woothemes / sensei

includes/class-sensei-frontend.php

Braces +30 added lines, -12 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Frontend Class
@@ -668,7 +671,9 @@ 
 	public function sensei_breadcrumb( $id = 0 ) {
 
 		// Only output on lesson, quiz and taxonomy (module) pages
-		if( ! ( is_tax( 'module' ) || is_singular( 'lesson' ) || is_singular( 'quiz' ) ) ) return;
+		if( ! ( is_tax( 'module' ) || is_singular( 'lesson' ) || is_singular( 'quiz' ) ) ) {
+			return;
+		}
 
 		if( empty( $id )  ){
 
@@ -1094,17 +1099,26 @@ 
 
 						<p class="form-row form-row-wide">
 							<label for="sensei_reg_username"><?php _e( 'Username', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty( $_POST['sensei_reg_username'] ) ) esc_attr_e( $_POST['sensei_reg_username'] ); ?>" />
+							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty( $_POST['sensei_reg_username'] ) ) {
+	esc_attr_e( $_POST['sensei_reg_username'] );
+}
+?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
 							<label for="sensei_reg_email"><?php _e( 'Email address', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty( $_POST['sensei_reg_email'] ) ) esc_attr_e( $_POST['sensei_reg_email'] ); ?>" />
+							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty( $_POST['sensei_reg_email'] ) ) {
+	esc_attr_e( $_POST['sensei_reg_email'] );
+}
+?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
 							<label for="sensei_reg_password"><?php _e( 'Password', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty( $_POST['sensei_reg_password'] ) ) esc_attr_e( $_POST['sensei_reg_password'] ); ?>" />
+							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty( $_POST['sensei_reg_password'] ) ) {
+	esc_attr_e( $_POST['sensei_reg_password'] );
+}
+?>" />
 						</p>
 
 						<!-- Spam Trap -->
@@ -1437,8 +1451,12 @@ 
 
 		if( Sensei_WC::is_woocommerce_active() ) {
 
-			if( ! is_user_logged_in() ) return;
-			if( ! isset( $post->ID ) ) return;
+			if( ! is_user_logged_in() ) {
+				return;
+			}
+			if( ! isset( $post->ID ) ) {
+				return;
+			}
 
 			$user_id = $current_user->ID;
 			$course_id = $post->ID;
@@ -1599,7 +1617,7 @@ 
 		    		//assigne the username to the creds array for further processing
 		    		$creds['user_login'] =  $user->user_login ;
 
-		    	}else{
+		    	} else{
 
 		    		// process this as a default username login
 		    		$creds['user_login'] = sanitize_text_field( $_REQUEST['log'] ) ;
@@ -1616,7 +1634,7 @@ 
 				if ( is_wp_error($user) ){ // on login failure
                     wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
                     exit;
-				}else{ // on login success
+				} else{ // on login success
 
 					/**
 					* change the redirect url programatically
@@ -1633,14 +1651,14 @@ 
 
 				}	// end is_wp_error($user)
 
-		    }else{ // if username or password is empty
+		    } else{ // if username or password is empty
 
                 wp_redirect( esc_url_raw( add_query_arg('login', 'emptyfields', $referrer) ) );
 		        exit;
 
 		    } // end if username $_REQUEST['log']  and password $_REQUEST['pwd'] is empty
 
-	    }elseif( ( isset( $_GET['login'] ) ) ) {
+	    } elseif( ( isset( $_GET['login'] ) ) ) {
 	    	// else if this request is a redircect from a previously faile login request
 	    	$this->login_message_process();
 
@@ -1762,7 +1780,7 @@ 
 
 				$message = __('Incorrect login details', 'woothemes-sensei' );
 
-			}elseif( $_GET['login'] == 'emptyfields'  ){
+			} elseif( $_GET['login'] == 'emptyfields'  ){
 
 				$message= __('Please enter your username and password', 'woothemes-sensei' );
 			}

Indentation +310 added lines, -310 removed lines

@@ -69,10 +69,10 @@ 
 		// Only show course & lesson excerpts in search results
 		add_filter( 'the_content', array( $this, 'sensei_search_results_excerpt' ) );
 
-        //Use WooCommerce filter to show admin bar to Teachers.
-        add_action( 'init', array( $this, 'sensei_show_admin_bar') );
+		//Use WooCommerce filter to show admin bar to Teachers.
+		add_action( 'init', array( $this, 'sensei_show_admin_bar') );
 
-        // Remove course from active courses if an order is cancelled or refunded
+		// Remove course from active courses if an order is cancelled or refunded
 		add_action( 'woocommerce_order_status_processing_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
 		add_action( 'woocommerce_order_status_completed_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
 		add_action( 'woocommerce_order_status_on-hold_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
@@ -133,13 +133,13 @@ 
 			wp_enqueue_script( Sensei()->token . '-user-dashboard' );
 
 
-            // Course Archive javascript
-            if( is_post_type_archive( 'course' ) ){
+			// Course Archive javascript
+			if( is_post_type_archive( 'course' ) ){
 
-                wp_register_script( 'sensei-course-archive-js', esc_url( Sensei()->plugin_url . 'assets/js/frontend/course-archive' . $suffix . '.js' ), array( 'jquery' ), '1', true );
-                wp_enqueue_script( 'sensei-course-archive-js' );
+				wp_register_script( 'sensei-course-archive-js', esc_url( Sensei()->plugin_url . 'assets/js/frontend/course-archive' . $suffix . '.js' ), array( 'jquery' ), '1', true );
+				wp_enqueue_script( 'sensei-course-archive-js' );
 
-            }
+			}
 
 
 			// Allow additional scripts to be loaded
@@ -180,7 +180,7 @@ 
 	/**
 	 * sensei_get_template_part function.
 	 *
-     * @deprecated sine 1.9.0
+	 * @deprecated sine 1.9.0
 	 * @access public
 	 * @param mixed $slug
 	 * @param string $name (default: '')
@@ -188,15 +188,15 @@ 
 	 */
 	function sensei_get_template_part( $slug, $name = '' ) {
 
-        _deprecated_function( 'class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part' );
-        Sensei_Templates::get_part( $slug, $name );
+		_deprecated_function( 'class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part' );
+		Sensei_Templates::get_part( $slug, $name );
 
 	} // End sensei_get_template_part()
 
 	/**
 	 * sensei_get_template function.
 	 *
-     * @deprecated since 1.9.0
+	 * @deprecated since 1.9.0
 	 * @access public
 	 * @param mixed $template_name
 	 * @param array $args (default: array())
@@ -206,8 +206,8 @@ 
 	 */
 	function sensei_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
 
-        _deprecated_function( 'sensei_get_template', '1.9.0', 'Sensei_Templates::get_template' );
-        Sensei_Templates::get_template($template_name, $args, $template_path, $default_path  );
+		_deprecated_function( 'sensei_get_template', '1.9.0', 'Sensei_Templates::get_template' );
+		Sensei_Templates::get_template($template_name, $args, $template_path, $default_path  );
 
 	} // End sensei_get_template()
 
@@ -223,33 +223,33 @@ 
 	 */
 	function sensei_locate_template( $template_name, $template_path = '', $default_path = '' ) {
 
-        _deprecated_function( 'sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template' );
-        Sensei_Templates::locate_template( $template_name, $template_path, $default_path );
+		_deprecated_function( 'sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template' );
+		Sensei_Templates::locate_template( $template_name, $template_path, $default_path );
 
 	} // End sensei_locate_template()
 
 
 	/**
 	 * sensei_output_content_wrapper function.
-     *
+	 *
 	 * @access public
 	 * @return void
 	 */
 	function sensei_output_content_wrapper() {
 
-	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-start.php',
-            'wrappers/wrapper-start.php'
-        );
+		// backwards compatibility check for old location under the wrappers directory of the active theme
+		$backwards_compatible_wrapper_location =   array(
+			Sensei()->template_url . 'wrappers/wrapper-start.php',
+			'wrappers/wrapper-start.php'
+		);
 
-        $template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $template ) ){
+		$template = locate_template( $backwards_compatible_wrapper_location );
+		if( !empty( $template ) ){
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-start.php' );
-            return;
+			Sensei_Templates::get_template( 'wrappers/wrapper-start.php' );
+			return;
 
-        }
+		}
 
 		Sensei_Templates::get_template( 'globals/wrapper-start.php' );
 
@@ -258,25 +258,25 @@ 
 
 	/**
 	 * sensei_output_content_wrapper_end function.
-     *
+	 *
 	 * @access public
 	 * @return void
 	 */
 	function sensei_output_content_wrapper_end() {
 
-	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-end.php',
-            'wrappers/wrapper-end.php'
-        );
+		// backwards compatibility check for old location under the wrappers directory of the active theme
+		$backwards_compatible_wrapper_location =   array(
+			Sensei()->template_url . 'wrappers/wrapper-end.php',
+			'wrappers/wrapper-end.php'
+		);
 
-        $backwards_compatible_template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $backwards_compatible_template ) ){
+		$backwards_compatible_template = locate_template( $backwards_compatible_wrapper_location );
+		if( !empty( $backwards_compatible_template ) ){
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-end.php' );
-            return;
+			Sensei_Templates::get_template( 'wrappers/wrapper-end.php' );
+			return;
 
-        }
+		}
 
 
 		Sensei_Templates::get_template( 'globals/wrapper-end.php' );
@@ -292,55 +292,55 @@ 
 	 */
 	public static function load_content_pagination() {
 
-        if( is_singular('course') ) {
+		if( is_singular('course') ) {
 
-            // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-posts.php' ) );
-            if( !empty( $template ) ){
+			// backwards compatibility check for old location under the wrappers directory of the active theme
+			$template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-posts.php' ) );
+			if( !empty( $template ) ){
 
-                Sensei_Templates::get_template( 'wrappers/pagination-posts.php' );
-                return;
+				Sensei_Templates::get_template( 'wrappers/pagination-posts.php' );
+				return;
 
-            }
+			}
 
 			Sensei_Templates::get_template( 'globals/pagination-posts.php' );
 
 		} elseif( is_singular('lesson') ) {
 
-		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-lesson.php' ) );
-            if( !empty( $template ) ){
+			// backwards compatibility check for old location under the wrappers directory of the active theme
+			$template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-lesson.php' ) );
+			if( !empty( $template ) ){
 
-                Sensei_Templates::get_template( 'wrappers/pagination-lesson.php' );
-                return;
+				Sensei_Templates::get_template( 'wrappers/pagination-lesson.php' );
+				return;
 
-            }
+			}
 
 			Sensei_Templates::get_template( 'globals/pagination-lesson.php' );
 
 		} elseif( is_singular('quiz') ) {
 
-		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-quiz.php' ) );
-            if( !empty( $template ) ){
+			// backwards compatibility check for old location under the wrappers directory of the active theme
+			$template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-quiz.php' ) );
+			if( !empty( $template ) ){
 
-                Sensei_Templates::get_template( 'wrappers/pagination-quiz.php' );
-                return;
+				Sensei_Templates::get_template( 'wrappers/pagination-quiz.php' );
+				return;
 
-            }
+			}
 
 			Sensei_Templates::get_template( 'globals/pagination-quiz.php' );
 
 		} else {
 
-            // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination.php' ) );
-            if( !empty( $template ) ){
+			// backwards compatibility check for old location under the wrappers directory of the active theme
+			$template = locate_template( array( Sensei()->template_url . 'wrappers/pagination.php' ) );
+			if( !empty( $template ) ){
 
-                Sensei_Templates::get_template( 'wrappers/pagination.php' );
-                return;
+				Sensei_Templates::get_template( 'wrappers/pagination.php' );
+				return;
 
-            }
+			}
 
 			Sensei_Templates::get_template( 'globals/pagination.php' );
 
@@ -397,13 +397,13 @@ 
 
 				case '#senseimymessages':
 					$item->url = $my_messages_url;
-                    // if no archive link exist for sensei_message
-                    // set it back to the place holder
-                    if( ! $item->url ){
+					// if no archive link exist for sensei_message
+					// set it back to the place holder
+					if( ! $item->url ){
 
-                        $item->url = '#senseimymessages';
+						$item->url = '#senseimymessages';
 
-                    }
+					}
 					break;
 
 				case '#senseilearnerprofile':
@@ -469,7 +469,7 @@ 
 
 			// Remove the My Messages link for logged out users or if Private Messages are disabled
 			if( ! get_post_type_archive_link( 'sensei_message' )
-                && '#senseimymessages' == $item->url ) {
+				&& '#senseimymessages' == $item->url ) {
 
 				if ( !is_user_logged_in() || ( isset( Sensei()->settings->settings['messages_disable'] ) && Sensei()->settings->settings['messages_disable'] ) ) {
 
@@ -492,42 +492,42 @@ 
 
 	// add category nicenames in body and post class
 	function sensei_search_results_classes($classes) {
-	    global $post;
-	    // Handle Search Classes for Courses, Lessons, and WC Products
-	    if ( isset( $post->post_type ) && ( ( 'course' == $post->post_type ) || ( 'lesson' == $post->post_type ) || ( 'product' == $post->post_type ) ) ) {
-	    	$classes[] = 'post';
+		global $post;
+		// Handle Search Classes for Courses, Lessons, and WC Products
+		if ( isset( $post->post_type ) && ( ( 'course' == $post->post_type ) || ( 'lesson' == $post->post_type ) || ( 'product' == $post->post_type ) ) ) {
+			$classes[] = 'post';
 		} // End If Statement
-	    return $classes;
+		return $classes;
 	} // End sensei_search_results_classes()
 
-    /**
-     * sensei_single_title output for single page title
-     * @since  1.1.0
-     * @return void
-     * @deprecated
-     */
-    function the_single_title() {
+	/**
+	 * sensei_single_title output for single page title
+	 * @since  1.1.0
+	 * @return void
+	 * @deprecated
+	 */
+	function the_single_title() {
 
-        _deprecated_function(' WooThemes_Sensei_Frontend::the_single_title', '1.9.0');
+		_deprecated_function(' WooThemes_Sensei_Frontend::the_single_title', '1.9.0');
 
-    } // End sensei_single_title()
+	} // End sensei_single_title()
 
 	/**
 	 * sensei_course_image output for course image Please use Sensei()->course->course_image instead.
-     *
-     * @deprecated since 1.9.0
-     * @param $course_id
-     * @param string $width
-     * @param string $height
-     * @param bool|false $return
-     * @return string|void
+	 *
+	 * @deprecated since 1.9.0
+	 * @param $course_id
+	 * @param string $width
+	 * @param string $height
+	 * @param bool|false $return
+	 * @return string|void
 	 */
 	function sensei_course_image( $course_id, $width = '100', $height = '100', $return = false ) {
 
-    	if ( ! $return ) {
+		if ( ! $return ) {
 
 			echo Sensei()->course->course_image( $course_id, $width, $height );
-            return '';
+			return '';
 
 		} // End If Statement
 
@@ -538,31 +538,31 @@ 
 	/**
 	 * sensei_lesson_image output for lesson image
 	 * @since  1.2.0
-     * @deprecated since 1.9.0
-     * @param $lesson_id
-     * @param string $width
-     * @param string $height
-     * @param bool|false $return
-     * @param bool|false $widget
-     * @return string
+	 * @deprecated since 1.9.0
+	 * @param $lesson_id
+	 * @param string $width
+	 * @param string $height
+	 * @param bool|false $return
+	 * @param bool|false $widget
+	 * @return string
 	 */
 	function sensei_lesson_image( $lesson_id, $width = '100', $height = '100', $return = false, $widget = false ) {
 
-        if( ! $return ){
+		if( ! $return ){
 
-            echo Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
-            return '';
-        }
+			echo Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+			return '';
+		}
 
-        return Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+		return Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
 
 	} // End sensei_lesson_image()
 
-    /**
-     * @since 1.0.0
-     * @param WP_Query $query
-     */
-    function sensei_course_archive_pagination( $query ) {
+	/**
+	 * @since 1.0.0
+	 * @param WP_Query $query
+	 */
+	function sensei_course_archive_pagination( $query ) {
 
 		if( ! is_admin() && $query->is_main_query() && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'newcourses', 'featuredcourses', 'freecourses', 'paidcourses' ) ) ) {
 
@@ -585,50 +585,50 @@ 
 	 *
 	 * @access public
 	 * @since  1.2.0
-     * @deprecated since 1.9.0 use WooThemes_Sensei_Course::archive_header
+	 * @deprecated since 1.9.0 use WooThemes_Sensei_Course::archive_header
 	 * @return void
 	 */
 	function sensei_course_archive_header(  ) {
 
-        trigger_error('This function sensei_course_archive_header has been depricated. Please use: WooThemes_Sensei_Course::course_archive_header ');
-        WooThemes_Sensei_Course::archive_header( '', '<header class="archive-header"><h1>', '</h1></header>' );
+		trigger_error('This function sensei_course_archive_header has been depricated. Please use: WooThemes_Sensei_Course::course_archive_header ');
+		WooThemes_Sensei_Course::archive_header( '', '<header class="archive-header"><h1>', '</h1></header>' );
 
 	} // sensei_course_archive_header()
 
 	/**
 	 * sensei_lesson_archive_header function.
 	 *
-     * @deprecated since 1.9.0
+	 * @deprecated since 1.9.0
 	 * @access public
 	 * @since  1.2.1
 	 * @return void
 	 */
 	public function sensei_lesson_archive_header( ) {
-        _deprecated_function( 'WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header' );
-        Sensei()->lesson->the_archive_header();
+		_deprecated_function( 'WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header' );
+		Sensei()->lesson->the_archive_header();
 	} // sensei_course_archive_header()
 
-    /**
-     * @deprecated since 1.9.0
-     */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_message_archive_header( ){
-        _deprecated_function('Sensei_Frontend::sensei_message_archive_header','Please use: Sense');
-        Sensei_Messages::the_archive_header();
+		_deprecated_function('Sensei_Frontend::sensei_message_archive_header','Please use: Sense');
+		Sensei_Messages::the_archive_header();
 	} // sensei_message_archive_header()
 
 	/**
 	 * sensei_course_archive_course_title output for course archive page individual course title
 	 * @since  1.2.0
-     * @param WP_Post $post_item
+	 * @param WP_Post $post_item
 	 * @return void
 	 */
 	function sensei_course_archive_course_title( $post_item ) {
 		if ( isset( $post_item->ID ) && ( 0 < $post_item->ID ) ) {
 			$post_id = absint( $post_item->ID );
-    		$post_title = $post_item->post_title;
+			$post_title = $post_item->post_title;
 		} else {
 			$post_id = get_the_ID();
-    		$post_title = get_the_title();
+			$post_title = get_the_title();
 		} // End If Statement
 		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_course_archive_course_title()
@@ -640,7 +640,7 @@ 
 	 */
 	public function sensei_lesson_archive_lesson_title() {
 		$post_id = get_the_ID();
-    	$post_title = get_the_title();
+		$post_title = get_the_title();
 		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_lesson_archive_lesson_title()
 
@@ -657,9 +657,9 @@ 
 
 		if( empty( $id )  ){
 
-            $id = get_the_ID();
+			$id = get_the_ID();
 
-        }
+		}
 
 		$sensei_breadcrumb_prefix = __( 'Back to: ', 'woothemes-sensei' );
 		$separator = apply_filters( 'sensei_breadcrumb_separator', '&gt;' );
@@ -672,31 +672,31 @@ 
 				return;
 			}
 			$html .= '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Back to the course', 'woothemes-sensei' ) . '">' . get_the_title( $course_id ) . '</a>';
-    	} // End If Statement
-    	// Quiz
+		} // End If Statement
+		// Quiz
 		if ( is_singular( 'quiz' ) && 0 < intval( $id ) ) {
 			$lesson_id = intval( get_post_meta( $id, '_quiz_lesson', true ) );
 			if( ! $lesson_id ) {
 				return;
 			}
 			 $html .= '<a href="' . esc_url( get_permalink( $lesson_id ) ) . '" title="' .  __( 'Back to the lesson', 'woothemes-sensei' ) . '">' . get_the_title( $lesson_id ) . '</a>';
-    	} // End If Statement
+		} // End If Statement
 
-    	// Allow other plugins to filter html
-    	$html = apply_filters ( 'sensei_breadcrumb_output', $html, $separator );
-    	$html .= '</section>';
+		// Allow other plugins to filter html
+		$html = apply_filters ( 'sensei_breadcrumb_output', $html, $separator );
+		$html .= '</section>';
 
-    	echo $html;
+		echo $html;
 	} // End sensei_breadcrumb()
 
 
-    /**
-     * @deprecated since 1.9.0 use WooThemes_Sensei_Lesson::course_signup_link instead
-     */
+	/**
+	 * @deprecated since 1.9.0 use WooThemes_Sensei_Lesson::course_signup_link instead
+	 */
 	public function sensei_lesson_course_signup_link( ) {
 
-        _deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link' );
-        WooThemes_Sensei_Lesson::course_signup_link();
+		_deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link' );
+		WooThemes_Sensei_Lesson::course_signup_link();
 	}
 
 	public function lesson_tags_display( $lesson_id = 0 ) {
@@ -715,27 +715,27 @@ 
 					?><section class="lesson-tags">
 		    			<?php printf( __( 'Lesson tags: %1$s', 'woothemes-sensei' ), $tag_list ); ?>
 		    		</section><?php
-		    	}
-	    	}
+				}
+			}
 		}
 	}
 
-    /**
-     * @param WP_Query $query
-     */
+	/**
+	 * @param WP_Query $query
+	 */
 	public function lesson_tag_archive_filter( $query ) {
-    	if( is_tax( 'lesson-tag' ) && $query->is_main_query() ) {
-    		// Limit to lessons only
-    		$query->set( 'post_type', 'lesson' );
+		if( is_tax( 'lesson-tag' ) && $query->is_main_query() ) {
+			// Limit to lessons only
+			$query->set( 'post_type', 'lesson' );
 
-    		// Set order of lessons
-    		$query->set( 'orderby', 'menu_order' );
-    		$query->set( 'order', 'ASC' );
+			// Set order of lessons
+			$query->set( 'orderby', 'menu_order' );
+			$query->set( 'order', 'ASC' );
 
-    	}
-    }
+		}
+	}
 
-    public function lesson_tag_archive_header( $title ) {
+	public function lesson_tag_archive_header( $title ) {
 		if( is_tax( 'lesson-tag' ) ) {
 			$title = sprintf( __( 'Lesson tag: %1$s', 'woothemes-sensei' ), apply_filters( 'sensei_lesson_tag_archive_title', get_queried_object()->name ) );
 		}
@@ -757,13 +757,13 @@ 
 			$sanitized_submit = esc_html( $_POST['quiz_action'] );
 
 			switch ($sanitized_submit) {
-                case 'lesson-complete':
+				case 'lesson-complete':
 
 					Sensei_Utils::sensei_start_lesson( $post->ID, $current_user->ID, $complete = true );
 
 					break;
 
-                case 'lesson-reset':
+				case 'lesson-reset':
 
 					Sensei_Utils::sensei_remove_user_from_lesson( $post->ID, $current_user->ID );
 
@@ -875,13 +875,13 @@ 
 		if ( 0 < intval( $post_id ) ) {
 			$lesson_video_embed = get_post_meta( $post_id, '_lesson_video_embed', true );
 			if ( 'http' == substr( $lesson_video_embed, 0, 4) ) {
-        		// V2 - make width and height a setting for video embed
-        		$lesson_video_embed = wp_oembed_get( esc_url( $lesson_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
-        	} // End If Statement
-        	if ( '' != $lesson_video_embed ) {
-        	?><div class="video"><?php echo html_entity_decode($lesson_video_embed); ?></div><?php
-        	} // End If Statement
-        } // End If Statement
+				// V2 - make width and height a setting for video embed
+				$lesson_video_embed = wp_oembed_get( esc_url( $lesson_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
+			} // End If Statement
+			if ( '' != $lesson_video_embed ) {
+			?><div class="video"><?php echo html_entity_decode($lesson_video_embed); ?></div><?php
+			} // End If Statement
+		} // End If Statement
 	} // End sensei_lesson_video()
 
 	public function sensei_complete_lesson_button() {
@@ -894,8 +894,8 @@ 
 		$pass_required = true;
 		if( $quiz_id ) {
 			// Get quiz pass setting
-	    	$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
-	    }
+			$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
+		}
 		if( ! $quiz_id || ( $quiz_id && ! $pass_required ) ) {
 			?>
 			<form class="lesson_button_form" method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
@@ -948,12 +948,12 @@ 
 		} // End If Statement
 	} // End sensei_reset_lesson_button()
 
-    /**
-     * @deprecated since 1.9.0
-     */
-    public function sensei_lesson_quiz_meta( ) {
+	/**
+	 * @deprecated since 1.9.0
+	 */
+	public function sensei_lesson_quiz_meta( ) {
 
-        Sensei_Lesson::footer_quiz_call_to_action();
+		Sensei_Lesson::footer_quiz_call_to_action();
 
 	} // End sensei_lesson_quiz_meta()
 
@@ -979,38 +979,38 @@ 
         	</p>
         	<p class="course-excerpt"><?php the_excerpt(); ?></p>
         	<?php if ( 0 < $free_lesson_count ) {
-                $free_lessons = sprintf( __( 'You can access %d of this course\'s lessons for free', 'woothemes-sensei' ), $free_lesson_count ); ?>
+				$free_lessons = sprintf( __( 'You can access %d of this course\'s lessons for free', 'woothemes-sensei' ), $free_lesson_count ); ?>
                 <p class="sensei-free-lessons"><a href="<?php echo get_permalink( $post_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?></a> - <?php echo $free_lessons; ?></p>
             <?php } ?>
 		</section><?php
 	} // End sensei_course_archive_meta()
 
-    /**
-     * @deprecated since 1.9.0
-     */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_single_main_content() {
-	    _deprecated_function('Woothemes_Sensei_Frontend::sensei_single_main_content', '1.9.0');
+		_deprecated_function('Woothemes_Sensei_Frontend::sensei_single_main_content', '1.9.0');
 	} // End sensei_single_main_content()
 
-    /**
-    * @deprecated since 1.9.0
-    */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_lesson_archive_main_content() {
-        _deprecated_function('Sensei_Frontend::sensei_lesson_archive_main_content', '1.9.0', 'Please include loop-lesson.php directly');
+		_deprecated_function('Sensei_Frontend::sensei_lesson_archive_main_content', '1.9.0', 'Please include loop-lesson.php directly');
 	} // End sensei_lesson_archive_main_content()
 
-    /**
-    * @deprecated since 1.9.0
-    */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_message_archive_main_content() {
 		_deprecated_function( 'Sensei_Frontend::sensei_message_archive_main_content', 'This method is no longer needed' );
 	} // End sensei_lesson_archive_main_content()
 
-    /**
-    * @deprecated since 1.9.0
-    */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_no_permissions_main_content() {
-        _deprecated_function( 'Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed' );
+		_deprecated_function( 'Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed' );
 	} // End sensei_no_permissions_main_content()
 
 	public function sensei_course_category_main_content() {
@@ -1058,7 +1058,7 @@ 
 				<div class="col-1">
 					<?php
 					// output the actual form markup
-                    Sensei_Templates::get_template( 'user/login-form.php');
+					Sensei_Templates::get_template( 'user/login-form.php');
 					?>
 				</div>
 
@@ -1139,12 +1139,12 @@ 
 
 		//if this is a paid course
 		if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
-    	    	$preview_text = __( ' (Free Preview)', 'woothemes-sensei' );
-    	    } // End If Statement
-    	}
-    	return $preview_text;
+			$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+			if ( 0 < $wc_post_id ) {
+				$preview_text = __( ' (Free Preview)', 'woothemes-sensei' );
+			} // End If Statement
+		}
+		return $preview_text;
 	}
 
 	public function sensei_lesson_preview_title( $title = '', $id = 0 ) {
@@ -1176,8 +1176,8 @@ 
 		$is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
 		// Handle user starting the course
 		if ( isset( $_POST['course_start'] )
-		    && wp_verify_nonce( $_POST[ 'woothemes_sensei_start_course_noonce' ], 'woothemes_sensei_start_course_noonce' )
-		    && !$is_user_taking_course ) {
+			&& wp_verify_nonce( $_POST[ 'woothemes_sensei_start_course_noonce' ], 'woothemes_sensei_start_course_noonce' )
+			&& !$is_user_taking_course ) {
 
 			// Start the course
 			$activity_logged = Sensei_Utils::user_start_course( $current_user->ID, $post->ID );
@@ -1196,35 +1196,35 @@ 
 		} // End If Statement
 	} // End sensei_course_start()
 
-    /**
-     * @deprecated since 1.9.0
-     */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_course_meta() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta', '1.9.0' , 'Sensei_Course::the_course_meta()' );
-        Sensei()->course->the_course_meta( get_post() );
+		_deprecated_function( 'Sensei_Frontend::sensei_course_meta', '1.9.0' , 'Sensei_Course::the_course_meta()' );
+		Sensei()->course->the_course_meta( get_post() );
 	} // End sensei_course_meta()
 
-    /**
-     * @deprecated since 1.9.0
-     */
+	/**
+	 * @deprecated since 1.9.0
+	 */
 	public function sensei_course_meta_video() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta_video', '1.9.0' , 'Sensei_Course::the_course_video()' );
-        Sensei_Course::the_course_video();
+		_deprecated_function( 'Sensei_Frontend::sensei_course_meta_video', '1.9.0' , 'Sensei_Course::the_course_video()' );
+		Sensei_Course::the_course_video();
 	} // End sensei_course_meta_video()
 
-    /**
-     * This function shows the WooCommerce cart notice if the user has
-     * added the current course to cart. It does not show if the user is already taking
-     * the course.
-     *
-     * @since 1.0.2
-     * @return void;
-     */
-    public function sensei_woocommerce_in_cart_message() {
+	/**
+	 * This function shows the WooCommerce cart notice if the user has
+	 * added the current course to cart. It does not show if the user is already taking
+	 * the course.
+	 *
+	 * @since 1.0.2
+	 * @return void;
+	 */
+	public function sensei_woocommerce_in_cart_message() {
 		global $post, $woocommerce;
 
 		$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course($post->ID , get_current_user_id() );
+		$user_course_status_id = Sensei_Utils::user_started_course($post->ID , get_current_user_id() );
 		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
 
 			if ( Sensei_WC::is_product_in_cart( $wc_post_id ) ) {
@@ -1272,7 +1272,7 @@ 
 				$item_id = $item['product_id'];
 			} 
 
-            if ( $item_id > 0 ) {
+			if ( $item_id > 0 ) {
 
 				$user_id = get_post_meta( $order_id, '_customer_user', true );
 
