplicating what Frontend->sensei_complete_quiz() does
609
+			$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
610
+			$quiz_passmark = abs( round( doubleval( get_post_meta( $quiz_id, '_quiz_passmark', true ) ), 2 ) );
611
+			$lesson_metadata = array();
612
+			if ( $pass_required ) {
613
+				// Student has reached the pass mark and lesson is complete
614
+				if ( $quiz_passmark <= $grade ) {
615
+					$lesson_status = 'passed';
616
+				}
617
+				else {
618
+					$lesson_status = 'failed';
619
+				} // End If Statement
620
+			}
621
+			// Student only has to partake the quiz
622
+			else {
623
+				$lesson_status = 'graded';
624
+			}
625
+			$lesson_metadata['grade'] = $grade; // Technically already set as part of "WooThemes_Sensei_Utils::sensei_grade_quiz()" above
626 626
 
627
-            Sensei_Utils::update_lesson_status( $user_id, $quiz_lesson_id, $lesson_status, $lesson_metadata );
627
+			Sensei_Utils::update_lesson_status( $user_id, $quiz_lesson_id, $lesson_status, $lesson_metadata );
628 628
 
629
-            if(  in_array( $lesson_status, array( 'passed', 'graded'  ) ) ) {
629
+			if(  in_array( $lesson_status, array( 'passed', 'graded'  ) ) ) {
630 630
 
631
-                /**
632
-                 * Summary.
633
-                 *
634
-                 * Description.
635
-                 *
636
-                 * @since 1.7.0
637
-                 *
638
-                 * @param int  $user_id
639
-                 * @param int $quiz_lesson_id
640
-                 */
641
-                do_action( 'sensei_user_lesson_end', $user_id, $quiz_lesson_id );
631
+				/**
632
+				 * Summary.
633
+				 *
634
+				 * Description.
635
+				 *
636
+				 * @since 1.7.0
637
+				 *
638
+				 * @param int  $user_id
639
+				 * @param int $quiz_lesson_id
640
+				 */
641
+				do_action( 'sensei_user_lesson_end', $user_id, $quiz_lesson_id );
642 642
 
643
-            } // end if in_array
643
+			} // end if in_array
644 644
 
645
-        }// end if $_POST['all_que...
645
+		}// end if $_POST['all_que...
646 646
 
647
-        if( isset( $_POST['sensei_grade_next_learner'] ) && strlen( $_POST['sensei_grade_next_learner'] ) > 0 ) {
647
+		if( isset( $_POST['sensei_grade_next_learner'] ) && strlen( $_POST['sensei_grade_next_learner'] ) > 0 ) {
648 648
 
649
-            $load_url = add_query_arg( array( 'message' => 'graded' ) );
649
+			$load_url = add_query_arg( array( 'message' => 'graded' ) );
650 650
 
651
-        } elseif ( isset( $_POST['_wp_http_referer'] ) ) {
651
+		} elseif ( isset( $_POST['_wp_http_referer'] ) ) {
652 652
 
653
-            $load_url = add_query_arg( array( 'message' => 'graded' ), $_POST['_wp_http_referer'] );
653
+			$load_url = add_query_arg( array( 'message' => 'graded' ), $_POST['_wp_http_referer'] );
654 654
 
655
-        } else {
655
+		} else {
656 656
 
657
-            $load_url = add_query_arg( array( 'message' => 'graded' ) );
657
+			$load_url = add_query_arg( array( 'message' => 'graded' ) );
658 658
 
659
-        }
659
+		}
660 660
 
661
-        wp_safe_redirect( esc_url_raw( $load_url ) );
662
-        exit;
661
+		wp_safe_redirect( esc_url_raw( $load_url ) );
662
+		exit;
663 663
 
664
-    } // end admin_process_grading_submission
664
+	} // end admin_process_grading_submission
665 665
 
666 666
 	public function get_redirect_url() {
667 667
 		// Parse POST data
@@ -706,398 +706,398 @@  discard block
 block discarded – undo
706 706
 		} // End If Statement
707 707
 	} // End sensei_grading_notices()
708 708
 
709
-    /**
710
-     * Grade quiz automatically
711
-     *
712
-     * This function grades each question automatically if there all questions are auto gradable. If not
713
-     * the quiz will not be auto gradable.
714
-     *
715
-     * @since 1.7.4
716
-     *
717
-     * @param  integer $quiz_id         ID of quiz
718
-     * @param  array $submitted questions id ans answers {
719
-     *          @type int $question_id
720
-     *          @type mixed $answer
721
-     * }
722
-     * @param  integer $total_questions Total questions in quiz (not used)
723
-     * @param string $quiz_grade_type Optional defaults to auto
724
-     *
725
-     * @return int $quiz_grade total sum of all question grades
726
-     */
727
-    public static function grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
728
-
729
-        if( ! ( intval( $quiz_id ) > 0 )  || ! $submitted
730
-            || $quiz_grade_type != 'auto' ) {
731
-            return false; // exit early
732
-        }
733
-
734
-
735
-        $user_id = get_current_user_id();
736
-        $lesson_id =  Sensei()->quiz->get_lesson_id(  $quiz_id ) ;
737
-        $quiz_autogradable = true;
738
-
739
-        /**
740
-         * Filter the types of question types that can be automatically graded.
741
-         *
742
-         * This filter fires inside the auto grade quiz function and provides you with the default list.
743
-         *
744
-         * @param array {
745
-         *      'multiple-choice',
746
-         *      'boolean',
747
-         *      'gap-fill'.
748
-         * }
749
-         */
750
-        $autogradable_question_types = apply_filters( 'sensei_autogradable_question_types', array( 'multiple-choice', 'boolean', 'gap-fill' ) );
751
-
752
-        $grade_total = 0;
753
-        $all_question_grades = array();
754
-        foreach( $submitted as $question_id => $answer ) {
755
-
756
-            // check if the question is autogradable, either by type, or because the grade is 0
757
-            $question_type = Sensei()->question->get_question_type( $question_id );
709
+	/**
710
+	 * Grade quiz automatically
711
+	 *
712
+	 * This function grades each question automatically if there all questions are auto gradable. If not
713
+	 * the quiz will not be auto gradable.
714
+	 *
715
+	 * @since 1.7.4
716
+	 *
717
+	 * @param  integer $quiz_id         ID of quiz
718
+	 * @param  array $submitted questions id ans answers {
719
+	 *          @type int $question_id
720
+	 *          @type mixed $answer
721
+	 * }
722
+	 * @param  integer $total_questions Total questions in quiz (not used)
723
+	 * @param string $quiz_grade_type Optional defaults to auto
724
+	 *
725
+	 * @return int $quiz_grade total sum of all question grades
726
+	 */
727
+	public static function grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
728
+
729
+		if( ! ( intval( $quiz_id ) > 0 )  || ! $submitted
730
+			|| $quiz_grade_type != 'auto' ) {
731
+			return false; // exit early
732
+		}
733
+
734
+
735
+		$user_id = get_current_user_id();
736
+		$lesson_id =  Sensei()->quiz->get_lesson_id(  $quiz_id ) ;
737
+		$quiz_autogradable = true;
738
+
739
+		/**
740
+		 * Filter the types of question types that can be automatically graded.
741
+		 *
742
+		 * This filter fires inside the auto grade quiz function and provides you with the default list.
743
+		 *
744
+		 * @param array {
745
+		 *      'multiple-choice',
746
+		 *      'boolean',
747
+		 *      'gap-fill'.
748
+		 * }
749
+		 */
750
+		$autogradable_question_types = apply_filters( 'sensei_autogradable_question_types', array( 'multiple-choice', 'boolean', 'gap-fill' ) );
751
+
752
+		$grade_total = 0;
753
+		$all_question_grades = array();
754
+		foreach( $submitted as $question_id => $answer ) {
755
+
756
+			// check if the question is autogradable, either by type, or because the grade is 0
757
+			$question_type = Sensei()->question->get_question_type( $question_id );
758 758
 			$achievable_grade = Sensei()->question->get_question_grade( $question_id );
759 759
 			// Question has a zero grade, so skip grading
760 760
 			if ( 0 == $achievable_grade ) {
761 761
 				$all_question_grades[ $question_id ] = $achievable_grade;
762 762
 			}
763
-            elseif ( in_array( $question_type, $autogradable_question_types ) ) {
764
-                // Get user question grade
765
-                $question_grade = Sensei_Utils::sensei_grade_question_auto( $question_id, $question_type, $answer, $user_id );
766
-                $all_question_grades[ $question_id ] = $question_grade;
767
-                $grade_total += $question_grade;
763
+			elseif ( in_array( $question_type, $autogradable_question_types ) ) {
764
+				// Get user question grade
765
+				$question_grade = Sensei_Utils::sensei_grade_question_auto( $question_id, $question_type, $answer, $user_id );
766
+				$all_question_grades[ $question_id ] = $question_grade;
767
+				$grade_total += $question_grade;
768 768
 
769
-            } else {
769
+			} else {
770 770
 
771
-                // There is a question that cannot be autograded
772
-                $quiz_autogradable = false;
771
+				// There is a question that cannot be autograded
772
+				$quiz_autogradable = false;
773 773
 
774
-            } // end if in_array( $question_type...
774
+			} // end if in_array( $question_type...
775 775
 
776
-        }// end for each question
776
+		}// end for each question
777 777
 
778
-        // Only if the whole quiz was autogradable do we set a grade
779
-        if ( $quiz_autogradable ) {
778
+		// Only if the whole quiz was autogradable do we set a grade
779
+		if ( $quiz_autogradable ) {
780 780
 
781
-            $quiz_total = Sensei_Utils::sensei_get_quiz_total( $quiz_id );
781
+			$quiz_total = Sensei_Utils::sensei_get_quiz_total( $quiz_id );
782 782
 			// Check for zero total from grades
783 783
 			if ( 0 < $quiz_total ) {
784
-            $grade = abs( round( ( doubleval( $grade_total ) * 100 ) / ( $quiz_total ), 2 ) );
784
+			$grade = abs( round( ( doubleval( $grade_total ) * 100 ) / ( $quiz_total ), 2 ) );
785 785
 			}
786 786
 			else {
787 787
 				$grade = 0;
788 788
 			}
789
-            Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id, $quiz_grade_type );
789
+			Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id, $quiz_grade_type );
790 790
 
791
-        } else {
791
+		} else {
792 792
 
793
-            $grade = new WP_Error( 'autograde', __( 'This quiz is not able to be automatically graded.', 'woothemes-sensei' ) );
793
+			$grade = new WP_Error( 'autograde', __( 'This quiz is not able to be automatically graded.', 'woothemes-sensei' ) );
794 794
 
795
-        }
796
-
797
-        // store the auto gradable grades. If the quiz is not auto gradable the grades can be use as the default
798
-        // when doing manual grading.
799
-        Sensei()->quiz-> set_user_grades( $all_question_grades, $lesson_id, $user_id );
795
+		}
800 796
 
801
-        return $grade;
797
+		// store the auto gradable grades. If the quiz is not auto gradable the grades can be use as the default
798
+		// when doing manual grading.
799
+		Sensei()->quiz-> set_user_grades( $all_question_grades, $lesson_id, $user_id );
802 800
 
803
-    } // End grade_quiz_auto()
801
+		return $grade;
804 802
 
805
-    /**
806
-     * Grade question automatically
807
-     *
808
-     * This function checks the question typ and then grades it accordingly.
809
-     *
810
-     * @since 1.7.4
811
-     *
812
-     * @param integer $question_id
813
-     * @param string $question_type of the standard Sensei question types
814
-     * @param string $answer
815
-     * @param int $user_id
816
-     *
817
-     * @return int $question_grade
818
-     */
819
-    public static function grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
820
-
821
-        if( intval( $user_id ) == 0 ) {
822
-
823
-            $user_id = get_current_user_id();
824
-
825
-        }
826
-
827
-        if( ! ( intval( $question_id ) > 0 ) ) {
828
-
829
-            return false;
830
-
831
-        }
832
-
833
-
834
-        Sensei()->question->get_question_type( $question_id );
835
-
836
-        /**
837
-         * Applying a grade before the auto grading takes place.
838
-         *
839
-         * This filter is applied just before the question is auto graded. It fires in the context of a single question
840
-         * in the sensei_grade_question_auto function. It fires irrespective of the question type. If you return a value
841
-         * other than false the auto grade functionality will be ignored and your supplied grade will be user for this question.
842
-         *
843
-         * @param int $question_grade default false
844
-         * @param int $question_id
845
-         * @param string $question_type one of the Sensei question type.
846
-         * @param string $answer user supplied question answer
847
-         */
848
-        $question_grade = apply_filters( 'sensei_pre_grade_question_auto', false, $question_id, $question_type, $answer );
803
+	} // End grade_quiz_auto()
849 804
 
850
-        if ( false !== $question_grade ) {
805
+	/**
806
+	 * Grade question automatically
807
+	 *
808
+	 * This function checks the question typ and then grades it accordingly.
809
+	 *
810
+	 * @since 1.7.4
811
+	 *
812
+	 * @param integer $question_id
813
+	 * @param string $question_type of the standard Sensei question types
814
+	 * @param string $answer
815
+	 * @param int $user_id
816
+	 *
817
+	 * @return int $question_grade
818
+	 */
819
+	public static function grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
851 820
 
852
-            return $question_grade;
821
+		if( intval( $user_id ) == 0 ) {
853 822
 
854
-        }
823
+			$user_id = get_current_user_id();
855 824
 
856
-        // auto grading core
857
-        if( in_array( $question_type ,  array( 'multiple-choice'  , 'boolean'  ) )   ){
825
+		}
858 826
 
859
-            $right_answer = (array) get_post_meta( $question_id, '_question_right_answer', true );
827
+		if( ! ( intval( $question_id ) > 0 ) ) {
860 828
 
861
-            if( 0 == get_magic_quotes_gpc() ) {
862
-                $answer = wp_unslash( $answer );
863
-            }
864
-            $answer = (array) $answer;
865
-            if ( is_array( $right_answer ) && count( $right_answer ) == count( $answer ) ) {
866
-                // Loop through all answers ensure none are 'missing'
867
-                $all_correct = true;
868
-                foreach ( $answer as $check_answer ) {
869
-                    if ( !in_array( $check_answer, $right_answer ) ) {
870
-                        $all_correct = false;
871
-                    }
872
-                }
873
-                // If all correct then grade
874
-                if ( $all_correct ) {
875
-                    $question_grade = Sensei()->question->get_question_grade( $question_id );
876
-                }
877
-            }
829
+			return false;
878 830
 
879
-        } elseif( 'gap-fill' == $question_type ){
831
+		}
880 832
 
881
-            $question_grade = self::grade_gap_fill_question( $question_id ,$answer );
882 833
 
883
-        } else{
834
+		Sensei()->question->get_question_type( $question_id );
884 835
 
885
-            /**
886
-             * Grading questions that are not auto gradable.
887
-             *
888
-             * This filter is applied the context of ta single question within the sensei_grade_question_auto function.
889
-             * It fires for all other questions types. It does not apply to 'multiple-choice'  , 'boolean' and gap-fill.
890
-             *
891
-             * @param int $question_grade default zero
892
-             * @param int $question_id
893
-             * @param string $question_type one of the Sensei question type.
894
-             * @param string $answer user supplied question answer
895
-             */
896
-            $question_grade = ( int ) apply_filters( 'sensei_grade_question_auto', $question_grade, $question_id, $question_type, $answer );
836
+		/**
837
+		 * Applying a grade before the auto grading takes place.
838
+		 *
839
+		 * This filter is applied just before the question is auto graded. It fires in the context of a single question
840
+		 * in the sensei_grade_question_auto function. It fires irrespective of the question type. If you return a value
841
+		 * other than false the auto grade functionality will be ignored and your supplied grade will be user for this question.
842
+		 *
843
+		 * @param int $question_grade default false
844
+		 * @param int $question_id
845
+		 * @param string $question_type one of the Sensei question type.
846
+		 * @param string $answer user supplied question answer
847
+		 */
848
+		$question_grade = apply_filters( 'sensei_pre_grade_question_auto', false, $question_id, $question_type, $answer );
897 849
 
898
-        } // end if $question_type
850
+		if ( false !== $question_grade ) {
899 851
 
900
-        return $question_grade;
901
-    } // end grade_question_auto
852
+			return $question_grade;
902 853
 
903
-    /**
904
-     * Grading logic specifically for the gap fill questions
905
-     *
906
-     * @since 1.9.0
907
-     * @param $question_id
908
-     * @param $user_answer
909
-     *
910
-     * @return bool | int false or the grade given to the user answer
911
-     */
912
-    public static function grade_gap_fill_question( $question_id, $user_answer ){
854
+		}
913 855
 
914
-        $right_answer = get_post_meta( $question_id, '_question_right_answer', true );
915
-        $gapfill_array = explode( '||', $right_answer );
856
+		// auto grading core
857
+		if( in_array( $question_type ,  array( 'multiple-choice'  , 'boolean'  ) )   ){
916 858
 
917
-        if( 0 == get_magic_quotes_gpc() ) { // deprecated from PHP 5.4 but we still support PHP 5.2
918
-            $user_answer = wp_unslash( $user_answer );
919
-        }
859
+			$right_answer = (array) get_post_meta( $question_id, '_question_right_answer', true );
920 860
 
921
-        /**
922
-         * case sensitive grading filter
923
-         *
924
-         * alter the value simply use this code in your plugin or the themes functions.php
925
-         * add_filter( 'sensei_gap_fill_case_sensitive_grading','__return_true' );
926
-         *
927
-         * @param bool $do_case_sensitive_comparison default false.
928
-         *
929
-         * @since 1.9.0
930
-         */
931
-        $do_case_sensitive_comparison = apply_filters('sensei_gap_fill_case_sensitive_grading', false );
861
+			if( 0 == get_magic_quotes_gpc() ) {
862
+				$answer = wp_unslash( $answer );
863
+			}
864
+			$answer = (array) $answer;
865
+			if ( is_array( $right_answer ) && count( $right_answer ) == count( $answer ) ) {
866
+				// Loop through all answers ensure none are 'missing'
867
+				$all_correct = true;
868
+				foreach ( $answer as $check_answer ) {
869
+					if ( !in_array( $check_answer, $right_answer ) ) {
870
+						$all_correct = false;
871
+					}
872
+				}
873
+				// If all correct then grade
874
+				if ( $all_correct ) {
875
+					$question_grade = Sensei()->question->get_question_grade( $question_id );
876
+				}
877
+			}
932 878
 
933
-        if( $do_case_sensitive_comparison ){
879
+		} elseif( 'gap-fill' == $question_type ){
934 880
 
935
-            // Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
936
-            if ( trim(($gapfill_array[1])) == trim( $user_answer ) ) {
881
+			$question_grade = self::grade_gap_fill_question( $question_id ,$answer );
937 882
 
938
-                return Sensei()->question->get_question_grade( $question_id );
883
+		} else{
939 884
 
940
-            } else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
885
+			/**
886
+			 * Grading questions that are not auto gradable.
887
+			 *
888
+			 * This filter is applied the context of ta single question within the sensei_grade_question_auto function.
889
+			 * It fires for all other questions types. It does not apply to 'multiple-choice'  , 'boolean' and gap-fill.
890
+			 *
891
+			 * @param int $question_grade default zero
892
+			 * @param int $question_id
893
+			 * @param string $question_type one of the Sensei question type.
894
+			 * @param string $answer user supplied question answer
895
+			 */
896
+			$question_grade = ( int ) apply_filters( 'sensei_grade_question_auto', $question_grade, $question_id, $question_type, $answer );
941 897
 
942
-                if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
898
+		} // end if $question_type
943 899
 
944
-                    return Sensei()->question->get_question_grade($question_id);
900
+		return $question_grade;
901
+	} // end grade_question_auto
945 902
 
946
-                }else{
903
+	/**
904
+	 * Grading logic specifically for the gap fill questions
905
+	 *
906
+	 * @since 1.9.0
907
+	 * @param $question_id
908
+	 * @param $user_answer
909
+	 *
910
+	 * @return bool | int false or the grade given to the user answer
911
+	 */
912
+	public static function grade_gap_fill_question( $question_id, $user_answer ){
947 913
 
948
-                    return false;
914
+		$right_answer = get_post_meta( $question_id, '_question_right_answer', true );
915
+		$gapfill_array = explode( '||', $right_answer );
949 916
 
950
-                }
917
+		if( 0 == get_magic_quotes_gpc() ) { // deprecated from PHP 5.4 but we still support PHP 5.2
918
+			$user_answer = wp_unslash( $user_answer );
919
+		}
951 920
 
952
-            }else{
921
+		/**
922
+		 * case sensitive grading filter
923
+		 *
924
+		 * alter the value simply use this code in your plugin or the themes functions.php
925
+		 * add_filter( 'sensei_gap_fill_case_sensitive_grading','__return_true' );
926
+		 *
927
+		 * @param bool $do_case_sensitive_comparison default false.
928
+		 *
929
+		 * @since 1.9.0
930
+		 */
931
+		$do_case_sensitive_comparison = apply_filters('sensei_gap_fill_case_sensitive_grading', false );
953 932
 
954
-                return false;
933
+		if( $do_case_sensitive_comparison ){
955 934
 
956
-            }
935
+			// Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
936
+			if ( trim(($gapfill_array[1])) == trim( $user_answer ) ) {
957 937
 
958
-        }else{
938
+				return Sensei()->question->get_question_grade( $question_id );
959 939
 
960
-            // Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
961
-            if ( trim(strtolower($gapfill_array[1])) == trim(strtolower( $user_answer )) ) {
940
+			} else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
962 941
 
963
-               return Sensei()->question->get_question_grade( $question_id );
942
+				if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
964 943
 
965
-            } else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
944
+					return Sensei()->question->get_question_grade($question_id);
966 945
 
967
-                if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
946
+				}else{
968 947
 
969
-                    return  Sensei()->question->get_question_grade( $question_id );
948
+					return false;
970 949
 
971
-                }else{
950
+				}
972 951
 
973
-                    return false;
952
+			}else{
974 953
 
975
-                }
954
+				return false;
976 955
 
977
-            }else{
956
+			}
957
+
958
+		}else{
959
+
960
+			// Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
961
+			if ( trim(strtolower($gapfill_array[1])) == trim(strtolower( $user_answer )) ) {
962
+
963
+			   return Sensei()->question->get_question_grade( $question_id );
964
+
965
+			} else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
966
+
967
+				if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
968
+
969
+					return  Sensei()->question->get_question_grade( $question_id );
970
+
971
+				}else{
972
+
973
+					return false;
974
+
975
+				}
978 976
 
979
-                return false;
977
+			}else{
978
+
979
+				return false;
980
+
981
+			}
982
+
983
+		}
984
+
985
+	}
986
+
987
+	/**
988
+	 * Counts the lessons that have been graded manually and automatically
989
+	 *
990
+	 * @since 1.9.0
991
+	 * @return int $number_of_graded_lessons
992
+	 */
993
+	public static function get_graded_lessons_count(){
980 994
 
981
-            }
995
+		global $wpdb;
982 996
 
983
-        }
997
+		$comment_query_piece[ 'select']  = "SELECT   COUNT(*) AS total";
998
+		$comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
999
+		$comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( wp_commentmeta.meta_key = 'grade')";
1000
+		$comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
984 1001
 
985
-    }
1002
+		$comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1003
+		$number_of_graded_lessons = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
986 1004
 
987
-    /**
988
-     * Counts the lessons that have been graded manually and automatically
989
-     *
990
-     * @since 1.9.0
991
-     * @return int $number_of_graded_lessons
992
-     */
993
-    public static function get_graded_lessons_count(){
1005
+		return $number_of_graded_lessons;
1006
+	}
994 1007
 
995
-        global $wpdb;
1008
+	/**
1009
+	 * Add together all the graded lesson grades
1010
+	 *
1011
+	 * @since 1.9.0
1012
+	 * @return double $sum_of_all_grades
1013
+	 */
1014
+	public static function get_graded_lessons_sum(){
996 1015
 
997
-        $comment_query_piece[ 'select']  = "SELECT   COUNT(*) AS total";
998
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
999
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( wp_commentmeta.meta_key = 'grade')";
1000
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1016
+		global $wpdb;
1001 1017
 
1002
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1003
-        $number_of_graded_lessons = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1018
+		$comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1019
+		$comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1020
+		$comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade')";
1021
+		$comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1004 1022
 
1005
-        return $number_of_graded_lessons;
1006
-    }
1023
+		$comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1024
+		$sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1007 1025
 
1008
-    /**
1009
-     * Add together all the graded lesson grades
1010
-     *
1011
-     * @since 1.9.0
1012
-     * @return double $sum_of_all_grades
1013
-     */
1014
-    public static function get_graded_lessons_sum(){
1026
+		return $sum_of_all_grades;
1015 1027
 
1016
-        global $wpdb;
1028
+	}
1017 1029
 
1018
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1019
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1020
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade')";
1021
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1030
+	/**
1031
+	 * Get the sum of all grades for the given user.
1032
+	 *
1033
+	 * @since 1.9.0
1034
+	 * @param $user_id
1035
+	 * @return double
1036
+	 */
1037
+	public static function get_user_graded_lessons_sum( $user_id ){
1038
+		global $wpdb;
1022 1039
 
1023
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1024
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1040
+		$clean_user_id = esc_sql( $user_id);
1041
+		$comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1042
+		$comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1043
+		$comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.user_id = {$clean_user_id} ";
1044
+		$comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1025 1045
 
1026
-        return $sum_of_all_grades;
1046
+		$comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1047
+		$sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1027 1048
 
1028
-    }
1049
+		return $sum_of_all_grades;
1050
+	}
1029 1051
 
1030
-    /**
1031
-     * Get the sum of all grades for the given user.
1032
-     *
1033
-     * @since 1.9.0
1034
-     * @param $user_id
1035
-     * @return double
1036
-     */
1037
-    public static function get_user_graded_lessons_sum( $user_id ){
1038
-        global $wpdb;
1052
+	/**
1053
+	 * Get the sum of all user grades for the given lesson.
1054
+	 *
1055
+	 * @since 1.9.0
1056
+	 *
1057
+	 * @param int lesson_id
1058
+	 * @return double
1059
+	 */
1060
+	public static function get_lessons_users_grades_sum( $lesson_id ){
1039 1061
 
1040
-        $clean_user_id = esc_sql( $user_id);
1041
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1042
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1043
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.user_id = {$clean_user_id} ";
1044
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1062
+		global $wpdb;
1045 1063
 
1046
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1047
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1064
+		$clean_lesson_id = esc_sql( $lesson_id);
1065
+		$comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1066
+		$comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1067
+		$comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.comment_post_ID = {$clean_lesson_id} ";
1068
+		$comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1048 1069
 
1049
-        return $sum_of_all_grades;
1050
-    }
1070
+		$comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1071
+		$sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1051 1072
 
1052
-    /**
1053
-     * Get the sum of all user grades for the given lesson.
1054
-     *
1055
-     * @since 1.9.0
1056
-     *
1057
-     * @param int lesson_id
1058
-     * @return double
1059
-     */
1060
-    public static function get_lessons_users_grades_sum( $lesson_id ){
1073
+		return $sum_of_all_grades;
1061 1074
 
1062
-        global $wpdb;
1075
+	}//get_lessons_user_grades_sum
1063 1076
 
1064
-        $clean_lesson_id = esc_sql( $lesson_id);
1065
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1066
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1067
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.comment_post_ID = {$clean_lesson_id} ";
1068
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1077
+	/**
1078
+	 * Get the sum of all user grades for the given course.
1079
+	 *
1080
+	 * @since 1.9.0
1081
+	 *
1082
+	 * @param int $course_id
1083
+	 * @return double
1084
+	 */
1085
+	public static function get_course_users_grades_sum( $course_id ){
1069 1086
 
1070
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1071
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1087
+		global $wpdb;
1072 1088
 
1073
-        return $sum_of_all_grades;
1089
+		$clean_course_id = esc_sql( $course_id);
1090
+		$comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1091
+		$comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1092
+		$comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_course_status') AND ( {$wpdb->commentmeta}.meta_key = 'percent') AND {$wpdb->comments}.comment_post_ID = {$clean_course_id} ";
1093
+		$comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1074 1094
 
1075
-    }//get_lessons_user_grades_sum
1095
+		$comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1096
+		$sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1076 1097
 
1077
-    /**
1078
-     * Get the sum of all user grades for the given course.
1079
-     *
1080
-     * @since 1.9.0
1081
-     *
1082
-     * @param int $course_id
1083
-     * @return double
1084
-     */
1085
-    public static function get_course_users_grades_sum( $course_id ){
1086
-
1087
-        global $wpdb;
1088
-
1089
-        $clean_course_id = esc_sql( $course_id);
1090
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1091
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1092
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_course_status') AND ( {$wpdb->commentmeta}.meta_key = 'percent') AND {$wpdb->comments}.comment_post_ID = {$clean_course_id} ";
1093
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1098
+		return $sum_of_all_grades;
1094 1099
 
1095
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1096
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1097
-
1098
-        return $sum_of_all_grades;
1099
-
1100
-    }//get_lessons_user_grades_sum
1100
+	}//get_lessons_user_grades_sum
1101 1101
 
1102 1102
 } // End Class
1103 1103
 
Please login to merge, or discard this patch.
Spacing   +280 added lines, -280 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Sensei Grading Class
@@ -23,30 +23,30 @@  discard block
 block discarded – undo
23 23
      *
24 24
      * @param $file
25 25
 	 */
26
-	public function __construct ( $file ) {
27
-		$this->name = __( 'Grading', 'woothemes-sensei' );
26
+	public function __construct($file) {
27
+		$this->name = __('Grading', 'woothemes-sensei');
28 28
 		$this->file = $file;
29 29
 		$this->page_slug = 'sensei_grading';
30 30
 
31 31
 		// Admin functions
32
-		if ( is_admin() ) {
33
-			add_action( 'admin_menu', array( $this, 'grading_admin_menu' ), 20);
34
-			add_action( 'grading_wrapper_container', array( $this, 'wrapper_container'  ) );
35
-			if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
36
-				add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
37
-				add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
32
+		if (is_admin()) {
33
+			add_action('admin_menu', array($this, 'grading_admin_menu'), 20);
34
+			add_action('grading_wrapper_container', array($this, 'wrapper_container'));
35
+			if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
36
+				add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
37
+				add_action('admin_print_styles', array($this, 'enqueue_styles'));
38 38
 			}
39 39
 
40
-			add_action( 'admin_init', array( $this, 'admin_process_grading_submission' ) );
40
+			add_action('admin_init', array($this, 'admin_process_grading_submission'));
41 41
 
42
-			add_action( 'admin_notices', array( $this, 'add_grading_notices' ) );
42
+			add_action('admin_notices', array($this, 'add_grading_notices'));
43 43
 //			add_action( 'sensei_grading_notices', array( $this, 'sensei_grading_notices' ) );
44 44
 		} // End If Statement
45 45
 
46 46
 		// Ajax functions
47
-		if ( is_admin() ) {
48
-			add_action( 'wp_ajax_get_lessons_dropdown', array( $this, 'get_lessons_dropdown' ) );
49
-			add_action( 'wp_ajax_get_redirect_url', array( $this, 'get_redirect_url' ) );
47
+		if (is_admin()) {
48
+			add_action('wp_ajax_get_lessons_dropdown', array($this, 'get_lessons_dropdown'));
49
+			add_action('wp_ajax_get_redirect_url', array($this, 'get_redirect_url'));
50 50
 		} // End If Statement
51 51
 	} // End __construct()
52 52
 
@@ -59,8 +59,8 @@  discard block
 block discarded – undo
59 59
 	public function grading_admin_menu() {
60 60
 		global $menu;
61 61
 
62
-		if ( current_user_can( 'manage_sensei_grades' ) ) {
63
-			$grading_page = add_submenu_page('sensei', __('Grading', 'woothemes-sensei'),  __('Grading', 'woothemes-sensei') , 'manage_sensei_grades', $this->page_slug, array( $this, 'grading_page' ) );
62
+		if (current_user_can('manage_sensei_grades')) {
63
+			$grading_page = add_submenu_page('sensei', __('Grading', 'woothemes-sensei'), __('Grading', 'woothemes-sensei'), 'manage_sensei_grades', $this->page_slug, array($this, 'grading_page'));
64 64
 		}
65 65
 
66 66
 	} // End grading_admin_menu()
@@ -73,12 +73,12 @@  discard block
 block discarded – undo
73 73
 	 * @since 1.3.0
74 74
 	 * @return void
75 75
 	 */
76
-	public function enqueue_scripts () {
76
+	public function enqueue_scripts() {
77 77
 
78
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
78
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
79 79
 
80 80
 		// Load Grading JS
81
-		wp_enqueue_script( 'sensei-grading-general', Sensei()->plugin_url . 'assets/js/grading-general' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
81
+		wp_enqueue_script('sensei-grading-general', Sensei()->plugin_url.'assets/js/grading-general'.$suffix.'.js', array('jquery'), Sensei()->version);
82 82
 
83 83
 	} // End enqueue_scripts()
84 84
 
@@ -90,11 +90,11 @@  discard block
 block discarded – undo
90 90
 	 * @since 1.0.0
91 91
 	 * @return void
92 92
 	 */
93
-	public function enqueue_styles () {
93
+	public function enqueue_styles() {
94 94
 
95
-		wp_enqueue_style( Sensei()->token . '-admin' );
95
+		wp_enqueue_style(Sensei()->token.'-admin');
96 96
 
97
-		wp_enqueue_style( 'woothemes-sensei-settings-api', Sensei()->plugin_url . 'assets/css/settings.css', '', Sensei()->version );
97
+		wp_enqueue_style('woothemes-sensei-settings-api', Sensei()->plugin_url.'assets/css/settings.css', '', Sensei()->version);
98 98
 
99 99
 	} // End enqueue_styles()
100 100
 
@@ -106,12 +106,12 @@  discard block
 block discarded – undo
106 106
 	public function load_data_table_files() {
107 107
 
108 108
 		// Load Grading Classes
109
-		$classes_to_load = array(	'list-table',
109
+		$classes_to_load = array('list-table',
110 110
 									'grading-main',
111 111
 									'grading-user-quiz'
112 112
 									);
113
-		foreach ( $classes_to_load as $class_file ) {
114
-			Sensei()->load_class( $class_file );
113
+		foreach ($classes_to_load as $class_file) {
114
+			Sensei()->load_class($class_file);
115 115
 		} // End For Loop
116 116
 	} // End load_data_table_files()
117 117
 
@@ -123,16 +123,16 @@  discard block
 block discarded – undo
123 123
 	 * @param  undefined  $optional_data optional constructor arguments
124 124
 	 * @return object                 class instance object
125 125
 	 */
126
-	public function load_data_object( $name = '', $data = 0, $optional_data = null ) {
126
+	public function load_data_object($name = '', $data = 0, $optional_data = null) {
127 127
 		// Load Analysis data
128
-		$object_name = 'WooThemes_Sensei_Grading_' . $name;
129
-		if ( is_null($optional_data) ) {
130
-			$sensei_grading_object = new $object_name( $data );
128
+		$object_name = 'WooThemes_Sensei_Grading_'.$name;
129
+		if (is_null($optional_data)) {
130
+			$sensei_grading_object = new $object_name($data);
131 131
 		}
132 132
 		else {
133
-			$sensei_grading_object = new $object_name( $data, $optional_data );
133
+			$sensei_grading_object = new $object_name($data, $optional_data);
134 134
 		} // End If Statement
135
-		if ( 'Main' == $name ) {
135
+		if ('Main' == $name) {
136 136
 			$sensei_grading_object->prepare_items();
137 137
 		} // End If Statement
138 138
 		return $sensei_grading_object;
@@ -146,7 +146,7 @@  discard block
 block discarded – undo
146 146
 	 */
147 147
 	public function grading_page() {
148 148
 
149
-		if ( isset( $_GET['quiz_id'] ) && 0 < intval( $_GET['quiz_id'] ) && isset( $_GET['user'] ) && 0 < intval( $_GET['user'] ) ) {
149
+		if (isset($_GET['quiz_id']) && 0 < intval($_GET['quiz_id']) && isset($_GET['user']) && 0 < intval($_GET['user'])) {
150 150
 			$this->grading_user_quiz_view();
151 151
 		}
152 152
 		else {
@@ -162,23 +162,23 @@  discard block
 block discarded – undo
162 162
 	public function grading_default_view() {
163 163
 
164 164
 		// Load Grading data
165
-		if( !empty( $_GET['course_id'] ) ) {
166
-			$course_id = intval( $_GET['course_id'] );
165
+		if ( ! empty($_GET['course_id'])) {
166
+			$course_id = intval($_GET['course_id']);
167 167
 		}
168
-		if( !empty( $_GET['lesson_id'] ) ) {
169
-			$lesson_id = intval( $_GET['lesson_id'] );
168
+		if ( ! empty($_GET['lesson_id'])) {
169
+			$lesson_id = intval($_GET['lesson_id']);
170 170
 		}
171
-		if( !empty( $_GET['user_id'] ) ) {
172
-			$user_id = intval( $_GET['user_id'] );
171
+		if ( ! empty($_GET['user_id'])) {
172
+			$user_id = intval($_GET['user_id']);
173 173
 		}
174
-		if( !empty( $_GET['view'] ) ) {
175
-			$view = esc_html( $_GET['view'] );
174
+		if ( ! empty($_GET['view'])) {
175
+			$view = esc_html($_GET['view']);
176 176
 		}
177
-		$sensei_grading_overview = $this->load_data_object( 'Main', compact( 'course_id', 'lesson_id', 'user_id', 'view' ) );
177
+		$sensei_grading_overview = $this->load_data_object('Main', compact('course_id', 'lesson_id', 'user_id', 'view'));
178 178
 
179 179
 		// Wrappers
180
-		do_action( 'grading_before_container' );
181
-		do_action( 'grading_wrapper_container', 'top' );
180
+		do_action('grading_before_container');
181
+		do_action('grading_wrapper_container', 'top');
182 182
 		$this->grading_headers();
183 183
 		?>
184 184
 		<div id="poststuff" class="sensei-grading-wrap">
@@ -186,12 +186,12 @@  discard block
 block discarded – undo
186 186
 				<?php $sensei_grading_overview->display(); ?>
187 187
 			</div>
188 188
 			<div class="sensei-grading-extra">
189
-				<?php do_action( 'sensei_grading_extra' ); ?>
189
+				<?php do_action('sensei_grading_extra'); ?>
190 190
 			</div>
191 191
 		</div>
192 192
 		<?php
193
-		do_action( 'grading_wrapper_container', 'bottom' );
194
-		do_action( 'grading_after_container' );
193
+		do_action('grading_wrapper_container', 'bottom');
194
+		do_action('grading_after_container');
195 195
 	} // End grading_default_view()
196 196
 
197 197
 	/**
@@ -204,17 +204,17 @@  discard block
 block discarded – undo
204 204
 		// Load Grading data
205 205
 		$user_id = 0;
206 206
 		$quiz_id = 0;
207
-		if( isset( $_GET['user'] ) ) {
208
-			$user_id = intval( $_GET['user'] );
207
+		if (isset($_GET['user'])) {
208
+			$user_id = intval($_GET['user']);
209 209
 		}
210
-		if( isset( $_GET['quiz_id'] ) ) {
211
-			$quiz_id = intval( $_GET['quiz_id'] );
210
+		if (isset($_GET['quiz_id'])) {
211
+			$quiz_id = intval($_GET['quiz_id']);
212 212
 		}
213
-		$sensei_grading_user_profile = $this->load_data_object( 'User_Quiz', $user_id, $quiz_id );
213
+		$sensei_grading_user_profile = $this->load_data_object('User_Quiz', $user_id, $quiz_id);
214 214
 		// Wrappers
215
-		do_action( 'grading_before_container' );
216
-		do_action( 'grading_wrapper_container', 'top' );
217
-		$this->grading_headers( array( 'nav' => 'user_quiz' ) );
215
+		do_action('grading_before_container');
216
+		do_action('grading_wrapper_container', 'top');
217
+		$this->grading_headers(array('nav' => 'user_quiz'));
218 218
 		?>
219 219
 		<div id="poststuff" class="sensei-grading-wrap user-profile">
220 220
 			<div class="sensei-grading-main">
@@ -223,8 +223,8 @@  discard block
 block discarded – undo
223 223
 			</div>
224 224
 		</div>
225 225
 		<?php
226
-		do_action( 'grading_wrapper_container', 'bottom' );
227
-		do_action( 'grading_after_container' );
226
+		do_action('grading_wrapper_container', 'bottom');
227
+		do_action('grading_after_container');
228 228
 	} // End grading_user_quiz_view()
229 229
 
230 230
 	/**
@@ -233,14 +233,14 @@  discard block
 block discarded – undo
233 233
      * @param array $args
234 234
 	 * @return void
235 235
 	 */
236
-	public function grading_headers( $args = array( 'nav' => 'default' ) ) {
236
+	public function grading_headers($args = array('nav' => 'default')) {
237 237
 
238
-		$function = 'grading_' . $args['nav'] . '_nav';
238
+		$function = 'grading_'.$args['nav'].'_nav';
239 239
 		$this->$function();
240 240
 		?>
241
-			<p class="powered-by-woo"><?php _e( 'Powered by', 'woothemes-sensei' ); ?><a href="http://www.woothemes.com/" title="WooThemes"><img src="<?php echo Sensei()->plugin_url; ?>assets/images/woothemes.png" alt="WooThemes" /></a></p>
241
+			<p class="powered-by-woo"><?php _e('Powered by', 'woothemes-sensei'); ?><a href="http://www.woothemes.com/" title="WooThemes"><img src="<?php echo Sensei()->plugin_url; ?>assets/images/woothemes.png" alt="WooThemes" /></a></p>
242 242
 		<?php
243
-		do_action( 'sensei_grading_after_headers' );
243
+		do_action('sensei_grading_after_headers');
244 244
 	} // End grading_headers()
245 245
 
246 246
 	/**
@@ -249,10 +249,10 @@  discard block
 block discarded – undo
249 249
 	 * @param $which string
250 250
 	 * @return void
251 251
 	 */
252
-	public function wrapper_container( $which ) {
253
-		if ( 'top' == $which ) {
252
+	public function wrapper_container($which) {
253
+		if ('top' == $which) {
254 254
 			?><div id="woothemes-sensei" class="wrap woothemes-sensei"><?php
255
-		} elseif ( 'bottom' == $which ) {
255
+		} elseif ('bottom' == $which) {
256 256
 			?></div><!--/#woothemes-sensei--><?php
257 257
 		} // End If Statement
258 258
 	} // End wrapper_container()
@@ -265,29 +265,29 @@  discard block
 block discarded – undo
265 265
 	public function grading_default_nav() {
266 266
 		global  $wp_version;
267 267
 
268
-		$title = sprintf( '<a href="%s">%s</a>', esc_url(add_query_arg( array( 'page' => $this->page_slug ), admin_url( 'admin.php' ) ) ), esc_html( $this->name ) );
269
-		if ( isset( $_GET['course_id'] ) ) { 
270
-			$course_id = intval( $_GET['course_id'] );
271
-			if ( version_compare($wp_version, '4.1', '>=') ) {
272
-				$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $course_id ), admin_url( 'admin.php' ) );
273
-				$title .= sprintf( '&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url( $url ), get_the_title( $course_id ) );
268
+		$title = sprintf('<a href="%s">%s</a>', esc_url(add_query_arg(array('page' => $this->page_slug), admin_url('admin.php'))), esc_html($this->name));
269
+		if (isset($_GET['course_id'])) { 
270
+			$course_id = intval($_GET['course_id']);
271
+			if (version_compare($wp_version, '4.1', '>=')) {
272
+				$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $course_id), admin_url('admin.php'));
273
+				$title .= sprintf('&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url($url), get_the_title($course_id));
274 274
 			}
275 275
 			else {
276
-				$title .= sprintf( '&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;%s</span>', get_the_title( $course_id ) ); 
276
+				$title .= sprintf('&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;%s</span>', get_the_title($course_id)); 
277 277
 			}
278 278
 		}
279
-		if ( isset( $_GET['lesson_id'] ) ) { 
280
-			$lesson_id = intval( $_GET['lesson_id'] );
281
-			$title .= '&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;' . get_the_title( intval( $lesson_id ) ) . '</span>'; 
279
+		if (isset($_GET['lesson_id'])) { 
280
+			$lesson_id = intval($_GET['lesson_id']);
281
+			$title .= '&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;'.get_the_title(intval($lesson_id)).'</span>'; 
282 282
 		}
283
-		if ( isset( $_GET['user_id'] ) && 0 < intval( $_GET['user_id'] ) ) {
283
+		if (isset($_GET['user_id']) && 0 < intval($_GET['user_id'])) {
284 284
 
285
-            $user_name = Sensei_Learner::get_full_name( $_GET['user_id'] );
286
-			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;' . $user_name . '</span>';
285
+            $user_name = Sensei_Learner::get_full_name($_GET['user_id']);
286
+			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;'.$user_name.'</span>';
287 287
 
288 288
 		} // End If Statement
289 289
 		?>
290
-			<h2><?php echo apply_filters( 'sensei_grading_nav_title', $title ); ?></h2>
290
+			<h2><?php echo apply_filters('sensei_grading_nav_title', $title); ?></h2>
291 291
 		<?php
292 292
 	} // End grading_default_nav()
293 293
 
@@ -299,29 +299,29 @@  discard block
 block discarded – undo
299 299
 	public function grading_user_quiz_nav() {
300 300
 		global  $wp_version;
301 301
 
302
-		$title = sprintf( '<a href="%s">%s</a>', add_query_arg( array( 'page' => $this->page_slug ), admin_url( 'admin.php' ) ), esc_html( $this->name ) );
303
-		if ( isset( $_GET['quiz_id'] ) ) { 
304
-			$quiz_id = intval( $_GET['quiz_id'] );
305
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
306
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
307
-			if ( version_compare($wp_version, '4.1', '>=') ) {
308
-				$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $course_id ), admin_url( 'admin.php' ) );
309
-				$title .= sprintf( '&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url( $url ), get_the_title( $course_id ) );
302
+		$title = sprintf('<a href="%s">%s</a>', add_query_arg(array('page' => $this->page_slug), admin_url('admin.php')), esc_html($this->name));
303
+		if (isset($_GET['quiz_id'])) { 
304
+			$quiz_id = intval($_GET['quiz_id']);
305
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
306
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
307
+			if (version_compare($wp_version, '4.1', '>=')) {
308
+				$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $course_id), admin_url('admin.php'));
309
+				$title .= sprintf('&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url($url), get_the_title($course_id));
310 310
 			}
311 311
 			else {
312
-				$title .= sprintf( '&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;%s</span>', get_the_title( $course_id ) ); 
312
+				$title .= sprintf('&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;%s</span>', get_the_title($course_id)); 
313 313
 			}
314
-			$url = add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $lesson_id ), admin_url( 'admin.php' ) );
315
-			$title .= sprintf( '&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url( $url ), get_the_title( $lesson_id ) );
314
+			$url = add_query_arg(array('page' => $this->page_slug, 'lesson_id' => $lesson_id), admin_url('admin.php'));
315
+			$title .= sprintf('&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url($url), get_the_title($lesson_id));
316 316
 		}
317
-		if ( isset( $_GET['user'] ) && 0 < intval( $_GET['user'] ) ) {
317
+		if (isset($_GET['user']) && 0 < intval($_GET['user'])) {
318 318
 
319
-            $user_name = Sensei_Learner::get_full_name( $_GET['user'] );
320
-			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;' . $user_name . '</span>';
319
+            $user_name = Sensei_Learner::get_full_name($_GET['user']);
320
+			$title .= '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;'.$user_name.'</span>';
321 321
 
322 322
 		} // End If Statement
323 323
 		?>
324
-			<h2><?php echo apply_filters( 'sensei_grading_nav_title', $title ); ?></h2>
324
+			<h2><?php echo apply_filters('sensei_grading_nav_title', $title); ?></h2>
325 325
 		<?php
326 326
 	} // End grading_user_quiz_nav()
327 327
 
@@ -330,9 +330,9 @@  discard block
 block discarded – undo
330 330
 	 * @since  1.7.0
331 331
 	 * @return array
332 332
 	 */
333
-	public function get_stati( $type ) {
333
+	public function get_stati($type) {
334 334
 		$statuses = array();
335
-		switch( $type ) {
335
+		switch ($type) {
336 336
 			case 'course' :
337 337
 				$statuses = array(
338 338
 					'in-progress',
@@ -362,7 +362,7 @@  discard block
 block discarded – undo
362 362
 	 * @param  array $args (default: array())
363 363
 	 * @return object
364 364
 	 */
365
-	public function count_statuses( $args = array() ) {
365
+	public function count_statuses($args = array()) {
366 366
 		global  $wpdb;
367 367
 
368 368
         /**
@@ -373,71 +373,71 @@  discard block
 block discarded – undo
373 373
          * @since 1.8.0
374 374
          * @param array $args
375 375
          */
376
-        $args = apply_filters( 'sensei_count_statuses_args', $args );
376
+        $args = apply_filters('sensei_count_statuses_args', $args);
377 377
 
378
-		if ( 'course' == $args['type'] ) {
378
+		if ('course' == $args['type']) {
379 379
 			$type = 'sensei_course_status';
380 380
 		}
381 381
 		else {
382 382
 			$type = 'sensei_lesson_status';
383 383
 		}
384
-		$cache_key = 'sensei-' . $args['type'] . '-statuses';
384
+		$cache_key = 'sensei-'.$args['type'].'-statuses';
385 385
 
386 386
 		$query = "SELECT comment_approved, COUNT( * ) AS total FROM {$wpdb->comments} WHERE comment_type = %s ";
387 387
 
388 388
         // Restrict to specific posts
389
-		if ( isset( $args['post__in'] ) && !empty( $args['post__in'] ) && is_array( $args['post__in'] ) ) {
390
-			$query .= ' AND comment_post_ID IN (' . implode( ',', array_map( 'absint', $args['post__in'] ) ) . ')';
389
+		if (isset($args['post__in']) && ! empty($args['post__in']) && is_array($args['post__in'])) {
390
+			$query .= ' AND comment_post_ID IN ('.implode(',', array_map('absint', $args['post__in'])).')';
391 391
 		}
392
-		elseif ( !empty( $args['post_id'] ) ) {
393
-			$query .= $wpdb->prepare( ' AND comment_post_ID = %d', $args['post_id'] );
392
+		elseif ( ! empty($args['post_id'])) {
393
+			$query .= $wpdb->prepare(' AND comment_post_ID = %d', $args['post_id']);
394 394
 		}
395 395
 		// Restrict to specific users
396
-		if ( isset( $args['user_id'] ) && is_array( $args['user_id'] ) ) {
397
-			$query .= ' AND user_id IN (' . implode( ',', array_map( 'absint', $args['user_id'] ) ) . ')';
396
+		if (isset($args['user_id']) && is_array($args['user_id'])) {
397
+			$query .= ' AND user_id IN ('.implode(',', array_map('absint', $args['user_id'])).')';
398 398
 		}
399
-		elseif ( !empty( $args['user_id'] ) ) {
400
-			$query .= $wpdb->prepare( ' AND user_id = %d', $args['user_id'] );
399
+		elseif ( ! empty($args['user_id'])) {
400
+			$query .= $wpdb->prepare(' AND user_id = %d', $args['user_id']);
401 401
 		}
402 402
 		$query .= ' GROUP BY comment_approved';
403 403
 
404
-		$counts = wp_cache_get( $cache_key, 'counts' );
405
-		if ( false === $counts ) {
406
-			$sql = $wpdb->prepare( $query, $type );
407
-			$results = (array) $wpdb->get_results( $sql, ARRAY_A );
408
-			$counts = array_fill_keys( $this->get_stati( $type ), 0 );
404
+		$counts = wp_cache_get($cache_key, 'counts');
405
+		if (false === $counts) {
406
+			$sql = $wpdb->prepare($query, $type);
407
+			$results = (array) $wpdb->get_results($sql, ARRAY_A);
408
+			$counts = array_fill_keys($this->get_stati($type), 0);
409 409
 
410
-			foreach ( $results as $row ) {
411
-				$counts[ $row['comment_approved'] ] = $row['total'];
410
+			foreach ($results as $row) {
411
+				$counts[$row['comment_approved']] = $row['total'];
412 412
 			}
413
-			wp_cache_set( $cache_key, $counts, 'counts' );
413
+			wp_cache_set($cache_key, $counts, 'counts');
414 414
 		}
415 415
 
416
-		if( ! isset( $counts['graded'] ) ) {
416
+		if ( ! isset($counts['graded'])) {
417 417
 			$counts['graded'] = 0;
418 418
 		}
419 419
 
420
-		if( ! isset( $counts['ungraded'] ) ) {
420
+		if ( ! isset($counts['ungraded'])) {
421 421
 			$counts['ungraded'] = 0;
422 422
 		}
423 423
 
424
-		if( ! isset( $counts['passed'] ) ) {
424
+		if ( ! isset($counts['passed'])) {
425 425
 			$counts['passed'] = 0;
426 426
 		}
427 427
 
428
-		if( ! isset( $counts['failed'] ) ) {
428
+		if ( ! isset($counts['failed'])) {
429 429
 			$counts['failed'] = 0;
430 430
 		}
431 431
 
432
-		if( ! isset( $counts['in-progress'] ) ) {
432
+		if ( ! isset($counts['in-progress'])) {
433 433
 			$counts['in-progress'] = 0;
434 434
 		}
435 435
 
436
-		if( ! isset( $counts['complete'] ) ) {
436
+		if ( ! isset($counts['complete'])) {
437 437
 			$counts['complete'] = 0;
438 438
 		}
439 439
 
440
-		return apply_filters( 'sensei_count_statuses', $counts, $type );
440
+		return apply_filters('sensei_count_statuses', $counts, $type);
441 441
 	} // End sensei_count_statuses()
442 442
 
443 443
 	/**
@@ -445,11 +445,11 @@  discard block
 block discarded – undo
445 445
 	 * @since  1.7.0
446 446
 	 * @return string
447 447
 	 */
448
-	public function courses_drop_down_html( $selected_course_id = 0 ) {
448
+	public function courses_drop_down_html($selected_course_id = 0) {
449 449
 
450 450
 		$html = '';
451 451
 
452
-		$course_args = array(   'post_type'         => 'course',
452
+		$course_args = array('post_type'         => 'course',
453 453
 								'posts_per_page'       => -1,
454 454
 								'orderby'           => 'title',
455 455
 								'order'             => 'ASC',
@@ -457,12 +457,12 @@  discard block
 block discarded – undo
457 457
 								'suppress_filters'  => 0,
458 458
 								'fields'            => 'ids',
459 459
 							);
460
-		$courses = get_posts( apply_filters( 'sensei_grading_filter_courses', $course_args ) );
460
+		$courses = get_posts(apply_filters('sensei_grading_filter_courses', $course_args));
461 461
 
462
-		$html .= '<option value="">' . __( 'Select a course', 'woothemes-sensei' ) . '</option>';
463
-		if ( count( $courses ) > 0 ) {
464
-			foreach ($courses as $course_id){
465
-				$html .= '<option value="' . esc_attr( absint( $course_id ) ) . '" ' . selected( $course_id, $selected_course_id, false ) . '>' . esc_html( get_the_title( $course_id ) ) . '</option>' . "\n";
462
+		$html .= '<option value="">'.__('Select a course', 'woothemes-sensei').'</option>';
463
+		if (count($courses) > 0) {
464
+			foreach ($courses as $course_id) {
465
+				$html .= '<option value="'.esc_attr(absint($course_id)).'" '.selected($course_id, $selected_course_id, false).'>'.esc_html(get_the_title($course_id)).'</option>'."\n";
466 466
 			} // End For Loop
467 467
 		} // End If Statement
468 468
 
@@ -483,20 +483,20 @@  discard block
 block discarded – undo
483 483
 		$course_data = array();
484 484
 		parse_str($data, $course_data);
485 485
 
486
-		$course_id = intval( $course_data['course_id'] );
486
+		$course_id = intval($course_data['course_id']);
487 487
 
488
-		$html = $this->lessons_drop_down_html( $course_id );
488
+		$html = $this->lessons_drop_down_html($course_id);
489 489
 
490 490
 		echo $html;
491 491
 		die(); // WordPress may print out a spurious zero without this can be particularly bad if using JSON
492 492
 	}
493 493
 
494
-	public function lessons_drop_down_html( $course_id = 0, $selected_lesson_id = 0 ) {
494
+	public function lessons_drop_down_html($course_id = 0, $selected_lesson_id = 0) {
495 495
 
496 496
 		$html = '';
497
-		if ( 0 < intval( $course_id ) ) {
497
+		if (0 < intval($course_id)) {
498 498
 
499
-			$lesson_args = array( 'post_type'       => 'lesson',
499
+			$lesson_args = array('post_type'       => 'lesson',
500 500
 								'posts_per_page'       => -1,
501 501
 								'orderby'           => 'title',
502 502
 								'order'             => 'ASC',
@@ -506,12 +506,12 @@  discard block
 block discarded – undo
506 506
 								'suppress_filters'  => 0,
507 507
 								'fields'            => 'ids',
508 508
 								);
509
-			$lessons = get_posts( apply_filters( 'sensei_grading_filter_lessons', $lesson_args ) );
509
+			$lessons = get_posts(apply_filters('sensei_grading_filter_lessons', $lesson_args));
510 510
 
511
-			$html .= '<option value="">' . __( 'Select a lesson', 'woothemes-sensei' ) . '</option>';
512
-			if ( count( $lessons ) > 0 ) {
513
-				foreach ( $lessons as $lesson_id ){
514
-					$html .= '<option value="' . esc_attr( absint( $lesson_id ) ) . '" ' . selected( $lesson_id, $selected_lesson_id, false ) . '>' . esc_html( get_the_title( $lesson_id ) ) . '</option>' . "\n";
511
+			$html .= '<option value="">'.__('Select a lesson', 'woothemes-sensei').'</option>';
512
+			if (count($lessons) > 0) {
513
+				foreach ($lessons as $lesson_id) {
514
+					$html .= '<option value="'.esc_attr(absint($lesson_id)).'" '.selected($lesson_id, $selected_lesson_id, false).'>'.esc_html(get_the_title($lesson_id)).'</option>'."\n";
515 515
 				} // End For Loop
516 516
 			} // End If Statement
517 517
 
@@ -532,10 +532,10 @@  discard block
 block discarded – undo
532 532
     public function admin_process_grading_submission() {
533 533
 
534 534
         // NEEDS REFACTOR/OPTIMISING, such as combining the various meta data stored against the sensei_user_answer entry
535
-        if( ! isset( $_POST['sensei_manual_grade'] )
536
-            || ! wp_verify_nonce( $_POST['_wp_sensei_manual_grading_nonce'], 'sensei_manual_grading' )
537
-            || ! isset( $_GET['quiz_id'] )
538
-            || $_GET['quiz_id'] != $_POST['sensei_manual_grade'] ) {
535
+        if ( ! isset($_POST['sensei_manual_grade'])
536
+            || ! wp_verify_nonce($_POST['_wp_sensei_manual_grading_nonce'], 'sensei_manual_grading')
537
+            || ! isset($_GET['quiz_id'])
538
+            || $_GET['quiz_id'] != $_POST['sensei_manual_grade']) {
539 539
 
540 540
             return false; //exit and do not grade
541 541
 
@@ -545,30 +545,30 @@  discard block
 block discarded – undo
545 545
         $user_id = $_GET['user'];
546 546
 
547 547
 
548
-        $questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
549
-        $quiz_lesson_id =  Sensei()->quiz->get_lesson_id( $quiz_id );
548
+        $questions = Sensei_Utils::sensei_get_quiz_questions($quiz_id);
549
+        $quiz_lesson_id = Sensei()->quiz->get_lesson_id($quiz_id);
550 550
         $quiz_grade = 0;
551 551
         $count = 0;
552 552
         $quiz_grade_total = $_POST['quiz_grade_total'];
553 553
         $all_question_grades = array();
554 554
         $all_answers_feedback = array();
555 555
 
556
-        foreach( $questions as $question ) {
556
+        foreach ($questions as $question) {
557 557
 
558 558
             ++$count;
559 559
             $question_id = $question->ID;
560 560
 
561
-            if( isset( $_POST[ 'question_' . $question_id ] ) ) {
561
+            if (isset($_POST['question_'.$question_id])) {
562 562
 
563 563
                 $question_grade = 0;
564
-                if( $_POST[ 'question_' . $question_id ] == 'right' ) {
564
+                if ($_POST['question_'.$question_id] == 'right') {
565 565
 
566
-                    $question_grade = $_POST[ 'question_' . $question_id . '_grade' ];
566
+                    $question_grade = $_POST['question_'.$question_id.'_grade'];
567 567
 
568 568
                 }
569 569
 
570 570
                 // add data to the array that will, after the loop, be stored on the lesson status
571
-                $all_question_grades[ $question_id ] = $question_grade;
571
+                $all_question_grades[$question_id] = $question_grade;
572 572
 
573 573
                 // tally up the total quiz grade
574 574
                 $quiz_grade += $question_grade;
@@ -577,41 +577,41 @@  discard block
 block discarded – undo
577 577
 
578 578
             // Question answer feedback / notes
579 579
             $question_feedback = '';
580
-            if( isset( $_POST[ 'questions_feedback' ][ $question_id ] ) ){
580
+            if (isset($_POST['questions_feedback'][$question_id])) {
581 581
 
582
-                $question_feedback = wp_unslash( $_POST[ 'questions_feedback' ][ $question_id ] );
582
+                $question_feedback = wp_unslash($_POST['questions_feedback'][$question_id]);
583 583
 
584 584
             }
585
-            $all_answers_feedback[ $question_id ] = $question_feedback;
585
+            $all_answers_feedback[$question_id] = $question_feedback;
586 586
 
587 587
         } // end for each $questions
588 588
 
589 589
         //store all question grades on the lesson status
590
-        Sensei()->quiz->set_user_grades( $all_question_grades, $quiz_lesson_id , $user_id );
590
+        Sensei()->quiz->set_user_grades($all_question_grades, $quiz_lesson_id, $user_id);
591 591
 
592 592
         //store the feedback from grading
593
-        Sensei()->quiz->save_user_answers_feedback( $all_answers_feedback, $quiz_lesson_id , $user_id );
593
+        Sensei()->quiz->save_user_answers_feedback($all_answers_feedback, $quiz_lesson_id, $user_id);
594 594
 
595 595
         // $_POST['all_questions_graded'] is set when all questions have been graded
596 596
         // in the class sensei grading user quiz -> display()
597
-        if( $_POST['all_questions_graded'] == 'yes' ) {
597
+        if ($_POST['all_questions_graded'] == 'yes') {
598 598
 
599 599
             // set the users total quiz grade
600
-			if ( 0 < intval( $quiz_grade_total ) ) {
601
-            $grade = abs( round( ( doubleval( $quiz_grade ) * 100 ) / ( $quiz_grade_total ), 2 ) );
600
+			if (0 < intval($quiz_grade_total)) {
601
+            $grade = abs(round((doubleval($quiz_grade) * 100) / ($quiz_grade_total), 2));
602 602
 			}
603 603
 			else {
604 604
 				$grade = 0;
605 605
 			}
606
-            Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id );
606
+            Sensei_Utils::sensei_grade_quiz($quiz_id, $grade, $user_id);
607 607
 
608 608
             // Duplicating what Frontend->sensei_complete_quiz() does
609
-            $pass_required = get_post_meta( $quiz_id, '_pass_required', true );
610
-            $quiz_passmark = abs( round( doubleval( get_post_meta( $quiz_id, '_quiz_passmark', true ) ), 2 ) );
609
+            $pass_required = get_post_meta($quiz_id, '_pass_required', true);
610
+            $quiz_passmark = abs(round(doubleval(get_post_meta($quiz_id, '_quiz_passmark', true)), 2));
611 611
             $lesson_metadata = array();
612
-            if ( $pass_required ) {
612
+            if ($pass_required) {
613 613
                 // Student has reached the pass mark and lesson is complete
614
-                if ( $quiz_passmark <= $grade ) {
614
+                if ($quiz_passmark <= $grade) {
615 615
                     $lesson_status = 'passed';
616 616
                 }
617 617
                 else {
@@ -624,9 +624,9 @@  discard block
 block discarded – undo
624 624
             }
625 625
             $lesson_metadata['grade'] = $grade; // Technically already set as part of "WooThemes_Sensei_Utils::sensei_grade_quiz()" above
626 626
 
627
-            Sensei_Utils::update_lesson_status( $user_id, $quiz_lesson_id, $lesson_status, $lesson_metadata );
627
+            Sensei_Utils::update_lesson_status($user_id, $quiz_lesson_id, $lesson_status, $lesson_metadata);
628 628
 
629
-            if(  in_array( $lesson_status, array( 'passed', 'graded'  ) ) ) {
629
+            if (in_array($lesson_status, array('passed', 'graded'))) {
630 630
 
631 631
                 /**
632 632
                  * Summary.
@@ -638,27 +638,27 @@  discard block
 block discarded – undo
638 638
                  * @param int  $user_id
639 639
                  * @param int $quiz_lesson_id
640 640
                  */
641
-                do_action( 'sensei_user_lesson_end', $user_id, $quiz_lesson_id );
641
+                do_action('sensei_user_lesson_end', $user_id, $quiz_lesson_id);
642 642
 
643 643
             } // end if in_array
644 644
 
645 645
         }// end if $_POST['all_que...
646 646
 
647
-        if( isset( $_POST['sensei_grade_next_learner'] ) && strlen( $_POST['sensei_grade_next_learner'] ) > 0 ) {
647
+        if (isset($_POST['sensei_grade_next_learner']) && strlen($_POST['sensei_grade_next_learner']) > 0) {
648 648
 
649
-            $load_url = add_query_arg( array( 'message' => 'graded' ) );
649
+            $load_url = add_query_arg(array('message' => 'graded'));
650 650
 
651
-        } elseif ( isset( $_POST['_wp_http_referer'] ) ) {
651
+        } elseif (isset($_POST['_wp_http_referer'])) {
652 652
 
653
-            $load_url = add_query_arg( array( 'message' => 'graded' ), $_POST['_wp_http_referer'] );
653
+            $load_url = add_query_arg(array('message' => 'graded'), $_POST['_wp_http_referer']);
654 654
 
655 655
         } else {
656 656
 
657
-            $load_url = add_query_arg( array( 'message' => 'graded' ) );
657
+            $load_url = add_query_arg(array('message' => 'graded'));
658 658
 
659 659
         }
660 660
 
661
-        wp_safe_redirect( esc_url_raw( $load_url ) );
661
+        wp_safe_redirect(esc_url_raw($load_url));
662 662
         exit;
663 663
 
664 664
     } // end admin_process_grading_submission
@@ -669,13 +669,13 @@  discard block
 block discarded – undo
669 669
 		$lesson_data = array();
670 670
 		parse_str($data, $lesson_data);
671 671
 
672
-		$lesson_id = intval( $lesson_data['lesson_id'] );
673
-		$course_id = intval( $lesson_data['course_id'] );
674
-		$grading_view = sanitize_text_field( $lesson_data['view'] );
672
+		$lesson_id = intval($lesson_data['lesson_id']);
673
+		$course_id = intval($lesson_data['course_id']);
674
+		$grading_view = sanitize_text_field($lesson_data['view']);
675 675
 
676 676
 		$redirect_url = '';
677
-		if ( 0 < $lesson_id && 0 < $course_id ) {
678
-			$redirect_url = esc_url_raw( apply_filters( 'sensei_ajax_redirect_url', add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $lesson_id, 'course_id' => $course_id, 'view' => $grading_view ), admin_url( 'admin.php' ) ) ) );
677
+		if (0 < $lesson_id && 0 < $course_id) {
678
+			$redirect_url = esc_url_raw(apply_filters('sensei_ajax_redirect_url', add_query_arg(array('page' => $this->page_slug, 'lesson_id' => $lesson_id, 'course_id' => $course_id, 'view' => $grading_view), admin_url('admin.php'))));
679 679
 		} // End If Statement
680 680
 
681 681
 		echo $redirect_url;
@@ -683,11 +683,11 @@  discard block
 block discarded – undo
683 683
 	}
684 684
 
685 685
 	public function add_grading_notices() {
686
-		if( isset( $_GET['page'] ) && $this->page_slug == $_GET['page'] && isset( $_GET['message'] ) && $_GET['message'] ) {
687
-			if( 'graded' == $_GET['message'] ) {
686
+		if (isset($_GET['page']) && $this->page_slug == $_GET['page'] && isset($_GET['message']) && $_GET['message']) {
687
+			if ('graded' == $_GET['message']) {
688 688
 				$msg = array(
689 689
 					'updated',
690
-					__( 'Quiz Graded Successfully!', 'woothemes-sensei' ),
690
+					__('Quiz Graded Successfully!', 'woothemes-sensei'),
691 691
 				);
692 692
 			}
693 693
 			?>
@@ -699,9 +699,9 @@  discard block
 block discarded – undo
699 699
 	}
700 700
 
701 701
 	public function sensei_grading_notices() {
702
-		if ( isset( $_GET['action'] ) && 'graded' == $_GET['action'] ) {
702
+		if (isset($_GET['action']) && 'graded' == $_GET['action']) {
703 703
 			echo '<div class="grading-notice updated">';
704
-				echo '<p>' . __( 'Quiz Graded Successfully!', 'woothemes-sensei' ) . '</p>';
704
+				echo '<p>'.__('Quiz Graded Successfully!', 'woothemes-sensei').'</p>';
705 705
 			echo '</div>';
706 706
 		} // End If Statement
707 707
 	} // End sensei_grading_notices()
@@ -724,16 +724,16 @@  discard block
 block discarded – undo
724 724
      *
725 725
      * @return int $quiz_grade total sum of all question grades
726 726
      */
727
-    public static function grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
727
+    public static function grade_quiz_auto($quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto') {
728 728
 
729
-        if( ! ( intval( $quiz_id ) > 0 )  || ! $submitted
730
-            || $quiz_grade_type != 'auto' ) {
729
+        if ( ! (intval($quiz_id) > 0) || ! $submitted
730
+            || $quiz_grade_type != 'auto') {
731 731
             return false; // exit early
732 732
         }
733 733
 
734 734
 
735 735
         $user_id = get_current_user_id();
736
-        $lesson_id =  Sensei()->quiz->get_lesson_id(  $quiz_id ) ;
736
+        $lesson_id = Sensei()->quiz->get_lesson_id($quiz_id);
737 737
         $quiz_autogradable = true;
738 738
 
739 739
         /**
@@ -747,23 +747,23 @@  discard block
 block discarded – undo
747 747
          *      'gap-fill'.
748 748
          * }
749 749
          */
750
-        $autogradable_question_types = apply_filters( 'sensei_autogradable_question_types', array( 'multiple-choice', 'boolean', 'gap-fill' ) );
750
+        $autogradable_question_types = apply_filters('sensei_autogradable_question_types', array('multiple-choice', 'boolean', 'gap-fill'));
751 751
 
752 752
         $grade_total = 0;
753 753
         $all_question_grades = array();
754
-        foreach( $submitted as $question_id => $answer ) {
754
+        foreach ($submitted as $question_id => $answer) {
755 755
 
756 756
             // check if the question is autogradable, either by type, or because the grade is 0
757
-            $question_type = Sensei()->question->get_question_type( $question_id );
758
-			$achievable_grade = Sensei()->question->get_question_grade( $question_id );
757
+            $question_type = Sensei()->question->get_question_type($question_id);
758
+			$achievable_grade = Sensei()->question->get_question_grade($question_id);
759 759
 			// Question has a zero grade, so skip grading
760
-			if ( 0 == $achievable_grade ) {
761
-				$all_question_grades[ $question_id ] = $achievable_grade;
760
+			if (0 == $achievable_grade) {
761
+				$all_question_grades[$question_id] = $achievable_grade;
762 762
 			}
763
-            elseif ( in_array( $question_type, $autogradable_question_types ) ) {
763
+            elseif (in_array($question_type, $autogradable_question_types)) {
764 764
                 // Get user question grade
765
-                $question_grade = Sensei_Utils::sensei_grade_question_auto( $question_id, $question_type, $answer, $user_id );
766
-                $all_question_grades[ $question_id ] = $question_grade;
765
+                $question_grade = Sensei_Utils::sensei_grade_question_auto($question_id, $question_type, $answer, $user_id);
766
+                $all_question_grades[$question_id] = $question_grade;
767 767
                 $grade_total += $question_grade;
768 768
 
769 769
             } else {
@@ -776,27 +776,27 @@  discard block
 block discarded – undo
776 776
         }// end for each question
777 777
 
778 778
         // Only if the whole quiz was autogradable do we set a grade
779
-        if ( $quiz_autogradable ) {
779
+        if ($quiz_autogradable) {
780 780
 
781
-            $quiz_total = Sensei_Utils::sensei_get_quiz_total( $quiz_id );
781
+            $quiz_total = Sensei_Utils::sensei_get_quiz_total($quiz_id);
782 782
 			// Check for zero total from grades
783
-			if ( 0 < $quiz_total ) {
784
-            $grade = abs( round( ( doubleval( $grade_total ) * 100 ) / ( $quiz_total ), 2 ) );
783
+			if (0 < $quiz_total) {
784
+            $grade = abs(round((doubleval($grade_total) * 100) / ($quiz_total), 2));
785 785
 			}
786 786
 			else {
787 787
 				$grade = 0;
788 788
 			}
789
-            Sensei_Utils::sensei_grade_quiz( $quiz_id, $grade, $user_id, $quiz_grade_type );
789
+            Sensei_Utils::sensei_grade_quiz($quiz_id, $grade, $user_id, $quiz_grade_type);
790 790
 
791 791
         } else {
792 792
 
793
-            $grade = new WP_Error( 'autograde', __( 'This quiz is not able to be automatically graded.', 'woothemes-sensei' ) );
793
+            $grade = new WP_Error('autograde', __('This quiz is not able to be automatically graded.', 'woothemes-sensei'));
794 794
 
795 795
         }
796 796
 
797 797
         // store the auto gradable grades. If the quiz is not auto gradable the grades can be use as the default
798 798
         // when doing manual grading.
799
-        Sensei()->quiz-> set_user_grades( $all_question_grades, $lesson_id, $user_id );
799
+        Sensei()->quiz-> set_user_grades($all_question_grades, $lesson_id, $user_id);
800 800
 
801 801
         return $grade;
802 802
 
@@ -816,22 +816,22 @@  discard block
 block discarded – undo
816 816
      *
817 817
      * @return int $question_grade
818 818
      */
819
-    public static function grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
819
+    public static function grade_question_auto($question_id = 0, $question_type = '', $answer = '', $user_id = 0) {
820 820
 
821
-        if( intval( $user_id ) == 0 ) {
821
+        if (intval($user_id) == 0) {
822 822
 
823 823
             $user_id = get_current_user_id();
824 824
 
825 825
         }
826 826
 
827
-        if( ! ( intval( $question_id ) > 0 ) ) {
827
+        if ( ! (intval($question_id) > 0)) {
828 828
 
829 829
             return false;
830 830
 
831 831
         }
832 832
 
833 833
 
834
-        Sensei()->question->get_question_type( $question_id );
834
+        Sensei()->question->get_question_type($question_id);
835 835
 
836 836
         /**
837 837
          * Applying a grade before the auto grading takes place.
@@ -845,42 +845,42 @@  discard block
 block discarded – undo
845 845
          * @param string $question_type one of the Sensei question type.
846 846
          * @param string $answer user supplied question answer
847 847
          */
848
-        $question_grade = apply_filters( 'sensei_pre_grade_question_auto', false, $question_id, $question_type, $answer );
848
+        $question_grade = apply_filters('sensei_pre_grade_question_auto', false, $question_id, $question_type, $answer);
849 849
 
850
-        if ( false !== $question_grade ) {
850
+        if (false !== $question_grade) {
851 851
 
852 852
             return $question_grade;
853 853
 
854 854
         }
855 855
 
856 856
         // auto grading core
857
-        if( in_array( $question_type ,  array( 'multiple-choice'  , 'boolean'  ) )   ){
857
+        if (in_array($question_type, array('multiple-choice', 'boolean'))) {
858 858
 
859
-            $right_answer = (array) get_post_meta( $question_id, '_question_right_answer', true );
859
+            $right_answer = (array) get_post_meta($question_id, '_question_right_answer', true);
860 860
 
861
-            if( 0 == get_magic_quotes_gpc() ) {
862
-                $answer = wp_unslash( $answer );
861
+            if (0 == get_magic_quotes_gpc()) {
862
+                $answer = wp_unslash($answer);
863 863
             }
864 864
             $answer = (array) $answer;
865
-            if ( is_array( $right_answer ) && count( $right_answer ) == count( $answer ) ) {
865
+            if (is_array($right_answer) && count($right_answer) == count($answer)) {
866 866
                 // Loop through all answers ensure none are 'missing'
867 867
                 $all_correct = true;
868
-                foreach ( $answer as $check_answer ) {
869
-                    if ( !in_array( $check_answer, $right_answer ) ) {
868
+                foreach ($answer as $check_answer) {
869
+                    if ( ! in_array($check_answer, $right_answer)) {
870 870
                         $all_correct = false;
871 871
                     }
872 872
                 }
873 873
                 // If all correct then grade
874
-                if ( $all_correct ) {
875
-                    $question_grade = Sensei()->question->get_question_grade( $question_id );
874
+                if ($all_correct) {
875
+                    $question_grade = Sensei()->question->get_question_grade($question_id);
876 876
                 }
877 877
             }
878 878
 
879
-        } elseif( 'gap-fill' == $question_type ){
879
+        } elseif ('gap-fill' == $question_type) {
880 880
 
881
-            $question_grade = self::grade_gap_fill_question( $question_id ,$answer );
881
+            $question_grade = self::grade_gap_fill_question($question_id, $answer);
882 882
 
883
-        } else{
883
+        } else {
884 884
 
885 885
             /**
886 886
              * Grading questions that are not auto gradable.
@@ -893,7 +893,7 @@  discard block
 block discarded – undo
893 893
              * @param string $question_type one of the Sensei question type.
894 894
              * @param string $answer user supplied question answer
895 895
              */
896
-            $question_grade = ( int ) apply_filters( 'sensei_grade_question_auto', $question_grade, $question_id, $question_type, $answer );
896
+            $question_grade = (int) apply_filters('sensei_grade_question_auto', $question_grade, $question_id, $question_type, $answer);
897 897
 
898 898
         } // end if $question_type
899 899
 
@@ -909,13 +909,13 @@  discard block
 block discarded – undo
909 909
      *
910 910
      * @return bool | int false or the grade given to the user answer
911 911
      */
912
-    public static function grade_gap_fill_question( $question_id, $user_answer ){
912
+    public static function grade_gap_fill_question($question_id, $user_answer) {
913 913
 
914
-        $right_answer = get_post_meta( $question_id, '_question_right_answer', true );
915
-        $gapfill_array = explode( '||', $right_answer );
914
+        $right_answer = get_post_meta($question_id, '_question_right_answer', true);
915
+        $gapfill_array = explode('||', $right_answer);
916 916
 
917
-        if( 0 == get_magic_quotes_gpc() ) { // deprecated from PHP 5.4 but we still support PHP 5.2
918
-            $user_answer = wp_unslash( $user_answer );
917
+        if (0 == get_magic_quotes_gpc()) { // deprecated from PHP 5.4 but we still support PHP 5.2
918
+            $user_answer = wp_unslash($user_answer);
919 919
         }
920 920
 
921 921
         /**
@@ -928,53 +928,53 @@  discard block
 block discarded – undo
928 928
          *
929 929
          * @since 1.9.0
930 930
          */
931
-        $do_case_sensitive_comparison = apply_filters('sensei_gap_fill_case_sensitive_grading', false );
931
+        $do_case_sensitive_comparison = apply_filters('sensei_gap_fill_case_sensitive_grading', false);
932 932
 
933
-        if( $do_case_sensitive_comparison ){
933
+        if ($do_case_sensitive_comparison) {
934 934
 
935 935
             // Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
936
-            if ( trim(($gapfill_array[1])) == trim( $user_answer ) ) {
936
+            if (trim(($gapfill_array[1])) == trim($user_answer)) {
937 937
 
938
-                return Sensei()->question->get_question_grade( $question_id );
938
+                return Sensei()->question->get_question_grade($question_id);
939 939
 
940
-            } else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
940
+            } else if (@preg_match('/'.$gapfill_array[1].'/i', null) !== FALSE) {
941 941
 
942
-                if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
942
+                if (preg_match('/'.$gapfill_array[1].'/i', $user_answer)) {
943 943
 
944 944
                     return Sensei()->question->get_question_grade($question_id);
945 945
 
946
-                }else{
946
+                } else {
947 947
 
948 948
                     return false;
949 949
 
950 950
                 }
951 951
 
952
-            }else{
952
+            } else {
953 953
 
954 954
                 return false;
955 955
 
956 956
             }
957 957
 
958
-        }else{
958
+        } else {
959 959
 
960 960
             // Case Sensitive Check that the 'gap' is "exactly" equal to the given answer
961
-            if ( trim(strtolower($gapfill_array[1])) == trim(strtolower( $user_answer )) ) {
961
+            if (trim(strtolower($gapfill_array[1])) == trim(strtolower($user_answer))) {
962 962
 
963
-               return Sensei()->question->get_question_grade( $question_id );
963
+               return Sensei()->question->get_question_grade($question_id);
964 964
 
965
-            } else if (@preg_match('/' . $gapfill_array[1] . '/i', null) !== FALSE) {
965
+            } else if (@preg_match('/'.$gapfill_array[1].'/i', null) !== FALSE) {
966 966
 
967
-                if (preg_match('/' . $gapfill_array[1] . '/i', $user_answer)) {
967
+                if (preg_match('/'.$gapfill_array[1].'/i', $user_answer)) {
968 968
 
969
-                    return  Sensei()->question->get_question_grade( $question_id );
969
+                    return  Sensei()->question->get_question_grade($question_id);
970 970
 
971
-                }else{
971
+                } else {
972 972
 
973 973
                     return false;
974 974
 
975 975
                 }
976 976
 
977
-            }else{
977
+            } else {
978 978
 
979 979
                 return false;
980 980
 
@@ -990,17 +990,17 @@  discard block
 block discarded – undo
990 990
      * @since 1.9.0
991 991
      * @return int $number_of_graded_lessons
992 992
      */
993
-    public static function get_graded_lessons_count(){
993
+    public static function get_graded_lessons_count() {
994 994
 
995 995
         global $wpdb;
996 996
 
997
-        $comment_query_piece[ 'select']  = "SELECT   COUNT(*) AS total";
998
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
999
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( wp_commentmeta.meta_key = 'grade')";
1000
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
997
+        $comment_query_piece['select']  = "SELECT   COUNT(*) AS total";
998
+        $comment_query_piece['from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
999
+        $comment_query_piece['where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( wp_commentmeta.meta_key = 'grade')";
1000
+        $comment_query_piece['orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1001 1001
 
1002
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1003
-        $number_of_graded_lessons = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1002
+        $comment_query = $comment_query_piece['select'].$comment_query_piece['from'].$comment_query_piece['where'].$comment_query_piece['orderby'];
1003
+        $number_of_graded_lessons = intval($wpdb->get_var($comment_query, 0, 0));
1004 1004
 
1005 1005
         return $number_of_graded_lessons;
1006 1006
     }
@@ -1011,17 +1011,17 @@  discard block
 block discarded – undo
1011 1011
      * @since 1.9.0
1012 1012
      * @return double $sum_of_all_grades
1013 1013
      */
1014
-    public static function get_graded_lessons_sum(){
1014
+    public static function get_graded_lessons_sum() {
1015 1015
 
1016 1016
         global $wpdb;
1017 1017
 
1018
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1019
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1020
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade')";
1021
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1018
+        $comment_query_piece['select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1019
+        $comment_query_piece['from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1020
+        $comment_query_piece['where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade')";
1021
+        $comment_query_piece['orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1022 1022
 
1023
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1024
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1023
+        $comment_query = $comment_query_piece['select'].$comment_query_piece['from'].$comment_query_piece['where'].$comment_query_piece['orderby'];
1024
+        $sum_of_all_grades = intval($wpdb->get_var($comment_query, 0, 0));
1025 1025
 
1026 1026
         return $sum_of_all_grades;
1027 1027
 
@@ -1034,17 +1034,17 @@  discard block
 block discarded – undo
1034 1034
      * @param $user_id
1035 1035
      * @return double
1036 1036
      */
1037
-    public static function get_user_graded_lessons_sum( $user_id ){
1037
+    public static function get_user_graded_lessons_sum($user_id) {
1038 1038
         global $wpdb;
1039 1039
 
1040
-        $clean_user_id = esc_sql( $user_id);
1041
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1042
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1043
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.user_id = {$clean_user_id} ";
1044
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1040
+        $clean_user_id = esc_sql($user_id);
1041
+        $comment_query_piece['select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1042
+        $comment_query_piece['from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1043
+        $comment_query_piece['where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.user_id = {$clean_user_id} ";
1044
+        $comment_query_piece['orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1045 1045
 
1046
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1047
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1046
+        $comment_query = $comment_query_piece['select'].$comment_query_piece['from'].$comment_query_piece['where'].$comment_query_piece['orderby'];
1047
+        $sum_of_all_grades = intval($wpdb->get_var($comment_query, 0, 0));
1048 1048
 
1049 1049
         return $sum_of_all_grades;
1050 1050
     }
@@ -1057,18 +1057,18 @@  discard block
 block discarded – undo
1057 1057
      * @param int lesson_id
1058 1058
      * @return double
1059 1059
      */
1060
-    public static function get_lessons_users_grades_sum( $lesson_id ){
1060
+    public static function get_lessons_users_grades_sum($lesson_id) {
1061 1061
 
1062 1062
         global $wpdb;
1063 1063
 
1064
-        $clean_lesson_id = esc_sql( $lesson_id);
1065
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1066
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1067
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.comment_post_ID = {$clean_lesson_id} ";
1068
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1064
+        $clean_lesson_id = esc_sql($lesson_id);
1065
+        $comment_query_piece['select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1066
+        $comment_query_piece['from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1067
+        $comment_query_piece['where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_lesson_status') AND ( {$wpdb->commentmeta}.meta_key = 'grade') AND {$wpdb->comments}.comment_post_ID = {$clean_lesson_id} ";
1068
+        $comment_query_piece['orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1069 1069
 
1070
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1071
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1070
+        $comment_query = $comment_query_piece['select'].$comment_query_piece['from'].$comment_query_piece['where'].$comment_query_piece['orderby'];
1071
+        $sum_of_all_grades = intval($wpdb->get_var($comment_query, 0, 0));
1072 1072
 
1073 1073
         return $sum_of_all_grades;
1074 1074
 
@@ -1082,18 +1082,18 @@  discard block
 block discarded – undo
1082 1082
      * @param int $course_id
1083 1083
      * @return double
1084 1084
      */
1085
-    public static function get_course_users_grades_sum( $course_id ){
1085
+    public static function get_course_users_grades_sum($course_id) {
1086 1086
 
1087 1087
         global $wpdb;
1088 1088
 
1089
-        $clean_course_id = esc_sql( $course_id);
1090
-        $comment_query_piece[ 'select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1091
-        $comment_query_piece[ 'from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1092
-        $comment_query_piece[ 'where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_course_status') AND ( {$wpdb->commentmeta}.meta_key = 'percent') AND {$wpdb->comments}.comment_post_ID = {$clean_course_id} ";
1093
-        $comment_query_piece[ 'orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1089
+        $clean_course_id = esc_sql($course_id);
1090
+        $comment_query_piece['select']  = "SELECT SUM({$wpdb->commentmeta}.meta_value) AS meta_sum";
1091
+        $comment_query_piece['from']    = " FROM {$wpdb->comments}  INNER JOIN {$wpdb->commentmeta}  ON ( {$wpdb->comments}.comment_ID = {$wpdb->commentmeta}.comment_id ) ";
1092
+        $comment_query_piece['where']   = " WHERE {$wpdb->comments}.comment_type IN ('sensei_course_status') AND ( {$wpdb->commentmeta}.meta_key = 'percent') AND {$wpdb->comments}.comment_post_ID = {$clean_course_id} ";
1093
+        $comment_query_piece['orderby'] = " ORDER BY {$wpdb->comments}.comment_date_gmt DESC ";
1094 1094
 
1095
-        $comment_query = $comment_query_piece['select'] . $comment_query_piece['from'] . $comment_query_piece['where'] . $comment_query_piece['orderby'];
1096
-        $sum_of_all_grades = intval( $wpdb->get_var( $comment_query, 0, 0 ) );
1095
+        $comment_query = $comment_query_piece['select'].$comment_query_piece['from'].$comment_query_piece['where'].$comment_query_piece['orderby'];
1096
+        $sum_of_all_grades = intval($wpdb->get_var($comment_query, 0, 0));
1097 1097
 
1098 1098
         return $sum_of_all_grades;
1099 1099
 
@@ -1106,4 +1106,4 @@  discard block
 block discarded – undo
1106 1106
  * @ignore only for backward compatibility
1107 1107
  * @since 1.9.0
1108 1108
  */
1109
-class WooThemes_Sensei_Grading extends Sensei_Grading{}
1109
+class WooThemes_Sensei_Grading extends Sensei_Grading {}
Please login to merge, or discard this patch.
includes/class-sensei-lesson.php 2 patches
Indentation   +1063 added lines, -1063 removed lines patch added patch discarded remove patch
@@ -21,12 +21,12 @@  discard block
 block discarded – undo
21 21
 	 */
22 22
 	public function __construct () {
23 23
 
24
-        $this->token = 'lesson';
24
+		$this->token = 'lesson';
25 25
 
26 26
 		// Setup meta fields for this post type
27 27
 		$this->meta_fields = array( 'lesson_prerequisite', 'lesson_course', 'lesson_preview', 'lesson_length', 'lesson_complexity', 'lesson_video_embed' );
28 28
 
29
-        $this->question_order = '';
29
+		$this->question_order = '';
30 30
 
31 31
 		// Admin actions
32 32
 		if ( is_admin() ) {
@@ -84,18 +84,18 @@  discard block
 block discarded – undo
84 84
 			add_action( 'wp_ajax_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) );
85 85
 			add_action( 'wp_ajax_nopriv_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) );
86 86
 
87
-            // output bulk edit fields
88
-            add_action( 'bulk_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
89
-            add_action( 'quick_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
87
+			// output bulk edit fields
88
+			add_action( 'bulk_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
89
+			add_action( 'quick_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
90 90
 
91
-            // load quick edit default values
92
-            add_action('manage_lesson_posts_custom_column', array( $this, 'set_quick_edit_admin_defaults'), 11, 2);
91
+			// load quick edit default values
92
+			add_action('manage_lesson_posts_custom_column', array( $this, 'set_quick_edit_admin_defaults'), 11, 2);
93 93
 
94
-            // save bulk edit fields
95
-            add_action( 'wp_ajax_save_bulk_edit_book', array( $this, 'save_all_lessons_edit_fields' ) );
94
+			// save bulk edit fields
95
+			add_action( 'wp_ajax_save_bulk_edit_book', array( $this, 'save_all_lessons_edit_fields' ) );
96 96
 
97
-            // flush rewrite rules when saving a lesson
98
-            add_action('save_post', array( __CLASS__, 'flush_rewrite_rules' ) );
97
+			// flush rewrite rules when saving a lesson
98
+			add_action('save_post', array( __CLASS__, 'flush_rewrite_rules' ) );
99 99
 
100 100
 		} else {
101 101
 			// Frontend actions
@@ -189,8 +189,8 @@  discard block
 block discarded – undo
189 189
 		$post_args = array(	'post_type' 		=> 'lesson',
190 190
 							'posts_per_page' 		=> -1,
191 191
 							'orderby'         	=> 'title',
192
-    						'order'           	=> 'ASC',
193
-    						'exclude' 			=> $post->ID,
192
+							'order'           	=> 'ASC',
193
+							'exclude' 			=> $post->ID,
194 194
 							'suppress_filters' 	=> 0
195 195
 							);
196 196
 		$posts_array = get_posts( $post_args );
@@ -226,7 +226,7 @@  discard block
 block discarded – undo
226 226
 
227 227
 		$checked = '';
228 228
 		if ( isset( $lesson_preview ) && ( '' != $lesson_preview ) ) {
229
-	 	    $checked = checked( 'preview', $lesson_preview, false );
229
+	 		$checked = checked( 'preview', $lesson_preview, false );
230 230
 	 	} // End If Statement
231 231
 
232 232
 	 	$html .= '<label for="lesson_preview">';
@@ -275,7 +275,7 @@  discard block
 block discarded – undo
275 275
 
276 276
 
277 277
 	/**
278
-     * Update the lesson quiz and all the post meta
278
+	 * Update the lesson quiz and all the post meta
279 279
 	 *
280 280
 	 * @access public
281 281
 	 * @return integer|boolean $post_id or false
@@ -296,7 +296,7 @@  discard block
 block discarded – undo
296 296
 		}
297 297
 
298 298
 		// Temporarily disable the filter
299
-        remove_action( 'save_post', array( $this, 'quiz_update' ) );
299
+		remove_action( 'save_post', array( $this, 'quiz_update' ) );
300 300
 		// Save the Quiz
301 301
 		$quiz_id = $this->lesson_quizzes( $post_id, 'any');
302 302
 
@@ -311,11 +311,11 @@  discard block
 block discarded – undo
311 311
 
312 312
 		// Setup Query Arguments
313 313
 		$post_type_args = array(	'post_content' => $post_content,
314
-  		    						'post_status' => $post_status,
315
-  		    						'post_title' => $post_title,
316
-  		    						'post_type' => 'quiz',
317
-                                    'post_parent' => $post_id,
318
-  		    						);
314
+  									'post_status' => $post_status,
315
+  									'post_title' => $post_title,
316
+  									'post_type' => 'quiz',
317
+									'post_parent' => $post_id,
318
+  									);
319 319
 
320 320
 		$settings = $this->get_quiz_settings();
321 321
 
@@ -323,48 +323,48 @@  discard block
 block discarded – undo
323 323
 		if ( 0 < $quiz_id ) {
324 324
 			// Update the Quiz
325 325
 			$post_type_args[ 'ID' ] = $quiz_id;
326
-		    wp_update_post($post_type_args);
327
-
328
-		    // Update the post meta data
329
-		    update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
330
-
331
-		    foreach( $settings as $field ) {
332
-		    	if( 'random_question_order' != $field['id'] ) {
333
-			    	$value = $this->get_submitted_setting_value( $field );
334
-			    	if( isset( $value ) ) {
335
-			    		update_post_meta( $quiz_id, '_' . $field['id'], $value );
336
-			    	}
337
-			    }
338
-		    }
339
-
340
-		    // Set the post terms for quiz-type
341
-		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
326
+			wp_update_post($post_type_args);
327
+
328
+			// Update the post meta data
329
+			update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
330
+
331
+			foreach( $settings as $field ) {
332
+				if( 'random_question_order' != $field['id'] ) {
333
+					$value = $this->get_submitted_setting_value( $field );
334
+					if( isset( $value ) ) {
335
+						update_post_meta( $quiz_id, '_' . $field['id'], $value );
336
+					}
337
+				}
338
+			}
339
+
340
+			// Set the post terms for quiz-type
341
+			wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
342 342
 		} else {
343 343
 			// Create the Quiz
344
-		    $quiz_id = wp_insert_post($post_type_args);
345
-
346
-		    // Add the post meta data WP will add it if it doesn't exist
347
-            update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
348
-
349
-		    foreach( $settings as $field ) {
350
-		    	if( 'random_question_order' != $field['id'] ) {
351
-
352
-                    //ignore values not posted to avoid
353
-                    // overwriting with empty or default values
354
-                    // when the values are posted from bulk edit or quick edit
355
-                    if( !isset( $_POST[ $field['id'] ] ) ){
356
-                        continue;
357
-                    }
358
-
359
-			    	$value = $this->get_submitted_setting_value( $field );
360
-			    	if( isset( $value ) ) {
361
-			    		add_post_meta( $quiz_id, '_' . $field['id'], $value );
362
-			    	}
363
-			    }
364
-		    }
365
-
366
-		    // Set the post terms for quiz-type
367
-		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
344
+			$quiz_id = wp_insert_post($post_type_args);
345
+
346
+			// Add the post meta data WP will add it if it doesn't exist
347
+			update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
348
+
349
+			foreach( $settings as $field ) {
350
+				if( 'random_question_order' != $field['id'] ) {
351
+
352
+					//ignore values not posted to avoid
353
+					// overwriting with empty or default values
354
+					// when the values are posted from bulk edit or quick edit
355
+					if( !isset( $_POST[ $field['id'] ] ) ){
356
+						continue;
357
+					}
358
+
359
+					$value = $this->get_submitted_setting_value( $field );
360
+					if( isset( $value ) ) {
361
+						add_post_meta( $quiz_id, '_' . $field['id'], $value );
362
+					}
363
+				}
364
+			}
365
+
366
+			// Set the post terms for quiz-type
367
+			wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
368 368
 		} // End If Statement
369 369
 
370 370
 		// Add default lesson order meta value
@@ -386,7 +386,7 @@  discard block
 block discarded – undo
386 386
 		}
387 387
 
388 388
 		// Restore the previously disabled filter
389
-        add_action( 'save_post', array( $this, 'quiz_update' ) );
389
+		add_action( 'save_post', array( $this, 'quiz_update' ) );
390 390
 
391 391
 	} // End post_updated()
392 392
 
@@ -426,22 +426,22 @@  discard block
 block discarded – undo
426 426
 		// Get the meta key.
427 427
 		$meta_key = '_' . $post_key;
428 428
 
429
-        //ignore fields are not posted
429
+		//ignore fields are not posted
430 430
 
431
-        if( !isset( $_POST[ $post_key ] ) ){
431
+		if( !isset( $_POST[ $post_key ] ) ){
432 432
 
433
-            // except for lesson preview checkbox field
434
-            if( 'lesson_preview' == $post_key ){
433
+			// except for lesson preview checkbox field
434
+			if( 'lesson_preview' == $post_key ){
435 435
 
436
-                $_POST[ $post_key ] = '';
436
+				$_POST[ $post_key ] = '';
437 437
 
438
-            } else {
438
+			} else {
439 439
 
440
-                return false;
440
+				return false;
441 441
 
442
-            }
442
+			}
443 443
 
444
-        }
444
+		}
445 445
 
446 446
 		// Get the posted data and sanitize it for use as an HTML class.
447 447
 		if ( 'lesson_video_embed' == $post_key) {
@@ -450,10 +450,10 @@  discard block
 block discarded – undo
450 450
 			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
451 451
 		} // End If Statement
452 452
 
453
-        // update field with the new value
454
-        if( -1 != $new_meta_value  ){
455
-            return update_post_meta( $post_id, $meta_key, $new_meta_value );
456
-        }
453
+		// update field with the new value
454
+		if( -1 != $new_meta_value  ){
455
+			return update_post_meta( $post_id, $meta_key, $new_meta_value );
456
+		}
457 457
 
458 458
 	} // End save_post_meta()
459 459
 
@@ -478,9 +478,9 @@  discard block
 block discarded – undo
478 478
 		$post_args = array(	'post_type' 		=> 'course',
479 479
 							'posts_per_page' 		=> -1,
480 480
 							'orderby'         	=> 'title',
481
-    						'order'           	=> 'ASC',
482
-    						'post_status'      	=> 'any',
483
-    						'suppress_filters' 	=> 0,
481
+							'order'           	=> 'ASC',
482
+							'post_status'      	=> 'any',
483
+							'suppress_filters' 	=> 0,
484 484
 							);
485 485
 		$posts_array = get_posts( $post_args );
486 486
 		// Buid the HTML to Output
@@ -488,20 +488,20 @@  discard block
 block discarded – undo
488 488
 		// Nonce
489 489
 		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
490 490
 
491
-        // Select the course for the lesson
492
-        $drop_down_args = array(
493
-            'name'=>'lesson_course',
494
-            'id' => 'lesson-course-options'
495
-        );
491
+		// Select the course for the lesson
492
+		$drop_down_args = array(
493
+			'name'=>'lesson_course',
494
+			'id' => 'lesson-course-options'
495
+		);
496 496
 
497
-        $courses = WooThemes_Sensei_Course::get_all_courses();
498
-        $courses_options = array();
499
-        foreach( $courses as $course ){
500
-            $courses_options[ $course->ID ] = get_the_title( $course ) ;
501
-        }
502
-        $html .= Sensei_Utils::generate_drop_down( $selected_lesson_course, $courses_options, $drop_down_args );
497
+		$courses = WooThemes_Sensei_Course::get_all_courses();
498
+		$courses_options = array();
499
+		foreach( $courses as $course ){
500
+			$courses_options[ $course->ID ] = get_the_title( $course ) ;
501
+		}
502
+		$html .= Sensei_Utils::generate_drop_down( $selected_lesson_course, $courses_options, $drop_down_args );
503 503
 
504
-        // Course Actions Panel
504
+		// Course Actions Panel
505 505
 		if ( current_user_can( 'publish_courses' )) {
506 506
 				$html .= '<div id="lesson-course-actions">';
507 507
 					$html .= '<p>';
@@ -527,16 +527,16 @@  discard block
 block discarded – undo
527 527
 							} // End For Loop
528 528
 						$html .= '</select>' . "\n";
529 529
 						// Course Product
530
-                        if ( Sensei_WC::is_woocommerce_active() ) {
530
+						if ( Sensei_WC::is_woocommerce_active() ) {
531 531
 	  						// Get the Products
532 532
 							$select_course_woocommerce_product = get_post_meta( $post_item->ID, '_course_woocommerce_product', true );
533 533
 
534 534
 							$product_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
535 535
 													'posts_per_page' 		=> -1,
536 536
 													'orderby'         	=> 'title',
537
-	    											'order'           	=> 'DESC',
538
-	    											'post_status'		=> array( 'publish', 'private', 'draft' ),
539
-	    											'tax_query'			=> array(
537
+													'order'           	=> 'DESC',
538
+													'post_status'		=> array( 'publish', 'private', 'draft' ),
539
+													'tax_query'			=> array(
540 540
 														array(
541 541
 															'taxonomy'	=> 'product_type',
542 542
 															'field'		=> 'slug',
@@ -544,7 +544,7 @@  discard block
 block discarded – undo
544 544
 															'operator'	=> 'NOT IN'
545 545
 														)
546 546
 													),
547
-	    											'suppress_filters' 	=> 0
547
+													'suppress_filters' 	=> 0
548 548
 													);
549 549
 							$products_array = get_posts( $product_args );
550 550
 							$html .= '<label>' . __( 'WooCommerce Product' , 'woothemes-sensei' ) . '</label> ';
@@ -872,58 +872,58 @@  discard block
 block discarded – undo
872 872
 					$html .= '<tr class="question-quick-edit ' . esc_attr( $edit_class ) . '">';
873 873
 						$html .= '<td colspan="5">';
874 874
 							$html .= '<span class="hidden question_original_counter">' . $question_counter . '</span>';
875
-					    	$html .= '<div class="question_required_fields">';
876
-
877
-						    	// Question title
878
-						    	$html .= '<div>';
879
-							    	$html .= '<label for="question_' . $question_counter . '">' . __( 'Question:', 'woothemes-sensei' ) . '</label> ';
880
-							    	$html .= '<input type="text" id="question_' . $question_counter . '" name="question" value="' . esc_attr( htmlspecialchars( $question->post_title ) ) . '" size="25" class="widefat" />';
881
-						    	$html .= '</div>';
882
-
883
-						    	// Question description
884
-						    	$html .= '<div>';
885
-							    	$html .= '<label for="question_' . $question_counter . '_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> ';
886
-						    	$html .= '</div>';
887
-							    	$html .= '<textarea id="question_' . $question_counter . '_desc" name="question_description" class="widefat" rows="4">' . esc_textarea( $question->post_content ) . '</textarea>';
888
-
889
-						    	// Question grade
890
-						    	$html .= '<div>';
891
-							    	$html .= '<label for="question_' . $question_counter . '_grade">' . __( 'Question grade:', 'woothemes-sensei' ) . '</label> ';
892
-							    	$html .= '<input type="number" id="question_' . $question_counter . '_grade" class="question_grade small-text" name="question_grade" min="0" value="' . $question_grade . '" />';
893
-						    	$html .= '</div>';
894
-
895
-						    	// Random order
896
-						    	if( $question_type == 'multiple-choice' ) {
897
-						    		$html .= '<div>';
898
-						    			$html .= '<label for="' . $question_counter . '_random_order"><input type="checkbox" name="random_order" class="random_order" id="' . $question_counter . '_random_order" value="yes" ' . checked( $random_order, 'yes', false ) . ' /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
899
-						    		$html .= '</div>';
900
-						    	}
901
-
902
-						    	// Question media
903
-						    	$html .= '<div>';
904
-							    	$html .= '<label for="question_' . $question_counter . '_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
905
-							    	$html .= '<button id="question_' . $question_counter . '_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . $question_media_add_button . '</button>';
906
-							    	$html .= '<button id="question_' . $question_counter . '_media_button_delete" class="delete_media_file_button button-secondary ' . $question_media_delete_class . '">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
907
-							    	$html .= '<span id="question_' . $question_counter . '_media_link" class="question_media_link ' . $question_media_link_class . '">' . $question_media_link . '</span>';
908
-							    	$html .= '<br/><img id="question_' . $question_counter . '_media_preview" class="question_media_preview ' . $question_media_thumb_class . '" src="' . $question_media_thumb . '" /><br/>';
909
-							    	$html .= '<input type="hidden" id="question_' . $question_counter . '_media" class="question_media" name="question_media" value="' . $question_media . '" />';
910
-						    	$html .= '</div>';
911
-
912
-						    $html .= '</div>';
913
-
914
-						    $html .= $this->quiz_panel_question_field( $question_type, $question_id, $question_counter );
915
-
916
-						    $html .= '<input type="hidden" id="question_' . $question_counter . '_question_type" class="question_type" name="question_type" value="' . $question_type . '" />';
875
+							$html .= '<div class="question_required_fields">';
876
+
877
+								// Question title
878
+								$html .= '<div>';
879
+									$html .= '<label for="question_' . $question_counter . '">' . __( 'Question:', 'woothemes-sensei' ) . '</label> ';
880
+									$html .= '<input type="text" id="question_' . $question_counter . '" name="question" value="' . esc_attr( htmlspecialchars( $question->post_title ) ) . '" size="25" class="widefat" />';
881
+								$html .= '</div>';
882
+
883
+								// Question description
884
+								$html .= '<div>';
885
+									$html .= '<label for="question_' . $question_counter . '_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> ';
886
+								$html .= '</div>';
887
+									$html .= '<textarea id="question_' . $question_counter . '_desc" name="question_description" class="widefat" rows="4">' . esc_textarea( $question->post_content ) . '</textarea>';
888
+
889
+								// Question grade
890
+								$html .= '<div>';
891
+									$html .= '<label for="question_' . $question_counter . '_grade">' . __( 'Question grade:', 'woothemes-sensei' ) . '</label> ';
892
+									$html .= '<input type="number" id="question_' . $question_counter . '_grade" class="question_grade small-text" name="question_grade" min="0" value="' . $question_grade . '" />';
893
+								$html .= '</div>';
894
+
895
+								// Random order
896
+								if( $question_type == 'multiple-choice' ) {
897
+									$html .= '<div>';
898
+										$html .= '<label for="' . $question_counter . '_random_order"><input type="checkbox" name="random_order" class="random_order" id="' . $question_counter . '_random_order" value="yes" ' . checked( $random_order, 'yes', false ) . ' /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
899
+									$html .= '</div>';
900
+								}
901
+
902
+								// Question media
903
+								$html .= '<div>';
904
+									$html .= '<label for="question_' . $question_counter . '_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
905
+									$html .= '<button id="question_' . $question_counter . '_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . $question_media_add_button . '</button>';
906
+									$html .= '<button id="question_' . $question_counter . '_media_button_delete" class="delete_media_file_button button-secondary ' . $question_media_delete_class . '">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
907
+									$html .= '<span id="question_' . $question_counter . '_media_link" class="question_media_link ' . $question_media_link_class . '">' . $question_media_link . '</span>';
908
+									$html .= '<br/><img id="question_' . $question_counter . '_media_preview" class="question_media_preview ' . $question_media_thumb_class . '" src="' . $question_media_thumb . '" /><br/>';
909
+									$html .= '<input type="hidden" id="question_' . $question_counter . '_media" class="question_media" name="question_media" value="' . $question_media . '" />';
910
+								$html .= '</div>';
911
+
912
+							$html .= '</div>';
913
+
914
+							$html .= $this->quiz_panel_question_field( $question_type, $question_id, $question_counter );
915
+
916
+							$html .= '<input type="hidden" id="question_' . $question_counter . '_question_type" class="question_type" name="question_type" value="' . $question_type . '" />';
917 917
 							$html .= '<input type="hidden" name="question_id" class="row_question_id" id="question_' . $question_counter . '_id" value="' . $question_id . '" />';
918 918
 
919 919
 							if( 'quiz' == $context ) {
920
-					    		$html .= '<div class="update-question">';
921
-						    		$html .= '<a href="#question-edit-cancel" class="lesson_question_cancel" title="' . esc_attr( __( 'Cancel', 'woothemes-sensei' ) ) . '">' . __( 'Cancel', 'woothemes-sensei' ) . '</a> ';
922
-						    		$html .= '<a title="' . esc_attr( __( 'Update Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_save button button-highlighted">' . esc_html( __( 'Update', 'woothemes-sensei' ) ) . '</a>';
923
-					    		$html .= '</div>';
924
-					    	}
920
+								$html .= '<div class="update-question">';
921
+									$html .= '<a href="#question-edit-cancel" class="lesson_question_cancel" title="' . esc_attr( __( 'Cancel', 'woothemes-sensei' ) ) . '">' . __( 'Cancel', 'woothemes-sensei' ) . '</a> ';
922
+									$html .= '<a title="' . esc_attr( __( 'Update Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_save button button-highlighted">' . esc_html( __( 'Update', 'woothemes-sensei' ) ) . '</a>';
923
+								$html .= '</div>';
924
+							}
925 925
 
926
-			    		$html .= '</td>';
926
+						$html .= '</td>';
927 927
 					$html .= '</tr>';
928 928
 				}
929 929
 
@@ -944,20 +944,20 @@  discard block
 block discarded – undo
944 944
 			$question_cats = get_terms( 'question-category', array( 'hide_empty' => false ) );
945 945
 
946 946
 			if( 'quiz' == $context ) {
947
-	    		$html .= '<h2 class="nav-tab-wrapper add-question-tabs">';
948
-	    			$html .= '<a id="tab-new" class="nav-tab nav-tab-active">' . __( 'New Question'  , 'woothemes-sensei' ) . '</a>';
949
-	    			$html .= '<a id="tab-existing" class="nav-tab">' . __( 'Existing Questions'  , 'woothemes-sensei' ) . '</a>';
950
-                    if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats )  && ! Sensei()->teacher->is_admin_teacher() ) {
951
-	    				$html .= '<a id="tab-multiple" class="nav-tab">' . __( 'Category Questions'  , 'woothemes-sensei' ) . '</a>';
952
-	    			}
953
-	    		$html .= '</h2>';
954
-	    	}
947
+				$html .= '<h2 class="nav-tab-wrapper add-question-tabs">';
948
+					$html .= '<a id="tab-new" class="nav-tab nav-tab-active">' . __( 'New Question'  , 'woothemes-sensei' ) . '</a>';
949
+					$html .= '<a id="tab-existing" class="nav-tab">' . __( 'Existing Questions'  , 'woothemes-sensei' ) . '</a>';
950
+					if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats )  && ! Sensei()->teacher->is_admin_teacher() ) {
951
+						$html .= '<a id="tab-multiple" class="nav-tab">' . __( 'Category Questions'  , 'woothemes-sensei' ) . '</a>';
952
+					}
953
+				$html .= '</h2>';
954
+			}
955 955
 
956
-	    	$html .= '<div class="tab-content" id="tab-new-content">';
956
+			$html .= '<div class="tab-content" id="tab-new-content">';
957 957
 
958
-	    		if( 'quiz' == $context ) {
959
-	    			$html .= '<p><em>' . sprintf( __( 'Add a new question to this quiz - your question will also be added to the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
960
-	    		}
958
+				if( 'quiz' == $context ) {
959
+					$html .= '<p><em>' . sprintf( __( 'Add a new question to this quiz - your question will also be added to the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
960
+				}
961 961
 
962 962
 				$html .= '<div class="question">';
963 963
 					$html .= '<div class="question_required_fields">';
@@ -999,18 +999,18 @@  discard block
 block discarded – undo
999 999
 
1000 1000
 						// Random order
1001 1001
 						$html .= '<p class="add_question_random_order">';
1002
-			    			$html .= '<label for="add_random_order"><input type="checkbox" name="random_order" class="random_order" id="add_random_order" value="yes" checked="checked" /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
1003
-			    		$html .= '</p>';
1002
+							$html .= '<label for="add_random_order"><input type="checkbox" name="random_order" class="random_order" id="add_random_order" value="yes" checked="checked" /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
1003
+						$html .= '</p>';
1004 1004
 
1005
-			    		// Question media
1005
+						// Question media
1006 1006
 						$html .= '<p>';
1007
-					    	$html .= '<label for="question_add_new_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
1008
-					    	$html .= '<button id="question_add_new_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . __( 'Add file', 'woothemes-sensei' ) . '</button>';
1009
-					    	$html .= '<button id="question_add_new_media_button_delete" class="delete_media_file_button button-secondary hidden">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
1010
-					    	$html .= '<span id="question_add_new_media_link" class="question_media_link hidden"></span>';
1011
-					    	$html .= '<br/><img id="question_add_new_media_preview" class="question_media_preview hidden" src="" /><br/>';
1012
-					    	$html .= '<input type="hidden" id="question_add_new_media" class="question_media" name="question_media" value="" />';
1013
-				    	$html .= '</p>';
1007
+							$html .= '<label for="question_add_new_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
1008
+							$html .= '<button id="question_add_new_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . __( 'Add file', 'woothemes-sensei' ) . '</button>';
1009
+							$html .= '<button id="question_add_new_media_button_delete" class="delete_media_file_button button-secondary hidden">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
1010
+							$html .= '<span id="question_add_new_media_link" class="question_media_link hidden"></span>';
1011
+							$html .= '<br/><img id="question_add_new_media_preview" class="question_media_preview hidden" src="" /><br/>';
1012
+							$html .= '<input type="hidden" id="question_add_new_media" class="question_media" name="question_media" value="" />';
1013
+						$html .= '</p>';
1014 1014
 
1015 1015
 					$html .= '</div>';
1016 1016
 				$html .= '</div>';
@@ -1021,19 +1021,19 @@  discard block
 block discarded – undo
1021 1021
 
1022 1022
 				if( 'quiz' == $context ) {
1023 1023
 					$html .= '<div class="add-question">';
1024
-			    		$html .= '<a title="' . esc_attr( __( 'Add Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="add_question_save button button-primary button-highlighted">' . esc_html( __( 'Add Question', 'woothemes-sensei' ) ) . '</a>';
1025
-		    		$html .= '</div>';
1026
-		    	}
1024
+						$html .= '<a title="' . esc_attr( __( 'Add Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="add_question_save button button-primary button-highlighted">' . esc_html( __( 'Add Question', 'woothemes-sensei' ) ) . '</a>';
1025
+					$html .= '</div>';
1026
+				}
1027 1027
 
1028
-		    $html .= '</div>';
1028
+			$html .= '</div>';
1029 1029
 
1030
-		    if( 'quiz' == $context ) {
1030
+			if( 'quiz' == $context ) {
1031 1031
 
1032
-			    $html .= '<div class="tab-content hidden" id="tab-existing-content">';
1032
+				$html .= '<div class="tab-content hidden" id="tab-existing-content">';
1033 1033
 
1034
-			    	$html .= '<p><em>' . sprintf( __( 'Add an existing question to this quiz from the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
1034
+					$html .= '<p><em>' . sprintf( __( 'Add an existing question to this quiz from the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
1035 1035
 
1036
-			    	$html .= '<div id="existing-filters" class="alignleft actions">
1036
+					$html .= '<div id="existing-filters" class="alignleft actions">
1037 1037
 			    				<select id="existing-status">
1038 1038
 			    					<option value="all">' . __( 'All', 'woothemes-sensei' ) . '</option>
1039 1039
 			    					<option value="unused">' . __( 'Unused', 'woothemes-sensei' ) . '</option>
@@ -1041,23 +1041,23 @@  discard block
 block discarded – undo
1041 1041
 			    				</select>
1042 1042
 			    				<select id="existing-type">
1043 1043
 			    					<option value="">' . __( 'All Types', 'woothemes-sensei' ) . '</option>';
1044
-							    	foreach ( $question_types as $type => $label ) {
1044
+									foreach ( $question_types as $type => $label ) {
1045 1045
 										$html .= '<option value="' . esc_attr( $type ) . '">' . esc_html( $label ) . '</option>';
1046 1046
 									}
1047
-    				$html .= '</select>
1047
+					$html .= '</select>
1048 1048
     							<select id="existing-category">
1049 1049
 			    					<option value="">' . __( 'All Categories', 'woothemes-sensei' ) . '</option>';
1050
-				    				foreach( $question_cats as $cat ) {
1050
+									foreach( $question_cats as $cat ) {
1051 1051
 										$html .= '<option value="' . esc_attr( $cat->slug ) . '">' . esc_html( $cat->name ) . '</option>';
1052 1052
 									}
1053
-    				$html .= '</select>
1053
+					$html .= '</select>
1054 1054
     							<input type="text" id="existing-search" placeholder="' . __( 'Search', 'woothemes-sensei' ) . '" />
1055 1055
     							<a class="button" id="existing-filter-button">' . __( 'Filter', 'woothemes-sensei' ) . '</a>
1056 1056
 			    			</div>';
1057 1057
 
1058
-			    	$html .= '<table id="existing-table" class="widefat">';
1058
+					$html .= '<table id="existing-table" class="widefat">';
1059 1059
 
1060
-			    		$html .= '<thead>
1060
+						$html .= '<thead>
1061 1061
 									    <tr>
1062 1062
 									        <th scope="col" class="column-cb check-column"><input type="checkbox" /></th>
1063 1063
 									        <th scope="col">' . __( 'Question', 'woothemes-sensei' ) . '</th>
@@ -1085,28 +1085,28 @@  discard block
 block discarded – undo
1085 1085
 
1086 1086
 						$html .= '</tbody>';
1087 1087
 
1088
-			    	$html .= '</table>';
1088
+					$html .= '</table>';
1089 1089
 
1090
-			    	$next_class = '';
1091
-			    	if( $questions['count'] <= 10 ) {
1092
-			    		$next_class = 'hidden';
1093
-			    	}
1090
+					$next_class = '';
1091
+					if( $questions['count'] <= 10 ) {
1092
+						$next_class = 'hidden';
1093
+					}
1094 1094
 
1095
-			    	$html .= '<div id="existing-pagination">';
1096
-			    		$html .= '<input type="hidden" id="existing-page" value="1" />';
1097
-			    		$html .= '<a class="prev no-paging">&larr; ' . __( 'Previous', 'woothemes-sensei') . '</a> <a class="next ' . esc_attr( $next_class ) . '">' . __( 'Next', 'woothemes-sensei') . ' &rarr;</a>';
1098
-			    	$html .= '</div>';
1095
+					$html .= '<div id="existing-pagination">';
1096
+						$html .= '<input type="hidden" id="existing-page" value="1" />';
1097
+						$html .= '<a class="prev no-paging">&larr; ' . __( 'Previous', 'woothemes-sensei') . '</a> <a class="next ' . esc_attr( $next_class ) . '">' . __( 'Next', 'woothemes-sensei') . ' &rarr;</a>';
1098
+					$html .= '</div>';
1099 1099
 
1100
-			    	$html .= '<div class="existing-actions">';
1101
-			    		$html .= '<a title="' . esc_attr( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '" class="add_existing_save button button-primary button-highlighted">' . esc_html( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '</a></p>';
1102
-			    	$html .= '</div>';
1100
+					$html .= '<div class="existing-actions">';
1101
+						$html .= '<a title="' . esc_attr( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '" class="add_existing_save button button-primary button-highlighted">' . esc_html( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '</a></p>';
1102
+					$html .= '</div>';
1103 1103
 
1104
-			    $html .= '</div>';
1104
+				$html .= '</div>';
1105 1105
 
1106
-			    if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) {
1107
-				    $html .= '<div class="tab-content hidden" id="tab-multiple-content">';
1106
+				if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) {
1107
+					$html .= '<div class="tab-content hidden" id="tab-multiple-content">';
1108 1108
 
1109
-				    	$html .= '<p><em>' . sprintf( __( 'Add any number of questions from a specified category. Edit your question categories %1$shere%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit-tags.php?taxonomy=question-category&post_type=question' ) . '">', '</a>' ) . '</em></p>';
1109
+						$html .= '<p><em>' . sprintf( __( 'Add any number of questions from a specified category. Edit your question categories %1$shere%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit-tags.php?taxonomy=question-category&post_type=question' ) . '">', '</a>' ) . '</em></p>';
1110 1110
 
1111 1111
 						$html .= '<p><select id="add-multiple-question-category-options" name="multiple_category" class="chosen_select widefat question-category-select">' . "\n";
1112 1112
 						$html .= '<option value="">' . __( 'Select a Question Category', 'woothemes-sensei' ) . '</option>' . "\n";
@@ -1119,7 +1119,7 @@  discard block
 block discarded – undo
1119 1119
 
1120 1120
 						$html .= '<a title="' . esc_attr( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '" class="add_multiple_save button button-primary button-highlighted">' . esc_html( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '</a></p>';
1121 1121
 
1122
-				    $html .= '</div>';
1122
+					$html .= '</div>';
1123 1123
 				}
1124 1124
 			}
1125 1125
 
@@ -1192,14 +1192,14 @@  discard block
 block discarded – undo
1192 1192
 
1193 1193
 		$qry = new WP_Query( $args );
1194 1194
 
1195
-        /**
1196
-         * Filter existing questions query
1197
-         *
1198
-         * @since 1.8.0
1199
-         *
1200
-         * @param WP_Query $wp_query
1201
-         */
1202
-        $qry = apply_filters( 'sensei_existing_questions_query_results', $qry );
1195
+		/**
1196
+		 * Filter existing questions query
1197
+		 *
1198
+		 * @since 1.8.0
1199
+		 *
1200
+		 * @param WP_Query $wp_query
1201
+		 */
1202
+		$qry = apply_filters( 'sensei_existing_questions_query_results', $qry );
1203 1203
 
1204 1204
 		$questions['questions'] = $qry->posts;
1205 1205
 		$questions['count'] = intval( $qry->found_posts );
@@ -1214,14 +1214,14 @@  discard block
 block discarded – undo
1214 1214
 
1215 1215
 		if( ! $question_id ) {
1216 1216
 
1217
-            return;
1217
+			return;
1218 1218
 
1219
-        }
1219
+		}
1220 1220
 
1221 1221
 		$existing_class = '';
1222 1222
 		if( $row % 2 ) {
1223
-            $existing_class = 'alternate';
1224
-        }
1223
+			$existing_class = 'alternate';
1224
+		}
1225 1225
 
1226 1226
 		$question_type = Sensei()->question->get_question_type( $question_id );
1227 1227
 
@@ -1355,67 +1355,67 @@  discard block
 block discarded – undo
1355 1355
 							}
1356 1356
 						}
1357 1357
 
1358
-				    	// Calculate total wrong answers available (defaults to 4)
1359
-				    	$total_wrong = 0;
1360
-				    	if( $question_id ) {
1361
-				    		$total_wrong = get_post_meta( $question_id, '_wrong_answer_count', true );
1362
-				    	}
1363
-				    	if( 0 == intval( $total_wrong ) ) {
1364
-				    		$total_wrong = 1;
1365
-				    	}
1358
+						// Calculate total wrong answers available (defaults to 4)
1359
+						$total_wrong = 0;
1360
+						if( $question_id ) {
1361
+							$total_wrong = get_post_meta( $question_id, '_wrong_answer_count', true );
1362
+						}
1363
+						if( 0 == intval( $total_wrong ) ) {
1364
+							$total_wrong = 1;
1365
+						}
1366 1366
 
1367
-                        // Setup Wrong Answer HTML
1368
-                        foreach ( $wrong_answers as $i => $answer ){
1367
+						// Setup Wrong Answer HTML
1368
+						foreach ( $wrong_answers as $i => $answer ){
1369 1369
 
1370
-                            $answer_id = $this->get_answer_id( $answer );
1371
-                            $wrong_answer = '<label class="answer" for="question_' . $question_counter . '_wrong_answer_' . $i . '"><span>' . __( 'Wrong:' , 'woothemes-sensei' ) ;
1372
-                            $wrong_answer .= '</span> <input rel="' . esc_attr( $answer_id ) . '" type="text" id="question_' . $question_counter . '_wrong_answer_' . $i ;
1373
-                            $wrong_answer .= '" name="question_wrong_answers[]" value="' . esc_attr( $answer ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1374
-                            if( $question_id ) {
1370
+							$answer_id = $this->get_answer_id( $answer );
1371
+							$wrong_answer = '<label class="answer" for="question_' . $question_counter . '_wrong_answer_' . $i . '"><span>' . __( 'Wrong:' , 'woothemes-sensei' ) ;
1372
+							$wrong_answer .= '</span> <input rel="' . esc_attr( $answer_id ) . '" type="text" id="question_' . $question_counter . '_wrong_answer_' . $i ;
1373
+							$wrong_answer .= '" name="question_wrong_answers[]" value="' . esc_attr( $answer ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1374
+							if( $question_id ) {
1375 1375
 
1376
-                                $answers[ $answer_id ] = $wrong_answer;
1376
+								$answers[ $answer_id ] = $wrong_answer;
1377 1377
 
1378
-                            } else {
1378
+							} else {
1379 1379
 
1380
-                                $answers[] = $wrong_answer;
1380
+								$answers[] = $wrong_answer;
1381 1381
 
1382
-                            }
1382
+							}
1383 1383
 
1384
-                        } // end for each
1384
+						} // end for each
1385 1385
 
1386
-				    	$answers_sorted = $answers;
1387
-				    	if( $question_id && count( $answer_order ) > 0 ) {
1388
-				    		$answers_sorted = array();
1389
-				    		foreach( $answer_order as $answer_id ) {
1390
-				    			if( isset( $answers[ $answer_id ] ) ) {
1391
-				    				$answers_sorted[ $answer_id ] = $answers[ $answer_id ];
1392
-				    				unset( $answers[ $answer_id ] );
1393
-				    			}
1394
-				    		}
1386
+						$answers_sorted = $answers;
1387
+						if( $question_id && count( $answer_order ) > 0 ) {
1388
+							$answers_sorted = array();
1389
+							foreach( $answer_order as $answer_id ) {
1390
+								if( isset( $answers[ $answer_id ] ) ) {
1391
+									$answers_sorted[ $answer_id ] = $answers[ $answer_id ];
1392
+									unset( $answers[ $answer_id ] );
1393
+								}
1394
+							}
1395 1395
 
1396
-				    		if( count( $answers ) > 0 ) {
1397
-						    	foreach( $answers as $id => $answer ) {
1398
-						    		$answers_sorted[ $id ] = $answer;
1399
-						    	}
1400
-						    }
1401
-				    	}
1396
+							if( count( $answers ) > 0 ) {
1397
+								foreach( $answers as $id => $answer ) {
1398
+									$answers_sorted[ $id ] = $answer;
1399
+								}
1400
+							}
1401
+						}
1402 1402
 
1403 1403
 						foreach( $answers_sorted as $id => $answer ) {
1404
-				    		$html .= $answer;
1405
-				    	}
1404
+							$html .= $answer;
1405
+						}
1406 1406
 
1407
-				    	$html .= '<input type="hidden" class="answer_order" name="answer_order" value="' . $answer_order_string . '" />';
1408
-				    	$html .= '<span class="hidden right_answer_count">' . $total_right . '</span>';
1409
-				    	$html .= '<span class="hidden wrong_answer_count">' . $total_wrong . '</span>';
1407
+						$html .= '<input type="hidden" class="answer_order" name="answer_order" value="' . $answer_order_string . '" />';
1408
+						$html .= '<span class="hidden right_answer_count">' . $total_right . '</span>';
1409
+						$html .= '<span class="hidden wrong_answer_count">' . $total_wrong . '</span>';
1410 1410
 
1411
-				    	$html .= '<div class="add_answer_options">';
1412
-					    	$html .= '<a class="add_right_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add right answer', 'woothemes-sensei' ) . '</a>';
1413
-					    	$html .= '<a class="add_wrong_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add wrong answer', 'woothemes-sensei' ) . '</a>';
1414
-				    	$html .= '</div>';
1411
+						$html .= '<div class="add_answer_options">';
1412
+							$html .= '<a class="add_right_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add right answer', 'woothemes-sensei' ) . '</a>';
1413
+							$html .= '<a class="add_wrong_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add wrong answer', 'woothemes-sensei' ) . '</a>';
1414
+						$html .= '</div>';
1415 1415
 
1416
-                        $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id , 'multiple-choice' );
1416
+						$html .= $this->quiz_panel_question_feedback( $question_counter, $question_id , 'multiple-choice' );
1417 1417
 
1418
-			    	$html .= '</div>';
1418
+					$html .= '</div>';
1419 1419
 				break;
1420 1420
 				case 'boolean':
1421 1421
 					$html .= '<div class="question_boolean_fields ' . $question_class . '">';
@@ -1428,7 +1428,7 @@  discard block
 block discarded – undo
1428 1428
 						$html .= '<label for="question_' . $question_id . '_boolean_true"><input id="question_' . $question_id . '_boolean_true" type="radio" name="' . $field_name . '" value="true" '. checked( $right_answer, 'true', false ) . ' /> ' . __( 'True', 'woothemes-sensei' ) . '</label>';
1429 1429
 						$html .= '<label for="question_' . $question_id . '_boolean_false"><input id="question_' . $question_id . '_boolean_false" type="radio" name="' . $field_name . '" value="false" '. checked( $right_answer, 'false', false ) . ' /> ' . __( 'False', 'woothemes-sensei' ) . '</label>';
1430 1430
 
1431
-                    $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id, 'boolean' );
1431
+					$html .= $this->quiz_panel_question_feedback( $question_counter, $question_id, 'boolean' );
1432 1432
 
1433 1433
 					$html .= '</div>';
1434 1434
 				break;
@@ -1503,17 +1503,17 @@  discard block
 block discarded – undo
1503 1503
 
1504 1504
 	public function quiz_panel_question_feedback( $question_counter = 0, $question_id = 0, $question_type = '' ) {
1505 1505
 
1506
-        // default field name
1507
-        $field_name = 'answer_feedback';
1508
-        if( 'boolean' == $question_type ){
1506
+		// default field name
1507
+		$field_name = 'answer_feedback';
1508
+		if( 'boolean' == $question_type ){
1509 1509
 
1510
-            $field_name = 'answer_feedback_boolean';
1510
+			$field_name = 'answer_feedback_boolean';
1511 1511
 
1512
-        }elseif( 'multiple-choice' == $question_type ){
1512
+		}elseif( 'multiple-choice' == $question_type ){
1513 1513
 
1514
-            $field_name = 'answer_feedback_multiple_choice';
1514
+			$field_name = 'answer_feedback_multiple_choice';
1515 1515
 
1516
-        }// end if
1516
+		}// end if
1517 1517
 
1518 1518
 		if( $question_counter ) {
1519 1519
 			$field_name = 'answer_' . $question_counter . '_feedback';
@@ -1718,15 +1718,15 @@  discard block
 block discarded – undo
1718 1718
 			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
1719 1719
 
1720 1720
 			// Load the lessons script
1721
-            wp_enqueue_media();
1721
+			wp_enqueue_media();
1722 1722
 			wp_enqueue_script( 'sensei-lesson-metadata', Sensei()->plugin_url . 'assets/js/lesson-metadata' . $suffix . '.js', array( 'jquery', 'sensei-core-select2' ,'jquery-ui-sortable' ), Sensei()->version, true );
1723 1723
 			wp_enqueue_script( 'sensei-lesson-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
1724 1724
 			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-lesson-chosen' ), Sensei()->version, true );
1725 1725
 
1726
-            // Load the bulk edit screen script
1727
-            if( 'edit.php' == $hook && 'lesson'==$_GET['post_type'] ) {
1728
-                wp_enqueue_script( 'sensei-lessons-bulk-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-bulk-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1729
-            }
1726
+			// Load the bulk edit screen script
1727
+			if( 'edit.php' == $hook && 'lesson'==$_GET['post_type'] ) {
1728
+				wp_enqueue_script( 'sensei-lessons-bulk-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-bulk-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1729
+			}
1730 1730
 
1731 1731
 			// Localise script
1732 1732
 			$translation_strings = array( 'right_colon' => __( 'Right:', 'woothemes-sensei' ), 'wrong_colon' => __( 'Wrong:', 'woothemes-sensei' ), 'add_file' => __( 'Add file', 'woothemes-sensei' ), 'change_file' => __( 'Change file', 'woothemes-sensei' ), 'confirm_remove' => __( 'Are you sure you want to remove this question?', 'woothemes-sensei' ), 'confirm_remove_multiple' => __( 'Are you sure you want to remove these questions?', 'woothemes-sensei' ), 'too_many_for_cat' => __( 'You have selected more questions than this category contains - please reduce the number of questions that you are adding.', 'woothemes-sensei' ) );
@@ -1827,7 +1827,7 @@  discard block
 block discarded – undo
1827 1827
 			$nonce = esc_html( $_POST['lesson_add_course_nonce'] );
1828 1828
 		} // End If Statement
1829 1829
 		if ( ! wp_verify_nonce( $nonce, 'lesson_add_course_nonce' )
1830
-            || ! current_user_can( 'edit_lessons' ) ) {
1830
+			|| ! current_user_can( 'edit_lessons' ) ) {
1831 1831
 			die('');
1832 1832
 		} // End If Statement
1833 1833
 		// Parse POST data
@@ -1856,7 +1856,7 @@  discard block
 block discarded – undo
1856 1856
 			$nonce = esc_html( $_POST['lesson_update_question_nonce'] );
1857 1857
 		} // End If Statement
1858 1858
 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_nonce' )
1859
-            ||  ! current_user_can( 'edit_questions' )) {
1859
+			||  ! current_user_can( 'edit_questions' )) {
1860 1860
 
1861 1861
 			die('');
1862 1862
 
@@ -1909,7 +1909,7 @@  discard block
 block discarded – undo
1909 1909
 		} // End If Statement
1910 1910
 
1911 1911
 		if( ! wp_verify_nonce( $nonce, 'lesson_add_multiple_questions_nonce' )
1912
-            || ! current_user_can( 'edit_lessons' ) ) {
1912
+			|| ! current_user_can( 'edit_lessons' ) ) {
1913 1913
 			die( $return );
1914 1914
 		} // End If Statement
1915 1915
 
@@ -1965,7 +1965,7 @@  discard block
 block discarded – undo
1965 1965
 		} // End If Statement
1966 1966
 
1967 1967
 		if( ! wp_verify_nonce( $nonce, 'lesson_remove_multiple_questions_nonce' )
1968
-        || ! current_user_can( 'edit_lessons' ) ) {
1968
+		|| ! current_user_can( 'edit_lessons' ) ) {
1969 1969
 			die('');
1970 1970
 		} // End If Statement
1971 1971
 
@@ -2012,7 +2012,7 @@  discard block
 block discarded – undo
2012 2012
 		} // End If Statement
2013 2013
 
2014 2014
 		if( ! wp_verify_nonce( $nonce, 'lesson_add_existing_questions_nonce' )
2015
-        || ! current_user_can( 'edit_lessons' ) ) {
2015
+		|| ! current_user_can( 'edit_lessons' ) ) {
2016 2016
 			die('');
2017 2017
 		} // End If Statement
2018 2018
 
@@ -2037,12 +2037,12 @@  discard block
 block discarded – undo
2037 2037
 
2038 2038
 					$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2039 2039
 					if( ! in_array( $quiz_id, $quizzes ) ) {
2040
-			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2040
+						add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2041 2041
 						$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
2042 2042
 						update_post_meta( $lesson_id, '_quiz_has_questions', '1' );
2043
-			    	}
2043
+					}
2044 2044
 
2045
-			    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2045
+					add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2046 2046
 					$question_type = Sensei()->question->get_question_type( $question_id );
2047 2047
 
2048 2048
 					$return .= $this->quiz_panel_question( $question_type, $question_count, $question_id );
@@ -2064,7 +2064,7 @@  discard block
 block discarded – undo
2064 2064
 		} // End If Statement
2065 2065
 
2066 2066
 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_grade_type_nonce' )
2067
-        || ! current_user_can( 'edit_lessons' ) ) {
2067
+		|| ! current_user_can( 'edit_lessons' ) ) {
2068 2068
 
2069 2069
 			die('');
2070 2070
 
@@ -2084,8 +2084,8 @@  discard block
 block discarded – undo
2084 2084
 			$nonce = esc_html( $_POST['lesson_update_question_order_nonce'] );
2085 2085
 		} // End If Statement
2086 2086
 
2087
-        if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_nonce' )
2088
-            ||! current_user_can( 'edit_lessons' ) ) {
2087
+		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_nonce' )
2088
+			||! current_user_can( 'edit_lessons' ) ) {
2089 2089
 			die('');
2090 2090
 		} // End If Statement
2091 2091
 
@@ -2111,7 +2111,7 @@  discard block
 block discarded – undo
2111 2111
 			$nonce = esc_html( $_POST['lesson_update_question_order_random_nonce'] );
2112 2112
 		} // End If Statement
2113 2113
 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_random_nonce' )
2114
-            || ! current_user_can( 'edit_lessons' ) ) {
2114
+			|| ! current_user_can( 'edit_lessons' ) ) {
2115 2115
 
