woothemes / sensei

templates/course-results/lessons.php

Spacing +33 added lines, -33 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for displaying all course lessons on the course results page.
  *
@@ -14,7 +14,7 @@ 
 global $course;
 ?>
 
-<?php if ( is_user_logged_in() ): ?>
+<?php if (is_user_logged_in()): ?>
 
     <?php
     /**
@@ -22,53 +22,53 @@ 
      * is uer logged check, just above the lessons header.
      * @since 1.4.0
      */
-    do_action( 'sensei_course_results_before_lessons', $course->ID );
+    do_action('sensei_course_results_before_lessons', $course->ID);
     ?>
 
     <header>
 
-        <h2>  <?php _e( 'Lessons', 'woothemes-sensei' );  ?> </h2>
+        <h2>  <?php _e('Lessons', 'woothemes-sensei'); ?> </h2>
 
     </header>
 
-    <article class="<?php  esc_attr_e( join( ' ', get_post_class( array( 'course', 'post' ), $course->ID ) ) ); ?> ">
+    <article class="<?php  esc_attr_e(join(' ', get_post_class(array('course', 'post'), $course->ID))); ?> ">
 
         <?php
 
 		$displayed_lessons = array();
-        $modules = Sensei()->modules->get_course_modules( intval( $course->ID ) );
+        $modules = Sensei()->modules->get_course_modules(intval($course->ID));
 
         // List modules with lessons
-        foreach( $modules as $module ) {
+        foreach ($modules as $module) {
 
-            $lessons_query = Sensei()->modules->get_lessons_query( $course->ID, $module->term_id );
+            $lessons_query = Sensei()->modules->get_lessons_query($course->ID, $module->term_id);
             $lessons = $lessons_query->get_posts();
 
-            if( count( $lessons ) > 0 ) { ?>
+            if (count($lessons) > 0) { ?>
 
                 <h3> <?php echo $module->name; ?></h3>
 
                 <?php
                 $count = 0;
-                foreach( $lessons as $lesson ) {
+                foreach ($lessons as $lesson) {
 
                     $lesson_grade = 'n/a';
-                    $has_questions = get_post_meta( $lesson->ID, '_quiz_has_questions', true );
-                    if ( $has_questions ) {
-                        $lesson_status = Sensei_Utils::user_lesson_status( $lesson->ID, get_current_user_id() );
+                    $has_questions = get_post_meta($lesson->ID, '_quiz_has_questions', true);
+                    if ($has_questions) {
+                        $lesson_status = Sensei_Utils::user_lesson_status($lesson->ID, get_current_user_id());
                         // Get user quiz grade
-                        $lesson_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
-                        if ( $lesson_grade ) {
+                        $lesson_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
+                        if ($lesson_grade) {
                             $lesson_grade .= '%';
                         }
                     }
                     ?>
                     <h2>
 
-                        <a href="<?php esc_url_raw( get_permalink( $lesson->ID ) ); ?>"
-                           title="<?php esc_attr_e( sprintf( __( 'Start %s', 'woothemes-sensei' ), $lesson->post_title ) ); ?>">
+                        <a href="<?php esc_url_raw(get_permalink($lesson->ID)); ?>"
+                           title="<?php esc_attr_e(sprintf(__('Start %s', 'woothemes-sensei'), $lesson->post_title)); ?>">
 
-                            <?php esc_html_e( $lesson->post_title ); ?>
+                            <?php esc_html_e($lesson->post_title); ?>
 
                         </a>
 
@@ -89,25 +89,25 @@ 
 
         <?php
 
-        $lessons = Sensei()->modules->get_none_module_lessons( $course->ID );
-        if( 0 < count( $lessons ) ): ?>
+        $lessons = Sensei()->modules->get_none_module_lessons($course->ID);
+        if (0 < count($lessons)): ?>
 
 			<h3>
 
-                <?php _e( 'Other Lessons', 'woothemes-sensei' ); ?>
+                <?php _e('Other Lessons', 'woothemes-sensei'); ?>
 
             </h3>
 
-            <?php foreach ( $lessons as $lesson ): ?>
+            <?php foreach ($lessons as $lesson): ?>
 
                 <?php
                 $lesson_grade = 'n/a';
-                $has_questions = get_post_meta( $lesson->ID, '_quiz_has_questions', true );
-                if ( $has_questions ) {
-                    $lesson_status = Sensei_Utils::user_lesson_status( $lesson->ID, get_current_user_id());
+                $has_questions = get_post_meta($lesson->ID, '_quiz_has_questions', true);
+                if ($has_questions) {
+                    $lesson_status = Sensei_Utils::user_lesson_status($lesson->ID, get_current_user_id());
                     // Get user quiz grade
-                    $lesson_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
-                    if ( $lesson_grade ) {
+                    $lesson_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
+                    if ($lesson_grade) {
                         $lesson_grade .= '%';
                     }
                 }
@@ -115,9 +115,9 @@ 
 
                 <h2>
 
-                    <a href="<?php esc_url_raw( get_permalink( $lesson->ID ) ) ?>" title="<?php esc_attr_e( sprintf( __( 'Start %s', 'woothemes-sensei' ), $lesson->post_title ) ) ?>" >
+                    <a href="<?php esc_url_raw(get_permalink($lesson->ID)) ?>" title="<?php esc_attr_e(sprintf(__('Start %s', 'woothemes-sensei'), $lesson->post_title)) ?>" >
 
-                        <?php esc_html_e( sprintf( __( '%s', 'woothemes-sensei' ), $lesson->post_title ) ); ?>
+                        <?php esc_html_e(sprintf(__('%s', 'woothemes-sensei'), $lesson->post_title)); ?>
 
                     </a>
 
@@ -132,13 +132,13 @@ 
 
         <h2 class="total-grade">
 
-            <?php _e( 'Total Grade', 'woothemes-sensei' ); ?>
+            <?php _e('Total Grade', 'woothemes-sensei'); ?>
             <span class="lesson-grade">
 
                 <?php
 
-                    $course_user_grade = Sensei_Utils::sensei_course_user_grade( $course->ID, get_current_user_id() );
-                    echo $course_user_grade . '%';
+                    $course_user_grade = Sensei_Utils::sensei_course_user_grade($course->ID, get_current_user_id());
+                    echo $course_user_grade.'%';
 
                 ?>
 
@@ -155,7 +155,7 @@ 
      *
      * @since 1.4.0
      */
-	do_action( 'sensei_course_results_after_lessons', $course->ID );
+	do_action('sensei_course_results_after_lessons', $course->ID);
     ?>
 
 <?php endif; //user logged in ?>
\ No newline at end of file

templates/single-quiz/question_type-multi-line.php

Spacing +5 added lines, -5 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for displaying Multi Line Questions.
  *
@@ -18,15 +18,15 @@ 
      * Get the question data with the current quiz id
      * All data is loaded in this array to keep the template clean.
      */
-    $question_data = WooThemes_Sensei_Question::get_template_data( sensei_get_the_question_id(), get_the_ID() );
+    $question_data = WooThemes_Sensei_Question::get_template_data(sensei_get_the_question_id(), get_the_ID());
 
 ?>
 
 <?php
 
-    Sensei_Utils::sensei_text_editor( $question_data[ 'user_answer_entry' ]  ,
-                                                'textquestion' . $question_data[ 'ID' ] ,
-                                                'sensei_question[' . $question_data[ 'ID' ] . ']' );
+    Sensei_Utils::sensei_text_editor($question_data['user_answer_entry'],
+                                                'textquestion'.$question_data['ID'],
+                                                'sensei_question['.$question_data['ID'].']');
 
 ?>
 

templates/course-results.php

Spacing +10 added lines, -10 removed lines

@@ -11,7 +11,7 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
 <?php
 /**
@@ -21,15 +21,15 @@ 
  *
  * @hooked Sensei_Course_Results::deprecate_sensei_course_results_content_hook() - 20
  */
-do_action( 'sensei_course_results_content_before' );
+do_action('sensei_course_results_content_before');
 ?>
 
 <?php
 global $course;
-$course = get_page_by_path( $wp_query->query_vars['course_results'], OBJECT, 'course' );
+$course = get_page_by_path($wp_query->query_vars['course_results'], OBJECT, 'course');
 ?>
 
-<article <?php post_class( array( 'course', 'post','course-results' ) ); ?> >
+<article <?php post_class(array('course', 'post', 'course-results')); ?> >
 
     <section class="entry fix">
 
@@ -41,7 +41,7 @@ 
          *
          * @hooked Sensei_Course_Results::fire_sensei_message_hook() - 20
          */
-        do_action( 'sensei_course_results_content_inside_before' );
+        do_action('sensei_course_results_content_inside_before');
         ?>
 
         <header>
@@ -52,12 +52,12 @@ 
 
         </header>
 
-        <?php if ( is_user_logged_in() ):?>
+        <?php if (is_user_logged_in()):?>
 
             <section class="course-results-lessons">
                 <?php
-                $started_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
-                if( $started_course ) {
+                $started_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
+                if ($started_course) {
 
                     sensei_the_course_results_lessons();
 
@@ -75,7 +75,7 @@ 
          *
          * @hooked Sensei()->course_results->course_info - 20
          */
-        do_action( 'sensei_course_results_content_inside_after' );
+        do_action('sensei_course_results_content_inside_after');
         ?>
 
     </section>
@@ -89,7 +89,7 @@ 
  * @since 1.9.0
  *
  */
-do_action( 'sensei_course_results_content_after' );
+do_action('sensei_course_results_content_after');
 ?>
 
 

includes/class-sensei-analysis-overview-list-table.php

Spacing +186 added lines, -186 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Analysis Overview List Table Class
@@ -21,17 +21,17 @@ 
 	 * @since  1.2.0
 	 * @return  void
 	 */
-	public function __construct ( $type = 'users' ) {
-		$this->type = in_array( $type, array( 'courses', 'lessons', 'users' ) ) ? $type : 'users';
+	public function __construct($type = 'users') {
+		$this->type = in_array($type, array('courses', 'lessons', 'users')) ? $type : 'users';
 
 		// Load Parent token into constructor
-		parent::__construct( 'analysis_overview' );
+		parent::__construct('analysis_overview');
 
 		// Actions
-		add_action( 'sensei_before_list_table', array( $this, 'data_table_header' ) );
-		add_action( 'sensei_after_list_table', array( $this, 'data_table_footer' ) );
+		add_action('sensei_before_list_table', array($this, 'data_table_header'));
+		add_action('sensei_after_list_table', array($this, 'data_table_footer'));
 
-		add_filter( 'sensei_list_table_search_button_text', array( $this, 'search_button' ) );
+		add_filter('sensei_list_table_search_button_text', array($this, 'search_button'));
 	} // End __construct()
 
 	/**
@@ -41,41 +41,41 @@ 
 	 */
 	function get_columns() {
 
-		switch( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
 				$columns = array(
-					'title' => __( 'Course', 'woothemes-sensei' ),
-					'students' => __( 'Learners', 'woothemes-sensei' ),
-					'lessons' => __( 'Lessons', 'woothemes-sensei' ),
-					'completions' => __( 'Completed', 'woothemes-sensei' ),
-					'average_percent' => __( 'Average Percentage', 'woothemes-sensei' ),
+					'title' => __('Course', 'woothemes-sensei'),
+					'students' => __('Learners', 'woothemes-sensei'),
+					'lessons' => __('Lessons', 'woothemes-sensei'),
+					'completions' => __('Completed', 'woothemes-sensei'),
+					'average_percent' => __('Average Percentage', 'woothemes-sensei'),
 				);
 				break;
 
 			case 'lessons':
 				$columns = array(
-					'title' => __( 'Lesson', 'woothemes-sensei' ),
-					'course' => __( 'Course', 'woothemes-sensei' ),
-					'students' => __( 'Learners', 'woothemes-sensei' ),
-					'completions' => __( 'Completed', 'woothemes-sensei' ),
-					'average_grade' => __( 'Average Grade', 'woothemes-sensei' ),
+					'title' => __('Lesson', 'woothemes-sensei'),
+					'course' => __('Course', 'woothemes-sensei'),
+					'students' => __('Learners', 'woothemes-sensei'),
+					'completions' => __('Completed', 'woothemes-sensei'),
+					'average_grade' => __('Average Grade', 'woothemes-sensei'),
 				);
 				break;
 
 			case 'users':
 			default:
 				$columns = array(
-					'title' => __( 'Learner', 'woothemes-sensei' ),
-					'registered' => __( 'Date Registered', 'woothemes-sensei' ),
-					'active_courses' => __( 'Active Courses', 'woothemes-sensei' ),
-					'completed_courses' => __( 'Completed Courses', 'woothemes-sensei' ),
-					'average_grade' => __( 'Average Grade', 'woothemes-sensei' ),
+					'title' => __('Learner', 'woothemes-sensei'),
+					'registered' => __('Date Registered', 'woothemes-sensei'),
+					'active_courses' => __('Active Courses', 'woothemes-sensei'),
+					'completed_courses' => __('Completed Courses', 'woothemes-sensei'),
+					'average_grade' => __('Average Grade', 'woothemes-sensei'),
 				);
 				break;
 		}
 		// Backwards compatible filter name, moving forward should have single filter name
-		$columns = apply_filters( 'sensei_analysis_overview_' . $this->type . '_columns', $columns, $this );
-		$columns = apply_filters( 'sensei_analysis_overview_columns', $columns, $this );
+		$columns = apply_filters('sensei_analysis_overview_'.$this->type.'_columns', $columns, $this);
+		$columns = apply_filters('sensei_analysis_overview_columns', $columns, $this);
 		return $columns;
 	}
 
@@ -86,41 +86,41 @@ 
 	 */
 	function get_sortable_columns() {
 
-		switch( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
 				$columns = array(
-					'title' => array( 'title', false ),
-					'students' => array( 'students', false ),
-					'lessons' => array( 'lessons', false ),
-					'completions' => array( 'completions', false ),
-					'average_percent' => array( 'average_percent', false ),
+					'title' => array('title', false),
+					'students' => array('students', false),
+					'lessons' => array('lessons', false),
+					'completions' => array('completions', false),
+					'average_percent' => array('average_percent', false),
 				);
 				break;
 
 			case 'lessons':
 				$columns = array(
-					'title' => array( 'title', false ),
-					'course' => array( 'course', false ),
-					'students' => array( 'students', false ),
-					'completions' => array( 'completions', false ),
-					'average_grade' => array( 'average_grade', false ),
+					'title' => array('title', false),
+					'course' => array('course', false),
+					'students' => array('students', false),
+					'completions' => array('completions', false),
+					'average_grade' => array('average_grade', false),
 				);
 				break;
 
 			case 'users':
 			default:
 				$columns = array(
-					'title' => array( 'user_login', false ),
-					'registered' => array( 'registered', false ),
-					'active_courses' => array( 'active_courses', false ),
-					'completed_courses' => array( 'completed_courses', false ),
-					'average_grade' => array( 'average_grade', false )
+					'title' => array('user_login', false),
+					'registered' => array('registered', false),
+					'active_courses' => array('active_courses', false),
+					'completed_courses' => array('completed_courses', false),
+					'average_grade' => array('average_grade', false)
 				);
 				break;
 		}
 		// Backwards compatible filter name, moving forward should have single filter name
-		$columns = apply_filters( 'sensei_analysis_overview_' . $this->type . '_columns_sortable', $columns, $this );
-		$columns = apply_filters( 'sensei_analysis_overview_columns_sortable', $columns, $this );
+		$columns = apply_filters('sensei_analysis_overview_'.$this->type.'_columns_sortable', $columns, $this);
+		$columns = apply_filters('sensei_analysis_overview_columns_sortable', $columns, $this);
 		return $columns;
 	}
 
@@ -134,25 +134,25 @@ 
 
 		// Handle orderby
 		$orderby = '';
-		if ( !empty( $_GET['orderby'] ) ) {
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
-				$orderby = esc_html( $_GET['orderby'] );
+		if ( ! empty($_GET['orderby'])) {
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
+				$orderby = esc_html($_GET['orderby']);
 			} // End If Statement
 		}
 
 		// Handle order
 		$order = 'ASC';
-		if ( !empty( $_GET['order'] ) ) {
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
+		if ( ! empty($_GET['order'])) {
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
 		}
 
-		$per_page = $this->get_items_per_page( 'sensei_comments_per_page' );
-		$per_page = apply_filters( 'sensei_comments_per_page', $per_page, 'sensei_comments' );
+		$per_page = $this->get_items_per_page('sensei_comments_per_page');
+		$per_page = apply_filters('sensei_comments_per_page', $per_page, 'sensei_comments');
 
 		$paged = $this->get_pagenum();
 		$offset = 0;
-		if ( !empty($paged) ) {
-			$offset = $per_page * ( $paged - 1 );
+		if ( ! empty($paged)) {
+			$offset = $per_page * ($paged - 1);
 		} // End If Statement
 
 		$args = array(
@@ -163,32 +163,32 @@ 
 		);
 
         // Handle search
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
-            $args['search'] = esc_html( $_GET['s'] );
+        if (isset($_GET['s']) && ! empty($_GET['s'])) {
+            $args['search'] = esc_html($_GET['s']);
         }
 
-		switch ( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
-				$this->items = $this->get_courses( $args );
+				$this->items = $this->get_courses($args);
 				break;
 
 			case 'lessons':
-				$this->items = $this->get_lessons( $args );
+				$this->items = $this->get_lessons($args);
 				break;
 
 			case 'users':
 			default :
-				$this->items = $this->get_learners( $args );
+				$this->items = $this->get_learners($args);
 				break;
 		}
 
 		$total_items = $this->total_items;
-		$total_pages = ceil( $total_items / $per_page );
-		$this->set_pagination_args( array(
+		$total_pages = ceil($total_items / $per_page);
+		$this->set_pagination_args(array(
 			'total_items' => $total_items,
 			'total_pages' => $total_pages,
 			'per_page' => $per_page
-		) );
+		));
 	}
 
 	/**
@@ -196,7 +196,7 @@ 
 	 * @since  1.7.0
 	 * @return data
 	 */
-	public function generate_report( $report ) {
+	public function generate_report($report) {
 
 		$data = array();
 
@@ -204,16 +204,16 @@ 
 
 		// Handle orderby
 		$orderby = '';
-		if ( !empty( $_GET['orderby'] ) ) {
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
-				$orderby = esc_html( $_GET['orderby'] );
+		if ( ! empty($_GET['orderby'])) {
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
+				$orderby = esc_html($_GET['orderby']);
 			} // End If Statement
 		}
 
 		// Handle order
 		$order = 'ASC';
-		if ( !empty( $_GET['order'] ) ) {
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
+		if ( ! empty($_GET['order'])) {
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
 		}
 
 		$args = array(
@@ -223,37 +223,37 @@ 
 
 
         // Handle search
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
-            $args['search'] = esc_html( $_GET['s'] );
+        if (isset($_GET['s']) && ! empty($_GET['s'])) {
+            $args['search'] = esc_html($_GET['s']);
         }
 
 
 		// Start the csv with the column headings
 		$column_headers = array();
 		$columns = $this->get_columns();
-		foreach( $columns AS $key => $title ) {
+		foreach ($columns AS $key => $title) {
 			$column_headers[] = $title;
 		}
 		$data[] = $column_headers;
 
-		switch ( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
-				$this->items = $this->get_courses( $args );
+				$this->items = $this->get_courses($args);
 				break;
 
 			case 'lessons':
-				$this->items = $this->get_lessons( $args );
+				$this->items = $this->get_lessons($args);
 				break;
 
 			case 'users':
 			default :
-				$this->items = $this->get_learners( $args );
+				$this->items = $this->get_learners($args);
 				break;
 		}
 
 		// Process each row
-		foreach( $this->items AS $item) {
-			$data[] = $this->get_row_data( $item );
+		foreach ($this->items AS $item) {
+			$data[] = $this->get_row_data($item);
 		}
 
 		return $data;
@@ -265,9 +265,9 @@ 
 	 * @param object $item The current item
      * @return array $column_data;
 	 */
-	protected function get_row_data( $item ) {
+	protected function get_row_data($item) {
 
-		switch( $this->type ) {
+		switch ($this->type) {
 			case 'courses' :
 				// Get Learners (i.e. those who have started)
 				$course_args = array( 
@@ -275,7 +275,7 @@ 
 						'type' => 'sensei_course_status',
 						'status' => 'any',
 					);
-				$course_students = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_learners', $course_args, $item ) );
+				$course_students = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_learners', $course_args, $item));
 
 				// Get Course Completions
 				$course_args = array( 
@@ -283,10 +283,10 @@ 
 						'type' => 'sensei_course_status',
 						'status' => 'complete',
 					);
-				$course_completions = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_completions', $course_args, $item ) );
+				$course_completions = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_completions', $course_args, $item));
 
 				// Course Lessons
-				$course_lessons = Sensei()->lesson->lesson_count( array('publish', 'private'), $item->ID );
+				$course_lessons = Sensei()->lesson->lesson_count(array('publish', 'private'), $item->ID);
 
 				// Get Percent Complete
 				$grade_args = array( 
@@ -295,30 +295,30 @@ 
 						'status' => 'any',
 						'meta_key' => 'percent',
 					);
-				add_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
-				$course_percentage = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_percentage', $grade_args, $item ), true );
-				remove_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
+				add_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
+				$course_percentage = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_course_percentage', $grade_args, $item), true);
+				remove_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
 