@@ -1352,15 +1352,15 @@ 
 
 					$items = $order->get_items();
 					foreach( $items as $item ) {
-                                            if (isset($item['variation_id']) && $item['variation_id'] > 0) {
-                                                $item_id = $item['variation_id'];
-                                                $product_type = 'variation';
-                                            } else {
-                                                $item_id = $item['product_id'];
-                                            }
+											if (isset($item['variation_id']) && $item['variation_id'] > 0) {
+												$item_id = $item['variation_id'];
+												$product_type = 'variation';
+											} else {
+												$item_id = $item['product_id'];
+											}
 
-                                            $product_ids[] = $item_id;
-                                            }
+											$product_ids[] = $item_id;
+											}
 
 					$order_ids[] = $post_id;
 				}
@@ -1468,32 +1468,32 @@ 
 				$items = $order->get_items();
 				foreach( $items as $item ) {
 
-                    $product = wc_get_product( $item['product_id'] );
+					$product = wc_get_product( $item['product_id'] );
 
-                    // handle product bundles
-                    if( is_object( $product ) &&  $product->is_type('bundle') ){
+					// handle product bundles
+					if( is_object( $product ) &&  $product->is_type('bundle') ){
 
-                        $bundled_product = new WC_Product_Bundle( $product->id );
-                        $bundled_items = $bundled_product->get_bundled_items();
+						$bundled_product = new WC_Product_Bundle( $product->id );
+						$bundled_items = $bundled_product->get_bundled_items();
 
-                        foreach( $bundled_items as $bundled_item ){
+						foreach( $bundled_items as $bundled_item ){
 
-                            if( $bundled_item->product_id == $course_product_id ) {
-                                Sensei_Utils::user_start_course( $user_id, $course_id );
-                                return;
-                            }
+							if( $bundled_item->product_id == $course_product_id ) {
+								Sensei_Utils::user_start_course( $user_id, $course_id );
+								return;
+							}
 
-                        }
+						}
 
-                    } else {
+					} else {
 
-                    // handle regular products
-                        if( $item['product_id'] == $course_product_id ) {
-                            Sensei_Utils::user_start_course( $user_id, $course_id );
-                            return;
-                        }
+					// handle regular products
+						if( $item['product_id'] == $course_product_id ) {
+							Sensei_Utils::user_start_course( $user_id, $course_id );
+							return;
+						}
 
-                    }
+					}
 				}
 			}
 
@@ -1524,21 +1524,21 @@ 
 
 		//if not posted from the sensei login form let
 		// WordPress or any other party handle the failed request
-	    if( ! isset( $_REQUEST['form'] ) || 'sensei-login' != $_REQUEST['form']  ){
+		if( ! isset( $_REQUEST['form'] ) || 'sensei-login' != $_REQUEST['form']  ){
 
-	    	return ;
+			return ;
 
-	    }
+		}
 
-    	// Get the reffering page, where did the post submission come from?
-    	$referrer = add_query_arg('login', false, $_SERVER['HTTP_REFERER']);
+		// Get the reffering page, where did the post submission come from?
+		$referrer = add_query_arg('login', false, $_SERVER['HTTP_REFERER']);
 
    		 // if there's a valid referrer, and it's not the default log-in screen
-	    if(!empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin')){
-	        // let's append some information (login=failed) to the URL for the theme to use
-	        wp_redirect( esc_url_raw( add_query_arg('login', 'failed',  $referrer) ) );
-	    	exit;
-    	}
+		if(!empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin')){
+			// let's append some information (login=failed) to the URL for the theme to use
+			wp_redirect( esc_url_raw( add_query_arg('login', 'failed',  $referrer) ) );
+			exit;
+		}
 	}// End sensei_login_fail_redirect_to_front_end_login
 
 	/**
@@ -1549,46 +1549,46 @@ 
 	function sensei_handle_login_request( ) {
 
 		// Check that it is a sensei login request and if it has a valid nonce
-	    if(  isset( $_REQUEST['form'] ) && 'sensei-login' == $_REQUEST['form'] ) {
+		if(  isset( $_REQUEST['form'] ) && 'sensei-login' == $_REQUEST['form'] ) {
 
-	    	// Validate the login request nonce
-		    if( !wp_verify_nonce( $_REQUEST['_wpnonce'], 'sensei-login' ) ){
-		    	return;
-		    }
+			// Validate the login request nonce
+			if( !wp_verify_nonce( $_REQUEST['_wpnonce'], 'sensei-login' ) ){
+				return;
+			}
 
-		    //get the page where the sensei log form is located
-		    $referrer = $_REQUEST['_wp_http_referer'];
-		    //$redirect = $_REQUEST['_sensei_redirect'];
+			//get the page where the sensei log form is located
+			$referrer = $_REQUEST['_wp_http_referer'];
+			//$redirect = $_REQUEST['_sensei_redirect'];
 
-		    if ( ( isset( $_REQUEST['log'] ) && !empty( $_REQUEST['log'] ) )
-		    	 && ( isset( $_REQUEST['pwd'] ) && !empty( $_REQUEST['pwd'] ) ) ){
+			if ( ( isset( $_REQUEST['log'] ) && !empty( $_REQUEST['log'] ) )
+				 && ( isset( $_REQUEST['pwd'] ) && !empty( $_REQUEST['pwd'] ) ) ){
 
-		    	// when the user has entered a password or username do the sensei login
-		    	$creds = array();
+				// when the user has entered a password or username do the sensei login
+				$creds = array();
 
-		    	// check if the requests login is an email address
-		    	if( is_email(  trim( $_REQUEST['log'] ) )  ){
-		    		// query wordpress for the users details
-		    		$user =	get_user_by( 'email', sanitize_email( $_REQUEST['log'] )  );
+				// check if the requests login is an email address
+				if( is_email(  trim( $_REQUEST['log'] ) )  ){
+					// query wordpress for the users details
+					$user =	get_user_by( 'email', sanitize_email( $_REQUEST['log'] )  );
 
-		    		// validate the user object
-		    		if( !$user ){
+					// validate the user object
+					if( !$user ){
 
-		    			// the email doesnt exist
-                        wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
-		        		exit;
+						// the email doesnt exist
+						wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+						exit;
 
-		    		}
+					}
 
-		    		//assigne the username to the creds array for further processing
-		    		$creds['user_login'] =  $user->user_login ;
+					//assigne the username to the creds array for further processing
+					$creds['user_login'] =  $user->user_login ;
 
-		    	}else{
+				}else{
 
-		    		// process this as a default username login
-		    		$creds['user_login'] = sanitize_text_field( $_REQUEST['log'] ) ;
+					// process this as a default username login
+					$creds['user_login'] = sanitize_text_field( $_REQUEST['log'] ) ;
 
-		    	}
+				}
 
 				// get setup the rest of the creds array
 				$creds['user_password'] = sanitize_text_field( $_REQUEST['pwd'] );
@@ -1598,42 +1598,42 @@ 
 				$user = wp_signon( $creds, false );
 
 				if ( is_wp_error($user) ){ // on login failure
-                    wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
-                    exit;
+					wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+					exit;
 				}else{ // on login success
 
 					/**
-					* change the redirect url programatically
-					*
-					* @since 1.6.1
-					*
-					* @param string $referrer the page where the current url wheresensei login form was posted from
-					*/
+					 * change the redirect url programatically
+					 *
+					 * @since 1.6.1
+					 *
+					 * @param string $referrer the page where the current url wheresensei login form was posted from
+					 */
 
 					$success_redirect_url = apply_filters('sesei_login_success_redirect_url', remove_query_arg( 'login', $referrer ) );
 
 					wp_redirect( esc_url_raw( $success_redirect_url ) );
-		        	exit;
+					exit;
 
 				}	// end is_wp_error($user)
 
-		    }else{ // if username or password is empty
+			}else{ // if username or password is empty
 
-                wp_redirect( esc_url_raw( add_query_arg('login', 'emptyfields', $referrer) ) );
-		        exit;
+				wp_redirect( esc_url_raw( add_query_arg('login', 'emptyfields', $referrer) ) );
+				exit;
 
-		    } // end if username $_REQUEST['log']  and password $_REQUEST['pwd'] is empty
+			} // end if username $_REQUEST['log']  and password $_REQUEST['pwd'] is empty
 
-	    }elseif( ( isset( $_GET['login'] ) ) ) {
-	    	// else if this request is a redircect from a previously faile login request
-	    	$this->login_message_process();
+		}elseif( ( isset( $_GET['login'] ) ) ) {
+			// else if this request is a redircect from a previously faile login request
+			$this->login_message_process();
 
 			//exit the handle login request function
 			return;
-	    }
+		}
 
-	    // if none of the above
-	    return;
+		// if none of the above
+		return;
 
 	} // End  sensei_login_fail_redirect_to_front_end_login
 
@@ -1736,7 +1736,7 @@ 
 	 */
 	public function login_message_process(){
 
-            // setup the message variables
+			// setup the message variables
 			$message = '';
 
 			//only output message if the url contains login=failed and login=emptyfields
@@ -1755,22 +1755,22 @@ 
 	}// end login_message_process
 
 
-    /**
-     * sensei_show_admin_bar(). Use WooCommerce filter
-     * to show admin bar to Teachers as well.
-     *
-     * @return void redirect
-     *
-     */
-    public function sensei_show_admin_bar () {
+	/**
+	 * sensei_show_admin_bar(). Use WooCommerce filter
+	 * to show admin bar to Teachers as well.
+	 *
+	 * @return void redirect
+	 *
+	 */
+	public function sensei_show_admin_bar () {
 
-        if (current_user_can('edit_courses')) {
+		if (current_user_can('edit_courses')) {
 
-            add_filter( 'woocommerce_disable_admin_bar', '__return_false', 10, 1);
+			add_filter( 'woocommerce_disable_admin_bar', '__return_false', 10, 1);
 
-        }
+		}
 
-    }
+	}
 
 } // End Class
 

Spacing +450 added lines, -450 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Frontend Class
@@ -20,78 +20,78 @@ 
 	 * Constructor.
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		// Template output actions
-		add_action( 'sensei_before_main_content', array( $this, 'sensei_output_content_wrapper' ), 10 );
-		add_action( 'sensei_after_main_content', array( $this, 'sensei_output_content_wrapper_end' ), 10 );
-		add_action( 'sensei_lesson_archive_lesson_title', array( $this, 'sensei_lesson_archive_lesson_title' ), 10 );
+		add_action('sensei_before_main_content', array($this, 'sensei_output_content_wrapper'), 10);
+		add_action('sensei_after_main_content', array($this, 'sensei_output_content_wrapper_end'), 10);
+		add_action('sensei_lesson_archive_lesson_title', array($this, 'sensei_lesson_archive_lesson_title'), 10);
 
 		// 1.2.1
-		add_action( 'wp_head', array( $this, 'sensei_complete_lesson' ), 10 );
-		add_action( 'wp_head', array( $this, 'sensei_complete_course' ), 10 );
-		add_action( 'sensei_frontend_messages', array( $this, 'sensei_frontend_messages' ) );
-		add_action( 'sensei_lesson_video', array( $this, 'sensei_lesson_video' ), 10, 1 );
-		add_action( 'sensei_complete_lesson_button', array( $this, 'sensei_complete_lesson_button' ) );
-		add_action( 'sensei_reset_lesson_button', array( $this, 'sensei_reset_lesson_button' ) );
+		add_action('wp_head', array($this, 'sensei_complete_lesson'), 10);
+		add_action('wp_head', array($this, 'sensei_complete_course'), 10);
+		add_action('sensei_frontend_messages', array($this, 'sensei_frontend_messages'));
+		add_action('sensei_lesson_video', array($this, 'sensei_lesson_video'), 10, 1);
+		add_action('sensei_complete_lesson_button', array($this, 'sensei_complete_lesson_button'));
+		add_action('sensei_reset_lesson_button', array($this, 'sensei_reset_lesson_button'));
 
-		add_action( 'sensei_course_archive_meta', array( $this, 'sensei_course_archive_meta' ) );
+		add_action('sensei_course_archive_meta', array($this, 'sensei_course_archive_meta'));
 
-		add_action( 'sensei_lesson_tag_main_content', array( $this, 'sensei_lesson_archive_main_content' ), 10 );
-		add_action( 'sensei_no_permissions_main_content', array( $this, 'sensei_no_permissions_main_content' ), 10 );
+		add_action('sensei_lesson_tag_main_content', array($this, 'sensei_lesson_archive_main_content'), 10);
+		add_action('sensei_no_permissions_main_content', array($this, 'sensei_no_permissions_main_content'), 10);
 
-		add_action( 'sensei_lesson_meta', array( $this, 'sensei_lesson_meta' ), 10 );
-		add_action( 'sensei_single_course_content_inside_before', array( $this, 'sensei_course_start' ), 10 );
+		add_action('sensei_lesson_meta', array($this, 'sensei_lesson_meta'), 10);
+		add_action('sensei_single_course_content_inside_before', array($this, 'sensei_course_start'), 10);
 
 		// add_filter( 'get_comments_number', array( $this, 'sensei_lesson_comment_count' ), 1 );
-		add_filter( 'the_title', array( $this, 'sensei_lesson_preview_title' ), 10, 2 );
+		add_filter('the_title', array($this, 'sensei_lesson_preview_title'), 10, 2);
 
 		//1.6.2
-		add_filter( 'wp_login_failed', array( $this, 'sensei_login_fail_redirect' ), 10 );
-		add_filter( 'init', array( $this, 'sensei_handle_login_request' ), 10 );
+		add_filter('wp_login_failed', array($this, 'sensei_login_fail_redirect'), 10);
+		add_filter('init', array($this, 'sensei_handle_login_request'), 10);
 		//1.6.3
-		add_action( 'init', array( $this, 'sensei_process_registration' ), 2 );
+		add_action('init', array($this, 'sensei_process_registration'), 2);
 		//1.7.0
-		add_action( 'sensei_pagination', array( $this, 'sensei_breadcrumb' ), 80, 1 );
+		add_action('sensei_pagination', array($this, 'sensei_breadcrumb'), 80, 1);
 
 		// Fix pagination for course archive pages when filtering by course type
-		add_filter( 'pre_get_posts', array( $this, 'sensei_course_archive_pagination' ) );
+		add_filter('pre_get_posts', array($this, 'sensei_course_archive_pagination'));
 
 		// Scripts and Styles
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) );
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
 
 		// Custom Menu Item filters
-		add_filter( 'wp_setup_nav_menu_item', array( $this, 'sensei_setup_nav_menu_item' ) );
-		add_filter( 'wp_nav_menu_objects', array( $this, 'sensei_wp_nav_menu_objects' ) );
+		add_filter('wp_setup_nav_menu_item', array($this, 'sensei_setup_nav_menu_item'));
+		add_filter('wp_nav_menu_objects', array($this, 'sensei_wp_nav_menu_objects'));
 		// Search Results filters
-		add_filter( 'post_class', array( $this, 'sensei_search_results_classes' ), 10 );
+		add_filter('post_class', array($this, 'sensei_search_results_classes'), 10);
 		// Only show course & lesson excerpts in search results
-		add_filter( 'the_content', array( $this, 'sensei_search_results_excerpt' ) );
+		add_filter('the_content', array($this, 'sensei_search_results_excerpt'));
 
         //Use WooCommerce filter to show admin bar to Teachers.
-        add_action( 'init', array( $this, 'sensei_show_admin_bar') );
+        add_action('init', array($this, 'sensei_show_admin_bar'));
 
         // Remove course from active courses if an order is cancelled or refunded
-		add_action( 'woocommerce_order_status_processing_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_completed_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_on-hold_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_processing_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_completed_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
-		add_action( 'woocommerce_order_status_on-hold_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
+		add_action('woocommerce_order_status_processing_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_completed_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_on-hold_to_cancelled', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_processing_to_refunded', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_completed_to_refunded', array($this, 'remove_active_course'), 10, 1);
+		add_action('woocommerce_order_status_on-hold_to_refunded', array($this, 'remove_active_course'), 10, 1);
 
 		// Make sure correct courses are marked as active for users
-		add_action( 'sensei_before_my_courses', array( $this, 'activate_purchased_courses' ), 10, 1 );
-		add_action( 'sensei_single_course_content_inside_before', array( $this, 'activate_purchased_single_course' ), 10 );
+		add_action('sensei_before_my_courses', array($this, 'activate_purchased_courses'), 10, 1);
+		add_action('sensei_single_course_content_inside_before', array($this, 'activate_purchased_single_course'), 10);
 
 		// Lesson tags
-		add_action( 'sensei_lesson_meta_extra', array( $this, 'lesson_tags_display' ), 10, 1 );
-		add_action( 'pre_get_posts', array( $this, 'lesson_tag_archive_filter' ), 10, 1 );
-		add_filter( 'sensei_lessons_archive_text', array( $this, 'lesson_tag_archive_header' ) );
-		add_action( 'sensei_loop_lesson_inside_before', array( $this, 'lesson_tag_archive_description' ), 11 );
+		add_action('sensei_lesson_meta_extra', array($this, 'lesson_tags_display'), 10, 1);
+		add_action('pre_get_posts', array($this, 'lesson_tag_archive_filter'), 10, 1);
+		add_filter('sensei_lessons_archive_text', array($this, 'lesson_tag_archive_header'));
+		add_action('sensei_loop_lesson_inside_before', array($this, 'lesson_tag_archive_description'), 11);
 
 		// Hide Sensei activity comments from lesson and course pages
-		add_filter( 'wp_list_comments_args', array( $this, 'hide_sensei_activity' ) );
+		add_filter('wp_list_comments_args', array($this, 'hide_sensei_activity'));
 	} // End __construct()
 
 	/**
@@ -101,11 +101,11 @@ 
 	 * @since  1.7.3
 	 * @return array|mixed
 	 */
-	public function __get( $key ) {
+	public function __get($key) {
 
-		if ( 'lesson' == $key || 'course' == $key ) {
-			if ( WP_DEBUG ) {
-				trigger_error( sprintf( 'Sensei()->frontend->%1$s has been <strong>deprecated</strong> since version %2$s! Please use Sensei()->%1$s to access the instance.', $key, '1.7.3' ) );
+		if ('lesson' == $key || 'course' == $key) {
+			if (WP_DEBUG) {
+				trigger_error(sprintf('Sensei()->frontend->%1$s has been <strong>deprecated</strong> since version %2$s! Please use Sensei()->%1$s to access the instance.', $key, '1.7.3'));
 			}
 			return Sensei()->$key;
 		}
@@ -118,32 +118,32 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_scripts () {
+	public function enqueue_scripts() {
 
 		$disable_js = false;
-		if ( isset( Sensei()->settings->settings[ 'js_disable' ] ) ) {
-			$disable_js = Sensei()->settings->settings[ 'js_disable' ];
+		if (isset(Sensei()->settings->settings['js_disable'])) {
+			$disable_js = Sensei()->settings->settings['js_disable'];
 		} // End If Statement
-		if ( ! $disable_js ) {
+		if ( ! $disable_js) {
 
-			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+			$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
 			// My Courses tabs script
-			wp_register_script( Sensei()->token . '-user-dashboard', esc_url( Sensei()->plugin_url . 'assets/js/user-dashboard' . $suffix . '.js' ), array( 'jquery-ui-tabs' ), Sensei()->version, true );
-			wp_enqueue_script( Sensei()->token . '-user-dashboard' );
+			wp_register_script(Sensei()->token.'-user-dashboard', esc_url(Sensei()->plugin_url.'assets/js/user-dashboard'.$suffix.'.js'), array('jquery-ui-tabs'), Sensei()->version, true);
+			wp_enqueue_script(Sensei()->token.'-user-dashboard');
 
 
             // Course Archive javascript
-            if( is_post_type_archive( 'course' ) ){
+            if (is_post_type_archive('course')) {
 
-                wp_register_script( 'sensei-course-archive-js', esc_url( Sensei()->plugin_url . 'assets/js/frontend/course-archive' . $suffix . '.js' ), array( 'jquery' ), '1', true );
-                wp_enqueue_script( 'sensei-course-archive-js' );
+                wp_register_script('sensei-course-archive-js', esc_url(Sensei()->plugin_url.'assets/js/frontend/course-archive'.$suffix.'.js'), array('jquery'), '1', true);
+                wp_enqueue_script('sensei-course-archive-js');
 
             }
 
 
 			// Allow additional scripts to be loaded
-			do_action( 'sensei_additional_scripts' );
+			do_action('sensei_additional_scripts');
 
 		} // End If Statement
 
@@ -154,23 +154,23 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_styles () {
+	public function enqueue_styles() {
 
 		$disable_styles = false;
-		if ( isset( Sensei()->settings->settings[ 'styles_disable' ] ) ) {
-			$disable_styles = Sensei()->settings->settings[ 'styles_disable' ];
+		if (isset(Sensei()->settings->settings['styles_disable'])) {
+			$disable_styles = Sensei()->settings->settings['styles_disable'];
 		} // End If Statement
 
 		// Add filter for theme overrides
-		$disable_styles = apply_filters( 'sensei_disable_styles', $disable_styles );
+		$disable_styles = apply_filters('sensei_disable_styles', $disable_styles);
 
-		if ( ! $disable_styles ) {
+		if ( ! $disable_styles) {
 
-			wp_register_style( Sensei()->token . '-frontend', Sensei()->plugin_url . 'assets/css/frontend/sensei.css', '', Sensei()->version, 'screen' );
-			wp_enqueue_style( Sensei()->token . '-frontend' );
+			wp_register_style(Sensei()->token.'-frontend', Sensei()->plugin_url.'assets/css/frontend/sensei.css', '', Sensei()->version, 'screen');
+			wp_enqueue_style(Sensei()->token.'-frontend');
 
 			// Allow additional stylesheets to be loaded
-			do_action( 'sensei_additional_styles' );
+			do_action('sensei_additional_styles');
 
 		} // End If Statement
 
@@ -186,10 +186,10 @@ 
 	 * @param string $name (default: '')
 	 * @return void
 	 */
-	function sensei_get_template_part( $slug, $name = '' ) {
+	function sensei_get_template_part($slug, $name = '') {
 
-        _deprecated_function( 'class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part' );
-        Sensei_Templates::get_part( $slug, $name );
+        _deprecated_function('class-woothemes-sensei-frontend.php', '1.9.0', 'Sensei_Templates::get_part');
+        Sensei_Templates::get_part($slug, $name);
 
 	} // End sensei_get_template_part()
 
@@ -204,10 +204,10 @@ 
 	 * @param string $default_path (default: '')
 	 * @return void
 	 */
-	function sensei_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
+	function sensei_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
 
-        _deprecated_function( 'sensei_get_template', '1.9.0', 'Sensei_Templates::get_template' );
-        Sensei_Templates::get_template($template_name, $args, $template_path, $default_path  );
+        _deprecated_function('sensei_get_template', '1.9.0', 'Sensei_Templates::get_template');
+        Sensei_Templates::get_template($template_name, $args, $template_path, $default_path);
 
 	} // End sensei_get_template()
 
@@ -221,10 +221,10 @@ 
 	 * @param string $default_path (default: '')
 	 * @return void
 	 */
-	function sensei_locate_template( $template_name, $template_path = '', $default_path = '' ) {
+	function sensei_locate_template($template_name, $template_path = '', $default_path = '') {
 
-        _deprecated_function( 'sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template' );
-        Sensei_Templates::locate_template( $template_name, $template_path, $default_path );
+        _deprecated_function('sensei_locate_template', '1.9.0', 'Sensei_Templates::locate_template');
+        Sensei_Templates::locate_template($template_name, $template_path, $default_path);
 
 	} // End sensei_locate_template()
 
@@ -238,20 +238,20 @@ 
 	function sensei_output_content_wrapper() {
 
 	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-start.php',
+        $backwards_compatible_wrapper_location = array(
+            Sensei()->template_url.'wrappers/wrapper-start.php',
             'wrappers/wrapper-start.php'
         );
 
-        $template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $template ) ){
+        $template = locate_template($backwards_compatible_wrapper_location);
+        if ( ! empty($template)) {
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-start.php' );
+            Sensei_Templates::get_template('wrappers/wrapper-start.php');
             return;
 
         }
 
-		Sensei_Templates::get_template( 'globals/wrapper-start.php' );
+		Sensei_Templates::get_template('globals/wrapper-start.php');
 
 	} // End sensei_output_content_wrapper()
 
@@ -265,21 +265,21 @@ 
 	function sensei_output_content_wrapper_end() {
 
 	    // backwards compatibility check for old location under the wrappers directory of the active theme
-        $backwards_compatible_wrapper_location =   array(
-            Sensei()->template_url . 'wrappers/wrapper-end.php',
+        $backwards_compatible_wrapper_location = array(
+            Sensei()->template_url.'wrappers/wrapper-end.php',
             'wrappers/wrapper-end.php'
         );
 
-        $backwards_compatible_template = locate_template( $backwards_compatible_wrapper_location );
-        if( !empty( $backwards_compatible_template ) ){
+        $backwards_compatible_template = locate_template($backwards_compatible_wrapper_location);
+        if ( ! empty($backwards_compatible_template)) {
 
-            Sensei_Templates::get_template( 'wrappers/wrapper-end.php' );
+            Sensei_Templates::get_template('wrappers/wrapper-end.php');
             return;
 
         }
 
 
-		Sensei_Templates::get_template( 'globals/wrapper-end.php' );
+		Sensei_Templates::get_template('globals/wrapper-end.php');
 
 	} // End sensei_output_content_wrapper_end()
 
@@ -292,57 +292,57 @@ 
 	 */
 	public static function load_content_pagination() {
 
-        if( is_singular('course') ) {
+        if (is_singular('course')) {
 
             // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-posts.php' ) );
-            if( !empty( $template ) ){
+            $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-posts.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-posts.php' );
+                Sensei_Templates::get_template('wrappers/pagination-posts.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-posts.php' );
+			Sensei_Templates::get_template('globals/pagination-posts.php');
 
-		} elseif( is_singular('lesson') ) {
+		} elseif (is_singular('lesson')) {
 
 		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-lesson.php' ) );
-            if( !empty( $template ) ){
+		    $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-lesson.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-lesson.php' );
+                Sensei_Templates::get_template('wrappers/pagination-lesson.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-lesson.php' );
+			Sensei_Templates::get_template('globals/pagination-lesson.php');
 
-		} elseif( is_singular('quiz') ) {
+		} elseif (is_singular('quiz')) {
 
 		    // backwards compatibility check for old location under the wrappers directory of the active theme
-		    $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination-quiz.php' ) );
-            if( !empty( $template ) ){
+		    $template = locate_template(array(Sensei()->template_url.'wrappers/pagination-quiz.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination-quiz.php' );
+                Sensei_Templates::get_template('wrappers/pagination-quiz.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination-quiz.php' );
+			Sensei_Templates::get_template('globals/pagination-quiz.php');
 
 		} else {
 
             // backwards compatibility check for old location under the wrappers directory of the active theme
-            $template = locate_template( array( Sensei()->template_url . 'wrappers/pagination.php' ) );
-            if( !empty( $template ) ){
+            $template = locate_template(array(Sensei()->template_url.'wrappers/pagination.php'));
+            if ( ! empty($template)) {
 
-                Sensei_Templates::get_template( 'wrappers/pagination.php' );
+                Sensei_Templates::get_template('wrappers/pagination.php');
                 return;
 
             }
 
-			Sensei_Templates::get_template( 'globals/pagination.php' );
+			Sensei_Templates::get_template('globals/pagination.php');
 
 		} // End If Statement
 
@@ -368,21 +368,21 @@ 
 	 * @param object $item
 	 * @return object $item
 	 */
-	public function sensei_setup_nav_menu_item( $item ) {
+	public function sensei_setup_nav_menu_item($item) {
 		global $pagenow, $wp_rewrite;
 
-		if( 'nav-menus.php' != $pagenow && !defined('DOING_AJAX') && isset( $item->url ) && 'custom' == $item->type ) {
+		if ('nav-menus.php' != $pagenow && ! defined('DOING_AJAX') && isset($item->url) && 'custom' == $item->type) {
 
 			// Set up Sensei menu links
-			$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
-			$my_account_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
+			$course_page_id = intval(Sensei()->settings->settings['course_page']);
+			$my_account_page_id = intval(Sensei()->settings->settings['my_course_page']);
 
 			$course_page_url = Sensei_Course::get_courses_page_url();
-			$lesson_archive_url = get_post_type_archive_link( 'lesson' );
-			$my_courses_url = get_permalink( $my_account_page_id );
-			$my_messages_url = get_post_type_archive_link( 'sensei_message' );
+			$lesson_archive_url = get_post_type_archive_link('lesson');
+			$my_courses_url = get_permalink($my_account_page_id);
+			$my_messages_url = get_post_type_archive_link('sensei_message');
 
-			switch ( $item->url ) {
+			switch ($item->url) {
 				case '#senseicourses':
 					$item->url = $course_page_url;
 					break;
@@ -399,7 +399,7 @@ 
 					$item->url = $my_messages_url;
                     // if no archive link exist for sensei_message
                     // set it back to the place holder
-                    if( ! $item->url ){
+                    if ( ! $item->url) {
 
                         $item->url = '#senseimymessages';
 
@@ -407,21 +407,21 @@ 
 					break;
 
 				case '#senseilearnerprofile':
-					$item->url = esc_url( Sensei()->learner_profiles->get_permalink() );
+					$item->url = esc_url(Sensei()->learner_profiles->get_permalink());
 					break;
 
 				case '#senseiloginlogout':
-						$logout_url = wp_logout_url( home_url() );
+						$logout_url = wp_logout_url(home_url());
 						// Login link links to the My Courses page, to avoid the WP dashboard.
 						$login_url = $my_courses_url;
 
-						$item->url = ( is_user_logged_in() ? $logout_url : $login_url );
+						$item->url = (is_user_logged_in() ? $logout_url : $login_url);
 
 						// determine the menu title login or logout
-						if ( is_user_logged_in() ) {
-							$menu_title =  __( 'Logout'  ,'woothemes-sensei');
+						if (is_user_logged_in()) {
+							$menu_title = __('Logout', 'woothemes-sensei');
 						} else {
-							$menu_title =  __( 'Login'  ,'woothemes-sensei');
+							$menu_title = __('Login', 'woothemes-sensei');
 						}
 
 						/**
@@ -431,7 +431,7 @@ 
 						 *
 						 * @param $menu_title
 						 */
-						$item->title = apply_filters( 'sensei_login_logout_menu_title', $menu_title );
+						$item->title = apply_filters('sensei_login_logout_menu_title', $menu_title);
 
 					break;
 
