woothemes / sensei

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

Indentation +1 added lines, -1 removed lines

@@ -201,7 +201,7 @@
 
 		if( 'complete' == $item->comment_approved ) {
 
-            $status =  __( 'Completed', 'woothemes-sensei' );
+			$status =  __( 'Completed', 'woothemes-sensei' );
 			$status_class = 'graded';
 
 			$course_end_date = $item->comment_date;

Braces +4 added lines, -1 removed lines

@@ -1,5 +1,8 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Analysis User Profile List Table Class

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-admin.php

Braces +18 added lines, -9 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Administration Class
@@ -210,13 +213,15 @@ 
 
 		$option_value = get_option( $option );
 
-		if ( $option_value > 0 && get_post( $option_value ) )
-			return;
+		if ( $option_value > 0 && get_post( $option_value ) ) {
+					return;
+		}
 
 		$page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
 		if ( $page_found ) :
-			if ( ! $option_value )
-				update_option( $option, $page_found );
+			if ( ! $option_value ) {
+							update_option( $option, $page_found );
+			}
 			return;
 		endif;
 
@@ -723,7 +728,9 @@ 
 		$types = array( 'course', 'lesson', 'question' );
 
 		foreach( $types as $type ) {
-			if( ! post_type_exists( $type ) ) continue;
+			if( ! post_type_exists( $type ) ) {
+				continue;
+			}
 
 			$num_posts = wp_count_posts( $type );
 
@@ -791,7 +798,9 @@ 
 
 		$html = '';
 
-		if( 0 == count( $settings ) ) return $html;
+		if( 0 == count( $settings ) ) {
+			return $html;
+		}
 
 		$html .= '<div class="sensei-options-panel">' . "\n";
 
@@ -873,11 +882,11 @@ 
                                     //backwards compatibility
                                     if( empty( $data ) || 'on' == $data ){
                                         $checked_value = 'on';
-                                    }elseif( 'yes' == $data  ) {
+                                    } elseif( 'yes' == $data  ) {
 
                                         $checked_value = 'yes';
 
-                                    }elseif( 'auto' == $data  ) {
+                                    } elseif( 'auto' == $data  ) {
 
                                         $checked_value = 'auto';
 

Doc Comments +4 added lines, -1 removed lines

@@ -199,7 +199,7 @@ 
 	 *
 	 * @access public
 	 * @param mixed $slug
-	 * @param mixed $option
+	 * @param string $option
 	 * @param string $page_title (default: '')
 	 * @param string $page_content (default: '')
 	 * @param int $post_parent (default: 0)
@@ -1047,6 +1047,9 @@ 
 		?></div><?php
 	}
 
+	/**
+	 * @return string
+	 */
 	public function get_course_order() {
 		return get_option( 'sensei_course_order', '' );
 	}

Indentation +245 added lines, -245 removed lines

@@ -20,11 +20,11 @@ 
 	 */
 	public function __construct () {
 
-        //register admin styles
+		//register admin styles
 		add_action( 'admin_enqueue_scripts', array( $this, 'admin_styles_global' ) );
 
-        //register admin scripts
-        add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
+		//register admin scripts
+		add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
 
 		add_action( 'admin_print_styles', array( $this, 'admin_notices_styles' ) );
 		add_action( 'settings_before_form', array( $this, 'install_pages_output' ) );
@@ -33,7 +33,7 @@ 
 		add_action( 'admin_head', array( $this, 'admin_menu_highlight' ) );
 		add_action( 'admin_init', array( $this, 'page_redirect' ) );
 		add_action( 'admin_init', array( $this, 'sensei_add_custom_menu_items' ) );
-        add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
+		add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
 
 		// Duplicate lesson & courses
 		add_filter( 'post_row_actions', array( $this, 'duplicate_action_link' ), 10, 2 );
@@ -84,7 +84,7 @@ 
 
 		if( $menu_cap ) {
 			$menu[] = array( '', 'read', 'separator-sensei', '', 'wp-menu-separator sensei' );
-            add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
+			add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
 		}
 
 		add_submenu_page( 'edit.php?post_type=course', __( 'Order Courses', 'woothemes-sensei' ), __( 'Order Courses', 'woothemes-sensei' ), 'manage_sensei', 'course-order', array( $this, 'course_order_screen' ) );
@@ -141,14 +141,14 @@ 
 			$submenu_file = 'edit-tags.php?taxonomy=course-category&post_type=course';
 			$parent_file  = 'edit.php?post_type=course';
 
-        } elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
+		} elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
 
-            $submenu_file = 'edit-tags.php?taxonomy=module';
-            $parent_file  = 'edit.php?post_type=course';
+			$submenu_file = 'edit-tags.php?taxonomy=module';
+			$parent_file  = 'edit.php?post_type=course';
 
 		} elseif ( in_array( $screen->id, array( 'sensei_message', 'edit-sensei_message' ) ) ) {
 
-            $submenu_file = 'edit.php?post_type=sensei_message';
+			$submenu_file = 'edit.php?post_type=sensei_message';
 			$parent_file  = 'sensei';
 
 		}
@@ -176,9 +176,9 @@ 
 	 */
 	function install_pages_output() {
 
-        if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
+		if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
 
-            ?>
+			?>
             <div id="message" class="updated sensei-message sensei-connect">
                 <p><?php _e( '<strong>Congratulations!</strong> &#8211; Sensei has been installed and set up.', 'woothemes-sensei' ); ?></p>
                 <p><a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.woothemes.com/sensei/" data-text="A premium Learning Management plugin for #WordPress that helps you create courses. Beautifully." data-via="WooThemes" data-size="large" data-hashtags="Sensei">Tweet</a>
@@ -186,7 +186,7 @@ 
             </div>
             <?php
 
-        }
+		}
 
 	} // End install_pages_output()
 
@@ -218,18 +218,18 @@ 
 		endif;
 
 		$page_data = array(
-	        'post_status' 		=> 'publish',
-	        'post_type' 		=> 'page',
-	        'post_author' 		=> 1,
-	        'post_name' 		=> $slug,
-	        'post_title' 		=> $page_title,
-	        'post_content' 		=> $page_content,
-	        'post_parent' 		=> $post_parent,
-	        'comment_status' 	=> 'closed'
-	    );
-	    $page_id = wp_insert_post( $page_data );
-
-	    update_option( $option, $page_id );
+			'post_status' 		=> 'publish',
+			'post_type' 		=> 'page',
+			'post_author' 		=> 1,
+			'post_name' 		=> $slug,
+			'post_title' 		=> $page_title,
+			'post_content' 		=> $page_content,
+			'post_parent' 		=> $post_parent,
+			'comment_status' 	=> 'closed'
+		);
+		$page_id = wp_insert_post( $page_data );
+
+		update_option( $option, $page_id );
 	} // End create_page()
 
 
@@ -242,10 +242,10 @@ 
 	function create_pages() {
 
 		// Courses page
-	    $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_courses_page_id', __('Courses', 'woothemes-sensei'), '[newcourses][featuredcourses][freecourses][paidcourses]' );
+		$this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_courses_page_id', __('Courses', 'woothemes-sensei'), '[newcourses][featuredcourses][freecourses][paidcourses]' );
 
 		// User Dashboard page
-	    $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_user_dashboard_page_id', __('My Courses', 'woothemes-sensei'), '[usercourses]' );
+		$this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_user_dashboard_page_id', __('My Courses', 'woothemes-sensei'), '[usercourses]' );
 
 	} // End create_pages()
 
@@ -266,8 +266,8 @@ 
 		wp_register_style( 'woothemes-sensei-global', Sensei()->plugin_url . 'assets/css/global.css', '', Sensei()->version, 'screen' );
 		wp_enqueue_style( 'woothemes-sensei-global' );
 
-        // Select 2 styles
-        wp_enqueue_style( 'select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
+		// Select 2 styles
+		wp_enqueue_style( 'select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
 
 		// Test for Write Panel Pages
 		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
@@ -280,32 +280,32 @@ 
 	} // End admin_styles_global()
 
 
-    /**
-     * Globally register all scripts needed in admin.
-     *
-     * The script users should enqueue the script when needed.
-     *
-     * @since 1.8.2
-     * @access public
-     */
-    public function register_scripts( $hook ){
+	/**
+	 * Globally register all scripts needed in admin.
+	 *
+	 * The script users should enqueue the script when needed.
+	 *
+	 * @since 1.8.2
+	 * @access public
+	 */
+	public function register_scripts( $hook ){
 
-        $screen = get_current_screen();
+		$screen = get_current_screen();
 
-        // Allow developers to load non-minified versions of scripts
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		// Allow developers to load non-minified versions of scripts
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
-        // Select2 script used to enhance all select boxes
-        wp_register_script( 'select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
+		// Select2 script used to enhance all select boxes
+		wp_register_script( 'select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
 
-        // load edit module scripts
-        if( 'edit-module' ==  $screen->id ){
+		// load edit module scripts
+		if( 'edit-module' ==  $screen->id ){
 
-            wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
+			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
 
-        }
+		}
 
-    }
+	}
 
 
 	/**
@@ -315,7 +315,7 @@ 
 	 * @return void
 	 */
 	function admin_install_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
             <p>
@@ -350,7 +350,7 @@ 
 	 * @return void
 	 */
 	function admin_installed_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
 	    	<p>
@@ -378,8 +378,8 @@ 
 	    </div>
 	    <?php
 
-	    // Set installed option
-	    update_option('sensei_installed', 0);
+		// Set installed option
+		update_option('sensei_installed', 0);
 	} // End admin_installed_notice()
 
 
@@ -411,21 +411,21 @@ 
 	function admin_notices_styles() {
 
 		// Installed notices
-	    if ( 1 == get_option( 'sensei_installed' ) ) {
+		if ( 1 == get_option( 'sensei_installed' ) ) {
 
-	    	wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
+			wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
 
-	    	if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
-	    		add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
-	    	} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
-	    		add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
-	    	} // End If Statement
+			if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
+				add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
+			} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
+				add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
+			} // End If Statement
 
-	    } // End If Statement
+		} // End If Statement
 
-	    if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
-	    	add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
-	    }
+		if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
+			add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
+		}
 
 	} // End admin_notices_styles()
 
@@ -541,30 +541,30 @@ 
 	 */
 	private function duplicate_lesson_quizzes( $old_lesson_id, $new_lesson_id ) {
 
-        $old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
-        $old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
+		$old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
+		$old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
 
-        // duplicate the generic wp post information
+		// duplicate the generic wp post information
 		$new_quiz = $this->duplicate_post( get_post( $old_quiz_id ), '' );
 
 		//update the new lesson data
-        add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
+		add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
 
 		//update the new quiz data
-        add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
-        wp_update_post(
-            array(
-                'ID' => $new_quiz->ID,
-                'post_parent' => $new_lesson_id
-            )
-        );
+		add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
+		wp_update_post(
+			array(
+				'ID' => $new_quiz->ID,
+				'post_parent' => $new_lesson_id
+			)
+		);
 
 		foreach( $old_quiz_questions as $question ) {
 
 			// copy the question order over to the new quiz
 			$old_question_order = get_post_meta( $question->ID, '_quiz_question_order'. $old_quiz_id, true );
-            $new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
-            add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
+			$new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
+			add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
 
 			// Add question to quiz
 			add_post_meta( $question->ID, '_quiz_id', $new_quiz->ID, false );
@@ -886,21 +886,21 @@ 
 								break;
 
 								case 'checkbox':
-                                    //backwards compatibility
-                                    if( empty( $data ) || 'on' == $data ){
-                                        $checked_value = 'on';
-                                    }elseif( 'yes' == $data  ) {
+									//backwards compatibility
+									if( empty( $data ) || 'on' == $data ){
+										$checked_value = 'on';
+									}elseif( 'yes' == $data  ) {
 
-                                        $checked_value = 'yes';
+										$checked_value = 'yes';
 
-                                    }elseif( 'auto' == $data  ) {
+									}elseif( 'auto' == $data  ) {
 
-                                        $checked_value = 'auto';
+										$checked_value = 'auto';
 
-                                    } else {
-                                        $checked_value = 1;
-                                        $data = intval( $data );
-                                    }
+									} else {
+										$checked_value = 1;
+										$data = intval( $data );
+									}
 									$checked = checked( $checked_value, $data, false );
 									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" ' . $checked . ' ' . $disabled . '/>' . "\n";
 								break;
@@ -1004,26 +1004,26 @@ 
 
 		if( 0 < count( $courses ) ) {
 
-            // order the courses as set by the users
-            $all_course_ids = array();
-            foreach( $courses as $course ){
+			// order the courses as set by the users
+			$all_course_ids = array();
+			foreach( $courses as $course ){
 
-                $all_course_ids[] = (string)$course->ID;
+				$all_course_ids[] = (string)$course->ID;
 
-            }
-            $order_string = $this->get_course_order();
+			}
+			$order_string = $this->get_course_order();
 
-            if( !empty( $order_string ) ){
-                $ordered_course_ids = explode(',' , $order_string );
-                $all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
-            }
+			if( !empty( $order_string ) ){
+				$ordered_course_ids = explode(',' , $order_string );
+				$all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
+			}
 
 
 			$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
 			$html .= '<ul class="sortable-course-list">' . "\n";
 			$count = 0;
 			foreach ( $all_course_ids as $course_id ) {
-                $course = get_post( $course_id );
+				$course = get_post( $course_id );
 				$count++;
 				$class = 'course';
 				if ( $count == 1 ) { $class .= ' first'; }
@@ -1138,73 +1138,73 @@ 
 
 				$displayed_lessons = array();
 
-                $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
-
-                foreach( $modules as $module ) {
-
-                    $args = array(
-                        'post_type' => 'lesson',
-                        'post_status' => 'publish',
-                        'posts_per_page' => -1,
-                        'meta_query' => array(
-                            array(
-                                'key' => '_lesson_course',
-                                'value' => intval( $course_id ),
-                                'compare' => '='
-                            )
-                        ),
-                        'tax_query' => array(
-                            array(
-                                'taxonomy' => Sensei()->modules->taxonomy,
-                                'field' => 'id',
-                                'terms' => intval( $module->term_id )
-                            )
-                        ),
-                        'meta_key' => '_order_module_' . $module->term_id,
-                        'orderby' => 'meta_value_num date',
-                        'order' => 'ASC',
-                        'suppress_filters' => 0
-                    );
-
-                    $lessons = get_posts( $args );
-
-                    if( count( $lessons ) > 0 ) {
-                        $html .= '<h3>' . $module->name . '</h3>' . "\n";
-                        $html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
-
-                        $count = 0;
-                        foreach( $lessons as $lesson ) {
-                            $count++;
-                            $class = 'lesson';
-                            if ( $count == 1 ) { $class .= ' first'; }
-                            if ( $count == count( $lesson ) ) { $class .= ' last'; }
-                            if ( $count % 2 != 0 ) {
-                                $class .= ' alternate';
-                            }
-
-                            $html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
-
-                            $displayed_lessons[] = $lesson->ID;
-                        }
-
-                        $html .= '</ul>' . "\n";
-
-                        $html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
-                    }
-                }
-
-
-                $lessons = Sensei()->course->course_lessons( $course_id );
+				$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+
+				foreach( $modules as $module ) {
+
+					$args = array(
+						'post_type' => 'lesson',
+						'post_status' => 'publish',
+						'posts_per_page' => -1,
+						'meta_query' => array(
+							array(
+								'key' => '_lesson_course',
+								'value' => intval( $course_id ),
+								'compare' => '='
+							)
+						),
+						'tax_query' => array(
+							array(
+								'taxonomy' => Sensei()->modules->taxonomy,
+								'field' => 'id',
+								'terms' => intval( $module->term_id )
+							)
+						),
+						'meta_key' => '_order_module_' . $module->term_id,
+						'orderby' => 'meta_value_num date',
+						'order' => 'ASC',
+						'suppress_filters' => 0
+					);
+
+					$lessons = get_posts( $args );
+
+					if( count( $lessons ) > 0 ) {
+						$html .= '<h3>' . $module->name . '</h3>' . "\n";
+						$html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
+
+						$count = 0;
+						foreach( $lessons as $lesson ) {
+							$count++;
+							$class = 'lesson';
+							if ( $count == 1 ) { $class .= ' first'; }
+							if ( $count == count( $lesson ) ) { $class .= ' last'; }
+							if ( $count % 2 != 0 ) {
+								$class .= ' alternate';
+							}
+
+							$html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
+
+							$displayed_lessons[] = $lesson->ID;
+						}
+
+						$html .= '</ul>' . "\n";
+
+						$html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
+					}
+				}
+
+
+				$lessons = Sensei()->course->course_lessons( $course_id );
 
 				if( 0 < count( $lessons ) ) {
 
-                    //get module term ids, will be used to exclude lessons
-                    $module_items_ids = array();
-                    if( ! empty( $modules ) ) {
-                        foreach ($modules as $module) {
-                            $module_items_ids[] = $module->term_id;
-                        }
-                    }
+					//get module term ids, will be used to exclude lessons
+					$module_items_ids = array();
+					if( ! empty( $modules ) ) {
+						foreach ($modules as $module) {
+							$module_items_ids[] = $module->term_id;
+						}
+					}
 
 					if( 0 < count( $displayed_lessons ) ) {
 						$html .= '<h3>' . __( 'Other Lessons', 'woothemes-sensei' ) . '</h3>' . "\n";
@@ -1214,13 +1214,13 @@ 
 					$count = 0;
 					foreach ( $lessons as $lesson ) {
 
-                        // if lesson belongs to one fo the course modules then exclude it here
-                        // as it is listed above
-                        if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
+						// if lesson belongs to one fo the course modules then exclude it here
+						// as it is listed above
+						if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
 
-                            continue;
+							continue;
 
-                        }
+						}
 
 						$count++;
 						$class = 'lesson';
@@ -1264,23 +1264,23 @@ 
 
 		if( $course_id ) {
 
-            $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+			$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
 
-            foreach( $modules as $module ) {
+			foreach( $modules as $module ) {
 
-                $module_order_string = $_POST[ 'lesson-order-module-' . $module->term_id ];
+				$module_order_string = $_POST[ 'lesson-order-module-' . $module->term_id ];
 
-                if( $module_order_string ) {
-                    $order = explode( ',', $module_order_string );
-                    $i = 1;
-                    foreach( $order as $lesson_id ) {
-                        if( $lesson_id ) {
-                            update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
-                            ++$i;
-                        }
-                    }
-                }
-            }
+				if( $module_order_string ) {
+					$order = explode( ',', $module_order_string );
+					$i = 1;
+					foreach( $order as $lesson_id ) {
+						if( $lesson_id ) {
+							update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
+							++$i;
+						}
+					}
+				}
+			}
 
 
 			if( $order_string ) {
@@ -1363,47 +1363,47 @@ 
 
 	/**
 	 * Adding admin notice if the current
-     * installed theme is not compatible
-     *
+	 * installed theme is not compatible
+	 *
 	 * @return void
 	 */
 	public function theme_compatibility_notices() {
 
-        if( isset( $_GET['sensei_hide_notice'] ) ) {
-        	switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
+		if( isset( $_GET['sensei_hide_notice'] ) ) {
+			switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
 				case 'menu_settings': add_user_meta( get_current_user_id(), 'sensei_hide_menu_settings_notice', true ); break;
 				case 'theme_check': add_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true ); break;
 			}
-        }
+		}
 
-        // white list templates that are already support by default and do not show notice for them
-        $template = get_option( 'template' );
+		// white list templates that are already support by default and do not show notice for them
+		$template = get_option( 'template' );
 
-        $white_list = array(    'twentyeleven',
-                                'twentytwelve',
-                                'twentyfourteen',
-                                'twentyfifteen',
-                                'twentysixteen',
-                                'storefront',
-                                                );
+		$white_list = array(    'twentyeleven',
+								'twentytwelve',
+								'twentyfourteen',
+								'twentyfifteen',
+								'twentysixteen',
+								'storefront',
+												);
 
-        if ( in_array( $template, $white_list ) ) {
+		if ( in_array( $template, $white_list ) ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // don't show the notice if the user chose to hide it
-        $hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
-        if(  $hide_theme_check_notice ) {
+		// don't show the notice if the user chose to hide it
+		$hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
+		if(  $hide_theme_check_notice ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // show the notice for themes not supporting sensei
-	    if ( ! current_theme_supports( 'sensei' ) ) {
-            ?>
+		// show the notice for themes not supporting sensei
+		if ( ! current_theme_supports( 'sensei' ) ) {
+			?>
 
             <div id="message" class="error sensei-message sensei-connect">
                     <p>
@@ -1439,7 +1439,7 @@ 
 	public function reset_theme_check_notices() {
 		global $current_user;
 		wp_get_current_user();
-        $user_id = $current_user->ID;
+		$user_id = $current_user->ID;
 
 		delete_user_meta( $user_id, 'sensei_hide_theme_check_notice' );
 	}
@@ -1459,60 +1459,60 @@ 
 		return $prevent_access;
 	}
 
-    /**
-     * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
-     * on the sensei settings page.
-     *
-     * The function
-     *
-     * @since 1.8.7
-     */
-    public  static function install_pages(){
+	/**
+	 * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
+	 * on the sensei settings page.
+	 *
+	 * The function
+	 *
+	 * @since 1.8.7
+	 */
+	public  static function install_pages(){
 
-        // only fire on the settings page
-        if( ! isset( $_GET['page'] )
-            || 'woothemes-sensei-settings' != $_GET['page']
-            || 1 == get_option('skip_install_sensei_pages') ){
+		// only fire on the settings page
+		if( ! isset( $_GET['page'] )
+			|| 'woothemes-sensei-settings' != $_GET['page']
+			|| 1 == get_option('skip_install_sensei_pages') ){
 
-            return;
+			return;
 
-        }
+		}
 
-        // Install/page installer
-        $install_complete = false;
+		// Install/page installer
+		$install_complete = false;
 
-        // Add pages button
-        $settings_url = '';
-        if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
+		// Add pages button
+		$settings_url = '';
+		if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
 
-            Sensei()->admin->create_pages();
-            update_option('skip_install_sensei_pages', 1);
-            $install_complete = true;
-            $settings_url = remove_query_arg('install_sensei_pages');
+			Sensei()->admin->create_pages();
+			update_option('skip_install_sensei_pages', 1);
+			$install_complete = true;
+			$settings_url = remove_query_arg('install_sensei_pages');
 
-            // Skip button
-        } elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
+			// Skip button
+		} elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
 
-            update_option('skip_install_sensei_pages', 1);
-            $install_complete = true;
-            $settings_url = remove_query_arg('skip_install_sensei_pages');
+			update_option('skip_install_sensei_pages', 1);
+			$install_complete = true;
+			$settings_url = remove_query_arg('skip_install_sensei_pages');
 
-        }
+		}
 
-        if ($install_complete) {
+		if ($install_complete) {
 
-            // Flush rules after install
-            flush_rewrite_rules( true );
+			// Flush rules after install
+			flush_rewrite_rules( true );
 
-            // Set installed option
-            update_option('sensei_installed', 0);
+			// Set installed option
+			update_option('sensei_installed', 0);
 
-            $complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
-            wp_redirect( $complete_url );
+			$complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
+			wp_redirect( $complete_url );
 
-        }
+		}
 
-    }// end install_pages
+	}// end install_pages
 
 } // End Class
 

Spacing +419 added lines, -419 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Administration Class
@@ -18,51 +18,51 @@ 
 	 * Constructor.
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
         //register admin styles
-		add_action( 'admin_enqueue_scripts', array( $this, 'admin_styles_global' ) );
+		add_action('admin_enqueue_scripts', array($this, 'admin_styles_global'));
 
         //register admin scripts
-        add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
+        add_action('admin_enqueue_scripts', array($this, 'register_scripts'));
 
-		add_action( 'admin_print_styles', array( $this, 'admin_notices_styles' ) );
-		add_action( 'settings_before_form', array( $this, 'install_pages_output' ) );
-		add_action( 'admin_menu', array( $this, 'admin_menu' ), 10 );
-		add_action( 'menu_order', array( $this, 'admin_menu_order' ) );
-		add_action( 'admin_head', array( $this, 'admin_menu_highlight' ) );
-		add_action( 'admin_init', array( $this, 'page_redirect' ) );
-		add_action( 'admin_init', array( $this, 'sensei_add_custom_menu_items' ) );
-        add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
+		add_action('admin_print_styles', array($this, 'admin_notices_styles'));
+		add_action('settings_before_form', array($this, 'install_pages_output'));
+		add_action('admin_menu', array($this, 'admin_menu'), 10);
+		add_action('menu_order', array($this, 'admin_menu_order'));
+		add_action('admin_head', array($this, 'admin_menu_highlight'));
+		add_action('admin_init', array($this, 'page_redirect'));
+		add_action('admin_init', array($this, 'sensei_add_custom_menu_items'));
+        add_action('admin_init', array(__CLASS__, 'install_pages'));
 
 		// Duplicate lesson & courses
-		add_filter( 'post_row_actions', array( $this, 'duplicate_action_link' ), 10, 2 );
-		add_action( 'admin_action_duplicate_lesson', array( $this, 'duplicate_lesson_action' ) );
-		add_action( 'admin_action_duplicate_course', array( $this, 'duplicate_course_action' ) );
-		add_action( 'admin_action_duplicate_course_with_lessons', array( $this, 'duplicate_course_with_lessons_action' ) );
+		add_filter('post_row_actions', array($this, 'duplicate_action_link'), 10, 2);
+		add_action('admin_action_duplicate_lesson', array($this, 'duplicate_lesson_action'));
+		add_action('admin_action_duplicate_course', array($this, 'duplicate_course_action'));
+		add_action('admin_action_duplicate_course_with_lessons', array($this, 'duplicate_course_with_lessons_action'));
 
 		// Handle lessons list table filtering
-		add_action( 'restrict_manage_posts', array( $this, 'lesson_filter_options' ) );
-		add_filter( 'request', array( $this, 'lesson_filter_actions' ) );
+		add_action('restrict_manage_posts', array($this, 'lesson_filter_options'));
+		add_filter('request', array($this, 'lesson_filter_actions'));
 
 		// Add Sensei items to 'at a glance' widget
-		add_filter( 'dashboard_glance_items', array( $this, 'glance_items' ), 10, 1 );
+		add_filter('dashboard_glance_items', array($this, 'glance_items'), 10, 1);
 
 		// Handle course and lesson deletions
-		add_action( 'trash_course', array( $this, 'delete_content' ), 10, 2 );
-		add_action( 'trash_lesson', array( $this, 'delete_content' ), 10, 2 );
+		add_action('trash_course', array($this, 'delete_content'), 10, 2);
+		add_action('trash_lesson', array($this, 'delete_content'), 10, 2);
 
 		// Delete user activity when user is deleted
-		add_action( 'deleted_user', array( $this, 'delete_user_activity' ), 10, 1 );
+		add_action('deleted_user', array($this, 'delete_user_activity'), 10, 1);
 
 		// Add notices to WP dashboard
-		add_action( 'admin_notices', array( $this, 'theme_compatibility_notices' ) );
+		add_action('admin_notices', array($this, 'theme_compatibility_notices'));
 
 		// Reset theme notices when switching themes
-		add_action( 'switch_theme', array( $this, 'reset_theme_check_notices' ) );
+		add_action('switch_theme', array($this, 'reset_theme_check_notices'));
 
 		// Allow Teacher access the admin area
-		add_filter( 'woocommerce_prevent_admin_access', array( $this, 'admin_access' ) );
+		add_filter('woocommerce_prevent_admin_access', array($this, 'admin_access'));
 
 	} // End __construct()
 
@@ -74,21 +74,21 @@ 
 	public function admin_menu() {
 		global $menu;
 		$menu_cap = '';
-		if( current_user_can( 'manage_sensei' ) ) {
+		if (current_user_can('manage_sensei')) {
 			$menu_cap = 'manage_sensei';
 		} else {
-			if( current_user_can( 'manage_sensei_grades' ) ) {
+			if (current_user_can('manage_sensei_grades')) {
 				$menu_cap = 'manage_sensei_grades';
 			}
 		}
 