-				$percent_count = !empty( $course_percentage->total ) ? $course_percentage->total : 1;
-				$percent_total = !empty( $course_percentage->meta_sum ) ? doubleval( $course_percentage->meta_sum ) : 0;
-				$course_average_percent = abs( round( doubleval( $percent_total / $percent_count ), 2 ) );
+				$percent_count = ! empty($course_percentage->total) ? $course_percentage->total : 1;
+				$percent_total = ! empty($course_percentage->meta_sum) ? doubleval($course_percentage->meta_sum) : 0;
+				$course_average_percent = abs(round(doubleval($percent_total / $percent_count), 2));
 
 				// Output course data
-				if ( $this->csv_output ) {
-					$course_title = apply_filters( 'the_title', $item->post_title, $item->ID );
+				if ($this->csv_output) {
+					$course_title = apply_filters('the_title', $item->post_title, $item->ID);
 				}
 				else {
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $item->ID ), admin_url( 'admin.php' ) );
+					$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $item->ID), admin_url('admin.php'));
 
-					$course_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
+					$course_title = '<strong><a class="row-title" href="'.esc_url($url).'">'.apply_filters('the_title', $item->post_title, $item->ID).'</a></strong>';
 					$course_average_percent .= '%';
 				} // End If Statement
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $course_title,
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $course_title,
 												'students' => $course_students,
 												'lessons' => $course_lessons,
 												'completions' => $course_completions,
 												'average_percent' => $course_average_percent,
-											), $item, $this );
+											), $item, $this);
 				break;
 
 			case 'lessons' :
@@ -328,63 +328,63 @@ 
 						'type' => 'sensei_lesson_status',
 						'status' => 'any',
 					);
-				$lesson_students = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_learners', $lesson_args, $item ) );
+				$lesson_students = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_learners', $lesson_args, $item));
 
 				// Get Course Completions
 				$lesson_args = array( 
 						'post_id' => $item->ID,
 						'type' => 'sensei_lesson_status',
-						'status' => array( 'complete', 'graded', 'passed', 'failed' ),
+						'status' => array('complete', 'graded', 'passed', 'failed'),
 						'count' => true,
 					);
-				$lesson_completions = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_completions', $lesson_args, $item ) );
+				$lesson_completions = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_completions', $lesson_args, $item));
 
 				// Course 
-				$course_id = get_post_meta( $item->ID, '_lesson_course', true );
-				$course_title = $course_id ? get_the_title( $course_id ) : '';
+				$course_id = get_post_meta($item->ID, '_lesson_course', true);
+				$course_title = $course_id ? get_the_title($course_id) : '';
 
 				$lesson_average_grade = __('n/a', 'woothemes-sensei');
-				if ( false != get_post_meta($item->ID, '_quiz_has_questions', true) ) {
+				if (false != get_post_meta($item->ID, '_quiz_has_questions', true)) {
 					// Get Percent Complete
 					$grade_args = array( 
 							'post_id' => $item->ID,
 							'type' => 'sensei_lesson_status',
-							'status' => array( 'graded', 'passed', 'failed' ),
+							'status' => array('graded', 'passed', 'failed'),
 							'meta_key' => 'grade',
 						);
-					add_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
-					$lesson_grades = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_grades', $grade_args, $item ), true );
-					remove_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
+					add_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
+					$lesson_grades = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_lesson_grades', $grade_args, $item), true);
+					remove_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
 
-					$grade_count = !empty( $lesson_grades->total ) ? $lesson_grades->total : 1;
-					$grade_total = !empty( $lesson_grades->meta_sum ) ? doubleval( $lesson_grades->meta_sum ) : 0;
-					$lesson_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
+					$grade_count = ! empty($lesson_grades->total) ? $lesson_grades->total : 1;
+					$grade_total = ! empty($lesson_grades->meta_sum) ? doubleval($lesson_grades->meta_sum) : 0;
+					$lesson_average_grade = abs(round(doubleval($grade_total / $grade_count), 2));
 				}
 				// Output lesson data
-				if ( $this->csv_output ) {
-					$lesson_title = apply_filters( 'the_title', $item->post_title, $item->ID );
+				if ($this->csv_output) {
+					$lesson_title = apply_filters('the_title', $item->post_title, $item->ID);
 				}
 				else {
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'lesson_id' => $item->ID ), admin_url( 'admin.php' ) );
-					$lesson_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . apply_filters( 'the_title', $item->post_title, $item->ID ) . '</a></strong>';
+					$url = add_query_arg(array('page' => $this->page_slug, 'lesson_id' => $item->ID), admin_url('admin.php'));
+					$lesson_title = '<strong><a class="row-title" href="'.esc_url($url).'">'.apply_filters('the_title', $item->post_title, $item->ID).'</a></strong>';
 
-					if ( $course_id ) {
-						$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $course_id ), admin_url( 'admin.php' ) );
-						$course_title = '<a href="' . esc_url( $url ) . '">' . $course_title . '</a>';
+					if ($course_id) {
+						$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $course_id), admin_url('admin.php'));
+						$course_title = '<a href="'.esc_url($url).'">'.$course_title.'</a>';
 					}
 					else {
 						$course_title = __('n/a', 'woothemes-sensei');
 					}
-					if ( is_numeric( $lesson_average_grade ) ) {
+					if (is_numeric($lesson_average_grade)) {
 						$lesson_average_grade .= '%';
 					}
 				} // End If Statement
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $lesson_title,
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $lesson_title,
 												'course' => $course_title,
 												'students' => $lesson_students,
 												'completions' => $lesson_completions,
 												'average_grade' => $lesson_average_grade,
-											), $item, $this );
+											), $item, $this);
 				break;
 
 			case 'users' :
@@ -395,7 +395,7 @@ 
 						'type' => 'sensei_course_status',
 						'status' => 'any',
 					);
-				$user_courses_started = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_courses_started', $course_args, $item ) );
+				$user_courses_started = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_courses_started', $course_args, $item));
 
 				// Get Completed Courses
 				$course_args = array( 
@@ -403,7 +403,7 @@ 
 						'type' => 'sensei_course_status',
 						'status' => 'complete',
 					);
-				$user_courses_ended = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_courses_ended', $course_args, $item ) );
+				$user_courses_ended = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_courses_ended', $course_args, $item));
 
 				// Get Quiz Grades
 				$grade_args = array( 
@@ -412,29 +412,29 @@ 
 						'status' => 'any',
 						'meta_key' => 'grade',
 					);
-				add_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
-				$user_quiz_grades = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_lesson_grades', $grade_args, $item ), true );
-				remove_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
+				add_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
+				$user_quiz_grades = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_user_lesson_grades', $grade_args, $item), true);
+				remove_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
 
-				$grade_count = !empty( $user_quiz_grades->total ) ? $user_quiz_grades->total : 1;
-				$grade_total = !empty( $user_quiz_grades->meta_sum ) ? doubleval( $user_quiz_grades->meta_sum ) : 0;
-				$user_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
+				$grade_count = ! empty($user_quiz_grades->total) ? $user_quiz_grades->total : 1;
+				$grade_total = ! empty($user_quiz_grades->meta_sum) ? doubleval($user_quiz_grades->meta_sum) : 0;
+				$user_average_grade = abs(round(doubleval($grade_total / $grade_count), 2));
 
 				// Output the users data
-				if ( $this->csv_output ) {
-                    $user_name = Sensei()->learners->get_learner_full_name( $item->ID );
+				if ($this->csv_output) {
+                    $user_name = Sensei()->learners->get_learner_full_name($item->ID);
                 }
 				else {
-					$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $item->ID ), admin_url( 'admin.php' ) );
-					$user_name = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . $item->display_name . '</a></strong>';
+					$url = add_query_arg(array('page' => $this->page_slug, 'user_id' => $item->ID), admin_url('admin.php'));
+					$user_name = '<strong><a class="row-title" href="'.esc_url($url).'">'.$item->display_name.'</a></strong>';
 					$user_average_grade .= '%';
 				} // End If Statement
-				$column_data = apply_filters( 'sensei_analysis_overview_column_data', array( 'title' => $user_name,
+				$column_data = apply_filters('sensei_analysis_overview_column_data', array('title' => $user_name,
 												'registered' => $item->user_registered,
-												'active_courses' => ( $user_courses_started - $user_courses_ended ),
+												'active_courses' => ($user_courses_started - $user_courses_ended),
 												'completed_courses' => $user_courses_ended,
 												'average_grade' => $user_average_grade,
-											), $item, $this );
+											), $item, $this);
 				break;
 		} // end switch
 		return $column_data;
@@ -445,7 +445,7 @@ 
 	 * @since  1.7.0
 	 * @return array courses
 	 */
-	private function get_courses( $args ) {
+	private function get_courses($args) {
 		$course_args = array(
 			'post_type' => 'course',
 			'post_status' => array('publish', 'private'),
@@ -456,16 +456,16 @@ 
 			'suppress_filters' => 0,
 		);
 
-		if ( $this->csv_output ) {
+		if ($this->csv_output) {
 			$course_args['posts_per_page'] = '-1';
 		}
 
-		if( isset( $args['search'] ) ) {
+		if (isset($args['search'])) {
 			$course_args['s'] = $args['search'];
 		}
 
 		// Using WP_Query as get_posts() doesn't support 'found_posts'
-		$courses_query = new WP_Query( apply_filters( 'sensei_analysis_overview_filter_courses', $course_args ) );
+		$courses_query = new WP_Query(apply_filters('sensei_analysis_overview_filter_courses', $course_args));
 		$this->total_items = $courses_query->found_posts;
 		return $courses_query->posts;
 
@@ -476,7 +476,7 @@ 
 	 * @since  1.7.0
 	 * @return array lessons
 	 */
-	private function get_lessons( $args ) {
+	private function get_lessons($args) {
 		$lessons_args = array(
 			'post_type' => 'lesson',
 			'post_status' => array('publish', 'private'),
@@ -487,16 +487,16 @@ 
 			'suppress_filters' => 0,
 		);
 
-		if ( $this->csv_output ) {
+		if ($this->csv_output) {
 			$lessons_args['posts_per_page'] = '-1';
 		}
 
-		if( isset( $args['search'] ) ) {
+		if (isset($args['search'])) {
 			$lessons_args['s'] = $args['search'];
 		}
 
 		// Using WP_Query as get_posts() doesn't support 'found_posts'
-		$lessons_query = new WP_Query( apply_filters( 'sensei_analysis_overview_filter_lessons', $lessons_args ) );
+		$lessons_query = new WP_Query(apply_filters('sensei_analysis_overview_filter_lessons', $lessons_args));
 		$this->total_items = $lessons_query->found_posts;
 		return $lessons_query->posts;
 	} // End get_lessons()
@@ -506,24 +506,24 @@ 
 	 * @since  1.7.0
 	 * @return array learners
 	 */
-	private function get_learners( $args ) {
+	private function get_learners($args) {
 
-		if ( !empty($args['search']) ) {
+		if ( ! empty($args['search'])) {
 			$args = array(
-				'search' => '*' . trim( $args['search'], '*' ) . '*',
+				'search' => '*'.trim($args['search'], '*').'*',
 			);
 		}
 
 		// This stops the full meta data of each user being loaded
-		$args['fields'] = array( 'ID', 'user_login', 'user_email', 'user_registered', 'display_name' );
+		$args['fields'] = array('ID', 'user_login', 'user_email', 'user_registered', 'display_name');
 
         /**
          * Filter the WP_User_Query arguments
          * @since 1.6.0
          * @param $args
          */
-        $args = apply_filters( 'sensei_analysis_overview_filter_users', $args );
-		$wp_user_search = new WP_User_Query( $args );
+        $args = apply_filters('sensei_analysis_overview_filter_users', $args);
+		$wp_user_search = new WP_User_Query($args);
         $learners = $wp_user_search->get_results();
 		$this->total_items = $wp_user_search->get_total();
 
@@ -536,13 +536,13 @@ 
 	 * @since  1.2.0
 	 * @return array $stats_to_render of stats boxes and values
 	 */
-	public function stats_boxes () {
+	public function stats_boxes() {
 
 		// Get the data required
 		$user_count = count_users();
-		$user_count = apply_filters( 'sensei_analysis_total_users', $user_count['total_users'], $user_count );
-		$total_courses = Sensei()->course->course_count( array('publish', 'private') );
-		$total_lessons = Sensei()->lesson->lesson_count( array('publish', 'private') );
+		$user_count = apply_filters('sensei_analysis_total_users', $user_count['total_users'], $user_count);
+		$total_courses = Sensei()->course->course_count(array('publish', 'private'));
+		$total_lessons = Sensei()->lesson->lesson_count(array('publish', 'private'));
 
 		$grade_args = array( 
 				'type' => 'sensei_lesson_status',
@@ -550,36 +550,36 @@ 
 				'meta_key' => 'grade',
 			);
 
-		add_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
-		$total_quiz_grades = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_total_quiz_grades', $grade_args ), true );
-		remove_filter( 'comments_clauses', array( 'WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter' ) );
+		add_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
+		$total_quiz_grades = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_total_quiz_grades', $grade_args), true);
+		remove_filter('comments_clauses', array('WooThemes_Sensei_Utils', 'comment_total_sum_meta_value_filter'));
 
-		$total_grade_count = !empty( $total_quiz_grades->total ) ? $total_quiz_grades->total : 1;
-		$total_grade_total = !empty( $total_quiz_grades->meta_sum ) ? doubleval( $total_quiz_grades->meta_sum ) : 0;
-		$total_average_grade = abs( round( doubleval( $total_grade_total / $total_grade_count ), 2 ) );
+		$total_grade_count = ! empty($total_quiz_grades->total) ? $total_quiz_grades->total : 1;
+		$total_grade_total = ! empty($total_quiz_grades->meta_sum) ? doubleval($total_quiz_grades->meta_sum) : 0;
+		$total_average_grade = abs(round(doubleval($total_grade_total / $total_grade_count), 2));
 
 		$course_args = array( 
 				'type' => 'sensei_course_status',
 				'status' => 'any',
 			);
-		$total_courses_started = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_total_courses_started', $course_args ) );
+		$total_courses_started = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_total_courses_started', $course_args));
 		$course_args = array( 
 				'type' => 'sensei_course_status',
 				'status' => 'complete',
 			);
-		$total_courses_ended = Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_total_courses_ended', $course_args ) );
-		$average_courses_per_learner = abs( round( doubleval( $total_courses_started / $user_count ), 2 ) );
+		$total_courses_ended = Sensei_Utils::sensei_check_for_activity(apply_filters('sensei_analysis_total_courses_ended', $course_args));
+		$average_courses_per_learner = abs(round(doubleval($total_courses_started / $user_count), 2));
 
 		// Setup the boxes to render
 		$stats_to_render = array( 
-								__( 'Total Courses', 'woothemes-sensei' ) => $total_courses,
-								__( 'Total Lessons', 'woothemes-sensei' ) => $total_lessons,
-								__( 'Total Learners', 'woothemes-sensei' ) => $user_count,
-								__( 'Average Courses per Learner', 'woothemes-sensei' ) => $average_courses_per_learner,
-								__( 'Average Grade', 'woothemes-sensei' ) => $total_average_grade . '%',
-								__( 'Total Completed Courses', 'woothemes-sensei' ) => $total_courses_ended,
+								__('Total Courses', 'woothemes-sensei') => $total_courses,
+								__('Total Lessons', 'woothemes-sensei') => $total_lessons,
+								__('Total Learners', 'woothemes-sensei') => $user_count,
+								__('Average Courses per Learner', 'woothemes-sensei') => $average_courses_per_learner,
+								__('Average Grade', 'woothemes-sensei') => $total_average_grade.'%',
+								__('Total Completed Courses', 'woothemes-sensei') => $total_courses_ended,
 							);
-		return apply_filters( 'sensei_analysis_stats_boxes', $stats_to_render );
+		return apply_filters('sensei_analysis_stats_boxes', $stats_to_render);
 	} // End stats_boxes()
 
 	/**
@@ -589,12 +589,12 @@ 
 	 * @return void
 	 */
 	public function no_items() {
-		if( ! $this->view || 'users' == $this->view ) {
+		if ( ! $this->view || 'users' == $this->view) {
 			$type = 'learners';
 		} else {
 			$type = $this->view;
 		}
-		echo  sprintf( __( '%1$sNo %2$s found%3$s', 'woothemes-sensei' ), '<em>', $type, '</em>' );
+		echo  sprintf(__('%1$sNo %2$s found%3$s', 'woothemes-sensei'), '<em>', $type, '</em>');
 	} // End no_items()
 
 	/**
@@ -609,7 +609,7 @@ 
 			'page' => $this->page_slug,
 		);
 		$learners_class = $courses_class = $lessons_class = '';
-		switch( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
 				$courses_class = 'current';
 				break;
@@ -627,18 +627,18 @@ 
 		$lesson_args['view'] = 'lessons';
 		$courses_args['view'] = 'courses';
 
-		$menu['learners'] = '<a class="' . $learners_class . '" href="' . esc_url( add_query_arg( $learner_args, admin_url( 'admin.php' ) ) ). '">' . __( 'Learners', 'woothemes-sensei' ) . '</a>';
-		$menu['courses'] = '<a class="' . $courses_class . '" href="' . esc_url ( add_query_arg( $courses_args, admin_url( 'admin.php' ) ) ) . '">' . __( 'Courses', 'woothemes-sensei' ) . '</a>';
-		$menu['lessons'] = '<a class="' . $lessons_class . '" href="' . esc_url( add_query_arg( $lesson_args, admin_url( 'admin.php' ) ) ) . '">' . __( 'Lessons', 'woothemes-sensei' ) . '</a>';
+		$menu['learners'] = '<a class="'.$learners_class.'" href="'.esc_url(add_query_arg($learner_args, admin_url('admin.php'))).'">'.__('Learners', 'woothemes-sensei').'</a>';
+		$menu['courses'] = '<a class="'.$courses_class.'" href="'.esc_url(add_query_arg($courses_args, admin_url('admin.php'))).'">'.__('Courses', 'woothemes-sensei').'</a>';
+		$menu['lessons'] = '<a class="'.$lessons_class.'" href="'.esc_url(add_query_arg($lesson_args, admin_url('admin.php'))).'">'.__('Lessons', 'woothemes-sensei').'</a>';
 
-		$menu = apply_filters( 'sensei_analysis_overview_sub_menu', $menu );
-		if ( !empty($menu) ) {
-			echo '<ul class="subsubsub">' . "\n";
-			foreach ( $menu as $class => $item ) {
-				$menu[ $class ] = "\t<li class='$class'>$item";
+		$menu = apply_filters('sensei_analysis_overview_sub_menu', $menu);
+		if ( ! empty($menu)) {
+			echo '<ul class="subsubsub">'."\n";
+			foreach ($menu as $class => $item) {
+				$menu[$class] = "\t<li class='$class'>$item";
 			}
-			echo implode( " |</li>\n", $menu ) . "</li>\n";
-			echo '</ul>' . "\n";
+			echo implode(" |</li>\n", $menu)."</li>\n";
+			echo '</ul>'."\n";
 		}
 	} // End data_table_header()
 
@@ -648,7 +648,7 @@ 
 	 * @return void
 	 */
 	public function data_table_footer() {
-		switch ( $this->type ) {
+		switch ($this->type) {
 			case 'courses':
 				$report = 'courses-overview';
 				break;
@@ -662,8 +662,8 @@ 
 				$report = 'user-overview';
 			break;
 		} // End Switch Statement
-		$url = add_query_arg( array( 'page' => $this->page_slug, 'view' => $this->type, 'sensei_report_download' => $report ), admin_url( 'admin.php' ) );
-		echo '<a class="button button-primary" href="' . esc_url( wp_nonce_url( $url, 'sensei_csv_download-' . $report, '_sdl_nonce' ) ) . '">' . __( 'Export all rows (CSV)', 'woothemes-sensei' ) . '</a>';
+		$url = add_query_arg(array('page' => $this->page_slug, 'view' => $this->type, 'sensei_report_download' => $report), admin_url('admin.php'));
+		echo '<a class="button button-primary" href="'.esc_url(wp_nonce_url($url, 'sensei_csv_download-'.$report, '_sdl_nonce')).'">'.__('Export all rows (CSV)', 'woothemes-sensei').'</a>';
 	} // End data_table_footer()
 
 	/**
@@ -671,19 +671,19 @@ 
 	 * @since  1.7.0
 	 * @return void
 	 */
-	public function search_button( $text = '' ) {
-		switch( $this->type ) {
+	public function search_button($text = '') {
+		switch ($this->type) {
 			case 'courses':
-				$text = __( 'Search Courses', 'woothemes-sensei' );
+				$text = __('Search Courses', 'woothemes-sensei');
 			break;
 
 			case 'lessons':
-				$text = __( 'Search Lessons', 'woothemes-sensei' );
+				$text = __('Search Lessons', 'woothemes-sensei');
 			break;
 
 			case 'users':
 			default:
-				$text = __( 'Search Learners', 'woothemes-sensei' );
+				$text = __('Search Learners', 'woothemes-sensei');
 			break;
 		} // End Switch Statement
 

includes/class-sensei-frontend.php

Spacing +452 added lines, -452 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Frontend Class
@@ -22,78 +22,78 @@ 
 	 * Constructor.
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		// Template output actions
-		add_action( 'sensei_before_main_content', array( $this, 'sensei_output_content_wrapper' ), 10 );
-		add_action( 'sensei_after_main_content', array( $this, 'sensei_output_content_wrapper_end' ), 10 );
-		add_action( 'sensei_lesson_archive_lesson_title', array( $this, 'sensei_lesson_archive_lesson_title' ), 10 );
+		add_action('sensei_before_main_content', array($this, 'sensei_output_content_wrapper'), 10);
+		add_action('sensei_after_main_content', array($this, 'sensei_output_content_wrapper_end'), 10);
+		add_action('sensei_lesson_archive_lesson_title', array($this, 'sensei_lesson_archive_lesson_title'), 10);
 