@@ -439,12 +439,12 @@ 
 					break;
 			}
 
-			$_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] );
-			$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current );
-			$item_url = untrailingslashit( $item->url );
-			$_indexless_current = untrailingslashit( preg_replace( '/' . preg_quote( $wp_rewrite->index, '/' ) . '$/', '', $current_url ) );
+			$_root_relative_current = untrailingslashit($_SERVER['REQUEST_URI']);
+			$current_url = set_url_scheme('http://'.$_SERVER['HTTP_HOST'].$_root_relative_current);
+			$item_url = untrailingslashit($item->url);
+			$_indexless_current = untrailingslashit(preg_replace('/'.preg_quote($wp_rewrite->index, '/').'$/', '', $current_url));
 			// Highlight current menu item
-			if ( $item_url && in_array( $item_url, array( $current_url, $_indexless_current, $_root_relative_current ) ) ) {
+			if ($item_url && in_array($item_url, array($current_url, $_indexless_current, $_root_relative_current))) {
 				$item->classes[] = 'current-menu-item current_page_item';
 			}
 
@@ -463,26 +463,26 @@ 
 	 * @param object $sorted_menu_items
 	 * @return object $sorted_menu_items
 	 */
-	public function sensei_wp_nav_menu_objects( $sorted_menu_items ) {
+	public function sensei_wp_nav_menu_objects($sorted_menu_items) {
 
-		foreach( $sorted_menu_items as $k=>$item ) {
+		foreach ($sorted_menu_items as $k=>$item) {
 
 			// Remove the My Messages link for logged out users or if Private Messages are disabled
-			if( ! get_post_type_archive_link( 'sensei_message' )
-                && '#senseimymessages' == $item->url ) {
+			if ( ! get_post_type_archive_link('sensei_message')
+                && '#senseimymessages' == $item->url) {
 
-				if ( !is_user_logged_in() || ( isset( Sensei()->settings->settings['messages_disable'] ) && Sensei()->settings->settings['messages_disable'] ) ) {
+				if ( ! is_user_logged_in() || (isset(Sensei()->settings->settings['messages_disable']) && Sensei()->settings->settings['messages_disable'])) {
 
-					unset( $sorted_menu_items[$k] );
+					unset($sorted_menu_items[$k]);
 
 				}
 			}
 			// Remove the My Profile link for logged out users.
-			if( Sensei()->learner_profiles->get_permalink() == $item->url ) {
+			if (Sensei()->learner_profiles->get_permalink() == $item->url) {
 
-				if ( !is_user_logged_in() || ! ( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] ) && Sensei()->settings->settings[ 'learner_profile_enable' ] ) ) {
+				if ( ! is_user_logged_in() || ! (isset(Sensei()->settings->settings['learner_profile_enable']) && Sensei()->settings->settings['learner_profile_enable'])) {
 
-					unset( $sorted_menu_items[$k] );
+					unset($sorted_menu_items[$k]);
 
 				}
 			}
@@ -494,7 +494,7 @@ 
 	function sensei_search_results_classes($classes) {
 	    global $post;
 	    // Handle Search Classes for Courses, Lessons, and WC Products
-	    if ( isset( $post->post_type ) && ( ( 'course' == $post->post_type ) || ( 'lesson' == $post->post_type ) || ( 'product' == $post->post_type ) ) ) {
+	    if (isset($post->post_type) && (('course' == $post->post_type) || ('lesson' == $post->post_type) || ('product' == $post->post_type))) {
 	    	$classes[] = 'post';
 		} // End If Statement
 	    return $classes;
@@ -522,16 +522,16 @@ 
      * @param bool|false $return
      * @return string|void
 	 */
-	function sensei_course_image( $course_id, $width = '100', $height = '100', $return = false ) {
+	function sensei_course_image($course_id, $width = '100', $height = '100', $return = false) {
 
-    	if ( ! $return ) {
+    	if ( ! $return) {
 
-			echo Sensei()->course->course_image( $course_id, $width, $height );
+			echo Sensei()->course->course_image($course_id, $width, $height);
             return '';
 
 		} // End If Statement
 
-		return Sensei()->course->course_image( $course_id, $width, $height );
+		return Sensei()->course->course_image($course_id, $width, $height);
 
 	} // End sensei_course_image()
 
@@ -546,15 +546,15 @@ 
      * @param bool|false $widget
      * @return string
 	 */
-	function sensei_lesson_image( $lesson_id, $width = '100', $height = '100', $return = false, $widget = false ) {
+	function sensei_lesson_image($lesson_id, $width = '100', $height = '100', $return = false, $widget = false) {
 
-        if( ! $return ){
+        if ( ! $return) {
 
-            echo Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+            echo Sensei()->lesson->lesson_image($lesson_id, $width, $height, $widget);
             return '';
         }
 
-        return Sensei()->lesson->lesson_image( $lesson_id, $width, $height, $widget );
+        return Sensei()->lesson->lesson_image($lesson_id, $width, $height, $widget);
 
 	} // End sensei_lesson_image()
 
@@ -562,20 +562,20 @@ 
      * @since 1.0.0
      * @param WP_Query $query
      */
-    function sensei_course_archive_pagination( $query ) {
+    function sensei_course_archive_pagination($query) {
 
-		if( ! is_admin() && $query->is_main_query() && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'newcourses', 'featuredcourses', 'freecourses', 'paidcourses' ) ) ) {
+		if ( ! is_admin() && $query->is_main_query() && isset($_GET['action']) && in_array($_GET['action'], array('newcourses', 'featuredcourses', 'freecourses', 'paidcourses'))) {
 
 			$amount = 0;
-			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-				$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+			if (isset(Sensei()->settings->settings['course_archive_amount']) && (0 < absint(Sensei()->settings->settings['course_archive_amount']))) {
+				$amount = absint(Sensei()->settings->settings['course_archive_amount']);
 			}
 
-			if( $amount ) {
-				$query->set( 'posts_per_page', $amount );
+			if ($amount) {
+				$query->set('posts_per_page', $amount);
 			}
 
-			$query->set( 'orderby', 'menu_order date' );
+			$query->set('orderby', 'menu_order date');
 
 		}
 	}
@@ -591,7 +591,7 @@ 
 	function sensei_course_archive_header(  ) {
 
         trigger_error('This function sensei_course_archive_header has been depricated. Please use: WooThemes_Sensei_Course::course_archive_header ');
-        WooThemes_Sensei_Course::archive_header( '', '<header class="archive-header"><h1>', '</h1></header>' );
+        WooThemes_Sensei_Course::archive_header('', '<header class="archive-header"><h1>', '</h1></header>');
 
 	} // sensei_course_archive_header()
 
@@ -604,15 +604,15 @@ 
 	 * @return void
 	 */
 	public function sensei_lesson_archive_header( ) {
-        _deprecated_function( 'WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header' );
+        _deprecated_function('WooThemes_Sensei_Frontend::sensei_lesson_archive_header', '1.9.0', 'WooThemes_Sensei_Lesson::the_archive_header');
         Sensei()->lesson->the_archive_header();
 	} // sensei_course_archive_header()
 
     /**
      * @deprecated since 1.9.0
      */
-	public function sensei_message_archive_header( ){
-        _deprecated_function('Sensei_Frontend::sensei_message_archive_header','Please use: Sense');
+	public function sensei_message_archive_header( ) {
+        _deprecated_function('Sensei_Frontend::sensei_message_archive_header', 'Please use: Sense');
         Sensei_Messages::the_archive_header();
 	} // sensei_message_archive_header()
 
@@ -622,15 +622,15 @@ 
      * @param WP_Post $post_item
 	 * @return void
 	 */
-	function sensei_course_archive_course_title( $post_item ) {
-		if ( isset( $post_item->ID ) && ( 0 < $post_item->ID ) ) {
-			$post_id = absint( $post_item->ID );
+	function sensei_course_archive_course_title($post_item) {
+		if (isset($post_item->ID) && (0 < $post_item->ID)) {
+			$post_id = absint($post_item->ID);
     		$post_title = $post_item->post_title;
 		} else {
 			$post_id = get_the_ID();
     		$post_title = get_the_title();
 		} // End If Statement
-		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
+		?><header><h2><a href="<?php echo get_permalink($post_id); ?>" title="<?php echo esc_attr($post_title); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_course_archive_course_title()
 
 	/**
@@ -641,7 +641,7 @@ 
 	public function sensei_lesson_archive_lesson_title() {
 		$post_id = get_the_ID();
     	$post_title = get_the_title();
-		?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
+		?><header><h2><a href="<?php echo get_permalink($post_id); ?>" title="<?php echo esc_attr($post_title); ?>"><?php echo $post_title; ?></a></h2></header><?php
 	} // End sensei_lesson_archive_lesson_title()
 
 	/**
@@ -650,40 +650,40 @@ 
 	 * @param  integer $id course, lesson or quiz id
 	 * @return void
 	 */
-	public function sensei_breadcrumb( $id = 0 ) {
+	public function sensei_breadcrumb($id = 0) {
 
 		// Only output on lesson, quiz and taxonomy (module) pages
-		if( ! ( is_tax( 'module' ) || is_singular( 'lesson' ) || is_singular( 'quiz' ) ) ) return;
+		if ( ! (is_tax('module') || is_singular('lesson') || is_singular('quiz'))) return;
 
-		if( empty( $id )  ){
+		if (empty($id)) {
 
             $id = get_the_ID();
 
         }
 
-		$sensei_breadcrumb_prefix = __( 'Back to: ', 'woothemes-sensei' );
-		$separator = apply_filters( 'sensei_breadcrumb_separator', '&gt;' );
+		$sensei_breadcrumb_prefix = __('Back to: ', 'woothemes-sensei');
+		$separator = apply_filters('sensei_breadcrumb_separator', '&gt;');
 
-		$html = '<section class="sensei-breadcrumb">' . $sensei_breadcrumb_prefix;
+		$html = '<section class="sensei-breadcrumb">'.$sensei_breadcrumb_prefix;
 		// Lesson
-		if ( is_singular( 'lesson' ) && 0 < intval( $id ) ) {
-			$course_id = intval( get_post_meta( $id, '_lesson_course', true ) );
-			if( ! $course_id ) {
+		if (is_singular('lesson') && 0 < intval($id)) {
+			$course_id = intval(get_post_meta($id, '_lesson_course', true));
+			if ( ! $course_id) {
 				return;
 			}
-			$html .= '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Back to the course', 'woothemes-sensei' ) . '">' . get_the_title( $course_id ) . '</a>';
+			$html .= '<a href="'.esc_url(get_permalink($course_id)).'" title="'.__('Back to the course', 'woothemes-sensei').'">'.get_the_title($course_id).'</a>';
     	} // End If Statement
     	// Quiz
-		if ( is_singular( 'quiz' ) && 0 < intval( $id ) ) {
-			$lesson_id = intval( get_post_meta( $id, '_quiz_lesson', true ) );
-			if( ! $lesson_id ) {
+		if (is_singular('quiz') && 0 < intval($id)) {
+			$lesson_id = intval(get_post_meta($id, '_quiz_lesson', true));
+			if ( ! $lesson_id) {
 				return;
 			}
-			 $html .= '<a href="' . esc_url( get_permalink( $lesson_id ) ) . '" title="' .  __( 'Back to the lesson', 'woothemes-sensei' ) . '">' . get_the_title( $lesson_id ) . '</a>';
+			 $html .= '<a href="'.esc_url(get_permalink($lesson_id)).'" title="'.__('Back to the lesson', 'woothemes-sensei').'">'.get_the_title($lesson_id).'</a>';
     	} // End If Statement
 
     	// Allow other plugins to filter html
-    	$html = apply_filters ( 'sensei_breadcrumb_output', $html, $separator );
+    	$html = apply_filters('sensei_breadcrumb_output', $html, $separator);
     	$html .= '</section>';
 
     	echo $html;
@@ -695,25 +695,25 @@ 
      */
 	public function sensei_lesson_course_signup_link( ) {
 
-        _deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link' );
+        _deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link');
         WooThemes_Sensei_Lesson::course_signup_link();
 	}
 
-	public function lesson_tags_display( $lesson_id = 0 ) {
-		if( $lesson_id ) {
-			$tags = wp_get_post_terms( $lesson_id, 'lesson-tag' );
-			if( $tags && count( $tags ) > 0 ) {
+	public function lesson_tags_display($lesson_id = 0) {
+		if ($lesson_id) {
+			$tags = wp_get_post_terms($lesson_id, 'lesson-tag');
+			if ($tags && count($tags) > 0) {
 				$tag_list = '';
-				foreach( $tags as $tag ) {
-					$tag_link = get_term_link( $tag, 'lesson-tag' );
-					if( ! is_wp_error( $tag_link ) ) {
-						if( $tag_list ) { $tag_list .= ', '; }
-						$tag_list .= '<a href="' . $tag_link . '">' . $tag->name . '</a>';
+				foreach ($tags as $tag) {
+					$tag_link = get_term_link($tag, 'lesson-tag');
+					if ( ! is_wp_error($tag_link)) {
+						if ($tag_list) { $tag_list .= ', '; }
+						$tag_list .= '<a href="'.$tag_link.'">'.$tag->name.'</a>';
 					}
 				}
-				if( $tag_list ) {
+				if ($tag_list) {
 					?><section class="lesson-tags">
-		    			<?php printf( __( 'Lesson tags: %1$s', 'woothemes-sensei' ), $tag_list ); ?>
+		    			<?php printf(__('Lesson tags: %1$s', 'woothemes-sensei'), $tag_list); ?>
 		    		</section><?php
 		    	}
 	    	}
@@ -723,51 +723,51 @@ 
     /**
      * @param WP_Query $query
      */
-	public function lesson_tag_archive_filter( $query ) {
-    	if( is_tax( 'lesson-tag' ) && $query->is_main_query() ) {
+	public function lesson_tag_archive_filter($query) {
+    	if (is_tax('lesson-tag') && $query->is_main_query()) {
     		// Limit to lessons only
-    		$query->set( 'post_type', 'lesson' );
+    		$query->set('post_type', 'lesson');
 
     		// Set order of lessons
-    		$query->set( 'orderby', 'menu_order' );
-    		$query->set( 'order', 'ASC' );
+    		$query->set('orderby', 'menu_order');
+    		$query->set('order', 'ASC');
 
     	}
     }
 
-    public function lesson_tag_archive_header( $title ) {
-		if( is_tax( 'lesson-tag' ) ) {
-			$title = sprintf( __( 'Lesson tag: %1$s', 'woothemes-sensei' ), apply_filters( 'sensei_lesson_tag_archive_title', get_queried_object()->name ) );
+    public function lesson_tag_archive_header($title) {
+		if (is_tax('lesson-tag')) {
+			$title = sprintf(__('Lesson tag: %1$s', 'woothemes-sensei'), apply_filters('sensei_lesson_tag_archive_title', get_queried_object()->name));
 		}
 		return $title;
 	}
 
 	public function lesson_tag_archive_description() {
-		if( is_tax( 'lesson-tag' ) ) {
+		if (is_tax('lesson-tag')) {
 			$tag = get_queried_object();
-			echo '<p class="archive-description lesson-description">' . apply_filters( 'sensei_lesson_tag_archive_description', nl2br( $tag->description ), $tag->term_id ) . '</p>';
+			echo '<p class="archive-description lesson-description">'.apply_filters('sensei_lesson_tag_archive_description', nl2br($tag->description), $tag->term_id).'</p>';
 		}
 	}
 
 	public function sensei_complete_lesson() {
-		global $post,  $current_user;
+		global $post, $current_user;
 		// Handle Quiz Completion
-		if ( isset( $_POST['quiz_action'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_lesson_noonce' ], 'woothemes_sensei_complete_lesson_noonce' ) ) {
+		if (isset($_POST['quiz_action']) && wp_verify_nonce($_POST['woothemes_sensei_complete_lesson_noonce'], 'woothemes_sensei_complete_lesson_noonce')) {
 
-			$sanitized_submit = esc_html( $_POST['quiz_action'] );
+			$sanitized_submit = esc_html($_POST['quiz_action']);
 
 			switch ($sanitized_submit) {
                 case 'lesson-complete':
 
-					Sensei_Utils::sensei_start_lesson( $post->ID, $current_user->ID, $complete = true );
+					Sensei_Utils::sensei_start_lesson($post->ID, $current_user->ID, $complete = true);
 
 					break;
 
                 case 'lesson-reset':
 
-					Sensei_Utils::sensei_remove_user_from_lesson( $post->ID, $current_user->ID );
+					Sensei_Utils::sensei_remove_user_from_lesson($post->ID, $current_user->ID);
 
-					$this->messages = '<div class="sensei-message note">' .  __( 'Lesson Reset Successfully.', 'woothemes-sensei' ) . '</div>';
+					$this->messages = '<div class="sensei-message note">'.__('Lesson Reset Successfully.', 'woothemes-sensei').'</div>';
 					break;
 
 				default:
@@ -781,14 +781,14 @@ 
 	} // End sensei_complete_lesson()
 
 	public function sensei_complete_course() {
-		global $post,  $current_user, $wp_query;
-		if ( isset( $_POST['course_complete'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_course_noonce' ], 'woothemes_sensei_complete_course_noonce' ) ) {
+		global $post, $current_user, $wp_query;
+		if (isset($_POST['course_complete']) && wp_verify_nonce($_POST['woothemes_sensei_complete_course_noonce'], 'woothemes_sensei_complete_course_noonce')) {
 
-			$sanitized_submit = esc_html( $_POST['course_complete'] );
-			$sanitized_course_id = absint( esc_html( $_POST['course_complete_id'] ) );
+			$sanitized_submit = esc_html($_POST['course_complete']);
+			$sanitized_course_id = absint(esc_html($_POST['course_complete_id']));
 			// Handle submit data
 			switch ($sanitized_submit) {
-				case __( 'Mark as Complete', 'woothemes-sensei' ):
+				case __('Mark as Complete', 'woothemes-sensei'):
 
 					// Add user to course
 					$course_metadata = array(
@@ -796,15 +796,15 @@ 
 						'percent' => 0, // No completed lessons yet
 						'complete' => 0,
 					);
-					$activity_logged = Sensei_Utils::update_course_status( $current_user->ID, $sanitized_course_id, 'in-progress', $course_metadata );
+					$activity_logged = Sensei_Utils::update_course_status($current_user->ID, $sanitized_course_id, 'in-progress', $course_metadata);
 
-					if ( $activity_logged ) {
+					if ($activity_logged) {
 						// Get all course lessons
-						$course_lesson_ids = Sensei()->course->course_lessons( $sanitized_course_id, 'any', 'ids' );
+						$course_lesson_ids = Sensei()->course->course_lessons($sanitized_course_id, 'any', 'ids');
 						// Mark all quiz user meta lessons as complete
-						foreach ( $course_lesson_ids as $lesson_item_id ){
+						foreach ($course_lesson_ids as $lesson_item_id) {
 							// Mark lesson as complete
-							$activity_logged = Sensei_Utils::sensei_start_lesson( $lesson_item_id, $current_user->ID, $complete = true );
+							$activity_logged = Sensei_Utils::sensei_start_lesson($lesson_item_id, $current_user->ID, $complete = true);
 						} // End For Loop
 
 						// Update with final stats
@@ -812,22 +812,22 @@ 
 							'percent' => 100,
 							'complete' => count($course_lesson_ids),
 						);
-						$activity_logged = Sensei_Utils::update_course_status( $current_user->ID, $sanitized_course_id, 'complete', $course_metadata );
+						$activity_logged = Sensei_Utils::update_course_status($current_user->ID, $sanitized_course_id, 'complete', $course_metadata);
 
-						do_action( 'sensei_user_course_end', $current_user->ID, $sanitized_course_id );
+						do_action('sensei_user_course_end', $current_user->ID, $sanitized_course_id);
 
 						// Success message
-						$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s marked as complete.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
+						$this->messages = '<header class="archive-header"><div class="sensei-message tick">'.sprintf(__('%1$s marked as complete.', 'woothemes-sensei'), get_the_title($sanitized_course_id)).'</div></header>';
 					} // End If Statement
 
 					break;
 
-				case __( 'Delete Course', 'woothemes-sensei' ):
+				case __('Delete Course', 'woothemes-sensei'):
 
-					Sensei_Utils::sensei_remove_user_from_course( $sanitized_course_id, $current_user->ID );
+					Sensei_Utils::sensei_remove_user_from_course($sanitized_course_id, $current_user->ID);
 
 					// Success message
-					$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s deleted.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
+					$this->messages = '<header class="archive-header"><div class="sensei-message tick">'.sprintf(__('%1$s deleted.', 'woothemes-sensei'), get_the_title($sanitized_course_id)).'</div></header>';
 					break;
 
 				default:
@@ -843,25 +843,25 @@ 
 	 * @param int $lesson_id
 	 * @return array
 	 */
-	public function sensei_get_user_quiz_answers( $lesson_id = 0 ) {
+	public function sensei_get_user_quiz_answers($lesson_id = 0) {
 		global $current_user;
 
 		$user_answers = array();
 
-		if ( 0 < intval( $lesson_id ) ) {
-			$lesson_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $lesson_id );
-			foreach( $lesson_quiz_questions as $question ) {
-				$answer = maybe_unserialize( base64_decode( Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content' ) ) ) );
-				$user_answers[ $question->ID ] = $answer;
+		if (0 < intval($lesson_id)) {
+			$lesson_quiz_questions = Sensei()->lesson->lesson_quiz_questions($lesson_id);
+			foreach ($lesson_quiz_questions as $question) {
+				$answer = maybe_unserialize(base64_decode(Sensei_Utils::sensei_get_activity_value(array('post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content'))));
+				$user_answers[$question->ID] = $answer;
 			}
 		}
 
 		return $user_answers;
 	} // End sensei_get_user_quiz_answers()
 
-	public function sensei_has_user_completed_lesson( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()" );
-		return Sensei_Utils::user_completed_lesson( $post_id, $user_id );
+	public function sensei_has_user_completed_lesson($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()");
+		return Sensei_Utils::user_completed_lesson($post_id, $user_id);
 	} // End sensei_has_user_completed_lesson()
 
 /**
@@ -871,14 +871,14 @@ 
 		Sensei()->notices->print_notices();
 	} // End sensei_frontend_messages()
 
-	public function sensei_lesson_video( $post_id = 0 ) {
-		if ( 0 < intval( $post_id ) ) {
-			$lesson_video_embed = get_post_meta( $post_id, '_lesson_video_embed', true );
-			if ( 'http' == substr( $lesson_video_embed, 0, 4) ) {
+	public function sensei_lesson_video($post_id = 0) {
+		if (0 < intval($post_id)) {
+			$lesson_video_embed = get_post_meta($post_id, '_lesson_video_embed', true);
+			if ('http' == substr($lesson_video_embed, 0, 4)) {
         		// V2 - make width and height a setting for video embed
-        		$lesson_video_embed = wp_oembed_get( esc_url( $lesson_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
+        		$lesson_video_embed = wp_oembed_get(esc_url($lesson_video_embed)/*, array( 'width' => 100 , 'height' => 100)*/);
         	} // End If Statement
-        	if ( '' != $lesson_video_embed ) {
+        	if ('' != $lesson_video_embed) {
         	?><div class="video"><?php echo html_entity_decode($lesson_video_embed); ?></div><?php
         	} // End If Statement
         } // End If Statement
@@ -890,19 +890,19 @@ 
 		$quiz_id = 0;
 
 		// Lesson quizzes
-		$quiz_id = Sensei()->lesson->lesson_quizzes( $post->ID );
+		$quiz_id = Sensei()->lesson->lesson_quizzes($post->ID);
 		$pass_required = true;
-		if( $quiz_id ) {
+		if ($quiz_id) {
 			// Get quiz pass setting
-	    	$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
+	    	$pass_required = get_post_meta($quiz_id, '_pass_required', true);
 	    }
-		if( ! $quiz_id || ( $quiz_id && ! $pass_required ) ) {
+		if ( ! $quiz_id || ($quiz_id && ! $pass_required)) {
 			?>
-			<form class="lesson_button_form" method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+			<form class="lesson_button_form" method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 	            <input type="hidden"
                        name="woothemes_sensei_complete_lesson_noonce"
                        id="woothemes_sensei_complete_lesson_noonce"
-                       value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_lesson_noonce' ) ); ?>"
+                       value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_complete_lesson_noonce')); ?>"
                 />
 
 	            <input type="hidden" name="quiz_action" value="lesson-complete" />
@@ -910,7 +910,7 @@ 
                 <input type="submit"
                        name="quiz_complete"
                        class="quiz-submit complete"
-                       value="<?php _e( 'Complete Lesson', 'woothemes-sensei' ); ?>"/>
+                       value="<?php _e('Complete Lesson', 'woothemes-sensei'); ?>"/>
 
 	        </form>
 			<?php
@@ -923,25 +923,25 @@ 
 		$quiz_id = 0;
 
 		// Lesson quizzes
-		$quiz_id = Sensei()->lesson->lesson_quizzes( $post->ID );
+		$quiz_id = Sensei()->lesson->lesson_quizzes($post->ID);
 		$reset_allowed = true;
-		if( $quiz_id ) {
+		if ($quiz_id) {
 			// Get quiz pass setting
-			$reset_allowed = get_post_meta( $quiz_id, '_enable_quiz_reset', true );
+			$reset_allowed = get_post_meta($quiz_id, '_enable_quiz_reset', true);
 		}
-		if ( ! $quiz_id || !empty($reset_allowed) ) {
+		if ( ! $quiz_id || ! empty($reset_allowed)) {
 		?>
-		<form method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+		<form method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 
             <input
             type="hidden"
-            name="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>"
-            id="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>"
-            value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_lesson_noonce' ) ); ?>" />
+            name="<?php echo esc_attr('woothemes_sensei_complete_lesson_noonce'); ?>"
+            id="<?php echo esc_attr('woothemes_sensei_complete_lesson_noonce'); ?>"
+            value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_complete_lesson_noonce')); ?>" />
 
             <input type="hidden" name="quiz_action" value="lesson-reset" />
 
-            <input type="submit" name="quiz_complete" class="quiz-submit reset" value="<?php _e( 'Reset Lesson', 'woothemes-sensei' ); ?>"/>
+            <input type="submit" name="quiz_complete" class="quiz-submit reset" value="<?php _e('Reset Lesson', 'woothemes-sensei'); ?>"/>
 
         </form>
 		<?php
@@ -964,23 +964,23 @@ 
 		$post_title = get_the_title();
 		$author_display_name = get_the_author();
 		$author_id = get_the_author_meta('ID');
-		$category_output = get_the_term_list( $post_id, 'course-category', '', ', ', '' );
-		$free_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $post_id ) );
+		$category_output = get_the_term_list($post_id, 'course-category', '', ', ', '');
+		$free_lesson_count = intval(Sensei()->course->course_lesson_preview_count($post_id));
 		?><section class="entry">
         	<p class="sensei-course-meta">
-           	<?php if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) { ?>
-		   	<span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
+           	<?php if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) { ?>
+		   	<span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?><?php the_author_link(); ?></span>
 		   	<?php } // End If Statement ?>
-		   	<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $post_id ) . '&nbsp;' . __( 'Lessons', 'woothemes-sensei' ); ?></span>
-		   	<?php if ( '' != $category_output ) { ?>
-		   	<span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
+		   	<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($post_id).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
+		   	<?php if ('' != $category_output) { ?>
+		   	<span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
 		   	<?php } // End If Statement ?>
-		   	<?php sensei_simple_course_price( $post_id ); ?>
+		   	<?php sensei_simple_course_price($post_id); ?>
         	</p>
         	<p class="course-excerpt"><?php the_excerpt(); ?></p>
-        	<?php if ( 0 < $free_lesson_count ) {
-                $free_lessons = sprintf( __( 'You can access %d of this course\'s lessons for free', 'woothemes-sensei' ), $free_lesson_count ); ?>
-                <p class="sensei-free-lessons"><a href="<?php echo get_permalink( $post_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?></a> - <?php echo $free_lessons; ?></p>
+        	<?php if (0 < $free_lesson_count) {
+                $free_lessons = sprintf(__('You can access %d of this course\'s lessons for free', 'woothemes-sensei'), $free_lesson_count); ?>
+                <p class="sensei-free-lessons"><a href="<?php echo get_permalink($post_id); ?>"><?php _e('Preview this course', 'woothemes-sensei') ?></a> - <?php echo $free_lessons; ?></p>
             <?php } ?>
 		</section><?php
 	} // End sensei_course_archive_meta()
@@ -1003,33 +1003,33 @@ 
     * @deprecated since 1.9.0
     */
 	public function sensei_message_archive_main_content() {
-		_deprecated_function( 'Sensei_Frontend::sensei_message_archive_main_content', 'This method is no longer needed' );
+		_deprecated_function('Sensei_Frontend::sensei_message_archive_main_content', 'This method is no longer needed');
 	} // End sensei_lesson_archive_main_content()
 
     /**
     * @deprecated since 1.9.0
     */
 	public function sensei_no_permissions_main_content() {
-        _deprecated_function( 'Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed' );
+        _deprecated_function('Sensei_Frontend::sensei_no_permissions_main_content', 'This method is no longer needed');
 	} // End sensei_no_permissions_main_content()
 
 	public function sensei_course_category_main_content() {
 		global $post;
-		if ( have_posts() ) { ?>
+		if (have_posts()) { ?>
 
 			<section id="main-course" class="course-container">
 
-                <?php do_action( 'sensei_course_archive_header' ); ?>
+                <?php do_action('sensei_course_archive_header'); ?>
 
-                <?php while ( have_posts() ) { the_post(); ?>
+                <?php while (have_posts()) { the_post(); ?>
 
-                    <article class="<?php echo join( ' ', get_post_class( array( 'course', 'post' ), get_the_ID() ) ); ?>">
+                    <article class="<?php echo join(' ', get_post_class(array('course', 'post'), get_the_ID())); ?>">
 
-	    			    <?php sensei_do_deprecated_action('sensei_course_image','1.9.0', 'sensei_single_course_content_inside_before', get_the_ID() ); ?>
+	    			    <?php sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_single_course_content_inside_before', get_the_ID()); ?>
 
-	    			    <?php sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before', $post ); ?>
+	    			    <?php sensei_do_deprecated_action('sensei_course_archive_course_title', '1.9.0', 'sensei_course_content_inside_before', $post); ?>
 
-	    			    <?php do_action( 'sensei_course_archive_meta' ); ?>
+	    			    <?php do_action('sensei_course_archive_meta'); ?>
 
 	    		    </article>
 
@@ -1041,7 +1041,7 @@ 
 
 			<p>
 
-                <?php _e( 'No courses found that match your selection.', 'woothemes-sensei' ); ?>
+                <?php _e('No courses found that match your selection.', 'woothemes-sensei'); ?>
 
