Completed
Pull Request — master (#1299)
by Dwain
05:48
created
includes/class-sensei-course-results.php 1 patch
Spacing   +39 added lines, -39 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
  * All functionality pertaining to the course results pages in Sensei.
@@ -20,20 +20,20 @@  discard block
 block discarded – undo
20 20
 	 * Constructor.
21 21
 	 * @since  1.4.0
22 22
 	 */
23
-	public function __construct () {
23
+	public function __construct() {
24 24
 
25 25
 		// Setup learner profile URL base
26
-		$this->courses_url_base = apply_filters( 'sensei_course_slug', _x( 'course', 'post type single url slug', 'woothemes-sensei' ) );
26
+		$this->courses_url_base = apply_filters('sensei_course_slug', _x('course', 'post type single url slug', 'woothemes-sensei'));
27 27
 
28 28
 		// Setup permalink structure for course results
29
-		add_action( 'init', array( $this, 'setup_permastruct' ) );
30
-		add_filter( 'wp_title', array( $this, 'page_title' ), 10, 2 );
29
+		add_action('init', array($this, 'setup_permastruct'));
30
+		add_filter('wp_title', array($this, 'page_title'), 10, 2);
31 31
 
32 32
 		// Load course results
33
-		add_action( 'sensei_course_results_content_inside_before', array( $this, 'deprecate_course_result_info_hook' ), 10 );
33
+		add_action('sensei_course_results_content_inside_before', array($this, 'deprecate_course_result_info_hook'), 10);
34 34
 
35 35
 		// Add class to body tag
36
-		add_filter( 'body_class', array( $this, 'body_class' ), 10, 1 );
36
+		add_filter('body_class', array($this, 'body_class'), 10, 1);
37 37
 
38 38
 	} // End __construct()
39 39
 
@@ -43,8 +43,8 @@  discard block
 block discarded – undo
43 43
 	 * @return void
44 44
 	 */
45 45
 	public function setup_permastruct() {
46
-		add_rewrite_rule( '^' . $this->courses_url_base . '/([^/]*)/results/?', 'index.php?course_results=$matches[1]', 'top' );
47
-		add_rewrite_tag( '%course_results%', '([^&]+)' );
46
+		add_rewrite_rule('^'.$this->courses_url_base.'/([^/]*)/results/?', 'index.php?course_results=$matches[1]', 'top');
47
+		add_rewrite_tag('%course_results%', '([^&]+)');
48 48
 	}
49 49
 
50 50
 	/**
@@ -53,11 +53,11 @@  discard block
 block discarded – undo
53 53
 	 * @param  string $sep   Seeparator string
54 54
 	 * @return string        Modified title
55 55
 	 */
56
-	public function page_title( $title, $sep = null ) {
56
+	public function page_title($title, $sep = null) {
57 57
 		global $wp_query;
58
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
59
-			$course = get_page_by_path( $wp_query->query_vars['course_results'], OBJECT, 'course' );
60
-			$title = __( 'Course Results: ', 'woothemes-sensei' ) . $course->post_title . ' ' . $sep . ' ';
58
+		if (isset($wp_query->query_vars['course_results'])) {
59
+			$course = get_page_by_path($wp_query->query_vars['course_results'], OBJECT, 'course');
60
+			$title = __('Course Results: ', 'woothemes-sensei').$course->post_title.' '.$sep.' ';
61 61
 		}
62 62
 		return $title;
63 63
 	}
@@ -68,18 +68,18 @@  discard block
 block discarded – undo
68 68
 	 * @param  integer $course_id ID of course
69 69
 	 * @return string             The course results page permalink
70 70
 	 */
71
-	public function get_permalink( $course_id = 0 ) {
71
+	public function get_permalink($course_id = 0) {
72 72
 
73 73
 		$permalink = '';
74 74
 
75
-		if( $course_id > 0 ) {
75
+		if ($course_id > 0) {
76 76
 
77
-			$course = get_post( $course_id );
77
+			$course = get_post($course_id);
78 78
 
79
-			if ( get_option('permalink_structure') ) {
80
-				$permalink = trailingslashit( get_home_url() ) . $this->courses_url_base . '/' . $course->post_name . '/results/';
79
+			if (get_option('permalink_structure')) {
80
+				$permalink = trailingslashit(get_home_url()).$this->courses_url_base.'/'.$course->post_name.'/results/';
81 81
 			} else {
82
-				$permalink = trailingslashit( get_home_url() ) . '?course_results=' . $course->post_name;
82
+				$permalink = trailingslashit(get_home_url()).'?course_results='.$course->post_name;
83 83
 			}
84 84
 		}
85 85
 
@@ -92,10 +92,10 @@  discard block
 block discarded – undo
92 92
 	 * @return void
93 93
 	 */
94 94
 	public function content() {
95
-		global $wp_query,  $current_user;
95
+		global $wp_query, $current_user;
96 96
 
97
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
98
-            Sensei_Templates::get_template( 'course-results/course-info.php' );
97
+		if (isset($wp_query->query_vars['course_results'])) {
98
+            Sensei_Templates::get_template('course-results/course-info.php');
99 99
 		}
100 100
 
101 101
 	}
@@ -109,11 +109,11 @@  discard block
 block discarded – undo
109 109
 
110 110
 		global $course;
111 111
 
112
-		Sensei_Utils::sensei_user_course_status_message( $course->ID, get_current_user_id());
112
+		Sensei_Utils::sensei_user_course_status_message($course->ID, get_current_user_id());
113 113
 
114
-		sensei_do_deprecated_action( 'sensei_course_results_lessons','1.9.','sensei_course_results_content_inside_after', $course );
114
+		sensei_do_deprecated_action('sensei_course_results_lessons', '1.9.', 'sensei_course_results_content_inside_after', $course);
115 115
 
116
-        sensei_do_deprecated_action( 'sensei_course_results_bottom','1.9.','sensei_course_results_content_inside_after', $course->ID );
116
+        sensei_do_deprecated_action('sensei_course_results_bottom', '1.9.', 'sensei_course_results_content_inside_after', $course->ID);
117 117
 
118 118
 	}
119 119
 
@@ -126,7 +126,7 @@  discard block
 block discarded – undo
126 126
 	public function course_lessons() {
127 127
 
128 128
 		global $course;
129
-        _deprecated_function( 'Sensei_modules course_lessons ', '1.9.0' );
129
+        _deprecated_function('Sensei_modules course_lessons ', '1.9.0');
130 130
 
131 131
 	}
132 132
 
@@ -135,9 +135,9 @@  discard block
 block discarded – undo
135 135
 	 * @param  array $classes Existing classes
136 136
 	 * @return array          Modified classes
137 137
 	 */
138
-	public function body_class( $classes ) {
138
+	public function body_class($classes) {
139 139
 		global $wp_query;
140
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
140
+		if (isset($wp_query->query_vars['course_results'])) {
141 141
 			$classes[] = 'course-results';
142 142
 		}
143 143
 		return $classes;
@@ -148,9 +148,9 @@  discard block
 block discarded – undo
148 148
      *
149 149
      * @deprecated since 1.9.0
150 150
      */
151
-    public static function deprecate_sensei_course_results_content_hook(){
151
+    public static function deprecate_sensei_course_results_content_hook() {
152 152
 
153
-        sensei_do_deprecated_action('sensei_course_results_content', '1.9.0','sensei_course_results_content_before');
153
+        sensei_do_deprecated_action('sensei_course_results_content', '1.9.0', 'sensei_course_results_content_before');
154 154
 
155 155
     }
156 156
 
@@ -159,9 +159,9 @@  discard block
 block discarded – undo
159 159
      *
160 160
      * @since 1.9.0
161 161
      */
162
-    public static function fire_sensei_message_hook(){
162
+    public static function fire_sensei_message_hook() {
163 163
 
164
-        do_action( 'sensei_frontend_messages' );
164
+        do_action('sensei_frontend_messages');
165 165
 
166 166
     }
167 167
 
@@ -170,9 +170,9 @@  discard block
 block discarded – undo
170 170
      *
171 171
      * @since 1.9.0
172 172
      */
173
-    public static function deprecate_course_result_info_hook(){
173
+    public static function deprecate_course_result_info_hook() {
174 174
 
175
-        sensei_do_deprecated_action( 'sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before' );
175
+        sensei_do_deprecated_action('sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before');
176 176
 
177 177
     }
178 178
 
@@ -181,10 +181,10 @@  discard block
 block discarded – undo
181 181
      *
182 182
      * @deprecate since 1.9.0
183 183
      */
184
-    public static function deprecate_course_results_top_hook(){
184
+    public static function deprecate_course_results_top_hook() {
185 185
 
186 186
         global $course;
187
-        sensei_do_deprecated_action( 'sensei_course_results_top', '1.9.0' ,'sensei_course_results_content_inside_before',$course->ID );
187
+        sensei_do_deprecated_action('sensei_course_results_top', '1.9.0', 'sensei_course_results_content_inside_before', $course->ID);
188 188
 
189 189
     }
190 190
 
@@ -193,10 +193,10 @@  discard block
 block discarded – undo
193 193
      *
194 194
      * @since 1.8.0
195 195
      */
196
-    public static function fire_course_image_hook(){
196
+    public static function fire_course_image_hook() {
197 197
 
198 198
         global $course;
199
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
199
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_single_course_content_inside_before', array(get_the_ID()));
200 200
 
201 201
     }
202 202
 
@@ -207,4 +207,4 @@  discard block
 block discarded – undo
207 207
  * @ignore only for backward compatibility
208 208
  * @since 1.9.0
209 209
  */
210
-class WooThemes_Sensei_Course_Results extends Sensei_Course_Results{}
210
+class WooThemes_Sensei_Course_Results extends Sensei_Course_Results {}
Please login to merge, or discard this patch.
includes/class-sensei-course.php 1 patch
Spacing   +668 added lines, -668 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
 
@@ -1257,74 +1257,74 @@  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
 
@@ -1333,12 +1333,12 @@  discard block
 block discarded – undo
1333 1333
 	                /**
1334 1334
 	                 * documented in class-sensei-course.php the_course_action_buttons function
1335 1335
 	                 */
1336
-	                $show_delete_course_button = apply_filters( 'sensei_show_delete_course_button', false );
1336
+	                $show_delete_course_button = apply_filters('sensei_show_delete_course_button', false);
1337 1337
 
1338
-                    if ( false == $course_purchased && $show_delete_course_button ) {
1338
+                    if (false == $course_purchased && $show_delete_course_button) {
1339 1339
 
1340 1340
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
1341
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
1341
+                            .  __('Delete Course', 'woothemes-sensei').'"/></span>';
1342 1342
 
1343 1343
                     } // End If Statement
1344 1344
 
@@ -1351,54 +1351,54 @@  discard block
 block discarded – undo
1351 1351
 			}
1352 1352
 
1353 1353
 			// Active pagination
1354
-			if( $active_count > $per_page ) {
1354
+			if ($active_count > $per_page) {
1355 1355
 
1356 1356
 				$current_page = 1;
1357
-				if( isset( $_GET['active_page'] ) && 0 < intval( $_GET['active_page'] ) ) {
1357
+				if (isset($_GET['active_page']) && 0 < intval($_GET['active_page'])) {
1358 1358
 					$current_page = $_GET['active_page'];
1359 1359
 				}
1360 1360
 
1361 1361
 				$active_html .= '<nav class="pagination woo-pagination">';
1362
-				$total_pages = ceil( $active_count / $per_page );
1362
+				$total_pages = ceil($active_count / $per_page);
1363 1363
 
1364
-				if( $current_page > 1 ) {
1365
-					$prev_link = add_query_arg( 'active_page', $current_page - 1 );
1366
-					$active_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
1364
+				if ($current_page > 1) {
1365
+					$prev_link = add_query_arg('active_page', $current_page - 1);
1366
+					$active_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
1367 1367
 				}
1368 1368
 
1369
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
1370
-					$link = add_query_arg( 'active_page', $i );
1369
+				for ($i = 1; $i <= $total_pages; $i++) {
1370
+					$link = add_query_arg('active_page', $i);
1371 1371
 
1372
-					if( $i == $current_page ) {
1373
-						$active_html .= '<span class="page-numbers current">' . $i . '</span> ';
1372
+					if ($i == $current_page) {
1373
+						$active_html .= '<span class="page-numbers current">'.$i.'</span> ';
1374 1374
 					} else {
1375
-						$active_html .= '<a class="page-numbers" href="' . esc_url( $link ). '">' . $i . '</a> ';
1375
+						$active_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
1376 1376
 					}
1377 1377
 				}
1378 1378
 
1379
-				if( $current_page < $total_pages ) {
1380
-					$next_link = add_query_arg( 'active_page', $current_page + 1 );
1381
-					$active_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
1379
+				if ($current_page < $total_pages) {
1380
+					$next_link = add_query_arg('active_page', $current_page + 1);
1381
+					$active_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
1382 1382
 				}
1383 1383
 
1384 1384
 				$active_html .= '</nav>';
1385 1385
 			}
1386 1386
 
1387
-			foreach ( $completed_courses as $course_item ) {
1387
+			foreach ($completed_courses as $course_item) {
1388 1388
 				$course = $course_item;
1389 1389
 
1390 1390
 			    // Get Course Categories
1391
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
1391
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
1392 1392
 
1393
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
1393
+		    	$complete_html .= '<article class="'.join(' ', get_post_class(array('course', 'post'), $course_item->ID)).'">';
1394 1394
 
1395 1395
 		    	    // Image
1396
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
1396
+		    		$complete_html .= Sensei()->course->course_image(absint($course_item->ID), 100, 100, true);
1397 1397
 
1398 1398
 		    		// Title
1399 1399
 		    		$complete_html .= '<header>';
1400 1400
 
1401
-		    		    $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>';
1401
+		    		    $complete_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
1402 1402
 
1403 1403
 		    		$complete_html .= '</header>';
1404 1404
 
@@ -1407,49 +1407,49 @@  discard block
 block discarded – undo
1407 1407
 		    			$complete_html .= '<p class="sensei-course-meta">';
1408 1408
 
1409 1409
 		    		    	// Author
1410
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
1411
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
1412
-		    		    		$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>';
1410
+		    		    	$user_info = get_userdata(absint($course_item->post_author));
1411
+		    		    	if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {
1412
+		    		    		$complete_html .= '<span class="course-author">'.__('by ', 'woothemes-sensei').'<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author))).'" title="'.esc_attr($user_info->display_name).'">'.esc_html($user_info->display_name).'</a></span>';
1413 1413
 		    		    	} // End If Statement
1414 1414
 
1415 1415
 		    		    	// Lesson count for this author
1416 1416
 		    		    	$complete_html .= '<span class="course-lesson-count">'
1417
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
1418
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
1417
+                                . Sensei()->course->course_lesson_count(absint($course_item->ID))
1418
+                                . '&nbsp;'.__('Lessons', 'woothemes-sensei')
1419 1419
                                 . '</span>';
1420 1420
 
1421 1421
 		    		    	// Course Categories
1422
-		    		    	if ( '' != $category_output ) {
1422
+		    		    	if ('' != $category_output) {
1423 1423
 
1424
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
1424
+		    		    		$complete_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
1425 1425
 
1426 1426
 		    		    	} // End If Statement
1427 1427
 
1428 1428
 						$complete_html .= '</p>';
1429 1429
 
1430
-						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
1430
+						$complete_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
1431 1431
 
1432
-                        $complete_html .= $this->get_progress_meter( 100 );
1432
+                        $complete_html .= $this->get_progress_meter(100);
1433 1433
 
1434
-						if( $manage ) {
1435
-							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
1434
+						if ($manage) {
1435
+							$has_quizzes = Sensei()->course->course_quizzes($course_item->ID, true);
1436 1436
 							// Output only if there is content to display
1437
-							if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) {
1437
+							if (has_filter('sensei_results_links') || $has_quizzes) {
1438 1438
 
1439 1439
 
1440 1440
 								$complete_html .= '<p class="sensei-results-links">';
1441 1441
 								$results_link = '';
1442
-								if( $has_quizzes ) {
1442
+								if ($has_quizzes) {
1443 1443
 
1444 1444
 									$results_link = '<a class="button view-results" href="'
1445
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
1446
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
1445
+                                        . Sensei()->course_results->get_permalink($course_item->ID)
1446
+                                        . '">'.__('View results', 'woothemes-sensei')
1447 1447
                                         . '</a>';
1448 1448
 								}
1449 1449
                                 /**
1450 1450
                                  * Filter documented in Sensei_Course::the_course_action_buttons
1451 1451
                                  */
1452
-								$complete_html .= apply_filters( 'sensei_results_links', $results_link, $course_item->ID );
1452
+								$complete_html .= apply_filters('sensei_results_links', $results_link, $course_item->ID);
1453 1453
 								$complete_html .= '</p>';
1454 1454
 
1455 1455
 							}
@@ -1461,35 +1461,35 @@  discard block
 block discarded – undo
1461 1461
 			}
1462 1462
 
1463 1463
 			// Active pagination
1464
-			if( $completed_count > $per_page ) {
1464
+			if ($completed_count > $per_page) {
1465 1465
 
1466 1466
 				$current_page = 1;
1467
-				if( isset( $_GET['completed_page'] ) && 0 < intval( $_GET['completed_page'] ) ) {
1467
+				if (isset($_GET['completed_page']) && 0 < intval($_GET['completed_page'])) {
1468 1468
 					$current_page = $_GET['completed_page'];
1469 1469
 				}
1470 1470
 
1471 1471
 				$complete_html .= '<nav class="pagination woo-pagination">';
1472
-				$total_pages = ceil( $completed_count / $per_page );
1472
+				$total_pages = ceil($completed_count / $per_page);
1473 1473
 
1474 1474
 
1475
-				if( $current_page > 1 ) {
1476
-					$prev_link = add_query_arg( 'completed_page', $current_page - 1 );
1477
-					$complete_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
1475
+				if ($current_page > 1) {
1476
+					$prev_link = add_query_arg('completed_page', $current_page - 1);
1477
+					$complete_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
1478 1478
 				}
1479 1479
 
1480
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
1481
-					$link = add_query_arg( 'completed_page', $i );
1480
+				for ($i = 1; $i <= $total_pages; $i++) {
1481
+					$link = add_query_arg('completed_page', $i);
1482 1482
 
1483
-					if( $i == $current_page ) {
1484
-						$complete_html .= '<span class="page-numbers current">' . $i . '</span> ';
1483
+					if ($i == $current_page) {
1484
+						$complete_html .= '<span class="page-numbers current">'.$i.'</span> ';
1485 1485
 					} else {
1486
-						$complete_html .= '<a class="page-numbers" href="' . esc_url( $link ) . '">' . $i . '</a> ';
1486
+						$complete_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
1487 1487
 					}
1488 1488
 				}
1489 1489
 
1490
-				if( $current_page < $total_pages ) {
1491
-					$next_link = add_query_arg( 'completed_page', $current_page + 1 );
1492
-					$complete_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
1490
+				if ($current_page < $total_pages) {
1491
+					$next_link = add_query_arg('completed_page', $current_page + 1);
1492
+					$complete_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
1493 1493
 				}
1494 1494
 
1495 1495
 				$complete_html .= '</nav>';
@@ -1497,26 +1497,26 @@  discard block
 block discarded – undo
1497 1497
 
1498 1498
 		} // End If Statement
1499 1499
 
1500
-		if( $manage ) {
1501
-			$no_active_message = __( 'You have no active courses.', 'woothemes-sensei' );
1502
-			$no_complete_message = __( 'You have not completed any courses yet.', 'woothemes-sensei' );
1500
+		if ($manage) {
1501
+			$no_active_message = __('You have no active courses.', 'woothemes-sensei');
1502
+			$no_complete_message = __('You have not completed any courses yet.', 'woothemes-sensei');
1503 1503
 		} else {
1504
-			$no_active_message =  __( 'This learner has no active courses.', 'woothemes-sensei' );
1505
-			$no_complete_message =  __( 'This learner has not completed any courses yet.', 'woothemes-sensei' );
1504
+			$no_active_message = __('This learner has no active courses.', 'woothemes-sensei');
1505
+			$no_complete_message = __('This learner has not completed any courses yet.', 'woothemes-sensei');
1506 1506
 		}
1507 1507
 
1508 1508
 		ob_start();
1509 1509
 		?>
1510 1510
 
1511
-		<?php do_action( 'sensei_before_user_courses' ); ?>
1511
+		<?php do_action('sensei_before_user_courses'); ?>
1512 1512
 
1513 1513
 		<?php
1514
-		if( $manage && ( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) ) {
1514
+		if ($manage && ( ! isset(Sensei()->settings->settings['messages_disable']) || ! Sensei()->settings->settings['messages_disable'])) {
1515 1515
 			?>
1516 1516
 			<p class="my-messages-link-container">
1517
-                <a class="my-messages-link" href="<?php echo get_post_type_archive_link( 'sensei_message' ); ?>"
1518
-                   title="<?php _e( 'View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei' ); ?>">
1519
-                    <?php _e( 'My Messages', 'woothemes-sensei' ); ?>
1517
+                <a class="my-messages-link" href="<?php echo get_post_type_archive_link('sensei_message'); ?>"
1518
+                   title="<?php _e('View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei'); ?>">
1519
+                    <?php _e('My Messages', 'woothemes-sensei'); ?>
1520 1520
                 </a>
1521 1521
             </p>
1522 1522
 			<?php
@@ -1525,11 +1525,11 @@  discard block
 block discarded – undo
1525 1525
 		<div id="my-courses">
1526 1526
 
1527 1527
 		    <ul>
1528
-		    	<li><a href="#active-courses"><?php  _e( 'Active Courses', 'woothemes-sensei' ); ?></a></li>
1529
-		    	<li><a href="#completed-courses"><?php  _e( 'Completed Courses', 'woothemes-sensei' ); ?></a></li>
1528
+		    	<li><a href="#active-courses"><?php  _e('Active Courses', 'woothemes-sensei'); ?></a></li>
1529
+		    	<li><a href="#completed-courses"><?php  _e('Completed Courses', 'woothemes-sensei'); ?></a></li>
1530 1530
 		    </ul>
1531 1531
 
1532
-		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
1532
+		    <?php do_action('sensei_before_active_user_courses'); ?>
1533 1533
 
1534 1534
 		    <?php
1535 1535
             $course_page_url = Sensei_Course::get_courses_page_url();
@@ -1537,7 +1537,7 @@  discard block
 block discarded – undo
1537 1537
 
1538 1538
 		    <div id="active-courses">
1539 1539
 
1540
-		    	<?php if ( '' != $active_html ) {
1540
+		    	<?php if ('' != $active_html) {
1541 1541
 
1542 1542
 		    		echo $active_html;
1543 1543
 
@@ -1549,7 +1549,7 @@  discard block
 block discarded – undo
1549 1549
 
1550 1550
                         <a href="<?php echo $course_page_url; ?>">
1551 1551
 
1552
-                            <?php  _e( 'Start a Course!', 'woothemes-sensei' ); ?>
1552
+                            <?php  _e('Start a Course!', 'woothemes-sensei'); ?>
1553 1553
 
1554 1554
                         </a>
1555 1555
 
@@ -1559,13 +1559,13 @@  discard block
 block discarded – undo
1559 1559
 
1560 1560
 		    </div>
1561 1561
 
1562
-		    <?php do_action( 'sensei_after_active_user_courses' ); ?>
1562
+		    <?php do_action('sensei_after_active_user_courses'); ?>
1563 1563
 
1564
-		    <?php do_action( 'sensei_before_completed_user_courses' ); ?>
1564
+		    <?php do_action('sensei_before_completed_user_courses'); ?>
1565 1565
 
1566 1566
 		    <div id="completed-courses">
1567 1567
 
1568
-		    	<?php if ( '' != $complete_html ) {
1568
+		    	<?php if ('' != $complete_html) {
1569 1569
 
1570 1570
 		    		echo $complete_html;
1571 1571
 
@@ -1581,16 +1581,16 @@  discard block
 block discarded – undo
1581 1581
 
1582 1582
 		    </div>
1583 1583
 
1584
-		    <?php do_action( 'sensei_after_completed_user_courses' ); ?>
1584
+		    <?php do_action('sensei_after_completed_user_courses'); ?>
1585 1585
 
1586 1586
 		</div>
1587 1587
 
1588
-		<?php do_action( 'sensei_after_user_courses' ); ?>
1588
+		<?php do_action('sensei_after_user_courses'); ?>
1589 1589
 
1590 1590
 		<?php
1591 1591
         echo ob_get_clean();
1592 1592
 
1593
-        do_action( 'sensei_after_learner_course_content', $user );
1593
+        do_action('sensei_after_learner_course_content', $user);
1594 1594
 
1595 1595
 	} // end load_user_courses_content
1596 1596
 
@@ -1602,7 +1602,7 @@  discard block
 block discarded – undo
1602 1602
      *  @type $course WP_Post
1603 1603
      * }
1604 1604
      */
1605
-    public static function get_all_courses(){
1605
+    public static function get_all_courses() {
1606 1606
 
1607 1607
         $args = array(
1608 1608
                'post_type' => 'course',
@@ -1613,7 +1613,7 @@  discard block
 block discarded – undo
1613 1613
                 'suppress_filters' 	=> 0,
1614 1614
         );
1615 1615
 
1616
-        $wp_query_obj =  new WP_Query( $args );
1616
+        $wp_query_obj = new WP_Query($args);
1617 1617
 
1618 1618
         /**
1619 1619
          * sensei_get_all_courses filter
@@ -1625,7 +1625,7 @@  discard block
 block discarded – undo
1625 1625
          * }
1626 1626
          * @param array $attributes
1627 1627
          */
1628
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
1628
+        return apply_filters('sensei_get_all_courses', $wp_query_obj->posts);
1629 1629
 
1630 1630
     }// end get_all_courses
1631 1631
 
@@ -1636,16 +1636,16 @@  discard block
 block discarded – undo
1636 1636
      * @param int $progress_percentage 0 - 100
1637 1637
      * @return string $progress_bar_html
1638 1638
      */
1639
-    public function get_progress_meter( $progress_percentage ){
1639
+    public function get_progress_meter($progress_percentage) {
1640 1640
 
1641
-        if ( 50 < $progress_percentage ) {
1641
+        if (50 < $progress_percentage) {
1642 1642
             $class = ' green';
1643
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
1643
+        } elseif (25 <= $progress_percentage && 50 >= $progress_percentage) {
1644 1644
             $class = ' orange';
1645 1645
         } else {
1646 1646
             $class = ' red';
1647 1647
         }
1648
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
1648
+        $progress_bar_html = '<div class="meter'.esc_attr($class).'"><span style="width: '.$progress_percentage.'%">'.round($progress_percentage).'%</span></div>';
1649 1649
 
1650 1650
         return $progress_bar_html;
1651 1651
 
@@ -1660,17 +1660,17 @@  discard block
 block discarded – undo
1660 1660
      *
1661 1661
      * @return string $statement_html
1662 1662
      */
1663
-    public function get_progress_statement( $course_id, $user_id ){
1663
+    public function get_progress_statement($course_id, $user_id) {
1664 1664
 
1665
-        if( empty( $course_id ) || empty( $user_id )
1666
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1665
+        if (empty($course_id) || empty($user_id)
1666
+        || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1667 1667
             return '';
1668 1668
         }
1669 1669
 
1670
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1671
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1670
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
1671
+        $total_lessons = count($this->course_lessons($course_id));
1672 1672
 
1673
-        $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 );
1673
+        $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);
1674 1674
 
1675 1675
         /**
1676 1676
          * Filter the course completion statement.
@@ -1678,7 +1678,7 @@  discard block
 block discarded – undo
1678 1678
          *
1679 1679
          * @param string $statement
1680 1680
          */
1681
-        return apply_filters( 'sensei_course_completion_statement', $statement );
1681
+        return apply_filters('sensei_course_completion_statement', $statement);
1682 1682
 
1683 1683
     }// end generate_progress_statement
1684 1684
 
@@ -1688,17 +1688,17 @@  discard block
 block discarded – undo
1688 1688
      * @param $course_id
1689 1689
      * @return void
1690 1690
      */
1691
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
1692
-        if( empty( $course_id ) ){
1691
+    public function the_progress_statement($course_id = 0, $user_id = 0) {
1692
+        if (empty($course_id)) {
1693 1693
             global $post;
1694 1694
             $course_id = $post->ID;
1695 1695
         }
1696 1696
 
1697
-        if( empty( $user_id ) ){
1697
+        if (empty($user_id)) {
1698 1698
             $user_id = get_current_user_id();
1699 1699
         }
1700 1700
 
1701
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
1701
+        echo '<span class="progress statement  course-completion-rate">'.$this->get_progress_statement($course_id, $user_id).'</span>';
1702 1702
     }
1703 1703
 
1704 1704
     /**
@@ -1707,24 +1707,24 @@  discard block
 block discarded – undo
1707 1707
      * @param $course_id
1708 1708
      * @return void
1709 1709
      */
1710
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
1710
+    public function the_progress_meter($course_id = 0, $user_id = 0) {
1711 1711
 
1712
-        if( empty( $course_id ) ){
1712
+        if (empty($course_id)) {
1713 1713
             global $post;
1714 1714
             $course_id = $post->ID;
1715 1715
         }
1716 1716
 
1717
-        if( empty( $user_id ) ){
1717
+        if (empty($user_id)) {
1718 1718
             $user_id = get_current_user_id();
1719 1719
         }
1720 1720
 
1721
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
1722
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
1721
+        if ('course' != get_post_type($course_id) || ! get_userdata($user_id)
1722
+            || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1723 1723
             return;
1724 1724
         }
1725
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
1725
+        $percentage_completed = $this->get_completion_percentage($course_id, $user_id);
1726 1726
 
1727
-        echo $this->get_progress_meter( $percentage_completed );
1727
+        echo $this->get_progress_meter($percentage_completed);
1728 1728
 
1729 1729
     }// end the_progress_meter
1730 1730
 
@@ -1737,20 +1737,20 @@  discard block
 block discarded – undo
1737 1737
      * @param int $user_id
1738 1738
      * @return array $completed_lesson_ids
1739 1739
      */
1740
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
1740
+    public function get_completed_lesson_ids($course_id, $user_id = 0) {
1741 1741
 
1742
-        if( !( intval( $user_id ) ) > 0 ){
1742
+        if ( ! (intval($user_id)) > 0) {
1743 1743
             $user_id = get_current_user_id();
1744 1744
         }
1745 1745
 
1746 1746
         $completed_lesson_ids = array();
1747 1747
 
1748
-        $course_lessons = $this->course_lessons( $course_id );
1748
+        $course_lessons = $this->course_lessons($course_id);
1749 1749
 
1750
-        foreach( $course_lessons as $lesson ){
1750
+        foreach ($course_lessons as $lesson) {
1751 1751
 
1752
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
1753
-            if( $is_lesson_completed ){
1752
+            $is_lesson_completed = Sensei_Utils::user_completed_lesson($lesson->ID, $user_id);
1753
+            if ($is_lesson_completed) {
1754 1754
                 $completed_lesson_ids[] = $lesson->ID;
1755 1755
             }
1756 1756
 
@@ -1769,19 +1769,19 @@  discard block
 block discarded – undo
1769 1769
      * @param int $user_id
1770 1770
      * @return int $percentage
1771 1771
      */
1772
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
1772
+    public function get_completion_percentage($course_id, $user_id = 0) {
1773 1773
 
1774
-        if( !( intval( $user_id ) ) > 0 ){
1774
+        if ( ! (intval($user_id)) > 0) {
1775 1775
             $user_id = get_current_user_id();
1776 1776
         }
1777 1777
 
1778
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
1778
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
1779 1779
 
1780
-        if( ! (  $completed  > 0 ) ){
1780
+        if ( ! ($completed > 0)) {
1781 1781
             return 0;
1782 1782
         }
1783 1783
 
1784
-        $total_lessons = count( $this->course_lessons( $course_id ) );
1784
+        $total_lessons = count($this->course_lessons($course_id));
1785 1785
         $percentage = $completed / $total_lessons * 100;
1786 1786
 
1787 1787
         /**
@@ -1793,7 +1793,7 @@  discard block
 block discarded – undo
1793 1793
          * @param $user_id
1794 1794
          * @since 1.8.0
1795 1795
          */
1796
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
1796
+        return apply_filters('sensei_course_completion_percentage', $percentage, $course_id, $user_id);
1797 1797
 
1798 1798
     }// end get_completed_lesson_ids
1799 1799
 
@@ -1805,28 +1805,28 @@  discard block
 block discarded – undo
1805 1805
      * @param $should_send
1806 1806
      * @return bool
1807 1807
      */
1808
-    public function block_notification_emails( $should_send ){
1808
+    public function block_notification_emails($should_send) {
1809 1809
         global $sensei_email_data;
1810 1810
         $email = $sensei_email_data;
1811 1811
 
1812 1812
         $course_id = '';
1813 1813
 
1814
-        if( isset( $email['course_id'] ) ){
1814
+        if (isset($email['course_id'])) {
1815 1815
 
1816 1816
             $course_id = $email['course_id'];
1817 1817
 
1818
-        }elseif( isset( $email['lesson_id'] ) ){
1818
+        }elseif (isset($email['lesson_id'])) {
1819 1819
 
1820
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
1820
+            $course_id = Sensei()->lesson->get_course_id($email['lesson_id']);
1821 1821
 
1822
-        }elseif( isset( $email['quiz_id'] ) ){
1822
+        }elseif (isset($email['quiz_id'])) {
1823 1823
 
1824
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
1825
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1824
+            $lesson_id = Sensei()->quiz->get_lesson_id($email['quiz_id']);
1825
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
1826 1826
 
1827 1827
         }
1828 1828
 
1829
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
1829
+        if ( ! empty($course_id) && 'course' == get_post_type($course_id)) {
1830 1830
 
1831 1831
             $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
1832 1832
 
@@ -1847,19 +1847,19 @@  discard block
 block discarded – undo
1847 1847
      * @since 1.8.0
1848 1848
      * @param $course
1849 1849
      */
1850
-    public function course_notification_meta_box_content( $course ){
1850
+    public function course_notification_meta_box_content($course) {
1851 1851
 
1852
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
1852
+        $checked = get_post_meta($course->ID, 'disable_notification', true);
1853 1853
 
1854 1854
         // generate checked html
1855 1855
         $checked_html = '';
1856
-        if( $checked ){
1856
+        if ($checked) {
1857 1857
             $checked_html = 'checked="checked"';
1858 1858
         }
1859
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
1859
+        wp_nonce_field('update-course-notification-setting', '_sensei_course_notification');
1860 1860
 
1861
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
1862
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
1861
+        echo '<input id="disable_sensei_course_notification" '.$checked_html.' type="checkbox" name="disable_sensei_course_notification" >';
1862
+        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei').'</label>';
1863 1863
 
1864 1864
     }// end course_notification_meta_box_content
1865 1865
 
@@ -1871,20 +1871,20 @@  discard block
 block discarded – undo
1871 1871
      *
1872 1872
      * @param $course_id
1873 1873
      */
1874
-    public function save_course_notification_meta_box( $course_id ){
1874
+    public function save_course_notification_meta_box($course_id) {
1875 1875
 
1876
-        if( !isset( $_POST['_sensei_course_notification']  )
1877
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
1876
+        if ( ! isset($_POST['_sensei_course_notification'])
1877
+            || ! wp_verify_nonce($_POST['_sensei_course_notification'], 'update-course-notification-setting')) {
1878 1878
             return;
1879 1879
         }
1880 1880
 
1881
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
1881
+        if (isset($_POST['disable_sensei_course_notification']) && 'on' == $_POST['disable_sensei_course_notification']) {
1882 1882
             $new_val = true;
1883
-        }else{
1883
+        } else {
1884 1884
             $new_val = false;
1885 1885
         }
1886 1886
 
1887
-       update_post_meta( $course_id , 'disable_notification', $new_val );
1887
+       update_post_meta($course_id, 'disable_notification', $new_val);
1888 1888
 
1889 1889
     }// end save notification meta box
1890 1890
 
@@ -1898,10 +1898,10 @@  discard block
 block discarded – undo
1898 1898
      *
1899 1899
      * @param WP_Post $post
1900 1900
      */
1901
-    public function content_before_backwards_compatibility_hooks( $post_id ){
1901
+    public function content_before_backwards_compatibility_hooks($post_id) {
1902 1902
 
1903
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
1904
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
1903
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_course_content_inside_before');
1904
+        sensei_do_deprecated_action('sensei_course_archive_course_title', '1.9.0', 'sensei_course_content_inside_before');
1905 1905
 
1906 1906
     }
1907 1907
 
@@ -1914,10 +1914,10 @@  discard block
 block discarded – undo
1914 1914
      *
1915 1915
      * @global WP_Post $post
1916 1916
      */
1917
-    public  function loop_before_backwards_compatibility_hooks( ){
1917
+    public  function loop_before_backwards_compatibility_hooks( ) {
1918 1918
 
1919 1919
         global $post;
1920
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
1920
+        sensei_do_deprecated_action('sensei_course_archive_header', '1.9.0', 'sensei_course_content_inside_before', $post->post_type);
1921 1921
 
1922 1922
     }
1923 1923
 
@@ -1930,19 +1930,19 @@  discard block
 block discarded – undo
1930 1930
      *
1931 1931
      * @param integer $course_id
1932 1932
      */
1933
-    public function the_course_free_lesson_preview( $course_id ){
1933
+    public function the_course_free_lesson_preview($course_id) {
1934 1934
         // Meta data
1935
-        $course = get_post( $course_id );
1936
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
1937
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
1935
+        $course = get_post($course_id);
1936
+        $preview_lesson_count = intval(Sensei()->course->course_lesson_preview_count($course->ID));
1937
+        $is_user_taking_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
1938 1938
 
1939
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
1939
+        if (0 < $preview_lesson_count && ! $is_user_taking_course) {
1940 1940
             ?>
1941 1941
             <p class="sensei-free-lessons">
1942 1942
                 <a href="<?php echo get_permalink(); ?>">
1943
-                    <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
1943
+                    <?php _e('Preview this course', 'woothemes-sensei') ?>
1944 1944
                 </a>
1945
-                - <?php echo sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ) ; ?>
1945
+                - <?php echo sprintf(__('(%d preview lessons)', 'woothemes-sensei'), $preview_lesson_count); ?>
1946 1946
             </p>
1947 1947
 
1948 1948
         <?php
@@ -1955,42 +1955,42 @@  discard block
 block discarded – undo
1955 1955
      * @since 1.9.0
1956 1956
      * @param integer $course_id
1957 1957
      */
1958
-    public function the_course_meta( $course_id ){
1958
+    public function the_course_meta($course_id) {
1959 1959
         echo '<p class="sensei-course-meta">';
1960 1960
 
1961
-        $course = get_post( $course_id );
1962
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
1963
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
1961
+        $course = get_post($course_id);
1962
+        $category_output = get_the_term_list($course->ID, 'course-category', '', ', ', '');
1963
+        $author_display_name = get_the_author_meta('display_name', $course->post_author);
1964 1964
 
1965
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
1965
+        if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {?>
1966 1966
 
1967
-            <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
1967
+            <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?>
1968 1968
 
1969
-                <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( $author_display_name   ); ?></a>
1969
+                <a href="<?php esc_attr_e(get_author_posts_url($course->post_author)); ?>" title="<?php esc_attr_e($author_display_name); ?>"><?php esc_attr_e($author_display_name); ?></a>
1970 1970
 
1971 1971
             </span>
1972 1972
 
1973 1973
         <?php } // End If Statement ?>
1974 1974
 
1975
-        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $course->ID ) . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ); ?></span>
1975
+        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($course->ID).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
1976 1976
 
1977
-       <?php if ( '' != $category_output ) { ?>
1977
+       <?php if ('' != $category_output) { ?>
1978 1978
 
1979
-            <span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
1979
+            <span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
1980 1980
 
1981 1981
         <?php } // End If Statement
1982 1982
 
1983 1983
         // number of completed lessons
1984
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
1985
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
1984
+        if (Sensei_Utils::user_started_course($course->ID, get_current_user_id())
1985
+            || Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {
1986 1986
 
1987
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
1988
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
1989
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
1987
+            $completed = count($this->get_completed_lesson_ids($course->ID, get_current_user_id()));
1988
+            $lesson_count = count($this->course_lessons($course->ID));
1989
+            echo '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $completed, $lesson_count).'</span>';
1990 1990
 
1991 1991
         }
1992 1992
 
1993
-        sensei_simple_course_price( $course->ID );
1993
+        sensei_simple_course_price($course->ID);
1994 1994
 
1995 1995
         echo '</p>';
1996 1996
     } // end the course meta
@@ -2005,15 +2005,15 @@  discard block
 block discarded – undo
2005 2005
      *
2006 2006
      * @return array $classes
2007 2007
      */
2008
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
2008
+    public static function add_course_user_status_class($classes, $class, $course_id) {
2009 2009
 
2010
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
2010
+        if ('course' == get_post_type($course_id) && is_user_logged_in()) {
2011 2011
 
2012
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
2012
+            if (Sensei_Utils::user_completed_course($course_id, get_current_user_id())) {
2013 2013
 
2014 2014
                 $classes[] = 'user-status-completed';
2015 2015
 
2016
-            }else{
2016
+            } else {
2017 2017
 
2018 2018
                 $classes[] = 'user-status-active';
2019 2019
 
@@ -2033,37 +2033,37 @@  discard block
 block discarded – undo
2033 2033
      *
2034 2034
      * @param WP_Post $course
2035 2035
      */
2036
-    public static function the_course_action_buttons( $course ){
2036
+    public static function the_course_action_buttons($course) {
2037 2037
 
2038
-        if( is_user_logged_in() ) { ?>
2038
+        if (is_user_logged_in()) { ?>
2039 2039
 
2040 2040
             <section class="entry-actions">
2041
-                <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
2041
+                <form method="POST" action="<?php  echo esc_url(remove_query_arg(array('active_page', 'completed_page'))); ?>">
2042 2042
 
2043 2043
                     <input type="hidden"
2044
-                           name="<?php esc_attr_e( 'woothemes_sensei_complete_course_noonce' ) ?>"
2045
-                           id="<?php  esc_attr_e( 'woothemes_sensei_complete_course_noonce' ); ?>"
2046
-                           value="<?php esc_attr_e( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ); ?>"
2044
+                           name="<?php esc_attr_e('woothemes_sensei_complete_course_noonce') ?>"
2045
+                           id="<?php  esc_attr_e('woothemes_sensei_complete_course_noonce'); ?>"
2046
+                           value="<?php esc_attr_e(wp_create_nonce('woothemes_sensei_complete_course_noonce')); ?>"
2047 2047
                         />
2048 2048
 
2049
-                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
2049
+                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e(intval($course->ID)); ?>" />
2050 2050
 
2051
-                    <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) )
2051
+                    <?php if (0 < absint(count(Sensei()->course->course_lessons($course->ID)))
2052 2052
                         && Sensei()->settings->settings['course_completion'] == 'complete'
2053
-                        && ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
2053
+                        && ! Sensei_Utils::user_completed_course($course, get_current_user_id())) { ?>
2054 2054
 
2055
-                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
2055
+                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e('Mark as Complete', 'woothemes-sensei'); ?>" /></span>
2056 2056
 
2057 2057
                    <?php  } // End If Statement
2058 2058
 
2059 2059
                     $course_purchased = false;
2060
-                    if ( Sensei_WC::is_woocommerce_active() ) {
2060
+                    if (Sensei_WC::is_woocommerce_active()) {
2061 2061
                         // Get the product ID
2062
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
2063
-                        if ( 0 < $wc_post_id ) {
2062
+                        $wc_post_id = get_post_meta(intval($course->ID), '_course_woocommerce_product', true);
2063
+                        if (0 < $wc_post_id) {
2064 2064
 
2065 2065
                             $user = wp_get_current_user();
2066
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
2066
+                            $course_purchased = Sensei_Utils::sensei_customer_bought_product($user->user_email, $user->ID, $wc_post_id);
2067 2067
 