-		if( $menu_cap ) {
-			$menu[] = array( '', 'read', 'separator-sensei', '', 'wp-menu-separator sensei' );
-            add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
+		if ($menu_cap) {
+			$menu[] = array('', 'read', 'separator-sensei', '', 'wp-menu-separator sensei');
+            add_menu_page('Sensei', 'Sensei', $menu_cap, 'sensei', array(Sensei()->analysis, 'analysis_page'), '', '50');
 		}
 
-		add_submenu_page( 'edit.php?post_type=course', __( 'Order Courses', 'woothemes-sensei' ), __( 'Order Courses', 'woothemes-sensei' ), 'manage_sensei', 'course-order', array( $this, 'course_order_screen' ) );
-		add_submenu_page( 'edit.php?post_type=lesson', __( 'Order Lessons', 'woothemes-sensei' ), __( 'Order Lessons', 'woothemes-sensei' ), 'edit_lessons', 'lesson-order', array( $this, 'lesson_order_screen' ) );
+		add_submenu_page('edit.php?post_type=course', __('Order Courses', 'woothemes-sensei'), __('Order Courses', 'woothemes-sensei'), 'manage_sensei', 'course-order', array($this, 'course_order_screen'));
+		add_submenu_page('edit.php?post_type=lesson', __('Order Lessons', 'woothemes-sensei'), __('Order Lessons', 'woothemes-sensei'), 'edit_lessons', 'lesson-order', array($this, 'lesson_order_screen'));
 	}
 
 	/**
@@ -97,22 +97,22 @@ 
 	 * @param  array $menu_order Existing menu order
 	 * @return array 			 Modified menu order for Sensei
 	 */
-	public function admin_menu_order( $menu_order ) {
+	public function admin_menu_order($menu_order) {
 
 		// Initialize our custom order array
 		$sensei_menu_order = array();
 
 		// Get the index of our custom separator
-		$sensei_separator = array_search( 'separator-sensei', $menu_order );
+		$sensei_separator = array_search('separator-sensei', $menu_order);
 
 		// Loop through menu order and do some rearranging
-		foreach ( $menu_order as $index => $item ) :
+		foreach ($menu_order as $index => $item) :
 
-			if ( ( ( 'sensei' ) == $item ) ) :
+			if ((('sensei') == $item)) :
 				$sensei_menu_order[] = 'separator-sensei';
 				$sensei_menu_order[] = $item;
-				unset( $menu_order[$sensei_separator] );
-			elseif ( !in_array( $item, array( 'separator-sensei' ) ) ) :
+				unset($menu_order[$sensei_separator]);
+			elseif ( ! in_array($item, array('separator-sensei'))) :
 				$sensei_menu_order[] = $item;
 			endif;
 
@@ -132,24 +132,24 @@ 
 
 		$screen = get_current_screen();
 
-		if ( $screen->base == 'post' && $post_type == 'course' ) {
+		if ($screen->base == 'post' && $post_type == 'course') {
 
-			$parent_file  = 'edit.php?post_type=course';
+			$parent_file = 'edit.php?post_type=course';
 
-		} elseif ( $screen->base == 'edit-tags' && $taxonomy == 'course-category' ) {
+		} elseif ($screen->base == 'edit-tags' && $taxonomy == 'course-category') {
 
 			$submenu_file = 'edit-tags.php?taxonomy=course-category&amp;post_type=course';
 			$parent_file  = 'edit.php?post_type=course';
 
-        } elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
+        } elseif ($screen->base == 'edit-tags' && $taxonomy == 'module') {
 
             $submenu_file = 'edit-tags.php?taxonomy=module';
             $parent_file  = 'edit.php?post_type=course';
 
-		} elseif ( in_array( $screen->id, array( 'sensei_message', 'edit-sensei_message' ) ) ) {
+		} elseif (in_array($screen->id, array('sensei_message', 'edit-sensei_message'))) {
 
             $submenu_file = 'edit.php?post_type=sensei_message';
-			$parent_file  = 'sensei';
+			$parent_file = 'sensei';
 
 		}
 	}
@@ -160,8 +160,8 @@ 
 	 * @return void
 	 */
 	public function page_redirect() {
-		if( isset( $_GET['page'] ) && $_GET['page'] == 'sensei' ) {
-			wp_safe_redirect( 'admin.php?page=sensei_analysis' );
+		if (isset($_GET['page']) && $_GET['page'] == 'sensei') {
+			wp_safe_redirect('admin.php?page=sensei_analysis');
 			exit;
 		}
 	}
@@ -176,11 +176,11 @@ 
 	 */
 	function install_pages_output() {
 
-        if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
+        if (isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
 
             ?>
             <div id="message" class="updated sensei-message sensei-connect">
-                <p><?php _e( '<strong>Congratulations!</strong> &#8211; Sensei has been installed and set up.', 'woothemes-sensei' ); ?></p>
+                <p><?php _e('<strong>Congratulations!</strong> &#8211; Sensei has been installed and set up.', 'woothemes-sensei'); ?></p>
                 <p><a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.woothemes.com/sensei/" data-text="A premium Learning Management plugin for #WordPress that helps you create courses. Beautifully." data-via="WooThemes" data-size="large" data-hashtags="Sensei">Tweet</a>
                 <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script></p>
             </div>
@@ -202,18 +202,18 @@ 
 	 * @param int $post_parent (default: 0)
 	 * @return void
 	 */
-	function create_page( $slug, $option, $page_title = '', $page_content = '', $post_parent = 0 ) {
+	function create_page($slug, $option, $page_title = '', $page_content = '', $post_parent = 0) {
 		global $wpdb;
 
-		$option_value = get_option( $option );
+		$option_value = get_option($option);
 
-		if ( $option_value > 0 && get_post( $option_value ) )
+		if ($option_value > 0 && get_post($option_value))
 			return;
 
-		$page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
-		if ( $page_found ) :
-			if ( ! $option_value )
-				update_option( $option, $page_found );
+		$page_found = $wpdb->get_var($wpdb->prepare("SELECT ID FROM ".$wpdb->posts." WHERE post_name = %s LIMIT 1;", $slug));
+		if ($page_found) :
+			if ( ! $option_value)
+				update_option($option, $page_found);
 			return;
 		endif;
 
@@ -227,9 +227,9 @@ 
 	        'post_parent' 		=> $post_parent,
 	        'comment_status' 	=> 'closed'
 	    );
-	    $page_id = wp_insert_post( $page_data );
+	    $page_id = wp_insert_post($page_data);
 
-	    update_option( $option, $page_id );
+	    update_option($option, $page_id);
 	} // End create_page()
 
 
@@ -242,10 +242,10 @@ 
 	function create_pages() {
 
 		// Courses page
-	    $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_courses_page_id', __('Courses', 'woothemes-sensei'), '[newcourses][featuredcourses][freecourses][paidcourses]' );
+	    $this->create_page(esc_sql(_x('courses-overview', 'page_slug', 'woothemes-sensei')), 'woothemes-sensei_courses_page_id', __('Courses', 'woothemes-sensei'), '[newcourses][featuredcourses][freecourses][paidcourses]');
 
 		// User Dashboard page
-	    $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), 'woothemes-sensei_user_dashboard_page_id', __('My Courses', 'woothemes-sensei'), '[usercourses]' );
+	    $this->create_page(esc_sql(_x('my-courses', 'page_slug', 'woothemes-sensei')), 'woothemes-sensei_user_dashboard_page_id', __('My Courses', 'woothemes-sensei'), '[usercourses]');
 
 	} // End create_pages()
 
@@ -255,25 +255,25 @@ 
 	 * @since 1.0.0
 	 * @return void
 	 */
-	public function admin_styles_global ( $hook ) {
+	public function admin_styles_global($hook) {
 		global $post_type;
 
-		$allowed_post_types = apply_filters( 'sensei_scripts_allowed_post_types', array( 'lesson', 'course', 'question' ) );
-		$allowed_post_type_pages = apply_filters( 'sensei_scripts_allowed_post_type_pages', array( 'edit.php', 'post-new.php', 'post.php', 'edit-tags.php' ) );
-		$allowed_pages = apply_filters( 'sensei_scripts_allowed_pages', array( 'sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings', 'lesson-order', 'course-order' ) );
+		$allowed_post_types = apply_filters('sensei_scripts_allowed_post_types', array('lesson', 'course', 'question'));
+		$allowed_post_type_pages = apply_filters('sensei_scripts_allowed_post_type_pages', array('edit.php', 'post-new.php', 'post.php', 'edit-tags.php'));
+		$allowed_pages = apply_filters('sensei_scripts_allowed_pages', array('sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings', 'lesson-order', 'course-order'));
 
 		// Global Styles for icons and menu items
-		wp_register_style( 'woothemes-sensei-global', Sensei()->plugin_url . 'assets/css/global.css', '', Sensei()->version, 'screen' );
-		wp_enqueue_style( 'woothemes-sensei-global' );
+		wp_register_style('woothemes-sensei-global', Sensei()->plugin_url.'assets/css/global.css', '', Sensei()->version, 'screen');
+		wp_enqueue_style('woothemes-sensei-global');
 
         // Select 2 styles
-        wp_enqueue_style( 'select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
+        wp_enqueue_style('select2', Sensei()->plugin_url.'assets/css/select2/select2.css', '', Sensei()->version, 'screen');
 
 		// Test for Write Panel Pages
-		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
+		if (((isset($post_type) && in_array($post_type, $allowed_post_types)) && (isset($hook) && in_array($hook, $allowed_post_type_pages))) || (isset($_GET['page']) && in_array($_GET['page'], $allowed_pages))) {
 
-			wp_register_style( 'woothemes-sensei-admin-custom', Sensei()->plugin_url . 'assets/css/admin-custom.css', '', Sensei()->version, 'screen' );
-			wp_enqueue_style( 'woothemes-sensei-admin-custom' );
+			wp_register_style('woothemes-sensei-admin-custom', Sensei()->plugin_url.'assets/css/admin-custom.css', '', Sensei()->version, 'screen');
+			wp_enqueue_style('woothemes-sensei-admin-custom');
 
 		}
 
@@ -288,20 +288,20 @@ 
      * @since 1.8.2
      * @access public
      */
-    public function register_scripts( $hook ){
+    public function register_scripts($hook) {
 
         $screen = get_current_screen();
 
         // Allow developers to load non-minified versions of scripts
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
         // Select2 script used to enhance all select boxes
-        wp_register_script( 'select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
+        wp_register_script('select2', Sensei()->plugin_url.'/assets/js/select2/select2'.$suffix.'.js', array('jquery'), Sensei()->version);
 
         // load edit module scripts
-        if( 'edit-module' ==  $screen->id ){
+        if ('edit-module' == $screen->id) {
 
-            wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
+            wp_enqueue_script('sensei-chosen-ajax', Sensei()->plugin_url.'assets/chosen/ajax-chosen.jquery.min.js', array('jquery', 'sensei-chosen'), Sensei()->version, true);
 
         }
 
@@ -319,19 +319,19 @@ 
 	    <div id="message" class="updated sensei-message sensei-connect">
 
             <p>
-                <?php _e( '<strong>Welcome to Sensei</strong> &#8211; You\'re almost ready to create some courses!', 'woothemes-sensei' ); ?>
+                <?php _e('<strong>Welcome to Sensei</strong> &#8211; You\'re almost ready to create some courses!', 'woothemes-sensei'); ?>
             </p>
 
             <p class="submit">
 
-                <a href="<?php echo esc_url( add_query_arg('install_sensei_pages', 'true', admin_url('admin.php?page=woothemes-sensei-settings') ) ); ?>"
+                <a href="<?php echo esc_url(add_query_arg('install_sensei_pages', 'true', admin_url('admin.php?page=woothemes-sensei-settings'))); ?>"
                    class="button-primary">
 
-                    <?php _e( 'Install Sensei Pages', 'woothemes-sensei' ); ?>
+                    <?php _e('Install Sensei Pages', 'woothemes-sensei'); ?>
 
                 </a>
 
-                <a class="skip button" href="<?php echo esc_url( add_query_arg( 'skip_install_sensei_pages', 'true', admin_url('admin.php?page=woothemes-sensei-settings' ) ) ); ?>">
+                <a class="skip button" href="<?php echo esc_url(add_query_arg('skip_install_sensei_pages', 'true', admin_url('admin.php?page=woothemes-sensei-settings'))); ?>">
 
                     <?php _e('Skip setup', 'woothemes-sensei'); ?>
 
@@ -354,11 +354,11 @@ 
 	    <div id="message" class="updated sensei-message sensei-connect">
 
 	    	<p>
-                <?php _e( '<strong>Sensei has been installed</strong> &#8211; You\'re ready to start creating courses!', 'woothemes-sensei' ); ?>
+                <?php _e('<strong>Sensei has been installed</strong> &#8211; You\'re ready to start creating courses!', 'woothemes-sensei'); ?>
             </p>
 
 			<p class="submit">
-                <a href="<?php echo admin_url('admin.php?page=woothemes-sensei-settings'); ?>" class="button-primary"><?php _e( 'Settings', 'woothemes-sensei' ); ?></a> <a class="docs button" href="http://www.woothemes.com/sensei-docs/">
+                <a href="<?php echo admin_url('admin.php?page=woothemes-sensei-settings'); ?>" class="button-primary"><?php _e('Settings', 'woothemes-sensei'); ?></a> <a class="docs button" href="http://www.woothemes.com/sensei-docs/">
                     <?php _e('Documentation', 'woothemes-sensei'); ?>
                 </a>
             </p>
@@ -391,11 +391,11 @@ 
 	public function language_pack_install_notice() {
 		?>
 		<div id="message" class="updated sensei-message sensei-connect">
-				<p><?php _e( '<strong>Sensei in your language</strong> &#8211; There is a translation available for your language.', 'woothemes-sensei' ); ?><p>
+				<p><?php _e('<strong>Sensei in your language</strong> &#8211; There is a translation available for your language.', 'woothemes-sensei'); ?><p>
 
 				<p class="submit">
-					<a href="<?php echo esc_url( Sensei_Language_Pack_Manager::get_install_uri() ); ?>" class="button-primary"><?php _e( 'Install', 'woothemes-sensei' ); ?></a>
-					<a href="<?php echo esc_url( Sensei_Language_Pack_Manager::get_dismiss_uri() ) ?>" class="docs button"><?php _e( 'Hide this notice', 'woothemes-sensei' ); ?></a>
+					<a href="<?php echo esc_url(Sensei_Language_Pack_Manager::get_install_uri()); ?>" class="button-primary"><?php _e('Install', 'woothemes-sensei'); ?></a>
+					<a href="<?php echo esc_url(Sensei_Language_Pack_Manager::get_dismiss_uri()) ?>" class="docs button"><?php _e('Hide this notice', 'woothemes-sensei'); ?></a>
 				</p>
 		</div>
 		<?php
@@ -411,20 +411,20 @@ 
 	function admin_notices_styles() {
 
 		// Installed notices
-	    if ( 1 == get_option( 'sensei_installed' ) ) {
+	    if (1 == get_option('sensei_installed')) {
 
-	    	wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
+	    	wp_enqueue_style('sensei-activation', plugins_url('/assets/css/activation.css', dirname(__FILE__)), '', Sensei()->version);
 
-	    	if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
-	    		add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
-	    	} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
-	    		add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
+	    	if (get_option('skip_install_sensei_pages') != 1 && Sensei()->get_page_id('course') < 1 && ! isset($_GET['install_sensei_pages']) && ! isset($_GET['skip_install_sensei_pages'])) {
+	    		add_action('admin_notices', array($this, 'admin_install_notice'));
+	    	} elseif ( ! isset($_GET['page']) || $_GET['page'] != 'woothemes-sensei-settings') {
+	    		add_action('admin_notices', array($this, 'admin_installed_notice'));
 	    	} // End If Statement
 
 	    } // End If Statement
 
-	    if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
-	    	add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
+	    if (Sensei_Language_Pack_Manager::has_language_pack_available()) {
+	    	add_action('admin_notices', array($this, 'language_pack_install_notice'));
 	    }
 
 	} // End admin_notices_styles()
@@ -435,17 +435,17 @@ 
 	 * @param  object $post    Current post
 	 * @return array           Modified actions
 	 */
-	public function duplicate_action_link( $actions, $post ) {
-		switch( $post->post_type ) {
+	public function duplicate_action_link($actions, $post) {
+		switch ($post->post_type) {
 			case 'lesson':
-				$confirm = __( 'This will duplicate the lesson quiz and all of its questions. Are you sure you want to do this?', 'woothemes-sensei' );
-				$actions['duplicate'] = "<a onclick='return confirm(\"" . $confirm . "\");' href='" . $this->get_duplicate_link( $post->ID ) . "' title='" . esc_attr(__( 'Duplicate this lesson', 'woothemes-sensei' ) ) . "'>" .  __('Duplicate', 'woothemes-sensei' ) . "</a>";
+				$confirm = __('This will duplicate the lesson quiz and all of its questions. Are you sure you want to do this?', 'woothemes-sensei');
+				$actions['duplicate'] = "<a onclick='return confirm(\"".$confirm."\");' href='".$this->get_duplicate_link($post->ID)."' title='".esc_attr(__('Duplicate this lesson', 'woothemes-sensei'))."'>".__('Duplicate', 'woothemes-sensei')."</a>";
 			break;
 
 			case 'course':
-				$confirm = __( 'This will duplicate the course lessons along with all of their quizzes and questions. Are you sure you want to do this?', 'woothemes-sensei' );
-				$actions['duplicate'] = '<a href="' . $this->get_duplicate_link( $post->ID ) . '" title="' . esc_attr(__( 'Duplicate this course', 'woothemes-sensei' ) ) . '">' .  __('Duplicate', 'woothemes-sensei' ) . '</a>';
-				$actions['duplicate_with_lessons'] = '<a onclick="return confirm(\'' . $confirm . '\');" href="' . $this->get_duplicate_link( $post->ID, true ) . '" title="' . esc_attr(__( 'Duplicate this course with its lessons', 'woothemes-sensei' ) ) . '">' .  __('Duplicate (with lessons)', 'woothemes-sensei' ) . '</a>';
+				$confirm = __('This will duplicate the course lessons along with all of their quizzes and questions. Are you sure you want to do this?', 'woothemes-sensei');
+				$actions['duplicate'] = '<a href="'.$this->get_duplicate_link($post->ID).'" title="'.esc_attr(__('Duplicate this course', 'woothemes-sensei')).'">'.__('Duplicate', 'woothemes-sensei').'</a>';
+				$actions['duplicate_with_lessons'] = '<a onclick="return confirm(\''.$confirm.'\');" href="'.$this->get_duplicate_link($post->ID, true).'" title="'.esc_attr(__('Duplicate this course with its lessons', 'woothemes-sensei')).'">'.__('Duplicate (with lessons)', 'woothemes-sensei').'</a>';
 			break;
 		}
 
@@ -458,17 +458,17 @@ 
 	 * @param  boolean $with_lessons Include lessons or not
 	 * @return string                Duplication link
 	 */
-	private function get_duplicate_link( $post_id = 0, $with_lessons = false ) {
+	private function get_duplicate_link($post_id = 0, $with_lessons = false) {
 
-		$post = get_post( $post_id );
+		$post = get_post($post_id);
 
-		$action = 'duplicate_' . $post->post_type;
+		$action = 'duplicate_'.$post->post_type;
 
-		if( 'course' == $post->post_type && $with_lessons ) {
+		if ('course' == $post->post_type && $with_lessons) {
 			$action .= '_with_lessons';
 		}
 
-		return apply_filters( $action . '_link', admin_url( 'admin.php?action=' . $action . '&post=' . $post_id ), $post_id );
+		return apply_filters($action.'_link', admin_url('admin.php?action='.$action.'&post='.$post_id), $post_id);
 	}
 
 	/**
@@ -476,7 +476,7 @@ 
 	 * @return void
 	 */
 	public function duplicate_lesson_action() {
-		$this->duplicate_content( 'lesson' );
+		$this->duplicate_content('lesson');
 	}
 
 	/**
@@ -484,7 +484,7 @@ 
 	 * @return void
 	 */
 	public function duplicate_course_action() {
-		$this->duplicate_content( 'course' );
+		$this->duplicate_content('course');
 	}
 
 	/**
@@ -492,7 +492,7 @@ 
 	 * @return void
 	 */
 	public function duplicate_course_with_lessons_action() {
-		$this->duplicate_content( 'course', true );
+		$this->duplicate_content('course', true);
 	}
 
 	/**
@@ -501,34 +501,34 @@ 
 	 * @param  boolean $with_lessons Include lessons or not
 	 * @return void
 	 */
-	private function duplicate_content( $post_type = 'lesson', $with_lessons = false ) {
-		if ( ! isset( $_GET['post'] ) ) {
-			wp_die( sprintf( __( 'Please supply a %1$s ID.', 'woothemes-sensei' ) ), $post_type );
+	private function duplicate_content($post_type = 'lesson', $with_lessons = false) {
+		if ( ! isset($_GET['post'])) {
+			wp_die(sprintf(__('Please supply a %1$s ID.', 'woothemes-sensei')), $post_type);
 		}
 
 		$post_id = $_GET['post'];
-		$post = get_post( $post_id );
+		$post = get_post($post_id);
 
-		if( ! is_wp_error( $post ) ) {
+		if ( ! is_wp_error($post)) {
 
-			$new_post = $this->duplicate_post( $post );
+			$new_post = $this->duplicate_post($post);
 
-			if( $new_post && ! is_wp_error( $new_post ) ) {
+			if ($new_post && ! is_wp_error($new_post)) {
 
-				if( 'lesson' == $new_post->post_type ) {
-					$this->duplicate_lesson_quizzes( $post_id, $new_post->ID );
+				if ('lesson' == $new_post->post_type) {
+					$this->duplicate_lesson_quizzes($post_id, $new_post->ID);
 				}
 
-				if( 'course' == $new_post->post_type && $with_lessons ) {
-					$this->duplicate_course_lessons( $post_id, $new_post->ID );
+				if ('course' == $new_post->post_type && $with_lessons) {
+					$this->duplicate_course_lessons($post_id, $new_post->ID);
 				}
 
-				$redirect_url = admin_url( 'post.php?post=' . $new_post->ID . '&action=edit' );
+				$redirect_url = admin_url('post.php?post='.$new_post->ID.'&action=edit');
 			} else {
-				$redirect_url = admin_url( 'edit.php?post_type=' . $post->post_type . '&message=duplicate_failed' );
+				$redirect_url = admin_url('edit.php?post_type='.$post->post_type.'&message=duplicate_failed');
 			}
 
-			wp_safe_redirect( esc_url_raw( $redirect_url ) );
+			wp_safe_redirect(esc_url_raw($redirect_url));
 			exit;
 		}
 	}
@@ -539,19 +539,19 @@ 
 	 * @param  integer $new_lesson_id ID of duplicate lesson
 	 * @return void
 	 */
-	private function duplicate_lesson_quizzes( $old_lesson_id, $new_lesson_id ) {
+	private function duplicate_lesson_quizzes($old_lesson_id, $new_lesson_id) {
 
-        $old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
-        $old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
+        $old_quiz_id = Sensei()->lesson->lesson_quizzes($old_lesson_id);
+        $old_quiz_questions = Sensei()->lesson->lesson_quiz_questions($old_quiz_id);
 
         // duplicate the generic wp post information
-		$new_quiz = $this->duplicate_post( get_post( $old_quiz_id ), '' );
+		$new_quiz = $this->duplicate_post(get_post($old_quiz_id), '');
 
 		//update the new lesson data
-        add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
+        add_post_meta($new_lesson_id, '_lesson_quiz', $new_quiz->ID);
 
 		//update the new quiz data
-        add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
+        add_post_meta($new_quiz->ID, '_quiz_lesson', $new_lesson_id);
         wp_update_post(
             array(
                 'ID' => $new_quiz->ID,
@@ -559,15 +559,15 @@ 
             )
         );
 
-		foreach( $old_quiz_questions as $question ) {
+		foreach ($old_quiz_questions as $question) {
 
 			// copy the question order over to the new quiz
-			$old_question_order = get_post_meta( $question->ID, '_quiz_question_order'. $old_quiz_id, true );
-            $new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
-            add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
+			$old_question_order = get_post_meta($question->ID, '_quiz_question_order'.$old_quiz_id, true);
+            $new_question_order = str_ireplace($old_quiz_id, $new_quiz->ID, $old_question_order);
+            add_post_meta($question->ID, '_quiz_question_order'.$new_quiz->ID, $new_question_order);
 
 			// Add question to quiz
-			add_post_meta( $question->ID, '_quiz_id', $new_quiz->ID, false );
+			add_post_meta($question->ID, '_quiz_id', $new_quiz->ID, false);
 
 		}
 	}
@@ -578,7 +578,7 @@ 
 	 * @param  integer $new_course_id ID of duplicated course
 	 * @return void
 	 */
-	private function duplicate_course_lessons( $old_course_id, $new_course_id ) {
+	private function duplicate_course_lessons($old_course_id, $new_course_id) {
 		$lesson_args = array(
 			'post_type' => 'lesson',
 			'posts_per_page' => -1,
@@ -586,13 +586,13 @@ 
 			'meta_value' => $old_course_id,
 			'suppress_filters' 	=> 0
 		);
-		$lessons = get_posts( $lesson_args );
+		$lessons = get_posts($lesson_args);
 
-		foreach( $lessons as $lesson ) {
-			$new_lesson = $this->duplicate_post( $lesson, '', true );
-			add_post_meta( $new_lesson->ID, '_lesson_course', $new_course_id );
+		foreach ($lessons as $lesson) {
+			$new_lesson = $this->duplicate_post($lesson, '', true);
+			add_post_meta($new_lesson->ID, '_lesson_course', $new_course_id);
 
-			$this->duplicate_lesson_quizzes( $lesson->ID, $new_lesson->ID );
+			$this->duplicate_lesson_quizzes($lesson->ID, $new_lesson->ID);
 		}
 	}
 
@@ -603,24 +603,24 @@ 
 	 * @param  boolean $ignore_course Ignore lesson course when dulicating
 	 * @return object                 Duplicate post object
 	 */
-	private function duplicate_post( $post, $suffix = ' (Duplicate)', $ignore_course = false ) {
+	private function duplicate_post($post, $suffix = ' (Duplicate)', $ignore_course = false) {
 
 		$new_post = array();
 
-		foreach( $post as $k => $v ) {
-			if( ! in_array( $k, array( 'ID', 'post_status', 'post_date', 'post_date_gmt', 'post_name', 'post_modified', 'post_modified_gmt', 'guid', 'comment_count' ) ) ) {
-				$new_post[ $k ] = $v;
+		foreach ($post as $k => $v) {
+			if ( ! in_array($k, array('ID', 'post_status', 'post_date', 'post_date_gmt', 'post_name', 'post_modified', 'post_modified_gmt', 'guid', 'comment_count'))) {
+				$new_post[$k] = $v;
 			}
 		}
 
-		$new_post['post_title'] .= __( $suffix, 'woothemes-sensei' );
+		$new_post['post_title'] .= __($suffix, 'woothemes-sensei');
 
-		$new_post['post_date'] = current_time( 'mysql' );
-		$new_post['post_date_gmt'] = get_gmt_from_date( $new_post['post_date'] );
+		$new_post['post_date'] = current_time('mysql');
+		$new_post['post_date_gmt'] = get_gmt_from_date($new_post['post_date']);
 		$new_post['post_modified'] = $new_post['post_date'];
 		$new_post['post_modified_gmt'] = $new_post['post_date_gmt'];
 
-		switch( $post->post_type ) {
+		switch ($post->post_type) {
 			case 'course': $new_post['post_status'] = 'draft'; break;
 			case 'lesson': $new_post['post_status'] = 'draft'; break;
 			case 'quiz': $new_post['post_status'] = 'publish'; break;
@@ -628,45 +628,45 @@ 
 		}
 
 		// As per wp_update_post() we need to escape the data from the db.
-		$new_post = wp_slash( $new_post );
+		$new_post = wp_slash($new_post);
 