             </p>
 
@@ -1058,12 +1058,12 @@ 
 				<div class="col-1">
 					<?php
 					// output the actual form markup
-                    Sensei_Templates::get_template( 'user/login-form.php');
+                    Sensei_Templates::get_template('user/login-form.php');
 					?>
 				</div>
 
 			<?php
-			if ( get_option('users_can_register') ) {
+			if (get_option('users_can_register')) {
 
 				// get current url
 				$action_url = get_permalink();
@@ -1071,38 +1071,38 @@ 
 				?>
 
 				<div class="col-2">
-					<h2><?php _e( 'Register', 'woothemes-sensei' ); ?></h2>
+					<h2><?php _e('Register', 'woothemes-sensei'); ?></h2>
 
-					<form method="post" class="register"  action="<?php echo esc_url( $action_url ); ?>" >
+					<form method="post" class="register"  action="<?php echo esc_url($action_url); ?>" >
 
-						<?php do_action( 'sensei_register_form_start' ); ?>
+						<?php do_action('sensei_register_form_start'); ?>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_username"><?php _e( 'Username', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty( $_POST['sensei_reg_username'] ) ) esc_attr_e( $_POST['sensei_reg_username'] ); ?>" />
+							<label for="sensei_reg_username"><?php _e('Username', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="text" class="input-text" name="sensei_reg_username" id="sensei_reg_username" value="<?php if ( ! empty($_POST['sensei_reg_username'])) esc_attr_e($_POST['sensei_reg_username']); ?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_email"><?php _e( 'Email address', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty( $_POST['sensei_reg_email'] ) ) esc_attr_e( $_POST['sensei_reg_email'] ); ?>" />
+							<label for="sensei_reg_email"><?php _e('Email address', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="email" class="input-text" name="sensei_reg_email" id="sensei_reg_email" value="<?php if ( ! empty($_POST['sensei_reg_email'])) esc_attr_e($_POST['sensei_reg_email']); ?>" />
 						</p>
 
 						<p class="form-row form-row-wide">
-							<label for="sensei_reg_password"><?php _e( 'Password', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
-							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty( $_POST['sensei_reg_password'] ) ) esc_attr_e( $_POST['sensei_reg_password'] ); ?>" />
+							<label for="sensei_reg_password"><?php _e('Password', 'woothemes-sensei'); ?> <span class="required">*</span></label>
+							<input type="password" class="input-text" name="sensei_reg_password" id="sensei_reg_password" value="<?php if ( ! empty($_POST['sensei_reg_password'])) esc_attr_e($_POST['sensei_reg_password']); ?>" />
 						</p>
 
 						<!-- Spam Trap -->
-						<div style="left:-999em; position:absolute;"><label for="trap"><?php _e( 'Anti-spam', 'woothemes-sensei' ); ?></label><input type="text" name="email_2" id="trap" tabindex="-1" /></div>
+						<div style="left:-999em; position:absolute;"><label for="trap"><?php _e('Anti-spam', 'woothemes-sensei'); ?></label><input type="text" name="email_2" id="trap" tabindex="-1" /></div>
 
-						<?php do_action( 'sensei_register_form_fields' ); ?>
-						<?php do_action( 'register_form' ); ?>
+						<?php do_action('sensei_register_form_fields'); ?>
+						<?php do_action('register_form'); ?>
 
 						<p class="form-row">
-							<input type="submit" class="button" name="register" value="<?php _e( 'Register', 'woothemes-sensei' ); ?>" />
+							<input type="submit" class="button" name="register" value="<?php _e('Register', 'woothemes-sensei'); ?>" />
 						</p>
 
-						<?php do_action( 'sensei_register_form_end' ); ?>
+						<?php do_action('sensei_register_form_end'); ?>
 
 					</form>
 				</div>
@@ -1115,17 +1115,17 @@ 
 		<?php
 	} // End sensei_login_form()
 
-	public function sensei_lesson_meta( $post_id = 0 ) {
+	public function sensei_lesson_meta($post_id = 0) {
 		global $post;
-		if ( 0 < intval( $post_id ) ) {
-		$lesson_course_id = absint( get_post_meta( $post_id, '_lesson_course', true ) );
+		if (0 < intval($post_id)) {
+		$lesson_course_id = absint(get_post_meta($post_id, '_lesson_course', true));
 		?><section class="entry">
             <p class="sensei-course-meta">
-			    <?php if ( isset( Sensei()->settings->settings[ 'lesson_author' ] ) && ( Sensei()->settings->settings[ 'lesson_author' ] ) ) { ?>
-			    <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
+			    <?php if (isset(Sensei()->settings->settings['lesson_author']) && (Sensei()->settings->settings['lesson_author'])) { ?>
+			    <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?><?php the_author_link(); ?></span>
 			    <?php } ?>
-                <?php if ( 0 < intval( $lesson_course_id ) ) { ?>
-                <span class="lesson-course"><?php echo '&nbsp;' . sprintf( __( 'Part of: %s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '" title="' . __( 'View course', 'woothemes-sensei' ) . '"><em>' . get_the_title( $lesson_course_id ) . '</em></a>' ); ?></span>
+                <?php if (0 < intval($lesson_course_id)) { ?>
+                <span class="lesson-course"><?php echo '&nbsp;'.sprintf(__('Part of: %s', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($lesson_course_id)).'" title="'.__('View course', 'woothemes-sensei').'"><em>'.get_the_title($lesson_course_id).'</em></a>'); ?></span>
                 <?php } ?>
             </p>
             <p class="lesson-excerpt"><?php the_excerpt( ); ?></p>
@@ -1133,36 +1133,36 @@ 
 		} // End If Statement
 	} // sensei_lesson_meta()
 
-	public function sensei_lesson_preview_title_text( $course_id ) {
+	public function sensei_lesson_preview_title_text($course_id) {
 
-		$preview_text = __( ' (Preview)', 'woothemes-sensei' );
+		$preview_text = __(' (Preview)', 'woothemes-sensei');
 
 		//if this is a paid course
-		if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
-    	    	$preview_text = __( ' (Free Preview)', 'woothemes-sensei' );
+		if (Sensei_WC::is_woocommerce_active()) {
+    	    $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
+    	    if (0 < $wc_post_id) {
+    	    	$preview_text = __(' (Free Preview)', 'woothemes-sensei');
     	    } // End If Statement
     	}
     	return $preview_text;
 	}
 
-	public function sensei_lesson_preview_title( $title = '', $id = 0 ) {
+	public function sensei_lesson_preview_title($title = '', $id = 0) {
 		global $post, $current_user;
 
 		// Limit to lessons and check if lesson ID matches filtered post ID
 		// @see https://github.com/woothemes/sensei/issues/574
-		if( isset( $post->ID ) && $id == $post->ID && 'lesson' == get_post_type( $post ) ) {
+		if (isset($post->ID) && $id == $post->ID && 'lesson' == get_post_type($post)) {
 
 			// Limit to main query only
-			if( is_main_query() ) {
+			if (is_main_query()) {
 
 				// Get the course ID
-				$course_id = get_post_meta( $post->ID, '_lesson_course', true );
+				$course_id = get_post_meta($post->ID, '_lesson_course', true);
 
 				// Check if the user is taking the course
-				if( is_singular( 'lesson' ) && Sensei_Utils::is_preview_lesson( $post->ID ) && ! Sensei_Utils::user_started_course( $course_id, $current_user->ID ) && $post->ID == $id ) {
-					$title .= ' ' . $this->sensei_lesson_preview_title_text( $course_id );
+				if (is_singular('lesson') && Sensei_Utils::is_preview_lesson($post->ID) && ! Sensei_Utils::user_started_course($course_id, $current_user->ID) && $post->ID == $id) {
+					$title .= ' '.$this->sensei_lesson_preview_title_text($course_id);
 				}
 			}
 		}
@@ -1173,23 +1173,23 @@ 
 		global $post, $current_user;
 
 		// Check if the user is taking the course
-		$is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
+		$is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
 		// Handle user starting the course
-		if ( isset( $_POST['course_start'] )
-		    && wp_verify_nonce( $_POST[ 'woothemes_sensei_start_course_noonce' ], 'woothemes_sensei_start_course_noonce' )
-		    && !$is_user_taking_course ) {
+		if (isset($_POST['course_start'])
+		    && wp_verify_nonce($_POST['woothemes_sensei_start_course_noonce'], 'woothemes_sensei_start_course_noonce')
+		    && ! $is_user_taking_course) {
 
 			// Start the course
-			$activity_logged = Sensei_Utils::user_start_course( $current_user->ID, $post->ID );
+			$activity_logged = Sensei_Utils::user_start_course($current_user->ID, $post->ID);
 			$this->data = new stdClass();
 			$this->data->is_user_taking_course = false;
-			if ( $activity_logged ) {
+			if ($activity_logged) {
 				$this->data->is_user_taking_course = true;
 
 				// Refresh page to avoid re-posting
 				?>
 
-			    <script type="text/javascript"> window.location = '<?php echo get_permalink( $post->ID ); ?>'; </script>
+			    <script type="text/javascript"> window.location = '<?php echo get_permalink($post->ID); ?>'; </script>
 
 			    <?php
 			} // End If Statement
@@ -1200,15 +1200,15 @@ 
      * @deprecated since 1.9.0
      */
 	public function sensei_course_meta() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta', '1.9.0' , 'Sensei_Course::the_course_meta()' );
-        Sensei()->course->the_course_meta( get_post() );
+        _deprecated_function('Sensei_Frontend::sensei_course_meta', '1.9.0', 'Sensei_Course::the_course_meta()');
+        Sensei()->course->the_course_meta(get_post());
 	} // End sensei_course_meta()
 
     /**
      * @deprecated since 1.9.0
      */
 	public function sensei_course_meta_video() {
-        _deprecated_function( 'Sensei_Frontend::sensei_course_meta_video', '1.9.0' , 'Sensei_Course::the_course_video()' );
+        _deprecated_function('Sensei_Frontend::sensei_course_meta_video', '1.9.0', 'Sensei_Course::the_course_video()');
         Sensei_Course::the_course_video();
 	} // End sensei_course_meta_video()
 
@@ -1223,12 +1223,12 @@ 
     public function sensei_woocommerce_in_cart_message() {
 		global $post, $woocommerce;
 
-		$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course($post->ID , get_current_user_id() );
-		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+		$wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
+        $user_course_status_id = Sensei_Utils::user_started_course($post->ID, get_current_user_id());
+		if (0 < intval($wc_post_id) && ! $user_course_status_id) {
 
-			if ( Sensei_WC::is_product_in_cart( $wc_post_id ) ) {
-				echo '<div class="sensei-message info">' . sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei') . '</div>', '<a class="cart-complete" href="' . $woocommerce->cart->get_checkout_url() . '" title="' . __('complete the purchase', 'woothemes-sensei') . '">' . __('complete the purchase', 'woothemes-sensei') . '</a>' );
+			if (Sensei_WC::is_product_in_cart($wc_post_id)) {
+				echo '<div class="sensei-message info">'.sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei').'</div>', '<a class="cart-complete" href="'.$woocommerce->cart->get_checkout_url().'" title="'.__('complete the purchase', 'woothemes-sensei').'">'.__('complete the purchase', 'woothemes-sensei').'</a>');
 			} // End If Statement
 
 		} // End If Statement
@@ -1236,7 +1236,7 @@ 
 	} // End sensei_woocommerce_in_cart_message()
 
 	// Deprecated
-	public function sensei_lesson_comment_count( $count ) {
+	public function sensei_lesson_comment_count($count) {
 		return $count;
 	} // End sensei_lesson_comment_count()
 
@@ -1245,11 +1245,11 @@ 
 	 * @param  string $content Original content
 	 * @return string          Modified content
 	 */
-	public function sensei_search_results_excerpt( $content ) {
+	public function sensei_search_results_excerpt($content) {
 		global $post;
 
-		if( is_search() && in_array( $post->post_type, array( 'course', 'lesson' ) ) ) {
-			$content = '<p class="course-excerpt">' . the_excerpt( ) . '</p>';
+		if (is_search() && in_array($post->post_type, array('course', 'lesson'))) {
+			$content = '<p class="course-excerpt">'.the_excerpt( ).'</p>';
 		}
 
 		return $content;
@@ -1260,11 +1260,11 @@ 
 	 * @param  integer $order_id ID of order
 	 * @return void
 	 */
-	public function remove_active_course( $order_id ) {
-		$order = new WC_Order( $order_id );
+	public function remove_active_course($order_id) {
+		$order = new WC_Order($order_id);
 
-		foreach ( $order->get_items() as $item ) {
-			if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+		foreach ($order->get_items() as $item) {
+			if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 				// If item has variation_id then its a variation of the product
 				$item_id = $item['variation_id'];
 			} else {
@@ -1272,11 +1272,11 @@ 
 				$item_id = $item['product_id'];
 			} 
 
-            if ( $item_id > 0 ) {
+            if ($item_id > 0) {
 
-				$user_id = get_post_meta( $order_id, '_customer_user', true );
+				$user_id = get_post_meta($order_id, '_customer_user', true);
 
-				if( $user_id ) {
+				if ($user_id) {
 
 					// Get all courses for product
 					$args = array(
@@ -1292,13 +1292,13 @@ 
 						'order' => 'ASC',
 						'fields' => 'ids',
 					);
-					$course_ids = get_posts( $args );
+					$course_ids = get_posts($args);
 
-					if( $course_ids && count( $course_ids ) > 0 ) {
-						foreach( $course_ids as $course_id ) {
+					if ($course_ids && count($course_ids) > 0) {
+						foreach ($course_ids as $course_id) {
 
 							// Remove all course user meta
-							Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+							Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
 
 						} // End For Loop
 					} // End If Statement
@@ -1314,16 +1314,16 @@ 
 	 * @param  integer $user_id User ID
 	 * @return void
 	 */
-	public function activate_purchased_courses( $user_id = 0 ) {
+	public function activate_purchased_courses($user_id = 0) {
 
-		if( $user_id ) {
+		if ($user_id) {
 
-			if( Sensei_WC::is_woocommerce_active() ) {
+			if (Sensei_WC::is_woocommerce_active()) {
 
 				// Get all user's orders
 				$order_args = array(
 					'post_type' => 'shop_order',
-					'post_status' =>  array( 'wc-processing', 'wc-completed' ),
+					'post_status' =>  array('wc-processing', 'wc-completed'),
 					'posts_per_page' => -1,
 					'meta_query' => array(
 						array(
@@ -1333,25 +1333,25 @@ 
 					),
 				);
 
-				$orders = get_posts( $order_args );
+				$orders = get_posts($order_args);
 
 				$product_ids = array();
 				$order_ids = array();
 
-				foreach( $orders as $post_id ) {
+				foreach ($orders as $post_id) {
 
 					// Only process each order once
-					$processed = get_post_meta( $post_id, 'sensei_products_processed', true );
+					$processed = get_post_meta($post_id, 'sensei_products_processed', true);
 
-					if( $processed && $processed == 'processed' ) {
+					if ($processed && $processed == 'processed') {
 						continue;
 					}
 
 					// Get course product IDs from order
-					$order = new WC_Order( $post_id );
+					$order = new WC_Order($post_id);
 
 					$items = $order->get_items();
-					foreach( $items as $item ) {
+					foreach ($items as $item) {
                                             if (isset($item['variation_id']) && $item['variation_id'] > 0) {
                                                 $item_id = $item['variation_id'];
                                                 $product_type = 'variation';
@@ -1365,7 +1365,7 @@ 
 					$order_ids[] = $post_id;
 				}
 
-				if( count( $product_ids ) > 0 ) {
+				if (count($product_ids) > 0) {
 
 					// Get all courses from user's orders
 					$course_args = array(
@@ -1382,31 +1382,31 @@ 
 						'order' => 'ASC',
 						'fields' => 'ids',
 					);
-					$course_ids = get_posts( $course_args );
+					$course_ids = get_posts($course_args);
 
-					foreach( $course_ids as $course_id ) {
+					foreach ($course_ids as $course_id) {
 
-						$user_course_status = Sensei_Utils::user_course_status( intval($course_id), $user_id );
+						$user_course_status = Sensei_Utils::user_course_status(intval($course_id), $user_id);
 
 						// Ignore course if already completed
-						if( Sensei_Utils::user_completed_course( $user_course_status ) ) {
+						if (Sensei_Utils::user_completed_course($user_course_status)) {
 							continue;
 						}
 
 						// Ignore course if already started
-						if( $user_course_status ) {
+						if ($user_course_status) {
 							continue;
 						}
 
 						// Mark course as started by user
-						Sensei_Utils::user_start_course( $user_id, $course_id );
+						Sensei_Utils::user_start_course($user_id, $course_id);
 					}
 				}
 
-				if( count( $order_ids ) > 0 ) {
-					foreach( $order_ids as $order_id ) {
+				if (count($order_ids) > 0) {
+					foreach ($order_ids as $order_id) {
 						// Mark order as processed
-						update_post_meta( $order_id, 'sensei_products_processed', 'processed' );
+						update_post_meta($order_id, 'sensei_products_processed', 'processed');
 					}
 				}
 			}
@@ -1420,28 +1420,28 @@ 
 	public function activate_purchased_single_course() {
 		global $post, $current_user;
 
-		if( Sensei_WC::is_woocommerce_active() ) {
+		if (Sensei_WC::is_woocommerce_active()) {
 
-			if( ! is_user_logged_in() ) return;
-			if( ! isset( $post->ID ) ) return;
+			if ( ! is_user_logged_in()) return;
+			if ( ! isset($post->ID)) return;
 
 			$user_id = $current_user->ID;
 			$course_id = $post->ID;
-			$course_product_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true );
-			if( ! $course_product_id ) {
+			$course_product_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
+			if ( ! $course_product_id) {
 				return;
 			}
 
-			$user_course_status = Sensei_Utils::user_course_status( intval($course_id), $user_id );
+			$user_course_status = Sensei_Utils::user_course_status(intval($course_id), $user_id);
 
 			// Ignore course if already completed
-			if( Sensei_Utils::user_completed_course( $user_course_status ) ) {
+			if (Sensei_Utils::user_completed_course($user_course_status)) {
 
 				return;
 			}
 
 			// Ignore course if already started
-			if( $user_course_status ) {
+			if ($user_course_status) {
 				return;
 			}
 
@@ -1449,7 +1449,7 @@ 
 			$order_args = array(
 				'post_type' => 'shop_order',
 				'posts_per_page' => -1,
-				'post_status' => array( 'wc-processing', 'wc-completed' ),
+				'post_status' => array('wc-processing', 'wc-completed'),
 				'meta_query' => array(
 					array(
 						'key' => '_customer_user',
@@ -1458,28 +1458,28 @@ 
 				),
 				'fields' => 'ids',
 			);
-			$orders = get_posts( $order_args );
+			$orders = get_posts($order_args);
 
-			foreach( $orders as $order_post_id ) {
+			foreach ($orders as $order_post_id) {
 
 				// Get course product IDs from order
-				$order = new WC_Order( $order_post_id );
+				$order = new WC_Order($order_post_id);
 
 				$items = $order->get_items();
-				foreach( $items as $item ) {
+				foreach ($items as $item) {
 
-                    $product = wc_get_product( $item['product_id'] );
+                    $product = wc_get_product($item['product_id']);
 
                     // handle product bundles
-                    if( is_object( $product ) &&  $product->is_type('bundle') ){
+                    if (is_object($product) && $product->is_type('bundle')) {
 
-                        $bundled_product = new WC_Product_Bundle( $product->id );
+                        $bundled_product = new WC_Product_Bundle($product->id);
                         $bundled_items = $bundled_product->get_bundled_items();
 
-                        foreach( $bundled_items as $bundled_item ){
+                        foreach ($bundled_items as $bundled_item) {
 
-                            if( $bundled_item->product_id == $course_product_id ) {
-                                Sensei_Utils::user_start_course( $user_id, $course_id );
+                            if ($bundled_item->product_id == $course_product_id) {
+                                Sensei_Utils::user_start_course($user_id, $course_id);
                                 return;
                             }
 
@@ -1488,8 +1488,8 @@ 
                     } else {
 
                     // handle regular products
-                        if( $item['product_id'] == $course_product_id ) {
-                            Sensei_Utils::user_start_course( $user_id, $course_id );
+                        if ($item['product_id'] == $course_product_id) {
+                            Sensei_Utils::user_start_course($user_id, $course_id);
                             return;
                         }
 
@@ -1505,9 +1505,9 @@ 
 	 * @param  array  $args Default arguments
 	 * @return array        Modified arguments
 	 */
-	public function hide_sensei_activity( $args = array() ) {
+	public function hide_sensei_activity($args = array()) {
 
-		if( is_singular( 'lesson' ) || is_singular( 'course' ) ) {
+		if (is_singular('lesson') || is_singular('course')) {
 			$args['type'] = 'comment';
 		}
 
@@ -1524,9 +1524,9 @@ 
 
 		//if not posted from the sensei login form let
 		// WordPress or any other party handle the failed request
-	    if( ! isset( $_REQUEST['form'] ) || 'sensei-login' != $_REQUEST['form']  ){
+	    if ( ! isset($_REQUEST['form']) || 'sensei-login' != $_REQUEST['form']) {
 
-	    	return ;
+	    	return;
 
 	    }
 
@@ -1534,9 +1534,9 @@ 
     	$referrer = add_query_arg('login', false, $_SERVER['HTTP_REFERER']);
 
    		 // if there's a valid referrer, and it's not the default log-in screen
-	    if(!empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin')){
+	    if ( ! empty($referrer) && ! strstr($referrer, 'wp-login') && ! strstr($referrer, 'wp-admin')) {
 	        // let's append some information (login=failed) to the URL for the theme to use
-	        wp_redirect( esc_url_raw( add_query_arg('login', 'failed',  $referrer) ) );
+	        wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
 	    	exit;
     	}
 	}// End sensei_login_fail_redirect_to_front_end_login
@@ -1549,10 +1549,10 @@ 
 	function sensei_handle_login_request( ) {
 
 		// Check that it is a sensei login request and if it has a valid nonce
-	    if(  isset( $_REQUEST['form'] ) && 'sensei-login' == $_REQUEST['form'] ) {
+	    if (isset($_REQUEST['form']) && 'sensei-login' == $_REQUEST['form']) {
 
 	    	// Validate the login request nonce
-		    if( !wp_verify_nonce( $_REQUEST['_wpnonce'], 'sensei-login' ) ){
+		    if ( ! wp_verify_nonce($_REQUEST['_wpnonce'], 'sensei-login')) {
 		    	return;
 		    }
 
@@ -1560,47 +1560,47 @@ 
 		    $referrer = $_REQUEST['_wp_http_referer'];
 		    //$redirect = $_REQUEST['_sensei_redirect'];
 
-		    if ( ( isset( $_REQUEST['log'] ) && !empty( $_REQUEST['log'] ) )
-		    	 && ( isset( $_REQUEST['pwd'] ) && !empty( $_REQUEST['pwd'] ) ) ){
+		    if ((isset($_REQUEST['log']) && ! empty($_REQUEST['log']))
+		    	 && (isset($_REQUEST['pwd']) && ! empty($_REQUEST['pwd']))) {
 
 		    	// when the user has entered a password or username do the sensei login
 		    	$creds = array();
 
 		    	// check if the requests login is an email address
-		    	if( is_email(  trim( $_REQUEST['log'] ) )  ){
+		    	if (is_email(trim($_REQUEST['log']))) {
 		    		// query wordpress for the users details
-		    		$user =	get_user_by( 'email', sanitize_email( $_REQUEST['log'] )  );
+		    		$user = get_user_by('email', sanitize_email($_REQUEST['log']));
 
 		    		// validate the user object
-		    		if( !$user ){
+		    		if ( ! $user) {
 
 		    			// the email doesnt exist
-                        wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+                        wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
 		        		exit;
 
 		    		}
 
 		    		//assigne the username to the creds array for further processing
-		    		$creds['user_login'] =  $user->user_login ;
+		    		$creds['user_login'] = $user->user_login;
 
-		    	}else{
+		    	} else {
 
 		    		// process this as a default username login
-		    		$creds['user_login'] = sanitize_text_field( $_REQUEST['log'] ) ;
+		    		$creds['user_login'] = sanitize_text_field($_REQUEST['log']);
 
 		    	}
 
 				// get setup the rest of the creds array
-				$creds['user_password'] = sanitize_text_field( $_REQUEST['pwd'] );
-				$creds['remember'] = isset( $_REQUEST['rememberme'] ) ? true : false ;
+				$creds['user_password'] = sanitize_text_field($_REQUEST['pwd']);
+				$creds['remember'] = isset($_REQUEST['rememberme']) ? true : false;
 
 				//attempt logging in with the given details
-				$user = wp_signon( $creds, false );
+				$user = wp_signon($creds, false);
 
-				if ( is_wp_error($user) ){ // on login failure
-                    wp_redirect( esc_url_raw( add_query_arg('login', 'failed', $referrer) ) );
+				if (is_wp_error($user)) { // on login failure
+                    wp_redirect(esc_url_raw(add_query_arg('login', 'failed', $referrer)));
                     exit;
-				}else{ // on login success
+				} else { // on login success
 
 					/**
 					* change the redirect url programatically
@@ -1610,21 +1610,21 @@ 
 					* @param string $referrer the page where the current url wheresensei login form was posted from
 					*/
 
-					$success_redirect_url = apply_filters('sesei_login_success_redirect_url', remove_query_arg( 'login', $referrer ) );
+					$success_redirect_url = apply_filters('sesei_login_success_redirect_url', remove_query_arg('login', $referrer));
 
-					wp_redirect( esc_url_raw( $success_redirect_url ) );
+					wp_redirect(esc_url_raw($success_redirect_url));
 		        	exit;
 
 				}	// end is_wp_error($user)
 
-		    }else{ // if username or password is empty
+		    } else { // if username or password is empty
 
-                wp_redirect( esc_url_raw( add_query_arg('login', 'emptyfields', $referrer) ) );
+                wp_redirect(esc_url_raw(add_query_arg('login', 'emptyfields', $referrer)));
 		        exit;
 
 		    } // end if username $_REQUEST['log']  and password $_REQUEST['pwd'] is empty
 
-	    }elseif( ( isset( $_GET['login'] ) ) ) {
+	    }elseif ((isset($_GET['login']))) {
 	    	// else if this request is a redircect from a previously faile login request
 	    	$this->login_message_process();
 
@@ -1643,87 +1643,87 @@ 
 	 * @return void redirect
 	 *
 	 */
-	public function sensei_process_registration(){
+	public function sensei_process_registration() {
 		global 	 $current_user;
 		// check the for the sensei specific registration requests
-		if( !isset( $_POST['sensei_reg_username'] ) && ! isset( $_POST['sensei_reg_email'] ) && !isset( $_POST['sensei_reg_password'] )){
+		if ( ! isset($_POST['sensei_reg_username']) && ! isset($_POST['sensei_reg_email']) && ! isset($_POST['sensei_reg_password'])) {
 			// exit if this is not a sensei registration request
-			return ;
+			return;
 		}
 		// check for spam throw cheating huh
-		if( isset( $_POST['email_2'] ) &&  '' !== $_POST['email_2']   ){
+		if (isset($_POST['email_2']) && '' !== $_POST['email_2']) {
 			$message = 'Error:  The spam field should be empty';
-			Sensei()->notices->add_notice( $message, 'alert');
+			Sensei()->notices->add_notice($message, 'alert');
 			return;
 		}
 
 		// retreive form variables
-		$new_user_name		= sanitize_user( $_POST['sensei_reg_username'] );
-		$new_user_email		= $_POST['sensei_reg_email'];
-		$new_user_password	= $_POST['sensei_reg_password'];
+		$new_user_name = sanitize_user($_POST['sensei_reg_username']);
+		$new_user_email = $_POST['sensei_reg_email'];
+		$new_user_password = $_POST['sensei_reg_password'];
 
 		// Check the username
 		$username_error_notice = '';
-		if ( $new_user_name == '' ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: Please enter a username.' );
-		} elseif ( ! validate_username( $new_user_name ) ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' );
-		} elseif ( username_exists( $new_user_name ) ) {
-			$username_error_notice =  __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' );
+		if ($new_user_name == '') {
+			$username_error_notice = __('<strong>ERROR</strong>: Please enter a username.');
+		} elseif ( ! validate_username($new_user_name)) {
+			$username_error_notice = __('<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.');
+		} elseif (username_exists($new_user_name)) {
+			$username_error_notice = __('<strong>ERROR</strong>: This username is already registered. Please choose another one.');
 		}
 
 		// exit on username error
-		if( '' !== $username_error_notice ){
-			Sensei()->notices->add_notice( $username_error_notice , 'alert');
+		if ('' !== $username_error_notice) {
+			Sensei()->notices->add_notice($username_error_notice, 'alert');
 			return;
 		}
 
 		// Check the e-mail address
 		$email_error_notice = '';
-		if ( $new_user_email == '' ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: Please type your e-mail address.' );
-		} elseif ( ! is_email( $new_user_email ) ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: The email address isn&#8217;t correct.' );
-		} elseif ( email_exists( $new_user_email ) ) {
-			$email_error_notice = __( '<strong>ERROR</strong>: This email is already registered, please choose another one.' );
+		if ($new_user_email == '') {
+			$email_error_notice = __('<strong>ERROR</strong>: Please type your e-mail address.');
+		} elseif ( ! is_email($new_user_email)) {
+			$email_error_notice = __('<strong>ERROR</strong>: The email address isn&#8217;t correct.');
+		} elseif (email_exists($new_user_email)) {
+			$email_error_notice = __('<strong>ERROR</strong>: This email is already registered, please choose another one.');
 		}
 
 		// exit on email address error
-		if( '' !== $email_error_notice ){
-			Sensei()->notices->add_notice( $email_error_notice , 'alert');
+		if ('' !== $email_error_notice) {
+			Sensei()->notices->add_notice($email_error_notice, 'alert');
 			return;
 		}
 
 		//check user password
 
 		// exit on email address error
-		if( empty( $new_user_password ) ){
-			Sensei()->notices->add_notice(  __( '<strong>ERROR</strong>: The password field may not be empty, please enter a secure password.' )  , 'alert');
+		if (empty($new_user_password)) {
+			Sensei()->notices->add_notice(__('<strong>ERROR</strong>: The password field may not be empty, please enter a secure password.'), 'alert');
 			return;
 		}
 