 		// 1.2.1
-		add_action( 'sensei_complete_lesson', array( $this, 'sensei_complete_lesson' ) );
-		add_action( 'init', array( $this, 'sensei_complete_course' ), 5 );
-		add_action( 'sensei_frontend_messages', array( $this, 'sensei_frontend_messages' ) );
-		add_action( 'sensei_lesson_video', array( $this, 'sensei_lesson_video' ), 10, 1 );
-		add_action( 'sensei_complete_lesson_button', array( $this, 'sensei_complete_lesson_button' ) );
-		add_action( 'sensei_reset_lesson_button', array( $this, 'sensei_reset_lesson_button' ) );
+		add_action('sensei_complete_lesson', array($this, 'sensei_complete_lesson'));
+		add_action('init', array($this, 'sensei_complete_course'), 5);
+		add_action('sensei_frontend_messages', array($this, 'sensei_frontend_messages'));
+		add_action('sensei_lesson_video', array($this, 'sensei_lesson_video'), 10, 1);
+		add_action('sensei_complete_lesson_button', array($this, 'sensei_complete_lesson_button'));
+		add_action('sensei_reset_lesson_button', array($this, 'sensei_reset_lesson_button'));
 
-		add_action( 'sensei_course_archive_meta', array( $this, 'sensei_course_archive_meta' ) );
+		add_action('sensei_course_archive_meta', array($this, 'sensei_course_archive_meta'));
 
-		add_action( 'sensei_lesson_tag_main_content', array( $this, 'sensei_lesson_archive_main_content' ), 10 );
-		add_action( 'sensei_no_permissions_main_content', array( $this, 'sensei_no_permissions_main_content' ), 10 );
+		add_action('sensei_lesson_tag_main_content', array($this, 'sensei_lesson_archive_main_content'), 10);
+		add_action('sensei_no_permissions_main_content', array($this, 'sensei_no_permissions_main_content'), 10);
 
-		add_action( 'sensei_lesson_meta', array( $this, 'sensei_lesson_meta' ), 10 );
-		add_action( 'sensei_single_course_content_inside_before', array( $this, 'sensei_course_start' ), 10 );
+		add_action('sensei_lesson_meta', array($this, 'sensei_lesson_meta'), 10);
+		add_action('sensei_single_course_content_inside_before', array($this, 'sensei_course_start'), 10);
 
 		// add_filter( 'get_comments_number', array( $this, 'sensei_lesson_comment_count' ), 1 );
-		add_filter( 'the_title', array( $this, 'sensei_lesson_preview_title' ), 10, 2 );
+		add_filter('the_title', array($this, 'sensei_lesson_preview_title'), 10, 2);
 
 		//1.6.2
-		add_filter( 'wp_login_failed', array( $this, 'sensei_login_fail_redirect' ), 10 );
-		add_filter( 'init', array( $this, 'sensei_handle_login_request' ), 10 );
+		add_filter('wp_login_failed', array($this, 'sensei_login_fail_redirect'), 10);
+		add_filter('init', array($this, 'sensei_handle_login_request'), 10);
 		//1.6.3
-		add_action( 'init', array( $this, 'sensei_process_registration' ), 2 );
+		add_action('init', array($this, 'sensei_process_registration'), 2);
 		//1.7.0
-		add_action( 'sensei_pagination', array( $this, 'sensei_breadcrumb' ), 80, 1 );
+		add_action('sensei_pagination', array($this, 'sensei_breadcrumb'), 80, 1);
 
 		// Fix pagination for course archive pages when filtering by course type
-		add_filter( 'pre_get_posts', array( $this, 'sensei_course_archive_pagination' ) );
+		add_filter('pre_get_posts', array($this, 'sensei_course_archive_pagination'));
 
 		// Scripts and Styles
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) );
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
 
 		// Custom Menu Item filters
-		add_filter( 'wp_setup_nav_menu_item', array( $this, 'sensei_setup_nav_menu_item' ) );
-		add_filter( 'wp_nav_menu_objects', array( $this, 'sensei_wp_nav_menu_objects' ) );
+		add_filter('wp_setup_nav_menu_item', array($this, 'sensei_setup_nav_menu_item'));
+		add_filter('wp_nav_menu_objects', array($this, 'sensei_wp_nav_menu_objects'));
 		// Search Results filters
-		add_filter( 'post_class', array( $this, 'sensei_search_results_classes' ), 10 );
+		add_filter('post_class', array($this, 'sensei_search_results_classes'), 10);
 		// Only show course & lesson excerpts in search results
-		add_filter( 'the_content', array( $this, 'sensei_search_results_excerpt' ) );
+		add_filter('the_content', array($this, 'sensei_search_results_excerpt'));
 
         //Use WooCommerce filter to show admin bar to Teachers.
-        add_action( 'init', array( $this, 'sensei_show_admin_bar') );
+        add_action('init', array($this, 'sensei_show_admin_bar'));
 
         // Remove course from active courses if an order is cancelled or refunded
-		add_action( 'woocommerce_order_status_processing_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_completed_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_on-hold_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_processing_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_completed_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_on-hold_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
+		add_action('woocommerce_order_status_processing_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_completed_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_on-hold_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_processing_to_refunded', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_completed_to_refunded', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_on-hold_to_refunded', array($this, 'remove_active_course'), 10, 1);
 
 		// Make sure correct courses are marked as active for users
-		add_action( 'sensei_before_my_courses', array( $this, 'activate_purchased_courses' ), 10, 1 );
-		add_action( 'sensei_single_course_content_inside_before', array( $this, 'activate_purchased_single_course' ), 10 );
+		add_action('sensei_before_my_courses', array($this, 'activate_purchased_courses'), 10, 1);
+		add_action('sensei_single_course_content_inside_before', array($this, 'activate_purchased_single_course'), 10);
 
 		// Lesson tags
-		add_action( 'sensei_lesson_meta_extra', array( $this, 'lesson_tags_display' ), 10, 1 );
-		add_action( 'pre_get_posts', array( $this, 'lesson_tag_archive_filter' ), 10, 1 );
-		add_filter( 'sensei_lessons_archive_text', array( $this, 'lesson_tag_archive_header' ) );
-		add_action( 'sensei_loop_lesson_inside_before', array( $this, 'lesson_tag_archive_description' ), 11 );
+		add_action('sensei_lesson_meta_extra', array($this, 'lesson_tags_display'), 10, 1);
+		add_action('pre_get_posts', array($this, 'lesson_tag_archive_filter'), 10, 1);
+		add_filter('sensei_lessons_archive_text', array($this, 'lesson_tag_archive_header'));
+		add_action('sensei_loop_lesson_inside_before', array($this, 'lesson_tag_archive_description'), 11);
 
 		// Hide Sensei activity comments from lesson and course pages
-		add_filter( 'wp_list_comments_args', array( $this, 'hide_sensei_activity' ) );
+		add_filter('wp_list_comments_args', array($this, 'hide_sensei_activity'));
 	} // End __construct()
 
 	/**
@@ -101,7 +101,7 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init () {
+	public function init() {
 
 	} // End init()
 
@@ -112,12 +112,12 @@ 
 	 * @since  1.7.3
 	 * @return array|mixed
 	 */
-	public function __get( $key ) {
+	public function __get($key) {
 
 
-		if ( 'lesson' == $key || 'course' == $key ) {
-			if ( WP_DEBUG ) {
-				trigger_error( sprintf( 'Sensei()->frontend->%1$s has been <strong>deprecated</strong> since version %2$s! Please use Sensei()->%1$s to access the instance.', $key, '1.7.3' ) );
+		if ('lesson' == $key || 'course' == $key) {
+			if (WP_DEBUG) {
+				trigger_error(sprintf('Sensei()->frontend->%1$s has been <strong>deprecated</strong> since version %2$s! Please use Sensei()->%1$s to access the instance.', $key, '1.7.3'));
 			}
 			return Sensei()->$key;
 		}
@@ -130,32 +130,32 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_scripts () {
+	public function enqueue_scripts() {
 
 		$disable_js = false;
-		if ( isset( Sensei()->settings->settings[ 'js_disable' ] ) ) {
-			$disable_js = Sensei()->settings->settings[ 'js_disable' ];
+		if (isset(Sensei()->settings->settings['js_disable'])) {
+			$disable_js = Sensei()->settings->settings['js_disable'];
 		} // End If Statement
-		if ( ! $disable_js ) {
+		if ( ! $disable_js) {
 
-			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+			$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
 			// My Courses tabs script
-			wp_register_script( $this->token . '-user-dashboard', esc_url( Sensei()->plugin_url . 'assets/js/user-dashboard' . $suffix . '.js' ), array( 'jquery-ui-tabs' ), Sensei()->version, true );
-			wp_enqueue_script( $this->token . '-user-dashboard' );
+			wp_register_script($this->token.'-user-dashboard', esc_url(Sensei()->plugin_url.'assets/js/user-dashboard'.$suffix.'.js'), array('jquery-ui-tabs'), Sensei()->version, true);
+			wp_enqueue_script($this->token.'-user-dashboard');
 
 
             // Course Archive javascript
-            if( is_post_type_archive( 'course' ) ){
+            if (is_post_type_archive('course')) {
 
-                wp_register_script( 'sensei-course-archive-js', esc_url( Sensei()->plugin_url . 'assets/js/frontend/course-archive' . $suffix . '.js' ), array( 'jquery' ), '1', true );
-                wp_enqueue_script( 'sensei-course-archive-js' );
+                wp_register_script('sensei-course-archive-js', esc_url(Sensei()->plugin_url.'assets/js/frontend/course-archive'.$suffix.'.js'), array('jquery'), '1', true);
+                wp_enqueue_script('sensei-course-archive-js');
 
             }
 
 
 			// Allow additional scripts to be loaded
-			do_action( 'sensei_additional_scripts' );
+			do_action('sensei_additional_scripts');
 
 		} // End If Statement
 
@@ -166,24 +166,24 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_styles () {
+	public function enqueue_styles() {
 
 
 		$disable_styles = false;
-		if ( isset( Sensei()->settings->settings[ 'styles_disable' ] ) ) {
-			$disable_styles = Sensei()->settings->settings[ 'styles_disable' ];
+		if (isset(Sensei()->settings->settings['styles_disable'])) {
+			$disable_styles = Sensei()->settings->settings['styles_disable'];
 		} // End If Statement
 
 		// Add filter for theme overrides
-		$disable_styles = apply_filters( 'sensei_disable_styles', $disable_styles );
+		$disable_styles = apply_filters('sensei_disable_styles', $disable_styles);
 
-		if ( ! $disable_styles ) {
+		if ( ! $disable_styles) {
 
-			wp_register_style( Sensei()->token . '-frontend', Sensei()->plugin_url . 'assets/css/frontend/sensei.css', '', Sensei()->version, 'screen' );
-			wp_enqueue_style( Sensei()->token . '-frontend' );
+			wp_register_style(Sensei()->token.'-frontend', Sensei()->plugin_url.'assets/css/frontend/sensei.css', '', Sensei()->version, 'screen');
+			wp_enqueue_style(Sensei()->token.'-frontend');
 
 			// Allow additional stylesheets to be loaded
-			do_action( 'sensei_additional_styles' );
+			do_action('sensei_additional_styles');
 
 		} // End If Statement
 
@@ -199,10 +199,10 @@ 
 	 * @param string $name (default: '')
 	 * @return void
 	 */
-	function sensei_get_template_part( $slug, $name = '' ) {
+	function sensei_get_template_part($slug, $name = '') {
 
-        _deprecated_function( 'class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part' );
-        Sensei_Templates::get_part( $slug, $name );
+        _deprecated_function('class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part');
+        Sensei_Templates::get_part($slug, $name);
 
 	} // End sensei_get_template_part()
 
@@ -217,10 +217,10 @@ 
 	 * @param string $default_path (default: '')
 	 * @return void
 	 */
-	function sensei_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
+	function sensei_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
 
-        _deprecated_function( 'sensei_get_template', '1.9.0', 'Sensei_Templates::get_template' );
-        Sensei_Templates::get_template($template_name, $args, $template_path, $default_path  );
+        _deprecated_function('sensei_get_template', '1.9.0', 'Sensei_Templates::get_template');
+        Sensei_Templates::get_template($template_name, $args, $template_path, $default_path);
 
 	} // End sensei_get_template()
 
@@ -234,10 +234,10 @@ 
 	 * @param string $default_path (default: '')
 	 * @return void
 	 */
-	function sensei_locate_template( $template_name, $template_path = '', $default_path = '' ) {
+	function sensei_locate_template($template_name, $template_path = '', $default_path = '') {
 
-        _deprecated_function( 'sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template' );
-        Sensei_Templates::locate_template( $template_name, $template_path, $default_path );
+        _deprecated_function('sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template');
+        Sensei_Templates::locate_template($template_name, $template_path, $default_path);
 
 	} // End sensei_locate_template()
 
@@ -251,20 +251,20 @@ 
 	function sensei_output_content_wrapper() {
 
 	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-start.php',
+        $backwards_compatible_wrapper_location = array(
+            Sensei()->template_url.'wrappers/wrapper-start.php',
             'wrappers/wrapper-start.php'
         );
 
-        $template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $template ) ){
+        $template = locate_template($backwards_compatible_wrapper_location);
+        if ( ! empty($template)) {
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-start.php' );
+            Sensei_Templates::get_template('wrappers/wrapper-start.php');
             return;
 
         }
 
-		Sensei_Templates::get_template( 'globals/wrapper-start.php' );
+		Sensei_Templates::get_template('globals/wrapper-start.php');
 
 	} // End sensei_output_content_wrapper()
 
@@ -278,21 +278,21 @@ 
 	function sensei_output_content_wrapper_end() {
 
 	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-end.php',
+        $backwards_compatible_wrapper_location = array(
+            Sensei()->template_url.'wrappers/wrapper-end.php',
             'wrappers/wrapper-end.php'
         );
 
-        $backwards_compatible_template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $backwards_compatible_template ) ){
+        $backwards_compatible_template = locate_template($backwards_compatible_wrapper_location);
+        if ( ! empty($backwards_compatible_template)) {
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-end.php' );
+            Sensei_Templates::get_template('wrappers/wrapper-end.php');
             return;
 
         }
 
 
-		Sensei_Templates::get_template( 'globals/wrapper-end.php' );
+		Sensei_Templates::get_template('globals/wrapper-end.php');
 
 	} // End sensei_output_content_wrapper_end()
 
@@ -305,57 +305,57 @@ 
 	 */
 	public static function load_content_pagination() {
 
-        if( is_singular('course') ) {
+        if (is_singular('course')) {
 
             // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-posts.php' ) );
-            if( !empty( $template ) ){
+            $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-posts.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-posts.php' );
+                Sensei_Templates::get_template('wrappers/pagination-posts.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-posts.php' );
+			Sensei_Templates::get_template('globals/pagination-posts.php');
 
-		} elseif( is_singular('lesson') ) {
+		} elseif (is_singular('lesson')) {
 
 		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-lesson.php' ) );
-            if( !empty( $template ) ){
+		    $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-lesson.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-lesson.php' );
+                Sensei_Templates::get_template('wrappers/pagination-lesson.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-lesson.php' );
+			Sensei_Templates::get_template('globals/pagination-lesson.php');
 
-		} elseif( is_singular('quiz') ) {
+		} elseif (is_singular('quiz')) {
 
 		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-quiz.php' ) );
-            if( !empty( $template ) ){
+		    $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-quiz.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-quiz.php' );
+                Sensei_Templates::get_template('wrappers/pagination-quiz.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-quiz.php' );
+			Sensei_Templates::get_template('globals/pagination-quiz.php');
 
 		} else {
 
             // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination.php' ) );
-            if( !empty( $template ) ){
+            $template = locate_template(array(Sensei()->template_url.'wrappers/pagination.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination.php' );
+                Sensei_Templates::get_template('wrappers/pagination.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination.php' );
+			Sensei_Templates::get_template('globals/pagination.php');
 
 		} // End If Statement
 
@@ -381,21 +381,21 @@ 
 	 * @param object $item
 	 * @return object $item
 	 */
-	public function sensei_setup_nav_menu_item( $item ) {
+	public function sensei_setup_nav_menu_item($item) {
 		global $pagenow, $wp_rewrite;
 
-		if( 'nav-menus.php' != $pagenow && !defined('DOING_AJAX') && isset( $item->url ) && 'custom' == $item->type ) {
+		if ('nav-menus.php' != $pagenow && ! defined('DOING_AJAX') && isset($item->url) && 'custom' == $item->type) {
 
 			// Set up Sensei menu links
-			$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
-			$my_account_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
+			$course_page_id = intval(Sensei()->settings->settings['course_page']);
+			$my_account_page_id = intval(Sensei()->settings->settings['my_course_page']);
 
 			$course_page_url = Sensei_Course::get_courses_page_url();
-			$lesson_archive_url = get_post_type_archive_link( 'lesson' );
-			$my_courses_url = get_permalink( $my_account_page_id );
-			$my_messages_url = get_post_type_archive_link( 'sensei_message' );
+			$lesson_archive_url = get_post_type_archive_link('lesson');
+			$my_courses_url = get_permalink($my_account_page_id);
+			$my_messages_url = get_post_type_archive_link('sensei_message');
 
-			switch ( $item->url ) {
+			switch ($item->url) {
 				case '#senseicourses':
 					$item->url = $course_page_url;
 					break;
@@ -412,7 +412,7 @@ 
 					$item->url = $my_messages_url;
                     // if no archive link exist for sensei_message
                     // set it back to the place holder
-                    if( ! $item->url ){
+                    if ( ! $item->url) {
 
                         $item->url = '#senseimymessages';
 
@@ -420,21 +420,21 @@ 
 					break;
 
 				case '#senseilearnerprofile':
-					$item->url = esc_url( Sensei()->learner_profiles->get_permalink() );
+					$item->url = esc_url(Sensei()->learner_profiles->get_permalink());
 					break;
 
 				case '#senseiloginlogout':
-						$logout_url = wp_logout_url( home_url() );
+						$logout_url = wp_logout_url(home_url());
 						// Login link links to the My Courses page, to avoid the WP dashboard.
 						$login_url = $my_courses_url;
 
-						$item->url = ( is_user_logged_in() ? $logout_url : $login_url );
+						$item->url = (is_user_logged_in() ? $logout_url : $login_url);
 
 						// determine the menu title login or logout
-						if ( is_user_logged_in() ) {
-							$menu_title =  __( 'Logout'  ,'woothemes-sensei');
+						if (is_user_logged_in()) {
+							$menu_title = __('Logout', 'woothemes-sensei');
 						} else {
-							$menu_title =  __( 'Login'  ,'woothemes-sensei');
+							$menu_title = __('Login', 'woothemes-sensei');
 						}
 
 						/**
@@ -444,7 +444,7 @@ 
 						 *
 						 * @param $menu_title
 						 */
-						$item->title = apply_filters( 'sensei_login_logout_menu_title', $menu_title );
+						$item->title = apply_filters('sensei_login_logout_menu_title', $menu_title);
 
 					break;
 
@@ -452,12 +452,12 @@ 
 					break;
 			}
 
-			$_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] );
-			$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current );
-			$item_url = untrailingslashit( $item->url );
-			$_indexless_current = untrailingslashit( preg_replace( '/' . preg_quote( $wp_rewrite->index, '/' ) . '$/', '', $current_url ) );
+			$_root_relative_current = untrailingslashit($_SERVER['REQUEST_URI']);
+			$current_url = set_url_scheme('http://'.$_SERVER['HTTP_HOST'].$_root_relative_current);
+			$item_url = untrailingslashit($item->url);
+			$_indexless_current = untrailingslashit(preg_replace('/'.preg_quote($wp_rewrite->index, '/').'$/', '', $current_url));
 			// Highlight current menu item
-			if ( $item_url && in_array( $item_url, array( $current_url, $_indexless_current, $_root_relative_current ) ) ) {
+			if ($item_url && in_array($item_url, array($current_url, $_indexless_current, $_root_relative_current))) {
 				$item->classes[] = 'current-menu-item current_page_item';
 			}
 
@@ -476,26 +476,26 @@ 
 	 * @param object $sorted_menu_items
 	 * @return object $sorted_menu_items
 	 */
-	public function sensei_wp_nav_menu_objects( $sorted_menu_items ) {
+	public function sensei_wp_nav_menu_objects($sorted_menu_items) {
 
-		foreach( $sorted_menu_items as $k=>$item ) {
+		foreach ($sorted_menu_items as $k=>$item) {
 
 			// Remove the My Messages link for logged out users or if Private Messages are disabled
-			if( ! get_post_type_archive_link( 'sensei_message' )
-                && '#senseimymessages' == $item->url ) {
+			if ( ! get_post_type_archive_link('sensei_message')
+                && '#senseimymessages' == $item->url) {
 
-				if ( !is_user_logged_in() || ( isset( Sensei()->settings->settings['messages_disable'] ) && Sensei()->settings->settings['messages_disable'] ) ) {
+				if ( ! is_user_logged_in() || (isset(Sensei()->settings->settings['messages_disable']) && Sensei()->settings->settings['messages_disable'])) {
 