-		$new_post_id = wp_insert_post( $new_post );
+		$new_post_id = wp_insert_post($new_post);
 
-		if( ! is_wp_error( $new_post_id ) ) {
+		if ( ! is_wp_error($new_post_id)) {
 
-			$post_meta = get_post_custom( $post->ID );
-			if( $post_meta && count( $post_meta ) > 0 ) {
+			$post_meta = get_post_custom($post->ID);
+			if ($post_meta && count($post_meta) > 0) {
 
-				$ignore_meta = array( '_quiz_lesson', '_quiz_id', '_lesson_quiz' );
+				$ignore_meta = array('_quiz_lesson', '_quiz_id', '_lesson_quiz');
 
-				if( $ignore_course ) {
+				if ($ignore_course) {
 					$ignore_meta[] = '_lesson_course';
 				}
 
-				foreach( $post_meta as $key => $meta ) {
-					foreach( $meta as $value ) {
-						$value = maybe_unserialize( $value );
-						if( ! in_array( $key, $ignore_meta ) ) {
-							add_post_meta( $new_post_id, $key, $value );
+				foreach ($post_meta as $key => $meta) {
+					foreach ($meta as $value) {
+						$value = maybe_unserialize($value);
+						if ( ! in_array($key, $ignore_meta)) {
+							add_post_meta($new_post_id, $key, $value);
 						}
 					}
 				}
 			}
 
-			add_post_meta( $new_post_id, '_duplicate', $post->ID );
+			add_post_meta($new_post_id, '_duplicate', $post->ID);
 
-			$taxonomies = get_object_taxonomies( $post->post_type, 'objects' );
+			$taxonomies = get_object_taxonomies($post->post_type, 'objects');
 
-			foreach ( $taxonomies as $slug => $tax ) {
-				$terms = get_the_terms( $post->ID, $slug );
-				if( isset( $terms ) && is_array( $terms ) && 0 < count( $terms ) ) {
-					foreach( $terms as $term ) {
-						wp_set_object_terms( $new_post_id, $term->term_id, $slug, true );
+			foreach ($taxonomies as $slug => $tax) {
+				$terms = get_the_terms($post->ID, $slug);
+				if (isset($terms) && is_array($terms) && 0 < count($terms)) {
+					foreach ($terms as $term) {
+						wp_set_object_terms($new_post_id, $term->term_id, $slug, true);
 					}
 				}
 			}
 
-			$new_post = get_post( $new_post_id );
+			$new_post = get_post($new_post_id);
 
 			return $new_post;
 		}
@@ -681,7 +681,7 @@ 
 	public function lesson_filter_options() {
 		global $typenow;
 
-		if( is_admin() && 'lesson' == $typenow ) {
+		if (is_admin() && 'lesson' == $typenow) {
 
 			$args = array(
 				'post_type' => 'course',
@@ -691,16 +691,16 @@ 
 				'orderby' => 'menu_order date',
 				'order' => 'ASC',
 			);
-			$courses = get_posts( $args );
+			$courses = get_posts($args);
 
-			$selected = isset( $_GET['lesson_course'] ) ? $_GET['lesson_course'] : '';
+			$selected = isset($_GET['lesson_course']) ? $_GET['lesson_course'] : '';
 			$course_options = '';
-			foreach( $courses as $course ) {
-				$course_options .= '<option value="' . esc_attr( $course->ID ) . '" ' . selected( $selected, $course->ID, false ) . '>' . get_the_title( $course->ID ) . '</option>';
+			foreach ($courses as $course) {
+				$course_options .= '<option value="'.esc_attr($course->ID).'" '.selected($selected, $course->ID, false).'>'.get_the_title($course->ID).'</option>';
 			}
 
 			$output = '<select name="lesson_course" id="dropdown_lesson_course">';
-			$output .= '<option value="">'.__( 'Show all courses', 'woothemes-sensei' ).'</option>';
+			$output .= '<option value="">'.__('Show all courses', 'woothemes-sensei').'</option>';
 			$output .= $course_options;
 			$output .= '</select>';
 
@@ -713,13 +713,13 @@ 
 	 * @param  array $request Current request
 	 * @return array          Modified request
 	 */
-	public function lesson_filter_actions( $request ) {
+	public function lesson_filter_actions($request) {
 		global $typenow;
 
-		if( is_admin() && 'lesson' == $typenow ) {
-			$lesson_course = isset( $_GET['lesson_course'] ) ? $_GET['lesson_course'] : '';
+		if (is_admin() && 'lesson' == $typenow) {
+			$lesson_course = isset($_GET['lesson_course']) ? $_GET['lesson_course'] : '';
 
-			if( $lesson_course ) {
+			if ($lesson_course) {
 				$request['meta_key'] = '_lesson_course';
 				$request['meta_value'] = $lesson_course;
 				$request['meta_compare'] = '=';
@@ -734,27 +734,27 @@ 
 	 * @param  array $items Existing items
 	 * @return array        Updated items
 	 */
-	public function glance_items( $items = array() ) {
+	public function glance_items($items = array()) {
 
-		$types = array( 'course', 'lesson', 'question' );
+		$types = array('course', 'lesson', 'question');
 
-		foreach( $types as $type ) {
-			if( ! post_type_exists( $type ) ) continue;
+		foreach ($types as $type) {
+			if ( ! post_type_exists($type)) continue;
 
-			$num_posts = wp_count_posts( $type );
+			$num_posts = wp_count_posts($type);
 
-			if( $num_posts ) {
+			if ($num_posts) {
 
-				$published = intval( $num_posts->publish );
-				$post_type = get_post_type_object( $type );
+				$published = intval($num_posts->publish);
+				$post_type = get_post_type_object($type);
 
-				$text = _n( '%s ' . $post_type->labels->singular_name, '%s ' . $post_type->labels->name, $published, 'woothemes-sensei' );
-				$text = sprintf( $text, number_format_i18n( $published ) );
+				$text = _n('%s '.$post_type->labels->singular_name, '%s '.$post_type->labels->name, $published, 'woothemes-sensei');
+				$text = sprintf($text, number_format_i18n($published));
 
-				if ( current_user_can( $post_type->cap->edit_posts ) ) {
-					$items[] = sprintf( '<a class="%1$s-count" href="edit.php?post_type=%1$s">%2$s</a>', $type, $text ) . "\n";
+				if (current_user_can($post_type->cap->edit_posts)) {
+					$items[] = sprintf('<a class="%1$s-count" href="edit.php?post_type=%1$s">%2$s</a>', $type, $text)."\n";
 				} else {
-					$items[] = sprintf( '<span class="%1$s-count">%2$s</span>', $type, $text ) . "\n";
+					$items[] = sprintf('<span class="%1$s-count">%2$s</span>', $type, $text)."\n";
 				}
 			}
 		}
@@ -768,13 +768,13 @@ 
 	 * @param  object  $post    Post object
 	 * @return void
 	 */
-	public function delete_content( $post_id, $post ) {
+	public function delete_content($post_id, $post) {
 
 		$type = $post->post_type;
 
-		if( in_array( $type, array( 'lesson', 'course' ) ) ) {
+		if (in_array($type, array('lesson', 'course'))) {
 
-			$meta_key = '_' . $type . '_prerequisite';
+			$meta_key = '_'.$type.'_prerequisite';
 
 			$args = array(
 				'post_type' => $type,
@@ -784,10 +784,10 @@ 
 				'meta_value' => $post_id
 			);
 
-			$posts = get_posts( $args );
+			$posts = get_posts($args);
 
-			foreach( $posts as $post ) {
-				delete_post_meta( $post->ID, $meta_key );
+			foreach ($posts as $post) {
+				delete_post_meta($post->ID, $meta_key);
 			}
 		}
 	}
@@ -797,181 +797,181 @@ 
 	 * @param  integer $user_id User ID
 	 * @return void
 	 */
-	public function delete_user_activity( $user_id = 0 ) {
-		if( $user_id ) {
-			Sensei_Utils::delete_all_user_activity( $user_id );
+	public function delete_user_activity($user_id = 0) {
+		if ($user_id) {
+			Sensei_Utils::delete_all_user_activity($user_id);
 		}
 	}
 
-	public function render_settings( $settings = array(), $post_id = 0, $group_id = '' ) {
+	public function render_settings($settings = array(), $post_id = 0, $group_id = '') {
 
 		$html = '';
 
-		if( 0 == count( $settings ) ) return $html;
+		if (0 == count($settings)) return $html;
 
-		$html .= '<div class="sensei-options-panel">' . "\n";
+		$html .= '<div class="sensei-options-panel">'."\n";
 
-			$html .= '<div class="options_group" id="' . esc_attr( $group_id ) . '">' . "\n";
+			$html .= '<div class="options_group" id="'.esc_attr($group_id).'">'."\n";
 
-				foreach( $settings as $field ) {
+				foreach ($settings as $field) {
 
 					$data = '';
 
-					if( $post_id ) {
-						$data = get_post_meta( $post_id, '_' . $field['id'], true );
-						if( ! $data && isset( $field['default'] ) ) {
+					if ($post_id) {
+						$data = get_post_meta($post_id, '_'.$field['id'], true);
+						if ( ! $data && isset($field['default'])) {
 							$data = $field['default'];
 						}
 					} else {
-						$option = get_option( $field['id'] );
-						if( isset( $field['default'] ) ) {
+						$option = get_option($field['id']);
+						if (isset($field['default'])) {
 							$data = $field['default'];
-							if( $option ) {
+							if ($option) {
 								$data = $option;
 							}
 						}
 					}
 
 					$disabled = '';
-					if( isset( $field['disabled'] ) && $field['disabled'] ) {
-						$disabled = disabled( $field['disabled'], true, false );
+					if (isset($field['disabled']) && $field['disabled']) {
+						$disabled = disabled($field['disabled'], true, false);
 					}
 
-					if( 'hidden' != $field['type'] ) {
+					if ('hidden' != $field['type']) {
 
 						$class_tail = '';
 
-						if( isset( $field['class'] ) ) {
+						if (isset($field['class'])) {
 							$class_tail .= $field['class'];
 						}
 
-						if( isset( $field['disabled'] ) && $field['disabled'] ) {
+						if (isset($field['disabled']) && $field['disabled']) {
 							$class_tail .= ' disabled';
 						}
 
-						$html .= '<p class="form-field ' . esc_attr( $field['id'] ) . ' ' . esc_attr( $class_tail ) . '">' . "\n";
+						$html .= '<p class="form-field '.esc_attr($field['id']).' '.esc_attr($class_tail).'">'."\n";
 					}
 
-						if( ! in_array( $field['type'], array( 'hidden', 'checkbox_multi', 'radio' ) ) ) {
-							$html .= '<label for="' . esc_attr( $field['id'] ) . '">' . "\n";
+						if ( ! in_array($field['type'], array('hidden', 'checkbox_multi', 'radio'))) {
+							$html .= '<label for="'.esc_attr($field['id']).'">'."\n";
 						}
 
-							if( $field['label'] ) {
-								$html .= '<span class="label">' . esc_html( $field['label'] ) . '</span>';
+							if ($field['label']) {
+								$html .= '<span class="label">'.esc_html($field['label']).'</span>';
 							}
 
-							switch( $field['type'] ) {
+							switch ($field['type']) {
 								case 'text':
 								case 'password':
-									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" placeholder="' . esc_attr( $field['placeholder'] ) . '" value="' . $data . '" ' . $disabled . ' />' . "\n";
+									$html .= '<input id="'.esc_attr($field['id']).'" type="'.$field['type'].'" name="'.esc_attr($field['id']).'" placeholder="'.esc_attr($field['placeholder']).'" value="'.$data.'" '.$disabled.' />'."\n";
 								break;
 
 								case 'number':
 
 									$min = '';
-									if( isset( $field['min'] ) ) {
-										$min = 'min="' . esc_attr( $field['min'] ) . '"';
+									if (isset($field['min'])) {
+										$min = 'min="'.esc_attr($field['min']).'"';
 									}
 
 									$max = '';
-									if( isset( $field['max'] ) ) {
-										$max = 'max="' . esc_attr( $field['max'] ) . '"';
+									if (isset($field['max'])) {
+										$max = 'max="'.esc_attr($field['max']).'"';
 									}
 
-									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" placeholder="' . esc_attr( $field['placeholder'] ) . '" value="' . $data . '" ' . $min . '  ' . $max . ' class="small-text" ' . $disabled . ' />' . "\n";
+									$html .= '<input id="'.esc_attr($field['id']).'" type="'.$field['type'].'" name="'.esc_attr($field['id']).'" placeholder="'.esc_attr($field['placeholder']).'" value="'.$data.'" '.$min.'  '.$max.' class="small-text" '.$disabled.' />'."\n";
 								break;
 
 								case 'textarea':
-									$html .= '<textarea id="' . esc_attr( $field['id'] ) . '" rows="5" cols="50" name="' . esc_attr( $field['id'] ) . '" placeholder="' . esc_attr( $field['placeholder'] ) . '" ' . $disabled . '>' . $data . '</textarea><br/>'. "\n";
+									$html .= '<textarea id="'.esc_attr($field['id']).'" rows="5" cols="50" name="'.esc_attr($field['id']).'" placeholder="'.esc_attr($field['placeholder']).'" '.$disabled.'>'.$data.'</textarea><br/>'."\n";
 								break;
 
 								case 'checkbox':
                                     //backwards compatibility
-                                    if( empty( $data ) || 'on' == $data ){
+                                    if (empty($data) || 'on' == $data) {
                                         $checked_value = 'on';
-                                    }elseif( 'yes' == $data  ) {
+                                    }elseif ('yes' == $data) {
 
                                         $checked_value = 'yes';
 
-                                    }elseif( 'auto' == $data  ) {
+                                    }elseif ('auto' == $data) {
 
                                         $checked_value = 'auto';
 
                                     } else {
                                         $checked_value = 1;
-                                        $data = intval( $data );
+                                        $data = intval($data);
                                     }
-									$checked = checked( $checked_value, $data, false );
-									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" ' . $checked . ' ' . $disabled . '/>' . "\n";
+									$checked = checked($checked_value, $data, false);
+									$html .= '<input id="'.esc_attr($field['id']).'" type="'.$field['type'].'" name="'.esc_attr($field['id']).'" '.$checked.' '.$disabled.'/>'."\n";
 								break;
 
 								case 'checkbox_multi':
-									foreach( $field['options'] as $k => $v ) {
+									foreach ($field['options'] as $k => $v) {
 										$checked = false;
-										if( in_array( $k, $data ) ) {
+										if (in_array($k, $data)) {
 											$checked = true;
 										}
-										$html .= '<label for="' . esc_attr( $field['id'] . '_' . $k ) . '"><input type="checkbox" ' . checked( $checked, true, false ) . ' name="' . esc_attr( $field['id'] ) . '[]" value="' . esc_attr( $k ) . '" id="' . esc_attr( $field['id'] . '_' . $k ) . '" ' . $disabled . ' /> ' . $v . '</label> ' . "\n";
+										$html .= '<label for="'.esc_attr($field['id'].'_'.$k).'"><input type="checkbox" '.checked($checked, true, false).' name="'.esc_attr($field['id']).'[]" value="'.esc_attr($k).'" id="'.esc_attr($field['id'].'_'.$k).'" '.$disabled.' /> '.$v.'</label> '."\n";
 									}
 								break;
 
 								case 'radio':
-									foreach( $field['options'] as $k => $v ) {
+									foreach ($field['options'] as $k => $v) {
 										$checked = false;
-										if( $k == $data ) {
+										if ($k == $data) {
 											$checked = true;
 										}
-										$html .= '<label for="' . esc_attr( $field['id'] . '_' . $k ) . '"><input type="radio" ' . checked( $checked, true, false ) . ' name="' . esc_attr( $field['id'] ) . '" value="' . esc_attr( $k ) . '" id="' . esc_attr( $field['id'] . '_' . $k ) . '" ' . $disabled . ' /> ' . $v . '</label> ' . "\n";
+										$html .= '<label for="'.esc_attr($field['id'].'_'.$k).'"><input type="radio" '.checked($checked, true, false).' name="'.esc_attr($field['id']).'" value="'.esc_attr($k).'" id="'.esc_attr($field['id'].'_'.$k).'" '.$disabled.' /> '.$v.'</label> '."\n";
 									}
 								break;
 
 								case 'select':
-									$html .= '<select name="' . esc_attr( $field['id'] ) . '" id="' . esc_attr( $field['id'] ) . '" ' . $disabled . '>' . "\n";
-									foreach( $field['options'] as $k => $v ) {
+									$html .= '<select name="'.esc_attr($field['id']).'" id="'.esc_attr($field['id']).'" '.$disabled.'>'."\n";
+									foreach ($field['options'] as $k => $v) {
 										$selected = false;
-										if( $k == $data ) {
+										if ($k == $data) {
 											$selected = true;
 										}
-										$html .= '<option ' . selected( $selected, true, false ) . ' value="' . esc_attr( $k ) . '">' . $v . '</option>' . "\n";
+										$html .= '<option '.selected($selected, true, false).' value="'.esc_attr($k).'">'.$v.'</option>'."\n";
 									}
-									$html .= '</select><br/>' . "\n";
+									$html .= '</select><br/>'."\n";
 								break;
 
 								case 'select_multi':
-									$html .= '<select name="' . esc_attr( $field['id'] ) . '[]" id="' . esc_attr( $field['id'] ) . '" multiple="multiple" ' . $disabled . '>' . "\n";
-									foreach( $field['options'] as $k => $v ) {
+									$html .= '<select name="'.esc_attr($field['id']).'[]" id="'.esc_attr($field['id']).'" multiple="multiple" '.$disabled.'>'."\n";
+									foreach ($field['options'] as $k => $v) {
 										$selected = false;
-										if( in_array( $k, $data ) ) {
+										if (in_array($k, $data)) {
 											$selected = true;
 										}
-										$html .= '<option ' . selected( $selected, true, false ) . ' value="' . esc_attr( $k ) . '" />' . $v . '</option>' . "\n";
+										$html .= '<option '.selected($selected, true, false).' value="'.esc_attr($k).'" />'.$v.'</option>'."\n";
 									}
 									$html .= '</select> . "\n"';
 								break;
 
 								case 'hidden':
-									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" value="' . $data . '" ' . $disabled . '/>' . "\n";
+									$html .= '<input id="'.esc_attr($field['id']).'" type="'.$field['type'].'" name="'.esc_attr($field['id']).'" value="'.$data.'" '.$disabled.'/>'."\n";
 								break;
 
 							}
 
-							if( $field['description'] ) {
-								$html .= ' <span class="description">' . esc_html( $field['description'] ) . '</span>' . "\n";
+							if ($field['description']) {
+								$html .= ' <span class="description">'.esc_html($field['description']).'</span>'."\n";
 							}
 
-						if( ! in_array( $field['type'], array( 'hidden', 'checkbox_multi', 'radio' ) ) ) {
-							$html .= '</label>' . "\n";
+						if ( ! in_array($field['type'], array('hidden', 'checkbox_multi', 'radio'))) {
+							$html .= '</label>'."\n";
 						}
 
-					if( 'hidden' != $field['type'] ) {
-						$html .= '</p>' . "\n";
+					if ('hidden' != $field['type']) {
+						$html .= '</p>'."\n";
 					}
 
 				}
 
-			$html .= '</div>' . "\n";
+			$html .= '</div>'."\n";
 
-		$html .= '</div>' . "\n";
+		$html .= '</div>'."\n";
 
 		return $html;
 	}
@@ -982,61 +982,61 @@ 
 	 */
 	public function course_order_screen() {
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
-		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'jquery-ui-sortable' ), Sensei()->version );
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
+		wp_enqueue_script('woothemes-sensei-settings', esc_url(Sensei()->plugin_url.'assets/js/settings'.$suffix.'.js'), array('jquery', 'jquery-ui-sortable'), Sensei()->version);
 
 		?><div id="course-order" class="wrap course-order">
-		<h2><?php _e( 'Order Courses', 'woothemes-sensei' ); ?></h2><?php
+		<h2><?php _e('Order Courses', 'woothemes-sensei'); ?></h2><?php
 
 		$html = '';
 
-		if( isset( $_POST['course-order'] ) && 0 < strlen( $_POST['course-order'] ) ) {
-			$ordered = $this->save_course_order( esc_attr( $_POST['course-order'] ) );
+		if (isset($_POST['course-order']) && 0 < strlen($_POST['course-order'])) {
+			$ordered = $this->save_course_order(esc_attr($_POST['course-order']));
 
-			if( $ordered ) {
-				$html .= '<div class="updated fade">' . "\n";
-				$html .= '<p>' . __( 'The course order has been saved.', 'woothemes-sensei' ) . '</p>' . "\n";
-				$html .= '</div>' . "\n";
+			if ($ordered) {
+				$html .= '<div class="updated fade">'."\n";
+				$html .= '<p>'.__('The course order has been saved.', 'woothemes-sensei').'</p>'."\n";
+				$html .= '</div>'."\n";
 			}
 		}
 
 		$courses = Sensei()->course->get_all_courses();
 
-		if( 0 < count( $courses ) ) {
+		if (0 < count($courses)) {
 
             // order the courses as set by the users
             $all_course_ids = array();
-            foreach( $courses as $course ){
+            foreach ($courses as $course) {
 
-                $all_course_ids[] = (string)$course->ID;
+                $all_course_ids[] = (string) $course->ID;
 
             }
             $order_string = $this->get_course_order();
 
-            if( !empty( $order_string ) ){
-                $ordered_course_ids = explode(',' , $order_string );
-                $all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
+            if ( ! empty($order_string)) {
+                $ordered_course_ids = explode(',', $order_string);
+                $all_course_ids = array_unique(array_merge($ordered_course_ids, $all_course_ids));
             }
 
 
-			$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
-			$html .= '<ul class="sortable-course-list">' . "\n";
+			$html .= '<form id="editgrouping" method="post" action="" class="validate">'."\n";
+			$html .= '<ul class="sortable-course-list">'."\n";
 			$count = 0;
-			foreach ( $all_course_ids as $course_id ) {
-                $course = get_post( $course_id );
+			foreach ($all_course_ids as $course_id) {
+                $course = get_post($course_id);
 				$count++;
 				$class = 'course';
-				if ( $count == 1 ) { $class .= ' first'; }
-				if ( $count == count( $course ) ) { $class .= ' last'; }
-				if ( $count % 2 != 0 ) {
+				if ($count == 1) { $class .= ' first'; }
+				if ($count == count($course)) { $class .= ' last'; }
+				if ($count % 2 != 0) {
 					$class .= ' alternate';
 				}
-				$html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $course->ID ) . '" style="width: 100%;"> ' . $course->post_title . '</span></li>' . "\n";
+				$html .= '<li class="'.esc_attr($class).'"><span rel="'.esc_attr($course->ID).'" style="width: 100%;"> '.$course->post_title.'</span></li>'."\n";
 			}
-			$html .= '</ul>' . "\n";
+			$html .= '</ul>'."\n";
 
-			$html .= '<input type="hidden" name="course-order" value="' . esc_attr( $order_string ) . '" />' . "\n";
-			$html .= '<input type="submit" class="button-primary" value="' . __( 'Save course order', 'woothemes-sensei' ) . '" />' . "\n";
+			$html .= '<input type="hidden" name="course-order" value="'.esc_attr($order_string).'" />'."\n";
+			$html .= '<input type="submit" class="button-primary" value="'.__('Save course order', 'woothemes-sensei').'" />'."\n";
 		}
 
 		echo $html;
@@ -1045,25 +1045,25 @@ 
 	}
 
 	public function get_course_order() {
-		return get_option( 'sensei_course_order', '' );
+		return get_option('sensei_course_order', '');
 	}
 
-	public function save_course_order( $order_string = '' ) {
-		$order = explode( ',', $order_string );
+	public function save_course_order($order_string = '') {
+		$order = explode(',', $order_string);
 
-		update_option( 'sensei_course_order', $order_string );
+		update_option('sensei_course_order', $order_string);
 
 		$i = 1;
-		foreach( $order as $course_id ) {
+		foreach ($order as $course_id) {
 
-			if( $course_id ) {
+			if ($course_id) {
 
 				$update_args = array(
 					'ID' => $course_id,
 					'menu_order' => $i,
 				);
 
-				wp_update_post( $update_args );
+				wp_update_post($update_args);
 
 				++$i;
 			}
@@ -1078,22 +1078,22 @@ 
 	 */
 	public function lesson_order_screen() {
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
-		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'jquery-ui-sortable' ), Sensei()->version );
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
+		wp_enqueue_script('woothemes-sensei-settings', esc_url(Sensei()->plugin_url.'assets/js/settings'.$suffix.'.js'), array('jquery', 'jquery-ui-sortable'), Sensei()->version);
 
 		?><div id="lesson-order" class="wrap lesson-order">
-		<h2><?php _e( 'Order Lessons', 'woothemes-sensei' ); ?></h2><?php
+		<h2><?php _e('Order Lessons', 'woothemes-sensei'); ?></h2><?php
 
 		$html = '';
 
-		if( isset( $_POST['lesson-order'] ) ) {
+		if (isset($_POST['lesson-order'])) {
 
-			$ordered = $this->save_lesson_order( esc_attr( $_POST['lesson-order'] ), esc_attr( $_POST['course_id'] ) );
+			$ordered = $this->save_lesson_order(esc_attr($_POST['lesson-order']), esc_attr($_POST['course_id']));
 
-			if( $ordered ) {
-				$html .= '<div class="updated fade">' . "\n";
-				$html .= '<p>' . __( 'The lesson order has been saved.', 'woothemes-sensei' ) . '</p>' . "\n";
-				$html .= '</div>' . "\n";
+			if ($ordered) {
+				$html .= '<div class="updated fade">'."\n";
+				$html .= '<p>'.__('The lesson order has been saved.', 'woothemes-sensei').'</p>'."\n";
+				$html .= '</div>'."\n";
 			}
 		}
 
@@ -1104,43 +1104,43 @@ 
 			'orderby' => 'name',
 			'order' => 'ASC',
 		);
-		$courses = get_posts( $args );
+		$courses = get_posts($args);
 
-		$html .= '<form action="' . admin_url( 'edit.php' ) . '" method="get">' . "\n";
-		$html .= '<input type="hidden" name="post_type" value="lesson" />' . "\n";
-		$html .= '<input type="hidden" name="page" value="lesson-order" />' . "\n";
-		$html .= '<select id="lesson-order-course" name="course_id">' . "\n";
-		$html .= '<option value="">' . __( 'Select a course', 'woothemes-sensei' ) . '</option>' . "\n";
+		$html .= '<form action="'.admin_url('edit.php').'" method="get">'."\n";
+		$html .= '<input type="hidden" name="post_type" value="lesson" />'."\n";
+		$html .= '<input type="hidden" name="page" value="lesson-order" />'."\n";
+		$html .= '<select id="lesson-order-course" name="course_id">'."\n";
+		$html .= '<option value="">'.__('Select a course', 'woothemes-sensei').'</option>'."\n";
 
-		foreach( $courses as $course ) {
+		foreach ($courses as $course) {
 			$course_id = '';
-			if( isset( $_GET['course_id'] ) ) {
-				$course_id = intval( $_GET['course_id'] );
+			if (isset($_GET['course_id'])) {
+				$course_id = intval($_GET['course_id']);
 			}
-			$html .= '<option value="' . esc_attr( intval( $course->ID ) ) . '" ' . selected( $course->ID, $course_id, false ) .'>' . get_the_title( $course->ID ) . '</option>' . "\n";
+			$html .= '<option value="'.esc_attr(intval($course->ID)).'" '.selected($course->ID, $course_id, false).'>'.get_the_title($course->ID).'</option>'."\n";
 		}
 
-		$html .= '</select>' . "\n";
-		$html .= '<input type="submit" class="button-primary lesson-order-select-course-submit" value="' . __( 'Select', 'woothemes-sensei' ) . '" />' . "\n";
-		$html .= '</form>' . "\n";
+		$html .= '</select>'."\n";
+		$html .= '<input type="submit" class="button-primary lesson-order-select-course-submit" value="'.__('Select', 'woothemes-sensei').'" />'."\n";
+		$html .= '</form>'."\n";
 