 		// register user
-		$user_id = wp_create_user( $new_user_name, $new_user_password, $new_user_email );
-		if ( ! $user_id || is_wp_error( $user_id ) ) {
-			Sensei()->notices->add_notice( sprintf( __( '<strong>ERROR</strong>: Couldn\'t register you&hellip; please contact the <a href="mailto:%s">webmaster</a> !' ), get_option( 'admin_email' ) ), 'alert');
+		$user_id = wp_create_user($new_user_name, $new_user_password, $new_user_email);
+		if ( ! $user_id || is_wp_error($user_id)) {
+			Sensei()->notices->add_notice(sprintf(__('<strong>ERROR</strong>: Couldn\'t register you&hellip; please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')), 'alert');
 		}
 
 		// notify the user
-		wp_new_user_notification( $user_id, $new_user_password );
+		wp_new_user_notification($user_id, $new_user_password);
 
 		// set global current user aka log the user in
-		$current_user = get_user_by( 'id', $user_id );
-		wp_set_auth_cookie( $user_id, true );
+		$current_user = get_user_by('id', $user_id);
+		wp_set_auth_cookie($user_id, true);
 
 		// Redirect
 		global $wp;
-		if ( wp_get_referer() ) {
-			$redirect = esc_url( wp_get_referer() );
+		if (wp_get_referer()) {
+			$redirect = esc_url(wp_get_referer());
 		} else {
-			$redirect = esc_url( home_url( $wp->request ) );
+			$redirect = esc_url(home_url($wp->request));
 		}
 
-		wp_redirect( apply_filters( 'sensei_registration_redirect', $redirect ) );
+		wp_redirect(apply_filters('sensei_registration_redirect', $redirect));
 		exit;
 
 	} // end  sensei_process_registration)()
@@ -1734,23 +1734,23 @@ 
 	 * @return void redirect
 	 * @since 1.7.0
 	 */
-	public function login_message_process(){
+	public function login_message_process() {
 
             // setup the message variables
 			$message = '';
 
 			//only output message if the url contains login=failed and login=emptyfields
 
-			if( $_GET['login'] == 'failed' ){
+			if ($_GET['login'] == 'failed') {
 
-				$message = __('Incorrect login details', 'woothemes-sensei' );
+				$message = __('Incorrect login details', 'woothemes-sensei');
 
-			}elseif( $_GET['login'] == 'emptyfields'  ){
+			}elseif ($_GET['login'] == 'emptyfields') {
 
-				$message= __('Please enter your username and password', 'woothemes-sensei' );
+				$message = __('Please enter your username and password', 'woothemes-sensei');
 			}
 
-			Sensei()->notices->add_notice( $message, 'alert');
+			Sensei()->notices->add_notice($message, 'alert');
 
 	}// end login_message_process
 
@@ -1762,11 +1762,11 @@ 
      * @return void redirect
      *
      */
-    public function sensei_show_admin_bar () {
+    public function sensei_show_admin_bar() {
 
         if (current_user_can('edit_courses')) {
 
-            add_filter( 'woocommerce_disable_admin_bar', '__return_false', 10, 1);
+            add_filter('woocommerce_disable_admin_bar', '__return_false', 10, 1);
 
         }
 
@@ -1779,4 +1779,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Frontend extends Sensei_Frontend{}
+class WooThemes_Sensei_Frontend extends Sensei_Frontend {}

includes/admin/class-sensei-learner-management.php

Doc Comments +1 added lines

@@ -21,6 +21,7 @@
 	/**
 	 * Constructor
 	 * @since  1.6.0
+	 * @param string $file
 	 * @return  void
 	 */
 	public function __construct ( $file ) {

Braces +14 added lines, -5 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Learners Class
@@ -342,7 +345,7 @@ 
 
                     $name = $full_name;
 
-                }else{
+                } else{
 
                     $name = $full_name . ' ['. $user->display_name .']';
 
@@ -359,11 +362,17 @@ 
 
 		$result = false;
 
-		if( ! isset( $_POST['add_learner_submit'] ) ) return $result;
+		if( ! isset( $_POST['add_learner_submit'] ) ) {
+			return $result;
+		}
 
-		if ( ! isset( $_POST['add_learner_nonce'] ) || ! wp_verify_nonce( $_POST['add_learner_nonce'], 'add_learner_to_sensei' ) ) return $result;
+		if ( ! isset( $_POST['add_learner_nonce'] ) || ! wp_verify_nonce( $_POST['add_learner_nonce'], 'add_learner_to_sensei' ) ) {
+			return $result;
+		}
 
-		if( ( ! isset( $_POST['add_user_id'] ) || '' ==  $_POST['add_user_id'] ) || ! isset( $_POST['add_post_type'] ) || ! isset( $_POST['add_course_id'] ) || ! isset( $_POST['add_lesson_id'] ) ) return $result;
+		if( ( ! isset( $_POST['add_user_id'] ) || '' ==  $_POST['add_user_id'] ) || ! isset( $_POST['add_post_type'] ) || ! isset( $_POST['add_course_id'] ) || ! isset( $_POST['add_lesson_id'] ) ) {
+			return $result;
+		}
 
 		$post_type = $_POST['add_post_type'];
 		$user_id = absint( $_POST['add_user_id'] );

Indentation +50 added lines, -50 removed lines

@@ -78,16 +78,16 @@ 
 
 		// Load Learners JS
 		wp_enqueue_script( 'sensei-learners-general',
-            Sensei()->plugin_url . 'assets/js/learners-general' . $suffix . '.js',
-                            array('jquery','sensei-core-select2','sensei-chosen-ajax' ), Sensei()->version, true );
+			Sensei()->plugin_url . 'assets/js/learners-general' . $suffix . '.js',
+							array('jquery','sensei-core-select2','sensei-chosen-ajax' ), Sensei()->version, true );
 
 		$data = array(
 			'remove_generic_confirm' => __( 'Are you sure you want to remove this user?', 'woothemes-sensei' ),
 			'remove_from_lesson_confirm' => __( 'Are you sure you want to remove the user from this lesson?', 'woothemes-sensei' ),
 			'remove_from_course_confirm' => __( 'Are you sure you want to remove the user from this course?', 'woothemes-sensei' ),
 			'remove_user_from_post_nonce' => wp_create_nonce( 'remove_user_from_post_nonce' ),
-            'search_users_nonce' => wp_create_nonce( 'search-users' ),
-            'selectplaceholder'=> __( 'Select Learner', 'woothemes-sensei' )
+			'search_users_nonce' => wp_create_nonce( 'search-users' ),
+			'selectplaceholder'=> __( 'Select Learner', 'woothemes-sensei' )
 		);
 
 		wp_localize_script( 'sensei-learners-general', 'woo_learners_general_data', $data );
@@ -186,7 +186,7 @@ 
 	/**
 	 * learners_headers outputs Learners general headers
 	 * @since  1.6.0
-     * @param array $args
+	 * @param array $args
 	 * @return void
 	 */
 	public function learners_headers( $args = array( 'nav' => 'default' ) ) {
@@ -252,38 +252,38 @@ 
 
 	public function remove_user_from_post() {
 
-        // Parse POST data
-        $data = sanitize_text_field( $_POST['data'] );
-        $action_data = array();
-        parse_str( $data, $action_data );
+		// Parse POST data
+		$data = sanitize_text_field( $_POST['data'] );
+		$action_data = array();
+		parse_str( $data, $action_data );
 
 		// Security checks
-        // ensure the current user may remove users from post
-        // only teacher or admin can remove users
+		// ensure the current user may remove users from post
+		// only teacher or admin can remove users
 
-        // check the nonce, valid post
+		// check the nonce, valid post
 		$nonce = '';
 		if ( isset($_POST['remove_user_from_post_nonce']) ) {
 			$nonce = esc_html( $_POST['remove_user_from_post_nonce'] );
 		}
-        $post =  get_post( intval( $action_data[ 'post_id' ] ) );
+		$post =  get_post( intval( $action_data[ 'post_id' ] ) );
 
-        // validate the user
-        $may_remove_user = false;
-        if( current_user_can('manage_sensei')
-            ||  $post->post_author == get_current_user_id() ){
+		// validate the user
+		$may_remove_user = false;
+		if( current_user_can('manage_sensei')
+			||  $post->post_author == get_current_user_id() ){
 
-            $may_remove_user = true;
+			$may_remove_user = true;
 
-        }
+		}
 
-        if( ! wp_verify_nonce( $nonce, 'remove_user_from_post_nonce' )
-            || ! is_a( $post ,'WP_Post' )
-            || ! $may_remove_user ){
+		if( ! wp_verify_nonce( $nonce, 'remove_user_from_post_nonce' )
+			|| ! is_a( $post ,'WP_Post' )
+			|| ! $may_remove_user ){
 
-            die('');
+			die('');
 
-        }
+		}
 
 		if( $action_data['user_id'] && $action_data['post_id'] && $action_data['post_type'] ) {
 
@@ -297,7 +297,7 @@ 
 
 				case 'course':
 
-                    $removed = Sensei_Utils::sensei_remove_user_from_course( $post_id, $user_id );
+					$removed = Sensei_Utils::sensei_remove_user_from_course( $post_id, $user_id );
 
 				break;
 
@@ -344,19 +344,19 @@ 
 
 		if ( $users ) {
 			foreach ( $users as $user ) {
-                $full_name = Sensei_Learner::get_full_name( $user->ID );
+				$full_name = Sensei_Learner::get_full_name( $user->ID );
 
-                if( trim($user->display_name ) == trim( $full_name ) ){
+				if( trim($user->display_name ) == trim( $full_name ) ){
 
-                    $name = $full_name;
+					$name = $full_name;
 
-                }else{
+				}else{
 
-                    $name = $full_name . ' ['. $user->display_name .']';
+					$name = $full_name . ' ['. $user->display_name .']';
 
-                }
+				}
 
-                $found_users[ $user->ID ] = $name  . ' (#' . $user->ID . ' – ' . sanitize_email( $user->user_email ) . ')';
+				$found_users[ $user->ID ] = $name  . ' (#' . $user->ID . ' – ' . sanitize_email( $user->user_email ) . ')';
 			}
 		}
 
@@ -400,7 +400,7 @@ 
 			break;
 
 			case 'lesson':
-                $lesson_id = absint( $_POST['add_lesson_id'] );
+				$lesson_id = absint( $_POST['add_lesson_id'] );
 				$complete = false;
 				if( isset( $_POST['add_complete_lesson'] ) && 'yes' == $_POST['add_complete_lesson'] ) {
 					$complete = true;
@@ -460,23 +460,23 @@ 
 		}
 	}
 
-    /**
-     * Return the full name and surname or the display name of the user.
-     *
-     * The user must have both name and surname otherwise display name will be returned.
-     *
-     * @deprecated since 1.9.0 use Se
-     * @since 1.8.0
-     *
-     * @param int $user_id | bool false for an invalid $user_id
-     *
-     * @return string $full_name
-     */
-    public function get_learner_full_name( $user_id ){
-
-        return Sensei_Learner::get_full_name( $user_id );
-
-    } // end get_learner_full_name
+	/**
+	 * Return the full name and surname or the display name of the user.
+	 *
+	 * The user must have both name and surname otherwise display name will be returned.
+	 *
+	 * @deprecated since 1.9.0 use Se
+	 * @since 1.8.0
+	 *
+	 * @param int $user_id | bool false for an invalid $user_id
+	 *
+	 * @return string $full_name
+	 */
+	public function get_learner_full_name( $user_id ){
+
+		return Sensei_Learner::get_full_name( $user_id );
+
+	} // end get_learner_full_name
 
 } // End Class
 

Spacing +137 added lines, -137 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Learners Class
@@ -22,30 +22,30 @@ 
 	 * @since  1.6.0
 	 * @return  void
 	 */
-	public function __construct ( $file ) {
-		$this->name = __( 'Learner Management', 'woothemes-sensei' );;
+	public function __construct($file) {
+		$this->name = __('Learner Management', 'woothemes-sensei'); ;
 		$this->file = $file;
 		$this->page_slug = 'sensei_learners';
 
 		// Admin functions
-		if ( is_admin() ) {
-			add_action( 'admin_menu', array( $this, 'learners_admin_menu' ), 30);
-			add_action( 'learners_wrapper_container', array( $this, 'wrapper_container'  ) );
-			if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
-				add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
-				add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
+		if (is_admin()) {
+			add_action('admin_menu', array($this, 'learners_admin_menu'), 30);
+			add_action('learners_wrapper_container', array($this, 'wrapper_container'));
+			if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
+				add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
+				add_action('admin_print_styles', array($this, 'enqueue_styles'));
 			}
 
-			add_action( 'admin_init', array( $this, 'add_new_learners' ) );
+			add_action('admin_init', array($this, 'add_new_learners'));
 
-			add_action( 'admin_notices', array( $this, 'add_learner_notices' ) );
+			add_action('admin_notices', array($this, 'add_learner_notices'));
 		} // End If Statement
 
 		// Ajax functions
-		if ( is_admin() ) {
-			add_action( 'wp_ajax_get_redirect_url_learners', array( $this, 'get_redirect_url' ) );
-			add_action( 'wp_ajax_remove_user_from_post', array( $this, 'remove_user_from_post' ) );
-			add_action( 'wp_ajax_sensei_json_search_users', array( $this, 'json_search_users' ) );
+		if (is_admin()) {
+			add_action('wp_ajax_get_redirect_url_learners', array($this, 'get_redirect_url'));
+			add_action('wp_ajax_remove_user_from_post', array($this, 'remove_user_from_post'));
+			add_action('wp_ajax_sensei_json_search_users', array($this, 'json_search_users'));
 		}
 	} // End __construct()
 
@@ -58,8 +58,8 @@ 
 	public function learners_admin_menu() {
 		global $menu;
 
-		if ( current_user_can( 'manage_sensei_grades' ) ) {
-			$learners_page = add_submenu_page( 'sensei', $this->name, $this->name, 'manage_sensei_grades', $this->page_slug, array( $this, 'learners_page' ) );
+		if (current_user_can('manage_sensei_grades')) {
+			$learners_page = add_submenu_page('sensei', $this->name, $this->name, 'manage_sensei_grades', $this->page_slug, array($this, 'learners_page'));
 		}
 
 	} // End learners_admin_menu()
@@ -72,25 +72,25 @@ 
 	 * @since 1.6.0
 	 * @return void
 	 */
-	public function enqueue_scripts () {
+	public function enqueue_scripts() {
 
-		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
 		// Load Learners JS
-		wp_enqueue_script( 'sensei-learners-general',
-            Sensei()->plugin_url . 'assets/js/learners-general' . $suffix . '.js',
-                            array('jquery','sensei-core-select2','sensei-chosen-ajax' ), Sensei()->version, true );
+		wp_enqueue_script('sensei-learners-general',
+            Sensei()->plugin_url.'assets/js/learners-general'.$suffix.'.js',
+                            array('jquery', 'sensei-core-select2', 'sensei-chosen-ajax'), Sensei()->version, true);
 
 		$data = array(
-			'remove_generic_confirm' => __( 'Are you sure you want to remove this user?', 'woothemes-sensei' ),
-			'remove_from_lesson_confirm' => __( 'Are you sure you want to remove the user from this lesson?', 'woothemes-sensei' ),
-			'remove_from_course_confirm' => __( 'Are you sure you want to remove the user from this course?', 'woothemes-sensei' ),
-			'remove_user_from_post_nonce' => wp_create_nonce( 'remove_user_from_post_nonce' ),
-            'search_users_nonce' => wp_create_nonce( 'search-users' ),
-            'selectplaceholder'=> __( 'Select Learner', 'woothemes-sensei' )
+			'remove_generic_confirm' => __('Are you sure you want to remove this user?', 'woothemes-sensei'),
+			'remove_from_lesson_confirm' => __('Are you sure you want to remove the user from this lesson?', 'woothemes-sensei'),
+			'remove_from_course_confirm' => __('Are you sure you want to remove the user from this course?', 'woothemes-sensei'),
+			'remove_user_from_post_nonce' => wp_create_nonce('remove_user_from_post_nonce'),
+            'search_users_nonce' => wp_create_nonce('search-users'),
+            'selectplaceholder'=> __('Select Learner', 'woothemes-sensei')
 		);
 
-		wp_localize_script( 'sensei-learners-general', 'woo_learners_general_data', $data );
+		wp_localize_script('sensei-learners-general', 'woo_learners_general_data', $data);
 
 	} // End enqueue_scripts()
 
@@ -102,9 +102,9 @@ 
 	 * @since 1.6.0
 	 * @return void
 	 */
-	public function enqueue_styles () {
+	public function enqueue_styles() {
 
-		wp_enqueue_style( 'woothemes-sensei-admin' );
+		wp_enqueue_style('woothemes-sensei-admin');
 
 	} // End enqueue_styles()
 
@@ -116,11 +116,11 @@ 
 	public function load_data_table_files() {
 
 		// Load Learners Classes
-		$classes_to_load = array(	'list-table',
+		$classes_to_load = array('list-table',
 									'learners-main',
 									);
-		foreach ( $classes_to_load as $class_file ) {
-			Sensei()->load_class( $class_file );
+		foreach ($classes_to_load as $class_file) {
+			Sensei()->load_class($class_file);
 		} // End For Loop
 
 	} // End load_data_table_files()
@@ -133,15 +133,15 @@ 
 	 * @param  undefined  $optional_data optional constructor arguments
 	 * @return object                 class instance object
 	 */
-	public function load_data_object( $name = '', $data = 0, $optional_data = null ) {
+	public function load_data_object($name = '', $data = 0, $optional_data = null) {
 		// Load Analysis data
-		$object_name = 'WooThemes_Sensei_Learners_' . $name;
-		if ( is_null($optional_data) ) {
-			$sensei_learners_object = new $object_name( $data );
+		$object_name = 'WooThemes_Sensei_Learners_'.$name;
+		if (is_null($optional_data)) {
+			$sensei_learners_object = new $object_name($data);
 		} else {
-			$sensei_learners_object = new $object_name( $data, $optional_data );
+			$sensei_learners_object = new $object_name($data, $optional_data);
 		} // End If Statement
-		if ( 'Main' == $name ) {
+		if ('Main' == $name) {
 			$sensei_learners_object->prepare_items();
 		} // End If Statement
 		return $sensei_learners_object;
@@ -158,16 +158,16 @@ 
 		// Load Learners data
 		$course_id = 0;
 		$lesson_id = 0;
-		if( isset( $_GET['course_id'] ) ) {
-			$course_id = intval( $_GET['course_id'] );
+		if (isset($_GET['course_id'])) {
+			$course_id = intval($_GET['course_id']);
 		}
-		if( isset( $_GET['lesson_id'] ) ) {
-			$lesson_id = intval( $_GET['lesson_id'] );
+		if (isset($_GET['lesson_id'])) {
+			$lesson_id = intval($_GET['lesson_id']);
 		}
-		$sensei_learners_main = $this->load_data_object( 'Main', $course_id, $lesson_id );
+		$sensei_learners_main = $this->load_data_object('Main', $course_id, $lesson_id);
 		// Wrappers
-		do_action( 'learners_before_container' );
-		do_action( 'learners_wrapper_container', 'top' );
+		do_action('learners_before_container');
+		do_action('learners_wrapper_container', 'top');
 		$this->learners_headers();
 		?>
 		<div id="poststuff" class="sensei-learners-wrap">
@@ -175,12 +175,12 @@ 
 				<?php $sensei_learners_main->display(); ?>
 			</div>
 			<div class="sensei-learners-extra">
-				<?php do_action( 'sensei_learners_extra' ); ?>
+				<?php do_action('sensei_learners_extra'); ?>
 			</div>
 		</div>
 		<?php
-		do_action( 'learners_wrapper_container', 'bottom' );
-		do_action( 'learners_after_container' );
+		do_action('learners_wrapper_container', 'bottom');
+		do_action('learners_after_container');
 	} // End learners_default_view()
 
 	/**
@@ -189,14 +189,14 @@ 
      * @param array $args
 	 * @return void
 	 */
-	public function learners_headers( $args = array( 'nav' => 'default' ) ) {
+	public function learners_headers($args = array('nav' => 'default')) {
 
-		$function = 'learners_' . $args['nav'] . '_nav';
+		$function = 'learners_'.$args['nav'].'_nav';
 		$this->$function();
 		?>
-			<p class="powered-by-woo"><?php _e( 'Powered by', 'woothemes-sensei' ); ?><a href="http://www.woothemes.com/" title="WooThemes"><img src="<?php echo Sensei()->plugin_url; ?>assets/images/woothemes.png" alt="WooThemes" /></a></p>
+			<p class="powered-by-woo"><?php _e('Powered by', 'woothemes-sensei'); ?><a href="http://www.woothemes.com/" title="WooThemes"><img src="<?php echo Sensei()->plugin_url; ?>assets/images/woothemes.png" alt="WooThemes" /></a></p>
 		<?php
-		do_action( 'sensei_learners_after_headers' );
+		do_action('sensei_learners_after_headers');
 
 	} // End learners_headers()
 
@@ -206,10 +206,10 @@ 
 	 * @param $which string
 	 * @return void
 	 */
-	public function wrapper_container( $which ) {
-		if ( 'top' == $which ) {
+	public function wrapper_container($which) {
+		if ('top' == $which) {
 			?><div id="woothemes-sensei" class="wrap woothemes-sensei"><?php
-		} elseif ( 'bottom' == $which ) {
+		} elseif ('bottom' == $which) {
 			?></div><!--/#woothemes-sensei--><?php
 		} // End If Statement
 	} // End wrapper_container()
@@ -220,18 +220,18 @@ 
 	 * @return void
 	 */
 	public function learners_default_nav() {
-		$title = sprintf( '<a href="%s">%s</a>', esc_url( add_query_arg( array( 'page' => $this->page_slug ), admin_url( 'admin.php' ) ) ), esc_html( $this->name ) );
-		if ( isset( $_GET['course_id'] ) ) { 
-			$course_id = intval( $_GET['course_id'] );
-			$url = add_query_arg( array( 'page' => $this->page_slug, 'course_id' => $course_id, 'view' => 'learners' ), admin_url( 'admin.php' ) );
-			$title .= sprintf( '&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url( $url ), get_the_title( $course_id ) );
+		$title = sprintf('<a href="%s">%s</a>', esc_url(add_query_arg(array('page' => $this->page_slug), admin_url('admin.php'))), esc_html($this->name));
+		if (isset($_GET['course_id'])) { 
+			$course_id = intval($_GET['course_id']);
+			$url = add_query_arg(array('page' => $this->page_slug, 'course_id' => $course_id, 'view' => 'learners'), admin_url('admin.php'));
+			$title .= sprintf('&nbsp;&nbsp;<span class="course-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url($url), get_the_title($course_id));
 		}
-		if ( isset( $_GET['lesson_id'] ) ) { 
-			$lesson_id = intval( $_GET['lesson_id'] );
-			$title .= '&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;' . get_the_title( intval( $lesson_id ) ) . '</span>'; 
+		if (isset($_GET['lesson_id'])) { 
+			$lesson_id = intval($_GET['lesson_id']);
+			$title .= '&nbsp;&nbsp;<span class="lesson-title">&gt;&nbsp;&nbsp;'.get_the_title(intval($lesson_id)).'</span>'; 
 		}
 		?>
-			<h2><?php echo apply_filters( 'sensei_learners_nav_title', $title ); ?></h2>
+			<h2><?php echo apply_filters('sensei_learners_nav_title', $title); ?></h2>
 		<?php
 	} // End learners_default_nav()
 
@@ -240,22 +240,22 @@ 
 		// Parse POST data
 		$data = $_POST['data'];
 		$course_data = array();
-		parse_str( $data, $course_data );
+		parse_str($data, $course_data);
 
-		$course_cat = intval( $course_data['course_cat'] );
+		$course_cat = intval($course_data['course_cat']);
 
-		$redirect_url = apply_filters( 'sensei_ajax_redirect_url', add_query_arg( array( 'page' => $this->page_slug, 'course_cat' => $course_cat ), admin_url( 'admin.php' ) ) );
+		$redirect_url = apply_filters('sensei_ajax_redirect_url', add_query_arg(array('page' => $this->page_slug, 'course_cat' => $course_cat), admin_url('admin.php')));
 
-		echo esc_url_raw( $redirect_url );
+		echo esc_url_raw($redirect_url);
 		die();
 	}
 
 	public function remove_user_from_post() {
 
         // Parse POST data
-        $data = sanitize_text_field( $_POST['data'] );
+        $data = sanitize_text_field($_POST['data']);
         $action_data = array();
-        parse_str( $data, $action_data );
+        parse_str($data, $action_data);
 
 		// Security checks
         // ensure the current user may remove users from post
@@ -263,54 +263,54 @@ 
 
         // check the nonce, valid post
 		$nonce = '';
-		if ( isset($_POST['remove_user_from_post_nonce']) ) {
-			$nonce = esc_html( $_POST['remove_user_from_post_nonce'] );
+		if (isset($_POST['remove_user_from_post_nonce'])) {
+			$nonce = esc_html($_POST['remove_user_from_post_nonce']);
 		}
-        $post =  get_post( intval( $action_data[ 'post_id' ] ) );
+        $post = get_post(intval($action_data['post_id']));
 
         // validate the user
         $may_remove_user = false;
-        if( current_user_can('manage_sensei')
-            ||  $post->post_author == get_current_user_id() ){
+        if (current_user_can('manage_sensei')
+            ||  $post->post_author == get_current_user_id()) {
 
             $may_remove_user = true;
 
         }
 
-        if( ! wp_verify_nonce( $nonce, 'remove_user_from_post_nonce' )
-            || ! is_a( $post ,'WP_Post' )
-            || ! $may_remove_user ){
+        if ( ! wp_verify_nonce($nonce, 'remove_user_from_post_nonce')
+            || ! is_a($post, 'WP_Post')
+            || ! $may_remove_user) {
 
             die('');
 
         }
 
-		if( $action_data['user_id'] && $action_data['post_id'] && $action_data['post_type'] ) {
+		if ($action_data['user_id'] && $action_data['post_id'] && $action_data['post_type']) {
 
-			$user_id = intval( $action_data['user_id'] );
-			$post_id = intval( $action_data['post_id'] );
-			$post_type = sanitize_text_field( $action_data['post_type'] );
+			$user_id = intval($action_data['user_id']);
+			$post_id = intval($action_data['post_id']);
+			$post_type = sanitize_text_field($action_data['post_type']);
 
-			$user = get_userdata( $user_id );
+			$user = get_userdata($user_id);
 
-			switch( $post_type ) {
+			switch ($post_type) {
 
 				case 'course':
 
-                    $removed = Sensei_Utils::sensei_remove_user_from_course( $post_id, $user_id );
+                    $removed = Sensei_Utils::sensei_remove_user_from_course($post_id, $user_id);
 
 				break;
 
 				case 'lesson':
 
-					$removed = Sensei_Utils::sensei_remove_user_from_lesson( $post_id, $user_id );
+					$removed = Sensei_Utils::sensei_remove_user_from_lesson($post_id, $user_id);
 
 				break;
 
 			}
 
-			if( $removed ) {
-				die( 'removed' );
+			if ($removed) {
+				die('removed');
 			}
 
 		}
@@ -321,109 +321,109 @@ 
 	public function json_search_users() {
 
 
-		check_ajax_referer( 'search-users', 'security' );
+		check_ajax_referer('search-users', 'security');
 
-		$term = sanitize_text_field( stripslashes( $_GET['term'] ) );
+		$term = sanitize_text_field(stripslashes($_GET['term']));
 
-		if ( empty( $term ) ) {
+		if (empty($term)) {
 			die();
 		}
 
-		$default = isset( $_GET['default'] ) ? $_GET['default'] : __( 'None', 'woocommerce' );
+		$default = isset($_GET['default']) ? $_GET['default'] : __('None', 'woocommerce');
 
-		$found_users = array( '' => $default );
+		$found_users = array('' => $default);
 
-		$users_query = new WP_User_Query( apply_filters( 'sensei_json_search_users_query', array(
+		$users_query = new WP_User_Query(apply_filters('sensei_json_search_users_query', array(
 			'fields'         => 'all',
 			'orderby'        => 'display_name',
-			'search'         => '*' . $term . '*',
-			'search_columns' => array( 'ID', 'user_login', 'user_email', 'user_nicename','user_firstname','user_lastname' )
-		), $term ) );
+			'search'         => '*'.$term.'*',
+			'search_columns' => array('ID', 'user_login', 'user_email', 'user_nicename', 'user_firstname', 'user_lastname')
+		), $term));
 
 		$users = $users_query->get_results();
 
-		if ( $users ) {
-			foreach ( $users as $user ) {
-                $full_name = Sensei_Learner::get_full_name( $user->ID );
+		if ($users) {
+			foreach ($users as $user) {
+                $full_name = Sensei_Learner::get_full_name($user->ID);
 
-                if( trim($user->display_name ) == trim( $full_name ) ){
+                if (trim($user->display_name) == trim($full_name)) {
 
                     $name = $full_name;
 
-                }else{
+                } else {
 
-                    $name = $full_name . ' ['. $user->display_name .']';
+                    $name = $full_name.' ['.$user->display_name.']';
 
                 }
 
-                $found_users[ $user->ID ] = $name  . ' (#' . $user->ID . ' &ndash; ' . sanitize_email( $user->user_email ) . ')';
+                $found_users[$user->ID] = $name.' (#'.$user->ID.' &ndash; '.sanitize_email($user->user_email).')';
 			}
 		}
 
-		wp_send_json( $found_users );
+		wp_send_json($found_users);
 	}
 
 	public function add_new_learners() {
 
 		$result = false;
 
-		if( ! isset( $_POST['add_learner_submit'] ) ) return $result;
+		if ( ! isset($_POST['add_learner_submit'])) return $result;
 
-		if ( ! isset( $_POST['add_learner_nonce'] ) || ! wp_verify_nonce( $_POST['add_learner_nonce'], 'add_learner_to_sensei' ) ) return $result;
+		if ( ! isset($_POST['add_learner_nonce']) || ! wp_verify_nonce($_POST['add_learner_nonce'], 'add_learner_to_sensei')) return $result;
 
-		if( ( ! isset( $_POST['add_user_id'] ) || '' ==  $_POST['add_user_id'] ) || ! isset( $_POST['add_post_type'] ) || ! isset( $_POST['add_course_id'] ) || ! isset( $_POST['add_lesson_id'] ) ) return $result;
+		if (( ! isset($_POST['add_user_id']) || '' == $_POST['add_user_id']) || ! isset($_POST['add_post_type']) || ! isset($_POST['add_course_id']) || ! isset($_POST['add_lesson_id'])) return $result;
 
 		$post_type = $_POST['add_post_type'];
-		$user_id = absint( $_POST['add_user_id'] );
-		$course_id = absint( $_POST['add_course_id'] );
+		$user_id = absint($_POST['add_user_id']);
+		$course_id = absint($_POST['add_course_id']);
 