2116 2116
 			die('');
2117 2117
 
@@ -2161,34 +2161,34 @@  discard block
 block discarded – undo
2161 2161
 		$post_content = $course_content;
2162 2162
 		// Course Query Arguments
2163 2163
 		$post_type_args = array(	'post_content' => $post_content,
2164
-  		    						'post_status' => $post_status,
2165
-  		    						'post_title' => $post_title,
2166
-  		    						'post_type' => $post_type
2167
-  		    						);
2164
+  									'post_status' => $post_status,
2165
+  									'post_title' => $post_title,
2166
+  									'post_type' => $post_type
2167
+  									);
2168 2168
   		// Only save if there is a valid title
2169 2169
   		if ( $post_title != '' ) {
2170
-  		    // Check for prerequisite courses & product id
2171
-  		    $course_prerequisite_id = absint( $data[ 'course_prerequisite' ] );
2172
-  		    $course_woocommerce_product_id = absint( $data[ 'course_woocommerce_product' ] );
2173
-  		    $course_category_id = absint( $data[ 'course_category' ] );
2174
-  		    if ( 0 == $course_woocommerce_product_id ) { $course_woocommerce_product_id = '-'; }
2175
-  		    // Insert or Update the Lesson Quiz
2176
-		    if ( 0 < $course_id ) {
2177
-		    	$post_type_args[ 'ID' ] = $course_id;
2178
-		    	$course_id = wp_update_post($post_type_args);
2179
-		    	update_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2180
-		    	update_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2181
-		    	if ( 0 < $course_category_id ) {
2182
-		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2183
-		    	} // End If Statement
2184
-		    } else {
2185
-		    	$course_id = wp_insert_post($post_type_args);
2186
-		    	add_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2187
-		    	add_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2188
-		    	if ( 0 < $course_category_id ) {
2189
-		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2190
-		    	} // End If Statement
2191
-		    } // End If Statement
2170
+  			// Check for prerequisite courses & product id
2171
+  			$course_prerequisite_id = absint( $data[ 'course_prerequisite' ] );
2172
+  			$course_woocommerce_product_id = absint( $data[ 'course_woocommerce_product' ] );
2173
+  			$course_category_id = absint( $data[ 'course_category' ] );
2174
+  			if ( 0 == $course_woocommerce_product_id ) { $course_woocommerce_product_id = '-'; }
2175
+  			// Insert or Update the Lesson Quiz
2176
+			if ( 0 < $course_id ) {
2177
+				$post_type_args[ 'ID' ] = $course_id;
2178
+				$course_id = wp_update_post($post_type_args);
2179
+				update_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2180
+				update_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2181
+				if ( 0 < $course_category_id ) {
2182
+					wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2183
+				} // End If Statement
2184
+			} else {
2185
+				$course_id = wp_insert_post($post_type_args);
2186
+				add_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2187
+				add_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2188
+				if ( 0 < $course_category_id ) {
2189
+					wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2190
+				} // End If Statement
2191
+			} // End If Statement
2192 2192
 		} // End If Statement
2193 2193
   		// Check that the insert or update saved by testing the post id
2194 2194
   		if ( 0 < $course_id ) {
@@ -2279,17 +2279,17 @@  discard block
 block discarded – undo
2279 2279
 		$answer_feedback = '';
2280 2280
 		if ( isset( $data[ 'answer_feedback_boolean' ] ) && !empty( $data[ 'answer_feedback_boolean' ] ) ) {
2281 2281
 
2282
-            $answer_feedback = $data[ 'answer_feedback_boolean' ];
2282
+			$answer_feedback = $data[ 'answer_feedback_boolean' ];
2283 2283
 
2284 2284
 		}elseif( isset( $data[ 'answer_feedback_multiple_choice' ] ) && !empty( $data[ 'answer_feedback_multiple_choice' ] ) ){
2285 2285
 
2286
-            $answer_feedback = $data[ 'answer_feedback_multiple_choice' ];
2286
+			$answer_feedback = $data[ 'answer_feedback_multiple_choice' ];
2287 2287
 
2288
-        }elseif( isset( $data[ 'answer_feedback' ] )  ){
2288
+		}elseif( isset( $data[ 'answer_feedback' ] )  ){
2289 2289
 
2290
-            $answer_feedback = $data[ 'answer_feedback' ];
2290
+			$answer_feedback = $data[ 'answer_feedback' ];
2291 2291
 
2292
-        } // End If Statement
2292
+		} // End If Statement
2293 2293
 
2294 2294
 		$post_title = $question_text;
2295 2295
 		$post_author = $data[ 'post_author' ];
@@ -2304,10 +2304,10 @@  discard block
 block discarded – undo
2304 2304
 		}
2305 2305
 		// Question Query Arguments
2306 2306
 		$post_type_args = array(	'post_content' => $post_content,
2307
-  		    						'post_status' => $post_status,
2308
-  		    						'post_title' => $post_title,
2309
-  		    						'post_type' => $post_type
2310
-  		    						);
2307
+  									'post_status' => $post_status,
2308
+  									'post_title' => $post_title,
2309
+  									'post_type' => $post_type
2310
+  									);
2311 2311
 
2312 2312
   		// Remove empty values and reindex the array
2313 2313
   		if ( is_array( $question_right_answers ) && 0 < count($question_right_answers) ) {
@@ -2343,14 +2343,14 @@  discard block
 block discarded – undo
2343 2343
   		if ( $post_title != '' ) {
2344 2344
 
2345 2345
   			// Get Quiz ID for the question
2346
-  		    $quiz_id = $data['quiz_id'];
2346
+  			$quiz_id = $data['quiz_id'];
2347 2347
 
2348
-  		    // Get question media
2348
+  			// Get question media
2349 2349
 			$question_media = $data['question_media'];
2350 2350
 
2351
-  		    // Get answer order
2352
-  		    $answer_order = '';
2353
-  		    if( isset( $data['answer_order'] ) ) {
2351
+  			// Get answer order
2352
+  			$answer_order = '';
2353
+  			if( isset( $data['answer_order'] ) ) {
2354 2354
 				$answer_order = $data['answer_order'];
2355 2355
 			}
2356 2356
 
@@ -2360,38 +2360,38 @@  discard block
 block discarded – undo
2360 2360
 				$random_order = $data['random_order'];
2361 2361
 			}
2362 2362
 
2363
-  		    // Insert or Update the question
2364
-  		    if ( 0 < $question_id ) {
2365
-
2366
-  		    	$post_type_args[ 'ID' ] = $question_id;
2367
-		    	$question_id = wp_update_post( $post_type_args );
2368
-
2369
-		    	// Update poast meta
2370
-		    	if( 'quiz' == $context ) {
2371
-		    		$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2372
-		    		if( ! in_array( $quiz_id, $quizzes ) ) {
2373
-			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2374
-			    	}
2375
-		    	}
2376
-
2377
-		    	update_post_meta( $question_id, '_question_grade', $question_grade );
2378
-		    	update_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2379
-		    	update_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2380
-		    	update_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2381
-		    	update_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2382
-		    	update_post_meta( $question_id, '_question_media', $question_media );
2383
-		    	update_post_meta( $question_id, '_answer_order', $answer_order );
2384
-		    	update_post_meta( $question_id, '_random_order', $random_order );
2385
-
2386
-		    	if( 'quiz' != $context ) {
2387
-		    		wp_set_post_terms( $question_id, array( $question_type ), 'question-type', false );
2388
-		    	}
2363
+  			// Insert or Update the question
2364
+  			if ( 0 < $question_id ) {
2365
+
2366
+  				$post_type_args[ 'ID' ] = $question_id;
2367
+				$question_id = wp_update_post( $post_type_args );
2368
+
2369
+				// Update poast meta
2370
+				if( 'quiz' == $context ) {
2371
+					$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2372
+					if( ! in_array( $quiz_id, $quizzes ) ) {
2373
+						add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2374
+					}
2375
+				}
2376
+
2377
+				update_post_meta( $question_id, '_question_grade', $question_grade );
2378
+				update_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2379
+				update_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2380
+				update_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2381
+				update_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2382
+				update_post_meta( $question_id, '_question_media', $question_media );
2383
+				update_post_meta( $question_id, '_answer_order', $answer_order );
2384
+				update_post_meta( $question_id, '_random_order', $random_order );
2385
+
2386
+				if( 'quiz' != $context ) {
2387
+					wp_set_post_terms( $question_id, array( $question_type ), 'question-type', false );
2388
+				}
2389 2389
 				// Don't store empty value, no point
2390 2390
 				if ( !empty($answer_feedback) ) {
2391 2391
 					update_post_meta( $question_id, '_answer_feedback', $answer_feedback );
2392 2392
 				}
2393 2393
 
2394
-		    } else {
2394
+			} else {
2395 2395
 				$question_id = wp_insert_post( $post_type_args );
2396 2396
 				$question_count = intval( $data['question_count'] );
2397 2397
 				++$question_count;
@@ -2404,29 +2404,29 @@  discard block
 block discarded – undo
2404 2404
 				}
2405 2405
 
2406 2406
 				if( isset( $question_grade ) ) {
2407
-		    		add_post_meta( $question_id, '_question_grade', $question_grade );
2408
-		    	}
2409
-		    	add_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2410
-		    	add_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2411
-		    	add_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2412
-		    	add_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2413
-		    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2414
-		    	add_post_meta( $question_id, '_question_media', $question_media );
2415
-		    	add_post_meta( $question_id, '_answer_order', $answer_order );
2416
-		    	add_post_meta( $question_id, '_random_order', $random_order );
2407
+					add_post_meta( $question_id, '_question_grade', $question_grade );
2408
+				}
2409
+				add_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2410
+				add_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2411
+				add_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2412
+				add_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2413
+				add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2414
+				add_post_meta( $question_id, '_question_media', $question_media );
2415
+				add_post_meta( $question_id, '_answer_order', $answer_order );
2416
+				add_post_meta( $question_id, '_random_order', $random_order );
2417 2417
 				// Don't store empty value, no point
2418 2418
 				if ( !empty($answer_feedback) ) {
2419 2419
 					add_post_meta( $question_id, '_answer_feedback', $answer_feedback );
2420 2420
 				}
2421 2421
 
2422
-		    	// Set the post terms for question-type
2423
-			    wp_set_post_terms( $question_id, array( $question_type ), 'question-type' );
2422
+				// Set the post terms for question-type
2423
+				wp_set_post_terms( $question_id, array( $question_type ), 'question-type' );
2424 2424
 
2425
-			    if( $question_category ) {
2426
-	    			wp_set_post_terms( $question_id, array( $question_category ), 'question-category' );
2427
-	    		}
2425
+				if( $question_category ) {
2426
+					wp_set_post_terms( $question_id, array( $question_category ), 'question-category' );
2427
+				}
2428 2428
 
2429
-		    } // End If Statement
2429
+			} // End If Statement
2430 2430
 		} // End If Statement
2431 2431
   		// Check that the insert or update saved by testing the post id
2432 2432
   		if ( 0 < $question_id ) {
@@ -2475,7 +2475,7 @@  discard block
 block discarded – undo
2475 2475
 	public function lesson_complexities() {
2476 2476
 
2477 2477
 		// V2 - make filter for this array
2478
-        $lesson_complexities = array( 	'easy' => __( 'Easy', 'woothemes-sensei' ),
2478
+		$lesson_complexities = array( 	'easy' => __( 'Easy', 'woothemes-sensei' ),
2479 2479
 									'std' => __( 'Standard', 'woothemes-sensei' ),
2480 2480
 									'hard' => __( 'Hard', 'woothemes-sensei' )
2481 2481
 									);
@@ -2542,14 +2542,14 @@  discard block
 block discarded – undo
2542 2542
 		$post_args = array(	'post_type' 		=> 'quiz',
2543 2543
 							'posts_per_page' 		=> 1,
2544 2544
 							'orderby'         	=> 'title',
2545
-    						'order'           	=> 'DESC',
2546
-    						'post_parent'      	=> $lesson_id,
2547
-    						'post_status'		=> $post_status,
2545
+							'order'           	=> 'DESC',
2546
+							'post_parent'      	=> $lesson_id,
2547
+							'post_status'		=> $post_status,
2548 2548
 							'suppress_filters' 	=> 0,
2549 2549
 							'fields'            => $fields
2550 2550
 							);
2551 2551
 		$posts_array = get_posts( $post_args );
2552
-        $quiz_id = array_shift($posts_array);
2552
+		$quiz_id = array_shift($posts_array);
2553 2553
 
2554 2554
 		return $quiz_id;
2555 2555
 	} // End lesson_quizzes()
@@ -2557,34 +2557,34 @@  discard block
 block discarded – undo
2557 2557
 
2558 2558
 	/**
2559 2559
 	 * Fetches all the questions for a quiz depending on certain conditions.
2560
-     *
2561
-     * Determine which questions should be shown depending on:
2562
-     * - admin/teacher selected questions to be shown
2563
-     * - questions shown to a user previously (saved as asked questions)
2564
-     * - limit number of questions lesson setting
2565 2560
 	 *
2566
-     * @since 1.0
2561
+	 * Determine which questions should be shown depending on:
2562
+	 * - admin/teacher selected questions to be shown
2563
+	 * - questions shown to a user previously (saved as asked questions)
2564
+	 * - limit number of questions lesson setting
2565
+	 *
2566
+	 * @since 1.0
2567 2567
 	 * @param int $quiz_id (default: 0)
2568 2568
 	 * @param string $post_status (default: 'publish')
2569 2569
 	 * @param string $orderby (default: 'meta_value_num title')
2570 2570
 	 * @param string $order (default: 'ASC')
2571
-     *
2571
+	 *
2572 2572
 	 * @return array $questions { $question type WP_Post }
2573 2573
 	 */
2574 2574
 	public function lesson_quiz_questions( $quiz_id = 0, $post_status = 'any', $orderby = 'meta_value_num title', $order = 'ASC' ) {
2575 2575
 
2576 2576
 		$quiz_id = (string) $quiz_id;
2577
-        $quiz_lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
2577
+		$quiz_lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
2578 2578
 
2579
-        // setup the user id
2580
-        if( is_admin() ) {
2581
-            $user_id = isset( $_GET['user'] ) ? $_GET['user'] : '' ;
2582
-        } else {
2583
-            $user_id = get_current_user_id();
2584
-        }
2579
+		// setup the user id
2580
+		if( is_admin() ) {
2581
+			$user_id = isset( $_GET['user'] ) ? $_GET['user'] : '' ;
2582
+		} else {
2583
+			$user_id = get_current_user_id();
2584
+		}
2585 2585
 
2586
-        // get the users current status on the lesson
2587
-        $user_lesson_status = Sensei_Utils::user_lesson_status( $quiz_lesson_id, $user_id );
2586
+		// get the users current status on the lesson
2587
+		$user_lesson_status = Sensei_Utils::user_lesson_status( $quiz_lesson_id, $user_id );
2588 2588
 
2589 2589
 		// Set the default question order if it has not already been set for this quiz
2590 2590
 		$this->set_default_question_order( $quiz_id );
@@ -2614,14 +2614,14 @@  discard block
 block discarded – undo
2614 2614
 			'suppress_filters' 	=> 0
2615 2615
 		);
2616 2616
 
2617
-        //query the questions
2617
+		//query the questions
2618 2618
 		$questions_query = new WP_Query( $question_query_args );
2619 2619
 
2620
-        // Set return array to initially include all items
2621
-        $questions = $questions_query->posts;
2620
+		// Set return array to initially include all items
2621
+		$questions = $questions_query->posts;
2622 2622
 
2623
-        // set the questions array that will be manipulated within this function
2624
-        $questions_array = $questions_query->posts;
2623
+		// set the questions array that will be manipulated within this function
2624
+		$questions_array = $questions_query->posts;
2625 2625
 
2626 2626
 		// If viewing quiz on frontend or in grading then only single questions must be shown
2627 2627
 		$selected_questions = false;
@@ -2734,36 +2734,36 @@  discard block
 block discarded – undo
2734 2734
 			}
2735 2735
 		}
2736 2736
 
2737
-        // Save the questions that will be asked for the current user
2738
-        // this happens only once per user/quiz, unless the user resets the quiz
2739
-        if( ! is_admin() ){
2737
+		// Save the questions that will be asked for the current user
2738
+		// this happens only once per user/quiz, unless the user resets the quiz
2739
+		if( ! is_admin() ){
2740 2740
 
2741
-            if( $user_lesson_status ) {
2741
+			if( $user_lesson_status ) {
2742 2742
 
2743
-                $questions_asked = get_comment_meta($user_lesson_status->comment_ID, 'questions_asked', true);
2744
-                if ( empty($questions_asked) && $user_lesson_status) {
2743
+				$questions_asked = get_comment_meta($user_lesson_status->comment_ID, 'questions_asked', true);
2744
+				if ( empty($questions_asked) && $user_lesson_status) {
2745 2745
 
2746
-                    $questions_asked = array();
2747
-                    foreach ($questions as $question) {
2746
+					$questions_asked = array();
2747
+					foreach ($questions as $question) {
2748 2748
 
2749
-                        $questions_asked[] = $question->ID;
2749
+						$questions_asked[] = $question->ID;
2750 2750
 
2751
-                    }
2751
+					}
2752 2752
 
2753
-                    // save the questions asked id
2754
-                    $questions_asked_csv = implode(',', $questions_asked);
2755
-                    update_comment_meta($user_lesson_status->comment_ID, 'questions_asked', $questions_asked_csv);
2753
+					// save the questions asked id
2754
+					$questions_asked_csv = implode(',', $questions_asked);
2755
+					update_comment_meta($user_lesson_status->comment_ID, 'questions_asked', $questions_asked_csv);
2756 2756
 
2757
-                }
2758
-            }
2759
-        }
2757
+				}
2758
+			}
2759
+		}
2760 2760
 
2761
-        /**
2762
-         * Filter the questions returned by Sensei_Lesson::lessons_quiz_questions
2763
-         *
2764
-         * @hooked Sensei_Teacher::allow_teacher_access_to_questions
2765
-         * @since 1.8.0
2766
-         */
2761
+		/**
2762
+		 * Filter the questions returned by Sensei_Lesson::lessons_quiz_questions
2763
+		 *
2764
+		 * @hooked Sensei_Teacher::allow_teacher_access_to_questions
2765
+		 * @since 1.8.0
2766
+		 */
2767 2767
 		return apply_filters( 'sensei_lesson_quiz_questions', $questions,  $quiz_id  );
2768 2768
 
2769 2769
 	} // End lesson_quiz_questions()
@@ -2867,7 +2867,7 @@  discard block
 block discarded – undo
2867 2867
  			// Display Image Placeholder if none
2868 2868
 			if ( Sensei()->settings->settings[ 'placeholder_images_enable' ] ) {
2869 2869
 
2870
-                $img_url = apply_filters( 'sensei_lesson_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
2870
+				$img_url = apply_filters( 'sensei_lesson_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
2871 2871
 
2872 2872
 			} // End If Statement
2873 2873
 
@@ -2879,418 +2879,418 @@  discard block
 block discarded – undo
2879 2879
 
2880 2880
 	} // End lesson_image()
2881 2881
 
2882
-    /**
2883
-     * Ooutpu the lesson image
2884
-     *
2885
-     * @since 1.9.0
2886
-     * @param integer $lesson_id
2887
-     */
2888
-    public static function the_lesson_image( $lesson_id = 0 ){
2882
+	/**
2883
+	 * Ooutpu the lesson image
2884
+	 *
2885
+	 * @since 1.9.0
2886
+	 * @param integer $lesson_id
2887
+	 */
2888
+	public static function the_lesson_image( $lesson_id = 0 ){
2889 2889
 
2890
-        echo Sensei()->lesson->lesson_image( $lesson_id );
2890
+		echo Sensei()->lesson->lesson_image( $lesson_id );
2891 2891
 
2892
-    }
2892
+	}
2893 2893
 
2894 2894
 	/**
2895 2895
 	 * Returns the the lesson excerpt.
2896 2896
 	 *
2897 2897
 	 * @param WP_Post $lesson
2898
-     * @param bool $add_p_tags should the excerpt be wrapped by calling wpautop()
2898
+	 * @param bool $add_p_tags should the excerpt be wrapped by calling wpautop()
2899 2899
 	 * @return string
2900 2900
 	 */
2901 2901
 	public static function lesson_excerpt( $lesson = null, $add_p_tags = true ) {
2902 2902
 		$html = '';
2903 2903
 		if ( is_a( $lesson, 'WP_Post' ) && 'lesson' == $lesson->post_type ) {
2904 2904
 
2905
-            $excerpt =  $lesson->post_excerpt;
2905
+			$excerpt =  $lesson->post_excerpt;
2906 2906
 
2907
-            // if $add_p_tags true wrap with <p> else return the excerpt as is
2908
-            $html =  $add_p_tags ? wpautop( $excerpt ) : $excerpt;
2907
+			// if $add_p_tags true wrap with <p> else return the excerpt as is
2908
+			$html =  $add_p_tags ? wpautop( $excerpt ) : $excerpt;
2909 2909
 
2910 2910
 		}
2911 2911
 		return apply_filters( 'sensei_lesson_excerpt', $html );
2912 2912
 
2913 2913
 	} // End lesson_excerpt()
2914 2914
 
2915
-    /**
2916
-     * Returns the course for a given lesson
2917
-     *
2918
-     * @since 1.7.4
2919
-     * @access public
2920
-     *
2921
-     * @param int $lesson_id
2922
-     * @return int|bool $course_id or bool when nothing is found.
2923
-     */
2924
-     public function get_course_id( $lesson_id ){
2925
-
2926
-         if( ! isset( $lesson_id ) || empty( $lesson_id )
2927
-         ||  'lesson' != get_post_type( $lesson_id ) ){
2928
-             return false;
2929
-         }
2930
-
2931
-         $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true);
2932
-
2933
-         // make sure the course id is valid
2934
-         if( empty( $lesson_course_id )
2935
-             || is_array( $lesson_course_id )
2936
-             || intval( $lesson_course_id ) < 1
2937
-             || 'course' != get_post_type( $lesson_course_id ) ){
2938
-
2939
-             return false;
2940
-
2941
-         }
2942
-
2943
-         return $lesson_course_id;
2944
-
2945
-     }// en get_course_id
2946
-
2947
-    /**
2948
-     * Add the admin all lessons screen edit options.
2949
-     *
2950
-     * The fields in this function work for both quick and bulk edit. The ID attributes is used
2951
-     * by bulk edit javascript in the front end to retrieve the new values set byt the user. Then
2952
-     * name attribute is will be used by the quick edit and submitted via standard POST. This
2953
-     * will use this classes save_post_meta function to save the new field data.
2954
-     *
2955
-     * @hooked quick_edit_custom_box
2956
-     * @hooked bulk_edit_custom_box
2957
-     *
2958
-     * @since 1.8.0
2959
-     *
2960
-     * @param string $column_name
2961
-     * @param string $post_type
2962
-     * @return void
2963
-     */
2964
-    public function all_lessons_edit_fields( $column_name, $post_type ) {
2965
-
2966
-        // only show these options ont he lesson post type edit screen
2967
-        if( 'lesson' != $post_type || 'lesson-course' != $column_name
2968
-            || ! current_user_can( 'edit_lessons' ) ) {
2969
-            return;
2970
-        }
2971
-
2972
-        ?>
2915
+	/**
2916
+	 * Returns the course for a given lesson
2917
+	 *
2918
+	 * @since 1.7.4
2919
+	 * @access public
2920
+	 *
2921
+	 * @param int $lesson_id
2922
+	 * @return int|bool $course_id or bool when nothing is found.
2923
+	 */
2924
+	 public function get_course_id( $lesson_id ){
2925
+
2926
+		 if( ! isset( $lesson_id ) || empty( $lesson_id )
2927
+		 ||  'lesson' != get_post_type( $lesson_id ) ){
2928
+			 return false;
2929
+		 }
2930
+
2931
+		 $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true);
2932
+
2933
+		 // make sure the course id is valid
2934
+		 if( empty( $lesson_course_id )
2935
+			 || is_array( $lesson_course_id )
2936
+			 || intval( $lesson_course_id ) < 1
2937
+			 || 'course' != get_post_type( $lesson_course_id ) ){
2938
+
2939
+			 return false;
2940
+
2941
+		 }
2942
+
2943
+		 return $lesson_course_id;
2944
+
2945
+	 }// en get_course_id
2946
+
2947
+	/**
2948
+	 * Add the admin all lessons screen edit options.
2949
+	 *
2950
+	 * The fields in this function work for both quick and bulk edit. The ID attributes is used
2951
+	 * by bulk edit javascript in the front end to retrieve the new values set byt the user. Then
2952
+	 * name attribute is will be used by the quick edit and submitted via standard POST. This
2953
+	 * will use this classes save_post_meta function to save the new field data.
2954
+	 *
2955
+	 * @hooked quick_edit_custom_box
2956
+	 * @hooked bulk_edit_custom_box
2957
+	 *
2958
+	 * @since 1.8.0
2959
+	 *
2960
+	 * @param string $column_name
2961
+	 * @param string $post_type
2962
+	 * @return void
2963
+	 */
2964
+	public function all_lessons_edit_fields( $column_name, $post_type ) {
2965
+
2966
+		// only show these options ont he lesson post type edit screen
2967
+		if( 'lesson' != $post_type || 'lesson-course' != $column_name
2968
+			|| ! current_user_can( 'edit_lessons' ) ) {
2969
+			return;
2970
+		}
2971
+
2972
+		?>
2973 2973
         <fieldset class="sensei-edit-field-set inline-edit-lesson">
2974 2974
             <div class="sensei-inline-edit-col column-<?php echo $column_name ?>">
2975 2975
                     <?php
2976
-                    echo '<h4>' . __('Lesson Information', 'woothemes-sensei') . '</h4>';
2977
-                    // create a nonce field to be  used as a security measure when saving the data
2978
-                    wp_nonce_field( 'bulk-edit-lessons', '_edit_lessons_nonce' );
2979
-                    wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce'  );
2980
-
2981
-                    // unchanged option - we need this in because
2982
-                    // the default option in bulk edit should not be empty. If it is
2983
-                    // the user will erase data they didn't want to touch.
2984
-                    $no_change_text = '-- ' . __('No Change', 'woothemes-sensei') . ' --';
2985
-
2986
-                    //
2987
-                    //course selection
2988
-                    //
2989
-                    $courses =  WooThemes_Sensei_Course::get_all_courses();
2990
-                    $course_options = array();
2991
-                    if ( count( $courses ) > 0 ) {
2992
-                        foreach ($courses as $course ){
2993
-                            $course_options[ $course->ID ] = get_the_title( $course->ID );
2994
-                        }
2995
-                    }
2996
-                    //pre-append the no change option
2997
-                    $course_options['-1']=  $no_change_text;
2998
-                    $course_attributes = array( 'name'=> 'lesson_course', 'id'=>'sensei-edit-lesson-course' , 'class'=>' ' );
2999
-                    $course_field =  Sensei_Utils::generate_drop_down( '-1', $course_options, $course_attributes );
3000
-                    echo $this->generate_all_lessons_edit_field( __('Lesson Course', 'woothemes-sensei'),   $course_field  );
3001
-
3002
-                    //
3003
-                    // lesson complexity selection
3004
-                    //
3005
-                    $lesson_complexities =  $this->lesson_complexities();
3006
-                    //pre-append the no change option
3007
-                    $lesson_complexities['-1']=  $no_change_text;
3008
-                    $complexity_dropdown_attributes = array( 'name'=> 'lesson_complexity', 'id'=>'sensei-edit-lesson-complexity' , 'class'=>' ');
3009
-                    $complexity_filed =  Sensei_Utils::generate_drop_down( '-1', $lesson_complexities, $complexity_dropdown_attributes );
3010
-                    echo $this->generate_all_lessons_edit_field( __('Lesson Complexity', 'woothemes-sensei'),   $complexity_filed  );
3011
-
3012
-                    ?>
2976
+					echo '<h4>' . __('Lesson Information', 'woothemes-sensei') . '</h4>';
2977
+					// create a nonce field to be  used as a security measure when saving the data
2978
+					wp_nonce_field( 'bulk-edit-lessons', '_edit_lessons_nonce' );
2979
+					wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce'  );
2980
+
2981
+					// unchanged option - we need this in because
2982
+					// the default option in bulk edit should not be empty. If it is
2983
+					// the user will erase data they didn't want to touch.
2984
+					$no_change_text = '-- ' . __('No Change', 'woothemes-sensei') . ' --';
2985
+
2986
+					//
2987
+					//course selection
2988
+					//
2989
+					$courses =  WooThemes_Sensei_Course::get_all_courses();
2990
+					$course_options = array();
2991
+					if ( count( $courses ) > 0 ) {
2992
+						foreach ($courses as $course ){
2993
+							$course_options[ $course->ID ] = get_the_title( $course->ID );
2994
+						}
2995
+					}
2996
+					//pre-append the no change option
2997
+					$course_options['-1']=  $no_change_text;
2998
+					$course_attributes = array( 'name'=> 'lesson_course', 'id'=>'sensei-edit-lesson-course' , 'class'=>' ' );
2999
+					$course_field =  Sensei_Utils::generate_drop_down( '-1', $course_options, $course_attributes );
3000
+					echo $this->generate_all_lessons_edit_field( __('Lesson Course', 'woothemes-sensei'),   $course_field  );
3001
+
3002
+					//
3003
+					// lesson complexity selection
3004
+					//
3005
+					$lesson_complexities =  $this->lesson_complexities();
3006
+					//pre-append the no change option
3007
+					$lesson_complexities['-1']=  $no_change_text;
3008
+					$complexity_dropdown_attributes = array( 'name'=> 'lesson_complexity', 'id'=>'sensei-edit-lesson-complexity' , 'class'=>' ');
3009
+					$complexity_filed =  Sensei_Utils::generate_drop_down( '-1', $lesson_complexities, $complexity_dropdown_attributes );
3010
+					echo $this->generate_all_lessons_edit_field( __('Lesson Complexity', 'woothemes-sensei'),   $complexity_filed  );
3011
+
3012
+					?>
3013 3013
 
3014 3014
                     <h4><?php _e('Quiz Settings', 'woothemes-sensei'); ?> </h4>
3015 3015
 
3016 3016
                     <?php
3017 3017
 
3018
-                    //
3019
-                    // Lesson require pass to complete
3020
-                    //
3021
-                    $pass_required_options = array(
3022
-                        '-1' => $no_change_text,
3023
-                         '0' => __('No','woothemes'),
3024
-                         '1' => __('Yes','woothemes'),
3025
-                    );
3026
-
3027
-                    $pass_required_select_attributes = array( 'name'=> 'pass_required',
3028
-                                                                'id'=> 'sensei-edit-lesson-pass-required',
3029
-                                                                'class'=>' '   );
3030
-                    $require_pass_field =  Sensei_Utils::generate_drop_down( '-1', $pass_required_options, $pass_required_select_attributes, false );
3031
-                    echo $this->generate_all_lessons_edit_field( __('Pass required', 'woothemes-sensei'),   $require_pass_field  );
3032
-
3033
-                    //
3034
-                    // Quiz pass percentage
3035
-                    //
3036
-                    $quiz_pass_percentage_field = '<input name="quiz_passmark" id="sensei-edit-quiz-pass-percentage" type="number" />';
3037
-                    echo $this->generate_all_lessons_edit_field( __('Pass Percentage', 'woothemes-sensei'), $quiz_pass_percentage_field  );
3038
-
3039
-                    //
3040
-                    // Enable quiz reset button
3041
-                    //
3042
-                    $quiz_reset_select__options = array(
3043
-                        '-1' => $no_change_text,
3044
-                        '0' => __('No','woothemes'),
3045
-                        '1' => __('Yes','woothemes'),
3046
-                    );
3047
-                    $quiz_reset_name_id = 'sensei-edit-enable-quiz-reset';
3048
-                    $quiz_reset_select_attributes = array( 'name'=> 'enable_quiz_reset', 'id'=>$quiz_reset_name_id, 'class'=>' ' );
3049
-                    $quiz_reset_field =  Sensei_Utils::generate_drop_down( '-1', $quiz_reset_select__options, $quiz_reset_select_attributes, false );
3050
-                    echo $this->generate_all_lessons_edit_field( __('Enable quiz reset button', 'woothemes-sensei'), $quiz_reset_field  );
3051
-
3052
-                    ?>
3018
+					//
3019
+					// Lesson require pass to complete
3020
+					//
3021
+					$pass_required_options = array(
3022
+						'-1' => $no_change_text,
3023
+						 '0' => __('No','woothemes'),
3024
+						 '1' => __('Yes','woothemes'),
3025
+					);
3026
+
3027
+					$pass_required_select_attributes = array( 'name'=> 'pass_required',
3028
+																'id'=> 'sensei-edit-lesson-pass-required',
3029
+																'class'=>' '   );
3030
+					$require_pass_field =  Sensei_Utils::generate_drop_down( '-1', $pass_required_options, $pass_required_select_attributes, false );
3031
+					echo $this->generate_all_lessons_edit_field( __('Pass required', 'woothemes-sensei'),   $require_pass_field  );
3032
+
3033
+					//
3034
+					// Quiz pass percentage
3035
+					//
3036
+					$quiz_pass_percentage_field = '<input name="quiz_passmark" id="sensei-edit-quiz-pass-percentage" type="number" />';
3037
+					echo $this->generate_all_lessons_edit_field( __('Pass Percentage', 'woothemes-sensei'), $quiz_pass_percentage_field  );
3038
+
3039
+					//
3040
+					// Enable quiz reset button
3041
+					//
3042
+					$quiz_reset_select__options = array(
3043
+						'-1' => $no_change_text,
3044
+						'0' => __('No','woothemes'),
3045
+						'1' => __('Yes','woothemes'),
3046
+					);
3047
+					$quiz_reset_name_id = 'sensei-edit-enable-quiz-reset';
3048
+					$quiz_reset_select_attributes = array( 'name'=> 'enable_quiz_reset', 'id'=>$quiz_reset_name_id, 'class'=>' ' );
3049
+					$quiz_reset_field =  Sensei_Utils::generate_drop_down( '-1', $quiz_reset_select__options, $quiz_reset_select_attributes, false );
3050
+					echo $this->generate_all_lessons_edit_field( __('Enable quiz reset button', 'woothemes-sensei'), $quiz_reset_field  );
3051
+
3052
+					?>
3053 3053
             </div>
3054 3054
         </fieldset>
3055 3055
     <?php
3056
-    }// all_lessons_edit_fields
3057
-
3058
-    /**
3059
-     * Create the html for the edit field
3060
-     *
3061
-     * Wraps the passed in field and title combination with the correct html.
3062
-     *
3063
-     * @since 1.8.0
3064
-     *
3065
-     * @param string $title that will stand to the left of the field.
3066
-     * @param string $field type markup for the field that must be wrapped.
3067
-     * @return string $field_html
3068
-     */
3069
-    public function generate_all_lessons_edit_field( $title  ,$field ){
3070
-
3071
-        $html = '';
3072
-        $html = '<div class="inline-edit-group" >';
3073
-        $html .=  '<span class="title">'. $title .'</span> ';
3074
-        $html .= '<span class="input-text-wrap">';
3075
-        $html .= $field;
3076
-        $html .= '</span>';
3077
-        $html .= '</label></div>';
3078
-
3079
-        return $html ;
3080
-
3081
-    }//end generate_all_lessons_edit_field
3082
-
3083
-    /**
3084
-     * Respond to the ajax call from the bulk edit save function. This comes
3085
-     * from the admin all lesson screen.
3086
-     *
3087
-     * @since 1.8.0
3088
-     * @return void
3089
-     */
3090
-    function save_all_lessons_edit_fields() {
3091
-
3092
-        // verify all the data before attempting to save
3093
-        if( ! isset( $_POST['security'] ) || ! check_ajax_referer( 'bulk-edit-lessons', 'security' )
3094
-            ||  empty( $_POST[ 'post_ids' ] )  || ! is_array( $_POST[ 'post_ids' ] ) ) {
3095
-            die();
3096
-        }
3097
-
3098
-        // get our variables
3099
-        $new_course = sanitize_text_field(  $_POST['sensei_edit_lesson_course'] );
3100
-        $new_complexity = sanitize_text_field(  $_POST['sensei_edit_complexity'] );
3101
-        $new_pass_required = sanitize_text_field(  $_POST['sensei_edit_pass_required'] );
3102
-        $new_pass_percentage = sanitize_text_field(  $_POST['sensei_edit_pass_percentage'] );
3103
-        $new_enable_quiz_reset = sanitize_text_field(  $_POST['sensei_edit_enable_quiz_reset'] );
3104
-        // store the values for all selected posts
3105
-        foreach( $_POST[ 'post_ids' ] as $lesson_id ) {
3106
-
3107
-            // get the quiz id needed for the quiz meta
3108
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
3109
-
3110
-            // do not save the items if the value is -1 as this
3111
-            // means it was not changed
3112
-
3113
-            // update lesson course
3114
-            if( -1 != $new_course ){
3115
-                update_post_meta( $lesson_id, '_lesson_course', $new_course );
3116
-            }
3117
-            // update lesson complexity
3118
-            if( -1 != $new_complexity ){
3119
-                update_post_meta( $lesson_id, '_lesson_complexity', $new_complexity );
3120
-            }
3121
-
3122
-            // Quiz Related settings
3123
-            if( isset( $quiz_id) && 0 < intval( $quiz_id ) ) {
3124
-
3125
-                // update pass required
3126
-                if (-1 != $new_pass_required) {
3127
-
3128
-                    $checked = $new_pass_required  ? 'on' : '';
3129
-                    update_post_meta($quiz_id, '_pass_required', $checked);
3130
-                    unset( $checked );
3131
-                }
3056
+	}// all_lessons_edit_fields
3132 3057
 
3133
-                // update pass percentage
3134
-                if( !empty( $new_pass_percentage) && is_numeric( $new_pass_percentage ) ){
3058
+	/**
3059
+	 * Create the html for the edit field
3060
+	 *
3061
+	 * Wraps the passed in field and title combination with the correct html.
3062
+	 *
3063
+	 * @since 1.8.0
3064
+	 *
3065
+	 * @param string $title that will stand to the left of the field.
3066
+	 * @param string $field type markup for the field that must be wrapped.
3067
+	 * @return string $field_html
3068
+	 */
3069
+	public function generate_all_lessons_edit_field( $title  ,$field ){
3135 3070
 
3136
-                        update_post_meta($quiz_id, '_quiz_passmark', $new_pass_percentage);
3071
+		$html = '';
3072
+		$html = '<div class="inline-edit-group" >';
3073
+		$html .=  '<span class="title">'. $title .'</span> ';
3074
+		$html .= '<span class="input-text-wrap">';
3075
+		$html .= $field;
3076
+		$html .= '</span>';
3077
+		$html .= '</label></div>';
3137 3078
 
3138
-                }
3079
+		return $html ;
3139 3080
 
3140
-                //
3141
-                // update enable quiz reset
3142
-                //
3143
-                if (-1 != $new_enable_quiz_reset ) {
3081
+	}//end generate_all_lessons_edit_field
3144 3082
 
3145
-                    $checked = $new_enable_quiz_reset ? 'on' : ''  ;
3146
-                    update_post_meta($quiz_id, '_enable_quiz_reset', $checked);
3147
-                    unset( $checked );
3083
+	/**
3084
+	 * Respond to the ajax call from the bulk edit save function. This comes
3085
+	 * from the admin all lesson screen.
3086
+	 *
3087
+	 * @since 1.8.0
3088
+	 * @return void
3089
+	 */
3090
+	function save_all_lessons_edit_fields() {
3148 3091
 
3149
-                }
3092
+		// verify all the data before attempting to save
3093
+		if( ! isset( $_POST['security'] ) || ! check_ajax_referer( 'bulk-edit-lessons', 'security' )
3094
+			||  empty( $_POST[ 'post_ids' ] )  || ! is_array( $_POST[ 'post_ids' ] ) ) {
3095
+			die();
3096
+		}
3150 3097
 
3098
+		// get our variables
3099
+		$new_course = sanitize_text_field(  $_POST['sensei_edit_lesson_course'] );
3100
+		$new_complexity = sanitize_text_field(  $_POST['sensei_edit_complexity'] );
3101
+		$new_pass_required = sanitize_text_field(  $_POST['sensei_edit_pass_required'] );
3102
+		$new_pass_percentage = sanitize_text_field(  $_POST['sensei_edit_pass_percentage'] );
3103
+		$new_enable_quiz_reset = sanitize_text_field(  $_POST['sensei_edit_enable_quiz_reset'] );
3104
+		// store the values for all selected posts
3105
+		foreach( $_POST[ 'post_ids' ] as $lesson_id ) {
3151 3106
 
3152
-            } // end if quiz
3107
+			// get the quiz id needed for the quiz meta
3108
+			$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
3153 3109
 
3154
-        }// end for each
3110
+			// do not save the items if the value is -1 as this
3111
+			// means it was not changed
3155 3112
 
3156
-        die();
3113
+			// update lesson course
3114
+			if( -1 != $new_course ){
3115
+				update_post_meta( $lesson_id, '_lesson_course', $new_course );
3116
+			}
3117
+			// update lesson complexity
3118
+			if( -1 != $new_complexity ){
3119
+				update_post_meta( $lesson_id, '_lesson_complexity', $new_complexity );
3120
+			}
3157 3121
 
3158
-    } // end save_all_lessons_edit_fields
3122
+			// Quiz Related settings
3123
+			if( isset( $quiz_id) && 0 < intval( $quiz_id ) ) {
3159 3124
 
3160
-    /**
3161
-     * Loading the quick edit fields defaults.
3162
-     *
3163
-     * This function will localise the default values along with the script that will
3164
-     * add these values to the inputs.
3165
-     *
3166
-     * NOTE: this function runs for each row in the edit column
3167
-     *
3168
-     * @since 1.8.0
3169
-     * @return void
3170
-     */
3171
-    public function set_quick_edit_admin_defaults( $column_name, $post_id ){
3125
+				// update pass required
3126
+				if (-1 != $new_pass_required) {
3172 3127
 
3173
-        if( 'lesson-course' != $column_name ){
3174
-            return;
3175
-        }
3176
-        // load the script
3177
-        $suffix = defined( 'SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
3178
-        wp_enqueue_script( 'sensei-lesson-quick-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-quick-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
3128
+					$checked = $new_pass_required  ? 'on' : '';
3129
+					update_post_meta($quiz_id, '_pass_required', $checked);
3130
+					unset( $checked );
3131
+				}
3132
+
3133
+				// update pass percentage
3134
+				if( !empty( $new_pass_percentage) && is_numeric( $new_pass_percentage ) ){
3135
+
3136
+						update_post_meta($quiz_id, '_quiz_passmark', $new_pass_percentage);
3137
+
3138
+				}
3139
+
3140
+				//
3141
+				// update enable quiz reset
3142
+				//
3143
+				if (-1 != $new_enable_quiz_reset ) {
3144
+
3145
+					$checked = $new_enable_quiz_reset ? 'on' : ''  ;
3146
+					update_post_meta($quiz_id, '_enable_quiz_reset', $checked);
3147
+					unset( $checked );
3148
+
3149
+				}
3179 3150
 
3180
-        // setup the values for all meta fields
3181
-        $data = array();
3182
-        foreach( $this->meta_fields as $field ){
3183 3151
 
3184
-            $data[$field] =  get_post_meta( $post_id, '_'.$field, true );
3152
+			} // end if quiz
3185 3153
 
3186
-        }
3187
-        // add quiz meta fields
3188
-        $quiz_id = Sensei()->lesson->lesson_quizzes( $post_id );
3189
-        foreach( Sensei()->quiz->meta_fields as $field ){
3154
+		}// end for each
3190 3155
 
3191
-            $data[$field] =  get_post_meta( $quiz_id, '_'.$field, true );
3156
+		die();
3157
+
3158
+	} // end save_all_lessons_edit_fields
3159
+
3160
+	/**
3161
+	 * Loading the quick edit fields defaults.
3162
+	 *
3163
+	 * This function will localise the default values along with the script that will
3164
+	 * add these values to the inputs.
3165
+	 *
3166
+	 * NOTE: this function runs for each row in the edit column
3167
+	 *
3168
+	 * @since 1.8.0
3169
+	 * @return void
3170
+	 */
3171
+	public function set_quick_edit_admin_defaults( $column_name, $post_id ){
3192 3172
 
3193
-        }
3173
+		if( 'lesson-course' != $column_name ){
3174
+			return;
3175
+		}
3176
+		// load the script
3177
+		$suffix = defined( 'SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
3178
+		wp_enqueue_script( 'sensei-lesson-quick-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-quick-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
3194 3179
 
3195
-        wp_localize_script( 'sensei-lesson-quick-edit', 'sensei_quick_edit_'.$post_id, $data );
3180
+		// setup the values for all meta fields
3181
+		$data = array();
3182
+		foreach( $this->meta_fields as $field ){
3196 3183
 
3197
-    }// end quick edit admin defaults
3184
+			$data[$field] =  get_post_meta( $post_id, '_'.$field, true );
3198 3185
 
3199
-    /**
3200
-     * Filter the classes for lessons on the single course page.
3201
-     *
3202
-     * Adds the nesecary classes depending on the user data
3203
-     *
3204
-     * @since 1.9.0
3205
-     * @param array $classes
3206
-     * @return array $classes
3207
-     */
3208
-    public static function single_course_lessons_classes( $classes ){
3186
+		}
3187
+		// add quiz meta fields
3188
+		$quiz_id = Sensei()->lesson->lesson_quizzes( $post_id );
3189
+		foreach( Sensei()->quiz->meta_fields as $field ){
3209 3190
 
3210
-        if(  is_singular('course') ){
3191
+			$data[$field] =  get_post_meta( $quiz_id, '_'.$field, true );
3211 3192
 
3212
-            global $post;
3213
-            $course_id = $post->ID;
3193
+		}
3214 3194
 
3215
-            $lesson_classes = array( 'course', 'post' );
3216
-            if ( is_user_logged_in() ) {
3195
+		wp_localize_script( 'sensei-lesson-quick-edit', 'sensei_quick_edit_'.$post_id, $data );
3217 3196
 
3218
-                // Check if Lesson is complete
3219
-                $single_lesson_complete = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
3220
-                if ( $single_lesson_complete ) {
3197
+	}// end quick edit admin defaults
3221 3198
 
3222
-                    $lesson_classes[] = 'lesson-completed';
3199
+	/**
3200
+	 * Filter the classes for lessons on the single course page.
3201
+	 *
3202
+	 * Adds the nesecary classes depending on the user data
3203
+	 *
3204
+	 * @since 1.9.0
3205
+	 * @param array $classes
3206
+	 * @return array $classes
3207
+	 */
3208
+	public static function single_course_lessons_classes( $classes ){
3223 3209
 
3224
-                } // End If Statement
3210
+		if(  is_singular('course') ){
3225 3211
 
3226
-            } // End If Statement
3212
+			global $post;
3213
+			$course_id = $post->ID;
3227 3214
 
3228
-            $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3229
-            if (  Sensei_Utils::is_preview_lesson( get_the_ID() ) && !$is_user_taking_course ) {
3215
+			$lesson_classes = array( 'course', 'post' );
3216
+			if ( is_user_logged_in() ) {
3230 3217
 
3231
-                $lesson_classes[] = 'lesson-preview';
3218
+				// Check if Lesson is complete
3219
+				$single_lesson_complete = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
3220
+				if ( $single_lesson_complete ) {
3232 3221
 
3233
-            }
3222
+					$lesson_classes[] = 'lesson-completed';
3234 3223
 
3235
-            $classes = array_merge( $classes, $lesson_classes  );
3224
+				} // End If Statement
3236 3225
 
3237
-        }
3226
+			} // End If Statement
3238 3227
 
3239
-        return $classes;
3228
+			$is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3229
+			if (  Sensei_Utils::is_preview_lesson( get_the_ID() ) && !$is_user_taking_course ) {
3240 3230
 
3241
-    }// end single_course_lessons_classes
3231
+				$lesson_classes[] = 'lesson-preview';
3242 3232
 
3243
-    /**
3244
-     * Output the lesson meta for the given lesson
3245
-     *
3246
-     * @since 1.9.0
3247
-     * @param $lesson_id
3248
-     */
3249
-    public static function the_lesson_meta( $lesson_id ){
3233
+			}
3250 3234
 
3251
-        global $wp_query;
3252
-        $loop_lesson_number = $wp_query->current_post + 1;
3235
+			$classes = array_merge( $classes, $lesson_classes  );
3253 3236
 
3254
-        $course_id = Sensei()->lesson->get_course_id( $lesson_id );
3255
-        $single_lesson_complete = false;
3256
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3237
+		}
3257 3238
 
3258
-        // Get Lesson data
3259
-        $complexity_array = Sensei()->lesson->lesson_complexities();
3239
+		return $classes;
3260 3240
 
3261
-        $lesson_complexity = get_post_meta( $lesson_id, '_lesson_complexity', true );
3262
-        if ( '' != $lesson_complexity ) {
3241
+	}// end single_course_lessons_classes
3263 3242
 
3264
-            $lesson_complexity = $complexity_array[$lesson_complexity];
3243
+	/**
3244
+	 * Output the lesson meta for the given lesson
3245
+	 *
3246
+	 * @since 1.9.0
3247
+	 * @param $lesson_id
3248
+	 */
3249
+	public static function the_lesson_meta( $lesson_id ){
3265 3250
 
3266
-        }
3267
-        $user_info = get_userdata( absint( get_post()->post_author ) );
3268
-        $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id);
3269
-        $preview_label = '';
3270
-        if ( $is_preview && !$is_user_taking_course ) {
3251
+		global $wp_query;
3252
+		$loop_lesson_number = $wp_query->current_post + 1;
3271 3253
 
3272
-            $preview_label = Sensei()->frontend->sensei_lesson_preview_title_text( $lesson_id);
3273
-            $preview_label = '<span class="preview-heading">' . $preview_label . '</span>';
3254
+		$course_id = Sensei()->lesson->get_course_id( $lesson_id );
3255
+		$single_lesson_complete = false;
3256
+		$is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3274 3257
 
3275
-        }
3258
+		// Get Lesson data
3259
+		$complexity_array = Sensei()->lesson->lesson_complexities();
3276 3260
 
3261
+		$lesson_complexity = get_post_meta( $lesson_id, '_lesson_complexity', true );
3262
+		if ( '' != $lesson_complexity ) {
3277 3263
 
3278
-        $count_markup= '';
3279
-        /**
3280
-         * Filter for if you want the $lesson_count to show next to the lesson.
3281
-         *
3282
-         * @since 1.0
3283
-         * @param bool default false.
3284
-         */
3285
-        if( apply_filters( 'sensei_show_lesson_numbers', false ) ) {
3264
+			$lesson_complexity = $complexity_array[$lesson_complexity];
3286 3265
 
3287
-            $count_markup =  '<span class="lesson-number">' . $loop_lesson_number. '</span>';
3266
+		}
3267
+		$user_info = get_userdata( absint( get_post()->post_author ) );
3268
+		$is_preview = Sensei_Utils::is_preview_lesson( $lesson_id);
3269
+		$preview_label = '';
3270
+		if ( $is_preview && !$is_user_taking_course ) {
3288 3271
 
3289
-        }
3272
+			$preview_label = Sensei()->frontend->sensei_lesson_preview_title_text( $lesson_id);
3273
+			$preview_label = '<span class="preview-heading">' . $preview_label . '</span>';
3290 3274
 
3291
-        $heading_link_title = sprintf( __( 'Start %s', 'woothemes-sensei' ), get_the_title( $lesson_id ) );
3275
+		}
3292 3276
 
3293
-        ?>
3277
+
3278
+		$count_markup= '';
3279
+		/**
3280
+		 * Filter for if you want the $lesson_count to show next to the lesson.
3281
+		 *
3282
+		 * @since 1.0
3283
+		 * @param bool default false.
3284
+		 */
3285
+		if( apply_filters( 'sensei_show_lesson_numbers', false ) ) {
3286
+
3287
+			$count_markup =  '<span class="lesson-number">' . $loop_lesson_number. '</span>';
3288
+
3289
+		}
3290
+
3291
+		$heading_link_title = sprintf( __( 'Start %s', 'woothemes-sensei' ), get_the_title( $lesson_id ) );
3292
+
3293
+		?>
3294 3294
         <header>
3295 3295
             <h2>
3296 3296
                 <a href="<?php echo esc_url_raw( get_permalink( $lesson_id ) ) ?>"
@@ -3303,40 +3303,40 @@  discard block
 block discarded – undo
3303 3303
 
3304 3304
                 <?php
3305 3305
 
3306
-                $meta_html = '';
3307
-                $user_lesson_status = Sensei_Utils::user_lesson_status( get_the_ID(), get_current_user_id() );
3306
+				$meta_html = '';
3307
+				$user_lesson_status = Sensei_Utils::user_lesson_status( get_the_ID(), get_current_user_id() );
3308 3308
 
3309
-                $lesson_length = get_post_meta( $lesson_id, '_lesson_length', true );
3310
-                if ( '' != $lesson_length ) {
3309
+				$lesson_length = get_post_meta( $lesson_id, '_lesson_length', true );
3310
+				if ( '' != $lesson_length ) {
3311 3311
 
3312
-                    $meta_html .= '<span class="lesson-length">' .  __( 'Length: ', 'woothemes-sensei' ) . $lesson_length . __( ' minutes', 'woothemes-sensei' ) . '</span>';
3312
+					$meta_html .= '<span class="lesson-length">' .  __( 'Length: ', 'woothemes-sensei' ) . $lesson_length . __( ' minutes', 'woothemes-sensei' ) . '</span>';
3313 3313
 
3314
-                }
3314
+				}
3315 3315
 
3316
-                if ( Sensei()->settings->get( 'lesson_author' ) ) {
3316
+				if ( Sensei()->settings->get( 'lesson_author' ) ) {
3317 3317
 
3318
-                    $meta_html .= '<span class="lesson-author">' .  __( 'Author: ', 'woothemes-sensei' ) . '<a href="' . get_author_posts_url( absint( get_post()->post_author ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
3318
+					$meta_html .= '<span class="lesson-author">' .  __( 'Author: ', 'woothemes-sensei' ) . '<a href="' . get_author_posts_url( absint( get_post()->post_author ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
3319 3319
 
3320
-                } // End If Statement
3321
-                if ( '' != $lesson_complexity ) {
3320
+				} // End If Statement
3321
+				if ( '' != $lesson_complexity ) {
3322 3322
 
3323
-                    $meta_html .= '<span class="lesson-complexity">' .  __( 'Complexity: ', 'woothemes-sensei' ) . $lesson_complexity .'</span>';
3323
+					$meta_html .= '<span class="lesson-complexity">' .  __( 'Complexity: ', 'woothemes-sensei' ) . $lesson_complexity .'</span>';
3324 3324
 
3325
-                }
3325
+				}
3326 3326
 
3327
-                if ( $single_lesson_complete ) {
3327
+				if ( $single_lesson_complete ) {
3328 3328
 
3329
-                    $meta_html .= '<span class="lesson-status complete">' .__( 'Complete', 'woothemes-sensei' ) .'</span>';
3329
+					$meta_html .= '<span class="lesson-status complete">' .__( 'Complete', 'woothemes-sensei' ) .'</span>';
3330 3330
 
3331
-                } elseif ( $user_lesson_status ) {
3331
+				} elseif ( $user_lesson_status ) {
3332 3332
 
3333
-                    $meta_html .= '<span class="lesson-status in-progress">' . __( 'In Progress', 'woothemes-sensei' ) .'</span>';
3333
+					$meta_html .= '<span class="lesson-status in-progress">' . __( 'In Progress', 'woothemes-sensei' ) .'</span>';
3334 3334
 
3335
-                } // End If Statement
3335
+				} // End If Statement
3336 3336
 
3337
-                echo $meta_html;
3337
+				echo $meta_html;
3338 3338
 
3339
-                ?>
3339
+				?>
3340 3340
 
3341 3341
             </p> <!-- lesson meta -->
3342 3342
 
@@ -3344,132 +3344,132 @@  discard block
 block discarded – undo
3344 3344
 
3345 3345
     <?php
3346 3346
 
3347
-    } // end the_lesson_meta
3347
+	} // end the_lesson_meta
3348 3348
 
3349
-    /**
3350
-     * Output the lessons thumbnail
3351
-     *
3352
-     * 1.9.0
3353
-     *
3354
-     * @param $lesson_id
3355
-     */
3356
-    public static function the_lesson_thumbnail( $lesson_id ){
3349
+	/**
3350
+	 * Output the lessons thumbnail
3351
+	 *
3352
+	 * 1.9.0
3353
+	 *
3354
+	 * @param $lesson_id
3355
+	 */
3356
+	public static function the_lesson_thumbnail( $lesson_id ){
3357 3357
 
3358
-        if( empty( $lesson_id ) ){
3358
+		if( empty( $lesson_id ) ){
3359 3359
 
3360
-            $lesson_id = get_the_ID();
3360
+			$lesson_id = get_the_ID();
3361 3361
 
3362
-        }
3362
+		}
3363 3363
 
3364
-        if( 'lesson' != get_post_type( $lesson_id ) ){
3365
-            return;
3366
-        }
3364
+		if( 'lesson' != get_post_type( $lesson_id ) ){
3365
+			return;
3366
+		}
3367 3367
 
3368
-        echo Sensei()->lesson->lesson_image( $lesson_id );
3369
-    }
3368
+		echo Sensei()->lesson->lesson_image( $lesson_id );
3369
+	}
3370 3370
 
3371 3371
 
3372
-    /**
3373
-     * Alter the sensei lesson excerpt.
3374
-     *
3375
-     * @since 1.9.0
3376
-     * @param string $excerpt
3377
-     * @return string $excerpt
3378
-     */
3379
-    public static function alter_the_lesson_excerpt( $excerpt ) {
3372
+	/**
3373
+	 * Alter the sensei lesson excerpt.
3374
+	 *
3375
+	 * @since 1.9.0
3376
+	 * @param string $excerpt
3377
+	 * @return string $excerpt
3378
+	 */
3379
+	public static function alter_the_lesson_excerpt( $excerpt ) {
3380 3380
 
3381
-        if ('lesson' == get_post_type(get_the_ID())){
3381
+		if ('lesson' == get_post_type(get_the_ID())){
3382 3382
 
3383
-            // remove this hooks to avoid an infinite loop.
3384
-            remove_filter( 'get_the_excerpt', array( 'WooThemes_Sensei_Lesson','alter_the_lesson_excerpt') );
3383
+			// remove this hooks to avoid an infinite loop.
3384
+			remove_filter( 'get_the_excerpt', array( 'WooThemes_Sensei_Lesson','alter_the_lesson_excerpt') );
3385 3385
 
3386
-            return WooThemes_Sensei_Lesson::lesson_excerpt( get_post( get_the_ID() ) );
3387
-        }
3386
+			return WooThemes_Sensei_Lesson::lesson_excerpt( get_post( get_the_ID() ) );
3387
+		}
3388 3388
 
3389
-        return $excerpt;
3389
+		return $excerpt;
3390 3390
 
3391
-    }// end the_lesson_excerpt
3391
+	}// end the_lesson_excerpt
3392 3392
 
3393
-    /**
3394
-     * Returns the lesson prerequisite for the given lesson id.
3395
-     *
3396
-     * @since 1.9.0
3397
-     *
3398
-     * @param $current_lesson_id
3399
-     * @return mixed | bool | int $prerequisite_lesson_id or false
3400
-     */
3401
-    public static function get_lesson_prerequisite_id( $current_lesson_id  ){
3393
+	/**
3394
+	 * Returns the lesson prerequisite for the given lesson id.
3395
+	 *
3396
+	 * @since 1.9.0
3397
+	 *
3398
+	 * @param $current_lesson_id
3399
+	 * @return mixed | bool | int $prerequisite_lesson_id or false
3400
+	 */
3401
+	public static function get_lesson_prerequisite_id( $current_lesson_id  ){
3402 3402
 
3403
-        $prerequisite_lesson_id = get_post_meta( $current_lesson_id , '_lesson_prerequisite', true );
3403
+		$prerequisite_lesson_id = get_post_meta( $current_lesson_id , '_lesson_prerequisite', true );
3404 3404
 
3405
-        // set ti to false if not a valid prerequisite lesson id
3406
-        if(  empty( $prerequisite_lesson_id )
3407
-            || 'lesson' != get_post_type( $prerequisite_lesson_id )
3408
-            || $prerequisite_lesson_id == $current_lesson_id  ) {
3405
+		// set ti to false if not a valid prerequisite lesson id
3406
+		if(  empty( $prerequisite_lesson_id )
3407
+			|| 'lesson' != get_post_type( $prerequisite_lesson_id )
3408
+			|| $prerequisite_lesson_id == $current_lesson_id  ) {
3409 3409
 
3410
-            $prerequisite_lesson_id = false;
3410
+			$prerequisite_lesson_id = false;
3411 3411
 
3412
-        }
3412
+		}
3413 3413
 
3414
-        return apply_filters( 'sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id );
3414
+		return apply_filters( 'sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id );
3415 3415
 
3416
-    }
3416
+	}
3417 3417
 
3418
-    /**
3419
-     * This function requires that you pass in the lesson you would like to check for
3420
-     * a pre-requisite and not the pre-requisite. It will check if the
3421
-     * lesson has a pre-requiste and then check if it is completed.
3422
-     *
3423
-     * @since 1.9.0
3424
-     *
3425
-     * @param $lesson_id
3426
-     * @param $user_id
3427
-     * @return bool
3428
-     */
3429
-    public  static function is_prerequisite_complete( $lesson_id, $user_id  ){
3418
+	/**
3419
+	 * This function requires that you pass in the lesson you would like to check for
3420
+	 * a pre-requisite and not the pre-requisite. It will check if the
3421
+	 * lesson has a pre-requiste and then check if it is completed.
3422
+	 *
3423
+	 * @since 1.9.0
3424
+	 *
3425
+	 * @param $lesson_id
3426
+	 * @param $user_id
3427
+	 * @return bool
3428
+	 */
3429
+	public  static function is_prerequisite_complete( $lesson_id, $user_id  ){
3430 3430
 
3431
-        if( empty( $lesson_id ) || empty( $user_id )
3432
-        || 'lesson' != get_post_type( $lesson_id )
3433
-        ||  ! is_a( get_user_by( 'id', $user_id ), 'WP_User' )){
3431
+		if( empty( $lesson_id ) || empty( $user_id )
3432
+		|| 'lesson' != get_post_type( $lesson_id )
3433
+		||  ! is_a( get_user_by( 'id', $user_id ), 'WP_User' )){
3434 3434
 
3435
-            return false;
3435
+			return false;
3436 3436
 
3437
-        }
3437
+		}
3438 3438
 
3439
-        $pre_requisite_id = (string) self::get_lesson_prerequisite_id( $lesson_id );
3439
+		$pre_requisite_id = (string) self::get_lesson_prerequisite_id( $lesson_id );
3440 3440
 
3441
-        // not a valid pre-requisite so pre-requisite is completed
3442
-        if( 'lesson' != get_post_type( $pre_requisite_id )
3443
-            || ! is_numeric( $pre_requisite_id ) ){
3441
+		// not a valid pre-requisite so pre-requisite is completed
3442
+		if( 'lesson' != get_post_type( $pre_requisite_id )
3443
+			|| ! is_numeric( $pre_requisite_id ) ){
3444 3444
 
3445
-            return true;
3445
+			return true;
3446 3446
 
3447
-        }
3447
+		}
3448 3448
 
3449
-        return  Sensei_Utils::user_completed_lesson( $pre_requisite_id, $user_id );
3449
+		return  Sensei_Utils::user_completed_lesson( $pre_requisite_id, $user_id );
3450 3450
 
3451
-    }// end is_prerequisite_complete
3451
+	}// end is_prerequisite_complete
3452 3452
 
3453
-    /**
3454
-     * Show the user not taking course message if it is the case
3455
-     *
3456
-     * @since 1.9.0
3457
-     */
3458
-    public  static function user_not_taking_course_message(){
3453
+	/**
3454
+	 * Show the user not taking course message if it is the case
3455
+	 *
3456
+	 * @since 1.9.0
3457
+	 */
3458
+	public  static function user_not_taking_course_message(){
3459 3459
 
3460
-        $lesson_id = get_the_ID();
3460
+		$lesson_id = get_the_ID();
3461 3461
 
3462
-        if( 'lesson' != get_post_type( $lesson_id ) ){
3463
-            return;
3464
-        }
3462
+		if( 'lesson' != get_post_type( $lesson_id ) ){
3463
+			return;
3464
+		}
3465 3465
 
3466
-        $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id );
3467
-        $pre_requisite_complete = self::is_prerequisite_complete( $lesson_id , get_current_user_id() );
3468
-        $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
3469
-        $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
3466
+		$is_preview = Sensei_Utils::is_preview_lesson( $lesson_id );
3467
+		$pre_requisite_complete = self::is_prerequisite_complete( $lesson_id , get_current_user_id() );
3468
+		$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
3469
+		$user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
3470 3470
 
3471
-        if ( $pre_requisite_complete && $is_preview && !$user_taking_course ) {
3472
-            ?>
3471
+		if ( $pre_requisite_complete && $is_preview && !$user_taking_course ) {
3472
+			?>
3473 3473
 
3474 3474
             <div class="sensei-message alert">
3475 3475
                 <?php echo Sensei()->permissions_message['message']; ?>
@@ -3477,46 +3477,46 @@  discard block
 block discarded – undo
3477 3477
 
3478 3478
             <?php
3479 3479
 
3480
-        }// end if
3480
+		}// end if
3481 3481
 
3482
-    } // end user_not_taking_course_message
3482
+	} // end user_not_taking_course_message
3483 3483
 
3484
-    /**
3485
-     * Outputs the lessons course signup lingk
3486
-     *
3487
-     * This hook runs inside the single lesson page.
3488
-     *
3489
-     * @since 1.9.0
3490
-     */
3491
-    public static function course_signup_link( ){
3484
+	/**
3485
+	 * Outputs the lessons course signup lingk
3486
+	 *
3487
+	 * This hook runs inside the single lesson page.
3488
+	 *
3489
+	 * @since 1.9.0
3490
+	 */
3491
+	public static function course_signup_link( ){
3492 3492
 
3493
-        $course_id =  Sensei()->lesson->get_course_id( get_the_ID() );
3493
+		$course_id =  Sensei()->lesson->get_course_id( get_the_ID() );
3494 3494
 
3495
-        if ( empty( $course_id ) || 'course' != get_post_type( $course_id ) || sensei_all_access() ) {
3495
+		if ( empty( $course_id ) || 'course' != get_post_type( $course_id ) || sensei_all_access() ) {
3496 3496
 
3497
-            return;
3497
+			return;
3498 3498
 
3499
-        }
3500
-        ?>
3499
+		}
3500
+		?>
3501 3501
 
3502 3502
         <section class="course-signup lesson-meta">
3503 3503
 
3504 3504
             <?php
3505
-            $wc_post_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
3505
+			$wc_post_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
3506 3506
 
3507
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
3507
+			if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
3508 3508
 
3509
-                global $current_user;
3510
-                if( is_user_logged_in() ) {
3511
-                    wp_get_current_user();
3509
+				global $current_user;
3510
+				if( is_user_logged_in() ) {
3511
+					wp_get_current_user();
3512 3512
 
3513
-                    $course_purchased = Sensei_Utils::sensei_customer_bought_product( $current_user->user_email, $current_user->ID, $wc_post_id );
3513
+					$course_purchased = Sensei_Utils::sensei_customer_bought_product( $current_user->user_email, $current_user->ID, $wc_post_id );
3514 3514
 
3515
-                    if( $course_purchased ) {
3515
+					if( $course_purchased ) {
3516 3516
 
3517
-                        $prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true );
3518
-                        $course_link = '<a href="' . esc_url( get_permalink( $prereq_course_id ) ) . '" title="' . esc_attr( get_the_title( $prereq_course_id ) ) . '">' . __( 'the previous course', 'woothemes-sensei' )  . '</a>';
3519
-                        ?>
3517
+						$prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true );
3518
+						$course_link = '<a href="' . esc_url( get_permalink( $prereq_course_id ) ) . '" title="' . esc_attr( get_the_title( $prereq_course_id ) ) . '">' . __( 'the previous course', 'woothemes-sensei' )  . '</a>';
3519
+						?>
3520 3520
                             <div class="sensei-message info">
3521 3521
 
3522 3522
                                 <?php  echo sprintf( __( 'Please complete %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link ); ?>
@@ -3528,14 +3528,14 @@  discard block
 block discarded – undo
3528 3528
                         <div class="sensei-message info">
3529 3529
 
3530 3530
                             <?php
3531
-                            $course_link = '<a href="' . esc_url( get_permalink( $course_id ) )
3532
-                                            . '"title="' . __( 'Sign Up', 'woothemes-sensei' )
3533
-                                            . '">' . __( 'course', 'woothemes-sensei' )
3534
-                                            . '</a>';
3531
+							$course_link = '<a href="' . esc_url( get_permalink( $course_id ) )
3532
+											. '"title="' . __( 'Sign Up', 'woothemes-sensei' )
3533
+											. '">' . __( 'course', 'woothemes-sensei' )
3534
+											. '</a>';
3535 3535
 
3536
-                            echo  sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
3536
+							echo  sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
3537 3537
 
3538
-                            ?>
3538
+							?>
3539 3539
 
3540 3540
                         </div>
3541 3541
                     <?php } ?>
@@ -3552,11 +3552,11 @@  discard block
 block discarded – undo
3552 3552
 
3553 3553
                 <div class="sensei-message alert">
3554 3554
                     <?php
3555
-                    $course_link =  '<a href="'
3556
-                                        . esc_url( get_permalink( $course_id ) )
3557
-                                        . '" title="' . __( 'Sign Up', 'woothemes-sensei' )
3558
-                                        . '">' . __( 'course', 'woothemes-sensei' )
3559
-                                    . '</a>';
3555
+					$course_link =  '<a href="'
3556
+										. esc_url( get_permalink( $course_id ) )
3557
+										. '" title="' . __( 'Sign Up', 'woothemes-sensei' )
3558
+										. '">' . __( 'course', 'woothemes-sensei' )
3559
+									. '</a>';
3560 3560
 
3561 3561
 					if ( Sensei_Utils::is_preview_lesson( get_the_ID( ) ) ) {
3562 3562
 
@@ -3568,7 +3568,7 @@  discard block
 block discarded – undo
3568 3568
 
3569 3569
 					}
3570 3570
 
3571
-                    ?>
3571
+					?>
3572 3572
                 </div>
3573 3573
 
3574 3574
             <?php endif; ?>
@@ -3578,75 +3578,75 @@  discard block
 block discarded – undo
3578 3578
         </section>
3579 3579
 
3580 3580
         <?php
3581
-    }// end course_signup_link
3581
+	}// end course_signup_link
3582 3582
 
3583
-    /**
3584
-     * Show a message telling the user to complete the previous message if they haven't done so yet
3585
-     *
3586
-     * @since 1.9.0
3587
-     */
3588
-    public  static function prerequisite_complete_message(){
3583
+	/**
3584
+	 * Show a message telling the user to complete the previous message if they haven't done so yet
3585
+	 *
3586
+	 * @since 1.9.0
3587
+	 */
3588
+	public  static function prerequisite_complete_message(){
3589 3589
 
3590
-        $lesson_prerequisite =  WooThemes_Sensei_Lesson::get_lesson_prerequisite_id( get_the_ID() );
3591
-        $lesson_has_pre_requisite = $lesson_prerequisite > 0;
3592
-        if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(  get_the_ID(), get_current_user_id() ) && $lesson_has_pre_requisite ) {
3590
+		$lesson_prerequisite =  WooThemes_Sensei_Lesson::get_lesson_prerequisite_id( get_the_ID() );
3591
+		$lesson_has_pre_requisite = $lesson_prerequisite > 0;
3592
+		if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(  get_the_ID(), get_current_user_id() ) && $lesson_has_pre_requisite ) {
3593 3593
 
3594
-            $prerequisite_lesson_link  = '<a href="' . esc_url( get_permalink( $lesson_prerequisite ) ) . '" title="' . esc_attr(  sprintf( __( 'You must first complete: %1$s', 'woothemes-sensei' ), get_the_title( $lesson_prerequisite ) ) ) . '">' . get_the_title( $lesson_prerequisite ). '</a>';
3595
-            echo sprintf( __( 'You must first complete %1$s before viewing this Lesson', 'woothemes-sensei' ), $prerequisite_lesson_link );
3594
+			$prerequisite_lesson_link  = '<a href="' . esc_url( get_permalink( $lesson_prerequisite ) ) . '" title="' . esc_attr(  sprintf( __( 'You must first complete: %1$s', 'woothemes-sensei' ), get_the_title( $lesson_prerequisite ) ) ) . '">' . get_the_title( $lesson_prerequisite ). '</a>';
3595
+			echo sprintf( __( 'You must first complete %1$s before viewing this Lesson', 'woothemes-sensei' ), $prerequisite_lesson_link );
3596 3596
 
3597
-        }
3597
+		}
3598 3598
 
3599
-    }
3599
+	}
3600 3600
 
3601
-    /**
3602
-     * Deprecate the sensei_lesson_archive_header hook but keep it
3603
-     * active for backwards compatibility.
3604
-     *
3605
-     * @deprecated since 1.9.0
3606
-     */
3607
-    public static function deprecate_sensei_lesson_archive_header_hook(){
3601
+	/**
3602
+	 * Deprecate the sensei_lesson_archive_header hook but keep it
3603
+	 * active for backwards compatibility.
3604
+	 *
3605
+	 * @deprecated since 1.9.0
3606
+	 */
3607
+	public static function deprecate_sensei_lesson_archive_header_hook(){
3608 3608
 
3609
-        sensei_do_deprecated_action('sensei_lesson_archive_header', '1.9.0', 'sensei_loop_lesson_inside_before');
3609
+		sensei_do_deprecated_action('sensei_lesson_archive_header', '1.9.0', 'sensei_loop_lesson_inside_before');
3610 3610
 
3611
-    }
3611
+	}
3612 3612
 
3613
-    /**
3614
-     * Outputs the the lesson archive header.
3615
-     *
3616
-     * @since  1.9.0
3617
-     * @return void
3618
-     */
3619
-    public function the_archive_header( ) {
3613
+	/**
3614
+	 * Outputs the the lesson archive header.
3615
+	 *
3616
+	 * @since  1.9.0
3617
+	 * @return void
3618
+	 */
3619
+	public function the_archive_header( ) {
3620 3620
 
3621
-        $before_html = '<header class="archive-header"><h1>';
3622
-        $after_html = '</h1></header>';
3623
-        $html = $before_html .  __( 'Lessons Archive', 'woothemes-sensei' ) . $after_html;
3621
+		$before_html = '<header class="archive-header"><h1>';
3622
+		$after_html = '</h1></header>';
3623
+		$html = $before_html .  __( 'Lessons Archive', 'woothemes-sensei' ) . $after_html;
3624 3624
 
3625
-        echo apply_filters( 'sensei_lesson_archive_title', $html );
3625
+		echo apply_filters( 'sensei_lesson_archive_title', $html );
3626 3626
 
3627
-    } // sensei_course_archive_header()
3627
+	} // sensei_course_archive_header()
3628 3628
 
3629
-    /**
3630
-     * Output the title for the single lesson page
3631
-     *
3632
-     * @global $post
3633
-     * @since 1.9.0
3634
-     */
3635
-    public static function the_title(){
3629
+	/**
3630
+	 * Output the title for the single lesson page
3631
+	 *
3632
+	 * @global $post
3633
+	 * @since 1.9.0
3634
+	 */
3635
+	public static function the_title(){
3636 3636
 
3637
-        global $post;
3637
+		global $post;
3638 3638
 
3639
-        ?>
3639
+		?>
3640 3640
         <header>
3641 3641
 
3642 3642
             <h1>
3643 3643
 
3644 3644
                 <?php
3645
-                /**
3646
-                 * Filter documented in class-sensei-messages.php the_title
3647
-                 */
3648
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
3649
-                ?>
3645
+				/**
3646
+				 * Filter documented in class-sensei-messages.php the_title
3647
+				 */
3648
+				echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
3649
+				?>
3650 3650
 
3651 3651
             </h1>
3652 3652
 
@@ -3654,68 +3654,68 @@  discard block
 block discarded – undo
3654 3654
 
3655 3655
         <?php
3656 3656
 
3657
-    }//the_title
3657
+	}//the_title
3658 3658
 
3659
-    /**
3660
-     * Flush the rewrite rules for a lesson post type
3661
-     *
3662
-     * @since 1.9.0
3663
-     *
3664
-     * @param $post_id
3665
-     */
3666
-    public static function flush_rewrite_rules( $post_id ){
3659
+	/**
3660
+	 * Flush the rewrite rules for a lesson post type
3661
+	 *
3662
+	 * @since 1.9.0
3663
+	 *
3664
+	 * @param $post_id
3665
+	 */
3666
+	public static function flush_rewrite_rules( $post_id ){
3667 3667
 
3668
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
3668
+		if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
3669 3669
 
3670
-            return;
3670
+			return;
3671 3671
 
3672
-        }
3672
+		}
3673 3673
 
3674 3674
 
3675
-        if( 'lesson' == get_post_type( $post_id )  ){
3675
+		if( 'lesson' == get_post_type( $post_id )  ){
3676 3676
 
3677
-            Sensei()->initiate_rewrite_rules_flush();
3677
+			Sensei()->initiate_rewrite_rules_flush();
3678 3678
 
3679
-        }
3679
+		}
3680 3680
 
3681
-    }
3681
+	}
3682 3682
 
3683
-    /**
3684
-     * Output the quiz specific buttons and messaging on the single lesson page
3685
-     *
3686
-     *
3687
-     * @since 1.0.0 moved here from frontend class
3688
-     *
3689
-     * @param int $lesson_id
3690
-     * @param int $user_id
3691
-     */
3692
-    public static function footer_quiz_call_to_action( $lesson_id = 0, $user_id = 0 ) {
3683
+	/**
3684
+	 * Output the quiz specific buttons and messaging on the single lesson page
3685
+	 *
3686
+	 *
3687
+	 * @since 1.0.0 moved here from frontend class
3688
+	 *
3689
+	 * @param int $lesson_id
3690
+	 * @param int $user_id
3691
+	 */
3692
+	public static function footer_quiz_call_to_action( $lesson_id = 0, $user_id = 0 ) {
3693 3693
 
3694 3694
 
3695
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3696
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3697
-        $lesson_prerequisite       = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true );
3698
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3699
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3700
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3701
-        $show_actions              = is_user_logged_in() ? true : false;
3695
+		$lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3696
+		$user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3697
+		$lesson_prerequisite       = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true );
3698
+		$lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3699
+		$quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3700
+		$has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3701
+		$show_actions              = is_user_logged_in() ? true : false;
3702 3702
 
3703
-        if( intval( $lesson_prerequisite ) > 0 ) {
3703
+		if( intval( $lesson_prerequisite ) > 0 ) {
3704 3704
 
3705
-            // If the user hasn't completed the prereq then hide the current actions
3706
-            $show_actions = Sensei_Utils::user_completed_lesson( $lesson_prerequisite, $user_id );
3705
+			// If the user hasn't completed the prereq then hide the current actions
3706
+			$show_actions = Sensei_Utils::user_completed_lesson( $lesson_prerequisite, $user_id );
3707 3707
 
3708
-        }
3709
-        ?>
3708
+		}
3709
+		?>
3710 3710
 
3711 3711
         <footer>
3712 3712
 
3713 3713
             <?php
3714
-            if( $show_actions && $quiz_id && Sensei()->access_settings() ) {
3714
+			if( $show_actions && $quiz_id && Sensei()->access_settings() ) {
3715 3715
 
3716
-                $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3717
-                if( $has_quiz_questions ) {
3718
-                    ?>
3716
+				$has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3717
+				if( $has_quiz_questions ) {
3718
+					?>
3719 3719
 
3720 3720
                     <p>
3721 3721
 
@@ -3730,123 +3730,123 @@  discard block
 block discarded – undo
3730 3730
                     </p>
3731 3731
 
3732 3732
                     <?php
3733
-                }
3733
+				}
3734 3734
 
3735
-            } // End If Statement
3735
+			} // End If Statement
3736 3736
 
3737
-            if ( $show_actions && ! $has_user_completed_lesson ) {
3737
+			if ( $show_actions && ! $has_user_completed_lesson ) {
3738 3738
 
3739
-                sensei_complete_lesson_button();
3739
+				sensei_complete_lesson_button();
3740 3740
 
3741
-            } elseif( $show_actions ) {
3741
+			} elseif( $show_actions ) {
3742 3742
 
3743
-                sensei_reset_lesson_button();
3743
+				sensei_reset_lesson_button();
3744 3744
 
3745
-            } // End If Statement
3746
-            ?>
3745
+			} // End If Statement
3746
+			?>
3747 3747
 
3748 3748
         </footer>
3749 3749
 
3750 3750
         <?php
3751
-    } // End sensei_lesson_quiz_meta()
3751
+	} // End sensei_lesson_quiz_meta()
3752 3752
 
3753
-    /**
3754
-     * Show the lesson comments. This should be used in the loop.
3755
-     *
3756
-     * @since 1.9.0
3757
-     */
3758
-    public static function output_comments(){
3753
+	/**
3754
+	 * Show the lesson comments. This should be used in the loop.
3755
+	 *
3756
+	 * @since 1.9.0
3757
+	 */
3758
+	public static function output_comments(){
3759 3759
 
3760
-        if( ! is_user_logged_in() ){
3761
-            return;
3762
-        }
3760
+		if( ! is_user_logged_in() ){
3761
+			return;
3762
+		}
3763 3763
 
3764
-        $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete( get_the_ID(), get_current_user_id() );
3765
-        $course_id = Sensei()->lesson->get_course_id( get_the_ID() );
3766
-        $allow_comments = Sensei()->settings->settings[ 'lesson_comments' ];
3767
-        $user_taking_course = Sensei_Utils::user_started_course($course_id );
3764
+		$pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete( get_the_ID(), get_current_user_id() );
3765
+		$course_id = Sensei()->lesson->get_course_id( get_the_ID() );
3766
+		$allow_comments = Sensei()->settings->settings[ 'lesson_comments' ];
3767
+		$user_taking_course = Sensei_Utils::user_started_course($course_id );
3768 3768
 
3769
-        $lesson_allow_comments = $allow_comments && $pre_requisite_complete  && $user_taking_course;
3769
+		$lesson_allow_comments = $allow_comments && $pre_requisite_complete  && $user_taking_course;
3770 3770
 
3771
-        if (  $lesson_allow_comments || is_singular( 'sensei_message' ) ) {
3771
+		if (  $lesson_allow_comments || is_singular( 'sensei_message' ) ) {
3772 3772
 
3773
-            comments_template();
3773
+			comments_template();
3774 3774
 
3775
-        } // End If Statement
3775
+		} // End If Statement
3776 3776
 
3777
-    } //output_comments
3777
+	} //output_comments
3778 3778
 
3779
-    /**
3780
-     * Display the leeson quiz status if it should be shown
3781
-     *
3782
-     * @param int $lesson_id defaults to the global lesson id
3783
-     * @param int $user_id defaults to the current user id
3784
-     *
3785
-     * @since 1.9.0
3786
-     */
3787
-    public static function user_lesson_quiz_status_message( $lesson_id = 0, $user_id = 0){
3779
+	/**
3780
+	 * Display the leeson quiz status if it should be shown
3781
+	 *
3782
+	 * @param int $lesson_id defaults to the global lesson id
3783
+	 * @param int $user_id defaults to the current user id
3784
+	 *
3785
+	 * @since 1.9.0
3786
+	 */
3787
+	public static function user_lesson_quiz_status_message( $lesson_id = 0, $user_id = 0){
3788 3788
 
3789
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3790
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3791
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3792
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3793
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3789
+		$lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3790
+		$user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3791
+		$lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3792
+		$quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3793
+		$has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3794 3794
 
3795 3795
 
3796
-        if ( $quiz_id && is_user_logged_in()
3797
-            && Sensei_Utils::user_started_course( $lesson_course_id, $user_id ) ) {
3796
+		if ( $quiz_id && is_user_logged_in()
3797
+			&& Sensei_Utils::user_started_course( $lesson_course_id, $user_id ) ) {
3798 3798
 
3799
-            $no_quiz_count = 0;
3800
-            $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3799
+			$no_quiz_count = 0;
3800
+			$has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3801 3801
 
3802
-            // Display lesson quiz status message
3803
-            if ( $has_user_completed_lesson || $has_quiz_questions ) {
3804
-                $status = Sensei_Utils::sensei_user_quiz_status_message( $lesson_id, $user_id, true );
3805
-                echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>';
3806
-                if( $has_quiz_questions ) {
3807
-                   // echo $status['extra'];
3808
-                } // End If Statement
3809
-            } // End If Statement
3802
+			// Display lesson quiz status message
3803
+			if ( $has_user_completed_lesson || $has_quiz_questions ) {
3804
+				$status = Sensei_Utils::sensei_user_quiz_status_message( $lesson_id, $user_id, true );
3805
+				echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>';
3806
+				if( $has_quiz_questions ) {
3807
+				   // echo $status['extra'];
3808
+				} // End If Statement
3809
+			} // End If Statement
3810 3810
 
3811
-        }
3811
+		}
3812 3812
 
3813
-    }
3813
+	}
3814 3814
 
3815
-    /**
3816
-     * On the lesson archive limit the number of words the show up if the access settings are enabled
3817
-     *
3818
-     * @since 1.9.0
3819
-     * @param $content
3820
-     * @return string
3821
-     */
3822
-    public static function limit_archive_content ( $content ){
3815
+	/**
3816
+	 * On the lesson archive limit the number of words the show up if the access settings are enabled
3817
+	 *
3818
+	 * @since 1.9.0
3819
+	 * @param $content
3820
+	 * @return string
3821
+	 */
3822
+	public static function limit_archive_content ( $content ){
3823 3823
 
3824
-        if( is_archive('lesson') && Sensei()->settings->get('access_permission') ){
3824
+		if( is_archive('lesson') && Sensei()->settings->get('access_permission') ){
3825 3825
 
3826
-            return wp_trim_words( $content, $num_words = 30, $more = '…' );
3827
-        }
3826
+			return wp_trim_words( $content, $num_words = 30, $more = '…' );
3827
+		}
3828 3828
 
3829
-        return $content;
3829
+		return $content;
3830 3830
 
3831
-    } // end limit_archive_content
3831
+	} // end limit_archive_content
3832 3832
 
3833
-    /**
3834
-     * Returns all publised lesson ID's
3835
-     *
3836
-     * @since 1.9.0
3837
-     * @return array
3838
-     */
3839
-    public static function get_all_lesson_ids(){
3833
+	/**
3834
+	 * Returns all publised lesson ID's
3835
+	 *
3836
+	 * @since 1.9.0
3837
+	 * @return array
3838
+	 */
3839
+	public static function get_all_lesson_ids(){
3840 3840
 
3841
-        return get_posts( array(
3842
-            'post_type'=>'lesson',
3843
-            'fields'=>'ids',
3844
-            'post_status' => 'publish',
3845
-            'numberposts' => 4000, // legacy support
3846
-            'post_per_page' => 4000
3847
-        ));
3841
+		return get_posts( array(
3842
+			'post_type'=>'lesson',
3843
+			'fields'=>'ids',
3844
+			'post_status' => 'publish',
3845
+			'numberposts' => 4000, // legacy support
3846
+			'post_per_page' => 4000
3847
+		));
3848 3848
 
3849
-    }
3849
+	}
3850 3850
 
3851 3851
 } // End Class
3852 3852
 
Please login to merge, or discard this patch.
Spacing   +1098 added lines, -1098 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Sensei Lessons Class
@@ -19,83 +19,83 @@  discard block
 block discarded – undo
19 19
 	 * Constructor.
20 20
 	 * @since  1.0.0
21 21
 	 */
22
-	public function __construct () {
22
+	public function __construct() {
23 23
 
24 24
         $this->token = 'lesson';
25 25
 
26 26
 		// Setup meta fields for this post type
27
-		$this->meta_fields = array( 'lesson_prerequisite', 'lesson_course', 'lesson_preview', 'lesson_length', 'lesson_complexity', 'lesson_video_embed' );
27
+		$this->meta_fields = array('lesson_prerequisite', 'lesson_course', 'lesson_preview', 'lesson_length', 'lesson_complexity', 'lesson_video_embed');
28 28
 
29 29
         $this->question_order = '';
30 30
 
31 31
 		// Admin actions
32
-		if ( is_admin() ) {
32
+		if (is_admin()) {
33 33
 
34 34
 			// Metabox functions
35
-			add_action( 'admin_menu', array( $this, 'meta_box_setup' ), 20 );
36
-			add_action( 'save_post', array( $this, 'meta_box_save' ) );
37
-			add_action( 'save_post', array( $this, 'quiz_update' ) );
35
+			add_action('admin_menu', array($this, 'meta_box_setup'), 20);
36
+			add_action('save_post', array($this, 'meta_box_save'));
37
+			add_action('save_post', array($this, 'quiz_update'));
38 38
 
39 39
 			// Custom Write Panel Columns
40
-			add_filter( 'manage_edit-lesson_columns', array( $this, 'add_column_headings' ), 10, 1 );
41
-			add_action( 'manage_posts_custom_column', array( $this, 'add_column_data' ), 10, 2 );
40
+			add_filter('manage_edit-lesson_columns', array($this, 'add_column_headings'), 10, 1);
41
+			add_action('manage_posts_custom_column', array($this, 'add_column_data'), 10, 2);
42 42
 
43 43
 			// Add/Update question
44
-			add_action( 'wp_ajax_lesson_update_question', array( $this, 'lesson_update_question' ) );
45
-			add_action( 'wp_ajax_nopriv_lesson_update_question', array( $this, 'lesson_update_question' ) );
44
+			add_action('wp_ajax_lesson_update_question', array($this, 'lesson_update_question'));
45
+			add_action('wp_ajax_nopriv_lesson_update_question', array($this, 'lesson_update_question'));
46 46
 
47 47
 			// Add course
48
-			add_action( 'wp_ajax_lesson_add_course', array( $this, 'lesson_add_course' ) );
49
-			add_action( 'wp_ajax_nopriv_lesson_add_course', array( $this, 'lesson_add_course' ) );
48
+			add_action('wp_ajax_lesson_add_course', array($this, 'lesson_add_course'));
49
+			add_action('wp_ajax_nopriv_lesson_add_course', array($this, 'lesson_add_course'));
50 50
 
51 51
 			// Update grade type
52
-			add_action( 'wp_ajax_lesson_update_grade_type', array( $this, 'lesson_update_grade_type' ) );
53
-			add_action( 'wp_ajax_nopriv_lesson_update_grade_type', array( $this, 'lesson_update_grade_type' ) );
52
+			add_action('wp_ajax_lesson_update_grade_type', array($this, 'lesson_update_grade_type'));
53
+			add_action('wp_ajax_nopriv_lesson_update_grade_type', array($this, 'lesson_update_grade_type'));
54 54
 
55 55
 			// Update question order
56
-			add_action( 'wp_ajax_lesson_update_question_order', array( $this, 'lesson_update_question_order' ) );
57
-			add_action( 'wp_ajax_nopriv_lesson_update_question_order', array( $this, 'lesson_update_question_order' ) );
56
+			add_action('wp_ajax_lesson_update_question_order', array($this, 'lesson_update_question_order'));
57
+			add_action('wp_ajax_nopriv_lesson_update_question_order', array($this, 'lesson_update_question_order'));
58 58
 
59 59
 			//Update question order
60
-			add_action( 'wp_ajax_lesson_update_question_order_random', array( $this, 'lesson_update_question_order_random' ) );
61
-			add_action( 'wp_ajax_nopriv_lesson_update_question_order_random', array( $this, 'lesson_update_question_order_random' ) );
60
+			add_action('wp_ajax_lesson_update_question_order_random', array($this, 'lesson_update_question_order_random'));
61
+			add_action('wp_ajax_nopriv_lesson_update_question_order_random', array($this, 'lesson_update_question_order_random'));
62 62
 
63 63
 			// Get answer ID
64
-			add_action( 'wp_ajax_question_get_answer_id', array( $this, 'question_get_answer_id' ) );
65
-			add_action( 'wp_ajax_nopriv_question_get_answer_id', array( $this, 'question_get_answer_id' ) );
64
+			add_action('wp_ajax_question_get_answer_id', array($this, 'question_get_answer_id'));
65
+			add_action('wp_ajax_nopriv_question_get_answer_id', array($this, 'question_get_answer_id'));
66 66
 
67 67
 			// Add multiple questions
68
-			add_action( 'wp_ajax_lesson_add_multiple_questions', array( $this, 'lesson_add_multiple_questions' ) );
69
-			add_action( 'wp_ajax_nopriv_lesson_add_multiple_questions', array( $this, 'lesson_add_multiple_questions' ) );
68
+			add_action('wp_ajax_lesson_add_multiple_questions', array($this, 'lesson_add_multiple_questions'));
69
+			add_action('wp_ajax_nopriv_lesson_add_multiple_questions', array($this, 'lesson_add_multiple_questions'));
70 70
 
71 71
 			// Remove multiple questions
72
-			add_action( 'wp_ajax_lesson_remove_multiple_questions', array( $this, 'lesson_remove_multiple_questions' ) );
73
-			add_action( 'wp_ajax_nopriv_lesson_remove_multiple_questions', array( $this, 'lesson_remove_multiple_questions' ) );
72
+			add_action('wp_ajax_lesson_remove_multiple_questions', array($this, 'lesson_remove_multiple_questions'));
73
+			add_action('wp_ajax_nopriv_lesson_remove_multiple_questions', array($this, 'lesson_remove_multiple_questions'));
74 74
 
75 75
 			// Get question category limit
76
-			add_action( 'wp_ajax_get_question_category_limit', array( $this, 'get_question_category_limit' ) );
77
-			add_action( 'wp_ajax_nopriv_get_question_category_limit', array( $this, 'get_question_category_limit' ) );
76
+			add_action('wp_ajax_get_question_category_limit', array($this, 'get_question_category_limit'));
77
+			add_action('wp_ajax_nopriv_get_question_category_limit', array($this, 'get_question_category_limit'));
78 78
 
79 79
 			// Add existing questions
80
-			add_action( 'wp_ajax_lesson_add_existing_questions', array( $this, 'lesson_add_existing_questions' ) );
81
-			add_action( 'wp_ajax_nopriv_lesson_add_existing_questions', array( $this, 'lesson_add_existing_questions' ) );
80
+			add_action('wp_ajax_lesson_add_existing_questions', array($this, 'lesson_add_existing_questions'));
81
+			add_action('wp_ajax_nopriv_lesson_add_existing_questions', array($this, 'lesson_add_existing_questions'));
82 82
 
83 83
 			// Filter existing questions
84
-			add_action( 'wp_ajax_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) );
85
-			add_action( 'wp_ajax_nopriv_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) );
84
+			add_action('wp_ajax_filter_existing_questions', array($this, 'quiz_panel_filter_existing_questions'));
85
+			add_action('wp_ajax_nopriv_filter_existing_questions', array($this, 'quiz_panel_filter_existing_questions'));
86 86
 
87 87
             // output bulk edit fields
88
-            add_action( 'bulk_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
89
-            add_action( 'quick_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 );
88
+            add_action('bulk_edit_custom_box', array($this, 'all_lessons_edit_fields'), 10, 2);
89
+            add_action('quick_edit_custom_box', array($this, 'all_lessons_edit_fields'), 10, 2);
90 90
 
91 91
             // load quick edit default values
92
-            add_action('manage_lesson_posts_custom_column', array( $this, 'set_quick_edit_admin_defaults'), 11, 2);
92
+            add_action('manage_lesson_posts_custom_column', array($this, 'set_quick_edit_admin_defaults'), 11, 2);
93 93
 
94 94
             // save bulk edit fields
95
-            add_action( 'wp_ajax_save_bulk_edit_book', array( $this, 'save_all_lessons_edit_fields' ) );
95
+            add_action('wp_ajax_save_bulk_edit_book', array($this, 'save_all_lessons_edit_fields'));
96 96
 
97 97
             // flush rewrite rules when saving a lesson
98
-            add_action('save_post', array( __CLASS__, 'flush_rewrite_rules' ) );
98
+            add_action('save_post', array(__CLASS__, 'flush_rewrite_rules'));
99 99
 
100 100
 		} else {
101 101
 			// Frontend actions
@@ -108,34 +108,34 @@  discard block
 block discarded – undo
108 108
 	 * @access public
109 109
 	 * @return void
110 110
 	 */
111
-	public function meta_box_setup () {
111
+	public function meta_box_setup() {
112 112
 
113 113
 		// Add Meta Box for Prerequisite Lesson
114
-		add_meta_box( 'lesson-prerequisite', __( 'Lesson Prerequisite', 'woothemes-sensei' ), array( $this, 'lesson_prerequisite_meta_box_content' ), $this->token, 'side', 'default' );
114
+		add_meta_box('lesson-prerequisite', __('Lesson Prerequisite', 'woothemes-sensei'), array($this, 'lesson_prerequisite_meta_box_content'), $this->token, 'side', 'default');
115 115
 
116 116
 		// Add Meta Box for Lesson Course
117
-		add_meta_box( 'lesson-course', __( 'Lesson Course', 'woothemes-sensei' ), array( $this, 'lesson_course_meta_box_content' ), $this->token, 'side', 'default' );
117
+		add_meta_box('lesson-course', __('Lesson Course', 'woothemes-sensei'), array($this, 'lesson_course_meta_box_content'), $this->token, 'side', 'default');
118 118
 
119 119
 		// Add Meta Box for Lesson Preview
120
-		add_meta_box( 'lesson-preview', __( 'Lesson Preview', 'woothemes-sensei' ), array( $this, 'lesson_preview_meta_box_content' ), $this->token, 'side', 'default' );
120
+		add_meta_box('lesson-preview', __('Lesson Preview', 'woothemes-sensei'), array($this, 'lesson_preview_meta_box_content'), $this->token, 'side', 'default');
121 121
 
122 122
 		// Add Meta Box for Lesson Information
123
-		add_meta_box( 'lesson-info', __( 'Lesson Information', 'woothemes-sensei' ), array( $this, 'lesson_info_meta_box_content' ), $this->token, 'normal', 'default' );
123
+		add_meta_box('lesson-info', __('Lesson Information', 'woothemes-sensei'), array($this, 'lesson_info_meta_box_content'), $this->token, 'normal', 'default');
124 124
 
125 125
 		// Add Meta Box for Quiz Settings
126
-		add_meta_box( 'lesson-quiz-settings', __( 'Quiz Settings', 'woothemes-sensei' ), array( $this, 'lesson_quiz_settings_meta_box_content' ), $this->token, 'normal', 'default' );
126
+		add_meta_box('lesson-quiz-settings', __('Quiz Settings', 'woothemes-sensei'), array($this, 'lesson_quiz_settings_meta_box_content'), $this->token, 'normal', 'default');
127 127
 
128 128
 		// Add Meta Box for Lesson Quiz Questions
129
-		add_meta_box( 'lesson-quiz', __( 'Quiz Questions', 'woothemes-sensei' ), array( $this, 'lesson_quiz_meta_box_content' ), $this->token, 'normal', 'default' );
129
+		add_meta_box('lesson-quiz', __('Quiz Questions', 'woothemes-sensei'), array($this, 'lesson_quiz_meta_box_content'), $this->token, 'normal', 'default');
130 130
 
131 131
 		// Remove "Custom Settings" meta box.
132
-		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
132
+		remove_meta_box('woothemes-settings', $this->token, 'normal');
133 133
 
134 134
 		// Add JS scripts
135
-		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
135
+		add_action('admin_enqueue_scripts', array($this, 'enqueue_scripts'));
136 136
 
137 137
 		// Add CSS
138
-		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_styles' ) );
138
+		add_action('admin_enqueue_scripts', array($this, 'enqueue_styles'));
139 139
 
140 140
 	} // End meta_box_setup()
141 141
 
@@ -146,30 +146,30 @@  discard block
 block discarded – undo
146 146
 	 * @access public
147 147
 	 * @return void
148 148
 	 */
149
-	public function lesson_info_meta_box_content () {
149
+	public function lesson_info_meta_box_content() {
150 150
 		global $post;
151 151
 
152
-		$lesson_length = get_post_meta( $post->ID, '_lesson_length', true );
153
-		$lesson_complexity = get_post_meta( $post->ID, '_lesson_complexity', true );
152
+		$lesson_length = get_post_meta($post->ID, '_lesson_length', true);
153
+		$lesson_complexity = get_post_meta($post->ID, '_lesson_complexity', true);
154 154
 		$complexity_array = $this->lesson_complexities();
155
-		$lesson_video_embed = get_post_meta( $post->ID, '_lesson_video_embed', true );
155
+		$lesson_video_embed = get_post_meta($post->ID, '_lesson_video_embed', true);
156 156
 
157 157
 		$html = '';
158 158
 		// Lesson Length
159
-		$html .= '<p><label for="lesson_length">' . __( 'Lesson Length in minutes', 'woothemes-sensei' ) . ': </label>';
160
-		$html .= '<input type="number" id="lesson-length" name="lesson_length" class="small-text" value="' . esc_attr( $lesson_length ) . '" /></p>' . "\n";
159
+		$html .= '<p><label for="lesson_length">'.__('Lesson Length in minutes', 'woothemes-sensei').': </label>';
160
+		$html .= '<input type="number" id="lesson-length" name="lesson_length" class="small-text" value="'.esc_attr($lesson_length).'" /></p>'."\n";
161 161
 		// Lesson Complexity
162
-		$html .= '<p><label for="lesson_complexity">' . __( 'Lesson Complexity', 'woothemes-sensei' ) . ': </label>';
162
+		$html .= '<p><label for="lesson_complexity">'.__('Lesson Complexity', 'woothemes-sensei').': </label>';
163 163
 		$html .= '<select id="lesson-complexity-options" name="lesson_complexity" class="chosen_select lesson-complexity-select">';
164
-			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
165
-			foreach ($complexity_array as $key => $value){
166
-				$html .= '<option value="' . esc_attr( $key ) . '"' . selected( $key, $lesson_complexity, false ) . '>' . esc_html( $value ) . '</option>' . "\n";
164
+			$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
165
+			foreach ($complexity_array as $key => $value) {
166
+				$html .= '<option value="'.esc_attr($key).'"'.selected($key, $lesson_complexity, false).'>'.esc_html($value).'</option>'."\n";
167 167
 			} // End For Loop
168
-		$html .= '</select></p>' . "\n";
168
+		$html .= '</select></p>'."\n";
169 169
 
170
-		$html .= '<p><label for="lesson_video_embed">' . __( 'Video Embed Code', 'woothemes-sensei' ) . ':</label><br/>' . "\n";
171
-		$html .= '<textarea rows="5" cols="50" name="lesson_video_embed" tabindex="6" id="course-video-embed">' . $lesson_video_embed . '</textarea></p>' . "\n";
172
-		$html .= '<p>' .  __( 'Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei' ) . '</p>';
170
+		$html .= '<p><label for="lesson_video_embed">'.__('Video Embed Code', 'woothemes-sensei').':</label><br/>'."\n";
171
+		$html .= '<textarea rows="5" cols="50" name="lesson_video_embed" tabindex="6" id="course-video-embed">'.$lesson_video_embed.'</textarea></p>'."\n";
172
+		$html .= '<p>'.__('Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei').'</p>';
173 173
 
174 174
 		echo $html;
175 175
 
@@ -181,31 +181,31 @@  discard block
 block discarded – undo
181 181
 	 * @access public
182 182
 	 * @return void
183 183
 	 */
184
-	public function lesson_prerequisite_meta_box_content () {
184
+	public function lesson_prerequisite_meta_box_content() {
185 185
 		global $post;
186 186
 		// Get existing post meta
187
-		$select_lesson_prerequisite = get_post_meta( $post->ID, '_lesson_prerequisite', true );
187
+		$select_lesson_prerequisite = get_post_meta($post->ID, '_lesson_prerequisite', true);
188 188
 		// Get the Lesson Posts
189
-		$post_args = array(	'post_type' 		=> 'lesson',
189
+		$post_args = array('post_type' 		=> 'lesson',
190 190
 							'posts_per_page' 		=> -1,
191 191
 							'orderby'         	=> 'title',
192 192
     						'order'           	=> 'ASC',
193 193
     						'exclude' 			=> $post->ID,
194 194
 							'suppress_filters' 	=> 0
195 195
 							);
196
-		$posts_array = get_posts( $post_args );
196
+		$posts_array = get_posts($post_args);
197 197
 		// Build the HTML to Output
198 198
 		$html = '';
199
-		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
200
-		if ( count( $posts_array ) > 0 ) {
201
-			$html .= '<select id="lesson-prerequisite-options" name="lesson_prerequisite" class="chosen_select widefat">' . "\n";
202
-			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
203
-				foreach ($posts_array as $post_item){
204
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_lesson_prerequisite, false ) . '>' . esc_html( $post_item->post_title ) . '</option>' . "\n";
199
+		$html .= wp_nonce_field('sensei-save-post-meta', 'woo_'.$this->token.'_nonce', true, false);
200
+		if (count($posts_array) > 0) {
201
+			$html .= '<select id="lesson-prerequisite-options" name="lesson_prerequisite" class="chosen_select widefat">'."\n";
202
+			$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
203
+				foreach ($posts_array as $post_item) {
204
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_lesson_prerequisite, false).'>'.esc_html($post_item->post_title).'</option>'."\n";
205 205
 				} // End For Loop
206
-			$html .= '</select>' . "\n";
206
+			$html .= '</select>'."\n";
207 207
 		} else {
208
-			$html .= '<p>' . esc_html( __( 'No lessons exist yet. Please add some first.', 'woothemes-sensei' ) ) . '</p>';
208
+			$html .= '<p>'.esc_html(__('No lessons exist yet. Please add some first.', 'woothemes-sensei')).'</p>';
209 209
 		} // End If Statement
210 210
 		// Output the HTML
211 211
 		echo $html;
@@ -217,20 +217,20 @@  discard block
 block discarded – undo
217 217
 	 * @access public
218 218
 	 * @return void
219 219
 	 */
220
-	public function lesson_preview_meta_box_content () {
220
+	public function lesson_preview_meta_box_content() {
221 221
 		global $post;
222 222
 		// Get existing post meta
223
-		$lesson_preview = get_post_meta( $post->ID, '_lesson_preview', true );
223
+		$lesson_preview = get_post_meta($post->ID, '_lesson_preview', true);
224 224
 		$html = '';
225
-		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
225
+		$html .= wp_nonce_field('sensei-save-post-meta', 'woo_'.$this->token.'_nonce', true, false);
226 226
 
227 227
 		$checked = '';
228
-		if ( isset( $lesson_preview ) && ( '' != $lesson_preview ) ) {
229
-	 	    $checked = checked( 'preview', $lesson_preview, false );
228
+		if (isset($lesson_preview) && ('' != $lesson_preview)) {
229
+	 	    $checked = checked('preview', $lesson_preview, false);
230 230
 	 	} // End If Statement
231 231
 
232 232
 	 	$html .= '<label for="lesson_preview">';
233
-	 	$html .= '<input type="checkbox" id="lesson_preview" name="lesson_preview" value="preview" ' . $checked . '>&nbsp;' . __( 'Allow this lesson to be viewed without purchase/login', 'woothemes-sensei' ) . '<br>';
233
+	 	$html .= '<input type="checkbox" id="lesson_preview" name="lesson_preview" value="preview" '.$checked.'>&nbsp;'.__('Allow this lesson to be viewed without purchase/login', 'woothemes-sensei').'<br>';
234 234
 
235 235
 		// Output the HTML
236 236
 		echo $html;
@@ -243,32 +243,32 @@  discard block
 block discarded – undo
243 243
 	 * @param int $post_id
244 244
 	 * @return integer $post_id
245 245
 	 */
246
-	public function meta_box_save ( $post_id ) {
246
+	public function meta_box_save($post_id) {
247 247
 
248 248
 		// Verify the nonce before proceeding.
249
-		if ( ( get_post_type( $post_id ) != $this->token ) || !isset(   $_POST[ 'woo_' . $this->token . '_nonce'] )  || ! wp_verify_nonce( $_POST[ 'woo_' . $this->token . '_nonce' ], 'sensei-save-post-meta' ) ) {
249
+		if ((get_post_type($post_id) != $this->token) || ! isset($_POST['woo_'.$this->token.'_nonce']) || ! wp_verify_nonce($_POST['woo_'.$this->token.'_nonce'], 'sensei-save-post-meta')) {
250 250
 			return $post_id;
251 251
 		} // End If Statement
252 252
 		// Get the post type object.
253
-		$post_type = get_post_type_object( get_post_type( $post_id ) );
253
+		$post_type = get_post_type_object(get_post_type($post_id));
254 254
 		// Check if the current user has permission to edit the post.
255
-		if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) {
255
+		if ( ! current_user_can($post_type->cap->edit_post, $post_id)) {
256 256
 			return $post_id;
257 257
 		} // End If Statement
258 258
 		// Check if the current post type is a page
259
-		if ( 'page' == $_POST[ 'post_type' ] ) {
260
-			if ( ! current_user_can( 'edit_page', $post_id ) ) {
259
+		if ('page' == $_POST['post_type']) {
260
+			if ( ! current_user_can('edit_page', $post_id)) {
261 261
 				return $post_id;
262 262
 			} // End If Statement
263 263
 		} else {
264
-			if ( ! current_user_can( 'edit_post', $post_id ) ) {
264
+			if ( ! current_user_can('edit_post', $post_id)) {
265 265
 				return $post_id;
266 266
 			} // End If Statement
267 267
 		} // End If Statement
268 268
 		// Save the post meta data fields
269
-		if ( isset($this->meta_fields) && is_array($this->meta_fields) ) {
270
-			foreach ( $this->meta_fields as $meta_key ) {
271
-				$this->save_post_meta( $meta_key, $post_id );
269
+		if (isset($this->meta_fields) && is_array($this->meta_fields)) {
270
+			foreach ($this->meta_fields as $meta_key) {
271
+				$this->save_post_meta($meta_key, $post_id);
272 272
 			} // End For Loop
273 273
 		} // End If Statement
274 274
 	} // End meta_box_save()
@@ -280,37 +280,37 @@  discard block
 block discarded – undo
280 280
 	 * @access public
281 281
 	 * @return integer|boolean $post_id or false
282 282
 	 */
283
-	public function quiz_update( $post_id ) {
283
+	public function quiz_update($post_id) {
284 284
 		global $post;
285 285
 		// Verify the nonce before proceeding.
286
-		if ( ( 'lesson' != get_post_type( $post_id ) )|| !isset(   $_POST[ 'woo_' . $this->token . '_nonce'] )  || ! wp_verify_nonce( $_POST[ 'woo_' . $this->token . '_nonce' ], 'sensei-save-post-meta') ) {
287
-			if ( isset($post->ID) ) {
286
+		if (('lesson' != get_post_type($post_id)) || ! isset($_POST['woo_'.$this->token.'_nonce']) || ! wp_verify_nonce($_POST['woo_'.$this->token.'_nonce'], 'sensei-save-post-meta')) {
287
+			if (isset($post->ID)) {
288 288
 				return $post->ID;
289 289
 			} else {
290 290
 				return false;
291 291
 			} // End If Statement
292 292
 		} // End If Statement
293 293
 
294
-		if( wp_is_post_revision( $post_id ) || wp_is_post_autosave( $post_id ) ) {
294
+		if (wp_is_post_revision($post_id) || wp_is_post_autosave($post_id)) {
295 295
 			return false;
296 296
 		}
297 297
 
298 298
 		// Temporarily disable the filter
299
-        remove_action( 'save_post', array( $this, 'quiz_update' ) );
299
+        remove_action('save_post', array($this, 'quiz_update'));
300 300
 		// Save the Quiz
301
-		$quiz_id = $this->lesson_quizzes( $post_id, 'any');
301
+		$quiz_id = $this->lesson_quizzes($post_id, 'any');
302 302
 
303 303
 		 // Sanitize and setup the post data
304
-		$_POST = stripslashes_deep( $_POST );
305
-		if ( isset( $_POST[ 'quiz_id' ] ) && ( 0 < absint( $_POST[ 'quiz_id' ] ) ) ) {
306
-			$quiz_id = absint( $_POST[ 'quiz_id' ] );
304
+		$_POST = stripslashes_deep($_POST);
305
+		if (isset($_POST['quiz_id']) && (0 < absint($_POST['quiz_id']))) {
306
+			$quiz_id = absint($_POST['quiz_id']);
307 307
 		} // End If Statement
308
-		$post_title = esc_html( $_POST[ 'post_title' ] );
309
-		$post_status = esc_html( $_POST[ 'post_status' ] );
308
+		$post_title = esc_html($_POST['post_title']);
309
+		$post_status = esc_html($_POST['post_status']);
310 310
 		$post_content = '';
311 311
 
312 312
 		// Setup Query Arguments
313
-		$post_type_args = array(	'post_content' => $post_content,
313
+		$post_type_args = array('post_content' => $post_content,
314 314
   		    						'post_status' => $post_status,
315 315
   		    						'post_title' => $post_title,
316 316
   		    						'post_type' => 'quiz',
@@ -320,84 +320,84 @@  discard block
 block discarded – undo
320 320
 		$settings = $this->get_quiz_settings();
321 321
 
322 322
   		// Update or Insert the Lesson Quiz
323
-		if ( 0 < $quiz_id ) {
323
+		if (0 < $quiz_id) {
324 324
 			// Update the Quiz
325
-			$post_type_args[ 'ID' ] = $quiz_id;
325
+			$post_type_args['ID'] = $quiz_id;
326 326
 		    wp_update_post($post_type_args);
327 327
 
328 328
 		    // Update the post meta data
329
-		    update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
329
+		    update_post_meta($quiz_id, '_quiz_lesson', $post_id);
330 330
 
331
-		    foreach( $settings as $field ) {
332
-		    	if( 'random_question_order' != $field['id'] ) {
333
-			    	$value = $this->get_submitted_setting_value( $field );
334
-			    	if( isset( $value ) ) {
335
-			    		update_post_meta( $quiz_id, '_' . $field['id'], $value );
331
+		    foreach ($settings as $field) {
332
+		    	if ('random_question_order' != $field['id']) {
333
+			    	$value = $this->get_submitted_setting_value($field);
334
+			    	if (isset($value)) {
335
+			    		update_post_meta($quiz_id, '_'.$field['id'], $value);
336 336
 			    	}
337 337
 			    }
338 338
 		    }
339 339
 
340 340
 		    // Set the post terms for quiz-type
341
-		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
341
+		    wp_set_post_terms($quiz_id, array('multiple-choice'), 'quiz-type');
342 342
 		} else {
343 343
 			// Create the Quiz
344 344
 		    $quiz_id = wp_insert_post($post_type_args);
345 345
 
346 346
 		    // Add the post meta data WP will add it if it doesn't exist
347
-            update_post_meta( $quiz_id, '_quiz_lesson', $post_id );
347
+            update_post_meta($quiz_id, '_quiz_lesson', $post_id);
348 348
 
349
-		    foreach( $settings as $field ) {
350
-		    	if( 'random_question_order' != $field['id'] ) {
349
+		    foreach ($settings as $field) {
350
+		    	if ('random_question_order' != $field['id']) {
351 351
 
352 352
                     //ignore values not posted to avoid
353 353
                     // overwriting with empty or default values
354 354
                     // when the values are posted from bulk edit or quick edit
355
-                    if( !isset( $_POST[ $field['id'] ] ) ){
355
+                    if ( ! isset($_POST[$field['id']])) {
356 356
                         continue;
357 357
                     }
358 358
 
359
-			    	$value = $this->get_submitted_setting_value( $field );
360
-			    	if( isset( $value ) ) {
361
-			    		add_post_meta( $quiz_id, '_' . $field['id'], $value );
359
+			    	$value = $this->get_submitted_setting_value($field);
360
+			    	if (isset($value)) {
361
+			    		add_post_meta($quiz_id, '_'.$field['id'], $value);
362 362
 			    	}
363 363
 			    }
364 364
 		    }
365 365
 
366 366
 		    // Set the post terms for quiz-type
367
-		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' );
367
+		    wp_set_post_terms($quiz_id, array('multiple-choice'), 'quiz-type');
368 368
 		} // End If Statement
369 369
 
370 370
 		// Add default lesson order meta value
371
-		$course_id = get_post_meta( $post_id, '_lesson_course', true );
372
-		if( $course_id ) {
373
-			if( ! get_post_meta( $post_id, '_order_' . $course_id, true ) ) {
374
-				update_post_meta( $post_id, '_order_' . $course_id, 0 );
371
+		$course_id = get_post_meta($post_id, '_lesson_course', true);
372
+		if ($course_id) {
373
+			if ( ! get_post_meta($post_id, '_order_'.$course_id, true)) {
374
+				update_post_meta($post_id, '_order_'.$course_id, 0);
375 375
 			}
376 376
 		}
377 377
 		// Add reference back to the Quiz
378
-		update_post_meta( $post_id, '_lesson_quiz', $quiz_id );
378
+		update_post_meta($post_id, '_lesson_quiz', $quiz_id);
379 379
 		// Mark if the Lesson Quiz has questions
380
-		$quiz_questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
381
-		if( 0 < count( $quiz_questions ) ) {
382
-			update_post_meta( $post_id, '_quiz_has_questions', '1' );
380
+		$quiz_questions = Sensei()->lesson->lesson_quiz_questions($quiz_id);
381
+		if (0 < count($quiz_questions)) {
382
+			update_post_meta($post_id, '_quiz_has_questions', '1');
383 383
 		}
384 384
 		else {
385
-			delete_post_meta( $post_id, '_quiz_has_questions' );
385
+			delete_post_meta($post_id, '_quiz_has_questions');
386 386
 		}
387 387
 
388 388
 		// Restore the previously disabled filter
389
-        add_action( 'save_post', array( $this, 'quiz_update' ) );
389
+        add_action('save_post', array($this, 'quiz_update'));
390 390
 
391 391
 	} // End post_updated()
392 392
 
393
-	public function get_submitted_setting_value( $field = false ) {
393
+	public function get_submitted_setting_value($field = false) {
394 394
 
395
-		if( ! $field ) return;
395
+		if ( ! $field) return;
396 396
 
397 397
 		$value = false;
398 398
 
399
-		if( 'quiz_grade_type' == $field['id'] ) {
400
-			if( isset( $_POST[ $field['id'] ] ) && 'on' == $_POST[ $field['id'] ] ) {
399
+		if ('quiz_grade_type' == $field['id']) {
400
+			if (isset($_POST[$field['id']]) && 'on' == $_POST[$field['id']]) {
401 401
 				$value = 'auto';
402 402
 			} else {
403 403
 				$value = 'manual';
@@ -405,8 +405,8 @@  discard block
 block discarded – undo
405 405
 			return $value;
406 406
 		}
407 407
 
408
-		if ( isset( $_POST[ $field['id'] ] ) ) {
409
-			$value = $_POST[ $field['id'] ];
408
+		if (isset($_POST[$field['id']])) {
409
+			$value = $_POST[$field['id']];
410 410
 		} else {
411 411
 			$value = $field['default'];
412 412
 		}
@@ -422,18 +422,18 @@  discard block
 block discarded – undo
422 422
 	 * @param int $post_id (default: 0)
423 423
 	 * @return int|bool meta id or saved status
424 424
 	 */
425
-	private function save_post_meta( $post_key = '', $post_id = 0 ) {
425
+	private function save_post_meta($post_key = '', $post_id = 0) {
426 426
 		// Get the meta key.
427
-		$meta_key = '_' . $post_key;
427
+		$meta_key = '_'.$post_key;
428 428
 
429 429
         //ignore fields are not posted
430 430
 
431
-        if( !isset( $_POST[ $post_key ] ) ){
431
+        if ( ! isset($_POST[$post_key])) {
432 432
 
433 433
             // except for lesson preview checkbox field
434
-            if( 'lesson_preview' == $post_key ){
434
+            if ('lesson_preview' == $post_key) {
435 435
 
436
-                $_POST[ $post_key ] = '';
436
+                $_POST[$post_key] = '';
437 437
 
438 438
             } else {
439 439
 
@@ -444,15 +444,15 @@  discard block
 block discarded – undo
444 444
         }
445 445
 
446 446
 		// Get the posted data and sanitize it for use as an HTML class.
447
-		if ( 'lesson_video_embed' == $post_key) {
448
-			$new_meta_value = esc_html( $_POST[$post_key] );
447
+		if ('lesson_video_embed' == $post_key) {
448
+			$new_meta_value = esc_html($_POST[$post_key]);
449 449
 		} else {
450
-			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
450
+			$new_meta_value = (isset($_POST[$post_key]) ? sanitize_html_class($_POST[$post_key]) : '');
451 451
 		} // End If Statement
452 452
 
453 453
         // update field with the new value
454
-        if( -1 != $new_meta_value  ){
455
-            return update_post_meta( $post_id, $meta_key, $new_meta_value );
454
+        if ( -1 != $new_meta_value  ) {
455
+            return update_post_meta($post_id, $meta_key, $new_meta_value);
456 456
         }
457 457
 
458 458
 	} // End save_post_meta()
@@ -463,30 +463,30 @@  discard block
 block discarded – undo
463 463
 	 * @access public
464 464
 	 * @return void
465 465
 	 */
466
-	public function lesson_course_meta_box_content () {
466
+	public function lesson_course_meta_box_content() {
467 467
 		global $post;
468 468
 		// Setup Lesson Meta Data
469 469
 		$selected_lesson_course = 0;
470
-		if ( 0 < $post->ID ) {
471
-			$selected_lesson_course = get_post_meta( $post->ID, '_lesson_course', true );
470
+		if (0 < $post->ID) {
471
+			$selected_lesson_course = get_post_meta($post->ID, '_lesson_course', true);
472 472
 		} // End If Statement
473 473
 		// Handle preselected course
474
-		if ( isset( $_GET[ 'course_id' ] ) && ( 0 < absint( $_GET[ 'course_id' ] ) ) ) {
475
-			$selected_lesson_course = absint( $_GET[ 'course_id' ] );
474
+		if (isset($_GET['course_id']) && (0 < absint($_GET['course_id']))) {
475
+			$selected_lesson_course = absint($_GET['course_id']);
476 476
 		} // End If Statement
477 477
 		// Get the Lesson Posts
478
-		$post_args = array(	'post_type' 		=> 'course',
478
+		$post_args = array('post_type' 		=> 'course',
479 479
 							'posts_per_page' 		=> -1,
480 480
 							'orderby'         	=> 'title',
481 481
     						'order'           	=> 'ASC',
482 482
     						'post_status'      	=> 'any',
483 483
     						'suppress_filters' 	=> 0,
484 484
 							);
485
-		$posts_array = get_posts( $post_args );
485
+		$posts_array = get_posts($post_args);
486 486
 		// Buid the HTML to Output
487 487
 		$html = '';
488 488
 		// Nonce
489
-		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
489
+		$html .= wp_nonce_field('sensei-save-post-meta', 'woo_'.$this->token.'_nonce', true, false);
490 490
 
491 491
         // Select the course for the lesson
492 492
         $drop_down_args = array(
@@ -496,67 +496,67 @@  discard block
 block discarded – undo
496 496
 
497 497
         $courses = WooThemes_Sensei_Course::get_all_courses();
498 498
         $courses_options = array();
499
-        foreach( $courses as $course ){
500
-            $courses_options[ $course->ID ] = get_the_title( $course ) ;
499
+        foreach ($courses as $course) {
500
+            $courses_options[$course->ID] = get_the_title($course);
501 501
         }
502
-        $html .= Sensei_Utils::generate_drop_down( $selected_lesson_course, $courses_options, $drop_down_args );
502
+        $html .= Sensei_Utils::generate_drop_down($selected_lesson_course, $courses_options, $drop_down_args);
503 503
 
504 504
         // Course Actions Panel
505
-		if ( current_user_can( 'publish_courses' )) {
505
+		if (current_user_can('publish_courses')) {
506 506
 				$html .= '<div id="lesson-course-actions">';
507 507
 					$html .= '<p>';
508 508
 						// Add a course action link
509
-						$html .= '<a id="lesson-course-add" href="#course-add" class="lesson-add-course">+ ' . __('Add New Course', 'woothemes-sensei' ) . '</a>';
509
+						$html .= '<a id="lesson-course-add" href="#course-add" class="lesson-add-course">+ '.__('Add New Course', 'woothemes-sensei').'</a>';
510 510
 					$html .= '</p>';
511 511
 				$html .= '</div>';
512 512
 				// Add a course input fields
513 513
 				$html .= '<div id="lesson-course-details" class="hidden">';
514 514
 					$html .= '<p>';
515 515
 						// Course Title input
516
-						$html .= '<label>' . __( 'Course Title' , 'woothemes-sensei' ) . '</label> ';
516
+						$html .= '<label>'.__('Course Title', 'woothemes-sensei').'</label> ';
517 517
 	  					$html .= '<input type="text" id="course-title" name="course_title" value="" size="25" class="widefat" />';
518 518
 	  					// Course Description input
519
-	  					$html .= '<label>' . __( 'Description' , 'woothemes-sensei' ) . '</label> ';
519
+	  					$html .= '<label>'.__('Description', 'woothemes-sensei').'</label> ';
520 520
 	  					$html .= '<textarea rows="10" cols="40" id="course-content" name="course_content" value="" size="300" class="widefat"></textarea>';
521 521
 	  					// Course Prerequisite
522
-	  					$html .= '<label>' . __( 'Course Prerequisite' , 'woothemes-sensei' ) . '</label> ';
523
-	  					$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">' . "\n";
524
-							$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
525
-							foreach ($posts_array as $post_item){
526
-								$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '">' . esc_html( $post_item->post_title ) . '</option>' . "\n";
522
+	  					$html .= '<label>'.__('Course Prerequisite', 'woothemes-sensei').'</label> ';
523
+	  					$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">'."\n";
524
+							$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
525
+							foreach ($posts_array as $post_item) {
526
+								$html .= '<option value="'.esc_attr(absint($post_item->ID)).'">'.esc_html($post_item->post_title).'</option>'."\n";
527 527
 							} // End For Loop
528
-						$html .= '</select>' . "\n";
528
+						$html .= '</select>'."\n";
529 529
 						// Course Product
530
-                        if ( Sensei_WC::is_woocommerce_active() ) {
530
+                        if (Sensei_WC::is_woocommerce_active()) {
531 531
 	  						// Get the Products
532
-							$select_course_woocommerce_product = get_post_meta( $post_item->ID, '_course_woocommerce_product', true );
532
+							$select_course_woocommerce_product = get_post_meta($post_item->ID, '_course_woocommerce_product', true);
533 533
 
534
-							$product_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
534
+							$product_args = array('post_type' 		=> array('product', 'product_variation'),
535 535
 													'posts_per_page' 		=> -1,
536 536
 													'orderby'         	=> 'title',
537 537
 	    											'order'           	=> 'DESC',
538
-	    											'post_status'		=> array( 'publish', 'private', 'draft' ),
538
+	    											'post_status'		=> array('publish', 'private', 'draft'),
539 539
 	    											'tax_query'			=> array(
540 540
 														array(
541 541
 															'taxonomy'	=> 'product_type',
542 542
 															'field'		=> 'slug',
543
-															'terms'		=> array( 'variable', 'grouped' ),
543
+															'terms'		=> array('variable', 'grouped'),
544 544
 															'operator'	=> 'NOT IN'
545 545
 														)
546 546
 													),
547 547
 	    											'suppress_filters' 	=> 0
548 548
 													);
549
-							$products_array = get_posts( $product_args );
550
-							$html .= '<label>' . __( 'WooCommerce Product' , 'woothemes-sensei' ) . '</label> ';
551
-	  						$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">' . "\n";
552
-								$html .= '<option value="-">' . __( 'None', 'woothemes-sensei' ) . '</option>';
549
+							$products_array = get_posts($product_args);
550
+							$html .= '<label>'.__('WooCommerce Product', 'woothemes-sensei').'</label> ';
551
+	  						$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">'."\n";
552
+								$html .= '<option value="-">'.__('None', 'woothemes-sensei').'</option>';
553 553
 								$prev_parent_id = 0;
554
-								foreach ($products_array as $products_item){
554
+								foreach ($products_array as $products_item) {
555 555
 
556
-									if ( 'product_variation' == $products_item->post_type ) {
557
-										$product_object = get_product( $products_item->ID );
558
-										$parent_id = wp_get_post_parent_id( $products_item->ID );
559
-										$product_name = ucwords( woocommerce_get_formatted_variation( $product_object->variation_data, true ) );
556
+									if ('product_variation' == $products_item->post_type) {
557
+										$product_object = get_product($products_item->ID);
558
+										$parent_id = wp_get_post_parent_id($products_item->ID);
559
+										$product_name = ucwords(woocommerce_get_formatted_variation($product_object->variation_data, true));
560 560
 									} else {
561 561
 										$parent_id = false;
562 562
 										$prev_parent_id = 0;
@@ -564,32 +564,32 @@  discard block
 block discarded – undo
564 564
 									}
565 565
 
566 566
 									// Show variations in groups
567
-									if( $parent_id && $parent_id != $prev_parent_id ) {
568
-										if( 0 != $prev_parent_id ) {
567
+									if ($parent_id && $parent_id != $prev_parent_id) {
568
+										if (0 != $prev_parent_id) {
569 569
 											$html .= '</optgroup>';
570 570
 										}
571
-										$html .= '<optgroup label="' . get_the_title( $parent_id ) . '">';
571
+										$html .= '<optgroup label="'.get_the_title($parent_id).'">';
572 572
 										$prev_parent_id = $parent_id;
573
-									} elseif( ! $parent_id && 0 == $prev_parent_id ) {
573
+									} elseif ( ! $parent_id && 0 == $prev_parent_id) {
574 574
 										$html .= '</optgroup>';
575 575
 									}
576 576
 
577
-									$html .= '<option value="' . esc_attr( absint( $products_item->ID ) ) . '">' . esc_html( $products_item->post_title ) . '</option>' . "\n";
577
+									$html .= '<option value="'.esc_attr(absint($products_item->ID)).'">'.esc_html($products_item->post_title).'</option>'."\n";
578 578
 								} // End For Loop
579
-							$html .= '</select>' . "\n";
579
+							$html .= '</select>'."\n";
580 580
 						} else {
581 581
 							// Default
582 582
 							$html .= '<input type="hidden" name="course_woocommerce_product" id="course-woocommerce-product-options" value="-" />';
583 583
 						}
584 584
 						// Course Category
585
-	  					$html .= '<label>' . __( 'Course Category' , 'woothemes-sensei' ) . '</label> ';
586
-	  					$cat_args = array( 'echo' => false, 'hierarchical' => true, 'show_option_none' => __( 'None', 'woothemes-sensei' ), 'taxonomy' => 'course-category', 'orderby' => 'name', 'id' => 'course-category-options', 'name' => 'course_category', 'class' => 'widefat' );
587
-						$html .= wp_dropdown_categories(apply_filters('widget_course_categories_dropdown_args', $cat_args)) . "\n";
585
+	  					$html .= '<label>'.__('Course Category', 'woothemes-sensei').'</label> ';
586
+	  					$cat_args = array('echo' => false, 'hierarchical' => true, 'show_option_none' => __('None', 'woothemes-sensei'), 'taxonomy' => 'course-category', 'orderby' => 'name', 'id' => 'course-category-options', 'name' => 'course_category', 'class' => 'widefat');
587
+						$html .= wp_dropdown_categories(apply_filters('widget_course_categories_dropdown_args', $cat_args))."\n";
588 588
 	  					// Save the course action button
589
-	  					$html .= '<a title="' . esc_attr( __( 'Save Course', 'woothemes-sensei' ) ) . '" href="#add-course-metadata" class="lesson_course_save button button-highlighted">' . esc_html( __( 'Add Course', 'woothemes-sensei' ) ) . '</a>';
589
+	  					$html .= '<a title="'.esc_attr(__('Save Course', 'woothemes-sensei')).'" href="#add-course-metadata" class="lesson_course_save button button-highlighted">'.esc_html(__('Add Course', 'woothemes-sensei')).'</a>';
590 590
 						$html .= '&nbsp;&nbsp;&nbsp;';
591 591
 						// Cancel action link
592
-						$html .= '<a href="#course-add-cancel" class="lesson_course_cancel">' . __( 'Cancel', 'woothemes-sensei' ) . '</a>';
592
+						$html .= '<a href="#course-add-cancel" class="lesson_course_cancel">'.__('Cancel', 'woothemes-sensei').'</a>';
593 593
 					$html .= '</p>';
594 594
 				$html .= '</div>';
595 595
 			} // End If Statement
@@ -598,20 +598,20 @@  discard block
 block discarded – undo
598 598
 		echo $html;
599 599
 	} // End lesson_course_meta_box_content()
600 600
 
601
-	public function quiz_panel( $quiz_id = 0 ) {
601
+	public function quiz_panel($quiz_id = 0) {
602 602
 
603
-		$html = wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  );
603
+		$html = wp_nonce_field('sensei-save-post-meta', 'woo_'.$this->token.'_nonce', true, false);
604 604
 		$html .= '<div id="add-quiz-main">';
605
-			if ( 0 == $quiz_id ) {
605
+			if (0 == $quiz_id) {
606 606
 				$html .= '<p>';
607 607
 					// Default message and Add a Quiz button
608
-					$html .= esc_html( __( 'Once you have saved your lesson you will be able to add questions.', 'woothemes-sensei' ) );
608
+					$html .= esc_html(__('Once you have saved your lesson you will be able to add questions.', 'woothemes-sensei'));
609 609
 				$html .= '</p>';
610 610
 			}
611 611
 
612 612
 			// Quiz Panel CSS Class
613 613
 			$quiz_class = '';
614
-			if ( 0 == $quiz_id ) {
614
+			if (0 == $quiz_id) {
615 615
 				$quiz_class = ' class="hidden"';
616 616
 			} // End If Statement
617 617
 			// Build the HTML to Output
@@ -619,15 +619,15 @@  discard block
 block discarded – undo
619 619
 
620 620
 			// Setup Questions Query
621 621
 			$questions = array();
622
-			if ( 0 < $quiz_id ) {
623
-				$questions = $this->lesson_quiz_questions( $quiz_id );
622
+			if (0 < $quiz_id) {
623
+				$questions = $this->lesson_quiz_questions($quiz_id);
624 624
 			} // End If Statement
625 625
 
626 626
 			$question_count = 0;
627
-			foreach( $questions as $question ) {
627
+			foreach ($questions as $question) {
628 628
 
629
-				if( $question->post_type == 'multiple_question' ) {
630
-					$question_number = get_post_meta( $question->ID, 'number', true );
629
+				if ($question->post_type == 'multiple_question') {
630
+					$question_number = get_post_meta($question->ID, 'number', true);
631 631
 					$question_count += $question_number;
632 632
 				} else {
633 633
 					++$question_count;
@@ -636,68 +636,68 @@  discard block
 block discarded – undo
636 636
 			}
637 637
 
638 638
 			// Inner DIV
639
-			$html .= '<div id="add-quiz-metadata"' . $quiz_class . '>';
639
+			$html .= '<div id="add-quiz-metadata"'.$quiz_class.'>';
640 640
 
641 641
 				// Quiz ID
642
-				$html .= '<input type="hidden" name="quiz_id" id="quiz_id" value="' . esc_attr( $quiz_id ) . '" />';
642
+				$html .= '<input type="hidden" name="quiz_id" id="quiz_id" value="'.esc_attr($quiz_id).'" />';
643 643
 
644 644
 				// Default Message
645
-				if ( 0 == $quiz_id ) {
645
+				if (0 == $quiz_id) {
646 646
 					$html .= '<p class="save-note">';
647
-						$html .= esc_html( __( 'Please save your lesson in order to add questions to your quiz.', 'woothemes-sensei' ) );
647
+						$html .= esc_html(__('Please save your lesson in order to add questions to your quiz.', 'woothemes-sensei'));
648 648
 					$html .= '</p>';
649 649
 				} // End If Statement
650 650
 
651 651
 			$html .= '</div>';
652 652
 
653 653
 			// Question Container DIV
654
-			$html .= '<div id="add-question-main"' . $quiz_class . '>';
654
+			$html .= '<div id="add-question-main"'.$quiz_class.'>';
655 655
 				// Inner DIV
656 656
 				$html .= '<div id="add-question-metadata">';
657 657
 
658 658
 					// Count of questions
659
-					$html .= '<input type="hidden" name="question_counter" id="question_counter" value="' . esc_attr( $question_count ) . '" />';
659
+					$html .= '<input type="hidden" name="question_counter" id="question_counter" value="'.esc_attr($question_count).'" />';
660 660
 					// Table headers
661 661
 					$html .= '<table class="widefat" id="sortable-questions">
662 662
 								<thead>
663 663
 								    <tr>
664 664
 								        <th class="question-count-column">#</th>
665
-								        <th>' . __( 'Question', 'woothemes-sensei' ) . '</th>
666
-								        <th style="width:45px;">' . __( 'Grade', 'woothemes-sensei' ) . '</th>
667
-								        <th style="width:125px;">' . __( 'Type', 'woothemes-sensei' ) . '</th>
668
-								        <th style="width:125px;">' . __( 'Action', 'woothemes-sensei' ) . '</th>
665
+								        <th>' . __('Question', 'woothemes-sensei').'</th>
666
+								        <th style="width:45px;">' . __('Grade', 'woothemes-sensei').'</th>
667
+								        <th style="width:125px;">' . __('Type', 'woothemes-sensei').'</th>
668
+								        <th style="width:125px;">' . __('Action', 'woothemes-sensei').'</th>
669 669
 								    </tr>
670 670
 								</thead>
671 671
 								<tfoot>
672 672
 								    <tr>
673 673
 									    <th class="question-count-column">#</th>
674
-									    <th>' . __( 'Question', 'woothemes-sensei' ) . '</th>
675
-									    <th>' . __( 'Grade', 'woothemes-sensei' ) . '</th>
676
-									    <th>' . __( 'Type', 'woothemes-sensei' ) . '</th>
677
-									    <th>' . __( 'Action', 'woothemes-sensei' ) . '</th>
674
+									    <th>' . __('Question', 'woothemes-sensei').'</th>
675
+									    <th>' . __('Grade', 'woothemes-sensei').'</th>
676
+									    <th>' . __('Type', 'woothemes-sensei').'</th>
677
+									    <th>' . __('Action', 'woothemes-sensei').'</th>
678 678
 								    </tr>
679 679
 								</tfoot>';
680 680
 