-		$html .= '<script type="text/javascript">' . "\n";
-		$html .= 'jQuery( \'#lesson-order-course\' ).select2({width:"resolve"});' . "\n";
-		$html .= '</script>' . "\n";
+		$html .= '<script type="text/javascript">'."\n";
+		$html .= 'jQuery( \'#lesson-order-course\' ).select2({width:"resolve"});'."\n";
+		$html .= '</script>'."\n";
 
-		if( isset( $_GET['course_id'] ) ) {
-			$course_id = intval( $_GET['course_id'] );
-			if( $course_id > 0 ) {
+		if (isset($_GET['course_id'])) {
+			$course_id = intval($_GET['course_id']);
+			if ($course_id > 0) {
 
-				$order_string = $this->get_lesson_order( $course_id );
+				$order_string = $this->get_lesson_order($course_id);
 
-				$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
+				$html .= '<form id="editgrouping" method="post" action="" class="validate">'."\n";
 
 				$displayed_lessons = array();
 
-                $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+                $modules = Sensei()->modules->get_course_modules(intval($course_id));
 
-                foreach( $modules as $module ) {
+                foreach ($modules as $module) {
 
                     $args = array(
                         'post_type' => 'lesson',
@@ -1149,7 +1149,7 @@ 
                         'meta_query' => array(
                             array(
                                 'key' => '_lesson_course',
-                                'value' => intval( $course_id ),
+                                'value' => intval($course_id),
                                 'compare' => '='
                             )
                         ),
@@ -1157,66 +1157,66 @@ 
                             array(
                                 'taxonomy' => Sensei()->modules->taxonomy,
                                 'field' => 'id',
-                                'terms' => intval( $module->term_id )
+                                'terms' => intval($module->term_id)
                             )
                         ),
-                        'meta_key' => '_order_module_' . $module->term_id,
+                        'meta_key' => '_order_module_'.$module->term_id,
                         'orderby' => 'meta_value_num date',
                         'order' => 'ASC',
                         'suppress_filters' => 0
                     );
 
-                    $lessons = get_posts( $args );
+                    $lessons = get_posts($args);
 
-                    if( count( $lessons ) > 0 ) {
-                        $html .= '<h3>' . $module->name . '</h3>' . "\n";
-                        $html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
+                    if (count($lessons) > 0) {
+                        $html .= '<h3>'.$module->name.'</h3>'."\n";
+                        $html .= '<ul class="sortable-lesson-list" data-module_id="'.$module->term_id.'">'."\n";
 
                         $count = 0;
-                        foreach( $lessons as $lesson ) {
+                        foreach ($lessons as $lesson) {
                             $count++;
                             $class = 'lesson';
-                            if ( $count == 1 ) { $class .= ' first'; }
-                            if ( $count == count( $lesson ) ) { $class .= ' last'; }
-                            if ( $count % 2 != 0 ) {
+                            if ($count == 1) { $class .= ' first'; }
+                            if ($count == count($lesson)) { $class .= ' last'; }
+                            if ($count % 2 != 0) {
                                 $class .= ' alternate';
                             }
 
-                            $html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
+                            $html .= '<li class="'.esc_attr($class).'"><span rel="'.esc_attr($lesson->ID).'" style="width: 100%;"> '.$lesson->post_title.'</span></li>'."\n";
 
                             $displayed_lessons[] = $lesson->ID;
                         }
 
-                        $html .= '</ul>' . "\n";
+                        $html .= '</ul>'."\n";
 
-                        $html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
+                        $html .= '<input type="hidden" name="lesson-order-module-'.$module->term_id.'" value="" />'."\n";
                     }
                 }
 
 
-                $lessons = Sensei()->course->course_lessons( $course_id );
+                $lessons = Sensei()->course->course_lessons($course_id);
 
-				if( 0 < count( $lessons ) ) {
+				if (0 < count($lessons)) {
 
                     //get module term ids, will be used to exclude lessons
                     $module_items_ids = array();
-                    if( ! empty( $modules ) ) {
+                    if ( ! empty($modules)) {
                         foreach ($modules as $module) {
                             $module_items_ids[] = $module->term_id;
                         }
                     }
 
-					if( 0 < count( $displayed_lessons ) ) {
-						$html .= '<h3>' . __( 'Other Lessons', 'woothemes-sensei' ) . '</h3>' . "\n";
+					if (0 < count($displayed_lessons)) {
+						$html .= '<h3>'.__('Other Lessons', 'woothemes-sensei').'</h3>'."\n";
 					}
 
-					$html .= '<ul class="sortable-lesson-list" data-module_id="0">' . "\n";
+					$html .= '<ul class="sortable-lesson-list" data-module_id="0">'."\n";
 					$count = 0;
-					foreach ( $lessons as $lesson ) {
+					foreach ($lessons as $lesson) {
 
                         // if lesson belongs to one fo the course modules then exclude it here
                         // as it is listed above
-                        if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
+                        if (has_term($module_items_ids, 'module', $lesson->ID)) {
 
                             continue;
 
@@ -1224,28 +1224,28 @@ 
 
 						$count++;
 						$class = 'lesson';
-						if ( $count == 1 ) { $class .= ' first'; }
-						if ( $count == count( $lesson ) ) { $class .= ' last'; }
-						if ( $count % 2 != 0 ) {
+						if ($count == 1) { $class .= ' first'; }
+						if ($count == count($lesson)) { $class .= ' last'; }
+						if ($count % 2 != 0) {
 
 							$class .= ' alternate';
 
 						}
-						$html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
+						$html .= '<li class="'.esc_attr($class).'"><span rel="'.esc_attr($lesson->ID).'" style="width: 100%;"> '.$lesson->post_title.'</span></li>'."\n";
 
 						$displayed_lessons[] = $lesson->ID;
 					}
-					$html .= '</ul>' . "\n";
+					$html .= '</ul>'."\n";
 				} else {
-					if( 0 == count( $displayed_lessons ) ) {
-						$html .= '<p><em>' . __( 'There are no lessons in this course.', 'woothemes-sensei' ) . '</em></p>';
+					if (0 == count($displayed_lessons)) {
+						$html .= '<p><em>'.__('There are no lessons in this course.', 'woothemes-sensei').'</em></p>';
 					}
 				}
 
-				if( 0 < count( $displayed_lessons ) ) {
-					$html .= '<input type="hidden" name="lesson-order" value="' . esc_attr( $order_string ) . '" />' . "\n";
-					$html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
-					$html .= '<input type="submit" class="button-primary" value="' . __( 'Save lesson order', 'woothemes-sensei' ) . '" />' . "\n";
+				if (0 < count($displayed_lessons)) {
+					$html .= '<input type="hidden" name="lesson-order" value="'.esc_attr($order_string).'" />'."\n";
+					$html .= '<input type="hidden" name="course_id" value="'.$course_id.'" />'."\n";
+					$html .= '<input type="submit" class="button-primary" value="'.__('Save lesson order', 'woothemes-sensei').'" />'."\n";
 				}
 			}
 		}
@@ -1255,27 +1255,27 @@ 
 		?></div><?php
 	}
 
-	public function get_lesson_order( $course_id = 0 ) {
-		$order_string = get_post_meta( $course_id, '_lesson_order', true );
+	public function get_lesson_order($course_id = 0) {
+		$order_string = get_post_meta($course_id, '_lesson_order', true);
 		return $order_string;
 	}
 
-	public function save_lesson_order( $order_string = '', $course_id = 0 ) {
+	public function save_lesson_order($order_string = '', $course_id = 0) {
 
-		if( $course_id ) {
+		if ($course_id) {
 
-            $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+            $modules = Sensei()->modules->get_course_modules(intval($course_id));
 
-            foreach( $modules as $module ) {
+            foreach ($modules as $module) {
 
-                $module_order_string = $_POST[ 'lesson-order-module-' . $module->term_id ];
+                $module_order_string = $_POST['lesson-order-module-'.$module->term_id];
 
-                if( $module_order_string ) {
-                    $order = explode( ',', $module_order_string );
+                if ($module_order_string) {
+                    $order = explode(',', $module_order_string);
                     $i = 1;
-                    foreach( $order as $lesson_id ) {
-                        if( $lesson_id ) {
-                            update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
+                    foreach ($order as $lesson_id) {
+                        if ($lesson_id) {
+                            update_post_meta($lesson_id, '_order_module_'.$module->term_id, $i);
                             ++$i;
                         }
                     }
@@ -1283,15 +1283,15 @@ 
             }
 
 
-			if( $order_string ) {
-				update_post_meta( $course_id, '_lesson_order', $order_string );
+			if ($order_string) {
+				update_post_meta($course_id, '_lesson_order', $order_string);
 
-				$order = explode( ',', $order_string );
+				$order = explode(',', $order_string);
 
 				$i = 1;
-				foreach( $order as $lesson_id ) {
-					if( $lesson_id ) {
-						update_post_meta( $lesson_id, '_order_' . $course_id, $i );
+				foreach ($order as $lesson_id) {
+					if ($lesson_id) {
+						update_post_meta($lesson_id, '_order_'.$course_id, $i);
 						++$i;
 					}
 				}
@@ -1306,54 +1306,54 @@ 
 	function sensei_add_custom_menu_items() {
 		global $pagenow;
 
-		if( 'nav-menus.php' == $pagenow ) {
-			add_meta_box( 'add-sensei-links', 'Sensei', array( $this, 'wp_nav_menu_item_sensei_links_meta_box' ), 'nav-menus', 'side', 'low' );
+		if ('nav-menus.php' == $pagenow) {
+			add_meta_box('add-sensei-links', 'Sensei', array($this, 'wp_nav_menu_item_sensei_links_meta_box'), 'nav-menus', 'side', 'low');
 		}
 	}
 
-	function wp_nav_menu_item_sensei_links_meta_box( $object ) {
+	function wp_nav_menu_item_sensei_links_meta_box($object) {
 		global $nav_menu_selected_id;
 
 		$menu_items = array(
-			'#senseicourses' => __( 'Courses', 'woothemes-sensei' ),
-			'#senseilessons' => __( 'Lessons', 'woothemes-sensei' ),
-			'#senseimycourses' => __( 'My Courses', 'woothemes-sensei' ),
-			'#senseilearnerprofile' => __( 'My Profile', 'woothemes-sensei' ),
-			'#senseimymessages' => __( 'My Messages', 'woothemes-sensei' ),
-			'#senseiloginlogout' => __( 'Login', 'woothemes-sensei' ) . '|' . __( 'Logout', 'woothemes-sensei' )
+			'#senseicourses' => __('Courses', 'woothemes-sensei'),
+			'#senseilessons' => __('Lessons', 'woothemes-sensei'),
+			'#senseimycourses' => __('My Courses', 'woothemes-sensei'),
+			'#senseilearnerprofile' => __('My Profile', 'woothemes-sensei'),
+			'#senseimymessages' => __('My Messages', 'woothemes-sensei'),
+			'#senseiloginlogout' => __('Login', 'woothemes-sensei').'|'.__('Logout', 'woothemes-sensei')
 		);
 
 		$menu_items_obj = array();
-		foreach ( $menu_items as $value => $title ) {
+		foreach ($menu_items as $value => $title) {
 			$menu_items_obj[$title] = new stdClass;
-			$menu_items_obj[$title]->object_id			= esc_attr( $value );
-			$menu_items_obj[$title]->title				= esc_attr( $title );
-			$menu_items_obj[$title]->url				= esc_attr( $value );
-			$menu_items_obj[$title]->description 		= 'description';
+			$menu_items_obj[$title]->object_id = esc_attr($value);
+			$menu_items_obj[$title]->title = esc_attr($title);
+			$menu_items_obj[$title]->url = esc_attr($value);
+			$menu_items_obj[$title]->description = 'description';
 			$menu_items_obj[$title]->db_id 				= 0;
 			$menu_items_obj[$title]->object 			= 'sensei';
-			$menu_items_obj[$title]->menu_item_parent 	= 0;
-			$menu_items_obj[$title]->type 				= 'custom';
+			$menu_items_obj[$title]->menu_item_parent = 0;
+			$menu_items_obj[$title]->type = 'custom';
 			$menu_items_obj[$title]->target 			= '';
-			$menu_items_obj[$title]->attr_title 		= '';
-			$menu_items_obj[$title]->classes 			= array();
-			$menu_items_obj[$title]->xfn 				= '';
+			$menu_items_obj[$title]->attr_title = '';
+			$menu_items_obj[$title]->classes = array();
+			$menu_items_obj[$title]->xfn = '';
 		}
 
-		$walker = new Walker_Nav_Menu_Checklist( array() );
+		$walker = new Walker_Nav_Menu_Checklist(array());
 		?>
 
 		<div id="sensei-links" class="senseidiv taxonomydiv">
 			<div id="tabs-panel-sensei-links-all" class="tabs-panel tabs-panel-view-all tabs-panel-active">
 
 				<ul id="sensei-linkschecklist" class="list:sensei-links categorychecklist form-no-clear">
-					<?php echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $menu_items_obj ), 0, (object)array( 'walker' => $walker ) ); ?>
+					<?php echo walk_nav_menu_tree(array_map('wp_setup_nav_menu_item', $menu_items_obj), 0, (object) array('walker' => $walker)); ?>
 				</ul>
 
 			</div>
 			<p class="button-controls">
 				<span class="add-to-menu">
-					<input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu', 'woothemes-sensei' ); ?>" name="add-sensei-links-menu-item" id="submit-sensei-links" />
+					<input type="submit"<?php disabled($nav_menu_selected_id, 0); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e('Add to Menu', 'woothemes-sensei'); ?>" name="add-sensei-links-menu-item" id="submit-sensei-links" />
 					<span class="spinner"></span>
 				</span>
 			</p>
@@ -1369,17 +1369,17 @@ 
 	 */
 	public function theme_compatibility_notices() {
 
-        if( isset( $_GET['sensei_hide_notice'] ) ) {
-        	switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
-				case 'menu_settings': add_user_meta( get_current_user_id(), 'sensei_hide_menu_settings_notice', true ); break;
-				case 'theme_check': add_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true ); break;
+        if (isset($_GET['sensei_hide_notice'])) {
+        	switch (esc_attr($_GET['sensei_hide_notice'])) {
+				case 'menu_settings': add_user_meta(get_current_user_id(), 'sensei_hide_menu_settings_notice', true); break;
+				case 'theme_check': add_user_meta(get_current_user_id(), 'sensei_hide_theme_check_notice', true); break;
 			}
         }
 
         // white list templates that are already support by default and do not show notice for them
-        $template = get_option( 'template' );
+        $template = get_option('template');
 
-        $white_list = array(    'twentyeleven',
+        $white_list = array('twentyeleven',
                                 'twentytwelve',
                                 'twentyfourteen',
                                 'twentyfifteen',
@@ -1387,43 +1387,43 @@ 
                                 'storefront',
                                                 );
 
-        if ( in_array( $template, $white_list ) ) {
+        if (in_array($template, $white_list)) {
 
             return;
 
         }
 
         // don't show the notice if the user chose to hide it
-        $hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
-        if(  $hide_theme_check_notice ) {
+        $hide_theme_check_notice = get_user_meta(get_current_user_id(), 'sensei_hide_theme_check_notice', true);
+        if ($hide_theme_check_notice) {
 
             return;
 
         }
 
         // show the notice for themes not supporting sensei
-	    if ( ! current_theme_supports( 'sensei' ) ) {
+	    if ( ! current_theme_supports('sensei')) {
             ?>
 
             <div id="message" class="error sensei-message sensei-connect">
                     <p>
                         <strong>
 
-                            <?php _e('Your theme does not declare Sensei support', 'woothemes-sensei' ); ?>
+                            <?php _e('Your theme does not declare Sensei support', 'woothemes-sensei'); ?>
 
                         </strong> &#8211;
 
-                        <?php _e( 'if you encounter layout issues please read our integration guide or choose a ', 'woothemes-sensei' ); ?>
+                        <?php _e('if you encounter layout issues please read our integration guide or choose a ', 'woothemes-sensei'); ?>
 
-                        <a href="http://www.woothemes.com/product-category/themes/sensei-themes/"> <?php  _e( 'Sensei theme', 'woothemes-sensei' ) ?> </a>
+                        <a href="http://www.woothemes.com/product-category/themes/sensei-themes/"> <?php  _e('Sensei theme', 'woothemes-sensei') ?> </a>
 
                         :)
 
                     </p>
                     <p class="submit">
-                        <a href="<?php echo esc_url( apply_filters( 'sensei_docs_url', 'http://docs.woothemes.com/document/sensei-and-theme-compatibility/', 'theme-compatibility' ) ); ?>" class="button-primary">
+                        <a href="<?php echo esc_url(apply_filters('sensei_docs_url', 'http://docs.woothemes.com/document/sensei-and-theme-compatibility/', 'theme-compatibility')); ?>" class="button-primary">
 
-                            <?php _e( 'Theme Integration Guide', 'woothemes-sensei' ); ?></a> <a class="skip button" href="<?php echo esc_url( add_query_arg( 'sensei_hide_notice', 'theme_check' ) ); ?>"><?php _e( 'Hide this notice', 'woothemes-sensei' ); ?>
+                            <?php _e('Theme Integration Guide', 'woothemes-sensei'); ?></a> <a class="skip button" href="<?php echo esc_url(add_query_arg('sensei_hide_notice', 'theme_check')); ?>"><?php _e('Hide this notice', 'woothemes-sensei'); ?>
 
                         </a>
                     </p>
@@ -1441,7 +1441,7 @@ 
 		wp_get_current_user();
         $user_id = $current_user->ID;
 
-		delete_user_meta( $user_id, 'sensei_hide_theme_check_notice' );
+		delete_user_meta($user_id, 'sensei_hide_theme_check_notice');
 	}
 
 	/**
@@ -1451,8 +1451,8 @@ 
 	 * @param  bool $prevent_access
 	 * @return bool
 	 */
-	public function admin_access( $prevent_access ) {
-		if ( current_user_can( 'manage_sensei_grades' ) ) {
+	public function admin_access($prevent_access) {
+		if (current_user_can('manage_sensei_grades')) {
 			return false;
 		}
 
@@ -1467,12 +1467,12 @@ 
      *
      * @since 1.8.7
      */
-    public  static function install_pages(){
+    public  static function install_pages() {
 
         // only fire on the settings page
-        if( ! isset( $_GET['page'] )
+        if ( ! isset($_GET['page'])
             || 'woothemes-sensei-settings' != $_GET['page']
-            || 1 == get_option('skip_install_sensei_pages') ){
+            || 1 == get_option('skip_install_sensei_pages')) {
 
             return;
 
@@ -1502,13 +1502,13 @@ 
         if ($install_complete) {
 
             // Flush rules after install
-            flush_rewrite_rules( true );
+            flush_rewrite_rules(true);
 
             // Set installed option
             update_option('sensei_installed', 0);
 
-            $complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
-            wp_redirect( $complete_url );
+            $complete_url = add_query_arg('sensei_install_complete', 'true', $settings_url);
+            wp_redirect($complete_url);
 
         }
 
@@ -1521,4 +1521,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Admin extends Sensei_Admin{ }
+class WooThemes_Sensei_Admin extends Sensei_Admin { }

templates/globals/wrapper-end.php

Braces +3 added lines, -1 removed lines

@@ -1,5 +1,7 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
 /**
  * The Template for displaying the my course page data.
  *

Spacing +1 added lines, -1 removed lines

@@ -1,5 +1,5 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * Content wrappers
  *

Indentation +9 added lines, -9 removed lines

@@ -1,15 +1,15 @@
 <?php
 if ( ! defined( 'ABSPATH' ) ) exit;
 /**
- * Content wrappers
- *
- * All support theme wrappers can be found in includes/theme-integrations
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * Content wrappers
+	 *
+	 * All support theme wrappers can be found in includes/theme-integrations
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
     </main>

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

Braces +3 added lines, -1 removed lines

@@ -1,5 +1,7 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
 /**
  * The Template for displaying the my course page data.
  *

Indentation +8 added lines, -8 removed lines

@@ -14,19 +14,19 @@
 
 <?php
 
-    /**
-     * 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() );
+	/**
+	 * 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() );
 
 ?>
 
 <?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' ] . ']' );
 
 ?>
 

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/lessons.php

Braces +3 added lines, -1 removed lines

@@ -1,5 +1,7 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
 /**
  * The Template for displaying the my course page data.
  *

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

Indentation +63 added lines, -63 removed lines

@@ -1,15 +1,15 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) exit;
 /**
- * The Template for displaying all course lessons on the course results page.
- *
- * Override this template by copying it to yourtheme/sensei/course-results/course-lessons.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+		 * The Template for displaying all course lessons on the course results page.
+		 *
+		 * Override this template by copying it to yourtheme/sensei/course-results/course-lessons.php
+		 *
+		 * @author 		Automattic
+		 * @package 	Sensei
+		 * @category    Templates
+		 * @version     1.9.0
+		 */
 
 global $course;
 ?>
@@ -17,13 +17,13 @@ 
 <?php if ( is_user_logged_in() ): ?>
 
     <?php
-    /**
-     * Fires inside course-results/lessons.php after the
-     * is uer logged check, just above the lessons header.
-     * @since 1.4.0
-     */
-    do_action( 'sensei_course_results_before_lessons', $course->ID );
-    ?>
+	/**
+	 * Fires inside course-results/lessons.php after the
+	 * is uer logged check, just above the lessons header.
+	 * @since 1.4.0
+	 */
+	do_action( 'sensei_course_results_before_lessons', $course->ID );
+	?>
 
     <header>
 
@@ -36,33 +36,33 @@ 
         <?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 ) {
+		// List modules with lessons
+		foreach( $modules as $module ) {
 
-            $lessons_query = Sensei()->modules->get_lessons_query( $course->ID, $module->term_id );
-            $lessons = $lessons_query->get_posts();
+			$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 ) {
-
-                    $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() );
-                        // Get user quiz grade
-                        $lesson_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
-                        if ( $lesson_grade ) {
-                            $lesson_grade .= '%';
-                        }
-                    }
-                    ?>
+				$count = 0;
+				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() );
+						// Get user quiz 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 ) ); ?>"
@@ -80,17 +80,17 @@ 
 
                 <?php
 
-                }// end for each
+				}// end for each
 
-            }// end if count lesson
+			}// end if count lesson
 
-        } // end for each module
-        ?>
+		} // end for each module
+		?>
 
         <?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>
 
@@ -101,17 +101,17 @@ 
             <?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());
-                    // Get user quiz grade
-                    $lesson_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
-                    if ( $lesson_grade ) {
-                        $lesson_grade .= '%';
-                    }
-                }
-                ?>
+				$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());
+					// Get user quiz grade
+					$lesson_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
+					if ( $lesson_grade ) {
+						$lesson_grade .= '%';
+					}
+				}
+				?>
 
                 <h2>
 
@@ -137,10 +137,10 @@ 
 
                 <?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 . '%';
 
-                ?>
+				?>
 
             </span>
 
@@ -149,13 +149,13 @@ 
     </article>
 
     <?php
-    /**
-     * Fires inside course-results/lessons.php after the
-     * is uer logged check, at the bottom of all lessons.
-     *
-     * @since 1.4.0
-     */
+	/**
+	 * Fires inside course-results/lessons.php after the
+	 * is uer logged check, at the bottom of all lessons.
+	 *
+	 * @since 1.4.0
+	 */
 	do_action( 'sensei_course_results_after_lessons', $course->ID );
-    ?>
+	?>
 
 <?php endif; //user logged in ?>
\ No newline at end of file

includes/class-sensei-wc.php

Braces +4 added lines, -1 removed lines

@@ -1,5 +1,8 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// security check, don't load file outside WP
 /**
  * Sensei Autoloader Class
  *

Doc Comments +1 added lines, -1 removed lines

@@ -817,7 +817,7 @@
      * @param  int $user_id
      * @param  int $product_id
      *
-     * @return bool
+     * @return boolean|null
      */
     public static function has_customer_bought_product ( $user_id, $product_id ){
 

Indentation +748 added lines, -748 removed lines

@@ -12,735 +12,735 @@ 
  */
 
 Class Sensei_WC{
-    /**
-     * Load the files needed for the woocommerce integration.
-     *
-     * @since 1.9.0
-     */
-    public static function load_woocommerce_integration_hooks(){
+	/**
+	 * Load the files needed for the woocommerce integration.
+	 *
+	 * @since 1.9.0
+	 */
+	public static function load_woocommerce_integration_hooks(){
 
-        require_once( __DIR__ . '/hooks/woocommerce.php' );
+		require_once( __DIR__ . '/hooks/woocommerce.php' );
 
-    }
-    /**
-     * check if WooCommerce plugin is loaded and allowed by Sensei
-     *
-     * @since 1.9.0
-     * @return bool
-     */
-    public static function is_woocommerce_active(){
+	}
+	/**
+	 * check if WooCommerce plugin is loaded and allowed by Sensei
+	 *
+	 * @since 1.9.0
+	 * @return bool
+	 */
+	public static function is_woocommerce_active(){
 
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
-        return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
+		$is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
+		return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
 
-    } // end is_woocommerce_active
+	} // end is_woocommerce_active
 
-    /**
-     * Checks if the WooCommerce plugin is installed and activation.
-     *
-     * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
-     * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
-     *
-     * @since 1.9.0
-     *
-     * @return bool
-     */
-    public static function is_woocommerce_present(){
+	/**
+	 * Checks if the WooCommerce plugin is installed and activation.
+	 *
+	 * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
+	 * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return bool
+	 */
+	public static function is_woocommerce_present(){
 
-        $active_plugins = (array) get_option( 'active_plugins', array() );
+		$active_plugins = (array) get_option( 'active_plugins', array() );
 
-        if ( is_multisite() ){
+		if ( is_multisite() ){
 
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
+			$active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
 
-        }
+		}
 
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
+		$is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
 
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
+		return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
 
-    }// end is_woocommerce_present
+	}// end is_woocommerce_present
 
-    /**
-     * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
-     *
-     * If multiple exist we will return the latest order.
-     *
-     * @param $user_id
-     * @param $course_id
-     * @return array $user_course_orders
-     */
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
+	/**
+	 * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
+	 *
+	 * If multiple exist we will return the latest order.
+	 *
+	 * @param $user_id
+	 * @param $course_id
+	 * @return array $user_course_orders
+	 */
+	public static function get_learner_course_active_order_id( $user_id, $course_id ){
 
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
 
-        $orders_query = new WP_Query( array(
-            'post_type'   => 'shop_order',
-            'posts_per_page' => -1,
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
-            'meta_key'=> '_customer_user',
-            'meta_value'=> $user_id,
-        ) );
+		$orders_query = new WP_Query( array(
+			'post_type'   => 'shop_order',
+			'posts_per_page' => -1,
+			'post_status' => array( 'wc-processing', 'wc-completed' ),
+			'meta_key'=> '_customer_user',
+			'meta_value'=> $user_id,
+		) );
 
-        if( $orders_query->post_count == 0 ){
+		if( $orders_query->post_count == 0 ){
 
-            return false;
+			return false;
 
-        }
+		}
 
-        foreach( $orders_query->get_posts() as $order ){
+		foreach( $orders_query->get_posts() as $order ){
 
-            $order = new WC_Order( $order->ID );
-            $items = $order->get_items();
+			$order = new WC_Order( $order->ID );
+			$items = $order->get_items();
 
-            $user_orders =  array();
+			$user_orders =  array();
 
-            foreach( $items as $item ){
+			foreach( $items as $item ){
 
-                // if the product id on the order and the one given to this function
-                // this order has been placed by the given user on the given course.
-                $product = wc_get_product( $item['product_id'] );
+				// if the product id on the order and the one given to this function
+				// this order has been placed by the given user on the given course.
+				$product = wc_get_product( $item['product_id'] );
 
-                if ( $product->is_type( 'variable' )) {
+				if ( $product->is_type( 'variable' )) {
 