-					unset( $sorted_menu_items[$k] );
+					unset($sorted_menu_items[$k]);
 
 				}
 			}
 			// Remove the My Profile link for logged out users.
-			if( Sensei()->learner_profiles->get_permalink() == $item->url ) {
+			if (Sensei()->learner_profiles->get_permalink() == $item->url) {
 
-				if ( !is_user_logged_in() || ! ( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] ) && Sensei()->settings->settings[ 'learner_profile_enable' ] ) ) {
+				if ( ! is_user_logged_in() || ! (isset(Sensei()->settings->settings['learner_profile_enable']) && Sensei()->settings->settings['learner_profile_enable'])) {
 
-					unset( $sorted_menu_items[$k] );
+					unset($sorted_menu_items[$k]);
 
 				}
 			}
@@ -507,7 +507,7 @@ 
 	function sensei_search_results_classes($classes) {
 	    global $post;
 	    // Handle Search Classes for Courses, Lessons, and WC Products
-	    if ( isset( $post->post_type ) && ( ( 'course' == $post->post_type ) || ( 'lesson' == $post->post_type ) || ( 'product' == $post->post_type ) ) ) {
+	    if (isset($post->post_type) && (('course' == $post->post_type) || ('lesson' == $post->post_type) || ('product' == $post->post_type))) {
 	    	$classes[] = 'post';
 		} // End If Statement
 	    return $classes;
@@ -535,18 +535,18 @@ 
      * @param bool|false $return
      * @return string|void
 	 */
-	function sensei_course_image( $course_id, $width = '100', $height = '100', $return = false ) {
+	function sensei_course_image($course_id, $width = '100', $height = '100', $return = false) {
 
-        trigger_error( 'Sensei Deprecated function: sensei_course_image since 1.9.0 . Please use Sensei()->course->course_image instead.');
+        trigger_error('Sensei Deprecated function: sensei_course_image since 1.9.0 . Please use Sensei()->course->course_image instead.');
 
-    	if ( ! $return ) {
+    	if ( ! $return) {
 
-			echo Sensei()->course->course_image( $course_id, $width, $height );
+			echo Sensei()->course->course_image($course_id, $width, $height);
             return '';
 
 		} // End If Statement
 
-		return Sensei()->course->course_image( $course_id, $width, $height );
+		return Sensei()->course->course_image($course_id, $width, $height);
 
 	} // End sensei_course_image()
 
@@ -561,15 +561,15 @@ 
      * @param bool|false $widget
      * @return string
 	 */
-	function sensei_lesson_image( $lesson_id, $width = '100', $height = '100', $return = false, $widget = false ) {
+	function sensei_lesson_image($lesson_id, $width = '100', $height = '100', $return = false, $widget = false) {
 
-        if( ! $return ){
+        if ( ! $return) {
 
-            echo Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+            echo Sensei()->lesson->lesson_image($lesson_id, $width, $height, $widget);
             return '';
         }
 
-        return Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+        return Sensei()->lesson->lesson_image($lesson_id, $width, $height, $widget);
 
 	} // End sensei_lesson_image()
 
@@ -577,20 +577,20 @@ 
      * @since 1.0.0
      * @param WP_Query $query
      */
-    function sensei_course_archive_pagination( $query ) {
+    function sensei_course_archive_pagination($query) {
 
-		if( ! is_admin() && $query->is_main_query() && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'newcourses', 'featuredcourses', 'freecourses', 'paidcourses' ) ) ) {
+		if ( ! is_admin() && $query->is_main_query() && isset($_GET['action']) && in_array($_GET['action'], array('newcourses', 'featuredcourses', 'freecourses', 'paidcourses'))) {
 
 			$amount = 0;
-			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-				$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+			if (isset(Sensei()->settings->settings['course_archive_amount']) && (0 < absint(Sensei()->settings->settings['course_archive_amount']))) {
+				$amount = absint(Sensei()->settings->settings['course_archive_amount']);
 			}
 
-			if( $amount ) {
-				$query->set( 'posts_per_page', $amount );
+			if ($amount) {
+				$query->set('posts_per_page', $amount);
 			}
 
-			$query->set( 'orderby', 'menu_order date' );
+			$query->set('orderby', 'menu_order date');
 
 		}
 	}
@@ -606,7 +606,7 @@ 
 	function sensei_course_archive_header(  ) {
 
         trigger_error('This function sensei_course_archive_header has been depricated. Please use: WooThemes_Sensei_Course::course_archive_header ');
-        WooThemes_Sensei_Course::archive_header( '', '<header class="archive-header"><h1>', '</h1></header>' );
+        WooThemes_Sensei_Course::archive_header('', '<header class="archive-header"><h1>', '</h1></header>');
 
 	} // sensei_course_archive_header()
 
@@ -619,15 +619,15 @@ 
 	 * @return void
 	 */
 	public function sensei_lesson_archive_header( ) {
-        _deprecated_function( 'WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header' );
+        _deprecated_function('WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header');
         Sensei()->lesson->the_archive_header();
 	} // sensei_course_archive_header()
 
     /**
      * @deprecated since 1.9.0
      */
-	public function sensei_message_archive_header( ){
-        _deprecated_function('Sensei_Frontend::sensei_message_archive_header','Please use: Sense');
+	public function sensei_message_archive_header( ) {
+        _deprecated_function('Sensei_Frontend::sensei_message_archive_header', 'Please use: Sense');
         Sensei_Messages::the_archive_header();
 	} // sensei_message_archive_header()
 
@@ -637,15 +637,15 @@ 
      * @param WP_Post $post_item
 	 * @return void
 	 */
-	function sensei_course_archive_course_title( $post_item ) {
-		if ( isset( $post_item->ID ) && ( 0 < $post_item->ID ) ) {
-			$post_id = absint( $post_item->ID );
+	function sensei_course_archive_course_title($post_item) {
+		if (isset($post_item->ID) && (0 < $post_item->ID)) {
+			$post_id = absint($post_item->ID);
     		$post_title = $post_item->post_title;
 		} else {
 			$post_id = get_the_ID();
     		$post_title = get_the_title();
 		} // End If Statement
-		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
+		?><header><h2><a href="<?php echo get_permalink($post_id); ?>" title="<?php echo esc_attr($post_title); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_course_archive_course_title()
 
 	/**
@@ -656,7 +656,7 @@ 
 	public function sensei_lesson_archive_lesson_title() {
 		$post_id = get_the_ID();
     	$post_title = get_the_title();
-		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
+		?><header><h2><a href="<?php echo get_permalink($post_id); ?>" title="<?php echo esc_attr($post_title); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_lesson_archive_lesson_title()
 
 	/**
@@ -665,40 +665,40 @@ 
 	 * @param  integer $id course, lesson or quiz id
 	 * @return void
 	 */
-	public function sensei_breadcrumb( $id = 0 ) {
+	public function sensei_breadcrumb($id = 0) {
 
 		// Only output on lesson, quiz and taxonomy (module) pages
-		if( ! ( is_tax( 'module' ) || is_singular( 'lesson' ) || is_singular( 'quiz' ) ) ) return;
+		if ( ! (is_tax('module') || is_singular('lesson') || is_singular('quiz'))) return;
 
-		if( empty( $id )  ){
+		if (empty($id)) {
 
             $id = get_the_ID();
 
         }
 
-		$sensei_breadcrumb_prefix = __( 'Back to: ', 'woothemes-sensei' );
-		$separator = apply_filters( 'sensei_breadcrumb_separator', '&gt;' );
+		$sensei_breadcrumb_prefix = __('Back to: ', 'woothemes-sensei');
+		$separator = apply_filters('sensei_breadcrumb_separator', '&gt;');
 
-		$html = '<section class="sensei-breadcrumb">' . $sensei_breadcrumb_prefix;
+		$html = '<section class="sensei-breadcrumb">'.$sensei_breadcrumb_prefix;
 		// Lesson
-		if ( is_singular( 'lesson' ) && 0 < intval( $id ) ) {
-			$course_id = intval( get_post_meta( $id, '_lesson_course', true ) );
-			if( ! $course_id ) {
+		if (is_singular('lesson') && 0 < intval($id)) {
+			$course_id = intval(get_post_meta($id, '_lesson_course', true));
+			if ( ! $course_id) {
 				return;
 			}
-			$html .= '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Back to the course', 'woothemes-sensei' ) . '">' . get_the_title( $course_id ) . '</a>';
+			$html .= '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Back to the course', 'woothemes-sensei').'">'.get_the_title($course_id).'</a>';
     	} // End If Statement
     	// Quiz
-		if ( is_singular( 'quiz' ) && 0 < intval( $id ) ) {
-			$lesson_id = intval( get_post_meta( $id, '_quiz_lesson', true ) );
-			if( ! $lesson_id ) {
+		if (is_singular('quiz') && 0 < intval($id)) {
+			$lesson_id = intval(get_post_meta($id, '_quiz_lesson', true));
+			if ( ! $lesson_id) {
 				return;
 			}
-			 $html .= '<a href="' . esc_url( get_permalink( $lesson_id ) ) . '" title="' .  __( 'Back to the lesson', 'woothemes-sensei' ) . '">' . get_the_title( $lesson_id ) . '</a>';
+			 $html .= '<a href="'.esc_url(get_permalink($lesson_id)).'" title="'.__('Back to the lesson', 'woothemes-sensei').'">'.get_the_title($lesson_id).'</a>';
     	} // End If Statement
 
     	// Allow other plugins to filter html
-    	$html = apply_filters ( 'sensei_breadcrumb_output', $html, $separator );
+    	$html = apply_filters('sensei_breadcrumb_output', $html, $separator);
     	$html .= '</section>';
 
     	echo $html;
@@ -710,25 +710,25 @@ 
      */
 	public function sensei_lesson_course_signup_link( ) {
 
-        _deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link' );
+        _deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link');
         WooThemes_Sensei_Lesson::course_signup_link();
 	}
 
-	public function lesson_tags_display( $lesson_id = 0 ) {
-		if( $lesson_id ) {
-			$tags = wp_get_post_terms( $lesson_id, 'lesson-tag' );
-			if( $tags && count( $tags ) > 0 ) {
+	public function lesson_tags_display($lesson_id = 0) {
+		if ($lesson_id) {
+			$tags = wp_get_post_terms($lesson_id, 'lesson-tag');
+			if ($tags && count($tags) > 0) {
 				$tag_list = '';
-				foreach( $tags as $tag ) {
-					$tag_link = get_term_link( $tag, 'lesson-tag' );
-					if( ! is_wp_error( $tag_link ) ) {
-						if( $tag_list ) { $tag_list .= ', '; }
-						$tag_list .= '<a href="' . $tag_link . '">' . $tag->name . '</a>';
+				foreach ($tags as $tag) {
+					$tag_link = get_term_link($tag, 'lesson-tag');
+					if ( ! is_wp_error($tag_link)) {
+						if ($tag_list) { $tag_list .= ', '; }
+						$tag_list .= '<a href="'.$tag_link.'">'.$tag->name.'</a>';
 					}
 				}
-				if( $tag_list ) {
+				if ($tag_list) {
 					?><section class="lesson-tags">
-		    			<?php printf( __( 'Lesson tags: %1$s', 'woothemes-sensei' ), $tag_list ); ?>
+		    			<?php printf(__('Lesson tags: %1$s', 'woothemes-sensei'), $tag_list); ?>
 		    		</section><?php
 		    	}
 	    	}
@@ -738,51 +738,51 @@ 
     /**
      * @param WP_Query $query
      */
-	public function lesson_tag_archive_filter( $query ) {
-    	if( is_tax( 'lesson-tag' ) && $query->is_main_query() ) {
+	public function lesson_tag_archive_filter($query) {
+    	if (is_tax('lesson-tag') && $query->is_main_query()) {
     		// Limit to lessons only
-    		$query->set( 'post_type', 'lesson' );
+    		$query->set('post_type', 'lesson');
 
     		// Set order of lessons
-    		$query->set( 'orderby', 'menu_order' );
-    		$query->set( 'order', 'ASC' );
+    		$query->set('orderby', 'menu_order');
+    		$query->set('order', 'ASC');
 
     	}
     }
 
-    public function lesson_tag_archive_header( $title ) {
-		if( is_tax( 'lesson-tag' ) ) {
-			$title = sprintf( __( 'Lesson tag: %1$s', 'woothemes-sensei' ), apply_filters( 'sensei_lesson_tag_archive_title', get_queried_object()->name ) );
+    public function lesson_tag_archive_header($title) {
+		if (is_tax('lesson-tag')) {
+			$title = sprintf(__('Lesson tag: %1$s', 'woothemes-sensei'), apply_filters('sensei_lesson_tag_archive_title', get_queried_object()->name));
 		}
 		return $title;
 	}
 
 	public function lesson_tag_archive_description() {
-		if( is_tax( 'lesson-tag' ) ) {
+		if (is_tax('lesson-tag')) {
 			$tag = get_queried_object();
-			echo '<p class="archive-description lesson-description">' . apply_filters( 'sensei_lesson_tag_archive_description', nl2br( $tag->description ), $tag->term_id ) . '</p>';
+			echo '<p class="archive-description lesson-description">'.apply_filters('sensei_lesson_tag_archive_description', nl2br($tag->description), $tag->term_id).'</p>';
 		}
 	}
 
 	public function sensei_complete_lesson() {
-		global $post,  $current_user;
+		global $post, $current_user;
 		// Handle Quiz Completion
-		if ( isset( $_POST['quiz_action'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_lesson_noonce' ], 'woothemes_sensei_complete_lesson_noonce' ) ) {
+		if (isset($_POST['quiz_action']) && wp_verify_nonce($_POST['woothemes_sensei_complete_lesson_noonce'], 'woothemes_sensei_complete_lesson_noonce')) {
 
-			$sanitized_submit = esc_html( $_POST['quiz_action'] );
+			$sanitized_submit = esc_html($_POST['quiz_action']);
 
 			switch ($sanitized_submit) {
                 case 'lesson-complete':
 
-					Sensei_Utils::sensei_start_lesson( $post->ID, $current_user->ID, $complete = true );
+					Sensei_Utils::sensei_start_lesson($post->ID, $current_user->ID, $complete = true);
 
 					break;
 
                 case 'lesson-reset':
 
-					Sensei_Utils::sensei_remove_user_from_lesson( $post->ID, $current_user->ID );
+					Sensei_Utils::sensei_remove_user_from_lesson($post->ID, $current_user->ID);
 
-					$this->messages = '<div class="sensei-message note">' .  __( 'Lesson Reset Successfully.', 'woothemes-sensei' ) . '</div>';
+					$this->messages = '<div class="sensei-message note">'.__('Lesson Reset Successfully.', 'woothemes-sensei').'</div>';
 					break;
 
 				default:
@@ -796,14 +796,14 @@ 
 	} // End sensei_complete_lesson()
 
 	public function sensei_complete_course() {
-		global $post,  $current_user, $wp_query;
-		if ( isset( $_POST['course_complete'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_course_noonce' ], 'woothemes_sensei_complete_course_noonce' ) ) {
+		global $post, $current_user, $wp_query;
+		if (isset($_POST['course_complete']) && wp_verify_nonce($_POST['woothemes_sensei_complete_course_noonce'], 'woothemes_sensei_complete_course_noonce')) {
 
-			$sanitized_submit = esc_html( $_POST['course_complete'] );
-			$sanitized_course_id = absint( esc_html( $_POST['course_complete_id'] ) );
+			$sanitized_submit = esc_html($_POST['course_complete']);
+			$sanitized_course_id = absint(esc_html($_POST['course_complete_id']));
 			// Handle submit data
 			switch ($sanitized_submit) {
-				case __( 'Mark as Complete', 'woothemes-sensei' ):
+				case __('Mark as Complete', 'woothemes-sensei'):
 
 					// Add user to course
 					$course_metadata = array(
@@ -811,15 +811,15 @@ 
 						'percent' => 0, // No completed lessons yet
 						'complete' => 0,
 					);
-					$activity_logged = Sensei_Utils::update_course_status( $current_user->ID, $sanitized_course_id, 'in-progress', $course_metadata );
+					$activity_logged = Sensei_Utils::update_course_status($current_user->ID, $sanitized_course_id, 'in-progress', $course_metadata);
 
-					if ( $activity_logged ) {
+					if ($activity_logged) {
 						// Get all course lessons
-						$course_lesson_ids = Sensei()->course->course_lessons( $sanitized_course_id, 'any', 'ids' );
+						$course_lesson_ids = Sensei()->course->course_lessons($sanitized_course_id, 'any', 'ids');
 						// Mark all quiz user meta lessons as complete
-						foreach ( $course_lesson_ids as $lesson_item_id ){
+						foreach ($course_lesson_ids as $lesson_item_id) {
 							// Mark lesson as complete
-							$activity_logged = Sensei_Utils::sensei_start_lesson( $lesson_item_id, $current_user->ID, $complete = true );
+							$activity_logged = Sensei_Utils::sensei_start_lesson($lesson_item_id, $current_user->ID, $complete = true);
 						} // End For Loop
 
 						// Update with final stats
@@ -827,22 +827,22 @@ 
 							'percent' => 100,
 							'complete' => count($course_lesson_ids),
 						);
-						$activity_logged = Sensei_Utils::update_course_status( $current_user->ID, $sanitized_course_id, 'complete', $course_metadata );
+						$activity_logged = Sensei_Utils::update_course_status($current_user->ID, $sanitized_course_id, 'complete', $course_metadata);
 
-						do_action( 'sensei_user_course_end', $current_user->ID, $sanitized_course_id );
+						do_action('sensei_user_course_end', $current_user->ID, $sanitized_course_id);
 
 						// Success message
-						$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s marked as complete.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
+						$this->messages = '<header class="archive-header"><div class="sensei-message tick">'.sprintf(__('%1$s marked as complete.', 'woothemes-sensei'), get_the_title($sanitized_course_id)).'</div></header>';
 					} // End If Statement
 
 					break;
 
-				case __( 'Delete Course', 'woothemes-sensei' ):
+				case __('Delete Course', 'woothemes-sensei'):
 
-					Sensei_Utils::sensei_remove_user_from_course( $sanitized_course_id, $current_user->ID );
+					Sensei_Utils::sensei_remove_user_from_course($sanitized_course_id, $current_user->ID);
 
 					// Success message
-					$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s deleted.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
+					$this->messages = '<header class="archive-header"><div class="sensei-message tick">'.sprintf(__('%1$s deleted.', 'woothemes-sensei'), get_the_title($sanitized_course_id)).'</div></header>';
 					break;
 
 				default:
@@ -858,25 +858,25 @@ 
 	 * @param int $lesson_id
 	 * @return array
 	 */
-	public function sensei_get_user_quiz_answers( $lesson_id = 0 ) {
+	public function sensei_get_user_quiz_answers($lesson_id = 0) {
 		global $current_user;
 
 		$user_answers = array();
 
-		if ( 0 < intval( $lesson_id ) ) {
-			$lesson_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $lesson_id );
-			foreach( $lesson_quiz_questions as $question ) {
-				$answer = maybe_unserialize( base64_decode( Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content' ) ) ) );
-				$user_answers[ $question->ID ] = $answer;
+		if (0 < intval($lesson_id)) {
+			$lesson_quiz_questions = Sensei()->lesson->lesson_quiz_questions($lesson_id);
+			foreach ($lesson_quiz_questions as $question) {
+				$answer = maybe_unserialize(base64_decode(Sensei_Utils::sensei_get_activity_value(array('post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content'))));
+				$user_answers[$question->ID] = $answer;
 			}
 		}
 
 		return $user_answers;
 	} // End sensei_get_user_quiz_answers()
 
-	public function sensei_has_user_completed_lesson( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()" );
-		return Sensei_Utils::user_completed_lesson( $post_id, $user_id );
+	public function sensei_has_user_completed_lesson($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()");
+		return Sensei_Utils::user_completed_lesson($post_id, $user_id);
 	} // End sensei_has_user_completed_lesson()
 
 /**
@@ -886,14 +886,14 @@ 
 		Sensei()->notices->print_notices();
 	} // End sensei_frontend_messages()
 
-	public function sensei_lesson_video( $post_id = 0 ) {
-		if ( 0 < intval( $post_id ) ) {
-			$lesson_video_embed = get_post_meta( $post_id, '_lesson_video_embed', true );
-			if ( 'http' == substr( $lesson_video_embed, 0, 4) ) {
+	public function sensei_lesson_video($post_id = 0) {
+		if (0 < intval($post_id)) {
+			$lesson_video_embed = get_post_meta($post_id, '_lesson_video_embed', true);
+			if ('http' == substr($lesson_video_embed, 0, 4)) {
         		// V2 - make width and height a setting for video embed
-        		$lesson_video_embed = wp_oembed_get( esc_url( $lesson_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
+        		$lesson_video_embed = wp_oembed_get(esc_url($lesson_video_embed)/*, array( 'width' => 100 , 'height' => 100)*/);
         	} // End If Statement
-        	if ( '' != $lesson_video_embed ) {
+        	if ('' != $lesson_video_embed) {
         	?><div class="video"><?php echo html_entity_decode($lesson_video_embed); ?></div><?php
         	} // End If Statement
         } // End If Statement
@@ -905,19 +905,19 @@ 
 		$quiz_id = 0;
 