681 681
 					$message_class = '';
682
-					if ( 0 < $question_count ) { $message_class = 'hidden'; }
682
+					if (0 < $question_count) { $message_class = 'hidden'; }
683 683
 
684
-					$html .= '<tbody id="no-questions-message" class="' . esc_attr( $message_class ) . '">';
684
+					$html .= '<tbody id="no-questions-message" class="'.esc_attr($message_class).'">';
685 685
 						$html .= '<tr>';
686
-							$html .= '<td colspan="5">' . __( 'There are no Questions for this Quiz yet. Please add some below.', 'woothemes-sensei' ) . '</td>';
686
+							$html .= '<td colspan="5">'.__('There are no Questions for this Quiz yet. Please add some below.', 'woothemes-sensei').'</td>';
687 687
 						$html .= '</tr>';
688 688
 					$html .= '</tbody>';
689 689
 
690
-					if( 0 < $question_count ) {
691
-						$html .= $this->quiz_panel_questions( $questions );
690
+					if (0 < $question_count) {
691
+						$html .= $this->quiz_panel_questions($questions);
692 692
 					}
693 693
 
694 694
 					$html .= '</table>';
695 695
 
696
-					if( ! isset( $this->question_order ) ) {
696
+					if ( ! isset($this->question_order)) {
697 697
 						$this->question_order = '';
698 698
 					}
699 699
 
700
-					$html .= '<input type="hidden" id="question-order" name="question-order" value="' . $this->question_order . '" />';
700
+					$html .= '<input type="hidden" id="question-order" name="question-order" value="'.$this->question_order.'" />';
701 701
 
702 702
 				$html .= '</div>';
703 703
 
@@ -716,47 +716,47 @@  discard block
 block discarded – undo
716 716
 
717 717
 	}
718 718
 
719
-	public function quiz_panel_questions( $questions = array() ) {
719
+	public function quiz_panel_questions($questions = array()) {
720 720
 		global $quiz_questions;
721 721
 
722 722
 		$quiz_questions = $questions;
723 723
 
724 724
 		$html = '';
725 725
 
726
-		if( count( $questions ) > 0 ) {
726
+		if (count($questions) > 0) {
727 727
 
728 728
 			$question_class = '';
729 729
 			$question_counter = 1;
730 730
 
731
-			foreach ( $questions as $question ) {
731
+			foreach ($questions as $question) {
732 732
 
733 733
 				$question_id = $question->ID;
734 734
 
735
-				$question_type = Sensei()->question->get_question_type( $question_id );
735
+				$question_type = Sensei()->question->get_question_type($question_id);
736 736
 
737 737
 				$multiple_data = array();
738 738
 				$question_increment = 1;
739
-				if( 'multiple_question' == $question->post_type ) {
739
+				if ('multiple_question' == $question->post_type) {
740 740
 					$question_type = 'category';
741 741
 
742
-					$question_category = get_post_meta( $question->ID, 'category', true );
743
-					$question_cat = get_term( $question_category, 'question-category' );
742
+					$question_category = get_post_meta($question->ID, 'category', true);
743
+					$question_cat = get_term($question_category, 'question-category');
744 744
 
745
-					$question_number = get_post_meta( $question->ID, 'number', true );
745
+					$question_number = get_post_meta($question->ID, 'number', true);
746 746
 					$question_increment = $question_number;
747 747
 
748
-					$multiple_data = array( $question_cat->name, $question_number );
748
+					$multiple_data = array($question_cat->name, $question_number);
749 749
 				}
750 750
 
751
-				if( ! $question_type ) {
751
+				if ( ! $question_type) {
752 752
 					$question_type = 'multiple-choice';
753 753
 				}
754 754
 
755 755
 				// Row with question and actions
756
-				$html .= $this->quiz_panel_question( $question_type, $question_counter, $question_id, 'quiz', $multiple_data );
756
+				$html .= $this->quiz_panel_question($question_type, $question_counter, $question_id, 'quiz', $multiple_data);
757 757
 				$question_counter += $question_increment;
758 758
 
759
-				if( isset( $this->question_order ) && strlen( $this->question_order ) > 0 ) { $this->question_order .= ','; }
759
+				if (isset($this->question_order) && strlen($this->question_order) > 0) { $this->question_order .= ','; }
760 760
 				$this->question_order .= $question_id;
761 761
 			} // End For Loop
762 762
 		}
@@ -765,161 +765,161 @@  discard block
 block discarded – undo
765 765
 
766 766
 	}
767 767
 
768
-	public function quiz_panel_question( $question_type = '', $question_counter = 0, $question_id = 0, $context = 'quiz', $multiple_data = array() ) {
769
-		global $row_counter,  $quiz_questions;
768
+	public function quiz_panel_question($question_type = '', $question_counter = 0, $question_id = 0, $context = 'quiz', $multiple_data = array()) {
769
+		global $row_counter, $quiz_questions;
770 770
 
771 771
 		$html = '';
772 772
 
773 773
 		$question_class = '';
774
-		if( 'quiz' == $context ) {
775
-			if( ! $row_counter || ! isset( $row_counter ) ) {
774
+		if ('quiz' == $context) {
775
+			if ( ! $row_counter || ! isset($row_counter)) {
776 776
 				$row_counter = 1;
777 777
 			}
778
-			if( $row_counter % 2 ) { $question_class = 'alternate'; }
778
+			if ($row_counter % 2) { $question_class = 'alternate'; }
779 779
 			++$row_counter;
780 780
 		}
781 781
 
782
-		if( $question_id ) {
782
+		if ($question_id) {
783 783
 
784
-			if( $question_type != 'category' ) {
784
+			if ($question_type != 'category') {
785 785
 
786
-				$question_grade = Sensei()->question->get_question_grade( $question_id );
786
+				$question_grade = Sensei()->question->get_question_grade($question_id);
787 787
 
788
-				$question_media = get_post_meta( $question_id, '_question_media', true );
788
+				$question_media = get_post_meta($question_id, '_question_media', true);
789 789
 				$question_media_type = $question_media_thumb = $question_media_link = $question_media_title = '';
790 790
 				$question_media_thumb_class = $question_media_link_class = $question_media_delete_class = 'hidden';
791
-				$question_media_add_button = __( 'Add file', 'woothemes-sensei' );
792
-				if( 0 < intval( $question_media ) ) {
793
-					$mimetype = get_post_mime_type( $question_media );
794
-					if( $mimetype ) {
795
-						$mimetype_array = explode( '/', $mimetype);
796
-						if( isset( $mimetype_array[0] ) && $mimetype_array[0] ) {
791
+				$question_media_add_button = __('Add file', 'woothemes-sensei');
792
+				if (0 < intval($question_media)) {
793
+					$mimetype = get_post_mime_type($question_media);
794
+					if ($mimetype) {
795
+						$mimetype_array = explode('/', $mimetype);
796
+						if (isset($mimetype_array[0]) && $mimetype_array[0]) {
797 797
 							$question_media_delete_class = '';
798 798
 							$question_media_type = $mimetype_array[0];
799
-							if( 'image' == $question_media_type ) {
800
-								$question_media_thumb = wp_get_attachment_thumb_url( $question_media );
801
-								if( $question_media_thumb ) {
799
+							if ('image' == $question_media_type) {
800
+								$question_media_thumb = wp_get_attachment_thumb_url($question_media);
801
+								if ($question_media_thumb) {
802 802
 									$question_media_thumb_class = '';
803 803
 								}
804 804
 							}
805
-							$question_media_url = wp_get_attachment_url( $question_media );
806
-							if( $question_media_url ) {
807
-								$attachment = get_post( $question_media );
805
+							$question_media_url = wp_get_attachment_url($question_media);
806
+							if ($question_media_url) {
807
+								$attachment = get_post($question_media);
808 808
 								$question_media_title = $attachment->post_title;
809 809
 
810
-								if( ! $question_media_title ) {
811
-									$question_media_filename = basename( $question_media_url );
810
+								if ( ! $question_media_title) {
811
+									$question_media_filename = basename($question_media_url);
812 812
 									$question_media_title = $question_media_filename;
813 813
 								}
814
-								$question_media_link = '<a class="' . $question_media_type . '" href="' . esc_url( $question_media_url ) . '" target="_blank">' . $question_media_title . '</a>';
814
+								$question_media_link = '<a class="'.$question_media_type.'" href="'.esc_url($question_media_url).'" target="_blank">'.$question_media_title.'</a>';
815 815
 								$question_media_link_class = '';
816 816
 							}
817 817
 
818
-							$question_media_add_button = __( 'Change file', 'woothemes-sensei' );
818
+							$question_media_add_button = __('Change file', 'woothemes-sensei');
819 819
 						}
820 820
 					}
821 821
 				}
822 822
 
823
-				$random_order = get_post_meta( $question_id, '_random_order', true );
824
-				if( ! $random_order ) {
823
+				$random_order = get_post_meta($question_id, '_random_order', true);
824
+				if ( ! $random_order) {
825 825
 					$random_order = 'yes';
826 826
 				}
827 827
 
828
-				if( ! $question_type ) { $question_type = 'multiple-choice'; }
828
+				if ( ! $question_type) { $question_type = 'multiple-choice'; }
829 829
 			}
830 830
 
831
-			$html .= '<tbody class="' . $question_class . '">';
831
+			$html .= '<tbody class="'.$question_class.'">';
832 832
 
833
-				if( 'quiz' == $context ) {
833
+				if ('quiz' == $context) {
834 834
 					$html .= '<tr>';
835
-						if( $question_type != 'category' ) {
836
-							$question = get_post( $question_id );
837
-							$html .= '<td class="table-count question-number question-count-column"><span class="number">' . $question_counter . '</span></td>';
838
-							$html .= '<td>' . esc_html( $question->post_title ) . '</td>';
839
-							$html .= '<td class="question-grade-column">' . esc_html( $question_grade ) . '</td>';
840
-							$question_types_filtered = ucwords( str_replace( array( '-', 'boolean' ), array( ' ', __( 'True/False', 'woothemes-sensei' ) ), $question_type ) );
841
-							$html .= '<td>' . esc_html( $question_types_filtered ) . '</td>';
842
-							$html .= '<td><a title="' . esc_attr( __( 'Edit Question', 'woothemes-sensei' ) ) . '" href="#question_' . $question_counter .'" class="question_table_edit">' . esc_html( __( 'Edit', 'woothemes-sensei' ) ) . '</a> <a title="' . esc_attr( __( 'Remove Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_delete">' . esc_html( __( 'Remove', 'woothemes-sensei' ) ) . '</a></td>';
835
+						if ($question_type != 'category') {
836
+							$question = get_post($question_id);
837
+							$html .= '<td class="table-count question-number question-count-column"><span class="number">'.$question_counter.'</span></td>';
838
+							$html .= '<td>'.esc_html($question->post_title).'</td>';
839
+							$html .= '<td class="question-grade-column">'.esc_html($question_grade).'</td>';
840
+							$question_types_filtered = ucwords(str_replace(array('-', 'boolean'), array(' ', __('True/False', 'woothemes-sensei')), $question_type));
841
+							$html .= '<td>'.esc_html($question_types_filtered).'</td>';
842
+							$html .= '<td><a title="'.esc_attr(__('Edit Question', 'woothemes-sensei')).'" href="#question_'.$question_counter.'" class="question_table_edit">'.esc_html(__('Edit', 'woothemes-sensei')).'</a> <a title="'.esc_attr(__('Remove Question', 'woothemes-sensei')).'" href="#add-question-metadata" class="question_table_delete">'.esc_html(__('Remove', 'woothemes-sensei')).'</a></td>';
843 843
 
844 844
 						} else {
845 845
 
846
-							$end_number = intval( $question_counter ) + intval( $multiple_data[1] ) - 1;
847
-							if( $question_counter == $end_number ) {
846
+							$end_number = intval($question_counter) + intval($multiple_data[1]) - 1;
847
+							if ($question_counter == $end_number) {
848 848
 								$row_numbers = $question_counter;
849 849
 							} else {
850
-								$row_numbers = $question_counter . ' - ' . $end_number;
850
+								$row_numbers = $question_counter.' - '.$end_number;
851 851
 							}
852
-							$row_title = sprintf( __( 'Selected from \'%1$s\' ', 'woothemes-sensei' ), $multiple_data[0] );
852
+							$row_title = sprintf(__('Selected from \'%1$s\' ', 'woothemes-sensei'), $multiple_data[0]);
853 853
 
854
-							$html .= '<td class="table-count question-number question-count-column"><span class="number hidden">' . $question_counter . '</span><span class="hidden total-number">' . $multiple_data[1] . '</span><span class="row-numbers">' . esc_html( $row_numbers ) . '</span></td>';
855
-							$html .= '<td>' . esc_html( $row_title ) . '</td>';
854
+							$html .= '<td class="table-count question-number question-count-column"><span class="number hidden">'.$question_counter.'</span><span class="hidden total-number">'.$multiple_data[1].'</span><span class="row-numbers">'.esc_html($row_numbers).'</span></td>';
855
+							$html .= '<td>'.esc_html($row_title).'</td>';
856 856
 							$html .= '<td class="question-grade-column"></td>';
857
-							$html .= '<td><input type="hidden" name="question_id" class="row_question_id" id="question_' . $question_counter . '_id" value="' . $question_id . '" /></td>';
858
-							$html .= '<td><a title="' . esc_attr( __( 'Edit Question', 'woothemes-sensei' ) ) . '" href="#question_' . $question_counter .'" class="question_table_edit" style="visibility:hidden;">' . esc_html( __( 'Edit', 'woothemes-sensei' ) ) . '</a> <a title="' . esc_attr( __( 'Remove Question(s)', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_multiple_delete" rel="' . $question_id . '">' . esc_html( __( 'Remove', 'woothemes-sensei' ) ) . '</a></td>';
857
+							$html .= '<td><input type="hidden" name="question_id" class="row_question_id" id="question_'.$question_counter.'_id" value="'.$question_id.'" /></td>';
858
+							$html .= '<td><a title="'.esc_attr(__('Edit Question', 'woothemes-sensei')).'" href="#question_'.$question_counter.'" class="question_table_edit" style="visibility:hidden;">'.esc_html(__('Edit', 'woothemes-sensei')).'</a> <a title="'.esc_attr(__('Remove Question(s)', 'woothemes-sensei')).'" href="#add-question-metadata" class="question_multiple_delete" rel="'.$question_id.'">'.esc_html(__('Remove', 'woothemes-sensei')).'</a></td>';
859 859
 
860 860
 						}
861 861
 					$html .= '</tr>';
862 862
 				}
863 863
 
864
-				if( $question_type != 'category' ) {
864
+				if ($question_type != 'category') {
865 865
 
866 866
 					$edit_class = '';
867
-					if( 'quiz' == $context ) {
867
+					if ('quiz' == $context) {
868 868
 						$edit_class = 'hidden';
869 869
 					}
870 870
 
871
-					$question = get_post( $question_id );
872
-					$html .= '<tr class="question-quick-edit ' . esc_attr( $edit_class ) . '">';
871
+					$question = get_post($question_id);
872
+					$html .= '<tr class="question-quick-edit '.esc_attr($edit_class).'">';
873 873
 						$html .= '<td colspan="5">';
874
-							$html .= '<span class="hidden question_original_counter">' . $question_counter . '</span>';
874
+							$html .= '<span class="hidden question_original_counter">'.$question_counter.'</span>';
875 875
 					    	$html .= '<div class="question_required_fields">';
876 876
 
877 877
 						    	// Question title
878 878
 						    	$html .= '<div>';
879
-							    	$html .= '<label for="question_' . $question_counter . '">' . __( 'Question:', 'woothemes-sensei' ) . '</label> ';
880
-							    	$html .= '<input type="text" id="question_' . $question_counter . '" name="question" value="' . esc_attr( htmlspecialchars( $question->post_title ) ) . '" size="25" class="widefat" />';
879
+							    	$html .= '<label for="question_'.$question_counter.'">'.__('Question:', 'woothemes-sensei').'</label> ';
880
+							    	$html .= '<input type="text" id="question_'.$question_counter.'" name="question" value="'.esc_attr(htmlspecialchars($question->post_title)).'" size="25" class="widefat" />';
881 881
 						    	$html .= '</div>';
882 882
 
883 883
 						    	// Question description
884 884
 						    	$html .= '<div>';
885
-							    	$html .= '<label for="question_' . $question_counter . '_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> ';
885
+							    	$html .= '<label for="question_'.$question_counter.'_desc">'.__('Question Description (optional):', 'woothemes-sensei').'</label> ';
886 886
 						    	$html .= '</div>';
887
-							    	$html .= '<textarea id="question_' . $question_counter . '_desc" name="question_description" class="widefat" rows="4">' . esc_textarea( $question->post_content ) . '</textarea>';
887
+							    	$html .= '<textarea id="question_'.$question_counter.'_desc" name="question_description" class="widefat" rows="4">'.esc_textarea($question->post_content).'</textarea>';
888 888
 
889 889
 						    	// Question grade
890 890
 						    	$html .= '<div>';
891
-							    	$html .= '<label for="question_' . $question_counter . '_grade">' . __( 'Question grade:', 'woothemes-sensei' ) . '</label> ';
892
-							    	$html .= '<input type="number" id="question_' . $question_counter . '_grade" class="question_grade small-text" name="question_grade" min="0" value="' . $question_grade . '" />';
891
+							    	$html .= '<label for="question_'.$question_counter.'_grade">'.__('Question grade:', 'woothemes-sensei').'</label> ';
892
+							    	$html .= '<input type="number" id="question_'.$question_counter.'_grade" class="question_grade small-text" name="question_grade" min="0" value="'.$question_grade.'" />';
893 893
 						    	$html .= '</div>';
894 894
 
895 895
 						    	// Random order
896
-						    	if( $question_type == 'multiple-choice' ) {
896
+						    	if ($question_type == 'multiple-choice') {
897 897
 						    		$html .= '<div>';
898
-						    			$html .= '<label for="' . $question_counter . '_random_order"><input type="checkbox" name="random_order" class="random_order" id="' . $question_counter . '_random_order" value="yes" ' . checked( $random_order, 'yes', false ) . ' /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
898
+						    			$html .= '<label for="'.$question_counter.'_random_order"><input type="checkbox" name="random_order" class="random_order" id="'.$question_counter.'_random_order" value="yes" '.checked($random_order, 'yes', false).' /> '.__('Randomise answer order', 'woothemes-sensei').'</label>';
899 899
 						    		$html .= '</div>';
900 900
 						    	}
901 901
 
902 902
 						    	// Question media
903 903
 						    	$html .= '<div>';
904
-							    	$html .= '<label for="question_' . $question_counter . '_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
905
-							    	$html .= '<button id="question_' . $question_counter . '_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . $question_media_add_button . '</button>';
906
-							    	$html .= '<button id="question_' . $question_counter . '_media_button_delete" class="delete_media_file_button button-secondary ' . $question_media_delete_class . '">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
907
-							    	$html .= '<span id="question_' . $question_counter . '_media_link" class="question_media_link ' . $question_media_link_class . '">' . $question_media_link . '</span>';
908
-							    	$html .= '<br/><img id="question_' . $question_counter . '_media_preview" class="question_media_preview ' . $question_media_thumb_class . '" src="' . $question_media_thumb . '" /><br/>';
909
-							    	$html .= '<input type="hidden" id="question_' . $question_counter . '_media" class="question_media" name="question_media" value="' . $question_media . '" />';
904
+							    	$html .= '<label for="question_'.$question_counter.'_media_button">'.__('Question media:', 'woothemes-sensei').'</label><br/>';
905
+							    	$html .= '<button id="question_'.$question_counter.'_media_button" class="upload_media_file_button button-secondary" data-uploader_title="'.__('Add file to question', 'woothemes-sensei').'" data-uploader_button_text="'.__('Add to question', 'woothemes-sensei').'">'.$question_media_add_button.'</button>';
906
+							    	$html .= '<button id="question_'.$question_counter.'_media_button_delete" class="delete_media_file_button button-secondary '.$question_media_delete_class.'">'.__('Delete file', 'woothemes-sensei').'</button><br/>';
907
+							    	$html .= '<span id="question_'.$question_counter.'_media_link" class="question_media_link '.$question_media_link_class.'">'.$question_media_link.'</span>';
908
+							    	$html .= '<br/><img id="question_'.$question_counter.'_media_preview" class="question_media_preview '.$question_media_thumb_class.'" src="'.$question_media_thumb.'" /><br/>';
909
+							    	$html .= '<input type="hidden" id="question_'.$question_counter.'_media" class="question_media" name="question_media" value="'.$question_media.'" />';
910 910
 						    	$html .= '</div>';
911 911
 
912 912
 						    $html .= '</div>';
913 913
 
914
-						    $html .= $this->quiz_panel_question_field( $question_type, $question_id, $question_counter );
914
+						    $html .= $this->quiz_panel_question_field($question_type, $question_id, $question_counter);
915 915
 
916
-						    $html .= '<input type="hidden" id="question_' . $question_counter . '_question_type" class="question_type" name="question_type" value="' . $question_type . '" />';
917
-							$html .= '<input type="hidden" name="question_id" class="row_question_id" id="question_' . $question_counter . '_id" value="' . $question_id . '" />';
916
+						    $html .= '<input type="hidden" id="question_'.$question_counter.'_question_type" class="question_type" name="question_type" value="'.$question_type.'" />';
917
+							$html .= '<input type="hidden" name="question_id" class="row_question_id" id="question_'.$question_counter.'_id" value="'.$question_id.'" />';
918 918
 
919
-							if( 'quiz' == $context ) {
919
+							if ('quiz' == $context) {
920 920
 					    		$html .= '<div class="update-question">';
921
-						    		$html .= '<a href="#question-edit-cancel" class="lesson_question_cancel" title="' . esc_attr( __( 'Cancel', 'woothemes-sensei' ) ) . '">' . __( 'Cancel', 'woothemes-sensei' ) . '</a> ';
922
-						    		$html .= '<a title="' . esc_attr( __( 'Update Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_save button button-highlighted">' . esc_html( __( 'Update', 'woothemes-sensei' ) ) . '</a>';
921
+						    		$html .= '<a href="#question-edit-cancel" class="lesson_question_cancel" title="'.esc_attr(__('Cancel', 'woothemes-sensei')).'">'.__('Cancel', 'woothemes-sensei').'</a> ';
922
+						    		$html .= '<a title="'.esc_attr(__('Update Question', 'woothemes-sensei')).'" href="#add-question-metadata" class="question_table_save button button-highlighted">'.esc_html(__('Update', 'woothemes-sensei')).'</a>';
923 923
 					    		$html .= '</div>';
924 924
 					    	}
925 925
 
@@ -934,79 +934,79 @@  discard block
 block discarded – undo
934 934
 		return $html;
935 935
 	}
936 936
 
937
-	public function quiz_panel_add( $context = 'quiz' ) {
937
+	public function quiz_panel_add($context = 'quiz') {
938 938
 
939 939
 
940 940
 		$html = '<div id="add-new-question">';
941 941
 
942 942
 			$question_types = Sensei()->question->question_types();
943 943
 
944
-			$question_cats = get_terms( 'question-category', array( 'hide_empty' => false ) );
944
+			$question_cats = get_terms('question-category', array('hide_empty' => false));
945 945
 
946
-			if( 'quiz' == $context ) {
946
+			if ('quiz' == $context) {
947 947
 	    		$html .= '<h2 class="nav-tab-wrapper add-question-tabs">';
948
-	    			$html .= '<a id="tab-new" class="nav-tab nav-tab-active">' . __( 'New Question'  , 'woothemes-sensei' ) . '</a>';
949
-	    			$html .= '<a id="tab-existing" class="nav-tab">' . __( 'Existing Questions'  , 'woothemes-sensei' ) . '</a>';
950
-                    if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats )  && ! Sensei()->teacher->is_admin_teacher() ) {
951
-	    				$html .= '<a id="tab-multiple" class="nav-tab">' . __( 'Category Questions'  , 'woothemes-sensei' ) . '</a>';
948
+	    			$html .= '<a id="tab-new" class="nav-tab nav-tab-active">'.__('New Question', 'woothemes-sensei').'</a>';
949
+	    			$html .= '<a id="tab-existing" class="nav-tab">'.__('Existing Questions', 'woothemes-sensei').'</a>';
950
+                    if ( ! empty($question_cats) && ! is_wp_error($question_cats) && ! Sensei()->teacher->is_admin_teacher()) {
951
+	    				$html .= '<a id="tab-multiple" class="nav-tab">'.__('Category Questions', 'woothemes-sensei').'</a>';
952 952
 	    			}
953 953
 	    		$html .= '</h2>';
954 954
 	    	}
955 955
 
956 956
 	    	$html .= '<div class="tab-content" id="tab-new-content">';
957 957
 
958
-	    		if( 'quiz' == $context ) {
959
-	    			$html .= '<p><em>' . sprintf( __( 'Add a new question to this quiz - your question will also be added to the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
958
+	    		if ('quiz' == $context) {
959
+	    			$html .= '<p><em>'.sprintf(__('Add a new question to this quiz - your question will also be added to the %1$squestion bank%2$s.', 'woothemes-sensei'), '<a href="'.admin_url('edit.php?post_type=question').'">', '</a>').'</em></p>';
960 960
 	    		}
961 961
 
962 962
 				$html .= '<div class="question">';
963 963
 					$html .= '<div class="question_required_fields">';
964 964
 
965 965
 						// Question title
966
-						$html .= '<p><label>' . __( 'Question:'  , 'woothemes-sensei' ) . '</label> ';
966
+						$html .= '<p><label>'.__('Question:', 'woothemes-sensei').'</label> ';
967 967
 	  					$html .= '<input type="text" id="add_question" name="question" value="" size="25" class="widefat" /></p>';
968 968
 
969 969
 						// Question description
970 970
 						$html .= '<p>';
971
-							$html .= '<label for="question_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> ';
971
+							$html .= '<label for="question_desc">'.__('Question Description (optional):', 'woothemes-sensei').'</label> ';
972 972
 						$html .= '</p>';
973 973
 						$html .= '<textarea id="question_desc" name="question_description" class="widefat" rows="4"></textarea>';
974 974
 
975 975
 	  					// Question type
976
-						$html .= '<p><label>' . __( 'Question Type:' , 'woothemes-sensei' ) . '</label> ';
977
-						$html .= '<select id="add-question-type-options" name="question_type" class="chosen_select widefat question-type-select">' . "\n";
978
-							foreach ( $question_types as $type => $label ) {
979
-								$html .= '<option value="' . esc_attr( $type ) . '">' . esc_html( $label ) . '</option>' . "\n";
976
+						$html .= '<p><label>'.__('Question Type:', 'woothemes-sensei').'</label> ';
977
+						$html .= '<select id="add-question-type-options" name="question_type" class="chosen_select widefat question-type-select">'."\n";
978
+							foreach ($question_types as $type => $label) {
979
+								$html .= '<option value="'.esc_attr($type).'">'.esc_html($label).'</option>'."\n";
980 980
 							} // End For Loop
981
-						$html .= '</select></p>' . "\n";
981
+						$html .= '</select></p>'."\n";
982 982
 
983 983
 						// Question category
984
-						if( 'quiz' == $context ) {
985
-							if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) {
986
-								$html .= '<p><label>' . __( 'Question Category:' , 'woothemes-sensei' ) . '</label> ';
987
-								$html .= '<select id="add-question-category-options" name="question_category" class="chosen_select widefat question-category-select">' . "\n";
988
-								$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>' . "\n";
989
-								foreach( $question_cats as $cat ) {
990
-									$html .= '<option value="' . esc_attr( $cat->term_id ) . '">' . esc_html( $cat->name ) . '</option>';
984
+						if ('quiz' == $context) {
985
+							if ( ! empty($question_cats) && ! is_wp_error($question_cats)) {
986
+								$html .= '<p><label>'.__('Question Category:', 'woothemes-sensei').'</label> ';
987
+								$html .= '<select id="add-question-category-options" name="question_category" class="chosen_select widefat question-category-select">'."\n";
988
+								$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>'."\n";
989
+								foreach ($question_cats as $cat) {
990
+									$html .= '<option value="'.esc_attr($cat->term_id).'">'.esc_html($cat->name).'</option>';
991 991
 								} // End For Loop
992
-								$html .= '</select></p>' . "\n";
992
+								$html .= '</select></p>'."\n";
993 993
 							}
994 994
 						}
995 995
 
996 996
 	  					// Question grade
997
-						$html .= '<p><label>' . __( 'Question Grade:'  , 'woothemes-sensei' ) . '</label> ';
998
-						$html .= '<input type="number" id="add-question-grade" name="question_grade" class="small-text" min="0" value="1" /></p>' . "\n";
997
+						$html .= '<p><label>'.__('Question Grade:', 'woothemes-sensei').'</label> ';
998
+						$html .= '<input type="number" id="add-question-grade" name="question_grade" class="small-text" min="0" value="1" /></p>'."\n";
999 999
 
1000 1000
 						// Random order
1001 1001
 						$html .= '<p class="add_question_random_order">';
1002
-			    			$html .= '<label for="add_random_order"><input type="checkbox" name="random_order" class="random_order" id="add_random_order" value="yes" checked="checked" /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>';
1002
+			    			$html .= '<label for="add_random_order"><input type="checkbox" name="random_order" class="random_order" id="add_random_order" value="yes" checked="checked" /> '.__('Randomise answer order', 'woothemes-sensei').'</label>';
1003 1003
 			    		$html .= '</p>';
1004 1004
 
1005 1005
 			    		// Question media
1006 1006
 						$html .= '<p>';
1007
-					    	$html .= '<label for="question_add_new_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>';
1008
-					    	$html .= '<button id="question_add_new_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . __( 'Add file', 'woothemes-sensei' ) . '</button>';
1009
-					    	$html .= '<button id="question_add_new_media_button_delete" class="delete_media_file_button button-secondary hidden">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>';
1007
+					    	$html .= '<label for="question_add_new_media_button">'.__('Question media:', 'woothemes-sensei').'</label><br/>';
1008
+					    	$html .= '<button id="question_add_new_media_button" class="upload_media_file_button button-secondary" data-uploader_title="'.__('Add file to question', 'woothemes-sensei').'" data-uploader_button_text="'.__('Add to question', 'woothemes-sensei').'">'.__('Add file', 'woothemes-sensei').'</button>';
1009
+					    	$html .= '<button id="question_add_new_media_button_delete" class="delete_media_file_button button-secondary hidden">'.__('Delete file', 'woothemes-sensei').'</button><br/>';
1010 1010
 					    	$html .= '<span id="question_add_new_media_link" class="question_media_link hidden"></span>';
1011 1011
 					    	$html .= '<br/><img id="question_add_new_media_preview" class="question_media_preview hidden" src="" /><br/>';
1012 1012
 					    	$html .= '<input type="hidden" id="question_add_new_media" class="question_media" name="question_media" value="" />';
@@ -1015,44 +1015,44 @@  discard block
 block discarded – undo
1015 1015
 					$html .= '</div>';
1016 1016
 				$html .= '</div>';
1017 1017
 
1018
-				foreach ( $question_types as $type => $label ) {
1019
-					$html .= $this->quiz_panel_question_field( $type );
1018
+				foreach ($question_types as $type => $label) {
1019
+					$html .= $this->quiz_panel_question_field($type);
1020 1020
 				}
1021 1021
 
1022
-				if( 'quiz' == $context ) {
1022
+				if ('quiz' == $context) {
1023 1023
 					$html .= '<div class="add-question">';
1024
-			    		$html .= '<a title="' . esc_attr( __( 'Add Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="add_question_save button button-primary button-highlighted">' . esc_html( __( 'Add Question', 'woothemes-sensei' ) ) . '</a>';
1024
+			    		$html .= '<a title="'.esc_attr(__('Add Question', 'woothemes-sensei')).'" href="#add-question-metadata" class="add_question_save button button-primary button-highlighted">'.esc_html(__('Add Question', 'woothemes-sensei')).'</a>';
1025 1025
 		    		$html .= '</div>';
1026 1026
 		    	}
1027 1027
 
1028 1028
 		    $html .= '</div>';
1029 1029
 
1030
-		    if( 'quiz' == $context ) {
1030
+		    if ('quiz' == $context) {
1031 1031
 
1032 1032
 			    $html .= '<div class="tab-content hidden" id="tab-existing-content">';
1033 1033
 
1034
-			    	$html .= '<p><em>' . sprintf( __( 'Add an existing question to this quiz from the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>';
1034
+			    	$html .= '<p><em>'.sprintf(__('Add an existing question to this quiz from the %1$squestion bank%2$s.', 'woothemes-sensei'), '<a href="'.admin_url('edit.php?post_type=question').'">', '</a>').'</em></p>';
1035 1035
 
1036 1036
 			    	$html .= '<div id="existing-filters" class="alignleft actions">
1037 1037
 			    				<select id="existing-status">
1038
-			    					<option value="all">' . __( 'All', 'woothemes-sensei' ) . '</option>
1039
-			    					<option value="unused">' . __( 'Unused', 'woothemes-sensei' ) . '</option>
1040
-			    					<option value="used">' . __( 'Used', 'woothemes-sensei' ) . '</option>
1038
+			    					<option value="all">' . __('All', 'woothemes-sensei').'</option>
1039
+			    					<option value="unused">' . __('Unused', 'woothemes-sensei').'</option>
1040
+			    					<option value="used">' . __('Used', 'woothemes-sensei').'</option>
1041 1041
 			    				</select>
1042 1042
 			    				<select id="existing-type">
1043
-			    					<option value="">' . __( 'All Types', 'woothemes-sensei' ) . '</option>';
1044
-							    	foreach ( $question_types as $type => $label ) {
1045
-										$html .= '<option value="' . esc_attr( $type ) . '">' . esc_html( $label ) . '</option>';
1043
+			    					<option value="">' . __('All Types', 'woothemes-sensei').'</option>';
1044
+							    	foreach ($question_types as $type => $label) {
1045
+										$html .= '<option value="'.esc_attr($type).'">'.esc_html($label).'</option>';
1046 1046
 									}
1047 1047
     				$html .= '</select>
1048 1048
     							<select id="existing-category">
1049
-			    					<option value="">' . __( 'All Categories', 'woothemes-sensei' ) . '</option>';
1050
-				    				foreach( $question_cats as $cat ) {
1051
-										$html .= '<option value="' . esc_attr( $cat->slug ) . '">' . esc_html( $cat->name ) . '</option>';
1049
+			    					<option value="">' . __('All Categories', 'woothemes-sensei').'</option>';
1050
+				    				foreach ($question_cats as $cat) {
1051
+										$html .= '<option value="'.esc_attr($cat->slug).'">'.esc_html($cat->name).'</option>';
1052 1052
 									}
1053 1053
     				$html .= '</select>
1054
-    							<input type="text" id="existing-search" placeholder="' . __( 'Search', 'woothemes-sensei' ) . '" />
1055
-    							<a class="button" id="existing-filter-button">' . __( 'Filter', 'woothemes-sensei' ) . '</a>
1054
+    							<input type="text" id="existing-search" placeholder="' . __('Search', 'woothemes-sensei').'" />
1055
+    							<a class="button" id="existing-filter-button">' . __('Filter', 'woothemes-sensei').'</a>
1056 1056
 			    			</div>';
1057 1057
 
1058 1058
 			    	$html .= '<table id="existing-table" class="widefat">';
@@ -1060,17 +1060,17 @@  discard block
 block discarded – undo
1060 1060
 			    		$html .= '<thead>
1061 1061
 									    <tr>
1062 1062
 									        <th scope="col" class="column-cb check-column"><input type="checkbox" /></th>
1063
-									        <th scope="col">' . __( 'Question', 'woothemes-sensei' ) . '</th>
1064
-									        <th scope="col">' . __( 'Type', 'woothemes-sensei' ) . '</th>
1065
-									        <th scope="col">' . __( 'Category', 'woothemes-sensei' ) . '</th>
1063
+									        <th scope="col">' . __('Question', 'woothemes-sensei').'</th>
1064
+									        <th scope="col">' . __('Type', 'woothemes-sensei').'</th>
1065
+									        <th scope="col">' . __('Category', 'woothemes-sensei').'</th>
1066 1066
 									    </tr>
1067 1067
 									</thead>
1068 1068
 									<tfoot>
1069 1069
 									    <tr>
1070 1070
 										    <th scope="col" class="check-column"><input type="checkbox" /></th>
1071
-									        <th scope="col">' . __( 'Question', 'woothemes-sensei' ) . '</th>
1072
-									        <th scope="col">' . __( 'Type', 'woothemes-sensei' ) . '</th>
1073
-									        <th scope="col">' . __( 'Category', 'woothemes-sensei' ) . '</th>
1071
+									        <th scope="col">' . __('Question', 'woothemes-sensei').'</th>
1072
+									        <th scope="col">' . __('Type', 'woothemes-sensei').'</th>
1073
+									        <th scope="col">' . __('Category', 'woothemes-sensei').'</th>
1074 1074
 									    </tr>
1075 1075
 									</tfoot>';
1076 1076
 						$html .= '<tbody id="existing-questions">';
@@ -1078,8 +1078,8 @@  discard block
 block discarded – undo
1078 1078
 						$questions = $this->quiz_panel_get_existing_questions();
1079 1079
 
1080 1080
 						$row = 1;
1081
-						foreach( $questions['questions'] as $question ) {
1082
-							$html .= $this->quiz_panel_add_existing_question( $question->ID, $row );
1081
+						foreach ($questions['questions'] as $question) {
1082
+							$html .= $this->quiz_panel_add_existing_question($question->ID, $row);
1083 1083
 							++$row;
1084 1084
 						}
1085 1085
 
@@ -1088,36 +1088,36 @@  discard block
 block discarded – undo
1088 1088
 			    	$html .= '</table>';
1089 1089
 
1090 1090
 			    	$next_class = '';
1091
-			    	if( $questions['count'] <= 10 ) {
1091
+			    	if ($questions['count'] <= 10) {
1092 1092
 			    		$next_class = 'hidden';
1093 1093
 			    	}
1094 1094
 
1095 1095
 			    	$html .= '<div id="existing-pagination">';
1096 1096
 			    		$html .= '<input type="hidden" id="existing-page" value="1" />';
1097
-			    		$html .= '<a class="prev no-paging">&larr; ' . __( 'Previous', 'woothemes-sensei') . '</a> <a class="next ' . esc_attr( $next_class ) . '">' . __( 'Next', 'woothemes-sensei') . ' &rarr;</a>';
1097
+			    		$html .= '<a class="prev no-paging">&larr; '.__('Previous', 'woothemes-sensei').'</a> <a class="next '.esc_attr($next_class).'">'.__('Next', 'woothemes-sensei').' &rarr;</a>';
1098 1098
 			    	$html .= '</div>';
1099 1099
 
1100 1100
 			    	$html .= '<div class="existing-actions">';
1101
-			    		$html .= '<a title="' . esc_attr( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '" class="add_existing_save button button-primary button-highlighted">' . esc_html( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '</a></p>';
1101
+			    		$html .= '<a title="'.esc_attr(__('Add Selected Question(s)', 'woothemes-sensei')).'" class="add_existing_save button button-primary button-highlighted">'.esc_html(__('Add Selected Question(s)', 'woothemes-sensei')).'</a></p>';
1102 1102
 			    	$html .= '</div>';
1103 1103
 
1104 1104
 			    $html .= '</div>';
1105 1105
 
1106
-			    if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) {
1106
+			    if ( ! empty($question_cats) && ! is_wp_error($question_cats)) {
1107 1107
 				    $html .= '<div class="tab-content hidden" id="tab-multiple-content">';
1108 1108
 
1109
-				    	$html .= '<p><em>' . sprintf( __( 'Add any number of questions from a specified category. Edit your question categories %1$shere%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit-tags.php?taxonomy=question-category&post_type=question' ) . '">', '</a>' ) . '</em></p>';
1109
+				    	$html .= '<p><em>'.sprintf(__('Add any number of questions from a specified category. Edit your question categories %1$shere%2$s.', 'woothemes-sensei'), '<a href="'.admin_url('edit-tags.php?taxonomy=question-category&post_type=question').'">', '</a>').'</em></p>';
1110 1110
 
1111
-						$html .= '<p><select id="add-multiple-question-category-options" name="multiple_category" class="chosen_select widefat question-category-select">' . "\n";
1112
-						$html .= '<option value="">' . __( 'Select a Question Category', 'woothemes-sensei' ) . '</option>' . "\n";
1113
-						foreach( $question_cats as $cat ) {
1114
-							$html .= '<option value="' . esc_attr( $cat->term_id ) . '">' . esc_html( $cat->name ) . '</option>';
1111
+						$html .= '<p><select id="add-multiple-question-category-options" name="multiple_category" class="chosen_select widefat question-category-select">'."\n";
1112
+						$html .= '<option value="">'.__('Select a Question Category', 'woothemes-sensei').'</option>'."\n";
1113
+						foreach ($question_cats as $cat) {
1114
+							$html .= '<option value="'.esc_attr($cat->term_id).'">'.esc_html($cat->name).'</option>';
1115 1115
 						} // End For Loop
1116
-						$html .= '</select></p>' . "\n";
1116
+						$html .= '</select></p>'."\n";
1117 1117
 
1118
-						$html .= '<p>' . __( 'Number of questions:', 'woothemes-sensei' ) . ' <input type="number" min="1" value="1" max="1" id="add-multiple-question-count" class="small-text"/>';
1118
+						$html .= '<p>'.__('Number of questions:', 'woothemes-sensei').' <input type="number" min="1" value="1" max="1" id="add-multiple-question-count" class="small-text"/>';
1119 1119
 
1120
-						$html .= '<a title="' . esc_attr( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '" class="add_multiple_save button button-primary button-highlighted">' . esc_html( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '</a></p>';
1120
+						$html .= '<a title="'.esc_attr(__('Add Question(s)', 'woothemes-sensei')).'" class="add_multiple_save button button-primary button-highlighted">'.esc_html(__('Add Question(s)', 'woothemes-sensei')).'</a></p>';
1121 1121
 
1122 1122
 				    $html .= '</div>';
1123 1123
 				}
@@ -1128,7 +1128,7 @@  discard block
 block discarded – undo
1128 1128
 		return $html;
1129 1129
 	}
1130 1130
 
1131
-	public function quiz_panel_get_existing_questions( $question_status = 'all', $question_type = '', $question_category = '', $question_search = '', $page = 1 ) {
1131
+	public function quiz_panel_get_existing_questions($question_status = 'all', $question_type = '', $question_category = '', $question_search = '', $page = 1) {
1132 1132
 
1133 1133
 		$args = array(
1134 1134
 			'post_type' => 'question',
@@ -1137,14 +1137,14 @@  discard block
 block discarded – undo
1137 1137
 			'suppress_filters' => 0,
1138 1138
 		);
1139 1139
 
1140
-		switch( $question_status ) {
1140
+		switch ($question_status) {
1141 1141
 			case 'unused': $quiz_status = 'NOT EXISTS'; break;
1142 1142
 			case 'used': $quiz_status = 'EXISTS'; break;
1143 1143
 			default: $quiz_status = ''; break;
1144 1144
 		}
1145 1145
 
1146
-		if( $quiz_status ) {
1147
-			switch( $quiz_status ) {
1146
+		if ($quiz_status) {
1147
+			switch ($quiz_status) {
1148 1148
 				case 'EXISTS':
1149 1149
 					$args['meta_query'][] = array(
1150 1150
 						'key' => '_quiz_id',
@@ -1162,7 +1162,7 @@  discard block
 block discarded – undo
1162 1162
 			}
1163 1163
 		}
1164 1164
 
1165
-		if( $question_type ) {
1165
+		if ($question_type) {
1166 1166
 			$args['tax_query'][] = array(
1167 1167
 				'taxonomy' => 'question-type',
1168 1168
 				'field' => 'slug',
@@ -1170,7 +1170,7 @@  discard block
 block discarded – undo
1170 1170
 			);
1171 1171
 		}
1172 1172
 
1173
-		if( $question_category ) {
1173
+		if ($question_category) {
1174 1174
 			$args['tax_query'][] = array(
1175 1175
 				'taxonomy' => 'question-category',
1176 1176
 				'field' => 'slug',
@@ -1178,19 +1178,19 @@  discard block
 block discarded – undo
1178 1178
 			);
1179 1179
 		}
1180 1180
 
1181
-		if( $question_type && $question_category ) {
1181
+		if ($question_type && $question_category) {
1182 1182
 			$args['tax_query']['relation'] = 'AND';
1183 1183
 		}
1184 1184
 
1185
-		if( $question_search ) {
1185
+		if ($question_search) {
1186 1186
 			$args['s'] = $question_search;
1187 1187
 		}
1188 1188
 
1189
-		if( $page ) {
1189
+		if ($page) {
1190 1190
 			$args['paged'] = $page;
1191 1191
 		}
1192 1192
 
1193
-		$qry = new WP_Query( $args );
1193
+		$qry = new WP_Query($args);
1194 1194
 
1195 1195
         /**
1196 1196
          * Filter existing questions query
@@ -1199,39 +1199,39 @@  discard block
 block discarded – undo
1199 1199
          *
1200 1200
          * @param WP_Query $wp_query
1201 1201
          */
1202
-        $qry = apply_filters( 'sensei_existing_questions_query_results', $qry );
1202
+        $qry = apply_filters('sensei_existing_questions_query_results', $qry);
1203 1203
 
1204 1204
 		$questions['questions'] = $qry->posts;
1205
-		$questions['count'] = intval( $qry->found_posts );
1205
+		$questions['count'] = intval($qry->found_posts);
1206 1206
 		$questions['page'] = $page;
1207 1207
 
1208 1208
 		return $questions;
1209 1209
 	}
1210 1210
 
1211
-	public function quiz_panel_add_existing_question( $question_id = 0, $row = 1 ) {
1211
+	public function quiz_panel_add_existing_question($question_id = 0, $row = 1) {
1212 1212
 
1213 1213
 		$html = '';
1214 1214
 
1215
-		if( ! $question_id ) {
1215
+		if ( ! $question_id) {
1216 1216
 
1217 1217
             return;
1218 1218
 
1219 1219
         }
1220 1220
 
1221 1221
 		$existing_class = '';
1222
-		if( $row % 2 ) {
1222
+		if ($row % 2) {
1223 1223
             $existing_class = 'alternate';
1224 1224
         }
1225 1225
 
1226
-		$question_type = Sensei()->question->get_question_type( $question_id );
1226
+		$question_type = Sensei()->question->get_question_type($question_id);
1227 1227
 
1228
-		$question_cat_list = strip_tags( get_the_term_list( $question_id, 'question-category', '', ', ', '' ) );
1228
+		$question_cat_list = strip_tags(get_the_term_list($question_id, 'question-category', '', ', ', ''));
1229 1229
 
1230
-		$html .= '<tr class="' . esc_attr( $existing_class ) . '">
1231
-					<td class="cb"><input type="checkbox" value="' . $question_id . '" class="existing-item" /></td>
1232
-					<td>' . get_the_title( $question_id ) . '</td>
1233
-					<td>' . esc_html( $question_type ) . '</td>
1234
-					<td>' . esc_html( $question_cat_list ) . '</td>
1230
+		$html .= '<tr class="'.esc_attr($existing_class).'">
1231
+					<td class="cb"><input type="checkbox" value="' . $question_id.'" class="existing-item" /></td>
1232
+					<td>' . get_the_title($question_id).'</td>
1233
+					<td>' . esc_html($question_type).'</td>
1234
+					<td>' . esc_html($question_cat_list).'</td>
1235 1235
 				  </tr>';
1236 1236
 
1237 1237
 		return $html;
@@ -1244,58 +1244,58 @@  discard block
 block discarded – undo
1244 1244
 
1245 1245
 		//Add nonce security to the request
1246 1246
 		$nonce = '';
1247
-		if( isset( $_POST['filter_existing_questions_nonce'] ) ) {
1248
-			$nonce = esc_html( $_POST['filter_existing_questions_nonce'] );
1247
+		if (isset($_POST['filter_existing_questions_nonce'])) {
1248
+			$nonce = esc_html($_POST['filter_existing_questions_nonce']);
1249 1249
 		} // End If Statement
1250 1250
 
1251
-		if( ! wp_verify_nonce( $nonce, 'filter_existing_questions_nonce' ) ) {
1252
-			die( $return );
1251
+		if ( ! wp_verify_nonce($nonce, 'filter_existing_questions_nonce')) {
1252
+			die($return);
1253 1253
 		} // End If Statement
1254 1254
 
1255 1255
 		// Parse POST data
1256 1256
 		$data = $_POST['data'];
1257 1257
 		$question_data = array();
1258
-		parse_str( $data, $question_data );
1258
+		parse_str($data, $question_data);
1259 1259
 
1260
-		if( 0 < count( $question_data ) ) {
1260
+		if (0 < count($question_data)) {
1261 1261
 
1262 1262
 			$question_status = '';
1263
-			if( isset( $question_data['question_status'] ) ) {
1263
+			if (isset($question_data['question_status'])) {
1264 1264
 				$question_status = $question_data['question_status'];
1265 1265
 			}
1266 1266
 
1267 1267
 			$question_type = '';
1268
-			if( isset( $question_data['question_type'] ) ) {
1268
+			if (isset($question_data['question_type'])) {
1269 1269
 				$question_type = $question_data['question_type'];
1270 1270
 			}
1271 1271
 
1272 1272
 			$question_category = '';
1273
-			if( isset( $question_data['question_category'] ) ) {
1273
+			if (isset($question_data['question_category'])) {
1274 1274
 				$question_category = $question_data['question_category'];
1275 1275
 			}
1276 1276
 
1277 1277
 			$question_search = '';
1278
-			if( isset( $question_data['question_search'] ) ) {
1278
+			if (isset($question_data['question_search'])) {
1279 1279
 				$question_search = $question_data['question_search'];
1280 1280
 			}
1281 1281
 
1282 1282
 			$question_page = 1;
1283
-			if( isset( $question_data['question_page'] ) ) {
1284
-				$question_page = intval( $question_data['question_page'] );
1283
+			if (isset($question_data['question_page'])) {
1284
+				$question_page = intval($question_data['question_page']);
1285 1285
 			}
1286 1286
 
1287
-			$questions = $this->quiz_panel_get_existing_questions( $question_status, $question_type, $question_category, $question_search, $question_page );
1287
+			$questions = $this->quiz_panel_get_existing_questions($question_status, $question_type, $question_category, $question_search, $question_page);
1288 1288
 
1289 1289
 			$row = 1;
1290 1290
 			$html = '';
1291
-			foreach( $questions['questions'] as $question ) {
1292
-				$html .= $this->quiz_panel_add_existing_question( $question->ID, $row );
1291
+			foreach ($questions['questions'] as $question) {
1292
+				$html .= $this->quiz_panel_add_existing_question($question->ID, $row);
1293 1293
 				++$row;
1294 1294
 			}
1295 1295
 
1296
-			if( ! $html ) {
1296
+			if ( ! $html) {
1297 1297
 				$html = '<tr class="alternate">
1298
-								<td class="no-results" colspan="4"><em>' . __( 'There are no questions matching your search.', 'woothemes-sensei' ) . '</em></td>
1298
+								<td class="no-results" colspan="4"><em>' . __('There are no questions matching your search.', 'woothemes-sensei').'</em></td>
1299 1299
 							  </tr>';
1300 1300
 			}
1301 1301
 
@@ -1303,53 +1303,53 @@  discard block
 block discarded – undo
1303 1303
 			$return['count'] = $questions['count'];
1304 1304
 			$return['page'] = $questions['page'];
1305 1305
 
1306
-			wp_send_json( $return );
1306
+			wp_send_json($return);
1307 1307
 		}
1308 1308
 
1309
-		die( $return );
1309
+		die($return);
1310 1310
 	}
1311 1311
 
1312
-	public function quiz_panel_question_field( $question_type = '', $question_id = 0, $question_counter = 0 ) {
1312
+	public function quiz_panel_question_field($question_type = '', $question_id = 0, $question_counter = 0) {
1313 1313
 
1314 1314
 		$html = '';
1315 1315
 
1316
-		if( $question_type ) {
1316
+		if ($question_type) {
1317 1317
 
1318 1318
 			$right_answer = '';
1319 1319
 			$wrong_answers = array();
1320 1320
 			$answer_order_string = '';
1321 1321
 			$answer_order = array();
1322
-			if( $question_id ) {
1323
-				$right_answer = get_post_meta( $question_id, '_question_right_answer', true);
1324
-				$wrong_answers = get_post_meta( $question_id, '_question_wrong_answers', true);
1325
-				$answer_order_string = get_post_meta( $question_id, '_answer_order', true );
1326
-				$answer_order = array_filter( explode( ',', $answer_order_string ) );
1322
+			if ($question_id) {
1323
+				$right_answer = get_post_meta($question_id, '_question_right_answer', true);
1324
+				$wrong_answers = get_post_meta($question_id, '_question_wrong_answers', true);
1325
+				$answer_order_string = get_post_meta($question_id, '_answer_order', true);
1326
+				$answer_order = array_filter(explode(',', $answer_order_string));
1327 1327
 				$question_class = '';
1328 1328
 			} else {
1329 1329
 				$question_id = '';
1330 1330
 				$question_class = 'answer-fields question_required_fields hidden';
1331 1331
 			}
1332 1332
 
1333
-			switch ( $question_type ) {
1333
+			switch ($question_type) {
1334 1334
 				case 'multiple-choice':
1335
-					$html .= '<div class="question_default_fields multiple-choice-answers ' . str_replace( ' hidden', '', $question_class ) . '">';
1335
+					$html .= '<div class="question_default_fields multiple-choice-answers '.str_replace(' hidden', '', $question_class).'">';
1336 1336
 
1337 1337
 						$right_answers = (array) $right_answer;
1338 1338
 						// Calculate total right answers available (defaults to 1)
1339 1339
 						$total_right = 0;
1340
-						if( $question_id ) {
1341
-							$total_right = get_post_meta( $question_id, '_right_answer_count', true );
1340
+						if ($question_id) {
1341
+							$total_right = get_post_meta($question_id, '_right_answer_count', true);
1342 1342
 						}
1343
-						if( 0 == intval( $total_right ) ) {
1343
+						if (0 == intval($total_right)) {
1344 1344
 							$total_right = 1;
1345 1345
 						}
1346
-						for ( $i = 0; $i < $total_right; $i++ ) {
1347
-							if ( !isset( $right_answers[ $i ] ) ) { $right_answers[ $i ] = ''; }
1348
-							$right_answer_id = $this->get_answer_id( $right_answers[ $i ] );
1346
+						for ($i = 0; $i < $total_right; $i++) {
1347
+							if ( ! isset($right_answers[$i])) { $right_answers[$i] = ''; }
1348
+							$right_answer_id = $this->get_answer_id($right_answers[$i]);
1349 1349
 							// Right Answer
1350
-							$right_answer = '<label class="answer" for="question_' . $question_counter . '_right_answer_' . $i . '"><span>' . __( 'Right:' , 'woothemes-sensei' ) . '</span> <input rel="' . esc_attr( $right_answer_id ) . '" type="text" id="question_' . $question_counter . '_right_answer_' . $i . '" name="question_right_answers[]" value="' . esc_attr( $right_answers[ $i ] ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1351
-							if( $question_id ) {
1352
-								$answers[ $right_answer_id ] = $right_answer;
1350
+							$right_answer = '<label class="answer" for="question_'.$question_counter.'_right_answer_'.$i.'"><span>'.__('Right:', 'woothemes-sensei').'</span> <input rel="'.esc_attr($right_answer_id).'" type="text" id="question_'.$question_counter.'_right_answer_'.$i.'" name="question_right_answers[]" value="'.esc_attr($right_answers[$i]).'" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1351
+							if ($question_id) {
1352
+								$answers[$right_answer_id] = $right_answer;
1353 1353
 							} else {
1354 1354
 								$answers[] = $right_answer;
1355 1355
 							}
@@ -1357,23 +1357,23 @@  discard block
 block discarded – undo
1357 1357
 
1358 1358
 				    	// Calculate total wrong answers available (defaults to 4)
1359 1359
 				    	$total_wrong = 0;
1360
-				    	if( $question_id ) {
1361
-				    		$total_wrong = get_post_meta( $question_id, '_wrong_answer_count', true );
1360
+				    	if ($question_id) {
1361
+				    		$total_wrong = get_post_meta($question_id, '_wrong_answer_count', true);
1362 1362
 				    	}
1363
-				    	if( 0 == intval( $total_wrong ) ) {
1363
+				    	if (0 == intval($total_wrong)) {
1364 1364
 				    		$total_wrong = 1;
1365 1365
 				    	}
1366 1366
 
1367 1367
                         // Setup Wrong Answer HTML
1368
-                        foreach ( $wrong_answers as $i => $answer ){
1368
+                        foreach ($wrong_answers as $i => $answer) {
1369 1369
 
1370
-                            $answer_id = $this->get_answer_id( $answer );
1371
-                            $wrong_answer = '<label class="answer" for="question_' . $question_counter . '_wrong_answer_' . $i . '"><span>' . __( 'Wrong:' , 'woothemes-sensei' ) ;
1372
-                            $wrong_answer .= '</span> <input rel="' . esc_attr( $answer_id ) . '" type="text" id="question_' . $question_counter . '_wrong_answer_' . $i ;
1373
-                            $wrong_answer .= '" name="question_wrong_answers[]" value="' . esc_attr( $answer ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1374
-                            if( $question_id ) {
1370
+                            $answer_id = $this->get_answer_id($answer);
1371
+                            $wrong_answer = '<label class="answer" for="question_'.$question_counter.'_wrong_answer_'.$i.'"><span>'.__('Wrong:', 'woothemes-sensei');
1372
+                            $wrong_answer .= '</span> <input rel="'.esc_attr($answer_id).'" type="text" id="question_'.$question_counter.'_wrong_answer_'.$i;
1373
+                            $wrong_answer .= '" name="question_wrong_answers[]" value="'.esc_attr($answer).'" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>';
1374
+                            if ($question_id) {
1375 1375
 
1376
-                                $answers[ $answer_id ] = $wrong_answer;
1376
+                                $answers[$answer_id] = $wrong_answer;
1377 1377
 
1378 1378
                             } else {
1379 1379
 
@@ -1384,115 +1384,115 @@  discard block
 block discarded – undo
1384 1384
                         } // end for each
1385 1385
 
1386 1386
 				    	$answers_sorted = $answers;
1387
-				    	if( $question_id && count( $answer_order ) > 0 ) {
1387
+				    	if ($question_id && count($answer_order) > 0) {
1388 1388
 				    		$answers_sorted = array();
1389
-				    		foreach( $answer_order as $answer_id ) {
1390
-				    			if( isset( $answers[ $answer_id ] ) ) {
1391
-				    				$answers_sorted[ $answer_id ] = $answers[ $answer_id ];
1392
-				    				unset( $answers[ $answer_id ] );
1389
+				    		foreach ($answer_order as $answer_id) {
1390
+				    			if (isset($answers[$answer_id])) {
1391
+				    				$answers_sorted[$answer_id] = $answers[$answer_id];
1392
+				    				unset($answers[$answer_id]);
1393 1393
 				    			}
1394 1394
 				    		}
1395 1395
 
1396
-				    		if( count( $answers ) > 0 ) {
1397
-						    	foreach( $answers as $id => $answer ) {
1398
-						    		$answers_sorted[ $id ] = $answer;
1396
+				    		if (count($answers) > 0) {
1397
+						    	foreach ($answers as $id => $answer) {
1398
+						    		$answers_sorted[$id] = $answer;
1399 1399
 						    	}
1400 1400
 						    }
1401 1401
 				    	}
1402 1402
 
1403
-						foreach( $answers_sorted as $id => $answer ) {
1403
+						foreach ($answers_sorted as $id => $answer) {
1404 1404
 				    		$html .= $answer;
1405 1405
 				    	}
1406 1406
 
1407
-				    	$html .= '<input type="hidden" class="answer_order" name="answer_order" value="' . $answer_order_string . '" />';
1408
-				    	$html .= '<span class="hidden right_answer_count">' . $total_right . '</span>';
1409
-				    	$html .= '<span class="hidden wrong_answer_count">' . $total_wrong . '</span>';
1407
+				    	$html .= '<input type="hidden" class="answer_order" name="answer_order" value="'.$answer_order_string.'" />';
1408
+				    	$html .= '<span class="hidden right_answer_count">'.$total_right.'</span>';
1409
+				    	$html .= '<span class="hidden wrong_answer_count">'.$total_wrong.'</span>';
1410 1410
 
1411 1411
 				    	$html .= '<div class="add_answer_options">';
1412
-					    	$html .= '<a class="add_right_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add right answer', 'woothemes-sensei' ) . '</a>';
1413
-					    	$html .= '<a class="add_wrong_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add wrong answer', 'woothemes-sensei' ) . '</a>';
1412
+					    	$html .= '<a class="add_right_answer_option add_answer_option button" rel="'.$question_counter.'">'.__('Add right answer', 'woothemes-sensei').'</a>';
1413
+					    	$html .= '<a class="add_wrong_answer_option add_answer_option button" rel="'.$question_counter.'">'.__('Add wrong answer', 'woothemes-sensei').'</a>';
1414 1414
 				    	$html .= '</div>';
1415 1415
 
1416
-                        $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id , 'multiple-choice' );
1416
+                        $html .= $this->quiz_panel_question_feedback($question_counter, $question_id, 'multiple-choice');
1417 1417
 
1418 1418
 			    	$html .= '</div>';
1419 1419
 				break;
1420 1420
 				case 'boolean':
1421
-					$html .= '<div class="question_boolean_fields ' . $question_class . '">';
1422
-						if( $question_id ) {
1423
-							$field_name = 'question_' . $question_id . '_right_answer_boolean';
1421
+					$html .= '<div class="question_boolean_fields '.$question_class.'">';
1422
+						if ($question_id) {
1423
+							$field_name = 'question_'.$question_id.'_right_answer_boolean';
1424 1424
 						} else {
1425 1425
 							$field_name = 'question_right_answer_boolean';
1426 1426
 							$right_answer = 'true';
1427 1427
 						}
1428
-						$html .= '<label for="question_' . $question_id . '_boolean_true"><input id="question_' . $question_id . '_boolean_true" type="radio" name="' . $field_name . '" value="true" '. checked( $right_answer, 'true', false ) . ' /> ' . __( 'True', 'woothemes-sensei' ) . '</label>';
1429
-						$html .= '<label for="question_' . $question_id . '_boolean_false"><input id="question_' . $question_id . '_boolean_false" type="radio" name="' . $field_name . '" value="false" '. checked( $right_answer, 'false', false ) . ' /> ' . __( 'False', 'woothemes-sensei' ) . '</label>';
1428
+						$html .= '<label for="question_'.$question_id.'_boolean_true"><input id="question_'.$question_id.'_boolean_true" type="radio" name="'.$field_name.'" value="true" '.checked($right_answer, 'true', false).' /> '.__('True', 'woothemes-sensei').'</label>';
1429
+						$html .= '<label for="question_'.$question_id.'_boolean_false"><input id="question_'.$question_id.'_boolean_false" type="radio" name="'.$field_name.'" value="false" '.checked($right_answer, 'false', false).' /> '.__('False', 'woothemes-sensei').'</label>';
1430 1430
 
1431
-                    $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id, 'boolean' );
1431
+                    $html .= $this->quiz_panel_question_feedback($question_counter, $question_id, 'boolean');
1432 1432
 
1433 1433
 					$html .= '</div>';
1434 1434
 				break;
1435 1435
 				case 'gap-fill':
1436
-					$gapfill_array = explode( '||', $right_answer );
1437
-					if ( isset( $gapfill_array[0] ) ) { $gapfill_pre = $gapfill_array[0]; } else { $gapfill_pre = ''; }
1438
-					if ( isset( $gapfill_array[1] ) ) { $gapfill_gap = $gapfill_array[1]; } else { $gapfill_gap = ''; }
1439
-					if ( isset( $gapfill_array[2] ) ) { $gapfill_post = $gapfill_array[2]; } else { $gapfill_post = ''; }
1440
-					$html .= '<div class="question_gapfill_fields ' . $question_class . '">';
1436
+					$gapfill_array = explode('||', $right_answer);
1437
+					if (isset($gapfill_array[0])) { $gapfill_pre = $gapfill_array[0]; } else { $gapfill_pre = ''; }
1438
+					if (isset($gapfill_array[1])) { $gapfill_gap = $gapfill_array[1]; } else { $gapfill_gap = ''; }
1439
+					if (isset($gapfill_array[2])) { $gapfill_post = $gapfill_array[2]; } else { $gapfill_post = ''; }
1440
+					$html .= '<div class="question_gapfill_fields '.$question_class.'">';
1441 1441
 						// Fill in the Gaps
1442
-						$html .= '<label>' . __( 'Text before the Gap:' , 'woothemes-sensei' ) . '</label> ';
1443
-						$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_pre" name="add_question_right_answer_gapfill_pre" value="' . $gapfill_pre . '" size="25" class="widefat gapfill-field" />';
1444
-	  					$html .= '<label>' . __( 'The Gap:' , 'woothemes-sensei' ) . '</label> ';
1445
-	  					$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_gap" name="add_question_right_answer_gapfill_gap" value="' . $gapfill_gap . '" size="25" class="widefat gapfill-field" />';
1446
-	  					$html .= '<label>' . __( 'Text after the Gap:' , 'woothemes-sensei' ) . '</label> ';
1447
-	  					$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_post" name="add_question_right_answer_gapfill_post" value="' . $gapfill_post . '" size="25" class="widefat gapfill-field" />';
1448
-	  					$html .= '<label>' . __( 'Preview:' , 'woothemes-sensei' ) . '</label> ';
1449
-	  					$html .= '<p class="gapfill-preview">' . $gapfill_pre . '&nbsp;<u>' . $gapfill_gap . '</u>&nbsp;' . $gapfill_post . '</p>';
1442
+						$html .= '<label>'.__('Text before the Gap:', 'woothemes-sensei').'</label> ';
1443
+						$html .= '<input type="text" id="question_'.$question_counter.'_add_question_right_answer_gapfill_pre" name="add_question_right_answer_gapfill_pre" value="'.$gapfill_pre.'" size="25" class="widefat gapfill-field" />';
1444
+	  					$html .= '<label>'.__('The Gap:', 'woothemes-sensei').'</label> ';
1445
+	  					$html .= '<input type="text" id="question_'.$question_counter.'_add_question_right_answer_gapfill_gap" name="add_question_right_answer_gapfill_gap" value="'.$gapfill_gap.'" size="25" class="widefat gapfill-field" />';
1446
+	  					$html .= '<label>'.__('Text after the Gap:', 'woothemes-sensei').'</label> ';
1447
+	  					$html .= '<input type="text" id="question_'.$question_counter.'_add_question_right_answer_gapfill_post" name="add_question_right_answer_gapfill_post" value="'.$gapfill_post.'" size="25" class="widefat gapfill-field" />';
1448
+	  					$html .= '<label>'.__('Preview:', 'woothemes-sensei').'</label> ';
1449
+	  					$html .= '<p class="gapfill-preview">'.$gapfill_pre.'&nbsp;<u>'.$gapfill_gap.'</u>&nbsp;'.$gapfill_post.'</p>';
1450 1450
 	  				$html .= '</div>';
1451 1451
 				break;
1452 1452
 				case 'multi-line':
1453
-					$html .= '<div class="question_multiline_fields ' . $question_class . '">';
1453
+					$html .= '<div class="question_multiline_fields '.$question_class.'">';
1454 1454
 						// Guides for grading
1455
-						if( $question_counter ) {
1456
-							$field_id = 'question_' . $question_counter . '_add_question_right_answer_multiline';
1455
+						if ($question_counter) {
1456
+							$field_id = 'question_'.$question_counter.'_add_question_right_answer_multiline';
1457 1457
 						} else {
1458 1458
 							$field_id = 'add_question_right_answer_multiline';
1459 1459
 						}
1460
-						$html .= '<label>' . __( 'Guide/Teacher Notes for grading the answer' , 'woothemes-sensei' ) . '</label> ';
1461
-						$html .= '<textarea id="' . $field_id . '" name="add_question_right_answer_multiline" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>';
1460
+						$html .= '<label>'.__('Guide/Teacher Notes for grading the answer', 'woothemes-sensei').'</label> ';
1461
+						$html .= '<textarea id="'.$field_id.'" name="add_question_right_answer_multiline" rows="4" cols="40" class="widefat">'.$right_answer.'</textarea>';
1462 1462
 					$html .= '</div>';
1463 1463
 				break;
1464 1464
 				case 'single-line':
1465
-					$html .= '<div class="question_singleline_fields ' . $question_class . '">';
1465
+					$html .= '<div class="question_singleline_fields '.$question_class.'">';
1466 1466
 						// Recommended Answer
1467
-						if( $question_counter ) {
1468
-							$field_id = 'question_' . $question_counter . '_add_question_right_answer_singleline';
1467
+						if ($question_counter) {
1468
+							$field_id = 'question_'.$question_counter.'_add_question_right_answer_singleline';
1469 1469
 						} else {
1470 1470
 							$field_id = 'add_question_right_answer_singleline';
1471 1471
 						}
1472
-						$html .= '<label>' . __( 'Recommended Answer' , 'woothemes-sensei' ) . '</label> ';
1473
-						$html .= '<input type="text" id="' . $field_id . '" name="add_question_right_answer_singleline" value="' . $right_answer . '" size="25" class="widefat" />';
1472
+						$html .= '<label>'.__('Recommended Answer', 'woothemes-sensei').'</label> ';
1473
+						$html .= '<input type="text" id="'.$field_id.'" name="add_question_right_answer_singleline" value="'.$right_answer.'" size="25" class="widefat" />';
1474 1474
 					$html .= '</div>';
1475 1475
 				break;
1476 1476
 				case 'file-upload':
1477
-					$html .= '<div class="question_fileupload_fields ' . $question_class . '">';
1478
-						if( $question_counter ) {
1479
-							$right_field_id = 'question_' . $question_counter . '_add_question_right_answer_fileupload';
1480
-							$wrong_field_id = 'question_' . $question_counter . '_add_question_wrong_answer_fileupload';
1477
+					$html .= '<div class="question_fileupload_fields '.$question_class.'">';
1478
+						if ($question_counter) {
1479
+							$right_field_id = 'question_'.$question_counter.'_add_question_right_answer_fileupload';
1480
+							$wrong_field_id = 'question_'.$question_counter.'_add_question_wrong_answer_fileupload';
1481 1481
 						} else {
1482 1482
 							$right_field_id = 'add_question_right_answer_fileupload';
1483 1483
 							$wrong_field_id = 'add_question_wrong_answer_fileupload';
1484 1484
 						}
1485 1485
 
1486 1486
 						$wrong_answer = '';
1487
-						if( isset( $wrong_answers[0] ) ) {
1487
+						if (isset($wrong_answers[0])) {
1488 1488
 							$wrong_answer = $wrong_answers[0];
1489 1489
 						}
1490
-						$html .= '<label>' . __( 'Description for student explaining what needs to be uploaded' , 'woothemes-sensei' ) . '</label> ';
1491
-						$html .= '<textarea id="' . $wrong_field_id . '" name="add_question_wrong_answer_fileupload" rows="4" cols="40" class="widefat">' . $wrong_answer . '</textarea>';
1490
+						$html .= '<label>'.__('Description for student explaining what needs to be uploaded', 'woothemes-sensei').'</label> ';
1491
+						$html .= '<textarea id="'.$wrong_field_id.'" name="add_question_wrong_answer_fileupload" rows="4" cols="40" class="widefat">'.$wrong_answer.'</textarea>';
1492 1492
 
1493 1493
 						// Guides for grading
1494
-						$html .= '<label>' . __( 'Guide/Teacher Notes for grading the upload' , 'woothemes-sensei' ) . '</label> ';
1495
-						$html .= '<textarea id="' . $right_field_id . '" name="add_question_right_answer_fileupload" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>';
1494
+						$html .= '<label>'.__('Guide/Teacher Notes for grading the upload', 'woothemes-sensei').'</label> ';
1495
+						$html .= '<textarea id="'.$right_field_id.'" name="add_question_right_answer_fileupload" rows="4" cols="40" class="widefat">'.$right_answer.'</textarea>';
1496 1496
 					$html .= '</div>';
1497 1497
 				break;
1498 1498
 			}
@@ -1501,32 +1501,32 @@  discard block
 block discarded – undo
1501 1501
 		return $html;
1502 1502
 	}
1503 1503
 
1504
-	public function quiz_panel_question_feedback( $question_counter = 0, $question_id = 0, $question_type = '' ) {
1504
+	public function quiz_panel_question_feedback($question_counter = 0, $question_id = 0, $question_type = '') {
1505 1505
 
1506 1506
         // default field name
1507 1507
         $field_name = 'answer_feedback';
1508
-        if( 'boolean' == $question_type ){
1508
+        if ('boolean' == $question_type) {
1509 1509
 
1510 1510
             $field_name = 'answer_feedback_boolean';
1511 1511
 
1512
-        }elseif( 'multiple-choice' == $question_type ){
1512
+        }elseif ('multiple-choice' == $question_type) {
1513 1513
 
1514 1514
             $field_name = 'answer_feedback_multiple_choice';
1515 1515
 
1516 1516
         }// end if
1517 1517
 
1518
-		if( $question_counter ) {
1519
-			$field_name = 'answer_' . $question_counter . '_feedback';
1518
+		if ($question_counter) {
1519
+			$field_name = 'answer_'.$question_counter.'_feedback';
1520 1520
 		}
1521 1521
 
1522 1522
 		$feedback = '';
1523
-		if( $question_id ) {
1524
-			$feedback = get_post_meta( $question_id, '_answer_feedback', true );
1523
+		if ($question_id) {
1524
+			$feedback = get_post_meta($question_id, '_answer_feedback', true);
1525 1525
 		}
1526 1526
 
1527
-		$html = '<p title="' . __( 'This feedback will be automatically displayed to the student once they have completed the quiz.', 'woothemes-sensei' ) . '">';
1528
-		$html .= '<label for="' . $field_name . '">' . __( 'Answer Feedback' , 'woothemes-sensei' ) . ':</label>';
1529
-		$html .= '<textarea id="' . $field_name . '" name="' . $field_name . '" rows="4" cols="40" class="answer_feedback widefat">' . $feedback . '</textarea>';
1527
+		$html = '<p title="'.__('This feedback will be automatically displayed to the student once they have completed the quiz.', 'woothemes-sensei').'">';
1528
+		$html .= '<label for="'.$field_name.'">'.__('Answer Feedback', 'woothemes-sensei').':</label>';
1529
+		$html .= '<textarea id="'.$field_name.'" name="'.$field_name.'" rows="4" cols="40" class="answer_feedback widefat">'.$feedback.'</textarea>';
1530 1530
 		$html .= '</p>';
1531 1531
 
1532 1532
 		return $html;
@@ -1535,19 +1535,19 @@  discard block
 block discarded – undo
1535 1535
 	public function question_get_answer_id() {
1536 1536
 		$data = $_POST['data'];
1537 1537
 		$answer_data = array();
1538
-		parse_str( $data, $answer_data );
1538
+		parse_str($data, $answer_data);
1539 1539
 		$answer = $answer_data['answer_value'];
1540
-		$answer_id = $this->get_answer_id( $answer );
1540
+		$answer_id = $this->get_answer_id($answer);
1541 1541
 		echo $answer_id;
1542 1542
 		die();
1543 1543
 	}
1544 1544
 
1545
-	public function get_answer_id( $answer = '' ) {
1545
+	public function get_answer_id($answer = '') {
1546 1546
 
1547 1547
 		$answer_id = '';
1548 1548
 
1549
-		if( $answer ) {
1550
-			$answer_id = md5( $answer );
1549
+		if ($answer) {
1550
+			$answer_id = md5($answer);
1551 1551
 		}
1552 1552
 
1553 1553
 		return $answer_id;
@@ -1560,17 +1560,17 @@  discard block
 block discarded – undo
1560 1560
 	 * @access public
1561 1561
 	 * @return void
1562 1562
 	 */
1563
-	public function lesson_quiz_meta_box_content () {
1563
+	public function lesson_quiz_meta_box_content() {
1564 1564
 		global $post;
1565 1565
 
1566 1566
 		// Get quiz panel
1567 1567
 		$quiz_id = 0;
1568 1568
 		$quizzes = array();
1569
-		if ( 0 < $post->ID ) {
1570
-			$quiz_id = $this->lesson_quizzes( $post->ID, 'any' );
1569
+		if (0 < $post->ID) {
1570
+			$quiz_id = $this->lesson_quizzes($post->ID, 'any');
1571 1571
 		}
1572 1572
 
1573
-		echo $this->quiz_panel( $quiz_id );
1573
+		echo $this->quiz_panel($quiz_id);
1574 1574
 
1575 1575
 	} // End lesson_quiz_meta_box_content()
1576 1576
 
@@ -1587,53 +1587,53 @@  discard block
 block discarded – undo
1587 1587
 		$quiz_id = 0;
1588 1588
 		$lesson_id = $post->ID;
1589 1589
 		$quizzes = array();
1590
-		if ( 0 < $lesson_id ) {
1591
-			$quiz_id = $this->lesson_quizzes( $lesson_id, 'any' );
1590
+		if (0 < $lesson_id) {
1591
+			$quiz_id = $this->lesson_quizzes($lesson_id, 'any');
1592 1592
 		}
1593 1593
 
1594
-		if( $quiz_id ) {
1595
-			$html .= $this->quiz_settings_panel( $lesson_id, $quiz_id );
1594
+		if ($quiz_id) {
1595
+			$html .= $this->quiz_settings_panel($lesson_id, $quiz_id);
1596 1596
 		} else {
1597
-			$html .= '<p><em>' . __( 'There is no quiz for this lesson yet - please add one in the \'Quiz Questions\' box.', 'woothemes-sensei' ) . '</em></p>';
1597
+			$html .= '<p><em>'.__('There is no quiz for this lesson yet - please add one in the \'Quiz Questions\' box.', 'woothemes-sensei').'</em></p>';
1598 1598
 		}
1599 1599
 
1600 1600
 		echo $html;
1601 1601
 	}
1602 1602
 
1603
-	public function quiz_settings_panel( $lesson_id = 0, $quiz_id = 0 ) {
1603
+	public function quiz_settings_panel($lesson_id = 0, $quiz_id = 0) {
1604 1604
 
1605 1605
 
1606 1606
 		$html = '';
1607 1607
 
1608
-		if( ! $lesson_id && ! $quiz_id ) return $html;
1608
+		if ( ! $lesson_id && ! $quiz_id) return $html;
1609 1609
 
1610
-		$settings = $this->get_quiz_settings( $quiz_id );
1610
+		$settings = $this->get_quiz_settings($quiz_id);
1611 1611
 
1612
-		$html = Sensei()->admin->render_settings( $settings, $quiz_id, 'quiz-settings' );
1612
+		$html = Sensei()->admin->render_settings($settings, $quiz_id, 'quiz-settings');
1613 1613
 
1614 1614
 		return $html;
1615 1615
 
1616 1616
 	}
1617 1617
 
1618
-	public function get_quiz_settings( $quiz_id = 0 ) {
1618
+	public function get_quiz_settings($quiz_id = 0) {
1619 1619
 
1620 1620
 		$disable_passmark = '';
1621
-		$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
1622
-		if( ! $pass_required ) {
1621
+		$pass_required = get_post_meta($quiz_id, '_pass_required', true);
1622
+		if ( ! $pass_required) {
1623 1623
 			$disable_passmark = 'hidden';
1624 1624
 		}
1625 1625
 
1626 1626
 		// Setup Questions Query
1627 1627
 		$questions = array();
1628
-		if ( 0 < $quiz_id ) {
1629
-			$questions = $this->lesson_quiz_questions( $quiz_id );
1628
+		if (0 < $quiz_id) {
1629
+			$questions = $this->lesson_quiz_questions($quiz_id);
1630 1630
 		}
1631 1631
 
1632 1632
 		// Count questions
1633 1633
 		$question_count = 0;
1634
-		foreach( $questions as $question ) {
1635
-			if( $question->post_type == 'multiple_question' ) {
1636
-				$question_number = get_post_meta( $question->ID, 'number', true );
1634
+		foreach ($questions as $question) {
1635
+			if ($question->post_type == 'multiple_question') {
1636
+				$question_number = get_post_meta($question->ID, 'number', true);
1637 1637
 				$question_count += $question_number;
1638 1638
 			} else {
1639 1639
 				++$question_count;
@@ -1643,15 +1643,15 @@  discard block
 block discarded – undo
1643 1643
 		$settings = array(
1644 1644
 			array(
1645 1645
 				'id' 			=> 'pass_required',
1646
-				'label'			=> __( 'Pass required to complete lesson', 'woothemes-sensei' ),
1647
-				'description'	=> __( 'The passmark must be achieved before the lesson is complete.', 'woothemes-sensei' ),
1646
+				'label'			=> __('Pass required to complete lesson', 'woothemes-sensei'),
1647
+				'description'	=> __('The passmark must be achieved before the lesson is complete.', 'woothemes-sensei'),
1648 1648
 				'type'			=> 'checkbox',
1649 1649
 				'default'		=> '',
1650 1650
 				'checked'		=> 'on',
1651 1651
 			),
1652 1652
 			array(
1653 1653
 				'id' 			=> 'quiz_passmark',
1654
-				'label'			=> __( 'Quiz passmark percentage', 'woothemes-sensei' ),
1654
+				'label'			=> __('Quiz passmark percentage', 'woothemes-sensei'),
1655 1655
 				'description'	=> '',
1656 1656
 				'type'			=> 'number',
1657 1657
 				'default'		=> 0,
@@ -1662,17 +1662,17 @@  discard block
 block discarded – undo
1662 1662
 			),
1663 1663
 			array(
1664 1664
 				'id' 			=> 'show_questions',
1665
-				'label'			=> __( 'Number of questions to show', 'woothemes-sensei' ),
1666
-				'description'	=> __( 'Show a random selection of questions from this quiz each time a student views it.', 'woothemes-sensei' ),
1665
+				'label'			=> __('Number of questions to show', 'woothemes-sensei'),
1666
+				'description'	=> __('Show a random selection of questions from this quiz each time a student views it.', 'woothemes-sensei'),
1667 1667
 				'type'			=> 'number',
1668 1668
 				'default'		=> '',
1669
-				'placeholder'	=> __( 'All', 'woothemes-sensei' ),
1669
+				'placeholder'	=> __('All', 'woothemes-sensei'),
1670 1670
 				'min'			=> 1,
1671 1671
 				'max'			=> $question_count,
1672 1672
 			),
1673 1673
 			array(
1674 1674
 				'id' 			=> 'random_question_order',
1675
-				'label'			=> __( 'Randomise question order', 'woothemes-sensei' ),
1675
+				'label'			=> __('Randomise question order', 'woothemes-sensei'),
1676 1676
 				'description'	=> '',
1677 1677
 				'type'			=> 'checkbox',
1678 1678
 				'default'		=> 'no',
@@ -1680,23 +1680,23 @@  discard block
 block discarded – undo
1680 1680
 			),
1681 1681
 			array(
1682 1682
 				'id' 			=> 'quiz_grade_type',
1683
-				'label'			=> __( 'Grade quiz automatically', 'woothemes-sensei' ),
1684
-				'description'	=> __( 'Grades quiz and displays answer explanation immediately after completion. Only applicable if quiz is limited to Multiple Choice, True/False and Gap Fill questions. Questions that have a grade of zero are skipped during autograding.', 'woothemes-sensei' ),
1683
+				'label'			=> __('Grade quiz automatically', 'woothemes-sensei'),
1684
+				'description'	=> __('Grades quiz and displays answer explanation immediately after completion. Only applicable if quiz is limited to Multiple Choice, True/False and Gap Fill questions. Questions that have a grade of zero are skipped during autograding.', 'woothemes-sensei'),
1685 1685
 				'type'			=> 'checkbox',
1686 1686
 				'default'		=> 'auto',
1687 1687
 				'checked'		=> 'auto',
1688 1688
 			),
1689 1689
 			array(
1690 1690
 				'id' 			=> 'enable_quiz_reset',
1691
-				'label'			=> __( 'Allow user to retake the quiz', 'woothemes-sensei' ),
1692
-				'description'	=> __( 'Enables the quiz reset button.', 'woothemes-sensei' ),
1691
+				'label'			=> __('Allow user to retake the quiz', 'woothemes-sensei'),
1692
+				'description'	=> __('Enables the quiz reset button.', 'woothemes-sensei'),
1693 1693
 				'type'			=> 'checkbox',
1694 1694
 				'default'		=> '',
1695 1695
 				'checked'		=> 'on',
1696 1696
 			),
1697 1697
 		);
1698 1698
 
1699
-		return apply_filters( 'sensei_quiz_settings', $settings );
1699
+		return apply_filters('sensei_quiz_settings', $settings);
1700 1700
 	}
1701 1701
 
1702 1702
 	/**
@@ -1705,38 +1705,38 @@  discard block
 block discarded – undo
1705 1705
 	 * @access public
1706 1706
 	 * @return void
1707 1707
 	 */
1708
-	public function enqueue_scripts( $hook ) {
1708
+	public function enqueue_scripts($hook) {
1709 1709
 		global  $post_type;
1710 1710
 
1711
-		$allowed_post_types = apply_filters( 'sensei_scripts_allowed_post_types', array( 'lesson', 'course', 'question' ) );
1712
-		$allowed_post_type_pages = apply_filters( 'sensei_scripts_allowed_post_type_pages', array( 'edit.php', 'post-new.php', 'post.php', 'edit-tags.php' ) );
1713
-		$allowed_pages = apply_filters( 'sensei_scripts_allowed_pages', array( 'sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings', 'lesson-order' ) );
1711
+		$allowed_post_types = apply_filters('sensei_scripts_allowed_post_types', array('lesson', 'course', 'question'));
1712
+		$allowed_post_type_pages = apply_filters('sensei_scripts_allowed_post_type_pages', array('edit.php', 'post-new.php', 'post.php', 'edit-tags.php'));
1713
+		$allowed_pages = apply_filters('sensei_scripts_allowed_pages', array('sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings', 'lesson-order'));
1714 1714
 
1715 1715
 		// Test for Write Panel Pages
1716
-		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
1716
+		if (((isset($post_type) && in_array($post_type, $allowed_post_types)) && (isset($hook) && in_array($hook, $allowed_post_type_pages))) || (isset($_GET['page']) && in_array($_GET['page'], $allowed_pages))) {
1717 1717
 
1718
-			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
1718
+			$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
1719 1719
 
1720 1720
 			// Load the lessons script
1721 1721
             wp_enqueue_media();
1722
-			wp_enqueue_script( 'sensei-lesson-metadata', Sensei()->plugin_url . 'assets/js/lesson-metadata' . $suffix . '.js', array( 'jquery', 'sensei-core-select2' ,'jquery-ui-sortable' ), Sensei()->version, true );
1723
-			wp_enqueue_script( 'sensei-lesson-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
1724
-			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-lesson-chosen' ), Sensei()->version, true );
1722
+			wp_enqueue_script('sensei-lesson-metadata', Sensei()->plugin_url.'assets/js/lesson-metadata'.$suffix.'.js', array('jquery', 'sensei-core-select2', 'jquery-ui-sortable'), Sensei()->version, true);
1723
+			wp_enqueue_script('sensei-lesson-chosen', Sensei()->plugin_url.'assets/chosen/chosen.jquery'.$suffix.'.js', array('jquery'), Sensei()->version, true);
1724
+			wp_enqueue_script('sensei-chosen-ajax', Sensei()->plugin_url.'assets/chosen/ajax-chosen.jquery'.$suffix.'.js', array('jquery', 'sensei-lesson-chosen'), Sensei()->version, true);
1725 1725
 
1726 1726
             // Load the bulk edit screen script
1727
-            if( 'edit.php' == $hook && 'lesson'==$_GET['post_type'] ) {
1728
-                wp_enqueue_script( 'sensei-lessons-bulk-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-bulk-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1727
+            if ('edit.php' == $hook && 'lesson' == $_GET['post_type']) {
1728
+                wp_enqueue_script('sensei-lessons-bulk-edit', Sensei()->plugin_url.'assets/js/admin/lesson-bulk-edit'.$suffix.'.js', array('jquery'), Sensei()->version, true);
1729 1729
             }
1730 1730
 
1731 1731
 			// Localise script
1732
-			$translation_strings = array( 'right_colon' => __( 'Right:', 'woothemes-sensei' ), 'wrong_colon' => __( 'Wrong:', 'woothemes-sensei' ), 'add_file' => __( 'Add file', 'woothemes-sensei' ), 'change_file' => __( 'Change file', 'woothemes-sensei' ), 'confirm_remove' => __( 'Are you sure you want to remove this question?', 'woothemes-sensei' ), 'confirm_remove_multiple' => __( 'Are you sure you want to remove these questions?', 'woothemes-sensei' ), 'too_many_for_cat' => __( 'You have selected more questions than this category contains - please reduce the number of questions that you are adding.', 'woothemes-sensei' ) );
1733
-			$ajax_vars = array( 'lesson_update_question_nonce' => wp_create_nonce( 'lesson_update_question_nonce' ), 'lesson_add_course_nonce' => wp_create_nonce( 'lesson_add_course_nonce' ), 'lesson_update_grade_type_nonce' => wp_create_nonce( 'lesson_update_grade_type_nonce' ), 'lesson_update_question_order_nonce' => wp_create_nonce( 'lesson_update_question_order_nonce' ), 'lesson_update_question_order_random_nonce' => wp_create_nonce( 'lesson_update_question_order_random_nonce' ), 'lesson_add_multiple_questions_nonce' => wp_create_nonce( 'lesson_add_multiple_questions_nonce' ), 'lesson_remove_multiple_questions_nonce' => wp_create_nonce( 'lesson_remove_multiple_questions_nonce' ), 'lesson_add_existing_questions_nonce' => wp_create_nonce( 'lesson_add_existing_questions_nonce' ), 'filter_existing_questions_nonce' => wp_create_nonce( 'filter_existing_questions_nonce' ) );
1734
-			$data = array_merge( $translation_strings, $ajax_vars );
1735
-			wp_localize_script( 'sensei-lesson-metadata', 'woo_localized_data', $data );
1732
+			$translation_strings = array('right_colon' => __('Right:', 'woothemes-sensei'), 'wrong_colon' => __('Wrong:', 'woothemes-sensei'), 'add_file' => __('Add file', 'woothemes-sensei'), 'change_file' => __('Change file', 'woothemes-sensei'), 'confirm_remove' => __('Are you sure you want to remove this question?', 'woothemes-sensei'), 'confirm_remove_multiple' => __('Are you sure you want to remove these questions?', 'woothemes-sensei'), 'too_many_for_cat' => __('You have selected more questions than this category contains - please reduce the number of questions that you are adding.', 'woothemes-sensei'));
1733
+			$ajax_vars = array('lesson_update_question_nonce' => wp_create_nonce('lesson_update_question_nonce'), 'lesson_add_course_nonce' => wp_create_nonce('lesson_add_course_nonce'), 'lesson_update_grade_type_nonce' => wp_create_nonce('lesson_update_grade_type_nonce'), 'lesson_update_question_order_nonce' => wp_create_nonce('lesson_update_question_order_nonce'), 'lesson_update_question_order_random_nonce' => wp_create_nonce('lesson_update_question_order_random_nonce'), 'lesson_add_multiple_questions_nonce' => wp_create_nonce('lesson_add_multiple_questions_nonce'), 'lesson_remove_multiple_questions_nonce' => wp_create_nonce('lesson_remove_multiple_questions_nonce'), 'lesson_add_existing_questions_nonce' => wp_create_nonce('lesson_add_existing_questions_nonce'), 'filter_existing_questions_nonce' => wp_create_nonce('filter_existing_questions_nonce'));
1734
+			$data = array_merge($translation_strings, $ajax_vars);
1735
+			wp_localize_script('sensei-lesson-metadata', 'woo_localized_data', $data);
1736 1736
 
1737 1737
 			// Chosen RTL
1738
-			if ( is_rtl() ) {
1739
-				wp_enqueue_script( 'sensei-chosen-rtl', Sensei()->plugin_url . 'assets/chosen/chosen-rtl' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
1738
+			if (is_rtl()) {
1739
+				wp_enqueue_script('sensei-chosen-rtl', Sensei()->plugin_url.'assets/chosen/chosen-rtl'.$suffix.'.js', array('jquery'), Sensei()->version, true);
1740 1740
 			}
1741 1741
 
1742 1742
 		}
@@ -1750,16 +1750,16 @@  discard block
 block discarded – undo
1750 1750
 	 * @since  1.4.0
1751 1751
 	 * @return void
1752 1752
 	 */
1753
-	public function enqueue_styles ( $hook ) {
1753
+	public function enqueue_styles($hook) {
1754 1754
 		global  $post_type;
1755 1755
 
1756
-		$allowed_post_types = apply_filters( 'sensei_scripts_allowed_post_types', array( 'lesson', 'course', 'question', 'sensei_message' ) );
1757
-		$allowed_post_type_pages = apply_filters( 'sensei_scripts_allowed_post_type_pages', array( 'edit.php', 'post-new.php', 'post.php', 'edit-tags.php' ) );
1758
-		$allowed_pages = apply_filters( 'sensei_scripts_allowed_pages', array( 'sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings' ) );
1756
+		$allowed_post_types = apply_filters('sensei_scripts_allowed_post_types', array('lesson', 'course', 'question', 'sensei_message'));
1757
+		$allowed_post_type_pages = apply_filters('sensei_scripts_allowed_post_type_pages', array('edit.php', 'post-new.php', 'post.php', 'edit-tags.php'));
1758
+		$allowed_pages = apply_filters('sensei_scripts_allowed_pages', array('sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings'));
1759 1759
 
1760 1760
 		// Test for Write Panel Pages
1761
-		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
1762
-			wp_enqueue_style( 'woothemes-sensei-settings-api', esc_url( Sensei()->plugin_url . 'assets/css/settings.css' ), '', Sensei()->version );
1761
+		if (((isset($post_type) && in_array($post_type, $allowed_post_types)) && (isset($hook) && in_array($hook, $allowed_post_type_pages))) || (isset($_GET['page']) && in_array($_GET['page'], $allowed_pages))) {
1762
+			wp_enqueue_style('woothemes-sensei-settings-api', esc_url(Sensei()->plugin_url.'assets/css/settings.css'), '', Sensei()->version);
1763 1763
 		}
1764 1764
 
1765 1765
 	} // End enqueue_styles()
@@ -1771,12 +1771,12 @@  discard block
 block discarded – undo
1771 1771
 	 * @param  array $defaults
1772 1772
 	 * @return array $new_columns
1773 1773
 	 */
1774
-	public function add_column_headings ( $defaults ) {
1774
+	public function add_column_headings($defaults) {
1775 1775
 		$new_columns['cb'] = '<input type="checkbox" />';
1776
-		$new_columns['title'] = _x( 'Lesson Title', 'column name', 'woothemes-sensei' );
1777
-		$new_columns['lesson-course'] = _x( 'Course', 'column name', 'woothemes-sensei' );
1778
-		$new_columns['lesson-prerequisite'] = _x( 'Pre-requisite Lesson', 'column name', 'woothemes-sensei' );
1779
-		if ( isset( $defaults['date'] ) ) {
1776
+		$new_columns['title'] = _x('Lesson Title', 'column name', 'woothemes-sensei');
1777
+		$new_columns['lesson-course'] = _x('Course', 'column name', 'woothemes-sensei');
1778
+		$new_columns['lesson-prerequisite'] = _x('Pre-requisite Lesson', 'column name', 'woothemes-sensei');
1779
+		if (isset($defaults['date'])) {
1780 1780
 			$new_columns['date'] = $defaults['date'];
1781 1781
 		}
1782 1782
 		return $new_columns;
@@ -1790,23 +1790,23 @@  discard block
 block discarded – undo
1790 1790
 	 * @param  int $id
1791 1791
 	 * @return void
1792 1792
 	 */
1793
-	public function add_column_data ( $column_name, $id ) {
1793
+	public function add_column_data($column_name, $id) {
1794 1794
 		global $wpdb, $post;
1795 1795
 
1796
-		switch ( $column_name ) {
1796
+		switch ($column_name) {
1797 1797
 			case 'id':
1798 1798
 				echo $id;
1799 1799
 			break;
1800 1800
 			case 'lesson-course':
1801
-				$lesson_course_id = get_post_meta( $id, '_lesson_course', true);
1802
-				if ( 0 < absint( $lesson_course_id ) ) {
1803
-					echo '<a href="' . esc_url( get_edit_post_link( absint( $lesson_course_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $lesson_course_id ) ) ) ) . '">' . get_the_title( absint( $lesson_course_id ) ) . '</a>';
1801
+				$lesson_course_id = get_post_meta($id, '_lesson_course', true);
1802
+				if (0 < absint($lesson_course_id)) {
1803
+					echo '<a href="'.esc_url(get_edit_post_link(absint($lesson_course_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), get_the_title(absint($lesson_course_id)))).'">'.get_the_title(absint($lesson_course_id)).'</a>';
1804 1804
 				} // End If Statement
1805 1805
 			break;
1806 1806
 			case 'lesson-prerequisite':
1807
-				$lesson_prerequisite_id = get_post_meta( $id, '_lesson_prerequisite', true);
1808
-				if ( 0 < absint( $lesson_prerequisite_id ) ) {
1809
-					echo '<a href="' . esc_url( get_edit_post_link( absint( $lesson_prerequisite_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $lesson_prerequisite_id ) ) ) ) . '">' . get_the_title( absint( $lesson_prerequisite_id ) ) . '</a>';
1807
+				$lesson_prerequisite_id = get_post_meta($id, '_lesson_prerequisite', true);
1808
+				if (0 < absint($lesson_prerequisite_id)) {
1809
+					echo '<a href="'.esc_url(get_edit_post_link(absint($lesson_prerequisite_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), get_the_title(absint($lesson_prerequisite_id)))).'">'.get_the_title(absint($lesson_prerequisite_id)).'</a>';
1810 1810
 				} // End If Statement
1811 1811
 			break;
1812 1812
 			default:
@@ -1820,14 +1820,14 @@  discard block
 block discarded – undo
1820 1820
 	 * @access public
1821 1821
 	 * @return void
1822 1822
 	 */
1823
-	public function lesson_add_course () {
1823
+	public function lesson_add_course() {
1824 1824
 		global $current_user;
1825 1825
 		//Add nonce security to the request
1826
-		if ( isset($_POST['lesson_add_course_nonce']) ) {
1827
-			$nonce = esc_html( $_POST['lesson_add_course_nonce'] );
1826
+		if (isset($_POST['lesson_add_course_nonce'])) {
1827
+			$nonce = esc_html($_POST['lesson_add_course_nonce']);
1828 1828
 		} // End If Statement
1829
-		if ( ! wp_verify_nonce( $nonce, 'lesson_add_course_nonce' )
1830
-            || ! current_user_can( 'edit_lessons' ) ) {
1829
+		if ( ! wp_verify_nonce($nonce, 'lesson_add_course_nonce')
1830
+            || ! current_user_can('edit_lessons')) {
1831 1831
 			die('');
1832 1832
 		} // End If Statement
1833 1833
 		// Parse POST data
@@ -1849,14 +1849,14 @@  discard block
 block discarded – undo
1849 1849
 	 * @access public
1850 1850
 	 * @return void
1851 1851
 	 */
1852
-	public function lesson_update_question () {
1852
+	public function lesson_update_question() {
1853 1853
 		global $current_user;
1854 1854
 		//Add nonce security to the request
1855
-		if ( isset($_POST['lesson_update_question_nonce']) ) {
1856
-			$nonce = esc_html( $_POST['lesson_update_question_nonce'] );
1855
+		if (isset($_POST['lesson_update_question_nonce'])) {
1856
+			$nonce = esc_html($_POST['lesson_update_question_nonce']);
1857 1857
 		} // End If Statement
1858
-		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_nonce' )
1859
-            ||  ! current_user_can( 'edit_questions' )) {
1858
+		if ( ! wp_verify_nonce($nonce, 'lesson_update_question_nonce')
1859
+            ||  ! current_user_can('edit_questions')) {
1860 1860
 
1861 1861
 			die('');
1862 1862
 
@@ -1866,30 +1866,30 @@  discard block
 block discarded – undo
1866 1866
 		// WP slashes all incoming data regardless of Magic Quotes setting (see wp_magic_quotes()), which means that
1867 1867
 		// even the $_POST['data'] encoded with encodeURIComponent has it's apostrophes slashed.
1868 1868
 		// So first restore the original unslashed apostrophes by removing those slashes
1869
-		$data = wp_unslash( $_POST['data'] );
1869
+		$data = wp_unslash($_POST['data']);
1870 1870
 		// Then parse the string to an array (note that parse_str automatically urldecodes all the variables)
1871 1871
 		$question_data = array();
1872 1872
 		parse_str($data, $question_data);
1873 1873
 		// Finally re-slash all elements to ensure consistancy for lesson_save_question()
1874
-		$question_data = wp_slash( $question_data );
1874
+		$question_data = wp_slash($question_data);
1875 1875
 		// Save the question
1876 1876
 		$return = false;
1877 1877
 		// Question Save and Delete logic
1878
-		if ( isset( $question_data['action'] ) && ( $question_data['action'] == 'delete' ) ) {
1878
+		if (isset($question_data['action']) && ($question_data['action'] == 'delete')) {
1879 1879
 			// Delete the Question
1880 1880
 			$return = $this->lesson_delete_question($question_data);
1881 1881
 		} else {
1882 1882
 			// Save the Question
1883
-			if ( isset( $question_data['quiz_id'] ) && ( 0 < absint( $question_data['quiz_id'] ) ) ) {
1883
+			if (isset($question_data['quiz_id']) && (0 < absint($question_data['quiz_id']))) {
1884 1884
 				$current_user = wp_get_current_user();
1885 1885
 				$question_data['post_author'] = $current_user->ID;
1886
-				$question_id = $this->lesson_save_question( $question_data );
1887
-				$question_type = Sensei()->question->get_question_type( $question_id );
1886
+				$question_id = $this->lesson_save_question($question_data);
1887
+				$question_type = Sensei()->question->get_question_type($question_id);
1888 1888
 
1889
-				$question_count = intval( $question_data['question_count'] );
1889
+				$question_count = intval($question_data['question_count']);
1890 1890
 				++$question_count;
1891 1891
 
1892
-				$return = $this->quiz_panel_question( $question_type, $question_count, $question_id );
1892
+				$return = $this->quiz_panel_question($question_type, $question_count, $question_id);
1893 1893
 			} // End If Statement
1894 1894
 		} // End If Statement
1895 1895
 
@@ -1904,49 +1904,49 @@  discard block
 block discarded – undo
1904 1904
 
1905 1905
 		//Add nonce security to the request
1906 1906
 		$nonce = '';
1907
-		if( isset( $_POST['lesson_add_multiple_questions_nonce'] ) ) {
1908
-			$nonce = esc_html( $_POST['lesson_add_multiple_questions_nonce'] );
1907
+		if (isset($_POST['lesson_add_multiple_questions_nonce'])) {
1908
+			$nonce = esc_html($_POST['lesson_add_multiple_questions_nonce']);
1909 1909
 		} // End If Statement
1910 1910
 
1911
-		if( ! wp_verify_nonce( $nonce, 'lesson_add_multiple_questions_nonce' )
1912
-            || ! current_user_can( 'edit_lessons' ) ) {
1913
-			die( $return );
1911
+		if ( ! wp_verify_nonce($nonce, 'lesson_add_multiple_questions_nonce')
1912
+            || ! current_user_can('edit_lessons')) {
1913
+			die($return);
1914 1914
 		} // End If Statement
1915 1915
 
1916 1916
 		// Parse POST data
1917 1917
 		$data = $_POST['data'];
1918 1918
 		$question_data = array();
1919
-		parse_str( $data, $question_data );
1919
+		parse_str($data, $question_data);
1920 1920
 
1921
-		if( is_array( $question_data ) ) {
1922
-			if( isset( $question_data['quiz_id'] ) && ( 0 < absint( $question_data['quiz_id'] ) ) ) {
1921
+		if (is_array($question_data)) {
1922
+			if (isset($question_data['quiz_id']) && (0 < absint($question_data['quiz_id']))) {
1923 1923
 
1924
-				$quiz_id = intval( $question_data['quiz_id'] );
1925
-				$question_number = intval( $question_data['question_number'] );
1926
-				$question_category = intval( $question_data['question_category'] );
1924
+				$quiz_id = intval($question_data['quiz_id']);
1925
+				$question_number = intval($question_data['question_number']);
1926
+				$question_category = intval($question_data['question_category']);
1927 1927
 
1928
-				$question_counter = intval( $question_data['question_count'] );
1928
+				$question_counter = intval($question_data['question_count']);
1929 1929
 				++$question_counter;
1930 1930
 
1931
-				$cat = get_term( $question_category, 'question-category' );
1931
+				$cat = get_term($question_category, 'question-category');
1932 1932
 
1933 1933
 				$post_data = array(
1934 1934
 					'post_content' => '',
1935 1935
 					'post_status' => 'publish',
1936
-					'post_title' => sprintf( __( '%1$s Question(s) from %2$s', 'woothemes-sensei' ), $question_number, $cat->name ),
1936
+					'post_title' => sprintf(__('%1$s Question(s) from %2$s', 'woothemes-sensei'), $question_number, $cat->name),
1937 1937
 					'post_type' => 'multiple_question'
1938 1938
 				);
1939 1939
 
1940
-				$multiple_id = wp_insert_post( $post_data );
1940
+				$multiple_id = wp_insert_post($post_data);
1941 1941
 
1942
-				if( $multiple_id && ! is_wp_error( $multiple_id ) ) {
1943
-					add_post_meta( $multiple_id, 'category', $question_category );
1944
-					add_post_meta( $multiple_id, 'number', $question_number );
1945
-					add_post_meta( $multiple_id, '_quiz_id', $quiz_id, false );
1946
-					add_post_meta( $multiple_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_counter );
1947
-					$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
1948
-					update_post_meta( $lesson_id, '_quiz_has_questions', '1' );
1949
-					$return = $this->quiz_panel_question( 'category', $question_counter, $multiple_id, 'quiz', array( $cat->name, $question_number ) );
1942
+				if ($multiple_id && ! is_wp_error($multiple_id)) {
1943
+					add_post_meta($multiple_id, 'category', $question_category);
1944
+					add_post_meta($multiple_id, 'number', $question_number);
1945
+					add_post_meta($multiple_id, '_quiz_id', $quiz_id, false);
1946
+					add_post_meta($multiple_id, '_quiz_question_order'.$quiz_id, $quiz_id.'000'.$question_counter);
1947
+					$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
1948
+					update_post_meta($lesson_id, '_quiz_has_questions', '1');
1949
+					$return = $this->quiz_panel_question('category', $question_counter, $multiple_id, 'quiz', array($cat->name, $question_number));
1950 1950
 				}
1951 1951
 			}
1952 1952
 		}
@@ -1960,25 +1960,25 @@  discard block
 block discarded – undo
1960 1960
 
1961 1961
 		//Add nonce security to the request
1962 1962
 		$nonce = '';
1963
-		if( isset( $_POST['lesson_remove_multiple_questions_nonce'] ) ) {
1964
-			$nonce = esc_html( $_POST['lesson_remove_multiple_questions_nonce'] );
1963
+		if (isset($_POST['lesson_remove_multiple_questions_nonce'])) {
1964
+			$nonce = esc_html($_POST['lesson_remove_multiple_questions_nonce']);
1965 1965
 		} // End If Statement
1966 1966
 
1967
-		if( ! wp_verify_nonce( $nonce, 'lesson_remove_multiple_questions_nonce' )
1968
-        || ! current_user_can( 'edit_lessons' ) ) {
1967
+		if ( ! wp_verify_nonce($nonce, 'lesson_remove_multiple_questions_nonce')
1968
+        || ! current_user_can('edit_lessons')) {
1969 1969
 			die('');
1970 1970
 		} // End If Statement
1971 1971
 
1972 1972
 		// Parse POST data
1973 1973
 		$data = $_POST['data'];
1974 1974
 		$question_data = array();
1975
-		parse_str( $data, $question_data );
1975
+		parse_str($data, $question_data);
1976 1976
 
1977
-		if( is_array( $question_data ) ) {
1978
-			wp_delete_post( $question_data['question_id'], true );
1977
+		if (is_array($question_data)) {
1978
+			wp_delete_post($question_data['question_id'], true);
1979 1979
 		}
1980 1980
 
1981
-		die( 'Deleted' );
1981
+		die('Deleted');
1982 1982
 	}
1983 1983
 
1984 1984
 	public function get_question_category_limit() {
@@ -1989,11 +1989,11 @@  discard block
 block discarded – undo
1989 1989
 		// Parse POST data
1990 1990
 		$data = $_POST['data'];
1991 1991
 		$cat_data = array();
1992
-		parse_str( $data, $cat_data );
1992
+		parse_str($data, $cat_data);
1993 1993
 
1994
-		if( isset( $cat_data['cat'] ) && '' != $cat_data['cat'] ) {
1995
-			$cat = get_term( $cat_data['cat'], 'question-category' );
1996
-			if( isset( $cat->count ) ) {
1994
+		if (isset($cat_data['cat']) && '' != $cat_data['cat']) {
1995
+			$cat = get_term($cat_data['cat'], 'question-category');
1996
+			if (isset($cat->count)) {
1997 1997
 				$return = $cat->count;
1998 1998
 			}
1999 1999
 		}
@@ -2007,45 +2007,45 @@  discard block
 block discarded – undo
2007 2007
 
2008 2008
 		//Add nonce security to the request
2009 2009
 		$nonce = '';
2010
-		if( isset( $_POST['lesson_add_existing_questions_nonce'] ) ) {
2011
-			$nonce = esc_html( $_POST['lesson_add_existing_questions_nonce'] );
2010
+		if (isset($_POST['lesson_add_existing_questions_nonce'])) {
2011
+			$nonce = esc_html($_POST['lesson_add_existing_questions_nonce']);
2012 2012
 		} // End If Statement
2013 2013
 
2014
-		if( ! wp_verify_nonce( $nonce, 'lesson_add_existing_questions_nonce' )
2015
-        || ! current_user_can( 'edit_lessons' ) ) {
2014
+		if ( ! wp_verify_nonce($nonce, 'lesson_add_existing_questions_nonce')
2015
+        || ! current_user_can('edit_lessons')) {
2016 2016
 			die('');
2017 2017
 		} // End If Statement
2018 2018
 
2019 2019
 		// Parse POST data
2020 2020
 		$data = $_POST['data'];
2021 2021
 		$question_data = array();
2022
-		parse_str( $data, $question_data );
2022
+		parse_str($data, $question_data);
2023 2023
 
2024 2024
 		$return = '';
2025 2025
 
2026
-		if( is_array( $question_data ) ) {
2026
+		if (is_array($question_data)) {
2027 2027
 
2028
-			if( isset( $question_data['questions'] ) && '' != $question_data['questions'] ) {
2028
+			if (isset($question_data['questions']) && '' != $question_data['questions']) {
2029 2029
 
2030
-				$questions = explode( ',', trim( $question_data['questions'], ',' ) );
2030
+				$questions = explode(',', trim($question_data['questions'], ','));
2031 2031
 				$quiz_id = $question_data['quiz_id'];
2032
-				$question_count = intval( $question_data['question_count'] );
2032
+				$question_count = intval($question_data['question_count']);
2033 2033
 
2034
-				foreach( $questions as $question_id ) {
2034
+				foreach ($questions as $question_id) {
2035 2035
 
2036 2036
 					++$question_count;
2037 2037
 
2038
-					$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2039
-					if( ! in_array( $quiz_id, $quizzes ) ) {
2040
-			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2041
-						$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
2042
-						update_post_meta( $lesson_id, '_quiz_has_questions', '1' );
2038
+					$quizzes = get_post_meta($question_id, '_quiz_id', false);
2039
+					if ( ! in_array($quiz_id, $quizzes)) {
2040
+			    		add_post_meta($question_id, '_quiz_id', $quiz_id, false);
2041
+						$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
2042
+						update_post_meta($lesson_id, '_quiz_has_questions', '1');
2043 2043
 			    	}
2044 2044
 
2045
-			    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2046
-					$question_type = Sensei()->question->get_question_type( $question_id );
2045
+			    	add_post_meta($question_id, '_quiz_question_order'.$quiz_id, $quiz_id.'000'.$question_count);
2046
+					$question_type = Sensei()->question->get_question_type($question_id);
2047 2047
 
2048
-					$return .= $this->quiz_panel_question( $question_type, $question_count, $question_id );
2048
+					$return .= $this->quiz_panel_question($question_type, $question_count, $question_id);
2049 2049
 				}
2050 2050
 			}
2051 2051
 		}
@@ -2057,14 +2057,14 @@  discard block
 block discarded – undo
2057 2057
 
2058 2058
 	public function lesson_update_grade_type() {
2059 2059
 		//Add nonce security to the request
2060
-		if ( isset($_POST['lesson_update_grade_type_nonce']) ) {
2060
+		if (isset($_POST['lesson_update_grade_type_nonce'])) {
2061 2061
 
2062
-			$nonce = esc_html( $_POST['lesson_update_grade_type_nonce'] );
2062
+			$nonce = esc_html($_POST['lesson_update_grade_type_nonce']);
2063 2063
 
2064 2064
 		} // End If Statement
2065 2065
 
2066
-		if ( ! wp_verify_nonce( $nonce, 'lesson_update_grade_type_nonce' )
2067
-        || ! current_user_can( 'edit_lessons' ) ) {
2066
+		if ( ! wp_verify_nonce($nonce, 'lesson_update_grade_type_nonce')
2067
+        || ! current_user_can('edit_lessons')) {
2068 2068
 
2069 2069
 			die('');
2070 2070
 
@@ -2074,18 +2074,18 @@  discard block
 block discarded – undo
2074 2074
 		$data = $_POST['data'];
2075 2075
 		$quiz_data = array();
2076 2076
 		parse_str($data, $quiz_data);
2077
-		update_post_meta( $quiz_data['quiz_id'], '_quiz_grade_type', $quiz_data['quiz_grade_type'] );
2077
+		update_post_meta($quiz_data['quiz_id'], '_quiz_grade_type', $quiz_data['quiz_grade_type']);
2078 2078
 		die();
2079 2079
 	}
2080 2080
 
2081 2081
 	public function lesson_update_question_order() {
2082 2082
 		// Add nonce security to the request
2083
-		if ( isset($_POST['lesson_update_question_order_nonce']) ) {
2084
-			$nonce = esc_html( $_POST['lesson_update_question_order_nonce'] );
2083
+		if (isset($_POST['lesson_update_question_order_nonce'])) {
2084
+			$nonce = esc_html($_POST['lesson_update_question_order_nonce']);
2085 2085
 		} // End If Statement
2086 2086
 
2087
-        if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_nonce' )
2088
-            ||! current_user_can( 'edit_lessons' ) ) {
2087
+        if ( ! wp_verify_nonce($nonce, 'lesson_update_question_order_nonce')
2088
+            ||! current_user_can('edit_lessons')) {
2089 2089
 			die('');
2090 2090
 		} // End If Statement
2091 2091
 
@@ -2093,25 +2093,25 @@  discard block
 block discarded – undo
2093 2093
 		$data = $_POST['data'];
2094 2094
 		$quiz_data = array();
2095 2095
 		parse_str($data, $quiz_data);
2096
-		if( strlen( $quiz_data['question_order'] ) > 0 ) {
2097
-			$questions = explode( ',', $quiz_data['question_order'] );
2096
+		if (strlen($quiz_data['question_order']) > 0) {
2097
+			$questions = explode(',', $quiz_data['question_order']);
2098 2098
 			$o = 1;
2099
-			foreach( $questions as $question_id ) {
2100
-				update_post_meta( $question_id, '_quiz_question_order' . $quiz_data['quiz_id'], $quiz_data['quiz_id'] . '000' . $o );
2099
+			foreach ($questions as $question_id) {
2100
+				update_post_meta($question_id, '_quiz_question_order'.$quiz_data['quiz_id'], $quiz_data['quiz_id'].'000'.$o);
2101 2101
 				++$o;
2102 2102
 			}
2103
-			update_post_meta( $quiz_data['quiz_id'], '_question_order', $questions );
2103
+			update_post_meta($quiz_data['quiz_id'], '_question_order', $questions);
2104 2104
 		}
2105 2105
 		die();
2106 2106
 	}
2107 2107
 
2108 2108
 	public function lesson_update_question_order_random() {
2109 2109
 		//Add nonce security to the request
2110
-		if ( isset($_POST['lesson_update_question_order_random_nonce']) ) {
2111
-			$nonce = esc_html( $_POST['lesson_update_question_order_random_nonce'] );
2110
+		if (isset($_POST['lesson_update_question_order_random_nonce'])) {
2111
+			$nonce = esc_html($_POST['lesson_update_question_order_random_nonce']);
2112 2112
 		} // End If Statement
2113
-		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_random_nonce' )
2114
-            || ! current_user_can( 'edit_lessons' ) ) {
2113
+		if ( ! wp_verify_nonce($nonce, 'lesson_update_question_order_random_nonce')
2114
+            || ! current_user_can('edit_lessons')) {
2115 2115
 
2116 2116
 			die('');
2117 2117
 
@@ -2120,7 +2120,7 @@  discard block
 block discarded – undo
2120 2120
 		$data = $_POST['data'];
2121 2121
 		$quiz_data = array();
2122 2122
 		parse_str($data, $quiz_data);
2123
-		update_post_meta( $quiz_data['quiz_id'], '_random_question_order', $quiz_data['random_question_order'] );
2123
+		update_post_meta($quiz_data['quiz_id'], '_random_question_order', $quiz_data['random_question_order']);
2124 2124
 		die();
2125 2125
 	}
2126 2126
 
@@ -2131,7 +2131,7 @@  discard block
 block discarded – undo
2131 2131
 	 * @param array $data (default: array())
2132 2132
 	 * @return integer|boolean $course_id or false
2133 2133
 	 */
2134
-	private function lesson_save_course( $data = array() ) {
2134
+	private function lesson_save_course($data = array()) {
2135 2135
 		global $current_user;
2136 2136
 		$return = false;
2137 2137
 		// Setup the course data
@@ -2140,58 +2140,58 @@  discard block
 block discarded – undo
2140 2140
 		$course_title = '';
2141 2141
 		$course_prerequisite = 0;
2142 2142
 		$course_category = 0;
2143
-		if ( isset( $data[ 'course_id' ] ) && ( 0 < absint( $data[ 'course_id' ] ) ) ) {
2144
-			$course_id = absint( $data[ 'course_id' ] );
2143
+		if (isset($data['course_id']) && (0 < absint($data['course_id']))) {
2144
+			$course_id = absint($data['course_id']);
2145 2145
 		} // End If Statement
2146
-		if ( isset( $data[ 'course_title' ] ) && ( '' != $data[ 'course_title' ] ) ) {
2147
-			$course_title = $data[ 'course_title' ];
2146
+		if (isset($data['course_title']) && ('' != $data['course_title'])) {
2147
+			$course_title = $data['course_title'];
2148 2148
 		} // End If Statement
2149 2149
 		$post_title = $course_title;
2150
-		if ( isset($data[ 'post_author' ]) ) {
2151
-			$post_author = $data[ 'post_author' ];
2150
+		if (isset($data['post_author'])) {
2151
+			$post_author = $data['post_author'];
2152 2152
 		} else {
2153 2153
 			$current_user = wp_get_current_user();
2154 2154
 			$post_author = $current_user->ID;
2155 2155
 		} // End If Statement
2156 2156
 		$post_status = 'publish';
2157 2157
 		$post_type = 'course';
2158
-		if ( isset( $data[ 'course_content' ] ) && ( '' != $data[ 'course_content' ] ) ) {
2159
-			$course_content = $data[ 'course_content' ];
2158
+		if (isset($data['course_content']) && ('' != $data['course_content'])) {
2159
+			$course_content = $data['course_content'];
2160 2160
 		} // End If Statement
2161 2161
 		$post_content = $course_content;
2162 2162
 		// Course Query Arguments
2163
-		$post_type_args = array(	'post_content' => $post_content,
2163
+		$post_type_args = array('post_content' => $post_content,
2164 2164
   		    						'post_status' => $post_status,
2165 2165
   		    						'post_title' => $post_title,
2166 2166
   		    						'post_type' => $post_type
2167 2167
   		    						);
2168 2168
   		// Only save if there is a valid title
2169
-  		if ( $post_title != '' ) {
2169
+  		if ($post_title != '') {
2170 2170
   		    // Check for prerequisite courses & product id
2171
-  		    $course_prerequisite_id = absint( $data[ 'course_prerequisite' ] );
2172
-  		    $course_woocommerce_product_id = absint( $data[ 'course_woocommerce_product' ] );
2173
-  		    $course_category_id = absint( $data[ 'course_category' ] );
2174
-  		    if ( 0 == $course_woocommerce_product_id ) { $course_woocommerce_product_id = '-'; }
2171
+  		    $course_prerequisite_id = absint($data['course_prerequisite']);
2172
+  		    $course_woocommerce_product_id = absint($data['course_woocommerce_product']);
2173
+  		    $course_category_id = absint($data['course_category']);
2174
+  		    if (0 == $course_woocommerce_product_id) { $course_woocommerce_product_id = '-'; }
2175 2175
   		    // Insert or Update the Lesson Quiz
2176
-		    if ( 0 < $course_id ) {
2177
-		    	$post_type_args[ 'ID' ] = $course_id;
2176
+		    if (0 < $course_id) {
2177
+		    	$post_type_args['ID'] = $course_id;
2178 2178
 		    	$course_id = wp_update_post($post_type_args);
2179
-		    	update_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2180
-		    	update_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2181
-		    	if ( 0 < $course_category_id ) {
2182
-		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2179
+		    	update_post_meta($course_id, '_course_prerequisite', $course_prerequisite_id);
2180
+		    	update_post_meta($course_id, '_course_woocommerce_product', $course_woocommerce_product_id);
2181
+		    	if (0 < $course_category_id) {
2182
+		    		wp_set_object_terms($course_id, $course_category_id, 'course-category');
2183 2183
 		    	} // End If Statement
2184 2184
 		    } else {
2185 2185
 		    	$course_id = wp_insert_post($post_type_args);
2186
-		    	add_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id );
2187
-		    	add_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id );
2188
-		    	if ( 0 < $course_category_id ) {
2189
-		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' );
2186
+		    	add_post_meta($course_id, '_course_prerequisite', $course_prerequisite_id);
2187
+		    	add_post_meta($course_id, '_course_woocommerce_product', $course_woocommerce_product_id);
2188
+		    	if (0 < $course_category_id) {
2189
+		    		wp_set_object_terms($course_id, $course_category_id, 'course-category');
2190 2190
 		    	} // End If Statement
2191 2191
 		    } // End If Statement
2192 2192
 		} // End If Statement
2193 2193
   		// Check that the insert or update saved by testing the post id
2194
-  		if ( 0 < $course_id ) {
2194
+  		if (0 < $course_id) {
2195 2195
   			$return = $course_id;
2196 2196
   		} // End If Statement
2197 2197
   		return $return;
@@ -2205,7 +2205,7 @@  discard block
 block discarded – undo
2205 2205
 	 * @param array $data (default: array())
2206 2206
 	 * @return integer|boolean $question_id or false
2207 2207
 	 */
2208
-	public function lesson_save_question( $data = array(), $context = 'quiz' ) {
2208
+	public function lesson_save_question($data = array(), $context = 'quiz') {
2209 2209
 		$return = false;
2210 2210
 		// Save the Questions
2211 2211
 		// Setup the Question data
@@ -2217,130 +2217,130 @@  discard block
 block discarded – undo
2217 2217
 		$question_category = '';
2218 2218
 
2219 2219
 		// Handle Question Type
2220
-		if ( isset( $data[ 'question_type' ] ) && ( '' != $data[ 'question_type' ] ) ) {
2221
-			$question_type = $data[ 'question_type' ];
2220
+		if (isset($data['question_type']) && ('' != $data['question_type'])) {
2221
+			$question_type = $data['question_type'];
2222 2222
 		} // End If Statement
2223 2223
 
2224
-		if ( isset( $data[ 'question_category' ] ) && ( '' != $data[ 'question_category' ] ) ) {
2225
-			$question_category = $data[ 'question_category' ];
2224
+		if (isset($data['question_category']) && ('' != $data['question_category'])) {
2225
+			$question_category = $data['question_category'];
2226 2226
 		} // End If Statement
2227 2227
 
2228
-		if ( isset( $data[ 'question_id' ] ) && ( 0 < absint( $data[ 'question_id' ] ) ) ) {
2229
-			$question_id = absint( $data[ 'question_id' ] );
2228
+		if (isset($data['question_id']) && (0 < absint($data['question_id']))) {
2229
+			$question_id = absint($data['question_id']);
2230 2230
 		} // End If Statement
2231
-		if ( isset( $data[ 'question' ] ) && ( '' != $data[ 'question' ] ) ) {
2232
-			$question_text = $data[ 'question' ];
2231
+		if (isset($data['question']) && ('' != $data['question'])) {
2232
+			$question_text = $data['question'];
2233 2233
 		} // End If Statement
2234 2234
 		$post_title = $question_text;
2235 2235
 		// Handle Default Fields (multiple choice)
2236
-		if ( 'multiple-choice' == $question_type && isset( $data[ 'question_right_answers' ] ) && ( '' != $data[ 'question_right_answers' ] ) ) {
2237
-			$question_right_answers = $data[ 'question_right_answers' ];
2236
+		if ('multiple-choice' == $question_type && isset($data['question_right_answers']) && ('' != $data['question_right_answers'])) {
2237
+			$question_right_answers = $data['question_right_answers'];
2238 2238
 		} // End If Statement
2239
-		elseif ( 'multiple-choice' == $question_type && isset( $data[ 'question_right_answer' ] ) && ( '' != $data[ 'question_right_answer' ] ) ) {
2240
-			$question_right_answer = $data[ 'question_right_answer' ];
2239
+		elseif ('multiple-choice' == $question_type && isset($data['question_right_answer']) && ('' != $data['question_right_answer'])) {
2240
+			$question_right_answer = $data['question_right_answer'];
2241 2241
 		} // End If Statement
2242
-		if ( 'multiple-choice' == $question_type && isset( $data[ 'question_wrong_answers' ] ) && ( '' != $data[ 'question_wrong_answers' ] ) ) {
2243
-			$question_wrong_answers = $data[ 'question_wrong_answers' ];
2242
+		if ('multiple-choice' == $question_type && isset($data['question_wrong_answers']) && ('' != $data['question_wrong_answers'])) {
2243
+			$question_wrong_answers = $data['question_wrong_answers'];
2244 2244
 		} // End If Statement
2245 2245
 		// Handle Boolean Fields - Edit
2246
-		if ( 'boolean' == $question_type && isset( $data[ 'question_' . $question_id . '_right_answer_boolean' ] ) && ( '' != $data[ 'question_' . $question_id . '_right_answer_boolean' ] ) ) {
2247
-			$question_right_answer = $data[ 'question_' . $question_id . '_right_answer_boolean' ];
2246
+		if ('boolean' == $question_type && isset($data['question_'.$question_id.'_right_answer_boolean']) && ('' != $data['question_'.$question_id.'_right_answer_boolean'])) {
2247
+			$question_right_answer = $data['question_'.$question_id.'_right_answer_boolean'];
2248 2248
 		} // End If Statement
2249 2249
 		// Handle Boolean Fields - Add
2250
-		if ( 'boolean' == $question_type && isset( $data[ 'question_right_answer_boolean' ] ) && ( '' != $data[ 'question_right_answer_boolean' ] ) ) {
2251
-			$question_right_answer = $data[ 'question_right_answer_boolean' ];
2250
+		if ('boolean' == $question_type && isset($data['question_right_answer_boolean']) && ('' != $data['question_right_answer_boolean'])) {
2251
+			$question_right_answer = $data['question_right_answer_boolean'];
2252 2252
 		} // End If Statement
2253 2253
 		// Handle Gap Fill Fields
2254
-		if ( 'gap-fill' == $question_type && isset( $data[ 'add_question_right_answer_gapfill_gap' ] ) && '' != $data[ 'add_question_right_answer_gapfill_gap' ] ) {
2255
-			$question_right_answer = $data[ 'add_question_right_answer_gapfill_pre' ] . '||' . $data[ 'add_question_right_answer_gapfill_gap' ] . '||' . $data[ 'add_question_right_answer_gapfill_post' ];
2254
+		if ('gap-fill' == $question_type && isset($data['add_question_right_answer_gapfill_gap']) && '' != $data['add_question_right_answer_gapfill_gap']) {
2255
+			$question_right_answer = $data['add_question_right_answer_gapfill_pre'].'||'.$data['add_question_right_answer_gapfill_gap'].'||'.$data['add_question_right_answer_gapfill_post'];
2256 2256
 		} // End If Statement
2257 2257
 		// Handle Multi Line Fields
2258
-		if ( 'multi-line' == $question_type && isset( $data[ 'add_question_right_answer_multiline' ] ) && ( '' != $data[ 'add_question_right_answer_multiline' ] ) ) {
2259
-			$question_right_answer = $data[ 'add_question_right_answer_multiline' ];
2258
+		if ('multi-line' == $question_type && isset($data['add_question_right_answer_multiline']) && ('' != $data['add_question_right_answer_multiline'])) {
2259
+			$question_right_answer = $data['add_question_right_answer_multiline'];
2260 2260
 		} // End If Statement
2261 2261
 		// Handle Single Line Fields
2262
-		if ( 'single-line' == $question_type && isset( $data[ 'add_question_right_answer_singleline' ] ) && ( '' != $data[ 'add_question_right_answer_singleline' ] ) ) {
2263
-			$question_right_answer = $data[ 'add_question_right_answer_singleline' ];
2262
+		if ('single-line' == $question_type && isset($data['add_question_right_answer_singleline']) && ('' != $data['add_question_right_answer_singleline'])) {
2263
+			$question_right_answer = $data['add_question_right_answer_singleline'];
2264 2264
 		} // End If Statement
2265 2265
 		// Handle File Upload Fields
2266
-		if ( 'file-upload' == $question_type && isset( $data[ 'add_question_right_answer_fileupload' ] ) && ( '' != $data[ 'add_question_right_answer_fileupload' ] ) ) {
2267
-			$question_right_answer = $data[ 'add_question_right_answer_fileupload' ];
2266
+		if ('file-upload' == $question_type && isset($data['add_question_right_answer_fileupload']) && ('' != $data['add_question_right_answer_fileupload'])) {
2267
+			$question_right_answer = $data['add_question_right_answer_fileupload'];
2268 2268
 		} // End If Statement
2269
-		if ( 'file-upload' == $question_type && isset( $data[ 'add_question_wrong_answer_fileupload' ] ) && ( '' != $data[ 'add_question_wrong_answer_fileupload' ] ) ) {
2270
-			$question_wrong_answers = array( $data[ 'add_question_wrong_answer_fileupload' ] );
2269
+		if ('file-upload' == $question_type && isset($data['add_question_wrong_answer_fileupload']) && ('' != $data['add_question_wrong_answer_fileupload'])) {
2270
+			$question_wrong_answers = array($data['add_question_wrong_answer_fileupload']);
2271 2271
 		} // End If Statement
2272 2272
 
2273 2273
 		// Handle Question Grade
2274
-		if ( isset( $data[ 'question_grade' ] ) && ( '' != $data[ 'question_grade' ] ) ) {
2275
-			$question_grade = $data[ 'question_grade' ];
2274
+		if (isset($data['question_grade']) && ('' != $data['question_grade'])) {
2275
+			$question_grade = $data['question_grade'];
2276 2276
 		} // End If Statement
2277 2277
 
2278 2278
 		// Handle Answer Feedback
2279 2279
 		$answer_feedback = '';
2280
-		if ( isset( $data[ 'answer_feedback_boolean' ] ) && !empty( $data[ 'answer_feedback_boolean' ] ) ) {
2280
+		if (isset($data['answer_feedback_boolean']) && ! empty($data['answer_feedback_boolean'])) {
2281 2281
 
2282
-            $answer_feedback = $data[ 'answer_feedback_boolean' ];
2282
+            $answer_feedback = $data['answer_feedback_boolean'];
2283 2283
 
2284
-		}elseif( isset( $data[ 'answer_feedback_multiple_choice' ] ) && !empty( $data[ 'answer_feedback_multiple_choice' ] ) ){
2284
+		}elseif (isset($data['answer_feedback_multiple_choice']) && ! empty($data['answer_feedback_multiple_choice'])) {
2285 2285
 
2286
-            $answer_feedback = $data[ 'answer_feedback_multiple_choice' ];
2286
+            $answer_feedback = $data['answer_feedback_multiple_choice'];
2287 2287
 
2288
-        }elseif( isset( $data[ 'answer_feedback' ] )  ){
2288
+        }elseif (isset($data['answer_feedback'])) {
2289 2289
 
2290
-            $answer_feedback = $data[ 'answer_feedback' ];
2290
+            $answer_feedback = $data['answer_feedback'];
2291 2291
 
2292 2292
         } // End If Statement
2293 2293
 
2294 2294
 		$post_title = $question_text;
2295
-		$post_author = $data[ 'post_author' ];
2295
+		$post_author = $data['post_author'];
2296 2296
 		$post_status = 'publish';
2297 2297
 		$post_type = 'question';
2298 2298
 		// Handle the extended question text
2299
-		if ( isset( $data[ 'question_description' ] ) && ( '' != $data[ 'question_description' ] ) ) {
2300
-			$post_content = $data[ 'question_description' ];
2299
+		if (isset($data['question_description']) && ('' != $data['question_description'])) {
2300
+			$post_content = $data['question_description'];
2301 2301
 		}
2302 2302
 		else {
2303 2303
 			$post_content = '';
2304 2304
 		}
2305 2305
 		// Question Query Arguments
2306
-		$post_type_args = array(	'post_content' => $post_content,
2306
+		$post_type_args = array('post_content' => $post_content,
2307 2307
   		    						'post_status' => $post_status,
2308 2308
   		    						'post_title' => $post_title,
2309 2309
   		    						'post_type' => $post_type
2310 2310
   		    						);
2311 2311
 
2312 2312
   		// Remove empty values and reindex the array
2313
-  		if ( is_array( $question_right_answers ) && 0 < count($question_right_answers) ) {
2314
-  			$question_right_answers_array = array_values( array_filter( $question_right_answers, 'strlen' ) );
2313
+  		if (is_array($question_right_answers) && 0 < count($question_right_answers)) {
2314
+  			$question_right_answers_array = array_values(array_filter($question_right_answers, 'strlen'));
2315 2315
   			$question_right_answers = array();
2316 2316
 
2317
-  			foreach( $question_right_answers_array as $answer ) {
2318
-  				if( ! in_array( $answer, $question_right_answers ) ) {
2317
+  			foreach ($question_right_answers_array as $answer) {
2318
+  				if ( ! in_array($answer, $question_right_answers)) {
2319 2319
   					$question_right_answers[] = $answer;
2320 2320
   				}
2321 2321
   			}
2322
-  			if ( 0 < count($question_right_answers) ) {
2322
+  			if (0 < count($question_right_answers)) {
2323 2323
   				$question_right_answer = $question_right_answers;
2324 2324
   			}
2325 2325
   		} // End If Statement
2326
-  		$right_answer_count = count( $question_right_answer );
2326
+  		$right_answer_count = count($question_right_answer);
2327 2327
 
2328 2328
 		// Remove empty values and reindex the array
2329
-  		if ( is_array( $question_wrong_answers ) ) {
2330
-  			$question_wrong_answers_array = array_values( array_filter( $question_wrong_answers, 'strlen' ) );
2329
+  		if (is_array($question_wrong_answers)) {
2330
+  			$question_wrong_answers_array = array_values(array_filter($question_wrong_answers, 'strlen'));
2331 2331
   			$question_wrong_answers = array();
2332 2332
   		} // End If Statement
2333 2333
 
2334
-  		foreach( $question_wrong_answers_array as $answer ) {
2335
-  			if( ! in_array( $answer, $question_wrong_answers ) ) {
2334
+  		foreach ($question_wrong_answers_array as $answer) {
2335
+  			if ( ! in_array($answer, $question_wrong_answers)) {
2336 2336
   				$question_wrong_answers[] = $answer;
2337 2337
   			}
2338 2338
   		}
2339 2339
 
2340
-  		$wrong_answer_count = count( $question_wrong_answers );
2340
+  		$wrong_answer_count = count($question_wrong_answers);
2341 2341
 
2342 2342
   		// Only save if there is a valid title
2343
-  		if ( $post_title != '' ) {
2343
+  		if ($post_title != '') {
2344 2344
 
2345 2345
   			// Get Quiz ID for the question
2346 2346
   		    $quiz_id = $data['quiz_id'];
@@ -2350,86 +2350,86 @@  discard block
 block discarded – undo
2350 2350
 
2351 2351
   		    // Get answer order
2352 2352
   		    $answer_order = '';
2353
-  		    if( isset( $data['answer_order'] ) ) {
2353
+  		    if (isset($data['answer_order'])) {
2354 2354
 				$answer_order = $data['answer_order'];
2355 2355
 			}
2356 2356
 
2357 2357
 			// Get random order selection
2358 2358
 			$random_order = 'no';
2359
-			if( isset( $data['random_order'] ) ) {
2359
+			if (isset($data['random_order'])) {
2360 2360
 				$random_order = $data['random_order'];
2361 2361
 			}
2362 2362
 
2363 2363
   		    // Insert or Update the question
2364
-  		    if ( 0 < $question_id ) {
2364
+  		    if (0 < $question_id) {
2365 2365
 