2068 2068
                         } // End If Statement
2069 2069
                     } // End If Statement
@@ -2077,24 +2077,24 @@  discard block
 block discarded – undo
2077 2077
                      * @since 1.9.0
2078 2078
                      * @param bool $show_delete_course_button defaults to false
2079 2079
                      */
2080
-                    $show_delete_course_button = apply_filters( 'sensei_show_delete_course_button', false );
2080
+                    $show_delete_course_button = apply_filters('sensei_show_delete_course_button', false);
2081 2081
 
2082 2082
                     if ( ! $course_purchased
2083
-                         && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() )
2084
-                         && $show_delete_course_button ) { ?>
2083
+                         && ! Sensei_Utils::user_completed_course($course->ID, get_current_user_id())
2084
+                         && $show_delete_course_button) { ?>
2085 2085
 
2086
-                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
2086
+                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __('Delete Course', 'woothemes-sensei'); ?>"/></span>
2087 2087
 
2088 2088
                     <?php } // End If Statement
2089 2089
 
2090
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
2090
+                    $has_quizzes = Sensei()->course->course_quizzes($course->ID, true);
2091 2091
                     $results_link = '';
2092
-                    if( $has_quizzes ){
2093
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
2092
+                    if ($has_quizzes) {
2093
+                        $results_link = '<a class="button view-results" href="'.Sensei()->course_results->get_permalink($course->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
2094 2094
                     }
2095 2095
 
2096 2096
                     // Output only if there is content to display
2097
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2097
+                    if (has_filter('sensei_results_links') || $has_quizzes) { ?>
2098 2098
 
2099 2099
                         <p class="sensei-results-links">
2100 2100
                             <?php
@@ -2104,7 +2104,7 @@  discard block
 block discarded – undo
2104 2104
                              * @param string $results_links_html
2105 2105
                              * @param integer $course_id
2106 2106
                              */
2107
-                            echo apply_filters( 'sensei_results_links', $results_link, $course->ID );
2107
+                            echo apply_filters('sensei_results_links', $results_link, $course->ID);
2108 2108
                             ?>
2109 2109
                         </p>
2110 2110
 
@@ -2130,17 +2130,17 @@  discard block
 block discarded – undo
2130 2130
      * @param WP_Query $query
2131 2131
      * @return WP_Query $query
2132 2132
      */
2133
-    public static function course_query_filter( $query ){
2133
+    public static function course_query_filter($query) {
2134 2134
 
2135 2135
         // exit early for no course queries and admin queries
2136
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
2136
+        if (is_admin( ) || 'course' != $query->get('post_type')) {
2137 2137
             return $query;
2138 2138
         }
2139 2139
 
2140 2140
         global $post; // used to get the current page id for my courses
2141 2141
 
2142 2142
         // for the course archive page
2143
-        if( $query->is_main_query() && is_post_type_archive('course') )
2143
+        if ($query->is_main_query() && is_post_type_archive('course'))
2144 2144
         {
2145 2145
             /**
2146 2146
              * sensei_archive_courses_per_page
@@ -2151,11 +2151,11 @@  discard block
 block discarded – undo
2151 2151
              * @since 1.9.0
2152 2152
              * @param integer $posts_per_page default 10
2153 2153
              */
2154
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
2154
+            $query->set('posts_per_page', apply_filters('sensei_archive_courses_per_page', 10));
2155 2155
 
2156 2156
         }
2157 2157
         // for the my courses page
2158
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
2158
+        elseif (is_page() && Sensei()->settings->get('my_course_page') == $post->ID)
2159 2159
         {
2160 2160
             /**
2161 2161
              * sensei_my_courses_per_page
@@ -2166,7 +2166,7 @@  discard block
 block discarded – undo
2166 2166
              * @since 1.9.0
2167 2167
              * @param integer $posts_per_page default 10
2168 2168
              */
2169
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
2169
+            $query->set('posts_per_page', apply_filters('sensei_my_courses_per_page', 10));
2170 2170
 
2171 2171
         }
2172 2172
 
@@ -2182,21 +2182,21 @@  discard block
 block discarded – undo
2182 2182
      * @return array $extra_classes
2183 2183
      * @since 1.9.0
2184 2184
      */
2185
-    public static function get_course_loop_content_class ()
2185
+    public static function get_course_loop_content_class()
2186 2186
     {
2187 2187
 
2188 2188
         global $sensei_course_loop;
2189 2189
 
2190 2190
 
2191
-        if( !isset( $sensei_course_loop ) ){
2191
+        if ( ! isset($sensei_course_loop)) {
2192 2192
             $sensei_course_loop = array();
2193 2193
         }
2194 2194
 
2195
-        if (!isset($sensei_course_loop['counter'])) {
2195
+        if ( ! isset($sensei_course_loop['counter'])) {
2196 2196
             $sensei_course_loop['counter'] = 0;
2197 2197
         }
2198 2198
 
2199
-        if (!isset($sensei_course_loop['columns'])) {
2199
+        if ( ! isset($sensei_course_loop['columns'])) {
2200 2200
             $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
2201 2201
         }
2202 2202
 
@@ -2204,16 +2204,16 @@  discard block
 block discarded – undo
2204 2204
         $sensei_course_loop['counter']++;
2205 2205
 
2206 2206
         $extra_classes = array();
2207
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
2207
+        if (0 == ($sensei_course_loop['counter'] - 1) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']) {
2208 2208
             $extra_classes[] = 'first';
2209 2209
         }
2210 2210
 
2211
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
2211
+        if (0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']) {
2212 2212
             $extra_classes[] = 'last';
2213 2213
         }
2214 2214
 
2215 2215
         // add the item number to the classes as well.
2216
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
2216
+        $extra_classes[] = 'loop-item-number-'.$sensei_course_loop['counter'];
2217 2217
 
2218 2218
         /**
2219 2219
          * Filter the course loop class the fires in the  in get_course_loop_content_class function
@@ -2224,7 +2224,7 @@  discard block
 block discarded – undo
2224 2224
          * @param array $extra_classes
2225 2225
          * @param WP_Post $loop_current_course
2226 2226
          */
2227
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
2227
+        return apply_filters('sensei_course_loop_content_class', $extra_classes, get_post());
2228 2228
 
2229 2229
     }// end get_course_loop_class
2230 2230
 
@@ -2234,7 +2234,7 @@  discard block
 block discarded – undo
2234 2234
      * @since 1.9.0
2235 2235
      * @return mixed|void
2236 2236
      */
2237
-    public static function get_loop_number_of_columns(){
2237
+    public static function get_loop_number_of_columns() {
2238 2238
 
2239 2239
         /**
2240 2240
          * Filter the number of columns on the course archive page.
@@ -2254,10 +2254,10 @@  discard block
 block discarded – undo
2254 2254
      * @since 1.9.0
2255 2255
      * @param
2256 2256
      */
2257
-    public static function course_archive_sorting( $query ){
2257
+    public static function course_archive_sorting($query) {
2258 2258
 
2259 2259
         // don't show on category pages and other pages
2260
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
2260
+        if ( ! is_archive('course ') || is_tax('course-category')) {
2261 2261
             return;
2262 2262
         }
2263 2263
 
@@ -2270,27 +2270,27 @@  discard block
 block discarded – undo
2270 2270
          *  @type string $option_string
2271 2271
          * }
2272 2272
          */
2273
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
2274
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
2275
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
2273
+        $course_order_by_options = apply_filters('sensei_archive_course_order_by_options', array(
2274
+            "newness"     => __("Sort by newest first", "woothemes-sensei"),
2275
+            "title"       => __("Sort by title A-Z", "woothemes-sensei"),
2276 2276
         ));
2277 2277
 
2278 2278
         // setup the currently selected item
2279 2279
         $selected = 'newness';
2280
-        if( isset( $_GET['orderby'] ) ){
2280
+        if (isset($_GET['orderby'])) {
2281 2281
 
2282
-            $selected =  $_GET[ 'orderby' ];
2282
+            $selected = $_GET['orderby'];
2283 2283
 
2284 2284
         }
2285 2285
 
2286 2286
         ?>
2287 2287
 
2288
-        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
2288
+        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr(Sensei_Utils::get_current_url()); ?>" method="POST">
2289 2289
             <select name="course-orderby" class="orderby">
2290 2290
                 <?php
2291
-                foreach( $course_order_by_options as $value => $text ){
2291
+                foreach ($course_order_by_options as $value => $text) {
2292 2292
 
2293
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
2293
+                    echo '<option value="'.$value.' "'.selected($selected, $value, false).'>'.$text.'</option>';
2294 2294
 
2295 2295
                 }
2296 2296
                 ?>
@@ -2308,10 +2308,10 @@  discard block
 block discarded – undo
2308 2308
      * @since 1.9.0
2309 2309
      * @param
2310 2310
      */
2311
-    public static function course_archive_filters( $query ){
2311
+    public static function course_archive_filters($query) {
2312 2312
 
2313 2313
         // don't show on category pages
2314
-        if( is_tax('course-category') ){
2314
+        if (is_tax('course-category')) {
2315 2315
             return;
2316 2316
         }
2317 2317
 
@@ -2324,9 +2324,9 @@  discard block
 block discarded – undo
2324 2324
          * }
2325 2325
          *
2326 2326
          */
2327
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
2328
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
2329
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
2327
+        $filters = apply_filters('sensei_archive_course_filter_by_options', array(
2328
+            array('id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __('All', 'woothemes-sensei')),
2329
+            array('id' => 'featured', 'url' => add_query_arg(array('course_filter'=>'featured'), self::get_courses_page_url()), 'title'=> __('Featured', 'woothemes-sensei')),
2330 2330
         ));
2331 2331
 
2332 2332
 
@@ -2337,11 +2337,11 @@  discard block
 block discarded – undo
2337 2337
             //determine the current active url
2338 2338
             $current_url = Sensei_Utils::get_current_url();
2339 2339
 
2340
-            foreach( $filters as $filter ) {
2340
+            foreach ($filters as $filter) {
2341 2341
 
2342
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
2342
+                $active_class = $current_url == $filter['url'] ? ' class="active" ' : '';
2343 2343
 
2344
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
2344
+                echo '<li><a '.$active_class.' id="'.$filter['id'].'" href="'.esc_url($filter['url']).'" >'.$filter['title'].'</a></li>';
2345 2345
 
2346 2346
             }
2347 2347
             ?>
@@ -2362,13 +2362,13 @@  discard block
 block discarded – undo
2362 2362
      * @param WP_Query $query
2363 2363
      * @return WP_Query $query
2364 2364
      */
2365
-    public static function course_archive_featured_filter( $query ){
2365
+    public static function course_archive_featured_filter($query) {
2366 2366
 
2367
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
2367
+        if (isset ($_GET['course_filter']) && 'featured' == $_GET['course_filter'] && $query->is_main_query()) {
2368 2368
             //setup meta query for featured courses
2369
-            $query->set( 'meta_value', 'featured'  );
2370
-            $query->set( 'meta_key', '_course_featured'  );
2371
-            $query->set( 'meta_compare', '='  );
2369
+            $query->set('meta_value', 'featured');
2370
+            $query->set('meta_key', '_course_featured');
2371
+            $query->set('meta_compare', '=');
2372 2372
         }
2373 2373
 
2374 2374
         return $query;
@@ -2383,13 +2383,13 @@  discard block
 block discarded – undo
2383 2383
      * @param WP_Query $query
2384 2384
      * @return WP_Query $query
2385 2385
      */
2386
-    public static function course_archive_order_by_title( $query ){
2386
+    public static function course_archive_order_by_title($query) {
2387 2387
 
2388
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
2389
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
2388
+        if (isset ($_POST['course-orderby']) && 'title ' == $_POST['course-orderby']
2389
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
2390 2390
             // setup the order by title for this query
2391
-            $query->set( 'orderby', 'title'  );
2392
-            $query->set( 'order', 'ASC'  );
2391
+            $query->set('orderby', 'title');
2392
+            $query->set('order', 'ASC');
2393 2393
         }
2394 2394
 
2395 2395
         return $query;
@@ -2403,10 +2403,10 @@  discard block
 block discarded – undo
2403 2403
      * @since 1.9.0
2404 2404
      * @return string $course_page_url
2405 2405
      */
2406
-    public static function get_courses_page_url(){
2406
+    public static function get_courses_page_url() {
2407 2407
 
2408
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
2409
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
2408
+        $course_page_id = intval(Sensei()->settings->settings['course_page']);
2409
+        $course_page_url = empty($course_page_id) ? get_post_type_archive_link('course') : get_permalink($course_page_id);
2410 2410
 
2411 2411
         return $course_page_url;
2412 2412
 
@@ -2423,61 +2423,61 @@  discard block
 block discarded – undo
2423 2423
      * @param string $after_html
2424 2424
      * @return void
2425 2425
      */
2426
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
2426
+    public static function archive_header($query_type = '', $before_html = '', $after_html = '') {
2427 2427
 
2428
-        if( ! is_post_type_archive('course') ){
2428
+        if ( ! is_post_type_archive('course')) {
2429 2429
             return;
2430 2430
         }
2431 2431
 
2432 2432
         // deprecated since 1.9.0
2433
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
2433
+        sensei_do_deprecated_action('sensei_archive_title', '1.9.0', 'sensei_archive_before_course_loop');
2434 2434
 
2435 2435
         $html = '';
2436 2436
 
2437
-        if( empty( $before_html ) ){
2437
+        if (empty($before_html)) {
2438 2438
 
2439 2439
             $before_html = '<header class="archive-header"><h1>';
2440 2440
 
2441 2441
         }
2442 2442
 
2443
-        if( empty( $after_html ) ){
2443
+        if (empty($after_html)) {
2444 2444
 
2445 2445
             $after_html = '</h1></header>';
2446 2446
 
2447 2447
         }
2448 2448
 
2449
-        if ( is_tax( 'course-category' ) ) {
2449
+        if (is_tax('course-category')) {
2450 2450
 
2451 2451
             global $wp_query;
2452 2452
 
2453 2453
             $taxonomy_obj = $wp_query->get_queried_object();
2454 2454
             $taxonomy_short_name = $taxonomy_obj->taxonomy;
2455
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
2456
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
2457
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
2455
+            $taxonomy_raw_obj = get_taxonomy($taxonomy_short_name);
2456
+            $title = sprintf(__('%1$s Archives: %2$s', 'woothemes-sensei'), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name);
2457
+            echo apply_filters('course_category_archive_title', $before_html.$title.$after_html);
2458 2458
             return;
2459 2459
 
2460 2460
         } // End If Statement
2461 2461
 
2462
-        switch ( $query_type ) {
2462
+        switch ($query_type) {
2463 2463
             case 'newcourses':
2464
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
2464
+                $html .= $before_html.__('New Courses', 'woothemes-sensei').$after_html;
2465 2465
                 break;
2466 2466
             case 'featuredcourses':
2467
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
2467
+                $html .= $before_html.__('Featured Courses', 'woothemes-sensei').$after_html;
2468 2468
                 break;
2469 2469
             case 'freecourses':
2470
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
2470
+                $html .= $before_html.__('Free Courses', 'woothemes-sensei').$after_html;
2471 2471
                 break;
2472 2472
             case 'paidcourses':
2473
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
2473
+                $html .= $before_html.__('Paid Courses', 'woothemes-sensei').$after_html;
2474 2474
                 break;
2475 2475
             default:
2476
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
2476
+                $html .= $before_html.__('Courses', 'woothemes-sensei').$after_html;
2477 2477
                 break;
2478 2478
         } // End Switch Statement
2479 2479
 
2480
-        echo apply_filters( 'course_archive_title', $html );
2480
+        echo apply_filters('course_archive_title', $html);
2481 2481
 
2482 2482
     }//course_archive_header
2483 2483
 
@@ -2491,9 +2491,9 @@  discard block
 block discarded – undo
2491 2491
      * @param string $content
2492 2492
      * @return string $content or $excerpt
2493 2493
      */
2494
-    public static function single_course_content( $content ){
2494
+    public static function single_course_content($content) {
2495 2495
 
2496
-        if( ! is_singular('course') ){
2496
+        if ( ! is_singular('course')) {
2497 2497
 
2498 2498
             return $content;
2499 2499
 
@@ -2502,21 +2502,21 @@  discard block
 block discarded – undo
2502 2502
         // Content Access Permissions
2503 2503
         $access_permission = false;
2504 2504
 
2505
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
2505
+        if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
2506 2506
 
2507 2507
             $access_permission = true;
2508 2508
 
2509 2509
         } // End If Statement
2510 2510
 
2511 2511
         // Check if the user is taking the course
2512
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
2512
+        $is_user_taking_course = Sensei_Utils::user_started_course(get_the_ID(), get_current_user_id());
2513 2513
 
2514
-        if(Sensei_WC::is_woocommerce_active()) {
2514
+        if (Sensei_WC::is_woocommerce_active()) {
2515 2515
 
2516
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
2517
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
2516
+            $wc_post_id = get_post_meta(get_the_ID(), '_course_woocommerce_product', true);
2517
+            $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
2518 2518
 
2519
-            $has_product_attached = isset ( $product ) && is_object ( $product );
2519
+            $has_product_attached = isset ($product) && is_object($product);
2520 2520
 
2521 2521
         } else {
2522 2522
 
@@ -2524,17 +2524,17 @@  discard block
 block discarded – undo
2524 2524
 
2525 2525
         }
2526 2526
 
2527
-        if ( ( is_user_logged_in() && $is_user_taking_course )
2528
-            || ( $access_permission && !$has_product_attached)
2529
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
2527
+        if ((is_user_logged_in() && $is_user_taking_course)
2528
+            || ($access_permission && ! $has_product_attached)
2529
+            || 'full' == Sensei()->settings->get('course_single_content_display')) {
2530 2530
 
2531 2531
 	        // compensate for core providing and empty $content
2532 2532
 
2533
-	        if( empty( $content ) ){
2534
-		        remove_filter( 'the_content', array( 'Sensei_Course', 'single_course_content') );
2535
-		        $course = get_post( get_the_ID() );
2533
+	        if (empty($content)) {
2534
+		        remove_filter('the_content', array('Sensei_Course', 'single_course_content'));
2535
+		        $course = get_post(get_the_ID());
2536 2536
 
2537
-		        $content = apply_filters( 'the_content', $course->post_content );
2537
+		        $content = apply_filters('the_content', $course->post_content);
2538 2538
 
2539 2539
 	        }
2540 2540
 
@@ -2542,7 +2542,7 @@  discard block
 block discarded – undo
2542 2542
 
2543 2543
         } else {
2544 2544
 
2545
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
2545
+            return '<p class="course-excerpt">'.get_post(get_the_ID())->post_excerpt.'</p>';
2546 2546
 
2547 2547
         }
2548 2548
 
@@ -2553,25 +2553,25 @@  discard block
 block discarded – undo
2553 2553
      *
2554 2554
      * @since 1.9.0
2555 2555
      */
2556
-    public static function the_course_lessons_title(){
2556
+    public static function the_course_lessons_title() {
2557 2557
 
2558
-	    if ( ! is_singular( 'course' )  ) {
2558
+	    if ( ! is_singular('course')) {
2559 2559
 		    return;
2560 2560
 	    }
2561 2561
 
2562 2562
         global $post;
2563
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
2564
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
2563
+        $none_module_lessons = Sensei()->modules->get_none_module_lessons($post->ID);
2564
+        $course_lessons = Sensei()->course->course_lessons($post->ID);
2565 2565
 
2566 2566
         // title should be Other Lessons if there are lessons belonging to models.
2567 2567
         $title = __('Other Lessons', 'woothemes-sensei');
2568 2568
 
2569 2569
         // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
2570
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
2570
+        if (count($course_lessons) == count($none_module_lessons)) {
2571 2571
 
2572 2572
             $title = __('Lessons', 'woothemes-sensei');
2573 2573
 
2574
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
2574
+        }elseif (empty($none_module_lessons)) { // if the none module lessons are simply empty the title should not be shown
2575 2575
 
2576 2576
             $title = '';
2577 2577
         }
@@ -2579,7 +2579,7 @@  discard block
 block discarded – undo
2579 2579
         /**
2580 2580
          * hook document in class-woothemes-sensei-message.php
2581 2581
          */
2582
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
2582
+        $title = apply_filters('sensei_single_title', $title, $post->post_type);
2583 2583
 
2584 2584
         ob_start(); // start capturing the following output.
2585 2585
 
@@ -2598,7 +2598,7 @@  discard block
 block discarded – undo
2598 2598
          * @since 1.9.0
2599 2599
          * @param string $lessons_title_html
2600 2600
          */
2601
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
2601
+        echo apply_filters('the_course_lessons_title', ob_get_clean()); // output and filter the captured output and stop capturing.
2602 2602
 
2603 2603
     }// end the_course_lessons_title
2604 2604
 
@@ -2613,13 +2613,13 @@  discard block
 block discarded – undo
2613 2613
      * @since 1.9.0
2614 2614
      * @global $wp_query
2615 2615
      */
2616
-    public static function load_single_course_lessons_query(){
2616
+    public static function load_single_course_lessons_query() {
2617 2617
 
2618 2618
         global $post, $wp_query;
2619 2619
 
2620 2620
         $course_id = $post->ID;
2621 2621
 
2622
-        if( 'course' != get_post_type( $course_id ) ){
2622
+        if ('course' != get_post_type($course_id)) {
2623 2623
             return;
2624 2624
         }
2625 2625
 
@@ -2631,7 +2631,7 @@  discard block
 block discarded – undo
2631 2631
             'meta_query'        => array(
2632 2632
                 array(
2633 2633
                     'key' => '_lesson_course',
2634
-                    'value' => intval( $course_id ),
2634
+                    'value' => intval($course_id),
2635 2635
                 ),
2636 2636
             ),
2637 2637
             'post_status'       => 'public',
@@ -2639,17 +2639,17 @@  discard block
 block discarded – undo
2639 2639
         );
2640 2640
 
2641 2641
         // Exclude lessons belonging to modules as they are queried along with the modules.
2642
-        $modules = Sensei()->modules->get_course_modules( $course_id );
2643
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
2642
+        $modules = Sensei()->modules->get_course_modules($course_id);
2643
+        if ( ! is_wp_error($modules) && ! empty($modules) && is_array($modules)) {
2644 2644
 
2645 2645
             $terms_ids = array();
2646
-            foreach( $modules as $term ){
2646
+            foreach ($modules as $term) {
2647 2647
 
2648 2648
                 $terms_ids[] = $term->term_id;
2649 2649
 
2650 2650
             }
2651 2651
 
2652
-            $course_lesson_query_args[ 'tax_query'] = array(
2652
+            $course_lesson_query_args['tax_query'] = array(
2653 2653
                 array(
2654 2654
                     'taxonomy' => 'module',
2655 2655
                     'field'    => 'id',
@@ -2660,16 +2660,16 @@  discard block
 block discarded – undo
2660 2660
         }
2661 2661
 
2662 2662
         //setting lesson order
2663
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
2664
-        if( !empty( $course_lesson_order ) ){
2663
+        $course_lesson_order = get_post_meta($course_id, '_lesson_order', true);
2664
+        if ( ! empty($course_lesson_order)) {
2665 2665
 
2666
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
2667
-            $course_lesson_query_args['orderby']= 'post__in' ;
2668
-            unset( $course_lesson_query_args['order'] );
2666
+            $course_lesson_query_args['post__in'] = explode(',', $course_lesson_order);
2667
+            $course_lesson_query_args['orderby'] = 'post__in';
2668
+            unset($course_lesson_query_args['order']);
2669 2669
 
2670 2670
         }
2671 2671
 
2672
-        $wp_query = new WP_Query( $course_lesson_query_args );
2672
+        $wp_query = new WP_Query($course_lesson_query_args);
2673 2673
 
2674 2674
     }// load_single_course_lessons
2675 2675
 
@@ -2680,16 +2680,16 @@  discard block
 block discarded – undo
2680 2680
      *
2681 2681
      * @param $post_id
2682 2682
      */
2683
-    public static function flush_rewrite_rules( $post_id ){
2683
+    public static function flush_rewrite_rules($post_id) {
2684 2684
 
2685
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
2685
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
2686 2686
 
2687 2687
             return;
2688 2688
 
2689 2689
         }
2690 2690
 
2691 2691
 
2692
-        if( 'course' == get_post_type( $post_id )  ){
2692
+        if ('course' == get_post_type($post_id)) {
2693 2693
 
2694 2694
             Sensei()->initiate_rewrite_rules_flush();
2695 2695
 
@@ -2705,10 +2705,10 @@  discard block
 block discarded – undo
2705 2705
      * @param $excerpt
2706 2706
      * @return string
2707 2707
      */
2708
-    public static function full_content_excerpt_override( $excerpt ){
2708
+    public static function full_content_excerpt_override($excerpt) {
2709 2709
 
2710
-        if (   is_singular('course')  &&
2711
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
2710
+        if (is_singular('course') &&
2711
+                'full' == Sensei()->settings->get('course_single_content_display')) {
2712 2712
 
2713 2713
             return get_the_content();
2714 2714
 
@@ -2725,11 +2725,11 @@  discard block
 block discarded – undo
2725 2725
      *
2726 2726
      * @since 1.9.0
2727 2727
      */
2728
-    public static function the_course_enrolment_actions(){
2728
+    public static function the_course_enrolment_actions() {
2729 2729
 
2730 2730
 	    global $post;
2731 2731
 
2732
-	    if ( 'course' != $post->post_type ) {
2732
+	    if ('course' != $post->post_type) {
2733 2733
 			return;
2734 2734
 	    }
2735 2735
 
@@ -2737,15 +2737,15 @@  discard block
 block discarded – undo
2737 2737
         <section class="course-meta course-enrolment">
2738 2738
         <?php
2739 2739
         global  $post, $current_user;
2740
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
2740
+        $is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
2741 2741
 
2742
-	    if ( is_user_logged_in() && ! $is_user_taking_course ) {
2742
+	    if (is_user_logged_in() && ! $is_user_taking_course) {
2743 2743
 
2744 2744
 	        // Get the product ID
2745
-	        $wc_product = wc_get_product( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2745
+	        $wc_product = wc_get_product(get_post_meta($post->ID, '_course_woocommerce_product', true));
2746 2746
 
2747 2747
 	        // Check for woocommerce
2748
-	        if ( Sensei_WC::is_woocommerce_active() && ( isset( $wc_product->price  ) ) ) {
2748
+	        if (Sensei_WC::is_woocommerce_active() && (isset($wc_product->price))) {
2749 2749
 
2750 2750
                 Sensei_WC::the_add_to_cart_button_html($post->ID);
2751 2751
 
@@ -2755,53 +2755,53 @@  discard block
 block discarded – undo
2755 2755
 
2756 2756
             } // End If Statement
2757 2757
 
2758
-        } elseif ( is_user_logged_in() ) {
2758
+        } elseif (is_user_logged_in()) {
2759 2759
 
2760 2760
             // Check if course is completed
2761
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
2762
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
2761
+            $user_course_status = Sensei_Utils::user_course_status($post->ID, $current_user->ID);
2762
+            $completed_course = Sensei_Utils::user_completed_course($user_course_status);
2763 2763
             // Success message
2764
-            if ( $completed_course ) { ?>
2765
-                <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
2764
+            if ($completed_course) { ?>
2765
+                <div class="status completed"><?php  _e('Completed', 'woothemes-sensei'); ?></div>
2766 2766
                 <?php
2767
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
2768
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
2767
+                $has_quizzes = Sensei()->course->course_quizzes($post->ID, true);
2768
+                if (has_filter('sensei_results_links') || $has_quizzes) { ?>
2769 2769
                     <p class="sensei-results-links">
2770 2770
                         <?php
2771 2771
                         $results_link = '';
2772
-                        if( $has_quizzes ) {
2773
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
2772
+                        if ($has_quizzes) {
2773
+                            $results_link = '<a class="view-results" href="'.Sensei()->course_results->get_permalink($post->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
2774 2774
                         }
2775 2775
                         /**
2776 2776
                          * Filter documented in Sensei_Course::the_course_action_buttons
2777 2777
                          */
2778
-                        $results_link = apply_filters( 'sensei_results_links', $results_link, $post->ID );
2778
+                        $results_link = apply_filters('sensei_results_links', $results_link, $post->ID);
2779 2779
                         echo $results_link;
2780 2780
                         ?></p>
2781 2781
                 <?php } ?>
2782 2782
             <?php } else { ?>
2783
-                <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
2783
+                <div class="status in-progress"><?php echo __('In Progress', 'woothemes-sensei'); ?></div>
2784 2784
             <?php }
2785 2785
 
2786 2786
         } else {
2787 2787
 
2788 2788
 	        // Get the product ID
2789
-            $wc_product = wc_get_product( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
2789
+            $wc_product = wc_get_product(get_post_meta($post->ID, '_course_woocommerce_product', true));
2790 2790
 
2791 2791
             // Check for woocommerce
2792
-            if ( Sensei_WC::is_woocommerce_active() && ( isset( $wc_product->price  ) ) ) {
2792
+            if (Sensei_WC::is_woocommerce_active() && (isset($wc_product->price))) {
2793 2793
 
2794
-	            $login_link =  '<a href="' . sensei_user_login_url() . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
2795
-	            $message = sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link );
2796
-	            Sensei()->notices->add_notice( $message, 'info' ) ;
2797
-	            Sensei_WC::the_add_to_cart_button_html( $post->ID );
2794
+	            $login_link = '<a href="'.sensei_user_login_url().'">'.__('log in', 'woothemes-sensei').'</a>';
2795
+	            $message = sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link);
2796
+	            Sensei()->notices->add_notice($message, 'info');
2797
+	            Sensei_WC::the_add_to_cart_button_html($post->ID);
2798 2798
 
2799 2799
             } else {
2800 2800
 
2801
-                if( get_option( 'users_can_register') ) {
2801
+                if (get_option('users_can_register')) {
2802 2802
 
2803 2803
 	                // set the permissions message
2804
-	                $anchor_before = '<a href="' . esc_url( sensei_user_login_url() ) . '" >';
2804
+	                $anchor_before = '<a href="'.esc_url(sensei_user_login_url()).'" >';
2805 2805
 	                $anchor_after = '</a>';
2806 2806
 	                $notice = sprintf(
2807 2807
 		                __('or log in to view this courses. Click here to %slogin%s.'),
@@ -2810,8 +2810,8 @@  discard block
 block discarded – undo
2810 2810
 	                );
2811 2811
 
2812 2812
 	                // register the notice to display
2813
-	                if( Sensei()->settings->get( 'access_permission' ) ){
2814
-		                Sensei()->notices->add_notice( $notice, 'info' ) ;
2813
+	                if (Sensei()->settings->get('access_permission')) {
2814
+		                Sensei()->notices->add_notice($notice, 'info');
2815 2815
 	                }
2816 2816
 
2817 2817
 
@@ -2828,24 +2828,24 @@  discard block
 block discarded – undo
2828 2828
                     $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
2829 2829
 
2830 2830
                     $settings = Sensei()->settings->get_settings();
2831
-                    if( isset( $settings[ 'my_course_page' ] )
2832
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
2831
+                    if (isset($settings['my_course_page'])
2832
+                        && 0 < intval($settings['my_course_page'])) {
2833 2833
 
2834
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
2834
+                        $my_courses_page_id = $settings['my_course_page'];
2835 2835
 
2836 2836
                     }
2837 2837
 
2838 2838
                     // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
2839 2839
                     // is false, link to My Courses. If not, link to default WordPress registration page.
2840
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
2840
+                    if ( ! empty($my_courses_page_id) && $my_courses_page_id && ! $wp_register_link) {
2841 2841
 
2842
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
2843
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
2844
-                        echo '<div class="status register">' . $register_link . '</div>' ;
2842
+                        $my_courses_url = get_permalink($my_courses_page_id);
2843
+                        $register_link = '<a href="'.$my_courses_url.'">'.__('Register', 'woothemes-sensei').'</a>';
2844
+                        echo '<div class="status register">'.$register_link.'</div>';
2845 2845
 
2846
-                    } else{
2846
+                    } else {
2847 2847
 
2848
-                        wp_register( '<div class="status register">', '</div>' );
2848
+                        wp_register('<div class="status register">', '</div>');
2849 2849
 
2850 2850
                     }
2851 2851
 
@@ -2864,23 +2864,23 @@  discard block
 block discarded – undo
2864 2864
      *
2865 2865
      * @since 1.9.0
2866 2866
      */
2867
-    public static function the_course_video(){
2867
+    public static function the_course_video() {
2868 2868
 
2869 2869
         global $post;
2870 2870
 
2871
-	    if ( ! is_singular( 'course' )  ) {
2871
+	    if ( ! is_singular('course')) {
2872 2872
 		    return;
2873 2873
 	    }
2874 2874
         // Get the meta info
2875
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
2875
+        $course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
2876 2876
 
2877
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
2877
+        if ('http' == substr($course_video_embed, 0, 4)) {
2878 2878
 
2879
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
2879
+            $course_video_embed = wp_oembed_get(esc_url($course_video_embed));
2880 2880
 
2881 2881
         } // End If Statement
2882 2882
 
2883
-        if ( '' != $course_video_embed ) { ?>
2883
+        if ('' != $course_video_embed) { ?>
2884 2884
 
2885 2885
             <div class="course-video">
2886 2886
                 <?php echo html_entity_decode($course_video_embed); ?>
@@ -2895,9 +2895,9 @@  discard block
 block discarded – undo
2895 2895
      * @global $post
2896 2896
      * @since 1.9.0
2897 2897
      */
2898
-    public static function the_title(){
2898
+    public static function the_title() {
2899 2899
 
2900
-	    if( ! is_singular( 'course' ) ){
2900
+	    if ( ! is_singular('course')) {
2901 2901
 			return;
2902 2902
 	    }
2903 2903
         global $post;
@@ -2911,7 +2911,7 @@  discard block
 block discarded – undo
2911 2911
                 /**
2912 2912
                  * Filter documented in class-sensei-messages.php the_title
2913 2913
                  */
2914
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
2914
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
2915 2915
                 ?>
2916 2916
 
2917 2917
             </h1>
@@ -2927,30 +2927,30 @@  discard block
 block discarded – undo
2927 2927
      *
2928 2928
      * @since 1.9.0
2929 2929
      */
2930
-    public static function course_category_title(){
2930
+    public static function course_category_title() {
2931 2931
 
2932
-        if( ! is_tax( 'course-category' ) ){
2932
+        if ( ! is_tax('course-category')) {
2933 2933
             return;
2934 2934
         }
2935 2935
 
2936 2936
         $category_slug = get_query_var('course-category');
2937
-        $term  = get_term_by('slug',$category_slug,'course-category');
2937
+        $term = get_term_by('slug', $category_slug, 'course-category');
2938 2938
 
2939
-        if( ! empty($term) ){
2939
+        if ( ! empty($term)) {
2940 2940
 
2941 2941
             $title = $term->name;
2942 2942
 
2943
-        }else{
2943
+        } else {
2944 2944
 
2945 2945
             $title = 'Course Category';
2946 2946
 
2947 2947
         }
2948 2948
 
2949 2949
         $html = '<h2 class="sensei-category-title">';
2950
-        $html .= __('Category') . ' ' . $title;
2950
+        $html .= __('Category').' '.$title;
2951 2951
         $html .= '</h2>';
2952 2952
 
2953
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
2953
+        echo apply_filters('course_category_title', $html, $term->term_id);
2954 2954
 
2955 2955
     }// course_category_title
2956 2956
 
@@ -2963,16 +2963,16 @@  discard block
 block discarded – undo
2963 2963
      * @param WP_Query $query
2964 2964
      * @return WP_Query
2965 2965
      */
2966
-    public static function alter_course_category_order( $query ){
2966
+    public static function alter_course_category_order($query) {
2967 2967
 
2968
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
2968
+        if ( ! is_tax('course-category') || ! $query->is_main_query()) {
2969 2969
             return $query;
2970 2970
         }
2971 2971
 
2972
-        $order = get_option( 'sensei_course_order', '' );
2973
-        if( !empty( $order )  ){
2974
-            $query->set('orderby', 'menu_order' );
2975
-            $query->set('order', 'ASC' );
2972
+        $order = get_option('sensei_course_order', '');
2973
+        if ( ! empty($order)) {
2974
+            $query->set('orderby', 'menu_order');
2975
+            $query->set('order', 'ASC');
2976 2976
         }
2977 2977
 
2978 2978
         return $query;
@@ -2993,7 +2993,7 @@  discard block
 block discarded – undo
2993 2993
      *
2994 2994
      * @return array
2995 2995
      */
2996
-    public static function get_default_query_args(){
2996
+    public static function get_default_query_args() {
2997 2997
         return array(
2998 2998
             'post_type' 		=> 'course',
2999 2999
             'posts_per_page' 		=> 1000,
@@ -3011,14 +3011,14 @@  discard block
 block discarded – undo
3011 3011
      * @param $course_id
3012 3012
      * @return bool
3013 3013
      */
3014
-    public static function is_prerequisite_complete( $course_id ){
3014
+    public static function is_prerequisite_complete($course_id) {
3015 3015
 
3016
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
3016
+        $course_prerequisite_id = get_post_meta($course_id, '_course_prerequisite', true);
3017 3017
 
3018 3018
         // if it has a pre requisite course check it
3019
-        if( ! empty(  $course_prerequisite_id ) ){
3019
+        if ( ! empty($course_prerequisite_id)) {
3020 3020
 
3021
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
3021
+            return Sensei_Utils::user_completed_course($course_prerequisite_id, get_current_user_id());
3022 3022
 
3023 3023
         }
3024 3024
 
@@ -3034,4 +3034,4 @@  discard block
 block discarded – undo
3034 3034
  * @ignore only for backward compatibility
3035 3035
  * @since 1.9.0
3036 3036
  */
3037
-class WooThemes_Sensei_Course extends Sensei_Course{}
3037
+class WooThemes_Sensei_Course extends Sensei_Course {}
Please login to merge, or discard this patch.
includes/class-sensei-lesson.php 1 patch
Spacing   +1106 added lines, -1106 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
 
@@ -3505,39 +3505,39 @@  discard block
 block discarded – undo
3505 3505
             <?php
3506 3506
 
3507 3507
             global $current_user;
3508
-            $wc_post_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
3508
+            $wc_post_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
3509 3509
 
3510
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::is_course_purchasable( $course_id ) ) {
3510
+            if (Sensei_WC::is_woocommerce_active() && Sensei_WC::is_course_purchasable($course_id)) {
3511 3511
 
3512
-                if( is_user_logged_in() ) {
3512
+                if (is_user_logged_in()) {
3513 3513
                     wp_get_current_user();
3514 3514
 
3515
-                    $course_purchased = Sensei_Utils::sensei_customer_bought_product( $current_user->user_email, $current_user->ID, $wc_post_id );
3515
+                    $course_purchased = Sensei_Utils::sensei_customer_bought_product($current_user->user_email, $current_user->ID, $wc_post_id);
3516 3516
 
3517
-                    if( $course_purchased ) {
3517
+                    if ($course_purchased) {
3518 3518
 
3519
-                        $prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true );
3520
-                        $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
+                        $prereq_course_id = get_post_meta($course_id, '_course_prerequisite', true);
3520
+                        $course_link = '<a href="'.esc_url(get_permalink($prereq_course_id)).'" title="'.esc_attr(get_the_title($prereq_course_id)).'">'.__('the previous course', 'woothemes-sensei').'</a>';
3521 3521
                         ?>
3522 3522
                             <div class="sensei-message info">
3523 3523
 
3524
-                                <?php  echo sprintf( __( 'Please complete %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link ); ?>
3524
+                                <?php  echo sprintf(__('Please complete %1$s before starting the lesson.', 'woothemes-sensei'), $course_link); ?>
3525 3525
 
3526 3526
                             </div>
3527 3527
 
3528 3528
                     <?php } else {
3529 3529
 
3530
-		                    if( ! Sensei_Utils::user_started_course( $course_id, $current_user->ID )  ) { ?>
3530
+		                    if ( ! Sensei_Utils::user_started_course($course_id, $current_user->ID)) { ?>
3531 3531
 
3532 3532
 		                        <div class="sensei-message info">
3533 3533
 
3534 3534
 		                            <?php
3535
-		                            $course_link = '<a href="' . esc_url( get_permalink( $course_id ) )
3536
-		                                            . '"title="' . __( 'Sign Up', 'woothemes-sensei' )
3537
-		                                            . '">' . __( 'course', 'woothemes-sensei' )
3535
+		                            $course_link = '<a href="'.esc_url(get_permalink($course_id))
3536
+		                                            . '"title="'.__('Sign Up', 'woothemes-sensei')
3537
+		                                            . '">'.__('course', 'woothemes-sensei')
3538 3538
 		                                            . '</a>';
3539 3539
 
3540
-		                            echo  sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
3540
+		                            echo  sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
3541 3541
 
3542 3542
 		                            ?>
3543 3543
 
@@ -3545,43 +3545,43 @@  discard block
 block discarded – undo
3545 3545
 	                        <?php  } // end if user started course
3546 3546
                     }// end
3547 3547
 	               } else {
3548
-	                $a_element = '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Sign Up', 'woothemes-sensei' )  . '">';
3549
-	                $a_element .= __( 'course', 'woothemes-sensei' );
3548
+	                $a_element = '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Sign Up', 'woothemes-sensei').'">';
3549
+	                $a_element .= __('course', 'woothemes-sensei');
3550 3550
 	                $a_element .= '</a>';
3551 3551
 
3552
-	                if( Sensei_Utils::is_preview_lesson( get_the_ID()  ) ){
3552
+	                if (Sensei_Utils::is_preview_lesson(get_the_ID())) {
3553 3553
 
3554
-						$message = sprintf( __( 'This is a preview lesson. Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element );
3554
+						$message = sprintf(__('This is a preview lesson. Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), $a_element);
3555 3555
 
3556
-					}else{
3556
+					} else {
3557 3557
 
3558
-						$message = sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element );
3558
+						$message = sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), $a_element);
3559 3559
 
3560 3560
 					}
3561 3561
 
3562
-					Sensei()->notices->add_notice( $message, 'alert' );
3562
+					Sensei()->notices->add_notice($message, 'alert');
3563 3563
 
3564 3564
                  }
3565 3565
 
3566 3566
             } else { ?>
3567 3567
 
3568
-	            <?php if( ! Sensei_Utils::user_started_course( $course_id, get_current_user_id() ) &&  sensei_is_login_required() )  : ?>
3568
+	            <?php if ( ! Sensei_Utils::user_started_course($course_id, get_current_user_id()) && sensei_is_login_required())  : ?>
3569 3569
 
3570 3570
 	                <div class="sensei-message alert">
3571 3571
 	                    <?php
3572
-	                    $course_link =  '<a href="'
3573
-	                                        . esc_url( get_permalink( $course_id ) )
3574
-	                                        . '" title="' . __( 'Sign Up', 'woothemes-sensei' )
3575
-	                                        . '">' . __( 'course', 'woothemes-sensei' )
3572
+	                    $course_link = '<a href="'
3573
+	                                        . esc_url(get_permalink($course_id))
3574
+	                                        . '" title="'.__('Sign Up', 'woothemes-sensei')
3575
+	                                        . '">'.__('course', 'woothemes-sensei')
3576 3576
 	                                    . '</a>';
3577 3577
 
3578
-						if ( Sensei_Utils::is_preview_lesson( get_the_ID( ) ) ) {
3578
+						if (Sensei_Utils::is_preview_lesson(get_the_ID( ))) {
3579 3579
 
3580
-							echo sprintf( __( 'This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ),  $course_link );
3580
+							echo sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
3581 3581
 
3582 3582
 						} else {
3583 3583
 
3584
-							echo sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ),  $course_link );
3584
+							echo sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
3585 3585
 
3586 3586
 						}
3587 3587
 
@@ -3602,14 +3602,14 @@  discard block
 block discarded – undo
3602 3602
      *
3603 3603
      * @since 1.9.0
3604 3604
      */
3605
-    public  static function prerequisite_complete_message(){
3605
+    public  static function prerequisite_complete_message() {
3606 3606
 