 		// Lesson quizzes
-		$quiz_id = Sensei()->lesson->lesson_quizzes( $post->ID );
+		$quiz_id = Sensei()->lesson->lesson_quizzes($post->ID);
 		$pass_required = true;
-		if( $quiz_id ) {
+		if ($quiz_id) {
 			// Get quiz pass setting
-	    	$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
+	    	$pass_required = get_post_meta($quiz_id, '_pass_required', true);
 	    }
-		if( ! $quiz_id || ( $quiz_id && ! $pass_required ) ) {
+		if ( ! $quiz_id || ($quiz_id && ! $pass_required)) {
 			?>
-			<form class="lesson_button_form" method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+			<form class="lesson_button_form" method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 	            <input type="hidden"
                        name="woothemes_sensei_complete_lesson_noonce"
                        id="woothemes_sensei_complete_lesson_noonce"
-                       value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_lesson_noonce' ) ); ?>"
+                       value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_complete_lesson_noonce')); ?>"
                 />
 
 	            <input type="hidden" name="quiz_action" value="lesson-complete" />
@@ -925,7 +925,7 @@ 
                 <input type="submit"
                        name="quiz_complete"
                        class="quiz-submit complete"
-                       value="<?php _e( 'Complete Lesson', 'woothemes-sensei' ); ?>"/>
+                       value="<?php _e('Complete Lesson', 'woothemes-sensei'); ?>"/>
 
 	        </form>
 			<?php
@@ -938,25 +938,25 @@ 
 		$quiz_id = 0;
 
 		// Lesson quizzes
-		$quiz_id = Sensei()->lesson->lesson_quizzes( $post->ID );
+		$quiz_id = Sensei()->lesson->lesson_quizzes($post->ID);
 		$reset_allowed = true;
-		if( $quiz_id ) {
+		if ($quiz_id) {
 			// Get quiz pass setting
-			$reset_allowed = get_post_meta( $quiz_id, '_enable_quiz_reset', true );
+			$reset_allowed = get_post_meta($quiz_id, '_enable_quiz_reset', true);
 		}
-		if ( ! $quiz_id || !empty($reset_allowed) ) {
+		if ( ! $quiz_id || ! empty($reset_allowed)) {
 		?>
-		<form method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+		<form method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 
             <input
             type="hidden"
-            name="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>"
-            id="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>"
-            value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_lesson_noonce' ) ); ?>" />
+            name="<?php echo esc_attr('woothemes_sensei_complete_lesson_noonce'); ?>"
+            id="<?php echo esc_attr('woothemes_sensei_complete_lesson_noonce'); ?>"
+            value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_complete_lesson_noonce')); ?>" />
 
             <input type="hidden" name="quiz_action" value="lesson-reset" />
 
-            <input type="submit" name="quiz_complete" class="quiz-submit reset" value="<?php _e( 'Reset Lesson', 'woothemes-sensei' ); ?>"/>
+            <input type="submit" name="quiz_complete" class="quiz-submit reset" value="<?php _e('Reset Lesson', 'woothemes-sensei'); ?>"/>
 
         </form>
 		<?php
@@ -979,23 +979,23 @@ 
 		$post_title = get_the_title();
 		$author_display_name = get_the_author();
 		$author_id = get_the_author_meta('ID');
-		$category_output = get_the_term_list( $post_id, 'course-category', '', ', ', '' );
-		$free_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $post_id ) );
+		$category_output = get_the_term_list($post_id, 'course-category', '', ', ', '');
+		$free_lesson_count = intval(Sensei()->course->course_lesson_preview_count($post_id));
 		?><section class="entry">
         	<p class="sensei-course-meta">
-           	<?php if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) { ?>
-		   	<span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
+           	<?php if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) { ?>
+		   	<span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?><?php the_author_link(); ?></span>
 		   	<?php } // End If Statement ?>
-		   	<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $post_id ) . '&nbsp;' . __( 'Lessons', 'woothemes-sensei' ); ?></span>
-		   	<?php if ( '' != $category_output ) { ?>
-		   	<span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
+		   	<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($post_id).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
+		   	<?php if ('' != $category_output) { ?>
+		   	<span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
 		   	<?php } // End If Statement ?>
-		   	<?php sensei_simple_course_price( $post_id ); ?>
+		   	<?php sensei_simple_course_price($post_id); ?>
         	</p>
         	<p class="course-excerpt"><?php the_excerpt(); ?></p>
-        	<?php if ( 0 < $free_lesson_count ) {
-                $free_lessons = sprintf( __( 'You can access %d of this course\'s lessons for free', 'woothemes-sensei' ), $free_lesson_count ); ?>
-                <p class="sensei-free-lessons"><a href="<?php echo get_permalink( $post_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?></a> - <?php echo $free_lessons; ?></p>
+        	<?php if (0 < $free_lesson_count) {
+                $free_lessons = sprintf(__('You can access %d of this course\'s lessons for free', 'woothemes-sensei'), $free_lesson_count); ?>
+                <p class="sensei-free-lessons"><a href="<?php echo get_permalink($post_id); ?>"><?php _e('Preview this course', 'woothemes-sensei') ?></a> - <?php echo $free_lessons; ?></p>
             <?php } ?>
 		</section><?php
 	} // End sensei_course_archive_meta()
@@ -1018,33 +1018,33 @@ 
     * @deprecated since 1.9.0
     */
 	public function sensei_message_archive_main_content() {
-		_deprecated_function( 'Sensei_Frontend::sensei_message_archive_main_content', 'This method is no longer needed' );
+		_deprecated_function('Sensei_Frontend::sensei_message_archive_main_content', 'This method is no longer needed');
 	} // End sensei_lesson_archive_main_content()
 
     /**
     * @deprecated since 1.9.0
     */
 	public function sensei_no_permissions_main_content() {
-        _deprecated_function( 'Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed' );
+        _deprecated_function('Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed');
 	} // End sensei_no_permissions_main_content()
 
 	public function sensei_course_category_main_content() {
 		global $post;
-		if ( have_posts() ) { ?>
+		if (have_posts()) { ?>
 
 			<section id="main-course" class="course-container">
 
-                <?php do_action( 'sensei_course_archive_header' ); ?>
+                <?php do_action('sensei_course_archive_header'); ?>
 
-                <?php while ( have_posts() ) { the_post(); ?>
+                <?php while (have_posts()) { the_post(); ?>
 
-                    <article class="<?php echo join( ' ', get_post_class( array( 'course', 'post' ), get_the_ID() ) ); ?>">
+                    <article class="<?php echo join(' ', get_post_class(array('course', 'post'), get_the_ID())); ?>">
 
-	    			    <?php do_action( 'sensei_course_image', get_the_ID() ); ?>
+	    			    <?php do_action('sensei_course_image', get_the_ID()); ?>
 
-	    			    <?php do_action( 'sensei_course_archive_course_title', $post ); ?>
+	    			    <?php do_action('sensei_course_archive_course_title', $post); ?>
 
-	    			    <?php do_action( 'sensei_course_archive_meta' ); ?>
+	    			    <?php do_action('sensei_course_archive_meta'); ?>
 
 	    		    </article>
 
@@ -1056,7 +1056,7 @@ 
 
 			<p>
 
-                <?php _e( 'No courses found that match your selection.', 'woothemes-sensei' ); ?>
+                <?php _e('No courses found that match your selection.', 'woothemes-sensei'); ?>
 
             </p>
 
@@ -1073,12 +1073,12 @@ 
 				<div class="col-1">
 					<?php
 					// output the actual form markup
-                    Sensei_Templates::get_template( 'user/login-form.php');
+                    Sensei_Templates::get_template('user/login-form.php');
 					?>
 				</div>
 
 			<?php
-			if ( get_option('users_can_register') ) {
+			if (get_option('users_can_register')) {
 
 				// get current url
 				$action_url = get_permalink();
@@ -1086,38 +1086,38 @@ 
 				?>
 
 				<div class="col-2">
-					<h2><?php _e( 'Register', 'woothemes-sensei' ); ?></h2>
+					<h2><?php _e('Register', 'woothemes-sensei'); ?></h2>
 
-					<form method="post" class="register"  action="<?php echo esc_url( $action_url ); ?>" >
+					<form method="post" class="register"  action="<?php echo esc_url($action_url); ?>" >
 
-						<?php do_action( 'sensei_register_form_start' ); ?>
+						<?php do_action('sensei_register_form_start'); ?>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_username"><?php _e( 'Username', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty( $_POST['sensei_reg_username'] ) ) esc_attr_e( $_POST['sensei_reg_username'] ); ?>" />
+							<label for="sensei_reg_username"><?php _e('Username', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty($_POST['sensei_reg_username'])) esc_attr_e($_POST['sensei_reg_username']); ?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_email"><?php _e( 'Email address', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty( $_POST['sensei_reg_email'] ) ) esc_attr_e( $_POST['sensei_reg_email'] ); ?>" />
+							<label for="sensei_reg_email"><?php _e('Email address', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty($_POST['sensei_reg_email'])) esc_attr_e($_POST['sensei_reg_email']); ?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_password"><?php _e( 'Password', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty( $_POST['sensei_reg_password'] ) ) esc_attr_e( $_POST['sensei_reg_password'] ); ?>" />
+							<label for="sensei_reg_password"><?php _e('Password', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty($_POST['sensei_reg_password'])) esc_attr_e($_POST['sensei_reg_password']); ?>" />
 						</p>
 
 						<!-- Spam Trap -->
-						<div style="left:-999em; position:absolute;"><label for="trap"><?php _e( 'Anti-spam', 'woothemes-sensei' ); ?></label><input type="text" name="email_2" id="trap" tabindex="-1" /></div>
+						<div style="left:-999em; position:absolute;"><label for="trap"><?php _e('Anti-spam', 'woothemes-sensei'); ?></label><input type="text" name="email_2" id="trap" tabindex="-1" /></div>
 
-						<?php do_action( 'sensei_register_form_fields' ); ?>
-						<?php do_action( 'register_form' ); ?>
+						<?php do_action('sensei_register_form_fields'); ?>
+						<?php do_action('register_form'); ?>
 
 						<p class="form-row">
-							<input type="submit" class="button" name="register" value="<?php _e( 'Register', 'woothemes-sensei' ); ?>" />
+							<input type="submit" class="button" name="register" value="<?php _e('Register', 'woothemes-sensei'); ?>" />
 						</p>
 
-						<?php do_action( 'sensei_register_form_end' ); ?>
+						<?php do_action('sensei_register_form_end'); ?>
 
 					</form>
 				</div>
@@ -1130,17 +1130,17 @@ 
 		<?php
 	} // End sensei_login_form()
 
-	public function sensei_lesson_meta( $post_id = 0 ) {
+	public function sensei_lesson_meta($post_id = 0) {
 		global $post;
-		if ( 0 < intval( $post_id ) ) {
-		$lesson_course_id = absint( get_post_meta( $post_id, '_lesson_course', true ) );
+		if (0 < intval($post_id)) {
+		$lesson_course_id = absint(get_post_meta($post_id, '_lesson_course', true));
 		?><section class="entry">
             <p class="sensei-course-meta">
-			    <?php if ( isset( Sensei()->settings->settings[ 'lesson_author' ] ) && ( Sensei()->settings->settings[ 'lesson_author' ] ) ) { ?>
-			    <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
+			    <?php if (isset(Sensei()->settings->settings['lesson_author']) && (Sensei()->settings->settings['lesson_author'])) { ?>
+			    <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?><?php the_author_link(); ?></span>
 			    <?php } ?>
-                <?php if ( 0 < intval( $lesson_course_id ) ) { ?>
-                <span class="lesson-course"><?php echo '&nbsp;' . sprintf( __( 'Part of: %s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '" title="' . __( 'View course', 'woothemes-sensei' ) . '"><em>' . get_the_title( $lesson_course_id ) . '</em></a>' ); ?></span>
+                <?php if (0 < intval($lesson_course_id)) { ?>
+                <span class="lesson-course"><?php echo '&nbsp;'.sprintf(__('Part of: %s', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($lesson_course_id)).'" title="'.__('View course', 'woothemes-sensei').'"><em>'.get_the_title($lesson_course_id).'</em></a>'); ?></span>
                 <?php } ?>
             </p>
             <p class="lesson-excerpt"><?php the_excerpt( ); ?></p>
@@ -1148,36 +1148,36 @@ 
 		} // End If Statement
 	} // sensei_lesson_meta()
 
-	public function sensei_lesson_preview_title_text( $course_id ) {
+	public function sensei_lesson_preview_title_text($course_id) {
 
-		$preview_text = __( ' (Preview)', 'woothemes-sensei' );
+		$preview_text = __(' (Preview)', 'woothemes-sensei');
 
 		//if this is a paid course
-		if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
-    	    	$preview_text = __( ' (Free Preview)', 'woothemes-sensei' );
+		if (Sensei_WC::is_woocommerce_active()) {
+    	    $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
+    	    if (0 < $wc_post_id) {
+    	    	$preview_text = __(' (Free Preview)', 'woothemes-sensei');
     	    } // End If Statement
     	}
     	return $preview_text;
 	}
 
-	public function sensei_lesson_preview_title( $title = '', $id = 0 ) {
+	public function sensei_lesson_preview_title($title = '', $id = 0) {
 		global $post, $current_user;
 
 		// Limit to lessons and check if lesson ID matches filtered post ID
 		// @see https://github.com/woothemes/sensei/issues/574
-		if( isset( $post->ID ) && $id == $post->ID && 'lesson' == get_post_type( $post ) ) {
+		if (isset($post->ID) && $id == $post->ID && 'lesson' == get_post_type($post)) {
 
 			// Limit to main query only
-			if( is_main_query() ) {
+			if (is_main_query()) {
 
 				// Get the course ID
-				$course_id = get_post_meta( $post->ID, '_lesson_course', true );
+				$course_id = get_post_meta($post->ID, '_lesson_course', true);
 
 				// Check if the user is taking the course
-				if( is_singular( 'lesson' ) && Sensei_Utils::is_preview_lesson( $post->ID ) && ! Sensei_Utils::user_started_course( $course_id, $current_user->ID ) && $post->ID == $id ) {
-					$title .= ' ' . $this->sensei_lesson_preview_title_text( $course_id );
+				if (is_singular('lesson') && Sensei_Utils::is_preview_lesson($post->ID) && ! Sensei_Utils::user_started_course($course_id, $current_user->ID) && $post->ID == $id) {
+					$title .= ' '.$this->sensei_lesson_preview_title_text($course_id);
 				}
 			}
 		}
@@ -1188,23 +1188,23 @@ 
 		global $post, $current_user;
 
 		// Check if the user is taking the course
-		$is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
+		$is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
 		// Handle user starting the course
-		if ( isset( $_POST['course_start'] )
-		    && wp_verify_nonce( $_POST[ 'woothemes_sensei_start_course_noonce' ], 'woothemes_sensei_start_course_noonce' )
-		    && !$is_user_taking_course ) {
+		if (isset($_POST['course_start'])
+		    && wp_verify_nonce($_POST['woothemes_sensei_start_course_noonce'], 'woothemes_sensei_start_course_noonce')
+		    && ! $is_user_taking_course) {
 
 			// Start the course
-			$activity_logged = Sensei_Utils::user_start_course( $current_user->ID, $post->ID );
+			$activity_logged = Sensei_Utils::user_start_course($current_user->ID, $post->ID);
 			$this->data = new stdClass();
 			$this->data->is_user_taking_course = false;
-			if ( $activity_logged ) {
+			if ($activity_logged) {
 				$this->data->is_user_taking_course = true;
 
 				// Refresh page to avoid re-posting
 				?>
 
-			    <script type="text/javascript"> window.location = '<?php echo get_permalink( $post->ID ); ?>'; </script>
+			    <script type="text/javascript"> window.location = '<?php echo get_permalink($post->ID); ?>'; </script>
 
 			    <?php
 			} // End If Statement
@@ -1215,15 +1215,15 @@ 
      * @deprecated since 1.9.0
      */
 	public function sensei_course_meta() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta', '1.9.0' , 'Sensei_Course::the_course_meta()' );
-        Sensei()->course->the_course_meta( get_post() );
+        _deprecated_function('Sensei_Frontend::sensei_course_meta', '1.9.0', 'Sensei_Course::the_course_meta()');
+        Sensei()->course->the_course_meta(get_post());
 	} // End sensei_course_meta()
 
     /**
      * @deprecated since 1.9.0
      */
 	public function sensei_course_meta_video() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta_video', '1.9.0' , 'Sensei_Course::the_course_video()' );
+        _deprecated_function('Sensei_Frontend::sensei_course_meta_video', '1.9.0', 'Sensei_Course::the_course_video()');
         Sensei_Course::the_course_video();
 	} // End sensei_course_meta_video()
 
@@ -1238,12 +1238,12 @@ 
     public function sensei_woocommerce_in_cart_message() {
 		global $post, $woocommerce;
 
-		$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course($post->ID , get_current_user_id() );
-		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+		$wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
+        $user_course_status_id = Sensei_Utils::user_started_course($post->ID, get_current_user_id());
+		if (0 < intval($wc_post_id) && ! $user_course_status_id) {
 
-			if ( Sensei_WC::is_product_in_cart( $wc_post_id ) ) {
-				echo '<div class="sensei-message info">' . sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei') . '</div>', '<a class="cart-complete" href="' . $woocommerce->cart->get_checkout_url() . '" title="' . __('complete the purchase', 'woothemes-sensei') . '">' . __('complete the purchase', 'woothemes-sensei') . '</a>' );
+			if (Sensei_WC::is_product_in_cart($wc_post_id)) {
+				echo '<div class="sensei-message info">'.sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei').'</div>', '<a class="cart-complete" href="'.$woocommerce->cart->get_checkout_url().'" title="'.__('complete the purchase', 'woothemes-sensei').'">'.__('complete the purchase', 'woothemes-sensei').'</a>');
 			} // End If Statement
 
 		} // End If Statement
@@ -1251,7 +1251,7 @@ 
 	} // End sensei_woocommerce_in_cart_message()
 
 	// Deprecated
-	public function sensei_lesson_comment_count( $count ) {
+	public function sensei_lesson_comment_count($count) {
 		return $count;
 	} // End sensei_lesson_comment_count()
 
@@ -1260,11 +1260,11 @@ 
 	 * @param  string $content Original content
 	 * @return string          Modified content
 	 */
-	public function sensei_search_results_excerpt( $content ) {
+	public function sensei_search_results_excerpt($content) {
 		global $post;
 
-		if( is_search() && in_array( $post->post_type, array( 'course', 'lesson' ) ) ) {
-			$content = '<p class="course-excerpt">' . the_excerpt( ) . '</p>';
+		if (is_search() && in_array($post->post_type, array('course', 'lesson'))) {
+			$content = '<p class="course-excerpt">'.the_excerpt( ).'</p>';
 		}
 
 		return $content;
@@ -1275,11 +1275,11 @@ 
 	 * @param  integer $order_id ID of order
 	 * @return void
 	 */
-	public function remove_active_course( $order_id ) {
-		$order = new WC_Order( $order_id );
+	public function remove_active_course($order_id) {
+		$order = new WC_Order($order_id);
 
-		foreach ( $order->get_items() as $item ) {
-			if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+		foreach ($order->get_items() as $item) {
+			if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 				// If item has variation_id then its a variation of the product
 				$item_id = $item['variation_id'];
 			} else {
@@ -1287,11 +1287,11 @@ 
 				$item_id = $item['product_id'];
 			} 
 
-            if ( $item_id > 0 ) {
+            if ($item_id > 0) {
 
-				$user_id = get_post_meta( $order_id, '_customer_user', true );
+				$user_id = get_post_meta($order_id, '_customer_user', true);
 
-				if( $user_id ) {
+				if ($user_id) {
 
 					// Get all courses for product
 					$args = array(
@@ -1307,13 +1307,13 @@ 
 						'order' => 'ASC',
 						'fields' => 'ids',
 					);
-					$course_ids = get_posts( $args );
+					$course_ids = get_posts($args);
 
-					if( $course_ids && count( $course_ids ) > 0 ) {
-						foreach( $course_ids as $course_id ) {
+					if ($course_ids && count($course_ids) > 0) {
+						foreach ($course_ids as $course_id) {
 
 							// Remove all course user meta
-							Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+							Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
 
 						} // End For Loop
 					} // End If Statement
@@ -1329,16 +1329,16 @@ 
 	 * @param  integer $user_id User ID
 	 * @return void
 	 */
-	public function activate_purchased_courses( $user_id = 0 ) {
+	public function activate_purchased_courses($user_id = 0) {
 
-		if( $user_id ) {
+		if ($user_id) {
 
-			if( Sensei_WC::is_woocommerce_active() ) {
+			if (Sensei_WC::is_woocommerce_active()) {
 
 				// Get all user's orders
 				$order_args = array(
 					'post_type' => 'shop_order',
-					'post_status' =>  array( 'wc-processing', 'wc-completed' ),
+					'post_status' =>  array('wc-processing', 'wc-completed'),
 					'posts_per_page' => -1,
 					'meta_query' => array(
 						array(
@@ -1348,25 +1348,25 @@ 
 					),
 				);
 
-				$orders = get_posts( $order_args );
+				$orders = get_posts($order_args);
 
 				$product_ids = array();
 				$order_ids = array();
 
-				foreach( $orders as $post_id ) {
+				foreach ($orders as $post_id) {
 
 					// Only process each order once
-					$processed = get_post_meta( $post_id, 'sensei_products_processed', true );
+					$processed = get_post_meta($post_id, 'sensei_products_processed', true);
 