-                    $item_product_id = $item['variation_id'];
+					$item_product_id = $item['variation_id'];
 
-                } else {
+				} else {
 
-                    $item_product_id =  $item['product_id'];
+					$item_product_id =  $item['product_id'];
 
-                }
+				}
 
-                if( $course_product_id == $item_product_id ){
+				if( $course_product_id == $item_product_id ){
 
-                    return $order->id;
+					return $order->id;
 
-                }
+				}
 
 
-            }//end for each order item
+			}//end for each order item
 
-        } // end for each order
+		} // end for each order
 
-        // if we reach this place we found no order
-        return false;
+		// if we reach this place we found no order
+		return false;
 
-    } // end get_learner_course_active_order_ids
+	} // end get_learner_course_active_order_ids
 
-    /**
-     * Output WooCommerce specific course filters
-     * Removing the paged argument
-     *
-     * @since 1.9.0
-     * @param $filter_links
-     * @return mixed
-     */
-    public static function add_course_archive_wc_filter_links( $filter_links ){
+	/**
+	 * Output WooCommerce specific course filters
+	 * Removing the paged argument
+	 *
+	 * @since 1.9.0
+	 * @param $filter_links
+	 * @return mixed
+	 */
+	public static function add_course_archive_wc_filter_links( $filter_links ){
 
-        $free_courses = self::get_free_courses();
-        $paid_courses = self::get_paid_courses();
+		$free_courses = self::get_free_courses();
+		$paid_courses = self::get_paid_courses();
 
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
-            // do not show any WooCommerce filters if all courses are
-            // free or if all courses are paid
-            return $filter_links;
+		if ( empty( $free_courses ) || empty( $paid_courses )  ){
+			// do not show any WooCommerce filters if all courses are
+			// free or if all courses are paid
+			return $filter_links;
 
-        }
+		}
 
-        $filter_links[] = array(
-            'id'=>'paid' ,
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Paid', 'woothemes-sensei' )
-        );
+		$filter_links[] = array(
+			'id'=>'paid' ,
+			'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
+			'title'=>__( 'Paid', 'woothemes-sensei' )
+		);
 
-        $filter_links[] = array(
-            'id'=>'free',
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Free', 'woothemes-sensei' )
-        );
+		$filter_links[] = array(
+			'id'=>'free',
+			'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
+			'title'=>__( 'Free', 'woothemes-sensei' )
+		);
 
-        return $filter_links;
+		return $filter_links;
 
-    }// end add_course_archive_wc_filter_links
+	}// end add_course_archive_wc_filter_links
 
-    /**
-     * Apply the free filter the the course query
-     * getting all course with no products or products with zero price
-     *
-     * hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_wc_filter_free( $query ){
+	/**
+	 * Apply the free filter the the course query
+	 * getting all course with no products or products with zero price
+	 *
+	 * hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_wc_filter_free( $query ){
 
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
+		if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
 
-            // setup the course meta query
-            $meta_query = self::get_free_courses_meta_query_args();
+			// setup the course meta query
+			$meta_query = self::get_free_courses_meta_query_args();
 
-            // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+			// manipulate the query to return free courses
+			$query->set('meta_query', $meta_query );
 
-            // don't show any paid courses
-            $courses = self::get_paid_courses();
-            $ids = array();
-            foreach( $courses as $course ){
-                $ids[] = $course->ID;
-            }
-            $query->set( 'post__not_in', $ids );
+			// don't show any paid courses
+			$courses = self::get_paid_courses();
+			$ids = array();
+			foreach( $courses as $course ){
+				$ids[] = $course->ID;
+			}
+			$query->set( 'post__not_in', $ids );
 
-        }// end if course_filter
+		}// end if course_filter
 
-        return $query;
+		return $query;
 
-    }// course_archive_wc_filter_free
+	}// course_archive_wc_filter_free
 
-    /**
-     * Apply the paid filter to the course query on the courses page
-     * will include all course with a product attached with a price
-     * more than 0
-     *
-     * hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_wc_filter_paid( $query ){
+	/**
+	 * Apply the paid filter to the course query on the courses page
+	 * will include all course with a product attached with a price
+	 * more than 0
+	 *
+	 * hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_wc_filter_paid( $query ){
 
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
-
-            // setup the course meta query
-            $meta_query = self::get_paid_courses_meta_query_args();
-
-            // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
-
-        }
-
-        return $query;
-
-    }
-
-    /**
-     * Load the WooCommerce single product actions above
-     * single courses if woocommerce is active allowing purchase
-     * information and actions to be hooked from WooCommerce.
-     */
-    public static function do_single_course_wc_single_product_action(){
-
-        /**
-         * this hooks is documented within the WooCommerce plugin.
-         */
-        if ( Sensei_WC::is_woocommerce_active() ) {
-
-            do_action( 'woocommerce_before_single_product' );
-
-        } // End If Statement
-
-    }// end do_single_course_wc_single_product_action
-
-    /**
-     * Hooking into the single lesson page to alter the
-     * user access permissions based on if they have purchased the
-     * course the lesson belongs to.
-     *
-     * This function will only return false or the passed in user_access value.
-     * It doesn't return true in order to avoid altering other options.
-     *
-     * @since 1.9.0
-     *
-     * @param $can_user_view_lesson
-     * @param $lesson_id
-     * @param $user_id
-     * @return bool
-     */
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
-
-        // check if the course has a valid product attached to it
-        // which the user should have purchased if they want to access
-        // the current lesson
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
-        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
-        if( isset ($product) && is_object($product) ){
-
-            // valid product found
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
-
-            // product has a successful order so this user may access the content
-            // this function may only return false or the default
-            // returning true may override other negatives which we don't want
-            if( ! $order_id ){
-
-                return false;
-
-            }
-
-        }
-
-        // return the passed in value
-        return $can_user_view_lesson;
-
-    }
-
-    /**
-     * Add course link to order thank you and details pages.
-     *
-     * @since  1.4.5
-     * @access public
-     *
-     * @return void
-     */
-    public static function course_link_from_order( ) {
-
-        if( ! is_order_received_page() ){
-            return;
-        }
-
-        $order_id = get_query_var( 'order-received' );
+		if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query() ){
+
+			// setup the course meta query
+			$meta_query = self::get_paid_courses_meta_query_args();
+
+			// manipulate the query to return free courses
+			$query->set('meta_query', $meta_query );
+
+		}
+
+		return $query;
+
+	}
+
+	/**
+	 * Load the WooCommerce single product actions above
+	 * single courses if woocommerce is active allowing purchase
+	 * information and actions to be hooked from WooCommerce.
+	 */
+	public static function do_single_course_wc_single_product_action(){
+
+		/**
+		 * this hooks is documented within the WooCommerce plugin.
+		 */
+		if ( Sensei_WC::is_woocommerce_active() ) {
+
+			do_action( 'woocommerce_before_single_product' );
+
+		} // End If Statement
+
+	}// end do_single_course_wc_single_product_action
+
+	/**
+	 * Hooking into the single lesson page to alter the
+	 * user access permissions based on if they have purchased the
+	 * course the lesson belongs to.
+	 *
+	 * This function will only return false or the passed in user_access value.
+	 * It doesn't return true in order to avoid altering other options.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $can_user_view_lesson
+	 * @param $lesson_id
+	 * @param $user_id
+	 * @return bool
+	 */
+	public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
+
+		// check if the course has a valid product attached to it
+		// which the user should have purchased if they want to access
+		// the current lesson
+		$course_id = get_post_meta( $lesson_id , '_lesson_course', true);
+		$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
+		if( isset ($product) && is_object($product) ){
+
+			// valid product found
+			$order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
+
+			// product has a successful order so this user may access the content
+			// this function may only return false or the default
+			// returning true may override other negatives which we don't want
+			if( ! $order_id ){
+
+				return false;
+
+			}
+
+		}
+
+		// return the passed in value
+		return $can_user_view_lesson;
+
+	}
+
+	/**
+	 * Add course link to order thank you and details pages.
+	 *
+	 * @since  1.4.5
+	 * @access public
+	 *
+	 * @return void
+	 */
+	public static function course_link_from_order( ) {
+
+		if( ! is_order_received_page() ){
+			return;
+		}
+
+		$order_id = get_query_var( 'order-received' );
 		$order = new WC_Order( $order_id );
 
 		// exit early if not wc-completed or wc-processing
 		if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
-            return;
-        }
+			&& 'wc-processing' != $order->post_status  ) {
+			return;
+		}
 
-        $course_links = array(); // store the for links for courses purchased
+		$course_links = array(); // store the for links for courses purchased
 		foreach ( $order->get_items() as $item ) {
 
-            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 a variation of the product
-                $item_id = $item['variation_id'];
+				// If item has variation_id then its a variation of the product
+				$item_id = $item['variation_id'];
 
-            } else {
+			} else {
 
-                //If not its real product set its id to item_id
-                $item_id = $item['product_id'];
+				//If not its real product set its id to item_id
+				$item_id = $item['product_id'];
 
-            } // End If Statement
+			} // 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 = Sensei_Course::get_default_query_args();
-                $args['meta_query'] = array( array(
-                            'key' => '_course_woocommerce_product',
-                            'value' => $item_id
-                        ) );
-                $args['orderby'] = 'menu_order date';
-                $args['order'] = 'ASC';
+				// Get all courses for product
+				$args = Sensei_Course::get_default_query_args();
+				$args['meta_query'] = array( array(
+							'key' => '_course_woocommerce_product',
+							'value' => $item_id
+						) );
+				$args['orderby'] = 'menu_order date';
+				$args['order'] = 'ASC';
 
-                // loop through courses
-                $courses = get_posts( $args );
-                if( $courses && count( $courses ) > 0 ) {
+				// loop through courses
+				$courses = get_posts( $args );
+				if( $courses && count( $courses ) > 0 ) {
 
-                    foreach( $courses as $course ) {
+					foreach( $courses as $course ) {
 
-                        $title = $course->post_title;
-                        $permalink = get_permalink( $course->ID );
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
+						$title = $course->post_title;
+						$permalink = get_permalink( $course->ID );
+						$course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
 
-                    } // end for each
+					} // end for each
 
-                    // close the message div
+					// close the message div
 
-                }// end if $courses check
-            }
-        }// end loop through orders
+				}// end if $courses check
+			}
+		}// end loop through orders
 
-        // add the courses to the WooCommerce notice
-        if( ! empty( $course_links) ){
+		// add the courses to the WooCommerce notice
+		if( ! empty( $course_links) ){
 
-            $courses_html = _nx(
-                'You have purchased the following course:',
-                'You have purchased the following courses:',
-                count( $course_links ),
-                'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
-            );
+			$courses_html = _nx(
+				'You have purchased the following course:',
+				'You have purchased the following courses:',
+				count( $course_links ),
+				'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
+			);
 
-            foreach( $course_links as $link ){
+			foreach( $course_links as $link ){
 
-                $courses_html .= '<li>' . $link . '</li>';
+				$courses_html .= '<li>' . $link . '</li>';
 
-            }
+			}
 
-            $courses_html .= ' </ul>';
+			$courses_html .= ' </ul>';
 
-            wc_add_notice( $courses_html, 'success' );
-        }
+			wc_add_notice( $courses_html, 'success' );
+		}
 
 	} // end course_link_order_form
 
-    /**
-     * Show the message that a user should complete
-     * their purchase if the course is in the cart
-     *
-     * This should be used within the course loop or single course page
-     *
-     * @since 1.9.0
-     */
-    public static function course_in_cart_message(){
+	/**
+	 * Show the message that a user should complete
+	 * their purchase if the course is in the cart
+	 *
+	 * This should be used within the course loop or single course page
+	 *
+	 * @since 1.9.0
+	 */
+	public static function course_in_cart_message(){
 
-        global $post;
+		global $post;
 
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
+		if( self::is_course_in_cart( $post->ID ) ){ ?>
 
             <div class="sensei-message info">'
                 <?php
 
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
+				$cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
+							  . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
+							  . __('complete the purchase', 'woothemes-sensei') . '</a>';
 
-                sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
+				sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
 
-                ?>
+				?>
             </div>
         <?php }
 
-    } // End sensei_woocommerce_in_cart_message()
+	} // End sensei_woocommerce_in_cart_message()
 
-    /**
-     * Checks the cart to see if a course is in the cart.
-     *
-     * @param $course_id
-     * @return bool
-     */
-    public static function is_course_in_cart( $course_id ){
-
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
-
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
-
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
-
-                return true;
-
-            }
-
-        }
-
-        return false;
-
-    }// is_course_in_cart
-
-    /**
-     * Check the cart to see if the product is in the cart
-     *
-     * @param $product_id
-     * @return bool
-     */
-    public static function is_product_in_cart( $product_id ){
-
-        if ( 0 < $product_id ) {
-
-            $product = wc_get_product( $product_id );
-
-            $parent_id = '';
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
-                $wc_product_id = $product->parent->id;
-            }
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
-
-                $cart_product = $values['data'];
-                if( $product_id == $cart_product->id ) {
-
-                    return true;
-
-                }
-
-            }
-        } // End If Statement
-
-        return false;
-
-    } // end is_product_in_car
-
-    /**
-     * Get all free WooCommerce products
-     *
-     * @since 1.9.0
-     *
-     * @return array $free_products{
-     *  @type int $wp_post_id
-     * }
-     */
-    public static function get_free_product_ids(){
-
-        return  get_posts( array(
-            'post_type' => 'product',
-            'posts_per_page' => '1000',
-            'fields' => 'ids',
-            'meta_query'=> array(
-                'relation' => 'OR',
-                array(
-                    'key'=> '_regular_price',
-                    'value' => 0,
-                ),
-                array(
-                    'key'=> '_sale_price',
-                    'value' => 0,
-                ),
-            ),
-        ));
-
-    }// end get free product query
-
-    /**
-     * The metat query for courses that are free
-     *
-     * @since 1.9.0
-     * @return array $wp_meta_query_param
-     */
-    public static function get_free_courses_meta_query_args(){
-
-        return array(
-            'relation' => 'OR',
-            array(
-                'key'     => '_course_woocommerce_product',
-                'value' => '-',
-                'compare' => '=',
-            ),
-            array(
-                'key'     => '_course_woocommerce_product',
-                'value' => self::get_free_product_ids(),
-                'compare' => 'IN',
-            ),
-        );
-
-    }// get_free_courses_meta_query
-
-    /**
-     * The metat query for courses that are free
-     *
-     * @since 1.9.0
-     * @return array $wp_query_meta_query_args_param
-     */
-    public static function get_paid_courses_meta_query_args(){
-
-        $paid_product_ids = self::get_paid_product_ids();
-
-        return array(
-            array(
-                'key'     => '_course_woocommerce_product',
-                // when empty we give a false post_id to ensure the caller doesn't get any courses for their
-                // query
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
-                'compare' => 'IN',
-            ),
-        );
-
-    }// get_free_courses_meta_query
-
-    /**
-     * The WordPress Query args
-     * for paid products on sale
-     *
-     * @since 1.9.0
-     * @return array $product_query_args
-     */
-    public static function get_paid_products_on_sale_query_args(){
-
-        $args = array(
-                   'post_type' 		=> 'product',
-                   'posts_per_page' 		=> 1000,
-                   'orderby'         	=> 'date',
-                   'order'           	=> 'DESC',
-                   'suppress_filters' 	=> 0
-        );
-
-        $args[ 'fields' ]     = 'ids';
-
-        $args[ 'meta_query' ] = array(
-            'relation' => 'AND',
-            array(
-                'key'=> '_regular_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-            array(
-                'key'=> '_sale_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-        );
-
-        return $args;
-
-    } // get_paid_products_on_sale_query_args
-
-
-    /**
-     * Return the WordPress query args for
-     * products not on sale but that is not a free
-     *
-     * @since 1.9.0
-     *
-     * @return array
-     */
-    public static function get_paid_products_not_on_sale_query_args(){
-
-        $args = array(
-            'post_type' 		=> 'product',
-            'posts_per_page' 		=> 1000,
-            'orderby'         	=> 'date',
-            'order'           	=> 'DESC',
-            'suppress_filters' 	=> 0
-        );
-
-        $args[ 'fields' ]     = 'ids';
-        $args[ 'meta_query' ] = array(
-            'relation' => 'AND',
-            array(
-                'key'=> '_regular_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-            array(
-                'key'=> '_sale_price',
-                'compare' => '=',
-                'value' => '',
-            ),
-        );
-
-        return $args;
-
-
-    } // get_paid_courses_meta_query
-
-    /**
-     * Get all WooCommerce non-free product id's
-     *
-     * @since 1.9.0
-     *
-     * @return array $woocommerce_paid_product_ids
-     */
-    public static function get_paid_product_ids(){
-
-        // get all the paid WooCommerce products that has regular
-        // and sale price greater than 0
-        // will be used later to check for course with the id as meta
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
-
-        // get all the paid WooCommerce products that has regular price
-        // greater than 0 without a sale price
-        // will be used later to check for course with the id as meta
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
-
-        // combine products ID's with regular and sale price grater than zero and those without
-        // sale but regular price greater than zero
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
-
-        // if
-        if( empty($woocommerce_paid_product_ids) ){
-            return array( );
-        }
-        return $woocommerce_paid_product_ids;
-
-    }
-
-    /**
-     * Get all free courses.
-     *
-     * This course that have a WC product attached
-     * that has a price or sale price of zero and
-     * other courses with no WooCommerce products
-     * attached.
-     *
-     * @since 1.9.0
-     *
-     * @return array
-     */
-    public static function get_free_courses(){
-
-        $free_course_query_args = Sensei_Course::get_default_query_args();
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
-
-        // don't show any paid courses
-        $courses = self::get_paid_courses();
-        $ids = array();
-        foreach( $courses as $course ){
-            $ids[] = $course->ID;
-        }
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
-
-        return get_posts( $free_course_query_args );
-
-    }
-
-    /**
-     * Return all products that are not free
-     *
-     * @since 1.9.0
-     * @return array
-     */
-    public static function get_paid_courses(){
-
-        $paid_course_query_args = Sensei_Course::get_default_query_args();
-
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
-
-        return get_posts(  $paid_course_query_args );
-    }
-
-    /**
-     * Show the WooCommerce add to cart button for the  current course
-     *
-     * The function will only show the button if
-     * 1- the user can buy the course
-     * 2- if they have completed their pre-requisite
-     * 3- if the course has a valid product attached
-     *
-     * @since 1.9.0
-     * @param int $course_id
-     * @return string $html markup for the button or nothing if user not allowed to buy
-     */
-    public static function the_add_to_cart_button_html( $course_id ){
-
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
-            return '';
-        }
-
-        $wc_post_id = self::get_course_product_id( $course_id );
-
-        // Check if customer purchased the product
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
-            || empty( $wc_post_id ) ) {
-
-            return '';
-
-        }
-
-        // based on simple.php in WC templates/single-product/add-to-cart/
-        // Get the product
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
-
-        // do not show the button for invalid products, non purchasable products, out
-        // of stock product or if course is already in cart
-        if ( ! isset ( $product )
-            || ! is_object( $product )
-            || ! $product->is_purchasable()
-            || ! $product->is_in_stock()
-            || self::is_course_in_cart( $wc_post_id ) ) {
-
-            return '';
-
-        }
-
-        //
-        // button  output:
-        //
-        ?>
+	/**
+	 * Checks the cart to see if a course is in the cart.
+	 *
+	 * @param $course_id
+	 * @return bool
+	 */
+	public static function is_course_in_cart( $course_id ){
+
+		$wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
+		$user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
+
+		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+
+			if ( self::is_product_in_cart( $wc_post_id ) ) {
+
+				return true;
+
+			}
+
+		}
+
+		return false;
+
+	}// is_course_in_cart
+
+	/**
+	 * Check the cart to see if the product is in the cart
+	 *
+	 * @param $product_id
+	 * @return bool
+	 */
+	public static function is_product_in_cart( $product_id ){
+
+		if ( 0 < $product_id ) {
+
+			$product = wc_get_product( $product_id );
+
+			$parent_id = '';
+			if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
+				$wc_product_id = $product->parent->id;
+			}
+			foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
+
+				$cart_product = $values['data'];
+				if( $product_id == $cart_product->id ) {
+
+					return true;
+
+				}
+
+			}
+		} // End If Statement
+
+		return false;
+
+	} // end is_product_in_car
+
+	/**
+	 * Get all free WooCommerce products
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array $free_products{
+	 *  @type int $wp_post_id
+	 * }
+	 */
+	public static function get_free_product_ids(){
+
+		return  get_posts( array(
+			'post_type' => 'product',
+			'posts_per_page' => '1000',
+			'fields' => 'ids',
+			'meta_query'=> array(
+				'relation' => 'OR',
+				array(
+					'key'=> '_regular_price',
+					'value' => 0,
+				),
+				array(
+					'key'=> '_sale_price',
+					'value' => 0,
+				),
+			),
+		));
+
+	}// end get free product query
+
+	/**
+	 * The metat query for courses that are free
+	 *
+	 * @since 1.9.0
+	 * @return array $wp_meta_query_param
+	 */
+	public static function get_free_courses_meta_query_args(){
+
+		return array(
+			'relation' => 'OR',
+			array(
+				'key'     => '_course_woocommerce_product',
+				'value' => '-',
+				'compare' => '=',
+			),
+			array(
+				'key'     => '_course_woocommerce_product',
+				'value' => self::get_free_product_ids(),
+				'compare' => 'IN',
+			),
+		);
+
+	}// get_free_courses_meta_query
+
+	/**
+	 * The metat query for courses that are free
+	 *
+	 * @since 1.9.0
+	 * @return array $wp_query_meta_query_args_param
+	 */
+	public static function get_paid_courses_meta_query_args(){
+
+		$paid_product_ids = self::get_paid_product_ids();
+
+		return array(
+			array(
+				'key'     => '_course_woocommerce_product',
+				// when empty we give a false post_id to ensure the caller doesn't get any courses for their
+				// query
+				'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
+				'compare' => 'IN',
+			),
+		);
+
+	}// get_free_courses_meta_query
+
+	/**
+	 * The WordPress Query args
+	 * for paid products on sale
+	 *
+	 * @since 1.9.0
+	 * @return array $product_query_args
+	 */
+	public static function get_paid_products_on_sale_query_args(){
+
+		$args = array(
+				   'post_type' 		=> 'product',
+				   'posts_per_page' 		=> 1000,
+				   'orderby'         	=> 'date',
+				   'order'           	=> 'DESC',
+				   'suppress_filters' 	=> 0
+		);
+
+		$args[ 'fields' ]     = 'ids';
+
+		$args[ 'meta_query' ] = array(
+			'relation' => 'AND',
+			array(
+				'key'=> '_regular_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+			array(
+				'key'=> '_sale_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+		);
+
+		return $args;
+
+	} // get_paid_products_on_sale_query_args
+
+
+	/**
+	 * Return the WordPress query args for
+	 * products not on sale but that is not a free
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array
+	 */
+	public static function get_paid_products_not_on_sale_query_args(){
+
+		$args = array(
+			'post_type' 		=> 'product',
+			'posts_per_page' 		=> 1000,
+			'orderby'         	=> 'date',
+			'order'           	=> 'DESC',
+			'suppress_filters' 	=> 0
+		);
+
+		$args[ 'fields' ]     = 'ids';
+		$args[ 'meta_query' ] = array(
+			'relation' => 'AND',
+			array(
+				'key'=> '_regular_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+			array(
+				'key'=> '_sale_price',
+				'compare' => '=',
+				'value' => '',
+			),
+		);
+
+		return $args;
+
+
+	} // get_paid_courses_meta_query
+
+	/**
+	 * Get all WooCommerce non-free product id's
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array $woocommerce_paid_product_ids
+	 */
+	public static function get_paid_product_ids(){
+
+		// get all the paid WooCommerce products that has regular
+		// and sale price greater than 0
+		// will be used later to check for course with the id as meta
+		$paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
+
+		// get all the paid WooCommerce products that has regular price
+		// greater than 0 without a sale price
+		// will be used later to check for course with the id as meta
+		$paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
+
+		// combine products ID's with regular and sale price grater than zero and those without
+		// sale but regular price greater than zero
+		$woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
+
+		// if
+		if( empty($woocommerce_paid_product_ids) ){
+			return array( );
+		}
+		return $woocommerce_paid_product_ids;
+
+	}
+
+	/**
+	 * Get all free courses.
+	 *
+	 * This course that have a WC product attached
+	 * that has a price or sale price of zero and
+	 * other courses with no WooCommerce products
+	 * attached.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array
+	 */
+	public static function get_free_courses(){
+
+		$free_course_query_args = Sensei_Course::get_default_query_args();
+		$free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
+
+		// don't show any paid courses
+		$courses = self::get_paid_courses();
+		$ids = array();
+		foreach( $courses as $course ){
+			$ids[] = $course->ID;
+		}
+		$free_course_query_args[ 'post__not_in' ] =  $ids;
+
+		return get_posts( $free_course_query_args );
+
+	}
+
+	/**
+	 * Return all products that are not free
+	 *
+	 * @since 1.9.0
+	 * @return array
+	 */
+	public static function get_paid_courses(){
+
+		$paid_course_query_args = Sensei_Course::get_default_query_args();
+
+		$paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
+
+		return get_posts(  $paid_course_query_args );
+	}
+
+	/**
+	 * Show the WooCommerce add to cart button for the  current course
+	 *
+	 * The function will only show the button if
+	 * 1- the user can buy the course
+	 * 2- if they have completed their pre-requisite
+	 * 3- if the course has a valid product attached
+	 *
+	 * @since 1.9.0
+	 * @param int $course_id
+	 * @return string $html markup for the button or nothing if user not allowed to buy
+	 */
+	public static function the_add_to_cart_button_html( $course_id ){
+
+		if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
+			return '';
+		}
+
+		$wc_post_id = self::get_course_product_id( $course_id );
+
+		// Check if customer purchased the product
+		if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
+			|| empty( $wc_post_id ) ) {
+
+			return '';
+
+		}
+
+		// based on simple.php in WC templates/single-product/add-to-cart/
+		// Get the product
+		$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+
+		// do not show the button for invalid products, non purchasable products, out
+		// of stock product or if course is already in cart
+		if ( ! isset ( $product )
+			|| ! is_object( $product )
+			|| ! $product->is_purchasable()
+			|| ! $product->is_in_stock()
+			|| self::is_course_in_cart( $wc_post_id ) ) {
+
+			return '';
+
+		}
+
+		//
+		// button  output:
+		//
+		?>
 
         <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
               class="cart"
@@ -773,54 +773,54 @@ 
         </form>
 
         <?php
-    } // end the_add_to_cart_button_html
+	} // end the_add_to_cart_button_html
 
-    /**
-     * Alter the no permissions message on the single course page
-     * Changes the message to a WooCommerce specific message.
-     *
-     * @since 1.9.0
-     *
-     * @param $message
-     * @param $post_id
-     *
-     * @return string $message
-     */
-    public static function alter_no_permissions_message( $message, $post_id ){
+	/**
+	 * Alter the no permissions message on the single course page
+	 * Changes the message to a WooCommerce specific message.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $message
+	 * @param $post_id
+	 *
+	 * @return string $message
+	 */
+	public static function alter_no_permissions_message( $message, $post_id ){
 
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
-            return  $message;
-        }
+		if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
+			return  $message;
+		}
 
-        $product_id = self::get_course_product_id( $post_id );
+		$product_id = self::get_course_product_id( $post_id );
 
-        if( ! $product_id
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
+		if( ! $product_id
+			|| self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
 
-            return $message;
+			return $message;
 
-        }
+		}
 
-        ob_start();
-        self::the_course_no_permissions_message( $post_id );
-        $woocommerce_course_no_permissions_message = ob_get_clean();
+		ob_start();
+		self::the_course_no_permissions_message( $post_id );
+		$woocommerce_course_no_permissions_message = ob_get_clean();
 
-        return $woocommerce_course_no_permissions_message ;
+		return $woocommerce_course_no_permissions_message ;
 