3607
-        $lesson_prerequisite =  WooThemes_Sensei_Lesson::get_lesson_prerequisite_id( get_the_ID() );
3607
+        $lesson_prerequisite = WooThemes_Sensei_Lesson::get_lesson_prerequisite_id(get_the_ID());
3608 3608
         $lesson_has_pre_requisite = $lesson_prerequisite > 0;
3609
-        if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(  get_the_ID(), get_current_user_id() ) && $lesson_has_pre_requisite ) {
3609
+        if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(get_the_ID(), get_current_user_id()) && $lesson_has_pre_requisite) {
3610 3610
 
3611
-            $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( $lesson_prerequisite ). '</a>';
3612
-            echo sprintf( __( 'You must first complete %1$s before viewing this Lesson', 'woothemes-sensei' ), $prerequisite_lesson_link );
3611
+            $prerequisite_lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite)).'" title="'.esc_attr(sprintf(__('You must first complete: %1$s', 'woothemes-sensei'), get_the_title($lesson_prerequisite))).'">'.get_the_title($lesson_prerequisite).'</a>';
3612
+            echo sprintf(__('You must first complete %1$s before viewing this Lesson', 'woothemes-sensei'), $prerequisite_lesson_link);
3613 3613
 
3614 3614
         }
3615 3615
 
@@ -3621,7 +3621,7 @@  discard block
 block discarded – undo
3621 3621
      *
3622 3622
      * @deprecated since 1.9.0
3623 3623
      */
3624
-    public static function deprecate_sensei_lesson_archive_header_hook(){
3624
+    public static function deprecate_sensei_lesson_archive_header_hook() {
3625 3625
 
3626 3626
         sensei_do_deprecated_action('sensei_lesson_archive_header', '1.9.0', 'sensei_loop_lesson_inside_before');
3627 3627
 
@@ -3637,9 +3637,9 @@  discard block
 block discarded – undo
3637 3637
 
3638 3638
         $before_html = '<header class="archive-header"><h1>';
3639 3639
         $after_html = '</h1></header>';
3640
-        $html = $before_html .  __( 'Lessons Archive', 'woothemes-sensei' ) . $after_html;
3640
+        $html = $before_html.__('Lessons Archive', 'woothemes-sensei').$after_html;
3641 3641
 
3642
-        echo apply_filters( 'sensei_lesson_archive_title', $html );
3642
+        echo apply_filters('sensei_lesson_archive_title', $html);
3643 3643
 
3644 3644
     } // sensei_course_archive_header()
3645 3645
 
@@ -3649,7 +3649,7 @@  discard block
 block discarded – undo
3649 3649
      * @global $post
3650 3650
      * @since 1.9.0
3651 3651
      */
3652
-    public static function the_title(){
3652
+    public static function the_title() {
3653 3653
 
3654 3654
         global $post;
3655 3655
 
@@ -3662,7 +3662,7 @@  discard block
 block discarded – undo
3662 3662
                 /**
3663 3663
                  * Filter documented in class-sensei-messages.php the_title
3664 3664
                  */
3665
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
3665
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
3666 3666
                 ?>
3667 3667
 
3668 3668
             </h1>
@@ -3680,16 +3680,16 @@  discard block
 block discarded – undo
3680 3680
      *
3681 3681
      * @param $post_id
3682 3682
      */
3683
-    public static function flush_rewrite_rules( $post_id ){
3683
+    public static function flush_rewrite_rules($post_id) {
3684 3684
 
3685
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
3685
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
3686 3686
 
3687 3687
             return;
3688 3688
 
3689 3689
         }
3690 3690
 
3691 3691
 
3692
-        if( 'lesson' == get_post_type( $post_id )  ){
3692
+        if ('lesson' == get_post_type($post_id)) {
3693 3693
 
3694 3694
             Sensei()->initiate_rewrite_rules_flush();
3695 3695
 
@@ -3706,27 +3706,27 @@  discard block
 block discarded – undo
3706 3706
      * @param int $lesson_id
3707 3707
      * @param int $user_id
3708 3708
      */
3709
-    public static function footer_quiz_call_to_action( $lesson_id = 0, $user_id = 0 ) {
3709
+    public static function footer_quiz_call_to_action($lesson_id = 0, $user_id = 0) {
3710 3710
 
3711 3711
 
3712
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3713
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3712
+        $lesson_id                 = empty($lesson_id) ? get_the_ID() : $lesson_id;
3713
+        $user_id                   = empty($lesson_id) ? get_current_user_id() : $user_id;
3714 3714
 
3715 3715
 
3716
-	    if ( ! sensei_can_user_view_lesson( $lesson_id, $user_id ) ) {
3716
+	    if ( ! sensei_can_user_view_lesson($lesson_id, $user_id)) {
3717 3717
 		    return;
3718 3718
 	    }
3719 3719
 
3720
-        $lesson_prerequisite       = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true );
3721
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3722
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3723
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3720
+        $lesson_prerequisite       = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
3721
+        $lesson_course_id          = (int) get_post_meta($lesson_id, '_lesson_course', true);
3722
+        $quiz_id                   = Sensei()->lesson->lesson_quizzes($lesson_id);
3723
+        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson(intval($lesson_id), $user_id);
3724 3724
         $show_actions              = is_user_logged_in() ? true : false;
3725 3725
 
3726
-        if( intval( $lesson_prerequisite ) > 0 ) {
3726
+        if (intval($lesson_prerequisite) > 0) {
3727 3727
 
3728 3728
             // If the user hasn't completed the prereq then hide the current actions
3729
-            $show_actions = Sensei_Utils::user_completed_lesson( $lesson_prerequisite, $user_id );
3729
+            $show_actions = Sensei_Utils::user_completed_lesson($lesson_prerequisite, $user_id);
3730 3730
 
3731 3731
         }
3732 3732
 
@@ -3735,19 +3735,19 @@  discard block
 block discarded – undo
3735 3735
         <footer>
3736 3736
 
3737 3737
             <?php
3738
-            if( $show_actions && $quiz_id && Sensei()->access_settings() ) {
3738
+            if ($show_actions && $quiz_id && Sensei()->access_settings()) {
3739 3739
 
3740
-                $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3741
-                if( $has_quiz_questions ) {
3740
+                $has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
3741
+                if ($has_quiz_questions) {
3742 3742
                     ?>
3743 3743
 
3744 3744
                     <p>
3745 3745
 
3746 3746
                         <a class="button"
3747
-                           href="<?php echo esc_url_raw( get_permalink( $quiz_id ) ); ?>"
3748
-                           title="<?php _e( 'View the Lesson Quiz', 'woothemes-sensei'  ); ?>">
3747
+                           href="<?php echo esc_url_raw(get_permalink($quiz_id)); ?>"
3748
+                           title="<?php _e('View the Lesson Quiz', 'woothemes-sensei'); ?>">
3749 3749
 
3750
-                            <?php  _e( 'View the Lesson Quiz', 'woothemes-sensei' ); ?>
3750
+                            <?php  _e('View the Lesson Quiz', 'woothemes-sensei'); ?>
3751 3751
 
3752 3752
                         </a>
3753 3753
 
@@ -3758,11 +3758,11 @@  discard block
 block discarded – undo
3758 3758
 
3759 3759
             } // End If Statement
3760 3760
 
3761
-            if ( $show_actions && ! $has_user_completed_lesson ) {
3761
+            if ($show_actions && ! $has_user_completed_lesson) {
3762 3762
 
3763 3763
                 sensei_complete_lesson_button();
3764 3764
 
3765
-            } elseif( $show_actions ) {
3765
+            } elseif ($show_actions) {
3766 3766
 
3767 3767
                 sensei_reset_lesson_button();
3768 3768
 
@@ -3779,20 +3779,20 @@  discard block
 block discarded – undo
3779 3779
      *
3780 3780
      * @since 1.9.0
3781 3781
      */
3782
-    public static function output_comments(){
3782
+    public static function output_comments() {
3783 3783
 
3784
-        if( ! is_user_logged_in() ){
3784
+        if ( ! is_user_logged_in()) {
3785 3785
             return;
3786 3786
         }
3787 3787
 
3788
-        $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete( get_the_ID(), get_current_user_id() );
3789
-        $course_id = Sensei()->lesson->get_course_id( get_the_ID() );
3790
-        $allow_comments = Sensei()->settings->settings[ 'lesson_comments' ];
3791
-        $user_taking_course = Sensei_Utils::user_started_course($course_id );
3788
+        $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete(get_the_ID(), get_current_user_id());
3789
+        $course_id = Sensei()->lesson->get_course_id(get_the_ID());
3790
+        $allow_comments = Sensei()->settings->settings['lesson_comments'];
3791
+        $user_taking_course = Sensei_Utils::user_started_course($course_id);
3792 3792
 
3793
-        $lesson_allow_comments = $allow_comments && $pre_requisite_complete  && $user_taking_course;
3793
+        $lesson_allow_comments = $allow_comments && $pre_requisite_complete && $user_taking_course;
3794 3794
 
3795
-        if (  $lesson_allow_comments || is_singular( 'sensei_message' ) ) {
3795
+        if ($lesson_allow_comments || is_singular('sensei_message')) {
3796 3796
 
3797 3797
             comments_template();
3798 3798
 
@@ -3808,26 +3808,26 @@  discard block
 block discarded – undo
3808 3808
      *
3809 3809
      * @since 1.9.0
3810 3810
      */
3811
-    public static function user_lesson_quiz_status_message( $lesson_id = 0, $user_id = 0){
3811
+    public static function user_lesson_quiz_status_message($lesson_id = 0, $user_id = 0) {
3812 3812
 
3813
-        $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id;
3814
-        $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id;
3815
-        $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true );
3816
-        $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id );
3817
-        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id );
3813
+        $lesson_id                 = empty($lesson_id) ? get_the_ID() : $lesson_id;
3814
+        $user_id                   = empty($lesson_id) ? get_current_user_id() : $user_id;
3815
+        $lesson_course_id          = (int) get_post_meta($lesson_id, '_lesson_course', true);
3816
+        $quiz_id                   = Sensei()->lesson->lesson_quizzes($lesson_id);
3817
+        $has_user_completed_lesson = Sensei_Utils::user_completed_lesson(intval($lesson_id), $user_id);
3818 3818
 
3819 3819
 
3820
-        if ( $quiz_id && is_user_logged_in()
3821
-            && Sensei_Utils::user_started_course( $lesson_course_id, $user_id ) ) {
3820
+        if ($quiz_id && is_user_logged_in()
3821
+            && Sensei_Utils::user_started_course($lesson_course_id, $user_id)) {
3822 3822
 
3823 3823
             $no_quiz_count = 0;
3824
-            $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
3824
+            $has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
3825 3825
 
3826 3826
             // Display lesson quiz status message
3827
-            if ( $has_user_completed_lesson || $has_quiz_questions ) {
3828
-                $status = Sensei_Utils::sensei_user_quiz_status_message( $lesson_id, $user_id, true );
3829
-                echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>';
3830
-                if( $has_quiz_questions ) {
3827
+            if ($has_user_completed_lesson || $has_quiz_questions) {
3828
+                $status = Sensei_Utils::sensei_user_quiz_status_message($lesson_id, $user_id, true);
3829
+                echo '<div class="sensei-message '.$status['box_class'].'">'.$status['message'].'</div>';
3830
+                if ($has_quiz_questions) {
3831 3831
                    // echo $status['extra'];
3832 3832
                 } // End If Statement
3833 3833
             } // End If Statement
@@ -3843,11 +3843,11 @@  discard block
 block discarded – undo
3843 3843
      * @param $content
3844 3844
      * @return string
3845 3845
      */
3846
-    public static function limit_archive_content ( $content ){
3846
+    public static function limit_archive_content($content) {
3847 3847
 
3848
-        if( is_archive('lesson') && Sensei()->settings->get('access_permission') ){
3848
+        if (is_archive('lesson') && Sensei()->settings->get('access_permission')) {
3849 3849
 
3850
-            return wp_trim_words( $content, $num_words = 30, $more = '…' );
3850
+            return wp_trim_words($content, $num_words = 30, $more = '…');
3851 3851
         }
3852 3852
 
3853 3853
         return $content;
@@ -3860,9 +3860,9 @@  discard block
 block discarded – undo
3860 3860
      * @since 1.9.0
3861 3861
      * @return array
3862 3862
      */
3863
-    public static function get_all_lesson_ids(){
3863
+    public static function get_all_lesson_ids() {
3864 3864
 
3865
-        return get_posts( array(
3865
+        return get_posts(array(
3866 3866
             'post_type'=>'lesson',
3867 3867
             'fields'=>'ids',
3868 3868
             'post_status' => 'publish',
@@ -3879,4 +3879,4 @@  discard block
 block discarded – undo
3879 3879
  * @ignore only for backward compatibility
3880 3880
  * @since 1.9.0
3881 3881
  */
3882
-class WooThemes_Sensei_Lesson extends Sensei_Lesson{}
3882
+class WooThemes_Sensei_Lesson extends Sensei_Lesson {}
Please login to merge, or discard this patch.
includes/class-sensei-notices.php 1 patch
Spacing   +12 added lines, -12 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 Notices Class
@@ -11,7 +11,7 @@  discard block
 block discarded – undo
11 11
  *
12 12
  * @since 1.6.3
13 13
  */
14
-class Sensei_Notices{
14
+class Sensei_Notices {
15 15
 
16 16
 	/**
17 17
 	*  @var $notices
@@ -26,7 +26,7 @@  discard block
 block discarded – undo
26 26
 	/**
27 27
 	*  constructor 
28 28
  	*/
29
-	public function __construct(){
29
+	public function __construct() {
30 30
 		//initialize the notices variable
31 31
 		$this->notices = array();
32 32
 		$this->has_printed = false;
@@ -42,12 +42,12 @@  discard block
 block discarded – undo
42 42
 	 * @return void
43 43
 	 */
44 44
 
45
-	public function add_notice( $content ,  $type = 'alert'   ){
45
+	public function add_notice($content, $type = 'alert') {
46 46
 		// append the new notice
47
-		$this->notices[] = array('content' => $content , 'type'=> $type );
47
+		$this->notices[] = array('content' => $content, 'type'=> $type);
48 48
 
49 49
 		// if a notice is added after we've printed print it immediately.
50
-		if( $this->has_printed  ){
50
+		if ($this->has_printed) {
51 51
 			$this->maybe_print_notices();
52 52
 		}
53 53
 
@@ -59,12 +59,12 @@  discard block
 block discarded – undo
59 59
 	 * @return void
60 60
 	 */
61 61
 
62
-	public function maybe_print_notices(){
63
-		if(  count( $this->notices ) > 0  ){
62
+	public function maybe_print_notices() {
63
+		if (count($this->notices) > 0) {
64 64
 			foreach ($this->notices  as  $notice) {
65 65
 
66
-				$classes = 'sensei-message '. $notice['type'];
67
-				$html = '<div class="'. $classes . '">'. $notice['content'] . '</div>';
66
+				$classes = 'sensei-message '.$notice['type'];
67
+				$html = '<div class="'.$classes.'">'.$notice['content'].'</div>';
68 68
 
69 69
 				echo $html; 
70 70
 			}
@@ -83,7 +83,7 @@  discard block
 block discarded – undo
83 83
 	* 
84 84
 	* @return void
85 85
 	*/
86
-	public function clear_notices(){
86
+	public function clear_notices() {
87 87
 		// assign an empty array to clear all existing notices
88 88
 		$this->notices = array();
89 89
 	} // end clear_notices()
@@ -95,4 +95,4 @@  discard block
 block discarded – undo
95 95
  * @ignore only for backward compatibility
96 96
  * @since 1.9.0
97 97
  */
98
-class Woothemes_Sensei_Notices extends Sensei_Notices{}
98
+class Woothemes_Sensei_Notices extends Sensei_Notices {}
Please login to merge, or discard this patch.
includes/class-sensei-templates.php 1 patch
Spacing   +162 added lines, -162 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
 
@@ -136,122 +136,122 @@  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
 
154 154
             // possible backward compatible template include if theme overrides content-single-course.php
155 155
             // this template was removed in 1.9.0 and code all moved into the main single-course.php file
156
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-course.php', true );
156
+            self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-course.php', true);
157 157
 
158
-            $file 	= 'single-course.php';
158
+            $file = 'single-course.php';
159 159
             $find[] = $file;
160
-            $find[] = Sensei()->template_url . $file;
160
+            $find[] = Sensei()->template_url.$file;
161 161
 
162 162
 
163
-        } elseif ( is_single() && get_post_type() == 'lesson' ) {  // check
163
+        } elseif (is_single() && get_post_type() == 'lesson') {  // check
164 164
 
165 165
             // possible backward compatible template include if theme overrides content-single-lesson.php
166 166
             // this template was removed in 1.9.0 and code all moved into the main single-lesson.php file
167
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-lesson.php', true );
167
+            self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-lesson.php', true);
168 168
 
169
-            $file 	= 'single-lesson.php';
169
+            $file = 'single-lesson.php';
170 170
             $find[] = $file;
171
-            $find[] = Sensei()->template_url . $file;
171
+            $find[] = Sensei()->template_url.$file;
172 172
 
173
-        } elseif ( is_single() && get_post_type() == 'quiz' ) {  // check
173
+        } elseif (is_single() && get_post_type() == 'quiz') {  // check
174 174
 
175 175
             // possible backward compatible template include if theme overrides content-single-quiz.php
176 176
             // this template was removed in 1.9.0 and code all moved into the main single-quiz.php file
177
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-quiz.php' , true);
177
+            self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-quiz.php', true);
178 178
 
179
-            $file 	= 'single-quiz.php';
179
+            $file = 'single-quiz.php';
180 180
             $find[] = $file;
181
-            $find[] = Sensei()->template_url . $file;
181
+            $find[] = Sensei()->template_url.$file;
182 182
 
183 183
 
184
-        } elseif ( is_single() && get_post_type() == 'sensei_message' ) { //// check
184
+        } elseif (is_single() && get_post_type() == 'sensei_message') { //// check
185 185
 
186 186
             // possible backward compatible template include if theme overrides content-single-message.php
187 187
             // this template was removed in 1.9.0 and code all moved into the main single-message.php file
188
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'content-single-message.php', true );
188
+            self::locate_and_load_template_overrides(Sensei()->template_url.'content-single-message.php', true);
189 189
 
190
-            $file 	= 'single-message.php';
190
+            $file = 'single-message.php';
191 191
             $find[] = $file;
192
-            $find[] = Sensei()->template_url . $file;
192
+            $find[] = Sensei()->template_url.$file;
193 193
 
194
-        } elseif ( is_post_type_archive( 'course' )
195
-                    || is_page( Sensei()->get_page_id( 'courses' ) )
196
-                    || is_tax( 'course-category' )) {
194
+        } elseif (is_post_type_archive('course')
195
+                    || is_page(Sensei()->get_page_id('courses'))
196
+                    || is_tax('course-category')) {
197 197
 
198 198
             // possible backward compatible template include if theme overrides 'taxonomy-course-category'
199 199
             // this template was removed in 1.9.0 and replaced by archive-course.php
200
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-course-category.php');
200
+            self::locate_and_load_template_overrides(Sensei()->template_url.'taxonomy-course-category.php');
201 201
 
202
-            $file 	= 'archive-course.php';
202
+            $file = 'archive-course.php';
203 203
             $find[] = $file;
204
-            $find[] = Sensei()->template_url . $file;
204
+            $find[] = Sensei()->template_url.$file;
205 205
 
206
-        } elseif ( is_post_type_archive( 'sensei_message' ) ) {
206
+        } elseif (is_post_type_archive('sensei_message')) {
207 207
 
208
-            $file 	= 'archive-message.php';
208
+            $file = 'archive-message.php';
209 209
             $find[] = $file;
210
-            $find[] = Sensei()->template_url . $file;
210
+            $find[] = Sensei()->template_url.$file;
211 211
 
212
-        } elseif( is_tax( 'lesson-tag' ) ) {
212
+        } elseif (is_tax('lesson-tag')) {
213 213
 
214 214
             // possible backward compatible template include if theme overrides 'taxonomy-lesson-tag.php'
215 215
             // this template was removed in 1.9.0 and replaced by archive-lesson.php
216
-            self::locate_and_load_template_overrides( Sensei()->template_url . 'taxonomy-lesson-tag.php' );
216
+            self::locate_and_load_template_overrides(Sensei()->template_url.'taxonomy-lesson-tag.php');
217 217
 
218
-            $file 	= 'archive-lesson.php';
218
+            $file = 'archive-lesson.php';
219 219
             $find[] = $file;
220
-            $find[] = Sensei()->template_url . $file;
220
+            $find[] = Sensei()->template_url.$file;
221 221
 
222
-        } elseif ( isset( $wp_query->query_vars['learner_profile'] ) ) {
222
+        } elseif (isset($wp_query->query_vars['learner_profile'])) {
223 223
 
224 224
             // Override for sites with static home page
225 225
             $wp_query->is_home = false;
226 226
 
227
-            $file 	= 'learner-profile.php';
227
+            $file = 'learner-profile.php';
228 228
             $find[] = $file;
229
-            $find[] = Sensei()->template_url . $file;
229
+            $find[] = Sensei()->template_url.$file;
230 230
 
231
-        } elseif ( isset( $wp_query->query_vars['course_results'] ) ) {
231
+        } elseif (isset($wp_query->query_vars['course_results'])) {
232 232
 
233 233
             // Override for sites with static home page
234 234
             $wp_query->is_home = false;
235 235
 
236 236
             $file = 'course-results.php';
237 237
             $find[] = $file;
238
-            $find[] = Sensei()->template_url . $file;
238
+            $find[] = Sensei()->template_url.$file;
239 239
 
240
-        }elseif( is_author()
241
-                 && Sensei_Teacher::is_a_teacher( get_query_var('author') )
242
-                 && ! user_can( get_query_var('author'), 'manage_options' ) ){
240
+        }elseif (is_author()
241
+                 && Sensei_Teacher::is_a_teacher(get_query_var('author'))
242
+                 && ! user_can(get_query_var('author'), 'manage_options')) {
243 243
 
244 244
             $file = 'teacher-archive.php';
245 245
             $find[] = $file;
246
-            $find[] = Sensei()->template_url . $file;
246
+            $find[] = Sensei()->template_url.$file;
247 247
 
248 248
         } // Load the template file
249 249
 
250 250
 	    // if file is present set it to be loaded otherwise continue with the initial template given by WP
251
-        if ( $file ) {
251
+        if ($file) {
252 252
 
253
-            $template = locate_template( $find );
254
-            if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
253
+            $template = locate_template($find);
254
+            if ( ! $template) $template = Sensei()->plugin_path().'/templates/'.$file;
255 255
 
256 256
         } // End If Statement
257 257
 
@@ -271,21 +271,21 @@  discard block
 block discarded – undo
271 271
      *
272 272
      * @since 1.9.0
273 273
      */
274
-    public static function get_no_permission_template( ){
274
+    public static function get_no_permission_template( ) {
275 275
 
276 276
         // possible backward compatible template loading
277 277
         // this template was removed in 1.9.0 and code all moved into the no-permissions.php file
278
-        self::locate_and_load_template_overrides( Sensei()->template_url . 'content-no-permissions.php', true );
278
+        self::locate_and_load_template_overrides(Sensei()->template_url.'content-no-permissions.php', true);
279 279
 
280
-        $file 	= 'no-permissions.php';
280
+        $file = 'no-permissions.php';
281 281
         $find[] = $file;
282
-        $find[] = Sensei()->template_url . $file;
282
+        $find[] = Sensei()->template_url.$file;
283 283
 
284
-        $template = locate_template( $find );
285
-        if ( ! $template ) $template = Sensei()->plugin_path() . '/templates/' . $file;
284
+        $template = locate_template($find);
285
+        if ( ! $template) $template = Sensei()->plugin_path().'/templates/'.$file;
286 286
 
287 287
 	    // set a global constant so that we know that we're in this template
288
-	    define('SENSEI_NO_PERMISSION', true );
288
+	    define('SENSEI_NO_PERMISSION', true);
289 289
 
290 290
         return $template;
291 291
 
@@ -304,20 +304,20 @@  discard block
 block discarded – undo
304 304
      * @param string $template
305 305
      * @param bool $load_header_footer should the file be wrapped in between header and footer? Default: true
306 306
      */
307
-    public static function locate_and_load_template_overrides( $template = '', $load_header_footer = false ){
307
+    public static function locate_and_load_template_overrides($template = '', $load_header_footer = false) {
308 308
 
309
-        $found_template = locate_template( array( $template ) );
310
-        if( $found_template ){
309
+        $found_template = locate_template(array($template));
310
+        if ($found_template) {
311 311
 
312
-            if( $load_header_footer ){
312
+            if ($load_header_footer) {
313 313
 
314 314
                 get_sensei_header();
315
-                include( $found_template );
315
+                include($found_template);
316 316
                 get_sensei_footer();
317 317
 
318
-            }else{
318
+            } else {
319 319
 
320
-                include( $found_template );
320
+                include($found_template);
321 321
 
322 322
             }
323 323
 
@@ -334,9 +334,9 @@  discard block
 block discarded – undo
334 334
      *
335 335
      * @deprecated since 1.9.0
336 336
      */
337
-    public static function deprecated_archive_course_content_hook(){
337
+    public static function deprecated_archive_course_content_hook() {
338 338
 
339
-        sensei_do_deprecated_action( 'sensei_course_archive_main_content','1.9.0', 'sensei_loop_course_before' );
339
+        sensei_do_deprecated_action('sensei_course_archive_main_content', '1.9.0', 'sensei_loop_course_before');
340 340
 
341 341
     }// end deprecated_archive_hook
342 342
 
@@ -346,11 +346,11 @@  discard block
 block discarded – undo
346 346
      * @since 1.9.0
347 347
      * @param  WP_Post $post
348 348
      */
349
-    public static function the_title( $post ){
349
+    public static function the_title($post) {
350 350
 
351 351
         // ID passed in
352
-        if( is_numeric( $post ) ){
353
-            $post = get_post( $post );
352
+        if (is_numeric($post)) {
353
+            $post = get_post($post);
354 354
         }
355 355
 
356 356
         /**
@@ -360,7 +360,7 @@  discard block
 block discarded – undo
360 360
          *
361 361
          * @param $title_html_tag default is 'h3'
362 362
          */
363
-        $title_html_tag = apply_filters('sensei_the_title_html_tag','h3');
363
+        $title_html_tag = apply_filters('sensei_the_title_html_tag', 'h3');
364 364
 
365 365
         /**
366 366
          * Filter the title classes
@@ -368,14 +368,14 @@  discard block
 block discarded – undo
368 368
          * @since 1.9.0
369 369
          * @param string $title_classes defaults to $post_type-title
370 370
          */
371
-        $title_classes = apply_filters('sensei_the_title_classes', $post->post_type . '-title' );
371
+        $title_classes = apply_filters('sensei_the_title_classes', $post->post_type.'-title');
372 372
 
373
-        $html= '';
374
-        $html .= '<'. $title_html_tag .' class="'. $title_classes .'" >';
375
-        $html .= '<a href="' . get_permalink( $post->ID ) . '" >';
376
-        $html .= $post->post_title ;
373
+        $html = '';
374
+        $html .= '<'.$title_html_tag.' class="'.$title_classes.'" >';
375
+        $html .= '<a href="'.get_permalink($post->ID).'" >';
376
+        $html .= $post->post_title;
377 377
         $html .= '</a>';
378
-        $html .= '</'. $title_html_tag. '>';
378
+        $html .= '</'.$title_html_tag.'>';
379 379
         echo $html;
380 380
 
381 381
     }// end the title
@@ -387,11 +387,11 @@  discard block
 block discarded – undo
387 387
      * @since 1.9.0
388 388
      * @deprecated 1.9.0
389 389
      */
390
-    public static function deprecated_single_course_inside_before_hooks(){
390
+    public static function deprecated_single_course_inside_before_hooks() {
391 391
 
392
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
393
-        sensei_do_deprecated_action('sensei_course_single_title','1.9.0', 'sensei_single_course_content_inside_before' );
394
-        sensei_do_deprecated_action('sensei_course_single_meta','1.9.0', 'sensei_single_course_content_inside_before' );
392
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_single_course_content_inside_before', array(get_the_ID()));
393
+        sensei_do_deprecated_action('sensei_course_single_title', '1.9.0', 'sensei_single_course_content_inside_before');
394
+        sensei_do_deprecated_action('sensei_course_single_meta', '1.9.0', 'sensei_single_course_content_inside_before');
395 395
 
396 396
     }// end deprecated_single_course_inside_before_hooks
397 397
 
@@ -402,9 +402,9 @@  discard block
 block discarded – undo
402 402
      * @since 1.9.0
403 403
      * @deprecated 1.9.0
404 404
      */
405
-    public static function deprecate_sensei_course_single_lessons_hook(){
405
+    public static function deprecate_sensei_course_single_lessons_hook() {
406 406
 
407
-        sensei_do_deprecated_action('sensei_course_single_lessons','1.9.0', 'sensei_single_course_content_inside_after');
407
+        sensei_do_deprecated_action('sensei_course_single_lessons', '1.9.0', 'sensei_single_course_content_inside_after');
408 408
 
409 409
     }// deprecate_sensei_course_single_lessons_hook
410 410
 
@@ -416,13 +416,13 @@  discard block
 block discarded – undo
416 416
      * @since 1.9.0
417 417
      * @deprecated 1.9.0
418 418
      */
419
-    public static function deprecated_single_main_content_hook(){
419
+    public static function deprecated_single_main_content_hook() {
420 420
 
421
-            if( is_singular( 'course' ) ) {
421
+            if (is_singular('course')) {
422 422
 
423 423
                 sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_course_content_inside_before or sensei_single_course_content_inside_after');
424 424
 
425
-            } elseif( is_singular( 'message' ) ){
425
+            } elseif (is_singular('message')) {
426 426
 
427 427
                 sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_message_content_inside_before or sensei_single_message_content_inside_after');
428 428
             }
@@ -434,9 +434,9 @@  discard block
 block discarded – undo
434 434
      * @since 1.9.0
435 435
      * @deprecated since 1.9.0
436 436
      */
437
-    public static function deprecate_module_before_hook(){
437
+    public static function deprecate_module_before_hook() {
438 438
 
439
-        sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0','sensei_single_course_modules_after' );
439
+        sensei_do_deprecated_action('sensei_modules_page_before', '1.9.0', 'sensei_single_course_modules_after');
440 440
 
441 441
     }
442 442
 
@@ -445,9 +445,9 @@  discard block
 block discarded – undo
445 445
      * @since 1.9.0
446 446
      * @deprecated since 1.9.0
447 447
      */
448
-    public static function deprecate_module_after_hook(){
448
+    public static function deprecate_module_after_hook() {
449 449
 
450
-        sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0','sensei_single_course_modules_after' );
450
+        sensei_do_deprecated_action('sensei_modules_page_after', '1.9.0', 'sensei_single_course_modules_after');
451 451
 
452 452
     }
453 453
 
@@ -457,11 +457,11 @@  discard block
 block discarded – undo
457 457
      * @since 1.9.0
458 458
      * @deprecated since 1.9.0
459 459
      */
460
-    public static function deprecate_all_post_type_single_title_hooks(){
460
+    public static function deprecate_all_post_type_single_title_hooks() {
461 461
 
462
-        if( is_singular( 'sensei_message' ) ){
462
+        if (is_singular('sensei_message')) {
463 463
 
464
-            sensei_do_deprecated_action( 'sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before' );
464
+            sensei_do_deprecated_action('sensei_message_single_title', '1.9.0', 'sensei_single_message_content_inside_before');
465 465
 
466 466
         }
467 467
 
@@ -477,10 +477,10 @@  discard block
 block discarded – undo
477 477
     public static function deprecate_course_single_meta_hooks() {
478 478
 
479 479
         // deprecate all these hooks
480
-        sensei_do_deprecated_action('sensei_course_start','1.9.0', 'sensei_single_course_content_inside_before' );
481
-        sensei_do_deprecated_action('sensei_woocommerce_in_cart_message','1.9.0', 'sensei_single_course_content_inside_before' );
482
-        sensei_do_deprecated_action('sensei_course_meta','1.9.0', 'sensei_single_course_content_inside_before' );
483
-        sensei_do_deprecated_action('sensei_course_meta_video','1.9.0', 'sensei_single_course_content_inside_before' );
480
+        sensei_do_deprecated_action('sensei_course_start', '1.9.0', 'sensei_single_course_content_inside_before');
481
+        sensei_do_deprecated_action('sensei_woocommerce_in_cart_message', '1.9.0', 'sensei_single_course_content_inside_before');
482
+        sensei_do_deprecated_action('sensei_course_meta', '1.9.0', 'sensei_single_course_content_inside_before');
483
+        sensei_do_deprecated_action('sensei_course_meta_video', '1.9.0', 'sensei_single_course_content_inside_before');
484 484
 
485 485
     } // End deprecate_course_single_meta_hooks
486 486
 
@@ -490,10 +490,10 @@  discard block
 block discarded – undo
490 490
      */
491 491
     public static function deprecate_single_lesson_breadcrumbs_and_comments_hooks() {
492 492
 
493
-        if( is_singular( 'lesson' ) ){
493
+        if (is_singular('lesson')) {
494 494
 
495
-            sensei_do_deprecated_action( 'sensei_breadcrumb','1.9.0','sensei_after_main_content',  get_the_ID() );
496
-            sensei_do_deprecated_action( 'sensei_comments','1.9.0','sensei_after_main_content',  get_the_ID() );
495
+            sensei_do_deprecated_action('sensei_breadcrumb', '1.9.0', 'sensei_after_main_content', get_the_ID());
496
+            sensei_do_deprecated_action('sensei_comments', '1.9.0', 'sensei_after_main_content', get_the_ID());
497 497
 
498 498
         }
499 499
 
@@ -507,14 +507,14 @@  discard block
 block discarded – undo
507 507
      *
508 508
      * @deprecated since 1.9.0
509 509
      */
510
-    public static function deprecate_sensei_lesson_course_signup_hook(){
510
+    public static function deprecate_sensei_lesson_course_signup_hook() {
511 511
 
512
-        $lesson_course_id = get_post_meta( get_the_ID(), '_lesson_course', true );
513
-        $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() );
512
+        $lesson_course_id = get_post_meta(get_the_ID(), '_lesson_course', true);
513
+        $user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id());
514 514
 
515
-        if(  !$user_taking_course ) {
515
+        if ( ! $user_taking_course) {
516 516
 
517
-            sensei_do_deprecated_action( 'sensei_lesson_course_signup','1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id );
517
+            sensei_do_deprecated_action('sensei_lesson_course_signup', '1.9.0', 'sensei_single_lesson_content_inside_after', $lesson_course_id);
518 518
 
519 519
         }
520 520
     }// end deprecate_sensei_lesson_course_signup_hook
@@ -525,11 +525,11 @@  discard block
 block discarded – undo
525 525
      * @since 1.9.0
526 526
      * @deprecated since 1.9.0
527 527
      */
528
-    public static function deprecate_sensei_lesson_single_meta_hook(){
528
+    public static function deprecate_sensei_lesson_single_meta_hook() {
529 529
 
530
-        if ( sensei_can_user_view_lesson()  ) {
530
+        if (sensei_can_user_view_lesson()) {
531 531
 
532
-            sensei_do_deprecated_action( 'sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after' );
532
+            sensei_do_deprecated_action('sensei_lesson_single_meta', '1.9.0', 'sensei_single_lesson_content_inside_after');
533 533
 
534 534
 
535 535
         }
@@ -540,9 +540,9 @@  discard block
 block discarded – undo
540 540
      * Deprecate the sensei lesson single title hook
541 541
      * @deprecated since 1.9.0
542 542
      */
543
-    public static function deprecate_sensei_lesson_single_title(){
543
+    public static function deprecate_sensei_lesson_single_title() {
544 544
 
545
-        sensei_do_deprecated_action( 'sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
545
+        sensei_do_deprecated_action('sensei_lesson_single_title', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID());
546 546
 
547 547
     }// end deprecate_sensei_lesson_single_title
548 548
 
@@ -550,9 +550,9 @@  discard block
 block discarded – undo
550 550
      * hook in the deperecated single main content to the lesson
551 551
      * @deprecated since 1.9.0
552 552
      */
553
-    public  static function deprecate_lesson_single_main_content_hook(){
553
+    public  static function deprecate_lesson_single_main_content_hook() {
554 554
 
555
-        sensei_do_deprecated_action( 'sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before' );
555
+        sensei_do_deprecated_action('sensei_single_main_content', '1.9.0', 'sensei_single_lesson_content_inside_before');
556 556
 
557 557
     }// end sensei_deprecate_lesson_single_main_content_hook
558 558
 
@@ -560,9 +560,9 @@  discard block
 block discarded – undo
560 560
      * hook in the deperecated single main content to the lesson
561 561
      * @deprecated since 1.9.0
562 562
      */
563
-    public  static function deprecate_lesson_image_hook(){
563
+    public  static function deprecate_lesson_image_hook() {
564 564
 
565
-        sensei_do_deprecated_action( 'sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID() );
565
+        sensei_do_deprecated_action('sensei_lesson_image', '1.9.0', 'sensei_single_lesson_content_inside_before', get_the_ID());
566 566
 
567 567
     }// end sensei_deprecate_lesson_single_main_content_hook
568 568
 
@@ -573,9 +573,9 @@  discard block
 block discarded – undo
573 573
      * @since 1.9.0
574 574
      * @deprecated since 1.9.0
575 575
      */
576
-    public static function deprecate_sensei_login_form_hook(){
576
+    public static function deprecate_sensei_login_form_hook() {
577 577
 
578
-        sensei_do_deprecated_action( 'sensei_login_form', '1.9.0', 'sensei_login_form_before' );
578
+        sensei_do_deprecated_action('sensei_login_form', '1.9.0', 'sensei_login_form_before');
579 579
 
580 580
     } // end deprecate_sensei_login_form_hook
581 581
 
@@ -588,9 +588,9 @@  discard block
 block discarded – undo
588 588
      *
589 589
      * @since 1.9.0
590 590
      */
591
-    public static function  fire_sensei_complete_course_hook(){
591
+    public static function  fire_sensei_complete_course_hook() {
592 592
 
593
-        do_action( 'sensei_complete_course' );
593
+        do_action('sensei_complete_course');
594 594
 
595 595
     } //fire_sensei_complete_course_hook
596 596
 
@@ -599,9 +599,9 @@  discard block
 block discarded – undo
599 599
      *
600 600
      * @since 1.9.0
601 601
      */
602
-    public static function  fire_frontend_messages_hook(){
602
+    public static function  fire_frontend_messages_hook() {
603 603
 
604
-        do_action( 'sensei_frontend_messages' );
604
+        do_action('sensei_frontend_messages');
605 605
 
606 606
     }// end sensei_complete_course_action
607 607
 
@@ -611,9 +611,9 @@  discard block
 block discarded – undo
611 611
      *
612 612
      * @deprected since 1.9.0
613 613
      */
614
-    public static function  deprecate_sensei_before_user_course_content_hook(){
614
+    public static function  deprecate_sensei_before_user_course_content_hook() {
615 615
 
616
-        sensei_do_deprecated_action( 'sensei_before_user_course_content','1.9.0', 'sensei_my_courses_content_inside_before' , wp_get_current_user() );
616
+        sensei_do_deprecated_action('sensei_before_user_course_content', '1.9.0', 'sensei_my_courses_content_inside_before', wp_get_current_user());
617 617
 
618 618
     }// deprecate_sensei_before_user_course_content_hook
619 619
 
@@ -623,9 +623,9 @@  discard block
 block discarded – undo
623 623
      *
624 624
      * @deprected since 1.9.0
625 625
      */
626
-    public static function  deprecate_sensei_after_user_course_content_hook(){
626
+    public static function  deprecate_sensei_after_user_course_content_hook() {
627 627
 
628
-        sensei_do_deprecated_action( 'sensei_after_user_course_content','1.9.0', 'sensei_my_courses_content_inside_after' , wp_get_current_user() );
628
+        sensei_do_deprecated_action('sensei_after_user_course_content', '1.9.0', 'sensei_my_courses_content_inside_after', wp_get_current_user());
629 629
 
630 630
     }// deprecate_sensei_after_user_course_content_hook
631 631
 
@@ -635,10 +635,10 @@  discard block
 block discarded – undo
635 635
      * @deprecated since 1.9.0
636 636
      * @since 1.9.0
637 637
      */
638
-    public static function deprecated_archive_message_hooks (){
638
+    public static function deprecated_archive_message_hooks() {
639 639
 
640
-        sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop' );
641
-        sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop' );
640
+        sensei_do_deprecated_action('sensei_message_archive_main_content', '1.9.0', 'sensei_archive_before_message_loop OR sensei_archive_after_message_loop');
641
+        sensei_do_deprecated_action('sensei_message_archive_header', '1.9.0', 'sensei_archive_before_message_loop');
642 642
 
643 643
     }
644 644
 
@@ -648,9 +648,9 @@  discard block
 block discarded – undo
648 648
      *
649 649
      * @deprecated since 1.9.0
650 650
      */
651
-    public static function deprecate_sensei_complete_quiz_action(){
651
+    public static function deprecate_sensei_complete_quiz_action() {
652 652
 
653
-        sensei_do_deprecated_action( 'sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before' );
653
+        sensei_do_deprecated_action('sensei_complete_quiz', '1.9.0', 'sensei_single_quiz_content_inside_before');
654 654
 
655 655
     }
656 656
 
@@ -660,7 +660,7 @@  discard block
 block discarded – undo
660 660
      *
661 661
      * @deprecated since 1.9.0
662 662
      */
663
-    public static function deprecate_sensei_quiz_question_type_action(){
663
+    public static function deprecate_sensei_quiz_question_type_action() {
664 664
 
665 665
         // Question Type
666 666
         global $sensei_question_loop;
@@ -670,14 +670,14 @@  discard block
 block discarded – undo
670 670
     }
671 671
 
672 672
 
673
-	public static function the_register_button( $post_id = "" ){
673
+	public static function the_register_button($post_id = "") {
674 674
 
675 675
 		global $current_user, $post;
676 676
 
677 677
 		if ( ! get_option('users_can_register')
678
-		     || 'course' != get_post_type( $post_id )
679
-		     || ! empty( $current_user->caps )
680
-		     || ! Sensei()->settings->get('access_permission')  ) {
678
+		     || 'course' != get_post_type($post_id)
679
+		     || ! empty($current_user->caps)
680
+		     || ! Sensei()->settings->get('access_permission')) {
681 681
 
682 682
 			return;
683 683
 
@@ -687,15 +687,15 @@  discard block
 block discarded – undo
687 687
 
688 688
 		// show a link to the my_courses page or the WordPress register page if
689 689
 		// not my courses page was set in the settings
690
-		if( !empty( $my_courses_page_id ) && $my_courses_page_id ){
690
+		if ( ! empty($my_courses_page_id) && $my_courses_page_id) {
691 691
 
692
-			$my_courses_url = get_permalink( $my_courses_page_id  );
693
-			$register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
694
-			echo '<div class="status register">' . $register_link . '</div>' ;
692
+			$my_courses_url = get_permalink($my_courses_page_id);
693
+			$register_link = '<a href="'.$my_courses_url.'">'.__('Register', 'woothemes-sensei').'</a>';
694
+			echo '<div class="status register">'.$register_link.'</div>';
695 695
 
696
-		} else{
696
+		} else {
697 697
 
698
-			wp_register( '<div class="status register">', '</div>' );
698
+			wp_register('<div class="status register">', '</div>');
699 699
 
700 700
 		}
701 701
 
Please login to merge, or discard this patch.
includes/class-sensei-utils.php 1 patch
Spacing   +540 added lines, -540 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 Utilities Class
@@ -18,9 +18,9 @@  discard block
 block discarded – undo
18 18
 	 * @since   1.0.0
19 19
 	 * @return  string The URL to the placeholder thumbnail image.
20 20
 	 */
21
-	public static function get_placeholder_image () {
21
+	public static function get_placeholder_image() {
22 22
 
23
-		return esc_url( apply_filters( 'sensei_placeholder_thumbnail', Sensei()->plugin_url . 'assets/images/placeholder.png' ) );
23
+		return esc_url(apply_filters('sensei_placeholder_thumbnail', Sensei()->plugin_url.'assets/images/placeholder.png'));
24 24
 	} // End get_placeholder_image()
25 25
 