-		switch( $post_type ) {
+		switch ($post_type) {
 			case 'course':
 
-				$result = Sensei_Utils::user_start_course( $user_id, $course_id );
+				$result = Sensei_Utils::user_start_course($user_id, $course_id);
 
 				// Complete each lesson if course is set to be completed
-				if( isset( $_POST['add_complete_course'] ) && 'yes' == $_POST['add_complete_course'] ) {
+				if (isset($_POST['add_complete_course']) && 'yes' == $_POST['add_complete_course']) {
 
-					$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
+					$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
 
-					foreach( $lesson_ids as $id ) {
-						Sensei_Utils::sensei_start_lesson( $id, $user_id, true );
+					foreach ($lesson_ids as $id) {
+						Sensei_Utils::sensei_start_lesson($id, $user_id, true);
 					}
 
 					// Updates the Course status and it's meta data
-					Sensei_Utils::user_complete_course( $course_id, $user_id );
+					Sensei_Utils::user_complete_course($course_id, $user_id);
 
-					do_action( 'sensei_user_course_end', $user_id, $course_id );
+					do_action('sensei_user_course_end', $user_id, $course_id);
 				}
 
 			break;
 
 			case 'lesson':
-                $lesson_id = absint( $_POST['add_lesson_id'] );
+                $lesson_id = absint($_POST['add_lesson_id']);
 				$complete = false;
-				if( isset( $_POST['add_complete_lesson'] ) && 'yes' == $_POST['add_complete_lesson'] ) {
+				if (isset($_POST['add_complete_lesson']) && 'yes' == $_POST['add_complete_lesson']) {
 					$complete = true;
 				}
 
-				$result = Sensei_Utils::sensei_start_lesson( $lesson_id, $user_id, $complete );
+				$result = Sensei_Utils::sensei_start_lesson($lesson_id, $user_id, $complete);
 
 				// Updates the Course status and it's meta data
-				Sensei_Utils::user_complete_course( $course_id, $user_id );
+				Sensei_Utils::user_complete_course($course_id, $user_id);
 
 			break;
 		}
 
 		// Set redirect URL after adding user to course/lesson
-		$query_args = array( 'page' => $this->page_slug, 'view' => 'learners' );
+		$query_args = array('page' => $this->page_slug, 'view' => 'learners');
 
-		if( $result ) {
+		if ($result) {
 
-			if( $course_id ) {
+			if ($course_id) {
 				$query_args['course_id'] = $course_id;
 			}
 
-			if( $lesson_id ) {
+			if ($lesson_id) {
 				$query_args['lesson_id'] = $lesson_id;
 			}
 
@@ -433,23 +433,23 @@ 
 			$query_args['message'] = 'error';
 		}
 
-		$redirect_url = apply_filters( 'sensei_learners_add_learner_redirect_url', add_query_arg( $query_args, admin_url( 'admin.php' ) ) );
+		$redirect_url = apply_filters('sensei_learners_add_learner_redirect_url', add_query_arg($query_args, admin_url('admin.php')));
 
-		wp_safe_redirect( esc_url_raw( $redirect_url ) );
+		wp_safe_redirect(esc_url_raw($redirect_url));
 		exit;
 	}
 
 	public function add_learner_notices() {
-		if( isset( $_GET['page'] ) && $this->page_slug == $_GET['page'] && isset( $_GET['message'] ) && $_GET['message'] ) {
-			if( 'success' == $_GET['message'] ) {
+		if (isset($_GET['page']) && $this->page_slug == $_GET['page'] && isset($_GET['message']) && $_GET['message']) {
+			if ('success' == $_GET['message']) {
 				$msg = array(
 					'updated',
-					__( 'Learner added successfully!', 'woothemes-sensei' ),
+					__('Learner added successfully!', 'woothemes-sensei'),
 				);
 			} else {
 				$msg = array(
 					'error',
-					__( 'Error adding learner.', 'woothemes-sensei' ),
+					__('Error adding learner.', 'woothemes-sensei'),
 				);
 			}
 			?>
@@ -472,9 +472,9 @@ 
      *
      * @return string $full_name
      */
-    public function get_learner_full_name( $user_id ){
+    public function get_learner_full_name($user_id) {
 
-        return Sensei_Learner::get_full_name( $user_id );
+        return Sensei_Learner::get_full_name($user_id);
 
     } // end get_learner_full_name
 
@@ -485,4 +485,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Learners extends Sensei_Learner_Management{}
+class WooThemes_Sensei_Learners extends Sensei_Learner_Management {}

includes/class-sensei.php

Doc Comments +3 added lines, -3 removed lines

@@ -403,7 +403,7 @@ 
     /**
      * Disable guest checkout if a course product is in the cart
      * @param  boolean $guest_checkout Current guest checkout setting
-     * @return boolean                 Modified guest checkout setting
+     * @return string|boolean                 Modified guest checkout setting
      */
     public function disable_guest_checkout( $guest_checkout ) {
         global $woocommerce;
@@ -642,7 +642,7 @@ 
      * @since  1.0.0
      * @param  int 			$course_id  (default: 0)
      * @param  array/Object $order_user (default: array()) Specific user's data.
-     * @return bool|int
+     * @return boolean|string
      */
     public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
         global $current_user;
@@ -1241,7 +1241,7 @@ 
      *
      * @since 1.4.5
      * @access public
-     * @param mixed $image_size
+     * @param string $image_size
      * @return string
      */
     public function get_image_size( $image_size ) {

Braces +35 added lines, -20 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei_Main
@@ -159,7 +162,9 @@ 
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) {
+        	$this->install();
+        }
 
         // Run this on activation.
         register_activation_hook( $this->file, array( $this, 'activation' ) );
@@ -447,7 +452,9 @@ 
      **/
     public function virtual_order_payment_complete( $order_status, $order_id ) {
         $order = new WC_Order( $order_id );
-        if ( ! isset ( $order ) ) return '';
+        if ( ! isset ( $order ) ) {
+        	return '';
+        }
         if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
             $virtual_order = true;
 
@@ -612,7 +619,7 @@ 
 
             $sensei_plugin_path =  $this->plugin_path;
 
-        }else{
+        } else{
 
             $sensei_plugin_path = plugin_dir_path( __FILE__ );
 
@@ -647,7 +654,9 @@ 
     public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) {
+        	return false;
+        }
 
         $data_update = false;
 
@@ -731,8 +740,7 @@ 
 
                     $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
 
-                }
-                else {
+                } else {
                     $prerequisite_complete = true;
                 } // End If Statement
                 // Handles restrictions
@@ -859,7 +867,9 @@ 
      */
     public function access_settings () {
 
-        if( sensei_all_access() ) return true;
+        if( sensei_all_access() ) {
+        	return true;
+        }
 
         if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
             if ( is_user_logged_in() ) {
@@ -1188,8 +1198,9 @@ 
         }
         $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ( $post_id > 0 ) {
+                    $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        }
 
         $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
 
@@ -1197,16 +1208,19 @@ 
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
         foreach ( (array) $count as $row ) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
-                $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
-                $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] ) {
+                            $total += $row['num_comments'];
+            }
+            if ( isset( $approved[$row['comment_approved']] ) ) {
+                            $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+            }
         }
 
         $stats['total_comments'] = $total;
         foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
-                $stats[$key] = 0;
+            if ( empty($stats[$key]) ) {
+                            $stats[$key] = 0;
+            }
         }
 
         $stats = (object) $stats;
@@ -1247,8 +1261,9 @@ 
     public function get_image_size( $image_size ) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) ) {
+                    return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        }
 
         if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
             $this->settings->settings[ $image_size . '_width' ] = false;
@@ -1311,7 +1326,7 @@ 
             require_once( 'class-sensei-modules.php');
             Sensei()->modules = new Sensei_Core_Modules( $this->file );
 
-        }else{
+        } else{
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
@@ -1358,7 +1373,7 @@ 
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        } elseif( '2' == $option ) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');

Indentation +1328 added lines, -1328 removed lines

@@ -14,1347 +14,1347 @@ 
  */
 class Sensei_Main {
 
-    /**
-     * @var string
-     * Reference to the main plugin file
-     */
-    private $file;
-
-    /**
-     * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
-     * @since 1.8.0
-     */
-    protected static $_instance = null;
-
-    /**
-     * Main reference to the plugins current version
-     */
-    public $version;
-
-    /**
-     * Public token, referencing for the text domain.
-     */
-    public $token = 'woothemes-sensei';
-
-    /**
-     * Plugin url and path for use when access resources.
-     */
-    public $plugin_url;
-    public $plugin_path;
-    public $template_url;
-
-    /**
-     * @var Sensei_PostTypes
-     * All Sensei sub classes. Currently used to access functionality contained within
-     * within Sensei sub classes e.g. Sensei()->course->all_courses()
-     */
-    public $post_types;
-
-    /**
-     * @var WooThemes_Sensei_Settings
-     */
-    public $settings;
-
-    /**
-     * @var WooThemes_Sensei_Course_Results
-     */
-    public $course_results;
-
-    /**
-     * @var Sensei_Updates
-     */
-    public $updates;
-    /**
-     * @var WooThemes_Sensei_Course
-     */
-    public $course;
-
-    /**
-     * @var WooThemes_Sensei_Lesson
-     */
-    public $lesson;
-
-    /**
-     * @var WooThemes_Sensei_Quiz
-     */
-    public $quiz;
-
-    /**
-     * @var WooThemes_Sensei_Question
-     */
-    public $question;
-
-    /**
-     * @var WooThemes_Sensei_Admin
-     */
-    public $admin;
-
-    /**
-     * @var WooThemes_Sensei_Frontend
-     */
-    public $frontend;
-
-    /**
-     * @var Sensei_Notices
-     */
-    public $notices;
-
-    /**
-     * @var WooThemes_Sensei_Grading
-     */
-    public $grading;
-
-    /**
-     * @var WooThemes_Sensei_Emails
-     */
-    public $emails;
-
-    /**
-     * @var WooThemes_Sensei_Learner_Profiles
-     */
-    public $learner_profiles;
-
-    /**
-     * @var Sensei_Teacher
-     */
-    public $teacher;
-
-    /**
-     * @var WooThemes_Sensei_Learners
-     */
-    public $learners;
-
-    /**
-     * @var array
-     * Global instance for access to the permissions message shown
-     * when users do not have the right privileges to access resources.
-     */
-    public $permissions_message;
-
-    /**
-     * @var Sensei_Core_Modules Sensei Modules functionality
-     */
-    public $modules;
-
-    /**
-     * @var Sensei_Analysis
-     */
-    public $analysis;
-
-    /**
-     * Constructor method.
-     * @param  string $file The base file of the plugin.
-     * @since  1.0.0
-     */
-    public function __construct ( $file ) {
-
-        // Setup object data
-        $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
-
-        // Initialize the core Sensei functionality
-        $this->init();
-
-        // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
-
-        // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
-
-        // Image Sizes
-        $this->init_image_sizes();
-
-        // Force WooCommerce Required Settings
-        $this->set_woocommerce_functionality();
-
-        // load all hooks
-        $this->load_hooks();
-
-    } // End __construct()
-
-    /**
-     * Load the foundations of Sensei.
-     * @since 1.9.0
-     */
-    protected function init(){
-
-        // Localisation
-        $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
-
-        // load the shortcode loader into memory, so as to listen to all for
-        // all shortcodes on the front end
-        new Sensei_Shortcode_Loader();
-
-    }
-
-    /**
-     * Global Sensei Instance
-     *
-     * Ensure that only one instance of the main Sensei class can be loaded.
-     *
-     * @since 1.8.0
-     * @static
-     * @see WC()
-     * @return WooThemes_Sensei Instance.
-     */
-    public static function instance() {
+	/**
+	 * @var string
+	 * Reference to the main plugin file
+	 */
+	private $file;
+
+	/**
+	 * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
+	 * @since 1.8.0
+	 */
+	protected static $_instance = null;
+
+	/**
+	 * Main reference to the plugins current version
+	 */
+	public $version;
+
+	/**
+	 * Public token, referencing for the text domain.
+	 */
+	public $token = 'woothemes-sensei';
+
+	/**
+	 * Plugin url and path for use when access resources.
+	 */
+	public $plugin_url;
+	public $plugin_path;
+	public $template_url;
+
+	/**
+	 * @var Sensei_PostTypes
+	 * All Sensei sub classes. Currently used to access functionality contained within
+	 * within Sensei sub classes e.g. Sensei()->course->all_courses()
+	 */
+	public $post_types;
+
+	/**
+	 * @var WooThemes_Sensei_Settings
+	 */
+	public $settings;
+
+	/**
+	 * @var WooThemes_Sensei_Course_Results
+	 */
+	public $course_results;
+
+	/**
+	 * @var Sensei_Updates
+	 */
+	public $updates;
+	/**
+	 * @var WooThemes_Sensei_Course
+	 */
+	public $course;
+
+	/**
+	 * @var WooThemes_Sensei_Lesson
+	 */
+	public $lesson;
+
+	/**
+	 * @var WooThemes_Sensei_Quiz
+	 */
+	public $quiz;
+
+	/**
+	 * @var WooThemes_Sensei_Question
+	 */
+	public $question;
+
+	/**
+	 * @var WooThemes_Sensei_Admin
+	 */
+	public $admin;
+
+	/**
+	 * @var WooThemes_Sensei_Frontend
+	 */
+	public $frontend;
+
+	/**
+	 * @var Sensei_Notices
+	 */
+	public $notices;
+
+	/**
+	 * @var WooThemes_Sensei_Grading
+	 */
+	public $grading;
+
+	/**
+	 * @var WooThemes_Sensei_Emails
+	 */
+	public $emails;
+
+	/**
+	 * @var WooThemes_Sensei_Learner_Profiles
+	 */
+	public $learner_profiles;
+
+	/**
+	 * @var Sensei_Teacher
+	 */
+	public $teacher;
+
+	/**
+	 * @var WooThemes_Sensei_Learners
+	 */
+	public $learners;
+
+	/**
+	 * @var array
+	 * Global instance for access to the permissions message shown
+	 * when users do not have the right privileges to access resources.
+	 */
+	public $permissions_message;
+
+	/**
+	 * @var Sensei_Core_Modules Sensei Modules functionality
+	 */
+	public $modules;
+
+	/**
+	 * @var Sensei_Analysis
+	 */
+	public $analysis;
+
+	/**
+	 * Constructor method.
+	 * @param  string $file The base file of the plugin.
+	 * @since  1.0.0
+	 */
+	public function __construct ( $file ) {
+
+		// Setup object data
+		$this->file = $file;
+		$this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
+		$this->plugin_path = trailingslashit( dirname( $file ) );
+		$this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
+		$this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+
+		// Initialize the core Sensei functionality
+		$this->init();
+
+		// Installation
+		if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+
+		// Run this on activation.
+		register_activation_hook( $this->file, array( $this, 'activation' ) );
+
+		// Image Sizes
+		$this->init_image_sizes();
+
+		// Force WooCommerce Required Settings
+		$this->set_woocommerce_functionality();
+
+		// load all hooks
+		$this->load_hooks();
+
+	} // End __construct()
+
+	/**
+	 * Load the foundations of Sensei.
+	 * @since 1.9.0
+	 */
+	protected function init(){
+
+		// Localisation
+		$this->load_plugin_textdomain();
+		add_action( 'init', array( $this, 'load_localisation' ), 0 );
+
+		// load the shortcode loader into memory, so as to listen to all for
+		// all shortcodes on the front end
+		new Sensei_Shortcode_Loader();
+
+	}
+
+	/**
+	 * Global Sensei Instance
+	 *
+	 * Ensure that only one instance of the main Sensei class can be loaded.
+	 *
+	 * @since 1.8.0
+	 * @static
+	 * @see WC()
+	 * @return WooThemes_Sensei Instance.
+	 */
+	public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+		if ( is_null( self::$_instance ) ) {
 
-            //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+			//Sensei requires a reference to the main Sensei plugin file
+			$sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+			self::$_instance = new self( $sensei_main_plugin_file  );
 
-            // load the global class objects needed throughout Sensei
-            self::$_instance->initialize_global_objects();
+			// load the global class objects needed throughout Sensei
+			self::$_instance->initialize_global_objects();
 
-        }
+		}
 
-        return self::$_instance;
+		return self::$_instance;
 
-    } // end instance()
+	} // end instance()
 
-    /**
-     * This function is linked into the activation
-     * hook to reset flush the urls to ensure Sensei post types show up.
-     *
-     * @since 1.9.0
-     *
-     * @param $plugin
-     */
-    public static function activation_flush_rules( $plugin ){
+	/**
+	 * This function is linked into the activation
+	 * hook to reset flush the urls to ensure Sensei post types show up.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $plugin
+	 */
+	public static function activation_flush_rules( $plugin ){
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+		if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
 
-            flush_rewrite_rules(true);
+			flush_rewrite_rules(true);
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Cloning is forbidden.
-     * @since 1.8.0
-     */
-    public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
-    }
+	/**
+	 * Cloning is forbidden.
+	 * @since 1.8.0
+	 */
+	public function __clone() {
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
+	}
 
-    /**
-     * Unserializing instances of this class is forbidden.
-     * @since 1.8.0
-     */
-    public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
-    }
+	/**
+	 * Unserializing instances of this class is forbidden.
+	 * @since 1.8.0
+	 */
+	public function __wakeup() {
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
+	}
 
-    /**
-     * Load the properties for the main Sensei object
-     *
-     * @since 1.9.0
-     */
-    public function initialize_global_objects(){
+	/**
+	 * Load the properties for the main Sensei object
+	 *
+	 * @since 1.9.0
+	 */
+	public function initialize_global_objects(){
 
-        // Setup post types.
-        $this->post_types = new Sensei_PostTypes();
+		// Setup post types.
+		$this->post_types = new Sensei_PostTypes();
 
-        // Lad the updates class
-        $this->updates = new Sensei_Updates( $this );
+		// Lad the updates class
+		$this->updates = new Sensei_Updates( $this );
 
-        // Setup settings
-        $this->settings = new Sensei_Settings();
+		// Setup settings
+		$this->settings = new Sensei_Settings();
 
-        // Load Course Results Class
-        $this->course_results = new Sensei_Course_Results();
+		// Load Course Results Class
+		$this->course_results = new Sensei_Course_Results();
 
-        // Load the teacher role
-        $this->teacher = new Sensei_Teacher();
+		// Load the teacher role
+		$this->teacher = new Sensei_Teacher();
 
-        // Add the Course class
-        $this->course = $this->post_types->course;
+		// Add the Course class
+		$this->course = $this->post_types->course;
 
-        // Add the lesson class
-        $this->lesson = $this->post_types->lesson;
+		// Add the lesson class
+		$this->lesson = $this->post_types->lesson;
 
-        // Add the question class
-        $this->question = $this->post_types->question;
+		// Add the question class
+		$this->question = $this->post_types->question;
 
-        //Add the quiz class
-        $this->quiz = $this->post_types->quiz;
+		//Add the quiz class
+		$this->quiz = $this->post_types->quiz;
 
-        // load the modules class after all plugsin are loaded
-        add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
+		// load the modules class after all plugsin are loaded
+		add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
 
-        // Load Learner Management Functionality
-        $this->learners = new Sensei_Learner_Management( $this->file );
+		// Load Learner Management Functionality
+		$this->learners = new Sensei_Learner_Management( $this->file );
 
-        // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+		// Differentiate between administration and frontend logic.
+		if ( is_admin() ) {
 
-            // Load Admin Welcome class
-            new Sensei_Welcome();
+			// Load Admin Welcome class
+			new Sensei_Welcome();
 
-            // Load Admin Class
-            $this->admin = new Sensei_Admin( $this->file );
+			// Load Admin Class
+			$this->admin = new Sensei_Admin( $this->file );
 
-            // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $this->file );
+			// Load Analysis Reports
+			$this->analysis = new Sensei_Analysis( $this->file );
 
-        } else {
+		} else {
 
-            // Load Frontend Class
-            $this->frontend = new Sensei_Frontend();
+			// Load Frontend Class
+			$this->frontend = new Sensei_Frontend();
 
-            // Load notice Class
-            $this->notices = new Sensei_Notices();
+			// Load notice Class
+			$this->notices = new Sensei_Notices();
 
-            // Load built in themes support integration
-            new Sensei_Theme_Integration_Loader();
+			// Load built in themes support integration
+			new Sensei_Theme_Integration_Loader();
 
 
-        }
+		}
 
-        // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $this->file );
+		// Load Grading Functionality
+		$this->grading = new Sensei_Grading( $this->file );
 
-        // Load Email Class
-        $this->emails = new Sensei_Emails( $this->file );
+		// Load Email Class
+		$this->emails = new Sensei_Emails( $this->file );
 
-        // Load Learner Profiles Class
-        $this->learner_profiles = new Sensei_Learner_Profiles();
+		// Load Learner Profiles Class
+		$this->learner_profiles = new Sensei_Learner_Profiles();
 