2366
-  		    	$post_type_args[ 'ID' ] = $question_id;
2367
-		    	$question_id = wp_update_post( $post_type_args );
2366
+  		    	$post_type_args['ID'] = $question_id;
2367
+		    	$question_id = wp_update_post($post_type_args);
2368 2368
 
2369 2369
 		    	// Update poast meta
2370
-		    	if( 'quiz' == $context ) {
2371
-		    		$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2372
-		    		if( ! in_array( $quiz_id, $quizzes ) ) {
2373
-			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2370
+		    	if ('quiz' == $context) {
2371
+		    		$quizzes = get_post_meta($question_id, '_quiz_id', false);
2372
+		    		if ( ! in_array($quiz_id, $quizzes)) {
2373
+			    		add_post_meta($question_id, '_quiz_id', $quiz_id, false);
2374 2374
 			    	}
2375 2375
 		    	}
2376 2376
 
2377
-		    	update_post_meta( $question_id, '_question_grade', $question_grade );
2378
-		    	update_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2379
-		    	update_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2380
-		    	update_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2381
-		    	update_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2382
-		    	update_post_meta( $question_id, '_question_media', $question_media );
2383
-		    	update_post_meta( $question_id, '_answer_order', $answer_order );
2384
-		    	update_post_meta( $question_id, '_random_order', $random_order );
2385
-
2386
-		    	if( 'quiz' != $context ) {
2387
-		    		wp_set_post_terms( $question_id, array( $question_type ), 'question-type', false );
2377
+		    	update_post_meta($question_id, '_question_grade', $question_grade);
2378
+		    	update_post_meta($question_id, '_question_right_answer', $question_right_answer);
2379
+		    	update_post_meta($question_id, '_right_answer_count', $right_answer_count);
2380
+		    	update_post_meta($question_id, '_question_wrong_answers', $question_wrong_answers);
2381
+		    	update_post_meta($question_id, '_wrong_answer_count', $wrong_answer_count);
2382
+		    	update_post_meta($question_id, '_question_media', $question_media);
2383
+		    	update_post_meta($question_id, '_answer_order', $answer_order);
2384
+		    	update_post_meta($question_id, '_random_order', $random_order);
2385
+
2386
+		    	if ('quiz' != $context) {
2387
+		    		wp_set_post_terms($question_id, array($question_type), 'question-type', false);
2388 2388
 		    	}
2389 2389
 				// Don't store empty value, no point
2390
-				if ( !empty($answer_feedback) ) {
2391
-					update_post_meta( $question_id, '_answer_feedback', $answer_feedback );
2390
+				if ( ! empty($answer_feedback)) {
2391
+					update_post_meta($question_id, '_answer_feedback', $answer_feedback);
2392 2392
 				}
2393 2393
 
2394 2394
 		    } else {
2395
-				$question_id = wp_insert_post( $post_type_args );
2396
-				$question_count = intval( $data['question_count'] );
2395
+				$question_id = wp_insert_post($post_type_args);
2396
+				$question_count = intval($data['question_count']);
2397 2397
 				++$question_count;
2398 2398
 
2399 2399
 				// Set post meta
2400
-				if( 'quiz' == $context ) {
2401
-					add_post_meta( $question_id, '_quiz_id', $quiz_id, false );
2402
-					$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
2403
-					update_post_meta( $lesson_id, '_quiz_has_questions', '1' );
2400
+				if ('quiz' == $context) {
2401
+					add_post_meta($question_id, '_quiz_id', $quiz_id, false);
2402
+					$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
2403
+					update_post_meta($lesson_id, '_quiz_has_questions', '1');
2404 2404
 				}
2405 2405
 
2406
-				if( isset( $question_grade ) ) {
2407
-		    		add_post_meta( $question_id, '_question_grade', $question_grade );
2406
+				if (isset($question_grade)) {
2407
+		    		add_post_meta($question_id, '_question_grade', $question_grade);
2408 2408
 		    	}
2409
-		    	add_post_meta( $question_id, '_question_right_answer', $question_right_answer );
2410
-		    	add_post_meta( $question_id, '_right_answer_count', $right_answer_count );
2411
-		    	add_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers );
2412
-		    	add_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count );
2413
-		    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count );
2414
-		    	add_post_meta( $question_id, '_question_media', $question_media );
2415
-		    	add_post_meta( $question_id, '_answer_order', $answer_order );
2416
-		    	add_post_meta( $question_id, '_random_order', $random_order );
2409
+		    	add_post_meta($question_id, '_question_right_answer', $question_right_answer);
2410
+		    	add_post_meta($question_id, '_right_answer_count', $right_answer_count);
2411
+		    	add_post_meta($question_id, '_question_wrong_answers', $question_wrong_answers);
2412
+		    	add_post_meta($question_id, '_wrong_answer_count', $wrong_answer_count);
2413
+		    	add_post_meta($question_id, '_quiz_question_order'.$quiz_id, $quiz_id.'000'.$question_count);
2414
+		    	add_post_meta($question_id, '_question_media', $question_media);
2415
+		    	add_post_meta($question_id, '_answer_order', $answer_order);
2416
+		    	add_post_meta($question_id, '_random_order', $random_order);
2417 2417
 				// Don't store empty value, no point
2418
-				if ( !empty($answer_feedback) ) {
2419
-					add_post_meta( $question_id, '_answer_feedback', $answer_feedback );
2418
+				if ( ! empty($answer_feedback)) {
2419
+					add_post_meta($question_id, '_answer_feedback', $answer_feedback);
2420 2420
 				}
2421 2421
 
2422 2422
 		    	// Set the post terms for question-type
2423
-			    wp_set_post_terms( $question_id, array( $question_type ), 'question-type' );
2423
+			    wp_set_post_terms($question_id, array($question_type), 'question-type');
2424 2424
 
2425
-			    if( $question_category ) {
2426
-	    			wp_set_post_terms( $question_id, array( $question_category ), 'question-category' );
2425
+			    if ($question_category) {
2426
+	    			wp_set_post_terms($question_id, array($question_category), 'question-category');
2427 2427
 	    		}
2428 2428
 
2429 2429
 		    } // End If Statement
2430 2430
 		} // End If Statement
2431 2431
   		// Check that the insert or update saved by testing the post id
2432
-  		if ( 0 < $question_id ) {
2432
+  		if (0 < $question_id) {
2433 2433
   			$return = $question_id;
2434 2434
   		} // End If Statement
2435 2435
   		return $return;
@@ -2443,20 +2443,20 @@  discard block
 block discarded – undo
2443 2443
 	 * @param array $data (default: array())
2444 2444
 	 * @return boolean
2445 2445
 	 */
2446
-	private function lesson_delete_question( $data = array() ) {
2446
+	private function lesson_delete_question($data = array()) {
2447 2447
 
2448 2448
 		// Get which question to delete
2449 2449
 		$question_id = 0;
2450
-		if ( isset( $data[ 'question_id' ] ) && ( 0 < absint( $data[ 'question_id' ] ) ) ) {
2451
-			$question_id = absint( $data[ 'question_id' ] );
2450
+		if (isset($data['question_id']) && (0 < absint($data['question_id']))) {
2451
+			$question_id = absint($data['question_id']);
2452 2452
 		} // End If Statement
2453 2453
 		// Delete the question
2454
-		if ( 0 < $question_id ) {
2455
-			$quizzes = get_post_meta( $question_id, '_quiz_id', false );
2454
+		if (0 < $question_id) {
2455
+			$quizzes = get_post_meta($question_id, '_quiz_id', false);
2456 2456
 
2457
-			foreach( $quizzes as $quiz_id ) {
2458
-				if( $quiz_id == $data['quiz_id'] ) {
2459
-					delete_post_meta( $question_id, '_quiz_id', $quiz_id );
2457
+			foreach ($quizzes as $quiz_id) {
2458
+				if ($quiz_id == $data['quiz_id']) {
2459
+					delete_post_meta($question_id, '_quiz_id', $quiz_id);
2460 2460
 				}
2461 2461
 			}
2462 2462
 
@@ -2475,9 +2475,9 @@  discard block
 block discarded – undo
2475 2475
 	public function lesson_complexities() {
2476 2476
 
2477 2477
 		// V2 - make filter for this array
2478
-        $lesson_complexities = array( 	'easy' => __( 'Easy', 'woothemes-sensei' ),
2479
-									'std' => __( 'Standard', 'woothemes-sensei' ),
2480
-									'hard' => __( 'Hard', 'woothemes-sensei' )
2478
+        $lesson_complexities = array('easy' => __('Easy', 'woothemes-sensei'),
2479
+									'std' => __('Standard', 'woothemes-sensei'),
2480
+									'hard' => __('Hard', 'woothemes-sensei')
2481 2481
 									);
2482 2482
 
2483 2483
 		return $lesson_complexities;
@@ -2492,9 +2492,9 @@  discard block
 block discarded – undo
2492 2492
 	 * @param string $post_status (default: 'publish')
2493 2493
 	 * @return int
2494 2494
 	 */
2495
-	public function lesson_count( $post_status = 'publish', $course_id = false ) {
2495
+	public function lesson_count($post_status = 'publish', $course_id = false) {
2496 2496
 
2497
-		$post_args = array(	'post_type'         => 'lesson',
2497
+		$post_args = array('post_type'         => 'lesson',
2498 2498
 							'posts_per_page'    => -1,
2499 2499
 //							'orderby'           => 'menu_order date',
2500 2500
 //							'order'             => 'ASC',
@@ -2502,7 +2502,7 @@  discard block
 block discarded – undo
2502 2502
 							'suppress_filters'  => 0,
2503 2503
 							'fields'            => 'ids',
2504 2504
 							);
2505
-		if( $course_id ) {
2505
+		if ($course_id) {
2506 2506
 			$post_args['meta_query'][] = array(
2507 2507
 				'key' => '_lesson_course',
2508 2508
 				'value' => $course_id,
@@ -2519,10 +2519,10 @@  discard block
 block discarded – undo
2519 2519
 
2520 2520
 		// Allow WP to generate the complex final query, just shortcut to only do an overall count
2521 2521
 //		add_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
2522
-		$lessons_query = new WP_Query( apply_filters( 'sensei_lesson_count', $post_args ) );
2522
+		$lessons_query = new WP_Query(apply_filters('sensei_lesson_count', $post_args));
2523 2523
 //		remove_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
2524 2524
 
2525
-		return count( $lessons_query->posts );
2525
+		return count($lessons_query->posts);
2526 2526
 	} // End lesson_count()
2527 2527
 
2528 2528
 
@@ -2535,11 +2535,11 @@  discard block
 block discarded – undo
2535 2535
 	 * @param string $fields (default: 'ids')
2536 2536
 	 * @return int $quiz_id
2537 2537
 	 */
2538
-	public function lesson_quizzes( $lesson_id = 0, $post_status = 'any', $fields = 'ids' ) {
2538
+	public function lesson_quizzes($lesson_id = 0, $post_status = 'any', $fields = 'ids') {
2539 2539
 
2540 2540
 		$posts_array = array();
2541 2541
 
2542
-		$post_args = array(	'post_type' 		=> 'quiz',
2542
+		$post_args = array('post_type' 		=> 'quiz',
2543 2543
 							'posts_per_page' 		=> 1,
2544 2544
 							'orderby'         	=> 'title',
2545 2545
     						'order'           	=> 'DESC',
@@ -2548,7 +2548,7 @@  discard block
 block discarded – undo
2548 2548
 							'suppress_filters' 	=> 0,
2549 2549
 							'fields'            => $fields
2550 2550
 							);
2551
-		$posts_array = get_posts( $post_args );
2551
+		$posts_array = get_posts($post_args);
2552 2552
         $quiz_id = array_shift($posts_array);
2553 2553
 
2554 2554
 		return $quiz_id;
@@ -2571,37 +2571,37 @@  discard block
 block discarded – undo
2571 2571
      *
2572 2572
 	 * @return array $questions { $question type WP_Post }
2573 2573
 	 */
2574
-	public function lesson_quiz_questions( $quiz_id = 0, $post_status = 'any', $orderby = 'meta_value_num title', $order = 'ASC' ) {
2574
+	public function lesson_quiz_questions($quiz_id = 0, $post_status = 'any', $orderby = 'meta_value_num title', $order = 'ASC') {
2575 2575
 
2576 2576
 		$quiz_id = (string) $quiz_id;
2577
-        $quiz_lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
2577
+        $quiz_lesson_id = Sensei()->quiz->get_lesson_id($quiz_id);
2578 2578
 
2579 2579
         // setup the user id
2580
-        if( is_admin() ) {
2581
-            $user_id = isset( $_GET['user'] ) ? $_GET['user'] : '' ;
2580
+        if (is_admin()) {
2581
+            $user_id = isset($_GET['user']) ? $_GET['user'] : '';
2582 2582
         } else {
2583 2583
             $user_id = get_current_user_id();
2584 2584
         }
2585 2585
 
2586 2586
         // get the users current status on the lesson
2587
-        $user_lesson_status = Sensei_Utils::user_lesson_status( $quiz_lesson_id, $user_id );
2587
+        $user_lesson_status = Sensei_Utils::user_lesson_status($quiz_lesson_id, $user_id);
2588 2588
 
2589 2589
 		// Set the default question order if it has not already been set for this quiz
2590
-		$this->set_default_question_order( $quiz_id );
2590
+		$this->set_default_question_order($quiz_id);
2591 2591
 
2592 2592
 		// If viewing quiz on the frontend then show questions in random order if set
2593
-		if ( ! is_admin() ) {
2594
-			$random_order = get_post_meta( $quiz_id, '_random_question_order', true );
2595
-			if( $random_order && $random_order == 'yes' ) {
2593
+		if ( ! is_admin()) {
2594
+			$random_order = get_post_meta($quiz_id, '_random_question_order', true);
2595
+			if ($random_order && $random_order == 'yes') {
2596 2596
 				$orderby = 'rand';
2597 2597
 			}
2598 2598
 		}
2599 2599
 
2600 2600
 		// Get all questions and multiple questions
2601 2601
 		$question_query_args = array(
2602
-			'post_type' 		=> array( 'question', 'multiple_question' ),
2602
+			'post_type' 		=> array('question', 'multiple_question'),
2603 2603
 			'posts_per_page' 	=> -1,
2604
-			'meta_key'        	=> '_quiz_question_order' . $quiz_id,
2604
+			'meta_key'        	=> '_quiz_question_order'.$quiz_id,
2605 2605
 			'orderby'         	=> $orderby,
2606 2606
 			'order'           	=> $order,
2607 2607
 			'meta_query'		=> array(
@@ -2615,7 +2615,7 @@  discard block
 block discarded – undo
2615 2615
 		);
2616 2616
 
2617 2617
         //query the questions
2618
-		$questions_query = new WP_Query( $question_query_args );
2618
+		$questions_query = new WP_Query($question_query_args);
2619 2619
 
2620 2620
         // Set return array to initially include all items
2621 2621
         $questions = $questions_query->posts;
@@ -2625,20 +2625,20 @@  discard block
 block discarded – undo
2625 2625
 
2626 2626
 		// If viewing quiz on frontend or in grading then only single questions must be shown
2627 2627
 		$selected_questions = false;
2628
-		if( ! is_admin() || ( is_admin() && isset( $_GET['page'] ) && 'sensei_grading' == $_GET['page'] && isset( $_GET['user'] ) && isset( $_GET['quiz_id'] ) ) ) {
2628
+		if ( ! is_admin() || (is_admin() && isset($_GET['page']) && 'sensei_grading' == $_GET['page'] && isset($_GET['user']) && isset($_GET['quiz_id']))) {
2629 2629
 
2630 2630
 			// Fetch the questions that the user was asked in their quiz if they have already completed it
2631
-			$questions_asked_string = !empty( $user_lesson_status->comment_ID) ? get_comment_meta( $user_lesson_status->comment_ID, 'questions_asked', true ) : false;
2632
-			if( !empty($questions_asked_string) ) {
2631
+			$questions_asked_string = ! empty($user_lesson_status->comment_ID) ? get_comment_meta($user_lesson_status->comment_ID, 'questions_asked', true) : false;
2632
+			if ( ! empty($questions_asked_string)) {
2633 2633
 
2634
-				$selected_questions = explode( ',', $questions_asked_string );
2634
+				$selected_questions = explode(',', $questions_asked_string);
2635 2635
 
2636 2636
 				// Fetch each question in the order in which they were asked
2637 2637
 				$questions = array();
2638
-				foreach( $selected_questions as $question_id ) {
2639
-					if( ! $question_id ) continue;
2640
-					$question = get_post( $question_id );
2641
-					if( ! isset( $question ) || ! isset( $question->ID ) ) continue;
2638
+				foreach ($selected_questions as $question_id) {
2639
+					if ( ! $question_id) continue;
2640
+					$question = get_post($question_id);
2641
+					if ( ! isset($question) || ! isset($question->ID)) continue;
2642 2642
 					$questions[] = $question;
2643 2643
 				}
2644 2644
 
@@ -2650,24 +2650,24 @@  discard block
 block discarded – undo
2650 2650
 				$existing_questions = array();
2651 2651
 
2652 2652
 				// Set array of questions that already exist so we can prevent duplicates from appearing
2653
-				foreach( $questions_array as $question ) {
2654
-					if( 'question' != $question->post_type ) continue;
2653
+				foreach ($questions_array as $question) {
2654
+					if ('question' != $question->post_type) continue;
2655 2655
 					$existing_questions[] = $question->ID;
2656 2656
 				}
2657 2657
 
2658 2658
 				// Include only single questions in the return array
2659 2659
 				$questions_loop = $questions_array;
2660 2660
 				$questions_array = array();
2661
-				foreach( $questions_loop as $k => $question ) {
2661
+				foreach ($questions_loop as $k => $question) {
2662 2662
 
2663 2663
 					// If this is a single question then include it
2664
-					if( 'question' == $question->post_type ) {
2664
+					if ('question' == $question->post_type) {
2665 2665
 						$questions_array[] = $question;
2666 2666
 					} else {
2667 2667
 
2668 2668
 						// If this is a multiple question then get the specified amount of questions from the specified category
2669
-						$question_cat = intval( get_post_meta( $question->ID, 'category', true ) );
2670
-						$question_number = intval( get_post_meta( $question->ID, 'number', true ) );
2669
+						$question_cat = intval(get_post_meta($question->ID, 'category', true));
2670
+						$question_number = intval(get_post_meta($question->ID, 'number', true));
2671 2671
 
2672 2672
 						$qargs = array(
2673 2673
 							'post_type' 		=> 'question',
@@ -2684,14 +2684,14 @@  discard block
 block discarded – undo
2684 2684
 							'suppress_filters' 	=> 0,
2685 2685
 							'post__not_in'		=> $existing_questions,
2686 2686
 						);
2687
-						$cat_questions = get_posts( $qargs );
2687
+						$cat_questions = get_posts($qargs);
2688 2688
 
2689 2689
 						// Merge results into return array
2690
-						$questions_array = array_merge( $questions_array, $cat_questions );
2690
+						$questions_array = array_merge($questions_array, $cat_questions);
2691 2691
 
2692 2692
 						// Add selected questions to existing questions array to prevent duplicates from being added
2693
-						foreach( $questions_array as $cat_question ) {
2694
-							if( in_array( $cat_question->ID, $existing_questions ) ) continue;
2693
+						foreach ($questions_array as $cat_question) {
2694
+							if (in_array($cat_question->ID, $existing_questions)) continue;
2695 2695
 							$existing_questions[] = $cat_question->ID;
2696 2696
 						}
2697 2697
 					}
@@ -2703,29 +2703,29 @@  discard block
 block discarded – undo
2703 2703
 		}
2704 2704
 
2705 2705
 		// If user has not already taken the quiz and a limited number of questions are to be shown, then show a random selection of the specified amount of questions
2706
-		if( ! $selected_questions ) {
2706
+		if ( ! $selected_questions) {
2707 2707
 
2708 2708
 			// Only limit questions like this on the frontend
2709
-			if( ! is_admin() ) {
2709
+			if ( ! is_admin()) {
2710 2710
 
2711 2711
 				// Get number of questions to show
2712
-				$show_questions = intval( get_post_meta( $quiz_id, '_show_questions', true ) );
2713
-				if( $show_questions ) {
2712
+				$show_questions = intval(get_post_meta($quiz_id, '_show_questions', true));
2713
+				if ($show_questions) {
2714 2714
 
2715 2715
 					// Get random set of array keys from selected questions array
2716
-					$selected_questions = array_rand( $questions_array, $show_questions );
2716
+					$selected_questions = array_rand($questions_array, $show_questions);
2717 2717
 
2718 2718
 					// Loop through all questions and pick the the ones to be shown based on the random key selection
2719 2719
 					$questions = array();
2720
-					foreach( $questions_array as $k => $question ) {
2720
+					foreach ($questions_array as $k => $question) {
2721 2721
 
2722 2722
 						// Random keys will always be an array, unless only one question is to be shown
2723
-						if( is_array( $selected_questions ) ) {
2724
-							if( in_array( $k, $selected_questions ) ) {
2723
+						if (is_array($selected_questions)) {
2724
+							if (in_array($k, $selected_questions)) {
2725 2725
 								$questions[] = $question;
2726 2726
 							}
2727
-						} elseif( 1 == $show_questions ) {
2728
-							if ( $selected_questions == $k ) {
2727
+						} elseif (1 == $show_questions) {
2728
+							if ($selected_questions == $k) {
2729 2729
 								$questions[] = $question;
2730 2730
 							}
2731 2731
 						}
@@ -2736,12 +2736,12 @@  discard block
 block discarded – undo
2736 2736
 
2737 2737
         // Save the questions that will be asked for the current user
2738 2738
         // this happens only once per user/quiz, unless the user resets the quiz
2739
-        if( ! is_admin() ){
2739
+        if ( ! is_admin()) {
2740 2740
 
2741
-            if( $user_lesson_status ) {
2741
+            if ($user_lesson_status) {
2742 2742
 
2743 2743
                 $questions_asked = get_comment_meta($user_lesson_status->comment_ID, 'questions_asked', true);
2744
-                if ( empty($questions_asked) && $user_lesson_status) {
2744
+                if (empty($questions_asked) && $user_lesson_status) {
2745 2745
 
2746 2746
                     $questions_asked = array();
2747 2747
                     foreach ($questions as $question) {
@@ -2764,7 +2764,7 @@  discard block
 block discarded – undo
2764 2764
          * @hooked Sensei_Teacher::allow_teacher_access_to_questions
2765 2765
          * @since 1.8.0
2766 2766
          */
2767
-		return apply_filters( 'sensei_lesson_quiz_questions', $questions,  $quiz_id  );
2767
+		return apply_filters('sensei_lesson_quiz_questions', $questions, $quiz_id);
2768 2768
 
2769 2769
 	} // End lesson_quiz_questions()
2770 2770
 
@@ -2772,13 +2772,13 @@  discard block
 block discarded – undo
2772 2772
 	 * Set the default quiz order
2773 2773
 	 * @param integer $quiz_id ID of quiz
2774 2774
 	 */
2775
-	public function set_default_question_order( $quiz_id = 0 ) {
2775
+	public function set_default_question_order($quiz_id = 0) {
2776 2776
 
2777
-		if( $quiz_id ) {
2777
+		if ($quiz_id) {
2778 2778
 
2779
-			$question_order = get_post_meta( $quiz_id, '_question_order', true );
2779
+			$question_order = get_post_meta($quiz_id, '_question_order', true);
2780 2780
 
2781
-			if( ! $question_order ) {
2781
+			if ( ! $question_order) {
2782 2782
 
2783 2783
 				$args = array(
2784 2784
 					'post_type' 		=> 'question',
@@ -2794,11 +2794,11 @@  discard block
 block discarded – undo
2794 2794
 					'post_status'		=> 'any',
2795 2795
 					'suppress_filters' 	=> 0
2796 2796
 				);
2797
-				$questions = get_posts( $args );
2797
+				$questions = get_posts($args);
2798 2798
 
2799 2799
 				$o = 1;
2800
-				foreach( $questions as $question ) {
2801
-					add_post_meta( $question->ID, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $o, true );
2800
+				foreach ($questions as $question) {
2801
+					add_post_meta($question->ID, '_quiz_question_order'.$quiz_id, $quiz_id.'000'.$o, true);
2802 2802
 					$o++;
2803 2803
 				}
2804 2804
 			}
@@ -2817,36 +2817,36 @@  discard block
 block discarded – undo
2817 2817
 	 * @param string $height (default: '100')
2818 2818
 	 * @return string
2819 2819
 	 */
2820
-	public function lesson_image( $lesson_id = 0, $width = '100', $height = '100', $widget = false ) {
2820
+	public function lesson_image($lesson_id = 0, $width = '100', $height = '100', $widget = false) {
2821 2821
 
2822 2822
 		$html = '';
2823 2823
 
2824 2824
 		// Get Width and Height settings
2825
-		if ( ( $width == '100' ) && ( $height == '100' ) ) {
2825
+		if (($width == '100') && ($height == '100')) {
2826 2826
 
2827
-			if ( is_singular( 'lesson' ) ) {
2827
+			if (is_singular('lesson')) {
2828 2828
 
2829
-				if ( ! $widget && ! Sensei()->settings->settings[ 'lesson_single_image_enable' ] ) {
2829
+				if ( ! $widget && ! Sensei()->settings->settings['lesson_single_image_enable']) {
2830 2830
 
2831 2831
 					return '';
2832 2832
 
2833 2833
 				} // End If Statement
2834 2834
 
2835 2835
 				$image_thumb_size = 'lesson_single_image';
2836
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
2836
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
2837 2837
 				$width = $dimensions['width'];
2838 2838
 				$height = $dimensions['height'];
2839 2839
 				$crop = $dimensions['crop'];
2840 2840
 
2841 2841
 			} else {
2842 2842
 
2843
-				if ( ! $widget && ! Sensei()->settings->settings[ 'course_lesson_image_enable' ] ) {
2843
+				if ( ! $widget && ! Sensei()->settings->settings['course_lesson_image_enable']) {
2844 2844
 
2845 2845
 					return '';
2846 2846
 				} // End If Statement
2847 2847
 
2848 2848
 				$image_thumb_size = 'lesson_archive_image';
2849
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
2849
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
2850 2850
 				$width = $dimensions['width'];
2851 2851
 				$height = $dimensions['height'];
2852 2852
 				$crop = $dimensions['crop'];
@@ -2857,23 +2857,23 @@  discard block
 block discarded – undo
2857 2857
 
2858 2858
 		$img_url = '';
2859 2859
 
2860
-		if ( has_post_thumbnail( $lesson_id ) ) {
2860
+		if (has_post_thumbnail($lesson_id)) {
2861 2861
 
2862 2862
    			// Get Featured Image
2863
-   			$img_url = get_the_post_thumbnail( $lesson_id, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
2863
+   			$img_url = get_the_post_thumbnail($lesson_id, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
2864 2864
 
2865 2865
  		} else {
2866 2866
 
2867 2867
  			// Display Image Placeholder if none
2868
-			if ( Sensei()->settings->settings[ 'placeholder_images_enable' ] ) {
2868
+			if (Sensei()->settings->settings['placeholder_images_enable']) {
2869 2869
 
2870
-                $img_url = apply_filters( 'sensei_lesson_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
2870
+                $img_url = apply_filters('sensei_lesson_placeholder_image_url', '<img src="http://placehold.it/'.$width.'x'.$height.'" class="woo-image thumbnail alignleft" />');
2871 2871
 
2872 2872
 			} // End If Statement
2873 2873
 
2874 2874
 		} // End If Statement
2875 2875
 
2876
-		$html .= '<a href="' . get_permalink( $lesson_id ) . '" title="' . esc_attr( get_post_field( 'post_title', $lesson_id ) ) . '">' . $img_url . '</a>';
2876
+		$html .= '<a href="'.get_permalink($lesson_id).'" title="'.esc_attr(get_post_field('post_title', $lesson_id)).'">'.$img_url.'</a>';
2877 2877
 
2878 2878
 		return $html;
2879 2879
 
@@ -2885,9 +2885,9 @@  discard block
 block discarded – undo
2885 2885
      * @since 1.9.0
2886 2886
      * @param integer $lesson_id
2887 2887
      */
2888
-    public static function the_lesson_image( $lesson_id = 0 ){
2888
+    public static function the_lesson_image($lesson_id = 0) {
2889 2889
 
2890
-        echo Sensei()->lesson->lesson_image( $lesson_id );
2890
+        echo Sensei()->lesson->lesson_image($lesson_id);
2891 2891
 
2892 2892
     }
2893 2893
 
@@ -2898,17 +2898,17 @@  discard block
 block discarded – undo
2898 2898
      * @param bool $add_p_tags should the excerpt be wrapped by calling wpautop()
2899 2899
 	 * @return string
2900 2900
 	 */
2901
-	public static function lesson_excerpt( $lesson = null, $add_p_tags = true ) {
2901
+	public static function lesson_excerpt($lesson = null, $add_p_tags = true) {
2902 2902
 		$html = '';
2903
-		if ( is_a( $lesson, 'WP_Post' ) && 'lesson' == $lesson->post_type ) {
2903
+		if (is_a($lesson, 'WP_Post') && 'lesson' == $lesson->post_type) {
2904 2904
 
2905
-            $excerpt =  $lesson->post_excerpt;
2905
+            $excerpt = $lesson->post_excerpt;
2906 2906
 
2907 2907
             // if $add_p_tags true wrap with <p> else return the excerpt as is
2908
-            $html =  $add_p_tags ? wpautop( $excerpt ) : $excerpt;
2908
+            $html = $add_p_tags ? wpautop($excerpt) : $excerpt;
2909 2909
 
2910 2910
 		}
2911
-		return apply_filters( 'sensei_lesson_excerpt', $html );
2911
+		return apply_filters('sensei_lesson_excerpt', $html);
2912 2912
 
2913 2913
 	} // End lesson_excerpt()
2914 2914
 
@@ -2921,20 +2921,20 @@  discard block
 block discarded – undo
2921 2921
      * @param int $lesson_id
2922 2922
      * @return int|bool $course_id or bool when nothing is found.
2923 2923
      */
2924
-     public function get_course_id( $lesson_id ){
2924
+     public function get_course_id($lesson_id) {
2925 2925
 
2926
-         if( ! isset( $lesson_id ) || empty( $lesson_id )
2927
-         ||  'lesson' != get_post_type( $lesson_id ) ){
2926
+         if ( ! isset($lesson_id) || empty($lesson_id)
2927
+         ||  'lesson' != get_post_type($lesson_id)) {
2928 2928
              return false;
2929 2929
          }
2930 2930
 
2931
-         $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true);
2931
+         $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
2932 2932
 
2933 2933
          // make sure the course id is valid
2934
-         if( empty( $lesson_course_id )
2935
-             || is_array( $lesson_course_id )
2936
-             || intval( $lesson_course_id ) < 1
2937
-             || 'course' != get_post_type( $lesson_course_id ) ){
2934
+         if (empty($lesson_course_id)
2935
+             || is_array($lesson_course_id)
2936
+             || intval($lesson_course_id) < 1
2937
+             || 'course' != get_post_type($lesson_course_id)) {
2938 2938
 
2939 2939
              return false;
2940 2940
 
@@ -2961,11 +2961,11 @@  discard block
 block discarded – undo
2961 2961
      * @param string $post_type
2962 2962
      * @return void
2963 2963
      */
2964
-    public function all_lessons_edit_fields( $column_name, $post_type ) {
2964
+    public function all_lessons_edit_fields($column_name, $post_type) {
2965 2965
 
2966 2966
         // only show these options ont he lesson post type edit screen
2967
-        if( 'lesson' != $post_type || 'lesson-course' != $column_name
2968
-            || ! current_user_can( 'edit_lessons' ) ) {
2967
+        if ('lesson' != $post_type || 'lesson-course' != $column_name
2968
+            || ! current_user_can('edit_lessons')) {
2969 2969
             return;
2970 2970
         }
2971 2971
 
@@ -2973,41 +2973,41 @@  discard block
 block discarded – undo
2973 2973
         <fieldset class="sensei-edit-field-set inline-edit-lesson">
2974 2974
             <div class="sensei-inline-edit-col column-<?php echo $column_name ?>">
2975 2975
                     <?php
2976
-                    echo '<h4>' . __('Lesson Information', 'woothemes-sensei') . '</h4>';
2976
+                    echo '<h4>'.__('Lesson Information', 'woothemes-sensei').'</h4>';
2977 2977
                     // create a nonce field to be  used as a security measure when saving the data
2978
-                    wp_nonce_field( 'bulk-edit-lessons', '_edit_lessons_nonce' );
2979
-                    wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce'  );
2978
+                    wp_nonce_field('bulk-edit-lessons', '_edit_lessons_nonce');
2979
+                    wp_nonce_field('sensei-save-post-meta', 'woo_'.$this->token.'_nonce');
2980 2980
 
2981 2981
                     // unchanged option - we need this in because
2982 2982
                     // the default option in bulk edit should not be empty. If it is
2983 2983
                     // the user will erase data they didn't want to touch.
2984
-                    $no_change_text = '-- ' . __('No Change', 'woothemes-sensei') . ' --';
2984
+                    $no_change_text = '-- '.__('No Change', 'woothemes-sensei').' --';
2985 2985
 
2986 2986
                     //
2987 2987
                     //course selection
2988 2988
                     //
2989
-                    $courses =  WooThemes_Sensei_Course::get_all_courses();
2989
+                    $courses = WooThemes_Sensei_Course::get_all_courses();
2990 2990
                     $course_options = array();
2991
-                    if ( count( $courses ) > 0 ) {
2992
-                        foreach ($courses as $course ){
2993
-                            $course_options[ $course->ID ] = get_the_title( $course->ID );
2991
+                    if (count($courses) > 0) {
2992
+                        foreach ($courses as $course) {
2993
+                            $course_options[$course->ID] = get_the_title($course->ID);
2994 2994
                         }
2995 2995
                     }
2996 2996
                     //pre-append the no change option
2997
-                    $course_options['-1']=  $no_change_text;
2998
-                    $course_attributes = array( 'name'=> 'lesson_course', 'id'=>'sensei-edit-lesson-course' , 'class'=>' ' );
2999
-                    $course_field =  Sensei_Utils::generate_drop_down( '-1', $course_options, $course_attributes );
3000
-                    echo $this->generate_all_lessons_edit_field( __('Lesson Course', 'woothemes-sensei'),   $course_field  );
2997
+                    $course_options['-1'] = $no_change_text;
2998
+                    $course_attributes = array('name'=> 'lesson_course', 'id'=>'sensei-edit-lesson-course', 'class'=>' ');
2999
+                    $course_field = Sensei_Utils::generate_drop_down('-1', $course_options, $course_attributes);
3000
+                    echo $this->generate_all_lessons_edit_field(__('Lesson Course', 'woothemes-sensei'), $course_field);
3001 3001
 
3002 3002
                     //
3003 3003
                     // lesson complexity selection
3004 3004
                     //
3005
-                    $lesson_complexities =  $this->lesson_complexities();
3005
+                    $lesson_complexities = $this->lesson_complexities();
3006 3006
                     //pre-append the no change option
3007
-                    $lesson_complexities['-1']=  $no_change_text;
3008
-                    $complexity_dropdown_attributes = array( 'name'=> 'lesson_complexity', 'id'=>'sensei-edit-lesson-complexity' , 'class'=>' ');
3009
-                    $complexity_filed =  Sensei_Utils::generate_drop_down( '-1', $lesson_complexities, $complexity_dropdown_attributes );
3010
-                    echo $this->generate_all_lessons_edit_field( __('Lesson Complexity', 'woothemes-sensei'),   $complexity_filed  );
3007
+                    $lesson_complexities['-1'] = $no_change_text;
3008
+                    $complexity_dropdown_attributes = array('name'=> 'lesson_complexity', 'id'=>'sensei-edit-lesson-complexity', 'class'=>' ');
3009
+                    $complexity_filed = Sensei_Utils::generate_drop_down('-1', $lesson_complexities, $complexity_dropdown_attributes);
3010
+                    echo $this->generate_all_lessons_edit_field(__('Lesson Complexity', 'woothemes-sensei'), $complexity_filed);
3011 3011
 
3012 3012
                     ?>
3013 3013
 
@@ -3020,34 +3020,34 @@  discard block
 block discarded – undo
3020 3020
                     //
3021 3021
                     $pass_required_options = array(
3022 3022
                         '-1' => $no_change_text,
3023
-                         '0' => __('No','woothemes'),
3024
-                         '1' => __('Yes','woothemes'),
3023
+                         '0' => __('No', 'woothemes'),
3024
+                         '1' => __('Yes', 'woothemes'),
3025 3025
                     );
3026 3026
 
3027
-                    $pass_required_select_attributes = array( 'name'=> 'pass_required',
3027
+                    $pass_required_select_attributes = array('name'=> 'pass_required',
3028 3028
                                                                 'id'=> 'sensei-edit-lesson-pass-required',
3029
-                                                                'class'=>' '   );
3030
-                    $require_pass_field =  Sensei_Utils::generate_drop_down( '-1', $pass_required_options, $pass_required_select_attributes, false );
3031
-                    echo $this->generate_all_lessons_edit_field( __('Pass required', 'woothemes-sensei'),   $require_pass_field  );
3029
+                                                                'class'=>' ');
3030
+                    $require_pass_field = Sensei_Utils::generate_drop_down('-1', $pass_required_options, $pass_required_select_attributes, false);
3031
+                    echo $this->generate_all_lessons_edit_field(__('Pass required', 'woothemes-sensei'), $require_pass_field);
3032 3032
 
3033 3033
                     //
3034 3034
                     // Quiz pass percentage
3035 3035
                     //
3036 3036
                     $quiz_pass_percentage_field = '<input name="quiz_passmark" id="sensei-edit-quiz-pass-percentage" type="number" />';
3037
-                    echo $this->generate_all_lessons_edit_field( __('Pass Percentage', 'woothemes-sensei'), $quiz_pass_percentage_field  );
3037
+                    echo $this->generate_all_lessons_edit_field(__('Pass Percentage', 'woothemes-sensei'), $quiz_pass_percentage_field);
3038 3038
 
3039 3039
                     //
3040 3040
                     // Enable quiz reset button
3041 3041
                     //
3042 3042
                     $quiz_reset_select__options = array(
3043 3043
                         '-1' => $no_change_text,
3044
-                        '0' => __('No','woothemes'),
3045
-                        '1' => __('Yes','woothemes'),
3044
+                        '0' => __('No', 'woothemes'),
3045
+                        '1' => __('Yes', 'woothemes'),
3046 3046
                     );
3047 3047
                     $quiz_reset_name_id = 'sensei-edit-enable-quiz-reset';
3048
-                    $quiz_reset_select_attributes = array( 'name'=> 'enable_quiz_reset', 'id'=>$quiz_reset_name_id, 'class'=>' ' );
3049
-                    $quiz_reset_field =  Sensei_Utils::generate_drop_down( '-1', $quiz_reset_select__options, $quiz_reset_select_attributes, false );
3050
-                    echo $this->generate_all_lessons_edit_field( __('Enable quiz reset button', 'woothemes-sensei'), $quiz_reset_field  );
3048
+                    $quiz_reset_select_attributes = array('name'=> 'enable_quiz_reset', 'id'=>$quiz_reset_name_id, 'class'=>' ');
3049
+                    $quiz_reset_field = Sensei_Utils::generate_drop_down('-1', $quiz_reset_select__options, $quiz_reset_select_attributes, false);
3050
+                    echo $this->generate_all_lessons_edit_field(__('Enable quiz reset button', 'woothemes-sensei'), $quiz_reset_field);
3051 3051
 
3052 3052
                     ?>
3053 3053
             </div>
@@ -3066,17 +3066,17 @@  discard block
 block discarded – undo
3066 3066
      * @param string $field type markup for the field that must be wrapped.
3067 3067
      * @return string $field_html
3068 3068
      */
3069
-    public function generate_all_lessons_edit_field( $title  ,$field ){
3069
+    public function generate_all_lessons_edit_field($title, $field) {
3070 3070
 
3071 3071
         $html = '';
3072 3072
         $html = '<div class="inline-edit-group" >';
3073
-        $html .=  '<span class="title">'. $title .'</span> ';
3073
+        $html .= '<span class="title">'.$title.'</span> ';
3074 3074
         $html .= '<span class="input-text-wrap">';
3075 3075
         $html .= $field;
3076 3076
         $html .= '</span>';
3077 3077
         $html .= '</label></div>';
3078 3078
 
3079
-        return $html ;
3079
+        return $html;
3080 3080
 
3081 3081
     }//end generate_all_lessons_edit_field
3082 3082
 
@@ -3090,48 +3090,48 @@  discard block
 block discarded – undo
3090 3090
     function save_all_lessons_edit_fields() {
3091 3091
 
3092 3092
         // verify all the data before attempting to save
3093
-        if( ! isset( $_POST['security'] ) || ! check_ajax_referer( 'bulk-edit-lessons', 'security' )
3094
-            ||  empty( $_POST[ 'post_ids' ] )  || ! is_array( $_POST[ 'post_ids' ] ) ) {
3093
+        if ( ! isset($_POST['security']) || ! check_ajax_referer('bulk-edit-lessons', 'security')
3094
+            ||  empty($_POST['post_ids']) || ! is_array($_POST['post_ids'])) {
3095 3095
             die();
3096 3096
         }
3097 3097
 
3098 3098
         // get our variables
3099
-        $new_course = sanitize_text_field(  $_POST['sensei_edit_lesson_course'] );
3100
-        $new_complexity = sanitize_text_field(  $_POST['sensei_edit_complexity'] );
3101
-        $new_pass_required = sanitize_text_field(  $_POST['sensei_edit_pass_required'] );
3102
-        $new_pass_percentage = sanitize_text_field(  $_POST['sensei_edit_pass_percentage'] );
3103
-        $new_enable_quiz_reset = sanitize_text_field(  $_POST['sensei_edit_enable_quiz_reset'] );
3099
+        $new_course = sanitize_text_field($_POST['sensei_edit_lesson_course']);
3100
+        $new_complexity = sanitize_text_field($_POST['sensei_edit_complexity']);
3101
+        $new_pass_required = sanitize_text_field($_POST['sensei_edit_pass_required']);
3102
+        $new_pass_percentage = sanitize_text_field($_POST['sensei_edit_pass_percentage']);
3103
+        $new_enable_quiz_reset = sanitize_text_field($_POST['sensei_edit_enable_quiz_reset']);
3104 3104
         // store the values for all selected posts
3105
-        foreach( $_POST[ 'post_ids' ] as $lesson_id ) {
3105
+        foreach ($_POST['post_ids'] as $lesson_id) {
3106 3106
 
3107 3107
             // get the quiz id needed for the quiz meta
3108
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
3108
+            $quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
3109 3109
 
3110 3110
             // do not save the items if the value is -1 as this
3111 3111
             // means it was not changed
3112 3112
 
3113 3113
             // update lesson course
3114
-            if( -1 != $new_course ){
3115
-                update_post_meta( $lesson_id, '_lesson_course', $new_course );
3114
+            if ( -1 != $new_course ) {
3115
+                update_post_meta($lesson_id, '_lesson_course', $new_course);
3116 3116
             }
3117 3117
             // update lesson complexity
3118
-            if( -1 != $new_complexity ){
3119
-                update_post_meta( $lesson_id, '_lesson_complexity', $new_complexity );
3118
+            if ( -1 != $new_complexity ) {
3119
+                update_post_meta($lesson_id, '_lesson_complexity', $new_complexity);
3120 3120
             }
3121 3121
 
3122 3122
             // Quiz Related settings
3123
-            if( isset( $quiz_id) && 0 < intval( $quiz_id ) ) {
3123
+            if (isset($quiz_id) && 0 < intval($quiz_id)) {
3124 3124
 
3125 3125
                 // update pass required
3126 3126
                 if (-1 != $new_pass_required) {
3127 3127
 
3128
-                    $checked = $new_pass_required  ? 'on' : '';
3128
+                    $checked = $new_pass_required ? 'on' : '';
3129 3129
                     update_post_meta($quiz_id, '_pass_required', $checked);
3130
-                    unset( $checked );
3130
+                    unset($checked);
3131 3131
                 }
3132 3132
 
3133 3133
                 // update pass percentage
3134
-                if( !empty( $new_pass_percentage) && is_numeric( $new_pass_percentage ) ){
3134
+                if ( ! empty($new_pass_percentage) && is_numeric($new_pass_percentage)) {
3135 3135
 
3136 3136
                         update_post_meta($quiz_id, '_quiz_passmark', $new_pass_percentage);
3137 3137
 
@@ -3142,9 +3142,9 @@  discard block
 block discarded – undo
3142 3142
                 //
3143 3143
                 if (-1 != $new_enable_quiz_reset ) {
3144 3144
 
3145
-                    $checked = $new_enable_quiz_reset ? 'on' : ''  ;
3145
+                    $checked = $new_enable_quiz_reset ? 'on' : '';
3146 3146
                     update_post_meta($quiz_id, '_enable_quiz_reset', $checked);
3147
-                    unset( $checked );
3147
+                    unset($checked);
3148 3148
 
3149 3149
                 }
3150 3150
 
@@ -3168,31 +3168,31 @@  discard block
 block discarded – undo
3168 3168
      * @since 1.8.0
3169 3169
      * @return void
3170 3170
      */
3171
-    public function set_quick_edit_admin_defaults( $column_name, $post_id ){
3171
+    public function set_quick_edit_admin_defaults($column_name, $post_id) {
3172 3172
 
3173
-        if( 'lesson-course' != $column_name ){
3173
+        if ('lesson-course' != $column_name) {
3174 3174
             return;
3175 3175
         }
3176 3176
         // load the script
3177
-        $suffix = defined( 'SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
3178
-        wp_enqueue_script( 'sensei-lesson-quick-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-quick-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true );
3177
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
3178
+        wp_enqueue_script('sensei-lesson-quick-edit', Sensei()->plugin_url.'assets/js/admin/lesson-quick-edit'.$suffix.'.js', array('jquery'), Sensei()->version, true);
3179 3179
 
3180 3180
         // setup the values for all meta fields
3181 3181
         $data = array();
3182
-        foreach( $this->meta_fields as $field ){
3182
+        foreach ($this->meta_fields as $field) {
3183 3183
 
3184
-            $data[$field] =  get_post_meta( $post_id, '_'.$field, true );
3184
+            $data[$field] = get_post_meta($post_id, '_'.$field, true);
3185 3185
 
3186 3186
         }
3187 3187
         // add quiz meta fields
3188
-        $quiz_id = Sensei()->lesson->lesson_quizzes( $post_id );
3189
-        foreach( Sensei()->quiz->meta_fields as $field ){
3188
+        $quiz_id = Sensei()->lesson->lesson_quizzes($post_id);
3189
+        foreach (Sensei()->quiz->meta_fields as $field) {
3190 3190
 
3191
-            $data[$field] =  get_post_meta( $quiz_id, '_'.$field, true );
3191
+            $data[$field] = get_post_meta($quiz_id, '_'.$field, true);
3192 3192
 
3193 3193
         }
3194 3194
 
3195
-        wp_localize_script( 'sensei-lesson-quick-edit', 'sensei_quick_edit_'.$post_id, $data );
3195
+        wp_localize_script('sensei-lesson-quick-edit', 'sensei_quick_edit_'.$post_id, $data);
3196 3196
 
3197 3197
     }// end quick edit admin defaults
3198 3198
 
@@ -3205,19 +3205,19 @@  discard block
 block discarded – undo
3205 3205
      * @param array $classes
3206 3206
      * @return array $classes
3207 3207
      */
3208
-    public static function single_course_lessons_classes( $classes ){
3208
+    public static function single_course_lessons_classes($classes) {
3209 3209
 
3210
-        if(  is_singular('course') ){
3210
+        if (is_singular('course')) {
3211 3211
 
3212 3212
             global $post;
3213 3213
             $course_id = $post->ID;
3214 3214
 
3215
-            $lesson_classes = array( 'course', 'post' );
3216
-            if ( is_user_logged_in() ) {
3215
+            $lesson_classes = array('course', 'post');
3216
+            if (is_user_logged_in()) {
3217 3217
 
3218 3218
                 // Check if Lesson is complete
3219
-                $single_lesson_complete = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
3220
-                if ( $single_lesson_complete ) {
3219
+                $single_lesson_complete = Sensei_Utils::user_completed_lesson(get_the_ID(), get_current_user_id());
3220
+                if ($single_lesson_complete) {
3221 3221
 
3222 3222
                     $lesson_classes[] = 'lesson-completed';
3223 3223
 
@@ -3225,14 +3225,14 @@  discard block
 block discarded – undo
3225 3225
 
3226 3226
             } // End If Statement
3227 3227
 
3228
-            $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3229
-            if (  Sensei_Utils::is_preview_lesson( get_the_ID() ) && !$is_user_taking_course ) {
3228
+            $is_user_taking_course = Sensei_Utils::user_started_course($course_id, get_current_user_id());
3229
+            if (Sensei_Utils::is_preview_lesson(get_the_ID()) && ! $is_user_taking_course) {
3230 3230
 
3231 3231
                 $lesson_classes[] = 'lesson-preview';
3232 3232
 
3233 3233
             }
3234 3234
 
3235
-            $classes = array_merge( $classes, $lesson_classes  );
3235
+            $classes = array_merge($classes, $lesson_classes);
3236 3236
 
3237 3237
         }
3238 3238
 
@@ -3246,56 +3246,56 @@  discard block
 block discarded – undo
3246 3246
      * @since 1.9.0
3247 3247
      * @param $lesson_id
3248 3248
      */
3249
-    public static function the_lesson_meta( $lesson_id ){
3249
+    public static function the_lesson_meta($lesson_id) {
3250 3250
 
3251 3251
         global $wp_query;
3252 3252
         $loop_lesson_number = $wp_query->current_post + 1;
3253 3253
 
3254
-        $course_id = Sensei()->lesson->get_course_id( $lesson_id );
3254
+        $course_id = Sensei()->lesson->get_course_id($lesson_id);
3255 3255
         $single_lesson_complete = false;
3256
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
3256
+        $is_user_taking_course = Sensei_Utils::user_started_course($course_id, get_current_user_id());
3257 3257
 
3258 3258
         // Get Lesson data
3259 3259
         $complexity_array = Sensei()->lesson->lesson_complexities();
3260 3260
 
3261
-        $lesson_complexity = get_post_meta( $lesson_id, '_lesson_complexity', true );
3262
-        if ( '' != $lesson_complexity ) {
3261
+        $lesson_complexity = get_post_meta($lesson_id, '_lesson_complexity', true);
3262
+        if ('' != $lesson_complexity) {
3263 3263
 
3264 3264
             $lesson_complexity = $complexity_array[$lesson_complexity];
3265 3265
 
3266 3266
         }
3267
-        $user_info = get_userdata( absint( get_post()->post_author ) );
3268
-        $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id);
3267
+        $user_info = get_userdata(absint(get_post()->post_author));
3268
+        $is_preview = Sensei_Utils::is_preview_lesson($lesson_id);
3269 3269
         $preview_label = '';
3270
-        if ( $is_preview && !$is_user_taking_course ) {
3270
+        if ($is_preview && ! $is_user_taking_course) {
3271 3271
 
3272
-            $preview_label = Sensei()->frontend->sensei_lesson_preview_title_text( $lesson_id);
3273
-            $preview_label = '<span class="preview-heading">' . $preview_label . '</span>';
3272
+            $preview_label = Sensei()->frontend->sensei_lesson_preview_title_text($lesson_id);
3273
+            $preview_label = '<span class="preview-heading">'.$preview_label.'</span>';
3274 3274
 
3275 3275
         }
3276 3276
 
3277 3277
 
3278
-        $count_markup= '';
3278
+        $count_markup = '';
3279 3279
         /**
3280 3280
          * Filter for if you want the $lesson_count to show next to the lesson.
3281 3281
          *
3282 3282
          * @since 1.0
3283 3283
          * @param bool default false.
3284 3284
          */
3285
-        if( apply_filters( 'sensei_show_lesson_numbers', false ) ) {
3285
+        if (apply_filters('sensei_show_lesson_numbers', false)) {
3286 3286
 
3287
-            $count_markup =  '<span class="lesson-number">' . $loop_lesson_number. '</span>';
3287
+            $count_markup = '<span class="lesson-number">'.$loop_lesson_number.'</span>';
3288 3288
 
3289 3289
         }
3290 3290
 
3291
-        $heading_link_title = sprintf( __( 'Start %s', 'woothemes-sensei' ), get_the_title( $lesson_id ) );
3291
+        $heading_link_title = sprintf(__('Start %s', 'woothemes-sensei'), get_the_title($lesson_id));
3292 3292
 
3293 3293
         ?>
3294 3294
         <header>
3295 3295
             <h2>
3296
-                <a href="<?php echo esc_url_raw( get_permalink( $lesson_id ) ) ?>"
3297
-                   title="<?php esc_attr_e( $heading_link_title ) ?>" >
3298
-                    <?php echo $count_markup. get_the_title( $lesson_id ) . $preview_label; ?>
3296
+                <a href="<?php echo esc_url_raw(get_permalink($lesson_id)) ?>"
3297
+                   title="<?php esc_attr_e($heading_link_title) ?>" >
3298
+                    <?php echo $count_markup.get_the_title($lesson_id).$preview_label; ?>
3299 3299
                 </a>
3300 3300
             </h2>
3301 3301
 
@@ -3304,33 +3304,33 @@  discard block
 block discarded – undo
3304 3304
                 <?php
3305 3305
 
3306 3306
                 $meta_html = '';
3307
-                $user_lesson_status = Sensei_Utils::user_lesson_status( get_the_ID(), get_current_user_id() );
3307
+                $user_lesson_status = Sensei_Utils::user_lesson_status(get_the_ID(), get_current_user_id());
3308 3308
 
3309
-                $lesson_length = get_post_meta( $lesson_id, '_lesson_length', true );
3310
-                if ( '' != $lesson_length ) {
3309
+                $lesson_length = get_post_meta($lesson_id, '_lesson_length', true);
3310
+                if ('' != $lesson_length) {
3311 3311
 
3312
-                    $meta_html .= '<span class="lesson-length">' .  __( 'Length: ', 'woothemes-sensei' ) . $lesson_length . __( ' minutes', 'woothemes-sensei' ) . '</span>';
3312
+                    $meta_html .= '<span class="lesson-length">'.__('Length: ', 'woothemes-sensei').$lesson_length.__(' minutes', 'woothemes-sensei').'</span>';
3313 3313
 
3314 3314
                 }
3315 3315
 
3316
-                if ( Sensei()->settings->get( 'lesson_author' ) ) {
3316
+                if (Sensei()->settings->get('lesson_author')) {
3317 3317
 
3318
-                    $meta_html .= '<span class="lesson-author">' .  __( 'Author: ', 'woothemes-sensei' ) . '<a href="' . get_author_posts_url( absint( get_post()->post_author ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
3318
+                    $meta_html .= '<span class="lesson-author">'.__('Author: ', 'woothemes-sensei').'<a href="'.get_author_posts_url(absint(get_post()->post_author)).'" title="'.esc_attr($user_info->display_name).'">'.esc_html($user_info->display_name).'</a></span>';
3319 3319
 
3320 3320
                 } // End If Statement
3321
-                if ( '' != $lesson_complexity ) {
3321
+                if ('' != $lesson_complexity) {
3322 3322
 
3323
-                    $meta_html .= '<span class="lesson-complexity">' .  __( 'Complexity: ', 'woothemes-sensei' ) . $lesson_complexity .'</span>';
3323
+                    $meta_html .= '<span class="lesson-complexity">'.__('Complexity: ', 'woothemes-sensei').$lesson_complexity.'</span>';
3324 3324
 
3325 3325
                 }
3326 3326
 
3327
-                if ( $single_lesson_complete ) {
3327
+                if ($single_lesson_complete) {
3328 3328
 
3329
-                    $meta_html .= '<span class="lesson-status complete">' .__( 'Complete', 'woothemes-sensei' ) .'</span>';
3329
+                    $meta_html .= '<span class="lesson-status complete">'.__('Complete', 'woothemes-sensei').'</span>';
3330 3330
 
3331
-                } elseif ( $user_lesson_status ) {
3331
+                } elseif ($user_lesson_status) {
3332 3332
 
3333
-                    $meta_html .= '<span class="lesson-status in-progress">' . __( 'In Progress', 'woothemes-sensei' ) .'</span>';
3333
+                    $meta_html .= '<span class="lesson-status in-progress">'.__('In Progress', 'woothemes-sensei').'</span>';
3334 3334
 
3335 3335
                 } // End If Statement
3336 3336
 
@@ -3353,19 +3353,19 @@  discard block
 block discarded – undo
3353 3353
      *
3354 3354
      * @param $lesson_id
3355 3355
      */
3356
-    public static function the_lesson_thumbnail( $lesson_id ){
3356
+    public static function the_lesson_thumbnail($lesson_id) {
3357 3357
 
3358
-        if( empty( $lesson_id ) ){
3358
+        if (empty($lesson_id)) {
3359 3359
 
3360 3360
             $lesson_id = get_the_ID();
3361 3361
 
3362 3362
         }
3363 3363
 
3364
-        if( 'lesson' != get_post_type( $lesson_id ) ){
3364
+        if ('lesson' != get_post_type($lesson_id)) {
3365 3365
             return;
3366 3366
         }
3367 3367
 
3368
-        echo Sensei()->lesson->lesson_image( $lesson_id );
3368
+        echo Sensei()->lesson->lesson_image($lesson_id);
3369 3369
     }
3370 3370
 
3371 3371
 
@@ -3376,14 +3376,14 @@  discard block
 block discarded – undo
3376 3376
      * @param string $excerpt
3377 3377
      * @return string $excerpt
3378 3378
      */
3379
-    public static function alter_the_lesson_excerpt( $excerpt ) {
3379
+    public static function alter_the_lesson_excerpt($excerpt) {
3380 3380
 
3381
-        if ('lesson' == get_post_type(get_the_ID())){
3381
+        if ('lesson' == get_post_type(get_the_ID())) {
3382 3382
 
3383 3383
             // remove this hooks to avoid an infinite loop.
3384
-            remove_filter( 'get_the_excerpt', array( 'WooThemes_Sensei_Lesson','alter_the_lesson_excerpt') );
3384
+            remove_filter('get_the_excerpt', array('WooThemes_Sensei_Lesson', 'alter_the_lesson_excerpt'));
3385 3385
 
3386
-            return WooThemes_Sensei_Lesson::lesson_excerpt( get_post( get_the_ID() ) );
3386
+            return WooThemes_Sensei_Lesson::lesson_excerpt(get_post(get_the_ID()));
3387 3387
         }
3388 3388
 
3389 3389
         return $excerpt;
@@ -3398,20 +3398,20 @@  discard block
 block discarded – undo
3398 3398
      * @param $current_lesson_id
3399 3399
      * @return mixed | bool | int $prerequisite_lesson_id or false
3400 3400
      */
3401
-    public static function get_lesson_prerequisite_id( $current_lesson_id  ){
3401
+    public static function get_lesson_prerequisite_id($current_lesson_id) {
3402 3402
 
3403
-        $prerequisite_lesson_id = get_post_meta( $current_lesson_id , '_lesson_prerequisite', true );
3403
+        $prerequisite_lesson_id = get_post_meta($current_lesson_id, '_lesson_prerequisite', true);
3404 3404
 
3405 3405
         // set ti to false if not a valid prerequisite lesson id
3406
-        if(  empty( $prerequisite_lesson_id )
3407
-            || 'lesson' != get_post_type( $prerequisite_lesson_id )
3408
-            || $prerequisite_lesson_id == $current_lesson_id  ) {
3406
+        if (empty($prerequisite_lesson_id)
3407
+            || 'lesson' != get_post_type($prerequisite_lesson_id)
3408
+            || $prerequisite_lesson_id == $current_lesson_id) {
3409 3409
 
3410 3410
             $prerequisite_lesson_id = false;
3411 3411
 
3412 3412
         }
3413 3413
 
3414
-        return apply_filters( 'sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id );
3414
+        return apply_filters('sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id);
3415 3415
 
3416 3416
     }
3417 3417
 
@@ -3426,27 +3426,27 @@  discard block
 block discarded – undo
3426 3426
      * @param $user_id
3427 3427
      * @return bool
3428 3428
      */
3429
-    public  static function is_prerequisite_complete( $lesson_id, $user_id  ){
3429
+    public  static function is_prerequisite_complete($lesson_id, $user_id) {
3430 3430
 
3431
-        if( empty( $lesson_id ) || empty( $user_id )
3432
-        || 'lesson' != get_post_type( $lesson_id )
3433
-        ||  ! is_a( get_user_by( 'id', $user_id ), 'WP_User' )){
3431
+        if (empty($lesson_id) || empty($user_id)
3432
+        || 'lesson' != get_post_type($lesson_id)
3433
+        ||  ! is_a(get_user_by('id', $user_id), 'WP_User')) {
3434 3434
 
3435 3435
             return false;
3436 3436
 
3437 3437
         }
3438 3438
 
3439
-        $pre_requisite_id = (string) self::get_lesson_prerequisite_id( $lesson_id );
3439
+        $pre_requisite_id = (string) self::get_lesson_prerequisite_id($lesson_id);
3440 3440
 
3441 3441
         // not a valid pre-requisite so pre-requisite is completed
3442
-        if( 'lesson' != get_post_type( $pre_requisite_id )
3443
-            || ! is_numeric( $pre_requisite_id ) ){
3442
+        if ('lesson' != get_post_type($pre_requisite_id)
3443
+            || ! is_numeric($pre_requisite_id)) {
3444 3444
 
3445 3445
             return true;
3446 3446
 
3447 3447
         }
3448 3448
 
3449
-        return  Sensei_Utils::user_completed_lesson( $pre_requisite_id, $user_id );
3449
+        return  Sensei_Utils::user_completed_lesson($pre_requisite_id, $user_id);
3450 3450
 
3451 3451
     }// end is_prerequisite_complete
3452 3452
 
@@ -3455,20 +3455,20 @@  discard block
 block discarded – undo
3455 3455
      *
3456 3456
      * @since 1.9.0
3457 3457
      */
3458
-    public  static function user_not_taking_course_message(){
3458
+    public  static function user_not_taking_course_message() {
3459 3459
 
3460 3460
         $lesson_id = get_the_ID();
3461 3461
 
3462
-        if( 'lesson' != get_post_type( $lesson_id ) ){
3462
+        if ('lesson' != get_post_type($lesson_id)) {
3463 3463
             return;
3464 3464
         }
3465 3465
 
3466
-        $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id );
3467
-        $pre_requisite_complete = self::is_prerequisite_complete( $lesson_id , get_current_user_id() );
3468
-        $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
3469
-        $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
3466
+        $is_preview = Sensei_Utils::is_preview_lesson($lesson_id);
3467
+        $pre_requisite_complete = self::is_prerequisite_complete($lesson_id, get_current_user_id());
3468
+        $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
3469
+        $user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id());
3470 3470
 
3471
-        if ( $pre_requisite_complete && $is_preview && !$user_taking_course ) {
3471
+        if ($pre_requisite_complete && $is_preview && ! $user_taking_course) {
3472 3472
             ?>
3473 3473
 
3474 3474
             <div class="sensei-message alert">
@@ -3488,11 +3488,11 @@  discard block
 block discarded – undo
3488 3488
      *
3489 3489
      * @since 1.9.0
3490 3490
      */
3491
-    public static function course_signup_link( ){
3491
+    public static function course_signup_link( ) {
3492 3492
 
3493
-        $course_id =  Sensei()->lesson->get_course_id( get_the_ID() );
3493
+        $course_id = Sensei()->lesson->get_course_id(get_the_ID());
3494 3494
 
3495
-        if ( empty( $course_id ) || 'course' != get_post_type( $course_id ) || sensei_all_access() ) {
3495
+        if (empty($course_id) || 'course' != get_post_type($course_id) || sensei_all_access()) {
3496 3496
 
3497 3497
             return;
3498 3498
 
@@ -3502,24 +3502,24 @@  discard block
 block discarded – undo
3502 3502
         <section class="course-signup lesson-meta">
3503 3503
 
3504 3504
             <?php
3505
-            $wc_post_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
3505
+            $wc_post_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
3506 3506
 
3507
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
3507
+            if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
3508 3508
 
3509 3509
                 global $current_user;
3510
-                if( is_user_logged_in() ) {
3510
+                if (is_user_logged_in()) {
3511 3511
                     wp_get_current_user();
3512 3512
 
3513
-                    $course_purchased = Sensei_Utils::sensei_customer_bought_product( $current_user->user_email, $current_user->ID, $wc_post_id );
3513
+                    $course_purchased = Sensei_Utils::sensei_customer_bought_product($current_user->user_email, $current_user->ID, $wc_post_id);
3514 3514
 
3515
-                    if( $course_purchased ) {
3515
+                    if ($course_purchased) {
3516 3516
 
3517
-                        $prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true );
3518
-                        $course_link = '<a href="' . esc_url( get_permalink( $prereq_course_id ) ) . '" title="' . esc_attr( get_the_title( $prereq_course_id ) ) . '">' . __( 'the previous course', 'woothemes-sensei' )  . '</a>';
3517
+                        $prereq_course_id = get_post_meta($course_id, '_course_prerequisite', true);
3518
+                        $course_link = '<a href="'.esc_url(get_permalink($prereq_course_id)).'" title="'.esc_attr(get_the_title($prereq_course_id)).'">'.__('the previous course', 'woothemes-sensei').'</a>';
3519 3519
                         ?>
3520 3520
                             <div class="sensei-message info">
3521 3521
 
3522
-                                <?php  echo sprintf( __( 'Please complete %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link ); ?>
3522
+                                <?php  echo sprintf(__('Please complete %1$s before starting the lesson.', 'woothemes-sensei'), $course_link); ?>
3523 3523
 
3524 3524
                             </div>
3525 3525
 
@@ -3528,12 +3528,12 @@  discard block
 block discarded – undo
3528 3528
                         <div class="sensei-message info">
3529 3529
 
3530 3530
                             <?php
3531
-                            $course_link = '<a href="' . esc_url( get_permalink( $course_id ) )
3532
-                                            . '"title="' . __( 'Sign Up', 'woothemes-sensei' )
3533
-                                            . '">' . __( 'course', 'woothemes-sensei' )
3531
+                            $course_link = '<a href="'.esc_url(get_permalink($course_id))
3532
+                                            . '"title="'.__('Sign Up', 'woothemes-sensei')
3533
+                                            . '">'.__('course', 'woothemes-sensei')
3534 3534
                                             . '</a>';
3535 3535
 
3536
-                            echo  sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
3536
+                            echo  sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
3537 3537
 
3538 3538
                             ?>
3539 3539
 
@@ -3542,29 +3542,29 @@  discard block
 block discarded – undo
3542 3542
 
3543 3543
                 <?php } else { ?>
3544 3544
 
3545
-                    <div class="sensei-message info"><?php echo sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Sign Up', 'woothemes-sensei' )  . '">' . __( 'course', 'woothemes-sensei' ) . '</a>' ); ?></div>
3545
+                    <div class="sensei-message info"><?php echo sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Sign Up', 'woothemes-sensei').'">'.__('course', 'woothemes-sensei').'</a>'); ?></div>
3546 3546
 
3547 3547
                 <?php } ?>
3548 3548
 
3549 3549
             <?php } else { ?>
3550 3550
 
3551
-            <?php if( ! Sensei_Utils::user_started_course( $course_id, get_current_user_id() ) &&  sensei_is_login_required() )  : ?>
3551
+            <?php if ( ! Sensei_Utils::user_started_course($course_id, get_current_user_id()) && sensei_is_login_required())  : ?>
3552 3552
 
3553 3553
                 <div class="sensei-message alert">
3554 3554
                     <?php
3555
-                    $course_link =  '<a href="'
3556
-                                        . esc_url( get_permalink( $course_id ) )
3557
-                                        . '" title="' . __( 'Sign Up', 'woothemes-sensei' )
3558
-                                        . '">' . __( 'course', 'woothemes-sensei' )
3555
+                    $course_link = '<a href="'
3556
+                                        . esc_url(get_permalink($course_id))
3557
+                                        . '" title="'.__('Sign Up', 'woothemes-sensei')
3558
+                                        . '">'.__('course', 'woothemes-sensei')
3559 3559
                                     . '</a>';
3560 3560
 
3561
-					if ( Sensei_Utils::is_preview_lesson( get_the_ID( ) ) ) {
3561
+					if (Sensei_Utils::is_preview_lesson(get_the_ID( ))) {
3562 3562
 
3563
-						echo sprintf( __( 'This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ),  $course_link );
3563
+						echo sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
3564 3564
 
3565 3565
 					} else {
3566 3566
 
3567
-						echo sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ),  $course_link );
3567
+						echo sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
3568 3568
 
3569 3569
 					}
3570 3570
 
@@ -3585,14 +3585,14 @@  discard block
 block discarded – undo
3585 3585
      *
3586 3586
      * @since 1.9.0
3587 3587
      */
3588
-    public  static function prerequisite_complete_message(){
3588
+    public  static function prerequisite_complete_message() {
3589 3589
 
3590
-        $lesson_prerequisite =  WooThemes_Sensei_Lesson::get_lesson_prerequisite_id( get_the_ID() );
3590
+        $lesson_prerequisite = WooThemes_Sensei_Lesson::get_lesson_prerequisite_id(get_the_ID());
3591 3591
         $lesson_has_pre_requisite = $lesson_prerequisite > 0;
3592
-        if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(  get_the_ID(), get_current_user_id() ) && $lesson_has_pre_requisite ) {
3592
+        if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(get_the_ID(), get_current_user_id()) && $lesson_has_pre_requisite) {
3593 3593
 
3594
-            $prerequisite_lesson_link  = '<a href="' . esc_url( get_permalink( $lesson_prerequisite ) ) . '" title="' . esc_attr(  sprintf( __( 'You must first complete: %1$s', 'woothemes-sensei' ), get_the_title( $lesson_prerequisite ) ) ) . '">' . get_the_title( $lesson_prerequisite ). '</a>';
3595
-            echo sprintf( __( 'You must first complete %1$s before viewing this Lesson', 'woothemes-sensei' ), $prerequisite_lesson_link );
3594
+            $prerequisite_lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite)).'" title="'.esc_attr(sprintf(__('You must first complete: %1$s', 'woothemes-sensei'), get_the_title($lesson_prerequisite))).'">'.get_the_title($lesson_prerequisite).'</a>';
3595
+            echo sprintf(__('You must first complete %1$s before viewing this Lesson', 'woothemes-sensei'), $prerequisite_lesson_link);
3596 3596
 
3597 3597
         }
3598 3598
 
@@ -3604,7 +3604,7 @@  discard block
 block discarded – undo
3604 3604
      *
3605 3605
      * @deprecated since 1.9.0
3606 3606
      */
3607
-    public static function deprecate_sensei_lesson_archive_header_hook(){
3607
+    public static function deprecate_sensei_lesson_archive_header_hook() {
3608 3608
 
3609 3609
         sensei_do_deprecated_action('sensei_lesson_archive_header', '1.9.0', 'sensei_loop_lesson_inside_before');
3610 3610
 
@@ -3620,9 +3620,9 @@  discard block
 block discarded – undo
3620 3620
 
3621 3621
         $before_html = '<header class="archive-header"><h1>';
3622 3622
         $after_html = '</h1></header>';
3623
-        $html = $before_html .  __( 'Lessons Archive', 'woothemes-sensei' ) . $after_html;
3623
+        $html = $before_html.__('Lessons Archive', 'woothemes-sensei').$after_html;
3624 3624
 
3625
-        echo apply_filters( 'sensei_lesson_archive_title', $html );
3625
+        echo apply_filters('sensei_lesson_archive_title', $html);
3626 3626
 
3627 3627
     } // sensei_course_archive_header()
3628 3628
 
@@ -3632,7 +3632,7 @@  discard block
 block discarded – undo
3632 3632
      * @global $post
3633 3633
      * @since 1.9.0
3634 3634
      */
3635
-    public static function the_title(){
3635
+    public static function the_title() {
3636 3636
 
3637 3637
         global $post;
3638 3638
 
@@ -3645,7 +3645,7 @@  discard block
 block discarded – undo
3645 3645
                 /**
3646 3646
                  * Filter documented in class-sensei-messages.php the_title
3647 3647
                  */
3648
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
3648
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
3649 3649
                 ?>
3650 3650
 
3651 3651
             </h1>
@@ -3663,16 +3663,16 @@  discard block
 block discarded – undo
3663 3663
      *
3664 3664
      * @param $post_id
3665 3665
      */
3666
-    public static function flush_rewrite_rules( $post_id ){
3666
+    public static function flush_rewrite_rules($post_id) {
3667 3667
 
3668
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
3668
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
3669 3669
 
3670 3670
             return;
3671 3671
 
3672 3672
         }
3673 3673
 
3674 3674
 
3675
-        if( 'lesson' == get_post_type( $post_id )  ){
3675
+        if ('lesson' == get_post_type($post_id)) {
3676 3676
 
3677 3677
             Sensei()->initiate_rewrite_rules_flush();
3678 3678
 
@@ -3689,21 +3689,21 @@  discard block
 block discarded – undo
3689 3689
      * @param int $lesson_id
3690 3690
      * @param int $user_id
3691 3691
      */
3692
-    public static function footer_quiz_call_to_action( $lesson_id = 0, $user_id = 0 ) {
3692
+    public static function footer_quiz_call_to_action($lesson_id = 0, $user_id = 0) {
3693 3693
 
3694 3694
 
3695
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3696
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3697
-        $lesson_prerequisite       = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true );
3698
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3699
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3700
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3695
+        $lesson_id                 = empty($lesson_id) ? get_the_ID() : $lesson_id;
3696
+        $user_id                   = empty($lesson_id) ? get_current_user_id() : $user_id;
3697
+        $lesson_prerequisite       = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
3698
+        $lesson_course_id          = (int) get_post_meta($lesson_id, '_lesson_course', true);
3699
+        $quiz_id                   = Sensei()->lesson->lesson_quizzes($lesson_id);
3700
+        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson(intval($lesson_id), $user_id);
3701 3701
         $show_actions              = is_user_logged_in() ? true : false;
3702 3702
 
3703
-        if( intval( $lesson_prerequisite ) > 0 ) {
3703
+        if (intval($lesson_prerequisite) > 0) {
3704 3704
 
3705 3705
             // If the user hasn't completed the prereq then hide the current actions
3706
-            $show_actions = Sensei_Utils::user_completed_lesson( $lesson_prerequisite, $user_id );
3706
+            $show_actions = Sensei_Utils::user_completed_lesson($lesson_prerequisite, $user_id);
3707 3707
 
3708 3708
         }
3709 3709
         ?>
@@ -3711,19 +3711,19 @@  discard block
 block discarded – undo
3711 3711
         <footer>
3712 3712
 
3713 3713
             <?php
3714
-            if( $show_actions && $quiz_id && Sensei()->access_settings() ) {
3714
+            if ($show_actions && $quiz_id && Sensei()->access_settings()) {
3715 3715
 
3716
-                $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3717
-                if( $has_quiz_questions ) {
3716
+                $has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
3717
+                if ($has_quiz_questions) {
3718 3718
                     ?>
3719 3719
 
3720 3720
                     <p>
3721 3721
 
3722 3722
                         <a class="button"
3723
-                           href="<?php echo esc_url_raw( get_permalink( $quiz_id ) ); ?>"
3724
-                           title="<?php _e( 'View the Lesson Quiz', 'woothemes-sensei'  ); ?>">
3723
+                           href="<?php echo esc_url_raw(get_permalink($quiz_id)); ?>"
3724
+                           title="<?php _e('View the Lesson Quiz', 'woothemes-sensei'); ?>">
3725 3725
 
3726
-                            <?php  _e( 'View the Lesson Quiz', 'woothemes-sensei' ); ?>
3726
+                            <?php  _e('View the Lesson Quiz', 'woothemes-sensei'); ?>
3727 3727
 
3728 3728
                         </a>
3729 3729
 
@@ -3734,11 +3734,11 @@  discard block
 block discarded – undo
3734 3734
 
3735 3735
             } // End If Statement
3736 3736
 
3737
-            if ( $show_actions && ! $has_user_completed_lesson ) {
3737
+            if ($show_actions && ! $has_user_completed_lesson) {
3738 3738
 
3739 3739
                 sensei_complete_lesson_button();
3740 3740
 
3741
-            } elseif( $show_actions ) {
3741
+            } elseif ($show_actions) {
3742 3742
 
3743 3743
                 sensei_reset_lesson_button();
3744 3744
 
@@ -3755,20 +3755,20 @@  discard block
 block discarded – undo
3755 3755
      *
3756 3756
      * @since 1.9.0
3757 3757
      */
3758
-    public static function output_comments(){
3758
+    public static function output_comments() {
3759 3759
 
3760
-        if( ! is_user_logged_in() ){
3760
+        if ( ! is_user_logged_in()) {
3761 3761
             return;
3762 3762
         }
3763 3763
 
3764
-        $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete( get_the_ID(), get_current_user_id() );
3765
-        $course_id = Sensei()->lesson->get_course_id( get_the_ID() );
3766
-        $allow_comments = Sensei()->settings->settings[ 'lesson_comments' ];
3767
-        $user_taking_course = Sensei_Utils::user_started_course($course_id );
3764
+        $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete(get_the_ID(), get_current_user_id());
3765
+        $course_id = Sensei()->lesson->get_course_id(get_the_ID());
3766
+        $allow_comments = Sensei()->settings->settings['lesson_comments'];
3767
+        $user_taking_course = Sensei_Utils::user_started_course($course_id);
3768 3768
 
3769
-        $lesson_allow_comments = $allow_comments && $pre_requisite_complete  && $user_taking_course;
3769
+        $lesson_allow_comments = $allow_comments && $pre_requisite_complete && $user_taking_course;
3770 3770
 
3771
-        if (  $lesson_allow_comments || is_singular( 'sensei_message' ) ) {
3771
+        if ($lesson_allow_comments || is_singular('sensei_message')) {
3772 3772
 
3773 3773
             comments_template();
3774 3774
 
@@ -3784,26 +3784,26 @@  discard block
 block discarded – undo
3784 3784
      *
3785 3785
      * @since 1.9.0
3786 3786
      */
3787
-    public static function user_lesson_quiz_status_message( $lesson_id = 0, $user_id = 0){
3787
+    public static function user_lesson_quiz_status_message($lesson_id = 0, $user_id = 0) {
3788 3788
 
3789
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3790
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3791
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3792
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3793
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3789
+        $lesson_id                 = empty($lesson_id) ? get_the_ID() : $lesson_id;
3790
+        $user_id                   = empty($lesson_id) ? get_current_user_id() : $user_id;
3791
+        $lesson_course_id          = (int) get_post_meta($lesson_id, '_lesson_course', true);
3792
+        $quiz_id                   = Sensei()->lesson->lesson_quizzes($lesson_id);
3793
+        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson(intval($lesson_id), $user_id);
3794 3794
 
3795 3795
 
3796
-        if ( $quiz_id && is_user_logged_in()
3797
-            && Sensei_Utils::user_started_course( $lesson_course_id, $user_id ) ) {
3796
+        if ($quiz_id && is_user_logged_in()
3797
+            && Sensei_Utils::user_started_course($lesson_course_id, $user_id)) {
3798 3798
 
3799 3799
             $no_quiz_count = 0;
3800
-            $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3800
+            $has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
3801 3801
 
3802 3802
             // Display lesson quiz status message
3803
-            if ( $has_user_completed_lesson || $has_quiz_questions ) {
3804
-                $status = Sensei_Utils::sensei_user_quiz_status_message( $lesson_id, $user_id, true );
3805
-                echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>';
3806
-                if( $has_quiz_questions ) {
3803
+            if ($has_user_completed_lesson || $has_quiz_questions) {
3804
+                $status = Sensei_Utils::sensei_user_quiz_status_message($lesson_id, $user_id, true);
3805
+                echo '<div class="sensei-message '.$status['box_class'].'">'.$status['message'].'</div>';
3806
+                if ($has_quiz_questions) {
3807 3807
                    // echo $status['extra'];
3808 3808
                 } // End If Statement
3809 3809
             } // End If Statement
@@ -3819,11 +3819,11 @@  discard block
 block discarded – undo
3819 3819
      * @param $content
3820 3820
      * @return string
3821 3821
      */
3822
-    public static function limit_archive_content ( $content ){
3822
+    public static function limit_archive_content($content) {
3823 3823
 
3824
-        if( is_archive('lesson') && Sensei()->settings->get('access_permission') ){
3824
+        if (is_archive('lesson') && Sensei()->settings->get('access_permission')) {
3825 3825
 
3826
-            return wp_trim_words( $content, $num_words = 30, $more = '…' );
3826
+            return wp_trim_words($content, $num_words = 30, $more = '…');
3827 3827
         }
3828 3828
 
3829 3829
         return $content;
@@ -3836,9 +3836,9 @@  discard block
 block discarded – undo
3836 3836
      * @since 1.9.0
3837 3837
      * @return array
3838 3838
      */
3839
-    public static function get_all_lesson_ids(){
3839
+    public static function get_all_lesson_ids() {
3840 3840
 
3841
-        return get_posts( array(
3841
+        return get_posts(array(
3842 3842
             'post_type'=>'lesson',
3843 3843
             'fields'=>'ids',
3844 3844
             'post_status' => 'publish',
@@ -3855,4 +3855,4 @@  discard block
 block discarded – undo
3855 3855
  * @ignore only for backward compatibility
3856 3856
  * @since 1.9.0
3857 3857
  */
3858
-class WooThemes_Sensei_Lesson extends Sensei_Lesson{}
3858
+class WooThemes_Sensei_Lesson extends Sensei_Lesson {}
Please login to merge, or discard this patch.
includes/class-sensei-modules.php 2 patches
Indentation   +1888 added lines, -1888 removed lines patch added patch discarded remove patch
@@ -14,265 +14,265 @@  discard block
 block discarded – undo
14 14
  */
15 15
 class Sensei_Core_Modules
16 16
 {
17
-    private $dir;
18
-    private $file;
19
-    private $assets_dir;
20
-    private $assets_url;
21
-    private $order_page_slug;
22
-    public $taxonomy;
23
-
24
-    public function __construct( $file )
25
-    {
26
-        $this->file = $file;
27
-        $this->dir = dirname($this->file);
28
-        $this->assets_dir = trailingslashit($this->dir) . 'assets';
29
-        $this->assets_url = esc_url(trailingslashit(plugins_url('/assets/', $this->file)));
30
-        $this->taxonomy = 'module';
31
-        $this->order_page_slug = 'module-order';
32
-
33
-        // setup taxonomy
34
-        add_action( 'init', array( $this, 'setup_modules_taxonomy' ), 10 );
35
-
36
-        // Manage lesson meta boxes for taxonomy
37
-        add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2 );
38
-
39
-        // Save lesson meta box
40
-        add_action('save_post', array($this, 'save_lesson_module'), 10, 1);
41
-
42
-        //Reset the none modules lessons transient
43
-        add_action( 'save_post', array( 'Sensei_Core_Modules', 'reset_none_modules_transient' ) );
44
-
45
-        // Frontend styling
46
-        add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
47
-
48
-        // Admin styling
49
-        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_styles'));
50
-        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'),  20 , 2 );
51
-
52
-        // Handle module completion record
53
-        add_action('sensei_lesson_status_updated', array($this, 'update_lesson_status_module_progress'), 10, 3);
54
-        add_action('sensei_user_lesson_reset', array($this, 'save_lesson_module_progress'), 10, 2);
55
-        add_action('wp', array($this, 'save_module_progress'), 10);
56
-
57
-        // Handle module ordering
58
-        add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30 );
59
-        add_filter('manage_edit-course_columns', array($this, 'course_columns'), 11, 1);
60
-        add_action('manage_posts_custom_column', array($this, 'course_column_content'), 11, 2);
61
-
62
-        // Ensure modules always show under courses
63
-        add_action( 'admin_menu', array( $this, 'remove_lessons_menu_model_taxonomy' ) , 10 );
64
-        add_action( 'admin_menu', array( $this, 'remove_courses_menu_model_taxonomy' ) , 10 );
65
-        add_action( 'admin_menu', array( $this, 'redirect_to_lesson_module_taxonomy_to_course' ) , 20 );
66
-
67
-        // Add course field to taxonomy
68
-        add_action($this->taxonomy . '_add_form_fields', array($this, 'add_module_fields'), 50, 1);
69
-        add_action($this->taxonomy . '_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
70
-        add_action('edited_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
71
-        add_action('created_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
72
-        add_action('wp_ajax_sensei_json_search_courses', array($this, 'search_courses_json'));
73
-
74
-        // Manage module taxonomy archive page
75
-        add_filter('template_include', array($this, 'module_archive_template'), 10);
76
-        add_action('pre_get_posts', array($this, 'module_archive_filter'), 10, 1);
77
-        add_filter('sensei_lessons_archive_text', array($this, 'module_archive_title'));
78
-        add_action('sensei_content_lesson_inside_before', array($this, 'module_archive_description'), 11);
79
-        add_action('sensei_pagination', array($this, 'module_navigation_links'), 11);
80
-        add_filter('body_class', array($this, 'module_archive_body_class'));
81
-
82
-        // add modules to the single course template
83
-        add_action( 'sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template') , 8 );
84
-
85
-        //Single Course modules actions. Add to single-course/course-modules.php
86
-        add_action('sensei_single_course_modules_before',array( $this,'course_modules_title' ), 20);
87
-
88
-        // Set up display on single lesson page
89
-        add_filter('sensei_breadcrumb_output', array($this, 'module_breadcrumb_link'), 10, 2);
90
-
91
-        // Add 'Modules' columns to Analysis tables
92
-        add_filter('sensei_analysis_overview_columns', array($this, 'analysis_overview_column_title'), 10, 2);
93
-        add_filter('sensei_analysis_overview_column_data', array($this, 'analysis_overview_column_data'), 10, 3);
94
-        add_filter('sensei_analysis_course_columns', array($this, 'analysis_course_column_title'), 10, 2);
95
-        add_filter('sensei_analysis_course_column_data', array($this, 'analysis_course_column_data'), 10, 3);
96
-
97
-        // Manage module taxonomy columns
98
-        add_filter('manage_edit-' . $this->taxonomy . '_columns', array($this, 'taxonomy_column_headings'), 1, 1);
99
-        add_filter('manage_' . $this->taxonomy . '_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
100
-        add_filter('sensei_module_lesson_list_title', array($this, 'sensei_course_preview_titles'), 10, 2);
101
-
102
-        //store new modules created on the course edit screen
103
-        add_action( 'wp_ajax_sensei_add_new_module_term', array( 'Sensei_Core_Modules','add_new_module_term' ) );
104
-
105
-        // for non admin users, only show taxonomies that belong to them
106
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
107
-        add_filter('get_object_terms', array( $this, 'filter_course_selected_terms' ), 20, 3 );
108
-
109
-        // add the teacher name next to the module term in for admin users
110
-        add_filter('get_terms', array( $this, 'append_teacher_name_to_module' ), 70, 3 );
111
-
112
-        // remove the default modules  metabox
113
-        add_action('admin_init',array( 'Sensei_Core_Modules' , 'remove_default_modules_box' ));
114
-
115
-    } // end constructor
116
-
117
-    /**
118
-     * Alter a module term slug when a new taxonomy term is created
119
-     * This will add the creators user name to the slug for uniqueness.
120
-     *
121
-     * @since 1.8.0
122
-     *
123
-     * @param $term_id
124
-     * @param $tt_id
125
-     * @param $taxonomy
126
-     *
127
-     * @return void
128
-     * @deprecated since 1.9.0
129
-     */
130
-    public function change_module_term_slug( $term_id, $tt_id, $taxonomy ){
131
-
132
-        _deprecated_function('change_module_term_slug', '1.9.0' );
133
-
134
-    }// end add_module_term_group
135
-
136
-    /**
137
-     * Hook in all meta boxes related tot he modules taxonomy
138
-     *
139
-     * @since 1.8.0
140
-     *
141
-     * @param string $post_type
142
-     * @param WP_Post $post
143
-     *
144
-     * @return void
145
-     */
146
-    public function modules_metaboxes( $post_type, $post )
147
-    {
148
-        if ('lesson' == $post_type ) {
149
-
150
-            // Remove default taxonomy meta box from Lesson edit screen
151
-            remove_meta_box($this->taxonomy . 'div', 'lesson', 'side');
152
-
153
-            // Add custom meta box to limit module selection to one per lesson
154
-            add_meta_box($this->taxonomy . '_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
155
-        }
156
-
157
-        if( 'course' == $post_type ){
158
-            // Course modules selection metabox
159
-            add_meta_box( $this->taxonomy . '_course_mb', __('Course Modules', 'woothemes-sensei'), array( $this, 'course_module_metabox'), 'course', 'side', 'core');
160
-        }
161
-    }
162
-
163
-    /**
164
-     * Build content for custom module meta box
165
-     *
166
-     * @since 1.8.0
167
-     * @param  object $post Current post object
168
-     * @return void
169
-     */
170
-    public function lesson_module_metabox($post)
171
-    {
172
-
173
-        // Get lesson course
174
-        $lesson_course = get_post_meta($post->ID, '_lesson_course', true);
175
-
176
-        $html = '';
177
-
178
-        // Only show module selection if this lesson is part of a course
179
-        if ($lesson_course && $lesson_course > 0) {
180
-
181
-            // Get existing lesson module
182
-            $lesson_module = 0;
183
-            $lesson_module_list = wp_get_post_terms($post->ID, $this->taxonomy);
184
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
185
-                foreach ($lesson_module_list as $single_module) {
186
-                    $lesson_module = $single_module->term_id;
187
-                    break;
188
-                }
189
-            }
190
-
191
-            // Get the available modules for this lesson's course
192
-            $modules = $this->get_course_modules($lesson_course);
193
-
194
-            // Build the HTML to output
195
-            $html .= '<input type="hidden" name="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" id="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" value="' . esc_attr(wp_create_nonce(plugin_basename($this->file))) . '" />';
196
-            if (is_array($modules) && count($modules) > 0) {
197
-                $html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">' . "\n";
198
-                $html .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
199
-                foreach ($modules as $module) {
200
-                    $html .= '<option value="' . esc_attr(absint($module->term_id)) . '"' . selected($module->term_id, $lesson_module, false) . '>' . esc_html($module->name) . '</option>' . "\n";
201
-                }
202
-                $html .= '</select>' . "\n";
203
-            } else {
204
-                $course_url = admin_url('post.php?post=' . urlencode($lesson_course) . '&action=edit');
205
-                $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="' . esc_url($course_url) . '">', '</a>') . '</p>';
206
-            } // End If Statement
207
-
208
-        } else {
209
-            $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>') . '</p>';
210
-        } // End If Statement
211
-
212
-        // Output the HTML
213
-        echo $html;
214
-    }
215
-
216
-    /**
217
-     * Save module to lesson
218
-     *
219
-     * @since 1.8.0
220
-     * @param  integer $post_id ID of post
221
-     * @return mixed            Post ID on permissions failure, boolean true on success
222
-     */
223
-    public function save_lesson_module($post_id)
224
-    {
225
-        global $post;
226
-
227
-        // Verify post type and nonce
228
-        if ((get_post_type() != 'lesson') || !isset($_POST['woo_lesson_' . $this->taxonomy . '_nonce'] )
229
-            ||!wp_verify_nonce($_POST['woo_lesson_' . $this->taxonomy . '_nonce'], plugin_basename($this->file))) {
230
-            return $post_id;
231
-        }
232
-
233
-        // Check if user has permissions to edit lessons
234
-        $post_type = get_post_type_object($post->post_type);
235
-        if (!current_user_can($post_type->cap->edit_post, $post_id)) {
236
-            return $post_id;
237
-        }
238
-
239
-        // Check if user has permissions to edit this specific post
240
-        if (!current_user_can('edit_post', $post_id)) {
241
-            return $post_id;
242
-        }
243
-
244
-        // Cast module ID as an integer if selected, otherwise leave as empty string
245
-        if ( isset( $_POST['lesson_module'] ) ) {
246
-
247
-            if( empty ( $_POST['lesson_module'] ) ){
248
-                wp_delete_object_term_relationships($post_id, $this->taxonomy  );
249
-                return true;
250
-            }
251
-
252
-            $module_id = intval( $_POST['lesson_module'] );
253
-
254
-            // Assign lesson to selected module
255
-            wp_set_object_terms($post_id, $module_id, $this->taxonomy, false);
256
-
257
-            // Set default order for lesson inside module
258
-            if (!get_post_meta($post_id, '_order_module_' . $module_id, true)) {
259
-                update_post_meta($post_id, '_order_module_' . $module_id, 0);
260
-            }
261
-        }
262
-
263
-        return true;
264
-    }
265
-
266
-    /**
267
-     * Display course field on new module screen
268
-     *
269
-     * @since 1.8.0
270
-     * @param object $taxonomy Taxonomy object
271
-     * @return void
272
-     */
273
-    public function add_module_fields($taxonomy)
274
-    {
275
-        ?>
17
+	private $dir;
18
+	private $file;
19
+	private $assets_dir;
20
+	private $assets_url;
21
+	private $order_page_slug;
22
+	public $taxonomy;
23
+
24
+	public function __construct( $file )
25
+	{
26
+		$this->file = $file;
27
+		$this->dir = dirname($this->file);
28
+		$this->assets_dir = trailingslashit($this->dir) . 'assets';
29
+		$this->assets_url = esc_url(trailingslashit(plugins_url('/assets/', $this->file)));
30
+		$this->taxonomy = 'module';
31
+		$this->order_page_slug = 'module-order';
32
+
33
+		// setup taxonomy
34
+		add_action( 'init', array( $this, 'setup_modules_taxonomy' ), 10 );
35
+
36
+		// Manage lesson meta boxes for taxonomy
37
+		add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2 );
38
+
39
+		// Save lesson meta box
40
+		add_action('save_post', array($this, 'save_lesson_module'), 10, 1);
41
+
42
+		//Reset the none modules lessons transient
43
+		add_action( 'save_post', array( 'Sensei_Core_Modules', 'reset_none_modules_transient' ) );
44
+
45
+		// Frontend styling
46
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
47
+
48
+		// Admin styling
49
+		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_styles'));
50
+		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'),  20 , 2 );
51
+
52
+		// Handle module completion record
53
+		add_action('sensei_lesson_status_updated', array($this, 'update_lesson_status_module_progress'), 10, 3);
54
+		add_action('sensei_user_lesson_reset', array($this, 'save_lesson_module_progress'), 10, 2);
55
+		add_action('wp', array($this, 'save_module_progress'), 10);
56
+
57
+		// Handle module ordering
58
+		add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30 );
59
+		add_filter('manage_edit-course_columns', array($this, 'course_columns'), 11, 1);
60
+		add_action('manage_posts_custom_column', array($this, 'course_column_content'), 11, 2);
61
+
62
+		// Ensure modules always show under courses
63
+		add_action( 'admin_menu', array( $this, 'remove_lessons_menu_model_taxonomy' ) , 10 );
64
+		add_action( 'admin_menu', array( $this, 'remove_courses_menu_model_taxonomy' ) , 10 );
65
+		add_action( 'admin_menu', array( $this, 'redirect_to_lesson_module_taxonomy_to_course' ) , 20 );
66
+
67
+		// Add course field to taxonomy
68
+		add_action($this->taxonomy . '_add_form_fields', array($this, 'add_module_fields'), 50, 1);
69
+		add_action($this->taxonomy . '_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
70
+		add_action('edited_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
71
+		add_action('created_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
72
+		add_action('wp_ajax_sensei_json_search_courses', array($this, 'search_courses_json'));
73
+
74
+		// Manage module taxonomy archive page
75
+		add_filter('template_include', array($this, 'module_archive_template'), 10);
76
+		add_action('pre_get_posts', array($this, 'module_archive_filter'), 10, 1);
77
+		add_filter('sensei_lessons_archive_text', array($this, 'module_archive_title'));
78
+		add_action('sensei_content_lesson_inside_before', array($this, 'module_archive_description'), 11);
79
+		add_action('sensei_pagination', array($this, 'module_navigation_links'), 11);
80
+		add_filter('body_class', array($this, 'module_archive_body_class'));
81
+
82
+		// add modules to the single course template
83
+		add_action( 'sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template') , 8 );
84
+
85
+		//Single Course modules actions. Add to single-course/course-modules.php
86
+		add_action('sensei_single_course_modules_before',array( $this,'course_modules_title' ), 20);
87
+
88
+		// Set up display on single lesson page
89
+		add_filter('sensei_breadcrumb_output', array($this, 'module_breadcrumb_link'), 10, 2);
90
+
91
+		// Add 'Modules' columns to Analysis tables
92
+		add_filter('sensei_analysis_overview_columns', array($this, 'analysis_overview_column_title'), 10, 2);
93
+		add_filter('sensei_analysis_overview_column_data', array($this, 'analysis_overview_column_data'), 10, 3);
94
+		add_filter('sensei_analysis_course_columns', array($this, 'analysis_course_column_title'), 10, 2);
95
+		add_filter('sensei_analysis_course_column_data', array($this, 'analysis_course_column_data'), 10, 3);
96
+
97
+		// Manage module taxonomy columns
98
+		add_filter('manage_edit-' . $this->taxonomy . '_columns', array($this, 'taxonomy_column_headings'), 1, 1);
99
+		add_filter('manage_' . $this->taxonomy . '_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
100
+		add_filter('sensei_module_lesson_list_title', array($this, 'sensei_course_preview_titles'), 10, 2);
101
+
102
+		//store new modules created on the course edit screen
103
+		add_action( 'wp_ajax_sensei_add_new_module_term', array( 'Sensei_Core_Modules','add_new_module_term' ) );
104
+
105
+		// for non admin users, only show taxonomies that belong to them
106
+		add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
107
+		add_filter('get_object_terms', array( $this, 'filter_course_selected_terms' ), 20, 3 );
108
+
109
+		// add the teacher name next to the module term in for admin users
110
+		add_filter('get_terms', array( $this, 'append_teacher_name_to_module' ), 70, 3 );
111
+
112
+		// remove the default modules  metabox
113
+		add_action('admin_init',array( 'Sensei_Core_Modules' , 'remove_default_modules_box' ));
114
+
115
+	} // end constructor
116
+
117
+	/**
118
+	 * Alter a module term slug when a new taxonomy term is created
119
+	 * This will add the creators user name to the slug for uniqueness.
120
+	 *
121
+	 * @since 1.8.0
122
+	 *
123
+	 * @param $term_id
124
+	 * @param $tt_id
125
+	 * @param $taxonomy
126
+	 *
127
+	 * @return void
128
+	 * @deprecated since 1.9.0
129
+	 */
130
+	public function change_module_term_slug( $term_id, $tt_id, $taxonomy ){
131
+
132
+		_deprecated_function('change_module_term_slug', '1.9.0' );
133
+
134
+	}// end add_module_term_group
135
+
136
+	/**
137
+	 * Hook in all meta boxes related tot he modules taxonomy
138
+	 *
139
+	 * @since 1.8.0
140
+	 *
141
+	 * @param string $post_type
142
+	 * @param WP_Post $post
143
+	 *
144
+	 * @return void
145
+	 */
146
+	public function modules_metaboxes( $post_type, $post )
147
+	{
148
+		if ('lesson' == $post_type ) {
149
+
150
+			// Remove default taxonomy meta box from Lesson edit screen
151
+			remove_meta_box($this->taxonomy . 'div', 'lesson', 'side');
152
+
153
+			// Add custom meta box to limit module selection to one per lesson
154
+			add_meta_box($this->taxonomy . '_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
155
+		}
156
+
157
+		if( 'course' == $post_type ){
158
+			// Course modules selection metabox
159
+			add_meta_box( $this->taxonomy . '_course_mb', __('Course Modules', 'woothemes-sensei'), array( $this, 'course_module_metabox'), 'course', 'side', 'core');
160
+		}
161
+	}
162
+
163
+	/**
164
+	 * Build content for custom module meta box
165
+	 *
166
+	 * @since 1.8.0
167
+	 * @param  object $post Current post object
168
+	 * @return void
169
+	 */
170
+	public function lesson_module_metabox($post)
171
+	{
172
+
173
+		// Get lesson course
174
+		$lesson_course = get_post_meta($post->ID, '_lesson_course', true);
175
+
176
+		$html = '';
177
+
178
+		// Only show module selection if this lesson is part of a course
179
+		if ($lesson_course && $lesson_course > 0) {
180
+
181
+			// Get existing lesson module
182
+			$lesson_module = 0;
183
+			$lesson_module_list = wp_get_post_terms($post->ID, $this->taxonomy);
184
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
185
+				foreach ($lesson_module_list as $single_module) {
186
+					$lesson_module = $single_module->term_id;
187
+					break;
188
+				}
189
+			}
190
+
191
+			// Get the available modules for this lesson's course
192
+			$modules = $this->get_course_modules($lesson_course);
193
+
194
+			// Build the HTML to output
195
+			$html .= '<input type="hidden" name="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" id="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" value="' . esc_attr(wp_create_nonce(plugin_basename($this->file))) . '" />';
196
+			if (is_array($modules) && count($modules) > 0) {
197
+				$html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">' . "\n";
198
+				$html .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
199
+				foreach ($modules as $module) {
200
+					$html .= '<option value="' . esc_attr(absint($module->term_id)) . '"' . selected($module->term_id, $lesson_module, false) . '>' . esc_html($module->name) . '</option>' . "\n";
201
+				}
202
+				$html .= '</select>' . "\n";
203
+			} else {
204
+				$course_url = admin_url('post.php?post=' . urlencode($lesson_course) . '&action=edit');
205
+				$html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="' . esc_url($course_url) . '">', '</a>') . '</p>';
206
+			} // End If Statement
207
+
208
+		} else {
209
+			$html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>') . '</p>';
210
+		} // End If Statement
211
+
212
+		// Output the HTML
213
+		echo $html;
214
+	}
215
+
216
+	/**
217
+	 * Save module to lesson
218
+	 *
219
+	 * @since 1.8.0
220
+	 * @param  integer $post_id ID of post
221
+	 * @return mixed            Post ID on permissions failure, boolean true on success
222
+	 */
223
+	public function save_lesson_module($post_id)
224
+	{
225
+		global $post;
226
+
227
+		// Verify post type and nonce
228
+		if ((get_post_type() != 'lesson') || !isset($_POST['woo_lesson_' . $this->taxonomy . '_nonce'] )
229
+			||!wp_verify_nonce($_POST['woo_lesson_' . $this->taxonomy . '_nonce'], plugin_basename($this->file))) {
230
+			return $post_id;
231
+		}
232
+
233
+		// Check if user has permissions to edit lessons
234
+		$post_type = get_post_type_object($post->post_type);
235
+		if (!current_user_can($post_type->cap->edit_post, $post_id)) {
236
+			return $post_id;
237
+		}
238
+
239
+		// Check if user has permissions to edit this specific post
240
+		if (!current_user_can('edit_post', $post_id)) {
241
+			return $post_id;
242
+		}
243
+
244
+		// Cast module ID as an integer if selected, otherwise leave as empty string
245
+		if ( isset( $_POST['lesson_module'] ) ) {
246
+
247
+			if( empty ( $_POST['lesson_module'] ) ){
248
+				wp_delete_object_term_relationships($post_id, $this->taxonomy  );
249
+				return true;
250
+			}
251
+
252
+			$module_id = intval( $_POST['lesson_module'] );
253
+
254
+			// Assign lesson to selected module
255
+			wp_set_object_terms($post_id, $module_id, $this->taxonomy, false);
256
+
257
+			// Set default order for lesson inside module
258
+			if (!get_post_meta($post_id, '_order_module_' . $module_id, true)) {
259
+				update_post_meta($post_id, '_order_module_' . $module_id, 0);
260
+			}
261
+		}
262
+
263
+		return true;
264
+	}
265
+
266
+	/**
267
+	 * Display course field on new module screen
268
+	 *
269
+	 * @since 1.8.0
270
+	 * @param object $taxonomy Taxonomy object
271
+	 * @return void
272
+	 */
273
+	public function add_module_fields($taxonomy)
274
+	{
275
+		?>
276 276
         <div class="form-field">
277 277
             <label for="module_courses"><?php _e('Course(s)', 'woothemes-sensei'); ?></label>
278 278
             <input type="hidden" id="module_courses" name="module_courses" class="ajax_chosen_select_courses"
@@ -281,44 +281,44 @@  discard block
 block discarded – undo
281 281
                 class="description"><?php _e('Search for and select the courses that this module will belong to.', 'woothemes-sensei'); ?></span>
282 282
         </div>
283 283
     <?php
284
-    }
285
-
286
-    /**
287
-     * Display course field on module edit screen
288
-     *
289
-     * @since 1.8.0
290
-     * @param  object $module Module term object
291
-     * @return void
292
-     */
293
-    public function edit_module_fields($module)
294
-    {
295
-
296
-        $module_id = $module->term_id;
297
-
298
-        // Get module's existing courses
299
-        $args = array(
300
-            'post_type' => 'course',
301
-            'post_status' => array('publish', 'draft', 'future', 'private'),
302
-            'posts_per_page' => -1,
303
-            'tax_query' => array(
304
-                array(
305
-                    'taxonomy' => $this->taxonomy,
306
-                    'field' => 'id',
307
-                    'terms' => $module_id
308
-                )
309
-            )
310
-        );
311
-        $courses = get_posts($args);
312
-
313
-        //build the defaults array
314
-        $module_courses = array();
315
-        if (isset($courses) && is_array($courses)) {
316
-            foreach ($courses as $course) {
317
-                $module_courses[] =   array( 'id' =>$course->ID, 'details'=>$course->post_title );
318
-            }
319
-        }
320
-
321
-        ?>
284
+	}
285
+
286
+	/**
287
+	 * Display course field on module edit screen
288
+	 *
289
+	 * @since 1.8.0
290
+	 * @param  object $module Module term object
291
+	 * @return void
292
+	 */
293
+	public function edit_module_fields($module)
294
+	{
295
+
296
+		$module_id = $module->term_id;
297
+
298
+		// Get module's existing courses
299
+		$args = array(
300
+			'post_type' => 'course',
301
+			'post_status' => array('publish', 'draft', 'future', 'private'),
302
+			'posts_per_page' => -1,
303
+			'tax_query' => array(
304
+				array(
305
+					'taxonomy' => $this->taxonomy,
306
+					'field' => 'id',
307
+					'terms' => $module_id
308
+				)
309
+			)
310
+		);
311
+		$courses = get_posts($args);
312
+
313
+		//build the defaults array
314
+		$module_courses = array();
315
+		if (isset($courses) && is_array($courses)) {
316
+			foreach ($courses as $course) {
317
+				$module_courses[] =   array( 'id' =>$course->ID, 'details'=>$course->post_title );
318
+			}
319
+		}
320
+
321
+		?>
322 322
         <tr class="form-field">
323 323
             <th scope="row" valign="top"><label
324 324
                     for="module_courses"><?php _e('Course(s)', 'woothemes-sensei'); ?></label></th>
@@ -335,1405 +335,1405 @@  discard block
 block discarded – undo
335 335
             </td>
336 336
         </tr>
337 337
     <?php
338
-    }
339
-
340
-    /**
341
-     * Save module course on add/edit
342
-     *
343
-     * @since 1.8.0
344
-     * @param  integer $module_id ID of module
345
-     * @return void
346
-     */
347
-    public function save_module_course($module_id)
348
-    {
349
-
350
-        // Get module's existing courses
351
-        $args = array(
352
-            'post_type' => 'course',
353
-            'post_status' => array('publish', 'draft', 'future', 'private'),
354
-            'posts_per_page' => -1,
355
-            'tax_query' => array(
356
-                array(
357
-                    'taxonomy' => $this->taxonomy,
358
-                    'field' => 'id',
359
-                    'terms' => $module_id
360
-                )
361
-            )
362
-        );
363
-        $courses = get_posts($args);
364
-
365
-        // Remove module from existing courses
366
-        if (isset($courses) && is_array($courses)) {
367
-            foreach ($courses as $course) {
368
-                wp_remove_object_terms($course->ID, $module_id, $this->taxonomy);
369
-            }
370
-        }
371
-
372
-        // Add module to selected courses
373
-        if ( isset( $_POST['module_courses'] ) && ! empty( $_POST['module_courses'] ) ) {
374
-
375
-            $course_ids = explode( ",", $_POST['module_courses'] );
376
-
377
-            foreach ( $course_ids as $course_id ) {
378
-
379
-                wp_set_object_terms($course_id, $module_id, $this->taxonomy, true);
380
-
381
-            }
382
-        }
383
-    }
384
-
385
-    /**
386
-     * Ajax function to search for courses matching term
387
-     *
388
-     * @since 1.8.0
389
-     * @return void
390
-     */
391
-    public function search_courses_json()
392
-    {
393
-
394
-        // Security check
395
-        check_ajax_referer('search-courses', 'security');
396
-
397
-        // Set content type
398
-        header('Content-Type: application/json; charset=utf-8');
399
-
400
-        // Get user input
401
-        $term = urldecode(stripslashes($_GET['term']));
402
-
403
-        // Return nothing if term is empty
404
-        if (empty($term))
405
-            die();
406
-
407
-        // Set a default if none is given
408
-        $default = isset($_GET['default']) ? $_GET['default'] : __('No course', 'woothemes-sensei');
409
-
410
-        // Set up array of results
411
-        $found_courses = array('' => $default);
412
-
413
-        // Fetch results
414
-        $args = array(
415
-            'post_type' => 'course',
416
-            'post_status' => array('publish', 'draft', 'future', 'private'),
417
-            'posts_per_page' => -1,
418
-            'orderby' => 'title',
419
-            's' => $term
420
-        );
421
-        $courses = get_posts($args);
422
-
423
-        // Add results to array
424
-        if ($courses) {
425
-            foreach ($courses as $course) {
426
-                $found_courses[$course->ID] = $course->post_title;
427
-            }
428
-        }
429
-
430
-        // Encode and return results for processing & selection
431
-        echo json_encode($found_courses);
432
-        die();
433
-    }
434
-
435
-    /**
436
-     * display modules on single course pages
437
-     *
438
-     * @since 1.8.0
439
-     * @return void
440
-     */
441
-    public function single_course_modules(){
442
-
443
-        _deprecated_function('Sensei_Modules->single_course_modules','Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
444
-        // only show modules on the course that has modules
445
-        if( is_singular( 'course' ) && has_term( '', 'module' )  )  {
446
-
447
-            $this->load_course_module_content_template();
448
-
449
-        }
450
-
451
-    } // end single_course_modules
452
-
453
-    public function sensei_course_preview_titles($title, $lesson_id)
454
-    {
455
-        global $post, $current_user;
456
-
457
-        $course_id = $post->ID;
458
-        $title_text = '';
459
-
460
-        if (method_exists('Sensei_Utils', 'is_preview_lesson') && Sensei_Utils::is_preview_lesson($lesson_id)) {
461
-            $is_user_taking_course = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_status'));
462
-            if (!$is_user_taking_course) {
463
-                if (method_exists('WooThemes_Sensei_Frontend', 'sensei_lesson_preview_title_text')) {
464
-                    $title_text = Sensei()->frontend->sensei_lesson_preview_title_text($course_id);
465
-                    // Remove brackets for display here
466
-                    $title_text = str_replace('(', '', $title_text);
467
-                    $title_text = str_replace(')', '', $title_text);
468
-                    $title_text = '<span class="preview-label">' . $title_text . '</span>';
469
-                }
470
-                $title .= ' ' . $title_text;
471
-            }
472
-        }
473
-
474
-        return $title;
475
-    }
476
-
477
-    public function module_breadcrumb_link($html, $separator)
478
-    {
479
-        global $post;
480
-        // Lesson
481
-        if (is_singular('lesson')) {
482
-            if (has_term('', $this->taxonomy, $post->ID)) {
483
-                $module = $this->get_lesson_module($post->ID);
484
-                if( $module ) {
485
-                    $html .= ' ' . $separator . ' <a href="' . esc_url($module->url) . '" title="' .  __('Back to the module', 'woothemes-sensei') . '">' . $module->name . '</a>';
486
-                }
487
-            }
488
-        }
489
-        // Module
490
-        if (is_tax($this->taxonomy)) {
491
-            if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
492
-                $course_id = intval($_GET['course_id']);
493
-                $html .= '<a href="' . esc_url(get_permalink($course_id)) . '" title="' .  __('Back to the course', 'woothemes-sensei') . '">' . get_the_title($course_id) . '</a>';
494
-            }
495
-        }
496
-        return $html;
497
-    }
498
-
499
-    /**
500
-     * Set lesson archive template to display on module taxonomy archive page
501
-     *
502
-     * @since 1.8.0
503
-     * @param  string $template Default template
504
-     * @return string           Modified template
505
-     */
506
-    public function module_archive_template($template) {
507
-
508
-        if ( ! is_tax($this->taxonomy) ) {
509
-            return $template;
510
-        }
511
-
512
-        $file = 'archive-lesson.php';
513
-        $find = array( $file, Sensei()->template_url . $file );
514
-
515
-        // locate the template file
516
-        $template = locate_template($find);
517
-        if (!$template) {
518
-
519
-            $template = Sensei()->plugin_path() . 'templates/' . $file;
520
-
521
-        }
522
-
523
-
524
-        return $template;
525
-    }
526
-
527
-    /**
528
-     * Modify module taxonomy archive query
529
-     *
530
-     * @since 1.8.0
531
-     * @param  object $query The query object passed by reference
532
-     * @return void
533
-     */
534
-    public function module_archive_filter($query)
535
-    {
536
-        if (is_tax($this->taxonomy) && $query->is_main_query()) {
537
-
538
-
539
-            // Limit to lessons only
540
-            $query->set('post_type', 'lesson');
541
-
542
-            // Set order of lessons
543
-            if (version_compare(Sensei()->version, '1.6.0', '>=')) {
544
-                $module_id = $query->queried_object_id;
545
-                $query->set('meta_key', '_order_module_' . $module_id);
546
-                $query->set('orderby', 'meta_value_num date');
547
-            } else {
548
-                $query->set('orderby', 'menu_order');
549
-            }
550
-            $query->set('order', 'ASC');
551
-
552
-            // Limit to specific course if specified
553
-            if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
554
-                $course_id = intval($_GET['course_id']);
555
-                $meta_query[] = array(
556
-                    'key' => '_lesson_course',
557
-                    'value' => intval($course_id)
558
-                );
559
-                $query->set('meta_query', $meta_query);
560
-            }
561
-
562
-        }
563
-    }
564
-
565
-    /**
566
-     * Modify archive page title
567
-     *
568
-     * @since 1.8.0
569
-     * @param  string $title Default title
570
-     * @return string        Modified title
571
-     */
572
-    public function module_archive_title($title)
573
-    {
574
-        if (is_tax($this->taxonomy)) {
575
-            $title = apply_filters('sensei_module_archive_title', get_queried_object()->name);
576
-        }
577
-        return $title;
578
-    }
579
-
580
-    /**
581
-     * Display module description on taxonomy archive page
582
-     *
583
-     * @since 1.8.0
584
-     * @return void
585
-     */
586
-    public function module_archive_description()
587
-    {
588
-        if (is_tax($this->taxonomy)) {
589
-
590
-            $module = get_queried_object();
591
-
592
-            $module_progress = false;
593
-            if (is_user_logged_in() && isset($_GET['course_id']) && intval($_GET['course_id']) > 0) {
594
-                global $current_user;
595
-                wp_get_current_user();
596
-                $module_progress = $this->get_user_module_progress($module->term_id, $_GET['course_id'], $current_user->ID);
597
-            }
598
-
599
-            if ($module_progress && $module_progress > 0) {
600
-                $status = __('Completed', 'woothemes-sensei');
601
-                $class = 'completed';
602
-                if ($module_progress < 100) {
603
-                    $status = __('In progress', 'woothemes-sensei');
604
-                    $class = 'in-progress';
605
-                }
606
-                echo '<p class="status ' . esc_attr($class) . '">' . $status . '</p>';
607
-            }
608
-
609
-            echo '<p class="archive-description module-description">' . apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id) . '</p>';
610
-        }
611
-    }
612
-
613
-    public function module_archive_body_class($classes)
614
-    {
615
-        if (is_tax($this->taxonomy)) {
616
-            $classes[] = 'module-archive';
617
-        }
618
-        return $classes;
619
-    }
620
-
621
-    /**
622
-     * Display module navigation links on module taxonomy archive page
623
-     *
624
-     * @since 1.8.0
625
-     * @return void
626
-     */
627
-    public function module_navigation_links()
628
-    {
629
-        if (is_tax($this->taxonomy) && isset($_GET['course_id'])) {
630
-
631
-            $queried_module = get_queried_object();
632
-            $course_modules = $this->get_course_modules($_GET['course_id']);
633
-
634
-            $prev_module = false;
635
-            $next_module = false;
636
-            $on_current = false;
637
-            foreach ($course_modules as $module) {
638
-                $this_module = $module;
639
-                if ($on_current) {
640
-                    $next_module = $this_module;
641
-                    break;
642
-                }
643
-                if ($this_module == $queried_module) {
644
-                    $on_current = true;
645
-                } else {
646
-                    $prev_module = $module;
647
-                }
648
-            }
649
-
650
-            ?>
338
+	}
339
+
340
+	/**
341
+	 * Save module course on add/edit
342
+	 *
343
+	 * @since 1.8.0
344
+	 * @param  integer $module_id ID of module
345
+	 * @return void
346
+	 */
347
+	public function save_module_course($module_id)
348
+	{
349
+
350
+		// Get module's existing courses
351
+		$args = array(
352
+			'post_type' => 'course',
353
+			'post_status' => array('publish', 'draft', 'future', 'private'),
354
+			'posts_per_page' => -1,
355
+			'tax_query' => array(
356
+				array(
357
+					'taxonomy' => $this->taxonomy,
358
+					'field' => 'id',
359
+					'terms' => $module_id
360
+				)
361
+			)
362
+		);
363
+		$courses = get_posts($args);
364
+
365
+		// Remove module from existing courses
366
+		if (isset($courses) && is_array($courses)) {
367
+			foreach ($courses as $course) {
368
+				wp_remove_object_terms($course->ID, $module_id, $this->taxonomy);
369
+			}
370
+		}
371
+
372
+		// Add module to selected courses
373
+		if ( isset( $_POST['module_courses'] ) && ! empty( $_POST['module_courses'] ) ) {
374
+
375
+			$course_ids = explode( ",", $_POST['module_courses'] );
376
+
377
+			foreach ( $course_ids as $course_id ) {
378
+
379
+				wp_set_object_terms($course_id, $module_id, $this->taxonomy, true);
380
+
381
+			}
382
+		}
383
+	}
384
+
385
+	/**
386
+	 * Ajax function to search for courses matching term
387
+	 *
388
+	 * @since 1.8.0
389
+	 * @return void
390
+	 */
391
+	public function search_courses_json()
392
+	{
393
+
394
+		// Security check
395
+		check_ajax_referer('search-courses', 'security');
396
+
397
+		// Set content type
398
+		header('Content-Type: application/json; charset=utf-8');
399
+
400
+		// Get user input
401
+		$term = urldecode(stripslashes($_GET['term']));
402
+
403
+		// Return nothing if term is empty
404
+		if (empty($term))
405
+			die();
406
+
407
+		// Set a default if none is given
408
+		$default = isset($_GET['default']) ? $_GET['default'] : __('No course', 'woothemes-sensei');
409
+
410
+		// Set up array of results
411
+		$found_courses = array('' => $default);
412
+
413
+		// Fetch results
414
+		$args = array(
415
+			'post_type' => 'course',
416
+			'post_status' => array('publish', 'draft', 'future', 'private'),
417
+			'posts_per_page' => -1,
418
+			'orderby' => 'title',
419
+			's' => $term
420
+		);
421
+		$courses = get_posts($args);
422
+
423
+		// Add results to array
424
+		if ($courses) {
425
+			foreach ($courses as $course) {
426
+				$found_courses[$course->ID] = $course->post_title;
427
+			}
428
+		}
429
+
430
+		// Encode and return results for processing & selection
431
+		echo json_encode($found_courses);
432
+		die();
433
+	}
434
+
435
+	/**
436
+	 * display modules on single course pages
437
+	 *
438
+	 * @since 1.8.0
439
+	 * @return void
440
+	 */
441
+	public function single_course_modules(){
442
+
443
+		_deprecated_function('Sensei_Modules->single_course_modules','Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
444
+		// only show modules on the course that has modules
445
+		if( is_singular( 'course' ) && has_term( '', 'module' )  )  {
446
+
447
+			$this->load_course_module_content_template();
448
+
449
+		}
450
+
451
+	} // end single_course_modules
452
+
453
+	public function sensei_course_preview_titles($title, $lesson_id)
454
+	{
455
+		global $post, $current_user;
456
+
457
+		$course_id = $post->ID;
458
+		$title_text = '';
459
+
460
+		if (method_exists('Sensei_Utils', 'is_preview_lesson') && Sensei_Utils::is_preview_lesson($lesson_id)) {
461
+			$is_user_taking_course = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_status'));
462
+			if (!$is_user_taking_course) {
463
+				if (method_exists('WooThemes_Sensei_Frontend', 'sensei_lesson_preview_title_text')) {
464
+					$title_text = Sensei()->frontend->sensei_lesson_preview_title_text($course_id);
465
+					// Remove brackets for display here
466
+					$title_text = str_replace('(', '', $title_text);
467
+					$title_text = str_replace(')', '', $title_text);
468
+					$title_text = '<span class="preview-label">' . $title_text . '</span>';
469
+				}
470
+				$title .= ' ' . $title_text;
471
+			}
472
+		}
473
+
474
+		return $title;
475
+	}
476
+
477
+	public function module_breadcrumb_link($html, $separator)
478
+	{
479
+		global $post;
480
+		// Lesson
481
+		if (is_singular('lesson')) {
482
+			if (has_term('', $this->taxonomy, $post->ID)) {
483
+				$module = $this->get_lesson_module($post->ID);
484
+				if( $module ) {
485
+					$html .= ' ' . $separator . ' <a href="' . esc_url($module->url) . '" title="' .  __('Back to the module', 'woothemes-sensei') . '">' . $module->name . '</a>';
486
+				}
487
+			}
488
+		}
489
+		// Module
490
+		if (is_tax($this->taxonomy)) {
491
+			if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
492
+				$course_id = intval($_GET['course_id']);
493
+				$html .= '<a href="' . esc_url(get_permalink($course_id)) . '" title="' .  __('Back to the course', 'woothemes-sensei') . '">' . get_the_title($course_id) . '</a>';
494
+			}
495
+		}
496
+		return $html;
497
+	}
498
+
499
+	/**
500
+	 * Set lesson archive template to display on module taxonomy archive page
501
+	 *
502
+	 * @since 1.8.0
503
+	 * @param  string $template Default template
504
+	 * @return string           Modified template
505
+	 */
506
+	public function module_archive_template($template) {
507
+
508
+		if ( ! is_tax($this->taxonomy) ) {
509
+			return $template;
510
+		}
511
+
512
+		$file = 'archive-lesson.php';
513
+		$find = array( $file, Sensei()->template_url . $file );
514
+
515
+		// locate the template file
516
+		$template = locate_template($find);
517
+		if (!$template) {
518
+
519
+			$template = Sensei()->plugin_path() . 'templates/' . $file;
520
+
521
+		}
522
+
523
+
524
+		return $template;
525
+	}
526
+
527
+	/**
528
+	 * Modify module taxonomy archive query
529
+	 *
530
+	 * @since 1.8.0
531
+	 * @param  object $query The query object passed by reference
532
+	 * @return void
533
+	 */
534
+	public function module_archive_filter($query)
535
+	{
536
+		if (is_tax($this->taxonomy) && $query->is_main_query()) {
537
+
538
+
539
+			// Limit to lessons only
540
+			$query->set('post_type', 'lesson');
541
+
542
+			// Set order of lessons
543
+			if (version_compare(Sensei()->version, '1.6.0', '>=')) {
544
+				$module_id = $query->queried_object_id;
545
+				$query->set('meta_key', '_order_module_' . $module_id);
546
+				$query->set('orderby', 'meta_value_num date');
547
+			} else {
548
+				$query->set('orderby', 'menu_order');
549
+			}
550
+			$query->set('order', 'ASC');
551
+
552
+			// Limit to specific course if specified
553
+			if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
554
+				$course_id = intval($_GET['course_id']);
555
+				$meta_query[] = array(
556
+					'key' => '_lesson_course',
557
+					'value' => intval($course_id)
558
+				);
559
+				$query->set('meta_query', $meta_query);
560
+			}
561
+
562
+		}
563
+	}
564
+
565
+	/**
566
+	 * Modify archive page title
567
+	 *
568
+	 * @since 1.8.0
569
+	 * @param  string $title Default title
570
+	 * @return string        Modified title
571
+	 */
572
+	public function module_archive_title($title)
573
+	{
574
+		if (is_tax($this->taxonomy)) {
575
+			$title = apply_filters('sensei_module_archive_title', get_queried_object()->name);
576
+		}
577
+		return $title;
578
+	}
579
+
580
+	/**
581
+	 * Display module description on taxonomy archive page
582
+	 *
583
+	 * @since 1.8.0
584
+	 * @return void
585
+	 */
586
+	public function module_archive_description()
587
+	{
588
+		if (is_tax($this->taxonomy)) {
589
+
590
+			$module = get_queried_object();
591
+
592
+			$module_progress = false;
593
+			if (is_user_logged_in() && isset($_GET['course_id']) && intval($_GET['course_id']) > 0) {
594
+				global $current_user;
595
+				wp_get_current_user();
596
+				$module_progress = $this->get_user_module_progress($module->term_id, $_GET['course_id'], $current_user->ID);
597
+			}
598
+
599
+			if ($module_progress && $module_progress > 0) {
600
+				$status = __('Completed', 'woothemes-sensei');
601
+				$class = 'completed';
602
+				if ($module_progress < 100) {
603
+					$status = __('In progress', 'woothemes-sensei');
604
+					$class = 'in-progress';
605
+				}
606
+				echo '<p class="status ' . esc_attr($class) . '">' . $status . '</p>';
607
+			}
608
+
609
+			echo '<p class="archive-description module-description">' . apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id) . '</p>';
610
+		}
611
+	}
612
+
613
+	public function module_archive_body_class($classes)
614
+	{
615
+		if (is_tax($this->taxonomy)) {
616
+			$classes[] = 'module-archive';
617
+		}
618
+		return $classes;
619
+	}
620
+
621
+	/**
622
+	 * Display module navigation links on module taxonomy archive page
623
+	 *
624
+	 * @since 1.8.0
625
+	 * @return void
626
+	 */
627
+	public function module_navigation_links()
628
+	{
629
+		if (is_tax($this->taxonomy) && isset($_GET['course_id'])) {
630
+
631
+			$queried_module = get_queried_object();
632
+			$course_modules = $this->get_course_modules($_GET['course_id']);
633
+
634
+			$prev_module = false;
635
+			$next_module = false;
636
+			$on_current = false;
637
+			foreach ($course_modules as $module) {
638
+				$this_module = $module;
639
+				if ($on_current) {
640
+					$next_module = $this_module;
641
+					break;
642
+				}
643
+				if ($this_module == $queried_module) {
644
+					$on_current = true;
645
+				} else {
646
+					$prev_module = $module;
647
+				}
648
+			}
649
+
650
+			?>
651 651
             <div id="post-entries" class="post-entries module-navigation fix">
652 652
                 <?php if ($next_module) {
653
-                    $module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($next_module, $this->taxonomy));
654
-                    ?>
653
+					$module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($next_module, $this->taxonomy));
654
+					?>
655 655
                     <div class="nav-next fr"><a href="<?php echo esc_url($module_link); ?>"
656 656
                                                 title="<?php esc_attr_e('Next module', 'woothemes-sensei'); ?>"><?php echo $next_module->name; ?>
657 657
                             <span class="meta-nav"></span></a></div>
658 658
                 <?php } ?>
659 659
                 <?php if ($prev_module) {
660
-                    $module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($prev_module, $this->taxonomy));
661
-                    ?>
660
+					$module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($prev_module, $this->taxonomy));
661
+					?>
662 662
                     <div class="nav-prev fl"><a href="<?php echo esc_url($module_link); ?>"
663 663
                                                 title="<?php _e('Previous module', 'woothemes-sensei'); ?>"><span
664 664
                                 class="meta-nav"></span> <?php echo $prev_module->name; ?></a></div>
665 665
                 <?php } ?>
666 666
             </div>
667 667
         <?php
668
-        }
669
-    }
670
-
671
-    /**
672
-     * Trigger save_lesson_module_progress() when a lesson status is updated for a specific user
673
-     *
674
-     * @since 1.8.0
675
-     * @param  string $status Status of the lesson for the user
676
-     * @param  integer $user_id ID of user
677
-     * @param  integer $lesson_id ID of lesson
678
-     * @return void
679
-     */
680
-    public function update_lesson_status_module_progress($status = '', $user_id = 0, $lesson_id = 0)
681
-    {
682
-        $this->save_lesson_module_progress($user_id, $lesson_id);
683
-    }
684
-
685
-    /**
686
-     * Save lesson's module progress for a specific user
687
-     *
688
-     * @since 1.8.0
689
-     * @param  integer $user_id ID of user
690
-     * @param  integer $lesson_id ID of lesson
691
-     * @return void
692
-     */
693
-    public function save_lesson_module_progress($user_id = 0, $lesson_id = 0)
694
-    {
695
-        $module = $this->get_lesson_module($lesson_id);
696
-        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
697
-        if ($module && $course_id) {
698
-            $this->save_user_module_progress(intval($module->term_id), intval($course_id), intval($user_id));
699
-        }
700
-    }
701
-
702
-    /**
703
-     * Save progress of module for user
704
-     *
705
-     * @since 1.8.0
706
-     * @return void
707
-     */
708
-    public function save_module_progress()
709
-    {
710
-        if (is_tax($this->taxonomy) && is_user_logged_in() && isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
711
-            global $current_user;
712
-            wp_get_current_user();
713
-            $user_id = $current_user->ID;
714
-
715
-            $module = get_queried_object();
716
-
717
-            $this->save_user_module_progress(intval($module->term_id), intval($_GET['course_id']), intval($user_id));
718
-        }
719
-    }
720
-
721
-    /**
722
-     * Save module progess for user
723
-     *
724
-     * @since 1.8.0
725
-     *
726
-     * @param  integer $module_id ID of module
727
-     * @param  integer $course_id ID of course
728
-     * @param  integer $user_id ID of user
729
-     * @return void
730
-     */
731
-    public function save_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
732
-    {
733
-        $module_progress = $this->calculate_user_module_progress($user_id, $module_id, $course_id);
734
-        update_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), intval($module_progress));
735
-
736
-        do_action('sensei_module_save_user_progress', $course_id, $module_id, $user_id, $module_progress);
737
-    }
738
-
739
-    /**
740
-     * Get module progress for a user
741
-     *
742
-     * @since 1.8.0
743
-     *
744
-     * @param  integer $module_id ID of module
745
-     * @param  integer $course_id ID of course
746
-     * @param  integer $user_id ID of user
747
-     * @return mixed              Module progress percentage on success, false on failure
748
-     */
749
-    public function get_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
750
-    {
751
-        $module_progress = get_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), true);
752
-        if ($module_progress) {
753
-            return (float)$module_progress;
754
-        }
755
-        return false;
756
-    }
757
-
758
-    /**
759
-     * Calculate module progess for user
760
-     *
761
-     * @since 1.8.0
762
-     *
763
-     * @param  integer $user_id ID of user
764
-     * @param  integer $module_id ID of module
765
-     * @param  integer $course_id ID of course
766
-     * @return integer            Module progress percentage
767
-     */
768
-    public function calculate_user_module_progress($user_id = 0, $module_id = 0, $course_id = 0)
769
-    {
770
-
771
-        $args = array(
772
-            'post_type' => 'lesson',
773
-            'post_status' => 'publish',
774
-            'posts_per_page' => -1,
775
-            'tax_query' => array(
776
-                array(
777
-                    'taxonomy' => $this->taxonomy,
778
-                    'field' => 'id',
779
-                    'terms' => $module_id
780
-                )
781
-            ),
782
-            'meta_query' => array(
783
-                array(
784
-                    'key' => '_lesson_course',
785
-                    'value' => $course_id
786
-                )
787
-            ),
788
-            'fields' => 'ids'
789
-        );
790
-        $lessons = get_posts($args);
791
-
792
-        if (is_wp_error($lessons) || 0 >= count($lessons)) return 0;
793
-
794
-        $completed = false;
795
-        $lesson_count = 0;
796
-        $completed_count = 0;
797
-        foreach ($lessons as $lesson_id) {
798
-            $completed = Sensei_Utils::user_completed_lesson($lesson_id, $user_id);
799
-            ++$lesson_count;
800
-            if ($completed) {
801
-                ++$completed_count;
802
-            }
803
-        }
804
-        $module_progress = ($completed_count / $lesson_count) * 100;
805
-
806
-        return (float)$module_progress;
807
-    }
808
-
809
-    /**
810
-     * Register admin screen for ordering modules
811
-     *
812
-     * @since 1.8.0
813
-     *
814
-     * @return void
815
-     */
816
-    public function register_modules_admin_menu_items()
817
-    {
818
-        //add the modules link under the Course main menu
819
-        add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module','' );
820
-
821
-        // Regsiter new admin page for module ordering
822
-        $hook = add_submenu_page('edit.php?post_type=course', __('Order Modules', 'woothemes-sensei'), __('Order Modules', 'woothemes-sensei'), 'edit_lessons', $this->order_page_slug, array($this, 'module_order_screen'));
823
-
824
-    }
825
-
826
-    /**
827
-     * Display Module Order screen
828
-     *
829
-     * @since 1.8.0
830
-     *
831
-     * @return void
832
-     */
833
-    public function module_order_screen()
834
-    {
835
-        ?>
668
+		}
669
+	}
670
+
671
+	/**
672
+	 * Trigger save_lesson_module_progress() when a lesson status is updated for a specific user
673
+	 *
674
+	 * @since 1.8.0
675
+	 * @param  string $status Status of the lesson for the user
676
+	 * @param  integer $user_id ID of user
677
+	 * @param  integer $lesson_id ID of lesson
678
+	 * @return void
679
+	 */
680
+	public function update_lesson_status_module_progress($status = '', $user_id = 0, $lesson_id = 0)
681
+	{
682
+		$this->save_lesson_module_progress($user_id, $lesson_id);
683
+	}
684
+
685
+	/**
686
+	 * Save lesson's module progress for a specific user
687
+	 *
688
+	 * @since 1.8.0
689
+	 * @param  integer $user_id ID of user
690
+	 * @param  integer $lesson_id ID of lesson
691
+	 * @return void
692
+	 */
693
+	public function save_lesson_module_progress($user_id = 0, $lesson_id = 0)
694
+	{
695
+		$module = $this->get_lesson_module($lesson_id);
696
+		$course_id = get_post_meta($lesson_id, '_lesson_course', true);
697
+		if ($module && $course_id) {
698
+			$this->save_user_module_progress(intval($module->term_id), intval($course_id), intval($user_id));
699
+		}
700
+	}
701
+
702
+	/**
703
+	 * Save progress of module for user
704
+	 *
705
+	 * @since 1.8.0
706
+	 * @return void
707
+	 */
708
+	public function save_module_progress()
709
+	{
710
+		if (is_tax($this->taxonomy) && is_user_logged_in() && isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
711
+			global $current_user;
712
+			wp_get_current_user();
713
+			$user_id = $current_user->ID;
714
+
715
+			$module = get_queried_object();
716
+
717
+			$this->save_user_module_progress(intval($module->term_id), intval($_GET['course_id']), intval($user_id));
718
+		}
719
+	}
720
+
721
+	/**
722
+	 * Save module progess for user
723
+	 *
724
+	 * @since 1.8.0
725
+	 *
726
+	 * @param  integer $module_id ID of module
727
+	 * @param  integer $course_id ID of course
728
+	 * @param  integer $user_id ID of user
729
+	 * @return void
730
+	 */
731
+	public function save_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
732
+	{
733
+		$module_progress = $this->calculate_user_module_progress($user_id, $module_id, $course_id);
734
+		update_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), intval($module_progress));
735
+
736
+		do_action('sensei_module_save_user_progress', $course_id, $module_id, $user_id, $module_progress);
737
+	}
738
+
739
+	/**
740
+	 * Get module progress for a user
741
+	 *
742
+	 * @since 1.8.0
743
+	 *
744
+	 * @param  integer $module_id ID of module
745
+	 * @param  integer $course_id ID of course
746
+	 * @param  integer $user_id ID of user
747
+	 * @return mixed              Module progress percentage on success, false on failure
748
+	 */
749
+	public function get_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
750
+	{
751
+		$module_progress = get_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), true);
752
+		if ($module_progress) {
753
+			return (float)$module_progress;
754
+		}
755
+		return false;
756
+	}
757
+
758
+	/**
759
+	 * Calculate module progess for user
760
+	 *
761
+	 * @since 1.8.0
762
+	 *
763
+	 * @param  integer $user_id ID of user
764
+	 * @param  integer $module_id ID of module
765
+	 * @param  integer $course_id ID of course
766
+	 * @return integer            Module progress percentage
767
+	 */
768
+	public function calculate_user_module_progress($user_id = 0, $module_id = 0, $course_id = 0)
769
+	{
770
+
771
+		$args = array(
772
+			'post_type' => 'lesson',
773
+			'post_status' => 'publish',
774
+			'posts_per_page' => -1,
775
+			'tax_query' => array(
776
+				array(
777
+					'taxonomy' => $this->taxonomy,
778
+					'field' => 'id',
779
+					'terms' => $module_id
780
+				)
781
+			),
782
+			'meta_query' => array(
783
+				array(
784
+					'key' => '_lesson_course',
785
+					'value' => $course_id
786
+				)
787
+			),
788
+			'fields' => 'ids'
789
+		);
790
+		$lessons = get_posts($args);
791
+
792
+		if (is_wp_error($lessons) || 0 >= count($lessons)) return 0;
793
+
794
+		$completed = false;
795
+		$lesson_count = 0;
796
+		$completed_count = 0;
797
+		foreach ($lessons as $lesson_id) {
798
+			$completed = Sensei_Utils::user_completed_lesson($lesson_id, $user_id);
799
+			++$lesson_count;
800
+			if ($completed) {
801
+				++$completed_count;
802
+			}
803
+		}
804
+		$module_progress = ($completed_count / $lesson_count) * 100;
805
+
806
+		return (float)$module_progress;
807
+	}
808
+
809
+	/**
810
+	 * Register admin screen for ordering modules
811
+	 *
812
+	 * @since 1.8.0
813
+	 *
814
+	 * @return void
815
+	 */
816
+	public function register_modules_admin_menu_items()
817
+	{
818
+		//add the modules link under the Course main menu
819
+		add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module','' );
820
+
821
+		// Regsiter new admin page for module ordering
822
+		$hook = add_submenu_page('edit.php?post_type=course', __('Order Modules', 'woothemes-sensei'), __('Order Modules', 'woothemes-sensei'), 'edit_lessons', $this->order_page_slug, array($this, 'module_order_screen'));
823
+
824
+	}
825
+
826
+	/**
827
+	 * Display Module Order screen
828
+	 *
829
+	 * @since 1.8.0
830
+	 *
831
+	 * @return void
832
+	 */
833
+	public function module_order_screen()
834
+	{
835
+		?>
836 836
         <div id="<?php echo esc_attr($this->order_page_slug); ?>"
837 837
              class="wrap <?php echo esc_attr($this->order_page_slug); ?>">
838 838
         <h2><?php _e('Order Modules', 'woothemes-sensei'); ?></h2><?php
839 839
 