26 26
 	/**
@@ -32,7 +32,7 @@  discard block
 block discarded – undo
32 32
 	 * @static
33 33
 	 * @return bool
34 34
 	 */
35
-	public static function sensei_is_woocommerce_present () {
35
+	public static function sensei_is_woocommerce_present() {
36 36
 
37 37
         return Sensei_WC::is_woocommerce_present();
38 38
 
@@ -47,7 +47,7 @@  discard block
 block discarded – undo
47 47
 	 * @static
48 48
 	 * @return boolean
49 49
 	 */
50
-	public static function sensei_is_woocommerce_activated () {
50
+	public static function sensei_is_woocommerce_activated() {
51 51
 
52 52
 		return  Sensei_WC::is_woocommerce_active();
53 53
 
@@ -60,70 +60,70 @@  discard block
 block discarded – undo
60 60
 	 * @param  array $args (default: array())
61 61
 	 * @return bool | int
62 62
 	 */
63
-	public static function sensei_log_activity ( $args = array() ) {
63
+	public static function sensei_log_activity($args = array()) {
64 64
 		global $wpdb;
65 65
 
66 66
 		// Args, minimum data required for WP
67 67
 		$data = array(
68
-					'comment_post_ID' => intval( $args['post_id'] ),
68
+					'comment_post_ID' => intval($args['post_id']),
69 69
 					'comment_author' => '', // Not needed
70 70
 					'comment_author_email' => '', // Not needed
71 71
 					'comment_author_url' => '', // Not needed
72
-					'comment_content' => !empty($args['data']) ? esc_html( $args['data'] ) : '',
73
-					'comment_type' => esc_attr( $args['type'] ),
74
-					'user_id' => intval( $args['user_id'] ),
75
-					'comment_approved' => !empty($args['status']) ? esc_html( $args['status'] ) : 'log', // 'log' == 'sensei_user_answer'
72
+					'comment_content' => ! empty($args['data']) ? esc_html($args['data']) : '',
73
+					'comment_type' => esc_attr($args['type']),
74
+					'user_id' => intval($args['user_id']),
75
+					'comment_approved' => ! empty($args['status']) ? esc_html($args['status']) : 'log', // 'log' == 'sensei_user_answer'
76 76
 				);
77 77
 		// Allow extra data
78
-		if ( !empty($args['username']) ) {
79
-			$data['comment_author'] = sanitize_user( $args['username'] );
78
+		if ( ! empty($args['username'])) {
79
+			$data['comment_author'] = sanitize_user($args['username']);
80 80
 		}
81
-		if ( !empty($args['user_email']) ) {
82
-			$data['comment_author_email'] = sanitize_email( $args['user_email'] );
81
+		if ( ! empty($args['user_email'])) {
82
+			$data['comment_author_email'] = sanitize_email($args['user_email']);
83 83
 		}
84
-		if ( !empty($args['user_url']) ) {
85
-			$data['comment_author_url'] = esc_url( $args['user_url'] );
84
+		if ( ! empty($args['user_url'])) {
85
+			$data['comment_author_url'] = esc_url($args['user_url']);
86 86
 		}
87
-		if ( !empty($args['parent']) ) {
87
+		if ( ! empty($args['parent'])) {
88 88
 			$data['comment_parent'] = $args['parent'];
89 89
 		}
90 90
 		// Sanity check
91
-		if ( empty($args['user_id']) ) {
92
-			_deprecated_argument( __FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei') );
91
+		if (empty($args['user_id'])) {
92
+			_deprecated_argument(__FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei'));
93 93
 			return false;
94 94
 		}
95 95
 
96
-		do_action( 'sensei_log_activity_before', $args, $data );
96
+		do_action('sensei_log_activity_before', $args, $data);
97 97
 
98 98
 		$flush_cache = false;
99 99
 
100 100
 		// Custom Logic
101 101
 		// Check if comment exists first
102
-		$comment_id = $wpdb->get_var( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND user_id = %d AND comment_type = %s ", $args['post_id'], $args['user_id'], $args['type'] ) );
103
-		if ( ! $comment_id ) {
102
+		$comment_id = $wpdb->get_var($wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND user_id = %d AND comment_type = %s ", $args['post_id'], $args['user_id'], $args['type']));
103
+		if ( ! $comment_id) {
104 104
 			// Add the comment
105
-			$comment_id = wp_insert_comment( $data );
105
+			$comment_id = wp_insert_comment($data);
106 106
 
107 107
 			$flush_cache = true;
108
-		} elseif ( isset( $args['action'] ) && 'update' == $args['action'] ) {
108
+		} elseif (isset($args['action']) && 'update' == $args['action']) {
109 109
 			// Update the comment if an update was requested
110 110
 			$data['comment_ID'] = $comment_id;
111 111
 			// By default update the timestamp of the comment
112
-			if ( empty($args['keep_time']) ) {
112
+			if (empty($args['keep_time'])) {
113 113
 				$data['comment_date'] = current_time('mysql');
114 114
 			}
115
-			wp_update_comment( $data );
115
+			wp_update_comment($data);
116 116
 			$flush_cache = true;
117 117
 		} // End If Statement
118 118
 
119 119
 		// Manually Flush the Cache
120
-		if ( $flush_cache ) {
120
+		if ($flush_cache) {
121 121
 			wp_cache_flush();
122 122
 		}
123 123
 
124
-		do_action( 'sensei_log_activity_after', $args, $data,  $comment_id );
124
+		do_action('sensei_log_activity_after', $args, $data, $comment_id);
125 125
 
126
-		if ( 0 < $comment_id ) {
126
+		if (0 < $comment_id) {
127 127
 			// Return the ID so that it can be used for meta data storage
128 128
 			return $comment_id;
129 129
 		} else {
@@ -140,41 +140,41 @@  discard block
 block discarded – undo
140 140
 	 * @param  bool $return_comments (default: false)
141 141
 	 * @return mixed | int
142 142
 	 */
143
-	public static function sensei_check_for_activity ( $args = array(), $return_comments = false ) {
143
+	public static function sensei_check_for_activity($args = array(), $return_comments = false) {
144 144
 
145 145
 		global  $wp_version;
146
-		if ( !$return_comments ) {
146
+		if ( ! $return_comments) {
147 147
 			$args['count'] = true;
148 148
 		}
149 149
 
150 150
 		// Are we only retrieving a single entry, or not care about the order...
151
-		if ( isset( $args['count'] ) || isset( $args['post_id'] ) ){
151
+		if (isset($args['count']) || isset($args['post_id'])) {
152 152
 
153 153
 			// ...then we don't need to ask the db to order the results, this overrides WP default behaviour
154
-			if ( version_compare( $wp_version, '4.1', '>=' ) ) {
154
+			if (version_compare($wp_version, '4.1', '>=')) {
155 155
 				$args['order'] = false;
156 156
 				$args['orderby'] = false;
157 157
 			}
158 158
 		}
159 159
 
160 160
 		// A user ID of 0 is in valid, so shortcut this
161
-		if ( isset( $args['user_id'] ) && 0 == intval ( $args['user_id'] ) ) {
162
-			_deprecated_argument( __FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei') );
161
+		if (isset($args['user_id']) && 0 == intval($args['user_id'])) {
162
+			_deprecated_argument(__FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei'));
163 163
 			return false;
164 164
 		}
165 165
 		// Check for legacy code
166
-		if ( isset($args['type']) && in_array($args['type'], array('sensei_course_start', 'sensei_course_end', 'sensei_lesson_start', 'sensei_lesson_end', 'sensei_quiz_asked', 'sensei_user_grade', 'sensei_quiz_grade', 'sense_answer_notes') ) ) {
167
-			_deprecated_argument( __FUNCTION__, '1.7', sprintf( __('Sensei activity type %s is no longer used.', 'woothemes-sensei'), $args['type'] ) );
166
+		if (isset($args['type']) && in_array($args['type'], array('sensei_course_start', 'sensei_course_end', 'sensei_lesson_start', 'sensei_lesson_end', 'sensei_quiz_asked', 'sensei_user_grade', 'sensei_quiz_grade', 'sense_answer_notes'))) {
167
+			_deprecated_argument(__FUNCTION__, '1.7', sprintf(__('Sensei activity type %s is no longer used.', 'woothemes-sensei'), $args['type']));
168 168
 			return false;
169 169
 		}
170 170
 		// Are we checking for specific comment_approved statuses?
171
-		if ( isset($args['status']) ) {
171
+		if (isset($args['status'])) {
172 172
 			// Temporarily store as a custom status if requesting an array...
173
-			if ( is_array( $args['status'] ) && version_compare($wp_version, '4.1', '<') ) {
173
+			if (is_array($args['status']) && version_compare($wp_version, '4.1', '<')) {
174 174
 				// Encode now, decode later
175
-				$args['status'] = implode( ",", $args['status'] );
175
+				$args['status'] = implode(",", $args['status']);
176 176
 				// ...use a filter to switch the encoding back
177
-				add_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
177
+				add_filter('comments_clauses', array(__CLASS__, 'comment_multiple_status_filter'));
178 178
 			}
179 179
 		}
180 180
 		else {
@@ -182,8 +182,8 @@  discard block
 block discarded – undo
182 182
 		}
183 183
 
184 184
 		// Take into account WP < 4.1 will automatically add ' comment_approved = 1 OR comment_approved = 0 '
185
-		if ( ( is_array( $args['status'] ) || 'any' == $args['status'] ) && version_compare($wp_version, '4.1', '<') ) {
186
-			add_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
185
+		if ((is_array($args['status']) || 'any' == $args['status']) && version_compare($wp_version, '4.1', '<')) {
186
+			add_filter('comments_clauses', array(__CLASS__, 'comment_any_status_filter'));
187 187
 		}
188 188
 
189 189
         //Get the comments
@@ -194,14 +194,14 @@  discard block
 block discarded – undo
194 194
          *
195 195
          * @param int|array $comments
196 196
          */
197
-        $comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
197
+        $comments = apply_filters('sensei_check_for_activity', get_comments($args));
198 198
 
199
-		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
200
-		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
199
+		remove_filter('comments_clauses', array(__CLASS__, 'comment_multiple_status_filter'));
200
+		remove_filter('comments_clauses', array(__CLASS__, 'comment_any_status_filter'));
201 201
 		// Return comments
202
-		if ( $return_comments ) {
202
+		if ($return_comments) {
203 203
 			// Could check for array of 1 and just return the 1 item?
204
-			if ( is_array($comments) && 1 == count($comments) ) {
204
+			if (is_array($comments) && 1 == count($comments)) {
205 205
 				$comments = array_shift($comments);
206 206
 			}
207 207
 
@@ -219,31 +219,31 @@  discard block
 block discarded – undo
219 219
 	 * @param  array $args (default: array())
220 220
 	 * @return array
221 221
 	 */
222
-	public static function sensei_activity_ids ( $args = array() ) {
222
+	public static function sensei_activity_ids($args = array()) {
223 223
 
224 224
 
225
-		$comments = Sensei_Utils::sensei_check_for_activity( $args, true );
225
+		$comments = Sensei_Utils::sensei_check_for_activity($args, true);
226 226
 		// Need to always use an array, even with only 1 item
227
-		if ( !is_array($comments) ) {
228
-			$comments = array( $comments );
227
+		if ( ! is_array($comments)) {
228
+			$comments = array($comments);
229 229
 		}
230 230
 
231 231
 		$post_ids = array();
232 232
 		// Count comments
233
-		if ( is_array( $comments ) && ( 0 < intval( count( $comments ) ) ) ) {
234
-			foreach ( $comments as $key => $value  ) {
233
+		if (is_array($comments) && (0 < intval(count($comments)))) {
234
+			foreach ($comments as $key => $value) {
235 235
 				// Add matches to id array
236
-				if ( isset( $args['field'] ) && 'comment' == $args['field'] ) {
237
-					array_push( $post_ids, $value->comment_ID );
238
-				} elseif( isset( $args['field'] ) && 'user_id' == $args['field'] ) {
239
-					array_push( $post_ids, $value->user_id );
236
+				if (isset($args['field']) && 'comment' == $args['field']) {
237
+					array_push($post_ids, $value->comment_ID);
238
+				} elseif (isset($args['field']) && 'user_id' == $args['field']) {
239
+					array_push($post_ids, $value->user_id);
240 240
 				} else {
241
-					array_push( $post_ids, $value->comment_post_ID );
241
+					array_push($post_ids, $value->comment_post_ID);
242 242
 				} // End If Statement
243 243
 			} // End For Loop
244 244
 			// Reset array indexes
245
-			$post_ids = array_unique( $post_ids );
246
-			$post_ids = array_values( $post_ids );
245
+			$post_ids = array_unique($post_ids);
246
+			$post_ids = array_values($post_ids);
247 247
 		} // End If Statement
248 248
 
249 249
 		return $post_ids;
@@ -257,20 +257,20 @@  discard block
 block discarded – undo
257 257
 	 * @param  array $args (default: array())
258 258
 	 * @return boolean
259 259
 	 */
260
-	public static function sensei_delete_activities ( $args = array() ) {
260
+	public static function sensei_delete_activities($args = array()) {
261 261
 
262 262
 		$dataset_changes = false;
263 263
 
264 264
 		// If activity exists remove activity from log
265
-		$comments = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => intval( $args['post_id'] ), 'user_id' => intval( $args['user_id'] ), 'type' => esc_attr( $args['type'] ) ), true );
266
-		if( $comments ) {
265
+		$comments = Sensei_Utils::sensei_check_for_activity(array('post_id' => intval($args['post_id']), 'user_id' => intval($args['user_id']), 'type' => esc_attr($args['type'])), true);
266
+		if ($comments) {
267 267
 			// Need to always return an array, even with only 1 item
268
-			if ( !is_array( $comments ) ) {
269
-				$comments = array( $comments );
268
+			if ( ! is_array($comments)) {
269
+				$comments = array($comments);
270 270
 			}
271
-			foreach ( $comments as $key => $value  ) {
272
-				if ( isset( $value->comment_ID ) && 0 < $value->comment_ID ) {
273
-					$dataset_changes = wp_delete_comment( intval( $value->comment_ID ), true );
271
+			foreach ($comments as $key => $value) {
272
+				if (isset($value->comment_ID) && 0 < $value->comment_ID) {
273
+					$dataset_changes = wp_delete_comment(intval($value->comment_ID), true);
274 274
 				} // End If Statement
275 275
 			} // End For Loop
276 276
 			// Manually flush the cache
@@ -286,25 +286,25 @@  discard block
 block discarded – undo
286 286
      * @param  integer $user_id User ID
287 287
      * @return boolean
288 288
      */
289
-    public static function delete_all_user_activity( $user_id = 0 ) {
289
+    public static function delete_all_user_activity($user_id = 0) {
290 290
 
291 291
     	$dataset_changes = false;
292 292
 
293
-    	if( $user_id ) {
293
+    	if ($user_id) {
294 294
 
295
-			$activities = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user_id ), true );
295
+			$activities = Sensei_Utils::sensei_check_for_activity(array('user_id' => $user_id), true);
296 296
 
297
-			if( $activities ) {
297
+			if ($activities) {
298 298
 
299 299
 				// Need to always return an array, even with only 1 item
300
-				if ( ! is_array( $activities ) ) {
301
-					$activities = array( $activities );
300
+				if ( ! is_array($activities)) {
301
+					$activities = array($activities);
302 302
 				}
303 303
 
304
-				foreach( $activities as $activity ) {
305
-					if( '' == $activity->comment_type ) continue;
306
-					if( strpos( 'sensei_', $activity->comment_type ) != 0 ) continue;
307
-					$dataset_changes = wp_delete_comment( intval( $activity->comment_ID ), true );
304
+				foreach ($activities as $activity) {
305
+					if ('' == $activity->comment_type) continue;
306
+					if (strpos('sensei_', $activity->comment_type) != 0) continue;
307
+					$dataset_changes = wp_delete_comment(intval($activity->comment_ID), true);
308 308
 					wp_cache_flush();
309 309
 				}
310 310
 			}
@@ -321,13 +321,13 @@  discard block
 block discarded – undo
321 321
 	 * @param  array $args (default: array())
322 322
 	 * @return string
323 323
 	 */
324
-	public static function sensei_get_activity_value ( $args = array() ) {
324
+	public static function sensei_get_activity_value($args = array()) {
325 325
 
326 326
 		$activity_value = false;
327
-		if ( !empty($args['field']) ) {
328
-			$comment = Sensei_Utils::sensei_check_for_activity( $args, true );
327
+		if ( ! empty($args['field'])) {
328
+			$comment = Sensei_Utils::sensei_check_for_activity($args, true);
329 329
 
330
-			if ( isset( $comment->{$args['field']} ) && '' != $comment->{$args['field']} ) {
330
+			if (isset($comment->{$args['field']} ) && '' != $comment->{$args['field']} ) {
331 331
 				$activity_value = $comment->{$args['field']};
332 332
 			} // End If Statement
333 333
 		}
@@ -345,22 +345,22 @@  discard block
 block discarded – undo
345 345
      * @param  int $product_id
346 346
      * @return bool
347 347
      */
348
-    public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
348
+    public static function sensei_customer_bought_product($customer_email, $user_id, $product_id) {
349 349
 
350 350
         $emails = array();
351 351
 
352
-        if ( $user_id ) {
353
-            $user = get_user_by( 'id', intval( $user_id ) );
352
+        if ($user_id) {
353
+            $user = get_user_by('id', intval($user_id));
354 354
             $emails[] = $user->user_email;
355 355
         }
356 356
 
357
-        if ( is_email( $customer_email ) )
357
+        if (is_email($customer_email))
358 358
             $emails[] = $customer_email;
359 359
 
360
-        if ( sizeof( $emails ) == 0 )
360
+        if (sizeof($emails) == 0)
361 361
             return false;
362 362
 
363
-        return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
363
+        return Sensei_WC::has_customer_bought_product($user_id, $product_id);
364 364
 
365 365
     } // End sensei_customer_bought_product()
366 366
 
@@ -371,9 +371,9 @@  discard block
 block discarded – undo
371 371
 	 * @param  string $input_name Name for text area form element
372 372
 	 * @return void
373 373
 	 */
374
-	public static function sensei_text_editor( $content = '', $editor_id = 'senseitexteditor', $input_name = '' ) {
374
+	public static function sensei_text_editor($content = '', $editor_id = 'senseitexteditor', $input_name = '') {
375 375
 
376
-		if( ! $input_name ) $input_name = $editor_id;
376
+		if ( ! $input_name) $input_name = $editor_id;
377 377
 
378 378
 		$buttons = 'bold,italic,underline,strikethrough,blockquote,bullist,numlist,justifyleft,justifycenter,justifyright,undo,redo,pastetext';
379 379
 
@@ -391,7 +391,7 @@  discard block
 block discarded – undo
391 391
 			'quicktags' => false
392 392
 		);
393 393
 
394
-		wp_editor( $content, $editor_id, $settings );
394
+		wp_editor($content, $editor_id, $settings);
395 395
 
396 396
 	} // End sensei_text_editor()
397 397
 
@@ -401,57 +401,57 @@  discard block
 block discarded – undo
401 401
      * @param int $user_id
402 402
 	 * @return boolean            Whether the answers were saved or not
403 403
 	 */
404
-	public static function sensei_save_quiz_answers( $submitted = array(), $user_id = 0 ) {
404
+	public static function sensei_save_quiz_answers($submitted = array(), $user_id = 0) {
405 405
 
406
-		if( intval( $user_id ) == 0 ) {
406
+		if (intval($user_id) == 0) {
407 407
 			$user_id = get_current_user_id();
408 408
 		}
409 409
 
410 410
 		$answers_saved = false;
411 411
 
412
-		if( $submitted && intval( $user_id ) > 0 ) {
412
+		if ($submitted && intval($user_id) > 0) {
413 413
 
414
-			foreach( $submitted as $question_id => $answer ) {
414
+			foreach ($submitted as $question_id => $answer) {
415 415
 
416 416
 				// Get question type
417
-				$question_type = Sensei()->question->get_question_type( $question_id );
417
+				$question_type = Sensei()->question->get_question_type($question_id);
418 418
 
419 419
 				// Sanitise answer
420
-				if( 0 == get_magic_quotes_gpc() ) {
421
-					$answer = wp_unslash( $answer );
420
+				if (0 == get_magic_quotes_gpc()) {
421
+					$answer = wp_unslash($answer);
422 422
 				}
423
-				switch( $question_type ) {
424
-					case 'multi-line': $answer = nl2br( $answer ); break;
423
+				switch ($question_type) {
424
+					case 'multi-line': $answer = nl2br($answer); break;
425 425
 					case 'single-line': break;
426 426
 					case 'gap-fill': break;
427
-					default: $answer = maybe_serialize( $answer ); break;
427
+					default: $answer = maybe_serialize($answer); break;
428 428
 				}
429 429
 				$args = array(
430 430
 							'post_id' => $question_id,
431
-							'data' => base64_encode( $answer ),
431
+							'data' => base64_encode($answer),
432 432
 							'type' => 'sensei_user_answer', /* FIELD SIZE 20 */
433 433
 							'user_id' => $user_id,
434 434
 							'action' => 'update'
435 435
 						);
436
-				$answers_saved = Sensei_Utils::sensei_log_activity( $args );
436
+				$answers_saved = Sensei_Utils::sensei_log_activity($args);
437 437
 			}
438 438
 
439 439
 			// Handle file upload questions
440
-			if( isset( $_FILES ) ) {
441
-				foreach( $_FILES as $field => $file ) {
442
-					if( strpos( $field, 'file_upload_' ) !== false ) {
443
-						$question_id = str_replace( 'file_upload_', '', $field );
444
-						if( $file && $question_id ) {
445
-							$attachment_id = self::upload_file( $file );
446
-							if( $attachment_id ) {
440
+			if (isset($_FILES)) {
441
+				foreach ($_FILES as $field => $file) {
442
+					if (strpos($field, 'file_upload_') !== false) {
443
+						$question_id = str_replace('file_upload_', '', $field);
444
+						if ($file && $question_id) {
445
+							$attachment_id = self::upload_file($file);
446
+							if ($attachment_id) {
447 447
 								$args = array(
448 448
 									'post_id' => $question_id,
449
-									'data' => base64_encode( $attachment_id ),
449
+									'data' => base64_encode($attachment_id),
450 450
 									'type' => 'sensei_user_answer', /* FIELD SIZE 20 */
451 451
 									'user_id' => $user_id,
452 452
 									'action' => 'update'
453 453
 								);
454
-								$answers_saved = Sensei_Utils::sensei_log_activity( $args );
454
+								$answers_saved = Sensei_Utils::sensei_log_activity($args);
455 455
 							}
456 456
 						}
457 457
 					}
@@ -463,9 +463,9 @@  discard block
 block discarded – undo
463 463
 
464 464
 	} // End sensei_save_quiz_answers()
465 465
 
466
-	public static function upload_file( $file = array() ) {
466
+	public static function upload_file($file = array()) {
467 467
 
468
-		require_once( ABSPATH . 'wp-admin/includes/admin.php' );
468
+		require_once(ABSPATH.'wp-admin/includes/admin.php');
469 469
 
470 470
         /**
471 471
          * Filter the data array for the Sensei wp_handle_upload function call
@@ -480,11 +480,11 @@  discard block
 block discarded – undo
480 480
          *     @type string test_form set to false by default
481 481
          * }
482 482
          */
483
-        $file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
483
+        $file_upload_args = apply_filters('sensei_file_upload_args', array('test_form' => false));
484 484
 
485
-        $file_return = wp_handle_upload( $file, $file_upload_args );
485
+        $file_return = wp_handle_upload($file, $file_upload_args);
486 486
 
487
-        if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
487
+        if (isset($file_return['error']) || isset($file_return['upload_error_handler'])) {
488 488
             return false;
489 489
         } else {
490 490
 
@@ -492,19 +492,19 @@  discard block
 block discarded – undo
492 492
 
493 493
             $attachment = array(
494 494
                 'post_mime_type' => $file_return['type'],
495
-                'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
495
+                'post_title' => preg_replace('/\.[^.]+$/', '', basename($filename)),
496 496
                 'post_content' => '',
497 497
                 'post_status' => 'inherit',
498 498
                 'guid' => $file_return['url']
499 499
             );
500 500
 
501
-            $attachment_id = wp_insert_attachment( $attachment, $filename );
501
+            $attachment_id = wp_insert_attachment($attachment, $filename);
502 502
 
503
-            require_once(ABSPATH . 'wp-admin/includes/image.php');
504
-            $attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
505
-            wp_update_attachment_metadata( $attachment_id, $attachment_data );
503
+            require_once(ABSPATH.'wp-admin/includes/image.php');
504
+            $attachment_data = wp_generate_attachment_metadata($attachment_id, $filename);
505
+            wp_update_attachment_metadata($attachment_id, $attachment_data);
506 506
 
507
-            if( 0 < intval( $attachment_id ) ) {
507
+            if (0 < intval($attachment_id)) {
508 508
             	return $attachment_id;
509 509
             }
510 510
         }
@@ -530,9 +530,9 @@  discard block
 block discarded – undo
530 530
      *
531 531
 	 * @return int $quiz_grade total sum of all question grades
532 532
 	 */
533
-	public static function sensei_grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
533
+	public static function sensei_grade_quiz_auto($quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto') {
534 534
 
535
-        return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
535
+        return Sensei_Grading::grade_quiz_auto($quiz_id, $submitted, $total_questions, $quiz_grade_type);
536 536
 
537 537
 	} // End sensei_grade_quiz_auto()
538 538
 
@@ -544,20 +544,20 @@  discard block
 block discarded – undo
544 544
      * @param  string $quiz_grade_type default 'auto'
545 545
 	 * @return boolean
546 546
 	 */
547
-	public static function sensei_grade_quiz( $quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto' ) {
548
-		if( intval( $user_id ) == 0 ) {
547
+	public static function sensei_grade_quiz($quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto') {
548
+		if (intval($user_id) == 0) {
549 549
 			$user_id = get_current_user_id();
550 550
 		}
551 551
 
552 552
 		$activity_logged = false;
553
-		if( intval( $quiz_id ) > 0 && intval( $user_id ) > 0 ) {
554
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
555
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
556
-			$activity_logged = update_comment_meta( $user_lesson_status->comment_ID, 'grade', $grade );
553
+		if (intval($quiz_id) > 0 && intval($user_id) > 0) {
554
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
555
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
556
+			$activity_logged = update_comment_meta($user_lesson_status->comment_ID, 'grade', $grade);
557 557
 
558
-			$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
558
+			$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
559 559
 
560
-			do_action( 'sensei_user_quiz_grade', $user_id, $quiz_id, $grade, $quiz_passmark, $quiz_grade_type );
560
+			do_action('sensei_user_quiz_grade', $user_id, $quiz_id, $grade, $quiz_passmark, $quiz_grade_type);
561 561
 		}
562 562
 
563 563
 		return $activity_logged;
@@ -577,9 +577,9 @@  discard block
 block discarded – undo
577 577
      *
578 578
 	 * @return int $question_grade
579 579
 	 */
580
-	public static function sensei_grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
580
+	public static function sensei_grade_question_auto($question_id = 0, $question_type = '', $answer = '', $user_id = 0) {
581 581
 
582
-       return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
582
+       return  WooThemes_Sensei_Grading::grade_question_auto($question_id, $question_type, $answer, $user_id);
583 583
 
584 584
 	} // end sensei_grade_question_auto
585 585
 
@@ -590,20 +590,20 @@  discard block
 block discarded – undo
590 590
      * @param int $user_id
591 591
 	 * @return boolean
592 592
 	 */
593
-	public static function sensei_grade_question( $question_id = 0, $grade = 0, $user_id = 0 ) {
594
-		if( intval( $user_id ) == 0 ) {
593
+	public static function sensei_grade_question($question_id = 0, $grade = 0, $user_id = 0) {
594
+		if (intval($user_id) == 0) {
595 595
 			$user_id = get_current_user_id();
596 596
 		}
597 597
 
598 598
 		$activity_logged = false;
599
-		if( intval( $question_id ) > 0 && intval( $user_id ) > 0 ) {
599
+		if (intval($question_id) > 0 && intval($user_id) > 0) {
600 600
 
601
-			$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
602
-			$activity_logged = update_comment_meta( $user_answer_id, 'user_grade', $grade );
601
+			$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
602
+			$activity_logged = update_comment_meta($user_answer_id, 'user_grade', $grade);
603 603
 
604
-			$answer_notes = get_post_meta( $question_id, '_answer_feedback', true );
605
-			if ( !empty($answer_notes) ) {
606
-				update_comment_meta( $user_answer_id, 'answer_note', base64_encode( $answer_notes ) );
604
+			$answer_notes = get_post_meta($question_id, '_answer_feedback', true);
605
+			if ( ! empty($answer_notes)) {
606
+				update_comment_meta($user_answer_id, 'answer_note', base64_encode($answer_notes));
607 607
 			}
608 608
 
609 609
 		}
@@ -611,15 +611,15 @@  discard block
 block discarded – undo
611 611
 		return $activity_logged;
612 612
 	}
613 613
 
614
-	public static function sensei_delete_question_grade( $question_id = 0, $user_id = 0 ) {
615
-		if( intval( $user_id ) == 0 ) {
614
+	public static function sensei_delete_question_grade($question_id = 0, $user_id = 0) {
615
+		if (intval($user_id) == 0) {
616 616
 			$user_id = get_current_user_id();
617 617
 		}
618 618
 
619 619
 		$activity_logged = false;
620
-		if( intval( $question_id ) > 0 ) {
621
-			$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
622
-			$activity_logged = delete_comment_meta( $user_answer_id, 'user_grade' );
620
+		if (intval($question_id) > 0) {
621
+			$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
622
+			$activity_logged = delete_comment_meta($user_answer_id, 'user_grade');
623 623
 		}
624 624
 
625 625
 		return $activity_logged;
@@ -637,9 +637,9 @@  discard block
 block discarded – undo
637 637
      *
638 638
      * @return mixed boolean or comment_ID
639 639
      */
640
-    public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
640
+    public static function user_start_lesson($user_id = 0, $lesson_id = 0, $complete = false) {
641 641
 
642
-        return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
642
+        return self::sensei_start_lesson($lesson_id, $user_id, $complete);
643 643
 
644 644
     }// end user_start_lesson()
645 645
 
@@ -656,22 +656,22 @@  discard block
 block discarded – undo
656 656
      *
657 657
      * @return mixed boolean or comment_ID
658 658
 	 */
659
-	public static function sensei_start_lesson( $lesson_id = 0, $user_id = 0, $complete = false ) {
659
+	public static function sensei_start_lesson($lesson_id = 0, $user_id = 0, $complete = false) {
660 660
 
661 661
 
662
-		if( intval( $user_id ) == 0 ) {
662
+		if (intval($user_id) == 0) {
663 663
 			$user_id = get_current_user_id();
664 664
 		}
665 665
 
666 666
 		$activity_logged = false;
667 667
 
668
-		if( intval( $lesson_id ) > 0 ) {
668
+		if (intval($lesson_id) > 0) {
669 669
 
670
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
671
-			if( $course_id ) {
672
-				$is_user_taking_course = Sensei_Utils::user_started_course( $course_id, $user_id );
673
-				if( ! $is_user_taking_course ) {
674
-					Sensei_Utils::user_start_course( $user_id, $course_id );
670
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
671
+			if ($course_id) {
672
+				$is_user_taking_course = Sensei_Utils::user_started_course($course_id, $user_id);
673
+				if ( ! $is_user_taking_course) {
674
+					Sensei_Utils::user_start_course($user_id, $course_id);
675 675
 				}
676 676
 			}
677 677
 
@@ -679,12 +679,12 @@  discard block
 block discarded – undo
679 679
 			$status = 'in-progress';
680 680
 
681 681
 			// Note: When this action runs the lesson status may not yet exist
682
-			do_action( 'sensei_user_lesson_start', $user_id, $lesson_id );
682
+			do_action('sensei_user_lesson_start', $user_id, $lesson_id);
683 683
 
684
-			if( $complete ) {
684
+			if ($complete) {
685 685
 
686
-				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
687
-				if ( $has_questions ) {
686
+				$has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
687
+				if ($has_questions) {
688 688
 					$status = 'passed'; // Force a pass
689 689
 					$metadata['grade'] = 0;
690 690
 				}
@@ -694,31 +694,31 @@  discard block
 block discarded – undo
694 694
 			}
695 695
 
696 696
 			// Check if user is already taking the lesson
697
-			$activity_logged = Sensei_Utils::user_started_lesson( $lesson_id, $user_id );
698
-			if( ! $activity_logged ) {
697
+			$activity_logged = Sensei_Utils::user_started_lesson($lesson_id, $user_id);
698
+			if ( ! $activity_logged) {
699 699
 
700 700
 				$metadata['start'] = current_time('mysql');
701
-				$activity_logged = Sensei_Utils::update_lesson_status( $user_id, $lesson_id, $status, $metadata );
701
+				$activity_logged = Sensei_Utils::update_lesson_status($user_id, $lesson_id, $status, $metadata);
702 702
 
703 703
             } else {
704 704
 
705 705
                 // if users is already taking the lesson  and the status changes to complete update it
706 706
                 $current_user_activity = get_comment($activity_logged);
707
-                if( $status=='complete' &&
708
-                    $status != $current_user_activity->comment_approved  ){
707
+                if ($status == 'complete' &&
708
+                    $status != $current_user_activity->comment_approved) {
709 709
 
710 710
                     $comment = array();
711 711
                     $comment['comment_ID'] = $activity_logged;
712 712
                     $comment['comment_approved'] = $status;
713
-                    wp_update_comment( $comment );
713
+                    wp_update_comment($comment);
714 714
 
715 715
                 }
716 716
 
717 717
             }
718 718
 
719
-			if ( $complete ) {
719
+			if ($complete) {
720 720
 				// Run this *after* the lesson status has been created/updated
721
-				do_action( 'sensei_user_lesson_end', $user_id, $lesson_id );
721
+				do_action('sensei_user_lesson_end', $user_id, $lesson_id);
722 722
 			}
723 723
 
724 724
 		}
@@ -733,20 +733,20 @@  discard block
 block discarded – undo
733 733
 	 * @param int $user_id
734 734
 	 * @return boolean
735 735
 	 */
736
-	public static function sensei_remove_user_from_lesson( $lesson_id = 0, $user_id = 0, $from_course = false ) {
736
+	public static function sensei_remove_user_from_lesson($lesson_id = 0, $user_id = 0, $from_course = false) {
737 737
 
738 738
 
739
-		if( ! $lesson_id ) return false;
739
+		if ( ! $lesson_id) return false;
740 740
 
741
-		if( intval( $user_id ) == 0 ) {
741
+		if (intval($user_id) == 0) {
742 742
 			$user_id = get_current_user_id();
743 743
 		}
744 744
 
745 745
 		// Process quiz
746
-		$lesson_quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
746
+		$lesson_quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
747 747
 
748 748
 		// Delete quiz answers, this auto deletes the corresponding meta data, such as the question/answer grade
749
-		Sensei_Utils::sensei_delete_quiz_answers( $lesson_quiz_id, $user_id );
749
+		Sensei_Utils::sensei_delete_quiz_answers($lesson_quiz_id, $user_id);
750 750
 
751 751
 		// Delete lesson status
752 752
 		$args = array(
@@ -755,10 +755,10 @@  discard block
 block discarded – undo
755 755
 			'user_id' => $user_id,
756 756
 		);
757 757
 		// This auto deletes the corresponding meta data, such as the quiz grade, and questions asked
758
-		Sensei_Utils::sensei_delete_activities( $args );
758
+		Sensei_Utils::sensei_delete_activities($args);
759 759
 
760
-		if( ! $from_course ) {
761
-			do_action( 'sensei_user_lesson_reset', $user_id, $lesson_id );
760
+		if ( ! $from_course) {
761
+			do_action('sensei_user_lesson_reset', $user_id, $lesson_id);
762 762
 		}
763 763
 
764 764
 		return true;
@@ -771,19 +771,19 @@  discard block
 block discarded – undo
771 771
 	 * @param int $user_id
772 772
 	 * @return boolean
773 773
 	 */
774
-	public static function sensei_remove_user_from_course( $course_id = 0, $user_id = 0 ) {
774
+	public static function sensei_remove_user_from_course($course_id = 0, $user_id = 0) {
775 775
 
776 776
 
777
-		if( ! $course_id ) return false;
777
+		if ( ! $course_id) return false;
778 778
 
779
-		if( intval( $user_id ) == 0 ) {
779
+		if (intval($user_id) == 0) {
780 780
 			$user_id = get_current_user_id();
781 781
 		}
782 782
 
783
-		$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
783
+		$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
784 784
 
785
-		foreach( $lesson_ids as $lesson_id ) {
786
-			Sensei_Utils::sensei_remove_user_from_lesson( $lesson_id, $user_id, true );
785
+		foreach ($lesson_ids as $lesson_id) {
786
+			Sensei_Utils::sensei_remove_user_from_lesson($lesson_id, $user_id, true);
787 787
 		}
788 788
 
789 789
 		// Delete course status
@@ -793,36 +793,36 @@  discard block
 block discarded – undo
793 793
 			'user_id' => $user_id,
794 794
 		);
795 795
 
796
-		Sensei_Utils::sensei_delete_activities( $args );
796
+		Sensei_Utils::sensei_delete_activities($args);
797 797
 
798
-		do_action( 'sensei_user_course_reset', $user_id, $course_id );
798
+		do_action('sensei_user_course_reset', $user_id, $course_id);
799 799
 
800 800
 		return true;
801 801
 	}
802 802
 
803
-	public static function sensei_get_quiz_questions( $quiz_id = 0 ) {
803
+	public static function sensei_get_quiz_questions($quiz_id = 0) {
804 804
 
805 805
 
806 806
 		$questions = array();
807 807
 
808
-		if( intval( $quiz_id ) > 0 ) {
809
-			$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
810
-			$questions = Sensei_Utils::array_sort_reorder( $questions );
808
+		if (intval($quiz_id) > 0) {
809
+			$questions = Sensei()->lesson->lesson_quiz_questions($quiz_id);
810
+			$questions = Sensei_Utils::array_sort_reorder($questions);
811 811
 		}
812 812
 
813 813
 		return $questions;
814 814
 	}
815 815
 
816
-	public static function sensei_get_quiz_total( $quiz_id = 0 ) {
816
+	public static function sensei_get_quiz_total($quiz_id = 0) {
817 817
 
818 818
 
819 819
 		$quiz_total = 0;
820 820
 
821
-		if( $quiz_id > 0 ) {
822
-			$questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
821
+		if ($quiz_id > 0) {
822
+			$questions = Sensei_Utils::sensei_get_quiz_questions($quiz_id);
823 823
 			$question_grade = 0;
824
-			foreach( $questions as $question ) {
825
-				$question_grade = Sensei()->question->get_question_grade( $question->ID );
824
+			foreach ($questions as $question) {
825
+				$question_grade = Sensei()->question->get_question_grade($question->ID);
826 826
 				$quiz_total += $question_grade;
827 827
 			}
828 828
 		}
@@ -837,20 +837,20 @@  discard block
 block discarded – undo
837 837
 	 * @param int $user_id
838 838
 	 * @return string
839 839
 	 */
840
-	public static function sensei_get_user_question_grade( $question = 0, $user_id = 0 ) {
840
+	public static function sensei_get_user_question_grade($question = 0, $user_id = 0) {
841 841
 		$question_grade = false;
842
-		if( $question ) {
843
-			if ( is_object( $question ) ) {
842
+		if ($question) {
843
+			if (is_object($question)) {
844 844
 				$user_answer_id = $question->comment_ID;
845 845
 			}
846 846
 			else {
847
-				if( intval( $user_id ) == 0 ) {
847
+				if (intval($user_id) == 0) {
848 848
 					$user_id = get_current_user_id();
849 849
 				}
850
-				$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
850
+				$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
851 851
 			}
852
-			if ( $user_answer_id ) {
853
-				$question_grade = get_comment_meta( $user_answer_id, 'user_grade', true );
852
+			if ($user_answer_id) {
853
+				$question_grade = get_comment_meta($user_answer_id, 'user_grade', true);
854 854
 			}
855 855
 		}
856 856
 
@@ -865,52 +865,52 @@  discard block
 block discarded – undo
865 865
 	 * @param int $user_id
866 866
 	 * @return string
867 867
 	 */
868
-	public static function sensei_get_user_question_answer_notes( $question = 0, $user_id = 0 ) {
868
+	public static function sensei_get_user_question_answer_notes($question = 0, $user_id = 0) {
869 869
 		$answer_notes = false;
870
-		if( $question ) {
871
-			if ( is_object( $question ) ) {
870
+		if ($question) {
871
+			if (is_object($question)) {
872 872
 				$user_answer_id = $question->comment_ID;
873 873
 			}
874 874
 			else {
875
-				if( intval( $user_id ) == 0 ) {
875
+				if (intval($user_id) == 0) {
876 876
 					$user_id = get_current_user_id();
877 877
 				}
878
-				$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
878
+				$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
879 879
 			}
880
-			if ( $user_answer_id ) {
881
-				$answer_notes = base64_decode( get_comment_meta( $user_answer_id, 'answer_note', true ) );
880
+			if ($user_answer_id) {
881
+				$answer_notes = base64_decode(get_comment_meta($user_answer_id, 'answer_note', true));
882 882
 			}
883 883
 		}
884 884
 
885 885
 		return $answer_notes;
886 886
 	}
887 887
 
888
-	public static function sensei_delete_quiz_answers( $quiz_id = 0, $user_id = 0 ) {
889
-		if( intval( $user_id ) == 0 ) {
888
+	public static function sensei_delete_quiz_answers($quiz_id = 0, $user_id = 0) {
889
+		if (intval($user_id) == 0) {
890 890
 			$user_id = get_current_user_id();
891 891
 		}
892 892
 
893 893
 		$delete_answers = false;
894
-		if( intval( $quiz_id ) > 0 ) {
895
-			$questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
896
-			foreach( $questions as $question ) {
897
-				$delete_answers = Sensei_Utils::sensei_delete_activities( array( 'post_id' => $question->ID, 'user_id' => $user_id, 'type' => 'sensei_user_answer' ) );
894
+		if (intval($quiz_id) > 0) {
895
+			$questions = Sensei_Utils::sensei_get_quiz_questions($quiz_id);
896
+			foreach ($questions as $question) {
897
+				$delete_answers = Sensei_Utils::sensei_delete_activities(array('post_id' => $question->ID, 'user_id' => $user_id, 'type' => 'sensei_user_answer'));
898 898
 			}
899 899
 		}
900 900
 
901 901
 		return $delete_answers;
902 902
 	}
903 903
 
904
-	public static function sensei_delete_quiz_grade( $quiz_id = 0, $user_id = 0 ) {
905
-		if( intval( $user_id ) == 0 ) {
904
+	public static function sensei_delete_quiz_grade($quiz_id = 0, $user_id = 0) {
905
+		if (intval($user_id) == 0) {
906 906
 			$user_id = get_current_user_id();
907 907
 		}
908 908
 
909 909
 		$delete_grade = false;
910
-		if( intval( $quiz_id ) > 0 ) {
911
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
912
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
913
-			$delete_grade = delete_comment_meta( $user_lesson_status->comment_ID, 'grade' );
910
+		if (intval($quiz_id) > 0) {
911
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
912
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
913
+			$delete_grade = delete_comment_meta($user_lesson_status->comment_ID, 'grade');
914 914
 		}
915 915
 
916 916
 		return $delete_grade;
@@ -923,20 +923,20 @@  discard block
 block discarded – undo
923 923
      * @param string $notes
924 924
 	 * @return boolean
925 925
 	 */
926
-	public static function sensei_add_answer_notes( $question_id = 0, $user_id = 0, $notes = '' ) {
927
-		if( intval( $user_id ) == 0 ) {
926
+	public static function sensei_add_answer_notes($question_id = 0, $user_id = 0, $notes = '') {
927
+		if (intval($user_id) == 0) {
928 928
 			$user_id = get_current_user_id();
929 929
 		}
930 930
 