-    }
+	}
 
-    /**
-     * Initialize all Sensei hooks
-     *
-     * @since 1.9.0
-     */
-    public function load_hooks(){
-
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
-
-        // WooCommerce Payment Actions
-        add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
-
-        // WooCommerce Subscriptions Actions
-        add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
-        add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-
-        // Add Email link to course orders
-        add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
-
-        // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
-
-        add_action( 'body_class', array( $this, 'body_class' ) );
-
-        // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
-
-        // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
-
-    }
-
-    /**
-     * Run Sensei updates.
-     * @access  public
-     * @since   1.1.0
-     * @return  void
-     */
-    public function run_updates() {
-        // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
-
-            $this->updates->update();
-
-        } // End If Statement
-    } // End run_updates()
-
-
-
-    /**
-     * Setup required WooCommerce settings.
-     * @access  public
-     * @since   1.1.0
-     * @return  void
-     */
-    public function set_woocommerce_functionality() {
-        // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-        add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
-
-        // Mark orders with virtual products as complete rather then stay processing
-        add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
-
-    } // End set_woocommerce_functionality()
-
-    /**
-     * Disable guest checkout if a course product is in the cart
-     * @param  boolean $guest_checkout Current guest checkout setting
-     * @return boolean                 Modified guest checkout setting
-     */
-    public function disable_guest_checkout( $guest_checkout ) {
-        global $woocommerce;
-
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-
-            if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
-                foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
-                        $args = array(
-                            'posts_per_page' => -1,
-                            'post_type' => 'course',
-                            'meta_query' => array(
-                                array(
-                                    'key' => '_course_woocommerce_product',
-                                    'value' => $product['product_id']
-                                )
-                            )
-                        );
-                        $posts = get_posts( $args );
-                        if( $posts && count( $posts ) > 0 ) {
-                            foreach( $posts as $course ) {
-                                $guest_checkout = '';
-                                break;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        return $guest_checkout;
-    }
-
-    /**
-     * Change order status with virtual products to completed
-     * @since  1.1.0
-     * @param string $order_status
-     * @param int $order_id
-     * @return string
-     **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
-        $order = new WC_Order( $order_id );
-        if ( ! isset ( $order ) ) return '';
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
-            $virtual_order = true;
-
-            if ( count( $order->get_items() ) > 0 ) {
-                foreach( $order->get_items() as $item ) {
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
-                            $virtual_order = false;
-                            break;
-                        } // End If Statement
-                    } // End If Statement
-                } // End For Loop
-            } // End If Statement
-
-            // virtual order, mark as completed
-            if ( $virtual_order ) {
-                return 'completed';
-            } // End If Statement
-        } // End If Statement
-        return $order_status;
-    }
-
-    /**
-     * Register the widgets.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function register_widgets () {
-        // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
-                'lesson-component' 	=> 'Lesson_Component',
-                'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
-        );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
-            }
-        } // End For Loop
-
-        do_action( 'sensei_register_widgets' );
-
-    } // End register_widgets()
-
-    /**
-     * Load the plugin's localisation file.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function load_localisation () {
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
-    } // End load_localisation()
-
-    /**
-     * Load the plugin textdomain from the main WordPress "languages" folder.
-     * @access  public
-     * @since   1.0.0
-     * @return  void
-     */
-    public function load_plugin_textdomain () {
-        $domain = 'woothemes-sensei';
-        // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
-    } // End load_plugin_textdomain()
-
-    /**
-     * Run on activation.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function activation () {
-        $this->register_plugin_version();
-    } // End activation()
-
-
-    /**
-     * Register activation hooks.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function install () {
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
-    } // End install()
-
-
-    /**
-     * Run on activation of the plugin.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function activate_sensei () {
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
-    } // End activate_sensei()
-
-    /**
-     * Register the plugin's version.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
-
-            // Check previous version to see if forced updates must run
-            // $old_version = get_option( 'woothemes-sensei-version', false );
-            // if( $old_version && version_compare( $old_version, '1.7.0', '<' )  ) {
-            // 	update_option( 'woothemes-sensei-force-updates', $this->version );
-            // } else {
-            // 	delete_option( 'woothemes-sensei-force-updates' );
-            // }
-
-            update_option( 'woothemes-sensei-version', $this->version );
-        }
-    } // End register_plugin_version()
-
-    /**
-     * Ensure that "post-thumbnails" support is available for those themes that don't register it.
-     * @access  public
-     * @since   1.0.1
-     * @return  void
-     */
-    public function ensure_post_thumbnails_support () {
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
-    } // End ensure_post_thumbnails_support()
-
-
-    /**
-     * template_loader function.
-     *
-     * @access public
-     * @param mixed $template
-     * @return void
-     * @deprecated
-     */
-    public function template_loader ( $template = '' ) {
-
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        Sensei_Templates::template_loader( $template );
-
-    } // End template_loader()
-
-    /**
-     * Determine the relative path to the plugin's directory.
-     * @access public
-     * @since  1.0.0
-     * @return string $sensei_plugin_path
-     */
-    public function plugin_path () {
-
-        if ( $this->plugin_path ) {
-
-            $sensei_plugin_path =  $this->plugin_path;
-
-        }else{
-
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
-
-        }
-
-        return $sensei_plugin_path;
-
-    } // End plugin_path()
-
-
-    /**
-     * Retrieve the ID of a specified page setting.
-     * @access public
-     * @since  1.0.0
-     * @param  string $page
-     * @return int
-     */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
-    } // End get_page_id()
-
-
-    /**
-     * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
-     * @access public
-     * @since  1.0.0
-     * @param  int 			$course_id  (default: 0)
-     * @param  array/Object $order_user (default: array()) Specific user's data.
-     * @return bool|int
-     */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
-        global $current_user;
-
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
-
-        $data_update = false;
-
-        // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
-
-        // Check if in the admin
-        if ( is_admin() ) {
-            $user_login = $order_user['user_login'];
-            $user_email = $order_user['user_email'];
-            $user_url = $order_user['user_url'];
-            $user_id = $order_user['ID'];
-        } else {
-            $user_login = $current_user->user_login;
-            $user_email = $current_user->user_email;
-            $user_url = $current_user->user_url;
-            $user_id = $current_user->ID;
-        } // End If Statement
-
-        // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
-                // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
-            }
-        }
-
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
-
-        if( ! $is_user_taking_course ) {
-
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
-
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
-
-                $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
-                    $is_user_taking_course = true;
-                } // End If Statement
-            } // End If Statement
-        }
-
-        return $is_user_taking_course;
-    } // End woocommerce_course_update()
-
-
-    /**
-     * check_user_permissions function.
-     *
-     * @access public
-     * @param string $page (default: '')
-     *
-     * @return bool
-     */
-    public function check_user_permissions ( $page = '' ) {
-        // REFACTOR
-        global $current_user, $post;
-
-        // if use is not logged in
-        // skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
-            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
-            return false;
-        }
-
-
-        // Get User Meta
-        get_currentuserinfo();
-
-        $user_allowed = false;
-
-        switch ( $page ) {
-            case 'course-single':
-                // check for prerequisite course or lesson,
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
-                $update_course = $this->woocommerce_course_update( $post->ID );
-                // Count completed lessons
-                if ( 0 < absint( $course_prerequisite_id ) ) {
-
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
-
-                }
-                else {
-                    $prerequisite_complete = true;
-                } // End If Statement
-                // Handles restrictions
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
-                } else {
-                    $user_allowed = true;
-                } // End If Statement
-                break;
-            case 'lesson-single':
-                // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
-
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
-
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
-                    $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
-
-                    $user_allowed = true;
-
-                } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
-                        }
-                    } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
-                        }
-                    } // End If Statement
-                } // End If Statement
-                break;
-            case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
-
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
-
-                    // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
-
-                    // Handle restrictions
-                    if( sensei_all_access() ) {
-                        $user_allowed = true;
-                    } else {
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
-                        } else {
-                            $user_allowed = true;
-                        } // End If Statement
-                    } // End If Statement
-                } elseif( $this->access_settings() ) {
-                    // Check if the user has started the course
-
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
-
-                        $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
-                        } // End If Statement
-                    } else {
-                        $user_allowed = true;
-                    } // End If Statement
-                } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
-                } // End If Statement
-                break;
-            default:
-                $user_allowed = true;
-                break;
-
-        } // End Switch Statement
-
-        /**
-         * filter the permissions message shown on sensei post types.
-         *
-         * @since 1.8.7
-         *
-         * @param array $permissions_message{
-         *
-         *   @type string $title
-         *   @type string $message
-         *
-         * }
-         * @param string $post_id
-         */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
-
-
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
-            $user_allowed = true;
-        }
-
-        return apply_filters( 'sensei_access_permissions', $user_allowed );
-    } // End get_placeholder_image()
-
-
-    /**
-     * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
-     * @since  1.0.0
-     * @access public
-     * @return bool
-     */
-    public function access_settings () {
-
-        if( sensei_all_access() ) return true;
-
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
-                return true;
-            } else {
-                return false;
-            } // End If Statement
-        } else {
-            return true;
-        } // End If Statement
-    } // End access_settings()
-
-    /**
-     * sensei_woocommerce_complete_order description
-     * @since   1.0.3
-     * @access  public
-     * @param   int $order_id WC order ID
-     * @return  void
-     */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
-        $order_user = array();
-        // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
-            // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
-            $order_user['ID'] = $user->ID;
-            $order_user['user_login'] = $user->user_login;
-            $order_user['user_email'] = $user->user_email;
-            $order_user['user_url'] = $user->user_url;
-            // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
-                foreach( $order->get_items() as $item ) {
-                    $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                        $item_id = $item['variation_id'];
-                        $product_type = 'variation';
-                    } else {
-                        $item_id = $item['product_id'];
-                    } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-                    // Get courses that use the WC product
-                    $courses = $this->post_types->course->get_product_courses( $_product->id );
-                    // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-                    } // End For Loop
-                } // End For Loop
-            } // End If Statement
-            // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
-        } // End If Statement
-    } // End sensei_woocommerce_complete_order()
-
-    /**
-     * Runs when an order is cancelled.
-     * @since   1.2.0
-     * @access  public
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
-
-        // Get order object
-        $order = new WC_Order( $order_id );
-
-        // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
-
-            // Get order user
-            $user_id = $order->__get( 'user_id' );
-
-            foreach( $order->get_items() as $item ) {
-
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
-                } else {
-                    $item_id = $item['product_id'];
-                } // End If Statement
-                $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-
-                // Get courses that use the WC product
-                $courses = array();
-                $courses = $this->post_types->course->get_product_courses( $item_id );
-
-                // Loop and update those courses
-                foreach ($courses as $course_item){
-                    // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
-                } // End For Loop
-            } // End For Loop
-        } // End If Statement
-    } // End sensei_woocommerce_cancel_order()
-
-    /**
-     * Runs when an subscription is cancelled or expires.
-     * @since   1.3.3
-     * @access  public
-     * @param   integer $user_id User ID
-     * @param   integer $subscription_key Subscription Unique Key
-     * @return  void
-     */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
-    }
-
-    /**
-     * Runs when an subscription is re-activated after suspension.
-     * @since   1.3.3
-     * @access  public
-     * @param   integer $user_id User ID
-     * @param   integer $subscription_key Subscription Unique Key
-     * @return  void
-     */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        $order = new WC_Order( $subscription['order_id'] );
-        $user = get_user_by( 'id', $order->get_user_id() );
-        $order_user = array();
-        $order_user['ID'] = $user->ID;
-        $order_user['user_login'] = $user->user_login;
-        $order_user['user_email'] = $user->user_email;
-        $order_user['user_url'] = $user->user_url;
-        $courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
-        foreach ( $courses as $course_item ){
-            $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-        } // End For Loop
-    } // End sensei_woocommerce_reactivate_subscription
-
-    /**
-     * Returns the WooCommerce Product Object
-     *
-     * The code caters for pre and post WooCommerce 2.2 installations.
-     *
-     * @since   1.1.1
-     * @access  public
-     * @param   integer $wc_product_id Product ID or Variation ID
-     * @param   string  $product_type  '' or 'variation'
-     * @return   WC_Product $wc_product_object
-     */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
-
-        $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
-
-            // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
-
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
-
-            } elseif ( function_exists( 'get_product' ) ) {
-
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
-
-            } else {
-
-                // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
-
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
-
-                } else {
-
-                    $wc_product_object = new WC_Product( $wc_product_id );
-
-                } // End If Statement
-
-            } // End If Statement
-
-        } // End If Statement
-
-        return $wc_product_object;
-
-    } // End sensei_get_woocommerce_product_object()
-
-    /**
-     * load_class loads in class files
-     * @since   1.2.0
-     * @access  public
-     * @return  void
-     */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
-        } // End If Statement
-    } // End load_class()
-
-    /**
-     * sensei_activate_subscription runs when a subscription product is purchased
-     * @since   1.2.0
-     * @access  public
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
-        if ( 0 < intval( $order_id ) ) {
-            $order = new WC_Order( $order_id );
-            $user = get_user_by('id', $order->user_id);
-            $order_user['ID'] = $user->ID;
-            $order_user['user_login'] = $user->user_login;
-            $order_user['user_email'] = $user->user_email;
-            $order_user['user_url'] = $user->user_url;
-            // Run through each product ordered
-            if (sizeof($order->get_items())>0) {
-                foreach($order->get_items() as $item) {
-                    $product_type = '';
-                    if (isset($item['variation_id']) && $item['variation_id'] > 0) {
-                        $item_id = $item['variation_id'];
-                        $product_type = 'subscription_variation';
-                    } else {
-                        $item_id = $item['product_id'];
-                    } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-                    // Get courses that use the WC product
-                    $courses = array();
-                    if ( $product_type == 'subscription_variation' ) {
-                        $courses = $this->post_types->course->get_product_courses( $item_id );
-                    } // End If Statement
-                    // Loop and update those courses
-                    foreach ($courses as $course_item){
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-                    } // End For Loop
-                } // End For Loop
-            } // End If Statement
-        } // End If Statement
-    } // End sensei_activate_subscription()
-
-    /**
-     * sensei_woocommerce_email_course_details adds detail to email
-     * @since   1.4.5
-     * @access  public
-     * @param   WC_Order $order
-     * @return  void
-     */
-    public function sensei_woocommerce_email_course_details( $order ) {
-        global $woocommerce;
-
-        // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
-            return;
-        }
-
-        $order_items = $order->get_items();
-        $order_id = $order->id;
-
-        //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
-
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
-            $order_contains_courses = false;
-
-
-            foreach ( $order_items as $item ) {
-
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                    // If item has variation_id then its from variation
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
-                } else {
-                    // If not its real product set its id to item_id
-                    $item_id = $item['product_id'];
-                } // End If Statement
-
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
-
-                if( $user_id ) {
-
-                    // Get all courses for product
-                    $args = array(
-                        'posts_per_page' => -1,
-                        'post_type' => 'course',
-                        'meta_query' => array(
-                            array(
-                                'key' => '_course_woocommerce_product',
-                                'value' => $item_id
-                            )
-                        ),
-                        'orderby' => 'menu_order date',
-                        'order' => 'ASC',
-                    );
-                    $courses = get_posts( $args );
-
-                    if( $courses && count( $courses ) > 0 ) {
-
-                        foreach( $courses as $course ) {
-
-                            $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
-                            $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
-                        }
-
-
-                    } // end if has courses
-
-                } // end if $userPid
-
-            } // end for each order item
-
-            // Output Course details
-            if( $order_contains_courses ){
-
-                echo $course_details_html;
-
-            }
-
-
-        } // end if  order items not empty
-
-    } // end func email course details
-
-    /**
-     * Filtering wp_count_comments to ensure that Sensei comments are ignored
-     * @since   1.4.0
-     * @access  public
-     * @param  array   $comments
-     * @param  integer $post_id
-     * @return array
-     */
-    public function sensei_count_comments( $comments, $post_id ) {
-        global $wpdb;
-
-        $post_id = (int) $post_id;
-
-        $count = wp_cache_get("comments-{$post_id}", 'counts');
-
-        if ( false !== $count ) {
-            return $count;
-        }
-
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
-                $statuses[] = $status['comment_type'];
-            }
-        }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
-
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
-
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
-
-        $total = 0;
-        $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
-            // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
-                $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
-                $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
-        }
-
-        $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
-                $stats[$key] = 0;
-        }
-
-        $stats = (object) $stats;
-        wp_cache_set("comments-{$post_id}", $stats, 'counts');
-
-        return $stats;
-    }
-
-    /**
-     * Init images.
-     *
-     * @since 1.4.5
-     * @access public
-     * @return void
-     */
-    public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
-    }
-
-    /**
-     * Get an image size.
-     *
-     * Variable is filtered by sensei_get_image_size_{image_size}
-     *
-     * @since 1.4.5
-     * @access public
-     * @param mixed $image_size
-     * @return string
-     */
-    public function get_image_size( $image_size ) {
-
-        // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
-
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
-        }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
-        }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
-        }
-
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
-
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
-
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
-    }
-
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
-            $classes[] = 'sensei';
-        }
-        return $classes;
-    }
-
-    /**
-     * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
-     *
-     * @return null
-     * @since 1.7.0
-     */
-    public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
-        }
-    }
-
-    /**
-     * Load the module functionality.
-     *
-     * This function is hooked into plugins_loaded to avoid conflicts with
-     * the retired modules extension.
-     *
-     * @since 1.8.0
-     */
-    public function load_modules_class(){
-        global $sensei_modules;
-
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
-
-            //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
-
-        }else{
-            // fallback for people still using the modules extension.
-            global $sensei_modules;
-            Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
-        }
-    }
-
-    /**
-     * Tell the user to that the modules extension is no longer needed.
-     *
-     * @since 1.8.0
-     */
-    public function disable_sensei_modules_extension(){ ?>
+	/**
+	 * Initialize all Sensei hooks
+	 *
+	 * @since 1.9.0
+	 */
+	public function load_hooks(){
+
+		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
+		add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+
+		// WooCommerce Payment Actions
+		add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
+		add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
+		add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
+
+		// WooCommerce Subscriptions Actions
+		add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
+		add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+
+		// Add Email link to course orders
+		add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
+
+		// Filter comment counts
+		add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+
+		add_action( 'body_class', array( $this, 'body_class' ) );
+
+		// Check for and activate JetPack LaTeX support
+		add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+
+		// check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
+		add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+
+	}
+
+	/**
+	 * Run Sensei updates.
+	 * @access  public
+	 * @since   1.1.0
+	 * @return  void
+	 */
+	public function run_updates() {
+		// Run updates if administrator
+		if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+
+			$this->updates->update();
+
+		} // End If Statement
+	} // End run_updates()
+
+
+
+	/**
+	 * Setup required WooCommerce settings.
+	 * @access  public
+	 * @since   1.1.0
+	 * @return  void
+	 */
+	public function set_woocommerce_functionality() {
+		// Disable guest checkout if a course is in the cart as we need a valid user to store data for
+		add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
+
+		// Mark orders with virtual products as complete rather then stay processing
+		add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
+
+	} // End set_woocommerce_functionality()
+
+	/**
+	 * Disable guest checkout if a course product is in the cart
+	 * @param  boolean $guest_checkout Current guest checkout setting
+	 * @return boolean                 Modified guest checkout setting
+	 */
+	public function disable_guest_checkout( $guest_checkout ) {
+		global $woocommerce;
+
+		if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+
+			if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
+				foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
+					if( isset( $product['product_id'] ) ) {
+						$args = array(
+							'posts_per_page' => -1,
+							'post_type' => 'course',
+							'meta_query' => array(
+								array(
+									'key' => '_course_woocommerce_product',
+									'value' => $product['product_id']
+								)
+							)
+						);
+						$posts = get_posts( $args );
+						if( $posts && count( $posts ) > 0 ) {
+							foreach( $posts as $course ) {
+								$guest_checkout = '';
+								break;
+							}
+						}
+					}
+				}
+			}
+		}
+
+		return $guest_checkout;
+	}
+
+	/**
+	 * Change order status with virtual products to completed
+	 * @since  1.1.0
+	 * @param string $order_status
+	 * @param int $order_id
+	 * @return string
+	 **/
+	public function virtual_order_payment_complete( $order_status, $order_id ) {
+		$order = new WC_Order( $order_id );
+		if ( ! isset ( $order ) ) return '';
+		if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+			$virtual_order = true;
+
+			if ( count( $order->get_items() ) > 0 ) {
+				foreach( $order->get_items() as $item ) {
+					if ( $item['product_id'] > 0 ) {
+						$_product = $order->get_product_from_item( $item );
+						if ( ! $_product->is_virtual() ) {
+							$virtual_order = false;
+							break;
+						} // End If Statement
+					} // End If Statement
+				} // End For Loop
+			} // End If Statement
+
+			// virtual order, mark as completed
+			if ( $virtual_order ) {
+				return 'completed';
+			} // End If Statement
+		} // End If Statement
+		return $order_status;
+	}
+
+	/**
+	 * Register the widgets.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function register_widgets () {
+		// Widget List (key => value is filename => widget class).
+		$widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+				'lesson-component' 	=> 'Lesson_Component',
+				'course-categories' => 'Course_Categories',
+				'category-courses' 	=> 'Category_Courses' )
+		);
+		foreach ( $widget_list as $key => $value ) {
+			if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
+				require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
+				register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+			}
+		} // End For Loop
+
+		do_action( 'sensei_register_widgets' );
+
+	} // End register_widgets()
+
+	/**
+	 * Load the plugin's localisation file.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function load_localisation () {
+		load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+	} // End load_localisation()
+
+	/**
+	 * Load the plugin textdomain from the main WordPress "languages" folder.
+	 * @access  public
+	 * @since   1.0.0
+	 * @return  void
+	 */
+	public function load_plugin_textdomain () {
+		$domain = 'woothemes-sensei';
+		// The "plugin_locale" filter is also used in load_plugin_textdomain()
+		$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
+		load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
+		load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+	} // End load_plugin_textdomain()
+
+	/**
+	 * Run on activation.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function activation () {
+		$this->register_plugin_version();
+	} // End activation()
+
+
+	/**
+	 * Register activation hooks.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function install () {
+		register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
+		register_activation_hook( $this->file, 'flush_rewrite_rules' );
+	} // End install()
+
+
+	/**
+	 * Run on activation of the plugin.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function activate_sensei () {
+		update_option( 'skip_install_sensei_pages', 0 );
+		update_option( 'sensei_installed', 1 );
+	} // End activate_sensei()
+
+	/**
+	 * Register the plugin's version.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	private function register_plugin_version () {
+		if ( $this->version != '' ) {
+
+			// Check previous version to see if forced updates must run
+			// $old_version = get_option( 'woothemes-sensei-version', false );
+			// if( $old_version && version_compare( $old_version, '1.7.0', '<' )  ) {
+			// 	update_option( 'woothemes-sensei-force-updates', $this->version );
+			// } else {
+			// 	delete_option( 'woothemes-sensei-force-updates' );
+			// }
+
+			update_option( 'woothemes-sensei-version', $this->version );
+		}
+	} // End register_plugin_version()
+
+	/**
+	 * Ensure that "post-thumbnails" support is available for those themes that don't register it.
+	 * @access  public
+	 * @since   1.0.1
+	 * @return  void
+	 */
+	public function ensure_post_thumbnails_support () {
+		if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+	} // End ensure_post_thumbnails_support()
+
+
+	/**
+	 * template_loader function.
+	 *
+	 * @access public
+	 * @param mixed $template
+	 * @return void
+	 * @deprecated
+	 */
+	public function template_loader ( $template = '' ) {
+
+		_deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
+		Sensei_Templates::template_loader( $template );
+
+	} // End template_loader()
+
+	/**
+	 * Determine the relative path to the plugin's directory.
+	 * @access public
+	 * @since  1.0.0
+	 * @return string $sensei_plugin_path
+	 */
+	public function plugin_path () {
+
+		if ( $this->plugin_path ) {
+
+			$sensei_plugin_path =  $this->plugin_path;
+
+		}else{
+
+			$sensei_plugin_path = plugin_dir_path( __FILE__ );
+
+		}
+
+		return $sensei_plugin_path;
+
+	} // End plugin_path()
+
+
+	/**
+	 * Retrieve the ID of a specified page setting.
+	 * @access public
+	 * @since  1.0.0
+	 * @param  string $page
+	 * @return int
+	 */
+	public function get_page_id ( $page ) {
+		$page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
+		return ( $page ) ? $page : -1;
+	} // End get_page_id()
+
+
+	/**
+	 * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
+	 * @access public
+	 * @since  1.0.0
+	 * @param  int 			$course_id  (default: 0)
+	 * @param  array/Object $order_user (default: array()) Specific user's data.
+	 * @return bool|int
+	 */
+	public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+		global $current_user;
+
+		if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+
+		$data_update = false;
+
+		// Get the product ID
+		$wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+
+		// Check if in the admin
+		if ( is_admin() ) {
+			$user_login = $order_user['user_login'];
+			$user_email = $order_user['user_email'];
+			$user_url = $order_user['user_url'];
+			$user_id = $order_user['ID'];
+		} else {
+			$user_login = $current_user->user_login;
+			$user_email = $current_user->user_email;
+			$user_url = $current_user->user_url;
+			$user_id = $current_user->ID;
+		} // End If Statement
+
+		// This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
+		$course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
+		if( 0 < absint( $course_prerequisite_id ) ) {
+			$prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
+			if ( ! $prereq_course_complete ) {
+				// Remove all course user meta
+				return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+			}
+		}
+
+		$is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+
+		if( ! $is_user_taking_course ) {
+
+			if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+
+				$activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+
+				$is_user_taking_course = false;
+				if ( true == $activity_logged ) {
+					$is_user_taking_course = true;
+				} // End If Statement
+			} // End If Statement
+		}
+
+		return $is_user_taking_course;
+	} // End woocommerce_course_update()
+
+
+	/**
+	 * check_user_permissions function.
+	 *
+	 * @access public
+	 * @param string $page (default: '')
+	 *
+	 * @return bool
+	 */
+	public function check_user_permissions ( $page = '' ) {
+		// REFACTOR
+		global $current_user, $post;
+
+		// if use is not logged in
+		// skipped for single lesson
+		if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
+			&& 'lesson-single' !=  $page ){
+			$this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
+			$this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
+			return false;
+		}
+
+
+		// Get User Meta
+		get_currentuserinfo();
+
+		$user_allowed = false;
+
+		switch ( $page ) {
+			case 'course-single':
+				// check for prerequisite course or lesson,
+				$course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
+				$update_course = $this->woocommerce_course_update( $post->ID );
+				// Count completed lessons
+				if ( 0 < absint( $course_prerequisite_id ) ) {
+
+					$prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+
+				}
+				else {
+					$prerequisite_complete = true;
+				} // End If Statement
+				// Handles restrictions
+				if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
+				} else {
+					$user_allowed = true;
+				} // End If Statement
+				break;
+			case 'lesson-single':
+				// Check for WC purchase
+				$lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+
+				$update_course = $this->woocommerce_course_update( $lesson_course_id );
+				$is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
+
+				if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+					$user_allowed = true;
+				} elseif( $this->access_settings() && false == $is_preview ) {
+
+					$user_allowed = true;
+
+				} else {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
+					if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
+						if ( $is_preview ) {
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+						} else {
+							$this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+						}
+					} else {
+						if ( $is_preview ) {
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+						} else {
+							/** This filter is documented in class-woothemes-sensei-frontend.php */
+							$this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+						}
+					} // End If Statement
+				} // End If Statement
+				break;
+			case 'quiz-single':
+				$lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
+				$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+
+				$update_course = $this->woocommerce_course_update( $lesson_course_id );
+				if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+
+					// Check for prerequisite lesson for this quiz
+					$lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
+					$user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+
+					// Handle restrictions
+					if( sensei_all_access() ) {
+						$user_allowed = true;
+					} else {
+						if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
+							$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+							$lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
+							$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
+						} else {
+							$user_allowed = true;
+						} // End If Statement
+					} // End If Statement
+				} elseif( $this->access_settings() ) {
+					// Check if the user has started the course
+
+					if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+
+						$user_allowed = false;
+						$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+						$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+						$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
+						if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
+							$this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+						} else {
+							$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+						} // End If Statement
+					} else {
+						$user_allowed = true;
+					} // End If Statement
+				} else {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+				} // End If Statement
+				break;
+			default:
+				$user_allowed = true;
+				break;
+
+		} // End Switch Statement
+
+		/**
+		 * filter the permissions message shown on sensei post types.
+		 *
+		 * @since 1.8.7
+		 *
+		 * @param array $permissions_message{
+		 *
+		 *   @type string $title
+		 *   @type string $message
+		 *
+		 * }
+		 * @param string $post_id
+		 */
+		$this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+
+
+		if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+			$user_allowed = true;
+		}
+
+		return apply_filters( 'sensei_access_permissions', $user_allowed );
+	} // End get_placeholder_image()
+
+
+	/**
+	 * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
+	 * @since  1.0.0
+	 * @access public
+	 * @return bool
+	 */
+	public function access_settings () {
+
+		if( sensei_all_access() ) return true;
+
+		if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
+			if ( is_user_logged_in() ) {
+				return true;
+			} else {
+				return false;
+			} // End If Statement
+		} else {
+			return true;
+		} // End If Statement
+	} // End access_settings()
+
+	/**
+	 * sensei_woocommerce_complete_order description
+	 * @since   1.0.3
+	 * @access  public
+	 * @param   int $order_id WC order ID
+	 * @return  void
+	 */
+	public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+		$order_user = array();
+		// Check for WooCommerce
+		if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+			// Get order object
+			$order = new WC_Order( $order_id );
+			$user = get_user_by( 'id', $order->get_user_id() );
+			$order_user['ID'] = $user->ID;
+			$order_user['user_login'] = $user->user_login;
+			$order_user['user_email'] = $user->user_email;
+			$order_user['user_url'] = $user->user_url;
+			// Run through each product ordered
+			if ( 0 < sizeof( $order->get_items() ) ) {
+				foreach( $order->get_items() as $item ) {
+					$product_type = '';
+					if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+						$item_id = $item['variation_id'];
+						$product_type = 'variation';
+					} else {
+						$item_id = $item['product_id'];
+					} // End If Statement
+					$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+					// Get courses that use the WC product
+					$courses = $this->post_types->course->get_product_courses( $_product->id );
+					// Loop and update those courses
+					foreach ( $courses as $course_item ) {
+						$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+					} // End For Loop
+				} // End For Loop
+			} // End If Statement
+			// Add meta to indicate that payment has been completed successfully
+			update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+		} // End If Statement
+	} // End sensei_woocommerce_complete_order()
+
+	/**
+	 * Runs when an order is cancelled.
+	 * @since   1.2.0
+	 * @access  public
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_woocommerce_cancel_order ( $order_id ) {
+
+		// Get order object
+		$order = new WC_Order( $order_id );
+
+		// Run through each product ordered
+		if ( 0 < sizeof( $order->get_items() ) ) {
+
+			// Get order user
+			$user_id = $order->__get( 'user_id' );
+
+			foreach( $order->get_items() as $item ) {
+
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
+				} else {
+					$item_id = $item['product_id'];
+				} // End If Statement
+				$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+
+				// Get courses that use the WC product
+				$courses = array();
+				$courses = $this->post_types->course->get_product_courses( $item_id );
+
+				// Loop and update those courses
+				foreach ($courses as $course_item){
+					// Check and Remove course from courses user meta
+					$dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+				} // End For Loop
+			} // End For Loop
+		} // End If Statement
+	} // End sensei_woocommerce_cancel_order()
+
+	/**
+	 * Runs when an subscription is cancelled or expires.
+	 * @since   1.3.3
+	 * @access  public
+	 * @param   integer $user_id User ID
+	 * @param   integer $subscription_key Subscription Unique Key
+	 * @return  void
+	 */
+	public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
+		$subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
+		self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
+	}
+
+	/**
+	 * Runs when an subscription is re-activated after suspension.
+	 * @since   1.3.3
+	 * @access  public
+	 * @param   integer $user_id User ID
+	 * @param   integer $subscription_key Subscription Unique Key
+	 * @return  void
+	 */
+	public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
+		$subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
+		$order = new WC_Order( $subscription['order_id'] );
+		$user = get_user_by( 'id', $order->get_user_id() );
+		$order_user = array();
+		$order_user['ID'] = $user->ID;
+		$order_user['user_login'] = $user->user_login;
+		$order_user['user_email'] = $user->user_email;
+		$order_user['user_url'] = $user->user_url;
+		$courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
+		foreach ( $courses as $course_item ){
+			$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+		} // End For Loop
+	} // End sensei_woocommerce_reactivate_subscription
+
+	/**
+	 * Returns the WooCommerce Product Object
+	 *
+	 * The code caters for pre and post WooCommerce 2.2 installations.
+	 *
+	 * @since   1.1.1
+	 * @access  public
+	 * @param   integer $wc_product_id Product ID or Variation ID
+	 * @param   string  $product_type  '' or 'variation'
+	 * @return   WC_Product $wc_product_object
+	 */
+	public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+
+		$wc_product_object = false;
+		if ( 0 < intval( $wc_product_id ) ) {
+
+			// Get the product
+			if ( function_exists( 'wc_get_product' ) ) {
+
+				$wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+
+			} elseif ( function_exists( 'get_product' ) ) {
+
+				$wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+
+			} else {
+
+				// Pre WC 2.0
+				if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+
+					$wc_product_object = new WC_Product_Variation( $wc_product_id );
+
+				} else {
+
+					$wc_product_object = new WC_Product( $wc_product_id );
+
+				} // End If Statement
+
+			} // End If Statement
+
+		} // End If Statement
+
+		return $wc_product_object;
+
+	} // End sensei_get_woocommerce_product_object()
+
+	/**
+	 * load_class loads in class files
+	 * @since   1.2.0
+	 * @access  public
+	 * @return  void
+	 */
+	public function load_class ( $class_name = '' ) {
+		if ( '' != $class_name && '' != $this->token ) {
+			require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+		} // End If Statement
+	} // End load_class()
+
+	/**
+	 * sensei_activate_subscription runs when a subscription product is purchased
+	 * @since   1.2.0
+	 * @access  public
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_activate_subscription(  $order_id = 0 ) {
+		if ( 0 < intval( $order_id ) ) {
+			$order = new WC_Order( $order_id );
+			$user = get_user_by('id', $order->user_id);
+			$order_user['ID'] = $user->ID;
+			$order_user['user_login'] = $user->user_login;
+			$order_user['user_email'] = $user->user_email;
+			$order_user['user_url'] = $user->user_url;
+			// Run through each product ordered
+			if (sizeof($order->get_items())>0) {
+				foreach($order->get_items() as $item) {
+					$product_type = '';
+					if (isset($item['variation_id']) && $item['variation_id'] > 0) {
+						$item_id = $item['variation_id'];
+						$product_type = 'subscription_variation';
+					} else {
+						$item_id = $item['product_id'];
+					} // End If Statement
+					$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+					// Get courses that use the WC product
+					$courses = array();
+					if ( $product_type == 'subscription_variation' ) {
+						$courses = $this->post_types->course->get_product_courses( $item_id );
+					} // End If Statement
+					// Loop and update those courses
+					foreach ($courses as $course_item){
+						$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+					} // End For Loop
+				} // End For Loop
+			} // End If Statement
+		} // End If Statement
+	} // End sensei_activate_subscription()
+
+	/**
+	 * sensei_woocommerce_email_course_details adds detail to email
+	 * @since   1.4.5
+	 * @access  public
+	 * @param   WC_Order $order
+	 * @return  void
+	 */
+	public function sensei_woocommerce_email_course_details( $order ) {
+		global $woocommerce;
+
+		// exit early if not wc-completed or wc-processing
+		if( 'wc-completed' != $order->post_status
+			&& 'wc-processing' != $order->post_status  ) {
+			return;
+		}
+
+		$order_items = $order->get_items();
+		$order_id = $order->id;
+
+		//If object have items go through them all to find course
+		if ( 0 < sizeof( $order_items ) ) {
+
+			$course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+			$order_contains_courses = false;
+
+
+			foreach ( $order_items as $item ) {
+
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					// If item has variation_id then its from variation
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
+				} else {
+					// If not its real product set its id to item_id
+					$item_id = $item['product_id'];
+				} // End If Statement
+
+				$user_id = get_post_meta( $order_id, '_customer_user', true );
+
+				if( $user_id ) {
+
+					// Get all courses for product
+					$args = array(
+						'posts_per_page' => -1,
+						'post_type' => 'course',
+						'meta_query' => array(
+							array(
+								'key' => '_course_woocommerce_product',
+								'value' => $item_id
+							)
+						),
+						'orderby' => 'menu_order date',
+						'order' => 'ASC',
+					);
+					$courses = get_posts( $args );
+
+					if( $courses && count( $courses ) > 0 ) {
+
+						foreach( $courses as $course ) {
+
+							$title = $course->post_title;
+							$permalink = get_permalink( $course->ID );
+							$order_contains_courses = true;
+							$course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+						}
+
+
+					} // end if has courses
+
+				} // end if $userPid
+
+			} // end for each order item
+
+			// Output Course details
+			if( $order_contains_courses ){
+
+				echo $course_details_html;
+
+			}
+
+
+		} // end if  order items not empty
+
+	} // end func email course details
+
+	/**
+	 * Filtering wp_count_comments to ensure that Sensei comments are ignored
+	 * @since   1.4.0
+	 * @access  public
+	 * @param  array   $comments
+	 * @param  integer $post_id
+	 * @return array
+	 */
+	public function sensei_count_comments( $comments, $post_id ) {
+		global $wpdb;
+
+		$post_id = (int) $post_id;
+
+		$count = wp_cache_get("comments-{$post_id}", 'counts');
+
+		if ( false !== $count ) {
+			return $count;
+		}
+
+		$statuses = array( '' ); // Default to the WP normal comments
+		$stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
+		foreach ( (array) $stati AS $status ) {
+			if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+				$statuses[] = $status['comment_type'];
+			}
+		}
+		$where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+
+		if ( $post_id > 0 )
+			$where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+
+		$count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+
+		$total = 0;
+		$approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
+		foreach ( (array) $count as $row ) {
+			// Don't count post-trashed toward totals
+			if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+				$total += $row['num_comments'];
+			if ( isset( $approved[$row['comment_approved']] ) )
+				$stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+		}
+
+		$stats['total_comments'] = $total;
+		foreach ( $approved as $key ) {
+			if ( empty($stats[$key]) )
+				$stats[$key] = 0;
+		}
+
+		$stats = (object) $stats;
+		wp_cache_set("comments-{$post_id}", $stats, 'counts');
+
+		return $stats;
+	}
+
+	/**
+	 * Init images.
+	 *
+	 * @since 1.4.5
+	 * @access public
+	 * @return void
+	 */
+	public function init_image_sizes() {
+		$course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
+		$course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
+		$lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
+		$lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
+
+		add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
+		add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
+		add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
+		add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+	}
+
+	/**
+	 * Get an image size.
+	 *
+	 * Variable is filtered by sensei_get_image_size_{image_size}
+	 *
+	 * @since 1.4.5
+	 * @access public
+	 * @param mixed $image_size
+	 * @return string
+	 */
+	public function get_image_size( $image_size ) {
+
+		// Only return sizes we define in settings
+		if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
+			return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+
+		if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
+			$this->settings->settings[ $image_size . '_width' ] = false;
+		}
+		if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
+			$this->settings->settings[ $image_size . '_height' ] = false;
+		}
+		if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
+			$this->settings->settings[ $image_size . '_hard_crop' ] = false;
+		}
+
+		$size = array_filter( array(
+			'width' => $this->settings->settings[ $image_size . '_width' ],
+			'height' => $this->settings->settings[ $image_size . '_height' ],
+			'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
+		) );
+
+		$size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
+		$size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
+		$size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+
+		return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+	}
+
+	public function body_class( $classes ) {
+		if( is_sensei() ) {
+			$classes[] = 'sensei';
+		}
+		return $classes;
+	}
+
+	/**
+	 * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
+	 *
+	 * @return null
+	 * @since 1.7.0
+	 */
+	public function jetpack_latex_support() {
+		if ( function_exists( 'latex_markup') ) {
+			add_filter( 'sensei_question_title', 'latex_markup' );
+			add_filter( 'sensei_answer_text', 'latex_markup' );
+		}
+	}
+
+	/**
+	 * Load the module functionality.
+	 *
+	 * This function is hooked into plugins_loaded to avoid conflicts with
+	 * the retired modules extension.
+	 *
+	 * @since 1.8.0
+	 */
+	public function load_modules_class(){
+		global $sensei_modules;
+
+		if( !class_exists( 'Sensei_Modules' )
+			&&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+
+			//Load the modules class
+			require_once( 'class-sensei-modules.php');
+			Sensei()->modules = new Sensei_Core_Modules( $this->file );
+
+		}else{
+			// fallback for people still using the modules extension.
+			global $sensei_modules;
+			Sensei()->modules = $sensei_modules;
+			add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+		}
+	}
+
+	/**
+	 * Tell the user to that the modules extension is no longer needed.
+	 *
+	 * @since 1.8.0
+	 */
+	public function disable_sensei_modules_extension(){ ?>
         <div class="notice updated fade">
             <p>
                 <?php
-                $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
-                ?>
+				$plugin_manage_url = admin_url().'plugins.php#sensei-modules';
+				$plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+				?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
             </p>
@@ -1362,46 +1362,46 @@ 
 