840
-        $html = '';
841
-
842
-        if (isset($_POST['module-order']) && 0 < strlen($_POST['module-order'])) {
843
-            $ordered = $this->save_course_module_order(esc_attr($_POST['module-order']), esc_attr($_POST['course_id']));
844
-
845
-            if ($ordered) {
846
-                $html .= '<div class="updated fade">' . "\n";
847
-                $html .= '<p>' . __('The module order has been saved for this course.', 'woothemes-sensei') . '</p>' . "\n";
848
-                $html .= '</div>' . "\n";
849
-            }
850
-        }
851
-
852
-        $courses = Sensei()->course->get_all_courses();
853
-
854
-        $html .= '<form action="' . admin_url('edit.php') . '" method="get">' . "\n";
855
-        $html .= '<input type="hidden" name="post_type" value="course" />' . "\n";
856
-        $html .= '<input type="hidden" name="page" value="' . esc_attr($this->order_page_slug) . '" />' . "\n";
857
-        $html .= '<select id="module-order-course" name="course_id">' . "\n";
858
-        $html .= '<option value="">' . __('Select a course', 'woothemes-sensei') . '</option>' . "\n";
859
-
860
-        foreach ($courses as $course) {
861
-            if (has_term('', $this->taxonomy, $course->ID)) {
862
-                $course_id = '';
863
-                if (isset($_GET['course_id'])) {
864
-                    $course_id = intval($_GET['course_id']);
865
-                }
866
-                $html .= '<option value="' . esc_attr(intval($course->ID)) . '" ' . selected($course->ID, $course_id, false) . '>' . get_the_title($course->ID) . '</option>' . "\n";
867
-            }
868
-        }
869
-
870
-        $html .= '</select>' . "\n";
871
-        $html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="' . __('Select', 'woothemes-sensei') . '" />' . "\n";
872
-        $html .= '</form>' . "\n";
873
-
874
-        if (isset($_GET['course_id'])) {
875
-            $course_id = intval($_GET['course_id']);
876
-            if ($course_id > 0) {
877
-                $modules = $this->get_course_modules($course_id);
878
-                $modules = $this->append_teacher_name_to_module( $modules, array( 'module' ), array() );
879
-                if ($modules) {
880
-
881
-                    $order = $this->get_course_module_order($course_id);
882
-
883
-                    $order_string='';
884
-                    if ($order) {
885
-                        $order_string = implode(',', $order);
886
-                    }
887
-
888
-                    $html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
889
-                    $html .= '<ul class="sortable-module-list">' . "\n";
890
-                    $count = 0;
891
-                    foreach ($modules as $module) {
892
-                        $count++;
893
-                        $class = $this->taxonomy;
894
-                        if ($count == 1) {
895
-                            $class .= ' first';
896
-                        }
897
-                        if ($count == count($module)) {
898
-                            $class .= ' last';
899
-                        }
900
-                        if ($count % 2 != 0) {
901
-                            $class .= ' alternate';
902
-                        }
903
-                        $html .= '<li class="' . esc_attr($class) . '"><span rel="' . esc_attr($module->term_id) . '" style="width: 100%;"> ' . $module->name . '</span></li>' . "\n";
904
-                    }
905
-                    $html .= '</ul>' . "\n";
906
-
907
-                    $html .= '<input type="hidden" name="module-order" value="' . $order_string . '" />' . "\n";
908
-                    $html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
909
-                    $html .= '<input type="submit" class="button-primary" value="' . __('Save module order', 'woothemes-sensei') . '" />' . "\n";
910
-                    $html .= '<a href="' . admin_url('post.php?post=' . $course_id . '&action=edit') . '" class="button-secondary">' . __('Edit course', 'woothemes-sensei') . '</a>' . "\n";
911
-                }
912
-            }
913
-        }
914
-
915
-        echo $html;
916
-
917
-        ?></div><?php
918
-    }
919
-
920
-    /**
921
-     * Add 'Module order' column to courses list table
922
-     *
923
-     * @since 1.8.0
924
-     *
925
-     * @param  array $columns Existing columns
926
-     * @return array           Modifed columns
927
-     */
928
-    public function course_columns($columns = array())
929
-    {
930
-        $columns['module_order'] = __('Module order', 'woothemes-sensei');
931
-        return $columns;
932
-    }
933
-
934
-    /**
935
-     * Load content in 'Module order' column
936
-     *
937
-     * @since 1.8.0
938
-     *
939
-     * @param  string $column Current column name
940
-     * @param  integer $course_id ID of course
941
-     * @return void
942
-     */
943
-    public function course_column_content($column = '', $course_id = 0)
944
-    {
945
-        if ($column == 'module_order') {
946
-            if (has_term('', $this->taxonomy, $course_id)) {
947
-                echo '<a class="button-secondary" href="' . admin_url('edit.php?post_type=course&page=module-order&course_id=' . urlencode(intval($course_id))) . '">' . __('Order modules', 'woothemes-sensei') . '</a>';
948
-            }
949
-        }
950
-    }
951
-
952
-    /**
953
-     * Save module order for course
954
-     *
955
-     * @since 1.8.0
956
-     *
957
-     * @param  string $order_string Comma-separated string of module IDs
958
-     * @param  integer $course_id ID of course
959
-     * @return boolean                 True on success, false on failure
960
-     */
961
-    private function save_course_module_order($order_string = '', $course_id = 0)
962
-    {
963
-        if ($order_string && $course_id) {
964
-            $order = explode(',', $order_string);
965
-            update_post_meta(intval($course_id), '_module_order', $order);
966
-            return true;
967
-        }
968
-        return false;
969
-    }
970
-
971
-    /**
972
-     * Get module order for course
973
-     *
974
-     * @since 1.8.0
975
-     *
976
-     * @param  integer $course_id ID of course
977
-     * @return mixed              Module order on success, false if no module order has been saved
978
-     */
979
-    public function get_course_module_order($course_id = 0)
980
-    {
981
-        if ($course_id) {
982
-            $order = get_post_meta(intval($course_id), '_module_order', true);
983
-            return $order;
984
-        }
985
-        return false;
986
-    }
987
-
988
-    /**
989
-     * Modify module taxonomy columns
990
-     *
991
-     * @since 1.8.0
992
-     *
993
-     * @param  array $columns Default columns
994
-     * @return array          Modified columns
995
-     */
996
-    public function taxonomy_column_headings($columns)
997
-    {
998
-
999
-        unset($columns['posts']);
1000
-
1001
-        $columns['lessons'] = __('Lessons', 'woothemes-sensei');
1002
-
1003
-        return $columns;
1004
-    }
1005
-
1006
-    /**
1007
-     * Manage content in custom module taxonomy columns
1008
-     *
1009
-     * @since 1.8.0
1010
-     *
1011
-     * @param  string $column_data Default data for column
1012
-     * @param  string $column_name Name of current column
1013
-     * @param  integer $term_id ID of current term
1014
-     * @return string               Modified column data
1015
-     */
1016
-    public function taxonomy_column_content($column_data, $column_name, $term_id)
1017
-    {
1018
-
1019
-        $args = array(
1020
-            'post_status' => 'publish',
1021
-            'posts_per_page' => -1,
1022
-            'tax_query' => array(
1023
-                array(
1024
-                    'taxonomy' => $this->taxonomy,
1025
-                    'field' => 'id',
1026
-                    'terms' => intval($term_id)
1027
-                )
1028
-            )
1029
-        );
1030
-
1031
-        $module = get_term($term_id, $this->taxonomy);
1032
-
1033
-        switch ($column_name) {
1034
-
1035
-            case 'lessons':
1036
-                $args['post_type'] = 'lesson';
1037
-                $lessons = get_posts($args);
1038
-                $total_lessons = count($lessons);
1039
-                $column_data = '<a href="' . admin_url('edit.php?module=' . urlencode($module->slug) . '&post_type=lesson') . '">' . intval($total_lessons) . '</a>';
1040
-                break;
1041
-        }
1042
-
1043
-        return $column_data;
1044
-    }
1045
-
1046
-    /**
1047
-     * Add 'Module' columns to Analysis Lesson Overview table
1048
-     *
1049
-     * @since 1.8.0
1050
-     *
1051
-     * @param  array $columns Default columns
1052
-     * @return array          Modified columns
1053
-     */
1054
-    public function analysis_overview_column_title($columns)
1055
-    {
1056
-
1057
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1058
-            $new_columns = array();
1059
-            if (is_array($columns) && 0 < count($columns)) {
1060
-                foreach ($columns as $column => $title) {
1061
-                    $new_columns[$column] = $title;
1062
-                    if ($column == 'title') {
1063
-                        $new_columns['lesson_module'] = __('Module', 'woothemes-sensei');
1064
-                    }
1065
-                }
1066
-            }
1067
-
1068
-            if (0 < count($new_columns)) {
1069
-                return $new_columns;
1070
-            }
1071
-        }
1072
-
1073
-        return $columns;
1074
-    }
1075
-
1076
-    /**
1077
-     * Data for 'Module' column Analysis Lesson Overview table
1078
-     *
1079
-     * @since 1.8.0
1080
-     *
1081
-     * @param  array $columns Table column data
1082
-     * @param  WP_Post $lesson
1083
-     * @return array              Updated column data
1084
-     */
1085
-    public function analysis_overview_column_data($columns, $lesson )
1086
-    {
1087
-
1088
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1089
-            $lesson_module = '';
1090
-            $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1091
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1092
-                foreach ($lesson_module_list as $single_module) {
1093
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1094
-                    break;
1095
-                }
1096
-            }
1097
-
1098
-            $columns['lesson_module'] = $lesson_module;
1099
-        }
1100
-
1101
-        return $columns;
1102
-    }
1103
-
1104
-    /**
1105
-     * Add 'Module' columns to Analysis Course table
1106
-     *
1107
-     * @since 1.8.0
1108
-     *
1109
-     * @param  array $columns Default columns
1110
-     * @return array          Modified columns
1111
-     */
1112
-    public function analysis_course_column_title($columns)
1113
-    {
1114
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1115
-            $columns['lesson_module'] = __('Module', 'woothemes-sensei');
1116
-        }
1117
-        return $columns;
1118
-    }
1119
-
1120
-    /**
1121
-     * Data for 'Module' column in Analysis Course table
1122
-     *
1123
-     * @since 1.8.0
1124
-     *
1125
-     * @param  array $columns Table column data
1126
-     * @param  WP_Post $lesson
1127
-     * @return array              Updated columns data
1128
-     */
1129
-    public function analysis_course_column_data($columns, $lesson )
1130
-    {
1131
-
1132
-        if ( isset( $_GET['course_id'] ) ) {
1133
-            $lesson_module = '';
1134
-            $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1135
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1136
-                foreach ($lesson_module_list as $single_module) {
1137
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1138
-                    break;
1139
-                }
1140
-            }
1141
-
1142
-            $columns['lesson_module'] = $lesson_module;
1143
-        }
1144
-
1145
-        return $columns;
1146
-    }
1147
-
1148
-    /**
1149
-     * Get module for lesson
1150
-     *
1151
-     * This function also checks if the module still
1152
-     * exists on the course before returning it. Although
1153
-     * the lesson has a module the same module must exist on the
1154
-     * course for it to be valid.
1155
-     *
1156
-     * @since 1.8.0
1157
-     *
1158
-     * @param  integer $lesson_id ID of lesson
1159
-     * @return object             Module taxonomy term object
1160
-     */
1161
-    public function get_lesson_module($lesson_id = 0)
1162
-    {
1163
-        $lesson_id = intval($lesson_id);
1164
-        if ( ! ( intval( $lesson_id > 0) ) ) {
1165
-            return false;
1166
-        }
1167
-
1168
-        // get taxonomy terms on this lesson
1169
-        $modules = wp_get_post_terms($lesson_id, $this->taxonomy);
1170
-
1171
-        //check if error returned
1172
-        if(    empty( $modules )
1173
-            || is_wp_error( $modules )
1174
-            || isset( $modules['errors'] ) ){
1175
-
1176
-            return false;
1177
-
1178
-        }
1179
-
1180
-       // get the last item in the array there should be only be 1 really.
1181
-       // this method works for all php versions.
1182
-       foreach( $modules as $module ){
1183
-           break;
1184
-       }
1185
-
1186
-        if ( ! isset($module) || ! is_object($module) || is_wp_error($module)) {
1187
-            return false;
1188
-        }
1189
-
1190
-        $module->url = get_term_link($module, $this->taxonomy);
1191
-        $course_id = intval(get_post_meta(intval($lesson_id), '_lesson_course', true));
1192
-        if (isset($course_id) && 0 < $course_id) {
1193
-
1194
-            // the course should contain the same module taxonomy term for this to be valid
1195
-            if( ! has_term( $module, $this->taxonomy, $course_id)){
1196
-                return false;
1197
-            }
1198
-
1199
-            $module->url = esc_url(add_query_arg('course_id', intval($course_id), $module->url));
1200
-        }
1201
-        return $module;
1202
-
1203
-    }
1204
-
1205
-    /**
1206
-     * Get ordered array of all modules in course
1207
-     *
1208
-     * @since 1.8.0
1209
-     *
1210
-     * @param  integer $course_id ID of course
1211
-     * @return array              Ordered array of module taxonomy term objects
1212
-     */
1213
-    public function get_course_modules($course_id = 0)
1214
-    {
1215
-        $course_id = intval($course_id);
1216
-        if (0 < $course_id) {
1217
-
1218
-            // Get modules for course
1219
-            $modules = wp_get_post_terms($course_id, $this->taxonomy);
1220
-
1221
-            // Get custom module order for course
1222
-            $order = $this->get_course_module_order($course_id);
1223
-
1224
-            // Sort by custom order if custom order exists
1225
-            if ($order) {
1226
-                $ordered_modules = array();
1227
-                $unordered_modules = array();
1228
-                foreach ($modules as $module) {
1229
-                    $order_key = array_search($module->term_id, $order);
1230
-                    if ($order_key !== false) {
1231
-                        $ordered_modules[$order_key] = $module;
1232
-                    } else {
1233
-                        $unordered_modules[] = $module;
1234
-                    }
1235
-                }
1236
-
1237
-                // Order modules correctly
1238
-                ksort($ordered_modules);
1239
-
1240
-                // Append modules that have not yet been ordered
1241
-                if (count($unordered_modules) > 0) {
1242
-                    $ordered_modules = array_merge($ordered_modules, $unordered_modules);
1243
-                }
1244
-
1245
-            } else {
1246
-
1247
-                $ordered_modules = $modules;
1248
-
1249
-            }
1250
-
1251
-            return $ordered_modules;
1252
-
1253
-        }
1254
-
1255
-        return false;
1256
-    }
1257
-
1258
-    /**
1259
-     * Load frontend CSS
1260
-     *
1261
-     * @since 1.8.0
1262
-     *
1263
-     * @return void
1264
-     */
1265
-    public function enqueue_styles() {
1266
-
1267
-        wp_register_style($this->taxonomy . '-frontend', esc_url($this->assets_url) . 'css/modules-frontend.css', Sensei()->version );
1268
-        wp_enqueue_style($this->taxonomy . '-frontend');
1269
-
1270
-    }
1271
-
1272
-    /**
1273
-     * Load admin Javascript
1274
-     *
1275
-     * @since 1.8.0
1276
-     *
1277
-     * @return void
1278
-     */
1279
-    public function admin_enqueue_scripts( $hook ) {
1280
-
1281
-        /**
1282
-         * Filter the page hooks where modules admin script can be loaded on.
1283
-         *
1284
-         * @param array $white_listed_pages
1285
-         */
1286
-        $script_on_pages_white_list = apply_filters( 'sensei_module_admin_script_page_white_lists', array(
1287
-            'edit-tags.php',
1288
-            'course_page_module-order',
1289
-            'post-new.php',
1290
-            'post.php'
1291
-        ) );
1292
-
1293
-        if ( ! in_array( $hook, $script_on_pages_white_list ) ) {
1294
-            return;
1295
-        }
1296
-
1297
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
1298
-
1299
-        wp_enqueue_script( 'sensei-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1300
-        wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version , true );
1301
-        wp_enqueue_script( $this->taxonomy . '-admin', esc_url( $this->assets_url ) . 'js/modules-admin' . $suffix . '.js', array( 'jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2' ), Sensei()->version, true );
1302
-
1303
-        // localized module data
1304
-        $localize_modulesAdmin = array(
1305
-            'search_courses_nonce' => wp_create_nonce( 'search-courses' ),
1306
-            'selectPlaceholder'    => __( 'Search for courses', 'woothemes-sensei' )
1307
-        );
1308
-
1309
-        wp_localize_script( $this->taxonomy . '-admin' ,'modulesAdmin', $localize_modulesAdmin );
1310
-    }
1311
-
1312
-    /**
1313
-     * Load admin CSS
1314
-     *
1315
-     * @since 1.8.0
1316
-     *
1317
-     * @return void
1318
-     */
1319
-    public function admin_enqueue_styles() {
1320
-
1321
-        wp_register_style($this->taxonomy . '-sortable', esc_url($this->assets_url) . 'css/modules-admin.css','',Sensei()->version );
1322
-        wp_enqueue_style($this->taxonomy . '-sortable');
1323
-
1324
-    }
1325
-
1326
-    /**
1327
-     * Show the title modules on the single course template.
1328
-     *
1329
-     * Function is hooked into sensei_single_course_modules_before.
1330
-     *
1331
-     * @since 1.8.0
1332
-     * @return void
1333
-     */
1334
-    public function course_modules_title( ) {
1335
-
1336
-       if( sensei_module_has_lessons() ){
1337
-
1338
-            echo '<header><h2>' . __('Modules', 'woothemes-sensei') . '</h2></header>';
1339
-
1340
-        }
1341
-
1342
-    }
1343
-
1344
-    /**
1345
-     * Display the single course modules content this will only show
1346
-     * if the course has modules.
1347
-     *
1348
-     * @since 1.8.0
1349
-     * @return void
1350
-     */
1351
-    public function load_course_module_content_template(){
1352
-
1353
-	    if ( ! is_singular( 'course' )  ) {
1354
-		    return;
1355
-	    }
1356
-
1357
-        // load backwards compatible template name if it exists in the users theme
1358
-        $located_template= locate_template( Sensei()->template_url . 'single-course/course-modules.php' );
1359
-        if( $located_template ){
1360
-
1361
-            Sensei_Templates::get_template( 'single-course/course-modules.php' );
1362
-            return;
1363
-
1364
-        }
1365
-
1366
-        Sensei_Templates::get_template( 'single-course/modules.php' );
1367
-
1368
-    } // end course_module_content
1369
-
1370
-    /**
1371
-     * Returns all lessons for the given module ID
1372
-     *
1373
-     * @since 1.8.0
1374
-     *
1375
-     * @param $course_id
1376
-     * @param $term_id
1377
-     * @return array $lessons
1378
-     */
1379
-    public function get_lessons( $course_id , $term_id ){
1380
-
1381
-        $lesson_query = $this->get_lessons_query( $course_id, $term_id );
1382
-
1383
-        if( isset( $lesson_query->posts ) ){
840
+		$html = '';
841
+
842
+		if (isset($_POST['module-order']) && 0 < strlen($_POST['module-order'])) {
843
+			$ordered = $this->save_course_module_order(esc_attr($_POST['module-order']), esc_attr($_POST['course_id']));
844
+
845
+			if ($ordered) {
846
+				$html .= '<div class="updated fade">' . "\n";
847
+				$html .= '<p>' . __('The module order has been saved for this course.', 'woothemes-sensei') . '</p>' . "\n";
848
+				$html .= '</div>' . "\n";
849
+			}
850
+		}
851
+
852
+		$courses = Sensei()->course->get_all_courses();
853
+
854
+		$html .= '<form action="' . admin_url('edit.php') . '" method="get">' . "\n";
855
+		$html .= '<input type="hidden" name="post_type" value="course" />' . "\n";
856
+		$html .= '<input type="hidden" name="page" value="' . esc_attr($this->order_page_slug) . '" />' . "\n";
857
+		$html .= '<select id="module-order-course" name="course_id">' . "\n";
858
+		$html .= '<option value="">' . __('Select a course', 'woothemes-sensei') . '</option>' . "\n";
859
+
860
+		foreach ($courses as $course) {
861
+			if (has_term('', $this->taxonomy, $course->ID)) {
862
+				$course_id = '';
863
+				if (isset($_GET['course_id'])) {
864
+					$course_id = intval($_GET['course_id']);
865
+				}
866
+				$html .= '<option value="' . esc_attr(intval($course->ID)) . '" ' . selected($course->ID, $course_id, false) . '>' . get_the_title($course->ID) . '</option>' . "\n";
867
+			}
868
+		}
869
+
870
+		$html .= '</select>' . "\n";
871
+		$html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="' . __('Select', 'woothemes-sensei') . '" />' . "\n";
872
+		$html .= '</form>' . "\n";
873
+
874
+		if (isset($_GET['course_id'])) {
875
+			$course_id = intval($_GET['course_id']);
876
+			if ($course_id > 0) {
877
+				$modules = $this->get_course_modules($course_id);
878
+				$modules = $this->append_teacher_name_to_module( $modules, array( 'module' ), array() );
879
+				if ($modules) {
880
+
881
+					$order = $this->get_course_module_order($course_id);
882
+
883
+					$order_string='';
884
+					if ($order) {
885
+						$order_string = implode(',', $order);
886
+					}
887
+
888
+					$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
889
+					$html .= '<ul class="sortable-module-list">' . "\n";
890
+					$count = 0;
891
+					foreach ($modules as $module) {
892
+						$count++;
893
+						$class = $this->taxonomy;
894
+						if ($count == 1) {
895
+							$class .= ' first';
896
+						}
897
+						if ($count == count($module)) {
898
+							$class .= ' last';
899
+						}
900
+						if ($count % 2 != 0) {
901
+							$class .= ' alternate';
902
+						}
903
+						$html .= '<li class="' . esc_attr($class) . '"><span rel="' . esc_attr($module->term_id) . '" style="width: 100%;"> ' . $module->name . '</span></li>' . "\n";
904
+					}
905
+					$html .= '</ul>' . "\n";
906
+
907
+					$html .= '<input type="hidden" name="module-order" value="' . $order_string . '" />' . "\n";
908
+					$html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
909
+					$html .= '<input type="submit" class="button-primary" value="' . __('Save module order', 'woothemes-sensei') . '" />' . "\n";
910
+					$html .= '<a href="' . admin_url('post.php?post=' . $course_id . '&action=edit') . '" class="button-secondary">' . __('Edit course', 'woothemes-sensei') . '</a>' . "\n";
911
+				}
912
+			}
913
+		}
914
+
915
+		echo $html;
916
+
917
+		?></div><?php
918
+	}
919
+
920
+	/**
921
+	 * Add 'Module order' column to courses list table
922
+	 *
923
+	 * @since 1.8.0
924
+	 *
925
+	 * @param  array $columns Existing columns
926
+	 * @return array           Modifed columns
927
+	 */
928
+	public function course_columns($columns = array())
929
+	{
930
+		$columns['module_order'] = __('Module order', 'woothemes-sensei');
931
+		return $columns;
932
+	}
933
+
934
+	/**
935
+	 * Load content in 'Module order' column
936
+	 *
937
+	 * @since 1.8.0
938
+	 *
939
+	 * @param  string $column Current column name
940
+	 * @param  integer $course_id ID of course
941
+	 * @return void
942
+	 */
943
+	public function course_column_content($column = '', $course_id = 0)
944
+	{
945
+		if ($column == 'module_order') {
946
+			if (has_term('', $this->taxonomy, $course_id)) {
947
+				echo '<a class="button-secondary" href="' . admin_url('edit.php?post_type=course&page=module-order&course_id=' . urlencode(intval($course_id))) . '">' . __('Order modules', 'woothemes-sensei') . '</a>';
948
+			}
949
+		}
950
+	}
951
+
952
+	/**
953
+	 * Save module order for course
954
+	 *
955
+	 * @since 1.8.0
956
+	 *
957
+	 * @param  string $order_string Comma-separated string of module IDs
958
+	 * @param  integer $course_id ID of course
959
+	 * @return boolean                 True on success, false on failure
960
+	 */
961
+	private function save_course_module_order($order_string = '', $course_id = 0)
962
+	{
963
+		if ($order_string && $course_id) {
964
+			$order = explode(',', $order_string);
965
+			update_post_meta(intval($course_id), '_module_order', $order);
966
+			return true;
967
+		}
968
+		return false;
969
+	}
970
+
971
+	/**
972
+	 * Get module order for course
973
+	 *
974
+	 * @since 1.8.0
975
+	 *
976
+	 * @param  integer $course_id ID of course
977
+	 * @return mixed              Module order on success, false if no module order has been saved
978
+	 */
979
+	public function get_course_module_order($course_id = 0)
980
+	{
981
+		if ($course_id) {
982
+			$order = get_post_meta(intval($course_id), '_module_order', true);
983
+			return $order;
984
+		}
985
+		return false;
986
+	}
987
+
988
+	/**
989
+	 * Modify module taxonomy columns
990
+	 *
991
+	 * @since 1.8.0
992
+	 *
993
+	 * @param  array $columns Default columns
994
+	 * @return array          Modified columns
995
+	 */
996
+	public function taxonomy_column_headings($columns)
997
+	{
998
+
999
+		unset($columns['posts']);
1000
+
1001
+		$columns['lessons'] = __('Lessons', 'woothemes-sensei');
1002
+
1003
+		return $columns;
1004
+	}
1005
+
1006
+	/**
1007
+	 * Manage content in custom module taxonomy columns
1008
+	 *
1009
+	 * @since 1.8.0
1010
+	 *
1011
+	 * @param  string $column_data Default data for column
1012
+	 * @param  string $column_name Name of current column
1013
+	 * @param  integer $term_id ID of current term
1014
+	 * @return string               Modified column data
1015
+	 */
1016
+	public function taxonomy_column_content($column_data, $column_name, $term_id)
1017
+	{
1018
+
1019
+		$args = array(
1020
+			'post_status' => 'publish',
1021
+			'posts_per_page' => -1,
1022
+			'tax_query' => array(
1023
+				array(
1024
+					'taxonomy' => $this->taxonomy,
1025
+					'field' => 'id',
1026
+					'terms' => intval($term_id)
1027
+				)
1028
+			)
1029
+		);
1030
+
1031
+		$module = get_term($term_id, $this->taxonomy);
1032
+
1033
+		switch ($column_name) {
1034
+
1035
+			case 'lessons':
1036
+				$args['post_type'] = 'lesson';
1037
+				$lessons = get_posts($args);
1038
+				$total_lessons = count($lessons);
1039
+				$column_data = '<a href="' . admin_url('edit.php?module=' . urlencode($module->slug) . '&post_type=lesson') . '">' . intval($total_lessons) . '</a>';
1040
+				break;
1041
+		}
1042
+
1043
+		return $column_data;
1044
+	}
1045
+
1046
+	/**
1047
+	 * Add 'Module' columns to Analysis Lesson Overview table
1048
+	 *
1049
+	 * @since 1.8.0
1050
+	 *
1051
+	 * @param  array $columns Default columns
1052
+	 * @return array          Modified columns
1053
+	 */
1054
+	public function analysis_overview_column_title($columns)
1055
+	{
1056
+
1057
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1058
+			$new_columns = array();
1059
+			if (is_array($columns) && 0 < count($columns)) {
1060
+				foreach ($columns as $column => $title) {
1061
+					$new_columns[$column] = $title;
1062
+					if ($column == 'title') {
1063
+						$new_columns['lesson_module'] = __('Module', 'woothemes-sensei');
1064
+					}
1065
+				}
1066
+			}
1067
+
1068
+			if (0 < count($new_columns)) {
1069
+				return $new_columns;
1070
+			}
1071
+		}
1072
+
1073
+		return $columns;
1074
+	}
1075
+
1076
+	/**
1077
+	 * Data for 'Module' column Analysis Lesson Overview table
1078
+	 *
1079
+	 * @since 1.8.0
1080
+	 *
1081
+	 * @param  array $columns Table column data
1082
+	 * @param  WP_Post $lesson
1083
+	 * @return array              Updated column data
1084
+	 */
1085
+	public function analysis_overview_column_data($columns, $lesson )
1086
+	{
1087
+
1088
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1089
+			$lesson_module = '';
1090
+			$lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1091
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1092
+				foreach ($lesson_module_list as $single_module) {
1093
+					$lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1094
+					break;
1095
+				}
1096
+			}
1097
+
1098
+			$columns['lesson_module'] = $lesson_module;
1099
+		}
1100
+
1101
+		return $columns;
1102
+	}
1103
+
1104
+	/**
1105
+	 * Add 'Module' columns to Analysis Course table
1106
+	 *
1107
+	 * @since 1.8.0
1108
+	 *
1109
+	 * @param  array $columns Default columns
1110
+	 * @return array          Modified columns
1111
+	 */
1112
+	public function analysis_course_column_title($columns)
1113
+	{
1114
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1115
+			$columns['lesson_module'] = __('Module', 'woothemes-sensei');
1116
+		}
1117
+		return $columns;
1118
+	}
1119
+
1120
+	/**
1121
+	 * Data for 'Module' column in Analysis Course table
1122
+	 *
1123
+	 * @since 1.8.0
1124
+	 *
1125
+	 * @param  array $columns Table column data
1126
+	 * @param  WP_Post $lesson
1127
+	 * @return array              Updated columns data
1128
+	 */
1129
+	public function analysis_course_column_data($columns, $lesson )
1130
+	{
1131
+
1132
+		if ( isset( $_GET['course_id'] ) ) {
1133
+			$lesson_module = '';
1134
+			$lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1135
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1136
+				foreach ($lesson_module_list as $single_module) {
1137
+					$lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1138
+					break;
1139
+				}
1140
+			}
1141
+
1142
+			$columns['lesson_module'] = $lesson_module;
1143
+		}
1144
+
1145
+		return $columns;
1146
+	}
1147
+
1148
+	/**
1149
+	 * Get module for lesson
1150
+	 *
1151
+	 * This function also checks if the module still
1152
+	 * exists on the course before returning it. Although
1153
+	 * the lesson has a module the same module must exist on the
1154
+	 * course for it to be valid.
1155
+	 *
1156
+	 * @since 1.8.0
1157
+	 *
1158
+	 * @param  integer $lesson_id ID of lesson
1159
+	 * @return object             Module taxonomy term object
1160
+	 */
1161
+	public function get_lesson_module($lesson_id = 0)
1162
+	{
1163
+		$lesson_id = intval($lesson_id);
1164
+		if ( ! ( intval( $lesson_id > 0) ) ) {
1165
+			return false;
1166
+		}
1167
+
1168
+		// get taxonomy terms on this lesson
1169
+		$modules = wp_get_post_terms($lesson_id, $this->taxonomy);
1170
+
1171
+		//check if error returned
1172
+		if(    empty( $modules )
1173
+			|| is_wp_error( $modules )
1174
+			|| isset( $modules['errors'] ) ){
1175
+
1176
+			return false;
1177
+
1178
+		}
1179
+
1180
+	   // get the last item in the array there should be only be 1 really.
1181
+	   // this method works for all php versions.
1182
+	   foreach( $modules as $module ){
1183
+		   break;
1184
+	   }
1185
+
1186
+		if ( ! isset($module) || ! is_object($module) || is_wp_error($module)) {
1187
+			return false;
1188
+		}
1189
+
1190
+		$module->url = get_term_link($module, $this->taxonomy);
1191
+		$course_id = intval(get_post_meta(intval($lesson_id), '_lesson_course', true));
1192
+		if (isset($course_id) && 0 < $course_id) {
1193
+
1194
+			// the course should contain the same module taxonomy term for this to be valid
1195
+			if( ! has_term( $module, $this->taxonomy, $course_id)){
1196
+				return false;
1197
+			}
1198
+
1199
+			$module->url = esc_url(add_query_arg('course_id', intval($course_id), $module->url));
1200
+		}
1201
+		return $module;
1202
+
1203
+	}
1204
+
1205
+	/**
1206
+	 * Get ordered array of all modules in course
1207
+	 *
1208
+	 * @since 1.8.0
1209
+	 *
1210
+	 * @param  integer $course_id ID of course
1211
+	 * @return array              Ordered array of module taxonomy term objects
1212
+	 */
1213
+	public function get_course_modules($course_id = 0)
1214
+	{
1215
+		$course_id = intval($course_id);
1216
+		if (0 < $course_id) {
1217
+
1218
+			// Get modules for course
1219
+			$modules = wp_get_post_terms($course_id, $this->taxonomy);
1220
+
1221
+			// Get custom module order for course
1222
+			$order = $this->get_course_module_order($course_id);
1223
+
1224
+			// Sort by custom order if custom order exists
1225
+			if ($order) {
1226
+				$ordered_modules = array();
1227
+				$unordered_modules = array();
1228
+				foreach ($modules as $module) {
1229
+					$order_key = array_search($module->term_id, $order);
1230
+					if ($order_key !== false) {
1231
+						$ordered_modules[$order_key] = $module;
1232
+					} else {
1233
+						$unordered_modules[] = $module;
1234
+					}
1235
+				}
1236
+
1237
+				// Order modules correctly
1238
+				ksort($ordered_modules);
1239
+
1240
+				// Append modules that have not yet been ordered
1241
+				if (count($unordered_modules) > 0) {
1242
+					$ordered_modules = array_merge($ordered_modules, $unordered_modules);
1243
+				}
1244
+
1245
+			} else {
1246
+
1247
+				$ordered_modules = $modules;
1248
+
1249
+			}
1250
+
1251
+			return $ordered_modules;
1252
+
1253
+		}
1254
+
1255
+		return false;
1256
+	}
1257
+
1258
+	/**
1259
+	 * Load frontend CSS
1260
+	 *
1261
+	 * @since 1.8.0
1262
+	 *
1263
+	 * @return void
1264
+	 */
1265
+	public function enqueue_styles() {
1266
+
1267
+		wp_register_style($this->taxonomy . '-frontend', esc_url($this->assets_url) . 'css/modules-frontend.css', Sensei()->version );
1268
+		wp_enqueue_style($this->taxonomy . '-frontend');
1269
+
1270
+	}
1271
+
1272
+	/**
1273
+	 * Load admin Javascript
1274
+	 *
1275
+	 * @since 1.8.0
1276
+	 *
1277
+	 * @return void
1278
+	 */
1279
+	public function admin_enqueue_scripts( $hook ) {
1280
+
1281
+		/**
1282
+		 * Filter the page hooks where modules admin script can be loaded on.
1283
+		 *
1284
+		 * @param array $white_listed_pages
1285
+		 */
1286
+		$script_on_pages_white_list = apply_filters( 'sensei_module_admin_script_page_white_lists', array(
1287
+			'edit-tags.php',
1288
+			'course_page_module-order',
1289
+			'post-new.php',
1290
+			'post.php'
1291
+		) );
1292
+
1293
+		if ( ! in_array( $hook, $script_on_pages_white_list ) ) {
1294
+			return;
1295
+		}
1296
+
1297
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
1298
+
1299
+		wp_enqueue_script( 'sensei-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1300
+		wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version , true );
1301
+		wp_enqueue_script( $this->taxonomy . '-admin', esc_url( $this->assets_url ) . 'js/modules-admin' . $suffix . '.js', array( 'jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2' ), Sensei()->version, true );
1302
+
1303
+		// localized module data
1304
+		$localize_modulesAdmin = array(
1305
+			'search_courses_nonce' => wp_create_nonce( 'search-courses' ),
1306
+			'selectPlaceholder'    => __( 'Search for courses', 'woothemes-sensei' )
1307
+		);
1308
+
1309
+		wp_localize_script( $this->taxonomy . '-admin' ,'modulesAdmin', $localize_modulesAdmin );
1310
+	}
1311
+
1312
+	/**
1313
+	 * Load admin CSS
1314
+	 *
1315
+	 * @since 1.8.0
1316
+	 *
1317
+	 * @return void
1318
+	 */
1319
+	public function admin_enqueue_styles() {
1320
+
1321
+		wp_register_style($this->taxonomy . '-sortable', esc_url($this->assets_url) . 'css/modules-admin.css','',Sensei()->version );
1322
+		wp_enqueue_style($this->taxonomy . '-sortable');
1323
+
1324
+	}
1325
+
1326
+	/**
1327
+	 * Show the title modules on the single course template.
1328
+	 *
1329
+	 * Function is hooked into sensei_single_course_modules_before.
1330
+	 *
1331
+	 * @since 1.8.0
1332
+	 * @return void
1333
+	 */
1334
+	public function course_modules_title( ) {
1335
+
1336
+	   if( sensei_module_has_lessons() ){
1337
+
1338
+			echo '<header><h2>' . __('Modules', 'woothemes-sensei') . '</h2></header>';
1339
+
1340
+		}
1341
+
1342
+	}
1343
+
1344
+	/**
1345
+	 * Display the single course modules content this will only show
1346
+	 * if the course has modules.
1347
+	 *
1348
+	 * @since 1.8.0
1349
+	 * @return void
1350
+	 */
1351
+	public function load_course_module_content_template(){
1352
+
1353
+		if ( ! is_singular( 'course' )  ) {
1354
+			return;
1355
+		}
1356
+
1357
+		// load backwards compatible template name if it exists in the users theme
1358
+		$located_template= locate_template( Sensei()->template_url . 'single-course/course-modules.php' );
1359
+		if( $located_template ){
1360
+
1361
+			Sensei_Templates::get_template( 'single-course/course-modules.php' );
1362
+			return;
1363
+
1364
+		}
1365
+
1366
+		Sensei_Templates::get_template( 'single-course/modules.php' );
1367
+
1368
+	} // end course_module_content
1369
+
1370
+	/**
1371
+	 * Returns all lessons for the given module ID
1372
+	 *
1373
+	 * @since 1.8.0
1374
+	 *
1375
+	 * @param $course_id
1376
+	 * @param $term_id
1377
+	 * @return array $lessons
1378
+	 */
1379
+	public function get_lessons( $course_id , $term_id ){
1380
+
1381
+		$lesson_query = $this->get_lessons_query( $course_id, $term_id );
1382
+
1383
+		if( isset( $lesson_query->posts ) ){
1384 1384
 
1385
-            return $lesson_query->posts;
1385
+			return $lesson_query->posts;
1386 1386
 
1387
-        }else{
1387
+		}else{
1388 1388
 
1389
-            return array();
1389
+			return array();
1390 1390
 
1391
-        }
1391
+		}
1392 1392
 
1393
-    } // end get lessons
1393
+	} // end get lessons
1394 1394
 
1395
-    /**
1396
-     * Returns all lessons for the given module ID
1397
-     *
1398
-     * @since 1.8.0
1399
-     *
1400
-     * @param $course_id
1401
-     * @param $term_id
1402
-     * @return WP_Query $lessons_query
1403
-     */
1404
-    public function get_lessons_query( $course_id , $term_id ){
1405
-
1406
-        if( empty( $term_id ) || empty( $course_id ) ){
1407
-
1408
-            return array();
1409
-
1410
-        }
1411
-
1412
-        $args = array(
1413
-            'post_type' => 'lesson',
1414
-            'post_status' => 'publish',
1415
-            'posts_per_page' => -1,
1416
-            'meta_query' => array(
1417
-                array(
1418
-                    'key' => '_lesson_course',
1419
-                    'value' => intval($course_id),
1420
-                    'compare' => '='
1421
-                )
1422
-            ),
1423
-            'tax_query' => array(
1424
-                array(
1425
-                    'taxonomy' => 'module',
1426
-                    'field' => 'id',
1427
-                    'terms' => intval( $term_id )
1428
-                )
1429
-            ),
1430
-            'orderby' => 'menu_order',
1431
-            'order' => 'ASC',
1432
-            'suppress_filters' => 0
1433
-        );
1434
-
1435
-        if (version_compare( Sensei()->version, '1.6.0', '>=')) {
1436
-            $args['meta_key'] = '_order_module_' . intval( $term_id );
1437
-            $args['orderby'] = 'meta_value_num date';
1438
-        }
1439
-
1440
-        $lessons_query = new WP_Query( $args );
1441
-
1442
-        return $lessons_query;
1443
-
1444
-    } // end get lessons
1445
-
1446
-    /**
1447
-     * Find the lesson in the given course that doesn't belong
1448
-     * to any of the courses modules
1449
-     *
1450
-     *
1451
-     * @param $course_id
1452
-     *
1453
-     * @return array $non_module_lessons
1454
-     */
1455
-    public function get_none_module_lessons( $course_id ){
1456
-
1457
-        $non_module_lessons = array();
1458
-
1459
-        //exit if there is no course id passed in
1460
-        if( empty( $course_id ) || 'course' != get_post_type( $course_id ) ) {
1461
-
1462
-            return $non_module_lessons;
1463
-        }
1464
-
1465
-        //save some time and check if we already have the saved
1466
-        if( get_transient( 'sensei_'. $course_id .'_none_module_lessons') ){
1467
-
1468
-            return get_transient( 'sensei_'. $course_id .'_none_module_lessons');
1469
-
1470
-        }
1471
-
1472
-        // create terms array which must be excluded from other arrays
1473
-        $course_modules = $this->get_course_modules( $course_id );
1474
-
1475
-        //exit if there are no module on this course
1476
-        if( empty( $course_modules ) || ! is_array( $course_modules ) ){
1477
-
1478
-            return  Sensei()->course->course_lessons( $course_id );
1479
-
1480
-        }
1481
-
1482
-        $terms = array();
1483
-        foreach( $course_modules as $module ){
1484
-
1485
-            array_push( $terms ,  $module->term_id );
1486
-
1487
-        }
1488
-
1489
-        $args = array(
1490
-            'post_type' => 'lesson',
1491
-            'post_status' => 'publish',
1492
-            'posts_per_page' => -1,
1493
-            'meta_query' => array(
1494
-                array(
1495
-                    'key' => '_lesson_course',
1496
-                    'value' => intval( $course_id ),
1497
-                    'compare' => '='
1498
-                )
1499
-            ),
1500
-            'tax_query' => array(
1501
-                array(
1502
-                    'taxonomy' => 'module',
1503
-                    'field' => 'id',
1504
-                    'terms' =>  $terms,
1505
-                    'operator' => 'NOT IN'
1506
-                )
1507
-            ),
1508
-            'orderby' => 'menu_order',
1509
-            'order' => 'ASC',
1510
-            'suppress_filters' => 0
1511
-        );
1512
-
1513
-        $wp_lessons_query = new WP_Query( $args );
1514
-
1515
-        if( isset( $wp_lessons_query->posts) && count( $wp_lessons_query->posts ) > 0  ){
1516
-            $non_module_lessons = $wp_lessons_query->get_posts();
1517
-            set_transient( 'sensei_'. $course_id .'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS );
1518
-        }
1519
-
1520
-        return $non_module_lessons;
1521
-    } // end get_none_module_lessons
1522
-
1523
-    /**
1524
-     * Register the modules taxonomy
1525
-     *
1526
-     * @since 1.8.0
1527
-     */
1528
-    public function setup_modules_taxonomy(){
1529
-
1530
-        $labels = array(
1531
-            'name' => __('Modules', 'woothemes-sensei'),
1532
-            'singular_name' => __('Module', 'woothemes-sensei'),
1533
-            'search_items' => __('Search Modules', 'woothemes-sensei'),
1534
-            'all_items' => __('All Modules', 'woothemes-sensei'),
1535
-            'parent_item' => __('Parent Module', 'woothemes-sensei'),
1536
-            'parent_item_colon' => __('Parent Module:', 'woothemes-sensei'),
1537
-            'edit_item' => __('Edit Module', 'woothemes-sensei'),
1538
-            'update_item' => __('Update Module', 'woothemes-sensei'),
1539
-            'add_new_item' => __('Add New Module', 'woothemes-sensei'),
1540
-            'new_item_name' => __('New Module Name', 'woothemes-sensei'),
1541
-            'menu_name' => __('Modules', 'woothemes-sensei'),
1542
-        );
1543
-
1544
-        /**
1545
-         * Filter to alter the Sensei Modules rewrite slug
1546
-         *
1547
-         * @since 1.8.0
1548
-         * @param string default 'modules'
1549
-         */
1550
-        $modules_rewrite_slug = apply_filters('sensei_module_slug', 'modules');
1551
-
1552
-        $args = array(
1553
-            'public' => true,
1554
-            'hierarchical' => true,
1555
-            'show_admin_column' => true,
1556
-            'capabilities' => array(
1557
-                'manage_terms' => 'manage_categories',
1558
-                'edit_terms'   => 'edit_courses',
1559
-                'delete_terms' => 'manage_categories',
1560
-                'assign_terms' => 'edit_courses'
1561
-            ),
1562
-            'show_in_nav_menus' => false,
1563
-            'show_in_quick_edit' => false,
1564
-            'show_ui' => true,
1565
-            'rewrite' => array('slug' => $modules_rewrite_slug ),
1566
-            'labels' => $labels
1567
-        );
1568
-
1569
-        register_taxonomy( 'module' , array('course', 'lesson'), $args);
1570
-
1571
-    }// end setup_modules_taxonomy
1572
-
1573
-    /**
1574
-     * When the wants to edit the lesson modules redirect them to the course modules.
1575
-     *
1576
-     * This function is hooked into the admin_menu
1577
-     *
1578
-     * @since 1.8.0
1579
-     * @return void
1580
-     */
1581
-    function redirect_to_lesson_module_taxonomy_to_course( ){
1582
-
1583
-        global $typenow , $taxnow;
1584
-
1585
-        if( 'lesson'== $typenow && 'module'==$taxnow ){
1586
-            wp_safe_redirect( esc_url_raw( 'edit-tags.php?taxonomy=module&post_type=course'  ) );
1587
-        }
1588
-
1589
-    }// end redirect to course taxonomy
1590
-
1591
-    /**
1592
-     * Completely remove the module menu item under lessons.
1593
-     *
1594
-     * This function is hooked into the admin_menu
1595
-     *
1596
-     * @since 1.8.0
1597
-     * @return void
1598
-     */
1599
-    public function remove_lessons_menu_model_taxonomy(){
1600
-        global $submenu;
1601
-
1602
-        if( ! isset( $submenu['edit.php?post_type=lesson'] ) || !is_array( $submenu['edit.php?post_type=lesson'] ) ){
1603
-            return; // exit
1604
-        }
1605
-
1606
-        $lesson_main_menu = $submenu['edit.php?post_type=lesson'];
1607
-        foreach( $lesson_main_menu as $index => $sub_item ){
1608
-
1609
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2] ){
1610
-                unset( $submenu['edit.php?post_type=lesson'][ $index ]);
1611
-            }
1612
-        }
1613
-
1614
-    }// end remove lesson module tax
1615
-
1616
-    /**
1617
-     * Completely remove the second modules under courses
1618
-     *
1619
-     * This function is hooked into the admin_menu
1620
-     *
1621
-     * @since 1.8.0
1622
-     * @return void
1623
-     */
1624
-    public function remove_courses_menu_model_taxonomy(){
1625
-        global $submenu;
1626
-
1627
-        if( ! isset( $submenu['edit.php?post_type=course'] ) || !is_array( $submenu['edit.php?post_type=course'] ) ){
1628
-            return; // exit
1629
-        }
1630
-
1631
-        $course_main_menu = $submenu['edit.php?post_type=course'];
1632
-        foreach( $course_main_menu as $index => $sub_item ){
1633
-
1634
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2] ){
1635
-                unset( $submenu['edit.php?post_type=course'][ $index ]);
1636
-            }
1637
-        }
1638
-
1639
-    }// end remove courses module tax
1640
-
1641
-    /**
1642
-     * Determine the author of a module term term by looking at
1643
-     * the prefixed author id. This function will query the full term object.
1644
-     * Will return the admin user author could not be determined.
1645
-     *
1646
-     * @since 1.8.0
1647
-     *
1648
-     * @param string $term_name
1649
-     * @return array $owners { type WP_User }. Empty array if none if found.
1650
-     */
1651
-    public static function get_term_authors( $term_name ){
1652
-
1653
-        $terms = get_terms( array( 'module') , array( 'name__like'=>$term_name, 'hide_empty' => false )  );
1654
-
1655
-        $owners = array();
1656
-        if( empty( $terms ) ){
1657
-
1658
-            return $owners;
1395
+	/**
1396
+	 * Returns all lessons for the given module ID
1397
+	 *
1398
+	 * @since 1.8.0
1399
+	 *
1400
+	 * @param $course_id
1401
+	 * @param $term_id
1402
+	 * @return WP_Query $lessons_query
1403
+	 */
1404
+	public function get_lessons_query( $course_id , $term_id ){
1405
+
1406
+		if( empty( $term_id ) || empty( $course_id ) ){
1407
+
1408
+			return array();
1409
+
1410
+		}
1411
+
1412
+		$args = array(
1413
+			'post_type' => 'lesson',
1414
+			'post_status' => 'publish',
1415
+			'posts_per_page' => -1,
1416
+			'meta_query' => array(
1417
+				array(
1418
+					'key' => '_lesson_course',
1419
+					'value' => intval($course_id),
1420
+					'compare' => '='
1421
+				)
1422
+			),
1423
+			'tax_query' => array(
1424
+				array(
1425
+					'taxonomy' => 'module',
1426
+					'field' => 'id',
1427
+					'terms' => intval( $term_id )
1428
+				)
1429
+			),
1430
+			'orderby' => 'menu_order',
1431
+			'order' => 'ASC',
1432
+			'suppress_filters' => 0
1433
+		);
1434
+
1435
+		if (version_compare( Sensei()->version, '1.6.0', '>=')) {
1436
+			$args['meta_key'] = '_order_module_' . intval( $term_id );
1437
+			$args['orderby'] = 'meta_value_num date';
1438
+		}
1439
+
1440
+		$lessons_query = new WP_Query( $args );
1441
+
1442
+		return $lessons_query;
1443
+
1444
+	} // end get lessons
1445
+
1446
+	/**
1447
+	 * Find the lesson in the given course that doesn't belong
1448
+	 * to any of the courses modules
1449
+	 *
1450
+	 *
1451
+	 * @param $course_id
1452
+	 *
1453
+	 * @return array $non_module_lessons
1454
+	 */
1455
+	public function get_none_module_lessons( $course_id ){
1456
+
1457
+		$non_module_lessons = array();
1458
+
1459
+		//exit if there is no course id passed in
1460
+		if( empty( $course_id ) || 'course' != get_post_type( $course_id ) ) {
1461
+
1462
+			return $non_module_lessons;
1463
+		}
1464
+
1465
+		//save some time and check if we already have the saved
1466
+		if( get_transient( 'sensei_'. $course_id .'_none_module_lessons') ){
1467
+
1468
+			return get_transient( 'sensei_'. $course_id .'_none_module_lessons');
1469
+
1470
+		}
1471
+
1472
+		// create terms array which must be excluded from other arrays
1473
+		$course_modules = $this->get_course_modules( $course_id );
1474
+
1475
+		//exit if there are no module on this course
1476
+		if( empty( $course_modules ) || ! is_array( $course_modules ) ){
1477
+
1478
+			return  Sensei()->course->course_lessons( $course_id );
1479
+
1480
+		}
1481
+
1482
+		$terms = array();
1483
+		foreach( $course_modules as $module ){
1484
+
1485
+			array_push( $terms ,  $module->term_id );
1486
+
1487
+		}
1488
+
1489
+		$args = array(
1490
+			'post_type' => 'lesson',
1491
+			'post_status' => 'publish',
1492
+			'posts_per_page' => -1,
1493
+			'meta_query' => array(
1494
+				array(
1495
+					'key' => '_lesson_course',
1496
+					'value' => intval( $course_id ),
1497
+					'compare' => '='
1498
+				)
1499
+			),
1500
+			'tax_query' => array(
1501
+				array(
1502
+					'taxonomy' => 'module',
1503
+					'field' => 'id',
1504
+					'terms' =>  $terms,
1505
+					'operator' => 'NOT IN'
1506
+				)
1507
+			),
1508
+			'orderby' => 'menu_order',
1509
+			'order' => 'ASC',
1510
+			'suppress_filters' => 0
1511
+		);
1512
+
1513
+		$wp_lessons_query = new WP_Query( $args );
1514
+
1515
+		if( isset( $wp_lessons_query->posts) && count( $wp_lessons_query->posts ) > 0  ){
1516
+			$non_module_lessons = $wp_lessons_query->get_posts();
1517
+			set_transient( 'sensei_'. $course_id .'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS );
1518
+		}
1519
+
1520
+		return $non_module_lessons;
1521
+	} // end get_none_module_lessons
1522
+
1523
+	/**
1524
+	 * Register the modules taxonomy
1525
+	 *
1526
+	 * @since 1.8.0
1527
+	 */
1528
+	public function setup_modules_taxonomy(){
1529
+
1530
+		$labels = array(
1531
+			'name' => __('Modules', 'woothemes-sensei'),
1532
+			'singular_name' => __('Module', 'woothemes-sensei'),
1533
+			'search_items' => __('Search Modules', 'woothemes-sensei'),
1534
+			'all_items' => __('All Modules', 'woothemes-sensei'),
1535
+			'parent_item' => __('Parent Module', 'woothemes-sensei'),
1536
+			'parent_item_colon' => __('Parent Module:', 'woothemes-sensei'),
1537
+			'edit_item' => __('Edit Module', 'woothemes-sensei'),
1538
+			'update_item' => __('Update Module', 'woothemes-sensei'),
1539
+			'add_new_item' => __('Add New Module', 'woothemes-sensei'),
1540
+			'new_item_name' => __('New Module Name', 'woothemes-sensei'),
1541
+			'menu_name' => __('Modules', 'woothemes-sensei'),
1542
+		);
1543
+
1544
+		/**
1545
+		 * Filter to alter the Sensei Modules rewrite slug
1546
+		 *
1547
+		 * @since 1.8.0
1548
+		 * @param string default 'modules'
1549
+		 */
1550
+		$modules_rewrite_slug = apply_filters('sensei_module_slug', 'modules');
1551
+
1552
+		$args = array(
1553
+			'public' => true,
1554
+			'hierarchical' => true,
1555
+			'show_admin_column' => true,
1556
+			'capabilities' => array(
1557
+				'manage_terms' => 'manage_categories',
1558
+				'edit_terms'   => 'edit_courses',
1559
+				'delete_terms' => 'manage_categories',
1560
+				'assign_terms' => 'edit_courses'
1561
+			),
1562
+			'show_in_nav_menus' => false,
1563
+			'show_in_quick_edit' => false,
1564
+			'show_ui' => true,
1565
+			'rewrite' => array('slug' => $modules_rewrite_slug ),
1566
+			'labels' => $labels
1567
+		);
1568
+
1569
+		register_taxonomy( 'module' , array('course', 'lesson'), $args);
1570
+
1571
+	}// end setup_modules_taxonomy
1572
+
1573
+	/**
1574
+	 * When the wants to edit the lesson modules redirect them to the course modules.
1575
+	 *
1576
+	 * This function is hooked into the admin_menu
1577
+	 *
1578
+	 * @since 1.8.0
1579
+	 * @return void
1580
+	 */
1581
+	function redirect_to_lesson_module_taxonomy_to_course( ){
1582
+
1583
+		global $typenow , $taxnow;
1584
+
1585
+		if( 'lesson'== $typenow && 'module'==$taxnow ){
1586
+			wp_safe_redirect( esc_url_raw( 'edit-tags.php?taxonomy=module&post_type=course'  ) );
1587
+		}
1588
+
1589
+	}// end redirect to course taxonomy
1590
+
1591
+	/**
1592
+	 * Completely remove the module menu item under lessons.
1593
+	 *
1594
+	 * This function is hooked into the admin_menu
1595
+	 *
1596
+	 * @since 1.8.0
1597
+	 * @return void
1598
+	 */
1599
+	public function remove_lessons_menu_model_taxonomy(){
1600
+		global $submenu;
1601
+
1602
+		if( ! isset( $submenu['edit.php?post_type=lesson'] ) || !is_array( $submenu['edit.php?post_type=lesson'] ) ){
1603
+			return; // exit
1604
+		}
1605
+
1606
+		$lesson_main_menu = $submenu['edit.php?post_type=lesson'];
1607
+		foreach( $lesson_main_menu as $index => $sub_item ){
1608
+
1609
+			if( 'edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2] ){
1610
+				unset( $submenu['edit.php?post_type=lesson'][ $index ]);
1611
+			}
1612
+		}
1613
+
1614
+	}// end remove lesson module tax
1615
+
1616
+	/**
1617
+	 * Completely remove the second modules under courses
1618
+	 *
1619
+	 * This function is hooked into the admin_menu
1620
+	 *
1621
+	 * @since 1.8.0
1622
+	 * @return void
1623
+	 */
1624
+	public function remove_courses_menu_model_taxonomy(){
1625
+		global $submenu;
1626
+
1627
+		if( ! isset( $submenu['edit.php?post_type=course'] ) || !is_array( $submenu['edit.php?post_type=course'] ) ){
1628
+			return; // exit
1629
+		}
1630
+
1631
+		$course_main_menu = $submenu['edit.php?post_type=course'];
1632
+		foreach( $course_main_menu as $index => $sub_item ){
1633
+
1634
+			if( 'edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2] ){
1635
+				unset( $submenu['edit.php?post_type=course'][ $index ]);
1636
+			}
1637
+		}
1638
+
1639
+	}// end remove courses module tax
1640
+
1641
+	/**
1642
+	 * Determine the author of a module term term by looking at
1643
+	 * the prefixed author id. This function will query the full term object.
1644
+	 * Will return the admin user author could not be determined.
1645
+	 *
1646
+	 * @since 1.8.0
1647
+	 *
1648
+	 * @param string $term_name
1649
+	 * @return array $owners { type WP_User }. Empty array if none if found.
1650
+	 */
1651
+	public static function get_term_authors( $term_name ){
1652
+
1653
+		$terms = get_terms( array( 'module') , array( 'name__like'=>$term_name, 'hide_empty' => false )  );
1654
+
1655
+		$owners = array();
1656
+		if( empty( $terms ) ){
1657
+
1658
+			return $owners;
1659 1659
 
1660
-        }
1660
+		}
1661 1661
 
1662
-        // setup the admin user
1662
+		// setup the admin user
1663 1663
 
1664 1664
 
1665
-        //if there are more handle them appropriately and get the ones we really need that matches the desired name exactly
1666
-        foreach( $terms as $term){
1667
-            if( $term->name == $term_name ){
1665
+		//if there are more handle them appropriately and get the ones we really need that matches the desired name exactly
1666
+		foreach( $terms as $term){
1667
+			if( $term->name == $term_name ){
1668 1668
 
1669
-                // look for the author in the slug
1670
-                $owners[] = Sensei_Core_Modules::get_term_author( $term->slug  );
1669
+				// look for the author in the slug
1670
+				$owners[] = Sensei_Core_Modules::get_term_author( $term->slug  );
1671 1671
 
1672
-            }// end if term name
1672
+			}// end if term name
1673 1673
 
1674
-        } // end for each
1674
+		} // end for each
1675 1675
 
1676
-        return $owners;
1676
+		return $owners;
1677 1677
 
1678
-    }// end get_term_author
1678
+	}// end get_term_author
1679 1679
 
1680
-    /**
1681
-     * Looks at a term slug and figures out
1682
-     * which author created the slug. The author was
1683
-     * appended when the user saved the module term in the course edit
1684
-     * screen.
1685
-     *
1686
-     * @since 1.8.0
1687
-     *
1688
-     * @param $slug
1689
-     * @return WP_User $author if no author is found or invalid term is passed the admin user will be returned.
1690
-     */
1691
-    public static function get_term_author( $slug='' ){
1680
+	/**
1681
+	 * Looks at a term slug and figures out
1682
+	 * which author created the slug. The author was
1683
+	 * appended when the user saved the module term in the course edit
1684
+	 * screen.
1685
+	 *
1686
+	 * @since 1.8.0
1687
+	 *
1688
+	 * @param $slug
1689
+	 * @return WP_User $author if no author is found or invalid term is passed the admin user will be returned.
1690
+	 */
1691
+	public static function get_term_author( $slug='' ){
1692 1692
 
1693
-        $term_owner = get_user_by( 'email', get_bloginfo( 'admin_email' ) );
1693
+		$term_owner = get_user_by( 'email', get_bloginfo( 'admin_email' ) );
1694 1694
 
1695
-        if( empty( $slug ) ){
1695
+		if( empty( $slug ) ){
1696 1696
 
1697
-            return $term_owner;
1697
+			return $term_owner;
1698 1698
 
1699
-        }
1699
+		}
1700 1700
 
1701
-        // look for the author in the slug
1702
-        $slug_parts = explode( '-', $slug );
1701
+		// look for the author in the slug
1702
+		$slug_parts = explode( '-', $slug );
1703 1703
 
1704
-        if( count( $slug_parts ) > 1 ){
1704
+		if( count( $slug_parts ) > 1 ){
1705 1705
 
1706
-            // get the user data
1707
-            $possible_user_id = $slug_parts[0];
1708
-            $author = get_userdata( $possible_user_id );
1706
+			// get the user data
1707
+			$possible_user_id = $slug_parts[0];
1708
+			$author = get_userdata( $possible_user_id );
1709 1709
 
1710
-            // if the user doesnt exist for the first part of the slug
1711
-            // then this slug was also created by admin
1712
-            if( is_a( $author, 'WP_User' ) ){
1710
+			// if the user doesnt exist for the first part of the slug
1711
+			// then this slug was also created by admin
1712
+			if( is_a( $author, 'WP_User' ) ){
1713 1713
 
1714
-                $term_owner =  $author;
1714
+				$term_owner =  $author;
1715 1715
 
1716
-            }
1717
-        }
1716
+			}
1717
+		}
1718 1718
 
1719
-        return $term_owner;
1720
-    }
1719
+		return $term_owner;
1720
+	}
1721 1721
 
1722
-    /**
1723
-     * Display the Sensei modules taxonomy terms metabox
1724
-     *
1725
-     * @since 1.8.0
1726
-     *
1727
-     * @hooked into add_meta_box
1728
-     *
1729
-     * @param WP_Post $post Post object.
1730
-     */
1731
-    public function course_module_metabox( $post ) {
1722
+	/**
1723
+	 * Display the Sensei modules taxonomy terms metabox
1724
+	 *
1725
+	 * @since 1.8.0
1726
+	 *
1727
+	 * @hooked into add_meta_box
1728
+	 *
1729
+	 * @param WP_Post $post Post object.
1730
+	 */
1731
+	public function course_module_metabox( $post ) {
1732 1732
 
1733
-        $tax_name = 'module';
1734
-        $taxonomy = get_taxonomy( 'module' );
1733
+		$tax_name = 'module';
1734
+		$taxonomy = get_taxonomy( 'module' );
1735 1735
 
1736
-        ?>
1736
+		?>
1737 1737
         <div id="taxonomy-<?php echo $tax_name; ?>" class="categorydiv">
1738 1738
             <ul id="<?php echo $tax_name; ?>-tabs" class="category-tabs">
1739 1739
                 <li class="tabs"><a href="#<?php echo $tax_name; ?>-all"><?php echo $taxonomy->labels->all_items; ?></a></li>
@@ -1748,9 +1748,9 @@  discard block
 block discarded – undo
1748 1748
 
1749 1749
             <div id="<?php echo $tax_name; ?>-all" class="tabs-panel">
1750 1750
                 <?php
1751
-                $name = ( $tax_name == 'category' ) ? 'post_category' : 'tax_input[' . $tax_name . ']';
1752
-                echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
1753
-                ?>
1751
+				$name = ( $tax_name == 'category' ) ? 'post_category' : 'tax_input[' . $tax_name . ']';
1752
+				echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
1753
+				?>
1754 1754
                 <ul id="<?php echo $tax_name; ?>checklist" data-wp-lists="list:<?php echo $tax_name; ?>" class="categorychecklist form-no-clear">
1755 1755
                     <?php wp_terms_checklist( $post->ID, array( 'taxonomy'=>$tax_name , 'popular_cats' => $popular_ids ) ); ?>
1756 1756
                 </ul>
@@ -1760,9 +1760,9 @@  discard block
 block discarded – undo
1760 1760
                     <h4>
1761 1761
                         <a id="sensei-<?php echo $tax_name; ?>-add-toggle" href="#<?php echo $tax_name; ?>-add" class="hide-if-no-js">
1762 1762
                             <?php
1763
-                            /* translators: %s: add new taxonomy label */
1764
-                            printf( __( '+ %s' ), $taxonomy->labels->add_new_item );
1765
-                            ?>
1763
+							/* translators: %s: add new taxonomy label */
1764
+							printf( __( '+ %s' ), $taxonomy->labels->add_new_item );
1765
+							?>
1766 1766
                         </a>
1767 1767
                     </h4>
1768 1768
                     <p id="sensei-<?php echo $tax_name; ?>-add" class="category-add wp-hidden-child">
@@ -1777,331 +1777,331 @@  discard block
 block discarded – undo
1777 1777
         </div>
1778 1778
     <?php
1779 1779
 
1780
-    } // end course_module_metabox
1780
+	} // end course_module_metabox
1781 1781
 
1782 1782
 
1783
-    /**
1784
-     * Submits a new module term prefixed with the
1785
-     * the current author id.
1786
-     *
1787
-     * @since 1.8.0
1788
-     */
1789
-    public static function add_new_module_term( ) {
1783
+	/**
1784
+	 * Submits a new module term prefixed with the
1785
+	 * the current author id.
1786
+	 *
1787
+	 * @since 1.8.0
1788
+	 */
1789
+	public static function add_new_module_term( ) {
1790 1790
 
1791 1791
 
1792
-        if( ! isset( $_POST[ 'security' ] ) || ! wp_verify_nonce( $_POST[ 'security' ], '_ajax_nonce-add-module'  ) ){
1793
-            wp_send_json_error( array('error'=> 'wrong security nonce') );
1794
-        }
1792
+		if( ! isset( $_POST[ 'security' ] ) || ! wp_verify_nonce( $_POST[ 'security' ], '_ajax_nonce-add-module'  ) ){
1793
+			wp_send_json_error( array('error'=> 'wrong security nonce') );
1794
+		}
1795 1795
 
1796
-        // get the term an create the new term storing infomration
1797
-        $term_name = sanitize_text_field( $_POST['newTerm'] );
1796
+		// get the term an create the new term storing infomration
1797
+		$term_name = sanitize_text_field( $_POST['newTerm'] );
1798 1798
 
1799
-        if( current_user_can('manage_options' ) ) {
1799
+		if( current_user_can('manage_options' ) ) {
1800 1800
 
1801
-            $term_slug = str_ireplace(' ', '-', trim( $term_name ) );
1801
+			$term_slug = str_ireplace(' ', '-', trim( $term_name ) );
1802 1802
 
1803
-        } else {
1803
+		} else {
1804 1804
 
1805
-            $term_slug =  get_current_user_id() . '-' . str_ireplace(' ', '-', trim( $term_name ) );
1805
+			$term_slug =  get_current_user_id() . '-' . str_ireplace(' ', '-', trim( $term_name ) );
1806 1806
 
1807
-        }
1807
+		}
1808 1808
 
1809
-        $course_id = sanitize_text_field( $_POST['course_id'] );
1809
+		$course_id = sanitize_text_field( $_POST['course_id'] );
1810 1810
 
1811
-        // save the term
1812
-        $slug = wp_insert_term( $term_name,'module', array('slug'=> $term_slug)  );
1811
+		// save the term
1812
+		$slug = wp_insert_term( $term_name,'module', array('slug'=> $term_slug)  );
1813 1813
 
1814
-        // send error for all errors except term exits
1815
-        if( is_wp_error( $slug ) ){
1814
+		// send error for all errors except term exits
1815
+		if( is_wp_error( $slug ) ){
1816 1816
 
1817
-            // prepare for possible term name and id to be passed down if term exists
1818
-            $term_data = array();
1817
+			// prepare for possible term name and id to be passed down if term exists
1818
+			$term_data = array();
1819 1819
 
1820
-            // if term exists also send back the term name and id
1821
-            if( isset( $slug->errors['term_exists'] ) ){
1820
+			// if term exists also send back the term name and id
1821
+			if( isset( $slug->errors['term_exists'] ) ){
1822 1822
 
1823
-                $term = get_term_by( 'slug', $term_slug, 'module');
1824
-                $term_data['name'] = $term_name;
1825
-                $term_data['id'] = $term->term_id;
1823
+				$term = get_term_by( 'slug', $term_slug, 'module');
1824
+				$term_data['name'] = $term_name;
1825
+				$term_data['id'] = $term->term_id;
1826 1826
 
1827
-                // set the object terms
1828
-                wp_set_object_terms( $course_id, $term->term_id, 'module', true );
1829
-            }
1827
+				// set the object terms
1828
+				wp_set_object_terms( $course_id, $term->term_id, 'module', true );
1829
+			}
1830 1830
 
1831
-            wp_send_json_error(array( 'errors'=>$slug->errors , 'term'=> $term_data ) );
1831
+			wp_send_json_error(array( 'errors'=>$slug->errors , 'term'=> $term_data ) );
1832 1832
 
1833
-        }
1833
+		}
1834 1834
 
1835
-        //make sure the new term is checked for this course
1835
+		//make sure the new term is checked for this course
1836 1836
 
1837
-        wp_set_object_terms( $course_id, $slug['term_id'], 'module', true );
1837
+		wp_set_object_terms( $course_id, $slug['term_id'], 'module', true );
1838 1838
 
1839
-        // Handle request then generate response using WP_Ajax_Response
1840
-        wp_send_json_success( array( 'termId' => $slug['term_id'], 'termName' => $term_name ) );
1839
+		// Handle request then generate response using WP_Ajax_Response
1840
+		wp_send_json_success( array( 'termId' => $slug['term_id'], 'termName' => $term_name ) );
1841 1841
 
1842
-    }
1842
+	}
1843 1843
 
1844
-    /**
1845
-     * Limit the course module metabox
1846
-     * term list to only those on courses belonging to current teacher.
1847
-     *
1848
-     * Hooked into 'get_terms'
1849
-     *
1850
-     * @since 1.8.0
1851
-     */
1852
-    public function filter_module_terms( $terms, $taxonomies, $args ){
1844
+	/**
1845
+	 * Limit the course module metabox
1846
+	 * term list to only those on courses belonging to current teacher.
1847
+	 *
1848
+	 * Hooked into 'get_terms'
1849
+	 *
1850
+	 * @since 1.8.0
1851
+	 */
1852
+	public function filter_module_terms( $terms, $taxonomies, $args ){
1853 1853
 
1854
-        //dont limit for admins and other taxonomies. This should also only apply to admin
1855
-        if( current_user_can( 'manage_options' ) || !in_array( 'module', $taxonomies ) || ! is_admin()  ){
1856
-            return $terms;
1857
-        }
1854
+		//dont limit for admins and other taxonomies. This should also only apply to admin
1855
+		if( current_user_can( 'manage_options' ) || !in_array( 'module', $taxonomies ) || ! is_admin()  ){
1856
+			return $terms;
1857
+		}
1858 1858
 
1859
-        // avoid infinite call loop
1860
-        remove_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1859
+		// avoid infinite call loop
1860
+		remove_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1861 1861
 
1862
-        // in certain cases the array is passed in as reference to the parent term_id => parent_id
1863
-        if( isset( $args['fields'] ) && 'id=>parent' == $args['fields'] ){
1864
-            // change only scrub the terms ids form the array keys
1865
-            $terms = array_keys( $terms );
1866
-        }
1862
+		// in certain cases the array is passed in as reference to the parent term_id => parent_id
1863
+		if( isset( $args['fields'] ) && 'id=>parent' == $args['fields'] ){
1864
+			// change only scrub the terms ids form the array keys
1865
+			$terms = array_keys( $terms );
1866
+		}
1867 1867
 
1868
-        $teachers_terms =  $this->filter_terms_by_owner( $terms, get_current_user_id() );
1868
+		$teachers_terms =  $this->filter_terms_by_owner( $terms, get_current_user_id() );
1869 1869
 
1870
-        // add filter again as removed above
1871
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1870
+		// add filter again as removed above
1871
+		add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1872 1872
 
1873
-        return $teachers_terms;
1874
-    }// end filter_module_terms
1873
+		return $teachers_terms;
1874
+	}// end filter_module_terms
1875 1875
 
1876
-    /**
1877
-     * For the selected items on a course module only return those
1878
-     * for the current user. This does not apply to admin and super admin users.
1879
-     *
1880
-     * hooked into get_object_terms
1881
-     *
1882
-     * @since 1.8.0
1883
-     */
1884
-    public function filter_course_selected_terms( $terms, $course_ids_array, $taxonomies ){
1876
+	/**
1877
+	 * For the selected items on a course module only return those
1878
+	 * for the current user. This does not apply to admin and super admin users.
1879
+	 *
1880
+	 * hooked into get_object_terms
1881
+	 *
1882
+	 * @since 1.8.0
1883
+	 */
1884
+	public function filter_course_selected_terms( $terms, $course_ids_array, $taxonomies ){
1885 1885
 
1886
-        //dont limit for admins and other taxonomies. This should also only apply to admin
1887
-        if( current_user_can( 'manage_options' ) || ! is_admin() || empty( $terms )
1888
-            // only apply this to module only taxonomy queries so 1 taxonomy only:
1889
-            ||  count( $taxonomies ) > 1 || !in_array( 'module', $taxonomies )  ){
1890
-            return $terms;
1891
-        }
1886
+		//dont limit for admins and other taxonomies. This should also only apply to admin
1887
+		if( current_user_can( 'manage_options' ) || ! is_admin() || empty( $terms )
1888
+			// only apply this to module only taxonomy queries so 1 taxonomy only:
1889
+			||  count( $taxonomies ) > 1 || !in_array( 'module', $taxonomies )  ){
1890
+			return $terms;
1891
+		}
1892 1892
 
1893
-        $term_objects = $this->filter_terms_by_owner( $terms, get_current_user_id() );
1893
+		$term_objects = $this->filter_terms_by_owner( $terms, get_current_user_id() );
1894 1894
 
1895
-        // if term objects were passed in send back objects
1896
-        // if term id were passed in send that back
1897
-        if( is_object( $terms[0] ) ){
1898
-            return $term_objects;
1899
-        }
1895
+		// if term objects were passed in send back objects
1896
+		// if term id were passed in send that back
1897
+		if( is_object( $terms[0] ) ){
1898
+			return $term_objects;
1899
+		}
1900 1900
 
1901
-        $terms = array();
1902
-        foreach( $term_objects as $term_object ){
1903
-            $terms[] = $term_object->term_id;
1904
-        }
1901
+		$terms = array();
1902
+		foreach( $term_objects as $term_object ){
1903
+			$terms[] = $term_object->term_id;
1904
+		}
1905 1905
 
1906
-        return $terms;
1906
+		return $terms;
1907 1907
 
1908 1908
 
1909
-    }// end filter_course_selected_terms
1909
+	}// end filter_course_selected_terms
1910 1910
 
1911
-    /**
1912
-     * Filter the given terms and only return the
1913
-     * terms that belong to the given user id.
1914
-     *
1915
-     * @since 1.8.0
1916
-     * @param $terms
1917
-     * @param $user_id
1918
-     * @return array
1919
-     */
1920
-    public function filter_terms_by_owner( $terms, $user_id ){
1911
+	/**
1912
+	 * Filter the given terms and only return the
1913
+	 * terms that belong to the given user id.
1914
+	 *
1915
+	 * @since 1.8.0
1916
+	 * @param $terms
1917
+	 * @param $user_id
1918
+	 * @return array
1919
+	 */
1920
+	public function filter_terms_by_owner( $terms, $user_id ){
1921 1921
 
1922
-        $users_terms = array();
1922
+		$users_terms = array();
1923 1923
 
1924
-        foreach( $terms as $index => $term ){
1924
+		foreach( $terms as $index => $term ){
1925 1925
 
1926
-            if( is_numeric( $term ) ){
1927
-                // the term id was given, get the term object
1928
-                $term = get_term( $term, 'module' );
1929
-            }
1926
+			if( is_numeric( $term ) ){
1927
+				// the term id was given, get the term object
1928
+				$term = get_term( $term, 'module' );
1929
+			}
1930 1930
 
1931
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
1931
+			$author = Sensei_Core_Modules::get_term_author( $term->slug );
1932 1932
 
1933
-            if ( $user_id == $author->ID ) {
1934
-                // add the term to the teachers terms
1935
-                $users_terms[] = $term;
1936
-            }
1933
+			if ( $user_id == $author->ID ) {
1934
+				// add the term to the teachers terms
1935
+				$users_terms[] = $term;
1936
+			}
1937 1937
 
1938
-        }
1938
+		}
1939 1939
 
1940
-        return $users_terms;
1940
+		return $users_terms;
1941 1941
 
1942
-    } // end filter terms by owner
1942
+	} // end filter terms by owner
1943 1943
 
1944
-    /**
1945
-     * Add the teacher name next to modules. Only works in Admin for Admin users.
1946
-     * This will not add name to terms belonging to admin user.
1947
-     *
1948
-     * Hooked into 'get_terms'
1949
-     *
1950
-     * @since 1.8.0
1951
-     */
1952
-    public function append_teacher_name_to_module( $terms, $taxonomies, $args )
1953
-    {
1944
+	/**
1945
+	 * Add the teacher name next to modules. Only works in Admin for Admin users.
1946
+	 * This will not add name to terms belonging to admin user.
1947
+	 *
1948
+	 * Hooked into 'get_terms'
1949
+	 *
1950
+	 * @since 1.8.0
1951
+	 */
1952
+	public function append_teacher_name_to_module( $terms, $taxonomies, $args )
1953
+	{
1954 1954
 
1955
-        // only for admin users ont he module taxonomy
1956
-        if ( empty( $terms ) || !current_user_can('manage_options') || !in_array('module', $taxonomies) || !is_admin()) {
1957
-            return $terms;
1958
-        }
1955
+		// only for admin users ont he module taxonomy
1956
+		if ( empty( $terms ) || !current_user_can('manage_options') || !in_array('module', $taxonomies) || !is_admin()) {
1957
+			return $terms;
1958
+		}
1959 1959
 
1960
-        // in certain cases the array is passed in as reference to the parent term_id => parent_id
1961
-        // simply return this as wp doesn't need an array of stdObject Term
1962
-        if (isset( $args['fields'] ) && 'id=>parent' == $args['fields']) {
1960
+		// in certain cases the array is passed in as reference to the parent term_id => parent_id
1961
+		// simply return this as wp doesn't need an array of stdObject Term
1962
+		if (isset( $args['fields'] ) && 'id=>parent' == $args['fields']) {
1963 1963
 
1964
-            return $terms;
1964
+			return $terms;
1965 1965
 
1966
-        }
1966
+		}
1967 1967
 
1968
-        // loop through and update all terms adding the author name
1969
-        foreach( $terms as $index => $term ){
1968
+		// loop through and update all terms adding the author name
1969
+		foreach( $terms as $index => $term ){
1970 1970
 
1971
-            if( is_numeric( $term ) ){
1972
-                // the term id was given, get the term object
1973
-                $term = get_term( $term, 'module' );
1974
-            }
1971
+			if( is_numeric( $term ) ){
1972
+				// the term id was given, get the term object
1973
+				$term = get_term( $term, 'module' );
1974
+			}
1975 1975
 
1976
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
1976
+			$author = Sensei_Core_Modules::get_term_author( $term->slug );
1977 1977
 
1978
-            if( ! user_can( $author, 'manage_options' ) && isset( $term->name ) ) {
1979
-                $term->name = $term->name . ' (' . $author->display_name . ') ';
1980
-            }
1978
+			if( ! user_can( $author, 'manage_options' ) && isset( $term->name ) ) {
1979
+				$term->name = $term->name . ' (' . $author->display_name . ') ';
1980
+			}
1981 1981
 
1982
-            // add the term to the teachers terms
1983
-            $users_terms[] = $term;
1982
+			// add the term to the teachers terms
1983
+			$users_terms[] = $term;
1984 1984
 
1985
-        }
1985
+		}
1986 1986
 
1987
-        return $users_terms;
1988
-    }
1987
+		return $users_terms;
1988
+	}
1989 1989
 
1990
-    /**
1991
-     * Remove modules metabox that come by default
1992
-     * with the modules taxonomy. We are removing this as
1993
-     * we have created our own custom meta box.
1994
-     */
1995
-    public static function remove_default_modules_box() {
1990
+	/**
1991
+	 * Remove modules metabox that come by default
1992
+	 * with the modules taxonomy. We are removing this as
1993
+	 * we have created our own custom meta box.
1994
+	 */
1995
+	public static function remove_default_modules_box() {
1996 1996
 
1997
-        remove_meta_box('modulediv', 'course', 'side');
1997
+		remove_meta_box('modulediv', 'course', 'side');
1998 1998
 
1999
-    }
1999
+	}
2000 2000
 
2001
-    /**
2002
-     * When a course is save make sure to reset the transient set
2003
-     * for it when determining the none module lessons.
2004
-     *
2005
-     * @sine 1.9.0
2006
-     * @param $post_id
2007
-     */
2008
-    public static function reset_none_modules_transient ( $post_id ){
2001
+	/**
2002
+	 * When a course is save make sure to reset the transient set
2003
+	 * for it when determining the none module lessons.
2004
+	 *
2005
+	 * @sine 1.9.0
2006
+	 * @param $post_id
2007
+	 */
2008
+	public static function reset_none_modules_transient ( $post_id ){
2009 2009
 
2010
-        // this should only apply to course and lesson post types
2011
-        if( in_array( get_post_type( $post_id ), array( 'course', 'lesson' ) ) ){
2010
+		// this should only apply to course and lesson post types
2011
+		if( in_array( get_post_type( $post_id ), array( 'course', 'lesson' ) ) ){
2012 2012
 
2013
-            $course_id = '';
2013
+			$course_id = '';
2014 2014
 
2015
-            if( 'lesson' == get_post_type( $post_id ) ){
2015
+			if( 'lesson' == get_post_type( $post_id ) ){
2016 2016
 
2017
-                $course_id = Sensei()->lesson->get_course_id( $post_id );
2017
+				$course_id = Sensei()->lesson->get_course_id( $post_id );
2018 2018
 
2019
-            }
2019
+			}
2020 2020
 
2021 2021
 
2022
-            if( !empty( $course_id ) ){
2022
+			if( !empty( $course_id ) ){
2023 2023
 
2024
-                delete_transient( 'sensei_'. $course_id .'_none_module_lessons' );
2024
+				delete_transient( 'sensei_'. $course_id .'_none_module_lessons' );
2025 2025
 
2026
-            }
2026
+			}
2027 2027
 
2028
-        } // end if is a course or a lesson
2028
+		} // end if is a course or a lesson
2029 2029
 
2030
-    } // end reset_none_modules_transient
2030
+	} // end reset_none_modules_transient
2031 2031
 
2032
-    /**
2033
-     * This function calls the deprecated hook 'sensei_single_course_modules_content' to fire
2034
-     *
2035
-     * @since 1.9.0
2036
-     * @deprecated since 1.9.0
2037
-     *
2038
-     */
2039
-    public static function deprecate_sensei_single_course_modules_content(){
2032
+	/**
2033
+	 * This function calls the deprecated hook 'sensei_single_course_modules_content' to fire
2034
+	 *
2035
+	 * @since 1.9.0
2036
+	 * @deprecated since 1.9.0
2037
+	 *
2038
+	 */
2039
+	public static function deprecate_sensei_single_course_modules_content(){
2040 2040
 
2041
-        sensei_do_deprecated_action( 'sensei_single_course_modules_content','1.9.0','sensei_single_course_modules_before or sensei_single_course_modules_after' );
2041
+		sensei_do_deprecated_action( 'sensei_single_course_modules_content','1.9.0','sensei_single_course_modules_before or sensei_single_course_modules_after' );
2042 2042
 
2043
-    }
2043
+	}
2044 2044
 
2045
-    /**
2046
-     * Setup the single course module loop.
2047
-     *
2048
-     * Setup the global $sensei_modules_loop
2049
-     *
2050
-     * @since 1.9.0
2051
-     */
2052
-    public static function setup_single_course_module_loop(){
2045
+	/**
2046
+	 * Setup the single course module loop.
2047
+	 *
2048
+	 * Setup the global $sensei_modules_loop
2049
+	 *
2050
+	 * @since 1.9.0
2051
+	 */
2052
+	public static function setup_single_course_module_loop(){
2053 2053
 
2054
-        global $sensei_modules_loop, $post;
2055
-        $course_id = $post->ID;
2054
+		global $sensei_modules_loop, $post;
2055
+		$course_id = $post->ID;
2056 2056
 
2057
-        $modules = Sensei()->modules->get_course_modules( $course_id );
2057
+		$modules = Sensei()->modules->get_course_modules( $course_id );
2058 2058
 
2059
-        //initial setup
2060
-        $sensei_modules_loop['total'] = 0;
2061
-        $sensei_modules_loop['modules'] = array();
2062
-        $sensei_modules_loop['current'] = -1;
2059
+		//initial setup
2060
+		$sensei_modules_loop['total'] = 0;
2061
+		$sensei_modules_loop['modules'] = array();
2062
+		$sensei_modules_loop['current'] = -1;
2063 2063
 
2064
-        // exit if this course doesn't have modules
2065
-        if( !$modules || empty( $modules )  ){
2066
-            return;
2067
-        }
2064
+		// exit if this course doesn't have modules
2065
+		if( !$modules || empty( $modules )  ){
2066
+			return;
2067
+		}
2068 2068
 
2069 2069
 
2070
-        $lessons_in_all_modules = array();
2071
-        foreach( $modules as $term ){
2070
+		$lessons_in_all_modules = array();
2071
+		foreach( $modules as $term ){
2072 2072
 
2073
-            $lessons_in_this_module = Sensei()->modules->get_lessons( $course_id , $term->term_id);
2074
-            $lessons_in_all_modules = array_merge(  $lessons_in_all_modules, $lessons_in_this_module  );
2073
+			$lessons_in_this_module = Sensei()->modules->get_lessons( $course_id , $term->term_id);
2074
+			$lessons_in_all_modules = array_merge(  $lessons_in_all_modules, $lessons_in_this_module  );
2075 2075
 
2076
-        }
2076
+		}
2077 2077
 
2078 2078
 
2079
-        //setup all of the modules loop variables
2080
-        $sensei_modules_loop['total'] = count( $modules );
2081
-        $sensei_modules_loop['modules'] = $modules;
2082
-        $sensei_modules_loop['current'] = -1;
2083
-        $sensei_modules_loop['course_id'] = $course_id;
2079
+		//setup all of the modules loop variables
2080
+		$sensei_modules_loop['total'] = count( $modules );
2081
+		$sensei_modules_loop['modules'] = $modules;
2082
+		$sensei_modules_loop['current'] = -1;
2083
+		$sensei_modules_loop['course_id'] = $course_id;
2084 2084
 
2085
-    }// end setup_single_course_module_loop
2085
+	}// end setup_single_course_module_loop
2086 2086
 
2087
-    /**
2088
-     * Tear down the course module loop.
2089
-     *
2090
-     * @since 1.9.0
2091
-     *
2092
-     */
2093
-    public static function teardown_single_course_module_loop(){
2087
+	/**
2088
+	 * Tear down the course module loop.
2089
+	 *
2090
+	 * @since 1.9.0
2091
+	 *
2092
+	 */
2093
+	public static function teardown_single_course_module_loop(){
2094 2094
 
2095
-        global $sensei_modules_loop, $wp_query, $post;
2095
+		global $sensei_modules_loop, $wp_query, $post;
2096 2096
 
2097
-        //reset all of the modules loop variables
2098
-        $sensei_modules_loop['total'] = 0;
2099
-        $sensei_modules_loop['modules'] = array();
2100
-        $sensei_modules_loop['current'] = -1;
2097
+		//reset all of the modules loop variables
2098
+		$sensei_modules_loop['total'] = 0;
2099
+		$sensei_modules_loop['modules'] = array();
2100
+		$sensei_modules_loop['current'] = -1;
2101 2101
 
2102
-        // set the current course to be the global post again
2103
-        wp_reset_query();
2104
-        $post = $wp_query->post;
2105
-    }// end teardown_single_course_module_loop
2102
+		// set the current course to be the global post again
2103
+		wp_reset_query();
2104
+		$post = $wp_query->post;
2105
+	}// end teardown_single_course_module_loop
2106 2106
 
2107 2107
 } // end modules class
Please login to merge, or discard this patch.
Spacing   +262 added lines, -262 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if ( ! defined( 'ABSPATH' ) ) exit;
3
+if ( ! defined('ABSPATH')) exit;
4 4
 
5 5
 /**
6 6
  * Sensei Modules Class
@@ -21,33 +21,33 @@  discard block
 block discarded – undo
21 21
     private $order_page_slug;
22 22
     public $taxonomy;
23 23
 
24
-    public function __construct( $file )
24
+    public function __construct($file)
25 25
     {
26 26
         $this->file = $file;
27 27
         $this->dir = dirname($this->file);
28
-        $this->assets_dir = trailingslashit($this->dir) . 'assets';
28
+        $this->assets_dir = trailingslashit($this->dir).'assets';
29 29
         $this->assets_url = esc_url(trailingslashit(plugins_url('/assets/', $this->file)));
30 30
         $this->taxonomy = 'module';
31 31
         $this->order_page_slug = 'module-order';
32 32
 
33 33
         // setup taxonomy
34
-        add_action( 'init', array( $this, 'setup_modules_taxonomy' ), 10 );
34
+        add_action('init', array($this, 'setup_modules_taxonomy'), 10);
35 35
 
36 36
         // Manage lesson meta boxes for taxonomy
37
-        add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2 );
37
+        add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2);
38 38
 
39 39
         // Save lesson meta box
40 40
         add_action('save_post', array($this, 'save_lesson_module'), 10, 1);
41 41
 
42 42
         //Reset the none modules lessons transient
43
-        add_action( 'save_post', array( 'Sensei_Core_Modules', 'reset_none_modules_transient' ) );
43
+        add_action('save_post', array('Sensei_Core_Modules', 'reset_none_modules_transient'));
44 44
 
45 45
         // Frontend styling
46 46
         add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
47 47
 
48 48
         // Admin styling
49 49
         add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_styles'));
50
-        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'),  20 , 2 );
50
+        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'), 20, 2);
51 51
 
52 52
         // Handle module completion record
53 53
         add_action('sensei_lesson_status_updated', array($this, 'update_lesson_status_module_progress'), 10, 3);
@@ -55,20 +55,20 @@  discard block
 block discarded – undo
55 55
         add_action('wp', array($this, 'save_module_progress'), 10);
56 56
 
57 57
         // Handle module ordering
58
-        add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30 );
58
+        add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30);
59 59
         add_filter('manage_edit-course_columns', array($this, 'course_columns'), 11, 1);
60 60
         add_action('manage_posts_custom_column', array($this, 'course_column_content'), 11, 2);
61 61
 
62 62
         // Ensure modules always show under courses
63
-        add_action( 'admin_menu', array( $this, 'remove_lessons_menu_model_taxonomy' ) , 10 );
64
-        add_action( 'admin_menu', array( $this, 'remove_courses_menu_model_taxonomy' ) , 10 );
65
-        add_action( 'admin_menu', array( $this, 'redirect_to_lesson_module_taxonomy_to_course' ) , 20 );
63
+        add_action('admin_menu', array($this, 'remove_lessons_menu_model_taxonomy'), 10);
64
+        add_action('admin_menu', array($this, 'remove_courses_menu_model_taxonomy'), 10);
65
+        add_action('admin_menu', array($this, 'redirect_to_lesson_module_taxonomy_to_course'), 20);
66 66
 
67 67
         // Add course field to taxonomy
68
-        add_action($this->taxonomy . '_add_form_fields', array($this, 'add_module_fields'), 50, 1);
69
-        add_action($this->taxonomy . '_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
70
-        add_action('edited_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
71
-        add_action('created_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
68
+        add_action($this->taxonomy.'_add_form_fields', array($this, 'add_module_fields'), 50, 1);
69
+        add_action($this->taxonomy.'_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
70
+        add_action('edited_'.$this->taxonomy, array($this, 'save_module_course'), 10, 2);
71
+        add_action('created_'.$this->taxonomy, array($this, 'save_module_course'), 10, 2);
72 72
         add_action('wp_ajax_sensei_json_search_courses', array($this, 'search_courses_json'));
73 73
 
74 74
         // Manage module taxonomy archive page
@@ -80,10 +80,10 @@  discard block
 block discarded – undo
80 80
         add_filter('body_class', array($this, 'module_archive_body_class'));
81 81
 
82 82
         // add modules to the single course template
83
-        add_action( 'sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template') , 8 );
83
+        add_action('sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template'), 8);
84 84
 
85 85
         //Single Course modules actions. Add to single-course/course-modules.php
86
-        add_action('sensei_single_course_modules_before',array( $this,'course_modules_title' ), 20);
86
+        add_action('sensei_single_course_modules_before', array($this, 'course_modules_title'), 20);
87 87
 
88 88
         // Set up display on single lesson page
89 89
         add_filter('sensei_breadcrumb_output', array($this, 'module_breadcrumb_link'), 10, 2);
@@ -95,22 +95,22 @@  discard block
 block discarded – undo
95 95
         add_filter('sensei_analysis_course_column_data', array($this, 'analysis_course_column_data'), 10, 3);
96 96
 
97 97
         // Manage module taxonomy columns
98
-        add_filter('manage_edit-' . $this->taxonomy . '_columns', array($this, 'taxonomy_column_headings'), 1, 1);
99
-        add_filter('manage_' . $this->taxonomy . '_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
98
+        add_filter('manage_edit-'.$this->taxonomy.'_columns', array($this, 'taxonomy_column_headings'), 1, 1);
99
+        add_filter('manage_'.$this->taxonomy.'_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
100 100
         add_filter('sensei_module_lesson_list_title', array($this, 'sensei_course_preview_titles'), 10, 2);
101 101
 
102 102
         //store new modules created on the course edit screen
103
-        add_action( 'wp_ajax_sensei_add_new_module_term', array( 'Sensei_Core_Modules','add_new_module_term' ) );
103
+        add_action('wp_ajax_sensei_add_new_module_term', array('Sensei_Core_Modules', 'add_new_module_term'));
104 104
 
105 105
         // for non admin users, only show taxonomies that belong to them
106
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
107
-        add_filter('get_object_terms', array( $this, 'filter_course_selected_terms' ), 20, 3 );
106
+        add_filter('get_terms', array($this, 'filter_module_terms'), 20, 3);
107
+        add_filter('get_object_terms', array($this, 'filter_course_selected_terms'), 20, 3);
108 108
 
109 109
         // add the teacher name next to the module term in for admin users
110
-        add_filter('get_terms', array( $this, 'append_teacher_name_to_module' ), 70, 3 );
110
+        add_filter('get_terms', array($this, 'append_teacher_name_to_module'), 70, 3);
111 111
 
112 112
         // remove the default modules  metabox
113
-        add_action('admin_init',array( 'Sensei_Core_Modules' , 'remove_default_modules_box' ));
113
+        add_action('admin_init', array('Sensei_Core_Modules', 'remove_default_modules_box'));
114 114
 
115 115
     } // end constructor
116 116
 
@@ -127,9 +127,9 @@  discard block
 block discarded – undo
127 127
      * @return void
128 128
      * @deprecated since 1.9.0
129 129
      */
130
-    public function change_module_term_slug( $term_id, $tt_id, $taxonomy ){
130
+    public function change_module_term_slug($term_id, $tt_id, $taxonomy) {
131 131
 
132
-        _deprecated_function('change_module_term_slug', '1.9.0' );
132
+        _deprecated_function('change_module_term_slug', '1.9.0');
133 133
 
134 134
     }// end add_module_term_group
135 135
 
@@ -143,20 +143,20 @@  discard block
 block discarded – undo
143 143
      *
144 144
      * @return void
145 145
      */
146
-    public function modules_metaboxes( $post_type, $post )
146
+    public function modules_metaboxes($post_type, $post)
147 147
     {
148
-        if ('lesson' == $post_type ) {
148
+        if ('lesson' == $post_type) {
149 149
 
150 150
             // Remove default taxonomy meta box from Lesson edit screen
151
-            remove_meta_box($this->taxonomy . 'div', 'lesson', 'side');
151
+            remove_meta_box($this->taxonomy.'div', 'lesson', 'side');
152 152
 
153 153
             // Add custom meta box to limit module selection to one per lesson
154
-            add_meta_box($this->taxonomy . '_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
154
+            add_meta_box($this->taxonomy.'_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
155 155
         }
156 156
 
157
-        if( 'course' == $post_type ){
157
+        if ('course' == $post_type) {
158 158
             // Course modules selection metabox
159
-            add_meta_box( $this->taxonomy . '_course_mb', __('Course Modules', 'woothemes-sensei'), array( $this, 'course_module_metabox'), 'course', 'side', 'core');
159
+            add_meta_box($this->taxonomy.'_course_mb', __('Course Modules', 'woothemes-sensei'), array($this, 'course_module_metabox'), 'course', 'side', 'core');
160 160
         }
161 161
     }
162 162
 
@@ -192,21 +192,21 @@  discard block
 block discarded – undo
192 192
             $modules = $this->get_course_modules($lesson_course);
193 193
 
194 194
             // Build the HTML to output
195
-            $html .= '<input type="hidden" name="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" id="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" value="' . esc_attr(wp_create_nonce(plugin_basename($this->file))) . '" />';
195
+            $html .= '<input type="hidden" name="'.esc_attr('woo_lesson_'.$this->taxonomy.'_nonce').'" id="'.esc_attr('woo_lesson_'.$this->taxonomy.'_nonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename($this->file))).'" />';
196 196
             if (is_array($modules) && count($modules) > 0) {
197
-                $html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">' . "\n";
198
-                $html .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
197
+                $html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">'."\n";
198
+                $html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
199 199
                 foreach ($modules as $module) {
200
-                    $html .= '<option value="' . esc_attr(absint($module->term_id)) . '"' . selected($module->term_id, $lesson_module, false) . '>' . esc_html($module->name) . '</option>' . "\n";
200
+                    $html .= '<option value="'.esc_attr(absint($module->term_id)).'"'.selected($module->term_id, $lesson_module, false).'>'.esc_html($module->name).'</option>'."\n";
201 201
                 }
202
-                $html .= '</select>' . "\n";
202
+                $html .= '</select>'."\n";
203 203
             } else {
204
-                $course_url = admin_url('post.php?post=' . urlencode($lesson_course) . '&action=edit');
205
-                $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="' . esc_url($course_url) . '">', '</a>') . '</p>';
204
+                $course_url = admin_url('post.php?post='.urlencode($lesson_course).'&action=edit');
205
+                $html .= '<p>'.sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="'.esc_url($course_url).'">', '</a>').'</p>';
206 206
             } // End If Statement
207 207
 
208 208
         } else {
209
-            $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>') . '</p>';
209
+            $html .= '<p>'.sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>').'</p>';
210 210
         } // End If Statement
211 211
 
212 212
         // Output the HTML
@@ -225,38 +225,38 @@  discard block
 block discarded – undo
225 225
         global $post;
226 226
 
227 227
         // Verify post type and nonce
228
-        if ((get_post_type() != 'lesson') || !isset($_POST['woo_lesson_' . $this->taxonomy . '_nonce'] )
229
-            ||!wp_verify_nonce($_POST['woo_lesson_' . $this->taxonomy . '_nonce'], plugin_basename($this->file))) {
228
+        if ((get_post_type() != 'lesson') || ! isset($_POST['woo_lesson_'.$this->taxonomy.'_nonce'])
229
+            ||! wp_verify_nonce($_POST['woo_lesson_'.$this->taxonomy.'_nonce'], plugin_basename($this->file))) {
230 230
             return $post_id;
231 231
         }
232 232
 
233 233
         // Check if user has permissions to edit lessons
234 234
         $post_type = get_post_type_object($post->post_type);
235
-        if (!current_user_can($post_type->cap->edit_post, $post_id)) {
235
+        if ( ! current_user_can($post_type->cap->edit_post, $post_id)) {
236 236
             return $post_id;
237 237
         }
238 238
 
239 239
         // Check if user has permissions to edit this specific post
240
-        if (!current_user_can('edit_post', $post_id)) {
240
+        if ( ! current_user_can('edit_post', $post_id)) {
241 241
             return $post_id;
242 242
         }
243 243
 
244 244
         // Cast module ID as an integer if selected, otherwise leave as empty string
245
-        if ( isset( $_POST['lesson_module'] ) ) {
245
+        if (isset($_POST['lesson_module'])) {
246 246
 
247
-            if( empty ( $_POST['lesson_module'] ) ){
248
-                wp_delete_object_term_relationships($post_id, $this->taxonomy  );
247
+            if (empty ($_POST['lesson_module'])) {
248
+                wp_delete_object_term_relationships($post_id, $this->taxonomy);
249 249
                 return true;
250 250
             }
251 251
 
252
-            $module_id = intval( $_POST['lesson_module'] );
252
+            $module_id = intval($_POST['lesson_module']);
253 253
 
254 254
             // Assign lesson to selected module
255 255
             wp_set_object_terms($post_id, $module_id, $this->taxonomy, false);
256 256
 
257 257
             // Set default order for lesson inside module
258
-            if (!get_post_meta($post_id, '_order_module_' . $module_id, true)) {
259
-                update_post_meta($post_id, '_order_module_' . $module_id, 0);
258
+            if ( ! get_post_meta($post_id, '_order_module_'.$module_id, true)) {
259
+                update_post_meta($post_id, '_order_module_'.$module_id, 0);
260 260
             }
261 261
         }
262 262
 
@@ -314,7 +314,7 @@  discard block
 block discarded – undo
314 314
         $module_courses = array();
315 315
         if (isset($courses) && is_array($courses)) {
316 316
             foreach ($courses as $course) {
317
-                $module_courses[] =   array( 'id' =>$course->ID, 'details'=>$course->post_title );
317
+                $module_courses[] = array('id' =>$course->ID, 'details'=>$course->post_title);
318 318
             }
319 319
         }
320 320
 
@@ -324,8 +324,8 @@  discard block
 block discarded – undo
324 324
                     for="module_courses"><?php _e('Course(s)', 'woothemes-sensei'); ?></label></th>
325 325
             <td>
326 326
                 <input type="hidden"
327
-                       data-defaults="<?php echo esc_attr( json_encode($module_courses)); ?>"
328
-                       value="<?php echo esc_attr( json_encode($module_courses) ); ?>"
327
+                       data-defaults="<?php echo esc_attr(json_encode($module_courses)); ?>"
328
+                       value="<?php echo esc_attr(json_encode($module_courses)); ?>"
329 329
                        id="module_courses" name="module_courses"
330 330
                        class="ajax_chosen_select_courses"
331 331
                        placeholder="<?php esc_attr_e('Search for courses...', 'woothemes-sensei'); ?>"
@@ -370,11 +370,11 @@  discard block
 block discarded – undo
370 370
         }
371 371
 
372 372
         // Add module to selected courses
373
-        if ( isset( $_POST['module_courses'] ) && ! empty( $_POST['module_courses'] ) ) {
373
+        if (isset($_POST['module_courses']) && ! empty($_POST['module_courses'])) {
374 374
 
375
-            $course_ids = explode( ",", $_POST['module_courses'] );
375
+            $course_ids = explode(",", $_POST['module_courses']);
376 376
 
377
-            foreach ( $course_ids as $course_id ) {
377
+            foreach ($course_ids as $course_id) {
378 378
 
379 379
                 wp_set_object_terms($course_id, $module_id, $this->taxonomy, true);
380 380
 
@@ -438,11 +438,11 @@  discard block
 block discarded – undo
438 438
      * @since 1.8.0
439 439
      * @return void
440 440
      */
441
-    public function single_course_modules(){
441
+    public function single_course_modules() {
442 442
 
443
-        _deprecated_function('Sensei_Modules->single_course_modules','Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
443
+        _deprecated_function('Sensei_Modules->single_course_modules', 'Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
444 444
         // only show modules on the course that has modules
445
-        if( is_singular( 'course' ) && has_term( '', 'module' )  )  {
445
+        if (is_singular('course') && has_term('', 'module')) {
446 446
 
447 447
             $this->load_course_module_content_template();
448 448
 
@@ -459,15 +459,15 @@  discard block
 block discarded – undo
459 459
 
460 460
         if (method_exists('Sensei_Utils', 'is_preview_lesson') && Sensei_Utils::is_preview_lesson($lesson_id)) {
461 461
             $is_user_taking_course = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_status'));
462
-            if (!$is_user_taking_course) {
462
+            if ( ! $is_user_taking_course) {
463 463
                 if (method_exists('WooThemes_Sensei_Frontend', 'sensei_lesson_preview_title_text')) {
464 464
                     $title_text = Sensei()->frontend->sensei_lesson_preview_title_text($course_id);
465 465
                     // Remove brackets for display here
466 466
                     $title_text = str_replace('(', '', $title_text);
467 467
                     $title_text = str_replace(')', '', $title_text);
468
-                    $title_text = '<span class="preview-label">' . $title_text . '</span>';
468
+                    $title_text = '<span class="preview-label">'.$title_text.'</span>';
469 469
                 }
470
-                $title .= ' ' . $title_text;
470
+                $title .= ' '.$title_text;
471 471
             }
472 472
         }
473 473
 
@@ -481,8 +481,8 @@  discard block
 block discarded – undo
481 481
         if (is_singular('lesson')) {
482 482
             if (has_term('', $this->taxonomy, $post->ID)) {
483 483
                 $module = $this->get_lesson_module($post->ID);
484
-                if( $module ) {
485
-                    $html .= ' ' . $separator . ' <a href="' . esc_url($module->url) . '" title="' .  __('Back to the module', 'woothemes-sensei') . '">' . $module->name . '</a>';
484
+                if ($module) {
485
+                    $html .= ' '.$separator.' <a href="'.esc_url($module->url).'" title="'.__('Back to the module', 'woothemes-sensei').'">'.$module->name.'</a>';
486 486
                 }
487 487
             }
488 488
         }
@@ -490,7 +490,7 @@  discard block
 block discarded – undo
490 490
         if (is_tax($this->taxonomy)) {
491 491
             if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
492 492
                 $course_id = intval($_GET['course_id']);
493
-                $html .= '<a href="' . esc_url(get_permalink($course_id)) . '" title="' .  __('Back to the course', 'woothemes-sensei') . '">' . get_the_title($course_id) . '</a>';
493
+                $html .= '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Back to the course', 'woothemes-sensei').'">'.get_the_title($course_id).'</a>';
494 494
             }
495 495
         }
496 496
         return $html;
@@ -505,18 +505,18 @@  discard block
 block discarded – undo
505 505
      */
506 506
     public function module_archive_template($template) {
507 507
 
508
-        if ( ! is_tax($this->taxonomy) ) {
508
+        if ( ! is_tax($this->taxonomy)) {
509 509
             return $template;
510 510
         }
511 511
 
512 512
         $file = 'archive-lesson.php';
513
-        $find = array( $file, Sensei()->template_url . $file );
513
+        $find = array($file, Sensei()->template_url.$file);
514 514
 
515 515
         // locate the template file
516 516
         $template = locate_template($find);
517
-        if (!$template) {
517
+        if ( ! $template) {
518 518
 
519
-            $template = Sensei()->plugin_path() . 'templates/' . $file;
519
+            $template = Sensei()->plugin_path().'templates/'.$file;
520 520
 
521 521
         }
522 522
 
@@ -542,7 +542,7 @@  discard block
 block discarded – undo
542 542
             // Set order of lessons
543 543
             if (version_compare(Sensei()->version, '1.6.0', '>=')) {
544 544
                 $module_id = $query->queried_object_id;
545
-                $query->set('meta_key', '_order_module_' . $module_id);
545
+                $query->set('meta_key', '_order_module_'.$module_id);
546 546
                 $query->set('orderby', 'meta_value_num date');
547 547
             } else {
548 548
                 $query->set('orderby', 'menu_order');
@@ -603,10 +603,10 @@  discard block
 block discarded – undo
603 603
                     $status = __('In progress', 'woothemes-sensei');
604 604
                     $class = 'in-progress';
605 605
                 }
606
-                echo '<p class="status ' . esc_attr($class) . '">' . $status . '</p>';
606
+                echo '<p class="status '.esc_attr($class).'">'.$status.'</p>';
607 607
             }
608 608
 
609
-            echo '<p class="archive-description module-description">' . apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id) . '</p>';
609
+            echo '<p class="archive-description module-description">'.apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id).'</p>';
610 610
         }
611 611
     }
612 612
 
@@ -731,7 +731,7 @@  discard block
 block discarded – undo
731 731
     public function save_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
732 732
     {
733 733
         $module_progress = $this->calculate_user_module_progress($user_id, $module_id, $course_id);
734
-        update_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), intval($module_progress));
734
+        update_user_meta(intval($user_id), '_module_progress_'.intval($course_id).'_'.intval($module_id), intval($module_progress));
735 735
 
736 736
         do_action('sensei_module_save_user_progress', $course_id, $module_id, $user_id, $module_progress);
737 737
     }
@@ -748,9 +748,9 @@  discard block
 block discarded – undo
748 748
      */
749 749
     public function get_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
750 750
     {
751
-        $module_progress = get_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), true);
751
+        $module_progress = get_user_meta(intval($user_id), '_module_progress_'.intval($course_id).'_'.intval($module_id), true);
752 752
         if ($module_progress) {
753
-            return (float)$module_progress;
753
+            return (float) $module_progress;
754 754
         }
755 755
         return false;
756 756
     }
@@ -803,7 +803,7 @@  discard block
 block discarded – undo
803 803
         }
804 804
         $module_progress = ($completed_count / $lesson_count) * 100;
805 805
 
806
-        return (float)$module_progress;
806
+        return (float) $module_progress;
807 807
     }
808 808
 
809 809
     /**
@@ -816,7 +816,7 @@  discard block
 block discarded – undo
816 816
     public function register_modules_admin_menu_items()
817 817
     {
818 818
         //add the modules link under the Course main menu
819
-        add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module','' );
819
+        add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module', '');
820 820
 
821 821
         // Regsiter new admin page for module ordering
822 822
         $hook = add_submenu_page('edit.php?post_type=course', __('Order Modules', 'woothemes-sensei'), __('Order Modules', 'woothemes-sensei'), 'edit_lessons', $this->order_page_slug, array($this, 'module_order_screen'));
@@ -843,19 +843,19 @@  discard block
 block discarded – undo
843 843
             $ordered = $this->save_course_module_order(esc_attr($_POST['module-order']), esc_attr($_POST['course_id']));
844 844
 
845 845
             if ($ordered) {
846
-                $html .= '<div class="updated fade">' . "\n";
847
-                $html .= '<p>' . __('The module order has been saved for this course.', 'woothemes-sensei') . '</p>' . "\n";
848
-                $html .= '</div>' . "\n";
846
+                $html .= '<div class="updated fade">'."\n";
847
+                $html .= '<p>'.__('The module order has been saved for this course.', 'woothemes-sensei').'</p>'."\n";
848
+                $html .= '</div>'."\n";
849 849
             }
850 850
         }
851 851
 
852 852
         $courses = Sensei()->course->get_all_courses();
853 853
 
854
-        $html .= '<form action="' . admin_url('edit.php') . '" method="get">' . "\n";
855
-        $html .= '<input type="hidden" name="post_type" value="course" />' . "\n";
856
-        $html .= '<input type="hidden" name="page" value="' . esc_attr($this->order_page_slug) . '" />' . "\n";
857
-        $html .= '<select id="module-order-course" name="course_id">' . "\n";
858
-        $html .= '<option value="">' . __('Select a course', 'woothemes-sensei') . '</option>' . "\n";
854
+        $html .= '<form action="'.admin_url('edit.php').'" method="get">'."\n";
855
+        $html .= '<input type="hidden" name="post_type" value="course" />'."\n";
856
+        $html .= '<input type="hidden" name="page" value="'.esc_attr($this->order_page_slug).'" />'."\n";
857
+        $html .= '<select id="module-order-course" name="course_id">'."\n";
858
+        $html .= '<option value="">'.__('Select a course', 'woothemes-sensei').'</option>'."\n";
859 859
 
860 860
         foreach ($courses as $course) {
861 861
             if (has_term('', $this->taxonomy, $course->ID)) {
@@ -863,30 +863,30 @@  discard block
 block discarded – undo
863 863
                 if (isset($_GET['course_id'])) {
864 864
                     $course_id = intval($_GET['course_id']);
865 865
                 }
866
-                $html .= '<option value="' . esc_attr(intval($course->ID)) . '" ' . selected($course->ID, $course_id, false) . '>' . get_the_title($course->ID) . '</option>' . "\n";
866
+                $html .= '<option value="'.esc_attr(intval($course->ID)).'" '.selected($course->ID, $course_id, false).'>'.get_the_title($course->ID).'</option>'."\n";
867 867
             }
868 868
         }
869 869
 
870
-        $html .= '</select>' . "\n";
871
-        $html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="' . __('Select', 'woothemes-sensei') . '" />' . "\n";
872
-        $html .= '</form>' . "\n";
870
+        $html .= '</select>'."\n";
871
+        $html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="'.__('Select', 'woothemes-sensei').'" />'."\n";
872
+        $html .= '</form>'."\n";
873 873
 
874 874
         if (isset($_GET['course_id'])) {
875 875
             $course_id = intval($_GET['course_id']);
876 876
             if ($course_id > 0) {
877 877
                 $modules = $this->get_course_modules($course_id);
878
-                $modules = $this->append_teacher_name_to_module( $modules, array( 'module' ), array() );
878
+                $modules = $this->append_teacher_name_to_module($modules, array('module'), array());
879 879
                 if ($modules) {
880 880
 
881 881
                     $order = $this->get_course_module_order($course_id);
882 882
 
883
-                    $order_string='';
883
+                    $order_string = '';
884 884
                     if ($order) {
885 885
                         $order_string = implode(',', $order);
886 886
                     }
887 887
 
888
-                    $html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
889
-                    $html .= '<ul class="sortable-module-list">' . "\n";
888
+                    $html .= '<form id="editgrouping" method="post" action="" class="validate">'."\n";
889
+                    $html .= '<ul class="sortable-module-list">'."\n";
890 890
                     $count = 0;
891 891
                     foreach ($modules as $module) {
892 892
                         $count++;
@@ -900,14 +900,14 @@  discard block
 block discarded – undo
900 900
                         if ($count % 2 != 0) {
901 901
                             $class .= ' alternate';
902 902
                         }
903
-                        $html .= '<li class="' . esc_attr($class) . '"><span rel="' . esc_attr($module->term_id) . '" style="width: 100%;"> ' . $module->name . '</span></li>' . "\n";
903
+                        $html .= '<li class="'.esc_attr($class).'"><span rel="'.esc_attr($module->term_id).'" style="width: 100%;"> '.$module->name.'</span></li>'."\n";
904 904
                     }
905
-                    $html .= '</ul>' . "\n";
905
+                    $html .= '</ul>'."\n";
906 906
 
907
-                    $html .= '<input type="hidden" name="module-order" value="' . $order_string . '" />' . "\n";
908
-                    $html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
909
-                    $html .= '<input type="submit" class="button-primary" value="' . __('Save module order', 'woothemes-sensei') . '" />' . "\n";
910
-                    $html .= '<a href="' . admin_url('post.php?post=' . $course_id . '&action=edit') . '" class="button-secondary">' . __('Edit course', 'woothemes-sensei') . '</a>' . "\n";
907
+                    $html .= '<input type="hidden" name="module-order" value="'.$order_string.'" />'."\n";
908
+                    $html .= '<input type="hidden" name="course_id" value="'.$course_id.'" />'."\n";
909
+                    $html .= '<input type="submit" class="button-primary" value="'.__('Save module order', 'woothemes-sensei').'" />'."\n";
910
+                    $html .= '<a href="'.admin_url('post.php?post='.$course_id.'&action=edit').'" class="button-secondary">'.__('Edit course', 'woothemes-sensei').'</a>'."\n";
911 911
                 }
912 912
             }
913 913
         }
@@ -944,7 +944,7 @@  discard block
 block discarded – undo
944 944
     {
945 945
         if ($column == 'module_order') {
946 946
             if (has_term('', $this->taxonomy, $course_id)) {
947
-                echo '<a class="button-secondary" href="' . admin_url('edit.php?post_type=course&page=module-order&course_id=' . urlencode(intval($course_id))) . '">' . __('Order modules', 'woothemes-sensei') . '</a>';
947
+                echo '<a class="button-secondary" href="'.admin_url('edit.php?post_type=course&page=module-order&course_id='.urlencode(intval($course_id))).'">'.__('Order modules', 'woothemes-sensei').'</a>';
948 948
             }
949 949
         }
950 950
     }
@@ -1036,7 +1036,7 @@  discard block
 block discarded – undo
1036 1036
                 $args['post_type'] = 'lesson';
1037 1037
                 $lessons = get_posts($args);
1038 1038
                 $total_lessons = count($lessons);
1039
-                $column_data = '<a href="' . admin_url('edit.php?module=' . urlencode($module->slug) . '&post_type=lesson') . '">' . intval($total_lessons) . '</a>';
1039
+                $column_data = '<a href="'.admin_url('edit.php?module='.urlencode($module->slug).'&post_type=lesson').'">'.intval($total_lessons).'</a>';
1040 1040
                 break;
1041 1041
         }
1042 1042
 
@@ -1054,7 +1054,7 @@  discard block
 block discarded – undo
1054 1054
     public function analysis_overview_column_title($columns)
1055 1055
     {
1056 1056
 
1057
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1057
+        if (isset($_GET['view']) && 'lessons' == $_GET['view']) {
1058 1058
             $new_columns = array();
1059 1059
             if (is_array($columns) && 0 < count($columns)) {
1060 1060
                 foreach ($columns as $column => $title) {
@@ -1082,15 +1082,15 @@  discard block
 block discarded – undo
1082 1082
      * @param  WP_Post $lesson
1083 1083
      * @return array              Updated column data
1084 1084
      */
1085
-    public function analysis_overview_column_data($columns, $lesson )
1085
+    public function analysis_overview_column_data($columns, $lesson)
1086 1086
     {
1087 1087
 
1088
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1088
+        if (isset($_GET['view']) && 'lessons' == $_GET['view']) {
1089 1089
             $lesson_module = '';
1090 1090
             $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1091 1091
             if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1092 1092
                 foreach ($lesson_module_list as $single_module) {
1093
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1093
+                    $lesson_module = '<a href="'.esc_url(admin_url('edit-tags.php?action=edit&taxonomy='.urlencode($this->taxonomy).'&tag_ID='.urlencode($single_module->term_id))).'">'.$single_module->name.'</a>';
1094 1094
                     break;
1095 1095
                 }
1096 1096
             }
@@ -1111,7 +1111,7 @@  discard block
 block discarded – undo
1111 1111
      */
1112 1112
     public function analysis_course_column_title($columns)
1113 1113
     {
1114
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
1114
+        if (isset($_GET['view']) && 'lessons' == $_GET['view']) {
1115 1115
             $columns['lesson_module'] = __('Module', 'woothemes-sensei');
1116 1116
         }
1117 1117
         return $columns;
@@ -1126,15 +1126,15 @@  discard block
 block discarded – undo
1126 1126
      * @param  WP_Post $lesson
1127 1127
      * @return array              Updated columns data
1128 1128
      */
1129
-    public function analysis_course_column_data($columns, $lesson )
1129
+    public function analysis_course_column_data($columns, $lesson)
1130 1130
     {
1131 1131
 
1132
-        if ( isset( $_GET['course_id'] ) ) {
1132
+        if (isset($_GET['course_id'])) {
1133 1133
             $lesson_module = '';
1134 1134
             $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
1135 1135
             if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
1136 1136
                 foreach ($lesson_module_list as $single_module) {
1137
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
1137
+                    $lesson_module = '<a href="'.esc_url(admin_url('edit-tags.php?action=edit&taxonomy='.urlencode($this->taxonomy).'&tag_ID='.urlencode($single_module->term_id))).'">'.$single_module->name.'</a>';
1138 1138
                     break;
1139 1139
                 }
1140 1140
             }
@@ -1161,7 +1161,7 @@  discard block
 block discarded – undo
1161 1161
     public function get_lesson_module($lesson_id = 0)
1162 1162
     {
1163 1163
         $lesson_id = intval($lesson_id);
1164
-        if ( ! ( intval( $lesson_id > 0) ) ) {
1164
+        if ( ! (intval($lesson_id > 0))) {
1165 1165
             return false;
1166 1166
         }
1167 1167
 
@@ -1169,9 +1169,9 @@  discard block
 block discarded – undo
1169 1169
         $modules = wp_get_post_terms($lesson_id, $this->taxonomy);
1170 1170
 
1171 1171
         //check if error returned
1172
-        if(    empty( $modules )
1173
-            || is_wp_error( $modules )
1174
-            || isset( $modules['errors'] ) ){
1172
+        if (empty($modules)
1173
+            || is_wp_error($modules)
1174
+            || isset($modules['errors'])) {
1175 1175
 
1176 1176
             return false;
1177 1177
 
@@ -1179,7 +1179,7 @@  discard block
 block discarded – undo
1179 1179
 
1180 1180
        // get the last item in the array there should be only be 1 really.
1181 1181
        // this method works for all php versions.
1182
-       foreach( $modules as $module ){
1182
+       foreach ($modules as $module) {
1183 1183
            break;
1184 1184
        }
1185 1185
 
@@ -1192,7 +1192,7 @@  discard block
 block discarded – undo
1192 1192
         if (isset($course_id) && 0 < $course_id) {
1193 1193
 
1194 1194
             // the course should contain the same module taxonomy term for this to be valid
1195
-            if( ! has_term( $module, $this->taxonomy, $course_id)){
1195
+            if ( ! has_term($module, $this->taxonomy, $course_id)) {
1196 1196
                 return false;
1197 1197
             }
1198 1198
 
@@ -1264,8 +1264,8 @@  discard block
 block discarded – undo
1264 1264
      */
1265 1265
     public function enqueue_styles() {
1266 1266
 
1267
-        wp_register_style($this->taxonomy . '-frontend', esc_url($this->assets_url) . 'css/modules-frontend.css', Sensei()->version );
1268
-        wp_enqueue_style($this->taxonomy . '-frontend');
1267
+        wp_register_style($this->taxonomy.'-frontend', esc_url($this->assets_url).'css/modules-frontend.css', Sensei()->version);
1268
+        wp_enqueue_style($this->taxonomy.'-frontend');
1269 1269
 
1270 1270
     }
1271 1271
 
@@ -1276,37 +1276,37 @@  discard block
 block discarded – undo
1276 1276
      *
1277 1277
      * @return void
1278 1278
      */
1279
-    public function admin_enqueue_scripts( $hook ) {
1279
+    public function admin_enqueue_scripts($hook) {
1280 1280
 
1281 1281
         /**
1282 1282
          * Filter the page hooks where modules admin script can be loaded on.
1283 1283
          *
1284 1284
          * @param array $white_listed_pages
1285 1285
          */
1286
-        $script_on_pages_white_list = apply_filters( 'sensei_module_admin_script_page_white_lists', array(
1286
+        $script_on_pages_white_list = apply_filters('sensei_module_admin_script_page_white_lists', array(
1287 1287
             'edit-tags.php',
1288 1288
             'course_page_module-order',
1289 1289
             'post-new.php',
1290 1290
             'post.php'
1291
-        ) );
1291
+        ));
1292 1292
 
1293
-        if ( ! in_array( $hook, $script_on_pages_white_list ) ) {
1293
+        if ( ! in_array($hook, $script_on_pages_white_list)) {
1294 1294
             return;
1295 1295
         }
1296 1296
 
1297
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
1297
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
1298 1298
 
1299
-        wp_enqueue_script( 'sensei-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
1300
-        wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version , true );
1301
-        wp_enqueue_script( $this->taxonomy . '-admin', esc_url( $this->assets_url ) . 'js/modules-admin' . $suffix . '.js', array( 'jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2' ), Sensei()->version, true );
1299
+        wp_enqueue_script('sensei-chosen', Sensei()->plugin_url.'assets/chosen/chosen.jquery'.$suffix.'.js', array('jquery'), Sensei()->version, true);
1300
+        wp_enqueue_script('sensei-chosen-ajax', Sensei()->plugin_url.'assets/chosen/ajax-chosen.jquery'.$suffix.'.js', array('jquery', 'sensei-chosen'), Sensei()->version, true);
1301
+        wp_enqueue_script($this->taxonomy.'-admin', esc_url($this->assets_url).'js/modules-admin'.$suffix.'.js', array('jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2'), Sensei()->version, true);
1302 1302
 
1303 1303
         // localized module data
1304 1304
         $localize_modulesAdmin = array(
1305
-            'search_courses_nonce' => wp_create_nonce( 'search-courses' ),
1306
-            'selectPlaceholder'    => __( 'Search for courses', 'woothemes-sensei' )
1305
+            'search_courses_nonce' => wp_create_nonce('search-courses'),
1306
+            'selectPlaceholder'    => __('Search for courses', 'woothemes-sensei')
1307 1307
         );
1308 1308
 
1309
-        wp_localize_script( $this->taxonomy . '-admin' ,'modulesAdmin', $localize_modulesAdmin );
1309
+        wp_localize_script($this->taxonomy.'-admin', 'modulesAdmin', $localize_modulesAdmin);
1310 1310
     }
1311 1311
 
1312 1312
     /**
@@ -1318,8 +1318,8 @@  discard block
 block discarded – undo
1318 1318
      */
1319 1319
     public function admin_enqueue_styles() {
1320 1320
 
1321
-        wp_register_style($this->taxonomy . '-sortable', esc_url($this->assets_url) . 'css/modules-admin.css','',Sensei()->version );
1322
-        wp_enqueue_style($this->taxonomy . '-sortable');
1321
+        wp_register_style($this->taxonomy.'-sortable', esc_url($this->assets_url).'css/modules-admin.css', '', Sensei()->version);
1322
+        wp_enqueue_style($this->taxonomy.'-sortable');
1323 1323
 
1324 1324
     }
1325 1325
 
@@ -1333,9 +1333,9 @@  discard block
 block discarded – undo
1333 1333
      */
1334 1334
     public function course_modules_title( ) {
1335 1335
 
1336
-       if( sensei_module_has_lessons() ){
1336
+       if (sensei_module_has_lessons()) {
1337 1337
 
1338
-            echo '<header><h2>' . __('Modules', 'woothemes-sensei') . '</h2></header>';
1338
+            echo '<header><h2>'.__('Modules', 'woothemes-sensei').'</h2></header>';
1339 1339
 
1340 1340
         }
1341 1341
 
@@ -1348,22 +1348,22 @@  discard block
 block discarded – undo
1348 1348
      * @since 1.8.0
1349 1349
      * @return void
1350 1350
      */
1351
-    public function load_course_module_content_template(){
1351
+    public function load_course_module_content_template() {
1352 1352
 
1353
-	    if ( ! is_singular( 'course' )  ) {
1353
+	    if ( ! is_singular('course')) {
1354 1354
 		    return;
1355 1355
 	    }
1356 1356
 
1357 1357
         // load backwards compatible template name if it exists in the users theme
1358
-        $located_template= locate_template( Sensei()->template_url . 'single-course/course-modules.php' );
1359
-        if( $located_template ){
1358
+        $located_template = locate_template(Sensei()->template_url.'single-course/course-modules.php');
1359
+        if ($located_template) {
1360 1360
 
1361
-            Sensei_Templates::get_template( 'single-course/course-modules.php' );
1361
+            Sensei_Templates::get_template('single-course/course-modules.php');
1362 1362
             return;
1363 1363
 
1364 1364
         }
1365 1365
 
1366
-        Sensei_Templates::get_template( 'single-course/modules.php' );
1366
+        Sensei_Templates::get_template('single-course/modules.php');
1367 1367
 
1368 1368
     } // end course_module_content
1369 1369
 
@@ -1376,15 +1376,15 @@  discard block
 block discarded – undo
1376 1376
      * @param $term_id
1377 1377
      * @return array $lessons
1378 1378
      */
1379
-    public function get_lessons( $course_id , $term_id ){
1379
+    public function get_lessons($course_id, $term_id) {
1380 1380
 
1381
-        $lesson_query = $this->get_lessons_query( $course_id, $term_id );
1381
+        $lesson_query = $this->get_lessons_query($course_id, $term_id);
1382 1382
 
1383
-        if( isset( $lesson_query->posts ) ){
1383
+        if (isset($lesson_query->posts)) {
1384 1384
 
1385 1385
             return $lesson_query->posts;
1386 1386
 
1387
-        }else{
1387
+        } else {
1388 1388
 
1389 1389
             return array();
1390 1390
 
@@ -1401,9 +1401,9 @@  discard block
 block discarded – undo
1401 1401
      * @param $term_id
1402 1402
      * @return WP_Query $lessons_query
1403 1403
      */
1404
-    public function get_lessons_query( $course_id , $term_id ){
1404
+    public function get_lessons_query($course_id, $term_id) {
1405 1405
 
1406
-        if( empty( $term_id ) || empty( $course_id ) ){
1406
+        if (empty($term_id) || empty($course_id)) {
1407 1407
 
1408 1408
             return array();
1409 1409
 
@@ -1424,7 +1424,7 @@  discard block
 block discarded – undo
1424 1424
                 array(
1425 1425
                     'taxonomy' => 'module',
1426 1426
                     'field' => 'id',
1427
-                    'terms' => intval( $term_id )
1427
+                    'terms' => intval($term_id)
1428 1428
                 )
1429 1429
             ),
1430 1430
             'orderby' => 'menu_order',
@@ -1432,12 +1432,12 @@  discard block
 block discarded – undo
1432 1432
             'suppress_filters' => 0
1433 1433
         );
1434 1434
 
1435
-        if (version_compare( Sensei()->version, '1.6.0', '>=')) {
1436
-            $args['meta_key'] = '_order_module_' . intval( $term_id );
1435
+        if (version_compare(Sensei()->version, '1.6.0', '>=')) {
1436
+            $args['meta_key'] = '_order_module_'.intval($term_id);
1437 1437
             $args['orderby'] = 'meta_value_num date';
1438 1438
         }
1439 1439
 
1440
-        $lessons_query = new WP_Query( $args );
1440
+        $lessons_query = new WP_Query($args);
1441 1441
 
1442 1442
         return $lessons_query;
1443 1443
 
@@ -1452,37 +1452,37 @@  discard block
 block discarded – undo
1452 1452
      *
1453 1453
      * @return array $non_module_lessons
1454 1454
      */
1455
-    public function get_none_module_lessons( $course_id ){
1455
+    public function get_none_module_lessons($course_id) {
1456 1456
 
1457 1457
         $non_module_lessons = array();
1458 1458
 
1459 1459
         //exit if there is no course id passed in
1460
-        if( empty( $course_id ) || 'course' != get_post_type( $course_id ) ) {
1460
+        if (empty($course_id) || 'course' != get_post_type($course_id)) {
1461 1461
 
1462 1462
             return $non_module_lessons;
1463 1463
         }
1464 1464
 
1465 1465
         //save some time and check if we already have the saved
1466
-        if( get_transient( 'sensei_'. $course_id .'_none_module_lessons') ){
1466
+        if (get_transient('sensei_'.$course_id.'_none_module_lessons')) {
1467 1467
 
1468
-            return get_transient( 'sensei_'. $course_id .'_none_module_lessons');
1468
+            return get_transient('sensei_'.$course_id.'_none_module_lessons');
1469 1469
 
1470 1470
         }
1471 1471
 
1472 1472
         // create terms array which must be excluded from other arrays
1473
-        $course_modules = $this->get_course_modules( $course_id );
1473
+        $course_modules = $this->get_course_modules($course_id);
1474 1474
 
1475 1475
         //exit if there are no module on this course
1476
-        if( empty( $course_modules ) || ! is_array( $course_modules ) ){
1476
+        if (empty($course_modules) || ! is_array($course_modules)) {
1477 1477
 
1478
-            return  Sensei()->course->course_lessons( $course_id );
1478
+            return  Sensei()->course->course_lessons($course_id);
1479 1479
 
1480 1480
         }
1481 1481
 
1482 1482
         $terms = array();
1483
-        foreach( $course_modules as $module ){
1483
+        foreach ($course_modules as $module) {
1484 1484
 
1485
-            array_push( $terms ,  $module->term_id );
1485
+            array_push($terms, $module->term_id);
1486 1486
 
1487 1487
         }
1488 1488
 
@@ -1493,7 +1493,7 @@  discard block
 block discarded – undo
1493 1493
             'meta_query' => array(
1494 1494
                 array(
1495 1495
                     'key' => '_lesson_course',
1496
-                    'value' => intval( $course_id ),
1496
+                    'value' => intval($course_id),
1497 1497
                     'compare' => '='
1498 1498
                 )
1499 1499
             ),
@@ -1510,11 +1510,11 @@  discard block
 block discarded – undo
1510 1510
             'suppress_filters' => 0
1511 1511
         );
1512 1512
 
1513
-        $wp_lessons_query = new WP_Query( $args );
1513
+        $wp_lessons_query = new WP_Query($args);
1514 1514
 
1515
-        if( isset( $wp_lessons_query->posts) && count( $wp_lessons_query->posts ) > 0  ){
1515
+        if (isset($wp_lessons_query->posts) && count($wp_lessons_query->posts) > 0) {
1516 1516
             $non_module_lessons = $wp_lessons_query->get_posts();
1517
-            set_transient( 'sensei_'. $course_id .'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS );
1517
+            set_transient('sensei_'.$course_id.'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS);
1518 1518
         }
1519 1519
 
1520 1520
         return $non_module_lessons;
@@ -1525,7 +1525,7 @@  discard block
 block discarded – undo
1525 1525
      *
1526 1526
      * @since 1.8.0
1527 1527
      */
1528
-    public function setup_modules_taxonomy(){
1528
+    public function setup_modules_taxonomy() {
1529 1529
 
1530 1530
         $labels = array(
1531 1531
             'name' => __('Modules', 'woothemes-sensei'),
@@ -1562,11 +1562,11 @@  discard block
 block discarded – undo
1562 1562
             'show_in_nav_menus' => false,
1563 1563
             'show_in_quick_edit' => false,
1564 1564
             'show_ui' => true,
1565
-            'rewrite' => array('slug' => $modules_rewrite_slug ),
1565
+            'rewrite' => array('slug' => $modules_rewrite_slug),
1566 1566
             'labels' => $labels
1567 1567
         );
1568 1568
 
1569
-        register_taxonomy( 'module' , array('course', 'lesson'), $args);
1569
+        register_taxonomy('module', array('course', 'lesson'), $args);
1570 1570
 
1571 1571
     }// end setup_modules_taxonomy
1572 1572
 
@@ -1578,12 +1578,12 @@  discard block
 block discarded – undo
1578 1578
      * @since 1.8.0
1579 1579
      * @return void
1580 1580
      */
1581
-    function redirect_to_lesson_module_taxonomy_to_course( ){
1581
+    function redirect_to_lesson_module_taxonomy_to_course( ) {
1582 1582
 
1583
-        global $typenow , $taxnow;
1583
+        global $typenow, $taxnow;
1584 1584
 
1585
-        if( 'lesson'== $typenow && 'module'==$taxnow ){
1586
-            wp_safe_redirect( esc_url_raw( 'edit-tags.php?taxonomy=module&post_type=course'  ) );
1585
+        if ('lesson' == $typenow && 'module' == $taxnow) {
1586
+            wp_safe_redirect(esc_url_raw('edit-tags.php?taxonomy=module&post_type=course'));
1587 1587
         }
1588 1588
 
1589 1589
     }// end redirect to course taxonomy
@@ -1596,18 +1596,18 @@  discard block
 block discarded – undo
1596 1596
      * @since 1.8.0
1597 1597
      * @return void
1598 1598
      */
1599
-    public function remove_lessons_menu_model_taxonomy(){
1599
+    public function remove_lessons_menu_model_taxonomy() {
1600 1600
         global $submenu;
1601 1601
 
1602
-        if( ! isset( $submenu['edit.php?post_type=lesson'] ) || !is_array( $submenu['edit.php?post_type=lesson'] ) ){
1602
+        if ( ! isset($submenu['edit.php?post_type=lesson']) || ! is_array($submenu['edit.php?post_type=lesson'])) {
1603 1603
             return; // exit
1604 1604
         }
1605 1605
 
1606 1606
         $lesson_main_menu = $submenu['edit.php?post_type=lesson'];
1607
-        foreach( $lesson_main_menu as $index => $sub_item ){
1607
+        foreach ($lesson_main_menu as $index => $sub_item) {
1608 1608
 
1609
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2] ){
1610
-                unset( $submenu['edit.php?post_type=lesson'][ $index ]);
1609
+            if ('edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2]) {
1610
+                unset($submenu['edit.php?post_type=lesson'][$index]);
1611 1611
             }
1612 1612
         }
1613 1613
 