931 931
 		$activity_logged = false;
932 932
 
933
-		if( intval( $question_id ) > 0 ) {
934
-			$notes = base64_encode( $notes );
933
+		if (intval($question_id) > 0) {
934
+			$notes = base64_encode($notes);
935 935
 
936 936
 			// Don't store empty values, no point
937
-			if ( !empty($notes) ) {
938
-				$user_lesson_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
939
-				$activity_logged = update_comment_meta( $user_lesson_id, 'answer_note', $notes );
937
+			if ( ! empty($notes)) {
938
+				$user_lesson_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
939
+				$activity_logged = update_comment_meta($user_lesson_id, 'answer_note', $notes);
940 940
 			}
941 941
 			else {
942 942
 				$activity_logged = true;
@@ -952,16 +952,16 @@  discard block
 block discarded – undo
952 952
 	 * @param  array $return_array data to be ordered
953 953
 	 * @return array $return_array ordered data
954 954
 	 */
955
-	public static function array_sort_reorder( $return_array ) {
956
-		if ( isset( $_GET['orderby'] ) && '' != esc_html( $_GET['orderby'] ) ) {
955
+	public static function array_sort_reorder($return_array) {
956
+		if (isset($_GET['orderby']) && '' != esc_html($_GET['orderby'])) {
957 957
 			$sort_key = '';
958 958
 			// if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->sortable_columns ) ) {
959 959
 			// 	$sort_key = esc_html( $_GET['orderby'] );
960 960
 			// } // End If Statement
961
-			if ( '' != $sort_key ) {
962
-					Sensei_Utils::sort_array_by_key($return_array,$sort_key);
963
-				if ( isset( $_GET['order'] ) && 'desc' == esc_html( $_GET['order'] ) ) {
964
-					$return_array = array_reverse( $return_array, true );
961
+			if ('' != $sort_key) {
962
+					Sensei_Utils::sort_array_by_key($return_array, $sort_key);
963
+				if (isset($_GET['order']) && 'desc' == esc_html($_GET['order'])) {
964
+					$return_array = array_reverse($return_array, true);
965 965
 				} // End If Statement
966 966
 			} // End If Statement
967 967
 			return $return_array;
@@ -977,15 +977,15 @@  discard block
 block discarded – undo
977 977
 	 * @param  $key string column name in array
978 978
 	 * @return void
979 979
 	 */
980
-	public static function sort_array_by_key( $array, $key ) {
980
+	public static function sort_array_by_key($array, $key) {
981 981
 	    $sorter = array();
982 982
 	    $ret = array();
983
-	    reset( $array );
984
-	    foreach ( $array as $ii => $va ) {
983
+	    reset($array);
984
+	    foreach ($array as $ii => $va) {
985 985
 	        $sorter[$ii] = $va[$key];
986 986
 	    } // End For Loop
987
-	    asort( $sorter );
988
-	    foreach ( $sorter as $ii => $va ) {
987
+	    asort($sorter);
988
+	    foreach ($sorter as $ii => $va) {
989 989
 	        $ret[$ii] = $array[$ii];
990 990
 	    } // End For Loop
991 991
 	    $array = $ret;
@@ -997,10 +997,10 @@  discard block
 block discarded – undo
997 997
 	 * @param  integer $quiz_id
998 998
 	 * @return array of quiz questions
999 999
 	 */
1000
-	public static function lesson_quiz_questions( $quiz_id = 0 ) {
1000
+	public static function lesson_quiz_questions($quiz_id = 0) {
1001 1001
 		$questions_array = array();
1002
-		if ( 0 < $quiz_id ) {
1003
-			$question_args = array( 'post_type'         => 'question',
1002
+		if (0 < $quiz_id) {
1003
+			$question_args = array('post_type'         => 'question',
1004 1004
                                     'posts_per_page'       => -1,
1005 1005
                                     'orderby'           => 'ID',
1006 1006
                                     'order'             => 'ASC',
@@ -1013,7 +1013,7 @@  discard block
 block discarded – undo
1013 1013
                                     'post_status'       => 'any',
1014 1014
                                     'suppress_filters'  => 0
1015 1015
                                 );
1016
-            $questions_array = get_posts( $question_args );
1016
+            $questions_array = get_posts($question_args);
1017 1017
         } // End If Statement
1018 1018
         return $questions_array;
1019 1019
 	} // End lesson_quiz_questions()
@@ -1023,25 +1023,25 @@  discard block
 block discarded – undo
1023 1023
 	 * @param  integer $course_id ID of course
1024 1024
 	 * @return integer            Pass mark for course
1025 1025
 	 */
1026
-	public static function sensei_course_pass_grade( $course_id = 0 ) {
1026
+	public static function sensei_course_pass_grade($course_id = 0) {
1027 1027
 
1028 1028
 
1029 1029
 		$course_passmark = 0;
1030 1030
 
1031
-		if( $course_id > 0 ) {
1032
-			$lessons = Sensei()->course->course_lessons( $course_id );
1031
+		if ($course_id > 0) {
1032
+			$lessons = Sensei()->course->course_lessons($course_id);
1033 1033
 			$lesson_count = 0;
1034 1034
 			$total_passmark = 0;
1035
-			foreach( $lessons as $lesson ) {
1035
+			foreach ($lessons as $lesson) {
1036 1036
 
1037 1037
 				// Get Quiz ID
1038
-				$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson->ID );
1038
+				$quiz_id = Sensei()->lesson->lesson_quizzes($lesson->ID);
1039 1039
 
1040 1040
 				// Check for a pass being required
1041
-				$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
1042
-				if ( $pass_required ) {
1041
+				$pass_required = get_post_meta($quiz_id, '_pass_required', true);
1042
+				if ($pass_required) {
1043 1043
 					// Get quiz passmark
1044
-					$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
1044
+					$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
1045 1045
 
1046 1046
 					// Add up total passmark
1047 1047
 					$total_passmark += $quiz_passmark;
@@ -1050,12 +1050,12 @@  discard block
 block discarded – undo
1050 1050
 				}
1051 1051
 			}
1052 1052
 			// Might be a case of no required lessons
1053
-			if ( $lesson_count ) {
1054
-				$course_passmark = ( $total_passmark / $lesson_count );
1053
+			if ($lesson_count) {
1054
+				$course_passmark = ($total_passmark / $lesson_count);
1055 1055
 			}
1056 1056
 		}
1057 1057
 
1058
-		return Sensei_Utils::round( $course_passmark );
1058
+		return Sensei_Utils::round($course_passmark);
1059 1059
 	}
1060 1060
 
1061 1061
 	/**
@@ -1064,31 +1064,31 @@  discard block
 block discarded – undo
1064 1064
 	 * @param  integer $user_id   ID of user
1065 1065
 	 * @return integer            User's total grade
1066 1066
 	 */
1067
-	public static function sensei_course_user_grade( $course_id = 0, $user_id = 0 ) {
1067
+	public static function sensei_course_user_grade($course_id = 0, $user_id = 0) {
1068 1068
 
1069 1069
 
1070
-		if( intval( $user_id ) == 0 ) {
1070
+		if (intval($user_id) == 0) {
1071 1071
 			$user_id = get_current_user_id();
1072 1072
 		}
1073 1073
 
1074 1074
 		$total_grade = 0;
1075 1075
 
1076
-		if( $course_id > 0 && $user_id > 0 ) {
1077
-			$lessons = Sensei()->course->course_lessons( $course_id );
1076
+		if ($course_id > 0 && $user_id > 0) {
1077
+			$lessons = Sensei()->course->course_lessons($course_id);
1078 1078
 			$lesson_count = 0;
1079 1079
 			$total_grade = 0;
1080
-			foreach( $lessons as $lesson ) {
1080
+			foreach ($lessons as $lesson) {
1081 1081
 
1082 1082
 				// Check for lesson having questions, thus a quiz, thus having a grade
1083
-				$has_questions = get_post_meta( $lesson->ID, '_quiz_has_questions', true );
1084
-				if ( $has_questions ) {
1085
-					$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson->ID, $user_id );
1083
+				$has_questions = get_post_meta($lesson->ID, '_quiz_has_questions', true);
1084
+				if ($has_questions) {
1085
+					$user_lesson_status = Sensei_Utils::user_lesson_status($lesson->ID, $user_id);
1086 1086
 
1087
-					if(  empty( $user_lesson_status ) ){
1087
+					if (empty($user_lesson_status)) {
1088 1088
 						continue;
1089 1089
 					}
1090 1090
 					// Get user quiz grade
1091
-					$quiz_grade = get_comment_meta( $user_lesson_status->comment_ID, 'grade', true );
1091
+					$quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true);
1092 1092
 
1093 1093
 					// Add up total grade
1094 1094
 					$total_grade += $quiz_grade;
@@ -1098,13 +1098,13 @@  discard block
 block discarded – undo
1098 1098
 			}
1099 1099
 
1100 1100
 			// Might be a case of no lessons with quizzes
1101
-			if ( $lesson_count ) {
1102
-				$total_grade = ( $total_grade / $lesson_count );
1101
+			if ($lesson_count) {
1102
+				$total_grade = ($total_grade / $lesson_count);
1103 1103
 			}
1104 1104
 
1105 1105
 		}
1106 1106
 
1107
-		return Sensei_Utils::round( $total_grade );
1107
+		return Sensei_Utils::round($total_grade);
1108 1108
 	}
1109 1109
 
1110 1110
 	/**
@@ -1113,18 +1113,18 @@  discard block
 block discarded – undo
1113 1113
 	 * @param  integer $user_id   ID of user
1114 1114
 	 * @return boolean
1115 1115
 	 */
1116
-	public static function sensei_user_passed_course( $course_id = 0, $user_id = 0 ) {
1117
-		if( intval( $user_id ) == 0 ) {
1116
+	public static function sensei_user_passed_course($course_id = 0, $user_id = 0) {
1117
+		if (intval($user_id) == 0) {
1118 1118
 			$user_id = get_current_user_id();
1119 1119
 		}
1120 1120
 
1121 1121
 		$pass = false;
1122 1122
 
1123
-		if( $course_id > 0 && $user_id > 0 ) {
1124
-			$passmark = Sensei_Utils::sensei_course_pass_grade( $course_id );
1125
-			$user_grade = Sensei_Utils::sensei_course_user_grade( $course_id, $user_id );
1123
+		if ($course_id > 0 && $user_id > 0) {
1124
+			$passmark = Sensei_Utils::sensei_course_pass_grade($course_id);
1125
+			$user_grade = Sensei_Utils::sensei_course_user_grade($course_id, $user_id);
1126 1126
 
1127
-			if( $user_grade >= $passmark ) {
1127
+			if ($user_grade >= $passmark) {
1128 1128
 				$pass = true;
1129 1129
 			}
1130 1130
 		}
@@ -1138,37 +1138,37 @@  discard block
 block discarded – undo
1138 1138
 	 * @param  integer $course_id ID of course
1139 1139
 	 * @param  integer $user_id   ID of user
1140 1140
 	 */
1141
-	public static function sensei_user_course_status_message( $course_id = 0, $user_id = 0 ) {
1142
-		if( intval( $user_id ) == 0 ) {
1141
+	public static function sensei_user_course_status_message($course_id = 0, $user_id = 0) {
1142
+		if (intval($user_id) == 0) {
1143 1143
 			$user_id = get_current_user_id();
1144 1144
 		}
1145 1145
 
1146 1146
 		$status = 'not_started';
1147 1147
 		$box_class = 'info';
1148
-		$message = __( 'You have not started this course yet.', 'woothemes-sensei' );
1148
+		$message = __('You have not started this course yet.', 'woothemes-sensei');
1149 1149
 
1150
-		if( $course_id > 0 && $user_id > 0 ) {
1150
+		if ($course_id > 0 && $user_id > 0) {
1151 1151
 
1152
-			$started_course = Sensei_Utils::user_started_course( $course_id, $user_id );
1152
+			$started_course = Sensei_Utils::user_started_course($course_id, $user_id);
1153 1153
 
1154
-			if( $started_course ) {
1155
-				$passmark = Sensei_Utils::sensei_course_pass_grade( $course_id ); // This happens inside sensei_user_passed_course()!
1156
-				$user_grade = Sensei_Utils::sensei_course_user_grade( $course_id, $user_id ); // This happens inside sensei_user_passed_course()!
1157
-				if( $user_grade >= $passmark ) {
1154
+			if ($started_course) {
1155
+				$passmark = Sensei_Utils::sensei_course_pass_grade($course_id); // This happens inside sensei_user_passed_course()!
1156
+				$user_grade = Sensei_Utils::sensei_course_user_grade($course_id, $user_id); // This happens inside sensei_user_passed_course()!
1157
+				if ($user_grade >= $passmark) {
1158 1158
 					$status = 'passed';
1159 1159
 					$box_class = 'tick';
1160
-					$message = sprintf( __( 'You have passed this course with a grade of %1$d%%.', 'woothemes-sensei' ), $user_grade );
1160
+					$message = sprintf(__('You have passed this course with a grade of %1$d%%.', 'woothemes-sensei'), $user_grade);
1161 1161
 				} else {
1162 1162
 					$status = 'failed';
1163 1163
 					$box_class = 'alert';
1164
-					$message = sprintf( __( 'You require %1$d%% to pass this course. Your grade is %2$s%%.', 'woothemes-sensei' ), $passmark, $user_grade );
1164
+					$message = sprintf(__('You require %1$d%% to pass this course. Your grade is %2$s%%.', 'woothemes-sensei'), $passmark, $user_grade);
1165 1165
 				}
1166 1166
 			}
1167 1167
 
1168 1168
 		}
1169 1169
 
1170
-		$message = apply_filters( 'sensei_user_course_status_' . $status, $message );
1171
-		Sensei()->notices->add_notice( $message, $box_class   );
1170
+		$message = apply_filters('sensei_user_course_status_'.$status, $message);
1171
+		Sensei()->notices->add_notice($message, $box_class);
1172 1172
 	}
1173 1173
 
1174 1174
 	/**
@@ -1178,94 +1178,94 @@  discard block
 block discarded – undo
1178 1178
      * @param  bool $is_lesson
1179 1179
 	 * @return array              Status code and message
1180 1180
 	 */
1181
-	public static function sensei_user_quiz_status_message( $lesson_id = 0, $user_id = 0, $is_lesson = false ) {
1181
+	public static function sensei_user_quiz_status_message($lesson_id = 0, $user_id = 0, $is_lesson = false) {
1182 1182
 		global  $current_user;
1183
-		if( intval( $user_id ) == 0 ) {
1183
+		if (intval($user_id) == 0) {
1184 1184
 			$user_id = $current_user->ID;
1185 1185
 		}
1186 1186
 
1187 1187
 		$status = 'not_started';
1188 1188
 		$box_class = 'info';
1189
-		$message = __( "You have not taken this lesson's quiz yet", 'woothemes-sensei' );
1189
+		$message = __("You have not taken this lesson's quiz yet", 'woothemes-sensei');
1190 1190
 		$extra = '';
1191 1191
 
1192
-		if( $lesson_id > 0 && $user_id > 0 ) {
1192
+		if ($lesson_id > 0 && $user_id > 0) {
1193 1193
 
1194 1194
 			// Prerequisite lesson
1195
-			$prerequisite = get_post_meta( $lesson_id, '_lesson_prerequisite', true );
1195
+			$prerequisite = get_post_meta($lesson_id, '_lesson_prerequisite', true);
1196 1196
 
1197 1197
 			// Course ID
1198
-			$course_id = absint( get_post_meta( $lesson_id, '_lesson_course', true ) );
1198
+			$course_id = absint(get_post_meta($lesson_id, '_lesson_course', true));
1199 1199
 
1200 1200
 			// Has user started course
1201
-			$started_course = Sensei_Utils::user_started_course( $course_id, $user_id );
1201
+			$started_course = Sensei_Utils::user_started_course($course_id, $user_id);
1202 1202
 
1203 1203
 			// Has user completed lesson
1204
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
1205
-			$lesson_complete = Sensei_Utils::user_completed_lesson( $user_lesson_status );
1204
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
1205
+			$lesson_complete = Sensei_Utils::user_completed_lesson($user_lesson_status);
1206 1206
 
1207 1207
 			// Quiz ID
1208
-			$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
1208
+			$quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
1209 1209
 
1210 1210
 			// Quiz grade
1211 1211
 			$quiz_grade = 0;
1212
-			if ( $user_lesson_status ) {
1213
-				$quiz_grade = get_comment_meta( $user_lesson_status->comment_ID, 'grade', true );
1212
+			if ($user_lesson_status) {
1213
+				$quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true);
1214 1214
 			}
1215 1215
 
1216 1216
 			// Quiz passmark
1217
-			$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
1217
+			$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
1218 1218
 			$quiz_passmark_float = (float) $quiz_passmark;
1219 1219
 
1220 1220
 			// Pass required
1221
-			$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
1221
+			$pass_required = get_post_meta($quiz_id, '_pass_required', true);
1222 1222
 
1223 1223
 			// Quiz questions
1224
-			$has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
1224
+			$has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
1225 1225
 
1226
-			if ( ! $started_course ) {
1226
+			if ( ! $started_course) {
1227 1227
 
1228 1228
 				$status = 'not_started_course';
1229 1229
 				$box_class = 'info';
1230
-				$message = sprintf( __( 'Please sign up for %1$sthe course%2$s before taking this quiz', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . esc_attr( __( 'Sign Up', 'woothemes-sensei' ) ) . '">', '</a>' );
1230
+				$message = sprintf(__('Please sign up for %1$sthe course%2$s before taking this quiz', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($course_id)).'" title="'.esc_attr(__('Sign Up', 'woothemes-sensei')).'">', '</a>');
1231 1231
 
1232
-			} elseif ( ! is_user_logged_in() ) {
1232
+			} elseif ( ! is_user_logged_in()) {
1233 1233
 
1234 1234
 				$status = 'login_required';
1235 1235
 				$box_class = 'info';
1236
-				$message = __( 'You must be logged in to take this quiz', 'woothemes-sensei' );
1236
+				$message = __('You must be logged in to take this quiz', 'woothemes-sensei');
1237 1237
 
1238 1238
 			}
1239 1239
 			// Lesson/Quiz is marked as complete thus passing any quiz restrictions
1240
-			elseif ( $lesson_complete ) {
1240
+			elseif ($lesson_complete) {
1241 1241
 
1242 1242
 				$status = 'passed';
1243 1243
 				$box_class = 'tick';
1244 1244
 				// Lesson status will be "complete" (has no Quiz)
1245
-				if ( ! $has_quiz_questions ) {
1246
-					$message = sprintf( __( 'Congratulations! You have passed this lesson.', 'woothemes-sensei' ) );
1245
+				if ( ! $has_quiz_questions) {
1246
+					$message = sprintf(__('Congratulations! You have passed this lesson.', 'woothemes-sensei'));
1247 1247
 				}
1248 1248
 				// Lesson status will be "graded" (no passmark required so might have failed all the questions)
1249
-				elseif ( empty( $quiz_grade ) ) {
1250
-					$message = sprintf( __( 'Congratulations! You have completed this lesson.', 'woothemes-sensei' ) );
1249
+				elseif (empty($quiz_grade)) {
1250
+					$message = sprintf(__('Congratulations! You have completed this lesson.', 'woothemes-sensei'));
1251 1251
 				}
1252 1252
 				// Lesson status will be "passed" (passmark reached)
1253
-				elseif ( ! empty( $quiz_grade ) && abs( $quiz_grade ) >= 0 ) {
1254
-					if( $is_lesson ) {
1255
-						$message = sprintf( __( 'Congratulations! You have passed this lesson\'s quiz achieving %s%%', 'woothemes-sensei' ), Sensei_Utils::round( $quiz_grade ) );
1253
+				elseif ( ! empty($quiz_grade) && abs($quiz_grade) >= 0) {
1254
+					if ($is_lesson) {
1255
+						$message = sprintf(__('Congratulations! You have passed this lesson\'s quiz achieving %s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_grade));
1256 1256
 					} else {
1257
-						$message = sprintf( __( 'Congratulations! You have passed this quiz achieving %s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_grade ) );
1257
+						$message = sprintf(__('Congratulations! You have passed this quiz achieving %s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_grade));
1258 1258
 					}
1259 1259
 				}
1260 1260
 
1261 1261
                 // add next lesson button
1262
-                $nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
1263
-                $next_lesson_id = absint( $nav_id_array['next_lesson'] );
1262
+                $nav_id_array = sensei_get_prev_next_lessons($lesson_id);
1263
+                $next_lesson_id = absint($nav_id_array['next_lesson']);
1264 1264
 
1265 1265
                 // Output HTML
1266
-                if ( ( 0 < $next_lesson_id ) ) {
1267
-                    $message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
1268
-                                . '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
1266
+                if ((0 < $next_lesson_id)) {
1267
+                    $message .= ' '.'<a class="next-lesson" href="'.esc_url(get_permalink($next_lesson_id))
1268
+                                . '" rel="next"><span class="meta-nav"></span>'.__('Next Lesson', 'woothemes-sensei')
1269 1269
                                 .'</a>';
1270 1270
 
1271 1271
                 }
@@ -1274,51 +1274,51 @@  discard block
 block discarded – undo
1274 1274
             // Lesson/Quiz not complete
1275 1275
 			else {
1276 1276
 				// Lesson/Quiz isn't "complete" instead it's ungraded (previously this "state" meant that it *was* complete)
1277
-				if ( isset( $user_lesson_status->comment_approved ) && 'ungraded' == $user_lesson_status->comment_approved ) {
1277
+				if (isset($user_lesson_status->comment_approved) && 'ungraded' == $user_lesson_status->comment_approved) {
1278 1278
 					$status = 'complete';
1279 1279
 					$box_class = 'info';
1280
-					if( $is_lesson ) {
1281
-						$message = sprintf( __( 'You have completed this lesson\'s quiz and it will be graded soon. %1$sView the lesson quiz%2$s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' . esc_attr( get_the_title( $quiz_id ) ) . '">', '</a>' );
1280
+					if ($is_lesson) {
1281
+						$message = sprintf(__('You have completed this lesson\'s quiz and it will be graded soon. %1$sView the lesson quiz%2$s', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($quiz_id)).'" title="'.esc_attr(get_the_title($quiz_id)).'">', '</a>');
1282 1282
 					} else {
1283
-						$message = sprintf( __( 'You have completed this quiz and it will be graded soon. You require %1$s%% to pass.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
1283
+						$message = sprintf(__('You have completed this quiz and it will be graded soon. You require %1$s%% to pass.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
1284 1284
 					}
1285 1285
 				}
1286 1286
 				// Lesson status must be "failed"
1287
-				elseif ( isset( $user_lesson_status->comment_approved ) && 'failed' == $user_lesson_status->comment_approved ) {
1287
+				elseif (isset($user_lesson_status->comment_approved) && 'failed' == $user_lesson_status->comment_approved) {
1288 1288
 					$status = 'failed';
1289 1289
 					$box_class = 'alert';
1290
-					if( $is_lesson ) {
1291
-						$message = sprintf( __( 'You require %1$d%% to pass this lesson\'s quiz. Your grade is %2$s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ),  Sensei_Utils::round( $quiz_grade ) );
1290
+					if ($is_lesson) {
1291
+						$message = sprintf(__('You require %1$d%% to pass this lesson\'s quiz. Your grade is %2$s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark), Sensei_Utils::round($quiz_grade));
1292 1292
 					} else {
1293
-						$message = sprintf( __( 'You require %1$d%% to pass this quiz. Your grade is %2$s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ),  Sensei_Utils::round( $quiz_grade ) );
1293
+						$message = sprintf(__('You require %1$d%% to pass this quiz. Your grade is %2$s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark), Sensei_Utils::round($quiz_grade));
1294 1294
 					}
1295 1295
 				}
1296 1296
 				// Lesson/Quiz requires a pass
1297
-				elseif( $pass_required ) {
1297
+				elseif ($pass_required) {
1298 1298
 					$status = 'not_started';
1299 1299
 					$box_class = 'info';
1300
-					if( $is_lesson ) {
1301
-						$message = sprintf( __( 'You require %1$d%% to pass this lesson\'s quiz.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
1300
+					if ($is_lesson) {
1301
+						$message = sprintf(__('You require %1$d%% to pass this lesson\'s quiz.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
1302 1302
 					} else {
1303
-						$message = sprintf( __( 'You require %1$d%% to pass this quiz.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
1303
+						$message = sprintf(__('You require %1$d%% to pass this quiz.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
1304 1304
 					}
1305 1305
 				}
1306 1306
 			}
1307 1307
 
1308
-		}else{
1308
+		} else {
1309 1309
 
1310
-			$course_id = Sensei()->lesson->get_course_id( $lesson_id );
1311
-			$a_element = '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Sign Up', 'woothemes-sensei' )  . '">';
1312
-			$a_element .= __( 'course', 'woothemes-sensei' );
1310
+			$course_id = Sensei()->lesson->get_course_id($lesson_id);
1311
+			$a_element = '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Sign Up', 'woothemes-sensei').'">';
1312
+			$a_element .= __('course', 'woothemes-sensei');
1313 1313
 			$a_element .= '</a>';
1314 1314
 
1315
-			if ( Sensei_WC::is_course_purchasable( $course_id ) ){
1315
+			if (Sensei_WC::is_course_purchasable($course_id)) {
1316 1316
 
1317
-				$message = sprintf( __( 'Please purchase the %1$s before taking this quiz.', 'woothemes-sensei' ), $a_element );
1317
+				$message = sprintf(__('Please purchase the %1$s before taking this quiz.', 'woothemes-sensei'), $a_element);
1318 1318
 
1319 1319
 			} else {
1320 1320
 
1321
-				$message = sprintf( __( 'Please sign up for the %1$s before taking this quiz.', 'woothemes-sensei' ), $a_element );
1321
+				$message = sprintf(__('Please sign up for the %1$s before taking this quiz.', 'woothemes-sensei'), $a_element);
1322 1322
 
1323 1323
 			}
1324 1324
 
@@ -1326,15 +1326,15 @@  discard block
 block discarded – undo
1326 1326
 		}
1327 1327
 
1328 1328
 		// Legacy filter
1329
-		$message = apply_filters( 'sensei_user_quiz_status_' . $status, $message );
1329
+		$message = apply_filters('sensei_user_quiz_status_'.$status, $message);
1330 1330
 
1331
-		if( $is_lesson && ! in_array( $status, array( 'login_required', 'not_started_course' ) ) ) {
1332
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
1333
-			$extra = '<p><a class="button" href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' .  __( 'View the lesson quiz', 'woothemes-sensei' ) . '">' .  __( 'View the lesson quiz', 'woothemes-sensei' )  . '</a></p>';
1331
+		if ($is_lesson && ! in_array($status, array('login_required', 'not_started_course'))) {
1332
+            $quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
1333
+			$extra = '<p><a class="button" href="'.esc_url(get_permalink($quiz_id)).'" title="'.__('View the lesson quiz', 'woothemes-sensei').'">'.__('View the lesson quiz', 'woothemes-sensei').'</a></p>';
1334 1334
 		}
1335 1335
 
1336 1336
 		// Filter of all messages
1337
-		return apply_filters( 'sensei_user_quiz_status', array( 'status' => $status, 'box_class' => $box_class, 'message' => $message, 'extra' => $extra ), $lesson_id, $user_id, $is_lesson );
1337
+		return apply_filters('sensei_user_quiz_status', array('status' => $status, 'box_class' => $box_class, 'message' => $message, 'extra' => $extra), $lesson_id, $user_id, $is_lesson);
1338 1338
 	}
1339 1339
 
1340 1340
 	/**
@@ -1344,14 +1344,14 @@  discard block
 block discarded – undo
1344 1344
 	 * @param  integer $course_id Course ID
1345 1345
 	 * @return mixed boolean or comment_ID
1346 1346
 	 */
1347
-	public static function user_start_course( $user_id = 0, $course_id = 0 ) {
1347
+	public static function user_start_course($user_id = 0, $course_id = 0) {
1348 1348
 
1349 1349
 		$activity_logged = false;
1350 1350
 
1351
-		if( $user_id && $course_id ) {
1351
+		if ($user_id && $course_id) {
1352 1352
 			// Check if user is already on the Course
1353
-			$activity_logged = Sensei_Utils::user_started_course( $course_id, $user_id );
1354
-			if ( ! $activity_logged ) {
1353
+			$activity_logged = Sensei_Utils::user_started_course($course_id, $user_id);
1354
+			if ( ! $activity_logged) {
1355 1355
 
1356 1356
 				// Add user to course
1357 1357
 				$course_metadata = array(
@@ -1360,11 +1360,11 @@  discard block
 block discarded – undo
1360 1360
 					'complete' => 0,
1361 1361
 				);
1362 1362
 
1363
-				$activity_logged = Sensei_Utils::update_course_status( $user_id, $course_id, $course_status = 'in-progress', $course_metadata );
1363
+				$activity_logged = Sensei_Utils::update_course_status($user_id, $course_id, $course_status = 'in-progress', $course_metadata);
1364 1364
 
1365 1365
 				// Allow further actions
1366
-				if ( $activity_logged ) {
1367
-					do_action( 'sensei_user_course_start', $user_id, $course_id );
1366
+				if ($activity_logged) {
1367
+					do_action('sensei_user_course_start', $user_id, $course_id);
1368 1368
 				}
1369 1369
 			}
1370 1370
 		}
@@ -1380,19 +1380,19 @@  discard block
 block discarded – undo
1380 1380
 	 * @param int $user_id
1381 1381
 	 * @return mixed false or comment_ID
1382 1382
 	 */
1383
-	public static function user_started_course( $course_id = 0, $user_id = 0 ) {
1383
+	public static function user_started_course($course_id = 0, $user_id = 0) {
1384 1384
 
1385
-		if( $course_id ) {
1386
-			if( ! $user_id ) {
1385
+		if ($course_id) {
1386
+			if ( ! $user_id) {
1387 1387
 				$user_id = get_current_user_id();
1388 1388
 			}
1389 1389
 
1390
-            if( ! $user_id > 0 ){
1390
+            if ( ! $user_id > 0) {
1391 1391
                 return false;
1392 1392
             }
1393 1393
 
1394
-			$user_course_status_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID' ) );
1395
-			if( $user_course_status_id ) {
1394
+			$user_course_status_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID'));
1395
+			if ($user_course_status_id) {
1396 1396
 				return $user_course_status_id;
1397 1397
 			}
1398 1398
 		}
@@ -1407,17 +1407,17 @@  discard block
 block discarded – undo
1407 1407
 	 * @param  integer $user_id   User ID
1408 1408
 	 * @return int
1409 1409
 	 */
1410
-	public static function user_complete_course( $course_id = 0, $user_id = 0 ) {
1410
+	public static function user_complete_course($course_id = 0, $user_id = 0) {
1411 1411
 		global  $wp_version;
1412 1412
 
1413
-		if( $course_id ) {
1414
-			if( ! $user_id ) {
1413
+		if ($course_id) {
1414
+			if ( ! $user_id) {
1415 1415
 				$user_id = get_current_user_id();
1416 1416
 			}
1417 1417
 
1418 1418
 			$course_status = 'in-progress';
1419 1419
 			$course_metadata = array();
1420
-			$course_completion = Sensei()->settings->settings[ 'course_completion' ];
1420
+			$course_completion = Sensei()->settings->settings['course_completion'];
1421 1421
 			$lessons_completed = $total_lessons = 0;
1422 1422
 			$lesson_status_args = array(
1423 1423
 					'user_id' => $user_id,
@@ -1426,8 +1426,8 @@  discard block
 block discarded – undo
1426 1426
 				);
1427 1427
 
1428 1428
 			// Grab all of this Courses' lessons, looping through each...
1429
-			$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
1430
-			$total_lessons = count( $lesson_ids );
1429
+			$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
1430
+			$total_lessons = count($lesson_ids);
1431 1431
 				// ...if course completion not set to 'passed', and all lessons are complete or graded,
1432 1432
 				// ......then all lessons are 'passed'
1433 1433
 				// ...else if course completion is set to 'passed', check if each lesson has questions...
@@ -1440,29 +1440,29 @@  discard block
 block discarded – undo
1440 1440
 			// The below checks if a lesson is fully completed, though maybe should be Utils::user_completed_lesson()
1441 1441
 			$all_lesson_statuses = array();
1442 1442
 			// In WordPress 4.1 get_comments() allows a single query to cover multiple comment_post_IDs
1443
-			if ( version_compare($wp_version, '4.1', '>=') ) {
1443
+			if (version_compare($wp_version, '4.1', '>=')) {
1444 1444
 				$lesson_status_args['post__in'] = $lesson_ids;
1445
-				$all_lesson_statuses = Sensei_Utils::sensei_check_for_activity( $lesson_status_args, true );
1445
+				$all_lesson_statuses = Sensei_Utils::sensei_check_for_activity($lesson_status_args, true);
1446 1446
 				// Need to always return an array, even with only 1 item
1447
-				if ( !is_array($all_lesson_statuses) ) {
1448
-					$all_lesson_statuses = array( $all_lesson_statuses );
1447
+				if ( ! is_array($all_lesson_statuses)) {
1448
+					$all_lesson_statuses = array($all_lesson_statuses);
1449 1449
 				}
1450 1450
 			}
1451 1451
 			// ...otherwise check each one
1452 1452
 			else {
1453
-				foreach( $lesson_ids as $lesson_id ) {
1453
+				foreach ($lesson_ids as $lesson_id) {
1454 1454
 					$lesson_status_args['post_id'] = $lesson_id;
1455
-					$each_lesson_status = Sensei_Utils::sensei_check_for_activity( $lesson_status_args, true );
1455
+					$each_lesson_status = Sensei_Utils::sensei_check_for_activity($lesson_status_args, true);
1456 1456
 					// Check for valid return before using
1457
-					if ( !empty($each_lesson_status->comment_approved) ) {
1457
+					if ( ! empty($each_lesson_status->comment_approved)) {
1458 1458
 						$all_lesson_statuses[] = $each_lesson_status;
1459 1459
 					}
1460 1460
 				}
1461 1461
 			}
1462
-			foreach( $all_lesson_statuses as $lesson_status ) {
1462
+			foreach ($all_lesson_statuses as $lesson_status) {
1463 1463
 				// If lessons are complete without needing quizzes to be passed
1464
-				if ( 'passed' != $course_completion ) {
1465
-					switch ( $lesson_status->comment_approved ) {
1464
+				if ('passed' != $course_completion) {
1465
+					switch ($lesson_status->comment_approved) {
1466 1466
 						// A user cannot 'complete' a course if a lesson...
1467 1467
 						case 'in-progress': // ...is still in progress
1468 1468
 						case 'ungraded': // ...hasn't yet been graded
@@ -1474,7 +1474,7 @@  discard block
 block discarded – undo
1474 1474
 					}
1475 1475
 				}
1476 1476
 				else {
1477
-					switch ( $lesson_status->comment_approved ) {
1477
+					switch ($lesson_status->comment_approved) {
1478 1478
 						case 'complete': // Lesson has no quiz/questions
1479 1479
 						case 'graded': // Lesson has quiz, but it's not important what the grade was
1480 1480
 						case 'passed': // Lesson has quiz and the user passed
@@ -1488,20 +1488,20 @@  discard block
 block discarded – undo
1488 1488
 					}
1489 1489
 				}
1490 1490
 			} // Each lesson
1491
-			if ( $lessons_completed == $total_lessons ) {
1491
+			if ($lessons_completed == $total_lessons) {
1492 1492
 				$course_status = 'complete';
1493 1493
 			}
1494 1494
 
1495 1495
 			// Update meta data on how many lessons have been completed
1496 1496
 			$course_metadata['complete'] = $lessons_completed;
1497 1497
 			// update the overall percentage of the course lessons complete (or graded) compared to 'in-progress' regardless of the above
1498
-			$course_metadata['percent'] = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $total_lessons ), 0 ) );
1498
+			$course_metadata['percent'] = abs(round((doubleval($lessons_completed) * 100) / ($total_lessons), 0));
1499 1499
 
1500
-			$activity_logged = Sensei_Utils::update_course_status( $user_id, $course_id, $course_status, $course_metadata );
1500
+			$activity_logged = Sensei_Utils::update_course_status($user_id, $course_id, $course_status, $course_metadata);
1501 1501
 
1502 1502
 			// Allow further actions
1503
-			if ( 'complete' == $course_status ) {
1504
-				do_action( 'sensei_user_course_end', $user_id, $course_id );
1503
+			if ('complete' == $course_status) {
1504
+				do_action('sensei_user_course_end', $user_id, $course_id);
1505 1505
 			}
1506 1506
 			return $activity_logged;
1507 1507
 		}
@@ -1517,40 +1517,40 @@  discard block
 block discarded – undo
1517 1517
 	 * @param int $user_id
1518 1518
 	 * @return boolean
1519 1519
 	 */
1520
-	public static function user_completed_course( $course , $user_id = 0 ) {
1520
+	public static function user_completed_course($course, $user_id = 0) {
1521 1521
 
1522
-		if( $course ) {
1523
-			if ( is_object( $course ) && is_a( $course,'WP_Comment') ) {
1522
+		if ($course) {
1523
+			if (is_object($course) && is_a($course, 'WP_Comment')) {
1524 1524
 				$user_course_status = $course->comment_approved;
1525 1525
 			}
1526
-			elseif ( !is_numeric( $course ) && ! is_a( $course,'WP_Post') ) {
1526
+			elseif ( ! is_numeric($course) && ! is_a($course, 'WP_Post')) {
1527 1527
 				$user_course_status = $course;
1528 1528
 			}
1529 1529
 			else {
1530 1530
 
1531 1531
 				// check the user_id
1532
-				if( ! $user_id ) {
1532
+				if ( ! $user_id) {
1533 1533
 
1534 1534
 					$user_id = get_current_user_id();
1535 1535
 
1536
-					if( empty( $user_id ) ){
1536
+					if (empty($user_id)) {
1537 1537
 
1538 1538
 						return false;
1539 1539
 
1540 1540
 					}
1541 1541
 				}
1542 1542
 
1543
-                if( is_a( $course, 'WP_Post' ) ){
1544
-                    $course =   $course->ID;
1543
+                if (is_a($course, 'WP_Post')) {
1544
+                    $course = $course->ID;
1545 1545
                 }
1546 1546
 
1547
-				$user_course_status = Sensei_Utils::user_course_status( $course , $user_id );
1548
-				if( isset( $user_course_status->comment_approved ) ){
1547
+				$user_course_status = Sensei_Utils::user_course_status($course, $user_id);
1548
+				if (isset($user_course_status->comment_approved)) {
1549 1549
                     $user_course_status = $user_course_status->comment_approved;
1550 1550
                 }
1551 1551
 
1552 1552
 			}
1553
-			if( $user_course_status && 'complete' == $user_course_status ) {
1553
+			if ($user_course_status && 'complete' == $user_course_status) {
1554 1554
 				return true;
1555 1555
 			}
1556 1556
 		}
@@ -1565,10 +1565,10 @@  discard block
 block discarded – undo
1565 1565
 	 * @param int $user_id
1566 1566
 	 * @return mixed false or comment_ID
1567 1567
 	 */
1568
-	public static function user_started_lesson( $lesson_id = 0, $user_id = 0 ) {
1568
+	public static function user_started_lesson($lesson_id = 0, $user_id = 0) {
1569 1569
 
1570
-		if( $lesson_id ) {
1571
-			if( ! $user_id ) {
1570
+		if ($lesson_id) {
1571
+			if ( ! $user_id) {
1572 1572
 				$user_id = get_current_user_id();
1573 1573
 			}
1574 1574
 
@@ -1578,8 +1578,8 @@  discard block
 block discarded – undo
1578 1578
                 'type' => 'sensei_lesson_status',
1579 1579
                 'field' => 'comment_ID' );
1580 1580
 
1581
-			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value( $activity_args );
1582
-			if( $user_lesson_status_id ) {
1581
+			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value($activity_args);
1582
+			if ($user_lesson_status_id) {
1583 1583
 				return $user_lesson_status_id;
1584 1584
 			}
1585 1585
 		}
@@ -1594,29 +1594,29 @@  discard block
 block discarded – undo
1594 1594
 	 * @param int $user_id
1595 1595
 	 * @return boolean
1596 1596
 	 */
1597
-	public static function user_completed_lesson( $lesson = 0, $user_id = 0 ) {
1597
+	public static function user_completed_lesson($lesson = 0, $user_id = 0) {
1598 1598
 
1599
-		if( $lesson ) {
1599
+		if ($lesson) {
1600 1600
 			$lesson_id = 0;
1601
-			if ( is_object( $lesson ) ) {
1601
+			if (is_object($lesson)) {
1602 1602
 				$user_lesson_status = $lesson->comment_approved;
1603 1603
 				$lesson_id = $lesson->comment_post_ID;
1604 1604
 			}
1605
-			elseif ( ! is_numeric( $lesson ) ) {
1605
+			elseif ( ! is_numeric($lesson)) {
1606 1606
 				$user_lesson_status = $lesson;
1607 1607
 			}
1608 1608
 			else {
1609
-				if( ! $user_id ) {
1609
+				if ( ! $user_id) {
1610 1610
 					$user_id = get_current_user_id();
1611 1611
 				}
1612 1612
 
1613 1613
                 // the user is not logged in
1614
-                if( ! $user_id > 0 ){
1614
+                if ( ! $user_id > 0) {
1615 1615
                     return false;
1616 1616
                 }
1617
-				$_user_lesson_status = Sensei_Utils::user_lesson_status( $lesson, $user_id );
1617
+				$_user_lesson_status = Sensei_Utils::user_lesson_status($lesson, $user_id);
1618 1618
 
1619
-				if ( $_user_lesson_status ) {
1619
+				if ($_user_lesson_status) {
1620 1620
 					$user_lesson_status = $_user_lesson_status->comment_approved;
1621 1621
 				}
1622 1622
 				else {
@@ -1624,12 +1624,12 @@  discard block
 block discarded – undo
1624 1624
 				}
1625 1625
 				$lesson_id = $lesson;
1626 1626
 			}
1627
-			if ( 'in-progress' != $user_lesson_status ) {
1627
+			if ('in-progress' != $user_lesson_status) {
1628 1628
 				// Check for Passed or Completed Setting
1629 1629
 				// Should we be checking for the Course completion setting? Surely that should only affect the Course completion, not bypass each Lesson setting
1630 1630
 //				$course_completion = Sensei()->settings->settings[ 'course_completion' ];
1631 1631
 //				if ( 'passed' == $course_completion ) {
1632
-					switch( $user_lesson_status ) {
1632
+					switch ($user_lesson_status) {
1633 1633
 						case 'complete':
1634 1634
 						case 'graded':
1635 1635
 						case 'passed':
@@ -1638,13 +1638,13 @@  discard block
 block discarded – undo
1638 1638
 
1639 1639
 						case 'failed':
1640 1640
 							// This may be 'completed' depending on...
1641
-							if ( $lesson_id ) {
1641
+							if ($lesson_id) {
1642 1642
 								// Get Quiz ID, this won't be needed once all Quiz meta fields are stored on the Lesson
1643
-								$lesson_quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
1644
-								if ( $lesson_quiz_id ) {
1643
+								$lesson_quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
1644
+								if ($lesson_quiz_id) {
1645 1645
 									// ...the quiz pass setting
1646
-									$pass_required = get_post_meta( $lesson_quiz_id, '_pass_required', true );
1647
-									if ( empty($pass_required) ) {
1646
+									$pass_required = get_post_meta($lesson_quiz_id, '_pass_required', true);
1647
+									if (empty($pass_required)) {
1648 1648
 										// We just require the user to have done the quiz, not to have passed
1649 1649
 										return true;
1650 1650
 									}
@@ -1667,15 +1667,15 @@  discard block
 block discarded – undo
1667 1667
 	 * @param int $user_id
1668 1668
 	 * @return object
1669 1669
 	 */
1670
-	public static function user_course_status( $course_id = 0, $user_id = 0 ) {
1670
+	public static function user_course_status($course_id = 0, $user_id = 0) {
1671 1671
 