-    }
-    /**
-     * Show the no permissions message when a user is logged in
-     * and have not yet purchased the current course
-     *
-     * @since 1.9.0
-     */
-    public static function the_course_no_permissions_message( $course_id ){
+	}
+	/**
+	 * Show the no permissions message when a user is logged in
+	 * and have not yet purchased the current course
+	 *
+	 * @since 1.9.0
+	 */
+	public static function the_course_no_permissions_message( $course_id ){
 
-        // login link
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
+		// login link
+		$my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
+		$login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
 
-        ?>
+		?>
 
         <span class="add-to-cart-login">
             <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
@@ -828,110 +828,110 @@ 
 
     <?php }
 
-    /**
-     * Checks if a user has bought a product item.
-     *
-     * @since  1.9.0
-     *
-     * @param  int $user_id
-     * @param  int $product_id
-     *
-     * @return bool
-     */
-    public static function has_customer_bought_product ( $user_id, $product_id ){
+	/**
+	 * Checks if a user has bought a product item.
+	 *
+	 * @since  1.9.0
+	 *
+	 * @param  int $user_id
+	 * @param  int $product_id
+	 *
+	 * @return bool
+	 */
+	public static function has_customer_bought_product ( $user_id, $product_id ){
 
-        $orders = get_posts( array(
-            'posts_per_page' => -1,
-            'meta_key'    => '_customer_user',
-            'meta_value'  => intval( $user_id ),
-            'post_type'   => 'shop_order',
-            'post_status' =>  array( 'wc-processing', 'wc-completed' ),
-        ) );
+		$orders = get_posts( array(
+			'posts_per_page' => -1,
+			'meta_key'    => '_customer_user',
+			'meta_value'  => intval( $user_id ),
+			'post_type'   => 'shop_order',
+			'post_status' =>  array( 'wc-processing', 'wc-completed' ),
+		) );
 
-        foreach ( $orders as $order_id ) {
+		foreach ( $orders as $order_id ) {
 
-            $order = new WC_Order( $order_id->ID );
+			$order = new WC_Order( $order_id->ID );
 
-            if ( $order->post_status != 'wc-completed' && $order->post_status != 'wc-processing' ) {
+			if ( $order->post_status != 'wc-completed' && $order->post_status != 'wc-processing' ) {
 
-                continue;
-            }
+				continue;
+			}
 
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
+			if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
 
-                continue;
+				continue;
 
-            }
+			}
 
-            foreach( $order->get_items() as $item ) {
+			foreach( $order->get_items() as $item ) {
 
-                // Check if user has bought product
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
+				// Check if user has bought product
+				if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
 
-                    // Check if user has an active subscription for product
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
-                        $sub_key = WC_Subscriptions_Manager::get_subscription_key( $order_id->ID, $product_id );
-                        if( $sub_key ) {
-                            $sub = WC_Subscriptions_Manager::get_subscription( $sub_key );
-                            if( $sub && isset( $sub['status'] ) ) {
-                                if( 'active' == $sub['status'] ) {
-                                    return true;
-                                } else {
-                                    return false;
-                                }
-                            }
-                        }
-                    }
+					// Check if user has an active subscription for product
+					if( class_exists( 'WC_Subscriptions_Manager' ) ) {
+						$sub_key = WC_Subscriptions_Manager::get_subscription_key( $order_id->ID, $product_id );
+						if( $sub_key ) {
+							$sub = WC_Subscriptions_Manager::get_subscription( $sub_key );
+							if( $sub && isset( $sub['status'] ) ) {
+								if( 'active' == $sub['status'] ) {
+									return true;
+								} else {
+									return false;
+								}
+							}
+						}
+					}
 
-                    // Customer has bought product
-                    return true;
-                } // End If Statement
+					// Customer has bought product
+					return true;
+				} // End If Statement
 
-            } // End For each item
+			} // End For each item
 
-        } // End For each order
+		} // End For each order
 
-    } // end has customer bought product
+	} // end has customer bought product
 
-    /**
-     * Return the product id for the given course
-     *
-     * @since 1.9.0
-     *
-     * @param int $course_id
-     *
-     * @return string $woocommerce_product_id or false if none exist
-     *
-     */
-    public static function get_course_product_id( $course_id ){
+	/**
+	 * Return the product id for the given course
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param int $course_id
+	 *
+	 * @return string $woocommerce_product_id or false if none exist
+	 *
+	 */
+	public static function get_course_product_id( $course_id ){
 
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
 
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
-            return false;
-        }
+		if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
+			return false;
+		}
 
-        return $product_id;
+		return $product_id;
 
-    }
+	}
 
-    /**
-     * Alter the body classes adding WooCommerce to the body
-     *
-     * @param array $classes
-     * @return array
-     */
-    public static function add_woocommerce_body_class( $classes ){
+	/**
+	 * Alter the body classes adding WooCommerce to the body
+	 *
+	 * @param array $classes
+	 * @return array
+	 */
+	public static function add_woocommerce_body_class( $classes ){
 
-        if( ! in_array( 'woocommerce', $classes ) ){
+		if( ! in_array( 'woocommerce', $classes ) ){
 
-            $classes[] ='woocommerce';
+			$classes[] ='woocommerce';
 
-        }
+		}
 
 
-        return $classes;
+		return $classes;
 
-    }
+	}
 
 }// end Sensei_WC

Spacing +163 added lines, -163 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined('ABSPATH')) exit; // security check, don't load file outside WP
 
 /**
  * Sensei WooCommerce class
@@ -11,15 +11,15 @@ 
  * @since 1.9.0
  */
 
-Class Sensei_WC{
+Class Sensei_WC {
     /**
      * Load the files needed for the woocommerce integration.
      *
      * @since 1.9.0
      */
-    public static function load_woocommerce_integration_hooks(){
+    public static function load_woocommerce_integration_hooks() {
 
-        require_once( __DIR__ . '/hooks/woocommerce.php' );
+        require_once(__DIR__.'/hooks/woocommerce.php');
 
     }
     /**
@@ -28,9 +28,9 @@ 
      * @since 1.9.0
      * @return bool
      */
-    public static function is_woocommerce_active(){
+    public static function is_woocommerce_active() {
 
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
+        $is_woocommerce_enabled_in_settings = isset(Sensei()->settings->settings['woocommerce_enabled']) && Sensei()->settings->settings['woocommerce_enabled'];
         return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
 
     } // end is_woocommerce_active
@@ -45,19 +45,19 @@ 
      *
      * @return bool
      */
-    public static function is_woocommerce_present(){
+    public static function is_woocommerce_present() {
 
-        $active_plugins = (array) get_option( 'active_plugins', array() );
+        $active_plugins = (array) get_option('active_plugins', array());
 
-        if ( is_multisite() ){
+        if (is_multisite()) {
 
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
+            $active_plugins = array_merge($active_plugins, get_site_option('active_sitewide_plugins', array()));
 
         }
 
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
+        $is_woocommerce_plugin_present_and_activated = in_array('woocommerce/woocommerce.php', $active_plugins) || array_key_exists('woocommerce/woocommerce.php', $active_plugins);
 
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
+        return class_exists('Woocommerce') || $is_woocommerce_plugin_present_and_activated;
 
     }// end is_woocommerce_present
 
@@ -70,48 +70,48 @@ 
      * @param $course_id
      * @return array $user_course_orders
      */
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
+    public static function get_learner_course_active_order_id($user_id, $course_id) {
 
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        $orders_query = new WP_Query( array(
+        $orders_query = new WP_Query(array(
             'post_type'   => 'shop_order',
             'posts_per_page' => -1,
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
+            'post_status' => array('wc-processing', 'wc-completed'),
             'meta_key'=> '_customer_user',
             'meta_value'=> $user_id,
-        ) );
+        ));
 
-        if( $orders_query->post_count == 0 ){
+        if ($orders_query->post_count == 0) {
 
             return false;
 
         }
 
-        foreach( $orders_query->get_posts() as $order ){
+        foreach ($orders_query->get_posts() as $order) {
 
-            $order = new WC_Order( $order->ID );
+            $order = new WC_Order($order->ID);
             $items = $order->get_items();
 
-            $user_orders =  array();
+            $user_orders = array();
 
-            foreach( $items as $item ){
+            foreach ($items as $item) {
 
                 // if the product id on the order and the one given to this function
                 // this order has been placed by the given user on the given course.
-                $product = wc_get_product( $item['product_id'] );
+                $product = wc_get_product($item['product_id']);
 
-                if ( $product->is_type( 'variable' )) {
+                if ($product->is_type('variable')) {
 
                     $item_product_id = $item['variation_id'];
 
                 } else {
 
-                    $item_product_id =  $item['product_id'];
+                    $item_product_id = $item['product_id'];
 
                 }
 
-                if( $course_product_id == $item_product_id ){
+                if ($course_product_id == $item_product_id) {
 
                     return $order->id;
 
@@ -135,12 +135,12 @@ 
      * @param $filter_links
      * @return mixed
      */
-    public static function add_course_archive_wc_filter_links( $filter_links ){
+    public static function add_course_archive_wc_filter_links($filter_links) {
 
         $free_courses = self::get_free_courses();
         $paid_courses = self::get_paid_courses();
 
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
+        if (empty($free_courses) || empty($paid_courses)) {
             // do not show any WooCommerce filters if all courses are
             // free or if all courses are paid
             return $filter_links;
@@ -148,15 +148,15 @@ 
         }
 
         $filter_links[] = array(
-            'id'=>'paid' ,
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Paid', 'woothemes-sensei' )
+            'id'=>'paid',
+            'url'=> add_query_arg(array('course_filter'=>'paid'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Paid', 'woothemes-sensei')
         );
 
         $filter_links[] = array(
             'id'=>'free',
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Free', 'woothemes-sensei' )
+            'url'=> add_query_arg(array('course_filter'=>'free'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Free', 'woothemes-sensei')
         );
 
         return $filter_links;
@@ -173,24 +173,24 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_free( $query ){
+    public static function course_archive_wc_filter_free($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
+        if (isset($_GET['course_filter']) && 'free' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_free_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
             // don't show any paid courses
             $courses = self::get_paid_courses();
             $ids = array();
-            foreach( $courses as $course ){
+            foreach ($courses as $course) {
                 $ids[] = $course->ID;
             }
-            $query->set( 'post__not_in', $ids );
+            $query->set('post__not_in', $ids);
 
         }// end if course_filter
 
@@ -209,16 +209,16 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_paid( $query ){
+    public static function course_archive_wc_filter_paid($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
+        if (isset($_GET['course_filter']) && 'paid' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_paid_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
         }
 
@@ -231,14 +231,14 @@ 
      * single courses if woocommerce is active allowing purchase
      * information and actions to be hooked from WooCommerce.
      */
-    public static function do_single_course_wc_single_product_action(){
+    public static function do_single_course_wc_single_product_action() {
 
         /**
          * this hooks is documented within the WooCommerce plugin.
          */
-        if ( Sensei_WC::is_woocommerce_active() ) {
+        if (Sensei_WC::is_woocommerce_active()) {
 
-            do_action( 'woocommerce_before_single_product' );
+            do_action('woocommerce_before_single_product');
 
         } // End If Statement
 
@@ -259,23 +259,23 @@ 
      * @param $user_id
      * @return bool
      */
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
+    public static function alter_can_user_view_lesson($can_user_view_lesson, $lesson_id, $user_id) {
 
         // check if the course has a valid product attached to it
         // which the user should have purchased if they want to access
         // the current lesson
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
+        $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
         $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
-        if( isset ($product) && is_object($product) ){
+        if (isset ($product) && is_object($product)) {
 
             // valid product found
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
+            $order_id = self::get_learner_course_active_order_id($user_id, $course_id);
 
             // product has a successful order so this user may access the content
             // this function may only return false or the default
             // returning true may override other negatives which we don't want
-            if( ! $order_id ){
+            if ( ! $order_id) {
 
                 return false;
 
@@ -298,23 +298,23 @@ 
      */
     public static function course_link_from_order( ) {
 
-        if( ! is_order_received_page() ){
+        if ( ! is_order_received_page()) {
             return;
         }
 
-        $order_id = get_query_var( 'order-received' );
-		$order = new WC_Order( $order_id );
+        $order_id = get_query_var('order-received');
+		$order = new WC_Order($order_id);
 
 		// 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;
         }
 
         $course_links = array(); // store the for links for courses purchased
-		foreach ( $order->get_items() as $item ) {
+		foreach ($order->get_items() as $item) {
 
-            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 a variation of the product
                 $item_id = $item['variation_id'];
@@ -326,28 +326,28 @@ 
 
             } // 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 = Sensei_Course::get_default_query_args();
-                $args['meta_query'] = array( array(
+                $args['meta_query'] = array(array(
                             'key' => '_course_woocommerce_product',
                             'value' => $item_id
-                        ) );
+                        ));
                 $args['orderby'] = 'menu_order date';
                 $args['order'] = 'ASC';
 
                 // loop through courses
-                $courses = get_posts( $args );
-                if( $courses && count( $courses ) > 0 ) {
+                $courses = get_posts($args);
+                if ($courses && count($courses) > 0) {
 
-                    foreach( $courses as $course ) {
+                    foreach ($courses as $course) {
 
                         $title = $course->post_title;
-                        $permalink = get_permalink( $course->ID );
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
+                        $permalink = get_permalink($course->ID);
+                        $course_links[] .= '<a href="'.esc_url($permalink).'" >'.$title.'</a> ';
 
                     } // end for each
 
@@ -358,24 +358,24 @@ 
         }// end loop through orders
 
         // add the courses to the WooCommerce notice
-        if( ! empty( $course_links) ){
+        if ( ! empty($course_links)) {
 
             $courses_html = _nx(
                 'You have purchased the following course:',
                 'You have purchased the following courses:',
-                count( $course_links ),
+                count($course_links),
                 'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
             );
 
-            foreach( $course_links as $link ){
+            foreach ($course_links as $link) {
 
-                $courses_html .= '<li>' . $link . '</li>';
+                $courses_html .= '<li>'.$link.'</li>';
 
             }
 
             $courses_html .= ' </ul>';
 
-            wc_add_notice( $courses_html, 'success' );
+            wc_add_notice($courses_html, 'success');
         }
 
 	} // end course_link_order_form
@@ -388,20 +388,20 @@ 
      *
      * @since 1.9.0
      */
-    public static function course_in_cart_message(){
+    public static function course_in_cart_message() {
 
         global $post;
 
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
+        if (self::is_course_in_cart($post->ID)) { ?>
 
             <div class="sensei-message info">'
                 <?php
 
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
+                $cart_link = '<a class="cart-complete" href="'.WC()->cart->get_checkout_url()
+                              . '" title="'.__('complete purchase', 'woothemes-sensei').'">'
+                              . __('complete the purchase', 'woothemes-sensei').'</a>';
 
-                sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
+                sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link);
 
                 ?>
             </div>
@@ -415,14 +415,14 @@ 
      * @param $course_id
      * @return bool
      */
-    public static function is_course_in_cart( $course_id ){
+    public static function is_course_in_cart($course_id) {
 
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
+        $wc_post_id = absint(get_post_meta($course_id, '_course_woocommerce_product', true));
+        $user_course_status_id = Sensei_Utils::user_started_course($course_id, get_current_user_id());
 
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+        if (0 < intval($wc_post_id) && ! $user_course_status_id) {
 
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
+            if (self::is_product_in_cart($wc_post_id)) {
 
                 return true;
 
@@ -440,20 +440,20 @@ 
      * @param $product_id
      * @return bool
      */
-    public static function is_product_in_cart( $product_id ){
+    public static function is_product_in_cart($product_id) {
 
-        if ( 0 < $product_id ) {
+        if (0 < $product_id) {
 
-            $product = wc_get_product( $product_id );
+            $product = wc_get_product($product_id);
 
             $parent_id = '';
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
+            if (isset($product->variation_id) && 0 < intval($product->variation_id)) {
                 $wc_product_id = $product->parent->id;
             }
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
+            foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
 
                 $cart_product = $values['data'];
-                if( $product_id == $cart_product->id ) {
+                if ($product_id == $cart_product->id) {
 
                     return true;
 
@@ -475,9 +475,9 @@ 
      *  @type int $wp_post_id
      * }
      */
-    public static function get_free_product_ids(){
+    public static function get_free_product_ids() {
 
-        return  get_posts( array(
+        return  get_posts(array(
             'post_type' => 'product',
             'posts_per_page' => '1000',
             'fields' => 'ids',
@@ -502,7 +502,7 @@ 
      * @since 1.9.0
      * @return array $wp_meta_query_param
      */
-    public static function get_free_courses_meta_query_args(){
+    public static function get_free_courses_meta_query_args() {
 
         return array(
             'relation' => 'OR',
@@ -526,7 +526,7 @@ 
      * @since 1.9.0
      * @return array $wp_query_meta_query_args_param
      */
-    public static function get_paid_courses_meta_query_args(){
+    public static function get_paid_courses_meta_query_args() {
 
         $paid_product_ids = self::get_paid_product_ids();
 
@@ -535,7 +535,7 @@ 
                 'key'     => '_course_woocommerce_product',
                 // when empty we give a false post_id to ensure the caller doesn't get any courses for their
                 // query
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
+                'value' => empty($paid_product_ids) ? '-1000' : $paid_product_ids,
                 'compare' => 'IN',
             ),
         );
@@ -549,7 +549,7 @@ 
      * @since 1.9.0
      * @return array $product_query_args
      */
-    public static function get_paid_products_on_sale_query_args(){
+    public static function get_paid_products_on_sale_query_args() {
 
         $args = array(
                    'post_type' 		=> 'product',
@@ -559,9 +559,9 @@ 
                    'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
+        $args['fields']     = 'ids';
 
-        $args[ 'meta_query' ] = array(
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -588,7 +588,7 @@ 
      *
      * @return array
      */
-    public static function get_paid_products_not_on_sale_query_args(){
+    public static function get_paid_products_not_on_sale_query_args() {
 
         $args = array(
             'post_type' 		=> 'product',
@@ -598,8 +598,8 @@ 
             'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
-        $args[ 'meta_query' ] = array(
+        $args['fields']     = 'ids';
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -625,24 +625,24 @@ 
      *
      * @return array $woocommerce_paid_product_ids
      */
-    public static function get_paid_product_ids(){
+    public static function get_paid_product_ids() {
 
         // get all the paid WooCommerce products that has regular
         // and sale price greater than 0
         // will be used later to check for course with the id as meta
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
+        $paid_product_ids_with_sale = get_posts(self::get_paid_products_on_sale_query_args());
 
         // get all the paid WooCommerce products that has regular price
         // greater than 0 without a sale price
         // will be used later to check for course with the id as meta
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
+        $paid_product_ids_without_sale = get_posts(self::get_paid_products_not_on_sale_query_args());
 
         // combine products ID's with regular and sale price grater than zero and those without
         // sale but regular price greater than zero
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
+        $woocommerce_paid_product_ids = array_merge($paid_product_ids_with_sale, $paid_product_ids_without_sale);
 
         // if
-        if( empty($woocommerce_paid_product_ids) ){
+        if (empty($woocommerce_paid_product_ids)) {
             return array( );
         }
         return $woocommerce_paid_product_ids;
@@ -661,20 +661,20 @@ 
      *
      * @return array
      */
-    public static function get_free_courses(){
+    public static function get_free_courses() {
 
         $free_course_query_args = Sensei_Course::get_default_query_args();
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
+        $free_course_query_args['meta_query'] = self::get_free_courses_meta_query_args();
 
         // don't show any paid courses
         $courses = self::get_paid_courses();
         $ids = array();
-        foreach( $courses as $course ){
+        foreach ($courses as $course) {
             $ids[] = $course->ID;
         }
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
+        $free_course_query_args['post__not_in'] = $ids;
 
-        return get_posts( $free_course_query_args );
+        return get_posts($free_course_query_args);
 
     }
 
@@ -684,13 +684,13 @@ 
      * @since 1.9.0
      * @return array
      */
-    public static function get_paid_courses(){
+    public static function get_paid_courses() {
 
         $paid_course_query_args = Sensei_Course::get_default_query_args();
 
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
+        $paid_course_query_args['meta_query'] = self::get_paid_courses_meta_query_args();
 
-        return get_posts(  $paid_course_query_args );
+        return get_posts($paid_course_query_args);
     }
 
     /**
@@ -705,17 +705,17 @@ 
      * @param int $course_id
      * @return string $html markup for the button or nothing if user not allowed to buy
      */
-    public static function the_add_to_cart_button_html( $course_id ){
+    public static function the_add_to_cart_button_html($course_id) {
 
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
+        if ( ! Sensei_Course::is_prerequisite_complete($course_id)) {
             return '';
         }
 
-        $wc_post_id = self::get_course_product_id( $course_id );
+        $wc_post_id = self::get_course_product_id($course_id);
 
         // Check if customer purchased the product
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
-            || empty( $wc_post_id ) ) {
+        if (self::has_customer_bought_product(get_current_user_id(), $wc_post_id)
+            || empty($wc_post_id)) {
 
             return '';
 
@@ -723,15 +723,15 @@ 
 
         // based on simple.php in WC templates/single-product/add-to-cart/
         // Get the product
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
         // do not show the button for invalid products, non purchasable products, out
         // of stock product or if course is already in cart
-        if ( ! isset ( $product )
-            || ! is_object( $product )
+        if ( ! isset ($product)
+            || ! is_object($product)
             || ! $product->is_purchasable()
             || ! $product->is_in_stock()
-            || self::is_course_in_cart( $wc_post_id ) ) {
+            || self::is_course_in_cart($wc_post_id)) {
 
             return '';
 
@@ -742,23 +742,23 @@ 
         //
         ?>
 
-        <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
+        <form action="<?php echo esc_url($product->add_to_cart_url()); ?>"
               class="cart"
               method="post"
               enctype="multipart/form-data">
 
-            <input type="hidden" name="product_id" value="<?php echo esc_attr( $product->id ); ?>" />
+            <input type="hidden" name="product_id" value="<?php echo esc_attr($product->id); ?>" />
 
             <input type="hidden" name="quantity" value="1" />
 
-            <?php if ( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) { ?>
+            <?php if (isset($product->variation_id) && 0 < intval($product->variation_id)) { ?>
 
                 <input type="hidden" name="variation_id" value="<?php echo $product->variation_id; ?>" />
-                <?php if( isset( $product->variation_data ) && is_array( $product->variation_data ) && count( $product->variation_data ) > 0 ) { ?>
+                <?php if (isset($product->variation_data) && is_array($product->variation_data) && count($product->variation_data) > 0) { ?>
 
-                    <?php foreach( $product->variation_data as $att => $val ) { ?>
+                    <?php foreach ($product->variation_data as $att => $val) { ?>
 
-                        <input type="hidden" name="<?php echo esc_attr( $att ); ?>" id="<?php echo esc_attr( str_replace( 'attribute_', '', $att ) ); ?>" value="<?php echo esc_attr( $val ); ?>" />
+                        <input type="hidden" name="<?php echo esc_attr($att); ?>" id="<?php echo esc_attr(str_replace('attribute_', '', $att)); ?>" value="<?php echo esc_attr($val); ?>" />
 
                     <?php } ?>
 
@@ -786,26 +786,26 @@ 
      *
      * @return string $message
      */
-    public static function alter_no_permissions_message( $message, $post_id ){
+    public static function alter_no_permissions_message($message, $post_id) {
 
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
+        if (empty($post_id) || 'course' != get_post_type($post_id)) {
             return  $message;
         }
 
-        $product_id = self::get_course_product_id( $post_id );
+        $product_id = self::get_course_product_id($post_id);
 
-        if( ! $product_id
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
+        if ( ! $product_id
+            || self::has_customer_bought_product(get_current_user_id(), $product_id)) {
 
             return $message;
 
         }
 
         ob_start();
-        self::the_course_no_permissions_message( $post_id );
+        self::the_course_no_permissions_message($post_id);
         $woocommerce_course_no_permissions_message = ob_get_clean();
 
-        return $woocommerce_course_no_permissions_message ;
+        return $woocommerce_course_no_permissions_message;
 
     }
     /**
@@ -814,16 +814,16 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_no_permissions_message( $course_id ){
+    public static function the_course_no_permissions_message($course_id) {
 
         // login link
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
+        $my_courses_page_id = intval(Sensei()->settings->settings['my_course_page']);
+        $login_link = '<a href="'.esc_url(get_permalink($my_courses_page_id)).'">'.__('log in', 'woothemes-sensei').'</a>';
 
         ?>
 
         <span class="add-to-cart-login">
-            <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
+            <?php echo sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link); ?>
         </span>
 
     <?php }
@@ -838,43 +838,43 @@ 
      *
      * @return bool
      */
-    public static function has_customer_bought_product ( $user_id, $product_id ){
+    public static function has_customer_bought_product($user_id, $product_id) {
 
-        $orders = get_posts( array(
+        $orders = get_posts(array(
             'posts_per_page' => -1,
             'meta_key'    => '_customer_user',
-            'meta_value'  => intval( $user_id ),
+            'meta_value'  => intval($user_id),
             'post_type'   => 'shop_order',
-            'post_status' =>  array( 'wc-processing', 'wc-completed' ),
-        ) );
+            'post_status' =>  array('wc-processing', 'wc-completed'),
+        ));
 
-        foreach ( $orders as $order_id ) {
+        foreach ($orders as $order_id) {
 
-            $order = new WC_Order( $order_id->ID );
+            $order = new WC_Order($order_id->ID);
 
-            if ( $order->post_status != 'wc-completed' && $order->post_status != 'wc-processing' ) {
+            if ($order->post_status != 'wc-completed' && $order->post_status != 'wc-processing') {
 
                 continue;
             }
 
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
+            if ( ! (0 < sizeof($order->get_items()))) {
 
                 continue;
 
             }
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 // Check if user has bought product
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
+                if ($item['product_id'] == $product_id || $item['variation_id'] == $product_id) {
 
                     // Check if user has an active subscription for product
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
-                        $sub_key = WC_Subscriptions_Manager::get_subscription_key( $order_id->ID, $product_id );
-                        if( $sub_key ) {
-                            $sub = WC_Subscriptions_Manager::get_subscription( $sub_key );
-                            if( $sub && isset( $sub['status'] ) ) {
-                                if( 'active' == $sub['status'] ) {
+                    if (class_exists('WC_Subscriptions_Manager')) {
+                        $sub_key = WC_Subscriptions_Manager::get_subscription_key($order_id->ID, $product_id);
+                        if ($sub_key) {
+                            $sub = WC_Subscriptions_Manager::get_subscription($sub_key);
+                            if ($sub && isset($sub['status'])) {
+                                if ('active' == $sub['status']) {
                                     return true;
                                 } else {
                                     return false;
@@ -903,11 +903,11 @@ 
      * @return string $woocommerce_product_id or false if none exist
      *
      */
-    public static function get_course_product_id( $course_id ){
+    public static function get_course_product_id($course_id) {
 
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
+        if (empty($product_id) || 'product' != get_post_type($product_id)) {
             return false;
         }
 
@@ -921,11 +921,11 @@ 
      * @param array $classes
      * @return array
      */
-    public static function add_woocommerce_body_class( $classes ){
+    public static function add_woocommerce_body_class($classes) {
 
-        if( ! in_array( 'woocommerce', $classes ) ){
+        if ( ! in_array('woocommerce', $classes)) {
 
-            $classes[] ='woocommerce';
+            $classes[] = 'woocommerce';
 
         }
 

includes/class-sensei-course-results.php

Braces +4 added lines, -1 removed lines

@@ -1,5 +1,8 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Analysis User Profile List Table Class

Indentation +50 added lines, -50 removed lines

@@ -14,10 +14,10 @@ 
  */
 class Sensei_Course_Results {
 
-    /**
-     * @var string
-     */
-    public  $courses_url_base;
+	/**
+	 * @var string
+	 */
+	public  $courses_url_base;
 
 	/**
 	 * Constructor.
@@ -98,7 +98,7 @@ 
 		global $wp_query,  $current_user;
 
 		if( isset( $wp_query->query_vars['course_results'] ) ) {
-            Sensei_Templates::get_template( 'course-results/course-info.php' );
+			Sensei_Templates::get_template( 'course-results/course-info.php' );
 		}
 