-					if( $processed && $processed == 'processed' ) {
+					if ($processed && $processed == 'processed') {
 						continue;
 					}
 
 					// Get course product IDs from order
-					$order = new WC_Order( $post_id );
+					$order = new WC_Order($post_id);
 
 					$items = $order->get_items();
-					foreach( $items as $item ) {
+					foreach ($items as $item) {
                                             if (isset($item['variation_id']) && $item['variation_id'] > 0) {
                                                 $item_id = $item['variation_id'];
                                                 $product_type = 'variation';
@@ -1380,7 +1380,7 @@ 
 					$order_ids[] = $post_id;
 				}
 
-				if( count( $product_ids ) > 0 ) {
+				if (count($product_ids) > 0) {
 
 					// Get all courses from user's orders
 					$course_args = array(
@@ -1397,31 +1397,31 @@ 
 						'order' => 'ASC',
 						'fields' => 'ids',
 					);
-					$course_ids = get_posts( $course_args );
+					$course_ids = get_posts($course_args);
 
-					foreach( $course_ids as $course_id ) {
+					foreach ($course_ids as $course_id) {
 
-						$user_course_status = Sensei_Utils::user_course_status( intval($course_id), $user_id );
+						$user_course_status = Sensei_Utils::user_course_status(intval($course_id), $user_id);
 
 						// Ignore course if already completed
-						if( Sensei_Utils::user_completed_course( $user_course_status ) ) {
+						if (Sensei_Utils::user_completed_course($user_course_status)) {
 							continue;
 						}
 
 						// Ignore course if already started
-						if( $user_course_status ) {
+						if ($user_course_status) {
 							continue;
 						}
 
 						// Mark course as started by user
-						Sensei_Utils::user_start_course( $user_id, $course_id );
+						Sensei_Utils::user_start_course($user_id, $course_id);
 					}
 				}
 
-				if( count( $order_ids ) > 0 ) {
-					foreach( $order_ids as $order_id ) {
+				if (count($order_ids) > 0) {
+					foreach ($order_ids as $order_id) {
 						// Mark order as processed
-						update_post_meta( $order_id, 'sensei_products_processed', 'processed' );
+						update_post_meta($order_id, 'sensei_products_processed', 'processed');
 					}
 				}
 			}
@@ -1435,28 +1435,28 @@ 
 	public function activate_purchased_single_course() {
 		global $post, $current_user;
 
-		if( Sensei_WC::is_woocommerce_active() ) {
+		if (Sensei_WC::is_woocommerce_active()) {
 
-			if( ! is_user_logged_in() ) return;
-			if( ! isset( $post->ID ) ) return;
+			if ( ! is_user_logged_in()) return;
+			if ( ! isset($post->ID)) return;
 
 			$user_id = $current_user->ID;
 			$course_id = $post->ID;
-			$course_product_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
-			if( ! $course_product_id ) {
+			$course_product_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
+			if ( ! $course_product_id) {
 				return;
 			}
 
-			$user_course_status = Sensei_Utils::user_course_status( intval($course_id), $user_id );
+			$user_course_status = Sensei_Utils::user_course_status(intval($course_id), $user_id);
 
 			// Ignore course if already completed
-			if( Sensei_Utils::user_completed_course( $user_course_status ) ) {
+			if (Sensei_Utils::user_completed_course($user_course_status)) {
 
 				return;
 			}
 
 			// Ignore course if already started
-			if( $user_course_status ) {
+			if ($user_course_status) {
 				return;
 			}
 
@@ -1464,7 +1464,7 @@ 
 			$order_args = array(
 				'post_type' => 'shop_order',
 				'posts_per_page' => -1,
-				'post_status' => array( 'wc-processing', 'wc-completed' ),
+				'post_status' => array('wc-processing', 'wc-completed'),
 				'meta_query' => array(
 					array(
 						'key' => '_customer_user',
@@ -1473,27 +1473,27 @@ 
 				),
 				'fields' => 'ids',
 			);
-			$orders = get_posts( $order_args );
+			$orders = get_posts($order_args);
 
-			foreach( $orders as $order_post_id ) {
+			foreach ($orders as $order_post_id) {
 
 				// Get course product IDs from order
-				$order = new WC_Order( $order_post_id );
+				$order = new WC_Order($order_post_id);
 
 				$items = $order->get_items();
-				foreach( $items as $item ) {
-                    $product = wc_get_product( $item['product_id'] );
+				foreach ($items as $item) {
+                    $product = wc_get_product($item['product_id']);
 
                     // handle product bundles
-                    if( $product->is_type('bundle') ){
+                    if ($product->is_type('bundle')) {
 
-                        $bundled_product = new WC_Product_Bundle( $product->id );
+                        $bundled_product = new WC_Product_Bundle($product->id);
                         $bundled_items = $bundled_product->get_bundled_items();
 
-                        foreach( $bundled_items as $bundled_item ){
+                        foreach ($bundled_items as $bundled_item) {
 
-                            if( $bundled_item->product_id == $course_product_id ) {
-                                Sensei_Utils::user_start_course( $user_id, $course_id );
+                            if ($bundled_item->product_id == $course_product_id) {
+                                Sensei_Utils::user_start_course($user_id, $course_id);
                                 return;
                             }
 
@@ -1502,8 +1502,8 @@ 
                     } else {
 
                     // handle regular products
-                        if( $item['product_id'] == $course_product_id ) {
-                            Sensei_Utils::user_start_course( $user_id, $course_id );
+                        if ($item['product_id'] == $course_product_id) {
+                            Sensei_Utils::user_start_course($user_id, $course_id);
                             return;
                         }
 
@@ -1519,9 +1519,9 @@ 
 	 * @param  array  $args Default arguments
 	 * @return array        Modified arguments
 	 */
-	public function hide_sensei_activity( $args = array() ) {
+	public function hide_sensei_activity($args = array()) {
 
-		if( is_singular( 'lesson' ) || is_singular( 'course' ) ) {
+		if (is_singular('lesson') || is_singular('course')) {
 			$args['type'] = 'comment';
 		}
 
@@ -1538,9 +1538,9 @@ 
 
 		//if not posted from the sensei login form let
 		// WordPress or any other party handle the failed request
-	    if( ! isset( $_REQUEST['form'] ) || 'sensei-login' != $_REQUEST['form']  ){
+	    if ( ! isset($_REQUEST['form']) || 'sensei-login' != $_REQUEST['form']) {
 
-	    	return ;
+	    	return;
 
 	    }
 
@@ -1548,9 +1548,9 @@ 
     	$referrer = add_query_arg('login', false, $_SERVER['HTTP_REFERER']);
 
    		 // if there's a valid referrer, and it's not the default log-in screen
-	    if(!empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin')){
+	    if ( ! empty($referrer) && ! strstr($referrer, 'wp-login') && ! strstr($referrer, 'wp-admin')) {
 	        // let's append some information (login=failed) to the URL for the theme to use
-	        wp_redirect( esc_url_raw( add_query_arg('login', 'failed',  $referrer) ) );
+	        wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
 	    	exit;
     	}
 	}// End sensei_login_fail_redirect_to_front_end_login
@@ -1564,10 +1564,10 @@ 
 
 
 		// Check that it is a sensei login request and if it has a valid nonce
-	    if(  isset( $_REQUEST['form'] ) && 'sensei-login' == $_REQUEST['form'] ) {
+	    if (isset($_REQUEST['form']) && 'sensei-login' == $_REQUEST['form']) {
 
 	    	// Validate the login request nonce
-		    if( !wp_verify_nonce( $_REQUEST['_wpnonce'], 'sensei-login' ) ){
+		    if ( ! wp_verify_nonce($_REQUEST['_wpnonce'], 'sensei-login')) {
 		    	return;
 		    }
 
@@ -1576,47 +1576,47 @@ 
 		    $referrer = $_REQUEST['_wp_http_referer'];
 		    //$redirect = $_REQUEST['_sensei_redirect'];
 
-		    if ( ( isset( $_REQUEST['log'] ) && !empty( $_REQUEST['log'] ) )
-		    	 && ( isset( $_REQUEST['pwd'] ) && !empty( $_REQUEST['pwd'] ) ) ){
+		    if ((isset($_REQUEST['log']) && ! empty($_REQUEST['log']))
+		    	 && (isset($_REQUEST['pwd']) && ! empty($_REQUEST['pwd']))) {
 
 		    	// when the user has entered a password or username do the sensei login
 		    	$creds = array();
 
 		    	// check if the requests login is an email address
-		    	if( is_email(  trim( $_REQUEST['log'] ) )  ){
+		    	if (is_email(trim($_REQUEST['log']))) {
 		    		// query wordpress for the users details
-		    		$user =	get_user_by( 'email', sanitize_email( $_REQUEST['log'] )  );
+		    		$user = get_user_by('email', sanitize_email($_REQUEST['log']));
 
 		    		// validate the user object
-		    		if( !$user ){
+		    		if ( ! $user) {
 
 		    			// the email doesnt exist
-                        wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+                        wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
 		        		exit;
 
 		    		}
 
 		    		//assigne the username to the creds array for further processing
-		    		$creds['user_login'] =  $user->user_login ;
+		    		$creds['user_login'] = $user->user_login;
 
-		    	}else{
+		    	} else {
 
 		    		// process this as a default username login
-		    		$creds['user_login'] = sanitize_text_field( $_REQUEST['log'] ) ;
+		    		$creds['user_login'] = sanitize_text_field($_REQUEST['log']);
 
 		    	}
 
 				// get setup the rest of the creds array
-				$creds['user_password'] = sanitize_text_field( $_REQUEST['pwd'] );
-				$creds['remember'] = isset( $_REQUEST['rememberme'] ) ? true : false ;
+				$creds['user_password'] = sanitize_text_field($_REQUEST['pwd']);
+				$creds['remember'] = isset($_REQUEST['rememberme']) ? true : false;
 
 				//attempt logging in with the given details
-				$user = wp_signon( $creds, false );
+				$user = wp_signon($creds, false);
 
-				if ( is_wp_error($user) ){ // on login failure
-                    wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+				if (is_wp_error($user)) { // on login failure
+                    wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
                     exit;
-				}else{ // on login success
+				} else { // on login success
 
 					/**
 					* change the redirect url programatically
@@ -1626,21 +1626,21 @@ 
 					* @param string $referrer the page where the current url wheresensei login form was posted from
 					*/
 
-					$success_redirect_url = apply_filters('sesei_login_success_redirect_url', remove_query_arg( 'login', $referrer ) );
+					$success_redirect_url = apply_filters('sesei_login_success_redirect_url', remove_query_arg('login', $referrer));
 
-					wp_redirect( esc_url_raw( $success_redirect_url ) );
+					wp_redirect(esc_url_raw($success_redirect_url));
 		        	exit;
 
 				}	// end is_wp_error($user)
 
-		    }else{ // if username or password is empty
+		    } else { // if username or password is empty
 
-                wp_redirect( esc_url_raw( add_query_arg('login', 'emptyfields', $referrer) ) );
+                wp_redirect(esc_url_raw(add_query_arg('login', 'emptyfields', $referrer)));
 		        exit;
 
 		    } // end if username $_REQUEST['log']  and password $_REQUEST['pwd'] is empty
 
-	    }elseif( ( isset( $_GET['login'] ) ) ) {
+	    }elseif ((isset($_GET['login']))) {
 	    	// else if this request is a redircect from a previously faile login request
 	    	$this->login_message_process();
 
@@ -1659,87 +1659,87 @@ 
 	 * @return void redirect
 	 *
 	 */
-	public function sensei_process_registration(){
+	public function sensei_process_registration() {
 		global 	 $current_user;
 		// check the for the sensei specific registration requests
-		if( !isset( $_POST['sensei_reg_username'] ) && ! isset( $_POST['sensei_reg_email'] ) && !isset( $_POST['sensei_reg_password'] )){
+		if ( ! isset($_POST['sensei_reg_username']) && ! isset($_POST['sensei_reg_email']) && ! isset($_POST['sensei_reg_password'])) {
 			// exit functionas this is not a sensei registration request
-			return ;
+			return;
 		}
 		// check for spam throw cheating huh
-		if( isset( $_POST['email_2'] ) &&  '' !== $_POST['email_2']   ){
+		if (isset($_POST['email_2']) && '' !== $_POST['email_2']) {
 			$message = 'Error:  The spam field should be empty';
-			Sensei()->notices->add_notice( $message, 'alert');
+			Sensei()->notices->add_notice($message, 'alert');
 			return;
 		}
 
 		// retreive form variables
-		$new_user_name		= sanitize_user( $_POST['sensei_reg_username'] );
-		$new_user_email		= $_POST['sensei_reg_email'];
-		$new_user_password	= $_POST['sensei_reg_password'];
+		$new_user_name = sanitize_user($_POST['sensei_reg_username']);
+		$new_user_email = $_POST['sensei_reg_email'];
+		$new_user_password = $_POST['sensei_reg_password'];
 
 		// Check the username
 		$username_error_notice = '';
-		if ( $new_user_name == '' ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: Please enter a username.' );
-		} elseif ( ! validate_username( $new_user_name ) ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' );
-		} elseif ( username_exists( $new_user_name ) ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' );
+		if ($new_user_name == '') {
+			$username_error_notice = __('<strong>ERROR</strong>: Please enter a username.');
+		} elseif ( ! validate_username($new_user_name)) {
+			$username_error_notice = __('<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.');
+		} elseif (username_exists($new_user_name)) {
+			$username_error_notice = __('<strong>ERROR</strong>: This username is already registered. Please choose another one.');
 		}
 
 		// exit on username error
-		if( '' !== $username_error_notice ){
-			Sensei()->notices->add_notice( $username_error_notice , 'alert');
+		if ('' !== $username_error_notice) {
+			Sensei()->notices->add_notice($username_error_notice, 'alert');
 			return;
 		}
 
 		// Check the e-mail address
 		$email_error_notice = '';
-		if ( $new_user_email == '' ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: Please type your e-mail address.' );
-		} elseif ( ! is_email( $new_user_email ) ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: The email address isn&#8217;t correct.' );
-		} elseif ( email_exists( $new_user_email ) ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: This email is already registered, please choose another one.' );
+		if ($new_user_email == '') {
+			$email_error_notice = __('<strong>ERROR</strong>: Please type your e-mail address.');
+		} elseif ( ! is_email($new_user_email)) {
+			$email_error_notice = __('<strong>ERROR</strong>: The email address isn&#8217;t correct.');
+		} elseif (email_exists($new_user_email)) {
+			$email_error_notice = __('<strong>ERROR</strong>: This email is already registered, please choose another one.');
 		}
 
 		// exit on email address error
-		if( '' !== $email_error_notice ){
-			Sensei()->notices->add_notice( $email_error_notice , 'alert');
+		if ('' !== $email_error_notice) {
+			Sensei()->notices->add_notice($email_error_notice, 'alert');
 			return;
 		}
 
 		//check user password
 
 		// exit on email address error
-		if( empty( $new_user_password ) ){
-			Sensei()->notices->add_notice(  __( '<strong>ERROR</strong>: The password field may not be empty, please enter a secure password.' )  , 'alert');
+		if (empty($new_user_password)) {
+			Sensei()->notices->add_notice(__('<strong>ERROR</strong>: The password field may not be empty, please enter a secure password.'), 'alert');
 			return;
 		}
 
 		// register user
-		$user_id = wp_create_user( $new_user_name, $new_user_password, $new_user_email );
-		if ( ! $user_id || is_wp_error( $user_id ) ) {
-			Sensei()->notices->add_notice( sprintf( __( '<strong>ERROR</strong>: Couldn\'t register you&hellip; please contact the <a href="mailto:%s">webmaster</a> !' ), get_option( 'admin_email' ) ), 'alert');
+		$user_id = wp_create_user($new_user_name, $new_user_password, $new_user_email);
+		if ( ! $user_id || is_wp_error($user_id)) {
+			Sensei()->notices->add_notice(sprintf(__('<strong>ERROR</strong>: Couldn\'t register you&hellip; please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')), 'alert');
 		}
 
 		// notify the user
-		wp_new_user_notification( $user_id, $new_user_password );
+		wp_new_user_notification($user_id, $new_user_password);
 
 		// set global current user aka log the user in
-		$current_user = get_user_by( 'id', $user_id );
-		wp_set_auth_cookie( $user_id, true );
+		$current_user = get_user_by('id', $user_id);
+		wp_set_auth_cookie($user_id, true);
 
 		// Redirect
 		global $wp;
-		if ( wp_get_referer() ) {
-			$redirect = esc_url( wp_get_referer() );
+		if (wp_get_referer()) {
+			$redirect = esc_url(wp_get_referer());
 		} else {
-			$redirect = esc_url( home_url( $wp->request ) );
+			$redirect = esc_url(home_url($wp->request));
 		}
 
-		wp_redirect( apply_filters( 'sensei_registration_redirect', $redirect ) );
+		wp_redirect(apply_filters('sensei_registration_redirect', $redirect));
 		exit;
 
 	} // end  sensei_process_registration)()
@@ -1750,7 +1750,7 @@ 
 	 * @return void redirect
 	 * @since 1.7.0
 	 */
-	public function login_message_process(){
+	public function login_message_process() {
 
 
 		    // setup the message variables
@@ -1758,16 +1758,16 @@ 
 
 			//only output message if the url contains login=failed and login=emptyfields
 
-			if( $_GET['login'] == 'failed' ){
+			if ($_GET['login'] == 'failed') {
 
-				$message = __('Incorrect login details', 'woothemes-sensei' );
+				$message = __('Incorrect login details', 'woothemes-sensei');
 
-			}elseif( $_GET['login'] == 'emptyfields'  ){
+			}elseif ($_GET['login'] == 'emptyfields') {
 
-				$message= __('Please enter your username and password', 'woothemes-sensei' );
+				$message = __('Please enter your username and password', 'woothemes-sensei');
 			}
 
-			Sensei()->notices->add_notice( $message, 'alert');
+			Sensei()->notices->add_notice($message, 'alert');
 
 	}// end login_message_process
 
@@ -1779,11 +1779,11 @@ 
      * @return void redirect
      *
      */
-    public function sensei_show_admin_bar () {
+    public function sensei_show_admin_bar() {
 
         if (current_user_can('edit_courses')) {
 
-            add_filter( 'woocommerce_disable_admin_bar', '__return_false', 10, 1);
+            add_filter('woocommerce_disable_admin_bar', '__return_false', 10, 1);
 
         }
 
@@ -1796,4 +1796,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Frontend extends Sensei_Frontend{}
+class WooThemes_Sensei_Frontend extends Sensei_Frontend {}

includes/class-sensei-analysis-user-profile-list-table.php

Spacing +78 added lines, -78 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Analysis User Profile List Table Class
@@ -21,17 +21,17 @@ 
 	 * @since  1.2.0
 	 * @return  void
 	 */
-	public function __construct ( $user_id = 0 ) {
-		$this->user_id = intval( $user_id );
+	public function __construct($user_id = 0) {
+		$this->user_id = intval($user_id);
 
 		// Load Parent token into constructor
-		parent::__construct( 'analysis_user_profile' );
+		parent::__construct('analysis_user_profile');
 
 		// Actions
-		add_action( 'sensei_before_list_table', array( $this, 'data_table_header' ) );
-		add_action( 'sensei_after_list_table', array( $this, 'data_table_footer' ) );
+		add_action('sensei_before_list_table', array($this, 'data_table_header'));
+		add_action('sensei_after_list_table', array($this, 'data_table_footer'));
 
-		add_filter( 'sensei_list_table_search_button_text', array( $this, 'search_button' ) );
+		add_filter('sensei_list_table_search_button_text', array($this, 'search_button'));
 	} // End __construct()
 
 	/**
@@ -41,14 +41,14 @@ 
 	 */
 	function get_columns() {
 		$columns = array(
-			'title' => __( 'Course', 'woothemes-sensei' ),
-			'started' => __( 'Date Started', 'woothemes-sensei' ),
-			'completed' => __( 'Date Completed', 'woothemes-sensei' ),
-			'status' => __( 'Status', 'woothemes-sensei' ),
+			'title' => __('Course', 'woothemes-sensei'),
+			'started' => __('Date Started', 'woothemes-sensei'),
+			'completed' => __('Date Completed', 'woothemes-sensei'),
+			'status' => __('Status', 'woothemes-sensei'),
 //			'grade' => __( 'Grade', 'woothemes-sensei' ),
-			'percent' => __( 'Percent Complete', 'woothemes-sensei' ),
+			'percent' => __('Percent Complete', 'woothemes-sensei'),
 		);
-		$columns = apply_filters( 'sensei_analysis_user_profile_columns', $columns );
+		$columns = apply_filters('sensei_analysis_user_profile_columns', $columns);
 		return $columns;
 	}
 
@@ -59,14 +59,14 @@ 
 	 */
 	function get_sortable_columns() {
 		$columns = array(
-			'title' => array( 'title', false ),
-			'started' => array( 'started', false ),
-			'completed' => array( 'completed', false ),
-			'status' => array( 'status', false ),
+			'title' => array('title', false),
+			'started' => array('started', false),
+			'completed' => array('completed', false),
+			'status' => array('status', false),
 //			'grade' => array( 'grade', false ),
-			'percent' => array( 'percent', false )
+			'percent' => array('percent', false)
 		);
-		$columns = apply_filters( 'sensei_analysis_user_profile_columns_sortable', $columns );
+		$columns = apply_filters('sensei_analysis_user_profile_columns_sortable', $columns);
 		return $columns;
 	}
 