@@ -1621,18 +1621,18 @@  discard block
 block discarded – undo
1621 1621
      * @since 1.8.0
1622 1622
      * @return void
1623 1623
      */
1624
-    public function remove_courses_menu_model_taxonomy(){
1624
+    public function remove_courses_menu_model_taxonomy() {
1625 1625
         global $submenu;
1626 1626
 
1627
-        if( ! isset( $submenu['edit.php?post_type=course'] ) || !is_array( $submenu['edit.php?post_type=course'] ) ){
1627
+        if ( ! isset($submenu['edit.php?post_type=course']) || ! is_array($submenu['edit.php?post_type=course'])) {
1628 1628
             return; // exit
1629 1629
         }
1630 1630
 
1631 1631
         $course_main_menu = $submenu['edit.php?post_type=course'];
1632
-        foreach( $course_main_menu as $index => $sub_item ){
1632
+        foreach ($course_main_menu as $index => $sub_item) {
1633 1633
 
1634
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2] ){
1635
-                unset( $submenu['edit.php?post_type=course'][ $index ]);
1634
+            if ('edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2]) {
1635
+                unset($submenu['edit.php?post_type=course'][$index]);
1636 1636
             }
1637 1637
         }
1638 1638
 
@@ -1648,12 +1648,12 @@  discard block
 block discarded – undo
1648 1648
      * @param string $term_name
1649 1649
      * @return array $owners { type WP_User }. Empty array if none if found.
1650 1650
      */
1651
-    public static function get_term_authors( $term_name ){
1651
+    public static function get_term_authors($term_name) {
1652 1652
 
1653
-        $terms = get_terms( array( 'module') , array( 'name__like'=>$term_name, 'hide_empty' => false )  );
1653
+        $terms = get_terms(array('module'), array('name__like'=>$term_name, 'hide_empty' => false));
1654 1654
 
1655 1655
         $owners = array();
1656
-        if( empty( $terms ) ){
1656
+        if (empty($terms)) {
1657 1657
 
1658 1658
             return $owners;
1659 1659
 
@@ -1663,11 +1663,11 @@  discard block
 block discarded – undo
1663 1663
 
1664 1664
 
1665 1665
         //if there are more handle them appropriately and get the ones we really need that matches the desired name exactly
1666
-        foreach( $terms as $term){
1667
-            if( $term->name == $term_name ){
1666
+        foreach ($terms as $term) {
1667
+            if ($term->name == $term_name) {
1668 1668
 
1669 1669
                 // look for the author in the slug
1670
-                $owners[] = Sensei_Core_Modules::get_term_author( $term->slug  );
1670
+                $owners[] = Sensei_Core_Modules::get_term_author($term->slug);
1671 1671
 
1672 1672
             }// end if term name
1673 1673
 
@@ -1688,30 +1688,30 @@  discard block
 block discarded – undo
1688 1688
      * @param $slug
1689 1689
      * @return WP_User $author if no author is found or invalid term is passed the admin user will be returned.
1690 1690
      */
1691
-    public static function get_term_author( $slug='' ){
1691
+    public static function get_term_author($slug = '') {
1692 1692
 
1693
-        $term_owner = get_user_by( 'email', get_bloginfo( 'admin_email' ) );
1693
+        $term_owner = get_user_by('email', get_bloginfo('admin_email'));
1694 1694
 
1695
-        if( empty( $slug ) ){
1695
+        if (empty($slug)) {
1696 1696
 
1697 1697
             return $term_owner;
1698 1698
 
1699 1699
         }
1700 1700
 
1701 1701
         // look for the author in the slug
1702
-        $slug_parts = explode( '-', $slug );
1702
+        $slug_parts = explode('-', $slug);
1703 1703
 
1704
-        if( count( $slug_parts ) > 1 ){
1704
+        if (count($slug_parts) > 1) {
1705 1705
 
1706 1706
             // get the user data
1707 1707
             $possible_user_id = $slug_parts[0];
1708
-            $author = get_userdata( $possible_user_id );
1708
+            $author = get_userdata($possible_user_id);
1709 1709
 
1710 1710
             // if the user doesnt exist for the first part of the slug
1711 1711
             // then this slug was also created by admin
1712
-            if( is_a( $author, 'WP_User' ) ){
1712
+            if (is_a($author, 'WP_User')) {
1713 1713
 
1714
-                $term_owner =  $author;
1714
+                $term_owner = $author;
1715 1715
 
1716 1716
             }
1717 1717
         }
@@ -1728,48 +1728,48 @@  discard block
 block discarded – undo
1728 1728
      *
1729 1729
      * @param WP_Post $post Post object.
1730 1730
      */
1731
-    public function course_module_metabox( $post ) {
1731
+    public function course_module_metabox($post) {
1732 1732
 
1733 1733
         $tax_name = 'module';
1734
-        $taxonomy = get_taxonomy( 'module' );
1734
+        $taxonomy = get_taxonomy('module');
1735 1735
 
1736 1736
         ?>
1737 1737
         <div id="taxonomy-<?php echo $tax_name; ?>" class="categorydiv">
1738 1738
             <ul id="<?php echo $tax_name; ?>-tabs" class="category-tabs">
1739 1739
                 <li class="tabs"><a href="#<?php echo $tax_name; ?>-all"><?php echo $taxonomy->labels->all_items; ?></a></li>
1740
-                <li class="hide-if-no-js"><a href="#<?php echo $tax_name; ?>-pop"><?php _e( 'Most Used' ); ?></a></li>
1740
+                <li class="hide-if-no-js"><a href="#<?php echo $tax_name; ?>-pop"><?php _e('Most Used'); ?></a></li>
1741 1741
             </ul>
1742 1742
 
1743 1743
             <div id="<?php echo $tax_name; ?>-pop" class="tabs-panel" style="display: none;">
1744 1744
                 <ul id="<?php echo $tax_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
1745
-                    <?php $popular_ids = wp_popular_terms_checklist( $tax_name ); ?>
1745
+                    <?php $popular_ids = wp_popular_terms_checklist($tax_name); ?>
1746 1746
                 </ul>
1747 1747
             </div>
1748 1748
 
1749 1749
             <div id="<?php echo $tax_name; ?>-all" class="tabs-panel">
1750 1750
                 <?php
1751
-                $name = ( $tax_name == 'category' ) ? 'post_category' : 'tax_input[' . $tax_name . ']';
1751
+                $name = ($tax_name == 'category') ? 'post_category' : 'tax_input['.$tax_name.']';
1752 1752
                 echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
1753 1753
                 ?>
1754 1754
                 <ul id="<?php echo $tax_name; ?>checklist" data-wp-lists="list:<?php echo $tax_name; ?>" class="categorychecklist form-no-clear">
1755
-                    <?php wp_terms_checklist( $post->ID, array( 'taxonomy'=>$tax_name , 'popular_cats' => $popular_ids ) ); ?>
1755
+                    <?php wp_terms_checklist($post->ID, array('taxonomy'=>$tax_name, 'popular_cats' => $popular_ids)); ?>
1756 1756
                 </ul>
1757 1757
             </div>
1758
-            <?php if ( current_user_can( $taxonomy->cap->edit_terms ) ) : ?>
1758
+            <?php if (current_user_can($taxonomy->cap->edit_terms)) : ?>
1759 1759
                 <div id="<?php echo $tax_name; ?>-adder" class="wp-hidden-children">
1760 1760
                     <h4>
1761 1761
                         <a id="sensei-<?php echo $tax_name; ?>-add-toggle" href="#<?php echo $tax_name; ?>-add" class="hide-if-no-js">
1762 1762
                             <?php
1763 1763
                             /* translators: %s: add new taxonomy label */
1764
-                            printf( __( '+ %s' ), $taxonomy->labels->add_new_item );
1764
+                            printf(__('+ %s'), $taxonomy->labels->add_new_item);
1765 1765
                             ?>
1766 1766
                         </a>
1767 1767
                     </h4>
1768 1768
                     <p id="sensei-<?php echo $tax_name; ?>-add" class="category-add wp-hidden-child">
1769 1769
                         <label class="screen-reader-text" for="new<?php echo $tax_name; ?>"><?php echo $taxonomy->labels->add_new_item; ?></label>
1770
-                        <input type="text" name="new<?php echo $tax_name; ?>" id="new<?php echo $tax_name; ?>" class="form-required form-input-tip" value="<?php echo esc_attr( $taxonomy->labels->new_item_name ); ?>" aria-required="true"/>
1771
-                        <a class="button" id="sensei-<?php echo $tax_name; ?>-add-submit" class="button category-add-submit"><?php echo esc_attr( $taxonomy->labels->add_new_item ); ?></a>
1772
-                        <?php wp_nonce_field( '_ajax_nonce-add-' . $tax_name, 'add_module_nonce' ); ?>
1770
+                        <input type="text" name="new<?php echo $tax_name; ?>" id="new<?php echo $tax_name; ?>" class="form-required form-input-tip" value="<?php echo esc_attr($taxonomy->labels->new_item_name); ?>" aria-required="true"/>
1771
+                        <a class="button" id="sensei-<?php echo $tax_name; ?>-add-submit" class="button category-add-submit"><?php echo esc_attr($taxonomy->labels->add_new_item); ?></a>
1772
+                        <?php wp_nonce_field('_ajax_nonce-add-'.$tax_name, 'add_module_nonce'); ?>
1773 1773
                         <span id="<?php echo $tax_name; ?>-ajax-response"></span>
1774 1774
                     </p>
1775 1775
                 </div>
@@ -1789,55 +1789,55 @@  discard block
 block discarded – undo
1789 1789
     public static function add_new_module_term( ) {
1790 1790
 
1791 1791
 
1792
-        if( ! isset( $_POST[ 'security' ] ) || ! wp_verify_nonce( $_POST[ 'security' ], '_ajax_nonce-add-module'  ) ){
1793
-            wp_send_json_error( array('error'=> 'wrong security nonce') );
1792
+        if ( ! isset($_POST['security']) || ! wp_verify_nonce($_POST['security'], '_ajax_nonce-add-module')) {
1793
+            wp_send_json_error(array('error'=> 'wrong security nonce'));
1794 1794
         }
1795 1795
 
1796 1796
         // get the term an create the new term storing infomration
1797
-        $term_name = sanitize_text_field( $_POST['newTerm'] );
1797
+        $term_name = sanitize_text_field($_POST['newTerm']);
1798 1798
 
1799
-        if( current_user_can('manage_options' ) ) {
1799
+        if (current_user_can('manage_options')) {
1800 1800
 
1801
-            $term_slug = str_ireplace(' ', '-', trim( $term_name ) );
1801
+            $term_slug = str_ireplace(' ', '-', trim($term_name));
1802 1802
 
1803 1803
         } else {
1804 1804
 
1805
-            $term_slug =  get_current_user_id() . '-' . str_ireplace(' ', '-', trim( $term_name ) );
1805
+            $term_slug = get_current_user_id().'-'.str_ireplace(' ', '-', trim($term_name));
1806 1806
 
1807 1807
         }
1808 1808
 
1809
-        $course_id = sanitize_text_field( $_POST['course_id'] );
1809
+        $course_id = sanitize_text_field($_POST['course_id']);
1810 1810
 
1811 1811
         // save the term
1812
-        $slug = wp_insert_term( $term_name,'module', array('slug'=> $term_slug)  );
1812
+        $slug = wp_insert_term($term_name, 'module', array('slug'=> $term_slug));
1813 1813
 
1814 1814
         // send error for all errors except term exits
1815
-        if( is_wp_error( $slug ) ){
1815
+        if (is_wp_error($slug)) {
1816 1816
 
1817 1817
             // prepare for possible term name and id to be passed down if term exists
1818 1818
             $term_data = array();
1819 1819
 
1820 1820
             // if term exists also send back the term name and id
1821
-            if( isset( $slug->errors['term_exists'] ) ){
1821
+            if (isset($slug->errors['term_exists'])) {
1822 1822
 
1823
-                $term = get_term_by( 'slug', $term_slug, 'module');
1823
+                $term = get_term_by('slug', $term_slug, 'module');
1824 1824
                 $term_data['name'] = $term_name;
1825 1825
                 $term_data['id'] = $term->term_id;
1826 1826
 
1827 1827
                 // set the object terms
1828
-                wp_set_object_terms( $course_id, $term->term_id, 'module', true );
1828
+                wp_set_object_terms($course_id, $term->term_id, 'module', true);
1829 1829
             }
1830 1830
 
1831
-            wp_send_json_error(array( 'errors'=>$slug->errors , 'term'=> $term_data ) );
1831
+            wp_send_json_error(array('errors'=>$slug->errors, 'term'=> $term_data));
1832 1832
 
1833 1833
         }
1834 1834
 
1835 1835
         //make sure the new term is checked for this course
1836 1836
 
1837
-        wp_set_object_terms( $course_id, $slug['term_id'], 'module', true );
1837
+        wp_set_object_terms($course_id, $slug['term_id'], 'module', true);
1838 1838
 
1839 1839
         // Handle request then generate response using WP_Ajax_Response
1840
-        wp_send_json_success( array( 'termId' => $slug['term_id'], 'termName' => $term_name ) );
1840
+        wp_send_json_success(array('termId' => $slug['term_id'], 'termName' => $term_name));
1841 1841
 
1842 1842
     }
1843 1843
 
@@ -1849,26 +1849,26 @@  discard block
 block discarded – undo
1849 1849
      *
1850 1850
      * @since 1.8.0
1851 1851
      */
1852
-    public function filter_module_terms( $terms, $taxonomies, $args ){
1852
+    public function filter_module_terms($terms, $taxonomies, $args) {
1853 1853
 
1854 1854
         //dont limit for admins and other taxonomies. This should also only apply to admin
1855
-        if( current_user_can( 'manage_options' ) || !in_array( 'module', $taxonomies ) || ! is_admin()  ){
1855
+        if (current_user_can('manage_options') || ! in_array('module', $taxonomies) || ! is_admin()) {
1856 1856
             return $terms;
1857 1857
         }
1858 1858
 
1859 1859
         // avoid infinite call loop
1860
-        remove_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1860
+        remove_filter('get_terms', array($this, 'filter_module_terms'), 20, 3);
1861 1861
 
1862 1862
         // in certain cases the array is passed in as reference to the parent term_id => parent_id
1863
-        if( isset( $args['fields'] ) && 'id=>parent' == $args['fields'] ){
1863
+        if (isset($args['fields']) && 'id=>parent' == $args['fields']) {
1864 1864
             // change only scrub the terms ids form the array keys
1865
-            $terms = array_keys( $terms );
1865
+            $terms = array_keys($terms);
1866 1866
         }
1867 1867
 
1868
-        $teachers_terms =  $this->filter_terms_by_owner( $terms, get_current_user_id() );
1868
+        $teachers_terms = $this->filter_terms_by_owner($terms, get_current_user_id());
1869 1869
 
1870 1870
         // add filter again as removed above
1871
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
1871
+        add_filter('get_terms', array($this, 'filter_module_terms'), 20, 3);
1872 1872
 
1873 1873
         return $teachers_terms;
1874 1874
     }// end filter_module_terms
@@ -1881,25 +1881,25 @@  discard block
 block discarded – undo
1881 1881
      *
1882 1882
      * @since 1.8.0
1883 1883
      */
1884
-    public function filter_course_selected_terms( $terms, $course_ids_array, $taxonomies ){
1884
+    public function filter_course_selected_terms($terms, $course_ids_array, $taxonomies) {
1885 1885
 
1886 1886
         //dont limit for admins and other taxonomies. This should also only apply to admin
1887
-        if( current_user_can( 'manage_options' ) || ! is_admin() || empty( $terms )
1887
+        if (current_user_can('manage_options') || ! is_admin() || empty($terms)
1888 1888
             // only apply this to module only taxonomy queries so 1 taxonomy only:
1889
-            ||  count( $taxonomies ) > 1 || !in_array( 'module', $taxonomies )  ){
1889
+            ||  count($taxonomies) > 1 || ! in_array('module', $taxonomies)) {
1890 1890
             return $terms;
1891 1891
         }
1892 1892
 
1893
-        $term_objects = $this->filter_terms_by_owner( $terms, get_current_user_id() );
1893
+        $term_objects = $this->filter_terms_by_owner($terms, get_current_user_id());
1894 1894
 
1895 1895
         // if term objects were passed in send back objects
1896 1896
         // if term id were passed in send that back
1897
-        if( is_object( $terms[0] ) ){
1897
+        if (is_object($terms[0])) {
1898 1898
             return $term_objects;
1899 1899
         }
1900 1900
 
1901 1901
         $terms = array();
1902
-        foreach( $term_objects as $term_object ){
1902
+        foreach ($term_objects as $term_object) {
1903 1903
             $terms[] = $term_object->term_id;
1904 1904
         }
1905 1905
 
@@ -1917,20 +1917,20 @@  discard block
 block discarded – undo
1917 1917
      * @param $user_id
1918 1918
      * @return array
1919 1919
      */
1920
-    public function filter_terms_by_owner( $terms, $user_id ){
1920
+    public function filter_terms_by_owner($terms, $user_id) {
1921 1921
 
1922 1922
         $users_terms = array();
1923 1923
 
1924
-        foreach( $terms as $index => $term ){
1924
+        foreach ($terms as $index => $term) {
1925 1925
 
1926
-            if( is_numeric( $term ) ){
1926
+            if (is_numeric($term)) {
1927 1927
                 // the term id was given, get the term object
1928
-                $term = get_term( $term, 'module' );
1928
+                $term = get_term($term, 'module');
1929 1929
             }
1930 1930
 
1931
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
1931
+            $author = Sensei_Core_Modules::get_term_author($term->slug);
1932 1932
 
1933
-            if ( $user_id == $author->ID ) {
1933
+            if ($user_id == $author->ID) {
1934 1934
                 // add the term to the teachers terms
1935 1935
                 $users_terms[] = $term;
1936 1936
             }
@@ -1949,34 +1949,34 @@  discard block
 block discarded – undo
1949 1949
      *
1950 1950
      * @since 1.8.0
1951 1951
      */
1952
-    public function append_teacher_name_to_module( $terms, $taxonomies, $args )
1952
+    public function append_teacher_name_to_module($terms, $taxonomies, $args)
1953 1953
     {
1954 1954
 
1955 1955
         // only for admin users ont he module taxonomy
1956
-        if ( empty( $terms ) || !current_user_can('manage_options') || !in_array('module', $taxonomies) || !is_admin()) {
1956
+        if (empty($terms) || ! current_user_can('manage_options') || ! in_array('module', $taxonomies) || ! is_admin()) {
1957 1957
             return $terms;
1958 1958
         }
1959 1959
 
1960 1960
         // in certain cases the array is passed in as reference to the parent term_id => parent_id
1961 1961
         // simply return this as wp doesn't need an array of stdObject Term
1962
-        if (isset( $args['fields'] ) && 'id=>parent' == $args['fields']) {
1962
+        if (isset($args['fields']) && 'id=>parent' == $args['fields']) {
1963 1963
 
1964 1964
             return $terms;
1965 1965
 
1966 1966
         }
1967 1967
 
1968 1968
         // loop through and update all terms adding the author name
1969
-        foreach( $terms as $index => $term ){
1969
+        foreach ($terms as $index => $term) {
1970 1970
 
1971
-            if( is_numeric( $term ) ){
1971
+            if (is_numeric($term)) {
1972 1972
                 // the term id was given, get the term object
1973
-                $term = get_term( $term, 'module' );
1973
+                $term = get_term($term, 'module');
1974 1974
             }
1975 1975
 
1976
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
1976
+            $author = Sensei_Core_Modules::get_term_author($term->slug);
1977 1977
 
1978
-            if( ! user_can( $author, 'manage_options' ) && isset( $term->name ) ) {
1979
-                $term->name = $term->name . ' (' . $author->display_name . ') ';
1978
+            if ( ! user_can($author, 'manage_options') && isset($term->name)) {
1979
+                $term->name = $term->name.' ('.$author->display_name.') ';
1980 1980
             }
1981 1981
 
1982 1982
             // add the term to the teachers terms
@@ -2005,23 +2005,23 @@  discard block
 block discarded – undo
2005 2005
      * @sine 1.9.0
2006 2006
      * @param $post_id
2007 2007
      */
2008
-    public static function reset_none_modules_transient ( $post_id ){
2008
+    public static function reset_none_modules_transient($post_id) {
2009 2009
 
2010 2010
         // this should only apply to course and lesson post types
2011
-        if( in_array( get_post_type( $post_id ), array( 'course', 'lesson' ) ) ){
2011
+        if (in_array(get_post_type($post_id), array('course', 'lesson'))) {
2012 2012
 
2013 2013
             $course_id = '';
2014 2014
 
2015
-            if( 'lesson' == get_post_type( $post_id ) ){
2015
+            if ('lesson' == get_post_type($post_id)) {
2016 2016
 
2017
-                $course_id = Sensei()->lesson->get_course_id( $post_id );
2017
+                $course_id = Sensei()->lesson->get_course_id($post_id);
2018 2018
 
2019 2019
             }
2020 2020
 
2021 2021
 
2022
-            if( !empty( $course_id ) ){
2022
+            if ( ! empty($course_id)) {
2023 2023
 
2024
-                delete_transient( 'sensei_'. $course_id .'_none_module_lessons' );
2024
+                delete_transient('sensei_'.$course_id.'_none_module_lessons');
2025 2025
 
2026 2026
             }
2027 2027
 
@@ -2036,9 +2036,9 @@  discard block
 block discarded – undo
2036 2036
      * @deprecated since 1.9.0
2037 2037
      *
2038 2038
      */
2039
-    public static function deprecate_sensei_single_course_modules_content(){
2039
+    public static function deprecate_sensei_single_course_modules_content() {
2040 2040
 
2041
-        sensei_do_deprecated_action( 'sensei_single_course_modules_content','1.9.0','sensei_single_course_modules_before or sensei_single_course_modules_after' );
2041
+        sensei_do_deprecated_action('sensei_single_course_modules_content', '1.9.0', 'sensei_single_course_modules_before or sensei_single_course_modules_after');
2042 2042
 
2043 2043
     }
2044 2044
 
@@ -2049,12 +2049,12 @@  discard block
 block discarded – undo
2049 2049
      *
2050 2050
      * @since 1.9.0
2051 2051
      */
2052
-    public static function setup_single_course_module_loop(){
2052
+    public static function setup_single_course_module_loop() {
2053 2053
 
2054 2054
         global $sensei_modules_loop, $post;
2055 2055
         $course_id = $post->ID;
2056 2056
 
2057
-        $modules = Sensei()->modules->get_course_modules( $course_id );
2057
+        $modules = Sensei()->modules->get_course_modules($course_id);
2058 2058
 
2059 2059
         //initial setup
2060 2060
         $sensei_modules_loop['total'] = 0;
@@ -2062,22 +2062,22 @@  discard block
 block discarded – undo
2062 2062
         $sensei_modules_loop['current'] = -1;
2063 2063
 
2064 2064
         // exit if this course doesn't have modules
2065
-        if( !$modules || empty( $modules )  ){
2065
+        if ( ! $modules || empty($modules)) {
2066 2066
             return;
2067 2067
         }
2068 2068
 
2069 2069
 
2070 2070
         $lessons_in_all_modules = array();
2071
-        foreach( $modules as $term ){
2071
+        foreach ($modules as $term) {
2072 2072
 
2073
-            $lessons_in_this_module = Sensei()->modules->get_lessons( $course_id , $term->term_id);
2074
-            $lessons_in_all_modules = array_merge(  $lessons_in_all_modules, $lessons_in_this_module  );
2073
+            $lessons_in_this_module = Sensei()->modules->get_lessons($course_id, $term->term_id);
2074
+            $lessons_in_all_modules = array_merge($lessons_in_all_modules, $lessons_in_this_module);
2075 2075
 
2076 2076
         }
2077 2077
 
2078 2078
 
2079 2079
         //setup all of the modules loop variables
2080
-        $sensei_modules_loop['total'] = count( $modules );
2080
+        $sensei_modules_loop['total'] = count($modules);
2081 2081
         $sensei_modules_loop['modules'] = $modules;
2082 2082
         $sensei_modules_loop['current'] = -1;
2083 2083
         $sensei_modules_loop['course_id'] = $course_id;
@@ -2090,7 +2090,7 @@  discard block
 block discarded – undo
2090 2090
      * @since 1.9.0
2091 2091
      *
2092 2092
      */
2093
-    public static function teardown_single_course_module_loop(){
2093
+    public static function teardown_single_course_module_loop() {
2094 2094
 
2095 2095
         global $sensei_modules_loop, $wp_query, $post;
2096 2096
 
Please login to merge, or discard this patch.
includes/class-sensei-posttypes.php 2 patches
Indentation   +245 added lines, -245 removed lines patch added patch discarded remove patch
@@ -16,25 +16,25 @@  discard block
 block discarded – undo
16 16
 	public $slider_labels;
17 17
 	public $role_caps;
18 18
 
19
-    /**
20
-     * @var Sensei_Course
21
-     */
22
-    public $course;
23
-
24
-    /**
25
-     * @var Sensei_Lesson
26
-     */
27
-    public $lesson;
28
-
29
-    /**
30
-     * @var Sensei_Question
31
-     */
32
-    public $question;
33
-
34
-    /**
35
-     * @var Sensei_Quiz
36
-     */
37
-    public $quiz;
19
+	/**
20
+	 * @var Sensei_Course
21
+	 */
22
+	public $course;
23
+
24
+	/**
25
+	 * @var Sensei_Lesson
26
+	 */
27
+	public $lesson;
28
+
29
+	/**
30
+	 * @var Sensei_Question
31
+	 */
32
+	public $question;
33
+
34
+	/**
35
+	 * @var Sensei_Quiz
36
+	 */
37
+	public $quiz;
38 38
 
39 39
 	/**
40 40
 	 * Constructor
@@ -44,7 +44,7 @@  discard block
 block discarded – undo
44 44
 
45 45
 		// Setup Post Types
46 46
 		$this->labels = array();
47
-        $this->token = 'woothemes-sensei-posttypes';
47
+		$this->token = 'woothemes-sensei-posttypes';
48 48
 
49 49
 		$this->setup_post_type_labels_base();
50 50
 		add_action( 'init', array( $this, 'setup_course_post_type' ), 100 );
@@ -103,94 +103,94 @@  discard block
 block discarded – undo
103 103
 	/**
104 104
 	 * Setup the "course" post type, it's admin menu item and the appropriate labels and permissions.
105 105
 	 * @since  1.0.0
106
-     * @uses  Sensei()
106
+	 * @uses  Sensei()
107 107
 	 * @return void
108 108
 	 */
109 109
 	public function setup_course_post_type () {
110 110
 
111 111
 		$args = array(
112
-		    'labels'              => $this->create_post_type_labels( $this->labels['course']['singular'], $this->labels['course']['plural'], $this->labels['course']['menu'] ),
113
-		    'public'              => true,
114
-		    'publicly_queryable'  => true,
115
-		    'show_ui'             => true,
116
-		    'show_in_menu'        => true,
117
-		    'show_in_admin_bar'   => true,
118
-		    'query_var'           => true,
119
-		    'rewrite'             => array(
120
-                'slug' => esc_attr( apply_filters( 'sensei_course_slug', _x( 'course', 'post type single url base', 'woothemes-sensei' ) ) ) ,
121
-                'with_front' => true,
122
-                'feeds' => true,
123
-                'pages' => true
124
-            ),
125
-		    'map_meta_cap'        => true,
126
-		    'capability_type'     => 'course',
127
-            'has_archive'         => $this->get_course_post_type_archive_slug(),
128
-		    'hierarchical'        => false,
129
-		    'menu_position'       => 51,
130
-		    'supports'            => array( 'title', 'editor', 'excerpt', 'thumbnail' )
112
+			'labels'              => $this->create_post_type_labels( $this->labels['course']['singular'], $this->labels['course']['plural'], $this->labels['course']['menu'] ),
113
+			'public'              => true,
114
+			'publicly_queryable'  => true,
115
+			'show_ui'             => true,
116
+			'show_in_menu'        => true,
117
+			'show_in_admin_bar'   => true,
118
+			'query_var'           => true,
119
+			'rewrite'             => array(
120
+				'slug' => esc_attr( apply_filters( 'sensei_course_slug', _x( 'course', 'post type single url base', 'woothemes-sensei' ) ) ) ,
121
+				'with_front' => true,
122
+				'feeds' => true,
123
+				'pages' => true
124
+			),
125
+			'map_meta_cap'        => true,
126
+			'capability_type'     => 'course',
127
+			'has_archive'         => $this->get_course_post_type_archive_slug(),
128
+			'hierarchical'        => false,
129
+			'menu_position'       => 51,
130
+			'supports'            => array( 'title', 'editor', 'excerpt', 'thumbnail' )
131 131
 		);
132 132
 
133
-        /**
134
-         * Filter the arguments passed in when registering the Sensei Course post type.
135
-         *
136
-         * @since 1.9.0
137
-         * @param array $args
138
-         */
133
+		/**
134
+		 * Filter the arguments passed in when registering the Sensei Course post type.
135
+		 *
136
+		 * @since 1.9.0
137
+		 * @param array $args
138
+		 */
139 139
 		register_post_type( 'course', apply_filters( 'sensei_register_post_type_course', $args ) );
140 140
 
141 141
 	} // End setup_course_post_type()
142 142
 
143
-    /**
144
-     * Figure out of the course post type has an archive and what it should be.
145
-     *
146
-     * This function should return 'courses' or the page_uri for the course page setting.
147
-     *
148
-     * For backward compatibility  sake ( pre 1.9 )If the course page set in settings
149
-     * still has any of the old shortcodes: [newcourses][featuredcourses][freecourses][paidcourses] the
150
-     * page slug will not be returned. For any other pages without it the page URI will be returned.
151
-     *
152
-     *
153
-     * @sine 1.9.0
154
-     *
155
-     *
156
-     * @return false|string
157
-     */
158
-    public function get_course_post_type_archive_slug(){
143
+	/**
144
+	 * Figure out of the course post type has an archive and what it should be.
145
+	 *
146
+	 * This function should return 'courses' or the page_uri for the course page setting.
147
+	 *
148
+	 * For backward compatibility  sake ( pre 1.9 )If the course page set in settings
149
+	 * still has any of the old shortcodes: [newcourses][featuredcourses][freecourses][paidcourses] the
150
+	 * page slug will not be returned. For any other pages without it the page URI will be returned.
151
+	 *
152
+	 *
153
+	 * @sine 1.9.0
154
+	 *
155
+	 *
156
+	 * @return false|string
157
+	 */
158
+	public function get_course_post_type_archive_slug(){
159 159
 
160
-        $settings_course_page = get_post( Sensei()->settings->get( 'course_page' ) );
160
+		$settings_course_page = get_post( Sensei()->settings->get( 'course_page' ) );
161 161
 
162
-        // for a valid post that doesn't have any of the old short codes set the archive the same
163
-        // as the page URI
164
-        if( is_a( $settings_course_page, 'WP_Post') && ! $this->has_old_shortcodes( $settings_course_page->post_content ) ){
162
+		// for a valid post that doesn't have any of the old short codes set the archive the same
163
+		// as the page URI
164
+		if( is_a( $settings_course_page, 'WP_Post') && ! $this->has_old_shortcodes( $settings_course_page->post_content ) ){
165 165
 
166
-             return get_page_uri( $settings_course_page->ID );
166
+			 return get_page_uri( $settings_course_page->ID );
167 167
 
168
-        }else{
168
+		}else{
169 169
 
170
-            return 'courses';
170
+			return 'courses';
171 171
 
172
-        }
172
+		}
173 173
 
174
-    }// end course_post_type_determine_archive
174
+	}// end course_post_type_determine_archive
175 175
 
176
-    /**
177
-     * Check if given content has any of these old shortcodes:
178
-     * [newcourses][featuredcourses][freecourses][paidcourses]
179
-     *
180
-     * @since 1.9.0
181
-     *
182
-     * @param string $content
183
-     *
184
-     * @return bool
185
-     */
186
-    public function has_old_shortcodes( $content ){
176
+	/**
177
+	 * Check if given content has any of these old shortcodes:
178
+	 * [newcourses][featuredcourses][freecourses][paidcourses]
179
+	 *
180
+	 * @since 1.9.0
181
+	 *
182
+	 * @param string $content
183
+	 *
184
+	 * @return bool
185
+	 */
186
+	public function has_old_shortcodes( $content ){
187 187
 
188
-        return  ( has_shortcode( $content, 'newcourses')
189
-        || has_shortcode( $content, 'featuredcourses')
190
-        || has_shortcode( $content, 'freecourses')
191
-        || has_shortcode( $content, 'paidcourses') );
188
+		return  ( has_shortcode( $content, 'newcourses')
189
+		|| has_shortcode( $content, 'featuredcourses')
190
+		|| has_shortcode( $content, 'freecourses')
191
+		|| has_shortcode( $content, 'paidcourses') );
192 192
 
193
-    }// end has old shortcodes
193
+	}// end has old shortcodes
194 194
 
195 195
 
196 196
 	/**
@@ -211,32 +211,32 @@  discard block
 block discarded – undo
211 211
 		} // End If Statement
212 212
 
213 213
 		$args = array(
214
-		    'labels' => $this->create_post_type_labels(  $this->labels['lesson']['singular'], $this->labels['lesson']['plural'], $this->labels['lesson']['menu'] ),
215
-		    'public' => true,
216
-		    'publicly_queryable' => true,
217
-		    'show_ui' => true,
218
-		    'show_in_menu' => true,
219
-		    'query_var' => true,
220
-		    'rewrite' => array(
221
-                'slug' => esc_attr( apply_filters( 'sensei_lesson_slug', _x( 'lesson', 'post type single slug', 'woothemes-sensei' ) ) ) ,
222
-                'with_front' =>  true,
223
-                'feeds' => true,
224
-                'pages' => true
225
-            ),
226
-		    'map_meta_cap' => true,
227
-		    'capability_type' => 'lesson',
228
-		    'has_archive' => true,
229
-		    'hierarchical' => false,
230
-		    'menu_position' => 52,
231
-		    'supports' => $supports_array
214
+			'labels' => $this->create_post_type_labels(  $this->labels['lesson']['singular'], $this->labels['lesson']['plural'], $this->labels['lesson']['menu'] ),
215
+			'public' => true,
216
+			'publicly_queryable' => true,
217
+			'show_ui' => true,
218
+			'show_in_menu' => true,
219
+			'query_var' => true,
220
+			'rewrite' => array(
221
+				'slug' => esc_attr( apply_filters( 'sensei_lesson_slug', _x( 'lesson', 'post type single slug', 'woothemes-sensei' ) ) ) ,
222
+				'with_front' =>  true,
223
+				'feeds' => true,
224
+				'pages' => true
225
+			),
226
+			'map_meta_cap' => true,
227
+			'capability_type' => 'lesson',
228
+			'has_archive' => true,
229
+			'hierarchical' => false,
230
+			'menu_position' => 52,
231
+			'supports' => $supports_array
232 232
 		);
233 233
 
234
-        /**
235
-         * Filter the arguments passed in when registering the Sensei Lesson post type.
236
-         *
237
-         * @since 1.9.0
238
-         * @param array $args
239
-         */
234
+		/**
235
+		 * Filter the arguments passed in when registering the Sensei Lesson post type.
236
+		 *
237
+		 * @since 1.9.0
238
+		 * @param array $args
239
+		 */
240 240
 		register_post_type( 'lesson', apply_filters( 'sensei_register_post_type_lesson', $args ) );
241 241
 
242 242
 	} // End setup_lesson_post_type()
@@ -244,44 +244,44 @@  discard block
 block discarded – undo
244 244
 	/**
245 245
 	 * Setup the "quiz" post type, it's admin menu item and the appropriate labels and permissions.
246 246
 	 * @since  1.0.0
247
-     * @uses  Sensei()
247
+	 * @uses  Sensei()
248 248
 	 * @return void
249 249
 	 */
250 250
 	public function setup_quiz_post_type () {
251 251
 
252 252
 		$args = array(
253
-		    'labels' => $this->create_post_type_labels(
254
-                $this->labels['quiz']['singular'],
255
-                $this->labels['quiz']['plural'],
256
-                $this->labels['quiz']['menu']
257
-            ),
258
-		    'public' => true,
259
-		    'publicly_queryable' => true,
260
-		    'show_ui' => true,
261
-		    'show_in_menu' => false,
262
-		    'show_in_nav_menus' => false,
263
-		    'query_var' => true,
264
-		    'exclude_from_search' => true,
265
-		    'rewrite' => array(
266
-                'slug' => esc_attr( apply_filters( 'sensei_quiz_slug', _x( 'quiz', 'post type single slug', 'woothemes-sensei' ) ) ) ,
267
-                'with_front' =>  true,
268
-                'feeds' => true,
269
-                'pages' => true
270
-            ),
271
-		    'map_meta_cap' => true,
272
-		    'capability_type' => 'quiz',
273
-		    'has_archive' => false,
274
-		    'hierarchical' => false,
275
-		    'menu_position' => 20, // Below "Pages"
276
-		    'supports' => array( '' )
253
+			'labels' => $this->create_post_type_labels(
254
+				$this->labels['quiz']['singular'],
255
+				$this->labels['quiz']['plural'],
256
+				$this->labels['quiz']['menu']
257
+			),
258
+			'public' => true,
259
+			'publicly_queryable' => true,
260
+			'show_ui' => true,
261
+			'show_in_menu' => false,
262
+			'show_in_nav_menus' => false,
263
+			'query_var' => true,
264
+			'exclude_from_search' => true,
265
+			'rewrite' => array(
266
+				'slug' => esc_attr( apply_filters( 'sensei_quiz_slug', _x( 'quiz', 'post type single slug', 'woothemes-sensei' ) ) ) ,
267
+				'with_front' =>  true,
268
+				'feeds' => true,
269
+				'pages' => true
270
+			),
271
+			'map_meta_cap' => true,
272
+			'capability_type' => 'quiz',
273
+			'has_archive' => false,
274
+			'hierarchical' => false,
275
+			'menu_position' => 20, // Below "Pages"
276
+			'supports' => array( '' )
277 277
 		);
278 278
 
279
-        /**
280
-         * Filter the arguments passed in when registering the Sensei Quiz post type.
281
-         *
282
-         * @since 1.9.0
283
-         * @param array $args
284
-         */
279
+		/**
280
+		 * Filter the arguments passed in when registering the Sensei Quiz post type.
281
+		 *
282
+		 * @since 1.9.0
283
+		 * @param array $args
284
+		 */
285 285
 		register_post_type( 'quiz', apply_filters( 'sensei_register_post_type_quiz', $args ) );
286 286
 
287 287
 	} // End setup_quiz_post_type()
@@ -295,34 +295,34 @@  discard block
 block discarded – undo
295 295
 	public function setup_question_post_type () {
296 296
 
297 297
 		$args = array(
298
-		    'labels' => $this->create_post_type_labels( $this->labels['question']['singular'], $this->labels['question']['plural'], $this->labels['question']['menu'] ),
299
-		    'public' => false,
300
-		    'publicly_queryable' => true,
301
-		    'show_ui' => true,
302
-		    'show_in_menu' => true,
303
-		    'show_in_nav_menus' => false,
304
-		    'query_var' => true,
305
-		    'exclude_from_search' => true,
306
-		    'rewrite' => array(
307
-                'slug' => esc_attr( apply_filters( 'sensei_question_slug', _x( 'question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
308
-                'with_front' =>  true,
309
-                'feeds' => true,
310
-                'pages' => true
311
-            ),
312
-		    'map_meta_cap' => true,
313
-		    'capability_type' => 'question',
314
-		    'has_archive' => true,
315
-		    'hierarchical' => false,
316
-		    'menu_position' => 51,
317
-		    'supports' => array( 'title' )
298
+			'labels' => $this->create_post_type_labels( $this->labels['question']['singular'], $this->labels['question']['plural'], $this->labels['question']['menu'] ),
299
+			'public' => false,
300
+			'publicly_queryable' => true,
301
+			'show_ui' => true,
302
+			'show_in_menu' => true,
303
+			'show_in_nav_menus' => false,
304
+			'query_var' => true,
305
+			'exclude_from_search' => true,
306
+			'rewrite' => array(
307
+				'slug' => esc_attr( apply_filters( 'sensei_question_slug', _x( 'question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
308
+				'with_front' =>  true,
309
+				'feeds' => true,
310
+				'pages' => true
311
+			),
312
+			'map_meta_cap' => true,
313
+			'capability_type' => 'question',
314
+			'has_archive' => true,
315
+			'hierarchical' => false,
316
+			'menu_position' => 51,
317
+			'supports' => array( 'title' )
318 318
 		);
319 319
 
320
-        /**
321
-         * Filter the arguments passed in when registering the Sensei Question post type.
322
-         *
323
-         * @since 1.9.0
324
-         * @param array $args
325
-         */
320
+		/**
321
+		 * Filter the arguments passed in when registering the Sensei Question post type.
322
+		 *
323
+		 * @since 1.9.0
324
+		 * @param array $args
325
+		 */
326 326
 		register_post_type( 'question', apply_filters('sensei_register_post_type_question', $args ) );
327 327
 
328 328
 	} // End setup_question_post_type()
@@ -335,26 +335,26 @@  discard block
 block discarded – undo
335 335
 	public function setup_multiple_question_post_type () {
336 336
 
337 337
 		$args = array(
338
-		    'labels' => $this->create_post_type_labels( $this->labels['multiple_question']['singular'], $this->labels['multiple_question']['plural'], $this->labels['multiple_question']['menu'] ),
339
-		    'public' => false,
340
-		    'publicly_queryable' => false,
341
-		    'show_ui' => false,
342
-		    'show_in_menu' => false,
343
-		    'show_in_nav_menus' => false,
344
-		    'query_var' => false,
345
-		    'exclude_from_search' => true,
346
-		    'rewrite' => array(
347
-                'slug' => esc_attr( apply_filters( 'sensei_multiple_question_slug', _x( 'multiple_question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
348
-                'with_front' =>  false,
349
-                'feeds' => false,
350
-                'pages' => false
351
-            ),
352
-		    'map_meta_cap' => true,
353
-		    'capability_type' => 'question',
354
-		    'has_archive' => false,
355
-		    'hierarchical' => false,
356
-		    'menu_position' => 51,
357
-		    'supports' => array( 'title', 'custom-fields' )
338
+			'labels' => $this->create_post_type_labels( $this->labels['multiple_question']['singular'], $this->labels['multiple_question']['plural'], $this->labels['multiple_question']['menu'] ),
339
+			'public' => false,
340
+			'publicly_queryable' => false,
341
+			'show_ui' => false,
342
+			'show_in_menu' => false,
343
+			'show_in_nav_menus' => false,
344
+			'query_var' => false,
345
+			'exclude_from_search' => true,
346
+			'rewrite' => array(
347
+				'slug' => esc_attr( apply_filters( 'sensei_multiple_question_slug', _x( 'multiple_question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
348
+				'with_front' =>  false,
349
+				'feeds' => false,
350
+				'pages' => false
351
+			),
352
+			'map_meta_cap' => true,
353
+			'capability_type' => 'question',
354
+			'has_archive' => false,
355
+			'hierarchical' => false,
356
+			'menu_position' => 51,
357
+			'supports' => array( 'title', 'custom-fields' )
358 358
 		);
359 359
 
360 360
 		register_post_type( 'multiple_question', $args );
@@ -370,34 +370,34 @@  discard block
 block discarded – undo
370 370
 		if( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) {
371 371
 
372 372
 			$args = array(
373
-			    'labels' => $this->create_post_type_labels( $this->labels['sensei_message']['singular'], $this->labels['sensei_message']['plural'], $this->labels['sensei_message']['menu'] ),
374
-			    'public' => true,
375
-			    'publicly_queryable' => true,
376
-			    'show_ui' => true,
377
-			    'show_in_menu' => 'admin.php?page=sensei',
378
-			    'show_in_nav_menus' => true,
379
-			    'query_var' => true,
380
-			    'exclude_from_search' => true,
381
-			    'rewrite' => array(
382
-                    'slug' => esc_attr( apply_filters( 'sensei_messages_slug', _x( 'messages', 'post type single slug', 'woothemes-sensei' ) ) ) ,
383
-                    'with_front' =>  false,
384
-                    'feeds' => false,
385
-                    'pages' => true
386
-                ),
387
-			    'map_meta_cap' => true,
388
-			    'capability_type' => 'question',
389
-			    'has_archive' => true,
390
-			    'hierarchical' => false,
391
-			    'menu_position' => 50,
392
-			    'supports' => array( 'title', 'editor', 'comments' ),
373
+				'labels' => $this->create_post_type_labels( $this->labels['sensei_message']['singular'], $this->labels['sensei_message']['plural'], $this->labels['sensei_message']['menu'] ),
374
+				'public' => true,
375
+				'publicly_queryable' => true,
376
+				'show_ui' => true,
377
+				'show_in_menu' => 'admin.php?page=sensei',
378
+				'show_in_nav_menus' => true,
379
+				'query_var' => true,
380
+				'exclude_from_search' => true,
381
+				'rewrite' => array(
382
+					'slug' => esc_attr( apply_filters( 'sensei_messages_slug', _x( 'messages', 'post type single slug', 'woothemes-sensei' ) ) ) ,
383
+					'with_front' =>  false,
384
+					'feeds' => false,
385
+					'pages' => true
386
+				),
387
+				'map_meta_cap' => true,
388
+				'capability_type' => 'question',
389
+				'has_archive' => true,
390
+				'hierarchical' => false,
391
+				'menu_position' => 50,
392
+				'supports' => array( 'title', 'editor', 'comments' ),
393 393
 			);
394 394
 
395
-            /**
396
-             * Filter the arguments passed in when registering the Sensei sensei_message post type.
397
-             *
398
-             * @since 1.9.0
399
-             * @param array $args
400
-             */
395
+			/**
396
+			 * Filter the arguments passed in when registering the Sensei sensei_message post type.
397
+			 *
398
+			 * @since 1.9.0
399
+			 * @param array $args
400
+			 */
401 401
 			register_post_type( 'sensei_message', apply_filters('sensei_register_post_type_sensei_message',  $args ) );
402 402
 		}
403 403
 	} // End setup_sensei_message_post_type()
@@ -430,11 +430,11 @@  discard block
 block discarded – undo
430 430
 			'show_ui' => true,
431 431
 			'query_var' => true,
432 432
 			'show_in_nav_menus' => true,
433
-            'capabilities' => array(
434
-                'manage_terms' => 'manage_categories',
435
-                'edit_terms'   => 'edit_courses',
436
-                'delete_terms' => 'manage_categories',
437
-                'assign_terms' => 'edit_courses',),
433
+			'capabilities' => array(
434
+				'manage_terms' => 'manage_categories',
435
+				'edit_terms'   => 'edit_courses',
436
+				'delete_terms' => 'manage_categories',
437
+				'assign_terms' => 'edit_courses',),
438 438
 			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_course_category_slug', _x( 'course-category', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
439 439
 		);
440 440
 
@@ -471,7 +471,7 @@  discard block
 block discarded – undo
471 471
 			'show_ui' => true, /* TO DO - future releases */
472 472
 			'query_var' => true,
473 473
 			'show_in_nav_menus' => false,
474
-            'public' => false,
474
+			'public' => false,
475 475
 			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_quiz_type_slug', _x( 'quiz-type', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
476 476
 		);
477 477
 
@@ -544,11 +544,11 @@  discard block
 block discarded – undo
544 544
 			'query_var' => false,
545 545
 			'show_in_nav_menus' => false,
546 546
 			'show_admin_column' => true,
547
-            'capabilities' => array(
548
-                'manage_terms' => 'manage_categories',
549
-                'edit_terms'   => 'edit_questions',
550
-                'delete_terms' => 'manage_categories',
551
-                'assign_terms' => 'edit_questions',),
547
+			'capabilities' => array(
548
+				'manage_terms' => 'manage_categories',
549
+				'edit_terms'   => 'edit_questions',
550
+				'delete_terms' => 'manage_categories',
551
+				'assign_terms' => 'edit_questions',),
552 552
 			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_question_category_slug', _x( 'question-category', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
553 553
 		);
554 554
 
@@ -582,11 +582,11 @@  discard block
 block discarded – undo
582 582
 			'show_ui' => true,
583 583
 			'query_var' => true,
584 584
 			'show_in_nav_menus' => true,
585
-            'capabilities' => array(
586
-                'manage_terms' => 'manage_categories',
587
-                'edit_terms'   => 'edit_lessons',
588
-                'delete_terms' => 'manage_categories',
589
-                'assign_terms' => 'edit_lessons',),
585
+			'capabilities' => array(
586
+				'manage_terms' => 'manage_categories',
587
+				'edit_terms'   => 'edit_lessons',
588
+				'delete_terms' => 'manage_categories',
589
+				'assign_terms' => 'edit_lessons',),
590 590
 			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_lesson_tag_slug', _x( 'lesson-tag', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
591 591
 		);
592 592
 
@@ -623,19 +623,19 @@  discard block
 block discarded – undo
623 623
 		$lower_case_plural =  function_exists( 'mb_strtolower' ) ? mb_strtolower( $plural, 'UTF-8') :  strtolower( $plural );
624 624
 
625 625
 		$labels = array(
626
-		    'name' => sprintf( _x( '%s', 'post type general name', 'woothemes-sensei' ), $plural ),
627
-		    'singular_name' => sprintf( _x( '%s', 'post type singular name', 'woothemes-sensei' ), $singular ),
628
-		    'add_new' => __( 'Add New', 'woothemes-sensei' ),
629
-		    'add_new_item' => sprintf( __( 'Add New %s', 'woothemes-sensei' ), $singular ),
630
-		    'edit_item' => sprintf( __( 'Edit %s', 'woothemes-sensei' ), $singular ),
631
-		    'new_item' => sprintf( __( 'New %s', 'woothemes-sensei' ), $singular ),
632
-		    'all_items' => sprintf( __( 'All %s', 'woothemes-sensei' ), $plural ),
633
-		    'view_item' => sprintf( __( 'View %s', 'woothemes-sensei' ), $singular ),
634
-		    'search_items' => sprintf( __( 'Search %s', 'woothemes-sensei' ), $plural ),
635
-		    'not_found' =>  sprintf( __( 'No %s found', 'woothemes-sensei' ), $lower_case_plural ) ,
636
-		    'not_found_in_trash' => sprintf( __( 'No %s found in Trash', 'woothemes-sensei' ),  $lower_case_plural ),
637
-		    'parent_item_colon' => '',
638
-		    'menu_name' => sprintf( __( '%s', 'woothemes-sensei' ), $menu )
626
+			'name' => sprintf( _x( '%s', 'post type general name', 'woothemes-sensei' ), $plural ),
627
+			'singular_name' => sprintf( _x( '%s', 'post type singular name', 'woothemes-sensei' ), $singular ),
628
+			'add_new' => __( 'Add New', 'woothemes-sensei' ),
629
+			'add_new_item' => sprintf( __( 'Add New %s', 'woothemes-sensei' ), $singular ),
630
+			'edit_item' => sprintf( __( 'Edit %s', 'woothemes-sensei' ), $singular ),
631
+			'new_item' => sprintf( __( 'New %s', 'woothemes-sensei' ), $singular ),
632
+			'all_items' => sprintf( __( 'All %s', 'woothemes-sensei' ), $plural ),
633
+			'view_item' => sprintf( __( 'View %s', 'woothemes-sensei' ), $singular ),
634
+			'search_items' => sprintf( __( 'Search %s', 'woothemes-sensei' ), $plural ),
635
+			'not_found' =>  sprintf( __( 'No %s found', 'woothemes-sensei' ), $lower_case_plural ) ,
636
+			'not_found_in_trash' => sprintf( __( 'No %s found in Trash', 'woothemes-sensei' ),  $lower_case_plural ),
637
+			'parent_item_colon' => '',
638
+			'menu_name' => sprintf( __( '%s', 'woothemes-sensei' ), $menu )
639 639
 		  );
640 640
 
641 641
 		return $labels;
@@ -708,7 +708,7 @@  discard block
 block discarded – undo
708 708
 	 * Assigns the defaults for each user role capabilities.
709 709
 	 *
710 710
 	 * @since  1.1.0
711
-     *
711
+	 *
712 712
 	 * @param array $post_types
713 713
 	 * @return void
714 714
 	 */
@@ -776,7 +776,7 @@  discard block
 block discarded – undo
776 776
 	 * Adds a 'Edit Quiz' link to the admin bar when viewing a Quiz linked to a corresponding Lesson
777 777
 	 * 
778 778
 	 * @since  1.7.0
779
-     * @param WP_Admin_Bar $bar
779
+	 * @param WP_Admin_Bar $bar
780 780
 	 * @return void
781 781
 	 */
782 782
 	public function quiz_admin_bar_menu( $bar ) {
Please login to merge, or discard this patch.
Spacing   +238 added lines, -238 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Sensei Post Types Class
@@ -40,43 +40,43 @@  discard block
 block discarded – undo
40 40
 	 * Constructor
41 41
 	 * @since  1.0.0
42 42
 	 */
43
-	public function __construct () {
43
+	public function __construct() {
44 44
 
45 45
 		// Setup Post Types
46 46
 		$this->labels = array();
47 47
         $this->token = 'woothemes-sensei-posttypes';
48 48
 
49 49
 		$this->setup_post_type_labels_base();
50
-		add_action( 'init', array( $this, 'setup_course_post_type' ), 100 );
51
-		add_action( 'init', array( $this, 'setup_lesson_post_type' ), 100 );
52
-		add_action( 'init', array( $this, 'setup_quiz_post_type' ), 100 );
53
-		add_action( 'init', array( $this, 'setup_question_post_type' ), 100 );
54
-		add_action( 'init', array( $this, 'setup_multiple_question_post_type' ), 100 );
55
-		add_action( 'init', array( $this, 'setup_sensei_message_post_type' ), 100 );
50
+		add_action('init', array($this, 'setup_course_post_type'), 100);
51
+		add_action('init', array($this, 'setup_lesson_post_type'), 100);
52
+		add_action('init', array($this, 'setup_quiz_post_type'), 100);
53
+		add_action('init', array($this, 'setup_question_post_type'), 100);
54
+		add_action('init', array($this, 'setup_multiple_question_post_type'), 100);
55
+		add_action('init', array($this, 'setup_sensei_message_post_type'), 100);
56 56
 
57 57
 		// Setup Taxonomies
58
-		add_action( 'init', array( $this, 'setup_course_category_taxonomy' ), 100 );
59
-		add_action( 'init', array( $this, 'setup_quiz_type_taxonomy' ), 100 );
60
-		add_action( 'init', array( $this, 'setup_question_type_taxonomy' ), 100 );
61
-		add_action( 'init', array( $this, 'setup_question_category_taxonomy' ), 100 );
62
-		add_action( 'init', array( $this, 'setup_lesson_tag_taxonomy' ), 100 );
58
+		add_action('init', array($this, 'setup_course_category_taxonomy'), 100);
59
+		add_action('init', array($this, 'setup_quiz_type_taxonomy'), 100);
60
+		add_action('init', array($this, 'setup_question_type_taxonomy'), 100);
61
+		add_action('init', array($this, 'setup_question_category_taxonomy'), 100);
62
+		add_action('init', array($this, 'setup_lesson_tag_taxonomy'), 100);
63 63
 
64 64
 		// Load Post Type Objects
65
-		$default_post_types = array( 'course' => 'Course', 'lesson' => 'Lesson', 'quiz' => 'Quiz', 'question' => 'Question', 'messages' => 'Messages' ) ;
66
-		$this->load_posttype_objects( $default_post_types );
65
+		$default_post_types = array('course' => 'Course', 'lesson' => 'Lesson', 'quiz' => 'Quiz', 'question' => 'Question', 'messages' => 'Messages');
66
+		$this->load_posttype_objects($default_post_types);
67 67
 
68 68
 		// Admin functions
69
-		if ( is_admin() ) {
70
-			$this->set_role_cap_defaults( $default_post_types );
69
+		if (is_admin()) {
70
+			$this->set_role_cap_defaults($default_post_types);
71 71
 			global $pagenow;
72
-			if ( ( $pagenow == 'post.php' || $pagenow == 'post-new.php' ) ) {
73
-				add_filter( 'enter_title_here', array( $this, 'enter_title_here' ), 10 );
74
-				add_filter( 'post_updated_messages', array( $this, 'setup_post_type_messages' ) );
72
+			if (($pagenow == 'post.php' || $pagenow == 'post-new.php')) {
73
+				add_filter('enter_title_here', array($this, 'enter_title_here'), 10);
74
+				add_filter('post_updated_messages', array($this, 'setup_post_type_messages'));
75 75
 			} // End If Statement
76 76
 		} // End If Statement
77 77
 
78 78
 		// Add 'Edit Quiz' link to admin bar
79
-		add_action( 'admin_bar_menu', array( $this, 'quiz_admin_bar_menu' ), 81 );
79
+		add_action('admin_bar_menu', array($this, 'quiz_admin_bar_menu'), 81);
80 80
 
81 81
 	} // End __construct()
82 82
 
@@ -87,12 +87,12 @@  discard block
 block discarded – undo
87 87
 	 * @param array $posttypes (default: array())
88 88
 	 * @return void
89 89
 	 */
90
-	public function load_posttype_objects( $posttypes = array() ) {
90
+	public function load_posttype_objects($posttypes = array()) {
91 91
 
92
-		foreach ( $posttypes as $posttype_token => $posttype_name ) {
92
+		foreach ($posttypes as $posttype_token => $posttype_name) {
93 93
 
94 94
 			// Load the files
95
-			$class_name = 'WooThemes_Sensei_' . $posttype_name;
95
+			$class_name = 'WooThemes_Sensei_'.$posttype_name;
96 96
 			$this->$posttype_token = new $class_name();
97 97
 			$this->$posttype_token->token = $posttype_token;
98 98
 
@@ -106,10 +106,10 @@  discard block
 block discarded – undo
106 106
      * @uses  Sensei()
107 107
 	 * @return void
108 108
 	 */
109
-	public function setup_course_post_type () {
109
+	public function setup_course_post_type() {
110 110
 
111 111
 		$args = array(
112
-		    'labels'              => $this->create_post_type_labels( $this->labels['course']['singular'], $this->labels['course']['plural'], $this->labels['course']['menu'] ),
112
+		    'labels'              => $this->create_post_type_labels($this->labels['course']['singular'], $this->labels['course']['plural'], $this->labels['course']['menu']),
113 113
 		    'public'              => true,
114 114
 		    'publicly_queryable'  => true,
115 115
 		    'show_ui'             => true,
@@ -117,7 +117,7 @@  discard block
 block discarded – undo
117 117
 		    'show_in_admin_bar'   => true,
118 118
 		    'query_var'           => true,
119 119
 		    'rewrite'             => array(
120
-                'slug' => esc_attr( apply_filters( 'sensei_course_slug', _x( 'course', 'post type single url base', 'woothemes-sensei' ) ) ) ,
120
+                'slug' => esc_attr(apply_filters('sensei_course_slug', _x('course', 'post type single url base', 'woothemes-sensei'))),
121 121
                 'with_front' => true,
122 122
                 'feeds' => true,
123 123
                 'pages' => true
@@ -127,7 +127,7 @@  discard block
 block discarded – undo
127 127
             'has_archive'         => $this->get_course_post_type_archive_slug(),
128 128
 		    'hierarchical'        => false,
129 129
 		    'menu_position'       => 51,
130
-		    'supports'            => array( 'title', 'editor', 'excerpt', 'thumbnail' )
130
+		    'supports'            => array('title', 'editor', 'excerpt', 'thumbnail')
131 131
 		);
132 132
 
133 133
         /**
@@ -136,7 +136,7 @@  discard block
 block discarded – undo
136 136
          * @since 1.9.0
137 137
          * @param array $args
138 138
          */
139
-		register_post_type( 'course', apply_filters( 'sensei_register_post_type_course', $args ) );
139
+		register_post_type('course', apply_filters('sensei_register_post_type_course', $args));
140 140
 
141 141
 	} // End setup_course_post_type()
142 142
 
@@ -155,17 +155,17 @@  discard block
 block discarded – undo
155 155
      *
156 156
      * @return false|string
157 157
      */
158
-    public function get_course_post_type_archive_slug(){
158
+    public function get_course_post_type_archive_slug() {
159 159
 
160
-        $settings_course_page = get_post( Sensei()->settings->get( 'course_page' ) );
160
+        $settings_course_page = get_post(Sensei()->settings->get('course_page'));
161 161
 
162 162
         // for a valid post that doesn't have any of the old short codes set the archive the same
163 163
         // as the page URI
164
-        if( is_a( $settings_course_page, 'WP_Post') && ! $this->has_old_shortcodes( $settings_course_page->post_content ) ){
164
+        if (is_a($settings_course_page, 'WP_Post') && ! $this->has_old_shortcodes($settings_course_page->post_content)) {
165 165
 
166
-             return get_page_uri( $settings_course_page->ID );
166
+             return get_page_uri($settings_course_page->ID);
167 167
 
168
-        }else{
168
+        } else {
169 169
 
170 170
             return 'courses';
171 171
 
@@ -183,12 +183,12 @@  discard block
 block discarded – undo
183 183
      *
184 184
      * @return bool
185 185
      */
186
-    public function has_old_shortcodes( $content ){
186
+    public function has_old_shortcodes($content) {
187 187
 
188
-        return  ( has_shortcode( $content, 'newcourses')
189
-        || has_shortcode( $content, 'featuredcourses')
190
-        || has_shortcode( $content, 'freecourses')
191
-        || has_shortcode( $content, 'paidcourses') );
188
+        return  (has_shortcode($content, 'newcourses')
189
+        || has_shortcode($content, 'featuredcourses')
190
+        || has_shortcode($content, 'freecourses')
191
+        || has_shortcode($content, 'paidcourses'));
192 192
 
193 193
     }// end has old shortcodes
194 194
 
@@ -199,26 +199,26 @@  discard block
 block discarded – undo
199 199
 	 * @uses  Sensei()
200 200
 	 * @return void
201 201
 	 */
202
-	public function setup_lesson_post_type () {
202
+	public function setup_lesson_post_type() {
203 203
 
204
-		$supports_array = array( 'title', 'editor', 'excerpt', 'thumbnail', 'page-attributes' );
204
+		$supports_array = array('title', 'editor', 'excerpt', 'thumbnail', 'page-attributes');
205 205
 		$allow_comments = false;
206
-		if ( isset( Sensei()->settings->settings[ 'lesson_comments' ] ) ) {
207
-			$allow_comments = Sensei()->settings->settings[ 'lesson_comments' ];
206
+		if (isset(Sensei()->settings->settings['lesson_comments'])) {
207
+			$allow_comments = Sensei()->settings->settings['lesson_comments'];
208 208
 		} // End If Statement
209
-		if ( $allow_comments ) {
210
-			array_push( $supports_array, 'comments' );
209
+		if ($allow_comments) {
210
+			array_push($supports_array, 'comments');
211 211
 		} // End If Statement
212 212
 
213 213
 		$args = array(
214
-		    'labels' => $this->create_post_type_labels(  $this->labels['lesson']['singular'], $this->labels['lesson']['plural'], $this->labels['lesson']['menu'] ),
214
+		    'labels' => $this->create_post_type_labels($this->labels['lesson']['singular'], $this->labels['lesson']['plural'], $this->labels['lesson']['menu']),
215 215
 		    'public' => true,
216 216
 		    'publicly_queryable' => true,
217 217
 		    'show_ui' => true,
218 218
 		    'show_in_menu' => true,
219 219
 		    'query_var' => true,
220 220
 		    'rewrite' => array(
221
-                'slug' => esc_attr( apply_filters( 'sensei_lesson_slug', _x( 'lesson', 'post type single slug', 'woothemes-sensei' ) ) ) ,
221
+                'slug' => esc_attr(apply_filters('sensei_lesson_slug', _x('lesson', 'post type single slug', 'woothemes-sensei'))),
222 222
                 'with_front' =>  true,
223 223
                 'feeds' => true,
224 224
                 'pages' => true
@@ -237,7 +237,7 @@  discard block
 block discarded – undo
237 237
          * @since 1.9.0
238 238
          * @param array $args
239 239
          */
240
-		register_post_type( 'lesson', apply_filters( 'sensei_register_post_type_lesson', $args ) );
240
+		register_post_type('lesson', apply_filters('sensei_register_post_type_lesson', $args));
241 241
 
242 242
 	} // End setup_lesson_post_type()
243 243
 
@@ -247,7 +247,7 @@  discard block
 block discarded – undo
247 247
      * @uses  Sensei()
248 248
 	 * @return void
249 249
 	 */
250
-	public function setup_quiz_post_type () {
250
+	public function setup_quiz_post_type() {
251 251
 
252 252
 		$args = array(
253 253
 		    'labels' => $this->create_post_type_labels(
@@ -263,7 +263,7 @@  discard block
 block discarded – undo
263 263
 		    'query_var' => true,
264 264
 		    'exclude_from_search' => true,
265 265
 		    'rewrite' => array(
266
-                'slug' => esc_attr( apply_filters( 'sensei_quiz_slug', _x( 'quiz', 'post type single slug', 'woothemes-sensei' ) ) ) ,
266
+                'slug' => esc_attr(apply_filters('sensei_quiz_slug', _x('quiz', 'post type single slug', 'woothemes-sensei'))),
267 267
                 'with_front' =>  true,
268 268
                 'feeds' => true,
269 269
                 'pages' => true
@@ -273,7 +273,7 @@  discard block
 block discarded – undo
273 273
 		    'has_archive' => false,
274 274
 		    'hierarchical' => false,
275 275
 		    'menu_position' => 20, // Below "Pages"
276
-		    'supports' => array( '' )
276
+		    'supports' => array('')
277 277
 		);
278 278
 
279 279
         /**
@@ -282,7 +282,7 @@  discard block
 block discarded – undo
282 282
          * @since 1.9.0
283 283
          * @param array $args
284 284
          */
285
-		register_post_type( 'quiz', apply_filters( 'sensei_register_post_type_quiz', $args ) );
285
+		register_post_type('quiz', apply_filters('sensei_register_post_type_quiz', $args));
286 286
 
287 287
 	} // End setup_quiz_post_type()
288 288
 
@@ -292,10 +292,10 @@  discard block
 block discarded – undo
292 292
 	 * @since  1.0.0
293 293
 	 * @return void
294 294
 	 */
295
-	public function setup_question_post_type () {
295
+	public function setup_question_post_type() {
296 296
 
297 297
 		$args = array(
298
-		    'labels' => $this->create_post_type_labels( $this->labels['question']['singular'], $this->labels['question']['plural'], $this->labels['question']['menu'] ),
298
+		    'labels' => $this->create_post_type_labels($this->labels['question']['singular'], $this->labels['question']['plural'], $this->labels['question']['menu']),
299 299
 		    'public' => false,
300 300
 		    'publicly_queryable' => true,
301 301
 		    'show_ui' => true,
@@ -304,7 +304,7 @@  discard block
 block discarded – undo
304 304
 		    'query_var' => true,
305 305
 		    'exclude_from_search' => true,
306 306
 		    'rewrite' => array(
307
-                'slug' => esc_attr( apply_filters( 'sensei_question_slug', _x( 'question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
307
+                'slug' => esc_attr(apply_filters('sensei_question_slug', _x('question', 'post type single slug', 'woothemes-sensei'))),
308 308
                 'with_front' =>  true,
309 309
                 'feeds' => true,
310 310
                 'pages' => true
@@ -314,7 +314,7 @@  discard block
 block discarded – undo
314 314
 		    'has_archive' => true,
315 315
 		    'hierarchical' => false,
316 316
 		    'menu_position' => 51,
317
-		    'supports' => array( 'title' )
317
+		    'supports' => array('title')
318 318
 		);
319 319
 
320 320
         /**
@@ -323,7 +323,7 @@  discard block
 block discarded – undo
323 323
          * @since 1.9.0
324 324
          * @param array $args
325 325
          */
326
-		register_post_type( 'question', apply_filters('sensei_register_post_type_question', $args ) );
326
+		register_post_type('question', apply_filters('sensei_register_post_type_question', $args));
327 327
 
328 328
 	} // End setup_question_post_type()
329 329
 
@@ -332,10 +332,10 @@  discard block
 block discarded – undo
332 332
 	 * @since  1.6.0
333 333
 	 * @return void
334 334
 	 */
335
-	public function setup_multiple_question_post_type () {
335
+	public function setup_multiple_question_post_type() {
336 336
 
337 337
 		$args = array(
338
-		    'labels' => $this->create_post_type_labels( $this->labels['multiple_question']['singular'], $this->labels['multiple_question']['plural'], $this->labels['multiple_question']['menu'] ),
338
+		    'labels' => $this->create_post_type_labels($this->labels['multiple_question']['singular'], $this->labels['multiple_question']['plural'], $this->labels['multiple_question']['menu']),
339 339
 		    'public' => false,
340 340
 		    'publicly_queryable' => false,
341 341
 		    'show_ui' => false,
@@ -344,7 +344,7 @@  discard block
 block discarded – undo
344 344
 		    'query_var' => false,
345 345
 		    'exclude_from_search' => true,
346 346
 		    'rewrite' => array(
347
-                'slug' => esc_attr( apply_filters( 'sensei_multiple_question_slug', _x( 'multiple_question', 'post type single slug', 'woothemes-sensei' ) ) ) ,
347
+                'slug' => esc_attr(apply_filters('sensei_multiple_question_slug', _x('multiple_question', 'post type single slug', 'woothemes-sensei'))),
348 348
                 'with_front' =>  false,
349 349
                 'feeds' => false,
350 350
                 'pages' => false
@@ -354,10 +354,10 @@  discard block
 block discarded – undo
354 354
 		    'has_archive' => false,
355 355
 		    'hierarchical' => false,
356 356
 		    'menu_position' => 51,
357
-		    'supports' => array( 'title', 'custom-fields' )
357
+		    'supports' => array('title', 'custom-fields')
358 358
 		);
359 359
 
360
-		register_post_type( 'multiple_question', $args );
360
+		register_post_type('multiple_question', $args);
361 361
 	} // End setup_multiple_question_post_type()
362 362
 
363 363
 	/**
@@ -365,12 +365,12 @@  discard block
 block discarded – undo
365 365
 	 * @since  1.6.0
366 366
 	 * @return void
367 367
 	 */
368
-	public function setup_sensei_message_post_type () {
368
+	public function setup_sensei_message_post_type() {
369 369
 
370
-		if( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) {
370
+		if ( ! isset(Sensei()->settings->settings['messages_disable']) || ! Sensei()->settings->settings['messages_disable']) {
371 371
 
372 372
 			$args = array(
373
-			    'labels' => $this->create_post_type_labels( $this->labels['sensei_message']['singular'], $this->labels['sensei_message']['plural'], $this->labels['sensei_message']['menu'] ),
373
+			    'labels' => $this->create_post_type_labels($this->labels['sensei_message']['singular'], $this->labels['sensei_message']['plural'], $this->labels['sensei_message']['menu']),
374 374
 			    'public' => true,
375 375
 			    'publicly_queryable' => true,
376 376
 			    'show_ui' => true,
@@ -379,7 +379,7 @@  discard block
 block discarded – undo
379 379
 			    'query_var' => true,
380 380
 			    'exclude_from_search' => true,
381 381
 			    'rewrite' => array(
382
-                    'slug' => esc_attr( apply_filters( 'sensei_messages_slug', _x( 'messages', 'post type single slug', 'woothemes-sensei' ) ) ) ,
382
+                    'slug' => esc_attr(apply_filters('sensei_messages_slug', _x('messages', 'post type single slug', 'woothemes-sensei'))),
383 383
                     'with_front' =>  false,
384 384
                     'feeds' => false,
385 385
                     'pages' => true
@@ -389,7 +389,7 @@  discard block
 block discarded – undo
389 389
 			    'has_archive' => true,
390 390
 			    'hierarchical' => false,
391 391
 			    'menu_position' => 50,
392
-			    'supports' => array( 'title', 'editor', 'comments' ),
392
+			    'supports' => array('title', 'editor', 'comments'),
393 393
 			);
394 394
 
395 395
             /**
@@ -398,7 +398,7 @@  discard block
 block discarded – undo
398 398
              * @since 1.9.0
399 399
              * @param array $args
400 400
              */
401
-			register_post_type( 'sensei_message', apply_filters('sensei_register_post_type_sensei_message',  $args ) );
401
+			register_post_type('sensei_message', apply_filters('sensei_register_post_type_sensei_message', $args));
402 402
 		}
403 403
 	} // End setup_sensei_message_post_type()
404 404
 
@@ -407,20 +407,20 @@  discard block
 block discarded – undo
407 407
 	 * @since  1.1.0
408 408
 	 * @return void
409 409
 	 */
410
-	public function setup_course_category_taxonomy () {
410
+	public function setup_course_category_taxonomy() {
411 411
 		// "Course Categories" Custom Taxonomy
412 412
 		$labels = array(
413
-			'name' => _x( 'Course Categories', 'taxonomy general name', 'woothemes-sensei' ),
414
-			'singular_name' => _x( 'Course Category', 'taxonomy singular name', 'woothemes-sensei' ),
415
-			'search_items' =>  __( 'Search Course Categories', 'woothemes-sensei' ),
416
-			'all_items' => __( 'All Course Categories', 'woothemes-sensei' ),
417
-			'parent_item' => __( 'Parent Course Category', 'woothemes-sensei' ),
418
-			'parent_item_colon' => __( 'Parent Course Category:', 'woothemes-sensei' ),
419
-			'edit_item' => __( 'Edit Course Category', 'woothemes-sensei' ),
420
-			'update_item' => __( 'Update Course Category', 'woothemes-sensei' ),
421
-			'add_new_item' => __( 'Add New Course Category', 'woothemes-sensei' ),
422
-			'new_item_name' => __( 'New Course Category Name', 'woothemes-sensei' ),
423
-			'menu_name' => __( 'Course Categories', 'woothemes-sensei' ),
413
+			'name' => _x('Course Categories', 'taxonomy general name', 'woothemes-sensei'),
414
+			'singular_name' => _x('Course Category', 'taxonomy singular name', 'woothemes-sensei'),
415
+			'search_items' =>  __('Search Course Categories', 'woothemes-sensei'),
416
+			'all_items' => __('All Course Categories', 'woothemes-sensei'),
417
+			'parent_item' => __('Parent Course Category', 'woothemes-sensei'),
418
+			'parent_item_colon' => __('Parent Course Category:', 'woothemes-sensei'),
419
+			'edit_item' => __('Edit Course Category', 'woothemes-sensei'),
420
+			'update_item' => __('Update Course Category', 'woothemes-sensei'),
421
+			'add_new_item' => __('Add New Course Category', 'woothemes-sensei'),
422
+			'new_item_name' => __('New Course Category Name', 'woothemes-sensei'),
423
+			'menu_name' => __('Course Categories', 'woothemes-sensei'),
424 424
 			'popular_items' => null // Hides the "Popular" section above the "add" form in the admin.
425 425
 		);
426 426
 
@@ -435,10 +435,10 @@  discard block
 block discarded – undo
435 435
                 'edit_terms'   => 'edit_courses',
436 436
                 'delete_terms' => 'manage_categories',
437 437
                 'assign_terms' => 'edit_courses',),
438
-			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_course_category_slug', _x( 'course-category', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
438
+			'rewrite' => array('slug' => esc_attr(apply_filters('sensei_course_category_slug', _x('course-category', 'taxonomy archive slug', 'woothemes-sensei'))))
439 439
 		);
440 440
 
441
-		register_taxonomy( 'course-category', array( 'course' ), $args );
441
+		register_taxonomy('course-category', array('course'), $args);
442 442
 
443 443
 	} // End setup_course_category_taxonomy()
444 444
 
@@ -447,21 +447,21 @@  discard block
 block discarded – undo
447 447
 	 * @since  1.0.0
448 448
 	 * @return void
449 449
 	 */
450
-	public function setup_quiz_type_taxonomy () {
450
+	public function setup_quiz_type_taxonomy() {
451 451
 
452 452
 		// "Quiz Types" Custom Taxonomy
453 453
 		$labels = array(
454
-			'name' => _x( 'Quiz Types', 'taxonomy general name', 'woothemes-sensei' ),
455
-			'singular_name' => _x( 'Quiz Type', 'taxonomy singular name', 'woothemes-sensei' ),
456
-			'search_items' =>  __( 'Search Quiz Types', 'woothemes-sensei' ),
457
-			'all_items' => __( 'All Quiz Types', 'woothemes-sensei' ),
458
-			'parent_item' => __( 'Parent Quiz Type', 'woothemes-sensei' ),
459
-			'parent_item_colon' => __( 'Parent Quiz Type:', 'woothemes-sensei' ),
460
-			'edit_item' => __( 'Edit Quiz Type', 'woothemes-sensei' ),
461
-			'update_item' => __( 'Update Quiz Type', 'woothemes-sensei' ),
462
-			'add_new_item' => __( 'Add New Quiz Type', 'woothemes-sensei' ),
463
-			'new_item_name' => __( 'New Quiz Type Name', 'woothemes-sensei' ),
464
-			'menu_name' => __( 'Quiz Types', 'woothemes-sensei' ),
454
+			'name' => _x('Quiz Types', 'taxonomy general name', 'woothemes-sensei'),
455
+			'singular_name' => _x('Quiz Type', 'taxonomy singular name', 'woothemes-sensei'),
456
+			'search_items' =>  __('Search Quiz Types', 'woothemes-sensei'),
457
+			'all_items' => __('All Quiz Types', 'woothemes-sensei'),
458
+			'parent_item' => __('Parent Quiz Type', 'woothemes-sensei'),
459
+			'parent_item_colon' => __('Parent Quiz Type:', 'woothemes-sensei'),
460
+			'edit_item' => __('Edit Quiz Type', 'woothemes-sensei'),
461
+			'update_item' => __('Update Quiz Type', 'woothemes-sensei'),
462
+			'add_new_item' => __('Add New Quiz Type', 'woothemes-sensei'),
463
+			'new_item_name' => __('New Quiz Type Name', 'woothemes-sensei'),
464
+			'menu_name' => __('Quiz Types', 'woothemes-sensei'),
465 465
 			'popular_items' => null // Hides the "Popular" section above the "add" form in the admin.
466 466
 		);
467 467
 
@@ -472,10 +472,10 @@  discard block
 block discarded – undo
472 472
 			'query_var' => true,
473 473
 			'show_in_nav_menus' => false,
474 474
             'public' => false,
475
-			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_quiz_type_slug', _x( 'quiz-type', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
475
+			'rewrite' => array('slug' => esc_attr(apply_filters('sensei_quiz_type_slug', _x('quiz-type', 'taxonomy archive slug', 'woothemes-sensei'))))
476 476
 		);
477 477
 
478
-		register_taxonomy( 'quiz-type', array( 'quiz' ), $args );
478
+		register_taxonomy('quiz-type', array('quiz'), $args);
479 479
 	} // End setup_quiz_type_taxonomy()
480 480
 
481 481
 	/**
@@ -483,21 +483,21 @@  discard block
 block discarded – undo
483 483
 	 * @since  1.3.0
484 484
 	 * @return void
485 485
 	 */
486
-	public function setup_question_type_taxonomy () {
486
+	public function setup_question_type_taxonomy() {
487 487
 
488 488
 		// "Question Types" Custom Taxonomy
489 489
 		$labels = array(
490
-			'name' => _x( 'Question Types', 'taxonomy general name', 'woothemes-sensei' ),
491
-			'singular_name' => _x( 'Question Type', 'taxonomy singular name', 'woothemes-sensei' ),
492
-			'search_items' =>  __( 'Search Question Types', 'woothemes-sensei' ),
493
-			'all_items' => __( 'All Question Types', 'woothemes-sensei' ),
494
-			'parent_item' => __( 'Parent Question Type', 'woothemes-sensei' ),
495
-			'parent_item_colon' => __( 'Parent Question Type:', 'woothemes-sensei' ),
496
-			'edit_item' => __( 'Edit Question Type', 'woothemes-sensei' ),
497
-			'update_item' => __( 'Update Question Type', 'woothemes-sensei' ),
498
-			'add_new_item' => __( 'Add New Question Type', 'woothemes-sensei' ),
499
-			'new_item_name' => __( 'New Question Type Name', 'woothemes-sensei' ),
500
-			'menu_name' => __( 'Question Types', 'woothemes-sensei' ),
490
+			'name' => _x('Question Types', 'taxonomy general name', 'woothemes-sensei'),
491
+			'singular_name' => _x('Question Type', 'taxonomy singular name', 'woothemes-sensei'),
492
+			'search_items' =>  __('Search Question Types', 'woothemes-sensei'),
493
+			'all_items' => __('All Question Types', 'woothemes-sensei'),
494
+			'parent_item' => __('Parent Question Type', 'woothemes-sensei'),
495
+			'parent_item_colon' => __('Parent Question Type:', 'woothemes-sensei'),
496
+			'edit_item' => __('Edit Question Type', 'woothemes-sensei'),
497
+			'update_item' => __('Update Question Type', 'woothemes-sensei'),
498
+			'add_new_item' => __('Add New Question Type', 'woothemes-sensei'),
499
+			'new_item_name' => __('New Question Type Name', 'woothemes-sensei'),
500
+			'menu_name' => __('Question Types', 'woothemes-sensei'),
501 501
 			'popular_items' => null // Hides the "Popular" section above the "add" form in the admin.
502 502
 		);
503 503
 
@@ -509,10 +509,10 @@  discard block
 block discarded – undo
509 509
 			'query_var' => false,
510 510
 			'show_in_nav_menus' => false,
511 511
 			'show_admin_column' => true,
512
-			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_question_type_slug', _x( 'question-type', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
512
+			'rewrite' => array('slug' => esc_attr(apply_filters('sensei_question_type_slug', _x('question-type', 'taxonomy archive slug', 'woothemes-sensei'))))
513 513
 		);
514 514
 
515
-		register_taxonomy( 'question-type', array( 'question' ), $args );
515
+		register_taxonomy('question-type', array('question'), $args);
516 516
 	} // End setup_question_type_taxonomy()
517 517
 
518 518
 	/**
@@ -520,20 +520,20 @@  discard block
 block discarded – undo
520 520
 	 * @since  1.3.0
521 521
 	 * @return void
522 522
 	 */
523
-	public function setup_question_category_taxonomy () {
523
+	public function setup_question_category_taxonomy() {
524 524
 		// "Question Categories" Custom Taxonomy
525 525
 		$labels = array(
526
-			'name' => _x( 'Question Categories', 'taxonomy general name', 'woothemes-sensei' ),
527
-			'singular_name' => _x( 'Question Category', 'taxonomy singular name', 'woothemes-sensei' ),
528
-			'search_items' =>  __( 'Search Question Categories', 'woothemes-sensei' ),
529
-			'all_items' => __( 'All Question Categories', 'woothemes-sensei' ),
530
-			'parent_item' => __( 'Parent Question Category', 'woothemes-sensei' ),
531
-			'parent_item_colon' => __( 'Parent Question Category:', 'woothemes-sensei' ),
532
-			'edit_item' => __( 'Edit Question Category', 'woothemes-sensei' ),
533
-			'update_item' => __( 'Update Question Category', 'woothemes-sensei' ),
534
-			'add_new_item' => __( 'Add New Question Category', 'woothemes-sensei' ),
535
-			'new_item_name' => __( 'New Question Category Name', 'woothemes-sensei' ),
536
-			'menu_name' => __( 'Categories', 'woothemes-sensei' ),
526
+			'name' => _x('Question Categories', 'taxonomy general name', 'woothemes-sensei'),
527
+			'singular_name' => _x('Question Category', 'taxonomy singular name', 'woothemes-sensei'),
528
+			'search_items' =>  __('Search Question Categories', 'woothemes-sensei'),
529
+			'all_items' => __('All Question Categories', 'woothemes-sensei'),
530
+			'parent_item' => __('Parent Question Category', 'woothemes-sensei'),
531
+			'parent_item_colon' => __('Parent Question Category:', 'woothemes-sensei'),
532
+			'edit_item' => __('Edit Question Category', 'woothemes-sensei'),
533
+			'update_item' => __('Update Question Category', 'woothemes-sensei'),
534
+			'add_new_item' => __('Add New Question Category', 'woothemes-sensei'),
535
+			'new_item_name' => __('New Question Category Name', 'woothemes-sensei'),
536
+			'menu_name' => __('Categories', 'woothemes-sensei'),
537 537
 		);
538 538
 
539 539
 		$args = array(
@@ -549,10 +549,10 @@  discard block
 block discarded – undo
549 549
                 'edit_terms'   => 'edit_questions',
550 550
                 'delete_terms' => 'manage_categories',
551 551
                 'assign_terms' => 'edit_questions',),
552
-			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_question_category_slug', _x( 'question-category', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
552
+			'rewrite' => array('slug' => esc_attr(apply_filters('sensei_question_category_slug', _x('question-category', 'taxonomy archive slug', 'woothemes-sensei'))))
553 553
 		);
554 554
 
555
-		register_taxonomy( 'question-category', array( 'question' ), $args );
555
+		register_taxonomy('question-category', array('question'), $args);
556 556
 	} // End setup_question_type_taxonomy()
557 557
 
558 558
 	/**
@@ -560,20 +560,20 @@  discard block
 block discarded – undo
560 560
 	 * @since  1.5.0
561 561
 	 * @return void
562 562
 	 */
563
-	public function setup_lesson_tag_taxonomy () {
563
+	public function setup_lesson_tag_taxonomy() {
564 564
 		// "Lesson Tags" Custom Taxonomy
565 565
 		$labels = array(
566
-			'name' => _x( 'Lesson Tags', 'taxonomy general name', 'woothemes-sensei' ),
567
-			'singular_name' => _x( 'Lesson Tag', 'taxonomy singular name', 'woothemes-sensei' ),
568
-			'search_items' =>  __( 'Search Lesson Tags', 'woothemes-sensei' ),
569
-			'all_items' => __( 'All Lesson Tags', 'woothemes-sensei' ),
570
-			'parent_item' => __( 'Parent Tag', 'woothemes-sensei' ),
571
-			'parent_item_colon' => __( 'Parent Tag:', 'woothemes-sensei' ),
572
-			'edit_item' => __( 'Edit Lesson Tag', 'woothemes-sensei' ),
573
-			'update_item' => __( 'Update Lesson Tag', 'woothemes-sensei' ),
574
-			'add_new_item' => __( 'Add New Lesson Tag', 'woothemes-sensei' ),
575
-			'new_item_name' => __( 'New Tag Name', 'woothemes-sensei' ),
576
-			'menu_name' => __( 'Lesson Tags', 'woothemes-sensei' )
566
+			'name' => _x('Lesson Tags', 'taxonomy general name', 'woothemes-sensei'),
567
+			'singular_name' => _x('Lesson Tag', 'taxonomy singular name', 'woothemes-sensei'),
568
+			'search_items' =>  __('Search Lesson Tags', 'woothemes-sensei'),
569
+			'all_items' => __('All Lesson Tags', 'woothemes-sensei'),
570
+			'parent_item' => __('Parent Tag', 'woothemes-sensei'),
571
+			'parent_item_colon' => __('Parent Tag:', 'woothemes-sensei'),
572
+			'edit_item' => __('Edit Lesson Tag', 'woothemes-sensei'),
573
+			'update_item' => __('Update Lesson Tag', 'woothemes-sensei'),
574
+			'add_new_item' => __('Add New Lesson Tag', 'woothemes-sensei'),
575
+			'new_item_name' => __('New Tag Name', 'woothemes-sensei'),
576
+			'menu_name' => __('Lesson Tags', 'woothemes-sensei')
577 577
 		);
578 578
 
579 579
 		$args = array(
@@ -587,10 +587,10 @@  discard block
 block discarded – undo
587 587
                 'edit_terms'   => 'edit_lessons',
588 588
                 'delete_terms' => 'manage_categories',
589 589
                 'assign_terms' => 'edit_lessons',),
590
-			'rewrite' => array( 'slug' => esc_attr( apply_filters( 'sensei_lesson_tag_slug', _x( 'lesson-tag', 'taxonomy archive slug', 'woothemes-sensei' ) ) ) )
590
+			'rewrite' => array('slug' => esc_attr(apply_filters('sensei_lesson_tag_slug', _x('lesson-tag', 'taxonomy archive slug', 'woothemes-sensei'))))
591 591
 		);
592 592
 
593
-		register_taxonomy( 'lesson-tag', array( 'lesson' ), $args );
593
+		register_taxonomy('lesson-tag', array('lesson'), $args);
594 594
 	} // End setup_lesson_tag_taxonomy()
595 595
 
596 596
 	/**
@@ -598,15 +598,15 @@  discard block
 block discarded – undo
598 598
 	 * @since  1.0.0
599 599
 	 * @return void
600 600
 	 */
601
-	private function setup_post_type_labels_base () {
602
-		$this->labels = array( 'course' => array(), 'lesson' => array(), 'quiz' => array(), 'question' => array() );
601
+	private function setup_post_type_labels_base() {
602
+		$this->labels = array('course' => array(), 'lesson' => array(), 'quiz' => array(), 'question' => array());
603 603
 
604
-		$this->labels['course'] = array( 'singular' => __( 'Course', 'woothemes-sensei' ), 'plural' => __( 'Courses', 'woothemes-sensei' ), 'menu' => __( 'Courses', 'woothemes-sensei' ) );
605
-		$this->labels['lesson'] = array( 'singular' => __( 'Lesson', 'woothemes-sensei' ), 'plural' => __( 'Lessons', 'woothemes-sensei' ), 'menu' => __( 'Lessons', 'woothemes-sensei' ) );
606
-		$this->labels['quiz'] = array( 'singular' => __( 'Quiz', 'woothemes-sensei' ), 'plural' => __( 'Quizzes', 'woothemes-sensei' ), 'menu' => __( 'Quizzes', 'woothemes-sensei' ) );
607
-		$this->labels['question'] = array( 'singular' => __( 'Question', 'woothemes-sensei' ), 'plural' => __( 'Questions', 'woothemes-sensei' ), 'menu' => __( 'Questions', 'woothemes-sensei' ) );
608
-		$this->labels['multiple_question'] = array( 'singular' => __( 'Multiple Question', 'woothemes-sensei' ), 'plural' => __( 'Multiple Questions', 'woothemes-sensei' ), 'menu' => __( 'Multiple Questions', 'woothemes-sensei' ) );
609
-		$this->labels['sensei_message'] = array( 'singular' => __( 'Message', 'woothemes-sensei' ), 'plural' => __( 'Messages', 'woothemes-sensei' ), 'menu' => __( 'Messages', 'woothemes-sensei' ) );
604
+		$this->labels['course'] = array('singular' => __('Course', 'woothemes-sensei'), 'plural' => __('Courses', 'woothemes-sensei'), 'menu' => __('Courses', 'woothemes-sensei'));
605
+		$this->labels['lesson'] = array('singular' => __('Lesson', 'woothemes-sensei'), 'plural' => __('Lessons', 'woothemes-sensei'), 'menu' => __('Lessons', 'woothemes-sensei'));
606
+		$this->labels['quiz'] = array('singular' => __('Quiz', 'woothemes-sensei'), 'plural' => __('Quizzes', 'woothemes-sensei'), 'menu' => __('Quizzes', 'woothemes-sensei'));
607
+		$this->labels['question'] = array('singular' => __('Question', 'woothemes-sensei'), 'plural' => __('Questions', 'woothemes-sensei'), 'menu' => __('Questions', 'woothemes-sensei'));
608
+		$this->labels['multiple_question'] = array('singular' => __('Multiple Question', 'woothemes-sensei'), 'plural' => __('Multiple Questions', 'woothemes-sensei'), 'menu' => __('Multiple Questions', 'woothemes-sensei'));
609
+		$this->labels['sensei_message'] = array('singular' => __('Message', 'woothemes-sensei'), 'plural' => __('Messages', 'woothemes-sensei'), 'menu' => __('Messages', 'woothemes-sensei'));
610 610
 
611 611
 	} // End setup_post_type_labels_base()
612 612
 
@@ -618,24 +618,24 @@  discard block
 block discarded – undo
618 618
 	 * @param  string $menu     The menu item label
619 619
 	 * @return array            An array of the labels to be used
620 620
 	 */
621
-	private function create_post_type_labels ( $singular, $plural, $menu ) {
621
+	private function create_post_type_labels($singular, $plural, $menu) {
622 622
 
623
-		$lower_case_plural =  function_exists( 'mb_strtolower' ) ? mb_strtolower( $plural, 'UTF-8') :  strtolower( $plural );
623
+		$lower_case_plural = function_exists('mb_strtolower') ? mb_strtolower($plural, 'UTF-8') : strtolower($plural);
624 624
 
625 625
 		$labels = array(
626
-		    'name' => sprintf( _x( '%s', 'post type general name', 'woothemes-sensei' ), $plural ),
627
-		    'singular_name' => sprintf( _x( '%s', 'post type singular name', 'woothemes-sensei' ), $singular ),
628
-		    'add_new' => __( 'Add New', 'woothemes-sensei' ),
629
-		    'add_new_item' => sprintf( __( 'Add New %s', 'woothemes-sensei' ), $singular ),
630
-		    'edit_item' => sprintf( __( 'Edit %s', 'woothemes-sensei' ), $singular ),
631
-		    'new_item' => sprintf( __( 'New %s', 'woothemes-sensei' ), $singular ),
632
-		    'all_items' => sprintf( __( 'All %s', 'woothemes-sensei' ), $plural ),
633
-		    'view_item' => sprintf( __( 'View %s', 'woothemes-sensei' ), $singular ),
634
-		    'search_items' => sprintf( __( 'Search %s', 'woothemes-sensei' ), $plural ),
635
-		    'not_found' =>  sprintf( __( 'No %s found', 'woothemes-sensei' ), $lower_case_plural ) ,
636
-		    'not_found_in_trash' => sprintf( __( 'No %s found in Trash', 'woothemes-sensei' ),  $lower_case_plural ),
626
+		    'name' => sprintf(_x('%s', 'post type general name', 'woothemes-sensei'), $plural),
627
+		    'singular_name' => sprintf(_x('%s', 'post type singular name', 'woothemes-sensei'), $singular),
628
+		    'add_new' => __('Add New', 'woothemes-sensei'),
629
+		    'add_new_item' => sprintf(__('Add New %s', 'woothemes-sensei'), $singular),
630
+		    'edit_item' => sprintf(__('Edit %s', 'woothemes-sensei'), $singular),
631
+		    'new_item' => sprintf(__('New %s', 'woothemes-sensei'), $singular),
632
+		    'all_items' => sprintf(__('All %s', 'woothemes-sensei'), $plural),
633
+		    'view_item' => sprintf(__('View %s', 'woothemes-sensei'), $singular),
634
+		    'search_items' => sprintf(__('Search %s', 'woothemes-sensei'), $plural),
635
+		    'not_found' =>  sprintf(__('No %s found', 'woothemes-sensei'), $lower_case_plural),
636
+		    'not_found_in_trash' => sprintf(__('No %s found in Trash', 'woothemes-sensei'), $lower_case_plural),
637 637
 		    'parent_item_colon' => '',
638
-		    'menu_name' => sprintf( __( '%s', 'woothemes-sensei' ), $menu )
638
+		    'menu_name' => sprintf(__('%s', 'woothemes-sensei'), $menu)
639 639
 		  );
640 640
 
641 641
 		return $labels;
@@ -647,14 +647,14 @@  discard block
 block discarded – undo
647 647
 	 * @param  array $messages The existing array of messages for post types.
648 648
 	 * @return array           The modified array of messages for post types.
649 649
 	 */
650
-	public function setup_post_type_messages ( $messages ) {
650
+	public function setup_post_type_messages($messages) {
651 651
 		global $post, $post_ID;
652 652
 
653
-		$messages['course'] = $this->create_post_type_messages( 'course' );
654
-		$messages['lesson'] = $this->create_post_type_messages( 'lesson' );
655
-		$messages['quiz'] = $this->create_post_type_messages( 'quiz' );
656
-		$messages['question'] = $this->create_post_type_messages( 'question' );
657
-		$messages['multiple_question'] = $this->create_post_type_messages( 'multiple_question' );
653
+		$messages['course'] = $this->create_post_type_messages('course');
654
+		$messages['lesson'] = $this->create_post_type_messages('lesson');
655
+		$messages['quiz'] = $this->create_post_type_messages('quiz');
656
+		$messages['question'] = $this->create_post_type_messages('question');
657
+		$messages['multiple_question'] = $this->create_post_type_messages('multiple_question');
658 658
 
659 659
 		return $messages;
660 660
 	} // End setup_post_type_messages()
@@ -665,23 +665,23 @@  discard block
 block discarded – undo
665 665
 	 * @param  string $post_type The post type for which to create messages.
666 666
 	 * @return array            An array of messages (empty array if the post type isn't one we're looking to work with).
667 667
 	 */
668
-	private function create_post_type_messages ( $post_type ) {
668
+	private function create_post_type_messages($post_type) {
669 669
 		global $post, $post_ID;
670 670
 
671
-		if ( ! isset( $this->labels[$post_type] ) ) { return array(); }
671
+		if ( ! isset($this->labels[$post_type])) { return array(); }
672 672
 
673 673
 		$messages = array(
674 674
 			0 => '',
675
-			1 => sprintf( __( '%1$s updated. %2$sView %1$s%3$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], '<a href="' . esc_url( get_permalink( $post_ID ) ) . '">', '</a>' ),
676
-			2 => __( 'Custom field updated.' , 'woothemes-sensei' ),
677
-			3 => __( 'Custom field deleted.' , 'woothemes-sensei' ),
678
-			4 => sprintf( __( '%1$s updated.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'] ),
679
-			5 => isset( $_GET['revision'] ) ? sprintf( __( '%1$s restored to revision from %2$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
680
-			6 => sprintf( __( '%1$s published. %2$sView %1$s%3$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], '<a href="' . esc_url( get_permalink( $post_ID ) ) . '">', '</a>' ),
681
-			7 => sprintf( __( '%1$s saved.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'] ),
682
-			8 => sprintf( __( '%1$s submitted. %2$sPreview %1$s%3$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], '<a target="_blank" href="' . esc_url( add_query_arg( 'preview', 'true', get_permalink( $post_ID ) ) ) . '">', '</a>' ),
683
-			9 => sprintf( __( '%1$s scheduled for: %2$s. %3$sPreview %4$s%5$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], '<strong>' . date_i18n( __( 'M j, Y @ G:i' , 'woothemes-sensei' ), strtotime( $post->post_date ) ) . '</strong>', '<a target="_blank" href="' . esc_url( get_permalink( $post_ID ) ) . '">', $this->labels[$post_type]['singular'], '</a>' ),
684
-			10 => sprintf( __( '%1$s draft updated. %2$sPreview %3$s%4$s.' , 'woothemes-sensei' ), $this->labels[$post_type]['singular'], '<a target="_blank" href="' . esc_url( add_query_arg( 'preview', 'true', get_permalink( $post_ID ) ) ) . '">', $this->labels[$post_type]['singular'], '</a>' ),
675
+			1 => sprintf(__('%1$s updated. %2$sView %1$s%3$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], '<a href="'.esc_url(get_permalink($post_ID)).'">', '</a>'),
676
+			2 => __('Custom field updated.', 'woothemes-sensei'),
677
+			3 => __('Custom field deleted.', 'woothemes-sensei'),
678
+			4 => sprintf(__('%1$s updated.', 'woothemes-sensei'), $this->labels[$post_type]['singular']),
679
+			5 => isset($_GET['revision']) ? sprintf(__('%1$s restored to revision from %2$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], wp_post_revision_title((int) $_GET['revision'], false)) : false,
680
+			6 => sprintf(__('%1$s published. %2$sView %1$s%3$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], '<a href="'.esc_url(get_permalink($post_ID)).'">', '</a>'),
681
+			7 => sprintf(__('%1$s saved.', 'woothemes-sensei'), $this->labels[$post_type]['singular']),
682
+			8 => sprintf(__('%1$s submitted. %2$sPreview %1$s%3$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], '<a target="_blank" href="'.esc_url(add_query_arg('preview', 'true', get_permalink($post_ID))).'">', '</a>'),
683
+			9 => sprintf(__('%1$s scheduled for: %2$s. %3$sPreview %4$s%5$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], '<strong>'.date_i18n(__('M j, Y @ G:i', 'woothemes-sensei'), strtotime($post->post_date)).'</strong>', '<a target="_blank" href="'.esc_url(get_permalink($post_ID)).'">', $this->labels[$post_type]['singular'], '</a>'),
684
+			10 => sprintf(__('%1$s draft updated. %2$sPreview %3$s%4$s.', 'woothemes-sensei'), $this->labels[$post_type]['singular'], '<a target="_blank" href="'.esc_url(add_query_arg('preview', 'true', get_permalink($post_ID))).'">', $this->labels[$post_type]['singular'], '</a>'),
685 685
 		);
686 686
 
687 687
 		return $messages;
@@ -694,11 +694,11 @@  discard block
 block discarded – undo
694 694
 	 * @param  string $title
695 695
 	 * @return string $title
696 696
 	 */
697
-	public function enter_title_here ( $title ) {
698
-		if ( get_post_type() == 'course' ) {
699
-			$title = __( 'Enter a title for this course here', 'woothemes-sensei' );
700
-		} elseif ( get_post_type() == 'lesson' ) {
701
-			$title = __( 'Enter a title for this lesson here', 'woothemes-sensei' );
697
+	public function enter_title_here($title) {
698
+		if (get_post_type() == 'course') {
699
+			$title = __('Enter a title for this course here', 'woothemes-sensei');
700
+		} elseif (get_post_type() == 'lesson') {
701
+			$title = __('Enter a title for this lesson here', 'woothemes-sensei');
702 702
 		}
703 703
 
704 704
 		return $title;
@@ -712,60 +712,60 @@  discard block
 block discarded – undo
712 712
 	 * @param array $post_types
713 713
 	 * @return void
714 714
 	 */
715
-	public function set_role_cap_defaults( $post_types = array() ) {
715
+	public function set_role_cap_defaults($post_types = array()) {
716 716
 
717
-		foreach ( $post_types as $post_type_item => $post_type_name ) {
717
+		foreach ($post_types as $post_type_item => $post_type_name) {
718 718
 			// Super Admin
719
-			$this->role_caps[] =  array(	'administrator' 	=> array( 	'edit_' . $post_type_item,
720
-																			'read_' . $post_type_item,
721
-																			'delete_' . $post_type_item,
722
-																			'create_' . $post_type_item . 's',
723
-																			'edit_' . $post_type_item . 's',
724
-																			'edit_others_' . $post_type_item . 's',
725
-																			'publish_' . $post_type_item . 's',
726
-																			'read_private_' . $post_type_item . 's',
719
+			$this->role_caps[] = array('administrator' 	=> array('edit_'.$post_type_item,
720
+																			'read_'.$post_type_item,
721
+																			'delete_'.$post_type_item,
722
+																			'create_'.$post_type_item.'s',
723
+																			'edit_'.$post_type_item.'s',
724
+																			'edit_others_'.$post_type_item.'s',
725
+																			'publish_'.$post_type_item.'s',
726
+																			'read_private_'.$post_type_item.'s',
727 727
 																			'read',
728
-																			'delete_' . $post_type_item . 's',
729
-																			'delete_private_' . $post_type_item . 's',
730
-																			'delete_published_' . $post_type_item . 's',
731
-																			'delete_others_' . $post_type_item . 's',
732
-																			'edit_private_' . $post_type_item . 's',
733
-																			'edit_published_' . $post_type_item . 's',
728
+																			'delete_'.$post_type_item.'s',
729
+																			'delete_private_'.$post_type_item.'s',
730
+																			'delete_published_'.$post_type_item.'s',
731
+																			'delete_others_'.$post_type_item.'s',
732
+																			'edit_private_'.$post_type_item.'s',
733
+																			'edit_published_'.$post_type_item.'s',
734 734
 																			'manage_sensei',
735
-																			'manage_sensei_grades' ),
736
-											'editor' 			=> array(	'edit_' . $post_type_item,
737
-																			'read_' . $post_type_item,
738
-																			'delete_' . $post_type_item,
739
-																			'create_' . $post_type_item . 's',
740
-																		 	'edit_' . $post_type_item . 's',
741
-																			'edit_others_' . $post_type_item . 's',
742
-																			'publish_' . $post_type_item . 's',
743
-																			'read_private_' . $post_type_item . 's',
735
+																			'manage_sensei_grades'),
736
+											'editor' 			=> array('edit_'.$post_type_item,
737
+																			'read_'.$post_type_item,
738
+																			'delete_'.$post_type_item,
739
+																			'create_'.$post_type_item.'s',
740
+																		 	'edit_'.$post_type_item.'s',
741
+																			'edit_others_'.$post_type_item.'s',
742
+																			'publish_'.$post_type_item.'s',
743
+																			'read_private_'.$post_type_item.'s',
744 744
 																			'read',
745
-																			'delete_' . $post_type_item . 's',
746
-																			'delete_private_' . $post_type_item . 's',
747
-																			'delete_published_' . $post_type_item . 's',
748
-																			'delete_others_' . $post_type_item . 's',
749
-																			'edit_private_' . $post_type_item . 's',
750
-																			'edit_published_' . $post_type_item . 's' ),
751
-											'author' 			=> array( 	'edit_' . $post_type_item,
752
-																			'read_' . $post_type_item,
753
-																			'delete_' . $post_type_item,
754
-																			'create_' . $post_type_item . 's',
755
-																			'edit_' . $post_type_item . 's',
756
-																			'publish_' . $post_type_item . 's',
745
+																			'delete_'.$post_type_item.'s',
746
+																			'delete_private_'.$post_type_item.'s',
747
+																			'delete_published_'.$post_type_item.'s',
748
+																			'delete_others_'.$post_type_item.'s',
749
+																			'edit_private_'.$post_type_item.'s',
750
+																			'edit_published_'.$post_type_item.'s'),
751
+											'author' 			=> array('edit_'.$post_type_item,
752
+																			'read_'.$post_type_item,
753
+																			'delete_'.$post_type_item,
754
+																			'create_'.$post_type_item.'s',
755
+																			'edit_'.$post_type_item.'s',
756
+																			'publish_'.$post_type_item.'s',
757 757
 																			'read',
758
-																			'delete_' . $post_type_item . 's',
759
-																			'delete_published_' . $post_type_item . 's',
760
-																			'edit_published_' . $post_type_item . 's' ),
761
-											'contributor' 		=> array( 	'edit_' . $post_type_item,
762
-																			'read_' . $post_type_item,
763
-																			'delete_' . $post_type_item,
764
-																			'create_' . $post_type_item . 's',
765
-																			'edit_' . $post_type_item . 's',
758
+																			'delete_'.$post_type_item.'s',
759
+																			'delete_published_'.$post_type_item.'s',
760
+																			'edit_published_'.$post_type_item.'s'),
761
+											'contributor' 		=> array('edit_'.$post_type_item,
762
+																			'read_'.$post_type_item,
763
+																			'delete_'.$post_type_item,
764
+																			'create_'.$post_type_item.'s',
765
+																			'edit_'.$post_type_item.'s',
766 766
 																			'read',
767
-																			'delete_' . $post_type_item . 's' ),
768
-											'subscriber' 		=> array( 	'read' )
767
+																			'delete_'.$post_type_item.'s'),
768
+											'subscriber' 		=> array('read')
769 769
 
770 770
 										);
771 771
 		} // End For Loop
@@ -779,16 +779,16 @@  discard block
 block discarded – undo
779 779
      * @param WP_Admin_Bar $bar
780 780
 	 * @return void
781 781
 	 */
782
-	public function quiz_admin_bar_menu( $bar ) {
783
-		if ( is_single() && 'quiz' == get_queried_object()->post_type ) {
784
-			$lesson_id = get_post_meta( get_queried_object()->ID, '_quiz_lesson', true );
785
-			if ( $lesson_id ) {
782
+	public function quiz_admin_bar_menu($bar) {
783
+		if (is_single() && 'quiz' == get_queried_object()->post_type) {
784
+			$lesson_id = get_post_meta(get_queried_object()->ID, '_quiz_lesson', true);
785
+			if ($lesson_id) {
786 786
 				$object_type = get_post_type_object('quiz');
787
-				$bar->add_menu( array(
787
+				$bar->add_menu(array(
788 788
 					'id' => 'edit',
789 789
 					'title' => $object_type->labels->edit_item,
790
-					'href' => get_edit_post_link( $lesson_id ),
791
-				) );
790
+					'href' => get_edit_post_link($lesson_id),
791
+				));
792 792
 			}
793 793
 		}
794 794
 	}
@@ -800,4 +800,4 @@  discard block
 block discarded – undo
800 800
  * @ignore only for backward compatibility
801 801
  * @since 1.9.0
802 802
  */
803
-class WooThemes_Sensei_PostTypes extends Sensei_PostTypes{}
803
+class WooThemes_Sensei_PostTypes extends Sensei_PostTypes {}
Please login to merge, or discard this patch.
includes/class-sensei-templates.php 2 patches
Indentation   +515 added lines, -515 removed lines patch added patch discarded remove patch
@@ -12,684 +12,684 @@
 block discarded – undo
12 12
  */
13 13
 class Sensei_Templates {
14 14
 
15
-    /**
16
-     *  Load the template files from within sensei/templates/ or the the theme if overrided within the theme.
17
-     *
18
-     * @since 1.9.0
19
-     * @param string $slug
20
-     * @param string $name default: ''
21
-     *
22
-     * @return void
23
-     */
24
-    public static function get_part(  $slug, $name = ''  ){
15
+	/**
16
+	 *  Load the template files from within sensei/templates/ or the the theme if overrided within the theme.
17
+	 *
18
+	 * @since 1.9.0
19
+	 * @param string $slug
20
+	 * @param string $name default: ''
21
+	 *
22
+	 * @return void
23
+	 */
24
+	public static function get_part(  $slug, $name = ''  ){
25 25
 
26
-        $template = '';
27
-        $plugin_template_url = Sensei()->template_url;
28
-        $plugin_template_path = Sensei()->plugin_path() . "/templates/";
26
+		$template = '';
27
+		$plugin_template_url = Sensei()->template_url;
28
+		$plugin_template_path = Sensei()->plugin_path() . "/templates/";
29 29
 
30
-        // Look in yourtheme/slug-name.php and yourtheme/sensei/slug-name.php
31
-        if ( $name ){
30
+		// Look in yourtheme/slug-name.php and yourtheme/sensei/slug-name.php
31
+		if ( $name ){
32 32
 
33
-            $template = locate_template( array ( "{$slug}-{$name}.php", "{$plugin_template_url}{$slug}-{$name}.php" ) );
33
+			$template = locate_template( array ( "{$slug}-{$name}.php", "{$plugin_template_url}{$slug}-{$name}.php" ) );
34 34
 
35
-        }
35
+		}
36 36
 
37
-        // Get default slug-name.php
38
-        if ( ! $template && $name && file_exists( $plugin_template_path . "{$slug}-{$name}.php" ) ){
37
+		// Get default slug-name.php
38
+		if ( ! $template && $name && file_exists( $plugin_template_path . "{$slug}-{$name}.php" ) ){
39 39
 
40
-            $template = $plugin_template_path . "{$slug}-{$name}.php";
40
+			$template = $plugin_template_path . "{$slug}-{$name}.php";
41 41
 
42
-        }
42
+		}
43 43
 
44 44
 
45
-        // If template file doesn't exist, look in yourtheme/slug.php and yourtheme/sensei/slug.php
46
-        if ( !$template ){
45
+		// If template file doesn't exist, look in yourtheme/slug.php and yourtheme/sensei/slug.php
46
+		if ( !$template ){
47 47
 
48
-            $template = locate_template( array ( "{$slug}.php", "{$plugin_template_url}{$slug}.php" ) );
48
+			$template = locate_template( array ( "{$slug}.php", "{$plugin_template_url}{$slug}.php" ) );
49 49
 
50
-        }
50
+		}
51 51
 
52 52
 
53
-        if ( $template ){
53
+		if ( $template ){
54 54
 
55
-            load_template( $template, false );
55
+			load_template( $template, false );
56 56
 
57
-        }
57
+		}
58 58
 
59
-    } // end get part
59
+	} // end get part
60 60
 
61
-    /**
62
-     * Get the template.
63
-     *
64
-     * @since 1.9.0
65
-     *
66
-     * @param $template_name
67
-     * @param array $args
68
-     * @param string $template_path
69
-     * @param string $default_path
70
-     */
71
-    public static function get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
61
+	/**
62
+	 * Get the template.
63
+	 *
64
+	 * @since 1.9.0
65
+	 *
66
+	 * @param $template_name
67
+	 * @param array $args
68
+	 * @param string $template_path
69
+	 * @param string $default_path
70
+	 */
71
+	public static function get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
72 72
 
73
-        if ( $args && is_array($args) )
74
-            extract( $args );
73
+		if ( $args && is_array($args) )
74
+			extract( $args );
75 75
 
76
-        $located = self::locate_template( $template_name, $template_path, $default_path );
76
+		$located = self::locate_template( $template_name, $template_path, $default_path );
77 77
 
78
-        if( ! empty( $located ) ){
78
+		if( ! empty( $located ) ){
79 79
 
80
-            do_action( 'sensei_before_template_part', $template_name, $template_path, $located );
80
+			do_action( 'sensei_before_template_part', $template_name, $template_path, $located );
81 81
 
82
-            include( $located );
82
+			include( $located );
83 83
 
84
-            do_action( 'sensei_after_template_part', $template_name, $template_path, $located );
84
+			do_action( 'sensei_after_template_part', $template_name, $template_path, $located );
85 85
 
86
-        }
86
+		}
87 87
 
88
-    } // end get template
88
+	} // end get template
89 89
 
90
-    /**
91
-     * Check if the template file exists. A wrapper for WP locate_template.
92
-     *
93
-     * @since 1.9.0
94
-     *
95
-     * @param $template_name
96
-     * @param string $template_path
97
-     * @param string $default_path
98
-     *
99
-     * @return mixed|void
100
-     */
101
-    public static function locate_template( $template_name, $template_path = '', $default_path = '' ) {
90
+	/**
91
+	 * Check if the template file exists. A wrapper for WP locate_template.
92
+	 *
93
+	 * @since 1.9.0
94
+	 *
95
+	 * @param $template_name
96
+	 * @param string $template_path
97
+	 * @param string $default_path
98
+	 *
99
+	 * @return mixed|void
100
+	 */
101
+	public static function locate_template( $template_name, $template_path = '', $default_path = '' ) {
102 102
 
103
-        if ( ! $template_path ) $template_path = Sensei()->template_url;
104
-        if ( ! $default_path ) $default_path = Sensei()->plugin_path() . '/templates/';
103
+		if ( ! $template_path ) $template_path = Sensei()->template_url;
104
+		if ( ! $default_path ) $default_path = Sensei()->plugin_path() . '/templates/';
105 105
 
106
-        // Look within passed path within the theme - this is priority
107
-        $template = locate_template(
108
-            array(
109
-                $template_path . $template_name,
110
-                $template_name
111
-            )
112
-        );
106
+		// Look within passed path within the theme - this is priority
107
+		$template = locate_template(
108
+			array(
109
+				$template_path . $template_name,
110
+				$template_name
111
+			)
112
+		);
113 113
 
114
-        // Get default template
115
-        if ( ! $template ){
114
+		// Get default template
115
+		if ( ! $template ){
116 116
 
117
-            $template = $default_path . $template_name;
117
+			$template = $default_path . $template_name;
118 118
 
119
-        }
120
-        // return nothing for file that do not exist
121
-        if( !file_exists( $template ) ){
122
-            $template = '';
123
-        }
119
+		}
120
+		// return nothing for file that do not exist
121
+		if( !file_exists( $template ) ){
122
+			$template = '';
123
+		}
124 124
 
125
-        // Return what we found
126
-        return apply_filters( 'sensei_locate_template', $template, $template_name, $template_path );
125
+		// Return what we found
126
+		return apply_filters( 'sensei_locate_template', $template, $template_name, $template_path );
127 127
 
128
-    } // end locate
128
+	} // end locate
129 129
 
130
-    /**
131
-     * Determine which Sensei template to load based on the
132
-     * current page context.
133
-     *
134
-     * @since 1.0
135
-     *
136
-     * @param string $template
137
-     * @return string $template
138
-     */
139
-    public static function template_loader ( $template = '' ) {
130
+	/**
131
+	 * Determine which Sensei template to load based on the
132
+	 * current page context.
133
+	 *
134
+	 * @since 1.0
135
+	 *
136
+	 * @param string $template
137
+	 * @return string $template
138
+	 */
139
+	public static function template_loader ( $template = '' ) {
140 140
 
141
-        global $wp_query, $email_template;
141
+		global $wp_query, $email_template;
142 142
 
143
-        $find = array( 'woothemes-sensei.php' );
144
-        $file = '';
143
+		$find = array( 'woothemes-sensei.php' );
144
+		$file = '';
145 145
 
146
-        if ( isset( $email_template ) && $email_template ) {
146
+		if ( isset( $email_template ) && $email_template ) {
147 147
 
148
-            $file 	= 'emails/' . $email_template;
149
-            $find[] = $file;
150
-            $find[] = Sensei()->template_url . $file;
148
+			$file 	= 'emails/' . $email_template;
149
+			$find[] = $file;
150
+			$find[] = Sensei()->template_url . $file;
151 151
 
152
-        } elseif ( is_single() && get_post_type() == 'course' ) {
152
+		} elseif ( is_single() && get_post_type() == 'course' ) {
153 153
 
154
-            if ( Sensei()->check_user_permissions( 'course-single' ) ) {
154
+			if ( Sensei()->check_user_permissions( 'course-single' ) ) {
155 155
 
156
-                // possible backward compatible template include if theme overrides content-single-course.php
157
-                // this template was removed in 1.9.0 and code all moved into the main single-course.php file
158
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-course.php', true );
156
+				// possible backward compatible template include if theme overrides content-single-course.php
157
+				// this template was removed in 1.9.0 and code all moved into the main single-course.php file
158
+				self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-course.php', true );
159 159
 
160
-                $file 	= 'single-course.php';
161
-                $find[] = $file;
162
-                $find[] = Sensei()->template_url . $file;
160
+				$file 	= 'single-course.php';
161
+				$find[] = $file;
162
+				$find[] = Sensei()->template_url . $file;
163 163
 
164
-            } else {
164
+			} else {
165 165
 
166
-                // No Permissions Page
167
-                return self::get_no_permission_template();
166
+				// No Permissions Page
167
+				return self::get_no_permission_template();
168 168
 
169
-            } // End If Statement
169
+			} // End If Statement
170 170
 
171
-        } elseif ( is_single() && get_post_type() == 'lesson' ) {
171
+		} elseif ( is_single() && get_post_type() == 'lesson' ) {
172 172
 
173
-            if ( Sensei()->check_user_permissions( 'lesson-single' ) ) {
173
+			if ( Sensei()->check_user_permissions( 'lesson-single' ) ) {
174 174
 
175
-                // possible backward compatible template include if theme overrides content-single-lesson.php
176
-                // this template was removed in 1.9.0 and code all moved into the main single-lesson.php file
177
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-lesson.php', true );
175
+				// possible backward compatible template include if theme overrides content-single-lesson.php
176
+				// this template was removed in 1.9.0 and code all moved into the main single-lesson.php file
177
+				self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-lesson.php', true );
178 178
 
179
-                $file 	= 'single-lesson.php';
180
-                $find[] = $file;
181
-                $find[] = Sensei()->template_url . $file;
179
+				$file 	= 'single-lesson.php';
180
+				$find[] = $file;
181
+				$find[] = Sensei()->template_url . $file;
182 182
 
183
-            } else {
183
+			} else {
184 184
 
185
-                // No Permissions Page
186
-                return self::get_no_permission_template();
185
+				// No Permissions Page
186
+				return self::get_no_permission_template();
187 187
 
188
-            } // End If Statement
188
+			} // End If Statement
189 189
 
190
-        } elseif ( is_single() && get_post_type() == 'quiz' ) {
190
+		} elseif ( is_single() && get_post_type() == 'quiz' ) {
191 191
 
192
-            if ( Sensei()->check_user_permissions( 'quiz-single' ) ) {
192
+			if ( Sensei()->check_user_permissions( 'quiz-single' ) ) {
193 193
 
194
-                // possible backward compatible template include if theme overrides content-single-quiz.php
195
-                // this template was removed in 1.9.0 and code all moved into the main single-quiz.php file
196
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-quiz.php' , true);
194
+				// possible backward compatible template include if theme overrides content-single-quiz.php
195
+				// this template was removed in 1.9.0 and code all moved into the main single-quiz.php file
196
+				self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-quiz.php' , true);
197 197
 
198
-                $file 	= 'single-quiz.php';
199
-                $find[] = $file;
200
-                $find[] = Sensei()->template_url . $file;
198
+				$file 	= 'single-quiz.php';
199
+				$find[] = $file;
200
+				$find[] = Sensei()->template_url . $file;
201 201
 
202
-            } else {
202
+			} else {
203 203
 
204
-                // No Permissions Page
205
-                return self::get_no_permission_template();
204
+				// No Permissions Page
205
+				return self::get_no_permission_template();
206 206
 
207
-            } // End If Statement
207
+			} // End If Statement
208 208
 
209
-        } elseif ( is_single() && get_post_type() == 'sensei_message' ) {
209
+		} elseif ( is_single() && get_post_type() == 'sensei_message' ) {
210 210
 
211
-            // possible backward compatible template include if theme overrides content-single-message.php
212
-            // this template was removed in 1.9.0 and code all moved into the main single-message.php file
213
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-message.php', true );
211
+			// possible backward compatible template include if theme overrides content-single-message.php
212
+			// this template was removed in 1.9.0 and code all moved into the main single-message.php file
213
+			self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-message.php', true );
214 214
 
215
-            $file 	= 'single-message.php';
216
-            $find[] = $file;
217
-            $find[] = Sensei()->template_url . $file;
215
+			$file 	= 'single-message.php';
216
+			$find[] = $file;
217
+			$find[] = Sensei()->template_url . $file;
218 218
 
219
-        } elseif ( is_post_type_archive( 'course' )
220
-                    || is_page( Sensei()->get_page_id( 'courses' ) )
221
-                    || is_tax( 'course-category' )) {
219
+		} elseif ( is_post_type_archive( 'course' )
220
+					|| is_page( Sensei()->get_page_id( 'courses' ) )
221
+					|| is_tax( 'course-category' )) {
222 222
 
223
-            // possible backward compatible template include if theme overrides 'taxonomy-course-category'
224
-            // this template was removed in 1.9.0 and replaced by archive-course.php
225
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-course-category.php');
223
+			// possible backward compatible template include if theme overrides 'taxonomy-course-category'
224
+			// this template was removed in 1.9.0 and replaced by archive-course.php
225
+			self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-course-category.php');
226 226
 
227
-            $file 	= 'archive-course.php';
228
-            $find[] = $file;
229
-            $find[] = Sensei()->template_url . $file;
227
+			$file 	= 'archive-course.php';
228
+			$find[] = $file;
229
+			$find[] = Sensei()->template_url . $file;
230 230
 
231
-        } elseif ( is_post_type_archive( 'sensei_message' ) ) {
231
+		} elseif ( is_post_type_archive( 'sensei_message' ) ) {
232 232
 
233
-            $file 	= 'archive-message.php';
234
-            $find[] = $file;
235
-            $find[] = Sensei()->template_url . $file;
233
+			$file 	= 'archive-message.php';
234
+			$find[] = $file;
235
+			$find[] = Sensei()->template_url . $file;
236 236
 
237
-        } elseif( is_tax( 'lesson-tag' ) ) {
237
+		} elseif( is_tax( 'lesson-tag' ) ) {
238 238
 
239
-            // possible backward compatible template include if theme overrides 'taxonomy-lesson-tag.php'
240
-            // this template was removed in 1.9.0 and replaced by archive-lesson.php
241
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-lesson-tag.php' );
239
+			// possible backward compatible template include if theme overrides 'taxonomy-lesson-tag.php'
240
+			// this template was removed in 1.9.0 and replaced by archive-lesson.php
241
+			self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-lesson-tag.php' );
242 242
 
243
-            $file 	= 'archive-lesson.php';
244
-            $find[] = $file;
245
-            $find[] = Sensei()->template_url . $file;
243
+			$file 	= 'archive-lesson.php';
244
+			$find[] = $file;
245
+			$find[] = Sensei()->template_url . $file;
246 246
 
247
-        } elseif ( isset( $wp_query->query_vars['learner_profile'] ) ) {
247
+		} elseif ( isset( $wp_query->query_vars['learner_profile'] ) ) {
248 248
 
249
-            // Override for sites with static home page
250
-            $wp_query->is_home = false;
249
+			// Override for sites with static home page
250
+			$wp_query->is_home = false;
251 251
 
252
-            $file 	= 'learner-profile.php';
253
-            $find[] = $file;
254
-            $find[] = Sensei()->template_url . $file;
252
+			$file 	= 'learner-profile.php';
253
+			$find[] = $file;
254
+			$find[] = Sensei()->template_url . $file;
255 255
 
256
-        } elseif ( isset( $wp_query->query_vars['course_results'] ) ) {
256
+		} elseif ( isset( $wp_query->query_vars['course_results'] ) ) {
257 257
 
258
-            // Override for sites with static home page
259
-            $wp_query->is_home = false;
258
+			// Override for sites with static home page
259
+			$wp_query->is_home = false;
260 260
 
261
-            $file = 'course-results.php';
262
-            $find[] = $file;
263
-            $find[] = Sensei()->template_url . $file;
261
+			$file = 'course-results.php';
262
+			$find[] = $file;
263
+			$find[] = Sensei()->template_url . $file;
264 264
 
265
-        }elseif( is_author()
266
-                 && Sensei_Teacher::is_a_teacher( get_query_var('author') )
267
-                 && ! user_can( get_query_var('author'), 'manage_options' ) ){
265
+		}elseif( is_author()
266
+				 && Sensei_Teacher::is_a_teacher( get_query_var('author') )
267
+				 && ! user_can( get_query_var('author'), 'manage_options' ) ){
268 268
 
269
-            $file = 'teacher-archive.php';
270
-            $find[] = $file;
271
-            $find[] = Sensei()->template_url . $file;
269
+			$file = 'teacher-archive.php';
270
+			$find[] = $file;
271
+			$find[] = Sensei()->template_url . $file;
272 272
 
273
-        } // Load the template file
273
+		} // Load the template file
274 274
 
275
-        if ( $file ) {
275
+		if ( $file ) {
276 276
 
277
-            $template = locate_template( $find );
278
-            if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
277
+			$template = locate_template( $find );
278
+			if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
279 279
 
280
-        } // End If Statement
280
+		} // End If Statement
281 281
 
282
-        return $template;
282
+		return $template;
283 283
 
284
-    } // End template_loader()
284
+	} // End template_loader()
285 285
 
286
-    /**
287
-     * This function loads the no-permissions template for users with no access
288
-     * if a Sensei template was loaded.
289
-     *
290
-     * This function doesn't determine the permissions. Permissions must be determined
291
-     * before loading this function as it only gets the template.
292
-     *
293
-     * This function also checks the user theme for overrides to ensure the right template
294
-     * file is returned.
295
-     *
296
-     * @since 1.9.0
297
-     */
298
-    public static function get_no_permission_template( ){
286
+	/**
287
+	 * This function loads the no-permissions template for users with no access
288
+	 * if a Sensei template was loaded.
289
+	 *
290
+	 * This function doesn't determine the permissions. Permissions must be determined
291
+	 * before loading this function as it only gets the template.
292
+	 *
293
+	 * This function also checks the user theme for overrides to ensure the right template
294
+	 * file is returned.
295
+	 *
296
+	 * @since 1.9.0
297
+	 */
298
+	public static function get_no_permission_template( ){
299 299
 
300
-        // possible backward compatible template loading
301
-        // this template was removed in 1.9.0 and code all moved into the no-permissions.php file
302
-        self::locate_and_load_template_overrides( Sensei()->template_url . 'content-no-permissions.php', true );
300
+		// possible backward compatible template loading
301
+		// this template was removed in 1.9.0 and code all moved into the no-permissions.php file
302
+		self::locate_and_load_template_overrides( Sensei()->template_url . 'content-no-permissions.php', true );
303 303
 
304
-        $file 	= 'no-permissions.php';
305
-        $find[] = $file;
306
-        $find[] = Sensei()->template_url . $file;
304
+		$file 	= 'no-permissions.php';
305
+		$find[] = $file;
306
+		$find[] = Sensei()->template_url . $file;
307 307
 
308
-        $template = locate_template( $find );
309
-        if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
308
+		$template = locate_template( $find );
309
+		if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
310 310
 
311
-	    // set a global constant so that we know that we're in this template
312
-	    define('SENSEI_NO_PERMISSION', true );
311
+		// set a global constant so that we know that we're in this template
312
+		define('SENSEI_NO_PERMISSION', true );
313 313
 
314
-        return $template;
314
+		return $template;
315 315
 
316
-    }
316
+	}
317 317
 
318
-    /**
319
-     * This function is specifically created for loading template files from the theme.
320
-     *
321
-     * This function checks if the user has overwritten the templates like in their theme. If they have it in their theme it will load the header and the footer
322
-     * around the singular content file from their theme and exit.
323
-     *
324
-     * If none is found this function will do nothing. If a template is found this funciton
325
-     * will exit execution of the script an not continue.
326
-     *
327
-     * @since 1.9.0
328
-     * @param string $template
329
-     * @param bool $load_header_footer should the file be wrapped in between header and footer? Default: true
330
-     */
331
-    public static function locate_and_load_template_overrides( $template = '', $load_header_footer = false ){
318
+	/**
319
+	 * This function is specifically created for loading template files from the theme.
320
+	 *
321
+	 * This function checks if the user has overwritten the templates like in their theme. If they have it in their theme it will load the header and the footer
322
+	 * around the singular content file from their theme and exit.
323
+	 *
324
+	 * If none is found this function will do nothing. If a template is found this funciton
325
+	 * will exit execution of the script an not continue.
326
+	 *
327
+	 * @since 1.9.0
328
+	 * @param string $template
329
+	 * @param bool $load_header_footer should the file be wrapped in between header and footer? Default: true
330
+	 */
331
+	public static function locate_and_load_template_overrides( $template = '', $load_header_footer = false ){
332 332
 
333
-        $found_template = locate_template( array( $template ) );
334
-        if( $found_template ){
333
+		$found_template = locate_template( array( $template ) );
334
+		if( $found_template ){
335 335
 
336
-            if( $load_header_footer ){
336
+			if( $load_header_footer ){
337 337
 
338
-                get_sensei_header();
339
-                include( $found_template );
340
-                get_sensei_footer();
341
-
342
-            }else{
343
-
344
-                include( $found_template );
345
-
346
-            }
347
-
348
-            exit;
349
-
350
-        }
338
+				get_sensei_header();
339
+				include( $found_template );
340
+				get_sensei_footer();
341
+
342
+			}else{
343
+
344
+				include( $found_template );
345
+
346
+			}
347
+
348
+			exit;
349
+
350
+		}
351 351
 
352
-    }
352
+	}
353 353
 
354 354
 
355
-    /**
356
-     * Hooks the deprecated archive content hook into the hook again just in
357
-     * case other developers have used it.
358
-     *
359
-     * @deprecated since 1.9.0
360
-     */
361
-    public static function deprecated_archive_course_content_hook(){
362
-
363
-        sensei_do_deprecated_action( 'sensei_course_archive_main_content','1.9.0', 'sensei_loop_course_before' );
355
+	/**
356
+	 * Hooks the deprecated archive content hook into the hook again just in
357
+	 * case other developers have used it.
358
+	 *
359
+	 * @deprecated since 1.9.0
360
+	 */
361
+	public static function deprecated_archive_course_content_hook(){
362
+
363
+		sensei_do_deprecated_action( 'sensei_course_archive_main_content','1.9.0', 'sensei_loop_course_before' );
364 364
 
365
-    }// end deprecated_archive_hook
365
+	}// end deprecated_archive_hook
366 366
 
367
-    /**
368
-     * A generic function for echoing the post title
369
-     *
370
-     * @since 1.9.0
371
-     * @param  WP_Post $post
372
-     */
373
-    public static function the_title( $post ){
374
-
375
-        // ID passed in
376
-        if( is_numeric( $post ) ){
377
-            $post = get_post( $post );
378
-        }
379
-
380
-        /**
381
-         * Filter the template html tag for the title
382
-         *
383
-         * @since 1.9.0
384
-         *
385
-         * @param $title_html_tag default is 'h3'
386
-         */
387
-        $title_html_tag = apply_filters('sensei_the_title_html_tag','h3');
388
-
389
-        /**
390
-         * Filter the title classes
391
-         *
392
-         * @since 1.9.0
393
-         * @param string $title_classes defaults to $post_type-title
394
-         */
395
-        $title_classes = apply_filters('sensei_the_title_classes', $post->post_type . '-title' );
367
+	/**
368
+	 * A generic function for echoing the post title
369
+	 *
370
+	 * @since 1.9.0
371
+	 * @param  WP_Post $post
372
+	 */
373
+	public static function the_title( $post ){
374
+
375
+		// ID passed in
376
+		if( is_numeric( $post ) ){
377
+			$post = get_post( $post );
378
+		}
379
+
380
+		/**
381
+		 * Filter the template html tag for the title
382
+		 *
383
+		 * @since 1.9.0
384
+		 *
385
+		 * @param $title_html_tag default is 'h3'
386
+		 */
387
+		$title_html_tag = apply_filters('sensei_the_title_html_tag','h3');
388
+
389
+		/**
390
+		 * Filter the title classes
391
+		 *
392
+		 * @since 1.9.0
393
+		 * @param string $title_classes defaults to $post_type-title
394
+		 */
395
+		$title_classes = apply_filters('sensei_the_title_classes', $post->post_type . '-title' );
396 396
 
397
-        $html= '';
398
-        $html .= '<'. $title_html_tag .' class="'. $title_classes .'" >';
399
-        $html .= '<a href="' . get_permalink( $post->ID ) . '" >';
400
-        $html .= $post->post_title ;
401
-        $html .= '</a>';
402
-        $html .= '</'. $title_html_tag. '>';
403
-        echo $html;
404
-
405
-    }// end the title
406
-
407
-    /**
408
-     * This function adds the hooks inside and above the single course content for
409
-     * backwards compatibility sake.
410
-     *
411
-     * @since 1.9.0
412
-     * @deprecated 1.9.0
413
-     */
414
-    public static function deprecated_single_course_inside_before_hooks(){
415
-
416
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
417
-        sensei_do_deprecated_action('sensei_course_single_title','1.9.0', 'sensei_single_course_content_inside_before' );
418
-        sensei_do_deprecated_action('sensei_course_single_meta','1.9.0', 'sensei_single_course_content_inside_before' );
419
-
420
-    }// end deprecated_single_course_inside_before_hooks
421
-
422
-    /**
423
-     * This function adds the hooks to sensei_course_single_lessons for
424
-     * backwards compatibility sake.  and provides developers with an alternative.
425
-     *
426
-     * @since 1.9.0
427
-     * @deprecated 1.9.0
428
-     */
429
-    public static function deprecate_sensei_course_single_lessons_hook(){
397
+		$html= '';
398
+		$html .= '<'. $title_html_tag .' class="'. $title_classes .'" >';
399
+		$html .= '<a href="' . get_permalink( $post->ID ) . '" >';
400
+		$html .= $post->post_title ;
401
+		$html .= '</a>';
402
+		$html .= '</'. $title_html_tag. '>';
403
+		echo $html;
404
+
405
+	}// end the title
406
+
407
+	/**
408
+	 * This function adds the hooks inside and above the single course content for
409
+	 * backwards compatibility sake.
410
+	 *
411
+	 * @since 1.9.0
412
+	 * @deprecated 1.9.0
413
+	 */
414
+	public static function deprecated_single_course_inside_before_hooks(){
415
+
416
+		sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
417
+		sensei_do_deprecated_action('sensei_course_single_title','1.9.0', 'sensei_single_course_content_inside_before' );
418
+		sensei_do_deprecated_action('sensei_course_single_meta','1.9.0', 'sensei_single_course_content_inside_before' );
419
+
420
+	}// end deprecated_single_course_inside_before_hooks
421
+
422
+	/**
423
+	 * This function adds the hooks to sensei_course_single_lessons for
424
+	 * backwards compatibility sake.  and provides developers with an alternative.
425
+	 *
426
+	 * @since 1.9.0
427
+	 * @deprecated 1.9.0
428
+	 */
429
+	public static function deprecate_sensei_course_single_lessons_hook(){
430 430
 
431
-        sensei_do_deprecated_action('sensei_course_single_lessons','1.9.0', 'sensei_single_course_content_inside_after');
431
+		sensei_do_deprecated_action('sensei_course_single_lessons','1.9.0', 'sensei_single_course_content_inside_after');
432 432
 
433
-    }// deprecate_sensei_course_single_lessons_hook
433
+	}// deprecate_sensei_course_single_lessons_hook
434 434
 
435
-    /**
436
-     * Deprecated all deprecated_single_main_content_hook hooked actions.
437
-     *
438
-     * The content must be dealt with inside the respective templates.
439
-     *
440
-     * @since 1.9.0
441
-     * @deprecated 1.9.0
442
-     */
443
-    public static function deprecated_single_main_content_hook(){
435
+	/**
436
+	 * Deprecated all deprecated_single_main_content_hook hooked actions.
437
+	 *
438
+	 * The content must be dealt with inside the respective templates.
439
+	 *
440
+	 * @since 1.9.0
441
+	 * @deprecated 1.9.0
442
+	 */
443
+	public static function deprecated_single_main_content_hook(){
444 444
 
445
-            if( is_singular( 'course' ) ) {
445
+			if( is_singular( 'course' ) ) {
446 446
 