1672 1672
 
1673
-		if( $course_id ) {
1674
-			if( ! $user_id ) {
1673
+		if ($course_id) {
1674
+			if ( ! $user_id) {
1675 1675
 				$user_id = get_current_user_id();
1676 1676
 			}
1677 1677
 
1678
-			$user_course_status = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status' ), true );
1678
+			$user_course_status = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status'), true);
1679 1679
 			return $user_course_status;
1680 1680
 		}
1681 1681
 
@@ -1690,27 +1690,27 @@  discard block
 block discarded – undo
1690 1690
 	 * @param int $user_id
1691 1691
 	 * @return object | bool
1692 1692
 	 */
1693
-	public static function user_lesson_status( $lesson_id = 0, $user_id = 0 ) {
1693
+	public static function user_lesson_status($lesson_id = 0, $user_id = 0) {
1694 1694
 
1695
-        if( ! $user_id ) {
1695
+        if ( ! $user_id) {
1696 1696
             $user_id = get_current_user_id();
1697 1697
         }
1698 1698
 
1699
-		if( $lesson_id > 0 && $user_id > 0 ) {
1699
+		if ($lesson_id > 0 && $user_id > 0) {
1700 1700
 
1701
-			$user_lesson_status = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $lesson_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_status' ), true );
1701
+			$user_lesson_status = Sensei_Utils::sensei_check_for_activity(array('post_id' => $lesson_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_status'), true);
1702 1702
 			return $user_lesson_status;
1703 1703
 		}
1704 1704
 
1705 1705
 		return false;
1706 1706
 	}
1707 1707
 
1708
-	public static function is_preview_lesson( $lesson_id ) {
1708
+	public static function is_preview_lesson($lesson_id) {
1709 1709
 		$is_preview = false;
1710 1710
 
1711
-		if( 'lesson' == get_post_type( $lesson_id ) ) {
1712
-			$lesson_preview = get_post_meta( $lesson_id, '_lesson_preview', true );
1713
-			if ( isset( $lesson_preview ) && '' != $lesson_preview ) {
1711
+		if ('lesson' == get_post_type($lesson_id)) {
1712
+			$lesson_preview = get_post_meta($lesson_id, '_lesson_preview', true);
1713
+			if (isset($lesson_preview) && '' != $lesson_preview) {
1714 1714
 				$is_preview = true;
1715 1715
 			}
1716 1716
 		}
@@ -1718,22 +1718,22 @@  discard block
 block discarded – undo
1718 1718
 		return $is_preview;
1719 1719
 	}
1720 1720
 
1721
-	public static function user_passed_quiz( $quiz_id = 0, $user_id = 0 ) {
1721
+	public static function user_passed_quiz($quiz_id = 0, $user_id = 0) {
1722 1722
 
1723
-		if( ! $quiz_id  ) return false;
1723
+		if ( ! $quiz_id) return false;
1724 1724
 
1725
-		if( ! $user_id ) {
1725
+		if ( ! $user_id) {
1726 1726
 			$user_id = get_current_user_id();
1727 1727
 		}
1728
-		$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
1728
+		$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
1729 1729
 
1730 1730
 		// Quiz Grade
1731
-		$lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
1732
-		$quiz_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
1731
+		$lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
1732
+		$quiz_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
1733 1733
 
1734 1734
 		// Check if Grade is greater than or equal to pass percentage
1735
-		$quiz_passmark = abs( round( doubleval( get_post_meta( $quiz_id, '_quiz_passmark', true ) ), 2 ) );
1736
-		if ( $quiz_passmark <= intval( $quiz_grade ) ) {
1735
+		$quiz_passmark = abs(round(doubleval(get_post_meta($quiz_id, '_quiz_passmark', true)), 2));
1736
+		if ($quiz_passmark <= intval($quiz_grade)) {
1737 1737
 			return true;
1738 1738
 		}
1739 1739
 
@@ -1753,9 +1753,9 @@  discard block
 block discarded – undo
1753 1753
      *
1754 1754
 	 * @return mixed false or comment_ID
1755 1755
 	 */
1756
-	public static function update_lesson_status( $user_id, $lesson_id, $status = 'in-progress', $metadata = array() ) {
1756
+	public static function update_lesson_status($user_id, $lesson_id, $status = 'in-progress', $metadata = array()) {
1757 1757
 		$comment_id = false;
1758
-		if ( !empty($status) ) {
1758
+		if ( ! empty($status)) {
1759 1759
 			$args = array(
1760 1760
 					'user_id'   => $user_id,
1761 1761
 					'post_id'   => $lesson_id,
@@ -1764,18 +1764,18 @@  discard block
 block discarded – undo
1764 1764
 					'action'    => 'update', // Update the existing status...
1765 1765
 					'keep_time' => true, // ...but don't change the existing timestamp
1766 1766
 				);
1767
-			if( 'in-progress' == $status ) {
1768
-				unset( $args['keep_time'] ); // Keep updating what's happened
1767
+			if ('in-progress' == $status) {
1768
+				unset($args['keep_time']); // Keep updating what's happened
1769 1769
 			}
1770 1770
 
1771
-			$comment_id = Sensei_Utils::sensei_log_activity( $args );
1772
-			if ( $comment_id && !empty($metadata) ) {
1773
-				foreach( $metadata as $key => $value ) {
1774
-					update_comment_meta( $comment_id, $key, $value );
1771
+			$comment_id = Sensei_Utils::sensei_log_activity($args);
1772
+			if ($comment_id && ! empty($metadata)) {
1773
+				foreach ($metadata as $key => $value) {
1774
+					update_comment_meta($comment_id, $key, $value);
1775 1775
 				}
1776 1776
 			}
1777 1777
 
1778
-			do_action( 'sensei_lesson_status_updated', $status, $user_id, $lesson_id, $comment_id );
1778
+			do_action('sensei_lesson_status_updated', $status, $user_id, $lesson_id, $comment_id);
1779 1779
 		}
1780 1780
 		return $comment_id;
1781 1781
 	}
@@ -1791,9 +1791,9 @@  discard block
 block discarded – undo
1791 1791
 	 * @param array $metadata
1792 1792
 	 * @return mixed false or comment_ID
1793 1793
 	 */
1794
-	public static function update_course_status( $user_id, $course_id, $status = 'in-progress', $metadata = array() ) {
1794
+	public static function update_course_status($user_id, $course_id, $status = 'in-progress', $metadata = array()) {
1795 1795
 		$comment_id = false;
1796
-		if ( !empty($status) ) {
1796
+		if ( ! empty($status)) {
1797 1797
 			$args = array(
1798 1798
 					'user_id'   => $user_id,
1799 1799
 					'post_id'   => $course_id,
@@ -1802,17 +1802,17 @@  discard block
 block discarded – undo
1802 1802
 					'action'    => 'update', // Update the existing status...
1803 1803
 					'keep_time' => true, // ...but don't change the existing timestamp
1804 1804
 				);
1805
-			if( 'in-progress' == $status ) {
1806
-				unset( $args['keep_time'] ); // Keep updating what's happened
1805
+			if ('in-progress' == $status) {
1806
+				unset($args['keep_time']); // Keep updating what's happened
1807 1807
 			}
1808 1808
 
1809
-			$comment_id = Sensei_Utils::sensei_log_activity( $args );
1810
-			if ( $comment_id && !empty($metadata) ) {
1811
-				foreach( $metadata as $key => $value ) {
1812
-					update_comment_meta( $comment_id, $key, $value );
1809
+			$comment_id = Sensei_Utils::sensei_log_activity($args);
1810
+			if ($comment_id && ! empty($metadata)) {
1811
+				foreach ($metadata as $key => $value) {
1812
+					update_comment_meta($comment_id, $key, $value);
1813 1813
 				}
1814 1814
 			}
1815
-			do_action( 'sensei_course_status_updated', $status, $user_id, $course_id, $comment_id );
1815
+			do_action('sensei_course_status_updated', $status, $user_id, $course_id, $comment_id);
1816 1816
 		}
1817 1817
 		return $comment_id;
1818 1818
 	}
@@ -1824,9 +1824,9 @@  discard block
 block discarded – undo
1824 1824
 	 * @param  array $pieces (default: array())
1825 1825
 	 * @return array
1826 1826
 	 */
1827
-	public static function single_comment_filter( $pieces ) {
1828
-		unset( $pieces['orderby'] );
1829
-		unset( $pieces['order'] );
1827
+	public static function single_comment_filter($pieces) {
1828
+		unset($pieces['orderby']);
1829
+		unset($pieces['order']);
1830 1830
 
1831 1831
 		return $pieces;
1832 1832
 	}
@@ -1838,9 +1838,9 @@  discard block
 block discarded – undo
1838 1838
 	 * @param  array $pieces (default: array())
1839 1839
 	 * @return array
1840 1840
 	 */
1841
-	public static function comment_any_status_filter( $pieces ) {
1841
+	public static function comment_any_status_filter($pieces) {
1842 1842
 
1843
-		$pieces['where'] = str_replace( array( "( comment_approved = '0' OR comment_approved = '1' ) AND", "comment_approved = 'any' AND" ), '', $pieces['where'] );
1843
+		$pieces['where'] = str_replace(array("( comment_approved = '0' OR comment_approved = '1' ) AND", "comment_approved = 'any' AND"), '', $pieces['where']);
1844 1844
 
1845 1845
 		return $pieces;
1846 1846
 	}
@@ -1852,12 +1852,12 @@  discard block
 block discarded – undo
1852 1852
 	 * @param  array $pieces (default: array())
1853 1853
 	 * @return array
1854 1854
 	 */
1855
-	public static function comment_multiple_status_filter( $pieces ) {
1855
+	public static function comment_multiple_status_filter($pieces) {
1856 1856
 
1857
-		preg_match( "/^comment_approved = '([a-z\-\,]+)'/", $pieces['where'], $placeholder );
1858
-		if ( !empty($placeholder[1]) ) {
1859
-			$statuses = explode( ',', $placeholder[1] );
1860
-			$pieces['where'] = str_replace( "comment_approved = '" . $placeholder[1] . "'", "comment_approved IN ('". implode( "', '", $statuses ) . "')", $pieces['where'] );
1857
+		preg_match("/^comment_approved = '([a-z\-\,]+)'/", $pieces['where'], $placeholder);
1858
+		if ( ! empty($placeholder[1])) {
1859
+			$statuses = explode(',', $placeholder[1]);
1860
+			$pieces['where'] = str_replace("comment_approved = '".$placeholder[1]."'", "comment_approved IN ('".implode("', '", $statuses)."')", $pieces['where']);
1861 1861
 		}
1862 1862
 
1863 1863
 		return $pieces;
@@ -1869,12 +1869,12 @@  discard block
 block discarded – undo
1869 1869
      * @param array $pieces
1870 1870
 	 * @return array $pieces
1871 1871
 	 */
1872
-	public static function comment_total_sum_meta_value_filter( $pieces ) {
1872
+	public static function comment_total_sum_meta_value_filter($pieces) {
1873 1873
 		global $wpdb, $wp_version;
1874 1874
 
1875 1875
 		$pieces['fields'] = " COUNT(*) AS total, SUM($wpdb->commentmeta.meta_value) AS meta_sum ";
1876
-		unset( $pieces['groupby'] );
1877
-		if ( version_compare($wp_version, '4.1', '>=') ) {
1876
+		unset($pieces['groupby']);
1877
+		if (version_compare($wp_version, '4.1', '>=')) {
1878 1878
 			$args['order'] = false;
1879 1879
 			$args['orderby'] = false;
1880 1880
 		}
@@ -1889,12 +1889,12 @@  discard block
 block discarded – undo
1889 1889
 	 * @param  array $pieces (default: array())
1890 1890
 	 * @return array
1891 1891
 	 */
1892
-	public static function get_posts_count_only_filter( $pieces ) {
1892
+	public static function get_posts_count_only_filter($pieces) {
1893 1893
 		global $wp_version;
1894 1894
 
1895 1895
 		$pieces['fields'] = " COUNT(*) AS total ";
1896
-		unset( $pieces['groupby'] );
1897
-		if ( version_compare($wp_version, '4.1', '>=') ) {
1896
+		unset($pieces['groupby']);
1897
+		if (version_compare($wp_version, '4.1', '>=')) {
1898 1898
 			$args['order'] = false;
1899 1899
 			$args['orderby'] = false;
1900 1900
 		}
@@ -1913,9 +1913,9 @@  discard block
 block discarded – undo
1913 1913
      *
1914 1914
      * @return bool $success
1915 1915
      */
1916
-    public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
1916
+    public static function add_user_data($data_key, $post_id, $value = '', $user_id = 0) {
1917 1917
 
1918
-        return self::update_user_data( $data_key, $post_id, $value , $user_id );
1918
+        return self::update_user_data($data_key, $post_id, $value, $user_id);
1919 1919
 
1920 1920
     }// end add_user_data
1921 1921
 
@@ -1934,18 +1934,18 @@  discard block
 block discarded – undo
1934 1934
      *
1935 1935
      * @return bool $success
1936 1936
      */
1937
-    public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
1937
+    public static function update_user_data($data_key, $post_id, $value = '', $user_id = 0) {
1938 1938
 
1939
-        if( ! ( $user_id > 0 ) ){
1939
+        if ( ! ($user_id > 0)) {
1940 1940
             $user_id = get_current_user_id();
1941 1941
         }
1942 1942
 
1943
-        $supported_post_types = array( 'course', 'lesson' );
1944
-        $post_type = get_post_type( $post_id );
1945
-        if( empty( $post_id ) || empty( $data_key )
1946
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
1947
-            || !get_userdata( $user_id )
1948
-            || ! in_array( $post_type, $supported_post_types )  ){
1943
+        $supported_post_types = array('course', 'lesson');
1944
+        $post_type = get_post_type($post_id);
1945
+        if (empty($post_id) || empty($data_key)
1946
+            || ! is_int($post_id) || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
1947
+            || ! get_userdata($user_id)
1948
+            || ! in_array($post_type, $supported_post_types)) {
1949 1949
 
1950 1950
             return false;
1951 1951
         }
@@ -1953,20 +1953,20 @@  discard block
 block discarded – undo
1953 1953
         // check if there and existing Sensei status on this post type if not create it
1954 1954
         // and get the  activity ID
1955 1955
         $status_function = 'user_'.$post_type.'_status';
1956
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
1957
-        if( ! isset( $sensei_user_status->comment_ID ) ){
1956
+        $sensei_user_status = self::$status_function($post_id, $user_id);
1957
+        if ( ! isset($sensei_user_status->comment_ID)) {
1958 1958
 
1959 1959
             $start_function = 'user_start_'.$post_type;
1960
-            $sensei_user_activity_id = self::$start_function( $user_id, $post_id );
1960
+            $sensei_user_activity_id = self::$start_function($user_id, $post_id);
1961 1961
 
1962
-        }else{
1962
+        } else {
1963 1963
 
1964 1964
             $sensei_user_activity_id = $sensei_user_status->comment_ID;
1965 1965
 
1966 1966
         }
1967 1967
 
1968 1968
         // store the data
1969
-        $success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
1969
+        $success = update_comment_meta($sensei_user_activity_id, $data_key, $value);
1970 1970
 
1971 1971
        return $success;
1972 1972
 
@@ -1985,20 +1985,20 @@  discard block
 block discarded – undo
1985 1985
      *
1986 1986
      * @return mixed $user_data_value
1987 1987
      */
1988
-    public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
1988
+    public static function get_user_data($data_key, $post_id, $user_id = 0) {
1989 1989
 
1990 1990
         $user_data_value = true;
1991 1991
 
1992
-        if( ! ( $user_id > 0 ) ){
1992
+        if ( ! ($user_id > 0)) {
1993 1993
             $user_id = get_current_user_id();
1994 1994
         }
1995 1995
 
1996
-        $supported_post_types = array( 'course', 'lesson' );
1997
-        $post_type = get_post_type( $post_id );
1998
-        if( empty( $post_id ) || empty( $data_key )
1999
-            || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
2000
-            || ! get_userdata( $user_id )
2001
-            || !in_array( $post_type, $supported_post_types )  ){
1996
+        $supported_post_types = array('course', 'lesson');
1997
+        $post_type = get_post_type($post_id);
1998
+        if (empty($post_id) || empty($data_key)
1999
+            || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
2000
+            || ! get_userdata($user_id)
2001
+            || ! in_array($post_type, $supported_post_types)) {
2002 2002
 
2003 2003
             return false;
2004 2004
         }
@@ -2006,13 +2006,13 @@  discard block
 block discarded – undo
2006 2006
         // check if there and existing Sensei status on this post type if not create it
2007 2007
         // and get the  activity ID
2008 2008
         $status_function = 'user_'.$post_type.'_status';
2009
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
2010
-        if( ! isset( $sensei_user_status->comment_ID ) ){
2009
+        $sensei_user_status = self::$status_function($post_id, $user_id);
2010
+        if ( ! isset($sensei_user_status->comment_ID)) {
2011 2011
             return false;
2012 2012
         }
2013 2013
 
2014 2014
         $sensei_user_activity_id = $sensei_user_status->comment_ID;
2015
-        $user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
2015
+        $user_data_value = get_comment_meta($sensei_user_activity_id, $data_key, true);
2016 2016
 
2017 2017
         return $user_data_value;
2018 2018
 
@@ -2027,19 +2027,19 @@  discard block
 block discarded – undo
2027 2027
      *
2028 2028
      * @return bool $deleted
2029 2029
      */
2030
-    public static function delete_user_data( $data_key, $post_id , $user_id ){
2030
+    public static function delete_user_data($data_key, $post_id, $user_id) {
2031 2031
         $deleted = true;
2032 2032
 
2033
-        if( ! ( $user_id > 0 ) ){
2033
+        if ( ! ($user_id > 0)) {
2034 2034
             $user_id = get_current_user_id();
2035 2035
         }
2036 2036
 
2037
-        $supported_post_types = array( 'course', 'lesson' );
2038
-        $post_type = get_post_type( $post_id );
2039
-        if( empty( $post_id ) || empty( $data_key )
2040
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
2041
-            || ! get_userdata( $user_id )
2042
-            || !in_array( $post_type, $supported_post_types )  ){
2037
+        $supported_post_types = array('course', 'lesson');
2038
+        $post_type = get_post_type($post_id);
2039
+        if (empty($post_id) || empty($data_key)
2040
+            || ! is_int($post_id) || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
2041
+            || ! get_userdata($user_id)
2042
+            || ! in_array($post_type, $supported_post_types)) {
2043 2043
 
2044 2044
             return false;
2045 2045
         }
@@ -2047,13 +2047,13 @@  discard block
 block discarded – undo
2047 2047
         // check if there and existing Sensei status on this post type if not create it
2048 2048
         // and get the  activity ID
2049 2049
         $status_function = 'user_'.$post_type.'_status';
2050
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
2051
-        if( ! isset( $sensei_user_status->comment_ID ) ){
2050
+        $sensei_user_status = self::$status_function($post_id, $user_id);
2051
+        if ( ! isset($sensei_user_status->comment_ID)) {
2052 2052
             return false;
2053 2053
         }
2054 2054
 
2055 2055
         $sensei_user_activity_id = $sensei_user_status->comment_ID;
2056
-        $deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
2056
+        $deleted = delete_comment_meta($sensei_user_activity_id, $data_key);
2057 2057
 
2058 2058
         return $deleted;
2059 2059
 
@@ -2078,62 +2078,62 @@  discard block
 block discarded – undo
2078 2078
      *
2079 2079
      * @return string $drop_down_element
2080 2080
      */
2081
-    public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
2081
+    public static function generate_drop_down($selected_value, $options = array(), $attributes = array(), $enable_none_option = true) {
2082 2082
 
2083 2083
         $drop_down_element = '';
2084 2084
 
2085 2085
         // setup the basic attributes
2086
-        if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
2086
+        if ( ! isset($attributes['name']) || empty($attributes['name'])) {
2087 2087
 
2088 2088
             $attributes['name'] = 'sensei-options';
2089 2089
 
2090 2090
         }
2091 2091
 
2092
-        if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
2092
+        if ( ! isset($attributes['id']) || empty($attributes['id'])) {
2093 2093
 
2094 2094
             $attributes['id'] = 'sensei-options';
2095 2095
 
2096 2096
         }
2097 2097
 
2098
-        if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
2098
+        if ( ! isset($attributes['class']) || empty($attributes['class'])) {
2099 2099
 
2100
-            $attributes['class'] ='chosen_select widefat';
2100
+            $attributes['class'] = 'chosen_select widefat';
2101 2101
 
2102 2102
         }
2103 2103
 
2104 2104
         // create element attributes
2105 2105
         $combined_attributes = '';
2106
-        foreach( $attributes as $attribute => $value ){
2106
+        foreach ($attributes as $attribute => $value) {
2107 2107
 
2108
-            $combined_attributes .= $attribute . '="'.$value.'"' . ' ';
2108
+            $combined_attributes .= $attribute.'="'.$value.'"'.' ';
2109 2109
 
2110 2110
         }// end for each
2111 2111
 
2112 2112
 
2113 2113
         // create the select element
2114
-        $drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
2114
+        $drop_down_element .= '<select '.$combined_attributes.' >'."\n";
2115 2115
 
2116 2116
         // show the none option if the client requested
2117
-        if( $enable_none_option ) {
2118
-            $drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
2117
+        if ($enable_none_option) {
2118
+            $drop_down_element .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
2119 2119
         }
2120 2120
 
2121
-        if ( count( $options ) > 0 ) {
2121
+        if (count($options) > 0) {
2122 2122
 
2123
-            foreach ($options as $value => $option ){
2123
+            foreach ($options as $value => $option) {
2124 2124
 
2125 2125
                 $element = '';
2126
-                $element.= '<option value="' . esc_attr( $value ) . '"';
2127
-                $element .= selected( $value, $selected_value, false ) . '>';
2128
-                $element .= esc_html(  $option ) . '</option>' . "\n";
2126
+                $element .= '<option value="'.esc_attr($value).'"';
2127
+                $element .= selected($value, $selected_value, false).'>';
2128
+                $element .= esc_html($option).'</option>'."\n";
2129 2129
 
2130 2130
                 // add the element to the select html
2131
-                $drop_down_element.= $element;
2131
+                $drop_down_element .= $element;
2132 2132
             } // End For Loop
2133 2133
 
2134 2134
         } // End If Statement
2135 2135
 
2136
-        $drop_down_element .= '</select>' . "\n";
2136
+        $drop_down_element .= '</select>'."\n";
2137 2137
 
2138 2138
         return $drop_down_element;
2139 2139
 
@@ -2153,14 +2153,14 @@  discard block
 block discarded – undo
2153 2153
      *
2154 2154
      * @return double $val
2155 2155
      */
2156
-    public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
2156
+    public static function round($val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = '') {
2157 2157
 
2158 2158
         /**å
2159 2159
          * Change the precision for the Sensei_Utils::round function.
2160 2160
          * the precision given will be passed into the php round function
2161 2161
          * @since 1.8.5
2162 2162
          */
2163
-        $precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
2163
+        $precision = apply_filters('sensei_round_precision', $precision, $val, $context, $mode);
2164 2164
 
2165 2165
         /**
2166 2166
          * Change the mode for the Sensei_Utils::round function.
@@ -2170,15 +2170,15 @@  discard block
 block discarded – undo
2170 2170
          *
2171 2171
          * @since 1.8.5
2172 2172
          */
2173
-        $mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
2173
+        $mode = apply_filters('sensei_round_mode', $mode, $val, $context, $precision);
2174 2174
 
2175
-        if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
2175
+        if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
2176 2176
 
2177
-            return round( $val, $precision, $mode );
2177
+            return round($val, $precision, $mode);
2178 2178
 
2179
-        }else{
2179
+        } else {
2180 2180
 
2181
-            return round( $val, $precision );
2181
+            return round($val, $precision);
2182 2182
 
2183 2183
         }
2184 2184
 
@@ -2190,15 +2190,15 @@  discard block
 block discarded – undo
2190 2190
      * @since 1.9.0
2191 2191
      * @return string $url
2192 2192
      */
2193
-    public static function get_current_url(){
2193
+    public static function get_current_url() {
2194 2194
 
2195 2195
         global $wp;
2196
-        $current_url = trailingslashit( home_url( $wp->request ) );
2197
-        if ( isset( $_GET ) ) {
2196
+        $current_url = trailingslashit(home_url($wp->request));
2197
+        if (isset($_GET)) {
2198 2198
 
2199
-            foreach ($_GET as $param => $val ) {
2199
+            foreach ($_GET as $param => $val) {
2200 2200
 
2201
-                $current_url = add_query_arg( $param, $val , $current_url );
2201
+                $current_url = add_query_arg($param, $val, $current_url);
2202 2202
 
2203 2203
             }
2204 2204
         }
@@ -2228,27 +2228,27 @@  discard block
 block discarded – undo
2228 2228
      * @param array $array_b
2229 2229
      * @return array $merged_array
2230 2230
      */
2231
-    public static function array_zip_merge( $array_a, $array_b ){
2231
+    public static function array_zip_merge($array_a, $array_b) {
2232 2232
 
2233
-        if( ! is_array( $array_a ) || ! is_array( $array_b )  ){
2233
+        if ( ! is_array($array_a) || ! is_array($array_b)) {
2234 2234
             trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
2235 2235
         }
2236 2236
 
2237 2237
         $merged_array = array();
2238
-        $total_elements = count( $array_a )  + count( $array_b );
2238
+        $total_elements = count($array_a) + count($array_b);
2239 2239
 
2240 2240
         // Zip arrays
2241
-        for ( $i = 0; $i < $total_elements; $i++) {
2241
+        for ($i = 0; $i < $total_elements; $i++) {
2242 2242
 
2243 2243
             // if has an element at current index push a on top
2244
-            if( isset( $array_a[ $i ] ) ){
2245
-                $merged_array[] = $array_a[ $i ]  ;
2244
+            if (isset($array_a[$i])) {
2245
+                $merged_array[] = $array_a[$i];
2246 2246
             }
2247 2247
 
2248 2248
             // next if $array_b has an element at current index push a on top of the element
2249 2249
             // from a if there was one, if not the element before that.
2250
-            if( isset( $array_b[ $i ] ) ){
2251
-                $merged_array[] = $array_b[ $i ]  ;
2250
+            if (isset($array_b[$i])) {
2251
+                $merged_array[] = $array_b[$i];
2252 2252
             }
2253 2253
 
2254 2254
         }
@@ -2263,4 +2263,4 @@  discard block
 block discarded – undo
2263 2263
  * @ignore only for backward compatibility
2264 2264
  * @since 1.9.0
2265 2265
  */
2266
-class WooThemes_Sensei_Utils extends Sensei_Utils{}
2267 2266
\ No newline at end of file
2267
+class WooThemes_Sensei_Utils extends Sensei_Utils {}
2268 2268
\ No newline at end of file
Please login to merge, or discard this patch.
includes/class-sensei-wc.php 1 patch
Spacing   +301 added lines, -301 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
 
@@ -260,12 +260,12 @@  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
-	    $course_id = Sensei()->lesson->get_course_id( $lesson_id );
267
-	    if ( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id )
268
-	         || Sensei_Utils::user_started_course( $course_id, $user_id )  ){
266
+	    $course_id = Sensei()->lesson->get_course_id($lesson_id);
267
+	    if (sensei_all_access() || Sensei_Utils::is_preview_lesson($lesson_id)
268
+	         || Sensei_Utils::user_started_course($course_id, $user_id)) {
269 269
 
270 270
 			return true;
271 271
 
@@ -274,18 +274,18 @@  discard block
 block discarded – undo
274 274
         // check if the course has a valid product attached to it
275 275
         // which the user should have purchased if they want to access
276 276
         // the current lesson
277
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
278
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
277
+        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
278
+        $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
279 279
         $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
280
-        if( isset ($product) && is_object($product) ){
280
+        if (isset ($product) && is_object($product)) {
281 281
 
282 282
             // valid product found
283
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
283
+            $order_id = self::get_learner_course_active_order_id($user_id, $course_id);
284 284
 
285 285
             // product has a successful order so this user may access the content
286 286
             // this function may only return false or the default
287 287
             // returning true may override other negatives which we don't want
288
-            if( ! $order_id ){
288
+            if ( ! $order_id) {
289 289
 
290 290
                 return false;
291 291
 
@@ -308,23 +308,23 @@  discard block
 block discarded – undo
308 308
      */
309 309
     public static function course_link_from_order( ) {
310 310
 
311
-        if( ! is_order_received_page() ){
311
+        if ( ! is_order_received_page()) {
312 312
             return;
313 313
         }
314 314
 
315
-        $order_id = get_query_var( 'order-received' );
316
-		$order = new WC_Order( $order_id );
315
+        $order_id = get_query_var('order-received');
316
+		$order = new WC_Order($order_id);
317 317
 
318 318
 		// exit early if not wc-completed or wc-processing
319
-		if( 'wc-completed' != $order->post_status
320
-            && 'wc-processing' != $order->post_status  ) {
319
+		if ('wc-completed' != $order->post_status
320
+            && 'wc-processing' != $order->post_status) {
321 321
             return;
322 322
         }
323 323
 
324 324
         $course_links = array(); // store the for links for courses purchased
325
-		foreach ( $order->get_items() as $item ) {
325
+		foreach ($order->get_items() as $item) {
326 326
 
327
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
327
+            if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
328 328
 
329 329
                 // If item has variation_id then its a variation of the product
330 330
                 $item_id = $item['variation_id'];
@@ -336,28 +336,28 @@  discard block
 block discarded – undo
336 336
 
337 337
             } // End If Statement
338 338
 
339
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
339
+            $user_id = get_post_meta($order->id, '_customer_user', true);
340 340
 
341
-            if( $user_id ) {
341
+            if ($user_id) {
342 342
 
343 343
                 // Get all courses for product
344 344
                 $args = Sensei_Course::get_default_query_args();
345
-                $args['meta_query'] = array( array(
345
+                $args['meta_query'] = array(array(
346 346
                             'key' => '_course_woocommerce_product',
347 347
                             'value' => $item_id
348
-                        ) );
348
+                        ));
349 349
                 $args['orderby'] = 'menu_order date';
350 350
                 $args['order'] = 'ASC';
351 351
 
352 352
                 // loop through courses
353
-                $courses = get_posts( $args );
354
-                if( $courses && count( $courses ) > 0 ) {
353
+                $courses = get_posts($args);
354
+                if ($courses && count($courses) > 0) {
355 355
 
356
-                    foreach( $courses as $course ) {
356
+                    foreach ($courses as $course) {
357 357
 
358 358
                         $title = $course->post_title;
359
-                        $permalink = get_permalink( $course->ID );
360
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
359
+                        $permalink = get_permalink($course->ID);
360
+                        $course_links[] .= '<a href="'.esc_url($permalink).'" >'.$title.'</a> ';
361 361
 
362 362
                     } // end for each
363 363
 
@@ -368,24 +368,24 @@  discard block
 block discarded – undo
368 368
         }// end loop through orders
369 369
 
370 370
         // add the courses to the WooCommerce notice
371
-        if( ! empty( $course_links) ){
371
+        if ( ! empty($course_links)) {
372 372
 
373 373
             $courses_html = _nx(
374 374
                 'You have purchased the following course:',
375 375
                 'You have purchased the following courses:',
376
-                count( $course_links ),
376
+                count($course_links),
377 377
                 'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
378 378
             );
379 379
 
380
-            foreach( $course_links as $link ){
380
+            foreach ($course_links as $link) {
381 381
 
382
-                $courses_html .= '<li>' . $link . '</li>';
382
+                $courses_html .= '<li>'.$link.'</li>';
383 383
 
384 384
             }
385 385
 
386 386
             $courses_html .= ' </ul>';
387 387
 
388
-            wc_add_notice( $courses_html, 'success' );
388
+            wc_add_notice($courses_html, 'success');
389 389
         }
390 390
 
391 391
 	} // end course_link_order_form
@@ -398,20 +398,20 @@  discard block
 block discarded – undo
398 398
      *
399 399
      * @since 1.9.0
400 400
      */
401
-    public static function course_in_cart_message(){
401
+    public static function course_in_cart_message() {
402 402
 
403 403
         global $post;
404 404
 
405
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
405
+        if (self::is_course_in_cart($post->ID)) { ?>
406 406
 
407 407
             <div class="sensei-message info">
408 408
                 <?php
409 409
 
410
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
411
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
412
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
410
+                $cart_link = '<a class="cart-complete" href="'.WC()->cart->get_checkout_url()
411
+                              . '" title="'.__('complete purchase', 'woothemes-sensei').'">'
412
+                              . __('complete the purchase', 'woothemes-sensei').'</a>';
413 413
 
414
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
414
+                echo sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link);
415 415
 
416 416
                 ?>
417 417
             </div>
@@ -425,14 +425,14 @@  discard block
 block discarded – undo
425 425
      * @param $course_id
426 426
      * @return bool
427 427
      */
428
-    public static function is_course_in_cart( $course_id ){
428
+    public static function is_course_in_cart($course_id) {
429 429
 
430
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
431
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
430
+        $wc_post_id = absint(get_post_meta($course_id, '_course_woocommerce_product', true));
431
+        $user_course_status_id = Sensei_Utils::user_started_course($course_id, get_current_user_id());
432 432
 
433
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
433
+        if (0 < intval($wc_post_id) && ! $user_course_status_id) {
434 434
 
435
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
435
+            if (self::is_product_in_cart($wc_post_id)) {
436 436
 
437 437
                 return true;
438 438
 
@@ -450,20 +450,20 @@  discard block
 block discarded – undo
450 450
      * @param $product_id
451 451
      * @return bool
452 452
      */
453
-    public static function is_product_in_cart( $product_id ){
453
+    public static function is_product_in_cart($product_id) {
454 454
 
455
-        if ( 0 < $product_id ) {
455
+        if (0 < $product_id) {
456 456
 
457
-            $product = wc_get_product( $product_id );
457
+            $product = wc_get_product($product_id);
458 458
 
459 459
             $parent_id = '';
460
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
460
+            if (isset($product->variation_id) && 0 < intval($product->variation_id)) {
461 461
                 $wc_product_id = $product->parent->id;
462 462
             }
463
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
463
+            foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
464 464
 
465 465
                 $cart_product = $values['data'];
466
-                if( $product_id == $cart_product->id ) {
466
+                if ($product_id == $cart_product->id) {
467 467
 
468 468
                     return true;
469 469
 
@@ -485,9 +485,9 @@  discard block
 block discarded – undo
485 485
      *  @type int $wp_post_id
486 486
      * }
487 487
      */
488
-    public static function get_free_product_ids(){
488
+    public static function get_free_product_ids() {
489 489
 
490
-        return  get_posts( array(
490
+        return  get_posts(array(
491 491
             'post_type' => 'product',
492 492
             'posts_per_page' => '1000',
493 493
             'fields' => 'ids',
@@ -512,7 +512,7 @@  discard block
 block discarded – undo
512 512
      * @since 1.9.0
513 513
      * @return array $wp_meta_query_param
514 514
      */
515
-    public static function get_free_courses_meta_query_args(){
515
+    public static function get_free_courses_meta_query_args() {
516 516
 
517 517
         return array(
518 518
             'relation' => 'OR',
@@ -536,7 +536,7 @@  discard block
 block discarded – undo
536 536
      * @since 1.9.0
537 537
      * @return array $wp_query_meta_query_args_param
538 538
      */
539
-    public static function get_paid_courses_meta_query_args(){
539
+    public static function get_paid_courses_meta_query_args() {
540 540
 
541 541
         $paid_product_ids = self::get_paid_product_ids();
542 542
 
@@ -545,7 +545,7 @@  discard block
 block discarded – undo
545 545
                 'key'     => '_course_woocommerce_product',
546 546
                 // when empty we give a false post_id to ensure the caller doesn't get any courses for their
547 547
                 // query
548
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
548
+                'value' => empty($paid_product_ids) ? '-1000' : $paid_product_ids,
549 549
                 'compare' => 'IN',
550 550
             ),
551 551
         );
@@ -559,7 +559,7 @@  discard block
 block discarded – undo
559 559
      * @since 1.9.0
560 560
      * @return array $product_query_args
561 561
      */
562
-    public static function get_paid_products_on_sale_query_args(){
562
+    public static function get_paid_products_on_sale_query_args() {
563 563
 
564 564
         $args = array(
565 565
                    'post_type' 		=> 'product',
@@ -569,9 +569,9 @@  discard block
 block discarded – undo
569 569
                    'suppress_filters' 	=> 0
570 570
         );
571 571
 
572
-        $args[ 'fields' ]     = 'ids';
572
+        $args['fields']     = 'ids';
573 573
 
574
-        $args[ 'meta_query' ] = array(
574
+        $args['meta_query'] = array(
575 575
             'relation' => 'AND',
576 576
             array(
577 577
                 'key'=> '_regular_price',
@@ -598,7 +598,7 @@  discard block
 block discarded – undo
598 598
      *
599 599
      * @return array
600 600
      */
601
-    public static function get_paid_products_not_on_sale_query_args(){
601
+    public static function get_paid_products_not_on_sale_query_args() {
602 602
 
603 603
         $args = array(
604 604
             'post_type' 		=> 'product',
@@ -608,8 +608,8 @@  discard block
 block discarded – undo
608 608
             'suppress_filters' 	=> 0
609 609
         );
610 610
 
611
-        $args[ 'fields' ]     = 'ids';
612
-        $args[ 'meta_query' ] = array(
611
+        $args['fields']     = 'ids';
612
+        $args['meta_query'] = array(
613 613
             'relation' => 'AND',
614 614
             array(
615 615
                 'key'=> '_regular_price',
@@ -635,24 +635,24 @@  discard block
 block discarded – undo
635 635
      *
636 636
      * @return array $woocommerce_paid_product_ids
637 637
      */
638
-    public static function get_paid_product_ids(){
638
+    public static function get_paid_product_ids() {
639 639
 
640 640
         // get all the paid WooCommerce products that has regular
641 641
         // and sale price greater than 0
642 642
         // will be used later to check for course with the id as meta
643
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
643
+        $paid_product_ids_with_sale = get_posts(self::get_paid_products_on_sale_query_args());
644 644
 
645 645
         // get all the paid WooCommerce products that has regular price
646 646
         // greater than 0 without a sale price
647 647
         // will be used later to check for course with the id as meta
648
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
648
+        $paid_product_ids_without_sale = get_posts(self::get_paid_products_not_on_sale_query_args());
649 649
 
650 650
         // combine products ID's with regular and sale price grater than zero and those without
651 651
         // sale but regular price greater than zero
652
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
652
+        $woocommerce_paid_product_ids = array_merge($paid_product_ids_with_sale, $paid_product_ids_without_sale);
653 653
 
654 654
         // if
655
-        if( empty($woocommerce_paid_product_ids) ){
655
+        if (empty($woocommerce_paid_product_ids)) {
656 656
             return array( );
657 657
         }
658 658
         return $woocommerce_paid_product_ids;
@@ -671,20 +671,20 @@  discard block
 block discarded – undo
671 671
      *
672 672
      * @return array
673 673
      */
674
-    public static function get_free_courses(){
674
+    public static function get_free_courses() {
675 675
 
676 676
         $free_course_query_args = Sensei_Course::get_default_query_args();
677
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
677
+        $free_course_query_args['meta_query'] = self::get_free_courses_meta_query_args();
678 678
 
679 679
         // don't show any paid courses
680 680
         $courses = self::get_paid_courses();
681 681
         $ids = array();
682
-        foreach( $courses as $course ){
682
+        foreach ($courses as $course) {
683 683
             $ids[] = $course->ID;
684 684
         }
685
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
685
+        $free_course_query_args['post__not_in'] = $ids;
686 686
 
687
-        return get_posts( $free_course_query_args );
687
+        return get_posts($free_course_query_args);
688 688
 
689 689
     }
690 690
 
@@ -694,13 +694,13 @@  discard block
 block discarded – undo
694 694
      * @since 1.9.0
695 695
      * @return array
696 696
      */
697
-    public static function get_paid_courses(){
697
+    public static function get_paid_courses() {
698 698
 
699 699
         $paid_course_query_args = Sensei_Course::get_default_query_args();
700 700
 
701
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
701
+        $paid_course_query_args['meta_query'] = self::get_paid_courses_meta_query_args();
702 702
 
703
-        return get_posts(  $paid_course_query_args );
703
+        return get_posts($paid_course_query_args);
704 704
     }
705 705
 
706 706
     /**
@@ -715,17 +715,17 @@  discard block
 block discarded – undo
715 715
      * @param int $course_id
716 716
      * @return string $html markup for the button or nothing if user not allowed to buy
717 717
      */
718
-    public static function the_add_to_cart_button_html( $course_id ){
718
+    public static function the_add_to_cart_button_html($course_id) {
719 719
 
720
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
720
+        if ( ! Sensei_Course::is_prerequisite_complete($course_id)) {
721 721
             return '';
722 722
         }
723 723
 
724
-        $wc_post_id = self::get_course_product_id( $course_id );
724
+        $wc_post_id = self::get_course_product_id($course_id);
725 725
 
726 726
         // Check if customer purchased the product
727
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
728
-            || empty( $wc_post_id ) ) {
727
+        if (self::has_customer_bought_product(get_current_user_id(), $wc_post_id)
728
+            || empty($wc_post_id)) {
729 729
 
730 730
             return '';
731 731
 
@@ -733,15 +733,15 @@  discard block
 block discarded – undo
733 733
 
734 734
         // based on simple.php in WC templates/single-product/add-to-cart/
735 735
         // Get the product
736
-        $product = self::get_product_object( $wc_post_id );
736
+        $product = self::get_product_object($wc_post_id);
737 737
 
738 738
         // do not show the button for invalid products, non purchasable products, out
739 739
         // of stock product or if course is already in cart
740
-        if ( ! isset ( $product )
741
-            || ! is_object( $product )
740
+        if ( ! isset ($product)
741
+            || ! is_object($product)
742 742
             || ! $product->is_purchasable()
743 743
             || ! $product->is_in_stock()
744
-            || self::is_course_in_cart( $wc_post_id ) ) {
744
+            || self::is_course_in_cart($wc_post_id)) {
745 745
 
746 746
             return '';
747 747
 
@@ -752,23 +752,23 @@  discard block
 block discarded – undo
752 752
         //
753 753
         ?>
754 754
 
755
-        <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
755
+        <form action="<?php echo esc_url($product->add_to_cart_url()); ?>"
756 756
               class="cart"
757 757
               method="post"
758 758
               enctype="multipart/form-data">
759 759
 
760
-            <input type="hidden" name="product_id" value="<?php echo esc_attr( $product->id ); ?>" />
760
+            <input type="hidden" name="product_id" value="<?php echo esc_attr($product->id); ?>" />
761 761
 
762 762
             <input type="hidden" name="quantity" value="1" />
763 763
 
764
-            <?php if ( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) { ?>
764
+            <?php if (isset($product->variation_id) && 0 < intval($product->variation_id)) { ?>
765 765
 
766 766
                 <input type="hidden" name="variation_id" value="<?php echo $product->variation_id; ?>" />
767
-                <?php if( isset( $product->variation_data ) && is_array( $product->variation_data ) && count( $product->variation_data ) > 0 ) { ?>
767
+                <?php if (isset($product->variation_data) && is_array($product->variation_data) && count($product->variation_data) > 0) { ?>
768 768
 
769
-                    <?php foreach( $product->variation_data as $att => $val ) { ?>
769
+                    <?php foreach ($product->variation_data as $att => $val) { ?>
770 770
 
771
-                        <input type="hidden" name="<?php echo esc_attr( $att ); ?>" id="<?php echo esc_attr( str_replace( 'attribute_', '', $att ) ); ?>" value="<?php echo esc_attr( $val ); ?>" />
771
+                        <input type="hidden" name="<?php echo esc_attr($att); ?>" id="<?php echo esc_attr(str_replace('attribute_', '', $att)); ?>" value="<?php echo esc_attr($val); ?>" />
772 772
 