@@ -80,32 +80,32 @@ 
 
 		// Handle orderby (needs work)
 		$orderby = '';
-		if ( !empty( $_GET['orderby'] ) ) {
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
-				$orderby = esc_html( $_GET['orderby'] );
+		if ( ! empty($_GET['orderby'])) {
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
+				$orderby = esc_html($_GET['orderby']);
 			} // End If Statement
 		}
 
 		// Handle order
 		$order = 'ASC';
-		if ( !empty( $_GET['order'] ) ) {
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
+		if ( ! empty($_GET['order'])) {
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
 		}
 
 		// Handle search, need 4.1 version of WP to be able to restrict statuses to known post_ids
 		$search = false;
-		if ( !empty( $_GET['s'] ) ) {
-			$search = esc_html( $_GET['s'] );
+		if ( ! empty($_GET['s'])) {
+			$search = esc_html($_GET['s']);
 		} // End If Statement
 		$this->search = $search;
 
-		$per_page = $this->get_items_per_page( 'sensei_comments_per_page' );
-		$per_page = apply_filters( 'sensei_comments_per_page', $per_page, 'sensei_comments' );
+		$per_page = $this->get_items_per_page('sensei_comments_per_page');
+		$per_page = apply_filters('sensei_comments_per_page', $per_page, 'sensei_comments');
 
 		$paged = $this->get_pagenum();
 		$offset = 0;
-		if ( !empty($paged) ) {
-			$offset = $per_page * ( $paged - 1 );
+		if ( ! empty($paged)) {
+			$offset = $per_page * ($paged - 1);
 		} // End If Statement
 
 		$args = array(
@@ -114,19 +114,19 @@ 
 			'orderby' => $orderby,
 			'order' => $order,
 		);
-		if ( $this->search ) {
+		if ($this->search) {
 			$args['search'] = $this->search;
 		} // End If Statement
 
-		$this->items = $this->get_course_statuses( $args );
+		$this->items = $this->get_course_statuses($args);
 
 		$total_items = $this->total_items;
-		$total_pages = ceil( $total_items / $per_page );
-		$this->set_pagination_args( array(
+		$total_pages = ceil($total_items / $per_page);
+		$this->set_pagination_args(array(
 			'total_items' => $total_items,
 			'total_pages' => $total_pages,
 			'per_page' => $per_page
-		) );
+		));
 	}
 
 	/**
@@ -134,7 +134,7 @@ 
 	 * @since  1.7.0
 	 * @return data
 	 */
-	public function generate_report( $report ) {
+	public function generate_report($report) {
 
 		$data = array();
 
@@ -142,22 +142,22 @@ 
 
 		// Handle orderby
 		$orderby = '';
-		if ( !empty( $_GET['orderby'] ) ) {
-			if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->get_sortable_columns() ) ) {
-				$orderby = esc_html( $_GET['orderby'] );
+		if ( ! empty($_GET['orderby'])) {
+			if (array_key_exists(esc_html($_GET['orderby']), $this->get_sortable_columns())) {
+				$orderby = esc_html($_GET['orderby']);
 			} // End If Statement
 		}
 
 		// Handle order
 		$order = 'ASC';
-		if ( !empty( $_GET['order'] ) ) {
-			$order = ( 'ASC' == strtoupper($_GET['order']) ) ? 'ASC' : 'DESC';
+		if ( ! empty($_GET['order'])) {
+			$order = ('ASC' == strtoupper($_GET['order'])) ? 'ASC' : 'DESC';
 		}
 
 		// Handle search
 		$search = false;
-		if ( !empty( $_GET['s'] ) ) {
-			$search = esc_html( $_GET['s'] );
+		if ( ! empty($_GET['s'])) {
+			$search = esc_html($_GET['s']);
 		} // End If Statement
 		$this->search = $search;
 
@@ -165,23 +165,23 @@ 
 			'orderby' => $orderby,
 			'order' => $order,
 		);
-		if ( $this->search ) {
+		if ($this->search) {
 			$args['search'] = $this->search;
 		} // End If Statement
 
 		// Start the csv with the column headings
 		$column_headers = array();
 		$columns = $this->get_columns();
-		foreach( $columns AS $key => $title ) {
+		foreach ($columns AS $key => $title) {
 			$column_headers[] = $title;
 		}
 		$data[] = $column_headers;
 
-		$this->items = $this->get_course_statuses( $args );
+		$this->items = $this->get_course_statuses($args);
 
 		// Process each row
-		foreach( $this->items AS $item) {
-			$data[] = $this->get_row_data( $item );
+		foreach ($this->items AS $item) {
+			$data[] = $this->get_row_data($item);
 		}
 
 		return $data;
@@ -192,43 +192,43 @@ 
 	 * @since  1.7.0
 	 * @param object $item The current item
 	 */
-	protected function get_row_data( $item ) {
+	protected function get_row_data($item) {
 
-		$course_title =  get_the_title( $item->comment_post_ID );
-		$course_percent = get_comment_meta( $item->comment_ID, 'percent', true );
-		$course_start_date = get_comment_meta( $item->comment_ID, 'start', true );
+		$course_title = get_the_title($item->comment_post_ID);
+		$course_percent = get_comment_meta($item->comment_ID, 'percent', true);
+		$course_start_date = get_comment_meta($item->comment_ID, 'start', true);
 		$course_end_date = '';
 
-		if( 'complete' == $item->comment_approved ) {
+		if ('complete' == $item->comment_approved) {
 
-            $status =  __( 'Completed', 'woothemes-sensei' );
+            $status = __('Completed', 'woothemes-sensei');
 			$status_class = 'graded';
 
 			$course_end_date = $item->comment_date;
 
 		} else {
 
-			$status =  __( 'In Progress', 'woothemes-sensei' );
+			$status = __('In Progress', 'woothemes-sensei');
 			$status_class = 'in-progress';
 
 		}
 
 		// Output users data
-		if ( !$this->csv_output ) {
-			$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $this->user_id, 'course_id' => $item->comment_post_ID ), admin_url( 'admin.php' ) );
+		if ( ! $this->csv_output) {
+			$url = add_query_arg(array('page' => $this->page_slug, 'user_id' => $this->user_id, 'course_id' => $item->comment_post_ID), admin_url('admin.php'));
 
-			$course_title = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . $course_title . '</a></strong>';
-			$status = sprintf( '<span class="%s">%s</span>', $status_class, $status );
-			if ( is_numeric($course_percent) ) {
+			$course_title = '<strong><a class="row-title" href="'.esc_url($url).'">'.$course_title.'</a></strong>';
+			$status = sprintf('<span class="%s">%s</span>', $status_class, $status);
+			if (is_numeric($course_percent)) {
 				$course_percent .= '%';
 			}
 		} // End If Statement
-		$column_data = apply_filters( 'sensei_analysis_user_profile_column_data', array( 'title' => $course_title,
+		$column_data = apply_filters('sensei_analysis_user_profile_column_data', array('title' => $course_title,
 										'started' => $course_start_date,
 										'completed' => $course_end_date,
 										'status' => $status,
 										'percent' => $course_percent,
-									), $item );
+									), $item);
 
 		return $column_data;
 	}
@@ -238,7 +238,7 @@ 
 	 * @since  1.7.0
 	 * @return array statuses
 	 */
-	private function get_course_statuses( $args ) {
+	private function get_course_statuses($args) {
 
 		$activity_args = array( 
 				'user_id' => $this->user_id,
@@ -250,23 +250,23 @@ 
 				'status' => 'any',
 			);
 
-		$activity_args = apply_filters( 'sensei_analysis_user_profile_filter_statuses', $activity_args );
+		$activity_args = apply_filters('sensei_analysis_user_profile_filter_statuses', $activity_args);
 
 		// WP_Comment_Query doesn't support SQL_CALC_FOUND_ROWS, so instead do this twice
-		$this->total_items = Sensei_Utils::sensei_check_for_activity( array_merge( $activity_args, array('count' => true, 'offset' => 0, 'number' => 0) ) );
+		$this->total_items = Sensei_Utils::sensei_check_for_activity(array_merge($activity_args, array('count' => true, 'offset' => 0, 'number' => 0)));
 
 		// Ensure we change our range to fit (in case a search threw off the pagination) - Should this be added to all views?
-		if ( $this->total_items < $activity_args['offset'] ) {
+		if ($this->total_items < $activity_args['offset']) {
 
-			$new_paged = floor( $this->total_items / $activity_args['number'] );
+			$new_paged = floor($this->total_items / $activity_args['number']);
 			$activity_args['offset'] = $new_paged * $activity_args['number'];
 
 		}
-		$statuses = Sensei_Utils::sensei_check_for_activity( $activity_args, true );
+		$statuses = Sensei_Utils::sensei_check_for_activity($activity_args, true);
 
 		// Need to always return an array, even with only 1 item
-		if ( !is_array($statuses) ) {
-			$statuses = array( $statuses );
+		if ( ! is_array($statuses)) {
+			$statuses = array($statuses);
 		}
 
 		return $statuses;
@@ -279,7 +279,7 @@ 
 	 * @return void
 	 */
 	public function no_items() {
-		echo  __( 'No courses found.', 'woothemes-sensei' );
+		echo  __('No courses found.', 'woothemes-sensei');
 	} // End no_items()
 
 	/**
@@ -288,7 +288,7 @@ 
 	 * @return void
 	 */
 	public function data_table_header() {
-		echo '<strong>' . __( 'Courses', 'woothemes-sensei' ) . '</strong>';
+		echo '<strong>'.__('Courses', 'woothemes-sensei').'</strong>';
 	}
 
 	/**
@@ -297,10 +297,10 @@ 
 	 * @return void
 	 */
 	public function data_table_footer() {
-		$user = get_user_by( 'id', $this->user_id );
-		$report = sanitize_title( $user->display_name ) . '-course-overview';
-		$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $this->user_id, 'sensei_report_download' => $report ), admin_url( 'admin.php' ) );
-		echo '<a class="button button-primary" href="' . esc_url( wp_nonce_url( $url, 'sensei_csv_download-' . $report, '_sdl_nonce' ) ) . '">' . __( 'Export all rows (CSV)', 'woothemes-sensei' ) . '</a>';
+		$user = get_user_by('id', $this->user_id);
+		$report = sanitize_title($user->display_name).'-course-overview';
+		$url = add_query_arg(array('page' => $this->page_slug, 'user_id' => $this->user_id, 'sensei_report_download' => $report), admin_url('admin.php'));
+		echo '<a class="button button-primary" href="'.esc_url(wp_nonce_url($url, 'sensei_csv_download-'.$report, '_sdl_nonce')).'">'.__('Export all rows (CSV)', 'woothemes-sensei').'</a>';
 	}
 
 	/**
@@ -308,8 +308,8 @@ 
 	 * @since  1.7.0
 	 * @return void
 	 */
-	public function search_button( $text = '' ) {
-		return __( 'Search Courses', 'woothemes-sensei' );;
+	public function search_button($text = '') {
+		return __('Search Courses', 'woothemes-sensei'); ;
 	}
 
 } // End Class

includes/class-sensei.php

Spacing +306 added lines, -306 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei_Main
@@ -142,41 +142,41 @@ 
      * @param  string $file The base file of the plugin.
      * @since  1.0.0
      */
-    public function __construct ( $file ) {
+    public function __construct($file) {
 
         // Setup object data
         $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+        $this->plugin_url = trailingslashit(plugins_url('', $plugin = $file));
+        $this->plugin_path = trailingslashit(dirname($file));
+        $this->template_url = apply_filters('sensei_template_url', 'sensei/');
+        $this->permissions_message = array('title' => __('Permission Denied', 'woothemes-sensei'), 'message' => __('Unfortunately you do not have permissions to access this page.', 'woothemes-sensei'));
 
         // Initialize the core Sensei functionality
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
 
         // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
+        register_activation_hook($this->file, array($this, 'activation'));
 
         // Setup post types.
         $this->post_types = new Sensei_PostTypes();
         $this->post_types->token = 'woothemes-sensei-posttypes';
 
         // Lad the updates class
-        $this->updates = new WooThemes_Sensei_Updates( $this );
+        $this->updates = new WooThemes_Sensei_Updates($this);
 
         // Setup settings screen.
         $this->settings = new Sensei_Settings();
         $this->settings->token = 'woothemes-sensei-settings';
 
         // Setup Admin Settings data
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             $this->settings->has_tabs 	= true;
-            $this->settings->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
-            $this->settings->menu_label	= __( 'Settings', 'woothemes-sensei' );
+            $this->settings->name = __('Sensei Settings', 'woothemes-sensei');
+            $this->settings->menu_label = __('Settings', 'woothemes-sensei');
             $this->settings->page_slug	= 'woothemes-sensei-settings';
 
         } // End If Statement
@@ -204,24 +204,24 @@ 
         $this->quiz = $this->post_types->quiz;
 
         // load the modules class
-        add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
+        add_action('plugins_loaded', array($this, 'load_modules_class'));
 
         // Load Learner Management Functionality
-        $this->learners = new Sensei_Learners( $file );
+        $this->learners = new Sensei_Learners($file);
         $this->learners->token = $this->token;
 
         // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             // Load Admin Welcome class
             new Sensei_Welcome();
 
             // Load Admin Class
-            $this->admin = new Sensei_Admin( $file );
+            $this->admin = new Sensei_Admin($file);
             $this->admin->token = $this->token;
 
             // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $file );
+            $this->analysis = new Sensei_Analysis($file);
             $this->analysis->token = $this->token;
 
 
@@ -238,11 +238,11 @@ 
         }
 
         // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $file );
+        $this->grading = new Sensei_Grading($file);
         $this->grading->token = $this->token;
 
         // Load Email Class
-        $this->emails = new Sensei_Emails( $file );
+        $this->emails = new Sensei_Emails($file);
         $this->emails->token = $this->token;
 
         // Load Learner Profiles Class
@@ -254,38 +254,38 @@ 
 
         // Force WooCommerce Required Settings
         $this->set_woocommerce_functionality();
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+        add_action('widgets_init', array($this, 'register_widgets'));
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
 
         // WooCommerce Payment Actions
-        add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
+        add_action('woocommerce_payment_complete', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_thankyou', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_completed', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_processing', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_cancelled', array($this, 'sensei_woocommerce_cancel_order'));
+        add_action('woocommerce_order_status_refunded', array($this, 'sensei_woocommerce_cancel_order'));
+        add_action('subscriptions_activated_for_order', array($this, 'sensei_activate_subscription'));
 
         // WooCommerce Subscriptions Actions
-        add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
-        add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+        add_action('reactivated_subscription', array($this, 'sensei_woocommerce_reactivate_subscription'), 10, 2);
+        add_action('subscription_expired', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('subscription_end_of_prepaid_term', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('cancelled_subscription', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('subscription_put_on-hold', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
 
         // Add Email link to course orders
-        add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
+        add_action('woocommerce_email_after_order_table', array($this, 'sensei_woocommerce_email_course_details'), 10, 1);
 
         // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
 
-        add_action( 'body_class', array( $this, 'body_class' ) );
+        add_action('body_class', array($this, 'body_class'));
 
         // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
 
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
 
     } // End __construct()
 
@@ -293,11 +293,11 @@ 
      * Load the foundations of Sensei.
      * @since 1.9.0
      */
-    protected function init(){
+    protected function init() {
 
         // Localisation
         $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
+        add_action('init', array($this, 'load_localisation'), 0);
 
         // load the shortcode loader into memory, so as to listen to all for
         // all shortcodes on the front end
@@ -313,9 +313,9 @@ 
      *
      * @param $plugin
      */
-    public static function activation_flush_rules( $plugin ){
+    public static function activation_flush_rules($plugin) {
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
 
             flush_rewrite_rules(true);
 
@@ -335,12 +335,12 @@ 
      */
     public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+        if (is_null(self::$_instance)) {
 
             //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+            self::$_instance = new self($sensei_main_plugin_file);
 
         }
 
@@ -353,7 +353,7 @@ 
      * @since 1.8.0
      */
     public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '2.1' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '2.1');
     }
 
     /**
@@ -361,7 +361,7 @@ 
      * @since 1.8.0
      */
     public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '2.1' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '2.1');
     }
 
     /**
@@ -372,7 +372,7 @@ 
      */
     public function run_updates() {
         // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
 
             $this->updates->update();
 
@@ -387,10 +387,10 @@ 
      */
     public function set_woocommerce_functionality() {
         // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-        add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
+        add_filter('pre_option_woocommerce_enable_guest_checkout', array($this, 'disable_guest_checkout'));
 
         // Mark orders with virtual products as complete rather then stay processing
-        add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
+        add_filter('woocommerce_payment_complete_order_status', array($this, 'virtual_order_payment_complete'), 10, 2);
 
     } // End set_woocommerce_functionality()
 
@@ -399,14 +399,14 @@ 
      * @param  boolean $guest_checkout Current guest checkout setting
      * @return boolean                 Modified guest checkout setting
      */
-    public function disable_guest_checkout( $guest_checkout ) {
+    public function disable_guest_checkout($guest_checkout) {
         global $woocommerce;
 
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
 
-            if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
-                foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
+            if (isset($woocommerce->cart->cart_contents) && count($woocommerce->cart->cart_contents) > 0) {
+                foreach ($woocommerce->cart->cart_contents as $cart_key => $product) {
+                    if (isset($product['product_id'])) {
                         $args = array(
                             'posts_per_page' => -1,
                             'post_type' => 'course',
@@ -417,9 +417,9 @@ 
                                 )
                             )
                         );
-                        $posts = get_posts( $args );
-                        if( $posts && count( $posts ) > 0 ) {
-                            foreach( $posts as $course ) {
+                        $posts = get_posts($args);
+                        if ($posts && count($posts) > 0) {
+                            foreach ($posts as $course) {
                                 $guest_checkout = '';
                                 break;
                             }
@@ -439,17 +439,17 @@ 
      * @param int $order_id
      * @return string
      **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
-        $order = new WC_Order( $order_id );
-        if ( ! isset ( $order ) ) return;
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+    public function virtual_order_payment_complete($order_status, $order_id) {
+        $order = new WC_Order($order_id);
+        if ( ! isset ($order)) return;
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
             $virtual_order = true;
 
-            if ( count( $order->get_items() ) > 0 ) {
-                foreach( $order->get_items() as $item ) {
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
+            if (count($order->get_items()) > 0) {
+                foreach ($order->get_items() as $item) {
+                    if ($item['product_id'] > 0) {
+                        $_product = $order->get_product_from_item($item);
+                        if ( ! $_product->is_virtual()) {
                             $virtual_order = false;
                             break;
                         } // End If Statement
@@ -458,7 +458,7 @@ 
             } // End If Statement
 
             // virtual order, mark as completed
-            if ( $virtual_order ) {
+            if ($virtual_order) {
                 return 'completed';
             } // End If Statement
         } // End If Statement
@@ -471,21 +471,21 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function register_widgets () {
+    public function register_widgets() {
         // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
                 'lesson-component' 	=> 'Lesson_Component',
                 'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
+                'category-courses' 	=> 'Category_Courses')
         );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . esc_attr( $key ) . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . esc_attr( $key ) . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+        foreach ($widget_list as $key => $value) {
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.esc_attr($key).'.php')) {
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.esc_attr($key).'.php');
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
             }
         } // End For Loop
 
-        do_action( 'sensei_register_widgets' );
+        do_action('sensei_register_widgets');
     } // End register_widgets()
 
     /**
@@ -494,8 +494,8 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function load_localisation () {
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+    public function load_localisation() {
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
     } // End load_localisation()
 
     /**
@@ -504,12 +504,12 @@ 
      * @since   1.0.0
      * @return  void
      */
-    public function load_plugin_textdomain () {
+    public function load_plugin_textdomain() {
         $domain = 'woothemes-sensei';
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
     } // End load_plugin_textdomain()
 
     /**
@@ -518,7 +518,7 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activation () {
+    public function activation() {
         $this->register_plugin_version();
     } // End activation()
 
@@ -529,9 +529,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function install () {
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
+    public function install() {
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
+        register_activation_hook($this->file, 'flush_rewrite_rules');
     } // End install()
 
 
@@ -541,9 +541,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activate_sensei () {
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
+    public function activate_sensei() {
+        update_option('skip_install_sensei_pages', 0);
+        update_option('sensei_installed', 1);
     } // End activate_sensei()
 
     /**
@@ -552,8 +552,8 @@ 
      * @since  1.0.0
      * @return void
      */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
+    private function register_plugin_version() {
+        if ($this->version != '') {
 
             // Check previous version to see if forced updates must run
             // $old_version = get_option( 'woothemes-sensei-version', false );
@@ -563,7 +563,7 @@ 
             // 	delete_option( 'woothemes-sensei-force-updates' );
             // }
 
-            update_option( 'woothemes-sensei-version', $this->version );
+            update_option('woothemes-sensei-version', $this->version);
         }
     } // End register_plugin_version()
 
@@ -573,8 +573,8 @@ 
      * @since   1.0.1
      * @return  void
      */
-    public function ensure_post_thumbnails_support () {
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+    public function ensure_post_thumbnails_support() {
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
     } // End ensure_post_thumbnails_support()
 
 
@@ -586,10 +586,10 @@ 
      * @return void
      * @deprecated
      */
-    public function template_loader ( $template = '' ) {
+    public function template_loader($template = '') {
 