447
-                sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_course_content_inside_before or sensei_single_course_content_inside_after');
448
-
449
-            } elseif( is_singular( 'message' ) ){
450
-
451
-                sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_message_content_inside_before or sensei_single_message_content_inside_after');
452
-            }
453
-
454
-    }// end deprecated_single_course_single_main_content_hook
455
-
456
-    /**
457
-     * Deprecate the  old sensei modules
458
-     * @since 1.9.0
459
-     * @deprecated since 1.9.0
460
-     */
461
-    public static function deprecate_module_before_hook(){
447
+				sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_course_content_inside_before or sensei_single_course_content_inside_after');
448
+
449
+			} elseif( is_singular( 'message' ) ){
450
+
451
+				sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_message_content_inside_before or sensei_single_message_content_inside_after');
452
+			}
453
+
454
+	}// end deprecated_single_course_single_main_content_hook
455
+
456
+	/**
457
+	 * Deprecate the  old sensei modules
458
+	 * @since 1.9.0
459
+	 * @deprecated since 1.9.0
460
+	 */
461
+	public static function deprecate_module_before_hook(){
462 462
 
463
-        sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0','sensei_single_course_modules_after' );
463
+		sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0','sensei_single_course_modules_after' );
464 464
 
465
-    }
466
-
467
-    /**
468
-     * Deprecate the  old sensei modules after hooks
469
-     * @since 1.9.0
470
-     * @deprecated since 1.9.0
471
-     */
472
-    public static function deprecate_module_after_hook(){
465
+	}
466
+
467
+	/**
468
+	 * Deprecate the  old sensei modules after hooks
469
+	 * @since 1.9.0
470
+	 * @deprecated since 1.9.0
471
+	 */
472
+	public static function deprecate_module_after_hook(){
473 473
 
474
-        sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0','sensei_single_course_modules_after' );
474
+		sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0','sensei_single_course_modules_after' );
475 475
 
476
-    }
476
+	}
477 477
 
478
-    /**
479
-     * Deprecate the single message hooks for post types.
480
-     *
481
-     * @since 1.9.0
482
-     * @deprecated since 1.9.0
483
-     */
484
-    public static function deprecate_all_post_type_single_title_hooks(){
478
+	/**
479
+	 * Deprecate the single message hooks for post types.
480
+	 *
481
+	 * @since 1.9.0
482
+	 * @deprecated since 1.9.0
483
+	 */
484
+	public static function deprecate_all_post_type_single_title_hooks(){
485 485
 
486
-        if( is_singular( 'sensei_message' ) ){
486
+		if( is_singular( 'sensei_message' ) ){
487 487
 
488
-            sensei_do_deprecated_action( 'sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before' );
488
+			sensei_do_deprecated_action( 'sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before' );
489 489
 
490
-        }
490
+		}
491 491
 
492
-    }
492
+	}
493 493
 
494
-    /**
495
-     * course_single_meta function.
496
-     *
497
-     * @access public
498
-     * @return void
499
-     * @deprecated since 1.9.0
500
-     */
501
-    public static function deprecate_course_single_meta_hooks() {
494
+	/**
495
+	 * course_single_meta function.
496
+	 *
497
+	 * @access public
498
+	 * @return void
499
+	 * @deprecated since 1.9.0
500
+	 */
501
+	public static function deprecate_course_single_meta_hooks() {
502 502
 
503
-        // deprecate all these hooks
504
-        sensei_do_deprecated_action('sensei_course_start','1.9.0', 'sensei_single_course_content_inside_before' );
505
-        sensei_do_deprecated_action('sensei_woocommerce_in_cart_message','1.9.0', 'sensei_single_course_content_inside_before' );
506
-        sensei_do_deprecated_action('sensei_course_meta','1.9.0', 'sensei_single_course_content_inside_before' );
507
-        sensei_do_deprecated_action('sensei_course_meta_video','1.9.0', 'sensei_single_course_content_inside_before' );
503
+		// deprecate all these hooks
504
+		sensei_do_deprecated_action('sensei_course_start','1.9.0', 'sensei_single_course_content_inside_before' );
505
+		sensei_do_deprecated_action('sensei_woocommerce_in_cart_message','1.9.0', 'sensei_single_course_content_inside_before' );
506
+		sensei_do_deprecated_action('sensei_course_meta','1.9.0', 'sensei_single_course_content_inside_before' );
507
+		sensei_do_deprecated_action('sensei_course_meta_video','1.9.0', 'sensei_single_course_content_inside_before' );
508 508
 
509
-    } // End deprecate_course_single_meta_hooks
509
+	} // End deprecate_course_single_meta_hooks
510 510
 
511
-    /**
512
-     * Run the deprecated hooks on the single lesson page
513
-     * @deprecated since 1.9.0
514
-     */
515
-    public static function deprecate_single_lesson_breadcrumbs_and_comments_hooks() {
511
+	/**
512
+	 * Run the deprecated hooks on the single lesson page
513
+	 * @deprecated since 1.9.0
514
+	 */
515
+	public static function deprecate_single_lesson_breadcrumbs_and_comments_hooks() {
516 516
 
517
-        if( is_singular( 'lesson' ) ){
517
+		if( is_singular( 'lesson' ) ){
518 518
 
519
-            sensei_do_deprecated_action( 'sensei_breadcrumb','1.9.0','sensei_after_main_content',  get_the_ID() );
520
-            sensei_do_deprecated_action( 'sensei_comments','1.9.0','sensei_after_main_content',  get_the_ID() );
519
+			sensei_do_deprecated_action( 'sensei_breadcrumb','1.9.0','sensei_after_main_content',  get_the_ID() );
520
+			sensei_do_deprecated_action( 'sensei_comments','1.9.0','sensei_after_main_content',  get_the_ID() );
521 521
 
522
-        }
522
+		}
523 523
 
524
-    }// end sensei_deprecate_single_lesson_breadcrumbs_and_comments_hooks
524
+	}// end sensei_deprecate_single_lesson_breadcrumbs_and_comments_hooks
525 525
 
526
-    /**
527
-     * Deprecate the hook sensei_lesson_course_signup.
528
-     *
529
-     * The hook content will be linked directly on the recommended
530
-     * sensei_single_lesson_content_inside_after
531
-     *
532
-     * @deprecated since 1.9.0
533
-     */
534
-    public static function deprecate_sensei_lesson_course_signup_hook(){
526
+	/**
527
+	 * Deprecate the hook sensei_lesson_course_signup.
528
+	 *
529
+	 * The hook content will be linked directly on the recommended
530
+	 * sensei_single_lesson_content_inside_after
531
+	 *
532
+	 * @deprecated since 1.9.0
533
+	 */
534
+	public static function deprecate_sensei_lesson_course_signup_hook(){
535 535
 
536
-        $lesson_course_id = get_post_meta( get_the_ID(), '_lesson_course', true );
537
-        $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
536
+		$lesson_course_id = get_post_meta( get_the_ID(), '_lesson_course', true );
537
+		$user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
538 538
 
539
-        if(  !$user_taking_course ) {
539
+		if(  !$user_taking_course ) {
540 540
 
541
-            sensei_do_deprecated_action( 'sensei_lesson_course_signup','1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id );
541
+			sensei_do_deprecated_action( 'sensei_lesson_course_signup','1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id );
542 542
 
543
-        }
544
-    }// end deprecate_sensei_lesson_course_signup_hook
543
+		}
544
+	}// end deprecate_sensei_lesson_course_signup_hook
545 545
 
546
-    /**
547
-     * Running the deprecated hook: sensei_lesson_single_meta
548
-     *
549
-     * @since 1.9.0
550
-     * @deprecated since 1.9.0
551
-     */
552
-    public static function deprecate_sensei_lesson_single_meta_hook(){
546
+	/**
547
+	 * Running the deprecated hook: sensei_lesson_single_meta
548
+	 *
549
+	 * @since 1.9.0
550
+	 * @deprecated since 1.9.0
551
+	 */
552
+	public static function deprecate_sensei_lesson_single_meta_hook(){
553 553
 
554
-        if ( sensei_can_user_view_lesson()  ) {
554
+		if ( sensei_can_user_view_lesson()  ) {
555 555
 
556
-            sensei_do_deprecated_action( 'sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after' );
556
+			sensei_do_deprecated_action( 'sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after' );
557 557
 
558 558
 
559
-        }
559
+		}
560 560
 
561
-    }// end deprecate_sensei_lesson_single_meta_hook
561
+	}// end deprecate_sensei_lesson_single_meta_hook
562 562
 
563
-    /**
564
-     * Deprecate the sensei lesson single title hook
565
-     * @deprecated since 1.9.0
566
-     */
567
-    public static function deprecate_sensei_lesson_single_title(){
563
+	/**
564
+	 * Deprecate the sensei lesson single title hook
565
+	 * @deprecated since 1.9.0
566
+	 */
567
+	public static function deprecate_sensei_lesson_single_title(){
568 568
 
569
-        sensei_do_deprecated_action( 'sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
569
+		sensei_do_deprecated_action( 'sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
570 570
 
571
-    }// end deprecate_sensei_lesson_single_title
571
+	}// end deprecate_sensei_lesson_single_title
572 572
 
573
-    /**
574
-     * hook in the deperecated single main content to the lesson
575
-     * @deprecated since 1.9.0
576
-     */
577
-    public  static function deprecate_lesson_single_main_content_hook(){
573
+	/**
574
+	 * hook in the deperecated single main content to the lesson
575
+	 * @deprecated since 1.9.0
576
+	 */
577
+	public  static function deprecate_lesson_single_main_content_hook(){
578 578
 
579
-        sensei_do_deprecated_action( 'sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before' );
579
+		sensei_do_deprecated_action( 'sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before' );
580 580
 
581
-    }// end sensei_deprecate_lesson_single_main_content_hook
581
+	}// end sensei_deprecate_lesson_single_main_content_hook
582 582
 
583
-    /**
584
-     * hook in the deperecated single main content to the lesson
585
-     * @deprecated since 1.9.0
586
-     */
587
-    public  static function deprecate_lesson_image_hook(){
583
+	/**
584
+	 * hook in the deperecated single main content to the lesson
585
+	 * @deprecated since 1.9.0
586
+	 */
587
+	public  static function deprecate_lesson_image_hook(){
588 588
 
589
-        sensei_do_deprecated_action( 'sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
589
+		sensei_do_deprecated_action( 'sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
590 590
 
591
-    }// end sensei_deprecate_lesson_single_main_content_hook
591
+	}// end sensei_deprecate_lesson_single_main_content_hook
592 592
 
593
-    /**
594
-     * hook in the deprecated sensei_login_form hook for backwards
595
-     * compatibility
596
-     *
597
-     * @since 1.9.0
598
-     * @deprecated since 1.9.0
599
-     */
600
-    public static function deprecate_sensei_login_form_hook(){
593
+	/**
594
+	 * hook in the deprecated sensei_login_form hook for backwards
595
+	 * compatibility
596
+	 *
597
+	 * @since 1.9.0
598
+	 * @deprecated since 1.9.0
599
+	 */
600
+	public static function deprecate_sensei_login_form_hook(){
601 601
 
602
-        sensei_do_deprecated_action( 'sensei_login_form', '1.9.0', 'sensei_login_form_before' );
602
+		sensei_do_deprecated_action( 'sensei_login_form', '1.9.0', 'sensei_login_form_before' );
603 603
 
604
-    } // end deprecate_sensei_login_form_hook
604
+	} // end deprecate_sensei_login_form_hook
605 605
 
606
-    /**
607
-     * Fire the sensei_complete_course action.
608
-     *
609
-     * This is just a backwards compatible function to add the action
610
-     * to a template. This should not be used as the function from this
611
-     * hook will be added directly to my-courses page via one of the hooks there.
612
-     *
613
-     * @since 1.9.0
614
-     */
615
-    public static function  fire_sensei_complete_course_hook(){
606
+	/**
607
+	 * Fire the sensei_complete_course action.
608
+	 *
609
+	 * This is just a backwards compatible function to add the action
610
+	 * to a template. This should not be used as the function from this
611
+	 * hook will be added directly to my-courses page via one of the hooks there.
612
+	 *
613
+	 * @since 1.9.0
614
+	 */
615
+	public static function  fire_sensei_complete_course_hook(){
616 616
 
617
-        do_action( 'sensei_complete_course' );
617
+		do_action( 'sensei_complete_course' );
618 618
 
619
-    } //fire_sensei_complete_course_hook
619
+	} //fire_sensei_complete_course_hook
620 620
 
621
-    /**
622
-     * Fire the frontend message hook
623
-     *
624
-     * @since 1.9.0
625
-     */
626
-    public static function  fire_frontend_messages_hook(){
621
+	/**
622
+	 * Fire the frontend message hook
623
+	 *
624
+	 * @since 1.9.0
625
+	 */
626
+	public static function  fire_frontend_messages_hook(){
627 627
 
628
-        do_action( 'sensei_frontend_messages' );
628
+		do_action( 'sensei_frontend_messages' );
629 629
 
630
-    }// end sensei_complete_course_action
630
+	}// end sensei_complete_course_action
631 631
 
632
-    /**
633
-     * deprecate the sensei_before_user_course_content hook in favor
634
-     * of sensei_my_courses_content_inside_before.
635
-     *
636
-     * @deprected since 1.9.0
637
-     */
638
-    public static function  deprecate_sensei_before_user_course_content_hook(){
632
+	/**
633
+	 * deprecate the sensei_before_user_course_content hook in favor
634
+	 * of sensei_my_courses_content_inside_before.
635
+	 *
636
+	 * @deprected since 1.9.0
637
+	 */
638
+	public static function  deprecate_sensei_before_user_course_content_hook(){
639 639
 
640
-        sensei_do_deprecated_action( 'sensei_before_user_course_content','1.9.0', 'sensei_my_courses_content_inside_before' , wp_get_current_user() );
640
+		sensei_do_deprecated_action( 'sensei_before_user_course_content','1.9.0', 'sensei_my_courses_content_inside_before' , wp_get_current_user() );
641 641
 
642
-    }// deprecate_sensei_before_user_course_content_hook
642
+	}// deprecate_sensei_before_user_course_content_hook
643 643
 
644
-    /**
645
-     * deprecate the sensei_before_user_course_content hook in favor
646
-     * of sensei_my_courses_content_inside_after hook.
647
-     *
648
-     * @deprected since 1.9.0
649
-     */
650
-    public static function  deprecate_sensei_after_user_course_content_hook(){
644
+	/**
645
+	 * deprecate the sensei_before_user_course_content hook in favor
646
+	 * of sensei_my_courses_content_inside_after hook.
647
+	 *
648
+	 * @deprected since 1.9.0
649
+	 */
650
+	public static function  deprecate_sensei_after_user_course_content_hook(){
651 651
 
652
-        sensei_do_deprecated_action( 'sensei_after_user_course_content','1.9.0', 'sensei_my_courses_content_inside_after' , wp_get_current_user() );
652
+		sensei_do_deprecated_action( 'sensei_after_user_course_content','1.9.0', 'sensei_my_courses_content_inside_after' , wp_get_current_user() );
653 653
 
654
-    }// deprecate_sensei_after_user_course_content_hook
654
+	}// deprecate_sensei_after_user_course_content_hook
655 655
 
656
-    /**
657
-     * Deprecate the 2 main hooks on the archive message template
658
-     *
659
-     * @deprecated since 1.9.0
660
-     * @since 1.9.0
661
-     */
662
-    public static function deprecated_archive_message_hooks (){
663
-
664
-        sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop' );
665
-        sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop' );
656
+	/**
657
+	 * Deprecate the 2 main hooks on the archive message template
658
+	 *
659
+	 * @deprecated since 1.9.0
660
+	 * @since 1.9.0
661
+	 */
662
+	public static function deprecated_archive_message_hooks (){
663
+
664
+		sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop' );
665
+		sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop' );
666 666
 
667
-    }
667
+	}
668 668
 
669
-    /**
670
-     * Run the sensei_complete_quiz for those still hooking
671
-     * into but deprecated it.
672
-     *
673
-     * @deprecated since 1.9.0
674
-     */
675
-    public static function deprecate_sensei_complete_quiz_action(){
669
+	/**
670
+	 * Run the sensei_complete_quiz for those still hooking
671
+	 * into but deprecated it.
672
+	 *
673
+	 * @deprecated since 1.9.0
674
+	 */
675
+	public static function deprecate_sensei_complete_quiz_action(){
676 676
 
677
-        sensei_do_deprecated_action( 'sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before' );
677
+		sensei_do_deprecated_action( 'sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before' );
678 678
 
679
-    }
679
+	}
680 680
 
681
-    /**
682
-     * Run the sensei_quiz_question_type action for those still hooing into it, but depreate
683
-     * it to provide user with a better alternative.
684
-     *
685
-     * @deprecated since 1.9.0
686
-     */
687
-    public static function deprecate_sensei_quiz_question_type_action(){
681
+	/**
682
+	 * Run the sensei_quiz_question_type action for those still hooing into it, but depreate
683
+	 * it to provide user with a better alternative.
684
+	 *
685
+	 * @deprecated since 1.9.0
686
+	 */
687
+	public static function deprecate_sensei_quiz_question_type_action(){
688 688
 
689
-        // Question Type
690
-        global $sensei_question_loop;
691
-        $question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
692
-        sensei_do_deprecated_action('sensei_quiz_question_type', '1.9.0', 'sensei_quiz_question_inside_after', $question_type);
693
-
694
-    }
689
+		// Question Type
690
+		global $sensei_question_loop;
691
+		$question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
692
+		sensei_do_deprecated_action('sensei_quiz_question_type', '1.9.0', 'sensei_quiz_question_inside_after', $question_type);
693
+
694
+	}
695 695
 }//end class
Please login to merge, or discard this patch.
Spacing   +155 added lines, -155 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
2
+if ( ! defined('ABSPATH')) exit; // security check, don't load file outside WP
3 3
 /**
4 4
  * Sensei Template Class
5 5
  *
@@ -21,38 +21,38 @@  discard block
 block discarded – undo
21 21
      *
22 22
      * @return void
23 23
      */
24
-    public static function get_part(  $slug, $name = ''  ){
24
+    public static function get_part($slug, $name = '') {
25 25
 
26 26
         $template = '';
27 27
         $plugin_template_url = Sensei()->template_url;
28
-        $plugin_template_path = Sensei()->plugin_path() . "/templates/";
28
+        $plugin_template_path = Sensei()->plugin_path()."/templates/";
29 29
 
30 30
         // Look in yourtheme/slug-name.php and yourtheme/sensei/slug-name.php
31
-        if ( $name ){
31
+        if ($name) {
32 32
 
33
-            $template = locate_template( array ( "{$slug}-{$name}.php", "{$plugin_template_url}{$slug}-{$name}.php" ) );
33
+            $template = locate_template(array("{$slug}-{$name}.php", "{$plugin_template_url}{$slug}-{$name}.php"));
34 34
 
35 35
         }
36 36
 
37 37
         // Get default slug-name.php
38
-        if ( ! $template && $name && file_exists( $plugin_template_path . "{$slug}-{$name}.php" ) ){
38
+        if ( ! $template && $name && file_exists($plugin_template_path."{$slug}-{$name}.php")) {
39 39
 
40
-            $template = $plugin_template_path . "{$slug}-{$name}.php";
40
+            $template = $plugin_template_path."{$slug}-{$name}.php";
41 41
 
42 42
         }
43 43
 
44 44
 
45 45
         // If template file doesn't exist, look in yourtheme/slug.php and yourtheme/sensei/slug.php
46
-        if ( !$template ){
46
+        if ( ! $template) {
47 47
 
48
-            $template = locate_template( array ( "{$slug}.php", "{$plugin_template_url}{$slug}.php" ) );
48
+            $template = locate_template(array("{$slug}.php", "{$plugin_template_url}{$slug}.php"));
49 49
 
50 50
         }
51 51
 
52 52
 
53
-        if ( $template ){
53
+        if ($template) {
54 54
 
55
-            load_template( $template, false );
55
+            load_template($template, false);
56 56
 
57 57
         }
58 58
 
@@ -68,20 +68,20 @@  discard block
 block discarded – undo
68 68
      * @param string $template_path
69 69
      * @param string $default_path
70 70
      */
71
-    public static function get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
71
+    public static function get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
72 72
 
73
-        if ( $args && is_array($args) )
74
-            extract( $args );
73
+        if ($args && is_array($args))
74
+            extract($args);
75 75
 
76
-        $located = self::locate_template( $template_name, $template_path, $default_path );
76
+        $located = self::locate_template($template_name, $template_path, $default_path);
77 77
 
78
-        if( ! empty( $located ) ){
78
+        if ( ! empty($located)) {
79 79
 
80
-            do_action( 'sensei_before_template_part', $template_name, $template_path, $located );
80
+            do_action('sensei_before_template_part', $template_name, $template_path, $located);
81 81
 
82
-            include( $located );
82
+            include($located);
83 83
 
84
-            do_action( 'sensei_after_template_part', $template_name, $template_path, $located );
84
+            do_action('sensei_after_template_part', $template_name, $template_path, $located);
85 85
 
86 86
         }
87 87
 
@@ -98,32 +98,32 @@  discard block
 block discarded – undo
98 98
      *
99 99
      * @return mixed|void
100 100
      */
101
-    public static function locate_template( $template_name, $template_path = '', $default_path = '' ) {
101
+    public static function locate_template($template_name, $template_path = '', $default_path = '') {
102 102
 
103
-        if ( ! $template_path ) $template_path = Sensei()->template_url;
104
-        if ( ! $default_path ) $default_path = Sensei()->plugin_path() . '/templates/';
103
+        if ( ! $template_path) $template_path = Sensei()->template_url;
104
+        if ( ! $default_path) $default_path = Sensei()->plugin_path().'/templates/';
105 105
 
106 106
         // Look within passed path within the theme - this is priority
107 107
         $template = locate_template(
108 108
             array(
109
-                $template_path . $template_name,
109
+                $template_path.$template_name,
110 110
                 $template_name
111 111
             )
112 112
         );
113 113
 
114 114
         // Get default template
115
-        if ( ! $template ){
115
+        if ( ! $template) {
116 116
 
117
-            $template = $default_path . $template_name;
117
+            $template = $default_path.$template_name;
118 118
 
119 119
         }
120 120
         // return nothing for file that do not exist
121
-        if( !file_exists( $template ) ){
121
+        if ( ! file_exists($template)) {
122 122
             $template = '';
123 123
         }
124 124
 
125 125
         // Return what we found
126
-        return apply_filters( 'sensei_locate_template', $template, $template_name, $template_path );
126
+        return apply_filters('sensei_locate_template', $template, $template_name, $template_path);
127 127
 
128 128
     } // end locate
129 129
 
@@ -136,30 +136,30 @@  discard block
 block discarded – undo
136 136
      * @param string $template
137 137
      * @return string $template
138 138
      */
139
-    public static function template_loader ( $template = '' ) {
139
+    public static function template_loader($template = '') {
140 140
 
141 141
         global $wp_query, $email_template;
142 142
 
143
-        $find = array( 'woothemes-sensei.php' );
143
+        $find = array('woothemes-sensei.php');
144 144
         $file = '';
145 145
 
146
-        if ( isset( $email_template ) && $email_template ) {
146
+        if (isset($email_template) && $email_template) {
147 147
 
148
-            $file 	= 'emails/' . $email_template;
148
+            $file = 'emails/'.$email_template;
149 149
             $find[] = $file;
150
-            $find[] = Sensei()->template_url . $file;
150
+            $find[] = Sensei()->template_url.$file;
151 151
 
152
-        } elseif ( is_single() && get_post_type() == 'course' ) {
152
+        } elseif (is_single() && get_post_type() == 'course') {
153 153
 
154
-            if ( Sensei()->check_user_permissions( 'course-single' ) ) {
154
+            if (Sensei()->check_user_permissions('course-single')) {
155 155
 
156 156
                 // possible backward compatible template include if theme overrides content-single-course.php
157 157
                 // this template was removed in 1.9.0 and code all moved into the main single-course.php file
158
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-course.php', true );
158
+                self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-course.php', true);
159 159
 
160
-                $file 	= 'single-course.php';
160
+                $file = 'single-course.php';
161 161
                 $find[] = $file;
162
-                $find[] = Sensei()->template_url . $file;
162
+                $find[] = Sensei()->template_url.$file;
163 163
 
164 164
             } else {
165 165
 
@@ -168,17 +168,17 @@  discard block
 block discarded – undo
168 168
 
169 169
             } // End If Statement
170 170
 
171
-        } elseif ( is_single() && get_post_type() == 'lesson' ) {
171
+        } elseif (is_single() && get_post_type() == 'lesson') {
172 172
 
173
-            if ( Sensei()->check_user_permissions( 'lesson-single' ) ) {
173
+            if (Sensei()->check_user_permissions('lesson-single')) {
174 174
 
175 175
                 // possible backward compatible template include if theme overrides content-single-lesson.php
176 176
                 // this template was removed in 1.9.0 and code all moved into the main single-lesson.php file
177
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-lesson.php', true );
177
+                self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-lesson.php', true);
178 178
 
179
-                $file 	= 'single-lesson.php';
179
+                $file = 'single-lesson.php';
180 180
                 $find[] = $file;
181
-                $find[] = Sensei()->template_url . $file;
181
+                $find[] = Sensei()->template_url.$file;
182 182
 
183 183
             } else {
184 184
 
@@ -187,17 +187,17 @@  discard block
 block discarded – undo
187 187
 
188 188
             } // End If Statement
189 189
 
190
-        } elseif ( is_single() && get_post_type() == 'quiz' ) {
190
+        } elseif (is_single() && get_post_type() == 'quiz') {
191 191
 
192
-            if ( Sensei()->check_user_permissions( 'quiz-single' ) ) {
192
+            if (Sensei()->check_user_permissions('quiz-single')) {
193 193
 
194 194
                 // possible backward compatible template include if theme overrides content-single-quiz.php
195 195
                 // this template was removed in 1.9.0 and code all moved into the main single-quiz.php file
196
-                self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-quiz.php' , true);
196
+                self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-quiz.php', true);
197 197
 
198
-                $file 	= 'single-quiz.php';
198
+                $file = 'single-quiz.php';
199 199
                 $find[] = $file;
200
-                $find[] = Sensei()->template_url . $file;
200
+                $find[] = Sensei()->template_url.$file;
201 201
 
202 202
             } else {
203 203
 
@@ -206,76 +206,76 @@  discard block
 block discarded – undo
206 206
 
207 207
             } // End If Statement
208 208
 
209
-        } elseif ( is_single() && get_post_type() == 'sensei_message' ) {
209
+        } elseif (is_single() && get_post_type() == 'sensei_message') {
210 210
 
211 211
             // possible backward compatible template include if theme overrides content-single-message.php
212 212
             // this template was removed in 1.9.0 and code all moved into the main single-message.php file
213
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-message.php', true );
213
+            self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-message.php', true);
214 214
 
215
-            $file 	= 'single-message.php';
215
+            $file = 'single-message.php';
216 216
             $find[] = $file;
217
-            $find[] = Sensei()->template_url . $file;
217
+            $find[] = Sensei()->template_url.$file;
218 218
 
219
-        } elseif ( is_post_type_archive( 'course' )
220
-                    || is_page( Sensei()->get_page_id( 'courses' ) )
221
-                    || is_tax( 'course-category' )) {
219
+        } elseif (is_post_type_archive('course')
220
+                    || is_page(Sensei()->get_page_id('courses'))
221
+                    || is_tax('course-category')) {
222 222
 
223 223
             // possible backward compatible template include if theme overrides 'taxonomy-course-category'
224 224
             // this template was removed in 1.9.0 and replaced by archive-course.php
225
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-course-category.php');
225
+            self::locate_and_load_template_overrides(Sensei()->template_url.'taxonomy-course-category.php');
226 226
 
227
-            $file 	= 'archive-course.php';
227
+            $file = 'archive-course.php';
228 228
             $find[] = $file;
229
-            $find[] = Sensei()->template_url . $file;
229
+            $find[] = Sensei()->template_url.$file;
230 230
 
231
-        } elseif ( is_post_type_archive( 'sensei_message' ) ) {
231
+        } elseif (is_post_type_archive('sensei_message')) {
232 232
 
233
-            $file 	= 'archive-message.php';
233
+            $file = 'archive-message.php';
234 234
             $find[] = $file;
235
-            $find[] = Sensei()->template_url . $file;
235
+            $find[] = Sensei()->template_url.$file;
236 236
 
237
-        } elseif( is_tax( 'lesson-tag' ) ) {
237
+        } elseif (is_tax('lesson-tag')) {
238 238
 
239 239
             // possible backward compatible template include if theme overrides 'taxonomy-lesson-tag.php'
240 240
             // this template was removed in 1.9.0 and replaced by archive-lesson.php
241
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-lesson-tag.php' );
241
+            self::locate_and_load_template_overrides(Sensei()->template_url.'taxonomy-lesson-tag.php');
242 242
 
243
-            $file 	= 'archive-lesson.php';
243
+            $file = 'archive-lesson.php';
244 244
             $find[] = $file;
245
-            $find[] = Sensei()->template_url . $file;
245
+            $find[] = Sensei()->template_url.$file;
246 246
 
247
-        } elseif ( isset( $wp_query->query_vars['learner_profile'] ) ) {
247
+        } elseif (isset($wp_query->query_vars['learner_profile'])) {
248 248
 
249 249
             // Override for sites with static home page
250 250
             $wp_query->is_home = false;
251 251
 
252
-            $file 	= 'learner-profile.php';
252
+            $file = 'learner-profile.php';
253 253
             $find[] = $file;
254
-            $find[] = Sensei()->template_url . $file;
254
+            $find[] = Sensei()->template_url.$file;
255 255
 
256
-        } elseif ( isset( $wp_query->query_vars['course_results'] ) ) {
256
+        } elseif (isset($wp_query->query_vars['course_results'])) {
257 257
 
258 258
             // Override for sites with static home page
259 259
             $wp_query->is_home = false;
260 260
 
261 261
             $file = 'course-results.php';
262 262
             $find[] = $file;
263
-            $find[] = Sensei()->template_url . $file;
263
+            $find[] = Sensei()->template_url.$file;
264 264
 
265
-        }elseif( is_author()
266
-                 && Sensei_Teacher::is_a_teacher( get_query_var('author') )
267
-                 && ! user_can( get_query_var('author'), 'manage_options' ) ){
265
+        }elseif (is_author()
266
+                 && Sensei_Teacher::is_a_teacher(get_query_var('author'))
267
+                 && ! user_can(get_query_var('author'), 'manage_options')) {
268 268
 
269 269
             $file = 'teacher-archive.php';
270 270
             $find[] = $file;
271
-            $find[] = Sensei()->template_url . $file;
271
+            $find[] = Sensei()->template_url.$file;
272 272
 
273 273
         } // Load the template file
274 274
 
275
-        if ( $file ) {
275
+        if ($file) {
276 276
 
277
-            $template = locate_template( $find );
278
-            if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
277
+            $template = locate_template($find);
278
+            if ( ! $template) $template = Sensei()->plugin_path().'/templates/'.$file;
279 279
 
280 280
         } // End If Statement
281 281
 
@@ -295,21 +295,21 @@  discard block
 block discarded – undo
295 295
      *
296 296
      * @since 1.9.0
297 297
      */
298
-    public static function get_no_permission_template( ){
298
+    public static function get_no_permission_template( ) {
299 299
 
300 300
         // possible backward compatible template loading
301 301
         // this template was removed in 1.9.0 and code all moved into the no-permissions.php file
302
-        self::locate_and_load_template_overrides( Sensei()->template_url . 'content-no-permissions.php', true );
302
+        self::locate_and_load_template_overrides(Sensei()->template_url.'content-no-permissions.php', true);
303 303
 
304
-        $file 	= 'no-permissions.php';
304
+        $file = 'no-permissions.php';
305 305
         $find[] = $file;
306
-        $find[] = Sensei()->template_url . $file;
306
+        $find[] = Sensei()->template_url.$file;
307 307
 
308
-        $template = locate_template( $find );
309
-        if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
308
+        $template = locate_template($find);
309
+        if ( ! $template) $template = Sensei()->plugin_path().'/templates/'.$file;
310 310
 
311 311
 	    // set a global constant so that we know that we're in this template
312
-	    define('SENSEI_NO_PERMISSION', true );
312
+	    define('SENSEI_NO_PERMISSION', true);
313 313
 
314 314
         return $template;
315 315
 
@@ -328,20 +328,20 @@  discard block
 block discarded – undo
328 328
      * @param string $template
329 329
      * @param bool $load_header_footer should the file be wrapped in between header and footer? Default: true
330 330
      */
331
-    public static function locate_and_load_template_overrides( $template = '', $load_header_footer = false ){
331
+    public static function locate_and_load_template_overrides($template = '', $load_header_footer = false) {
332 332
 
333
-        $found_template = locate_template( array( $template ) );
334
-        if( $found_template ){
333
+        $found_template = locate_template(array($template));
334
+        if ($found_template) {
335 335
 
336
-            if( $load_header_footer ){
336
+            if ($load_header_footer) {
337 337
 
338 338
                 get_sensei_header();
339
-                include( $found_template );
339
+                include($found_template);
340 340
                 get_sensei_footer();
341 341
 
342
-            }else{
342
+            } else {
343 343
 
344
-                include( $found_template );
344
+                include($found_template);
345 345
 
346 346
             }
347 347
 
@@ -358,9 +358,9 @@  discard block
 block discarded – undo
358 358
      *
359 359
      * @deprecated since 1.9.0
360 360
      */
361
-    public static function deprecated_archive_course_content_hook(){
361
+    public static function deprecated_archive_course_content_hook() {
362 362
 
363
-        sensei_do_deprecated_action( 'sensei_course_archive_main_content','1.9.0', 'sensei_loop_course_before' );
363
+        sensei_do_deprecated_action('sensei_course_archive_main_content', '1.9.0', 'sensei_loop_course_before');
364 364
 
365 365
     }// end deprecated_archive_hook
366 366
 
@@ -370,11 +370,11 @@  discard block
 block discarded – undo
370 370
      * @since 1.9.0
371 371
      * @param  WP_Post $post
372 372
      */
373
-    public static function the_title( $post ){
373
+    public static function the_title($post) {
374 374
 
375 375
         // ID passed in
376
-        if( is_numeric( $post ) ){
377
-            $post = get_post( $post );
376
+        if (is_numeric($post)) {
377
+            $post = get_post($post);
378 378
         }
379 379
 
380 380
         /**
@@ -384,7 +384,7 @@  discard block
 block discarded – undo
384 384
          *
385 385
          * @param $title_html_tag default is 'h3'
386 386
          */
387
-        $title_html_tag = apply_filters('sensei_the_title_html_tag','h3');
387
+        $title_html_tag = apply_filters('sensei_the_title_html_tag', 'h3');
388 388
 
389 389
         /**
390 390
          * Filter the title classes
@@ -392,14 +392,14 @@  discard block
 block discarded – undo
392 392
          * @since 1.9.0
393 393
          * @param string $title_classes defaults to $post_type-title
394 394
          */
395
-        $title_classes = apply_filters('sensei_the_title_classes', $post->post_type . '-title' );
395
+        $title_classes = apply_filters('sensei_the_title_classes', $post->post_type.'-title');
396 396
 
397
-        $html= '';
398
-        $html .= '<'. $title_html_tag .' class="'. $title_classes .'" >';
399
-        $html .= '<a href="' . get_permalink( $post->ID ) . '" >';
400
-        $html .= $post->post_title ;
397
+        $html = '';
398
+        $html .= '<'.$title_html_tag.' class="'.$title_classes.'" >';
399
+        $html .= '<a href="'.get_permalink($post->ID).'" >';
400
+        $html .= $post->post_title;
401 401
         $html .= '</a>';
402
-        $html .= '</'. $title_html_tag. '>';
402
+        $html .= '</'.$title_html_tag.'>';
403 403
         echo $html;
404 404
 
405 405
     }// end the title
@@ -411,11 +411,11 @@  discard block
 block discarded – undo
411 411
      * @since 1.9.0
412 412
      * @deprecated 1.9.0
413 413
      */
414
-    public static function deprecated_single_course_inside_before_hooks(){
414
+    public static function deprecated_single_course_inside_before_hooks() {
415 415
 
416
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
417
-        sensei_do_deprecated_action('sensei_course_single_title','1.9.0', 'sensei_single_course_content_inside_before' );
418
-        sensei_do_deprecated_action('sensei_course_single_meta','1.9.0', 'sensei_single_course_content_inside_before' );
416
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_single_course_content_inside_before', array(get_the_ID()));
417
+        sensei_do_deprecated_action('sensei_course_single_title', '1.9.0', 'sensei_single_course_content_inside_before');
418
+        sensei_do_deprecated_action('sensei_course_single_meta', '1.9.0', 'sensei_single_course_content_inside_before');
419 419
 
420 420
     }// end deprecated_single_course_inside_before_hooks
421 421
 
@@ -426,9 +426,9 @@  discard block
 block discarded – undo
426 426
      * @since 1.9.0
427 427
      * @deprecated 1.9.0
428 428
      */
429
-    public static function deprecate_sensei_course_single_lessons_hook(){
429
+    public static function deprecate_sensei_course_single_lessons_hook() {
430 430
 
431
-        sensei_do_deprecated_action('sensei_course_single_lessons','1.9.0', 'sensei_single_course_content_inside_after');
431
+        sensei_do_deprecated_action('sensei_course_single_lessons', '1.9.0', 'sensei_single_course_content_inside_after');
432 432
 
433 433
     }// deprecate_sensei_course_single_lessons_hook
434 434
 
@@ -440,13 +440,13 @@  discard block
 block discarded – undo
440 440
      * @since 1.9.0
441 441
      * @deprecated 1.9.0
442 442
      */
443
-    public static function deprecated_single_main_content_hook(){
443
+    public static function deprecated_single_main_content_hook() {
444 444
 
445
-            if( is_singular( 'course' ) ) {
445
+            if (is_singular('course')) {
446 446
 
447 447
                 sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_course_content_inside_before or sensei_single_course_content_inside_after');
448 448
 
449
-            } elseif( is_singular( 'message' ) ){
449
+            } elseif (is_singular('message')) {
450 450
 
451 451
                 sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_message_content_inside_before or sensei_single_message_content_inside_after');
452 452
             }
@@ -458,9 +458,9 @@  discard block
 block discarded – undo
458 458
      * @since 1.9.0
459 459
      * @deprecated since 1.9.0
460 460
      */
461
-    public static function deprecate_module_before_hook(){
461
+    public static function deprecate_module_before_hook() {
462 462
 
463
-        sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0','sensei_single_course_modules_after' );
463
+        sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0', 'sensei_single_course_modules_after');
464 464
 
465 465
     }
466 466
 
@@ -469,9 +469,9 @@  discard block
 block discarded – undo
469 469
      * @since 1.9.0
470 470
      * @deprecated since 1.9.0
471 471
      */
472
-    public static function deprecate_module_after_hook(){
472
+    public static function deprecate_module_after_hook() {
473 473
 
474
-        sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0','sensei_single_course_modules_after' );
474
+        sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0', 'sensei_single_course_modules_after');
475 475
 
476 476
     }
477 477
 
@@ -481,11 +481,11 @@  discard block
 block discarded – undo
481 481
      * @since 1.9.0
482 482
      * @deprecated since 1.9.0
483 483
      */
484
-    public static function deprecate_all_post_type_single_title_hooks(){
484
+    public static function deprecate_all_post_type_single_title_hooks() {
485 485
 
486
-        if( is_singular( 'sensei_message' ) ){
486
+        if (is_singular('sensei_message')) {
487 487
 
488
-            sensei_do_deprecated_action( 'sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before' );
488
+            sensei_do_deprecated_action('sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before');
489 489
 
490 490
         }
491 491
 
@@ -501,10 +501,10 @@  discard block
 block discarded – undo
501 501
     public static function deprecate_course_single_meta_hooks() {
502 502
 
503 503
         // deprecate all these hooks
504
-        sensei_do_deprecated_action('sensei_course_start','1.9.0', 'sensei_single_course_content_inside_before' );
505
-        sensei_do_deprecated_action('sensei_woocommerce_in_cart_message','1.9.0', 'sensei_single_course_content_inside_before' );
506
-        sensei_do_deprecated_action('sensei_course_meta','1.9.0', 'sensei_single_course_content_inside_before' );
507
-        sensei_do_deprecated_action('sensei_course_meta_video','1.9.0', 'sensei_single_course_content_inside_before' );
504
+        sensei_do_deprecated_action('sensei_course_start', '1.9.0', 'sensei_single_course_content_inside_before');
505
+        sensei_do_deprecated_action('sensei_woocommerce_in_cart_message', '1.9.0', 'sensei_single_course_content_inside_before');
506
+        sensei_do_deprecated_action('sensei_course_meta', '1.9.0', 'sensei_single_course_content_inside_before');
507
+        sensei_do_deprecated_action('sensei_course_meta_video', '1.9.0', 'sensei_single_course_content_inside_before');
508 508
 
509 509
     } // End deprecate_course_single_meta_hooks
510 510
 
@@ -514,10 +514,10 @@  discard block
 block discarded – undo
514 514
      */
515 515
     public static function deprecate_single_lesson_breadcrumbs_and_comments_hooks() {
516 516
 
517
-        if( is_singular( 'lesson' ) ){
517
+        if (is_singular('lesson')) {
518 518
 
519
-            sensei_do_deprecated_action( 'sensei_breadcrumb','1.9.0','sensei_after_main_content',  get_the_ID() );
520
-            sensei_do_deprecated_action( 'sensei_comments','1.9.0','sensei_after_main_content',  get_the_ID() );
519
+            sensei_do_deprecated_action('sensei_breadcrumb', '1.9.0', 'sensei_after_main_content', get_the_ID());
520
+            sensei_do_deprecated_action('sensei_comments', '1.9.0', 'sensei_after_main_content', get_the_ID());
521 521
 
522 522
         }
523 523
 
@@ -531,14 +531,14 @@  discard block
 block discarded – undo
531 531
      *
532 532
      * @deprecated since 1.9.0
533 533
      */
534
-    public static function deprecate_sensei_lesson_course_signup_hook(){
534
+    public static function deprecate_sensei_lesson_course_signup_hook() {
535 535
 
536
-        $lesson_course_id = get_post_meta( get_the_ID(), '_lesson_course', true );
537
-        $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
536
+        $lesson_course_id = get_post_meta(get_the_ID(), '_lesson_course', true);
537
+        $user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id());
538 538
 
539
-        if(  !$user_taking_course ) {
539
+        if ( ! $user_taking_course) {
540 540
 
541
-            sensei_do_deprecated_action( 'sensei_lesson_course_signup','1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id );
541
+            sensei_do_deprecated_action('sensei_lesson_course_signup', '1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id);
542 542
 
543 543
         }
544 544
     }// end deprecate_sensei_lesson_course_signup_hook
@@ -549,11 +549,11 @@  discard block
 block discarded – undo
549 549
      * @since 1.9.0
550 550
      * @deprecated since 1.9.0
551 551
      */
552
-    public static function deprecate_sensei_lesson_single_meta_hook(){
552
+    public static function deprecate_sensei_lesson_single_meta_hook() {
553 553
 
554
-        if ( sensei_can_user_view_lesson()  ) {
554
+        if (sensei_can_user_view_lesson()) {
555 555
 
556
-            sensei_do_deprecated_action( 'sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after' );
556
+            sensei_do_deprecated_action('sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after');
557 557
 
558 558
 
559 559
         }
@@ -564,9 +564,9 @@  discard block
 block discarded – undo
564 564
      * Deprecate the sensei lesson single title hook
565 565
      * @deprecated since 1.9.0
566 566
      */
567
-    public static function deprecate_sensei_lesson_single_title(){
567
+    public static function deprecate_sensei_lesson_single_title() {
568 568
 
569
-        sensei_do_deprecated_action( 'sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
569
+        sensei_do_deprecated_action('sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID());
570 570
 
571 571
     }// end deprecate_sensei_lesson_single_title
572 572
 
@@ -574,9 +574,9 @@  discard block
 block discarded – undo
574 574
      * hook in the deperecated single main content to the lesson
575 575
      * @deprecated since 1.9.0
576 576
      */
577
-    public  static function deprecate_lesson_single_main_content_hook(){
577
+    public  static function deprecate_lesson_single_main_content_hook() {
578 578
 
579
-        sensei_do_deprecated_action( 'sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before' );
579
+        sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before');
580 580
 
581 581
     }// end sensei_deprecate_lesson_single_main_content_hook
582 582
 
@@ -584,9 +584,9 @@  discard block
 block discarded – undo
584 584
      * hook in the deperecated single main content to the lesson
585 585
      * @deprecated since 1.9.0
586 586
      */
587
-    public  static function deprecate_lesson_image_hook(){
587
+    public  static function deprecate_lesson_image_hook() {
588 588
 
589
-        sensei_do_deprecated_action( 'sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
589
+        sensei_do_deprecated_action('sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID());
590 590
 
591 591
     }// end sensei_deprecate_lesson_single_main_content_hook
592 592
 
@@ -597,9 +597,9 @@  discard block
 block discarded – undo
597 597
      * @since 1.9.0
598 598
      * @deprecated since 1.9.0
599 599
      */
600
-    public static function deprecate_sensei_login_form_hook(){
600
+    public static function deprecate_sensei_login_form_hook() {
601 601
 
602
-        sensei_do_deprecated_action( 'sensei_login_form', '1.9.0', 'sensei_login_form_before' );
602
+        sensei_do_deprecated_action('sensei_login_form', '1.9.0', 'sensei_login_form_before');
603 603
 
604 604
     } // end deprecate_sensei_login_form_hook
605 605
 
@@ -612,9 +612,9 @@  discard block
 block discarded – undo
612 612
      *
613 613
      * @since 1.9.0
614 614
      */
615
-    public static function  fire_sensei_complete_course_hook(){
615
+    public static function  fire_sensei_complete_course_hook() {
616 616
 
617
-        do_action( 'sensei_complete_course' );
617
+        do_action('sensei_complete_course');
618 618
 
619 619
     } //fire_sensei_complete_course_hook
620 620
 
@@ -623,9 +623,9 @@  discard block
 block discarded – undo
623 623
      *
624 624
      * @since 1.9.0
625 625
      */
626
-    public static function  fire_frontend_messages_hook(){
626
+    public static function  fire_frontend_messages_hook() {
627 627
 
628
-        do_action( 'sensei_frontend_messages' );
628
+        do_action('sensei_frontend_messages');
629 629
 
630 630
     }// end sensei_complete_course_action
631 631
 
@@ -635,9 +635,9 @@  discard block
 block discarded – undo
635 635
      *
636 636
      * @deprected since 1.9.0
637 637
      */
638
-    public static function  deprecate_sensei_before_user_course_content_hook(){
638
+    public static function  deprecate_sensei_before_user_course_content_hook() {
639 639
 
640
-        sensei_do_deprecated_action( 'sensei_before_user_course_content','1.9.0', 'sensei_my_courses_content_inside_before' , wp_get_current_user() );
640
+        sensei_do_deprecated_action('sensei_before_user_course_content', '1.9.0', 'sensei_my_courses_content_inside_before', wp_get_current_user());
641 641
 
642 642
     }// deprecate_sensei_before_user_course_content_hook
643 643
 
@@ -647,9 +647,9 @@  discard block
 block discarded – undo
647 647
      *
648 648
      * @deprected since 1.9.0
649 649
      */
650
-    public static function  deprecate_sensei_after_user_course_content_hook(){
650
+    public static function  deprecate_sensei_after_user_course_content_hook() {
651 651
 
652
-        sensei_do_deprecated_action( 'sensei_after_user_course_content','1.9.0', 'sensei_my_courses_content_inside_after' , wp_get_current_user() );
652
+        sensei_do_deprecated_action('sensei_after_user_course_content', '1.9.0', 'sensei_my_courses_content_inside_after', wp_get_current_user());
653 653
 
654 654
     }// deprecate_sensei_after_user_course_content_hook
655 655
 
@@ -659,10 +659,10 @@  discard block
 block discarded – undo
659 659
      * @deprecated since 1.9.0
660 660
      * @since 1.9.0
661 661
      */
662
-    public static function deprecated_archive_message_hooks (){
662
+    public static function deprecated_archive_message_hooks() {
663 663
 
664
-        sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop' );
665
-        sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop' );
664
+        sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop');
665
+        sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop');
666 666
 
667 667
     }
668 668
 
@@ -672,9 +672,9 @@  discard block
 block discarded – undo
672 672
      *
673 673
      * @deprecated since 1.9.0
674 674
      */
675
-    public static function deprecate_sensei_complete_quiz_action(){
675
+    public static function deprecate_sensei_complete_quiz_action() {
676 676
 
677
-        sensei_do_deprecated_action( 'sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before' );
677
+        sensei_do_deprecated_action('sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before');
678 678
 
679 679
     }
680 680
 
@@ -684,7 +684,7 @@  discard block
 block discarded – undo
684 684
      *
685 685
      * @deprecated since 1.9.0
686 686
      */
687
-    public static function deprecate_sensei_quiz_question_type_action(){
687
+    public static function deprecate_sensei_quiz_question_type_action() {
688 688
 
689 689
         // Question Type
690 690
         global $sensei_question_loop;
Please login to merge, or discard this patch.
includes/class-sensei-wc.php 2 patches
Indentation   +1209 added lines, -1209 removed lines patch added patch discarded remove patch
@@ -12,741 +12,741 @@  discard block
 block discarded – undo
12 12
  */
13 13
 
14 14
 Class Sensei_WC{
15
-    /**
16
-     * Load the files needed for the woocommerce integration.
17
-     *
18
-     * @since 1.9.0
19
-     */
20
-    public static function load_woocommerce_integration_hooks(){
15
+	/**
16
+	 * Load the files needed for the woocommerce integration.
17
+	 *
18
+	 * @since 1.9.0
19
+	 */
20
+	public static function load_woocommerce_integration_hooks(){
21 21
 
22
-	    $woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
23
-        require_once( $woocommerce_hooks_file_path );
22
+		$woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
23
+		require_once( $woocommerce_hooks_file_path );
24 24
 
25
-    }
26
-    /**
27
-     * check if WooCommerce plugin is loaded and allowed by Sensei
28
-     *
29
-     * @since 1.9.0
30
-     * @return bool
31
-     */
32
-    public static function is_woocommerce_active(){
25
+	}
26
+	/**
27
+	 * check if WooCommerce plugin is loaded and allowed by Sensei
28
+	 *
29
+	 * @since 1.9.0
30
+	 * @return bool
31
+	 */
32
+	public static function is_woocommerce_active(){
33 33
 
34
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
35
-        return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
34
+		$is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
35
+		return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
36 36
 
37
-    } // end is_woocommerce_active
37
+	} // end is_woocommerce_active
38 38
 
39
-    /**
40
-     * Checks if the WooCommerce plugin is installed and activation.
41
-     *
42
-     * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
43
-     * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
44
-     *
45
-     * @since 1.9.0
46
-     *
47
-     * @return bool
48
-     */
49
-    public static function is_woocommerce_present(){
39
+	/**
40
+	 * Checks if the WooCommerce plugin is installed and activation.
41
+	 *
42
+	 * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
43
+	 * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
44
+	 *
45
+	 * @since 1.9.0
46
+	 *
47
+	 * @return bool
48
+	 */
49
+	public static function is_woocommerce_present(){
50 50
 
51
-        $active_plugins = (array) get_option( 'active_plugins', array() );
51
+		$active_plugins = (array) get_option( 'active_plugins', array() );
52 52
 
53
-        if ( is_multisite() ){
53
+		if ( is_multisite() ){
54 54
 
55
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
55
+			$active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
56 56
 
57
-        }
57
+		}
58 58
 
59
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
59
+		$is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
60 60
 
61
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
61
+		return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
62 62
 
63
-    }// end is_woocommerce_present
63
+	}// end is_woocommerce_present
64 64
 
65
-    /**
66
-     * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
67
-     *
68
-     * If multiple exist we will return the latest order.
69
-     *
70
-     * @param $user_id
71
-     * @param $course_id
72
-     * @return array $user_course_orders
73
-     */
74
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
65
+	/**
66
+	 * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
67
+	 *
68
+	 * If multiple exist we will return the latest order.
69
+	 *
70
+	 * @param $user_id
71
+	 * @param $course_id
72
+	 * @return array $user_course_orders
73
+	 */
74
+	public static function get_learner_course_active_order_id( $user_id, $course_id ){
75 75
 
76
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
76
+		$course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
77 77
 
78
-        $orders_query = new WP_Query( array(
79
-            'post_type'   => 'shop_order',
80
-            'posts_per_page' => -1,
81
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
82
-            'meta_key'=> '_customer_user',
83
-            'meta_value'=> $user_id,
84
-        ) );
78
+		$orders_query = new WP_Query( array(
79
+			'post_type'   => 'shop_order',
80
+			'posts_per_page' => -1,
81
+			'post_status' => array( 'wc-processing', 'wc-completed' ),
82
+			'meta_key'=> '_customer_user',
83
+			'meta_value'=> $user_id,
84
+		) );
85 85
 
86
-        if( $orders_query->post_count == 0 ){
86
+		if( $orders_query->post_count == 0 ){
87 87
 
88
-            return false;
88
+			return false;
89 89
 
90
-        }
90
+		}
91 91
 
92
-        foreach( $orders_query->get_posts() as $order ){
92
+		foreach( $orders_query->get_posts() as $order ){
93 93
 
94
-            $order = new WC_Order( $order->ID );
95
-            $items = $order->get_items();
94
+			$order = new WC_Order( $order->ID );
95
+			$items = $order->get_items();
96 96
 
97
-            $user_orders =  array();
97
+			$user_orders =  array();
98 98
 
99
-            foreach( $items as $item ){
99
+			foreach( $items as $item ){
100 100
 
101
-                // if the product id on the order and the one given to this function
102
-                // this order has been placed by the given user on the given course.
103
-                $product = wc_get_product( $item['product_id'] );
101
+				// if the product id on the order and the one given to this function
102
+				// this order has been placed by the given user on the given course.
103
+				$product = wc_get_product( $item['product_id'] );
104 104
 
105
-                if ( is_object( $product ) && $product->is_type( 'variable' )) {
105
+				if ( is_object( $product ) && $product->is_type( 'variable' )) {
106 106
 
107
-                    $item_product_id = $item['variation_id'];
107
+					$item_product_id = $item['variation_id'];
108 108
 
109
-                } else {
109
+				} else {
110 110
 
111
-                    $item_product_id =  $item['product_id'];
111
+					$item_product_id =  $item['product_id'];
112 112
 
113
-                }
113
+				}
114 114
 
115
-                if( $course_product_id == $item_product_id ){
115
+				if( $course_product_id == $item_product_id ){
116 116
 
117
-                    return $order->id;
117
+					return $order->id;
118 118
 
119
-                }
119
+				}
120 120
 
121 121
 
122
-            }//end for each order item
122
+			}//end for each order item
123 123
 
124
-        } // end for each order
124
+		} // end for each order
125 125
 
126
-        // if we reach this place we found no order
127
-        return false;
126
+		// if we reach this place we found no order
127
+		return false;
128 128
 
129
-    } // end get_learner_course_active_order_ids
129
+	} // end get_learner_course_active_order_ids
130 130
 
131
-    /**
132
-     * Output WooCommerce specific course filters
133
-     * Removing the paged argument
134
-     *
135
-     * @since 1.9.0
136
-     * @param $filter_links
137
-     * @return mixed
138
-     */
139
-    public static function add_course_archive_wc_filter_links( $filter_links ){
131
+	/**
132
+	 * Output WooCommerce specific course filters
133
+	 * Removing the paged argument
134
+	 *
135
+	 * @since 1.9.0
136
+	 * @param $filter_links
137
+	 * @return mixed
138
+	 */
139
+	public static function add_course_archive_wc_filter_links( $filter_links ){
140 140
 
141
-        $free_courses = self::get_free_courses();
142
-        $paid_courses = self::get_paid_courses();
141
+		$free_courses = self::get_free_courses();
142
+		$paid_courses = self::get_paid_courses();
143 143
 
144
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
145
-            // do not show any WooCommerce filters if all courses are
146
-            // free or if all courses are paid
147
-            return $filter_links;
144
+		if ( empty( $free_courses ) || empty( $paid_courses )  ){
145
+			// do not show any WooCommerce filters if all courses are
146
+			// free or if all courses are paid
147
+			return $filter_links;
148 148
 
149
-        }
149
+		}
150 150
 
151
-        $filter_links[] = array(
152
-            'id'=>'paid' ,
153
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
154
-            'title'=>__( 'Paid', 'woothemes-sensei' )
155
-        );
151
+		$filter_links[] = array(
152
+			'id'=>'paid' ,
153
+			'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
154
+			'title'=>__( 'Paid', 'woothemes-sensei' )
155
+		);
156 156
 
157
-        $filter_links[] = array(
158
-            'id'=>'free',
159
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
160
-            'title'=>__( 'Free', 'woothemes-sensei' )
161
-        );
157
+		$filter_links[] = array(
158
+			'id'=>'free',
159
+			'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
160
+			'title'=>__( 'Free', 'woothemes-sensei' )
161
+		);
162 162
 
163
-        return $filter_links;
163
+		return $filter_links;
164 164
 
165
-    }// end add_course_archive_wc_filter_links
165
+	}// end add_course_archive_wc_filter_links
166 166
 
167
-    /**
168
-     * Apply the free filter the the course query
169
-     * getting all course with no products or products with zero price
170
-     *
171
-     * hooked into pre_get_posts
172
-     *
173
-     * @since 1.9.0
174
-     * @param WP_Query $query
175
-     * @return WP_Query $query
176
-     */
177
-    public static function course_archive_wc_filter_free( $query ){
167
+	/**
168
+	 * Apply the free filter the the course query
169
+	 * getting all course with no products or products with zero price
170
+	 *
171
+	 * hooked into pre_get_posts
172
+	 *
173
+	 * @since 1.9.0
174
+	 * @param WP_Query $query
175
+	 * @return WP_Query $query
176
+	 */
177
+	public static function course_archive_wc_filter_free( $query ){
178 178
 
179
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
180
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
179
+		if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
180
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
181 181
 
182
-            // setup the course meta query
183
-            $meta_query = self::get_free_courses_meta_query_args();
182
+			// setup the course meta query
183
+			$meta_query = self::get_free_courses_meta_query_args();
184 184
 
185
-            // manipulate the query to return free courses
186
-            $query->set('meta_query', $meta_query );
185
+			// manipulate the query to return free courses
186
+			$query->set('meta_query', $meta_query );
187 187
 
188
-            // don't show any paid courses
189
-            $courses = self::get_paid_courses();
190
-            $ids = array();
191
-            foreach( $courses as $course ){
192
-                $ids[] = $course->ID;
193
-            }
194
-            $query->set( 'post__not_in', $ids );
188
+			// don't show any paid courses
189
+			$courses = self::get_paid_courses();
190
+			$ids = array();
191
+			foreach( $courses as $course ){
192
+				$ids[] = $course->ID;
193
+			}
194
+			$query->set( 'post__not_in', $ids );
195 195
 
196
-        }// end if course_filter
196
+		}// end if course_filter
197 197
 
198
-        return $query;
198
+		return $query;
199 199
 
200
-    }// course_archive_wc_filter_free
200
+	}// course_archive_wc_filter_free
201 201
 
202
-    /**
203
-     * Apply the paid filter to the course query on the courses page
204
-     * will include all course with a product attached with a price
205
-     * more than 0
206
-     *
207
-     * hooked into pre_get_posts
208
-     *
209
-     * @since 1.9.0
210
-     * @param WP_Query $query
211
-     * @return WP_Query $query
212
-     */
213
-    public static function course_archive_wc_filter_paid( $query ){
202
+	/**
203
+	 * Apply the paid filter to the course query on the courses page
204
+	 * will include all course with a product attached with a price
205
+	 * more than 0
206
+	 *
207
+	 * hooked into pre_get_posts
208
+	 *
209
+	 * @since 1.9.0
210
+	 * @param WP_Query $query
211
+	 * @return WP_Query $query
212
+	 */
213
+	public static function course_archive_wc_filter_paid( $query ){
214 214
 
215
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
216
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
217
-
218
-            // setup the course meta query
219
-            $meta_query = self::get_paid_courses_meta_query_args();
220
-
221
-            // manipulate the query to return free courses
222
-            $query->set('meta_query', $meta_query );
223
-
224
-        }
225
-
226
-        return $query;
227
-
228
-    }
229
-
230
-    /**
231
-     * Load the WooCommerce single product actions above
232
-     * single courses if woocommerce is active allowing purchase
233
-     * information and actions to be hooked from WooCommerce.
234
-     */
235
-    public static function do_single_course_wc_single_product_action(){
236
-
237
-        /**
238
-         * this hooks is documented within the WooCommerce plugin.
239
-         */
240
-        if ( Sensei_WC::is_woocommerce_active() ) {
241
-
242
-            do_action( 'woocommerce_before_single_product' );
243
-
244
-        } // End If Statement
245
-
246
-    }// end do_single_course_wc_single_product_action
247
-
248
-    /**
249
-     * Hooking into the single lesson page to alter the
250
-     * user access permissions based on if they have purchased the
251
-     * course the lesson belongs to.
252
-     *
253
-     * This function will only return false or the passed in user_access value.
254
-     * It doesn't return true in order to avoid altering other options.
255
-     *
256
-     * @since 1.9.0
257
-     *
258
-     * @param $can_user_view_lesson
259
-     * @param $lesson_id
260
-     * @param $user_id
261
-     * @return bool
262
-     */
263
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
264
-
265
-	    // do not override access to admins
266
-	    if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
267
-		    return true;
268
-	    }
269
-
270
-        // check if the course has a valid product attached to it
271
-        // which the user should have purchased if they want to access
272
-        // the current lesson
273
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
274
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
275
-        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
276
-        if( isset ($product) && is_object($product) ){
277
-
278
-            // valid product found
279
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
280
-
281
-            // product has a successful order so this user may access the content
282
-            // this function may only return false or the default
283
-            // returning true may override other negatives which we don't want
284
-            if( ! $order_id ){
285
-
286
-                return false;
287
-
288
-            }
289
-
290
-        }
291
-
292
-        // return the passed in value
293
-        return $can_user_view_lesson;
294
-
295
-    }
296
-
297
-    /**
298
-     * Add course link to order thank you and details pages.
299
-     *
300
-     * @since  1.4.5
301
-     * @access public
302
-     *
303
-     * @return void
304
-     */
305
-    public static function course_link_from_order( ) {
306
-
307
-        if( ! is_order_received_page() ){
308
-            return;
309
-        }
310
-
311
-        $order_id = get_query_var( 'order-received' );
215
+		if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
216
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query() ){
217
+
218
+			// setup the course meta query
219
+			$meta_query = self::get_paid_courses_meta_query_args();
220
+
221
+			// manipulate the query to return free courses
222
+			$query->set('meta_query', $meta_query );
223
+
224
+		}
225
+
226
+		return $query;
227
+
228
+	}
229
+
230
+	/**
231
+	 * Load the WooCommerce single product actions above
232
+	 * single courses if woocommerce is active allowing purchase
233
+	 * information and actions to be hooked from WooCommerce.
234
+	 */
235
+	public static function do_single_course_wc_single_product_action(){
236
+
237
+		/**
238
+		 * this hooks is documented within the WooCommerce plugin.
239
+		 */
240
+		if ( Sensei_WC::is_woocommerce_active() ) {
241
+
242
+			do_action( 'woocommerce_before_single_product' );
243
+
244
+		} // End If Statement
245
+
246
+	}// end do_single_course_wc_single_product_action
247
+
248
+	/**
249
+	 * Hooking into the single lesson page to alter the
250
+	 * user access permissions based on if they have purchased the
251
+	 * course the lesson belongs to.
252
+	 *
253
+	 * This function will only return false or the passed in user_access value.
254
+	 * It doesn't return true in order to avoid altering other options.
255
+	 *
256
+	 * @since 1.9.0
257
+	 *
258
+	 * @param $can_user_view_lesson
259
+	 * @param $lesson_id
260
+	 * @param $user_id
261
+	 * @return bool
262
+	 */
263
+	public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
264
+
265
+		// do not override access to admins
266
+		if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
267
+			return true;
268
+		}
269
+
270
+		// check if the course has a valid product attached to it
271
+		// which the user should have purchased if they want to access
272
+		// the current lesson
273
+		$course_id = get_post_meta( $lesson_id , '_lesson_course', true);
274
+		$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
275
+		$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
276
+		if( isset ($product) && is_object($product) ){
277
+
278
+			// valid product found
279
+			$order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
280
+
281
+			// product has a successful order so this user may access the content
282
+			// this function may only return false or the default
283
+			// returning true may override other negatives which we don't want
284
+			if( ! $order_id ){
285
+
286
+				return false;
287
+
288
+			}
289
+
290
+		}
291
+
292
+		// return the passed in value
293
+		return $can_user_view_lesson;
294
+
295
+	}
296
+
297
+	/**
298
+	 * Add course link to order thank you and details pages.
299
+	 *
300
+	 * @since  1.4.5
301
+	 * @access public
302
+	 *
303
+	 * @return void
304
+	 */
305
+	public static function course_link_from_order( ) {
306
+
307
+		if( ! is_order_received_page() ){
308
+			return;
309
+		}
310
+
311
+		$order_id = get_query_var( 'order-received' );
312 312
 		$order = new WC_Order( $order_id );
313 313
 
314 314
 		// exit early if not wc-completed or wc-processing
315 315
 		if( 'wc-completed' != $order->post_status
316
-            && 'wc-processing' != $order->post_status  ) {
317
-            return;
318
-        }
316
+			&& 'wc-processing' != $order->post_status  ) {
317
+			return;
318
+		}
319 319
 
320
-        $course_links = array(); // store the for links for courses purchased
320
+		$course_links = array(); // store the for links for courses purchased
321 321
 		foreach ( $order->get_items() as $item ) {
322 322
 
323
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
323
+			if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
324 324
 
325
-                // If item has variation_id then its a variation of the product
326
-                $item_id = $item['variation_id'];
325
+				// If item has variation_id then its a variation of the product
326
+				$item_id = $item['variation_id'];
327 327
 
328
-            } else {
328
+			} else {
329 329
 
330
-                //If not its real product set its id to item_id
331
-                $item_id = $item['product_id'];
330
+				//If not its real product set its id to item_id
331
+				$item_id = $item['product_id'];
332 332
 
333
-            } // End If Statement
333
+			} // End If Statement
334 334
 
335
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
335
+			$user_id = get_post_meta( $order->id, '_customer_user', true );
336 336
 
337
-            if( $user_id ) {
337
+			if( $user_id ) {
338 338
 
339
-                // Get all courses for product
340
-                $args = Sensei_Course::get_default_query_args();
341
-                $args['meta_query'] = array( array(
342
-                            'key' => '_course_woocommerce_product',
343
-                            'value' => $item_id
344
-                        ) );
345
-                $args['orderby'] = 'menu_order date';
346
-                $args['order'] = 'ASC';
339
+				// Get all courses for product
340
+				$args = Sensei_Course::get_default_query_args();
341
+				$args['meta_query'] = array( array(
342
+							'key' => '_course_woocommerce_product',
343
+							'value' => $item_id
344
+						) );
345
+				$args['orderby'] = 'menu_order date';
346
+				$args['order'] = 'ASC';
347 347
 
348
-                // loop through courses
349
-                $courses = get_posts( $args );
350
-                if( $courses && count( $courses ) > 0 ) {
348
+				// loop through courses
349
+				$courses = get_posts( $args );
350
+				if( $courses && count( $courses ) > 0 ) {
351 351
 
352
-                    foreach( $courses as $course ) {
352
+					foreach( $courses as $course ) {
353 353
 
354
-                        $title = $course->post_title;
355
-                        $permalink = get_permalink( $course->ID );
356
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
354
+						$title = $course->post_title;
355
+						$permalink = get_permalink( $course->ID );
356
+						$course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
357 357
 
358
-                    } // end for each
358
+					} // end for each
359 359
 
360
-                    // close the message div
360
+					// close the message div
361 361
 
362
-                }// end if $courses check
363
-            }
364
-        }// end loop through orders
362
+				}// end if $courses check
363
+			}
364
+		}// end loop through orders
365 365
 
366
-        // add the courses to the WooCommerce notice
367
-        if( ! empty( $course_links) ){
366
+		// add the courses to the WooCommerce notice
367
+		if( ! empty( $course_links) ){
368 368
 
369
-            $courses_html = _nx(
370
-                'You have purchased the following course:',
371
-                'You have purchased the following courses:',
372
-                count( $course_links ),
373
-                'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
374
-            );
369
+			$courses_html = _nx(
370
+				'You have purchased the following course:',
371
+				'You have purchased the following courses:',
372
+				count( $course_links ),
373
+				'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
374
+			);
375 375
 
376
-            foreach( $course_links as $link ){
376
+			foreach( $course_links as $link ){
377 377
 
378
-                $courses_html .= '<li>' . $link . '</li>';
378
+				$courses_html .= '<li>' . $link . '</li>';
379 379
 
380
-            }
380
+			}
381 381
 
382
-            $courses_html .= ' </ul>';
382
+			$courses_html .= ' </ul>';
383 383
 
384
-            wc_add_notice( $courses_html, 'success' );
385
-        }
384
+			wc_add_notice( $courses_html, 'success' );
385
+		}
386 386
 
387 387
 	} // end course_link_order_form
388 388
 
389
-    /**
390
-     * Show the message that a user should complete
391
-     * their purchase if the course is in the cart
392
-     *
393
-     * This should be used within the course loop or single course page
394
-     *
395
-     * @since 1.9.0
396
-     */
397
-    public static function course_in_cart_message(){
389
+	/**
390
+	 * Show the message that a user should complete
391
+	 * their purchase if the course is in the cart
392
+	 *
393
+	 * This should be used within the course loop or single course page
394
+	 *
395
+	 * @since 1.9.0
396
+	 */
397
+	public static function course_in_cart_message(){
398 398
 
399
-        global $post;
399
+		global $post;
400 400
 
401
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
401
+		if( self::is_course_in_cart( $post->ID ) ){ ?>
402 402
 
403 403
             <div class="sensei-message info">
404 404
                 <?php
405 405
 
406
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
407
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
408
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
406
+				$cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
407
+							  . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
408
+							  . __('complete the purchase', 'woothemes-sensei') . '</a>';
409 409
 
410
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
410
+				echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
411 411
 
412
-                ?>
412
+				?>
413 413
             </div>
414 414
         <?php }
415 415
 
416
-    } // End sensei_woocommerce_in_cart_message()
416
+	} // End sensei_woocommerce_in_cart_message()
417 417
 
418
-    /**
419
-     * Checks the cart to see if a course is in the cart.
420
-     *
421
-     * @param $course_id
422
-     * @return bool
423
-     */
424
-    public static function is_course_in_cart( $course_id ){
425
-
426
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
427
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
428
-
429
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
430
-
431
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
432
-
433
-                return true;
434
-
435
-            }
436
-
437
-        }
438
-
439
-        return false;
440
-
441
-    }// is_course_in_cart
442
-
443
-    /**
444
-     * Check the cart to see if the product is in the cart
445
-     *
446
-     * @param $product_id
447
-     * @return bool
448
-     */
449
-    public static function is_product_in_cart( $product_id ){
450
-
451
-        if ( 0 < $product_id ) {
452
-
453
-            $product = wc_get_product( $product_id );
454
-
455
-            $parent_id = '';
456
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
457
-                $wc_product_id = $product->parent->id;
458
-            }
459
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
460
-
461
-                $cart_product = $values['data'];
462
-                if( $product_id == $cart_product->id ) {
463
-
464
-                    return true;
465
-
466
-                }
467
-
468
-            }
469
-        } // End If Statement
470
-
471
-        return false;
472
-
473
-    } // end is_product_in_car
474
-
475
-    /**
476
-     * Get all free WooCommerce products
477
-     *
478
-     * @since 1.9.0
479
-     *
480
-     * @return array $free_products{
481
-     *  @type int $wp_post_id
482
-     * }
483
-     */
484
-    public static function get_free_product_ids(){
485
-
486
-        return  get_posts( array(
487
-            'post_type' => 'product',
488
-            'posts_per_page' => '1000',
489
-            'fields' => 'ids',
490
-            'meta_query'=> array(
491
-                'relation' => 'OR',
492
-                array(
493
-                    'key'=> '_regular_price',
494
-                    'value' => 0,
495
-                ),
496
-                array(
497
-                    'key'=> '_sale_price',
498
-                    'value' => 0,
499
-                ),
500
-            ),
501
-        ));
502
-
503
-    }// end get free product query
504
-
505
-    /**
506
-     * The metat query for courses that are free
507
-     *
508
-     * @since 1.9.0
509
-     * @return array $wp_meta_query_param
510
-     */
511
-    public static function get_free_courses_meta_query_args(){
512
-
513
-        return array(
514
-            'relation' => 'OR',
515
-            array(
516
-                'key'     => '_course_woocommerce_product',
517
-                'value' => '-',
518
-                'compare' => '=',
519
-            ),
520
-            array(
521
-                'key'     => '_course_woocommerce_product',
522
-                'value' => self::get_free_product_ids(),
523
-                'compare' => 'IN',
524
-            ),
525
-        );
526
-
527
-    }// get_free_courses_meta_query
528
-
529
-    /**
530
-     * The metat query for courses that are free
531
-     *
532
-     * @since 1.9.0
533
-     * @return array $wp_query_meta_query_args_param
534
-     */
535
-    public static function get_paid_courses_meta_query_args(){
536
-
537
-        $paid_product_ids = self::get_paid_product_ids();
538
-
539
-        return array(
540
-            array(
541
-                'key'     => '_course_woocommerce_product',
542
-                // when empty we give a false post_id to ensure the caller doesn't get any courses for their
543
-                // query
544
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
545
-                'compare' => 'IN',
546
-            ),
547
-        );
548
-
549
-    }// get_free_courses_meta_query
550
-
551
-    /**
552
-     * The WordPress Query args
553
-     * for paid products on sale
554
-     *
555
-     * @since 1.9.0
556
-     * @return array $product_query_args
557
-     */
558
-    public static function get_paid_products_on_sale_query_args(){
559
-
560
-        $args = array(
561
-                   'post_type' 		=> 'product',
562
-                   'posts_per_page' 		=> 1000,
563
-                   'orderby'         	=> 'date',
564
-                   'order'           	=> 'DESC',
565
-                   'suppress_filters' 	=> 0
566
-        );
567
-
568
-        $args[ 'fields' ]     = 'ids';
569
-
570
-        $args[ 'meta_query' ] = array(
571
-            'relation' => 'AND',
572
-            array(
573
-                'key'=> '_regular_price',
574
-                'compare' => '>',
575
-                'value' => 0,
576
-            ),
577
-            array(
578
-                'key'=> '_sale_price',
579
-                'compare' => '>',
580
-                'value' => 0,
581
-            ),
582
-        );
583
-
584
-        return $args;
585
-
586
-    } // get_paid_products_on_sale_query_args
587
-
588
-
589
-    /**
590
-     * Return the WordPress query args for
591
-     * products not on sale but that is not a free
592
-     *
593
-     * @since 1.9.0
594
-     *
595
-     * @return array
596
-     */
597
-    public static function get_paid_products_not_on_sale_query_args(){
598
-
599
-        $args = array(
600
-            'post_type' 		=> 'product',
601
-            'posts_per_page' 		=> 1000,
602
-            'orderby'         	=> 'date',
603
-            'order'           	=> 'DESC',
604
-            'suppress_filters' 	=> 0
605
-        );
606
-
607
-        $args[ 'fields' ]     = 'ids';
608
-        $args[ 'meta_query' ] = array(
609
-            'relation' => 'AND',
610
-            array(
611
-                'key'=> '_regular_price',
612
-                'compare' => '>',
613
-                'value' => 0,
614
-            ),
615
-            array(
616
-                'key'=> '_sale_price',
617
-                'compare' => '=',
618
-                'value' => '',
619
-            ),
620
-        );
621
-
622
-        return $args;
623
-
624
-
625
-    } // get_paid_courses_meta_query
626
-
627
-    /**
628
-     * Get all WooCommerce non-free product id's
629
-     *
630
-     * @since 1.9.0
631
-     *
632
-     * @return array $woocommerce_paid_product_ids
633
-     */
634
-    public static function get_paid_product_ids(){
635
-
636
-        // get all the paid WooCommerce products that has regular
637
-        // and sale price greater than 0
638
-        // will be used later to check for course with the id as meta
639
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
640
-
641
-        // get all the paid WooCommerce products that has regular price
642
-        // greater than 0 without a sale price
643
-        // will be used later to check for course with the id as meta
644
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
645
-
646
-        // combine products ID's with regular and sale price grater than zero and those without
647
-        // sale but regular price greater than zero
648
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
649
-
650
-        // if
651
-        if( empty($woocommerce_paid_product_ids) ){
652
-            return array( );
653
-        }
654
-        return $woocommerce_paid_product_ids;
655
-
656
-    }
657
-
658
-    /**
659
-     * Get all free courses.
660
-     *
661
-     * This course that have a WC product attached
662
-     * that has a price or sale price of zero and
663
-     * other courses with no WooCommerce products
664
-     * attached.
665
-     *
666
-     * @since 1.9.0
667
-     *
668
-     * @return array
669
-     */
670
-    public static function get_free_courses(){
671
-
672
-        $free_course_query_args = Sensei_Course::get_default_query_args();
673
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
674
-
675
-        // don't show any paid courses
676
-        $courses = self::get_paid_courses();
677
-        $ids = array();
678
-        foreach( $courses as $course ){
679
-            $ids[] = $course->ID;
680
-        }
681
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
682
-
683
-        return get_posts( $free_course_query_args );
684
-
685
-    }
686
-
687
-    /**
688
-     * Return all products that are not free
689
-     *
690
-     * @since 1.9.0
691
-     * @return array
692
-     */
693
-    public static function get_paid_courses(){
694
-
695
-        $paid_course_query_args = Sensei_Course::get_default_query_args();
696
-
697
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
698
-
699
-        return get_posts(  $paid_course_query_args );
700
-    }
701
-
702
-    /**
703
-     * Show the WooCommerce add to cart button for the  current course
704
-     *
705
-     * The function will only show the button if
706
-     * 1- the user can buy the course
707
-     * 2- if they have completed their pre-requisite
708
-     * 3- if the course has a valid product attached
709
-     *
710
-     * @since 1.9.0
711
-     * @param int $course_id
712
-     * @return string $html markup for the button or nothing if user not allowed to buy
713
-     */
714
-    public static function the_add_to_cart_button_html( $course_id ){
715
-
716
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
717
-            return '';
718
-        }
719
-
720
-        $wc_post_id = self::get_course_product_id( $course_id );
721
-
722
-        // Check if customer purchased the product
723
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
724
-            || empty( $wc_post_id ) ) {
725
-
726
-            return '';
727
-
728
-        }
729
-
730
-        // based on simple.php in WC templates/single-product/add-to-cart/
731
-        // Get the product
732
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
733
-
734
-        // do not show the button for invalid products, non purchasable products, out
735
-        // of stock product or if course is already in cart
736
-        if ( ! isset ( $product )
737
-            || ! is_object( $product )
738
-            || ! $product->is_purchasable()
739
-            || ! $product->is_in_stock()
740
-            || self::is_course_in_cart( $wc_post_id ) ) {
741
-
742
-            return '';
743
-
744
-        }
745
-
746
-        //
747
-        // button  output:
748
-        //
749
-        ?>
418
+	/**
419
+	 * Checks the cart to see if a course is in the cart.
420
+	 *
421
+	 * @param $course_id
422
+	 * @return bool
423
+	 */
424
+	public static function is_course_in_cart( $course_id ){
425
+
426
+		$wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
427
+		$user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
428
+
429
+		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
430
+
431
+			if ( self::is_product_in_cart( $wc_post_id ) ) {
432
+
433
+				return true;
434
+
435
+			}
436
+
437
+		}
438
+
439
+		return false;
440
+
441
+	}// is_course_in_cart
442
+
443
+	/**
444
+	 * Check the cart to see if the product is in the cart
445
+	 *
446
+	 * @param $product_id
447
+	 * @return bool
448
+	 */
449
+	public static function is_product_in_cart( $product_id ){
450
+
451
+		if ( 0 < $product_id ) {
452
+
453
+			$product = wc_get_product( $product_id );
454
+
455
+			$parent_id = '';
456
+			if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
457
+				$wc_product_id = $product->parent->id;
458
+			}
459
+			foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
460
+
461
+				$cart_product = $values['data'];
462
+				if( $product_id == $cart_product->id ) {
463
+
464
+					return true;
465
+
466
+				}
467
+
468
+			}
469
+		} // End If Statement
470
+
471
+		return false;
472
+
473
+	} // end is_product_in_car
474
+
475
+	/**
476
+	 * Get all free WooCommerce products
477
+	 *
478
+	 * @since 1.9.0
479
+	 *
480
+	 * @return array $free_products{
481
+	 *  @type int $wp_post_id
482
+	 * }
483
+	 */
484
+	public static function get_free_product_ids(){
485
+
486
+		return  get_posts( array(
487
+			'post_type' => 'product',
488
+			'posts_per_page' => '1000',
489
+			'fields' => 'ids',
490
+			'meta_query'=> array(
491
+				'relation' => 'OR',
492
+				array(
493
+					'key'=> '_regular_price',
494
+					'value' => 0,
495
+				),
496
+				array(
497
+					'key'=> '_sale_price',
498
+					'value' => 0,
499
+				),
500
+			),
501
+		));
502
+
503
+	}// end get free product query
504
+
505
+	/**
506
+	 * The metat query for courses that are free
507
+	 *
508
+	 * @since 1.9.0
509
+	 * @return array $wp_meta_query_param
510
+	 */
511
+	public static function get_free_courses_meta_query_args(){
512
+
513
+		return array(
514
+			'relation' => 'OR',
515
+			array(
516
+				'key'     => '_course_woocommerce_product',
517
+				'value' => '-',
518
+				'compare' => '=',
519
+			),
520
+			array(
521
+				'key'     => '_course_woocommerce_product',
522
+				'value' => self::get_free_product_ids(),
523
+				'compare' => 'IN',
524
+			),
525
+		);
526
+
527
+	}// get_free_courses_meta_query
528
+
529
+	/**
530
+	 * The metat query for courses that are free
531
+	 *
532
+	 * @since 1.9.0
533
+	 * @return array $wp_query_meta_query_args_param
534
+	 */
535
+	public static function get_paid_courses_meta_query_args(){
536
+
537
+		$paid_product_ids = self::get_paid_product_ids();
538
+
539
+		return array(
540
+			array(
541
+				'key'     => '_course_woocommerce_product',
542
+				// when empty we give a false post_id to ensure the caller doesn't get any courses for their
543
+				// query
544
+				'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
545
+				'compare' => 'IN',
546
+			),
547
+		);
548
+
549
+	}// get_free_courses_meta_query
550
+
551
+	/**
552
+	 * The WordPress Query args
553
+	 * for paid products on sale
554
+	 *
555
+	 * @since 1.9.0
556
+	 * @return array $product_query_args
557
+	 */
558
+	public static function get_paid_products_on_sale_query_args(){
559
+
560
+		$args = array(
561
+				   'post_type' 		=> 'product',
562
+				   'posts_per_page' 		=> 1000,
563
+				   'orderby'         	=> 'date',
564
+				   'order'           	=> 'DESC',
565
+				   'suppress_filters' 	=> 0
566
+		);
567
+
568
+		$args[ 'fields' ]     = 'ids';
569
+
570
+		$args[ 'meta_query' ] = array(
571
+			'relation' => 'AND',
572
+			array(
573
+				'key'=> '_regular_price',
574
+				'compare' => '>',
575
+				'value' => 0,
576
+			),
577
+			array(
578
+				'key'=> '_sale_price',
579
+				'compare' => '>',
580
+				'value' => 0,
581
+			),
582
+		);
583
+
584
+		return $args;
585
+
586
+	} // get_paid_products_on_sale_query_args
587
+
588
+
589
+	/**
590
+	 * Return the WordPress query args for
591
+	 * products not on sale but that is not a free
592
+	 *
593
+	 * @since 1.9.0
594
+	 *
595
+	 * @return array
596
+	 */
597
+	public static function get_paid_products_not_on_sale_query_args(){
598
+
599
+		$args = array(
600
+			'post_type' 		=> 'product',
601
+			'posts_per_page' 		=> 1000,
602
+			'orderby'         	=> 'date',
603
+			'order'           	=> 'DESC',
604
+			'suppress_filters' 	=> 0
605
+		);
606
+
607
+		$args[ 'fields' ]     = 'ids';
608
+		$args[ 'meta_query' ] = array(
609
+			'relation' => 'AND',
610
+			array(
611
+				'key'=> '_regular_price',
612
+				'compare' => '>',
613
+				'value' => 0,
614
+			),
615
+			array(
616
+				'key'=> '_sale_price',
617
+				'compare' => '=',
618
+				'value' => '',
619
+			),
620
+		);
621
+
622
+		return $args;
623
+
624
+
625
+	} // get_paid_courses_meta_query
626
+
627
+	/**
628
+	 * Get all WooCommerce non-free product id's
629
+	 *
630
+	 * @since 1.9.0
631
+	 *
632
+	 * @return array $woocommerce_paid_product_ids
633
+	 */
634
+	public static function get_paid_product_ids(){
635
+
636
+		// get all the paid WooCommerce products that has regular
637
+		// and sale price greater than 0
638
+		// will be used later to check for course with the id as meta
639
+		$paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
640
+
641
+		// get all the paid WooCommerce products that has regular price
642
+		// greater than 0 without a sale price
643
+		// will be used later to check for course with the id as meta
644
+		$paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
645
+
646
+		// combine products ID's with regular and sale price grater than zero and those without
647
+		// sale but regular price greater than zero
648
+		$woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
649
+
650
+		// if
651
+		if( empty($woocommerce_paid_product_ids) ){
652
+			return array( );
653
+		}
654
+		return $woocommerce_paid_product_ids;
655
+
656
+	}
657
+
658
+	/**
659
+	 * Get all free courses.
660
+	 *
661
+	 * This course that have a WC product attached
662
+	 * that has a price or sale price of zero and
663
+	 * other courses with no WooCommerce products
664
+	 * attached.
665
+	 *
666
+	 * @since 1.9.0
667
+	 *
668
+	 * @return array
669
+	 */
670
+	public static function get_free_courses(){
671
+
672
+		$free_course_query_args = Sensei_Course::get_default_query_args();
673
+		$free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
674
+
675
+		// don't show any paid courses
676
+		$courses = self::get_paid_courses();
677
+		$ids = array();
678
+		foreach( $courses as $course ){
679
+			$ids[] = $course->ID;
680
+		}
681
+		$free_course_query_args[ 'post__not_in' ] =  $ids;
682
+
683
+		return get_posts( $free_course_query_args );
684
+
685
+	}
686
+
687
+	/**
688
+	 * Return all products that are not free
689
+	 *
690
+	 * @since 1.9.0
691
+	 * @return array
692
+	 */
693
+	public static function get_paid_courses(){
694
+
695
+		$paid_course_query_args = Sensei_Course::get_default_query_args();
696
+
697
+		$paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
698
+
699
+		return get_posts(  $paid_course_query_args );
700
+	}
701
+
702
+	/**
703
+	 * Show the WooCommerce add to cart button for the  current course
704
+	 *
705
+	 * The function will only show the button if
706
+	 * 1- the user can buy the course
707
+	 * 2- if they have completed their pre-requisite
708
+	 * 3- if the course has a valid product attached
709
+	 *
710
+	 * @since 1.9.0
711
+	 * @param int $course_id
712
+	 * @return string $html markup for the button or nothing if user not allowed to buy
713
+	 */
714
+	public static function the_add_to_cart_button_html( $course_id ){
715
+
716
+		if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
717
+			return '';
718
+		}
719
+
720
+		$wc_post_id = self::get_course_product_id( $course_id );
721
+
722
+		// Check if customer purchased the product
723
+		if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
724
+			|| empty( $wc_post_id ) ) {
725
+
726
+			return '';
727
+
728
+		}
729
+
730
+		// based on simple.php in WC templates/single-product/add-to-cart/
731
+		// Get the product
732
+		$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
733
+
734
+		// do not show the button for invalid products, non purchasable products, out
735
+		// of stock product or if course is already in cart
736
+		if ( ! isset ( $product )
737
+			|| ! is_object( $product )
738
+			|| ! $product->is_purchasable()
739
+			|| ! $product->is_in_stock()
740
+			|| self::is_course_in_cart( $wc_post_id ) ) {
741
+
742
+			return '';
743
+
744
+		}
745
+
746
+		//
747
+		// button  output:
748
+		//
749
+		?>
750 750
 
751 751
         <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
752 752
               class="cart"
@@ -779,54 +779,54 @@  discard block
 block discarded – undo
779 779
         </form>
780 780
 
781 781
         <?php
782
-    } // end the_add_to_cart_button_html
782
+	} // end the_add_to_cart_button_html
783 783
 
784
-    /**
785
-     * Alter the no permissions message on the single course page
786
-     * Changes the message to a WooCommerce specific message.
787
-     *
788
-     * @since 1.9.0
789
-     *
790
-     * @param $message
791
-     * @param $post_id
792
-     *
793
-     * @return string $message
794
-     */
795
-    public static function alter_no_permissions_message( $message, $post_id ){
784
+	/**
785
+	 * Alter the no permissions message on the single course page
786
+	 * Changes the message to a WooCommerce specific message.
787
+	 *
788
+	 * @since 1.9.0
789
+	 *
790
+	 * @param $message
791
+	 * @param $post_id
792
+	 *
793
+	 * @return string $message
794
+	 */
795
+	public static function alter_no_permissions_message( $message, $post_id ){
796 796
 
797
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
798
-            return  $message;
799
-        }
797
+		if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
798
+			return  $message;
799
+		}
800 800
 
801
-        $product_id = self::get_course_product_id( $post_id );
801
+		$product_id = self::get_course_product_id( $post_id );
802 802
 
803
-        if( ! $product_id
804
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
803
+		if( ! $product_id
804
+			|| self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
805 805
 
806
-            return $message;
806
+			return $message;
807 807
 
808
-        }
808
+		}
809 809
 
810
-        ob_start();
811
-        self::the_course_no_permissions_message( $post_id );
812
-        $woocommerce_course_no_permissions_message = ob_get_clean();
810
+		ob_start();
811
+		self::the_course_no_permissions_message( $post_id );
812
+		$woocommerce_course_no_permissions_message = ob_get_clean();
813 813
 
814
-        return $woocommerce_course_no_permissions_message ;
814
+		return $woocommerce_course_no_permissions_message ;
815 815
 
816
-    }
817
-    /**
818
-     * Show the no permissions message when a user is logged in
819
-     * and have not yet purchased the current course
820
-     *
821
-     * @since 1.9.0
822
-     */
823
-    public static function the_course_no_permissions_message( $course_id ){
816
+	}
817
+	/**
818
+	 * Show the no permissions message when a user is logged in
819
+	 * and have not yet purchased the current course
820
+	 *
821
+	 * @since 1.9.0
822
+	 */
823
+	public static function the_course_no_permissions_message( $course_id ){
824 824
 
825
-        // login link
826
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
827
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
825
+		// login link
826
+		$my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
827
+		$login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
828 828
 
829
-        ?>
829
+		?>
830 830
 
831 831
         <span class="add-to-cart-login">
832 832
             <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
@@ -834,765 +834,765 @@  discard block
 block discarded – undo
834 834
 
835 835
     <?php }
836 836
 
837
-    /**
838
-     * Checks if a user has bought a product item.
839
-     *
840
-     * @since  1.9.0
841
-     *
842
-     * @param  int $user_id
843
-     * @param  int $product_id
844
-     *
845
-     * @return bool
846
-     */
847
-    public static function has_customer_bought_product ( $user_id, $product_id ){
837
+	/**
838
+	 * Checks if a user has bought a product item.
839
+	 *
840
+	 * @since  1.9.0
841
+	 *
842
+	 * @param  int $user_id
843
+	 * @param  int $product_id
844
+	 *
845
+	 * @return bool
846
+	 */
847
+	public static function has_customer_bought_product ( $user_id, $product_id ){
848 848
 
849
-        $orders = get_posts( array(
850
-            'numberposts' => -1,
851
-            'post_type' => 'shope_order',
852
-            'meta_key'    => '_customer_user',
853
-            'meta_value'  => intval( $user_id ),
854
-            'post_status' => array( 'wc-complete','wc-processing' ),
855
-        ) );
856
-
857
-        foreach ( $orders as $order_id ) {
849
+		$orders = get_posts( array(
850
+			'numberposts' => -1,
851
+			'post_type' => 'shope_order',
852
+			'meta_key'    => '_customer_user',
853
+			'meta_value'  => intval( $user_id ),
854
+			'post_status' => array( 'wc-complete','wc-processing' ),
855
+		) );
856
+
857
+		foreach ( $orders as $order_id ) {
858 858
 
859
-            $order = new WC_Order( $order_id->ID );
860
-
861
-            // wc-active is the subscriptions complete status
862
-            if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
863
-
864
-                continue;
865
-
866
-            }
867
-
868
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
859
+			$order = new WC_Order( $order_id->ID );
860
+
861
+			// wc-active is the subscriptions complete status
862
+			if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
863
+
864
+				continue;
865
+
866
+			}
867
+
868
+			if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
869 869
 
870
-                continue;
870
+				continue;
871 871
 
872
-            }
872
+			}
873 873
 
874
-            foreach( $order->get_items() as $item ) {
874
+			foreach( $order->get_items() as $item ) {
875 875
 
876
-                // Check if user has bought product
877
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
876
+				// Check if user has bought product
877
+				if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
878 878
 
879
-                    // Check if user has an active subscription for product
880
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
881
-                        $sub_key = wcs_get_subscription( $order );
882
-                        if( $sub_key ) {
883
-                            $sub = wcs_get_subscription( $sub_key );
884
-                            if( $sub && isset( $sub['status'] ) ) {
885
-                                if( 'active' == $sub['status'] ) {
886
-                                    return true;
887
-                                } else {
888
-                                    return false;
889
-                                }
890
-                            }
891
-                        }
892
-                    }
879
+					// Check if user has an active subscription for product
880
+					if( class_exists( 'WC_Subscriptions_Manager' ) ) {
881
+						$sub_key = wcs_get_subscription( $order );
882
+						if( $sub_key ) {
883
+							$sub = wcs_get_subscription( $sub_key );
884
+							if( $sub && isset( $sub['status'] ) ) {
885
+								if( 'active' == $sub['status'] ) {
886
+									return true;
887
+								} else {
888
+									return false;
889
+								}
890
+							}
891
+						}
892
+					}
893 893
 
894
-                    // Customer has bought product
895
-                    return true;
896
-                } // End If Statement
894
+					// Customer has bought product
895
+					return true;
896
+				} // End If Statement
897 897
 
898
-            } // End For each item
898
+			} // End For each item
899 899
 
900
-        } // End For each order
900
+		} // End For each order
901 901
 
902
-    } // end has customer bought product
902
+	} // end has customer bought product
903 903
 
904
-    /**
905
-     * Return the product id for the given course
906
-     *
907
-     * @since 1.9.0
908
-     *
909
-     * @param int $course_id
910
-     *
911
-     * @return string $woocommerce_product_id or false if none exist
912
-     *
913
-     */
914
-    public static function get_course_product_id( $course_id ){
904
+	/**
905
+	 * Return the product id for the given course
906
+	 *
907
+	 * @since 1.9.0
908
+	 *
909
+	 * @param int $course_id
910
+	 *
911
+	 * @return string $woocommerce_product_id or false if none exist
912
+	 *
913
+	 */
914
+	public static function get_course_product_id( $course_id ){
915 915
 
916
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
916
+		$product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
917 917
 
918
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
919
-            return false;
920
-        }
918
+		if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
919
+			return false;
920
+		}
921 921
 
922
-        return $product_id;
922
+		return $product_id;
923 923
 
924
-    }
924
+	}
925 925
 
926
-    /**
927
-     * Alter the body classes adding WooCommerce to the body
928
-     *
929
-     * Speciall cases where this is needed is template no-permissions.php
930
-     *
931
-     * @param array $classes
932
-     * @return array
933
-     */
934
-    public static function add_woocommerce_body_class( $classes ){
926
+	/**
927
+	 * Alter the body classes adding WooCommerce to the body
928
+	 *
929
+	 * Speciall cases where this is needed is template no-permissions.php
930
+	 *
931
+	 * @param array $classes
932
+	 * @return array
933
+	 */
934
+	public static function add_woocommerce_body_class( $classes ){
935 935
 
936
-        if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
936
+		if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
937 937
 
938
-            $classes[] ='woocommerce';
938
+			$classes[] ='woocommerce';
939 939
 
940
-        }
940
+		}
941 941
 
942
-        return $classes;
942
+		return $classes;
943 943
 
944
-    }
944
+	}
945 945
 
946
-    /**
947
-     * Responds to when a subscription product is purchased
948
-     *
949
-     * @since   1.2.0
950
-     * @since  1.9.0 move to class Sensei_WC
951
-     *
952
-     * @param   WC_Order $order
953
-     *
954
-     * @return  void
955
-     */
956
-    public static function activate_subscription(  $order ) {
946
+	/**
947
+	 * Responds to when a subscription product is purchased
948
+	 *
949
+	 * @since   1.2.0
950
+	 * @since  1.9.0 move to class Sensei_WC
951
+	 *
952
+	 * @param   WC_Order $order
953
+	 *
954
+	 * @return  void
955
+	 */
956
+	public static function activate_subscription(  $order ) {
957 957
 
958
-        $order_user = get_user_by('id', $order->user_id);
959
-        $user['ID'] = $order_user->ID;
960
-        $user['user_login'] = $order_user->user_login;
961
-        $user['user_email'] = $order_user->user_email;
962
-        $user['user_url'] = $order_user->user_url;
958
+		$order_user = get_user_by('id', $order->user_id);
959
+		$user['ID'] = $order_user->ID;
960
+		$user['user_login'] = $order_user->user_login;
961
+		$user['user_email'] = $order_user->user_email;
962
+		$user['user_url'] = $order_user->user_url;
963 963
 
964
-        // Run through each product ordered
965
-        if ( ! sizeof($order->get_items() )>0 ) {
964
+		// Run through each product ordered
965
+		if ( ! sizeof($order->get_items() )>0 ) {
966 966
 
967
-            return;
967
+			return;
968 968
 
969
-        }
969
+		}
970 970
 
971
-        foreach($order->get_items() as $item) {
971
+		foreach($order->get_items() as $item) {
972 972
 
973
-            $product_type = '';
973
+			$product_type = '';
974 974
 
975
-            if (isset($item['variation_id']) && $item['variation_id'] > 0) {
975
+			if (isset($item['variation_id']) && $item['variation_id'] > 0) {
976 976
 
977
-                $item_id = $item['variation_id'];
978
-                $product_type = 'subscription_variation';
977
+				$item_id = $item['variation_id'];
978
+				$product_type = 'subscription_variation';
979 979
 
980
-            } else {
980
+			} else {
981 981
 
982
-                $item_id = $item['product_id'];
982
+				$item_id = $item['product_id'];
983 983
 
984
-            } // End If Statement
984
+			} // End If Statement
985 985
 
986
-            $_product = self::get_product_object( $item_id, $product_type );
986
+			$_product = self::get_product_object( $item_id, $product_type );
987 987
 
988
-            // Get courses that use the WC product
989
-            $courses = array();
988
+			// Get courses that use the WC product
989
+			$courses = array();
990 990
 
991
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
991
+			if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
992 992
 
993
-                $courses = Sensei()->course->get_product_courses( $item_id );
993
+				$courses = Sensei()->course->get_product_courses( $item_id );
994 994
 
995
-            } // End If Statement
995
+			} // End If Statement
996 996
 
997
-            // Loop and add the user to the course.
998
-            foreach ( $courses as $course_item ){
997
+			// Loop and add the user to the course.
998
+			foreach ( $courses as $course_item ){
999 999
 
1000
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
1000
+				Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
1001 1001
 
1002
-            } // End For Loop
1002
+			} // End For Loop
1003 1003
 
1004
-        } // End For Loop
1004
+		} // End For Loop
1005 1005
 
1006
-    } // End activate_subscription()
1006
+	} // End activate_subscription()
1007 1007
 
1008
-    /**
1009
-     * Adds detail to to the WooCommerce order
1010
-     *
1011
-     * @since   1.4.5
1012
-     * @since 1.9.0 function moved to class Sensei_WC and renamed from sensei_woocommerce_email_course_details to email_course_details
1013
-     *
1014
-     * @param   WC_Order $order
1015
-     *
1016
-     * @return  void
1017
-     */
1018
-    public static function email_course_details(  $order ){
1008
+	/**
1009
+	 * Adds detail to to the WooCommerce order
1010
+	 *
1011
+	 * @since   1.4.5
1012
+	 * @since 1.9.0 function moved to class Sensei_WC and renamed from sensei_woocommerce_email_course_details to email_course_details
1013
+	 *
1014
+	 * @param   WC_Order $order
1015
+	 *
1016
+	 * @return  void
1017
+	 */
1018
+	public static function email_course_details(  $order ){
1019 1019
 
1020
-        global $woocommerce;
1020
+		global $woocommerce;
1021 1021
 
1022
-        // exit early if not wc-completed or wc-processing
1023
-        if( 'wc-completed' != $order->post_status
1024
-            && 'wc-processing' != $order->post_status  ) {
1025
-            return;
1026
-        }
1022
+		// exit early if not wc-completed or wc-processing
1023
+		if( 'wc-completed' != $order->post_status
1024
+			&& 'wc-processing' != $order->post_status  ) {
1025
+			return;
1026
+		}
1027 1027
 
1028
-        $order_items = $order->get_items();
1029
-        $order_id = $order->id;
1028
+		$order_items = $order->get_items();
1029
+		$order_id = $order->id;
1030 1030
 
1031
-        //If object have items go through them all to find course
1032
-        if ( 0 < sizeof( $order_items ) ) {
1031
+		//If object have items go through them all to find course
1032
+		if ( 0 < sizeof( $order_items ) ) {
1033 1033
 
1034
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
1035
-            $order_contains_courses = false;
1034
+			$course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
1035
+			$order_contains_courses = false;
1036 1036
 
1037 1037
 
1038
-            foreach ( $order_items as $item ) {
1038
+			foreach ( $order_items as $item ) {
1039 1039
 
1040
-                $product_type = '';
1041
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1042
-                    // If item has variation_id then its from variation
1043
-                    $item_id = $item['variation_id'];
1044
-                    $product_type = 'variation';
1045
-                } else {
1046
-                    // If not its real product set its id to item_id
1047
-                    $item_id = $item['product_id'];
1048
-                } // End If Statement
1040
+				$product_type = '';
1041
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1042
+					// If item has variation_id then its from variation
1043
+					$item_id = $item['variation_id'];
1044
+					$product_type = 'variation';
1045
+				} else {
1046
+					// If not its real product set its id to item_id
1047
+					$item_id = $item['product_id'];
1048
+				} // End If Statement
1049 1049
 
1050
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
1050
+				$user_id = get_post_meta( $order_id, '_customer_user', true );
1051 1051
 
1052
-                if( $user_id ) {
1052
+				if( $user_id ) {
1053 1053
 
1054
-                    // Get all courses for product
1055
-                    $args = array(
1056
-                        'posts_per_page' => -1,
1057
-                        'post_type' => 'course',
1058
-                        'meta_query' => array(
1059
-                            array(
1060
-                                'key' => '_course_woocommerce_product',
1061
-                                'value' => $item_id
1062
-                            )
1063
-                        ),
1064
-                        'orderby' => 'menu_order date',
1065
-                        'order' => 'ASC',
1066
-                    );
1067
-                    $courses = get_posts( $args );
1054
+					// Get all courses for product
1055
+					$args = array(
1056
+						'posts_per_page' => -1,
1057
+						'post_type' => 'course',
1058
+						'meta_query' => array(
1059
+							array(
1060
+								'key' => '_course_woocommerce_product',
1061
+								'value' => $item_id
1062
+							)
1063
+						),
1064
+						'orderby' => 'menu_order date',
1065
+						'order' => 'ASC',
1066
+					);
1067
+					$courses = get_posts( $args );
1068 1068
 
1069
-                    if( $courses && count( $courses ) > 0 ) {
1069
+					if( $courses && count( $courses ) > 0 ) {
1070 1070
 
1071
-                        foreach( $courses as $course ) {
1071
+						foreach( $courses as $course ) {
1072 1072
 
1073
-                            $title = $course->post_title;
1074
-                            $permalink = get_permalink( $course->ID );
1075
-                            $order_contains_courses = true;
1076
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
1077
-                        }
1073
+							$title = $course->post_title;
1074
+							$permalink = get_permalink( $course->ID );
1075
+							$order_contains_courses = true;
1076
+							$course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
1077
+						}
1078 1078
 
1079 1079
 
1080
-                    } // end if has courses
1080
+					} // end if has courses
1081 1081
 
1082
-                } // end if $userPid
1082
+				} // end if $userPid
1083 1083
 
1084
-            } // end for each order item
1084
+			} // end for each order item
1085 1085
 
1086
-            // Output Course details
1087
-            if( $order_contains_courses ){
1086
+			// Output Course details
1087
+			if( $order_contains_courses ){
1088 1088
 
1089
-                echo $course_details_html;
1089
+				echo $course_details_html;
1090 1090
 
1091
-            }
1091
+			}
1092 1092
 
1093 1093
 
1094
-        } // end if  order items not empty
1094
+		} // end if  order items not empty
1095 1095
 
1096
-    }// end email_course_details
1096
+	}// end email_course_details
1097 1097
 
1098
-    /**
1099
-     * sensei_woocommerce_complete_order description
1100
-     * @since   1.0.3
1101
-     * @access  public
1102
-     * @param   int $order_id WC order ID
1103
-     * @return  void
1104
-     */
1105
-    public static function complete_order ( $order_id = 0 ) {
1098
+	/**
1099
+	 * sensei_woocommerce_complete_order description
1100
+	 * @since   1.0.3
1101
+	 * @access  public
1102
+	 * @param   int $order_id WC order ID
1103
+	 * @return  void
1104
+	 */
1105
+	public static function complete_order ( $order_id = 0 ) {
1106 1106
 
1107
-        $order_user = array();
1107
+		$order_user = array();
1108 1108
 
1109
-        // Check for WooCommerce
1110
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
1111
-            // Get order object
1112
-            $order = new WC_Order( $order_id );
1113
-            $user = get_user_by( 'id', $order->get_user_id() );
1114
-            $order_user['ID'] = $user->ID;
1115
-            $order_user['user_login'] = $user->user_login;
1116
-            $order_user['user_email'] = $user->user_email;
1117
-            $order_user['user_url'] = $user->user_url;
1118
-            // Run through each product ordered
1119
-            if ( 0 < sizeof( $order->get_items() ) ) {
1109
+		// Check for WooCommerce
1110
+		if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
1111
+			// Get order object
1112
+			$order = new WC_Order( $order_id );
1113
+			$user = get_user_by( 'id', $order->get_user_id() );
1114
+			$order_user['ID'] = $user->ID;
1115
+			$order_user['user_login'] = $user->user_login;
1116
+			$order_user['user_email'] = $user->user_email;
1117
+			$order_user['user_url'] = $user->user_url;
1118
+			// Run through each product ordered
1119
+			if ( 0 < sizeof( $order->get_items() ) ) {
1120 1120
 
1121
-                foreach( $order->get_items() as $item ) {
1121
+				foreach( $order->get_items() as $item ) {
1122 1122
 
1123
-                    $product_type = '';
1124
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1123
+					$product_type = '';
1124
+					if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1125 1125
 
1126
-                        $item_id = $item['variation_id'];
1127
-                        $product_type = 'variation';
1126
+						$item_id = $item['variation_id'];
1127
+						$product_type = 'variation';
1128 1128
 
1129
-                    } else {
1129
+					} else {
1130 1130
 
1131
-                        $item_id = $item['product_id'];
1131
+						$item_id = $item['product_id'];
1132 1132
 
1133
-                    } // End If Statement
1133
+					} // End If Statement
1134 1134
 
1135
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1135
+					$_product = Sensei_WC::get_product_object( $item_id, $product_type );
1136 1136
 
1137
-                    // Get courses that use the WC product
1138
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
1137
+					// Get courses that use the WC product
1138
+					$courses = Sensei()->course->get_product_courses( $_product->id );
1139 1139
 
1140
-                    // Loop and update those courses
1141
-                    foreach ( $courses as $course_item ) {
1140
+					// Loop and update those courses
1141
+					foreach ( $courses as $course_item ) {
1142 1142
 
1143
-                        $update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
1143
+						$update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
1144 1144
 
1145
-                    } // End For Loop
1145
+					} // End For Loop
1146 1146
 
1147
-                } // End For Loop
1147
+				} // End For Loop
1148 1148
 
1149
-            } // End If Statement
1150
-            // Add meta to indicate that payment has been completed successfully
1151
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
1149
+			} // End If Statement
1150
+			// Add meta to indicate that payment has been completed successfully
1151
+			update_post_meta( $order_id, 'sensei_payment_complete', '1' );
1152 1152
 
1153
-        } // End If Statement
1153
+		} // End If Statement
1154 1154
 
1155
-    } // End sensei_woocommerce_complete_order()
1155
+	} // End sensei_woocommerce_complete_order()
1156 1156
 
1157
-    /**
1158
-     * Responds to when an order is cancelled.
1159
-     *
1160
-     * @since   1.2.0
1161
-     * @since   1.9.0 Move function to the Sensei_WC class
1162
-     * @param   integer| WC_Order $order_id order ID
1163
-     * @return  void
1164
-     */
1165
-    public static function cancel_order ( $order_id ) {
1157
+	/**
1158
+	 * Responds to when an order is cancelled.
1159
+	 *
1160
+	 * @since   1.2.0
1161
+	 * @since   1.9.0 Move function to the Sensei_WC class
1162
+	 * @param   integer| WC_Order $order_id order ID
1163
+	 * @return  void
1164
+	 */
1165
+	public static function cancel_order ( $order_id ) {
1166 1166
 
1167
-        // Get order object
1168
-        if( is_object( $order_id ) ){
1167
+		// Get order object
1168
+		if( is_object( $order_id ) ){
1169 1169
 
1170
-            $order = $order_id;
1170
+			$order = $order_id;
1171 1171
 
1172
-        }else{
1172
+		}else{
1173 1173
 
1174
-            $order = new WC_Order( $order_id );
1175
-        }
1174
+			$order = new WC_Order( $order_id );
1175
+		}
1176 1176
 
1177
-        // Run through each product ordered
1178
-        if ( 0 < sizeof( $order->get_items() ) ) {
1177
+		// Run through each product ordered
1178
+		if ( 0 < sizeof( $order->get_items() ) ) {
1179 1179
 
1180
-            // Get order user
1181
-            $user_id = $order->__get( 'user_id' );
1180
+			// Get order user
1181
+			$user_id = $order->__get( 'user_id' );
1182 1182
 
1183
-            foreach( $order->get_items() as $item ) {
1183
+			foreach( $order->get_items() as $item ) {
1184 1184
 
1185
-                $product_type = '';
1186
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1185
+				$product_type = '';
1186
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1187 1187
 
1188
-                    $item_id = $item['variation_id'];
1189
-                    $product_type = 'variation';
1188
+					$item_id = $item['variation_id'];
1189
+					$product_type = 'variation';
1190 1190
 
1191
-                } else {
1191
+				} else {
1192 1192
 
1193
-                    $item_id = $item['product_id'];
1193
+					$item_id = $item['product_id'];
1194 1194
 
1195
-                } // End If Statement
1195
+				} // End If Statement
1196 1196
 
1197
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1197
+				$_product = Sensei_WC::get_product_object( $item_id, $product_type );
1198 1198
 
1199
-                // Get courses that use the WC product
1200
-                $courses = array();
1201
-                $courses = Sensei()->course->get_product_courses( $item_id );
1199
+				// Get courses that use the WC product
1200
+				$courses = array();
1201
+				$courses = Sensei()->course->get_product_courses( $item_id );
1202 1202
 
1203
-                // Loop and update those courses
1204
-                foreach ($courses as $course_item){
1203
+				// Loop and update those courses
1204
+				foreach ($courses as $course_item){
1205 1205
 
1206
-                    // Check and Remove course from courses user meta
1207
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
1206
+					// Check and Remove course from courses user meta
1207
+					$dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
1208 1208
 
1209
-                } // End For Loop
1209
+				} // End For Loop
1210 1210
 
1211
-            } // End For Loop
1211
+			} // End For Loop
1212 1212
 
1213
-        } // End If Statement
1213
+		} // End If Statement
1214 1214
 
1215
-    } // End sensei_woocommerce_cancel_order()
1215
+	} // End sensei_woocommerce_cancel_order()
1216 1216
 
1217
-    /**
1218
-     * Returns the WooCommerce Product Object
1219
-     *
1220
-     * The code caters for pre and post WooCommerce 2.2 installations.
1221
-     *
1222
-     * @since   1.1.1
1223
-     * @access  public
1224
-     * @param   integer $wc_product_id Product ID or Variation ID
1225
-     * @param   string  $product_type  '' or 'variation'
1226
-     * @return   WC_Product $wc_product_object
1227
-     */
1228
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
1217
+	/**
1218
+	 * Returns the WooCommerce Product Object
1219
+	 *
1220
+	 * The code caters for pre and post WooCommerce 2.2 installations.
1221
+	 *
1222
+	 * @since   1.1.1
1223
+	 * @access  public
1224
+	 * @param   integer $wc_product_id Product ID or Variation ID
1225
+	 * @param   string  $product_type  '' or 'variation'
1226
+	 * @return   WC_Product $wc_product_object
1227
+	 */
1228
+	public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
1229 1229
 
1230
-        $wc_product_object = false;
1231
-        if ( 0 < intval( $wc_product_id ) ) {
1230
+		$wc_product_object = false;
1231
+		if ( 0 < intval( $wc_product_id ) ) {
1232 1232
 
1233
-            // Get the product
1234
-            if ( function_exists( 'wc_get_product' ) ) {
1233
+			// Get the product
1234
+			if ( function_exists( 'wc_get_product' ) ) {
1235 1235
 
1236
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
1236
+				$wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
1237 1237
 
1238
-            } elseif ( function_exists( 'get_product' ) ) {
1238
+			} elseif ( function_exists( 'get_product' ) ) {
1239 1239
 
1240
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
1240
+				$wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
1241 1241
 
1242
-            } else {
1242
+			} else {
1243 1243
 
1244
-                // Pre WC 2.0
1245
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
1244
+				// Pre WC 2.0
1245
+				if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
1246 1246
 
1247
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
1247
+					$wc_product_object = new WC_Product_Variation( $wc_product_id );
1248 1248
 
1249
-                } else {
1249
+				} else {
1250 1250
 
1251
-                    $wc_product_object = new WC_Product( $wc_product_id );
1251
+					$wc_product_object = new WC_Product( $wc_product_id );
1252 1252
 
1253
-                } // End If Statement
1253
+				} // End If Statement
1254 1254
 
1255
-            } // End If Statement
1255
+			} // End If Statement
1256 1256
 
1257
-        } // End If Statement
1257
+		} // End If Statement
1258 1258
 
1259
-        return $wc_product_object;
1259
+		return $wc_product_object;
1260 1260
 
1261
-    } // End sensei_get_woocommerce_product_object()
1261
+	} // End sensei_get_woocommerce_product_object()
1262 1262
 
1263
-    /**
1264
-     * If customer has purchased the course, update Sensei to indicate that they are taking the course.
1265
-     *
1266
-     * @since  1.0.0
1267
-     * @since 1.9.0 move to class Sensei_WC
1268
-     *
1269
-     * @param  int 			$course_id  (default: 0)
1270
-     * @param  array/Object $order_user (default: array()) Specific user's data.
1271
-     *
1272
-     * @return bool|int
1273
-     */
1274
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
1263
+	/**
1264
+	 * If customer has purchased the course, update Sensei to indicate that they are taking the course.
1265
+	 *
1266
+	 * @since  1.0.0
1267
+	 * @since 1.9.0 move to class Sensei_WC
1268
+	 *
1269
+	 * @param  int 			$course_id  (default: 0)
1270
+	 * @param  array/Object $order_user (default: array()) Specific user's data.
1271
+	 *
1272
+	 * @return bool|int
1273
+	 */
1274
+	public static function course_update ( $course_id = 0, $order_user = array()  ) {
1275 1275
 
1276
-        global $current_user;
1276
+		global $current_user;
1277 1277
 
1278
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
1278
+		if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
1279 1279
 
1280
-        $data_update = false;
1280
+		$data_update = false;
1281 1281
 
1282
-        // Get the product ID
1283
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
1282
+		// Get the product ID
1283
+		$wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
1284 1284
 
1285
-        // Check if in the admin
1286
-        if ( is_admin() ) {
1285
+		// Check if in the admin
1286
+		if ( is_admin() ) {
1287 1287
 
1288
-            $user_login = $order_user['user_login'];
1289
-            $user_email = $order_user['user_email'];
1290
-            $user_url = $order_user['user_url'];
1291
-            $user_id = $order_user['ID'];
1288
+			$user_login = $order_user['user_login'];
1289
+			$user_email = $order_user['user_email'];
1290
+			$user_url = $order_user['user_url'];
1291
+			$user_id = $order_user['ID'];
1292 1292
 
1293
-        } else {
1293
+		} else {
1294 1294
 
1295
-            $user_login = $current_user->user_login;
1296
-            $user_email = $current_user->user_email;
1297
-            $user_url = $current_user->user_url;
1298
-            $user_id = $current_user->ID;
1295
+			$user_login = $current_user->user_login;
1296
+			$user_email = $current_user->user_email;
1297
+			$user_url = $current_user->user_url;
1298
+			$user_id = $current_user->ID;
1299 1299
 
1300
-        } // End If Statement
1300
+		} // End If Statement
1301 1301
 
1302
-        // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
1303
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
1304
-        if( 0 < absint( $course_prerequisite_id ) ) {
1302
+		// This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
1303
+		$course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
1304
+		if( 0 < absint( $course_prerequisite_id ) ) {
1305 1305
 
1306
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
1307
-            if ( ! $prereq_course_complete ) {
1306
+			$prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
1307
+			if ( ! $prereq_course_complete ) {
1308 1308
 
1309
-                // Remove all course user meta
1310
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
1309
+				// Remove all course user meta
1310
+				return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
1311 1311
 
1312
-            }
1313
-        }
1312
+			}
1313
+		}
1314 1314
 
1315
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
1315
+		$is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
1316 1316
 
1317
-        if( ! $is_user_taking_course ) {
1317
+		if( ! $is_user_taking_course ) {
1318 1318
 
1319
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
1319
+			if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
1320 1320
 
1321
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
1321
+				$activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
1322 1322
 
1323
-                $is_user_taking_course = false;
1324
-                if ( true == $activity_logged ) {
1323
+				$is_user_taking_course = false;
1324
+				if ( true == $activity_logged ) {
1325 1325
 
1326
-                    $is_user_taking_course = true;
1326
+					$is_user_taking_course = true;
1327 1327
 
1328
-                } // End If Statement
1328
+				} // End If Statement
1329 1329
 
1330
-            } // End If Statement
1331
-        }// end if is user taking course
1330
+			} // End If Statement
1331
+		}// end if is user taking course
1332 1332
 
1333
-        return $is_user_taking_course;
1333
+		return $is_user_taking_course;
1334 1334
 
1335
-    } // End course_update()
1335
+	} // End course_update()
1336 1336
 
1337
-    /**
1338
-     * Disable guest checkout if a course product is in the cart
1339
-     *
1340
-     * @since 1.1.0
1341
-     * @since 1.9.0 move to class Sensei_WC
1342
-     *
1343
-     * @param  boolean $guest_checkout Current guest checkout setting
1344
-     *
1345
-     * @return boolean                 Modified guest checkout setting
1346
-     */
1347
-    public static function disable_guest_checkout( $guest_checkout ) {
1337
+	/**
1338
+	 * Disable guest checkout if a course product is in the cart
1339
+	 *
1340
+	 * @since 1.1.0
1341
+	 * @since 1.9.0 move to class Sensei_WC
1342
+	 *
1343
+	 * @param  boolean $guest_checkout Current guest checkout setting
1344
+	 *
1345
+	 * @return boolean                 Modified guest checkout setting
1346
+	 */
1347
+	public static function disable_guest_checkout( $guest_checkout ) {
1348 1348
 
1349
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
1349
+		if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
1350 1350
 
1351
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
1351
+			if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
1352 1352
 
1353
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
1354
-                    if( isset( $product['product_id'] ) ) {
1353
+				foreach( WC()->cart->cart_contents as $cart_key => $product ) {
1354
+					if( isset( $product['product_id'] ) ) {
1355 1355
 
1356
-                        $args = array(
1357
-                            'posts_per_page' => -1,
1358
-                            'post_type' => 'course',
1359
-                            'meta_query' => array(
1360
-                                array(
1361
-                                    'key' => '_course_woocommerce_product',
1362
-                                    'value' => $product['product_id']
1363
-                                )
1364
-                            )
1365
-                        );
1356
+						$args = array(
1357
+							'posts_per_page' => -1,
1358
+							'post_type' => 'course',
1359
+							'meta_query' => array(
1360
+								array(
1361
+									'key' => '_course_woocommerce_product',
1362
+									'value' => $product['product_id']
1363
+								)
1364
+							)
1365
+						);
1366 1366
 
1367
-                        $posts = get_posts( $args );
1367
+						$posts = get_posts( $args );
1368 1368
 
1369
-                        if( $posts && count( $posts ) > 0 ) {
1369
+						if( $posts && count( $posts ) > 0 ) {
1370 1370
 
1371
-                            foreach( $posts as $course ) {
1372
-                                $guest_checkout = '';
1373
-                                break;
1371
+							foreach( $posts as $course ) {
1372
+								$guest_checkout = '';
1373
+								break;
1374 1374
 
1375
-                            }
1376
-                        }
1375
+							}
1376
+						}
1377 1377
 
1378
-                    }
1378
+					}
1379 1379
 
1380
-                }
1380
+				}
1381 1381
 
1382
-            }
1383
-        }
1382
+			}
1383
+		}
1384 1384
 
1385
-        return $guest_checkout;
1385
+		return $guest_checkout;
1386 1386
 
1387
-    }// end disable_guest_checkout
1387
+	}// end disable_guest_checkout
1388 1388
 
1389
-    /**
1390
-     * Change order status with virtual products to completed
1391
-     *
1392
-     * @since  1.1.0
1393
-     * @since 1.9.0 move to class Sensei_WC
1394
-     *
1395
-     * @param string $order_status
1396
-     * @param int $order_id
1397
-     *
1398
-     * @return string
1399
-     **/
1400
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
1389
+	/**
1390
+	 * Change order status with virtual products to completed
1391
+	 *
1392
+	 * @since  1.1.0
1393
+	 * @since 1.9.0 move to class Sensei_WC
1394
+	 *
1395
+	 * @param string $order_status
1396
+	 * @param int $order_id
1397
+	 *
1398
+	 * @return string
1399
+	 **/
1400
+	public static function virtual_order_payment_complete( $order_status, $order_id ) {
1401 1401
 
1402
-        $order = new WC_Order( $order_id );
1402
+		$order = new WC_Order( $order_id );
1403 1403
 
1404
-        if ( ! isset ( $order ) ) return '';
1404
+		if ( ! isset ( $order ) ) return '';
1405 1405
 
1406
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
1406
+		if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
1407 1407
 
1408
-            $virtual_order = true;
1408
+			$virtual_order = true;
1409 1409
 
1410
-            if ( count( $order->get_items() ) > 0 ) {
1410
+			if ( count( $order->get_items() ) > 0 ) {
1411 1411
 
1412
-                foreach( $order->get_items() as $item ) {
1412
+				foreach( $order->get_items() as $item ) {
1413 1413
 
1414
-                    if ( $item['product_id'] > 0 ) {
1415
-                        $_product = $order->get_product_from_item( $item );
1416
-                        if ( ! $_product->is_virtual() ) {
1414
+					if ( $item['product_id'] > 0 ) {
1415
+						$_product = $order->get_product_from_item( $item );
1416
+						if ( ! $_product->is_virtual() ) {
1417 1417
 
1418
-                            $virtual_order = false;
1419
-                            break;
1418
+							$virtual_order = false;
1419
+							break;
1420 1420
 
1421
-                        } // End If Statement
1421
+						} // End If Statement
1422 1422
 
1423
-                    } // End If Statement
1423
+					} // End If Statement
1424 1424
 
1425
-                } // End For Loop
1425
+				} // End For Loop
1426 1426
 
1427
-            } // End If Statement
1427
+			} // End If Statement
1428 1428
 
1429
-            // virtual order, mark as completed
1430
-            if ( $virtual_order ) {
1429
+			// virtual order, mark as completed
1430
+			if ( $virtual_order ) {
1431 1431
 
1432
-                return 'completed';
1432
+				return 'completed';
1433 1433
 
1434
-            } // End If Statement
1434
+			} // End If Statement
1435 1435
 
1436
-        } // End If Statement
1436
+		} // End If Statement
1437 1437
 
1438
-        return $order_status;
1438
+		return $order_status;
1439 1439
 
1440
-    }// end virtual_order_payment_complete
1440
+	}// end virtual_order_payment_complete
1441 1441
 
1442 1442
 
1443
-    /**
1444
-     * Determine if the user has and active subscription to give them access
1445
-     * to the requested resource.
1446
-     *
1447
-     * @since 1.9.0
1448
-     *
1449
-     * @param  boolean$user_access_permission
1450
-     * @param  integer $user_id
1451
-     * @return boolean $user_access_permission
1452
-     */
1453
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
1443
+	/**
1444
+	 * Determine if the user has and active subscription to give them access
1445
+	 * to the requested resource.
1446
+	 *
1447
+	 * @since 1.9.0
1448
+	 *
1449
+	 * @param  boolean$user_access_permission
1450
+	 * @param  integer $user_id
1451
+	 * @return boolean $user_access_permission
1452
+	 */
1453
+	public static function get_subscription_permission( $user_access_permission, $user_id ){
1454 1454
 
1455
-        global $post;
1455
+		global $post;
1456 1456
 
1457
-        // ignore the current case if the following conditions are met
1458
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
1459
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
1460
-            || ! wcs_user_has_subscription( $user_id) ){
1457
+		// ignore the current case if the following conditions are met
1458
+		if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
1459
+			|| ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
1460
+			|| ! wcs_user_has_subscription( $user_id) ){
1461 1461
 
1462
-            return $user_access_permission;
1462
+			return $user_access_permission;
1463 1463
 
1464
-        }
1464
+		}
1465 1465
 
1466
-        // at this user has a subscription
1467
-        // is the subscription on the the current course?
1466
+		// at this user has a subscription
1467
+		// is the subscription on the the current course?
1468 1468
 
1469
-        $course_id = 0;
1470
-        if ( 'course' == $post->post_type ){
1469
+		$course_id = 0;
1470
+		if ( 'course' == $post->post_type ){
1471 1471
 
1472
-            $course_id = $post->ID;
1472
+			$course_id = $post->ID;
1473 1473
 
1474
-        } elseif ( 'lesson' == $post->post_type ) {
1474
+		} elseif ( 'lesson' == $post->post_type ) {
1475 1475
 
1476
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
1476
+			$course_id = Sensei()->lesson->get_course_id( $post->ID );
1477 1477
 
1478
-        } else {
1478
+		} else {
1479 1479
 
1480
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
1481
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1480
+			$lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
1481
+			$course_id = Sensei()->lesson->get_course_id( $lesson_id );
1482 1482
 
1483
-        }
1483
+		}
1484 1484
 
1485
-        // if the course has no subscription WooCommerce product attached to return the permissions as is
1486
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
1487
-        $product = wc_get_product( $product_id );
1488
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
1485
+		// if the course has no subscription WooCommerce product attached to return the permissions as is
1486
+		$product_id = Sensei_WC::get_course_product_id( $course_id );
1487
+		$product = wc_get_product( $product_id );
1488
+		if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
1489 1489
 
1490
-            return $user_access_permission;
1490
+			return $user_access_permission;
1491 1491
 
1492
-        }
1492
+		}
1493 1493
 
1494
-        // give access if user has active subscription on the product otherwise restrict it.
1495
-        // also check if the user was added to the course directly after the subscription started.
1496
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
1497
-            || wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
1498
-            || self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
1494
+		// give access if user has active subscription on the product otherwise restrict it.
1495
+		// also check if the user was added to the course directly after the subscription started.
1496
+		if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
1497
+			|| wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
1498
+			|| self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
1499 1499
 
1500
-            $user_access_permission = true;
1500
+			$user_access_permission = true;
1501 1501
 
1502
-        }else{
1502
+		}else{
1503 1503
 
1504
-            $user_access_permission = false;
1505
-            // do not show the WC permissions message
1506
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
1507
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
1508
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
1509
-        }
1504
+			$user_access_permission = false;
1505
+			// do not show the WC permissions message
1506
+			remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
1507
+			Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
1508
+			Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
1509
+		}
1510 1510
 
1511
-        return $user_access_permission;
1511
+		return $user_access_permission;
1512 1512
 
1513
-    } // end get_subscription_permission
1513
+	} // end get_subscription_permission
1514 1514
 
1515
-    /**
1516
-     * Get all the valid subscription types.
1517
-     *
1518
-     * @since 1.9.0
1519
-     * @return array
1520
-     */
1521
-    public static function get_subscription_types(){
1515
+	/**
1516
+	 * Get all the valid subscription types.
1517
+	 *
1518
+	 * @since 1.9.0
1519
+	 * @return array
1520
+	 */
1521
+	public static function get_subscription_types(){
1522 1522
 
1523
-        return array( 'subscription','subscription_variation','variable-subscription' );
1523
+		return array( 'subscription','subscription_variation','variable-subscription' );
1524 1524
 
1525
-    }
1525
+	}
1526 1526
 
1527
-    /**
1528
-     * Compare the user's subscriptions end date with the date
1529
-     * the user was added to the course. If the user was added after
1530
-     * the subscription ended they were manually added and this will return
1531
-     * true.
1532
-     *
1533
-     * Important to note that all subscriptions for the user is compared.
1534
-     *
1535
-     * @since 1.9.0
1536
-     *
1537
-     * @param $user_id
1538
-     * @param $product_id
1539
-     * @param $course_id
1540
-     *
1541
-     * @return bool
1542
-     */
1543
-    public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
1527
+	/**
1528
+	 * Compare the user's subscriptions end date with the date
1529
+	 * the user was added to the course. If the user was added after
1530
+	 * the subscription ended they were manually added and this will return
1531
+	 * true.
1532
+	 *
1533
+	 * Important to note that all subscriptions for the user is compared.
1534
+	 *
1535
+	 * @since 1.9.0
1536
+	 *
1537
+	 * @param $user_id
1538
+	 * @param $product_id
1539
+	 * @param $course_id
1540
+	 *
1541
+	 * @return bool
1542
+	 */
1543
+	public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
1544 1544
 
1545
-        $course_start_date = '';
1546
-        $subscription_start_date = '';
1547
-        $is_a_subscription ='';
1548
-        $was_user_added_without_subscription = true;
1545
+		$course_start_date = '';
1546
+		$subscription_start_date = '';
1547
+		$is_a_subscription ='';
1548
+		$was_user_added_without_subscription = true;
1549 1549
 
1550
-        // if user is not on the course they were not added
1551
-        if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1550
+		// if user is not on the course they were not added
1551
+		if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1552 1552
 
1553
-            return false;
1553
+			return false;
1554 1554
 
1555
-        }
1555
+		}
1556 1556
 
1557
-        // if user doesn't have a subscription and is taking the course
1558
-        // they were added manually
1559
-        if ( ! wcs_user_has_subscription($user_id, $product_id)
1560
-            && Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
1557
+		// if user doesn't have a subscription and is taking the course
1558
+		// they were added manually
1559
+		if ( ! wcs_user_has_subscription($user_id, $product_id)
1560
+			&& Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
1561 1561
 
1562
-            return true;
1562
+			return true;
1563 1563
 
1564
-        }
1564
+		}
1565 1565
 
1566
-        $course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
1566
+		$course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
1567 1567
 
1568
-        // comparing dates setup data
1569
-        $course_start_date = date_create( $course_status->comment_date );
1570
-        $subscriptions = wcs_get_users_subscriptions( $user_id );
1568
+		// comparing dates setup data
1569
+		$course_start_date = date_create( $course_status->comment_date );
1570
+		$subscriptions = wcs_get_users_subscriptions( $user_id );
1571 1571
 
1572
-        // comparing every subscription
1573
-        foreach( $subscriptions as $subscription ){
1572
+		// comparing every subscription
1573
+		foreach( $subscriptions as $subscription ){
1574 1574
 
1575
-            // for the following statuses we know the user was not added
1576
-            // manually
1577
-            $status = $subscription->get_status();
1578
-            if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
1575
+			// for the following statuses we know the user was not added
1576
+			// manually
1577
+			$status = $subscription->get_status();
1578
+			if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
1579 1579
 
1580
-                continue;
1580
+				continue;
1581 1581
 
1582
-            }
1582
+			}
1583 1583
 
1584
-            $current_subscription_start_date = date_create( $subscription->modified_date );
1584
+			$current_subscription_start_date = date_create( $subscription->modified_date );
1585 1585
 
1586
-            // is the last updated subscription date newer than course start date
1587
-            if (  $current_subscription_start_date > $course_start_date   ) {
1586
+			// is the last updated subscription date newer than course start date
1587
+			if (  $current_subscription_start_date > $course_start_date   ) {
1588 1588
 
1589
-                return false;
1589
+				return false;
1590 1590
 
1591
-            }
1591
+			}
1592 1592
 
1593
-        }
1593
+		}
1594 1594
 
1595
-        return $was_user_added_without_subscription;
1596
-    }
1595
+		return $was_user_added_without_subscription;
1596
+	}
1597 1597
 
1598 1598
 }// end Sensei_WC
Please login to merge, or discard this patch.
Spacing   +285 added lines, -285 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
2
+if ( ! defined('ABSPATH')) exit; // security check, don't load file outside WP
3 3
 
4 4
 /**
5 5
  * Sensei WooCommerce class
@@ -11,16 +11,16 @@  discard block
 block discarded – undo
11 11
  * @since 1.9.0
12 12
  */
13 13
 
14
-Class Sensei_WC{
14
+Class Sensei_WC {
15 15
     /**
16 16
      * Load the files needed for the woocommerce integration.
17 17
      *
18 18
      * @since 1.9.0
19 19
      */
20
-    public static function load_woocommerce_integration_hooks(){
20
+    public static function load_woocommerce_integration_hooks() {
21 21
 
22
-	    $woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
23
-        require_once( $woocommerce_hooks_file_path );
22
+	    $woocommerce_hooks_file_path = Sensei()->plugin_path().'includes/hooks/woocommerce.php';
23
+        require_once($woocommerce_hooks_file_path);
24 24
 
25 25
     }
26 26
     /**
@@ -29,9 +29,9 @@  discard block
 block discarded – undo
29 29
      * @since 1.9.0
30 30
      * @return bool
31 31
      */
32
-    public static function is_woocommerce_active(){
32
+    public static function is_woocommerce_active() {
33 33
 
34
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
34
+        $is_woocommerce_enabled_in_settings = isset(Sensei()->settings->settings['woocommerce_enabled']) && Sensei()->settings->settings['woocommerce_enabled'];
35 35
         return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
36 36
 
37 37
     } // end is_woocommerce_active
@@ -46,19 +46,19 @@  discard block
 block discarded – undo
46 46
      *
47 47
      * @return bool
48 48
      */
49
-    public static function is_woocommerce_present(){
49
+    public static function is_woocommerce_present() {
50 50
 
51
-        $active_plugins = (array) get_option( 'active_plugins', array() );
51
+        $active_plugins = (array) get_option('active_plugins', array());
52 52
 
53
-        if ( is_multisite() ){
53
+        if (is_multisite()) {
54 54
 
55
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
55
+            $active_plugins = array_merge($active_plugins, get_site_option('active_sitewide_plugins', array()));
56 56
 
57 57
         }
58 58
 
59
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
59
+        $is_woocommerce_plugin_present_and_activated = in_array('woocommerce/woocommerce.php', $active_plugins) || array_key_exists('woocommerce/woocommerce.php', $active_plugins);
60 60
 
61
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
61
+        return class_exists('Woocommerce') || $is_woocommerce_plugin_present_and_activated;
62 62
 
63 63
     }// end is_woocommerce_present
64 64
 
@@ -71,48 +71,48 @@  discard block
 block discarded – undo
71 71
      * @param $course_id
72 72
      * @return array $user_course_orders
73 73
      */
74
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
74
+    public static function get_learner_course_active_order_id($user_id, $course_id) {
75 75
 
76
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
76
+        $course_product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
77 77
 
78
-        $orders_query = new WP_Query( array(
78
+        $orders_query = new WP_Query(array(
79 79
             'post_type'   => 'shop_order',
80 80
             'posts_per_page' => -1,
81
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
81
+            'post_status' => array('wc-processing', 'wc-completed'),
82 82
             'meta_key'=> '_customer_user',
83 83
             'meta_value'=> $user_id,
84
-        ) );
84
+        ));
85 85
 
86
-        if( $orders_query->post_count == 0 ){
86
+        if ($orders_query->post_count == 0) {
87 87
 
88 88
             return false;
89 89
 
90 90
         }
91 91
 
92
-        foreach( $orders_query->get_posts() as $order ){
92
+        foreach ($orders_query->get_posts() as $order) {
93 93
 
94
-            $order = new WC_Order( $order->ID );
94
+            $order = new WC_Order($order->ID);
95 95
             $items = $order->get_items();
96 96
 
97
-            $user_orders =  array();
97
+            $user_orders = array();
98 98
 
99
-            foreach( $items as $item ){
99
+            foreach ($items as $item) {
100 100
 
101 101
                 // if the product id on the order and the one given to this function
102 102
                 // this order has been placed by the given user on the given course.
103
-                $product = wc_get_product( $item['product_id'] );
103
+                $product = wc_get_product($item['product_id']);
104 104
 
105
-                if ( is_object( $product ) && $product->is_type( 'variable' )) {
105
+                if (is_object($product) && $product->is_type('variable')) {
106 106
 