773 773
                     <?php } ?>
774 774
 
@@ -777,7 +777,7 @@  discard block
 block discarded – undo
777 777
             <?php } ?>
778 778
 
779 779
             <button type="submit" class="single_add_to_cart_button button alt">
780
-                <?php $button_text = $product->get_price_html() . ' - ' . __( 'Purchase this Course', 'woothemes-sensei' ); ?>
780
+                <?php $button_text = $product->get_price_html().' - '.__('Purchase this Course', 'woothemes-sensei'); ?>
781 781
                 <?php
782 782
                 /**
783 783
                  * Filter Add to Cart button text
@@ -786,7 +786,7 @@  discard block
 block discarded – undo
786 786
                  *
787 787
                  * @param string $button_text
788 788
                  */
789
-                echo apply_filters( 'sensei_wc_single_add_to_cart_button_text', $button_text );
789
+                echo apply_filters('sensei_wc_single_add_to_cart_button_text', $button_text);
790 790
                 ?>
791 791
             </button>
792 792
 
@@ -806,26 +806,26 @@  discard block
 block discarded – undo
806 806
      *
807 807
      * @return string $message
808 808
      */
809
-    public static function alter_no_permissions_message( $message, $post_id ){
809
+    public static function alter_no_permissions_message($message, $post_id) {
810 810
 
811
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
811
+        if (empty($post_id) || 'course' != get_post_type($post_id)) {
812 812
             return  $message;
813 813
         }
814 814
 
815
-        $product_id = self::get_course_product_id( $post_id );
815
+        $product_id = self::get_course_product_id($post_id);
816 816
 
817
-        if( ! $product_id
818
-            || ! self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
817
+        if ( ! $product_id
818
+            || ! self::has_customer_bought_product(get_current_user_id(), $product_id)) {
819 819
 
820 820
             return $message;
821 821
 
822 822
         }
823 823
 
824 824
         ob_start();
825
-        self::the_course_no_permissions_message( $post_id );
825
+        self::the_course_no_permissions_message($post_id);
826 826
         $woocommerce_course_no_permissions_message = ob_get_clean();
827 827
 
828
-        return $woocommerce_course_no_permissions_message ;
828
+        return $woocommerce_course_no_permissions_message;
829 829
 
830 830
     }
831 831
     /**
@@ -834,18 +834,18 @@  discard block
 block discarded – undo
834 834
      *
835 835
      * @since 1.9.0
836 836
      */
837
-    public static function the_course_no_permissions_message( $course_id ){
837
+    public static function the_course_no_permissions_message($course_id) {
838 838
 
839 839
         // login link
840
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
841
-	    $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
842
-	    $wc_product_id =  self::get_course_product_id( $course_id );
840
+        $my_courses_page_id = intval(Sensei()->settings->settings['my_course_page']);
841
+	    $login_link = '<a href="'.esc_url(get_permalink($my_courses_page_id)).'">'.__('log in', 'woothemes-sensei').'</a>';
842
+	    $wc_product_id = self::get_course_product_id($course_id);
843 843
 
844
-	    if ( self::is_product_in_cart( $wc_product_id ) ) {
844
+	    if (self::is_product_in_cart($wc_product_id)) {
845 845
 
846
-		    $cart_link = '<a href="' . wc_get_checkout_url() . '" title="' . __( 'Checkout','woocommerce' ) . '">' . __( 'checkout', 'woocommerce' ) . '</a>';
846
+		    $cart_link = '<a href="'.wc_get_checkout_url().'" title="'.__('Checkout', 'woocommerce').'">'.__('checkout', 'woocommerce').'</a>';
847 847
 
848
-		    $message = sprintf( __( 'This course is already in your cart, please proceed to %1$s, to gain access.', 'woothemes-sensei' ), $cart_link );
848
+		    $message = sprintf(__('This course is already in your cart, please proceed to %1$s, to gain access.', 'woothemes-sensei'), $cart_link);
849 849
 		    ?>
850 850
 		    <span class="add-to-cart-login">
851 851
 		            <?php echo $message; ?>
@@ -853,7 +853,7 @@  discard block
 block discarded – undo
853 853
 
854 854
 		    <?php
855 855
 
856
-	    } elseif ( is_user_logged_in() ) {
856
+	    } elseif (is_user_logged_in()) {
857 857
 
858 858
 		    ?>
859 859
 		    <style>
@@ -865,7 +865,7 @@  discard block
 block discarded – undo
865 865
 		    <?php
866 866
 
867 867
 	    } else {
868
-		    $message = sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link );
868
+		    $message = sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link);
869 869
 	        ?>
870 870
 		        <span class="add-to-cart-login">
871 871
 		            <?php echo $message; ?>
@@ -885,34 +885,34 @@  discard block
 block discarded – undo
885 885
      *
886 886
      * @return bool
887 887
      */
888
-    public static function has_customer_bought_product ( $user_id, $product_id ){
888
+    public static function has_customer_bought_product($user_id, $product_id) {
889 889
 
890
-        $orders = self::get_user_product_orders( $user_id, $product_id );
890
+        $orders = self::get_user_product_orders($user_id, $product_id);
891 891
 
892
-        foreach ( $orders as $order_id ) {
892
+        foreach ($orders as $order_id) {
893 893
 
894
-            $order = new WC_Order( $order_id->ID );
894
+            $order = new WC_Order($order_id->ID);
895 895
 
896 896
             // wc-active is the subscriptions complete status
897
-            if ( ! in_array( $order->post_status, array( 'wc-processing', 'wc-completed' ) )
898
-                || ! ( 0 < sizeof( $order->get_items() ) )  ){
897
+            if ( ! in_array($order->post_status, array('wc-processing', 'wc-completed'))
898
+                || ! (0 < sizeof($order->get_items()))) {
899 899
 
900 900
                 continue;
901 901
 
902 902
             }
903 903
 
904
-            foreach( $order->get_items() as $item ) {
904
+            foreach ($order->get_items() as $item) {
905 905
 
906 906
                 // Check if user has bought product
907
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
907
+                if ($item['product_id'] == $product_id || $item['variation_id'] == $product_id) {
908 908
 
909 909
                     // Check if user has an active subscription for product
910
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
911
-                        $sub_key = wcs_get_subscription( $order );
912
-                        if( $sub_key ) {
913
-                            $sub = wcs_get_subscription( $sub_key );
914
-                            if( $sub && isset( $sub['status'] ) ) {
915
-                                if( 'active' == $sub['status'] ) {
910
+                    if (class_exists('WC_Subscriptions_Manager')) {
911
+                        $sub_key = wcs_get_subscription($order);
912
+                        if ($sub_key) {
913
+                            $sub = wcs_get_subscription($sub_key);
914
+                            if ($sub && isset($sub['status'])) {
915
+                                if ('active' == $sub['status']) {
916 916
                                     return true;
917 917
                                 } else {
918 918
                                     return false;
@@ -944,11 +944,11 @@  discard block
 block discarded – undo
944 944
      * @return string $woocommerce_product_id or false if none exist
945 945
      *
946 946
      */
947
-    public static function get_course_product_id( $course_id ){
947
+    public static function get_course_product_id($course_id) {
948 948
 
949
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
949
+        $product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
950 950
 
951
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
951
+        if (empty($product_id) || 'product' != get_post_type($product_id)) {
952 952
             return false;
953 953
         }
954 954
 
@@ -964,11 +964,11 @@  discard block
 block discarded – undo
964 964
      * @param array $classes
965 965
      * @return array
966 966
      */
967
-    public static function add_woocommerce_body_class( $classes ){
967
+    public static function add_woocommerce_body_class($classes) {
968 968
 
969
-        if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
969
+        if ( ! in_array('woocommerce', $classes) && defined('SENSEI_NO_PERMISSION') && SENSEI_NO_PERMISSION) {
970 970
 
971
-            $classes[] ='woocommerce';
971
+            $classes[] = 'woocommerce';
972 972
 
973 973
         }
974 974
 
@@ -986,7 +986,7 @@  discard block
 block discarded – undo
986 986
      *
987 987
      * @return  void
988 988
      */
989
-    public static function activate_subscription(  $order ) {
989
+    public static function activate_subscription($order) {
990 990
 
991 991
         $order_user = get_user_by('id', $order->user_id);
992 992
         $user['ID'] = $order_user->ID;
@@ -995,13 +995,13 @@  discard block
 block discarded – undo
995 995
         $user['user_url'] = $order_user->user_url;
996 996
 
997 997
         // Run through each product ordered
998
-        if ( ! sizeof($order->get_items() )>0 ) {
998
+        if ( ! sizeof($order->get_items()) > 0) {
999 999
 
1000 1000
             return;
1001 1001
 
1002 1002
         }
1003 1003
 
1004
-        foreach($order->get_items() as $item) {
1004
+        foreach ($order->get_items() as $item) {
1005 1005
 
1006 1006
             $product_type = '';
1007 1007
 
@@ -1016,21 +1016,21 @@  discard block
 block discarded – undo
1016 1016
 
1017 1017
             } // End If Statement
1018 1018
 
1019
-            $_product = self::get_product_object( $item_id, $product_type );
1019
+            $_product = self::get_product_object($item_id, $product_type);
1020 1020
 
1021 1021
             // Get courses that use the WC product
1022 1022
             $courses = array();
1023 1023
 
1024
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
1024
+            if ( ! in_array($product_type, self::get_subscription_types())) {
1025 1025
 
1026
-                $courses = Sensei()->course->get_product_courses( $item_id );
1026
+                $courses = Sensei()->course->get_product_courses($item_id);
1027 1027
 
1028 1028
             } // End If Statement
1029 1029
 
1030 1030
             // Loop and add the user to the course.
1031
-            foreach ( $courses as $course_item ){
1031
+            foreach ($courses as $course_item) {
1032 1032
 
1033
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
1033
+                Sensei_Utils::user_start_course(intval($user['ID']), $course_item->ID);
1034 1034
 
1035 1035
             } // End For Loop
1036 1036
 
@@ -1048,13 +1048,13 @@  discard block
 block discarded – undo
1048 1048
      *
1049 1049
      * @return  void
1050 1050
      */
1051
-    public static function email_course_details(  $order ){
1051
+    public static function email_course_details($order) {
1052 1052
 
1053 1053
         global $woocommerce;
1054 1054
 
1055 1055
         // exit early if not wc-completed or wc-processing
1056
-        if( 'wc-completed' != $order->post_status
1057
-            && 'wc-processing' != $order->post_status  ) {
1056
+        if ('wc-completed' != $order->post_status
1057
+            && 'wc-processing' != $order->post_status) {
1058 1058
             return;
1059 1059
         }
1060 1060
 
@@ -1062,16 +1062,16 @@  discard block
 block discarded – undo
1062 1062
         $order_id = $order->id;
1063 1063
 
1064 1064
         //If object have items go through them all to find course
1065
-        if ( 0 < sizeof( $order_items ) ) {
1065
+        if (0 < sizeof($order_items)) {
1066 1066
 
1067
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
1067
+            $course_details_html = '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
1068 1068
             $order_contains_courses = false;
1069 1069
 
1070 1070
 
1071
-            foreach ( $order_items as $item ) {
1071
+            foreach ($order_items as $item) {
1072 1072
 
1073 1073
                 $product_type = '';
1074
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1074
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1075 1075
                     // If item has variation_id then its from variation
1076 1076
                     $item_id = $item['variation_id'];
1077 1077
                     $product_type = 'variation';
@@ -1080,9 +1080,9 @@  discard block
 block discarded – undo
1080 1080
                     $item_id = $item['product_id'];
1081 1081
                 } // End If Statement
1082 1082
 
1083
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
1083
+                $user_id = get_post_meta($order_id, '_customer_user', true);
1084 1084
 
1085
-                if( $user_id ) {
1085
+                if ($user_id) {
1086 1086
 
1087 1087
                     // Get all courses for product
1088 1088
                     $args = array(
@@ -1097,16 +1097,16 @@  discard block
 block discarded – undo
1097 1097
                         'orderby' => 'menu_order date',
1098 1098
                         'order' => 'ASC',
1099 1099
                     );
1100
-                    $courses = get_posts( $args );
1100
+                    $courses = get_posts($args);
1101 1101
 
1102
-                    if( $courses && count( $courses ) > 0 ) {
1102
+                    if ($courses && count($courses) > 0) {
1103 1103
 
1104
-                        foreach( $courses as $course ) {
1104
+                        foreach ($courses as $course) {
1105 1105
 
1106 1106
                             $title = $course->post_title;
1107
-                            $permalink = get_permalink( $course->ID );
1107
+                            $permalink = get_permalink($course->ID);
1108 1108
                             $order_contains_courses = true;
1109
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
1109
+                            $course_details_html .= '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
1110 1110
                         }
1111 1111
 
1112 1112
 
@@ -1117,7 +1117,7 @@  discard block
 block discarded – undo
1117 1117
             } // end for each order item
1118 1118
 
1119 1119
             // Output Course details
1120
-            if( $order_contains_courses ){
1120
+            if ($order_contains_courses) {
1121 1121
 
1122 1122
                 echo $course_details_html;
1123 1123
 
@@ -1135,33 +1135,33 @@  discard block
 block discarded – undo
1135 1135
      * @param   int $order_id WC order ID
1136 1136
      * @return  void
1137 1137
      */
1138
-    public static function complete_order ( $order_id = 0 ) {
1138
+    public static function complete_order($order_id = 0) {
1139 1139
 
1140 1140
         $order_user = array();
1141 1141
 
1142 1142
         // Check for WooCommerce
1143
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
1143
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
1144 1144
             // Get order object
1145
-            $order = new WC_Order( $order_id );
1145
+            $order = new WC_Order($order_id);
1146 1146
 
1147
-	        if ( ! in_array( $order->get_status(), array( 'complete', 'processing' ) ) ) {
1147
+	        if ( ! in_array($order->get_status(), array('complete', 'processing'))) {
1148 1148
 
1149 1149
 		        return;
1150 1150
 
1151 1151
 	        }
1152 1152
 
1153
-            $user = get_user_by( 'id', $order->get_user_id() );
1153
+            $user = get_user_by('id', $order->get_user_id());
1154 1154
             $order_user['ID'] = $user->ID;
1155 1155
             $order_user['user_login'] = $user->user_login;
1156 1156
             $order_user['user_email'] = $user->user_email;
1157 1157
             $order_user['user_url'] = $user->user_url;
1158 1158
             // Run through each product ordered
1159
-            if ( 0 < sizeof( $order->get_items() ) ) {
1159
+            if (0 < sizeof($order->get_items())) {
1160 1160
 
1161
-                foreach( $order->get_items() as $item ) {
1161
+                foreach ($order->get_items() as $item) {
1162 1162
 
1163 1163
                     $product_type = '';
1164
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1164
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1165 1165
 
1166 1166
                         $item_id = $item['variation_id'];
1167 1167
                         $product_type = 'variation';
@@ -1172,15 +1172,15 @@  discard block
 block discarded – undo
1172 1172
 
1173 1173
                     } // End If Statement
1174 1174
 
1175
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1175
+                    $_product = Sensei_WC::get_product_object($item_id, $product_type);
1176 1176
 
1177 1177
                     // Get courses that use the WC product
1178
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
1178
+                    $courses = Sensei()->course->get_product_courses($_product->id);
1179 1179
 
1180 1180
                     // Loop and update those courses
1181
-                    foreach ( $courses as $course_item ) {
1181
+                    foreach ($courses as $course_item) {
1182 1182
 
1183
-                        $update_course = self::course_update( $course_item->ID, $order_user );
1183
+                        $update_course = self::course_update($course_item->ID, $order_user);
1184 1184
 
1185 1185
                     } // End For Loop
1186 1186
 
@@ -1188,7 +1188,7 @@  discard block
 block discarded – undo
1188 1188
 
1189 1189
             } // End If Statement
1190 1190
             // Add meta to indicate that payment has been completed successfully
1191
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
1191
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
1192 1192
 
1193 1193
         } // End If Statement
1194 1194
 
@@ -1202,34 +1202,34 @@  discard block
 block discarded – undo
1202 1202
      * @param   integer| WC_Order $order_id order ID
1203 1203
      * @return  void
1204 1204
      */
1205
-    public static function cancel_order ( $order_id ) {
1205
+    public static function cancel_order($order_id) {
1206 1206
 
1207 1207
 		// Get order object
1208
-		if( is_object( $order_id ) ){
1208
+		if (is_object($order_id)) {
1209 1209
 
1210 1210
 			$order = $order_id;
1211 1211
 
1212
-		}else{
1212
+		} else {
1213 1213
 
1214
-			$order = new WC_Order( $order_id );
1214
+			$order = new WC_Order($order_id);
1215 1215
 		}
1216 1216
 
1217
-		if ( ! in_array( $order->get_status(), array( 'cancelled', 'refunded' ) ) ) {
1217
+		if ( ! in_array($order->get_status(), array('cancelled', 'refunded'))) {
1218 1218
 
1219 1219
 			return;
1220 1220
 
1221 1221
 		}
1222 1222
 
1223 1223
         // Run through each product ordered
1224
-        if ( 0 < sizeof( $order->get_items() ) ) {
1224
+        if (0 < sizeof($order->get_items())) {
1225 1225
 
1226 1226
             // Get order user
1227
-            $user_id = $order->__get( 'user_id' );
1227
+            $user_id = $order->__get('user_id');
1228 1228
 
1229
-            foreach( $order->get_items() as $item ) {
1229
+            foreach ($order->get_items() as $item) {
1230 1230
 
1231 1231
                 $product_type = '';
1232
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
1232
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
1233 1233
 
1234 1234
                     $item_id = $item['variation_id'];
1235 1235
                     $product_type = 'variation';
@@ -1240,20 +1240,20 @@  discard block
 block discarded – undo
1240 1240
 
1241 1241
                 } // End If Statement
1242 1242
 
1243
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
1243
+                $_product = Sensei_WC::get_product_object($item_id, $product_type);
1244 1244
 
1245 1245
                 // Get courses that use the WC product
1246 1246
                 $courses = array();
1247
-                $courses = Sensei()->course->get_product_courses( $item_id );
1247
+                $courses = Sensei()->course->get_product_courses($item_id);
1248 1248
 
1249 1249
                 // Loop and update those courses
1250
-                foreach ($courses as $course_item){
1250
+                foreach ($courses as $course_item) {
1251 1251
 
1252
-	                if( self::has_customer_bought_product( $user_id, $course_item->ID ) ){
1252
+	                if (self::has_customer_bought_product($user_id, $course_item->ID)) {
1253 1253
 		                continue;
1254 1254
 	                }
1255 1255
                     // Check and Remove course from courses user meta
1256
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
1256
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
1257 1257
 
1258 1258
                 } // End For Loop
1259 1259
 
@@ -1274,30 +1274,30 @@  discard block
 block discarded – undo
1274 1274
      * @param   string  $product_type  '' or 'variation'
1275 1275
      * @return   WC_Product $wc_product_object
1276 1276
      */
1277
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
1277
+    public static function get_product_object($wc_product_id = 0, $product_type = '') {
1278 1278
 
1279 1279
         $wc_product_object = false;
1280
-        if ( 0 < intval( $wc_product_id ) ) {
1280
+        if (0 < intval($wc_product_id)) {
1281 1281
 
1282 1282
             // Get the product
1283
-            if ( function_exists( 'wc_get_product' ) ) {
1283
+            if (function_exists('wc_get_product')) {
1284 1284
 
1285
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
1285
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
1286 1286
 
1287
-            } elseif ( function_exists( 'get_product' ) ) {
1287
+            } elseif (function_exists('get_product')) {
1288 1288
 
1289
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
1289
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
1290 1290
 
1291 1291
             } else {
1292 1292
 
1293 1293
                 // Pre WC 2.0
1294
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
1294
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
1295 1295
 
1296
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
1296
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
1297 1297
 
1298 1298
                 } else {
1299 1299
 
1300
-                    $wc_product_object = new WC_Product( $wc_product_id );
1300
+                    $wc_product_object = new WC_Product($wc_product_id);
1301 1301
 
1302 1302
                 } // End If Statement
1303 1303
 
@@ -1320,19 +1320,19 @@  discard block
 block discarded – undo
1320 1320
      *
1321 1321
      * @return bool|int
1322 1322
      */
1323
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
1323
+    public static function course_update($course_id = 0, $order_user = array()) {
1324 1324
 
1325 1325
         global $current_user;
1326 1326
 
1327
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
1327
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return false;
1328 1328
 
1329 1329
         $data_update = false;
1330 1330
 
1331 1331
         // Get the product ID
1332
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
1332
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
1333 1333
 
1334 1334
         // Check if in the admin
1335
-        if ( is_admin() ) {
1335
+        if (is_admin()) {
1336 1336
 
1337 1337
             $user_login = $order_user['user_login'];
1338 1338
             $user_email = $order_user['user_email'];
@@ -1349,28 +1349,28 @@  discard block
 block discarded – undo
1349 1349
         } // End If Statement
1350 1350
 
1351 1351
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
1352
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
1353
-        if( 0 < absint( $course_prerequisite_id ) ) {
1352
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
1353
+        if (0 < absint($course_prerequisite_id)) {
1354 1354
 
1355
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
1356
-            if ( ! $prereq_course_complete ) {
1355
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
1356
+            if ( ! $prereq_course_complete) {
1357 1357
 
1358 1358
                 // Remove all course user meta
1359
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
1359
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
1360 1360
 
1361 1361
             }
1362 1362
         }
1363 1363
 
1364
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
1364
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
1365 1365
 
1366 1366
         if ( ! $is_user_taking_course
1367 1367
             && Sensei_WC::is_woocommerce_active()
1368 1368
             && 0 < $wc_post_id
1369
-            && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) ) {
1369
+            && Sensei_WC::has_customer_bought_product($user_id, $wc_post_id)) {
1370 1370
 
1371
-	            $activity_logged = Sensei_Utils::user_start_course( intval( $user_id ), intval( $course_id ) );
1371
+	            $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
1372 1372
 
1373
-	            if ( true == $activity_logged ) {
1373
+	            if (true == $activity_logged) {
1374 1374
 
1375 1375
 		            $is_user_taking_course = true;
1376 1376
 
@@ -1392,14 +1392,14 @@  discard block
 block discarded – undo
1392 1392
      *
1393 1393
      * @return boolean                 Modified guest checkout setting
1394 1394
      */
1395
-    public static function disable_guest_checkout( $guest_checkout ) {
1395
+    public static function disable_guest_checkout($guest_checkout) {
1396 1396
 
1397
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
1397
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
1398 1398
 
1399
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
1399
+            if (isset(WC()->cart->cart_contents) && count(WC()->cart->cart_contents) > 0) {
1400 1400
 
1401
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
1402
-                    if( isset( $product['product_id'] ) ) {
1401
+                foreach (WC()->cart->cart_contents as $cart_key => $product) {
1402
+                    if (isset($product['product_id'])) {
1403 1403
 
1404 1404
                         $args = array(
1405 1405
                             'posts_per_page' => -1,
@@ -1412,11 +1412,11 @@  discard block
 block discarded – undo
1412 1412
                             )
1413 1413
                         );
1414 1414
 
1415
-                        $posts = get_posts( $args );
1415
+                        $posts = get_posts($args);
1416 1416
 
1417
-                        if( $posts && count( $posts ) > 0 ) {
1417
+                        if ($posts && count($posts) > 0) {
1418 1418
 
1419
-                            foreach( $posts as $course ) {
1419
+                            foreach ($posts as $course) {
1420 1420
                                 $guest_checkout = '';
1421 1421
                                 break;
1422 1422
 
@@ -1445,23 +1445,23 @@  discard block
 block discarded – undo
1445 1445
      *
1446 1446
      * @return string
1447 1447
      **/
1448
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
1448
+    public static function virtual_order_payment_complete($order_status, $order_id) {
1449 1449
 
1450
-        $order = new WC_Order( $order_id );
1450
+        $order = new WC_Order($order_id);
1451 1451
 
1452
-        if ( ! isset ( $order ) ) return '';
1452
+        if ( ! isset ($order)) return '';
1453 1453
 
1454
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
1454
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
1455 1455
 
1456 1456
             $virtual_order = true;
1457 1457
 
1458
-            if ( count( $order->get_items() ) > 0 ) {
1458
+            if (count($order->get_items()) > 0) {
1459 1459
 
1460
-                foreach( $order->get_items() as $item ) {
1460
+                foreach ($order->get_items() as $item) {
1461 1461
 
1462
-                    if ( $item['product_id'] > 0 ) {
1463
-                        $_product = $order->get_product_from_item( $item );
1464
-                        if ( ! $_product->is_virtual() ) {
1462
+                    if ($item['product_id'] > 0) {
1463
+                        $_product = $order->get_product_from_item($item);
1464
+                        if ( ! $_product->is_virtual()) {
1465 1465
 
1466 1466
                             $virtual_order = false;
1467 1467
                             break;
@@ -1475,7 +1475,7 @@  discard block
 block discarded – undo
1475 1475
             } // End If Statement
1476 1476
 
1477 1477
             // virtual order, mark as completed
1478
-            if ( $virtual_order ) {
1478
+            if ($virtual_order) {
1479 1479
 
1480 1480
                 return 'completed';
1481 1481
 
@@ -1498,14 +1498,14 @@  discard block
 block discarded – undo
1498 1498
      * @param  integer $user_id
1499 1499
      * @return boolean $user_access_permission
1500 1500
      */
1501
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
1501
+    public static function get_subscription_permission($user_access_permission, $user_id) {
1502 1502
 
1503 1503
         global $post;
1504 1504
 
1505 1505
         // ignore the current case if the following conditions are met
1506
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
1507
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
1508
-            || ! wcs_user_has_subscription( $user_id) ){
1506
+        if ( ! class_exists('WC_Subscriptions') || empty($user_id)
1507
+            || ! in_array($post->post_type, array('course', 'lesson', 'quiz'))
1508
+            || ! wcs_user_has_subscription($user_id)) {
1509 1509
 
1510 1510
             return $user_access_permission;
1511 1511
 
@@ -1515,25 +1515,25 @@  discard block
 block discarded – undo
1515 1515
         // is the subscription on the the current course?
1516 1516
 
1517 1517
         $course_id = 0;
1518
-        if ( 'course' == $post->post_type ){
1518
+        if ('course' == $post->post_type) {
1519 1519
 
1520 1520
             $course_id = $post->ID;
1521 1521
 
1522
-        } elseif ( 'lesson' == $post->post_type ) {
1522
+        } elseif ('lesson' == $post->post_type) {
1523 1523
 
1524
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
1524
+            $course_id = Sensei()->lesson->get_course_id($post->ID);
1525 1525
 
1526 1526
         } else {
1527 1527
 
1528
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
1529
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
1528
+            $lesson_id = Sensei()->quiz->get_lesson_id($post->ID);
1529
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
1530 1530
 
1531 1531
         }
1532 1532
 
1533 1533
         // if the course has no subscription WooCommerce product attached to return the permissions as is
1534
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
1535
-        $product = wc_get_product( $product_id );
1536
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
1534
+        $product_id = Sensei_WC::get_course_product_id($course_id);
1535
+        $product = wc_get_product($product_id);
1536
+        if ( ! in_array($product->get_type(), self::get_subscription_types())) {
1537 1537
 
1538 1538
             return $user_access_permission;
1539 1539
 
@@ -1541,19 +1541,19 @@  discard block
 block discarded – undo
1541 1541
 
1542 1542
         // give access if user has active subscription on the product otherwise restrict it.
1543 1543
         // also check if the user was added to the course directly after the subscription started.
1544
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
1545
-            || wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
1546
-            || self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
1544
+        if (wcs_user_has_subscription($user_id, $product_id, 'active')
1545
+            || wcs_user_has_subscription($user_id, $product_id, 'pending-cancel')
1546
+            || self::was_user_added_without_subscription($user_id, $product_id, $course_id)) {
1547 1547
 
1548 1548
             $user_access_permission = true;
1549 1549
 
1550
-        }else{
1550
+        } else {
1551 1551
 
1552 1552
             $user_access_permission = false;
1553 1553
             // do not show the WC permissions message
1554
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
1555
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
1556
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
1554
+            remove_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
1555
+            Sensei()->permissions_message['title'] = __('No active subscription', 'woothemes-sensei');
1556
+            Sensei()->permissions_message['message'] = __('Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei');
1557 1557
         }
1558 1558
 
1559 1559
         return $user_access_permission;
@@ -1566,9 +1566,9 @@  discard block
 block discarded – undo
1566 1566
      * @since 1.9.0
1567 1567
      * @return array
1568 1568
      */
1569
-    public static function get_subscription_types(){
1569
+    public static function get_subscription_types() {
1570 1570
 
1571
-        return array( 'subscription','subscription_variation','variable-subscription' );
1571
+        return array('subscription', 'subscription_variation', 'variable-subscription');
1572 1572
 
1573 1573
     }
1574 1574
 
@@ -1588,15 +1588,15 @@  discard block
 block discarded – undo
1588 1588
      *
1589 1589
      * @return bool
1590 1590
      */
1591
-    public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
1591
+    public static function was_user_added_without_subscription($user_id, $product_id, $course_id) {
1592 1592
 
1593 1593
         $course_start_date = '';
1594 1594
         $subscription_start_date = '';
1595
-        $is_a_subscription ='';
1595
+        $is_a_subscription = '';
1596 1596
         $was_user_added_without_subscription = true;
1597 1597
 
1598 1598
         // if user is not on the course they were not added
1599
-        if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
1599
+        if ( ! Sensei_Utils::user_started_course($course_id, $user_id)) {
1600 1600
 
1601 1601
             return false;
1602 1602
 
@@ -1605,34 +1605,34 @@  discard block
 block discarded – undo
1605 1605
         // if user doesn't have a subscription and is taking the course
1606 1606
         // they were added manually
1607 1607
         if ( ! wcs_user_has_subscription($user_id, $product_id)
1608
-            && Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
1608
+            && Sensei_Utils::user_started_course($course_id, get_current_user_id())) {
1609 1609
 
1610 1610
             return true;
1611 1611
 
1612 1612
         }
1613 1613
 
1614
-        $course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
1614
+        $course_status = Sensei_Utils::user_course_status($course_id, $user_id);
1615 1615
 
1616 1616
         // comparing dates setup data
1617
-        $course_start_date = date_create( $course_status->comment_date );
1618
-        $subscriptions = wcs_get_users_subscriptions( $user_id );
1617
+        $course_start_date = date_create($course_status->comment_date);
1618
+        $subscriptions = wcs_get_users_subscriptions($user_id);
1619 1619
 
1620 1620
         // comparing every subscription
1621
-        foreach( $subscriptions as $subscription ){
1621
+        foreach ($subscriptions as $subscription) {
1622 1622
 
1623 1623
             // for the following statuses we know the user was not added
1624 1624
             // manually
1625 1625
             $status = $subscription->get_status();
1626
-            if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
1626
+            if (in_array($status, array('pending-canceled', 'active', 'on-hold', 'pending'))) {
1627 1627
 
1628 1628
                 continue;
1629 1629
 
1630 1630
             }
1631 1631
 
1632
-            $current_subscription_start_date = date_create( $subscription->modified_date );
1632
+            $current_subscription_start_date = date_create($subscription->modified_date);
1633 1633
 
1634 1634
             // is the last updated subscription date newer than course start date
1635
-            if (  $current_subscription_start_date > $course_start_date   ) {
1635
+            if ($current_subscription_start_date > $course_start_date) {
1636 1636
 
1637 1637
                 return false;
1638 1638
 
@@ -1651,15 +1651,15 @@  discard block
 block discarded – undo
1651 1651
 	 *
1652 1652
 	 * @return array $orders
1653 1653
 	 */
1654
-	public static function get_user_product_orders( $user_id =  0, $product_id ) {
1654
+	public static function get_user_product_orders($user_id = 0, $product_id) {
1655 1655
 
1656
-		return get_posts( array(
1656
+		return get_posts(array(
1657 1657
 			'numberposts' => -1,
1658 1658
 			'post_type' => 'shop_order',
1659 1659
 			'meta_key'    => '_customer_user',
1660
-			'meta_value'  => intval( $user_id ),
1661
-			'post_status' => array( 'wc-processing', 'wc-completed' ),
1662
-		) );
1660
+			'meta_value'  => intval($user_id),
1661
+			'post_status' => array('wc-processing', 'wc-completed'),
1662
+		));
1663 1663
 
1664 1664
 	}
1665 1665
 
@@ -1675,12 +1675,12 @@  discard block
 block discarded – undo
1675 1675
 	 *
1676 1676
 	 * @return bool
1677 1677
 	 */
1678
-	public static function is_course_purchasable( $course_id = 0 ){
1678
+	public static function is_course_purchasable($course_id = 0) {
1679 1679
 
1680
-		if( ! self::is_woocommerce_active() ){
1680
+		if ( ! self::is_woocommerce_active()) {
1681 1681
 			return false;
1682 1682
 		}
1683
-		$course_product = wc_get_product( self::get_course_product_id( $course_id ) );
1683
+		$course_product = wc_get_product(self::get_course_product_id($course_id));
1684 1684
 
1685 1685
 		return $course_product->is_purchasable();
1686 1686
 
Please login to merge, or discard this patch.
includes/class-sensei.php 1 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.
@@ -142,22 +142,22 @@  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/' );
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/');
152 152
 
153 153
         // Initialize the core Sensei functionality
154 154
         $this->init();
155 155
 
156 156
         // Installation
157
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
157
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
158 158
 
159 159
         // Run this on activation.
160
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
160
+        register_activation_hook($this->file, array($this, 'activation'));
161 161
 
162 162
         // Image Sizes
163 163
         $this->init_image_sizes();
@@ -171,11 +171,11 @@  discard block
 block discarded – undo
171 171
      * Load the foundations of Sensei.
172 172
      * @since 1.9.0
173 173
      */
174
-    protected function init(){
174
+    protected function init() {
175 175
 
176 176
         // Localisation
177 177
         $this->load_plugin_textdomain();
178
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
178
+        add_action('init', array($this, 'load_localisation'), 0);
179 179
 
180 180
         // Setup settings
181 181
         $this->settings = new Sensei_Settings();
@@ -198,12 +198,12 @@  discard block
 block discarded – undo
198 198
      */
199 199
     public static function instance() {
200 200
 
201
-        if ( is_null( self::$_instance ) ) {
201
+        if (is_null(self::$_instance)) {
202 202
 
203 203
             //Sensei requires a reference to the main Sensei plugin file
204
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
204
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
205 205
 
206
-            self::$_instance = new self( $sensei_main_plugin_file  );
206
+            self::$_instance = new self($sensei_main_plugin_file);
207 207
 
208 208
             // load the global class objects needed throughout Sensei
209 209
             self::$_instance->initialize_global_objects();
@@ -222,9 +222,9 @@  discard block
 block discarded – undo
222 222
      *
223 223
      * @param $plugin
224 224
      */
225
-    public static function activation_flush_rules( $plugin ){
225
+    public static function activation_flush_rules($plugin) {
226 226
 
227
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
227
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
228 228
 
229 229
             flush_rewrite_rules(true);
230 230
 
@@ -237,7 +237,7 @@  discard block
 block discarded – undo
237 237
      * @since 1.8.0
238 238
      */
239 239
     public function __clone() {
240
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
240
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
241 241
     }
242 242
 
243 243
     /**
@@ -245,7 +245,7 @@  discard block
 block discarded – undo
245 245
      * @since 1.8.0
246 246
      */
247 247
     public function __wakeup() {
248
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
248
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
249 249
     }
250 250
 
251 251
     /**
@@ -253,13 +253,13 @@  discard block
 block discarded – undo
253 253
      *
254 254
      * @since 1.9.0
255 255
      */
256
-    public function initialize_global_objects(){
256
+    public function initialize_global_objects() {
257 257
 
258 258
         // Setup post types.
259 259
         $this->post_types = new Sensei_PostTypes();
260 260
 
261 261
         // Lad the updates class
262
-        $this->updates = new Sensei_Updates( $this );
262
+        $this->updates = new Sensei_Updates($this);
263 263
 
264 264
         // Load Course Results Class
265 265
         $this->course_results = new Sensei_Course_Results();
@@ -283,19 +283,19 @@  discard block
 block discarded – undo
283 283
 	    $this->load_modules_class();
284 284
 
285 285
         // Load Learner Management Functionality
286
-        $this->learners = new Sensei_Learner_Management( $this->file );
286
+        $this->learners = new Sensei_Learner_Management($this->file);
287 287
 
288 288
         // Differentiate between administration and frontend logic.
289
-        if ( is_admin() ) {
289
+        if (is_admin()) {
290 290
 
291 291
             // Load Admin Welcome class
292 292
             new Sensei_Welcome();
293 293
 
294 294
             // Load Admin Class
295
-            $this->admin = new Sensei_Admin( $this->file );
295
+            $this->admin = new Sensei_Admin($this->file);
296 296
 
297 297
             // Load Analysis Reports
298
-            $this->analysis = new Sensei_Analysis( $this->file );
298
+            $this->analysis = new Sensei_Analysis($this->file);
299 299
 
300 300
         } else {
301 301
 
@@ -312,10 +312,10 @@  discard block
 block discarded – undo
312 312
         }
313 313
 
314 314
         // Load Grading Functionality
315
-        $this->grading = new Sensei_Grading( $this->file );
315
+        $this->grading = new Sensei_Grading($this->file);
316 316
 
317 317
         // Load Email Class
318
-        $this->emails = new Sensei_Emails( $this->file );
318
+        $this->emails = new Sensei_Emails($this->file);
319 319
 
320 320
         // Load Learner Profiles Class
321 321
         $this->learner_profiles = new Sensei_Learner_Profiles();
@@ -327,21 +327,21 @@  discard block
 block discarded – undo
327 327
      *
328 328
      * @since 1.9.0
329 329
      */
330
-    public function load_hooks(){
330
+    public function load_hooks() {
331 331
 
332
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
333
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
332
+        add_action('widgets_init', array($this, 'register_widgets'));
333
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
334 334
 
335 335
         // Filter comment counts
336
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
336
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
337 337
 
338
-        add_action( 'body_class', array( $this, 'body_class' ) );
338
+        add_action('body_class', array($this, 'body_class'));
339 339
 
340 340
         // Check for and activate JetPack LaTeX support
341
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
341
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
342 342
 
343 343
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
344
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
344
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
345 345
 
346 346
     }
347 347
 
@@ -353,7 +353,7 @@  discard block
 block discarded – undo
353 353
      */
354 354
     public function run_updates() {
355 355
         // Run updates if administrator
356
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
356
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
357 357
 
358 358
             $this->updates->update();
359 359
 
@@ -366,21 +366,21 @@  discard block
 block discarded – undo
366 366
      * @since  1.0.0
367 367
      * @return void
368 368
      */
369
-    public function register_widgets () {
369
+    public function register_widgets() {
370 370
         // Widget List (key => value is filename => widget class).
371
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
371
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
372 372
                 'lesson-component' 	=> 'Lesson_Component',
373 373
                 'course-categories' => 'Course_Categories',
374
-                'category-courses' 	=> 'Category_Courses' )
374
+                'category-courses' 	=> 'Category_Courses')
375 375
         );
376
-        foreach ( $widget_list as $key => $value ) {
377
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
378
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
379
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
376
+        foreach ($widget_list as $key => $value) {
377
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php')) {
378
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php');
379
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
380 380
             }
381 381
         } // End For Loop
382 382
 
383
-        do_action( 'sensei_register_widgets' );
383
+        do_action('sensei_register_widgets');
384 384
 
385 385
     } // End register_widgets()
386 386
 
@@ -390,9 +390,9 @@  discard block
 block discarded – undo
390 390
      * @since  1.0.0
391 391
      * @return void
392 392
      */
393
-    public function load_localisation () {
393
+    public function load_localisation() {
394 394
 
395
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
395
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
396 396
 
397 397
     } // End load_localisation()
398 398
 
@@ -402,13 +402,13 @@  discard block
 block discarded – undo
402 402
      * @since   1.0.0
403 403
      * @return  void
404 404
      */
405
-    public function load_plugin_textdomain () {
405
+    public function load_plugin_textdomain() {
406 406
 
407 407
         $domain = 'woothemes-sensei';
408 408
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
409
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
410
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
411
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
409
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
410
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
411
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
412 412
 
413 413
     } // End load_plugin_textdomain()
414 414
 
@@ -418,7 +418,7 @@  discard block
 block discarded – undo
418 418
      * @since  1.0.0
419 419
      * @return void
420 420
      */
421
-    public function activation () {
421
+    public function activation() {
422 422
 
423 423
         $this->register_plugin_version();
424 424
 
@@ -431,10 +431,10 @@  discard block
 block discarded – undo
431 431
      * @since  1.0.0
432 432
      * @return void
433 433
      */
434
-    public function install () {
434
+    public function install() {
435 435
 
436
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
437
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
436
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
437
+        register_activation_hook($this->file, 'flush_rewrite_rules');
438 438
 
439 439
     } // End install()
440 440
 
@@ -445,10 +445,10 @@  discard block
 block discarded – undo
445 445
      * @since  1.0.0
446 446
      * @return void
447 447
      */
448
-    public function activate_sensei () {
448
+    public function activate_sensei() {
449 449
 
450
-        update_option( 'skip_install_sensei_pages', 0 );
451
-        update_option( 'sensei_installed', 1 );
450
+        update_option('skip_install_sensei_pages', 0);
451
+        update_option('sensei_installed', 1);
452 452
 
453 453
     } // End activate_sensei()
454 454
 
@@ -458,10 +458,10 @@  discard block
 block discarded – undo
458 458
      * @since  1.0.0
459 459
      * @return void
460 460
      */
461
-    private function register_plugin_version () {
462
-        if ( $this->version != '' ) {
461
+    private function register_plugin_version() {
462
+        if ($this->version != '') {
463 463
 
464
-            update_option( 'woothemes-sensei-version', $this->version );
464
+            update_option('woothemes-sensei-version', $this->version);
465 465
 
466 466
         }
467 467
     } // End register_plugin_version()
@@ -472,9 +472,9 @@  discard block
 block discarded – undo
472 472
      * @since   1.0.1
473 473
      * @return  void
474 474
      */
475
-    public function ensure_post_thumbnails_support () {
475
+    public function ensure_post_thumbnails_support() {
476 476
 
477
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
477
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
478 478
 
479 479
     } // End ensure_post_thumbnails_support()
480 480
 
@@ -486,10 +486,10 @@  discard block
 block discarded – undo
486 486
      * @return void
487 487
      * @deprecated
488 488
      */
489
-    public function template_loader ( $template = '' ) {
489
+    public function template_loader($template = '') {
490 490
 
491
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
492
-        Sensei_Templates::template_loader( $template );
491
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
492
+        Sensei_Templates::template_loader($template);
493 493
 
494 494
     } // End template_loader()
495 495
 
@@ -499,15 +499,15 @@  discard block
 block discarded – undo
499 499
      * @since  1.0.0
500 500
      * @return string $sensei_plugin_path
501 501
      */
502
-    public function plugin_path () {
502
+    public function plugin_path() {
503 503
 
504
-        if ( $this->plugin_path ) {
504
+        if ($this->plugin_path) {
505 505
 
506
-            $sensei_plugin_path =  $this->plugin_path;
506
+            $sensei_plugin_path = $this->plugin_path;
507 507
 
508
-        }else{
508
+        } else {
509 509
 
510
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
510
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
511 511
 
512 512
         }
513 513
 
@@ -522,9 +522,9 @@  discard block
 block discarded – undo
522 522
      * @param  string $page
523 523
      * @return int
524 524
      */
525
-    public function get_page_id ( $page ) {
526
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
527
-        return ( $page ) ? $page : -1;
525
+    public function get_page_id($page) {
526
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
527
+        return ($page) ? $page : -1;
528 528
     } // End get_page_id()
529 529
 
530 530
     /**
@@ -535,48 +535,48 @@  discard block
 block discarded – undo
535 535
      *
536 536
      * @return bool
537 537
      */
538
-    public function check_user_permissions ( $page = '' ) {
538
+    public function check_user_permissions($page = '') {
539 539
 