 	}
@@ -117,20 +117,20 @@ 
 
 		sensei_do_deprecated_action( 'sensei_course_results_lessons','1.9.','sensei_course_results_content_inside_after', $course );
 
-        sensei_do_deprecated_action( 'sensei_course_results_bottom','1.9.','sensei_course_results_content_inside_after', $course->ID );
+		sensei_do_deprecated_action( 'sensei_course_results_bottom','1.9.','sensei_course_results_content_inside_after', $course->ID );
 
 	}
 
 	/**
 	 * Load template for displaying course lessons
-     *
+	 *
 	 * @since  1.4.0
 	 * @return void
 	 */
 	public function course_lessons() {
 
 		global $course;
-        _deprecated_function( 'Sensei_modules course_lessons ', '1.9.0' );
+		_deprecated_function( 'Sensei_modules course_lessons ', '1.9.0' );
 
 	}
 
@@ -147,62 +147,62 @@ 
 		return $classes;
 	}
 
-    /**
-     * Deprecate the sensei_course_results_content hook
-     *
-     * @deprecated since 1.9.0
-     */
-    public static function deprecate_sensei_course_results_content_hook(){
+	/**
+	 * Deprecate the sensei_course_results_content hook
+	 *
+	 * @deprecated since 1.9.0
+	 */
+	public static function deprecate_sensei_course_results_content_hook(){
 
-        sensei_do_deprecated_action('sensei_course_results_content', '1.9.0','sensei_course_results_content_before');
+		sensei_do_deprecated_action('sensei_course_results_content', '1.9.0','sensei_course_results_content_before');
 
-    }
+	}
 
-    /**
-     * Fire the sensei frontend message hook
-     *
-     * @since 1.9.0
-     */
-    public static function fire_sensei_message_hook(){
+	/**
+	 * Fire the sensei frontend message hook
+	 *
+	 * @since 1.9.0
+	 */
+	public static function fire_sensei_message_hook(){
 
-        do_action( 'sensei_frontend_messages' );
+		do_action( 'sensei_frontend_messages' );
 
-    }
+	}
 
-    /**
-     * Deprecate the course_results info hook
-     *
-     * @since 1.9.0
-     */
-    public static function deprecate_course_result_info_hook(){
+	/**
+	 * Deprecate the course_results info hook
+	 *
+	 * @since 1.9.0
+	 */
+	public static function deprecate_course_result_info_hook(){
 
-        sensei_do_deprecated_action( 'sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before' );
+		sensei_do_deprecated_action( 'sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before' );
 
-    }
+	}
 
-    /**
-     * Deprecate the sensei_course_results_top hook
-     *
-     * @deprecate since 1.9.0
-     */
-    public static function deprecate_course_results_top_hook(){
+	/**
+	 * Deprecate the sensei_course_results_top hook
+	 *
+	 * @deprecate since 1.9.0
+	 */
+	public static function deprecate_course_results_top_hook(){
 
-        global $course;
-        sensei_do_deprecated_action( 'sensei_course_results_top', '1.9.0' ,'sensei_course_results_content_inside_before',$course->ID );
+		global $course;
+		sensei_do_deprecated_action( 'sensei_course_results_top', '1.9.0' ,'sensei_course_results_content_inside_before',$course->ID );
 
-    }
+	}
 
-    /**
-     * Fire the course image hook
-     *
-     * @since 1.8.0
-     */
-    public static function fire_course_image_hook(){
+	/**
+	 * Fire the course image hook
+	 *
+	 * @since 1.8.0
+	 */
+	public static function fire_course_image_hook(){
 
-        global $course;
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
+		global $course;
+		sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
 
-    }
+	}
 
 } // End Class
 

Spacing +40 added lines, -40 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Course Results Class
@@ -23,20 +23,20 @@ 
 	 * Constructor.
 	 * @since  1.4.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		// Setup learner profile URL base
-		$this->courses_url_base = apply_filters( 'sensei_course_slug', _x( 'course', 'post type single url slug', 'woothemes-sensei' ) );
+		$this->courses_url_base = apply_filters('sensei_course_slug', _x('course', 'post type single url slug', 'woothemes-sensei'));
 
 		// Setup permalink structure for course results
-		add_action( 'init', array( $this, 'setup_permastruct' ) );
-		add_filter( 'wp_title', array( $this, 'page_title' ), 10, 2 );
+		add_action('init', array($this, 'setup_permastruct'));
+		add_filter('wp_title', array($this, 'page_title'), 10, 2);
 
 		// Load course results
-		add_action( 'sensei_course_results_content_inside_before', array( $this, 'deprecate_course_result_info_hook' ), 10 );
+		add_action('sensei_course_results_content_inside_before', array($this, 'deprecate_course_result_info_hook'), 10);
 
 		// Add class to body tag
-		add_filter( 'body_class', array( $this, 'body_class' ), 10, 1 );
+		add_filter('body_class', array($this, 'body_class'), 10, 1);
 
 	} // End __construct()
 
@@ -46,8 +46,8 @@ 
 	 * @return void
 	 */
 	public function setup_permastruct() {
-		add_rewrite_rule( '^' . $this->courses_url_base . '/([^/]*)/results/?', 'index.php?course_results=$matches[1]', 'top' );
-		add_rewrite_tag( '%course_results%', '([^&]+)' );
+		add_rewrite_rule('^'.$this->courses_url_base.'/([^/]*)/results/?', 'index.php?course_results=$matches[1]', 'top');
+		add_rewrite_tag('%course_results%', '([^&]+)');
 	}
 
 	/**
@@ -56,11 +56,11 @@ 
 	 * @param  string $sep   Seeparator string
 	 * @return string        Modified title
 	 */
-	public function page_title( $title, $sep = null ) {
+	public function page_title($title, $sep = null) {
 		global $wp_query;
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
-			$course = get_page_by_path( $wp_query->query_vars['course_results'], OBJECT, 'course' );
-			$title = __( 'Course Results: ', 'woothemes-sensei' ) . $course->post_title . ' ' . $sep . ' ';
+		if (isset($wp_query->query_vars['course_results'])) {
+			$course = get_page_by_path($wp_query->query_vars['course_results'], OBJECT, 'course');
+			$title = __('Course Results: ', 'woothemes-sensei').$course->post_title.' '.$sep.' ';
 		}
 		return $title;
 	}
@@ -71,18 +71,18 @@ 
 	 * @param  integer $course_id ID of course
 	 * @return string             The course results page permalink
 	 */
-	public function get_permalink( $course_id = 0 ) {
+	public function get_permalink($course_id = 0) {
 
 		$permalink = '';
 
-		if( $course_id > 0 ) {
+		if ($course_id > 0) {
 
-			$course = get_post( $course_id );
+			$course = get_post($course_id);
 
-			if ( get_option('permalink_structure') ) {
-				$permalink = trailingslashit( get_home_url() ) . $this->courses_url_base . '/' . $course->post_name . '/results/';
+			if (get_option('permalink_structure')) {
+				$permalink = trailingslashit(get_home_url()).$this->courses_url_base.'/'.$course->post_name.'/results/';
 			} else {
-				$permalink = trailingslashit( get_home_url() ) . '?course_results=' . $course->post_name;
+				$permalink = trailingslashit(get_home_url()).'?course_results='.$course->post_name;
 			}
 		}
 
@@ -95,10 +95,10 @@ 
 	 * @return void
 	 */
 	public function content() {
-		global $wp_query,  $current_user;
+		global $wp_query, $current_user;
 
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
-            Sensei_Templates::get_template( 'course-results/course-info.php' );
+		if (isset($wp_query->query_vars['course_results'])) {
+            Sensei_Templates::get_template('course-results/course-info.php');
 		}
 
 	}
@@ -112,12 +112,12 @@ 
 
 		global $course;
 
-		$course_status = Sensei_Utils::sensei_user_course_status_message( $course->ID, get_current_user_id());
-		echo '<div class="sensei-message ' . $course_status['box_class'] . '">' . $course_status['message'] . '</div>';
+		$course_status = Sensei_Utils::sensei_user_course_status_message($course->ID, get_current_user_id());
+		echo '<div class="sensei-message '.$course_status['box_class'].'">'.$course_status['message'].'</div>';
 
-		sensei_do_deprecated_action( 'sensei_course_results_lessons','1.9.','sensei_course_results_content_inside_after', $course );
+		sensei_do_deprecated_action('sensei_course_results_lessons', '1.9.', 'sensei_course_results_content_inside_after', $course);
 
-        sensei_do_deprecated_action( 'sensei_course_results_bottom','1.9.','sensei_course_results_content_inside_after', $course->ID );
+        sensei_do_deprecated_action('sensei_course_results_bottom', '1.9.', 'sensei_course_results_content_inside_after', $course->ID);
 
 	}
 
@@ -130,7 +130,7 @@ 
 	public function course_lessons() {
 
 		global $course;
-        _deprecated_function( 'Sensei_modules course_lessons ', '1.9.0' );
+        _deprecated_function('Sensei_modules course_lessons ', '1.9.0');
 
 	}
 
@@ -139,9 +139,9 @@ 
 	 * @param  array $classes Existing classes
 	 * @return array          Modified classes
 	 */
-	public function body_class( $classes ) {
+	public function body_class($classes) {
 		global $wp_query;
-		if( isset( $wp_query->query_vars['course_results'] ) ) {
+		if (isset($wp_query->query_vars['course_results'])) {
 			$classes[] = 'course-results';
 		}
 		return $classes;
@@ -152,9 +152,9 @@ 
      *
      * @deprecated since 1.9.0
      */
-    public static function deprecate_sensei_course_results_content_hook(){
+    public static function deprecate_sensei_course_results_content_hook() {
 
-        sensei_do_deprecated_action('sensei_course_results_content', '1.9.0','sensei_course_results_content_before');
+        sensei_do_deprecated_action('sensei_course_results_content', '1.9.0', 'sensei_course_results_content_before');
 
     }
 
@@ -163,9 +163,9 @@ 
      *
      * @since 1.9.0
      */
-    public static function fire_sensei_message_hook(){
+    public static function fire_sensei_message_hook() {
 
-        do_action( 'sensei_frontend_messages' );
+        do_action('sensei_frontend_messages');
 
     }
 
@@ -174,9 +174,9 @@ 
      *
      * @since 1.9.0
      */
-    public static function deprecate_course_result_info_hook(){
+    public static function deprecate_course_result_info_hook() {
 
-        sensei_do_deprecated_action( 'sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before' );
+        sensei_do_deprecated_action('sensei_course_results_info', '1.9.0', 'sensei_course_results_content_inside_before');
 
     }
 
@@ -185,10 +185,10 @@ 
      *
      * @deprecate since 1.9.0
      */
-    public static function deprecate_course_results_top_hook(){
+    public static function deprecate_course_results_top_hook() {
 
         global $course;
-        sensei_do_deprecated_action( 'sensei_course_results_top', '1.9.0' ,'sensei_course_results_content_inside_before',$course->ID );
+        sensei_do_deprecated_action('sensei_course_results_top', '1.9.0', 'sensei_course_results_content_inside_before', $course->ID);
 
     }
 
@@ -197,10 +197,10 @@ 
      *
      * @since 1.8.0
      */
-    public static function fire_course_image_hook(){
+    public static function fire_course_image_hook() {
 
         global $course;
-        sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', array( get_the_ID()) );
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_single_course_content_inside_before', array(get_the_ID()));
 
     }
 
@@ -211,4 +211,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Course_Results extends Sensei_Course_Results{}
+class WooThemes_Sensei_Course_Results extends Sensei_Course_Results {}

includes/class-sensei-settings.php

Braces +4 added lines, -1 removed lines

@@ -1,5 +1,8 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Analysis User Profile List Table Class

Indentation +54 added lines, -54 removed lines

@@ -21,43 +21,43 @@ 
 	 * @return void
 	 */
 	public function __construct () {
-	    parent::__construct(); // Required in extended classes.
+		parent::__construct(); // Required in extended classes.
 
-        $this->token = 'woothemes-sensei-settings';
-        add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
+		$this->token = 'woothemes-sensei-settings';
+		add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
 
-        // Setup Admin Settings data
-        if ( is_admin() ) {
+		// Setup Admin Settings data
+		if ( is_admin() ) {
 
-            $this->has_tabs 	= true;
-            $this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
-            $this->menu_label	= __( 'Settings', 'woothemes-sensei' );
-            $this->page_slug	= 'woothemes-sensei-settings';
+			$this->has_tabs 	= true;
+			$this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
+			$this->menu_label	= __( 'Settings', 'woothemes-sensei' );
+			$this->page_slug	= 'woothemes-sensei-settings';
 
-        } // End If Statement
+		} // End If Statement
 
-        $this->register_hook_listener();
-        $this->get_settings();
+		$this->register_hook_listener();
+		$this->get_settings();
 
 	} // End __construct()
 
-    /**
-     * Get settings value
-     *
-     * @since 1.9.0
-     * @param string $setting_name
-     * @return mixed
-     */
-    public function get( $setting_name ){
+	/**
+	 * Get settings value
+	 *
+	 * @since 1.9.0
+	 * @param string $setting_name
+	 * @return mixed
+	 */
+	public function get( $setting_name ){
 
-        if( isset( $this->settings[ $setting_name ] ) ){
+		if( isset( $this->settings[ $setting_name ] ) ){
 
-            return $this->settings[ $setting_name ];
+			return $this->settings[ $setting_name ];
 
-        }
+		}
 
-        return false;
-    }
+		return false;
+	}
 
 	/**
 	 * Register the settings screen within the WordPress admin.
@@ -145,7 +145,7 @@ 
 		$complete_settings = array( 'passed' => __( 'Once all the course lessons have been completed', 'woothemes-sensei' ), 'complete' => __( 'At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei' ) );
 		$course_display_settings = array( 'excerpt' => __( 'Course Excerpt', 'woothemes-sensei' ), 'full' => __( 'Full Course Content', 'woothemes-sensei' ) );
 
-	    $fields = array();
+		$fields = array();
 
 		$fields['access_permission'] = array(
 								'name' => __( 'Access Permissions', 'woothemes-sensei' ),
@@ -207,9 +207,9 @@ 
 								'section' => 'default-settings'
 								);
 
-    	// Course Settings
+		// Course Settings
 
-    	$fields['course_completion'] = array(
+		$fields['course_completion'] = array(
 								'name' => __( 'Courses are complete:', 'woothemes-sensei' ),
 								'description' => __( 'This will determine when courses are marked as complete.', 'woothemes-sensei' ),
 								'type' => 'select',
@@ -219,7 +219,7 @@ 
 								'options' => $complete_settings
 								);
 
-    	$fields['course_author'] = array(
+		$fields['course_author'] = array(
 								'name' => __( 'Display Course Author', 'woothemes-sensei' ),
 								'description' => __( 'Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei' ),
 								'type' => 'checkbox',
@@ -447,10 +447,10 @@ 
 		);
 
 		$teacher_email_options = array(
-            'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
-            'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
-            'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
-            'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
+			'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
+			'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
+			'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
+			'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
 			'teacher-new-message' => __( 'A learner sends a private message to a teacher', 'woothemes-sensei' ),
 		);
 
@@ -559,7 +559,7 @@ 
 
 		if ( Sensei_WC::is_woocommerce_active() ) {
 			// WooCommerce Settings
-    		$fields['woocommerce_enabled'] = array(
+			$fields['woocommerce_enabled'] = array(
 									'name' => __( 'Enable WooCommerce Courses', 'woothemes-sensei' ),
 									'description' => __( 'Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei' ),
 									'type' => 'checkbox',
@@ -647,14 +647,14 @@ 
 		$page_items[] = __( 'Select a Page:', 'woothemes-sensei' );
 
 		foreach ( $pages_split as $k => $v ) {
-		    $id = '';
-		    // Get the ID value.
-		    preg_match( '/value="(.*?)"/i', $v, $matches );
-
-		    if ( isset( $matches[1] ) ) {
-		        $id = $matches[1];
-		        $page_items[$id] = trim( strip_tags( $v ) );
-		    } // End If Statement
+			$id = '';
+			// Get the ID value.
+			preg_match( '/value="(.*?)"/i', $v, $matches );
+
+			if ( isset( $matches[1] ) ) {
+				$id = $matches[1];
+				$page_items[$id] = trim( strip_tags( $v ) );
+			} // End If Statement
 		} // End For Loop
 
 		$pages_array = $page_items;
@@ -671,22 +671,22 @@ 
 		Sensei_Language_Pack_Manager::messages();
 	}
 
-    /**
-     * Flush the rewrite rules after the settings have been updated.
-     * This is to ensure that the
-     *
-     * @since 1.9.0
-     */
-    public static function flush_rewrite_rules(){
+	/**
+	 * Flush the rewrite rules after the settings have been updated.
+	 * This is to ensure that the
+	 *
+	 * @since 1.9.0
+	 */
+	public static function flush_rewrite_rules(){
 
-        if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
-            && isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
+		if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
+			&& isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
 
-            Sensei()->initiate_rewrite_rules_flush();
+			Sensei()->initiate_rewrite_rules_flush();
 
-        }
+		}
 
-    }//end  flush_cache
+	}//end  flush_cache
 } // End Class
 
 /**

Spacing +177 added lines, -177 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /*
  * Sensei Settings Class
@@ -20,18 +20,18 @@ 
 	 * @since 1.0.0
 	 * @return void
 	 */
-	public function __construct () {
+	public function __construct() {
 	    parent::__construct(); // Required in extended classes.
 
         $this->token = 'woothemes-sensei-settings';
-        add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
+        add_action('init', array(__CLASS__, 'flush_rewrite_rules'));
 
         // Setup Admin Settings data
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             $this->has_tabs 	= true;
-            $this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
-            $this->menu_label	= __( 'Settings', 'woothemes-sensei' );
+            $this->name = __('Sensei Settings', 'woothemes-sensei');
+            $this->menu_label = __('Settings', 'woothemes-sensei');
             $this->page_slug	= 'woothemes-sensei-settings';
 
         } // End If Statement
@@ -48,11 +48,11 @@ 
      * @param string $setting_name
      * @return mixed
      */
-    public function get( $setting_name ){
+    public function get($setting_name) {
 
-        if( isset( $this->settings[ $setting_name ] ) ){
+        if (isset($this->settings[$setting_name])) {
 
-            return $this->settings[ $setting_name ];
+            return $this->settings[$setting_name];
 
         }
 
@@ -65,17 +65,17 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function register_settings_screen () {
+	public function register_settings_screen() {
 
 		$this->settings_version = Sensei()->version; // Use the global plugin version on this settings screen.
-		$hook = add_submenu_page( 'sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array( $this, 'settings_screen' ) );
+		$hook = add_submenu_page('sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array($this, 'settings_screen'));
 		$this->hook = $hook;
 
-		if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
-			add_action( 'admin_notices', array( $this, 'settings_errors' ) );
-			add_action( 'admin_notices', array( $this, 'language_pack_notices' ) );
-			add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
-			add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
+		if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
+			add_action('admin_notices', array($this, 'settings_errors'));
+			add_action('admin_notices', array($this, 'language_pack_notices'));
+			add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
+			add_action('admin_print_styles', array($this, 'enqueue_styles'));
 		}
 	} // End register_settings_screen()
 
@@ -85,49 +85,49 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_sections () {
+	public function init_sections() {
 		$sections = array();
 
 		$sections['default-settings'] = array(
-			'name' 			=> __( 'General', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to the entire plugin.', 'woothemes-sensei' )
+			'name' 			=> __('General', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to the entire plugin.', 'woothemes-sensei')
 		);
 
 		$sections['course-settings'] = array(
-			'name' 			=> __( 'Courses', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to all Courses.', 'woothemes-sensei' )
+			'name' 			=> __('Courses', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to all Courses.', 'woothemes-sensei')
 		);
 
 		$sections['lesson-settings'] = array(
-			'name' 			=> __( 'Lessons', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings that apply to all Lessons.', 'woothemes-sensei' )
+			'name' 			=> __('Lessons', 'woothemes-sensei'),
+			'description'	=> __('Settings that apply to all Lessons.', 'woothemes-sensei')
 		);
 
 		$sections['email-notification-settings'] = array(
-			'name' 			=> __( 'Email Notifications', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings for email notifications sent from your site.', 'woothemes-sensei' )
+			'name' 			=> __('Email Notifications', 'woothemes-sensei'),
+			'description'	=> __('Settings for email notifications sent from your site.', 'woothemes-sensei')
 		);
 
 		$sections['learner-profile-settings'] = array(
-			'name' 			=> __( 'Learner Profiles', 'woothemes-sensei' ),
-			'description'	=> __( 'Settings for public Learner Profiles.', 'woothemes-sensei' )
+			'name' 			=> __('Learner Profiles', 'woothemes-sensei'),
+			'description'	=> __('Settings for public Learner Profiles.', 'woothemes-sensei')
 		);
 
-		if ( Sensei_WC::is_woocommerce_present() ) {
+		if (Sensei_WC::is_woocommerce_present()) {
 			$sections['woocommerce-settings'] = array(
-				'name' 			=> __( 'WooCommerce', 'woothemes-sensei' ),
-				'description'	=> __( 'Optional settings for WooCommerce functions.', 'woothemes-sensei' )
+				'name' 			=> __('WooCommerce', 'woothemes-sensei'),
+				'description'	=> __('Optional settings for WooCommerce functions.', 'woothemes-sensei')
 			);
 		} // End If Statement
 
-		if ( 'en_US' !== get_locale() ) {
+		if ('en_US' !== get_locale()) {
 			$sections['language-settings'] = array(
-				'name' 			=> __( 'Language', 'woothemes-sensei' ),
-				'description'	=> __( 'Language options.', 'woothemes-sensei' )
+				'name' 			=> __('Language', 'woothemes-sensei'),
+				'description'	=> __('Language options.', 'woothemes-sensei')
 			);
 		}
 
-		$this->sections = apply_filters( 'sensei_settings_tabs', $sections );
+		$this->sections = apply_filters('sensei_settings_tabs', $sections);
 	} // End init_sections()
 
 	/**
@@ -137,71 +137,71 @@ 
 	 * @uses   Sensei_Utils::get_slider_types()
 	 * @return void
 	 */
-	public function init_fields () {
+	public function init_fields() {
 		global $pagenow;
 
 		$pages_array = $this->pages_array();
-		$posts_per_page_array = array( '0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', '10' => '10', '11' => '11', '12' => '12', '13' => '13', '14' => '14', '15' => '15', '16' => '16', '17' => '17', '18' => '18', '19' => '19', '20' => '20' );
-		$complete_settings = array( 'passed' => __( 'Once all the course lessons have been completed', 'woothemes-sensei' ), 'complete' => __( 'At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei' ) );
-		$course_display_settings = array( 'excerpt' => __( 'Course Excerpt', 'woothemes-sensei' ), 'full' => __( 'Full Course Content', 'woothemes-sensei' ) );
+		$posts_per_page_array = array('0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', '10' => '10', '11' => '11', '12' => '12', '13' => '13', '14' => '14', '15' => '15', '16' => '16', '17' => '17', '18' => '18', '19' => '19', '20' => '20');
+		$complete_settings = array('passed' => __('Once all the course lessons have been completed', 'woothemes-sensei'), 'complete' => __('At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei'));
+		$course_display_settings = array('excerpt' => __('Course Excerpt', 'woothemes-sensei'), 'full' => __('Full Course Content', 'woothemes-sensei'));
 
 	    $fields = array();
 
 		$fields['access_permission'] = array(
-								'name' => __( 'Access Permissions', 'woothemes-sensei' ),
-								'description' => __( 'Users must be logged in to view Course and Lesson content.', 'woothemes-sensei', 'woothemes-sensei' ),
+								'name' => __('Access Permissions', 'woothemes-sensei'),
+								'description' => __('Users must be logged in to view Course and Lesson content.', 'woothemes-sensei', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'default-settings'
 								);
 
 		$fields['messages_disable'] = array(
-								'name' => __( 'Disable Private Messages', 'woothemes-sensei' ),
-								'description' => __( 'Disable the private message functions between learners and teachers.', 'woothemes-sensei' ),
+								'name' => __('Disable Private Messages', 'woothemes-sensei'),
+								'description' => __('Disable the private message functions between learners and teachers.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['course_page'] = array(
-								'name' => __( 'Course Archive Page', 'woothemes-sensei' ),
-								'description' => __( 'The page to use to display courses. If you leave this blank the default custom post type archive will apply.', 'woothemes-sensei' ),
+								'name' => __('Course Archive Page', 'woothemes-sensei'),
+								'description' => __('The page to use to display courses. If you leave this blank the default custom post type archive will apply.', 'woothemes-sensei'),
 								'type' => 'select',
-								'default' => get_option( 'woothemes-sensei_courses_page_id', 0 ),
+								'default' => get_option('woothemes-sensei_courses_page_id', 0),
 								'section' => 'default-settings',
 								'required' => 0,
 								'options' => $pages_array
 								);
 
 		$fields['my_course_page'] = array(
-								'name' => __( 'My Courses Page', 'woothemes-sensei' ),
-								'description' => __( 'The page to use to display the courses that a user is currently taking as well as the courses a user has complete.', 'woothemes-sensei' ),
+								'name' => __('My Courses Page', 'woothemes-sensei'),
+								'description' => __('The page to use to display the courses that a user is currently taking as well as the courses a user has complete.', 'woothemes-sensei'),
 								'type' => 'select',
-								'default' => get_option( 'woothemes-sensei_user_dashboard_page_id', 0 ),
+								'default' => get_option('woothemes-sensei_user_dashboard_page_id', 0),
 								'section' => 'default-settings',
 								'required' => 0,
 								'options' => $pages_array
 								);
 
 		$fields['placeholder_images_enable'] = array(
-								'name' => __( 'Use placeholder images', 'woothemes-sensei' ),
-								'description' => __( 'Output a placeholder image when no featured image has been specified for Courses and Lessons.', 'woothemes-sensei' ),
+								'name' => __('Use placeholder images', 'woothemes-sensei'),
+								'description' => __('Output a placeholder image when no featured image has been specified for Courses and Lessons.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['styles_disable'] = array(
-								'name' => __( 'Disable Sensei Styles', 'woothemes-sensei' ),
-								'description' => __( 'Prevent the frontend stylesheets from loading. This will remove the default styles for all Sensei elements.', 'woothemes-sensei' ),
+								'name' => __('Disable Sensei Styles', 'woothemes-sensei'),
+								'description' => __('Prevent the frontend stylesheets from loading. This will remove the default styles for all Sensei elements.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
 								);
 
 		$fields['js_disable'] = array(
-								'name' => __( 'Disable Sensei Javascript', 'woothemes-sensei' ),
-								'description' => __( 'Prevent the frontend javascript from loading. This affects the progress bars and the My Courses tabs.', 'woothemes-sensei' ),
+								'name' => __('Disable Sensei Javascript', 'woothemes-sensei'),
+								'description' => __('Prevent the frontend javascript from loading. This affects the progress bars and the My Courses tabs.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'default-settings'
@@ -210,8 +210,8 @@ 
     	// Course Settings
 
     	$fields['course_completion'] = array(
-								'name' => __( 'Courses are complete:', 'woothemes-sensei' ),
-								'description' => __( 'This will determine when courses are marked as complete.', 'woothemes-sensei' ),
+								'name' => __('Courses are complete:', 'woothemes-sensei'),
+								'description' => __('This will determine when courses are marked as complete.', 'woothemes-sensei'),
 								'type' => 'select',
 								'default' => 'passed',
 								'section' => 'course-settings',
@@ -220,16 +220,16 @@ 
 								);
 
     	$fields['course_author'] = array(
-								'name' => __( 'Display Course Author', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei' ),
+								'name' => __('Display Course Author', 'woothemes-sensei'),
+								'description' => __('Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['my_course_amount'] = array(
-								'name' => __( 'My Courses Pagination', 'woothemes-sensei' ),
-								'description' => __( 'The number of courses to output for the my courses page.', 'woothemes-sensei' ),
+								'name' => __('My Courses Pagination', 'woothemes-sensei'),
+								'description' => __('The number of courses to output for the my courses page.', 'woothemes-sensei'),
 								'type' => 'range',
 								'default' => '0',
 								'section' => 'course-settings',
@@ -238,16 +238,16 @@ 
 								);
 