107 107
                     $item_product_id = $item['variation_id'];
108 108
 
109 109
                 } else {
110 110
 
111
-                    $item_product_id =  $item['product_id'];
111
+                    $item_product_id = $item['product_id'];
112 112
 
113 113
                 }
114 114
 
115
-                if( $course_product_id == $item_product_id ){
115
+                if ($course_product_id == $item_product_id) {
116 116
 
117 117
                     return $order->id;
118 118
 
@@ -136,12 +136,12 @@  discard block
 block discarded – undo
136 136
      * @param $filter_links
137 137
      * @return mixed
138 138
      */
139
-    public static function add_course_archive_wc_filter_links( $filter_links ){
139
+    public static function add_course_archive_wc_filter_links($filter_links) {
140 140
 
141 141
         $free_courses = self::get_free_courses();
142 142
         $paid_courses = self::get_paid_courses();
143 143
 
144
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
144
+        if (empty($free_courses) || empty($paid_courses)) {
145 145
             // do not show any WooCommerce filters if all courses are
146 146
             // free or if all courses are paid
147 147
             return $filter_links;
@@ -149,15 +149,15 @@  discard block
 block discarded – undo
149 149
         }
150 150
 
151 151
         $filter_links[] = array(
152
-            'id'=>'paid' ,
153
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
154
-            'title'=>__( 'Paid', 'woothemes-sensei' )
152
+            'id'=>'paid',
153
+            'url'=> add_query_arg(array('course_filter'=>'paid'), Sensei_Course::get_courses_page_url()),
154
+            'title'=>__('Paid', 'woothemes-sensei')
155 155
         );
156 156
 
157 157
         $filter_links[] = array(
158 158
             'id'=>'free',
159
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
160
-            'title'=>__( 'Free', 'woothemes-sensei' )
159
+            'url'=> add_query_arg(array('course_filter'=>'free'), Sensei_Course::get_courses_page_url()),
160
+            'title'=>__('Free', 'woothemes-sensei')
161 161
         );
162 162
 
163 163
         return $filter_links;
@@ -174,24 +174,24 @@  discard block
 block discarded – undo
174 174
      * @param WP_Query $query
175 175
      * @return WP_Query $query
176 176
      */
177
-    public static function course_archive_wc_filter_free( $query ){
177
+    public static function course_archive_wc_filter_free($query) {
178 178
 
179
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
180
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
179
+        if (isset($_GET['course_filter']) && 'free' == $_GET['course_filter']
180
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
181 181
 
182 182
             // setup the course meta query
183 183
             $meta_query = self::get_free_courses_meta_query_args();
184 184
 
185 185
             // manipulate the query to return free courses
186
-            $query->set('meta_query', $meta_query );
186
+            $query->set('meta_query', $meta_query);
187 187
 
188 188
             // don't show any paid courses
189 189
             $courses = self::get_paid_courses();
190 190
             $ids = array();
191
-            foreach( $courses as $course ){
191
+            foreach ($courses as $course) {
192 192
                 $ids[] = $course->ID;
193 193
             }
194
-            $query->set( 'post__not_in', $ids );
194
+            $query->set('post__not_in', $ids);
195 195
 
196 196
         }// end if course_filter
197 197
 
@@ -210,16 +210,16 @@  discard block
 block discarded – undo
210 210
      * @param WP_Query $query
211 211
      * @return WP_Query $query
212 212
      */
213
-    public static function course_archive_wc_filter_paid( $query ){
213
+    public static function course_archive_wc_filter_paid($query) {
214 214
 
215
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
216
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
215
+        if (isset($_GET['course_filter']) && 'paid' == $_GET['course_filter']
216
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
217 217
 
218 218
             // setup the course meta query
219 219
             $meta_query = self::get_paid_courses_meta_query_args();
220 220
 
221 221
             // manipulate the query to return free courses
222
-            $query->set('meta_query', $meta_query );
222
+            $query->set('meta_query', $meta_query);
223 223
 
224 224
         }
225 225
 
@@ -232,14 +232,14 @@  discard block
 block discarded – undo
232 232
      * single courses if woocommerce is active allowing purchase
233 233
      * information and actions to be hooked from WooCommerce.
234 234
      */
235
-    public static function do_single_course_wc_single_product_action(){
235
+    public static function do_single_course_wc_single_product_action() {
236 236
 
237 237
         /**
238 238
          * this hooks is documented within the WooCommerce plugin.
239 239
          */
240
-        if ( Sensei_WC::is_woocommerce_active() ) {
240
+        if (Sensei_WC::is_woocommerce_active()) {
241 241
 
242
-            do_action( 'woocommerce_before_single_product' );
242
+            do_action('woocommerce_before_single_product');
243 243
 
244 244
         } // End If Statement
245 245
 
@@ -260,28 +260,28 @@  discard block
 block discarded – undo
260 260
      * @param $user_id
261 261
      * @return bool
262 262
      */
263
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
263
+    public static function alter_can_user_view_lesson($can_user_view_lesson, $lesson_id, $user_id) {
264 264
 
265 265
 	    // do not override access to admins
266
-	    if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
266
+	    if (sensei_all_access() || Sensei_Utils::is_preview_lesson($lesson_id)) {
267 267
 		    return true;
268 268
 	    }
269 269
 
270 270
         // check if the course has a valid product attached to it
271 271
         // which the user should have purchased if they want to access
272 272
         // the current lesson
273
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
274
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
273
+        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
274
+        $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
275 275
         $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
276
-        if( isset ($product) && is_object($product) ){
276
+        if (isset ($product) && is_object($product)) {
277 277
 
278 278
             // valid product found
279
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
279
+            $order_id = self::get_learner_course_active_order_id($user_id, $course_id);
280 280
 
281 281
             // product has a successful order so this user may access the content
282 282
             // this function may only return false or the default
283 283
             // returning true may override other negatives which we don't want
284
-            if( ! $order_id ){
284
+            if ( ! $order_id) {
285 285
 
286 286
                 return false;
287 287
 
@@ -304,23 +304,23 @@  discard block
 block discarded – undo
304 304
      */
305 305
     public static function course_link_from_order( ) {
306 306
 
307
-        if( ! is_order_received_page() ){
307
+        if ( ! is_order_received_page()) {
308 308
             return;
309 309
         }
310 310
 
311
-        $order_id = get_query_var( 'order-received' );
312
-		$order = new WC_Order( $order_id );
311
+        $order_id = get_query_var('order-received');
312
+		$order = new WC_Order($order_id);
313 313
 
314 314
 		// exit early if not wc-completed or wc-processing
315
-		if( 'wc-completed' != $order->post_status
316
-            && 'wc-processing' != $order->post_status  ) {
315
+		if ('wc-completed' != $order->post_status
316
+            && 'wc-processing' != $order->post_status) {
317 317
             return;
318 318
         }
319 319
 
320 320
         $course_links = array(); // store the for links for courses purchased
321
-		foreach ( $order->get_items() as $item ) {
321
+		foreach ($order->get_items() as $item) {
322 322
 
323
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
323
+            if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
324 324
 
325 325
                 // If item has variation_id then its a variation of the product
326 326
                 $item_id = $item['variation_id'];
@@ -332,28 +332,28 @@  discard block
 block discarded – undo
332 332
 
333 333
             } // End If Statement
334 334
 
335
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
335
+            $user_id = get_post_meta($order->id, '_customer_user', true);
336 336
 
337
-            if( $user_id ) {
337
+            if ($user_id) {
338 338
 
339 339
                 // Get all courses for product
340 340
                 $args = Sensei_Course::get_default_query_args();
341
-                $args['meta_query'] = array( array(
341
+                $args['meta_query'] = array(array(
342 342
                             'key' => '_course_woocommerce_product',
343 343
                             'value' => $item_id
344
-                        ) );
344
+                        ));
345 345
                 $args['orderby'] = 'menu_order date';
346 346
                 $args['order'] = 'ASC';
347 347
 
348 348
                 // loop through courses
349
-                $courses = get_posts( $args );
350
-                if( $courses && count( $courses ) > 0 ) {
349
+                $courses = get_posts($args);
350
+                if ($courses && count($courses) > 0) {
351 351
 
352
-                    foreach( $courses as $course ) {
352
+                    foreach ($courses as $course) {
353 353
 
354 354
                         $title = $course->post_title;
355
-                        $permalink = get_permalink( $course->ID );
356
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
355
+                        $permalink = get_permalink($course->ID);
356
+                        $course_links[] .= '<a href="'.esc_url($permalink).'" >'.$title.'</a> ';
357 357
 
358 358
                     } // end for each
359 359
 
@@ -364,24 +364,24 @@  discard block
 block discarded – undo
364 364
         }// end loop through orders
365 365
 
366 366
         // add the courses to the WooCommerce notice
367
-        if( ! empty( $course_links) ){
367
+        if ( ! empty($course_links)) {
368 368
 
369 369
             $courses_html = _nx(
370 370
                 'You have purchased the following course:',
371 371
                 'You have purchased the following courses:',
372
-                count( $course_links ),
372
+                count($course_links),
373 373
                 'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
374 374
             );
375 375
 
376
-            foreach( $course_links as $link ){
376
+            foreach ($course_links as $link) {
377 377
 
378
-                $courses_html .= '<li>' . $link . '</li>';
378
+                $courses_html .= '<li>'.$link.'</li>';
379 379
 
380 380
             }
381 381
 
382 382
             $courses_html .= ' </ul>';
383 383
 
384
-            wc_add_notice( $courses_html, 'success' );
384
+            wc_add_notice($courses_html, 'success');
385 385
         }
386 386
 
387 387
 	} // end course_link_order_form
@@ -394,20 +394,20 @@  discard block
 block discarded – undo
394 394
      *
395 395
      * @since 1.9.0
396 396
      */
397
-    public static function course_in_cart_message(){
397
+    public static function course_in_cart_message() {
398 398
 
399 399
         global $post;
400 400
 
401
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
401
+        if (self::is_course_in_cart($post->ID)) { ?>
402 402
 
403 403
             <div class="sensei-message info">
404 404
                 <?php
405 405
 
406
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
407
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
408
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
406
+                $cart_link = '<a class="cart-complete" href="'.WC()->cart->get_checkout_url()
407
+                              . '" title="'.__('complete purchase', 'woothemes-sensei').'">'
408
+                              . __('complete the purchase', 'woothemes-sensei').'</a>';
409 409
 
410
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
410
+                echo sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link);
411 411
 
412 412
                 ?>
413 413
             </div>
@@ -421,14 +421,14 @@  discard block
 block discarded – undo
421 421
      * @param $course_id
422 422
      * @return bool
423 423
      */
424
-    public static function is_course_in_cart( $course_id ){
424
+    public static function is_course_in_cart($course_id) {
425 425
 
426
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
427
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
426
+        $wc_post_id = absint(get_post_meta($course_id, '_course_woocommerce_product', true));
427
+        $user_course_status_id = Sensei_Utils::user_started_course($course_id, get_current_user_id());
428 428
 
429
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
429
+        if (0 < intval($wc_post_id) && ! $user_course_status_id) {
430 430
 
431
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
431
+            if (self::is_product_in_cart($wc_post_id)) {
432 432
 
433 433
                 return true;
434 434
 
@@ -446,20 +446,20 @@  discard block
 block discarded – undo
446 446
      * @param $product_id
447 447
      * @return bool
448 448
      */
449
-    public static function is_product_in_cart( $product_id ){
449
+    public static function is_product_in_cart($product_id) {
450 450
 
451
-        if ( 0 < $product_id ) {
451
+        if (0 < $product_id) {
452 452
 
453
-            $product = wc_get_product( $product_id );
453
+            $product = wc_get_product($product_id);
454 454
 
455 455
             $parent_id = '';
456
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
456
+            if (isset($product->variation_id) && 0 < intval($product->variation_id)) {
457 457
                 $wc_product_id = $product->parent->id;
458 458
             }
459
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
459
+            foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
460 460
 
461 461
                 $cart_product = $values['data'];
462
-                if( $product_id == $cart_product->id ) {
462
+                if ($product_id == $cart_product->id) {
463 463
 
464 464
                     return true;
465 465
 
@@ -481,9 +481,9 @@  discard block
 block discarded – undo
481 481
      *  @type int $wp_post_id
482 482
      * }
483 483
      */
484
-    public static function get_free_product_ids(){
484
+    public static function get_free_product_ids() {
485 485
 
486
-        return  get_posts( array(
486
+        return  get_posts(array(
487 487
             'post_type' => 'product',
488 488
             'posts_per_page' => '1000',
489 489
             'fields' => 'ids',
@@ -508,7 +508,7 @@  discard block
 block discarded – undo
508 508
      * @since 1.9.0
509 509
      * @return array $wp_meta_query_param
510 510
      */
511
-    public static function get_free_courses_meta_query_args(){
511
+    public static function get_free_courses_meta_query_args() {
512 512
 
513 513
         return array(
514 514
             'relation' => 'OR',
@@ -532,7 +532,7 @@  discard block
 block discarded – undo
532 532
      * @since 1.9.0
533 533
      * @return array $wp_query_meta_query_args_param
534 534
      */
535
-    public static function get_paid_courses_meta_query_args(){
535
+    public static function get_paid_courses_meta_query_args() {
536 536
 
537 537
         $paid_product_ids = self::get_paid_product_ids();
538 538
 
@@ -541,7 +541,7 @@  discard block
 block discarded – undo
541 541
                 'key'     => '_course_woocommerce_product',
542 542
                 // when empty we give a false post_id to ensure the caller doesn't get any courses for their
543 543
                 // query
544
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
544
+                'value' => empty($paid_product_ids) ? '-1000' : $paid_product_ids,
545 545
                 'compare' => 'IN',
546 546
             ),
547 547
         );
@@ -555,7 +555,7 @@  discard block
 block discarded – undo
555 555
      * @since 1.9.0
556 556
      * @return array $product_query_args
557 557
      */
558
-    public static function get_paid_products_on_sale_query_args(){
558
+    public static function get_paid_products_on_sale_query_args() {
559 559
 
560 560
         $args = array(
561 561
                    'post_type' 		=> 'product',
@@ -565,9 +565,9 @@  discard block
 block discarded – undo
565 565
                    'suppress_filters' 	=> 0
566 566
         );
567 567
 
568
-        $args[ 'fields' ]     = 'ids';
568
+        $args['fields']     = 'ids';
569 569
 
570
-        $args[ 'meta_query' ] = array(
570
+        $args['meta_query'] = array(
571 571
             'relation' => 'AND',
572 572
             array(
573 573
                 'key'=> '_regular_price',
@@ -594,7 +594,7 @@  discard block
 block discarded – undo
594 594
      *
595 595
      * @return array
596 596
      */
597
-    public static function get_paid_products_not_on_sale_query_args(){
597
+    public static function get_paid_products_not_on_sale_query_args() {
598 598
 
599 599
         $args = array(
600 600
             'post_type' 		=> 'product',
@@ -604,8 +604,8 @@  discard block
 block discarded – undo
604 604
             'suppress_filters' 	=> 0
605 605
         );
606 606
 
607
-        $args[ 'fields' ]     = 'ids';
608
-        $args[ 'meta_query' ] = array(
607
+        $args['fields']     = 'ids';
608
+        $args['meta_query'] = array(
609 609
             'relation' => 'AND',
610 610
             array(
611 611
                 'key'=> '_regular_price',
@@ -631,24 +631,24 @@  discard block
 block discarded – undo
631 631
      *
632 632
      * @return array $woocommerce_paid_product_ids
633 633
      */
634
-    public static function get_paid_product_ids(){
634
+    public static function get_paid_product_ids() {
635 635
 
636 636
         // get all the paid WooCommerce products that has regular
637 637
         // and sale price greater than 0
638 638
         // will be used later to check for course with the id as meta
639
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
639
+        $paid_product_ids_with_sale = get_posts(self::get_paid_products_on_sale_query_args());
640 640
 
641 641
         // get all the paid WooCommerce products that has regular price
642 642
         // greater than 0 without a sale price
643 643
         // will be used later to check for course with the id as meta
644
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
644
+        $paid_product_ids_without_sale = get_posts(self::get_paid_products_not_on_sale_query_args());
645 645
 
646 646
         // combine products ID's with regular and sale price grater than zero and those without
647 647
         // sale but regular price greater than zero
648
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
648
+        $woocommerce_paid_product_ids = array_merge($paid_product_ids_with_sale, $paid_product_ids_without_sale);
649 649
 
650 650
         // if
651
-        if( empty($woocommerce_paid_product_ids) ){
651
+        if (empty($woocommerce_paid_product_ids)) {
652 652
             return array( );
653 653
         }
654 654
         return $woocommerce_paid_product_ids;
@@ -667,20 +667,20 @@  discard block
 block discarded – undo
667 667
      *
668 668
      * @return array
669 669
      */
670
-    public static function get_free_courses(){
670
+    public static function get_free_courses() {
671 671
 
672 672
         $free_course_query_args = Sensei_Course::get_default_query_args();
673
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
673
+        $free_course_query_args['meta_query'] = self::get_free_courses_meta_query_args();
674 674
 
675 675
         // don't show any paid courses
676 676
         $courses = self::get_paid_courses();
677 677
         $ids = array();
678
-        foreach( $courses as $course ){
678
+        foreach ($courses as $course) {
679 679
             $ids[] = $course->ID;
680 680
         }
681
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
681
+        $free_course_query_args['post__not_in'] = $ids;
682 682
 
683
-        return get_posts( $free_course_query_args );
683
+        return get_posts($free_course_query_args);
684 684
 
685 685
     }
686 686
 
@@ -690,13 +690,13 @@  discard block
 block discarded – undo
690 690
      * @since 1.9.0
691 691
      * @return array
692 692
      */
693
-    public static function get_paid_courses(){
693
+    public static function get_paid_courses() {
694 694
 
695 695
         $paid_course_query_args = Sensei_Course::get_default_query_args();
696 696
 
697
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
697
+        $paid_course_query_args['meta_query'] = self::get_paid_courses_meta_query_args();
698 698
 
699
-        return get_posts(  $paid_course_query_args );
699
+        return get_posts($paid_course_query_args);
700 700
     }
701 701
 
702 702
     /**
@@ -711,17 +711,17 @@  discard block
 block discarded – undo
711 711
      * @param int $course_id
712 712
      * @return string $html markup for the button or nothing if user not allowed to buy
713 713
      */
714
-    public static function the_add_to_cart_button_html( $course_id ){
714
+    public static function the_add_to_cart_button_html($course_id) {
715 715
 
716
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
716
+        if ( ! Sensei_Course::is_prerequisite_complete($course_id)) {
717 717
             return '';
718 718
         }
719 719
 
720
-        $wc_post_id = self::get_course_product_id( $course_id );
720
+        $wc_post_id = self::get_course_product_id($course_id);
721 721
 
722 722
         // Check if customer purchased the product
723
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
724
-            || empty( $wc_post_id ) ) {
723
+        if (self::has_customer_bought_product(get_current_user_id(), $wc_post_id)
724
+            || empty($wc_post_id)) {
725 725
 
726 726
             return '';
727 727
 
@@ -729,15 +729,15 @@  discard block
 block discarded – undo
729 729
 
730 730
         // based on simple.php in WC templates/single-product/add-to-cart/
731 731
         // Get the product
732
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
732
+        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
733 733
 
734 734
         // do not show the button for invalid products, non purchasable products, out
735 735
         // of stock product or if course is already in cart
736
-        if ( ! isset ( $product )
737
-            || ! is_object( $product )
736
+        if ( ! isset ($product)
737
+            || ! is_object($product)
738 738
             || ! $product->is_purchasable()
739 739
             || ! $product->is_in_stock()
740
-            || self::is_course_in_cart( $wc_post_id ) ) {
740
+            || self::is_course_in_cart($wc_post_id)) {
741 741
 
742 742
             return '';
743 743
 
@@ -748,23 +748,23 @@  discard block
 block discarded – undo
748 748
         //
749 749
         ?>
750 750
 
751
-        <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
751
+        <form action="<?php echo esc_url($product->add_to_cart_url()); ?>"
752 752
               class="cart"
753 753
               method="post"
754 754
               enctype="multipart/form-data">
755 755
 
756
-            <input type="hidden" name="product_id" value="<?php echo esc_attr( $product->id ); ?>" />
756
+            <input type="hidden" name="product_id" value="<?php echo esc_attr($product->id); ?>" />
757 757
 
758 758
             <input type="hidden" name="quantity" value="1" />
759 759
 
760
-            <?php if ( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) { ?>
760
+            <?php if (isset($product->variation_id) && 0 < intval($product->variation_id)) { ?>
761 761
 
762 762
                 <input type="hidden" name="variation_id" value="<?php echo $product->variation_id; ?>" />
763
-                <?php if( isset( $product->variation_data ) && is_array( $product->variation_data ) && count( $product->variation_data ) > 0 ) { ?>
763
+                <?php if (isset($product->variation_data) && is_array($product->variation_data) && count($product->variation_data) > 0) { ?>
764 764
 
765
-                    <?php foreach( $product->variation_data as $att => $val ) { ?>
765
+                    <?php foreach ($product->variation_data as $att => $val) { ?>
766 766
 
767
-                        <input type="hidden" name="<?php echo esc_attr( $att ); ?>" id="<?php echo esc_attr( str_replace( 'attribute_', '', $att ) ); ?>" value="<?php echo esc_attr( $val ); ?>" />
767
+                        <input type="hidden" name="<?php echo esc_attr($att); ?>" id="<?php echo esc_attr(str_replace('attribute_', '', $att)); ?>" value="<?php echo esc_attr($val); ?>" />
768 768
 
769 769
                     <?php } ?>
770 770
 
@@ -792,26 +792,26 @@  discard block
 block discarded – undo
792 792
      *
793 793
      * @return string $message
794 794
      */
795
-    public static function alter_no_permissions_message( $message, $post_id ){
795
+    public static function alter_no_permissions_message($message, $post_id) {
796 796
 
797
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
797
+        if (empty($post_id) || 'course' != get_post_type($post_id)) {
798 798
             return  $message;
799 799
         }
800 800
 
801
-        $product_id = self::get_course_product_id( $post_id );
801
+        $product_id = self::get_course_product_id($post_id);
802 802
 
803
-        if( ! $product_id
804
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
803
+        if ( ! $product_id
804
+            || self::has_customer_bought_product(get_current_user_id(), $product_id)) {
805 805
 
806 806
             return $message;
807 807
 
808 808
         }
809 809
 
810 810
         ob_start();
811
-        self::the_course_no_permissions_message( $post_id );
811
+        self::the_course_no_permissions_message($post_id);
812 812
         $woocommerce_course_no_permissions_message = ob_get_clean();
813 813
 
814
-        return $woocommerce_course_no_permissions_message ;
814
+        return $woocommerce_course_no_permissions_message;
815 815
 
816 816
     }
817 817
     /**
@@ -820,16 +820,16 @@  discard block
 block discarded – undo
820 820
      *
821 821
      * @since 1.9.0
822 822
      */
823
-    public static function the_course_no_permissions_message( $course_id ){
823
+    public static function the_course_no_permissions_message($course_id) {
824 824
 
825 825
         // login link
826
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
827
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
826
+        $my_courses_page_id = intval(Sensei()->settings->settings['my_course_page']);
827
+        $login_link = '<a href="'.esc_url(get_permalink($my_courses_page_id)).'">'.__('log in', 'woothemes-sensei').'</a>';
828 828
 
829 829
         ?>
830 830
 
831 831
         <span class="add-to-cart-login">
832
-            <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
832
+            <?php echo sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link); ?>
833 833
         </span>
834 834
 
835 835
     <?php }
@@ -844,45 +844,45 @@  discard block
 block discarded – undo
844 844
      *
845 845
      * @return bool
846 846
      */
847
-    public static function has_customer_bought_product ( $user_id, $product_id ){
847
+    public static function has_customer_bought_product($user_id, $product_id) {
848 848
 
849
-        $orders = get_posts( array(
849
+        $orders = get_posts(array(
850 850
             'numberposts' => -1,
851 851
             'post_type' => 'shope_order',
852 852
             'meta_key'    => '_customer_user',
853
-            'meta_value'  => intval( $user_id ),
854
-            'post_status' => array( 'wc-complete','wc-processing' ),
855
-        ) );
853
+            'meta_value'  => intval($user_id),
854
+            'post_status' => array('wc-complete', 'wc-processing'),
855
+        ));
856 856
 
857
-        foreach ( $orders as $order_id ) {
857
+        foreach ($orders as $order_id) {
858 858
 
859
-            $order = new WC_Order( $order_id->ID );
859
+            $order = new WC_Order($order_id->ID);
860 860
 
861 861
             // wc-active is the subscriptions complete status
862
-            if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
862
+            if ( ! in_array($order->post_status, array('wc-complete', 'wc-processing'))) {
863 863
 
864 864
                 continue;
865 865
 
866 866
             }
867 867
 
868
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
868
+            if ( ! (0 < sizeof($order->get_items()))) {
869 869
 
870 870
                 continue;
871 871
 
872 872
             }
873 873
 
874
-            foreach( $order->get_items() as $item ) {
874
+            foreach ($order->get_items() as $item) {
875 875
 
876 876
                 // Check if user has bought product
877
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
877
+                if ($item['product_id'] == $product_id || $item['variation_id'] == $product_id) {
878 878
 
879 879
                     // Check if user has an active subscription for product
880
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
881
-                        $sub_key = wcs_get_subscription( $order );
882
-                        if( $sub_key ) {
883
-                            $sub = wcs_get_subscription( $sub_key );
884
-                            if( $sub && isset( $sub['status'] ) ) {
885
-                                if( 'active' == $sub['status'] ) {
880
+                    if (class_exists('WC_Subscriptions_Manager')) {
881
+                        $sub_key = wcs_get_subscription($order);
882
+                        if ($sub_key) {
883
+                            $sub = wcs_get_subscription($sub_key);
884
+                            if ($sub && isset($sub['status'])) {
885
+                                if ('active' == $sub['status']) {
886 886
                                     return true;
887 887
                                 } else {
888 888
                                     return false;
@@ -911,11 +911,11 @@  discard block
 block discarded – undo
911 911
      * @return string $woocommerce_product_id or false if none exist
912 912
      *
913 913
      */
914
-    public static function get_course_product_id( $course_id ){
914
+    public static function get_course_product_id($course_id) {
915 915
 
916
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
916
+        $product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
917 917
 
918
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
918
+        if (empty($product_id) || 'product' != get_post_type($product_id)) {
919 919
             return false;
920 920
         }
921 921
 
@@ -931,11 +931,11 @@  discard block
 block discarded – undo
931 931
      * @param array $classes
932 932
      * @return array
933 933
      */
934
-    public static function add_woocommerce_body_class( $classes ){
934
+    public static function add_woocommerce_body_class($classes) {
935 935
 
936
-        if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
936
+        if ( ! in_array('woocommerce', $classes) && defined('SENSEI_NO_PERMISSION') && SENSEI_NO_PERMISSION) {
937 937
 
938
-            $classes[] ='woocommerce';
938
+            $classes[] = 'woocommerce';
939 939
 
940 940
         }
941 941
 
@@ -953,7 +953,7 @@  discard block
 block discarded – undo
953 953
      *
954 954
      * @return  void
955 955
      */
956
-    public static function activate_subscription(  $order ) {
956
+    public static function activate_subscription($order) {
957 957
 
958 958
         $order_user = get_user_by('id', $order->user_id);
959 959
         $user['ID'] = $order_user->ID;
@@ -962,13 +962,13 @@  discard block
 block discarded – undo
962 962
         $user['user_url'] = $order_user->user_url;
963 963
 
964 964
         // Run through each product ordered
965
-        if ( ! sizeof($order->get_items() )>0 ) {
965
+        if ( ! sizeof($order->get_items()) > 0) {
966 966
 
967 967
             return;
968 968
 
969 969
         }
970 970
 
971
-        foreach($order->get_items() as $item) {
971
+        foreach ($order->get_items() as $item) {
972 972
 
973 973
             $product_type = '';
974 974
 
@@ -983,21 +983,21 @@  discard block
 block discarded – undo
983 983
 
984 984
             } // End If Statement
985 985
 
986
-            $_product = self::get_product_object( $item_id, $product_type );
986
+            $_product = self::get_product_object($item_id, $product_type);
987 987
 
988 988
             // Get courses that use the WC product
989 989
             $courses = array();
990 990
 
991
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
991
+            if ( ! in_array($product_type, self::get_subscription_types())) {
992 992
 
993
-                $courses = Sensei()->course->get_product_courses( $item_id );
993
+                $courses = Sensei()->course->get_product_courses($item_id);
994 994
 
995 995
             } // End If Statement
996 996
 
997 997
             // Loop and add the user to the course.
998
-            foreach ( $courses as $course_item ){
998
+            foreach ($courses as $course_item) {
999 999
 
1000
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
1000
+                Sensei_Utils::user_start_course(intval($user['ID']), $course_item->ID);
1001 1001
 
1002 1002
             } // End For Loop
1003 1003
 
@@ -1015,13 +1015,13 @@  discard block
 block discarded – undo
1015 1015
      *
1016 1016
      * @return  void
1017 1017
      */
1018
-    public static function email_course_details(  $order ){
1018
+    public static function email_course_details($order) {
1019 1019
 
1020 1020
         global $woocommerce;
1021 1021
 
1022 1022
         // exit early if not wc-completed or wc-processing
1023
-        if( 'wc-completed' != $order->post_status
1024
-            && 'wc-processing' != $order->post_status  ) {
1023
+        if ('wc-completed' != $order->post_status
1024
+            && 'wc-processing' != $order->post_status) {
1025 1025
             return;
1026 1026
         }
1027 1027
 
@@ -1029,16 +1029,16 @@  discard block
 block discarded – undo
1029 1029
         $order_id = $order->id;
1030 1030
 
1031 1031
         //If object have items go through them all to find course
1032
-        if ( 0 < sizeof( $order_items ) ) {
1032
+        if (0 < sizeof($order_items)) {
1033 1033
 
1034
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
1034
+            $course_details_html = '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
1035 1035
             $order_contains_courses = false;
1036 1036
 
1037 1037
 
1038
-            foreach ( $order_items as $item ) {
1038
+            foreach ($order_items as $item) {
1039 1039
 
1040 1040
                 $product_type = '';
1041
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1041
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1042 1042
                     // If item has variation_id then its from variation
1043 1043
                     $item_id = $item['variation_id'];
1044 1044
                     $product_type = 'variation';
@@ -1047,9 +1047,9 @@  discard block
 block discarded – undo
1047 1047
                     $item_id = $item['product_id'];
1048 1048
                 } // End If Statement
1049 1049
 
1050
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
1050
+                $user_id = get_post_meta($order_id, '_customer_user', true);
1051 1051
 
1052
-                if( $user_id ) {
1052
+                if ($user_id) {
1053 1053
 
1054 1054
                     // Get all courses for product
1055 1055
                     $args = array(
@@ -1064,16 +1064,16 @@  discard block
 block discarded – undo
1064 1064
                         'orderby' => 'menu_order date',
1065 1065
                         'order' => 'ASC',
1066 1066
                     );
1067
-                    $courses = get_posts( $args );
1067
+                    $courses = get_posts($args);
1068 1068
 
1069
-                    if( $courses && count( $courses ) > 0 ) {
1069
+                    if ($courses && count($courses) > 0) {
1070 1070
 
1071
-                        foreach( $courses as $course ) {
1071
+                        foreach ($courses as $course) {
1072 1072
 
1073 1073
                             $title = $course->post_title;
1074
-                            $permalink = get_permalink( $course->ID );
1074
+                            $permalink = get_permalink($course->ID);
1075 1075
                             $order_contains_courses = true;
1076
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
1076
+                            $course_details_html .= '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
1077 1077
                         }
1078 1078
 
1079 1079
 
@@ -1084,7 +1084,7 @@  discard block
 block discarded – undo
1084 1084
             } // end for each order item
1085 1085
 
1086 1086
             // Output Course details
1087
-            if( $order_contains_courses ){
1087
+            if ($order_contains_courses) {
1088 1088
 
1089 1089
                 echo $course_details_html;
1090 1090
 
@@ -1102,26 +1102,26 @@  discard block
 block discarded – undo
1102 1102
      * @param   int $order_id WC order ID
1103 1103
      * @return  void
1104 1104
      */
1105
-    public static function complete_order ( $order_id = 0 ) {
1105
+    public static function complete_order($order_id = 0) {
1106 1106
 
1107 1107
         $order_user = array();
1108 1108
 
1109 1109
         // Check for WooCommerce
1110
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
1110
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
1111 1111
             // Get order object
1112
-            $order = new WC_Order( $order_id );
1113
-            $user = get_user_by( 'id', $order->get_user_id() );
1112
+            $order = new WC_Order($order_id);
1113
+            $user = get_user_by('id', $order->get_user_id());
1114 1114
             $order_user['ID'] = $user->ID;
1115 1115
             $order_user['user_login'] = $user->user_login;
1116 1116
             $order_user['user_email'] = $user->user_email;
1117 1117
             $order_user['user_url'] = $user->user_url;
1118 1118
             // Run through each product ordered
1119
-            if ( 0 < sizeof( $order->get_items() ) ) {
1119
+            if (0 < sizeof($order->get_items())) {
1120 1120
 
1121
-                foreach( $order->get_items() as $item ) {
1121
+                foreach ($order->get_items() as $item) {
1122 1122
 
1123 1123
                     $product_type = '';
1124
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1124
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1125 1125
 
1126 1126
                         $item_id = $item['variation_id'];
1127 1127
                         $product_type = 'variation';
@@ -1132,15 +1132,15 @@  discard block
 block discarded – undo
1132 1132
 
1133 1133
                     } // End If Statement
1134 1134
 
1135
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1135
+                    $_product = Sensei_WC::get_product_object($item_id, $product_type);
1136 1136
 
1137 1137
                     // Get courses that use the WC product
1138
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
1138
+                    $courses = Sensei()->course->get_product_courses($_product->id);
1139 1139
 
1140 1140
                     // Loop and update those courses
1141
-                    foreach ( $courses as $course_item ) {
1141
+                    foreach ($courses as $course_item) {
1142 1142
 
1143
-                        $update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
1143
+                        $update_course = Sensei()->woocommerce_course_update($course_item->ID, $order_user);
1144 1144
 
1145 1145
                     } // End For Loop
1146 1146
 
@@ -1148,7 +1148,7 @@  discard block
 block discarded – undo
1148 1148
 
1149 1149
             } // End If Statement
1150 1150
             // Add meta to indicate that payment has been completed successfully
1151
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
1151
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
1152 1152
 
1153 1153
         } // End If Statement
1154 1154
 
@@ -1162,28 +1162,28 @@  discard block
 block discarded – undo
1162 1162
      * @param   integer| WC_Order $order_id order ID
1163 1163
      * @return  void
1164 1164
      */
1165
-    public static function cancel_order ( $order_id ) {
1165
+    public static function cancel_order($order_id) {
1166 1166
 
1167 1167
         // Get order object
1168
-        if( is_object( $order_id ) ){
1168
+        if (is_object($order_id)) {
1169 1169
 
1170 1170
             $order = $order_id;
1171 1171
 
1172
-        }else{
1172
+        } else {
1173 1173
 
1174
-            $order = new WC_Order( $order_id );
1174
+            $order = new WC_Order($order_id);
1175 1175
         }
1176 1176
 
1177 1177
         // Run through each product ordered
1178
-        if ( 0 < sizeof( $order->get_items() ) ) {
1178
+        if (0 < sizeof($order->get_items())) {
1179 1179
 
1180 1180
             // Get order user
1181
-            $user_id = $order->__get( 'user_id' );
1181
+            $user_id = $order->__get('user_id');
1182 1182
 
1183
-            foreach( $order->get_items() as $item ) {
1183
+            foreach ($order->get_items() as $item) {
1184 1184
 
1185 1185
                 $product_type = '';
1186
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1186
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1187 1187
 
1188 1188
                     $item_id = $item['variation_id'];
1189 1189
                     $product_type = 'variation';
@@ -1194,17 +1194,17 @@  discard block
 block discarded – undo
1194 1194
 
1195 1195
                 } // End If Statement
1196 1196
 
1197
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1197
+                $_product = Sensei_WC::get_product_object($item_id, $product_type);
1198 1198
 
1199 1199
                 // Get courses that use the WC product
1200 1200
                 $courses = array();
1201
-                $courses = Sensei()->course->get_product_courses( $item_id );
1201
+                $courses = Sensei()->course->get_product_courses($item_id);
1202 1202
 
1203 1203
                 // Loop and update those courses
1204
-                foreach ($courses as $course_item){
1204
+                foreach ($courses as $course_item) {
1205 1205
 
1206 1206
                     // Check and Remove course from courses user meta
1207
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
1207
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
1208 1208
 
1209 1209
                 } // End For Loop
1210 1210
 
@@ -1225,30 +1225,30 @@  discard block
 block discarded – undo
1225 1225
      * @param   string  $product_type  '' or 'variation'
1226 1226
      * @return   WC_Product $wc_product_object
1227 1227
      */
1228
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
1228
+    public static function get_product_object($wc_product_id = 0, $product_type = '') {
1229 1229
 
1230 1230
         $wc_product_object = false;
1231
-        if ( 0 < intval( $wc_product_id ) ) {
1231
+        if (0 < intval($wc_product_id)) {
1232 1232
 
1233 1233
             // Get the product
1234
-            if ( function_exists( 'wc_get_product' ) ) {
1234
+            if (function_exists('wc_get_product')) {
1235 1235
 
1236
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
1236
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
1237 1237
 
1238
-            } elseif ( function_exists( 'get_product' ) ) {
1238
+            } elseif (function_exists('get_product')) {
1239 1239
 
1240
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
1240
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
1241 1241
 
1242 1242
             } else {
1243 1243
 
1244 1244
                 // Pre WC 2.0
1245
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
1245
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
1246 1246
 
1247
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
1247
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
1248 1248
 
1249 1249
                 } else {
1250 1250
 
1251
-                    $wc_product_object = new WC_Product( $wc_product_id );
1251
+                    $wc_product_object = new WC_Product($wc_product_id);
1252 1252
 
1253 1253
                 } // End If Statement
1254 1254
 
@@ -1271,19 +1271,19 @@  discard block
 block discarded – undo
1271 1271
      *
1272 1272
      * @return bool|int
1273 1273
      */
1274
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
1274
+    public static function course_update($course_id = 0, $order_user = array()) {
1275 1275
 
1276 1276
         global $current_user;
1277 1277
 
1278
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
1278
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return false;
1279 1279
 
1280 1280
         $data_update = false;
1281 1281
 
1282 1282
         // Get the product ID
1283
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
1283
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
1284 1284
 
1285 1285
         // Check if in the admin
1286
-        if ( is_admin() ) {
1286
+        if (is_admin()) {
1287 1287
 
1288 1288
             $user_login = $order_user['user_login'];
1289 1289
             $user_email = $order_user['user_email'];
@@ -1300,28 +1300,28 @@  discard block
 block discarded – undo
1300 1300
         } // End If Statement
1301 1301
 
1302 1302
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
1303
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
1304
-        if( 0 < absint( $course_prerequisite_id ) ) {
1303
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
1304
+        if (0 < absint($course_prerequisite_id)) {
1305 1305
 
1306
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
1307
-            if ( ! $prereq_course_complete ) {
1306
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
1307
+            if ( ! $prereq_course_complete) {
1308 1308
 
1309 1309
                 // Remove all course user meta
1310
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
1310
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
1311 1311
 
1312 1312
             }
1313 1313
         }
1314 1314
 
1315
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
1315
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
1316 1316
 
1317
-        if( ! $is_user_taking_course ) {
1317
+        if ( ! $is_user_taking_course) {
1318 1318
 
1319
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
1319
+            if (Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product($user_id, $wc_post_id) && (0 < $wc_post_id)) {
1320 1320
 
1321
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
1321
+                $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
1322 1322
 
1323 1323
                 $is_user_taking_course = false;
1324
-                if ( true == $activity_logged ) {
1324
+                if (true == $activity_logged) {
1325 1325
 
1326 1326
                     $is_user_taking_course = true;
1327 1327
 
@@ -1344,14 +1344,14 @@  discard block
 block discarded – undo
1344 1344
      *
1345 1345
      * @return boolean                 Modified guest checkout setting
1346 1346
      */
1347
-    public static function disable_guest_checkout( $guest_checkout ) {
1347
+    public static function disable_guest_checkout($guest_checkout) {
1348 1348
 
1349
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
1349
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
1350 1350
 
1351
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
1351
+            if (isset(WC()->cart->cart_contents) && count(WC()->cart->cart_contents) > 0) {
1352 1352
 
1353
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
1354
-                    if( isset( $product['product_id'] ) ) {
1353
+                foreach (WC()->cart->cart_contents as $cart_key => $product) {
1354
+                    if (isset($product['product_id'])) {
1355 1355
 
1356 1356
                         $args = array(
1357 1357
                             'posts_per_page' => -1,
@@ -1364,11 +1364,11 @@  discard block
 block discarded – undo
1364 1364
                             )
1365 1365
                         );
1366 1366
 
1367
-                        $posts = get_posts( $args );
1367
+                        $posts = get_posts($args);
1368 1368
 
1369
-                        if( $posts && count( $posts ) > 0 ) {
1369
+                        if ($posts && count($posts) > 0) {
1370 1370
 
1371
-                            foreach( $posts as $course ) {
1371
+                            foreach ($posts as $course) {
1372 1372
                                 $guest_checkout = '';
1373 1373
                                 break;
1374 1374
 
@@ -1397,23 +1397,23 @@  discard block
 block discarded – undo
1397 1397
      *
1398 1398
      * @return string
1399 1399
      **/
1400
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
1400
+    public static function virtual_order_payment_complete($order_status, $order_id) {
1401 1401
 
1402
-        $order = new WC_Order( $order_id );
1402
+        $order = new WC_Order($order_id);
1403 1403
 
1404
-        if ( ! isset ( $order ) ) return '';
1404
+        if ( ! isset ($order)) return '';
1405 1405
 
1406
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
1406
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
1407 1407
 
1408 1408
             $virtual_order = true;
1409 1409
 
1410
-            if ( count( $order->get_items() ) > 0 ) {
1410
+            if (count($order->get_items()) > 0) {
1411 1411
 
1412
-                foreach( $order->get_items() as $item ) {
1412
+                foreach ($order->get_items() as $item) {
1413 1413
 
1414
-                    if ( $item['product_id'] > 0 ) {
1415
-                        $_product = $order->get_product_from_item( $item );
1416
-                        if ( ! $_product->is_virtual() ) {
1414
+                    if ($item['product_id'] > 0) {
1415
+                        $_product = $order->get_product_from_item($item);
1416
+                        if ( ! $_product->is_virtual()) {
1417 1417
 
1418 1418
                             $virtual_order = false;
1419 1419
                             break;
@@ -1427,7 +1427,7 @@  discard block
 block discarded – undo
1427 1427
             } // End If Statement
1428 1428
 
1429 1429
             // virtual order, mark as completed
1430
-            if ( $virtual_order ) {
1430
+            if ($virtual_order) {
1431 1431
 
1432 1432
                 return 'completed';
1433 1433
 
@@ -1450,14 +1450,14 @@  discard block
 block discarded – undo
1450 1450
      * @param  integer $user_id
1451 1451
      * @return boolean $user_access_permission
1452 1452
      */
1453
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
1453
+    public static function get_subscription_permission($user_access_permission, $user_id) {
1454 1454
 
1455 1455
         global $post;
1456 1456
 
1457 1457
         // ignore the current case if the following conditions are met
1458
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
1459
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
1460
-            || ! wcs_user_has_subscription( $user_id) ){
1458
+        if ( ! class_exists('WC_Subscriptions') || empty($user_id)
1459
+            || ! in_array($post->post_type, array('course', 'lesson', 'quiz'))
1460
+            || ! wcs_user_has_subscription($user_id)) {
1461 1461
 
1462 1462
             return $user_access_permission;
1463 1463
 
@@ -1467,25 +1467,25 @@  discard block
 block discarded – undo
1467 1467
         // is the subscription on the the current course?
1468 1468
 
1469 1469
         $course_id = 0;
1470
-        if ( 'course' == $post->post_type ){
1470
+        if ('course' == $post->post_type) {
1471 1471
 
1472 1472
             $course_id = $post->ID;
1473 1473
 
1474
-        } elseif ( 'lesson' == $post->post_type ) {
1474
+        } elseif ('lesson' == $post->post_type) {
1475 1475
 
1476
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
1476
+            $course_id = Sensei()->lesson->get_course_id($post->ID);
1477 1477
 
1478 1478
         } else {
1479 1479
 
1480
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
1481
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1480
+            $lesson_id = Sensei()->quiz->get_lesson_id($post->ID);
1481
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
1482 1482
 
1483 1483
         }
1484 1484
 
1485 1485
         // if the course has no subscription WooCommerce product attached to return the permissions as is
1486
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
1487
-        $product = wc_get_product( $product_id );
1488
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
1486
+        $product_id = Sensei_WC::get_course_product_id($course_id);
1487
+        $product = wc_get_product($product_id);
1488
+        if ( ! in_array($product->get_type(), self::get_subscription_types())) {
1489 1489
 
1490 1490
             return $user_access_permission;
1491 1491
 
@@ -1493,19 +1493,19 @@  discard block
 block discarded – undo
1493 1493
 
1494 1494
         // give access if user has active subscription on the product otherwise restrict it.
1495 1495
         // also check if the user was added to the course directly after the subscription started.
1496
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
1497
-            || wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
1498
-            || self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
1496
+        if (wcs_user_has_subscription($user_id, $product_id, 'active')
1497
+            || wcs_user_has_subscription($user_id, $product_id, 'pending-cancel')
1498
+            || self::was_user_added_without_subscription($user_id, $product_id, $course_id)) {
1499 1499
 
1500 1500
             $user_access_permission = true;
1501 1501
 
1502
-        }else{
1502
+        } else {
1503 1503
 
1504 1504
             $user_access_permission = false;
1505 1505
             // do not show the WC permissions message
1506
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
1507
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
1508
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
1506
+            remove_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
1507
+            Sensei()->permissions_message['title'] = __('No active subscription', 'woothemes-sensei');
1508
+            Sensei()->permissions_message['message'] = __('Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei');
1509 1509
         }
1510 1510
 
1511 1511
         return $user_access_permission;
@@ -1518,9 +1518,9 @@  discard block
 block discarded – undo
1518 1518
      * @since 1.9.0
1519 1519
      * @return array
1520 1520
      */
1521
-    public static function get_subscription_types(){
1521
+    public static function get_subscription_types() {
1522 1522
 
1523
-        return array( 'subscription','subscription_variation','variable-subscription' );
1523
+        return array('subscription', 'subscription_variation', 'variable-subscription');
1524 1524
 
1525 1525
     }
1526 1526
 
@@ -1540,15 +1540,15 @@  discard block
 block discarded – undo
1540 1540
      *
1541 1541
      * @return bool
1542 1542
      */
1543
-    public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
1543
+    public static function was_user_added_without_subscription($user_id, $product_id, $course_id) {
1544 1544
 
1545 1545
         $course_start_date = '';
1546 1546
         $subscription_start_date = '';
1547
-        $is_a_subscription ='';
1547
+        $is_a_subscription = '';
1548 1548
         $was_user_added_without_subscription = true;
1549 1549
 
1550 1550
         // if user is not on the course they were not added
1551
-        if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1551
+        if ( ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1552 1552
 
1553 1553
             return false;
1554 1554
 
@@ -1557,34 +1557,34 @@  discard block
 block discarded – undo
1557 1557
         // if user doesn't have a subscription and is taking the course
1558 1558
         // they were added manually
1559 1559
         if ( ! wcs_user_has_subscription($user_id, $product_id)
1560
-            && Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
1560
+            && Sensei_Utils::user_started_course($course_id, get_current_user_id())) {
1561 1561
 
1562 1562
             return true;
1563 1563
 
1564 1564
         }
1565 1565
 
1566
-        $course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
1566
+        $course_status = Sensei_Utils::user_course_status($course_id, $user_id);
1567 1567
 
1568 1568
         // comparing dates setup data
1569
-        $course_start_date = date_create( $course_status->comment_date );
1570
-        $subscriptions = wcs_get_users_subscriptions( $user_id );
1569
+        $course_start_date = date_create($course_status->comment_date);
1570
+        $subscriptions = wcs_get_users_subscriptions($user_id);
1571 1571
 
1572 1572
         // comparing every subscription
1573
-        foreach( $subscriptions as $subscription ){
1573
+        foreach ($subscriptions as $subscription) {
1574 1574
 
1575 1575
             // for the following statuses we know the user was not added
1576 1576
             // manually
1577 1577
             $status = $subscription->get_status();
1578
-            if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
1578
+            if (in_array($status, array('pending-canceled', 'active', 'on-hold', 'pending'))) {
1579 1579
 
1580 1580
                 continue;
1581 1581
 
1582 1582
             }
1583 1583
 
1584
-            $current_subscription_start_date = date_create( $subscription->modified_date );
1584
+            $current_subscription_start_date = date_create($subscription->modified_date);
1585 1585
 
1586 1586
             // is the last updated subscription date newer than course start date
1587
-            if (  $current_subscription_start_date > $course_start_date   ) {
1587
+            if ($current_subscription_start_date > $course_start_date) {
1588 1588
 
1589 1589
                 return false;
1590 1590
 
Please login to merge, or discard this patch.
includes/class-sensei.php 2 patches
Indentation   +1031 added lines, -1031 removed lines patch added patch discarded remove patch
@@ -10,902 +10,902 @@  discard block
 block discarded – undo
10 10
  */
11 11
 class Sensei_Main {
12 12
 
13
-    /**
14
-     * @var string
15
-     * Reference to the main plugin file
16
-     */
17
-    private $file;
18
-
19
-    /**
20
-     * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
21
-     * @since 1.8.0
22
-     */
23
-    protected static $_instance = null;
24
-
25
-    /**
26
-     * Main reference to the plugins current version
27
-     */
28
-    public $version;
29
-
30
-    /**
31
-     * Public token, referencing for the text domain.
32
-     */
33
-    public $token = 'woothemes-sensei';
34
-
35
-    /**
36
-     * Plugin url and path for use when access resources.
37
-     */
38
-    public $plugin_url;
39
-    public $plugin_path;
40
-    public $template_url;
41
-
42
-    /**
43
-     * @var Sensei_PostTypes
44
-     * All Sensei sub classes. Currently used to access functionality contained within
45
-     * within Sensei sub classes e.g. Sensei()->course->all_courses()
46
-     */
47
-    public $post_types;
48
-
49
-    /**
50
-     * @var WooThemes_Sensei_Settings
51
-     */
52
-    public $settings;
53
-
54
-    /**
55
-     * @var WooThemes_Sensei_Course_Results
56
-     */
57
-    public $course_results;
58
-
59
-    /**
60
-     * @var Sensei_Updates
61
-     */
62
-    public $updates;
63
-    /**
64
-     * @var WooThemes_Sensei_Course
65
-     */
66
-    public $course;
67
-
68
-    /**
69
-     * @var WooThemes_Sensei_Lesson
70
-     */
71
-    public $lesson;
72
-
73
-    /**
74
-     * @var WooThemes_Sensei_Quiz
75
-     */
76
-    public $quiz;
77
-
78
-    /**
79
-     * @var WooThemes_Sensei_Question
80
-     */
81
-    public $question;
82
-
83
-    /**
84
-     * @var WooThemes_Sensei_Admin
85
-     */
86
-    public $admin;
87
-
88
-    /**
89
-     * @var WooThemes_Sensei_Frontend
90
-     */
91
-    public $frontend;
92
-
93
-    /**
94
-     * @var Sensei_Notices
95
-     */
96
-    public $notices;
97
-
98
-    /**
99
-     * @var WooThemes_Sensei_Grading
100
-     */
101
-    public $grading;
102
-
103
-    /**
104
-     * @var WooThemes_Sensei_Emails
105
-     */
106
-    public $emails;
107
-
108
-    /**
109
-     * @var WooThemes_Sensei_Learner_Profiles
110
-     */
111
-    public $learner_profiles;
112
-
113
-    /**
114
-     * @var Sensei_Teacher
115
-     */
116
-    public $teacher;
117
-
118
-    /**
119
-     * @var WooThemes_Sensei_Learners
120
-     */
121
-    public $learners;
122
-
123
-    /**
124
-     * @var array
125
-     * Global instance for access to the permissions message shown
126
-     * when users do not have the right privileges to access resources.
127
-     */
128
-    public $permissions_message;
129
-
130
-    /**
131
-     * @var Sensei_Core_Modules Sensei Modules functionality
132
-     */
133
-    public $modules;
134
-
135
-    /**
136
-     * @var Sensei_Analysis
137
-     */
138
-    public $analysis;
139
-
140
-    /**
141
-     * Constructor method.
142
-     * @param  string $file The base file of the plugin.
143
-     * @since  1.0.0
144
-     */
145
-    public function __construct ( $file ) {
146
-
147
-        // Setup object data
148
-        $this->file = $file;
149
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
150
-        $this->plugin_path = trailingslashit( dirname( $file ) );
151
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
152
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
153
-
154
-        // Initialize the core Sensei functionality
155
-        $this->init();
156
-
157
-        // Installation
158
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
159
-
160
-        // Run this on activation.
161
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
162
-
163
-        // Image Sizes
164
-        $this->init_image_sizes();
165
-
166
-        // load all hooks
167
-        $this->load_hooks();
168
-
169
-    } // End __construct()
170
-
171
-    /**
172
-     * Load the foundations of Sensei.
173
-     * @since 1.9.0
174
-     */
175
-    protected function init(){
176
-
177
-        // Localisation
178
-        $this->load_plugin_textdomain();
179
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
180
-
181
-        // Setup settings
182
-        $this->settings = new Sensei_Settings();
183
-
184
-        // load the shortcode loader into memory, so as to listen to all for
185
-        // all shortcodes on the front end
186
-        new Sensei_Shortcode_Loader();
187
-
188
-    }
189
-
190
-    /**
191
-     * Global Sensei Instance
192
-     *
193
-     * Ensure that only one instance of the main Sensei class can be loaded.
194
-     *
195
-     * @since 1.8.0
196
-     * @static
197
-     * @see WC()
198
-     * @return WooThemes_Sensei Instance.
199
-     */
200
-    public static function instance() {
13
+	/**
14
+	 * @var string
15
+	 * Reference to the main plugin file
16
+	 */
17
+	private $file;
18
+
19
+	/**
20
+	 * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
21
+	 * @since 1.8.0
22
+	 */
23
+	protected static $_instance = null;
24
+
25
+	/**
26
+	 * Main reference to the plugins current version
27
+	 */
28
+	public $version;
29
+
30
+	/**
31
+	 * Public token, referencing for the text domain.
32
+	 */
33
+	public $token = 'woothemes-sensei';
34
+
35
+	/**
36
+	 * Plugin url and path for use when access resources.
37
+	 */
38
+	public $plugin_url;
39
+	public $plugin_path;
40
+	public $template_url;
41
+
42
+	/**
43
+	 * @var Sensei_PostTypes
44
+	 * All Sensei sub classes. Currently used to access functionality contained within
45
+	 * within Sensei sub classes e.g. Sensei()->course->all_courses()
46
+	 */
47
+	public $post_types;
48
+
49
+	/**
50
+	 * @var WooThemes_Sensei_Settings
51
+	 */
52
+	public $settings;
53
+
54
+	/**
55
+	 * @var WooThemes_Sensei_Course_Results
56
+	 */
57
+	public $course_results;
58
+
59
+	/**
60
+	 * @var Sensei_Updates
61
+	 */
62
+	public $updates;
63
+	/**
64
+	 * @var WooThemes_Sensei_Course
65
+	 */
66
+	public $course;
67
+
68
+	/**
69
+	 * @var WooThemes_Sensei_Lesson
70
+	 */
71
+	public $lesson;
72
+
73
+	/**
74
+	 * @var WooThemes_Sensei_Quiz
75
+	 */
76
+	public $quiz;
77
+
78
+	/**
79
+	 * @var WooThemes_Sensei_Question
80
+	 */
81
+	public $question;
82
+
83
+	/**
84
+	 * @var WooThemes_Sensei_Admin
85
+	 */
86
+	public $admin;
87
+
88
+	/**
89
+	 * @var WooThemes_Sensei_Frontend
90
+	 */
91
+	public $frontend;
92
+
93
+	/**
94
+	 * @var Sensei_Notices
95
+	 */
96
+	public $notices;
97
+
98
+	/**
99
+	 * @var WooThemes_Sensei_Grading
100
+	 */
101
+	public $grading;
102
+
103
+	/**
104
+	 * @var WooThemes_Sensei_Emails
105
+	 */
106
+	public $emails;
107
+
108
+	/**
109
+	 * @var WooThemes_Sensei_Learner_Profiles
110
+	 */
111
+	public $learner_profiles;
112
+
113
+	/**
114
+	 * @var Sensei_Teacher
115
+	 */
116
+	public $teacher;
117
+
118
+	/**
119
+	 * @var WooThemes_Sensei_Learners
120
+	 */
121
+	public $learners;
122
+
123
+	/**
124
+	 * @var array
125
+	 * Global instance for access to the permissions message shown
126
+	 * when users do not have the right privileges to access resources.
127
+	 */
128
+	public $permissions_message;
129
+
130
+	/**
131
+	 * @var Sensei_Core_Modules Sensei Modules functionality
132
+	 */
133
+	public $modules;
134
+
135
+	/**
136
+	 * @var Sensei_Analysis
137
+	 */
138
+	public $analysis;
139
+
140
+	/**
141
+	 * Constructor method.
142
+	 * @param  string $file The base file of the plugin.
143
+	 * @since  1.0.0
144
+	 */
145
+	public function __construct ( $file ) {
146
+
147
+		// Setup object data
148
+		$this->file = $file;
149
+		$this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
150
+		$this->plugin_path = trailingslashit( dirname( $file ) );
151
+		$this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
152
+		$this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
153
+
154
+		// Initialize the core Sensei functionality
155
+		$this->init();
156
+
157
+		// Installation
158
+		if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
159
+
160
+		// Run this on activation.
161
+		register_activation_hook( $this->file, array( $this, 'activation' ) );
162
+
163
+		// Image Sizes
164
+		$this->init_image_sizes();
165
+
166
+		// load all hooks
167
+		$this->load_hooks();
168
+
169
+	} // End __construct()
170
+
171
+	/**
172
+	 * Load the foundations of Sensei.
173
+	 * @since 1.9.0
174
+	 */
175
+	protected function init(){
176
+
177
+		// Localisation
178
+		$this->load_plugin_textdomain();
179
+		add_action( 'init', array( $this, 'load_localisation' ), 0 );
180
+
181
+		// Setup settings
182
+		$this->settings = new Sensei_Settings();
183
+
184
+		// load the shortcode loader into memory, so as to listen to all for
185
+		// all shortcodes on the front end
186
+		new Sensei_Shortcode_Loader();
187
+
188
+	}
189
+
190
+	/**
191
+	 * Global Sensei Instance
192
+	 *
193
+	 * Ensure that only one instance of the main Sensei class can be loaded.
194
+	 *
195
+	 * @since 1.8.0
196
+	 * @static
197
+	 * @see WC()
198
+	 * @return WooThemes_Sensei Instance.
199
+	 */
200
+	public static function instance() {
201 201
 
202
-        if ( is_null( self::$_instance ) ) {
202
+		if ( is_null( self::$_instance ) ) {
203 203
 
204
-            //Sensei requires a reference to the main Sensei plugin file
205
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
204
+			//Sensei requires a reference to the main Sensei plugin file
205
+			$sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
206 206
 
207
-            self::$_instance = new self( $sensei_main_plugin_file  );
207
+			self::$_instance = new self( $sensei_main_plugin_file  );
208 208
 
209
-            // load the global class objects needed throughout Sensei
210
-            self::$_instance->initialize_global_objects();
209
+			// load the global class objects needed throughout Sensei
210
+			self::$_instance->initialize_global_objects();
211 211
 
212
-        }
212
+		}
213 213
 
214
-        return self::$_instance;
214
+		return self::$_instance;
215 215
 
216
-    } // end instance()
216
+	} // end instance()
217 217
 
218
-    /**
219
-     * This function is linked into the activation
220
-     * hook to reset flush the urls to ensure Sensei post types show up.
221
-     *
222
-     * @since 1.9.0
223
-     *
224
-     * @param $plugin
225
-     */
226
-    public static function activation_flush_rules( $plugin ){
218
+	/**
219
+	 * This function is linked into the activation
220
+	 * hook to reset flush the urls to ensure Sensei post types show up.
221
+	 *
222
+	 * @since 1.9.0
223
+	 *
224
+	 * @param $plugin
225
+	 */
226
+	public static function activation_flush_rules( $plugin ){
227 227
 
228
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
228
+		if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
229 229
 
230
-            flush_rewrite_rules(true);
230
+			flush_rewrite_rules(true);
231 231
 
232
-        }
232
+		}
233 233
 
234
-    }
234
+	}
235 235
 
236
-    /**
237
-     * Cloning is forbidden.
238
-     * @since 1.8.0
239
-     */
240
-    public function __clone() {
241
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
242
-    }
236
+	/**
237
+	 * Cloning is forbidden.
238
+	 * @since 1.8.0
239
+	 */
240
+	public function __clone() {
241
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
242
+	}
243 243
 
244
-    /**
245
-     * Unserializing instances of this class is forbidden.
246
-     * @since 1.8.0
247
-     */
248
-    public function __wakeup() {
249
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
250
-    }
244
+	/**
245
+	 * Unserializing instances of this class is forbidden.
246
+	 * @since 1.8.0
247
+	 */
248
+	public function __wakeup() {
249
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
250
+	}
251 251
 
252
-    /**
253
-     * Load the properties for the main Sensei object
254
-     *
255
-     * @since 1.9.0
256
-     */
257
-    public function initialize_global_objects(){
252
+	/**
253
+	 * Load the properties for the main Sensei object
254
+	 *
255
+	 * @since 1.9.0
256
+	 */
257
+	public function initialize_global_objects(){
258 258
 
259
-        // Setup post types.
260
-        $this->post_types = new Sensei_PostTypes();
259
+		// Setup post types.
260
+		$this->post_types = new Sensei_PostTypes();
261 261
 
262
-        // Lad the updates class
263
-        $this->updates = new Sensei_Updates( $this );
262
+		// Lad the updates class
263
+		$this->updates = new Sensei_Updates( $this );
264 264
 
265
-        // Load Course Results Class
266
-        $this->course_results = new Sensei_Course_Results();
265
+		// Load Course Results Class
266
+		$this->course_results = new Sensei_Course_Results();
267 267
 
268
-        // Load the teacher role
269
-        $this->teacher = new Sensei_Teacher();
268
+		// Load the teacher role
269
+		$this->teacher = new Sensei_Teacher();
270 270
 
271
-        // Add the Course class
272
-        $this->course = $this->post_types->course;
271
+		// Add the Course class
272
+		$this->course = $this->post_types->course;
273 273
 
274
-        // Add the lesson class
275
-        $this->lesson = $this->post_types->lesson;
274
+		// Add the lesson class
275
+		$this->lesson = $this->post_types->lesson;
276 276
 
277
-        // Add the question class
278
-        $this->question = $this->post_types->question;
277
+		// Add the question class
278
+		$this->question = $this->post_types->question;
279 279
 
280
-        //Add the quiz class
281
-        $this->quiz = $this->post_types->quiz;
280
+		//Add the quiz class
281
+		$this->quiz = $this->post_types->quiz;
282 282
 
283
-        // load the modules class after all plugsin are loaded
284
-	    $this->load_modules_class();
283
+		// load the modules class after all plugsin are loaded
284
+		$this->load_modules_class();
285 285
 
286
-        // Load Learner Management Functionality
287
-        $this->learners = new Sensei_Learner_Management( $this->file );
286
+		// Load Learner Management Functionality
287
+		$this->learners = new Sensei_Learner_Management( $this->file );
288 288
 
289
-        // Differentiate between administration and frontend logic.
290
-        if ( is_admin() ) {
289
+		// Differentiate between administration and frontend logic.
290
+		if ( is_admin() ) {
291 291
 
292
-            // Load Admin Welcome class
293
-            new Sensei_Welcome();
292
+			// Load Admin Welcome class
293
+			new Sensei_Welcome();
294 294
 
295
-            // Load Admin Class
296
-            $this->admin = new Sensei_Admin( $this->file );
295
+			// Load Admin Class
296
+			$this->admin = new Sensei_Admin( $this->file );
297 297
 
298
-            // Load Analysis Reports
299
-            $this->analysis = new Sensei_Analysis( $this->file );
298
+			// Load Analysis Reports
299
+			$this->analysis = new Sensei_Analysis( $this->file );
300 300
 
301
-        } else {
301
+		} else {
302 302
 
303
-            // Load Frontend Class
304
-            $this->frontend = new Sensei_Frontend();
303
+			// Load Frontend Class
304
+			$this->frontend = new Sensei_Frontend();
305 305
 
306
-            // Load notice Class
307
-            $this->notices = new Sensei_Notices();
306
+			// Load notice Class
307
+			$this->notices = new Sensei_Notices();
308 308
 
309
-            // Load built in themes support integration
310
-            new Sensei_Theme_Integration_Loader();
309
+			// Load built in themes support integration
310
+			new Sensei_Theme_Integration_Loader();
311 311
 
312 312
 
313
-        }
313
+		}
314 314
 
315
-        // Load Grading Functionality
316
-        $this->grading = new Sensei_Grading( $this->file );
315
+		// Load Grading Functionality
316
+		$this->grading = new Sensei_Grading( $this->file );
317 317
 
318
-        // Load Email Class
319
-        $this->emails = new Sensei_Emails( $this->file );
318
+		// Load Email Class
319
+		$this->emails = new Sensei_Emails( $this->file );
320 320
 
321
-        // Load Learner Profiles Class
322
-        $this->learner_profiles = new Sensei_Learner_Profiles();
321
+		// Load Learner Profiles Class
322
+		$this->learner_profiles = new Sensei_Learner_Profiles();
323 323
 
324
-    }
324
+	}
325 325
 
326
-    /**
327
-     * Initialize all Sensei hooks
328
-     *
329
-     * @since 1.9.0
330
-     */
331
-    public function load_hooks(){
326
+	/**
327
+	 * Initialize all Sensei hooks
328
+	 *
329
+	 * @since 1.9.0
330
+	 */
331
+	public function load_hooks(){
332 332
 
333
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
334
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
333
+		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
334
+		add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
335 335
 
336
-        // Filter comment counts
337
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
336
+		// Filter comment counts
337
+		add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
338 338
 
339
-        add_action( 'body_class', array( $this, 'body_class' ) );
339
+		add_action( 'body_class', array( $this, 'body_class' ) );
340 340
 
341
-        // Check for and activate JetPack LaTeX support
342
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
341
+		// Check for and activate JetPack LaTeX support
342
+		add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
343 343
 
344
-        // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
345
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
344
+		// check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
345
+		add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
346 346
 
347
-    }
347
+	}
348 348
 
349
-    /**
350
-     * Run Sensei updates.
351
-     * @access  public
352
-     * @since   1.1.0
353
-     * @return  void
354
-     */
355
-    public function run_updates() {
356
-        // Run updates if administrator
357
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
349
+	/**
350
+	 * Run Sensei updates.
351
+	 * @access  public
352
+	 * @since   1.1.0
353
+	 * @return  void
354
+	 */
355
+	public function run_updates() {
356
+		// Run updates if administrator
357
+		if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
358 358
 
359
-            $this->updates->update();
359
+			$this->updates->update();
360 360
 
361
-        } // End If Statement
362
-    } // End run_updates()
361
+		} // End If Statement
362
+	} // End run_updates()
363 363
 
364
-    /**
365
-     * Register the widgets.
366
-     * @access public
367
-     * @since  1.0.0
368
-     * @return void
369
-     */
370
-    public function register_widgets () {
371
-        // Widget List (key => value is filename => widget class).
372
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
373
-                'lesson-component' 	=> 'Lesson_Component',
374
-                'course-categories' => 'Course_Categories',
375
-                'category-courses' 	=> 'Category_Courses' )
376
-        );
377
-        foreach ( $widget_list as $key => $value ) {
378
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
379
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
380
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
381
-            }
382
-        } // End For Loop
364
+	/**
365
+	 * Register the widgets.
366
+	 * @access public
367
+	 * @since  1.0.0
368
+	 * @return void
369
+	 */
370
+	public function register_widgets () {
371
+		// Widget List (key => value is filename => widget class).
372
+		$widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
373
+				'lesson-component' 	=> 'Lesson_Component',
374
+				'course-categories' => 'Course_Categories',
375
+				'category-courses' 	=> 'Category_Courses' )
376
+		);
377
+		foreach ( $widget_list as $key => $value ) {
378
+			if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
379
+				require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
380
+				register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
381
+			}
382
+		} // End For Loop
383 383
 
384
-        do_action( 'sensei_register_widgets' );
384
+		do_action( 'sensei_register_widgets' );
385 385
 
386
-    } // End register_widgets()
386
+	} // End register_widgets()
387 387
 
388
-    /**
389
-     * Load the plugin's localisation file.
390
-     * @access public
391
-     * @since  1.0.0
392
-     * @return void
393
-     */
394
-    public function load_localisation () {
388
+	/**
389
+	 * Load the plugin's localisation file.
390
+	 * @access public
391
+	 * @since  1.0.0
392
+	 * @return void
393
+	 */
394
+	public function load_localisation () {
395 395
 
396
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
396
+		load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
397 397
 
398
-    } // End load_localisation()
398
+	} // End load_localisation()
399 399
 
400
-    /**
401
-     * Load the plugin textdomain from the main WordPress "languages" folder.
402
-     * @access  public
403
-     * @since   1.0.0
404
-     * @return  void
405
-     */
406
-    public function load_plugin_textdomain () {
407
-
408
-        $domain = 'woothemes-sensei';
409
-        // The "plugin_locale" filter is also used in load_plugin_textdomain()
410
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
411
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
412
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
413
-
414
-    } // End load_plugin_textdomain()
415
-
416
-    /**
417
-     * Run on activation.
418
-     * @access public
419
-     * @since  1.0.0
420
-     * @return void
421
-     */
422
-    public function activation () {
423
-
424
-        $this->register_plugin_version();
425
-
426
-    } // End activation()
427
-
428
-
429
-    /**
430
-     * Register activation hooks.
431
-     * @access public
432
-     * @since  1.0.0
433
-     * @return void
434
-     */
435
-    public function install () {
436
-
437
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
438
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
439
-
440
-    } // End install()
441
-
442
-
443
-    /**
444
-     * Run on activation of the plugin.
445
-     * @access public
446
-     * @since  1.0.0
447
-     * @return void
448
-     */
449
-    public function activate_sensei () {
450
-
451
-        update_option( 'skip_install_sensei_pages', 0 );
452
-        update_option( 'sensei_installed', 1 );
453
-
454
-    } // End activate_sensei()
455
-
456
-    /**
457
-     * Register the plugin's version.
458
-     * @access public
459
-     * @since  1.0.0
460
-     * @return void
461
-     */
462
-    private function register_plugin_version () {
463
-        if ( $this->version != '' ) {
464
-
465
-            update_option( 'woothemes-sensei-version', $this->version );
466
-
467
-        }
468
-    } // End register_plugin_version()
469
-
470
-    /**
471
-     * Ensure that "post-thumbnails" support is available for those themes that don't register it.
472
-     * @access  public
473
-     * @since   1.0.1
474
-     * @return  void
475
-     */
476
-    public function ensure_post_thumbnails_support () {
477
-
478
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
479
-
480
-    } // End ensure_post_thumbnails_support()
481
-
482
-    /**
483
-     * template_loader function.
484
-     *
485
-     * @access public
486
-     * @param mixed $template
487
-     * @return void
488
-     * @deprecated
489
-     */
490
-    public function template_loader ( $template = '' ) {
491
-
492
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
493
-        Sensei_Templates::template_loader( $template );
494
-
495
-    } // End template_loader()
496
-
497
-    /**
498
-     * Determine the relative path to the plugin's directory.
499
-     * @access public
500
-     * @since  1.0.0
501
-     * @return string $sensei_plugin_path
502
-     */
503
-    public function plugin_path () {
504
-
505
-        if ( $this->plugin_path ) {
506
-
507
-            $sensei_plugin_path =  $this->plugin_path;
508
-
509
-        }else{
510
-
511
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
512
-
513
-        }
514
-
515
-        return $sensei_plugin_path;
516
-
517
-    } // End plugin_path()
518
-
519
-    /**
520
-     * Retrieve the ID of a specified page setting.
521
-     * @access public
522
-     * @since  1.0.0
523
-     * @param  string $page
524
-     * @return int
525
-     */
526
-    public function get_page_id ( $page ) {
527
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
528
-        return ( $page ) ? $page : -1;
529
-    } // End get_page_id()
530
-
531
-    /**
532
-     * check_user_permissions function.
533
-     *
534
-     * @access public
535
-     * @param string $page (default: '')
536
-     *
537
-     * @return bool
538
-     */
539
-    public function check_user_permissions ( $page = '' ) {
540
-
541
-        global $current_user, $post;
542
-
543
-        // if user is not logged in skipped for single lesson
544
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
545
-            && 'lesson-single' !=  $page ){
546
-
547
-            $this->permissions_message['title'] = __('Restricted Access:', 'woothemes-sensei' );
548
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
549
-
550
-            return false;
551
-        }
552
-
553
-        $user_allowed = false;
554
-
555
-        switch ( $page ) {
556
-            case 'course-single':
557
-                // check for prerequisite course or lesson,
558
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
559
-                $update_course = Sensei_WC::course_update( $post->ID );
560
-                // Count completed lessons
561
-                if ( 0 < absint( $course_prerequisite_id ) ) {
562
-
563
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
564
-
565
-                }
566
-                else {
567
-                    $prerequisite_complete = true;
568
-                } // End If Statement
569
-                // Handles restrictions
570
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
571
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
572
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
573
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
574
-                } else {
575
-                    $user_allowed = true;
576
-                } // End If Statement
577
-                break;
578
-            case 'lesson-single':
579
-                // Check for WC purchase
580
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
581
-
582
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
583
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
584
-
585
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
586
-                    $user_allowed = true;
587
-                } elseif( $this->access_settings() && false == $is_preview ) {
588
-
589
-                    $user_allowed = true;
590
-
591
-                } else {
592
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
593
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
594
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
595
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
596
-                        if ( $is_preview ) {
597
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
598
-                        } else {
599
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
600
-                        }
601
-                    } else {
602
-                        if ( $is_preview ) {
603
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
604
-                        } else {
605
-                            /** This filter is documented in class-woothemes-sensei-frontend.php */
606
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
607
-                        }
608
-                    } // End If Statement
609
-                } // End If Statement
610
-                break;
611
-            case 'quiz-single':
612
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
613
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
614
-
615
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
616
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
617
-
618
-                    // Check for prerequisite lesson for this quiz
619
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
620
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
621
-
622
-                    // Handle restrictions
623
-                    if( sensei_all_access() ) {
624
-
625
-                        $user_allowed = true;
626
-
627
-                    } else {
628
-
629
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
630
-
631
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
632
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
633
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
634
-
635
-                        } else {
636
-
637
-                            $user_allowed = true;
638
-
639
-                        } // End If Statement
640
-                    } // End If Statement
641
-                } elseif( $this->access_settings() ) {
642
-                    // Check if the user has started the course
643
-
644
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
645
-
646
-                        $user_allowed = false;
647
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
648
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
649
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
650
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
651
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
652
-                        } else {
653
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
654
-                        } // End If Statement
655
-                    } else {
656
-                        $user_allowed = true;
657
-                    } // End If Statement
658
-                } else {
659
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
660
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
661
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
662
-                } // End If Statement
663
-                break;
664
-            default:
665
-                $user_allowed = true;
666
-                break;
667
-
668
-        } // End Switch Statement
669
-
670
-        /**
671
-         * filter the permissions message shown on sensei post types.
672
-         *
673
-         * @since 1.8.7
674
-         *
675
-         * @param array $permissions_message{
676
-         *
677
-         *   @type string $title
678
-         *   @type string $message
679
-         *
680
-         * }
681
-         * @param string $post_id
682
-         */
683
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
684
-
685
-
686
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
687
-            $user_allowed = true;
688
-        }
689
-
690
-        /**
691
-         * Filter the permissions check final result. Which determines if the user has
692
-         * access to the given page.
693
-         *
694
-         * @since 1.0
695
-         *
696
-         * @param boolean $user_allowed
697
-         * @param integer $user_id
698
-         *
699
-         */
700
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
701
-
702
-    } // End get_placeholder_image()
703
-
704
-
705
-    /**
706
-     * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
707
-     * @since  1.0.0
708
-     * @access public
709
-     * @return bool
710
-     */
711
-    public function access_settings () {
712
-
713
-        if( sensei_all_access() ) return true;
714
-
715
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
716
-            if ( is_user_logged_in() ) {
717
-                return true;
718
-            } else {
719
-                return false;
720
-            } // End If Statement
721
-        } else {
722
-            return true;
723
-        } // End If Statement
724
-    } // End access_settings()
725
-
726
-    /**
727
-     * load_class loads in class files
728
-     * @since   1.2.0
729
-     * @access  public
730
-     * @return  void
731
-     */
732
-    public function load_class ( $class_name = '' ) {
733
-        if ( '' != $class_name && '' != $this->token ) {
734
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
735
-        } // End If Statement
736
-    } // End load_class()
737
-
738
-    /**
739
-     * Filtering wp_count_comments to ensure that Sensei comments are ignored
740
-     * @since   1.4.0
741
-     * @access  public
742
-     * @param  array   $comments
743
-     * @param  integer $post_id
744
-     * @return array
745
-     */
746
-    public function sensei_count_comments( $comments, $post_id ) {
747
-        global $wpdb;
748
-
749
-        $post_id = (int) $post_id;
750
-
751
-        $count = wp_cache_get("comments-{$post_id}", 'counts');
752
-
753
-        if ( false !== $count ) {
754
-            return $count;
755
-        }
756
-
757
-        $statuses = array( '' ); // Default to the WP normal comments
758
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
759
-        foreach ( (array) $stati AS $status ) {
760
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
761
-                $statuses[] = $status['comment_type'];
762
-            }
763
-        }
764
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
765
-
766
-        if ( $post_id > 0 )
767
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
768
-
769
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
770
-
771
-        $total = 0;
772
-        $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
773
-        foreach ( (array) $count as $row ) {
774
-            // Don't count post-trashed toward totals
775
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
776
-                $total += $row['num_comments'];
777
-            if ( isset( $approved[$row['comment_approved']] ) )
778
-                $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
779
-        }
780
-
781
-        $stats['total_comments'] = $total;
782
-        foreach ( $approved as $key ) {
783
-            if ( empty($stats[$key]) )
784
-                $stats[$key] = 0;
785
-        }
786
-
787
-        $stats = (object) $stats;
788
-        wp_cache_set("comments-{$post_id}", $stats, 'counts');
789
-
790
-        return $stats;
791
-    }
792
-
793
-    /**
794
-     * Init images.
795
-     *
796
-     * @since 1.4.5
797
-     * @access public
798
-     * @return void
799
-     */
800
-    public function init_image_sizes() {
801
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
802
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
803
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
804
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
805
-
806
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
807
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
808
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
809
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
810
-    }
811
-
812
-    /**
813
-     * Get an image size.
814
-     *
815
-     * Variable is filtered by sensei_get_image_size_{image_size}
816
-     *
817
-     * @since 1.4.5
818
-     * @access public
819
-     * @param mixed $image_size
820
-     * @return string
821
-     */
822
-    public function get_image_size( $image_size ) {
823
-
824
-        // Only return sizes we define in settings
825
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
826
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
827
-
828
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
829
-            $this->settings->settings[ $image_size . '_width' ] = false;
830
-        }
831
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
832
-            $this->settings->settings[ $image_size . '_height' ] = false;
833
-        }
834
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
835
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
836
-        }
837
-
838
-        $size = array_filter( array(
839
-            'width' => $this->settings->settings[ $image_size . '_width' ],
840
-            'height' => $this->settings->settings[ $image_size . '_height' ],
841
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
842
-        ) );
843
-
844
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
845
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
846
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
847
-
848
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
849
-    }
850
-
851
-    public function body_class( $classes ) {
852
-        if( is_sensei() ) {
853
-            $classes[] = 'sensei';
854
-        }
855
-        return $classes;
856
-    }
857
-
858
-    /**
859
-     * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
860
-     *
861
-     * @return null
862
-     * @since 1.7.0
863
-     */
864
-    public function jetpack_latex_support() {
865
-        if ( function_exists( 'latex_markup') ) {
866
-            add_filter( 'sensei_question_title', 'latex_markup' );
867
-            add_filter( 'sensei_answer_text', 'latex_markup' );
868
-        }
869
-    }
870
-
871
-    /**
872
-     * Load the module functionality.
873
-     *
874
-     * This function is hooked into plugins_loaded to avoid conflicts with
875
-     * the retired modules extension.
876
-     *
877
-     * @since 1.8.0
878
-     */
879
-    public function load_modules_class(){
880
-        global $sensei_modules;
881
-
882
-        if( !class_exists( 'Sensei_Modules' )
883
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
884
-
885
-            //Load the modules class
886
-            require_once( 'class-sensei-modules.php');
887
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
888
-
889
-        }else{
890
-            // fallback for people still using the modules extension.
891
-            global $sensei_modules;
892
-            Sensei()->modules = $sensei_modules;
893
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
894
-        }
895
-    }
896
-
897
-    /**
898
-     * Tell the user to that the modules extension is no longer needed.
899
-     *
900
-     * @since 1.8.0
901
-     */
902
-    public function disable_sensei_modules_extension(){ ?>
400
+	/**
401
+	 * Load the plugin textdomain from the main WordPress "languages" folder.
402
+	 * @access  public
403
+	 * @since   1.0.0
404
+	 * @return  void
405
+	 */
406
+	public function load_plugin_textdomain () {
407
+
408
+		$domain = 'woothemes-sensei';
409
+		// The "plugin_locale" filter is also used in load_plugin_textdomain()
410
+		$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
411
+		load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
412
+		load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
413
+
414
+	} // End load_plugin_textdomain()
415
+
416
+	/**
417
+	 * Run on activation.
418
+	 * @access public
419
+	 * @since  1.0.0
420
+	 * @return void
421
+	 */
422
+	public function activation () {
423
+
424
+		$this->register_plugin_version();
425
+
426
+	} // End activation()
427
+
428
+
429
+	/**
430
+	 * Register activation hooks.
431
+	 * @access public
432
+	 * @since  1.0.0
433
+	 * @return void
434
+	 */
435
+	public function install () {
436
+
437
+		register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
438
+		register_activation_hook( $this->file, 'flush_rewrite_rules' );
439
+
440
+	} // End install()
441
+
442
+
443
+	/**
444
+	 * Run on activation of the plugin.
445
+	 * @access public
446
+	 * @since  1.0.0
447
+	 * @return void
448
+	 */
449
+	public function activate_sensei () {
450
+
451
+		update_option( 'skip_install_sensei_pages', 0 );
452
+		update_option( 'sensei_installed', 1 );
453
+
454
+	} // End activate_sensei()
455
+
456
+	/**
457
+	 * Register the plugin's version.
458
+	 * @access public
459
+	 * @since  1.0.0
460
+	 * @return void
461
+	 */
462
+	private function register_plugin_version () {
463
+		if ( $this->version != '' ) {
464
+
465
+			update_option( 'woothemes-sensei-version', $this->version );
466
+
467
+		}
468
+	} // End register_plugin_version()
469
+
470
+	/**
471
+	 * Ensure that "post-thumbnails" support is available for those themes that don't register it.
472
+	 * @access  public
473
+	 * @since   1.0.1
474
+	 * @return  void
475
+	 */
476
+	public function ensure_post_thumbnails_support () {
477
+
478
+		if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
479
+
480
+	} // End ensure_post_thumbnails_support()
481
+
482
+	/**
483
+	 * template_loader function.
484
+	 *
485
+	 * @access public
486
+	 * @param mixed $template
487
+	 * @return void
488
+	 * @deprecated
489
+	 */
490
+	public function template_loader ( $template = '' ) {
491
+
492
+		_deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
493
+		Sensei_Templates::template_loader( $template );
494
+
495
+	} // End template_loader()
496
+
497
+	/**
498
+	 * Determine the relative path to the plugin's directory.
499
+	 * @access public
500
+	 * @since  1.0.0
501
+	 * @return string $sensei_plugin_path
502
+	 */
503
+	public function plugin_path () {
504
+
505
+		if ( $this->plugin_path ) {
506
+
507
+			$sensei_plugin_path =  $this->plugin_path;
508
+
509
+		}else{
510
+
511
+			$sensei_plugin_path = plugin_dir_path( __FILE__ );
512
+
513
+		}
514
+
515
+		return $sensei_plugin_path;
516
+
517
+	} // End plugin_path()
518
+
519
+	/**
520
+	 * Retrieve the ID of a specified page setting.
521
+	 * @access public
522
+	 * @since  1.0.0
523
+	 * @param  string $page
524
+	 * @return int
525
+	 */
526
+	public function get_page_id ( $page ) {
527
+		$page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
528
+		return ( $page ) ? $page : -1;
529
+	} // End get_page_id()
530
+
531
+	/**
532
+	 * check_user_permissions function.
533
+	 *
534
+	 * @access public
535
+	 * @param string $page (default: '')
536
+	 *
537
+	 * @return bool
538
+	 */
539
+	public function check_user_permissions ( $page = '' ) {
540
+
541
+		global $current_user, $post;
542
+
543
+		// if user is not logged in skipped for single lesson
544
+		if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
545
+			&& 'lesson-single' !=  $page ){
546
+
547
+			$this->permissions_message['title'] = __('Restricted Access:', 'woothemes-sensei' );
548
+			$this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
549
+
550
+			return false;
551
+		}
552
+
553
+		$user_allowed = false;
554
+
555
+		switch ( $page ) {
556
+			case 'course-single':
557
+				// check for prerequisite course or lesson,
558
+				$course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
559
+				$update_course = Sensei_WC::course_update( $post->ID );
560
+				// Count completed lessons
561
+				if ( 0 < absint( $course_prerequisite_id ) ) {
562
+
563
+					$prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
564
+
565
+				}
566
+				else {
567
+					$prerequisite_complete = true;
568
+				} // End If Statement
569
+				// Handles restrictions
570
+				if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
571
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
572
+					$course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
573
+					$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
574
+				} else {
575
+					$user_allowed = true;
576
+				} // End If Statement
577
+				break;
578
+			case 'lesson-single':
579
+				// Check for WC purchase
580
+				$lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
581
+
582
+				$update_course = Sensei_WC::course_update( $lesson_course_id );
583
+				$is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
584
+
585
+				if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
586
+					$user_allowed = true;
587
+				} elseif( $this->access_settings() && false == $is_preview ) {
588
+
589
+					$user_allowed = true;
590
+
591
+				} else {
592
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
593
+					$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
594
+					$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
595
+					if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
596
+						if ( $is_preview ) {
597
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
598
+						} else {
599
+							$this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
600
+						}
601
+					} else {
602
+						if ( $is_preview ) {
603
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
604
+						} else {
605
+							/** This filter is documented in class-woothemes-sensei-frontend.php */
606
+							$this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
607
+						}
608
+					} // End If Statement
609
+				} // End If Statement
610
+				break;
611
+			case 'quiz-single':
612
+				$lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
613
+				$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
614
+
615
+				$update_course = Sensei_WC::course_update( $lesson_course_id );
616
+				if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
617
+
618
+					// Check for prerequisite lesson for this quiz
619
+					$lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
620
+					$user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
621
+
622
+					// Handle restrictions
623
+					if( sensei_all_access() ) {
624
+
625
+						$user_allowed = true;
626
+
627
+					} else {
628
+
629
+						if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
630
+
631
+							$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
632
+							$lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
633
+							$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
634
+
635
+						} else {
636
+
637
+							$user_allowed = true;
638
+
639
+						} // End If Statement
640
+					} // End If Statement
641
+				} elseif( $this->access_settings() ) {
642
+					// Check if the user has started the course
643
+
644
+					if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
645
+
646
+						$user_allowed = false;
647
+						$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
648
+						$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
649
+						$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
650
+						if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
651
+							$this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
652
+						} else {
653
+							$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
654
+						} // End If Statement
655
+					} else {
656
+						$user_allowed = true;
657
+					} // End If Statement
658
+				} else {
659
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
660
+					$course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
661
+					$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
662
+				} // End If Statement
663
+				break;
664
+			default:
665
+				$user_allowed = true;
666
+				break;
667
+
668
+		} // End Switch Statement
669
+
670
+		/**
671
+		 * filter the permissions message shown on sensei post types.
672
+		 *
673
+		 * @since 1.8.7
674
+		 *
675
+		 * @param array $permissions_message{
676
+		 *
677
+		 *   @type string $title
678
+		 *   @type string $message
679
+		 *
680
+		 * }
681
+		 * @param string $post_id
682
+		 */
683
+		$this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
684
+
685
+
686
+		if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
687
+			$user_allowed = true;
688
+		}
689
+
690
+		/**
691
+		 * Filter the permissions check final result. Which determines if the user has
692
+		 * access to the given page.
693
+		 *
694
+		 * @since 1.0
695
+		 *
696
+		 * @param boolean $user_allowed
697
+		 * @param integer $user_id
698
+		 *
699
+		 */
700
+		return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
701
+
702
+	} // End get_placeholder_image()
703
+
704
+
705
+	/**
706
+	 * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
707
+	 * @since  1.0.0
708
+	 * @access public
709
+	 * @return bool
710
+	 */
711
+	public function access_settings () {
712
+
713
+		if( sensei_all_access() ) return true;
714
+
715
+		if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
716
+			if ( is_user_logged_in() ) {
717
+				return true;
718
+			} else {
719
+				return false;
720
+			} // End If Statement
721
+		} else {
722
+			return true;
723
+		} // End If Statement
724
+	} // End access_settings()
725
+
726
+	/**
727
+	 * load_class loads in class files
728
+	 * @since   1.2.0
729
+	 * @access  public
730
+	 * @return  void
731
+	 */
732
+	public function load_class ( $class_name = '' ) {
733
+		if ( '' != $class_name && '' != $this->token ) {
734
+			require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
735
+		} // End If Statement
736
+	} // End load_class()
737
+
738
+	/**
739
+	 * Filtering wp_count_comments to ensure that Sensei comments are ignored
740
+	 * @since   1.4.0
741
+	 * @access  public
742
+	 * @param  array   $comments
743
+	 * @param  integer $post_id
744
+	 * @return array
745
+	 */
746
+	public function sensei_count_comments( $comments, $post_id ) {
747
+		global $wpdb;
748
+
749
+		$post_id = (int) $post_id;
750
+
751
+		$count = wp_cache_get("comments-{$post_id}", 'counts');
752
+
753
+		if ( false !== $count ) {
754
+			return $count;
755
+		}
756
+
757
+		$statuses = array( '' ); // Default to the WP normal comments
758
+		$stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
759
+		foreach ( (array) $stati AS $status ) {
760
+			if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
761
+				$statuses[] = $status['comment_type'];
762
+			}
763
+		}
764
+		$where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
765
+
766
+		if ( $post_id > 0 )
767
+			$where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
768
+
769
+		$count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
770
+
771
+		$total = 0;
772
+		$approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
773
+		foreach ( (array) $count as $row ) {
774
+			// Don't count post-trashed toward totals
775
+			if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
776
+				$total += $row['num_comments'];
777
+			if ( isset( $approved[$row['comment_approved']] ) )
778
+				$stats[$approved[$row['comment_approved']]] = $row['num_comments'];
779
+		}
780
+
781
+		$stats['total_comments'] = $total;
782
+		foreach ( $approved as $key ) {
783
+			if ( empty($stats[$key]) )
784
+				$stats[$key] = 0;
785
+		}
786
+
787
+		$stats = (object) $stats;
788
+		wp_cache_set("comments-{$post_id}", $stats, 'counts');
789
+
790
+		return $stats;
791
+	}
792
+
793
+	/**
794
+	 * Init images.
795
+	 *
796
+	 * @since 1.4.5
797
+	 * @access public
798
+	 * @return void
799
+	 */
800
+	public function init_image_sizes() {
801
+		$course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
802
+		$course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
803
+		$lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
804
+		$lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
805
+
806
+		add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
807
+		add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
808
+		add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
809
+		add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
810
+	}
811
+
812
+	/**
813
+	 * Get an image size.
814
+	 *
815
+	 * Variable is filtered by sensei_get_image_size_{image_size}
816
+	 *
817
+	 * @since 1.4.5
818
+	 * @access public
819
+	 * @param mixed $image_size
820
+	 * @return string
821
+	 */
822
+	public function get_image_size( $image_size ) {
823
+
824
+		// Only return sizes we define in settings
825
+		if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
826
+			return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
827
+
828
+		if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
829
+			$this->settings->settings[ $image_size . '_width' ] = false;
830
+		}
831
+		if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
832
+			$this->settings->settings[ $image_size . '_height' ] = false;
833
+		}
834
+		if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
835
+			$this->settings->settings[ $image_size . '_hard_crop' ] = false;
836
+		}
837
+
838
+		$size = array_filter( array(
839
+			'width' => $this->settings->settings[ $image_size . '_width' ],
840
+			'height' => $this->settings->settings[ $image_size . '_height' ],
841
+			'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
842
+		) );
843
+
844
+		$size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
845
+		$size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
846
+		$size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
847
+
848
+		return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
849
+	}
850
+
851
+	public function body_class( $classes ) {
852
+		if( is_sensei() ) {
853
+			$classes[] = 'sensei';
854
+		}
855
+		return $classes;
856
+	}
857
+
858
+	/**
859
+	 * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
860
+	 *
861
+	 * @return null
862
+	 * @since 1.7.0
863
+	 */
864
+	public function jetpack_latex_support() {
865
+		if ( function_exists( 'latex_markup') ) {
866
+			add_filter( 'sensei_question_title', 'latex_markup' );
867
+			add_filter( 'sensei_answer_text', 'latex_markup' );
868
+		}
869
+	}
870
+
871
+	/**
872
+	 * Load the module functionality.
873
+	 *
874
+	 * This function is hooked into plugins_loaded to avoid conflicts with
875
+	 * the retired modules extension.
876
+	 *
877
+	 * @since 1.8.0
878
+	 */
879
+	public function load_modules_class(){
880
+		global $sensei_modules;
881
+
882
+		if( !class_exists( 'Sensei_Modules' )
883
+			&&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
884
+
885
+			//Load the modules class
886
+			require_once( 'class-sensei-modules.php');
887
+			Sensei()->modules = new Sensei_Core_Modules( $this->file );
888
+
889
+		}else{
890
+			// fallback for people still using the modules extension.
891
+			global $sensei_modules;
892
+			Sensei()->modules = $sensei_modules;
893
+			add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
894
+		}
895
+	}
896
+
897
+	/**
898
+	 * Tell the user to that the modules extension is no longer needed.
899
+	 *
900
+	 * @since 1.8.0
901
+	 */
902
+	public function disable_sensei_modules_extension(){ ?>
903 903
         <div class="notice updated fade">
904 904
             <p>
905 905
                 <?php
906
-                $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
907
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
908
-                ?>
906
+				$plugin_manage_url = admin_url().'plugins.php#sensei-modules';
907
+				$plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
908
+				?>
909 909
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
910 910
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
911 911
             </p>
@@ -913,200 +913,200 @@  discard block
 block discarded – undo
913 913
 
914 914
     <?php }// end function
915 915
 
916
-    /**
917
-     * Sensei wide rewrite flush call.
918
-     *
919
-     * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
920
-     *
921
-     * After the option is one the Rules will be flushed.
922
-     *
923
-     * @since 1.9.0
924
-     */
925
-    public function flush_rewrite_rules(){
926
-
927
-        // ensures that the rewrite rules are flushed on the second
928
-        // attempt. This ensure that the settings for any other process
929
-        // have been completed and saved to the database before we refresh the
930
-        // rewrite rules.
931
-        $option =  get_option('sensei_flush_rewrite_rules');
932
-        if( '1' == $option ) {
933
-
934
-            update_option('sensei_flush_rewrite_rules', '2');
935
-
936
-        }elseif( '2' == $option ) {
937
-
938
-            flush_rewrite_rules();
939
-            update_option('sensei_flush_rewrite_rules', '0');
940
-
941
-        }
942
-
943
-    } // end flush_rewrite_rules
944
-
945
-    /**
946
-     * Calling this function will tell Sensei to flush rewrite
947
-     * rules on the next load.
948
-     *
949
-     * @since 1.9.0
950
-     */
951
-    public function initiate_rewrite_rules_flush(){
952
-
953
-        update_option('sensei_flush_rewrite_rules', '1');
954
-
955
-    }
956
-
957
-    /**
958
-     * sensei_woocommerce_email_course_details adds detail to email
959
-     *
960
-     * @deprecated since 1.9.0 use Sensei_WC::email_course_details
961
-     *
962
-     * @since   1.4.5
963
-     * @access  public
964
-     * @param   WC_Order $order
965
-     *
966
-     * @return  void
967
-     */
968
-    public function sensei_woocommerce_email_course_details( $order ) {
969
-
970
-        Sensei_WC::email_course_details( $order );
971
-
972
-    } // end func email course details
973
-
974
-    /**
975
-     * @deprecated since 1.9.0, movde to the Sensei_WC class
976
-     * @param $user_id
977
-     * @param $subscription_key
978
-     */
979
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
980
-
981
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
982
-    }
983
-
984
-    /**
985
-     * @deprecated since 1.9.0, movde to the Sensei_WC class
986
-     * @param $user_id
987
-     * @param $subscription_key
988
-     */
989
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
990
-
991
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
992
-    }
993
-
994
-    /**
995
-     * sensei_woocommerce_complete_order description
996
-     *
997
-     * @deprecated since 1.9.0 use Sensei_WC::complete_order( $order_id );
998
-     * @since   1.0.3
999
-     * @access  public
1000
-     * @param   int $order_id WC order ID
1001
-     *
1002
-     * @return  void
1003
-     */
1004
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
1005
-
1006
-        Sensei_WC::complete_order( $order_id );
1007
-
1008
-    } // End sensei_woocommerce_complete_order()
1009
-
1010
-    /**
1011
-     * Runs when an order is cancelled.
1012
-     *
1013
-     * @deprecated since 1.9.0
1014
-     *
1015
-     * @since   1.2.0
1016
-     * @param   integer $order_id order ID
1017
-     * @return  void
1018
-     */
1019
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
1020
-
1021
-        Sensei_WC::cancel_order( $order_id );
1022
-
1023
-    } // End sensei_woocommerce_cancel_order()
1024
-
1025
-    /**
1026
-     * sensei_activate_subscription runs when a subscription product is purchased
1027
-     * @deprecated since 1.9.0
1028
-     * @since   1.2.0
1029
-     * @access  public
1030
-     * @param   integer $order_id order ID
1031
-     * @return  void
1032
-     */
1033
-    public function sensei_activate_subscription(  $order_id = 0 ) {
1034
-
1035
-        Sensei_WC::activate_subscription( $order_id );
1036
-
1037
-    } // End sensei_activate_subscription()
1038
-
1039
-    /**
1040
-     * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
1041
-     * @deprecated since 1.9.0
1042
-     * @since  1.0.0
1043
-     * @param  int 			$course_id  (default: 0)
1044
-     * @param  array/Object $order_user (default: array()) Specific user's data.
1045
-     * @return bool|int
1046
-     */
1047
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
1048
-
1049
-        return Sensei_WC::course_update( $course_id, $order_user );
1050
-
1051
-    } // End woocommerce_course_update()
1052
-
1053
-    /**
1054
-     * Returns the WooCommerce Product Object
1055
-     *
1056
-     * The code caters for pre and post WooCommerce 2.2 installations.
1057
-     *
1058
-     * @deprecated since 1.9.0
1059
-     * @since   1.1.1
1060
-     *
1061
-     * @param   integer $wc_product_id Product ID or Variation ID
1062
-     * @param   string  $product_type  '' or 'variation'
1063
-     *
1064
-     * @return   WC_Product $wc_product_object
1065
-     */
1066
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
1067
-
1068
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
1069
-
1070
-    } // End sensei_get_woocommerce_product_object()
1071
-
1072
-    /**
1073
-     * Setup required WooCommerce settings.
1074
-     * @access  public
1075
-     * @since   1.1.0
1076
-     * @return  void
1077
-     */
1078
-    public function set_woocommerce_functionality() {
1079
-
1080
-        _deprecated_function('Sensei()->set_woocommerce_functionality', 'Sensei 1.9.0');
1081
-
1082
-    } // End set_woocommerce_functionality()
1083
-
1084
-    /**
1085
-     * Disable guest checkout if a course product is in the cart
1086
-     * @deprecated since 1.9.0
1087
-     * @param  boolean $guest_checkout Current guest checkout setting
1088
-     * @return boolean                 Modified guest checkout setting
1089
-     */
1090
-    public function disable_guest_checkout( $guest_checkout ) {
1091
-
1092
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
1093
-
1094
-    }// end disable_guest_checkout
1095
-
1096
-    /**
1097
-     * Change order status with virtual products to completed
1098
-     *
1099
-     * @deprecated since 1.9.0 use Sensei_WC::virtual_order_payment_complete( $order_status, $order_id )
1100
-     *
1101
-     * @since  1.1.0
1102
-     * @param string $order_status
1103
-     * @param int $order_id
1104
-     * @return string
1105
-     **/
1106
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
1107
-
1108
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
1109
-    }
916
+	/**
917
+	 * Sensei wide rewrite flush call.
918
+	 *
919
+	 * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
920
+	 *
921
+	 * After the option is one the Rules will be flushed.
922
+	 *
923
+	 * @since 1.9.0
924
+	 */
925
+	public function flush_rewrite_rules(){
926
+
927
+		// ensures that the rewrite rules are flushed on the second
928
+		// attempt. This ensure that the settings for any other process
929
+		// have been completed and saved to the database before we refresh the
930
+		// rewrite rules.
931
+		$option =  get_option('sensei_flush_rewrite_rules');
932
+		if( '1' == $option ) {
933
+
934
+			update_option('sensei_flush_rewrite_rules', '2');
935
+
936
+		}elseif( '2' == $option ) {
937
+
938
+			flush_rewrite_rules();
939
+			update_option('sensei_flush_rewrite_rules', '0');
940
+
941
+		}
942
+
943
+	} // end flush_rewrite_rules
944
+
945
+	/**
946
+	 * Calling this function will tell Sensei to flush rewrite
947
+	 * rules on the next load.
948
+	 *
949
+	 * @since 1.9.0
950
+	 */
951
+	public function initiate_rewrite_rules_flush(){
952
+
953
+		update_option('sensei_flush_rewrite_rules', '1');
954
+
955
+	}
956
+
957
+	/**
958
+	 * sensei_woocommerce_email_course_details adds detail to email
959
+	 *
960
+	 * @deprecated since 1.9.0 use Sensei_WC::email_course_details
961
+	 *
962
+	 * @since   1.4.5
963
+	 * @access  public
964
+	 * @param   WC_Order $order
965
+	 *
966
+	 * @return  void
967
+	 */
968
+	public function sensei_woocommerce_email_course_details( $order ) {
969
+
970
+		Sensei_WC::email_course_details( $order );
971
+
972
+	} // end func email course details
973
+
974
+	/**
975
+	 * @deprecated since 1.9.0, movde to the Sensei_WC class
976
+	 * @param $user_id
977
+	 * @param $subscription_key
978
+	 */
979
+	public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
980
+
981
+		Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
982
+	}
983
+
984
+	/**
985
+	 * @deprecated since 1.9.0, movde to the Sensei_WC class
986
+	 * @param $user_id
987
+	 * @param $subscription_key
988
+	 */
989
+	public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
990
+
991
+		Sensei_WC::end_subscription( $user_id, $subscription_key );
992
+	}
993
+
994
+	/**
995
+	 * sensei_woocommerce_complete_order description
996
+	 *
997
+	 * @deprecated since 1.9.0 use Sensei_WC::complete_order( $order_id );
998
+	 * @since   1.0.3
999
+	 * @access  public
1000
+	 * @param   int $order_id WC order ID
1001
+	 *
1002
+	 * @return  void
1003
+	 */
1004
+	public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
1005
+
1006
+		Sensei_WC::complete_order( $order_id );
1007
+
1008
+	} // End sensei_woocommerce_complete_order()
1009
+
1010
+	/**
1011
+	 * Runs when an order is cancelled.
1012
+	 *
1013
+	 * @deprecated since 1.9.0
1014
+	 *
1015
+	 * @since   1.2.0
1016
+	 * @param   integer $order_id order ID
1017
+	 * @return  void
1018
+	 */
1019
+	public function sensei_woocommerce_cancel_order ( $order_id ) {
1020
+
1021
+		Sensei_WC::cancel_order( $order_id );
1022
+
1023
+	} // End sensei_woocommerce_cancel_order()
1024
+
1025
+	/**
1026
+	 * sensei_activate_subscription runs when a subscription product is purchased
1027
+	 * @deprecated since 1.9.0
1028
+	 * @since   1.2.0
1029
+	 * @access  public
1030
+	 * @param   integer $order_id order ID
1031
+	 * @return  void
1032
+	 */
1033
+	public function sensei_activate_subscription(  $order_id = 0 ) {
1034
+
1035
+		Sensei_WC::activate_subscription( $order_id );
1036
+
1037
+	} // End sensei_activate_subscription()
1038
+
1039
+	/**
1040
+	 * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
1041
+	 * @deprecated since 1.9.0
1042
+	 * @since  1.0.0
1043
+	 * @param  int 			$course_id  (default: 0)
1044
+	 * @param  array/Object $order_user (default: array()) Specific user's data.
1045
+	 * @return bool|int
1046
+	 */
1047
+	public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
1048
+
1049
+		return Sensei_WC::course_update( $course_id, $order_user );
1050
+
1051
+	} // End woocommerce_course_update()
1052
+
1053
+	/**
1054
+	 * Returns the WooCommerce Product Object
1055
+	 *
1056
+	 * The code caters for pre and post WooCommerce 2.2 installations.
1057
+	 *
1058
+	 * @deprecated since 1.9.0
1059
+	 * @since   1.1.1
1060
+	 *
1061
+	 * @param   integer $wc_product_id Product ID or Variation ID
1062
+	 * @param   string  $product_type  '' or 'variation'
1063
+	 *
1064
+	 * @return   WC_Product $wc_product_object
1065
+	 */
1066
+	public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
1067
+
1068
+		return Sensei_WC::get_product_object( $wc_product_id, $product_type );
1069
+
1070
+	} // End sensei_get_woocommerce_product_object()
1071
+
1072
+	/**
1073
+	 * Setup required WooCommerce settings.
1074
+	 * @access  public
1075
+	 * @since   1.1.0
1076
+	 * @return  void
1077
+	 */
1078
+	public function set_woocommerce_functionality() {
1079
+
1080
+		_deprecated_function('Sensei()->set_woocommerce_functionality', 'Sensei 1.9.0');
1081
+
1082
+	} // End set_woocommerce_functionality()
1083
+
1084
+	/**
1085
+	 * Disable guest checkout if a course product is in the cart
1086
+	 * @deprecated since 1.9.0
1087
+	 * @param  boolean $guest_checkout Current guest checkout setting
1088
+	 * @return boolean                 Modified guest checkout setting
1089
+	 */
1090
+	public function disable_guest_checkout( $guest_checkout ) {
1091
+
1092
+		return Sensei_WC::disable_guest_checkout( $guest_checkout );
1093
+
1094
+	}// end disable_guest_checkout
1095
+
1096
+	/**
1097
+	 * Change order status with virtual products to completed
1098
+	 *
1099
+	 * @deprecated since 1.9.0 use Sensei_WC::virtual_order_payment_complete( $order_status, $order_id )
1100
+	 *
1101
+	 * @since  1.1.0
1102
+	 * @param string $order_status
1103
+	 * @param int $order_id
1104
+	 * @return string
1105
+	 **/
1106
+	public function virtual_order_payment_complete( $order_status, $order_id ) {
1107
+
1108
+		return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
1109
+	}
1110 1110
 
1111 1111
 } // End Class
1112 1112
 
Please login to merge, or discard this patch.
Spacing   +213 added lines, -213 removed lines patch added patch discarded remove patch
@@ -1,5 +1,5 @@  discard block
 block discarded – undo
1 1
 <?php
2
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
2
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
3 3
 
4 4
 /**
5 5
  * Responsible for loading Sensei and setting up the Main WordPress hooks.
@@ -142,23 +142,23 @@  discard block
 block discarded – undo
142 142
      * @param  string $file The base file of the plugin.
143 143
      * @since  1.0.0
144 144
      */
145
-    public function __construct ( $file ) {
145
+    public function __construct($file) {
146 146
 
147 147
         // Setup object data
148 148
         $this->file = $file;
149
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
150
-        $this->plugin_path = trailingslashit( dirname( $file ) );
151
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
152
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
149
+        $this->plugin_url = trailingslashit(plugins_url('', $plugin = $file));
150
+        $this->plugin_path = trailingslashit(dirname($file));
151
+        $this->template_url = apply_filters('sensei_template_url', 'sensei/');
152
+        $this->permissions_message = array('title' => __('Permission Denied', 'woothemes-sensei'), 'message' => __('Unfortunately you do not have permissions to access this page.', 'woothemes-sensei'));
153 153
 
154 154
         // Initialize the core Sensei functionality
155 155
         $this->init();
156 156
 
157 157
         // Installation
158
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
158
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
159 159
 
160 160
         // Run this on activation.
161
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
161
+        register_activation_hook($this->file, array($this, 'activation'));
162 162
 
163 163
         // Image Sizes
164 164
         $this->init_image_sizes();
@@ -172,11 +172,11 @@  discard block
 block discarded – undo
172 172
      * Load the foundations of Sensei.
173 173
      * @since 1.9.0
174 174
      */
175
-    protected function init(){
175
+    protected function init() {
176 176
 
177 177
         // Localisation
178 178
         $this->load_plugin_textdomain();
179
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
179
+        add_action('init', array($this, 'load_localisation'), 0);
180 180
 
181 181
         // Setup settings
182 182
         $this->settings = new Sensei_Settings();
@@ -199,12 +199,12 @@  discard block
 block discarded – undo
199 199
      */
200 200
     public static function instance() {
201 201
 
202
-        if ( is_null( self::$_instance ) ) {
202
+        if (is_null(self::$_instance)) {
203 203
 
204 204
             //Sensei requires a reference to the main Sensei plugin file
205
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
205
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
206 206
 
207
-            self::$_instance = new self( $sensei_main_plugin_file  );
207
+            self::$_instance = new self($sensei_main_plugin_file);
208 208
 
209 209
             // load the global class objects needed throughout Sensei
210 210
             self::$_instance->initialize_global_objects();
@@ -223,9 +223,9 @@  discard block
 block discarded – undo
223 223
      *
224 224
      * @param $plugin
225 225
      */
226
-    public static function activation_flush_rules( $plugin ){
226
+    public static function activation_flush_rules($plugin) {
227 227
 
228
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
228
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
229 229
 
230 230
             flush_rewrite_rules(true);
231 231
 
@@ -238,7 +238,7 @@  discard block
 block discarded – undo
238 238
      * @since 1.8.0
239 239
      */
240 240
     public function __clone() {
241
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
241
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
242 242
     }
243 243
 
244 244
     /**
@@ -246,7 +246,7 @@  discard block
 block discarded – undo
246 246
      * @since 1.8.0
247 247
      */
248 248
     public function __wakeup() {
249
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
249
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
250 250
     }
251 251
 
252 252
     /**
@@ -254,13 +254,13 @@  discard block
 block discarded – undo
254 254
      *
255 255
      * @since 1.9.0
256 256
      */
257
-    public function initialize_global_objects(){
257
+    public function initialize_global_objects() {
258 258
 
259 259
         // Setup post types.
260 260
         $this->post_types = new Sensei_PostTypes();
261 261
 
262 262
         // Lad the updates class
263
-        $this->updates = new Sensei_Updates( $this );
263
+        $this->updates = new Sensei_Updates($this);
264 264
 
265 265
         // Load Course Results Class
266 266
         $this->course_results = new Sensei_Course_Results();
@@ -284,19 +284,19 @@  discard block
 block discarded – undo
284 284
 	    $this->load_modules_class();
285 285
 
286 286
         // Load Learner Management Functionality
287
-        $this->learners = new Sensei_Learner_Management( $this->file );
287
+        $this->learners = new Sensei_Learner_Management($this->file);
288 288
 
289 289
         // Differentiate between administration and frontend logic.
290
-        if ( is_admin() ) {
290
+        if (is_admin()) {
291 291
 
292 292
             // Load Admin Welcome class
293 293
             new Sensei_Welcome();
294 294
 
295 295
             // Load Admin Class
296
-            $this->admin = new Sensei_Admin( $this->file );
296
+            $this->admin = new Sensei_Admin($this->file);
297 297
 
298 298
             // Load Analysis Reports
299
-            $this->analysis = new Sensei_Analysis( $this->file );
299
+            $this->analysis = new Sensei_Analysis($this->file);
300 300
 
301 301
         } else {
302 302
 
@@ -313,10 +313,10 @@  discard block
 block discarded – undo
313 313
         }
314 314
 
315 315
         // Load Grading Functionality
316
-        $this->grading = new Sensei_Grading( $this->file );
316
+        $this->grading = new Sensei_Grading($this->file);
317 317
 
318 318
         // Load Email Class
319
-        $this->emails = new Sensei_Emails( $this->file );
319
+        $this->emails = new Sensei_Emails($this->file);
320 320
 
321 321
         // Load Learner Profiles Class
322 322
         $this->learner_profiles = new Sensei_Learner_Profiles();
@@ -328,21 +328,21 @@  discard block
 block discarded – undo
328 328
      *
329 329
      * @since 1.9.0
330 330
      */
331
-    public function load_hooks(){
331
+    public function load_hooks() {
332 332
 
333
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
334
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
333
+        add_action('widgets_init', array($this, 'register_widgets'));
334
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
335 335
 
336 336
         // Filter comment counts
337
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
337
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
338 338
 
339
-        add_action( 'body_class', array( $this, 'body_class' ) );
339
+        add_action('body_class', array($this, 'body_class'));
340 340
 
341 341
         // Check for and activate JetPack LaTeX support
342
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
342
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
343 343
 
344 344
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
345
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
345
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
346 346
 
347 347
     }
348 348
 
@@ -354,7 +354,7 @@  discard block
 block discarded – undo
354 354
      */
355 355
     public function run_updates() {
356 356
         // Run updates if administrator
357
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
357
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
358 358
 
359 359
             $this->updates->update();
360 360
 
@@ -367,21 +367,21 @@  discard block
 block discarded – undo
367 367
      * @since  1.0.0
368 368
      * @return void
369 369
      */
370
-    public function register_widgets () {
370
+    public function register_widgets() {
371 371
         // Widget List (key => value is filename => widget class).
372
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
372
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
373 373
                 'lesson-component' 	=> 'Lesson_Component',
374 374
                 'course-categories' => 'Course_Categories',
375
-                'category-courses' 	=> 'Category_Courses' )
375
+                'category-courses' 	=> 'Category_Courses')
376 376
         );
377
-        foreach ( $widget_list as $key => $value ) {
378
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
379
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
380
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
377
+        foreach ($widget_list as $key => $value) {
378
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php')) {
379
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php');
380
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
381 381
             }
382 382
         } // End For Loop
383 383
 
384
-        do_action( 'sensei_register_widgets' );
384
+        do_action('sensei_register_widgets');
385 385
 
386 386
     } // End register_widgets()
387 387
 
@@ -391,9 +391,9 @@  discard block
 block discarded – undo
391 391
      * @since  1.0.0
392 392
      * @return void
393 393
      */
394
-    public function load_localisation () {
394
+    public function load_localisation() {
395 395
 
396
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
396
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
397 397
 
398 398
     } // End load_localisation()
399 399
 
@@ -403,13 +403,13 @@  discard block
 block discarded – undo
403 403
      * @since   1.0.0
404 404
      * @return  void
405 405
      */
406
-    public function load_plugin_textdomain () {
406
+    public function load_plugin_textdomain() {
407 407
 
408 408
         $domain = 'woothemes-sensei';
409 409
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
410
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
411
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
412
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
410
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
411
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
412
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
413 413
 
414 414
     } // End load_plugin_textdomain()
415 415
 
@@ -419,7 +419,7 @@  discard block
 block discarded – undo
419 419
      * @since  1.0.0
420 420
      * @return void
421 421
      */
422
-    public function activation () {
422
+    public function activation() {
423 423
 
424 424
         $this->register_plugin_version();
425 425
 
@@ -432,10 +432,10 @@  discard block
 block discarded – undo
432 432
      * @since  1.0.0
433 433
      * @return void
434 434
      */
435
-    public function install () {
435
+    public function install() {
436 436
 
437
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
438
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
437
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
438
+        register_activation_hook($this->file, 'flush_rewrite_rules');
439 439
 
440 440
     } // End install()
441 441
 
@@ -446,10 +446,10 @@  discard block
 block discarded – undo
446 446
      * @since  1.0.0
447 447
      * @return void
448 448
      */
449
-    public function activate_sensei () {
449
+    public function activate_sensei() {
450 450
 
451
-        update_option( 'skip_install_sensei_pages', 0 );
452
-        update_option( 'sensei_installed', 1 );
451
+        update_option('skip_install_sensei_pages', 0);
452
+        update_option('sensei_installed', 1);
453 453
 
454 454
     } // End activate_sensei()
455 455
 
@@ -459,10 +459,10 @@  discard block
 block discarded – undo
459 459
      * @since  1.0.0
460 460
      * @return void
461 461
      */
462
-    private function register_plugin_version () {
463
-        if ( $this->version != '' ) {
462
+    private function register_plugin_version() {
463
+        if ($this->version != '') {
464 464
 
465
-            update_option( 'woothemes-sensei-version', $this->version );
465
+            update_option('woothemes-sensei-version', $this->version);
466 466
 
467 467
         }
468 468
     } // End register_plugin_version()
@@ -473,9 +473,9 @@  discard block
 block discarded – undo
473 473
      * @since   1.0.1
474 474
      * @return  void
475 475
      */
476
-    public function ensure_post_thumbnails_support () {
476
+    public function ensure_post_thumbnails_support() {
477 477
 
478
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
478
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
479 479
 
480 480
     } // End ensure_post_thumbnails_support()
481 481
 
@@ -487,10 +487,10 @@  discard block
 block discarded – undo
487 487
      * @return void
488 488
      * @deprecated
489 489
      */
490
-    public function template_loader ( $template = '' ) {
490
+    public function template_loader($template = '') {
491 491
 
492
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
493
-        Sensei_Templates::template_loader( $template );
492
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
493
+        Sensei_Templates::template_loader($template);
494 494
 
495 495
     } // End template_loader()
496 496
 
@@ -500,15 +500,15 @@  discard block
 block discarded – undo
500 500
      * @since  1.0.0
501 501
      * @return string $sensei_plugin_path
502 502
      */
503
-    public function plugin_path () {
503
+    public function plugin_path() {
504 504
 
505
-        if ( $this->plugin_path ) {
505
+        if ($this->plugin_path) {
506 506
 
507
-            $sensei_plugin_path =  $this->plugin_path;
507
+            $sensei_plugin_path = $this->plugin_path;
508 508
 
509
-        }else{
509
+        } else {
510 510
 
511
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
511
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
512 512
 
513 513
         }
514 514
 
@@ -523,9 +523,9 @@  discard block
 block discarded – undo
523 523
      * @param  string $page
524 524
      * @return int
525 525
      */
526
-    public function get_page_id ( $page ) {
527
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
528
-        return ( $page ) ? $page : -1;
526
+    public function get_page_id($page) {
527
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
528
+        return ($page) ? $page : -1;
529 529
     } // End get_page_id()
530 530
 
531 531
     /**
@@ -536,101 +536,101 @@  discard block
 block discarded – undo
536 536
      *
537 537
      * @return bool
538 538
      */
539
-    public function check_user_permissions ( $page = '' ) {
539
+    public function check_user_permissions($page = '') {
540 540
 
541 541
         global $current_user, $post;
542 542
 
543 543
         // if user is not logged in skipped for single lesson
544
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
545
-            && 'lesson-single' !=  $page ){
544
+        if (empty($current_user->caps) && Sensei()->settings->get('access_permission')
545
+            && 'lesson-single' != $page) {
546 546
 
547
-            $this->permissions_message['title'] = __('Restricted Access:', 'woothemes-sensei' );
548
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
547
+            $this->permissions_message['title'] = __('Restricted Access:', 'woothemes-sensei');
548
+            $this->permissions_message['message'] = sprintf(__('You must be logged in to view this %s'), get_post_type());
549 549
 
550 550
             return false;
551 551
         }
552 552
 
553 553
         $user_allowed = false;
554 554
 
555
-        switch ( $page ) {
555
+        switch ($page) {
556 556
             case 'course-single':
557 557
                 // check for prerequisite course or lesson,
558
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
559
-                $update_course = Sensei_WC::course_update( $post->ID );
558
+                $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
559
+                $update_course = Sensei_WC::course_update($post->ID);
560 560
                 // Count completed lessons
561
-                if ( 0 < absint( $course_prerequisite_id ) ) {
561
+                if (0 < absint($course_prerequisite_id)) {
562 562
 
563
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
563
+                    $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
564 564
 
565 565
                 }
566 566
                 else {
567 567
                     $prerequisite_complete = true;
568 568
                 } // End If Statement
569 569
                 // Handles restrictions
570
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
571
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
572
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
573
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
570
+                if ( ! $prerequisite_complete && 0 < absint($course_prerequisite_id)) {
571
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
572
+                    $course_link = '<a href="'.esc_url(get_permalink($course_prerequisite_id)).'">'.__('course', 'woothemes-sensei').'</a>';
573
+                    $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link);
574 574
                 } else {
575 575
                     $user_allowed = true;
576 576
                 } // End If Statement
577 577
                 break;
578 578
             case 'lesson-single':
579 579
                 // Check for WC purchase
580
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
580
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
581 581
 
582
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
583
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
582
+                $update_course = Sensei_WC::course_update($lesson_course_id);
583
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
584 584
 
585
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
585
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
586 586
                     $user_allowed = true;
587
-                } elseif( $this->access_settings() && false == $is_preview ) {
587
+                } elseif ($this->access_settings() && false == $is_preview) {
588 588
 
589 589
                     $user_allowed = true;
590 590
 
591 591
                 } else {
592
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
593
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
594
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
595
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
596
-                        if ( $is_preview ) {
597
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
592
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
593
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
594
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
595
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
596
+                        if ($is_preview) {
597
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
598 598
                         } else {
599
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
599
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
600 600
                         }
601 601
                     } else {
602
-                        if ( $is_preview ) {
603
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
602
+                        if ($is_preview) {
603
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
604 604
                         } else {
605 605
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
606
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
606
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
607 607
                         }
608 608
                     } // End If Statement
609 609
                 } // End If Statement
610 610
                 break;
611 611
             case 'quiz-single':
612
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
613
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
612
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
613
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
614 614
 
615
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
616
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
615
+                $update_course = Sensei_WC::course_update($lesson_course_id);
616
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
617 617
 
618 618
                     // Check for prerequisite lesson for this quiz
619
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
620
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
619
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
620
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
621 621
 
622 622
                     // Handle restrictions
623
-                    if( sensei_all_access() ) {
623
+                    if (sensei_all_access()) {
624 624
 
625 625
                         $user_allowed = true;
626 626
 
627 627
                     } else {
628 628
 
629
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
629
+                        if (0 < absint($lesson_prerequisite_id) && ( ! $user_lesson_prerequisite_complete)) {
630 630
 
631
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
632
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
633
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
631
+                            $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
632
+                            $lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite_id)).'">'.__('lesson', 'woothemes-sensei').'</a>';
633
+                            $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
634 634
 
635 635
                         } else {
636 636
 
@@ -638,27 +638,27 @@  discard block
 block discarded – undo
638 638
 
639 639
                         } // End If Statement
640 640
                     } // End If Statement
641
-                } elseif( $this->access_settings() ) {
641
+                } elseif ($this->access_settings()) {
642 642
                     // Check if the user has started the course
643 643
 
644
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
644
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
645 645
 
646 646
                         $user_allowed = false;
647
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
648
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
649
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
650
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
651
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
647
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
648
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
649
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
650
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
651
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
652 652
                         } else {
653
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
653
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
654 654
                         } // End If Statement
655 655
                     } else {
656 656
                         $user_allowed = true;
657 657
                     } // End If Statement
658 658
                 } else {
659
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
660
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
661
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
659
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
660
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
661
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
662 662
                 } // End If Statement
663 663
                 break;
664 664
             default:
@@ -680,10 +680,10 @@  discard block
 block discarded – undo
680 680
          * }
681 681
          * @param string $post_id
682 682
          */
683
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
683
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
684 684
 
685 685
 
686
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
686
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
687 687
             $user_allowed = true;
688 688
         }
689 689
 
@@ -697,7 +697,7 @@  discard block
 block discarded – undo
697 697
          * @param integer $user_id
698 698
          *
699 699
          */
700
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
700
+        return apply_filters('sensei_access_permissions', $user_allowed, $current_user->ID);
701 701
 
702 702
     } // End get_placeholder_image()
703 703
 
@@ -708,12 +708,12 @@  discard block
 block discarded – undo
708 708
      * @access public
709 709
      * @return bool
710 710
      */
711
-    public function access_settings () {
711
+    public function access_settings() {
712 712
 
713
-        if( sensei_all_access() ) return true;
713
+        if (sensei_all_access()) return true;
714 714
 
715
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
716
-            if ( is_user_logged_in() ) {
715
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
716
+            if (is_user_logged_in()) {
717 717
                 return true;
718 718
             } else {
719 719
                 return false;
@@ -729,9 +729,9 @@  discard block
 block discarded – undo
729 729
      * @access  public
730 730
      * @return  void
731 731
      */
732
-    public function load_class ( $class_name = '' ) {
733
-        if ( '' != $class_name && '' != $this->token ) {
734
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
732
+    public function load_class($class_name = '') {
733
+        if ('' != $class_name && '' != $this->token) {
734
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
735 735
         } // End If Statement
736 736
     } // End load_class()
737 737
 
@@ -743,44 +743,44 @@  discard block
 block discarded – undo
743 743
      * @param  integer $post_id
744 744
      * @return array
745 745
      */
746
-    public function sensei_count_comments( $comments, $post_id ) {
746
+    public function sensei_count_comments($comments, $post_id) {
747 747
         global $wpdb;
748 748
 
749 749
         $post_id = (int) $post_id;
750 750
 
751 751
         $count = wp_cache_get("comments-{$post_id}", 'counts');
752 752
 
753
-        if ( false !== $count ) {
753
+        if (false !== $count) {
754 754
             return $count;
755 755
         }
756 756
 
757
-        $statuses = array( '' ); // Default to the WP normal comments
758
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
759
-        foreach ( (array) $stati AS $status ) {
760
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
757
+        $statuses = array(''); // Default to the WP normal comments
758
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
759
+        foreach ((array) $stati AS $status) {
760
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
761 761
                 $statuses[] = $status['comment_type'];
762 762
             }
763 763
         }
764
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
764
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
765 765
 
766
-        if ( $post_id > 0 )
767
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
766
+        if ($post_id > 0)
767
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
768 768
 
769
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
769
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
770 770
 
771 771
         $total = 0;
772 772
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
773
-        foreach ( (array) $count as $row ) {
773
+        foreach ((array) $count as $row) {
774 774
             // Don't count post-trashed toward totals
775
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
775
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
776 776
                 $total += $row['num_comments'];
777
-            if ( isset( $approved[$row['comment_approved']] ) )
777
+            if (isset($approved[$row['comment_approved']]))
778 778
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
779 779
         }
780 780
 
781 781
         $stats['total_comments'] = $total;
782
-        foreach ( $approved as $key ) {
783
-            if ( empty($stats[$key]) )
782
+        foreach ($approved as $key) {
783
+            if (empty($stats[$key]))
784 784
                 $stats[$key] = 0;
785 785
         }
786 786
 
@@ -798,15 +798,15 @@  discard block
 block discarded – undo
798 798
      * @return void
799 799
      */
800 800
     public function init_image_sizes() {
801
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
802
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
803
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
804
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
805
-
806
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
807
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
808
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
809
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
801
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
802
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
803
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
804
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
805
+
806
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
807
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
808
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
809
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
810 810
     }
811 811
 
812 812
     /**
@@ -819,37 +819,37 @@  discard block
 block discarded – undo
819 819
      * @param mixed $image_size
820 820
      * @return string
821 821
      */
822
-    public function get_image_size( $image_size ) {
822
+    public function get_image_size($image_size) {
823 823
 
824 824
         // Only return sizes we define in settings
825
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
826
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
825
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
826
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
827 827
 
828
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
829
-            $this->settings->settings[ $image_size . '_width' ] = false;
828
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
829
+            $this->settings->settings[$image_size.'_width'] = false;
830 830
         }
831
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
832
-            $this->settings->settings[ $image_size . '_height' ] = false;
831
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
832
+            $this->settings->settings[$image_size.'_height'] = false;
833 833
         }
834
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
835
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
834
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
835
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
836 836
         }
837 837
 
838
-        $size = array_filter( array(
839
-            'width' => $this->settings->settings[ $image_size . '_width' ],
840
-            'height' => $this->settings->settings[ $image_size . '_height' ],
841
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
842
-        ) );
838
+        $size = array_filter(array(
839
+            'width' => $this->settings->settings[$image_size.'_width'],
840
+            'height' => $this->settings->settings[$image_size.'_height'],
841
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
842
+        ));
843 843
 
844
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
845
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
846
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
844
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
845
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
846
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
847 847
 
848
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
848
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
849 849
     }
850 850
 
851
-    public function body_class( $classes ) {
852
-        if( is_sensei() ) {
851
+    public function body_class($classes) {
852
+        if (is_sensei()) {
853 853
             $classes[] = 'sensei';
854 854
         }
855 855
         return $classes;
@@ -862,9 +862,9 @@  discard block
 block discarded – undo
862 862
      * @since 1.7.0
863 863
      */
864 864
     public function jetpack_latex_support() {
865
-        if ( function_exists( 'latex_markup') ) {
866
-            add_filter( 'sensei_question_title', 'latex_markup' );
867
-            add_filter( 'sensei_answer_text', 'latex_markup' );
865
+        if (function_exists('latex_markup')) {
866
+            add_filter('sensei_question_title', 'latex_markup');
867
+            add_filter('sensei_answer_text', 'latex_markup');
868 868
         }
869 869
     }
870 870
 
@@ -876,21 +876,21 @@  discard block
 block discarded – undo
876 876
      *
877 877
      * @since 1.8.0
878 878
      */
879
-    public function load_modules_class(){
879
+    public function load_modules_class() {
880 880
         global $sensei_modules;
881 881
 
882
-        if( !class_exists( 'Sensei_Modules' )
883
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
882
+        if ( ! class_exists('Sensei_Modules')
883
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
884 884
 
885 885
             //Load the modules class
886
-            require_once( 'class-sensei-modules.php');
887
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
886
+            require_once('class-sensei-modules.php');
887
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
888 888
 
889
-        }else{
889
+        } else {
890 890
             // fallback for people still using the modules extension.
891 891
             global $sensei_modules;
892 892
             Sensei()->modules = $sensei_modules;
893
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
893
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
894 894
         }
895 895
     }
896 896
 
@@ -899,12 +899,12 @@  discard block
 block discarded – undo
899 899
      *
900 900
      * @since 1.8.0
901 901
      */
902
-    public function disable_sensei_modules_extension(){ ?>
902
+    public function disable_sensei_modules_extension() { ?>
903 903
         <div class="notice updated fade">
904 904
             <p>
905 905
                 <?php
906 906
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
907
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
907
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
908 908
                 ?>
909 909
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
910 910
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -922,18 +922,18 @@  discard block
 block discarded – undo
922 922
      *
923 923
      * @since 1.9.0
924 924
      */
925
-    public function flush_rewrite_rules(){
925
+    public function flush_rewrite_rules() {
926 926
 
927 927
         // ensures that the rewrite rules are flushed on the second
928 928
         // attempt. This ensure that the settings for any other process
929 929
         // have been completed and saved to the database before we refresh the
930 930
         // rewrite rules.
931
-        $option =  get_option('sensei_flush_rewrite_rules');
932
-        if( '1' == $option ) {
931
+        $option = get_option('sensei_flush_rewrite_rules');
932
+        if ('1' == $option) {
933 933
 
934 934
             update_option('sensei_flush_rewrite_rules', '2');
935 935
 
936
-        }elseif( '2' == $option ) {
936
+        }elseif ('2' == $option) {
937 937
 
938 938
             flush_rewrite_rules();
939 939
             update_option('sensei_flush_rewrite_rules', '0');
@@ -948,7 +948,7 @@  discard block
 block discarded – undo
948 948
      *
949 949
      * @since 1.9.0
950 950
      */
951
-    public function initiate_rewrite_rules_flush(){
951
+    public function initiate_rewrite_rules_flush() {
952 952
 
953 953
         update_option('sensei_flush_rewrite_rules', '1');
954 954
 
@@ -965,9 +965,9 @@  discard block
 block discarded – undo
965 965
      *
966 966
      * @return  void
967 967
      */
968
-    public function sensei_woocommerce_email_course_details( $order ) {
968
+    public function sensei_woocommerce_email_course_details($order) {
969 969
 
970
-        Sensei_WC::email_course_details( $order );
970
+        Sensei_WC::email_course_details($order);
971 971
 
972 972
     } // end func email course details
973 973
 
@@ -976,9 +976,9 @@  discard block
 block discarded – undo
976 976
      * @param $user_id
977 977
      * @param $subscription_key
978 978
      */
979
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
979
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
980 980
 
981
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
981
+        Sensei_WC::reactivate_subscription($user_id, $subscription_key);
982 982
     }
983 983
 
984 984
     /**
@@ -986,9 +986,9 @@  discard block
 block discarded – undo
986 986
      * @param $user_id
987 987
      * @param $subscription_key
988 988
      */
989
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
989
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
990 990
 
991
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
991
+        Sensei_WC::end_subscription($user_id, $subscription_key);
992 992
     }
993 993
 
994 994
     /**
@@ -1001,9 +1001,9 @@  discard block
 block discarded – undo
1001 1001
      *
1002 1002
      * @return  void
1003 1003
      */
1004
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
1004
+    public function sensei_woocommerce_complete_order($order_id = 0) {
1005 1005
 
1006
-        Sensei_WC::complete_order( $order_id );
1006
+        Sensei_WC::complete_order($order_id);
1007 1007
 
1008 1008
     } // End sensei_woocommerce_complete_order()
1009 1009
 
@@ -1016,9 +1016,9 @@  discard block
 block discarded – undo
1016 1016
      * @param   integer $order_id order ID
1017 1017
      * @return  void
1018 1018
      */
1019
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
1019
+    public function sensei_woocommerce_cancel_order($order_id) {
1020 1020
 
1021
-        Sensei_WC::cancel_order( $order_id );
1021
+        Sensei_WC::cancel_order($order_id);
1022 1022
 
1023 1023
     } // End sensei_woocommerce_cancel_order()
1024 1024
 
@@ -1030,9 +1030,9 @@  discard block
 block discarded – undo
1030 1030
      * @param   integer $order_id order ID
1031 1031
      * @return  void
1032 1032
      */
1033
-    public function sensei_activate_subscription(  $order_id = 0 ) {
1033
+    public function sensei_activate_subscription($order_id = 0) {
1034 1034
 
1035
-        Sensei_WC::activate_subscription( $order_id );
1035
+        Sensei_WC::activate_subscription($order_id);
1036 1036
 
1037 1037
     } // End sensei_activate_subscription()
1038 1038
 
@@ -1044,9 +1044,9 @@  discard block
 block discarded – undo
1044 1044
      * @param  array/Object $order_user (default: array()) Specific user's data.
1045 1045
      * @return bool|int
1046 1046
      */
1047
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
1047
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
1048 1048
 
1049
-        return Sensei_WC::course_update( $course_id, $order_user );
1049
+        return Sensei_WC::course_update($course_id, $order_user);
1050 1050
 
1051 1051
     } // End woocommerce_course_update()
1052 1052
 
@@ -1063,9 +1063,9 @@  discard block
 block discarded – undo
1063 1063
      *
1064 1064
      * @return   WC_Product $wc_product_object
1065 1065
      */
1066
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
1066
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
1067 1067
 
1068
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
1068
+        return Sensei_WC::get_product_object($wc_product_id, $product_type);
1069 1069
 
1070 1070
     } // End sensei_get_woocommerce_product_object()
1071 1071
 
@@ -1087,9 +1087,9 @@  discard block
 block discarded – undo
1087 1087
      * @param  boolean $guest_checkout Current guest checkout setting
1088 1088
      * @return boolean                 Modified guest checkout setting
1089 1089
      */
1090
-    public function disable_guest_checkout( $guest_checkout ) {
1090
+    public function disable_guest_checkout($guest_checkout) {
1091 1091
 
1092
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
1092
+        return Sensei_WC::disable_guest_checkout($guest_checkout);
1093 1093
 
1094 1094
     }// end disable_guest_checkout
1095 1095
 
@@ -1103,9 +1103,9 @@  discard block
 block discarded – undo
1103 1103
      * @param int $order_id
1104 1104
      * @return string
1105 1105
      **/
1106
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
1106
+    public function virtual_order_payment_complete($order_status, $order_id) {
1107 1107
 
1108
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
1108
+        return  Sensei_WC::virtual_order_payment_complete($order_status, $order_id);
1109 1109
     }
1110 1110
 
1111 1111
 } // End Class
@@ -1115,4 +1115,4 @@  discard block
 block discarded – undo
1115 1115
  * @ignore only for backward compatibility
1116 1116
  * @since 1.9.0
1117 1117
  */
1118
-class Woothemes_Sensei extends Sensei_Main{ }
1118
+class Woothemes_Sensei extends Sensei_Main { }
Please login to merge, or discard this patch.