540 540
         global $current_user, $post;
541 541
 
542 542
         $user_allowed = false;
543 543
 
544
-        switch ( $page ) {
544
+        switch ($page) {
545 545
 	        case 'course-single':
546 546
 		        // check for prerequisite course or lesson,
547
-		        $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true );
548
-		        $update_course          = Sensei_WC::course_update( $post->ID );
547
+		        $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
548
+		        $update_course          = Sensei_WC::course_update($post->ID);
549 549
 
550 550
 		        // Count completed lessons
551
-		        if ( 0 < absint( $course_prerequisite_id ) ) {
551
+		        if (0 < absint($course_prerequisite_id)) {
552 552
 
553
-			        $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
553
+			        $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
554 554
 
555 555
 		        } else {
556 556
 			        $prerequisite_complete = true;
557 557
 		        } // End If Statement
558 558
 
559 559
 		        // Handles restrictions on the course
560
-		        if ( ( ! $prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) ) {
560
+		        if (( ! $prerequisite_complete && 0 < absint($course_prerequisite_id))) {
561 561
 
562 562
 			        $user_allowed = false;
563
-			        $course_link  = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
564
-			        $this->notices->add_notice( sprintf( __( 'Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link ), 'info' );
563
+			        $course_link  = '<a href="'.esc_url(get_permalink($course_prerequisite_id)).'">'.__('course', 'woothemes-sensei').'</a>';
564
+			        $this->notices->add_notice(sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link), 'info');
565 565
 
566
-		        } elseif( Sensei_WC::is_woocommerce_active() && Sensei_WC::is_course_purchasable( $post->ID ) && ! Sensei_Utils::user_started_course( $post->ID, $current_user->ID )  ) {
566
+		        } elseif (Sensei_WC::is_woocommerce_active() && Sensei_WC::is_course_purchasable($post->ID) && ! Sensei_Utils::user_started_course($post->ID, $current_user->ID)) {
567 567
 
568
-			        $message = sprintf( __( 'Or %1$s login %2$s to access your purchased courses', 'woothemes-sensei' ), '<a href="'.sensei_user_login_url().'">', '</a>' );
569
-			        $this->notices->add_notice( $message, 'info' );
568
+			        $message = sprintf(__('Or %1$s login %2$s to access your purchased courses', 'woothemes-sensei'), '<a href="'.sensei_user_login_url().'">', '</a>');
569
+			        $this->notices->add_notice($message, 'info');
570 570
 
571 571
 
572
-		        } elseif ( ! Sensei_Utils::user_started_course( $post->ID, $current_user->ID )  ) {
572
+		        } elseif ( ! Sensei_Utils::user_started_course($post->ID, $current_user->ID)) {
573 573
 
574 574
 					// users who haven't started the course are allowed to view it
575
-			        $user_allowed                         = true;
575
+			        $user_allowed = true;
576 576
 
577 577
 
578 578
 
579
-		        } else  {
579
+		        } else {
580 580
 
581 581
                     $user_allowed = true;
582 582
 
@@ -584,60 +584,60 @@  discard block
 block discarded – undo
584 584
                 break;
585 585
             case 'lesson-single':
586 586
                 // Check for WC purchase
587
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
587
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
588 588
 
589
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
590
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
589
+                $update_course = Sensei_WC::course_update($lesson_course_id);
590
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
591 591
 
592
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
592
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
593 593
                     $user_allowed = true;
594
-                } elseif( $this->access_settings() && false == $is_preview ) {
594
+                } elseif ($this->access_settings() && false == $is_preview) {
595 595
 
596 596
                     $user_allowed = true;
597 597
 
598 598
                 } else {
599
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
600
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
601
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
602
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
603
-                        if ( $is_preview ) {
604
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
599
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
600
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
601
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
602
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
603
+                        if ($is_preview) {
604
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
605 605
                         } else {
606
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
606
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
607 607
                         }
608 608
                     } else {
609
-                        if ( $is_preview ) {
610
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
609
+                        if ($is_preview) {
610
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
611 611
                         } else {
612 612
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
613
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
613
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
614 614
                         }
615 615
                     } // End If Statement
616 616
                 } // End If Statement
617 617
                 break;
618 618
             case 'quiz-single':
619
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
620
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
619
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
620
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
621 621
 
622
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
623
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
622
+                $update_course = Sensei_WC::course_update($lesson_course_id);
623
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
624 624
 
625 625
                     // Check for prerequisite lesson for this quiz
626
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
627
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
626
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
627
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
628 628
 
629 629
                     // Handle restrictions
630
-                    if( sensei_all_access() ) {
630
+                    if (sensei_all_access()) {
631 631
 
632 632
                         $user_allowed = true;
633 633
 
634 634
                     } else {
635 635
 
636
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
636
+                        if (0 < absint($lesson_prerequisite_id) && ( ! $user_lesson_prerequisite_complete)) {
637 637
 
638
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
639
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
640
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
638
+                            $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
639
+                            $lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite_id)).'">'.__('lesson', 'woothemes-sensei').'</a>';
640
+                            $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
641 641
 
642 642
                         } else {
643 643
 
@@ -645,27 +645,27 @@  discard block
 block discarded – undo
645 645
 
646 646
                         } // End If Statement
647 647
                     } // End If Statement
648
-                } elseif( $this->access_settings() ) {
648
+                } elseif ($this->access_settings()) {
649 649
                     // Check if the user has started the course
650 650
 
651
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
651
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
652 652
 
653 653
                         $user_allowed = false;
654
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
655
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
656
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
657
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
658
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
654
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
655
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
656
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
657
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
658
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
659 659
                         } else {
660
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
660
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
661 661
                         } // End If Statement
662 662
                     } else {
663 663
                         $user_allowed = true;
664 664
                     } // End If Statement
665 665
                 } else {
666
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
667
-                    $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>';
668
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
666
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
667
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
668
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
669 669
                 } // End If Statement
670 670
                 break;
671 671
             default:
@@ -687,11 +687,11 @@  discard block
 block discarded – undo
687 687
          * }
688 688
          * @param string $post_id
689 689
          */
690
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
690
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
691 691
 
692 692
 		// add the permissions message to the stack
693 693
 
694
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
694
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
695 695
             $user_allowed = true;
696 696
         }
697 697
 
@@ -705,7 +705,7 @@  discard block
 block discarded – undo
705 705
          * @param integer $user_id
706 706
          *
707 707
          */
708
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
708
+        return apply_filters('sensei_access_permissions', $user_allowed, $current_user->ID);
709 709
 
710 710
     } // End get_placeholder_image()
711 711
 
@@ -716,12 +716,12 @@  discard block
 block discarded – undo
716 716
      * @access public
717 717
      * @return bool
718 718
      */
719
-    public function access_settings () {
719
+    public function access_settings() {
720 720
 
721
-        if( sensei_all_access() ) return true;
721
+        if (sensei_all_access()) return true;
722 722
 
723
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
724
-            if ( is_user_logged_in() ) {
723
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
724
+            if (is_user_logged_in()) {
725 725
                 return true;
726 726
             } else {
727 727
                 return false;
@@ -737,9 +737,9 @@  discard block
 block discarded – undo
737 737
      * @access  public
738 738
      * @return  void
739 739
      */
740
-    public function load_class ( $class_name = '' ) {
741
-        if ( '' != $class_name && '' != $this->token ) {
742
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
740
+    public function load_class($class_name = '') {
741
+        if ('' != $class_name && '' != $this->token) {
742
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
743 743
         } // End If Statement
744 744
     } // End load_class()
745 745
 
@@ -751,44 +751,44 @@  discard block
 block discarded – undo
751 751
      * @param  integer $post_id
752 752
      * @return array
753 753
      */
754
-    public function sensei_count_comments( $comments, $post_id ) {
754
+    public function sensei_count_comments($comments, $post_id) {
755 755
         global $wpdb;
756 756
 
757 757
         $post_id = (int) $post_id;
758 758
 
759 759
         $count = wp_cache_get("comments-{$post_id}", 'counts');
760 760
 
761
-        if ( false !== $count ) {
761
+        if (false !== $count) {
762 762
             return $count;
763 763
         }
764 764
 
765
-        $statuses = array( '' ); // Default to the WP normal comments
766
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
767
-        foreach ( (array) $stati AS $status ) {
768
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
765
+        $statuses = array(''); // Default to the WP normal comments
766
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
767
+        foreach ((array) $stati AS $status) {
768
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
769 769
                 $statuses[] = $status['comment_type'];
770 770
             }
771 771
         }
772
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
772
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
773 773
 
774
-        if ( $post_id > 0 )
775
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
774
+        if ($post_id > 0)
775
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
776 776
 
777
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
777
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
778 778
 
779 779
         $total = 0;
780 780
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
781
-        foreach ( (array) $count as $row ) {
781
+        foreach ((array) $count as $row) {
782 782
             // Don't count post-trashed toward totals
783
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
783
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
784 784
                 $total += $row['num_comments'];
785
-            if ( isset( $approved[$row['comment_approved']] ) )
785
+            if (isset($approved[$row['comment_approved']]))
786 786
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
787 787
         }
788 788
 
789 789
         $stats['total_comments'] = $total;
790
-        foreach ( $approved as $key ) {
791
-            if ( empty($stats[$key]) )
790
+        foreach ($approved as $key) {
791
+            if (empty($stats[$key]))
792 792
                 $stats[$key] = 0;
793 793
         }
794 794
 
@@ -806,15 +806,15 @@  discard block
 block discarded – undo
806 806
      * @return void
807 807
      */
808 808
     public function init_image_sizes() {
809
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
810
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
811
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
812
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
813
-
814
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
815
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
816
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
817
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
809
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
810
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
811
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
812
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
813
+
814
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
815
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
816
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
817
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
818 818
     }
819 819
 
820 820
     /**
@@ -827,37 +827,37 @@  discard block
 block discarded – undo
827 827
      * @param mixed $image_size
828 828
      * @return string
829 829
      */
830
-    public function get_image_size( $image_size ) {
830
+    public function get_image_size($image_size) {
831 831
 
832 832
         // Only return sizes we define in settings
833
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
834
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
833
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
834
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
835 835
 
836
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
837
-            $this->settings->settings[ $image_size . '_width' ] = false;
836
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
837
+            $this->settings->settings[$image_size.'_width'] = false;
838 838
         }
839
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
840
-            $this->settings->settings[ $image_size . '_height' ] = false;
839
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
840
+            $this->settings->settings[$image_size.'_height'] = false;
841 841
         }
842
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
843
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
842
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
843
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
844 844
         }
845 845
 
846
-        $size = array_filter( array(
847
-            'width' => $this->settings->settings[ $image_size . '_width' ],
848
-            'height' => $this->settings->settings[ $image_size . '_height' ],
849
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
850
-        ) );
846
+        $size = array_filter(array(
847
+            'width' => $this->settings->settings[$image_size.'_width'],
848
+            'height' => $this->settings->settings[$image_size.'_height'],
849
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
850
+        ));
851 851
 
852
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
853
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
854
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
852
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
853
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
854
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
855 855
 
856
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
856
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
857 857
     }
858 858
 
859
-    public function body_class( $classes ) {
860
-        if( is_sensei() ) {
859
+    public function body_class($classes) {
860
+        if (is_sensei()) {
861 861
             $classes[] = 'sensei';
862 862
         }
863 863
         return $classes;
@@ -870,9 +870,9 @@  discard block
 block discarded – undo
870 870
      * @since 1.7.0
871 871
      */
872 872
     public function jetpack_latex_support() {
873
-        if ( function_exists( 'latex_markup') ) {
874
-            add_filter( 'sensei_question_title', 'latex_markup' );
875
-            add_filter( 'sensei_answer_text', 'latex_markup' );
873
+        if (function_exists('latex_markup')) {
874
+            add_filter('sensei_question_title', 'latex_markup');
875
+            add_filter('sensei_answer_text', 'latex_markup');
876 876
         }
877 877
     }
878 878
 
@@ -884,21 +884,21 @@  discard block
 block discarded – undo
884 884
      *
885 885
      * @since 1.8.0
886 886
      */
887
-    public function load_modules_class(){
887
+    public function load_modules_class() {
888 888
         global $sensei_modules;
889 889
 
890
-        if( !class_exists( 'Sensei_Modules' )
891
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
890
+        if ( ! class_exists('Sensei_Modules')
891
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
892 892
 
893 893
             //Load the modules class
894
-            require_once( 'class-sensei-modules.php');
895
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
894
+            require_once('class-sensei-modules.php');
895
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
896 896
 
897
-        }else{
897
+        } else {
898 898
             // fallback for people still using the modules extension.
899 899
             global $sensei_modules;
900 900
             Sensei()->modules = $sensei_modules;
901
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
901
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
902 902
         }
903 903
     }
904 904
 
@@ -907,12 +907,12 @@  discard block
 block discarded – undo
907 907
      *
908 908
      * @since 1.8.0
909 909
      */
910
-    public function disable_sensei_modules_extension(){ ?>
910
+    public function disable_sensei_modules_extension() { ?>
911 911
         <div class="notice updated fade">
912 912
             <p>
913 913
                 <?php
914 914
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
915
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
915
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
916 916
                 ?>
917 917
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
918 918
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -930,18 +930,18 @@  discard block
 block discarded – undo
930 930
      *
931 931
      * @since 1.9.0
932 932
      */
933
-    public function flush_rewrite_rules(){
933
+    public function flush_rewrite_rules() {
934 934
 
935 935
         // ensures that the rewrite rules are flushed on the second
936 936
         // attempt. This ensure that the settings for any other process
937 937
         // have been completed and saved to the database before we refresh the
938 938
         // rewrite rules.
939
-        $option =  get_option('sensei_flush_rewrite_rules');
940
-        if( '1' == $option ) {
939
+        $option = get_option('sensei_flush_rewrite_rules');
940
+        if ('1' == $option) {
941 941
 
942 942
             update_option('sensei_flush_rewrite_rules', '2');
943 943
 
944
-        }elseif( '2' == $option ) {
944
+        }elseif ('2' == $option) {
945 945
 
946 946
             flush_rewrite_rules();
947 947
             update_option('sensei_flush_rewrite_rules', '0');
@@ -956,7 +956,7 @@  discard block
 block discarded – undo
956 956
      *
957 957
      * @since 1.9.0
958 958
      */
959
-    public function initiate_rewrite_rules_flush(){
959
+    public function initiate_rewrite_rules_flush() {
960 960
 
961 961
         update_option('sensei_flush_rewrite_rules', '1');
962 962
 
@@ -973,9 +973,9 @@  discard block
 block discarded – undo
973 973
      *
974 974
      * @return  void
975 975
      */
976
-    public function sensei_woocommerce_email_course_details( $order ) {
976
+    public function sensei_woocommerce_email_course_details($order) {
977 977
 
978
-        Sensei_WC::email_course_details( $order );
978
+        Sensei_WC::email_course_details($order);
979 979
 
980 980
     } // end func email course details
981 981
 
@@ -984,9 +984,9 @@  discard block
 block discarded – undo
984 984
      * @param $user_id
985 985
      * @param $subscription_key
986 986
      */
987
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
987
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
988 988
 
989
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
989
+        Sensei_WC::reactivate_subscription($user_id, $subscription_key);
990 990
     }
991 991
 
992 992
     /**
@@ -994,9 +994,9 @@  discard block
 block discarded – undo
994 994
      * @param $user_id
995 995
      * @param $subscription_key
996 996
      */
997
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
997
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
998 998
 
999
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
999
+        Sensei_WC::end_subscription($user_id, $subscription_key);
1000 1000
     }
1001 1001
 
1002 1002
     /**
@@ -1009,9 +1009,9 @@  discard block
 block discarded – undo
1009 1009
      *
1010 1010
      * @return  void
1011 1011
      */
1012
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
1012
+    public function sensei_woocommerce_complete_order($order_id = 0) {
1013 1013
 
1014
-        Sensei_WC::complete_order( $order_id );
1014
+        Sensei_WC::complete_order($order_id);
1015 1015
 
1016 1016
     } // End sensei_woocommerce_complete_order()
1017 1017
 
@@ -1024,9 +1024,9 @@  discard block
 block discarded – undo
1024 1024
      * @param   integer $order_id order ID
1025 1025
      * @return  void
1026 1026
      */
1027
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
1027
+    public function sensei_woocommerce_cancel_order($order_id) {
1028 1028
 
1029
-        Sensei_WC::cancel_order( $order_id );
1029
+        Sensei_WC::cancel_order($order_id);
1030 1030
 
1031 1031
     } // End sensei_woocommerce_cancel_order()
1032 1032
 
@@ -1038,9 +1038,9 @@  discard block
 block discarded – undo
1038 1038
      * @param   integer $order_id order ID
1039 1039
      * @return  void
1040 1040
      */
1041
-    public function sensei_activate_subscription(  $order_id = 0 ) {
1041
+    public function sensei_activate_subscription($order_id = 0) {
1042 1042
 
1043
-        Sensei_WC::activate_subscription( $order_id );
1043
+        Sensei_WC::activate_subscription($order_id);
1044 1044
 
1045 1045
     } // End sensei_activate_subscription()
1046 1046
 
@@ -1052,9 +1052,9 @@  discard block
 block discarded – undo
1052 1052
      * @param  array/Object $order_user (default: array()) Specific user's data.
1053 1053
      * @return bool|int
1054 1054
      */
1055
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
1055
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
1056 1056
 
1057
-        return Sensei_WC::course_update( $course_id, $order_user );
1057
+        return Sensei_WC::course_update($course_id, $order_user);
1058 1058
 
1059 1059
     } // End woocommerce_course_update()
1060 1060
 
@@ -1071,9 +1071,9 @@  discard block
 block discarded – undo
1071 1071
      *
1072 1072
      * @return   WC_Product $wc_product_object
1073 1073
      */
1074
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
1074
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
1075 1075
 
1076
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
1076
+        return Sensei_WC::get_product_object($wc_product_id, $product_type);
1077 1077
 
1078 1078
     } // End sensei_get_woocommerce_product_object()
1079 1079
 
@@ -1095,9 +1095,9 @@  discard block
 block discarded – undo
1095 1095
      * @param  boolean $guest_checkout Current guest checkout setting
1096 1096
      * @return boolean                 Modified guest checkout setting
1097 1097
      */
1098
-    public function disable_guest_checkout( $guest_checkout ) {
1098
+    public function disable_guest_checkout($guest_checkout) {
1099 1099
 
1100
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
1100
+        return Sensei_WC::disable_guest_checkout($guest_checkout);
1101 1101
 
1102 1102
     }// end disable_guest_checkout
1103 1103
 
@@ -1111,9 +1111,9 @@  discard block
 block discarded – undo
1111 1111
      * @param int $order_id
1112 1112
      * @return string
1113 1113
      **/
1114
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
1114
+    public function virtual_order_payment_complete($order_status, $order_id) {
1115 1115
 
1116
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
1116
+        return  Sensei_WC::virtual_order_payment_complete($order_status, $order_id);
1117 1117
     }
1118 1118
 
1119 1119
 } // End Class
@@ -1123,4 +1123,4 @@  discard block
 block discarded – undo
1123 1123
  * @ignore only for backward compatibility
1124 1124
  * @since 1.9.0
1125 1125
  */
1126
-class Woothemes_Sensei extends Sensei_Main{ }
1126
+class Woothemes_Sensei extends Sensei_Main { }
Please login to merge, or discard this patch.
includes/hooks/template.php 1 patch
Spacing   +103 added lines, -103 removed lines patch added patch discarded remove patch
@@ -18,10 +18,10 @@  discard block
 block discarded – undo
18 18
  *
19 19
  ***************************/
20 20
 //This hook allow us to change the template WordPress loads for a given page/post_type @since 1.9.0
21
-add_filter( 'template_include', array ( 'Sensei_Templates', 'template_loader' ), 10, 1 );
21
+add_filter('template_include', array('Sensei_Templates', 'template_loader'), 10, 1);
22 22
 
23 23
 //This hook adds the sensei pagination to the pagination hook
24
-add_action( 'sensei_pagination', array( 'Sensei_Frontend', 'load_content_pagination' ), 30 );
24
+add_action('sensei_pagination', array('Sensei_Frontend', 'load_content_pagination'), 30);
25 25
 
26 26
 
27 27
 /***************************
@@ -32,16 +32,16 @@  discard block
 block discarded – undo
32 32
  *
33 33
  ***************************/
34 34
 // deprecate the archive content hook @since 1.9.0
35
-add_action( 'sensei_archive_before_course_loop', array ( 'Sensei_Templates', 'deprecated_archive_course_content_hook' ), 10, 1 );
35
+add_action('sensei_archive_before_course_loop', array('Sensei_Templates', 'deprecated_archive_course_content_hook'), 10, 1);
36 36
 
37 37
 // Course archive title hook @since 1.9.0
38
-add_action('sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 10, 0 );
38
+add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'archive_header'), 10, 0);
39 39
 
40 40
 // add the course image above the content
41
-add_action('sensei_course_content_inside_before', array( Sensei()->course, 'course_image' ) ,10, 1 );
41
+add_action('sensei_course_content_inside_before', array(Sensei()->course, 'course_image'), 10, 1);
42 42
 
43 43
 // add course content title to the courses on the archive page
44
-add_action('sensei_course_content_inside_before', array( 'Sensei_Templates', 'the_title' ) ,5, 1 );
44
+add_action('sensei_course_content_inside_before', array('Sensei_Templates', 'the_title'), 5, 1);
45 45
 
46 46
 /***************************
47 47
  *
@@ -53,33 +53,33 @@  discard block
 block discarded – undo
53 53
 // @1.9.0
54 54
 // add deprecated action hooks for backwards compatibility sake
55 55
 // hooks on single course page: sensei_course_image , sensei_course_single_title, sensei_course_single_meta
56
-add_action('sensei_single_course_content_inside_before', array( 'Sensei_Templates', 'deprecated_single_course_inside_before_hooks' ), 80);
56
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecated_single_course_inside_before_hooks'), 80);
57 57
 
58 58
 // @1.9.0
59 59
 // hook the single course title on the single course page
60
-add_action( 'sensei_single_course_content_inside_before',array( 'Sensei_Course', 'the_title'), 10 );
60
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_title'), 10);
61 61
 
62 62
 // @1.9.0
63 63
 // hook the single course title on the single course page
64
-add_action( 'sensei_single_course_content_inside_before', array( Sensei()->course , 'course_image'), 20 );
64
+add_action('sensei_single_course_content_inside_before', array(Sensei()->course, 'course_image'), 20);
65 65
 
66 66
 
67 67
 // @1.9.0
68 68
 //Add legacy hooks deprecated in 1.9.0
69
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Templates','deprecate_course_single_meta_hooks'), 10 );
69
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecate_course_single_meta_hooks'), 10);
70 70
 
71 71
 // @1.9.0
72 72
 // Filter the content and replace it with the excerpt if the user doesn't have full access
73
-add_filter( 'the_content', array( 'Sensei_Course', 'single_course_content' ) );
73
+add_filter('the_content', array('Sensei_Course', 'single_course_content'));
74 74
 
75 75
 // @1.9.0
76 76
 // Deprecate lessons specific single course hooks
77
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_course_single_lessons_hook' ) );
77
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_course_single_lessons_hook'));
78 78
 
79 79
 // @1.9.0
80 80
 // Deprecate single main content hooks
81
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
82
-add_action( 'sensei_single_message_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
81
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
82
+add_action('sensei_single_message_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
83 83
 
84 84
 /**
85 85
  * Deprecate all the post type single titile hooks in favor of before content and after content hooks
@@ -87,75 +87,75 @@  discard block
 block discarded – undo
87 87
  * @deprecate 1.9.0
88 88
  * @1.9.0
89 89
  */
90
-add_action('sensei_single_message_content_inside_before', array( 'Sensei_Templates', 'deprecate_all_post_type_single_title_hooks' ) );
90
+add_action('sensei_single_message_content_inside_before', array('Sensei_Templates', 'deprecate_all_post_type_single_title_hooks'));
91 91
 
92 92
 /**
93 93
  * Deprecate hooks into the single course modules
94 94
  * @deprecated since 1.9.0
95 95
  */
96
-add_action('sensei_single_course_modules_before', array('Sensei_Templates','deprecate_module_before_hook' ) );
97
-add_action('sensei_single_course_modules_after', array('Sensei_Templates','deprecate_module_after_hook' ) );
96
+add_action('sensei_single_course_modules_before', array('Sensei_Templates', 'deprecate_module_before_hook'));
97
+add_action('sensei_single_course_modules_after', array('Sensei_Templates', 'deprecate_module_after_hook'));
98 98
 
99 99
 // @since 1.9.0
100 100
 // add the single course lessons title
101
-add_action( 'sensei_single_course_content_inside_after' , array( 'Sensei_Course','the_course_lessons_title'), 9 );
101
+add_action('sensei_single_course_content_inside_after', array('Sensei_Course', 'the_course_lessons_title'), 9);
102 102
 
103 103
 // @since 1.9.0
104 104
 // hooks in the course lessons query and remove it at the end
105 105
 // also loading the course lessons template in the middle
106
-add_action( 'sensei_single_course_lessons_before', array('Sensei_Course','load_single_course_lessons_query' ) );
107
-add_action( 'sensei_single_course_content_inside_after', 'course_single_lessons', 10 );
108
-add_action( 'sensei_single_course_lessons_after', array( 'Sensei_Utils','restore_wp_query' ));
106
+add_action('sensei_single_course_lessons_before', array('Sensei_Course', 'load_single_course_lessons_query'));
107
+add_action('sensei_single_course_content_inside_after', 'course_single_lessons', 10);
108
+add_action('sensei_single_course_lessons_after', array('Sensei_Utils', 'restore_wp_query'));
109 109
 
110 110
 // @since 1.9.0
111 111
 // add post classes to the lessons on the single course page
112
-add_filter( 'post_class', array( 'Sensei_Lesson', 'single_course_lessons_classes' ) );
112
+add_filter('post_class', array('Sensei_Lesson', 'single_course_lessons_classes'));
113 113
 
114 114
 // @since 1.9.0
115 115
 // lesson meta information on the single course page
116
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_meta') , 5);
116
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_meta'), 5);
117 117
 
118 118
 //@since 1.9.0
119 119
 // lesson image
120
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_thumbnail') , 8);
120
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_thumbnail'), 8);
121 121
 
122 122
 //@since 1.9.0
123 123
 // lesson custom excerpts
124
-add_filter( 'get_the_excerpt', array( 'Sensei_Lesson', 'alter_the_lesson_excerpt' ) );
124
+add_filter('get_the_excerpt', array('Sensei_Lesson', 'alter_the_lesson_excerpt'));
125 125
 
126 126
 // @since 1.9.0
127 127
 // run a deprecated hook for backwards compatibility sake
128
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'  ) );
128
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'));
129 129
 
130 130
 // @since 1.9.0
131 131
 // hook in the module loop intialization functionality
132
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'setup_single_course_module_loop' ) );
132
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'setup_single_course_module_loop'));
133 133
 
134 134
 // @since 1.9.0
135 135
 // hook in the module loop destructor functionality
136
-add_action( 'sensei_single_course_modules_after', array( 'Sensei_Core_Modules', 'teardown_single_course_module_loop' ) );
136
+add_action('sensei_single_course_modules_after', array('Sensei_Core_Modules', 'teardown_single_course_module_loop'));
137 137
 
138 138
 // @since 1.9.0
139 139
 // hook in the possible full content override to show instead of excerpt
140
-add_filter('get_the_excerpt', array( 'Sensei_Course', 'full_content_excerpt_override' ) );
140
+add_filter('get_the_excerpt', array('Sensei_Course', 'full_content_excerpt_override'));
141 141
 
142 142
 //@since 1.9.0
143 143
 //Course meta
144
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 30 );
145
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course' , 'the_course_video' ), 40 );
144
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_enrolment_actions'), 30);
145
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_video'), 40);
146 146
 
147 147
 //
148 148
 //// no permissions template for the single course
149 149
 //
150
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course', 'the_title'), 20 );
151
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 23 );
152
-add_action( 'sensei_no_permissions_inside_before_content', array( Sensei()->course , 'course_image'), 25 );
153
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course' , 'the_course_video' ), 40 );
154
-add_action( 'sensei_no_permissions_inside_after_content', array( Sensei()->modules, 'load_course_module_content_template') , 43 );
155
-add_action( 'sensei_no_permissions_inside_after_content' , array( 'Sensei_Course','the_course_lessons_title'), 45 );
156
-add_action( 'sensei_no_permissions_inside_after_content', array('Sensei_Course','load_single_course_lessons_query' ),50 );
157
-add_action( 'sensei_no_permissions_inside_after_content', 'course_single_lessons', 60 );
158
-add_action( 'sensei_no_permissions_inside_after_content', array( 'Sensei_Utils','restore_wp_query' ), 70);
150
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_title'), 20);
151
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_course_enrolment_actions'), 23);
152
+add_action('sensei_no_permissions_inside_before_content', array(Sensei()->course, 'course_image'), 25);
153
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_course_video'), 40);
154
+add_action('sensei_no_permissions_inside_after_content', array(Sensei()->modules, 'load_course_module_content_template'), 43);
155
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'the_course_lessons_title'), 45);
156
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'load_single_course_lessons_query'), 50);
157
+add_action('sensei_no_permissions_inside_after_content', 'course_single_lessons', 60);
158
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Utils', 'restore_wp_query'), 70);
159 159
 
160 160
 /***************************
161 161
  *
@@ -166,54 +166,54 @@  discard block
 block discarded – undo
166 166
  ***************************/
167 167
 //@since 1.9.0
168 168
 // deprecate hooks no longer needed
169
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook' ) );
170
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook' ) );
169
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook'));
170
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook'));
171 171
 
172 172
 //@since 1.9.0
173 173
 // Single quiz title
174
-add_filter( 'the_title', array( 'Sensei_Quiz' , 'single_quiz_title' ), 20 , 2 ); // append Quiz
175
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_title' ), 20 ); //output single quiz
174
+add_filter('the_title', array('Sensei_Quiz', 'single_quiz_title'), 20, 2); // append Quiz
175
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_title'), 20); //output single quiz
176 176
 
177 177
 // since 1.9.0
178 178
 // initialize the quiz questions loop
179
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'start_quiz_questions_loop') );
179
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'start_quiz_questions_loop'));
180 180
 
181 181
 // since 1.9.0
182 182
 // hook in the quiz user message
183
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_user_status_message' ), 40 );
183
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_user_status_message'), 40);
184 184
 
185 185
 //@since 1.9.0
186 186
 // hook in the question title, description and quesiton media
187
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_title' ), 10 );
188
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_description' ), 20 );
189
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_media' ), 30 );
190
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_hidden_fields' ), 40 );
187
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_title'), 10);
188
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_description'), 20);
189
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_media'), 30);
190
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_hidden_fields'), 40);
191 191
 
192 192
 //@since 1.9.0
193 193
 // hook in incorrect / correct message above questions if the quiz has been graded
194
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question', 'the_answer_result_indication' ), 50 );
194
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_answer_result_indication'), 50);
195 195
 
196 196
 //@since 1.9.0
197 197
 // add answer grading feedback at the bottom of the question
198
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Question', 'answer_feedback_notes' ) );
198
+add_action('sensei_quiz_question_inside_after', array('Sensei_Question', 'answer_feedback_notes'));
199 199
 
200 200
 //@since 1.9.0
201 201
 // add extra question data for different quesiton types when get_question_template_data_is_called.
202
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','multiple_choice_load_question_data'), 10, 3);
203
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','gap_fill_load_question_data'), 10, 3);
204
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','file_upload_load_question_data'), 10, 3);
202
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'multiple_choice_load_question_data'), 10, 3);
203
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'gap_fill_load_question_data'), 10, 3);
204
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'file_upload_load_question_data'), 10, 3);
205 205
 
206 206
 //@since 1.9.0
207 207
 // deprecate the quiz button action
208
-add_action( 'sensei_single_quiz_questions_after', array( 'Sensei_Quiz', 'action_buttons' ), 10, 0 );
208
+add_action('sensei_single_quiz_questions_after', array('Sensei_Quiz', 'action_buttons'), 10, 0);
209 209
 
210 210
 //@since 1.9.0
211 211
 // deprecate the sensei_complete_quiz hook
212
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_complete_quiz_action' ));
212
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_complete_quiz_action'));
213 213
 
214 214
 //@since 1.9.0
215 215
 // deprecate the sensei_quiz_question_type hook
216
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_quiz_question_type_action' ));
216
+add_action('sensei_quiz_question_inside_after', array('Sensei_Templates', 'deprecate_sensei_quiz_question_type_action'));
217 217
 
218 218
 /***************************
219 219
  *
@@ -224,63 +224,63 @@  discard block
 block discarded – undo
224 224
  ***************************/
225 225
 //@since 1.9.0
226 226
 // deprecate the main content hook on the single lesson page
227
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_lesson_single_main_content_hook' ), 20);
227
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_single_main_content_hook'), 20);
228 228
 
229 229
 //@since 1.9.0
230 230
 // hook in the lesson image on the single lesson
231
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_lesson_image' ), 17 );
231
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_lesson_image'), 17);
232 232
 
233 233
 //@since 1.9.0
234 234
 // hook in the lesson image on the single lesson deprecated hook function
235
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates','deprecate_lesson_image_hook' ), 10 );
235
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_image_hook'), 10);
236 236
 
237 237
 //@since 1.9.0
238 238
 // hook in the lesson single title deprecated function
239
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_title' ), 15 );
239
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_lesson_single_title'), 15);
240 240
 
241 241
 // @since 1.9.0
242 242
 // hook in the sensei lesson user notices
243
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_not_taking_course_message' ), 15 );
243
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_not_taking_course_message'), 15);
244 244
 
245 245
 // @since 1.9.0
246 246
 // attach the lesson title
247
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_title' ), 15 );
247
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_title'), 15);
248 248
 
249 249
 //@since 1.9.0
250 250
 // hook in the lesson image on the single lesson
251
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_lesson_quiz_status_message' ), 20 );
251
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_lesson_quiz_status_message'), 20);
252 252
 
253 253
 // @since 1.9.0
254 254
 // add the single lesson meta
255
-add_action( 'sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10 );
255
+add_action('sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10);
256 256
 
257 257
 // @since 1.9.0
258 258
 // deprecate the sensei_lesson_single_meta hook
259
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook' ), 15 );
259
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook'), 15);
260 260
 
261 261
 // @since 1.9.0
262 262
 // deprecate the sensei_lesson_course_signup hook
263
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_lesson_course_signup_hook' ), 20 );
263
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_course_signup_hook'), 20);
264 264
 
265 265
 // @since 1.9.0
266 266
 // hook in the lesson prerequisite completion message
267
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'prerequisite_complete_message' ), 20 );
267
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'prerequisite_complete_message'), 20);
268 268
 
269 269
 // @since 1.9.0
270 270
 // hook the single lesson course_signup_link
271
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'course_signup_link' ), 30 );
271
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'course_signup_link'), 30);
272 272
 
273 273
 // @since 1.9.0
274 274
 // hook the deprecate breadcrumbs and comments hooks
275
-add_action( 'sensei_after_main_content', array( 'Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5 );
275
+add_action('sensei_after_main_content', array('Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5);
276 276
 
277 277
 // @since 1.9.0
278 278
 // Add the quiz specific buttons and notices to the lesson
279
-add_action( 'sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action' ));
279
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action'));
280 280
 
281 281
 // @since 1.9.0
282 282
 // hook in the comments on the single lessons page
283
-add_action( 'sensei_pagination', array( 'Sensei_Lesson', 'output_comments' ), 90 );
283
+add_action('sensei_pagination', array('Sensei_Lesson', 'output_comments'), 90);
284 284
 
285 285
 /**********************
286 286
  *
@@ -290,9 +290,9 @@  discard block
 block discarded – undo
290 290
  *
291 291
  ************************/
292 292
 
293
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_title' ), 20 );
293
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_title'), 20);
294 294
 
295
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_message_sent_by_title' ), 40 );
295
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_message_sent_by_title'), 40);
296 296
 
297 297
 /*************************
298 298
  *
@@ -304,19 +304,19 @@  discard block
 block discarded – undo
304 304
 
305 305
 // deprecate the sensei_lesson_archive_header hook
306 306
 // @deprecated since 1.9.0
307
-add_action( 'sensei_loop_lesson_inside_before', array( 'Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook' ), 20 );
307
+add_action('sensei_loop_lesson_inside_before', array('Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook'), 20);
308 308
 
309 309
 // @1.9.0
310 310
 //The archive title header on the lesson archive loop
311
-add_action( 'sensei_loop_lesson_inside_before', array( Sensei()->lesson, 'the_archive_header' ), 20 );
311
+add_action('sensei_loop_lesson_inside_before', array(Sensei()->lesson, 'the_archive_header'), 20);
312 312
 
313 313
 // @since 1.9.0
314 314
 //Output the lesson header on the content-lesson.php which runs inside the lessons loop
315
-add_action( 'sensei_content_lesson_inside_before', array( 'Sensei_Lesson', 'the_lesson_meta' ), 20 );
315
+add_action('sensei_content_lesson_inside_before', array('Sensei_Lesson', 'the_lesson_meta'), 20);
316 316
 
317 317
 // @since 1.9.0
318 318
 // output only part of the lesson on the archive
319
-add_filter('the_content', array( 'Sensei_Lesson','limit_archive_content' ) );
319
+add_filter('the_content', array('Sensei_Lesson', 'limit_archive_content'));
320 320
 
321 321
 /**************************
322 322
  *
@@ -327,15 +327,15 @@  discard block
 block discarded – undo
327 327
  **************************/
328 328
 // @since 1.9.0
329 329
 // deprecate the learner profile content hook as the markup code is added in the template directly.
330
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook' ) );
330
+add_action('sensei_learner_profile_content_before', array('Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook'));
331 331
 
332 332
 // @since 1.9.0
333 333
 // do the sensei complete course action on the learner profiles page.
334
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
334
+add_action('sensei_learner_profile_content_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
335 335
 
336 336
 // @since 1.9.0
337 337
 // fire the frontend messages hook before the profile content
338
-add_action('sensei_learner_profile_inside_content_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
338
+add_action('sensei_learner_profile_inside_content_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
339 339
 
340 340
 
341 341
 /**********************************
@@ -348,22 +348,22 @@  discard block
 block discarded – undo
348 348
 
349 349
 // @since 1.9.0
350 350
 // fire the deprecated hook function within the course-result.php file
351
-add_action( 'sensei_course_results_content_before', array('Sensei_Course_Results','deprecate_sensei_course_results_content_hook') );
351
+add_action('sensei_course_results_content_before', array('Sensei_Course_Results', 'deprecate_sensei_course_results_content_hook'));
352 352
 
353 353
 // @since 1.9.0
354 354
 // load the course information on the course results page
355
-add_action( 'sensei_course_results_content_inside_before_lessons', array( Sensei()->course_results,'course_info') );
355
+add_action('sensei_course_results_content_inside_before_lessons', array(Sensei()->course_results, 'course_info'));
356 356
 
357 357
 // @since 1.9.0
358
-add_action( 'sensei_course_results_content_inside_before', array( Sensei()->course,'course_image') );
358
+add_action('sensei_course_results_content_inside_before', array(Sensei()->course, 'course_image'));
359 359
 
360 360
 // @since 1.9.0
361 361
 // deprecate the course results top hook in favour of a new hook
362
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'deprecate_course_results_top_hook') );
362
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'deprecate_course_results_top_hook'));
363 363
 
364 364
 // @since 1.9.0
365 365
 // Fire the course image hook within the course results page
366
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'fire_course_image_hook') );
366
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_course_image_hook'));
367 367
 
368 368
 
369 369
 /**********************************
@@ -375,19 +375,19 @@  discard block
 block discarded – undo
375 375
  ********************************/
376 376
 // @since 1.9.0
377 377
 // fire the sensei complete course action on the my courses template
378
-add_action( 'sensei_my_courses_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
378
+add_action('sensei_my_courses_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
379 379
 
380 380
 // @since 1.9.0
381 381
 // fire the sensei frontend messages hook before the my-courses content
382
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
382
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
383 383
 
384 384
 // @since 1.9.0
385 385
 // deprecate the sensei_before_user_course_content hook
386
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook' ) );
386
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook'));
387 387
 
388 388
 // @since 1.9.0
389 389
 // deprecate the sensei_after_user_course_content hook
390
-add_action('sensei_my_courses_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook' ) );
390
+add_action('sensei_my_courses_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook'));
391 391
 
392 392
 /**********************************
393 393
  *
@@ -399,7 +399,7 @@  discard block
 block discarded – undo
399 399
 // @since 1.9.0
400 400
 // deprecate the sensei_login_form hok which was use to load the login form.
401 401
 // This now loads independent of the my-courses template which helps keep templates free from logic
402
-add_action( 'sensei_login_form_before', array( 'Sensei_Templates', 'deprecate_sensei_login_form_hook' ) );
402
+add_action('sensei_login_form_before', array('Sensei_Templates', 'deprecate_sensei_login_form_hook'));
403 403
 
404 404
 /**********************************
405 405
  *
@@ -410,16 +410,16 @@  discard block
 block discarded – undo
410 410
  ********************************/
411 411
 // @since 1.9.0
412 412
 // Deprecate the archive messages hooks no longer supported
413
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Templates', 'deprecated_archive_message_hooks' ) );
413
+add_action('sensei_archive_before_message_loop', array('Sensei_Templates', 'deprecated_archive_message_hooks'));
414 414
 
415 415
 // @since 1.9.0
416 416
 // Deprecate the archive messages hooks no longer supported
417
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Messages', 'the_archive_header' ) );
417
+add_action('sensei_archive_before_message_loop', array('Sensei_Messages', 'the_archive_header'));
418 418
 
419 419
 // @since 1.9.0
420 420
 // output the message title and the message sensei
421
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_title' ), 10, 1 );
422
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_sender' ), 20 , 1 );
421
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_title'), 10, 1);
422
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_sender'), 20, 1);
423 423
 
424 424
 /**********************************
425 425
  *
@@ -428,7 +428,7 @@  discard block
 block discarded – undo
428 428
  *
429 429
  *
430 430
  **********************************/
431
-add_action( 'sensei_loop_course_before', array( 'Sensei_Course', 'course_category_title' ), 70 , 1 );
431
+add_action('sensei_loop_course_before', array('Sensei_Course', 'course_category_title'), 70, 1);
432 432
 
433 433
 /**********************************
434 434
  *
@@ -439,20 +439,20 @@  discard block
 block discarded – undo
439 439
  **********************************/
440 440
 //@since 1.9.0
441 441
 //add a title to the teacher archive page when view site-url/author/{teacher-username}
442
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'archive_title' ) );
442
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'archive_title'));
443 443
 
444 444
 //@since 1.9.0
445 445
 // remove course meta from the teacher page until it can be refactored to allow only removing the
446 446
 // teacher name and not all lessons
447
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'remove_course_meta_on_teacher_archive' ) );
447
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'remove_course_meta_on_teacher_archive'));
448 448
 
449 449
 /**********************************
450 450
  *
451 451
  * Frontend notices display
452 452
  *
453 453
  **********************************/
454
-add_action( 'sensei_course_results_content_inside_before', array( Sensei()->notices,'maybe_print_notices' ) );
455
-add_action( 'sensei_no_permissions_inside_before_content', array( Sensei()->notices,'maybe_print_notices' ), 90 );
456
-add_action( 'sensei_single_course_content_inside_before', array( Sensei()->notices,'maybe_print_notices' ), 40 );
457
-add_action( 'sensei_single_lesson_content_inside_before', array( Sensei()->notices,'maybe_print_notices' ), 40 );
454
+add_action('sensei_course_results_content_inside_before', array(Sensei()->notices, 'maybe_print_notices'));
455
+add_action('sensei_no_permissions_inside_before_content', array(Sensei()->notices, 'maybe_print_notices'), 90);
456
+add_action('sensei_single_course_content_inside_before', array(Sensei()->notices, 'maybe_print_notices'), 40);
457
+add_action('sensei_single_lesson_content_inside_before', array(Sensei()->notices, 'maybe_print_notices'), 40);
458 458
 
Please login to merge, or discard this patch.