 		$fields['course_archive_image_enable'] = array(
-								'name' => __( 'Course Archive Image', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Image on the Course Archive Page.', 'woothemes-sensei' ),
+								'name' => __('Course Archive Image', 'woothemes-sensei'),
+								'description' => __('Output the Course Image on the Course Archive Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_archive_image_width'] = array(
-								'name' => __( 'Image Width - Archive', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Course Archive page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Archive', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Course Archive page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -255,8 +255,8 @@ 
 								);
 
 		$fields['course_archive_image_height'] = array(
-								'name' => __( 'Image Height - Archive', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Course Archive page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Archive', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Course Archive page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -264,24 +264,24 @@ 
 								);
 
 		$fields['course_archive_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Archive', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Archive', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_image_enable'] = array(
-								'name' => __( 'Single Course Image', 'woothemes-sensei' ),
-								'description' => __( 'Output the Course Image on the Single Course Page.', 'woothemes-sensei' ),
+								'name' => __('Single Course Image', 'woothemes-sensei'),
+								'description' => __('Output the Course Image on the Single Course Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_image_width'] = array(
-								'name' => __( 'Image Width - Single', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Course single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Single', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Course single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -289,8 +289,8 @@ 
 								);
 
 		$fields['course_single_image_height'] = array(
-								'name' => __( 'Image Height - Single', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Course single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Single', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Course single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'course-settings',
@@ -298,16 +298,16 @@ 
 								);
 
 		$fields['course_single_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Single', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Single', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_single_content_display'] = array(
-								'name' => __( 'Single Course page displays:', 'woothemes-sensei' ),
-								'description' => __( 'Determines what content to display on the single course page.', 'woothemes-sensei' ),
+								'name' => __('Single Course page displays:', 'woothemes-sensei'),
+								'description' => __('Determines what content to display on the single course page.', 'woothemes-sensei'),
 								'type' => 'select',
 								'default' => 'excerpt',
 								'section' => 'course-settings',
@@ -316,18 +316,18 @@ 
 								);
 
 		$fields['course_archive_featured_enable'] = array(
-								'name' => __( 'Featured Courses Panel', 'woothemes-sensei' ),
-								'description' => __( 'Output the Featured Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+								'name' => __('Featured Courses Panel', 'woothemes-sensei'),
+								'description' => __('Output the Featured Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'course-settings'
 								);
 
 		$fields['course_archive_more_link_text'] = array(
-								'name' => __( 'More link text', 'woothemes-sensei' ),
-								'description' => __( 'The text that will be displayed on the Course Archive for the more courses link.', 'woothemes-sensei' ),
+								'name' => __('More link text', 'woothemes-sensei'),
+								'description' => __('The text that will be displayed on the Course Archive for the more courses link.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => __ ( 'More', 'woothemes-sensei' ),
+								'default' => __('More', 'woothemes-sensei'),
 								'section' => 'course-settings',
 								'required' => 0
 								);
@@ -335,32 +335,32 @@ 
 		// Lesson Settings
 
 		$fields['lesson_comments'] = array(
-								'name' => __( 'Allow Comments for Lessons', 'woothemes-sensei' ),
-								'description' => __( 'This will allow learners to post comments on the single Lesson page, only learner who have access to the Lesson will be allowed to comment.', 'woothemes-sensei' ),
+								'name' => __('Allow Comments for Lessons', 'woothemes-sensei'),
+								'description' => __('This will allow learners to post comments on the single Lesson page, only learner who have access to the Lesson will be allowed to comment.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_author'] = array(
-								'name' => __( 'Display Lesson Author', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Author on Course single page & Lesson archive page.', 'woothemes-sensei' ),
+								'name' => __('Display Lesson Author', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Author on Course single page & Lesson archive page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => true,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['course_lesson_image_enable'] = array(
-								'name' => __( 'Course Lesson Images', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Image on the Single Course Page.', 'woothemes-sensei' ),
+								'name' => __('Course Lesson Images', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Image on the Single Course Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_archive_image_width'] = array(
-								'name' => __( 'Image Width - Course Lessons', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Course Lessons', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -368,8 +368,8 @@ 
 								);
 
 		$fields['lesson_archive_image_height'] = array(
-								'name' => __( 'Image Height - Course Lessons', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Course Lessons', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Lessons on the Course Single page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -377,24 +377,24 @@ 
 								);
 
 		$fields['lesson_archive_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Course Lessons', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Course Lessons', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_single_image_enable'] = array(
-								'name' => __( 'Single Lesson Images', 'woothemes-sensei' ),
-								'description' => __( 'Output the Lesson Image on the Single Lesson Page.', 'woothemes-sensei' ),
+								'name' => __('Single Lesson Images', 'woothemes-sensei'),
+								'description' => __('Output the Lesson Image on the Single Lesson Page.', 'woothemes-sensei'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
 								);
 
 		$fields['lesson_single_image_width'] = array(
-								'name' => __( 'Image Width - Single', 'woothemes-sensei' ),
-								'description' => __( 'The width in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Width - Single', 'woothemes-sensei'),
+								'description' => __('The width in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -402,8 +402,8 @@ 
 								);
 
 		$fields['lesson_single_image_height'] = array(
-								'name' => __( 'Image Height - Single', 'woothemes-sensei' ),
-								'description' => __( 'The height in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei' ),
+								'name' => __('Image Height - Single', 'woothemes-sensei'),
+								'description' => __('The height in pixels of the featured image for the Lessons single post page.', 'woothemes-sensei'),
 								'type' => 'text',
 								'default' => '100',
 								'section' => 'lesson-settings',
@@ -411,8 +411,8 @@ 
 								);
 
 		$fields['lesson_single_image_hard_crop'] = array(
-								'name' => __( 'Image Hard Crop - Single', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei' ), '<a href="' . esc_url( 'http://wordpress.org/extend/plugins/regenerate-thumbnails/' ) . '">', '</a>' ),
+								'name' => __('Image Hard Crop - Single', 'woothemes-sensei'),
+								'description' => sprintf(__('After changing this setting, you may need to %1$sregenerate your thumbnails%2$s.', 'woothemes-sensei'), '<a href="'.esc_url('http://wordpress.org/extend/plugins/regenerate-thumbnails/').'">', '</a>'),
 								'type' => 'checkbox',
 								'default' => false,
 								'section' => 'lesson-settings'
@@ -420,20 +420,20 @@ 
 
 		// Learner Profile settings
 
-		$profile_url_base = apply_filters( 'sensei_learner_profiles_url_base', __( 'learner', 'woothemes-sensei') );
-		$profile_url_example = trailingslashit( get_site_url() ) . $profile_url_base . '/%username%';
+		$profile_url_base = apply_filters('sensei_learner_profiles_url_base', __('learner', 'woothemes-sensei'));
+		$profile_url_example = trailingslashit(get_site_url()).$profile_url_base.'/%username%';
 
 		$fields['learner_profile_enable'] = array(
-							'name' => __( 'Public learner profiles', 'woothemes-sensei' ),
-							'description' => sprintf( __( 'Enable public learner profiles that will be accessible to everyone. Profile URL format: %s', 'woothemes-sensei' ), $profile_url_example ),
+							'name' => __('Public learner profiles', 'woothemes-sensei'),
+							'description' => sprintf(__('Enable public learner profiles that will be accessible to everyone. Profile URL format: %s', 'woothemes-sensei'), $profile_url_example),
 							'type' => 'checkbox',
 							'default' => true,
 							'section' => 'learner-profile-settings'
 							);
 
 		$fields['learner_profile_show_courses'] = array(
-							'name' => __( 'Show learner\'s courses', 'woothemes-sensei' ),
-							'description' => __( 'Display the learner\'s active and completed courses on their profile.', 'woothemes-sensei' ),
+							'name' => __('Show learner\'s courses', 'woothemes-sensei'),
+							'description' => __('Display the learner\'s active and completed courses on their profile.', 'woothemes-sensei'),
 							'type' => 'checkbox',
 							'default' => true,
 							'section' => 'learner-profile-settings'
@@ -442,70 +442,70 @@ 
 		// Email notifications
 
 		$learner_email_options = array(
-			'learner-graded-quiz' => __( 'Their quiz is graded (auto and manual grading)', 'woothemes-sensei' ),
-			'learner-completed-course' => __( 'They complete a course', 'woothemes-sensei' ),
+			'learner-graded-quiz' => __('Their quiz is graded (auto and manual grading)', 'woothemes-sensei'),
+			'learner-completed-course' => __('They complete a course', 'woothemes-sensei'),
 		);
 
 		$teacher_email_options = array(
-            'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
-            'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
-            'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
-            'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
-			'teacher-new-message' => __( 'A learner sends a private message to a teacher', 'woothemes-sensei' ),
+            'teacher-started-course' => __('A learner starts their course', 'woothemes-sensei'),
+            'teacher-completed-course' => __('A learner completes their course', 'woothemes-sensei'),
+            'teacher-completed-lesson' => __('A learner completes a lesson', 'woothemes-sensei'),
+            'teacher-quiz-submitted' => __('A learner submits a quiz for grading', 'woothemes-sensei'),
+			'teacher-new-message' => __('A learner sends a private message to a teacher', 'woothemes-sensei'),
 		);
 
 		$global_email_options = array(
-			'new-message-reply' => __( 'They receive a reply to their private message', 'woothemes-sensei' ),
+			'new-message-reply' => __('They receive a reply to their private message', 'woothemes-sensei'),
 		);
 
 		$fields['email_learners'] = array(
-								'name' => __( 'Emails Sent to Learners', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to learners.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to Learners', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to learners.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $learner_email_options,
-								'defaults' => array( 'learner-graded-quiz', 'learner-completed-course' ),
+								'defaults' => array('learner-graded-quiz', 'learner-completed-course'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_teachers'] = array(
-								'name' => __( 'Emails Sent to Teachers', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to teachers.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to Teachers', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to teachers.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $teacher_email_options,
-								'defaults' => array( 'teacher-completed-course', 'teacher-started-course', 'teacher-quiz-submitted', 'teacher-new-message' ),
+								'defaults' => array('teacher-completed-course', 'teacher-started-course', 'teacher-quiz-submitted', 'teacher-new-message'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_global'] = array(
-								'name' => __( 'Emails Sent to All Users', 'woothemes-sensei' ),
-								'description' => __( 'Select the notifications that will be sent to all users.', 'woothemes-sensei' ),
+								'name' => __('Emails Sent to All Users', 'woothemes-sensei'),
+								'description' => __('Select the notifications that will be sent to all users.', 'woothemes-sensei'),
 								'type' => 'multicheck',
 								'options' => $global_email_options,
-								'defaults' => array( 'new-message-reply' ),
+								'defaults' => array('new-message-reply'),
 								'section' => 'email-notification-settings'
 								);
 
 		$fields['email_from_name'] = array(
-								'name' => __( '"From" Name', 'woothemes-sensei' ),
-								'description' => __( 'The name from which all emails will be sent.', 'woothemes-sensei' ),
+								'name' => __('"From" Name', 'woothemes-sensei'),
+								'description' => __('The name from which all emails will be sent.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => get_bloginfo( 'name' ),
+								'default' => get_bloginfo('name'),
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
 		$fields['email_from_address'] = array(
-								'name' => __( '"From" Address', 'woothemes-sensei' ),
-								'description' => __( 'The address from which all emails will be sent.', 'woothemes-sensei' ),
+								'name' => __('"From" Address', 'woothemes-sensei'),
+								'description' => __('The address from which all emails will be sent.', 'woothemes-sensei'),
 								'type' => 'text',
-								'default' => get_bloginfo( 'admin_email' ),
+								'default' => get_bloginfo('admin_email'),
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
 		$fields['email_header_image'] = array(
-								'name' => __( 'Header Image', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'Enter a URL to an image you want to show in the email\'s header. Upload your image using the %1$smedia uploader%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'media-new.php' ) . '">', '</a>' ),
+								'name' => __('Header Image', 'woothemes-sensei'),
+								'description' => sprintf(__('Enter a URL to an image you want to show in the email\'s header. Upload your image using the %1$smedia uploader%2$s.', 'woothemes-sensei'), '<a href="'.admin_url('media-new.php').'">', '</a>'),
 								'type' => 'text',
 								'default' => '',
 								'section' => 'email-notification-settings',
@@ -513,17 +513,17 @@ 
 								);
 
 		$fields['email_footer_text'] = array(
-								'name' => __( 'Email Footer Text', 'woothemes-sensei' ),
-								'description' => __( 'The text to appear in the footer of Sensei emails.', 'woothemes-sensei' ),
+								'name' => __('Email Footer Text', 'woothemes-sensei'),
+								'description' => __('The text to appear in the footer of Sensei emails.', 'woothemes-sensei'),
 								'type' => 'textarea',
-								'default' => sprintf( __( '%1$s - Powered by Sensei', 'woothemes-sensei' ), get_bloginfo( 'name' ) ),
+								'default' => sprintf(__('%1$s - Powered by Sensei', 'woothemes-sensei'), get_bloginfo('name')),
 								'section' => 'email-notification-settings',
 								'required' => 0
 								);
 
 		$fields['email_base_color'] = array(
-								'name' => __( 'Base Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The base colour for Sensei email templates. Default %1$s#557da1%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Base Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The base colour for Sensei email templates. Default %1$s#557da1%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#557da1',
 								'section' => 'email-notification-settings',
@@ -531,8 +531,8 @@ 
 								);
 
 		$fields['email_background_color'] = array(
-								'name' => __( 'Background Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The background colour for Sensei email templates. Default %1$s#f5f5f5%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Background Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The background colour for Sensei email templates. Default %1$s#f5f5f5%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#f5f5f5',
 								'section' => 'email-notification-settings',
@@ -540,8 +540,8 @@ 
 								);
 
 		$fields['email_body_background_color'] = array(
-								'name' => __( 'Body Background Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The main body background colour for Sensei email templates. Default %1$s#fdfdfd%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Body Background Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The main body background colour for Sensei email templates. Default %1$s#fdfdfd%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#fdfdfd',
 								'section' => 'email-notification-settings',
@@ -549,35 +549,35 @@ 
 								);
 
 		$fields['email_text_color'] = array(
-								'name' => __( 'Body Text Colour', 'woothemes-sensei' ),
-								'description' => sprintf( __( 'The main body text colour for Sensei email templates. Default %1$s#505050%2$s.', 'woothemes-sensei' ), '<code>', '</code>' ),
+								'name' => __('Body Text Colour', 'woothemes-sensei'),
+								'description' => sprintf(__('The main body text colour for Sensei email templates. Default %1$s#505050%2$s.', 'woothemes-sensei'), '<code>', '</code>'),
 								'type' => 'color',
 								'default' => '#505050',
 								'section' => 'email-notification-settings',
 								'required' => 1
 								);
 
-		if ( Sensei_WC::is_woocommerce_active() ) {
+		if (Sensei_WC::is_woocommerce_active()) {
 			// WooCommerce Settings
     		$fields['woocommerce_enabled'] = array(
-									'name' => __( 'Enable WooCommerce Courses', 'woothemes-sensei' ),
-									'description' => __( 'Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei' ),
+									'name' => __('Enable WooCommerce Courses', 'woothemes-sensei'),
+									'description' => __('Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
 									);
 
 			$fields['course_archive_free_enable'] = array(
-									'name' => __( 'Free Courses Panel', 'woothemes-sensei' ),
-									'description' => __( 'Output the Free Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+									'name' => __('Free Courses Panel', 'woothemes-sensei'),
+									'description' => __('Output the Free Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
 									);
 
 			$fields['course_archive_paid_enable'] = array(
-									'name' => __( 'Paid Courses Panel', 'woothemes-sensei' ),
-									'description' => __( 'Output the Paid Courses Panel on the Course Archive Page.', 'woothemes-sensei' ),
+									'name' => __('Paid Courses Panel', 'woothemes-sensei'),
+									'description' => __('Output the Paid Courses Panel on the Course Archive Page.', 'woothemes-sensei'),
 									'type' => 'checkbox',
 									'default' => true,
 									'section' => 'woocommerce-settings'
@@ -585,18 +585,18 @@ 
 
 		} // End If Statement
 
-		if ( 'en_US' !== get_locale() ) {
+		if ('en_US' !== get_locale()) {
 			$fields['install_language_pack'] = array(
-				'name'        => __( 'Install Language Pack', 'woothemes-sensei' ),
-				'description' => __( 'Use this action to install or re-install translation for your language if available.', 'woothemes-sensei' ),
+				'name'        => __('Install Language Pack', 'woothemes-sensei'),
+				'description' => __('Use this action to install or re-install translation for your language if available.', 'woothemes-sensei'),
 				'type'        => 'button',
 				'section'     => 'language-settings',
 				'target'      => Sensei_Language_Pack_Manager::get_install_uri(),
-				'label'       => __( 'Install', 'woothemes-sensei' )
+				'label'       => __('Install', 'woothemes-sensei')
 			);
 		}
 
-		$this->fields = apply_filters( 'sensei_settings_fields', $fields );
+		$this->fields = apply_filters('sensei_settings_fields', $fields);
 
 	} // End init_fields()
 
@@ -606,20 +606,20 @@ 
 	 * @param  $include_milliseconds (default: true) Whether or not to include milliseconds between 0 and 1.
 	 * @return array Options between 0.1 and 10 seconds.
 	 */
-	private function get_duration_options ( $include_milliseconds = true ) {
-		$numbers = array( '1.0', '1.5', '2.0', '2.5', '3.0', '3.5', '4.0', '4.5', '5.0', '5.5', '6.0', '6.5', '7.0', '7.5', '8.0', '8.5', '9.0', '9.5', '10.0' );
+	private function get_duration_options($include_milliseconds = true) {
+		$numbers = array('1.0', '1.5', '2.0', '2.5', '3.0', '3.5', '4.0', '4.5', '5.0', '5.5', '6.0', '6.5', '7.0', '7.5', '8.0', '8.5', '9.0', '9.5', '10.0');
 		$options = array();
 
-		if ( true == (bool)$include_milliseconds ) {
-			$milliseconds = array( '0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9' );
-			foreach ( $milliseconds as $k => $v ) {
+		if (true == (bool) $include_milliseconds) {
+			$milliseconds = array('0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9');
+			foreach ($milliseconds as $k => $v) {
 				$options[$v] = $v;
 			}
 		} else {
 			$options['0.5'] = '0.5';
 		}
 
-		foreach ( $numbers as $k => $v ) {
+		foreach ($numbers as $k => $v) {
 			$options[$v] = $v;
 		}
 
@@ -635,25 +635,25 @@ 
 	private function pages_array() {
 		// REFACTOR - Transform this into a field type instead.
 		// Setup an array of portfolio gallery terms for a dropdown.
-		$args = array( 'echo' => 0, 'hierarchical' => 1, 'sort_column' => 'post_title', 'sort_order' => 'ASC' );
-		$pages_dropdown = wp_dropdown_pages( $args );
+		$args = array('echo' => 0, 'hierarchical' => 1, 'sort_column' => 'post_title', 'sort_order' => 'ASC');
+		$pages_dropdown = wp_dropdown_pages($args);
 		$page_items = array();
 
 		// Quick string hack to make sure we get the pages with the indents.
-		$pages_dropdown = str_replace( "<select class='' name='page_id' id='page_id'>", '', $pages_dropdown );
-		$pages_dropdown = str_replace( '</select>', '', $pages_dropdown );
-		$pages_split = explode( '</option>', $pages_dropdown );
+		$pages_dropdown = str_replace("<select class='' name='page_id' id='page_id'>", '', $pages_dropdown);
+		$pages_dropdown = str_replace('</select>', '', $pages_dropdown);
+		$pages_split = explode('</option>', $pages_dropdown);
 
-		$page_items[] = __( 'Select a Page:', 'woothemes-sensei' );
+		$page_items[] = __('Select a Page:', 'woothemes-sensei');
 
-		foreach ( $pages_split as $k => $v ) {
+		foreach ($pages_split as $k => $v) {
 		    $id = '';
 		    // Get the ID value.
-		    preg_match( '/value="(.*?)"/i', $v, $matches );
+		    preg_match('/value="(.*?)"/i', $v, $matches);
 
-		    if ( isset( $matches[1] ) ) {
+		    if (isset($matches[1])) {
 		        $id = $matches[1];
-		        $page_items[$id] = trim( strip_tags( $v ) );
+		        $page_items[$id] = trim(strip_tags($v));
 		    } // End If Statement
 		} // End For Loop
 
@@ -677,10 +677,10 @@ 
      *
      * @since 1.9.0
      */
-    public static function flush_rewrite_rules(){
+    public static function flush_rewrite_rules() {
 
-        if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
-            && isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
+        if (isset($_POST['option_page']) && 'woothemes-sensei-settings' == $_POST['option_page']
+            && isset($_POST['action']) && 'update' == $_POST['action']) {
 
             Sensei()->initiate_rewrite_rules_flush();
 
@@ -694,4 +694,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Settings extends Sensei_Settings{}
+class WooThemes_Sensei_Settings extends Sensei_Settings {}

includes/shortcodes/class-sensei-shortcode-user-messages.php

Braces +4 added lines, -1 removed lines

@@ -1,5 +1,8 @@
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Analysis User Profile List Table Class

Indentation +86 added lines, -86 removed lines

@@ -15,91 +15,91 @@
  */
 class Sensei_Shortcode_User_Messages implements Sensei_Shortcode_Interface {
 
-    /**
-     * @var WP_Query
-     * messages for the current user
-     */
-    protected $messages_query;
-
-    /**
-     * Setup the shortcode object
-     *
-     * @since 1.9.0
-     * @param array $attributes
-     * @param string $content
-     * @param string $shortcode the shortcode that was called for this instance
-     */
-    public function __construct( $attributes, $content, $shortcode ){
-
-        $this->setup_messages_query();
-
-    }
-
-    /**
-     * create the messages query .
-     *
-     * @return mixed
-     */
-    public function setup_messages_query(){
-
-        $user = wp_get_current_user();
-
-        $args = array(
-            'post_type' => 'sensei_message',
-            'posts_per_page' => 500,
-            'orderby' => 'date',
-            'order' => 'DESC',
-            'post_status' => 'publish',
-            'meta_query' => array(
-                array(
-                    'key'     => '_sender',
-                    'value'   => $user->user_login,
-                    'compare' => '=',
-                ),
-            ),
-        );
-
-        $this->messages_query  = new WP_Query( $args );
-    }
-
-    /**
-     * Rendering the shortcode this class is responsible for.
-     *
-     * @return string $content
-     */
-    public function render(){
-
-        if( !is_user_logged_in() ){
-
-            Sensei()->notices->add_notice( __('Please login to view your messages.','woothemes-sensei') , 'alert'  );
-
-        } elseif( 0 == $this->messages_query->post_count ){
-
-            Sensei()->notices->add_notice( __( 'You do not have any messages.', 'woothemes-sensei') , 'alert'  );
-        }
-
-        $messages_disabled_in_settings =  ! ( ! isset( Sensei()->settings->settings['messages_disable'] )
-                                            || ! Sensei()->settings->settings['messages_disable'] ) ;
-
-        // don't show anything if messages are disable
-        if( $messages_disabled_in_settings ){
-            return '';
-        }
-
-        //set the wp_query to the current messages query
-        global $wp_query;
-        $wp_query = $this->messages_query;
-
-        ob_start();
-        Sensei()->notices->print_notices();
-        Sensei_Templates::get_part('loop', 'message');
-        $messages_html = ob_get_clean();
-
-        // set back the global query
-        wp_reset_query();
-
-        return $messages_html;
-
-    }// end render
+	/**
+	 * @var WP_Query
+	 * messages for the current user
+	 */
+	protected $messages_query;
+
+	/**
+	 * Setup the shortcode object
+	 *
+	 * @since 1.9.0
+	 * @param array $attributes
+	 * @param string $content
+	 * @param string $shortcode the shortcode that was called for this instance
+	 */
+	public function __construct( $attributes, $content, $shortcode ){
+
+		$this->setup_messages_query();
+
+	}
+
+	/**
+	 * create the messages query .
+	 *
+	 * @return mixed
+	 */
+	public function setup_messages_query(){
+
+		$user = wp_get_current_user();
+
+		$args = array(
+			'post_type' => 'sensei_message',
+			'posts_per_page' => 500,
+			'orderby' => 'date',
+			'order' => 'DESC',
+			'post_status' => 'publish',
+			'meta_query' => array(
+				array(
+					'key'     => '_sender',
+					'value'   => $user->user_login,
+					'compare' => '=',
+				),
+			),
+		);
+
+		$this->messages_query  = new WP_Query( $args );
+	}
+
+	/**
+	 * Rendering the shortcode this class is responsible for.
+	 *
+	 * @return string $content
+	 */
+	public function render(){
+
+		if( !is_user_logged_in() ){
+
+			Sensei()->notices->add_notice( __('Please login to view your messages.','woothemes-sensei') , 'alert'  );
+
+		} elseif( 0 == $this->messages_query->post_count ){
+
+			Sensei()->notices->add_notice( __( 'You do not have any messages.', 'woothemes-sensei') , 'alert'  );
+		}
+
+		$messages_disabled_in_settings =  ! ( ! isset( Sensei()->settings->settings['messages_disable'] )
+											|| ! Sensei()->settings->settings['messages_disable'] ) ;
+
+		// don't show anything if messages are disable
+		if( $messages_disabled_in_settings ){
+			return '';
+		}
+
+		//set the wp_query to the current messages query
+		global $wp_query;
+		$wp_query = $this->messages_query;
+
+		ob_start();
+		Sensei()->notices->print_notices();
+		Sensei_Templates::get_part('loop', 'message');
+		$messages_html = ob_get_clean();
+
+		// set back the global query
+		wp_reset_query();
+
+		return $messages_html;
+
+	}// end render
 
 }// end class
\ No newline at end of file

Spacing +12 added lines, -12 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_user_messages] shortcode. The current users messages.
@@ -29,7 +29,7 @@ 
      * @param string $content
      * @param string $shortcode the shortcode that was called for this instance
      */
-    public function __construct( $attributes, $content, $shortcode ){
+    public function __construct($attributes, $content, $shortcode) {
 
         $this->setup_messages_query();
 
@@ -40,7 +40,7 @@ 
      *
      * @return mixed
      */
-    public function setup_messages_query(){
+    public function setup_messages_query() {
 
         $user = wp_get_current_user();
 
@@ -59,7 +59,7 @@ 
             ),
         );
 
-        $this->messages_query  = new WP_Query( $args );
+        $this->messages_query = new WP_Query($args);
     }
 
     /**
@@ -67,22 +67,22 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
-        if( !is_user_logged_in() ){
+        if ( ! is_user_logged_in()) {
 
-            Sensei()->notices->add_notice( __('Please login to view your messages.','woothemes-sensei') , 'alert'  );
+            Sensei()->notices->add_notice(__('Please login to view your messages.', 'woothemes-sensei'), 'alert');
 
-        } elseif( 0 == $this->messages_query->post_count ){
+        } elseif (0 == $this->messages_query->post_count) {
 
-            Sensei()->notices->add_notice( __( 'You do not have any messages.', 'woothemes-sensei') , 'alert'  );
+            Sensei()->notices->add_notice(__('You do not have any messages.', 'woothemes-sensei'), 'alert');
         }
 
-        $messages_disabled_in_settings =  ! ( ! isset( Sensei()->settings->settings['messages_disable'] )
-                                            || ! Sensei()->settings->settings['messages_disable'] ) ;
+        $messages_disabled_in_settings = ! ( ! isset(Sensei()->settings->settings['messages_disable'])
+                                            || ! Sensei()->settings->settings['messages_disable']);
 
         // don't show anything if messages are disable
-        if( $messages_disabled_in_settings ){
+        if ($messages_disabled_in_settings) {
             return '';
         }