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        return Sensei_Templates::template_loader( $template );
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
+        return Sensei_Templates::template_loader($template);
 
     } // End template_loader()
 
@@ -599,15 +599,15 @@ 
      * @since  1.0.0
      * @return string $sensei_plugin_path
      */
-    public function plugin_path () {
+    public function plugin_path() {
 
-        if ( $this->plugin_path ) {
+        if ($this->plugin_path) {
 
-            $sensei_plugin_path =  $this->plugin_path;
+            $sensei_plugin_path = $this->plugin_path;
 
-        }else{
+        } else {
 
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
 
         }
 
@@ -623,9 +623,9 @@ 
      * @param  string $page
      * @return int
      */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
+    public function get_page_id($page) {
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
+        return ($page) ? $page : -1;
     } // End get_page_id()
 
 
@@ -637,18 +637,18 @@ 
      * @param  array/Object $order_user (default: array()) Specific user's data.
      * @return void
      */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return;
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return;
 
         $data_update = false;
 
         // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
 
         // Check if in the admin
-        if ( is_admin() ) {
+        if (is_admin()) {
             $user_login = $order_user['user_login'];
             $user_email = $order_user['user_email'];
             $user_url = $order_user['user_url'];
@@ -661,25 +661,25 @@ 
         } // End If Statement
 
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
+        if (0 < absint($course_prerequisite_id)) {
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
+            if ( ! $prereq_course_complete) {
                 // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
             }
         }
 
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
 
-        if( ! $is_user_taking_course ) {
+        if ( ! $is_user_taking_course) {
 
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+            if (Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product($user_email, $user_id, $wc_post_id) && (0 < $wc_post_id)) {
 
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+                $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
 
                 $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
+                if (true == $activity_logged) {
                     $is_user_taking_course = true;
                 } // End If Statement
             } // End If Statement
@@ -697,14 +697,14 @@ 
      * @param array $data (default: array())
      * @return bool
      */
-    public function check_user_permissions ( $page = '', $data = array() ) {
+    public function check_user_permissions($page = '', $data = array()) {
         // REFACTOR
         global $current_user, $post;
 
         // if use is not logged in
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission') ){
-            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
+        if (empty($current_user->caps) && Sensei()->settings->get('access_permission')) {
+            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei');
+            $this->permissions_message['message'] = sprintf(__('You must be logged in to view this %s'), get_post_type());
             return;
         }
 
@@ -714,104 +714,104 @@ 
 
         $user_allowed = false;
 
-        switch ( $page ) {
+        switch ($page) {
             case 'course-single':
                 // check for prerequisite course or lesson,
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
-                $update_course = $this->woocommerce_course_update( $post->ID );
+                $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
+                $update_course = $this->woocommerce_course_update($post->ID);
                 // Count completed lessons
-                if ( 0 < absint( $course_prerequisite_id ) ) {
+                if (0 < absint($course_prerequisite_id)) {
 
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+                    $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
 
                 }
                 else {
                     $prerequisite_complete = true;
                 } // End If Statement
                 // Handles restrictions
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
+                if ( ! $prerequisite_complete && 0 < absint($course_prerequisite_id)) {
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($course_prerequisite_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link);
                 } else {
                     $user_allowed = true;
                 } // End If Statement
                 break;
             case 'lesson-single':
                 // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
 
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+                $update_course = $this->woocommerce_course_update($lesson_course_id);
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
                     $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
+                } elseif ($this->access_settings() && false == $is_preview) {
 
                     $user_allowed = true;
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } // End If Statement
                 } // End If Statement
                 break;
             case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+                $update_course = $this->woocommerce_course_update($lesson_course_id);
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
 
                     // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
 
                     // Handle restrictions
-                    if( sensei_all_access() ) {
+                    if (sensei_all_access()) {
                         $user_allowed = true;
                     } else {
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
+                        if (0 < absint($lesson_prerequisite_id) && ( ! $user_lesson_prerequisite_complete)) {
+                            $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                            $lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite_id)).'">'.__('lesson', 'woothemes-sensei').'</a>';
+                            $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
                         } else {
                             $user_allowed = true;
                         } // End If Statement
                     } // End If Statement
-                } elseif( $this->access_settings() ) {
+                } elseif ($this->access_settings()) {
                     // Check if the user has started the course
 
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
 
                         $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } // End If Statement
                     } else {
                         $user_allowed = true;
                     } // End If Statement
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $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>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
                 } // End If Statement
                 break;
             default:
@@ -833,14 +833,14 @@ 
          * }
          * @param string $post_id
          */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
 
 
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
             $user_allowed = true;
         }
 
-        return apply_filters( 'sensei_access_permissions', $user_allowed );
+        return apply_filters('sensei_access_permissions', $user_allowed);
     } // End get_placeholder_image()
 
 
@@ -850,12 +850,12 @@ 
      * @access public
      * @return void
      */
-    public function access_settings () {
+    public function access_settings() {
 
-        if( sensei_all_access() ) return true;
+        if (sensei_all_access()) return true;
 
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
+            if (is_user_logged_in()) {
                 return true;
             } else {
                 return false;
@@ -872,38 +872,38 @@ 
      * @param   int $order_id WC order ID
      * @return  void
      */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+    public function sensei_woocommerce_complete_order($order_id = 0) {
         $order_user = array();
         // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
             // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->user_id );
+            $order = new WC_Order($order_id);
+            $user = get_user_by('id', $order->user_id);
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
-                foreach( $order->get_items() as $item ) {
+            if (0 < sizeof($order->get_items())) {
+                foreach ($order->get_items() as $item) {
                     $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                         $item_id = $item['variation_id'];
                         $product_type = 'variation';
                     } else {
                         $item_id = $item['product_id'];
                     } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                    $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
                     // Get courses that use the WC product
-                    $courses = $this->post_types->course->get_product_courses( $_product->id );
+                    $courses = $this->post_types->course->get_product_courses($_product->id);
                     // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+                    foreach ($courses as $course_item) {
+                        $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
                     } // End For Loop
                 } // End For Loop
             } // End If Statement
             // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
         } // End If Statement
     } // End sensei_woocommerce_complete_order()
 
@@ -914,36 +914,36 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
+    public function sensei_woocommerce_cancel_order($order_id) {
 
         // Get order object
-        $order = new WC_Order( $order_id );
+        $order = new WC_Order($order_id);
 
         // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
+        if (0 < sizeof($order->get_items())) {
 
             // Get order user
-            $user_id = $order->__get( 'user_id' );
+            $user_id = $order->__get('user_id');
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
                 } else {
                     $item_id = $item['product_id'];
                 } // End If Statement
-                $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
 
                 // Get courses that use the WC product
                 $courses = array();
-                $courses = $this->post_types->course->get_product_courses( $item_id );
+                $courses = $this->post_types->course->get_product_courses($item_id);
 
                 // Loop and update those courses
-                foreach ($courses as $course_item){
+                foreach ($courses as $course_item) {
                     // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
                 } // End For Loop
             } // End For Loop
         } // End If Statement
@@ -957,9 +957,9 @@ 
      * @param   integer $subscription_key Subscription Unique Key
      * @return  void
      */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
+        $subscription = WC_Subscriptions_Manager::get_users_subscription($user_id, $subscription_key);
+        self::sensei_woocommerce_cancel_order($subscription['order_id']);
     }
 
     /**
@@ -970,18 +970,18 @@ 
      * @param   integer $subscription_key Subscription Unique Key
      * @return  void
      */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        $order = new WC_Order( $subscription['order_id'] );
-        $user = get_user_by( 'id', $order->user_id );
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
+        $subscription = WC_Subscriptions_Manager::get_users_subscription($user_id, $subscription_key);
+        $order = new WC_Order($subscription['order_id']);
+        $user = get_user_by('id', $order->user_id);
         $order_user = array();
         $order_user['ID'] = $user->ID;
         $order_user['user_login'] = $user->user_login;
         $order_user['user_email'] = $user->user_email;
         $order_user['user_url'] = $user->user_url;
-        $courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
-        foreach ( $courses as $course_item ){
-            $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+        $courses = $this->post_types->course->get_product_courses($subscription['product_id']);
+        foreach ($courses as $course_item) {
+            $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
         } // End For Loop
     } // End sensei_woocommerce_reactivate_subscription
 
@@ -996,30 +996,30 @@ 
      * @param   string  $product_type  '' or 'variation'
      * @return   WC_Product $wc_product_object
      */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
 
         $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
+        if (0 < intval($wc_product_id)) {
 
             // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
+            if (function_exists('wc_get_product')) {
 
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
 
-            } elseif ( function_exists( 'get_product' ) ) {
+            } elseif (function_exists('get_product')) {
 
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
 
             } else {
 
                 // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
 
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
 
                 } else {
 
-                    $wc_product_object = new WC_Product( $wc_product_id );
+                    $wc_product_object = new WC_Product($wc_product_id);
 
                 } // End If Statement
 
@@ -1037,9 +1037,9 @@ 
      * @access  public
      * @return  void
      */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+    public function load_class($class_name = '') {
+        if ('' != $class_name && '' != $this->token) {
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
         } // End If Statement
     } // End load_class()
 
@@ -1050,17 +1050,17 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
-        if ( 0 < intval( $order_id ) ) {
-            $order = new WC_Order( $order_id );
+    public function sensei_activate_subscription($order_id = 0) {
+        if (0 < intval($order_id)) {
+            $order = new WC_Order($order_id);
             $user = get_user_by('id', $order->user_id);
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if (sizeof($order->get_items())>0) {
-                foreach($order->get_items() as $item) {
+            if (sizeof($order->get_items()) > 0) {
+                foreach ($order->get_items() as $item) {
                     $product_type = '';
                     if (isset($item['variation_id']) && $item['variation_id'] > 0) {
                         $item_id = $item['variation_id'];
@@ -1068,15 +1068,15 @@ 
                     } else {
                         $item_id = $item['product_id'];
                     } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                    $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
                     // Get courses that use the WC product
                     $courses = array();
-                    if ( $product_type == 'subscription_variation' ) {
-                        $courses = $this->post_types->course->get_product_courses( $item_id );
+                    if ($product_type == 'subscription_variation') {
+                        $courses = $this->post_types->course->get_product_courses($item_id);
                     } // End If Statement
                     // Loop and update those courses
-                    foreach ($courses as $course_item){
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+                    foreach ($courses as $course_item) {
+                        $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
                     } // End For Loop
                 } // End For Loop
             } // End If Statement
@@ -1090,12 +1090,12 @@ 
      * @param   WC_Order $order
      * @return  void
      */
-    public function sensei_woocommerce_email_course_details( $order ) {
+    public function sensei_woocommerce_email_course_details($order) {
         global $woocommerce;
 
         // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+        if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
@@ -1103,14 +1103,14 @@ 
         $order_id = $order->id;
 
         //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
+        if (0 < sizeof($order_items)) {
 
-        echo '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+        echo '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
 
-        foreach ( $order_items as $item ) {
+        foreach ($order_items as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     // If item has variation_id then its from variation
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1119,9 +1119,9 @@ 
                     $item_id = $item['product_id'];
                 } // End If Statement
 
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
+                $user_id = get_post_meta($order_id, '_customer_user', true);
 
-                if( $user_id ) {
+                if ($user_id) {
 
                     // Get all courses for product
                     $args = array(
@@ -1136,16 +1136,16 @@ 
                         'orderby' => 'menu_order date',
                         'order' => 'ASC',
                     );
-                    $courses = get_posts( $args );
+                    $courses = get_posts($args);
 
-                    if( $courses && count( $courses ) > 0 ) {
+                    if ($courses && count($courses) > 0) {
 
-                        foreach( $courses as $course ) {
+                        foreach ($courses as $course) {
 
                             $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
+                            $permalink = get_permalink($course->ID);
 
-                            echo '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+                            echo '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
                         }
                     }
                 }
@@ -1161,44 +1161,44 @@ 
      * @param  integer $post_id
      * @return array
      */
-    public function sensei_count_comments( $comments, $post_id ) {
+    public function sensei_count_comments($comments, $post_id) {
         global $wpdb;
 
         $post_id = (int) $post_id;
 
         $count = wp_cache_get("comments-{$post_id}", 'counts');
 
-        if ( false !== $count ) {
+        if (false !== $count) {
             return $count;
         }
 
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+        $statuses = array(''); // Default to the WP normal comments
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
+        foreach ((array) $stati AS $status) {
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
                 $statuses[] = $status['comment_type'];
             }
         }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ($post_id > 0)
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
 
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
 
         $total = 0;
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
+        foreach ((array) $count as $row) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
                 $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
+            if (isset($approved[$row['comment_approved']]))
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
         }
 
         $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
+        foreach ($approved as $key) {
+            if (empty($stats[$key]))
                 $stats[$key] = 0;
         }
 
@@ -1216,15 +1216,15 @@ 
      * @return void
      */
     public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
+
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
     }
 
     /**
@@ -1237,37 +1237,37 @@ 
      * @param mixed $image_size
      * @return string
      */
-    public function get_image_size( $image_size ) {
+    public function get_image_size($image_size) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
 
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
+            $this->settings->settings[$image_size.'_width'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
+            $this->settings->settings[$image_size.'_height'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
         }
 
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
+        $size = array_filter(array(
+            'width' => $this->settings->settings[$image_size.'_width'],
+            'height' => $this->settings->settings[$image_size.'_height'],
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
+        ));
 
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
 
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
     }
 
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
+    public function body_class($classes) {
+        if (is_sensei()) {
             $classes[] = 'sensei';
         }
         return $classes;
@@ -1280,9 +1280,9 @@ 
      * @since 1.7.0
      */
     public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
+        if (function_exists('latex_markup')) {
+            add_filter('sensei_question_title', 'latex_markup');
+            add_filter('sensei_answer_text', 'latex_markup');
         }
     }
 
@@ -1294,21 +1294,21 @@ 
      *
      * @since 1.8.0
      */
-    public function load_modules_class(){
+    public function load_modules_class() {
         global $sensei_modules;
 
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+        if ( ! class_exists('Sensei_Modules')
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
 
             //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
+            require_once('class-sensei-modules.php');
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
 
-        }else{
+        } else {
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
         }
     }
 
@@ -1317,12 +1317,12 @@ 
      *
      * @since 1.8.0
      */
-    public function disable_sensei_modules_extension(){ ?>
+    public function disable_sensei_modules_extension() { ?>
         <div class="notice updated fade">
             <p>
                 <?php
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
                 ?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -1340,18 +1340,18 @@ 
      *
      * @since 1.9.0
      */
-    public function flush_rewrite_rules(){
+    public function flush_rewrite_rules() {
 
         // ensures that the rewrite rules are flushed on the second
         // attempt. This ensure that the settings for any other process
         // have been completed and saved to the database before we refresh the
         // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+        $option = get_option('sensei_flush_rewrite_rules');
+        if ('1' == $option) {
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        }elseif ('2' == $option) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');
@@ -1366,7 +1366,7 @@ 
      *
      * @since 1.9.0
      */
-    public function initiate_rewrite_rules_flush(){
+    public function initiate_rewrite_rules_flush() {
 
         update_option('sensei_flush_rewrite_rules', '1');
 
@@ -1379,4 +1379,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class Woothemes_Sensei extends Sensei_Main{ }
+class Woothemes_Sensei extends Sensei_Main { }

includes/emails/class-woothemes-sensei-email-teacher-completed-course.php

Spacing +15 added lines, -15 removed lines

@@ -1,8 +1,8 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
-if ( ! class_exists( 'WooThemes_Sensei_Email_Teacher_Completed_Course' ) ) :
+if ( ! class_exists('WooThemes_Sensei_Email_Teacher_Completed_Course')) :
 
 /**
  * Teacher Completed Course
@@ -31,8 +31,8 @@ 
 	 */
 	function __construct() {
 		$this->template = 'teacher-completed-course';
-		$this->subject = apply_filters( 'sensei_email_subject', sprintf( __( '[%1$s] Your student has completed a course', 'woothemes-sensei' ), get_bloginfo( 'name' ) ), $this->template );
-		$this->heading = apply_filters( 'sensei_email_heading', __( 'Your student has completed a course', 'woothemes-sensei' ), $this->template );
+		$this->subject = apply_filters('sensei_email_subject', sprintf(__('[%1$s] Your student has completed a course', 'woothemes-sensei'), get_bloginfo('name')), $this->template);
+		$this->heading = apply_filters('sensei_email_heading', __('Your student has completed a course', 'woothemes-sensei'), $this->template);
 	}
 
 	/**
@@ -41,24 +41,24 @@ 
 	 * @access public
 	 * @return void
 	 */
-	function trigger( $learner_id = 0, $course_id = 0 ) {
+	function trigger($learner_id = 0, $course_id = 0) {
 		global  $sensei_email_data;
 
 		// Get learner user object
-		$this->learner = new WP_User( $learner_id );
+		$this->learner = new WP_User($learner_id);
 
 		// Get teacher ID and user object
-		$teacher_id = get_post_field( 'post_author', $course_id, 'raw' );
-		$this->teacher = new WP_User( $teacher_id );
+		$teacher_id = get_post_field('post_author', $course_id, 'raw');
+		$this->teacher = new WP_User($teacher_id);
 
 		// Get passed status
-		$passed = __( 'passed', 'woothemes-sensei' );
-		if( ! Sensei_Utils::sensei_user_passed_course( $course_id, $learner_id ) ) {
-			$passed = __( 'failed', 'woothemes-sensei' );
+		$passed = __('passed', 'woothemes-sensei');
+		if ( ! Sensei_Utils::sensei_user_passed_course($course_id, $learner_id)) {
+			$passed = __('failed', 'woothemes-sensei');
 		}
 
 		// Construct data array
-		$sensei_email_data = apply_filters( 'sensei_email_data', array(
+		$sensei_email_data = apply_filters('sensei_email_data', array(
 			'template'			=> $this->template,
 			'heading'			=> $this->heading,
 			'teacher_id'		=> $teacher_id,
@@ -66,13 +66,13 @@ 
 			'learner_name'		=> $this->learner->display_name,
 			'course_id'			=> $course_id,
 			'passed'			=> $passed,
-		), $this->template );
+		), $this->template);
 
 		// Set recipient (learner)
-		$this->recipient = stripslashes( $this->teacher->user_email );
+		$this->recipient = stripslashes($this->teacher->user_email);
 
 		// Send mail
-		Sensei()->emails->send( $this->recipient, $this->subject, Sensei()->emails->get_content( $this->template ) );
+		Sensei()->emails->send($this->recipient, $this->subject, Sensei()->emails->get_content($this->template));
 	}
 }
 

includes/emails/class-woothemes-sensei-email-learner-completed-course.php

Spacing +13 added lines, -13 removed lines

@@ -1,8 +1,8 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
-if ( ! class_exists( 'WooThemes_Sensei_Email_Learner_Completed_Course' ) ) :
+if ( ! class_exists('WooThemes_Sensei_Email_Learner_Completed_Course')) :
 
 /**
  * Learner Completed Course
@@ -30,8 +30,8 @@ 
 	 */
 	function __construct() {
 		$this->template = 'learner-completed-course';
-		$this->subject = apply_filters( 'sensei_email_subject', sprintf( __( '[%1$s] You have completed a course', 'woothemes-sensei' ), get_bloginfo( 'name' ) ), $this->template );
-		$this->heading = apply_filters( 'sensei_email_heading', __( 'You have completed a course', 'woothemes-sensei' ), $this->template );
+		$this->subject = apply_filters('sensei_email_subject', sprintf(__('[%1$s] You have completed a course', 'woothemes-sensei'), get_bloginfo('name')), $this->template);
+		$this->heading = apply_filters('sensei_email_heading', __('You have completed a course', 'woothemes-sensei'), $this->template);
 	}
 
 	/**
@@ -40,32 +40,32 @@ 
 	 * @access public
 	 * @return void
 	 */
-	function trigger( $user_id = 0, $course_id = 0 ) {
+	function trigger($user_id = 0, $course_id = 0) {
 		global  $sensei_email_data;
 
 		// Get learner user object
-		$this->user = new WP_User( $user_id );
+		$this->user = new WP_User($user_id);
 
 		// Get passed status
-		$passed = __( 'passed', 'woothemes-sensei' );
-		if( ! Sensei_Utils::sensei_user_passed_course( $course_id, $user_id ) ) {
-			$passed = __( 'failed', 'woothemes-sensei' );
+		$passed = __('passed', 'woothemes-sensei');
+		if ( ! Sensei_Utils::sensei_user_passed_course($course_id, $user_id)) {
+			$passed = __('failed', 'woothemes-sensei');
 		}
 
 		// Construct data array
-		$sensei_email_data = apply_filters( 'sensei_email_data', array(
+		$sensei_email_data = apply_filters('sensei_email_data', array(
 			'template'			=> $this->template,
 			'heading'			=> $this->heading,
 			'user_id'			=> $user_id,
 			'course_id'			=> $course_id,
 			'passed'			=> $passed,
-		), $this->template );
+		), $this->template);
 
 		// Set recipient (learner)
-		$this->recipient = stripslashes( $this->user->user_email );
+		$this->recipient = stripslashes($this->user->user_email);
 
 		// Send mail
-		Sensei()->emails->send( $this->recipient, $this->subject, Sensei()->emails->get_content( $this->template ) );
+		Sensei()->emails->send($this->recipient, $this->subject, Sensei()->emails->get_content($this->template));
 	}
 }