     <?php }// end function
 
-    /**
-     * Sensei wide rewrite flush call.
-     *
-     * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
-     *
-     * After the option is one the Rules will be flushed.
-     *
-     * @since 1.9.0
-     */
-    public function flush_rewrite_rules(){
+	/**
+	 * Sensei wide rewrite flush call.
+	 *
+	 * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
+	 *
+	 * After the option is one the Rules will be flushed.
+	 *
+	 * @since 1.9.0
+	 */
+	public function flush_rewrite_rules(){
 
-        // ensures that the rewrite rules are flushed on the second
-        // attempt. This ensure that the settings for any other process
-        // have been completed and saved to the database before we refresh the
-        // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+		// ensures that the rewrite rules are flushed on the second
+		// attempt. This ensure that the settings for any other process
+		// have been completed and saved to the database before we refresh the
+		// rewrite rules.
+		$option =  get_option('sensei_flush_rewrite_rules');
+		if( '1' == $option ) {
 
-            update_option('sensei_flush_rewrite_rules', '2');
+			update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+		}elseif( '2' == $option ) {
 
-            flush_rewrite_rules();
-            update_option('sensei_flush_rewrite_rules', '0');
+			flush_rewrite_rules();
+			update_option('sensei_flush_rewrite_rules', '0');
 
-        }
+		}
 
-    } // end flush_rewrite_rules
+	} // end flush_rewrite_rules
 
-    /**
-     * Calling this function will tell Sensei to flush rewrite
-     * rules on the next load.
-     *
-     * @since 1.9.0
-     */
-    public function initiate_rewrite_rules_flush(){
+	/**
+	 * Calling this function will tell Sensei to flush rewrite
+	 * rules on the next load.
+	 *
+	 * @since 1.9.0
+	 */
+	public function initiate_rewrite_rules_flush(){
 
-        update_option('sensei_flush_rewrite_rules', '1');
+		update_option('sensei_flush_rewrite_rules', '1');
 
-    }
+	}
 
 } // End Class
 

Spacing +307 added lines, -307 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei_Main
@@ -146,23 +146,23 @@ 
      * @param  string $file The base file of the plugin.
      * @since  1.0.0
      */
-    public function __construct ( $file ) {
+    public function __construct($file) {
 
         // Setup object data
         $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+        $this->plugin_url = trailingslashit(plugins_url('', $plugin = $file));
+        $this->plugin_path = trailingslashit(dirname($file));
+        $this->template_url = apply_filters('sensei_template_url', 'sensei/');
+        $this->permissions_message = array('title' => __('Permission Denied', 'woothemes-sensei'), 'message' => __('Unfortunately you do not have permissions to access this page.', 'woothemes-sensei'));
 
         // Initialize the core Sensei functionality
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
 
         // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
+        register_activation_hook($this->file, array($this, 'activation'));
 
         // Image Sizes
         $this->init_image_sizes();
@@ -179,11 +179,11 @@ 
      * Load the foundations of Sensei.
      * @since 1.9.0
      */
-    protected function init(){
+    protected function init() {
 
         // Localisation
         $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
+        add_action('init', array($this, 'load_localisation'), 0);
 
         // load the shortcode loader into memory, so as to listen to all for
         // all shortcodes on the front end
@@ -203,12 +203,12 @@ 
      */
     public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+        if (is_null(self::$_instance)) {
 
             //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+            self::$_instance = new self($sensei_main_plugin_file);
 
             // load the global class objects needed throughout Sensei
             self::$_instance->initialize_global_objects();
@@ -227,9 +227,9 @@ 
      *
      * @param $plugin
      */
-    public static function activation_flush_rules( $plugin ){
+    public static function activation_flush_rules($plugin) {
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
 
             flush_rewrite_rules(true);
 
@@ -242,7 +242,7 @@ 
      * @since 1.8.0
      */
     public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -250,7 +250,7 @@ 
      * @since 1.8.0
      */
     public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -258,13 +258,13 @@ 
      *
      * @since 1.9.0
      */
-    public function initialize_global_objects(){
+    public function initialize_global_objects() {
 
         // Setup post types.
         $this->post_types = new Sensei_PostTypes();
 
         // Lad the updates class
-        $this->updates = new Sensei_Updates( $this );
+        $this->updates = new Sensei_Updates($this);
 
         // Setup settings
         $this->settings = new Sensei_Settings();
@@ -288,22 +288,22 @@ 
         $this->quiz = $this->post_types->quiz;
 
         // load the modules class after all plugsin are loaded
-        add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
+        add_action('plugins_loaded', array($this, 'load_modules_class'));
 
         // Load Learner Management Functionality
-        $this->learners = new Sensei_Learner_Management( $this->file );
+        $this->learners = new Sensei_Learner_Management($this->file);
 
         // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             // Load Admin Welcome class
             new Sensei_Welcome();
 
             // Load Admin Class
-            $this->admin = new Sensei_Admin( $this->file );
+            $this->admin = new Sensei_Admin($this->file);
 
             // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $this->file );
+            $this->analysis = new Sensei_Analysis($this->file);
 
         } else {
 
@@ -320,10 +320,10 @@ 
         }
 
         // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $this->file );
+        $this->grading = new Sensei_Grading($this->file);
 
         // Load Email Class
-        $this->emails = new Sensei_Emails( $this->file );
+        $this->emails = new Sensei_Emails($this->file);
 
         // Load Learner Profiles Class
         $this->learner_profiles = new Sensei_Learner_Profiles();
@@ -335,40 +335,40 @@ 
      *
      * @since 1.9.0
      */
-    public function load_hooks(){
+    public function load_hooks() {
 
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+        add_action('widgets_init', array($this, 'register_widgets'));
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
 
         // WooCommerce Payment Actions
-        add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
+        add_action('woocommerce_payment_complete', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_thankyou', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_completed', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_processing', array($this, 'sensei_woocommerce_complete_order'));
+        add_action('woocommerce_order_status_cancelled', array($this, 'sensei_woocommerce_cancel_order'));
+        add_action('woocommerce_order_status_refunded', array($this, 'sensei_woocommerce_cancel_order'));
+        add_action('subscriptions_activated_for_order', array($this, 'sensei_activate_subscription'));
 
         // WooCommerce Subscriptions Actions
-        add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
-        add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+        add_action('reactivated_subscription', array($this, 'sensei_woocommerce_reactivate_subscription'), 10, 2);
+        add_action('subscription_expired', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('subscription_end_of_prepaid_term', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('cancelled_subscription', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
+        add_action('subscription_put_on-hold', array($this, 'sensei_woocommerce_subscription_ended'), 10, 2);
 
         // Add Email link to course orders
-        add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
+        add_action('woocommerce_email_after_order_table', array($this, 'sensei_woocommerce_email_course_details'), 10, 1);
 
         // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
 
-        add_action( 'body_class', array( $this, 'body_class' ) );
+        add_action('body_class', array($this, 'body_class'));
 
         // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
 
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
 
     }
 
@@ -380,7 +380,7 @@ 
      */
     public function run_updates() {
         // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
 
             $this->updates->update();
 
@@ -397,10 +397,10 @@ 
      */
     public function set_woocommerce_functionality() {
         // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-        add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
+        add_filter('pre_option_woocommerce_enable_guest_checkout', array($this, 'disable_guest_checkout'));
 
         // Mark orders with virtual products as complete rather then stay processing
-        add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
+        add_filter('woocommerce_payment_complete_order_status', array($this, 'virtual_order_payment_complete'), 10, 2);
 
     } // End set_woocommerce_functionality()
 
@@ -409,14 +409,14 @@ 
      * @param  boolean $guest_checkout Current guest checkout setting
      * @return boolean                 Modified guest checkout setting
      */
-    public function disable_guest_checkout( $guest_checkout ) {
+    public function disable_guest_checkout($guest_checkout) {
         global $woocommerce;
 
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
 
-            if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
-                foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
+            if (isset($woocommerce->cart->cart_contents) && count($woocommerce->cart->cart_contents) > 0) {
+                foreach ($woocommerce->cart->cart_contents as $cart_key => $product) {
+                    if (isset($product['product_id'])) {
                         $args = array(
                             'posts_per_page' => -1,
                             'post_type' => 'course',
@@ -427,9 +427,9 @@ 
                                 )
                             )
                         );
-                        $posts = get_posts( $args );
-                        if( $posts && count( $posts ) > 0 ) {
-                            foreach( $posts as $course ) {
+                        $posts = get_posts($args);
+                        if ($posts && count($posts) > 0) {
+                            foreach ($posts as $course) {
                                 $guest_checkout = '';
                                 break;
                             }
@@ -449,17 +449,17 @@ 
      * @param int $order_id
      * @return string
      **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
-        $order = new WC_Order( $order_id );
-        if ( ! isset ( $order ) ) return '';
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+    public function virtual_order_payment_complete($order_status, $order_id) {
+        $order = new WC_Order($order_id);
+        if ( ! isset ($order)) return '';
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
             $virtual_order = true;
 
-            if ( count( $order->get_items() ) > 0 ) {
-                foreach( $order->get_items() as $item ) {
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
+            if (count($order->get_items()) > 0) {
+                foreach ($order->get_items() as $item) {
+                    if ($item['product_id'] > 0) {
+                        $_product = $order->get_product_from_item($item);
+                        if ( ! $_product->is_virtual()) {
                             $virtual_order = false;
                             break;
                         } // End If Statement
@@ -468,7 +468,7 @@ 
             } // End If Statement
 
             // virtual order, mark as completed
-            if ( $virtual_order ) {
+            if ($virtual_order) {
                 return 'completed';
             } // End If Statement
         } // End If Statement
@@ -481,21 +481,21 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function register_widgets () {
+    public function register_widgets() {
         // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
                 'lesson-component' 	=> 'Lesson_Component',
                 'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
+                'category-courses' 	=> 'Category_Courses')
         );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+        foreach ($widget_list as $key => $value) {
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php')) {
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php');
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
             }
         } // End For Loop
 
-        do_action( 'sensei_register_widgets' );
+        do_action('sensei_register_widgets');
 
     } // End register_widgets()
 
@@ -505,8 +505,8 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function load_localisation () {
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+    public function load_localisation() {
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
     } // End load_localisation()
 
     /**
@@ -515,12 +515,12 @@ 
      * @since   1.0.0
      * @return  void
      */
-    public function load_plugin_textdomain () {
+    public function load_plugin_textdomain() {
         $domain = 'woothemes-sensei';
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
     } // End load_plugin_textdomain()
 
     /**
@@ -529,7 +529,7 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activation () {
+    public function activation() {
         $this->register_plugin_version();
     } // End activation()
 
@@ -540,9 +540,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function install () {
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
+    public function install() {
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
+        register_activation_hook($this->file, 'flush_rewrite_rules');
     } // End install()
 
 
@@ -552,9 +552,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activate_sensei () {
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
+    public function activate_sensei() {
+        update_option('skip_install_sensei_pages', 0);
+        update_option('sensei_installed', 1);
     } // End activate_sensei()
 
     /**
@@ -563,8 +563,8 @@ 
      * @since  1.0.0
      * @return void
      */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
+    private function register_plugin_version() {
+        if ($this->version != '') {
 
             // Check previous version to see if forced updates must run
             // $old_version = get_option( 'woothemes-sensei-version', false );
@@ -574,7 +574,7 @@ 
             // 	delete_option( 'woothemes-sensei-force-updates' );
             // }
 
-            update_option( 'woothemes-sensei-version', $this->version );
+            update_option('woothemes-sensei-version', $this->version);
         }
     } // End register_plugin_version()
 
@@ -584,8 +584,8 @@ 
      * @since   1.0.1
      * @return  void
      */
-    public function ensure_post_thumbnails_support () {
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+    public function ensure_post_thumbnails_support() {
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
     } // End ensure_post_thumbnails_support()
 
 
@@ -597,10 +597,10 @@ 
      * @return void
      * @deprecated
      */
-    public function template_loader ( $template = '' ) {
+    public function template_loader($template = '') {
 
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        Sensei_Templates::template_loader( $template );
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
+        Sensei_Templates::template_loader($template);
 
     } // End template_loader()
 
@@ -610,15 +610,15 @@ 
      * @since  1.0.0
      * @return string $sensei_plugin_path
      */
-    public function plugin_path () {
+    public function plugin_path() {
 
-        if ( $this->plugin_path ) {
+        if ($this->plugin_path) {
 
-            $sensei_plugin_path =  $this->plugin_path;
+            $sensei_plugin_path = $this->plugin_path;
 
-        }else{
+        } else {
 
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
 
         }
 
@@ -634,9 +634,9 @@ 
      * @param  string $page
      * @return int
      */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
+    public function get_page_id($page) {
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
+        return ($page) ? $page : -1;
     } // End get_page_id()
 
 
@@ -648,18 +648,18 @@ 
      * @param  array/Object $order_user (default: array()) Specific user's data.
      * @return bool|int
      */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return false;
 
         $data_update = false;
 
         // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
 
         // Check if in the admin
-        if ( is_admin() ) {
+        if (is_admin()) {
             $user_login = $order_user['user_login'];
             $user_email = $order_user['user_email'];
             $user_url = $order_user['user_url'];
@@ -672,25 +672,25 @@ 
         } // End If Statement
 
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
+        if (0 < absint($course_prerequisite_id)) {
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
+            if ( ! $prereq_course_complete) {
                 // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
             }
         }
 
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
 
-        if( ! $is_user_taking_course ) {
+        if ( ! $is_user_taking_course) {
 
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+            if (Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product($user_email, $user_id, $wc_post_id) && (0 < $wc_post_id)) {
 
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+                $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
 
                 $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
+                if (true == $activity_logged) {
                     $is_user_taking_course = true;
                 } // End If Statement
             } // End If Statement
@@ -708,16 +708,16 @@ 
      *
      * @return bool
      */
-    public function check_user_permissions ( $page = '' ) {
+    public function check_user_permissions($page = '') {
         // REFACTOR
         global $current_user, $post;
 
         // if use is not logged in
         // skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
-            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
+        if (empty($current_user->caps) && Sensei()->settings->get('access_permission')
+            && 'lesson-single' != $page) {
+            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei');
+            $this->permissions_message['message'] = sprintf(__('You must be logged in to view this %s'), get_post_type());
             return false;
         }
 
@@ -727,106 +727,106 @@ 
 
         $user_allowed = false;
 
-        switch ( $page ) {
+        switch ($page) {
             case 'course-single':
                 // check for prerequisite course or lesson,
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
-                $update_course = $this->woocommerce_course_update( $post->ID );
+                $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
+                $update_course = $this->woocommerce_course_update($post->ID);
                 // Count completed lessons
-                if ( 0 < absint( $course_prerequisite_id ) ) {
+                if (0 < absint($course_prerequisite_id)) {
 
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+                    $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
 
                 }
                 else {
                     $prerequisite_complete = true;
                 } // End If Statement
                 // Handles restrictions
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
+                if ( ! $prerequisite_complete && 0 < absint($course_prerequisite_id)) {
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($course_prerequisite_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link);
                 } else {
                     $user_allowed = true;
                 } // End If Statement
                 break;
             case 'lesson-single':
                 // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
 
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
+                $update_course = $this->woocommerce_course_update($lesson_course_id);
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
 
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
                     $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
+                } elseif ($this->access_settings() && false == $is_preview) {
 
                     $user_allowed = true;
 
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } // End If Statement
                 } // End If Statement
                 break;
             case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+                $update_course = $this->woocommerce_course_update($lesson_course_id);
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
 
                     // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
 
                     // Handle restrictions
-                    if( sensei_all_access() ) {
+                    if (sensei_all_access()) {
                         $user_allowed = true;
                     } else {
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
+                        if (0 < absint($lesson_prerequisite_id) && ( ! $user_lesson_prerequisite_complete)) {
+                            $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                            $lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite_id)).'">'.__('lesson', 'woothemes-sensei').'</a>';
+                            $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
                         } else {
                             $user_allowed = true;
                         } // End If Statement
                     } // End If Statement
-                } elseif( $this->access_settings() ) {
+                } elseif ($this->access_settings()) {
                     // Check if the user has started the course
 
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
 
                         $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } // End If Statement
                     } else {
                         $user_allowed = true;
                     } // End If Statement
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
                 } // End If Statement
                 break;
             default:
@@ -848,14 +848,14 @@ 
          * }
          * @param string $post_id
          */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
 
 
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
             $user_allowed = true;
         }
 
-        return apply_filters( 'sensei_access_permissions', $user_allowed );
+        return apply_filters('sensei_access_permissions', $user_allowed);
     } // End get_placeholder_image()
 
 
@@ -865,12 +865,12 @@ 
      * @access public
      * @return bool
      */
-    public function access_settings () {
+    public function access_settings() {
 
-        if( sensei_all_access() ) return true;
+        if (sensei_all_access()) return true;
 
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
+            if (is_user_logged_in()) {
                 return true;
             } else {
                 return false;
@@ -887,38 +887,38 @@ 
      * @param   int $order_id WC order ID
      * @return  void
      */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+    public function sensei_woocommerce_complete_order($order_id = 0) {
         $order_user = array();
         // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
             // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
+            $order = new WC_Order($order_id);
+            $user = get_user_by('id', $order->get_user_id());
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
-                foreach( $order->get_items() as $item ) {
+            if (0 < sizeof($order->get_items())) {
+                foreach ($order->get_items() as $item) {
                     $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                         $item_id = $item['variation_id'];
                         $product_type = 'variation';
                     } else {
                         $item_id = $item['product_id'];
                     } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                    $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
                     // Get courses that use the WC product
-                    $courses = $this->post_types->course->get_product_courses( $_product->id );
+                    $courses = $this->post_types->course->get_product_courses($_product->id);
                     // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+                    foreach ($courses as $course_item) {
+                        $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
                     } // End For Loop
                 } // End For Loop
             } // End If Statement
             // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
         } // End If Statement
     } // End sensei_woocommerce_complete_order()
 
@@ -929,36 +929,36 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
+    public function sensei_woocommerce_cancel_order($order_id) {
 
         // Get order object
-        $order = new WC_Order( $order_id );
+        $order = new WC_Order($order_id);
 
         // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
+        if (0 < sizeof($order->get_items())) {
 
             // Get order user
-            $user_id = $order->__get( 'user_id' );
+            $user_id = $order->__get('user_id');
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
                 } else {
                     $item_id = $item['product_id'];
                 } // End If Statement
-                $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
 
                 // Get courses that use the WC product
                 $courses = array();
-                $courses = $this->post_types->course->get_product_courses( $item_id );
+                $courses = $this->post_types->course->get_product_courses($item_id);
 
                 // Loop and update those courses
-                foreach ($courses as $course_item){
+                foreach ($courses as $course_item) {
                     // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
                 } // End For Loop
             } // End For Loop
         } // End If Statement
@@ -972,9 +972,9 @@ 
      * @param   integer $subscription_key Subscription Unique Key
      * @return  void
      */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
+        $subscription = WC_Subscriptions_Manager::get_users_subscription($user_id, $subscription_key);
+        self::sensei_woocommerce_cancel_order($subscription['order_id']);
     }
 
     /**
@@ -985,18 +985,18 @@ 
      * @param   integer $subscription_key Subscription Unique Key
      * @return  void
      */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        $order = new WC_Order( $subscription['order_id'] );
-        $user = get_user_by( 'id', $order->get_user_id() );
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
+        $subscription = WC_Subscriptions_Manager::get_users_subscription($user_id, $subscription_key);
+        $order = new WC_Order($subscription['order_id']);
+        $user = get_user_by('id', $order->get_user_id());
         $order_user = array();
         $order_user['ID'] = $user->ID;
         $order_user['user_login'] = $user->user_login;
         $order_user['user_email'] = $user->user_email;
         $order_user['user_url'] = $user->user_url;
-        $courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
-        foreach ( $courses as $course_item ){
-            $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+        $courses = $this->post_types->course->get_product_courses($subscription['product_id']);
+        foreach ($courses as $course_item) {
+            $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
         } // End For Loop
     } // End sensei_woocommerce_reactivate_subscription
 
@@ -1011,30 +1011,30 @@ 
      * @param   string  $product_type  '' or 'variation'
      * @return   WC_Product $wc_product_object
      */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
 
         $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
+        if (0 < intval($wc_product_id)) {
 
             // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
+            if (function_exists('wc_get_product')) {
 
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
 
-            } elseif ( function_exists( 'get_product' ) ) {
+            } elseif (function_exists('get_product')) {
 
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
 
             } else {
 
                 // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
 
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
 
                 } else {
 
-                    $wc_product_object = new WC_Product( $wc_product_id );
+                    $wc_product_object = new WC_Product($wc_product_id);
 
                 } // End If Statement
 
@@ -1052,9 +1052,9 @@ 
      * @access  public
      * @return  void
      */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+    public function load_class($class_name = '') {
+        if ('' != $class_name && '' != $this->token) {
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
         } // End If Statement
     } // End load_class()
 
@@ -1065,17 +1065,17 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
-        if ( 0 < intval( $order_id ) ) {
-            $order = new WC_Order( $order_id );
+    public function sensei_activate_subscription($order_id = 0) {
+        if (0 < intval($order_id)) {
+            $order = new WC_Order($order_id);
             $user = get_user_by('id', $order->user_id);
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if (sizeof($order->get_items())>0) {
-                foreach($order->get_items() as $item) {
+            if (sizeof($order->get_items()) > 0) {
+                foreach ($order->get_items() as $item) {
                     $product_type = '';
                     if (isset($item['variation_id']) && $item['variation_id'] > 0) {
                         $item_id = $item['variation_id'];
@@ -1083,15 +1083,15 @@ 
                     } else {
                         $item_id = $item['product_id'];
                     } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+                    $_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
                     // Get courses that use the WC product
                     $courses = array();
-                    if ( $product_type == 'subscription_variation' ) {
-                        $courses = $this->post_types->course->get_product_courses( $item_id );
+                    if ($product_type == 'subscription_variation') {
+                        $courses = $this->post_types->course->get_product_courses($item_id);
                     } // End If Statement
                     // Loop and update those courses
-                    foreach ($courses as $course_item){
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+                    foreach ($courses as $course_item) {
+                        $update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
                     } // End For Loop
                 } // End For Loop
             } // End If Statement
@@ -1105,12 +1105,12 @@ 
      * @param   WC_Order $order
      * @return  void
      */
-    public function sensei_woocommerce_email_course_details( $order ) {
+    public function sensei_woocommerce_email_course_details($order) {
         global $woocommerce;
 
         // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+        if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
@@ -1118,16 +1118,16 @@ 
         $order_id = $order->id;
 
         //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
+        if (0 < sizeof($order_items)) {
 
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+            $course_details_html = '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
             $order_contains_courses = false;
 
 
-            foreach ( $order_items as $item ) {
+            foreach ($order_items as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     // If item has variation_id then its from variation
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1136,9 +1136,9 @@ 
                     $item_id = $item['product_id'];
                 } // End If Statement
 
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
+                $user_id = get_post_meta($order_id, '_customer_user', true);
 
-                if( $user_id ) {
+                if ($user_id) {
 
                     // Get all courses for product
                     $args = array(
@@ -1153,16 +1153,16 @@ 
                         'orderby' => 'menu_order date',
                         'order' => 'ASC',
                     );
-                    $courses = get_posts( $args );
+                    $courses = get_posts($args);
 
-                    if( $courses && count( $courses ) > 0 ) {
+                    if ($courses && count($courses) > 0) {
 
-                        foreach( $courses as $course ) {
+                        foreach ($courses as $course) {
 
                             $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
+                            $permalink = get_permalink($course->ID);
                             $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+                            $course_details_html .= '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
                         }
 
 
@@ -1173,7 +1173,7 @@ 
             } // end for each order item
 
             // Output Course details
-            if( $order_contains_courses ){
+            if ($order_contains_courses) {
 
                 echo $course_details_html;
 
@@ -1192,44 +1192,44 @@ 
      * @param  integer $post_id
      * @return array
      */
-    public function sensei_count_comments( $comments, $post_id ) {
+    public function sensei_count_comments($comments, $post_id) {
         global $wpdb;
 
         $post_id = (int) $post_id;
 
         $count = wp_cache_get("comments-{$post_id}", 'counts');
 
-        if ( false !== $count ) {
+        if (false !== $count) {
             return $count;
         }
 
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+        $statuses = array(''); // Default to the WP normal comments
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
+        foreach ((array) $stati AS $status) {
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
                 $statuses[] = $status['comment_type'];
             }
         }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ($post_id > 0)
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
 
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
 
         $total = 0;
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
+        foreach ((array) $count as $row) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
                 $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
+            if (isset($approved[$row['comment_approved']]))
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
         }
 
         $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
+        foreach ($approved as $key) {
+            if (empty($stats[$key]))
                 $stats[$key] = 0;
         }
 
@@ -1247,15 +1247,15 @@ 
      * @return void
      */
     public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
+
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
     }
 
     /**
@@ -1268,37 +1268,37 @@ 
      * @param mixed $image_size
      * @return string
      */
-    public function get_image_size( $image_size ) {
+    public function get_image_size($image_size) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
 
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
+            $this->settings->settings[$image_size.'_width'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
+            $this->settings->settings[$image_size.'_height'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
         }
 
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
+        $size = array_filter(array(
+            'width' => $this->settings->settings[$image_size.'_width'],
+            'height' => $this->settings->settings[$image_size.'_height'],
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
+        ));
 
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
 
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
     }
 
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
+    public function body_class($classes) {
+        if (is_sensei()) {
             $classes[] = 'sensei';
         }
         return $classes;
@@ -1311,9 +1311,9 @@ 
      * @since 1.7.0
      */
     public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
+        if (function_exists('latex_markup')) {
+            add_filter('sensei_question_title', 'latex_markup');
+            add_filter('sensei_answer_text', 'latex_markup');
         }
     }
 
@@ -1325,21 +1325,21 @@ 
      *
      * @since 1.8.0
      */
-    public function load_modules_class(){
+    public function load_modules_class() {
         global $sensei_modules;
 
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+        if ( ! class_exists('Sensei_Modules')
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
 
             //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
+            require_once('class-sensei-modules.php');
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
 
-        }else{
+        } else {
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
         }
     }
 
@@ -1348,12 +1348,12 @@ 
      *
      * @since 1.8.0
      */
-    public function disable_sensei_modules_extension(){ ?>
+    public function disable_sensei_modules_extension() { ?>
         <div class="notice updated fade">
             <p>
                 <?php
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
                 ?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -1371,18 +1371,18 @@ 
      *
      * @since 1.9.0
      */
-    public function flush_rewrite_rules(){
+    public function flush_rewrite_rules() {
 
         // ensures that the rewrite rules are flushed on the second
         // attempt. This ensure that the settings for any other process
         // have been completed and saved to the database before we refresh the
         // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+        $option = get_option('sensei_flush_rewrite_rules');
+        if ('1' == $option) {
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        }elseif ('2' == $option) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');
@@ -1397,7 +1397,7 @@ 
      *
      * @since 1.9.0
      */
-    public function initiate_rewrite_rules_flush(){
+    public function initiate_rewrite_rules_flush() {
 
         update_option('sensei_flush_rewrite_rules', '1');
 
@@ -1410,4 +1410,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class Woothemes_Sensei extends Sensei_Main{ }
+class Woothemes_Sensei extends Sensei_Main { }

includes/theme-integrations/theme-integration-loader.php

Indentation +86 added lines, -86 removed lines

@@ -10,91 +10,91 @@
  */
 class Sensei_Theme_Integration_Loader {
 
-    /**
-     * @var array
-     * Holding a reference core supported themes
-     */
-    protected $themes;
-
-    /**
-     * @var string
-     * reference to the theme currently active on this site
-     */
-    protected $active_theme;
-
-    public function __construct() {
-
-        $this->setup_themes();
-        $this->setup_currently_active_theme();
-        $this->possibly_load_supported_theme_wrappers();
-
-    }
-
-    /**
-     * Setup the theme slugs supported by Sensei Core
-     *
-     * @since 1.9.0
-     */
-    private function setup_themes(){
-
-        $this->themes = array(
-            'twentyeleven',
-            'twentytwelve',
-            'twentythirteen',
-            'twentyfourteen',
-            'twentyfifteen',
-            'twentysixteen',
-            'storefront',
-        );
-
-    }// end setup themes
-
-    /**
-     * Setup the currently active theme
-     *
-     * @since 1.9.0
-     */
-    private function setup_currently_active_theme(){
-
-        $this->active_theme = get_option('template');
-
-    }
-
-    /**
-     * Remove default Sensei wrappers and load
-     * supported wrappers if the current theme is
-     * a theme we have an integration for within core.
-     *
-     * @since 1.9.0
-     */
-    private function possibly_load_supported_theme_wrappers(){
-
-        if ( in_array( $this->active_theme, $this->themes ) ){
-
-            // setup file and class names
-            $supported_theme_class_file = trailingslashit( Sensei()->plugin_path ) . 'includes/theme-integrations/' . $this->active_theme . '.php';
-            $supported_theme_class_name  = 'Sensei_'. ucfirst( $this->active_theme  );
-
-            // load the file or exit if there is no file for this theme
-            if( ! file_exists( $supported_theme_class_file ) ){
-                return;
-            }
-            include_once( $supported_theme_class_file );
-            include_once( 'twentytwelve.php' );
-            //initialize the class or exit if there is no class for this theme
-            if( ! class_exists( $supported_theme_class_name ) ){
-                return;
-            }
-            $supported_theme = new $supported_theme_class_name;
-
-            // remove default wrappers
-            remove_action( 'sensei_before_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper' ), 10 );
-            remove_action( 'sensei_after_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper_end' ), 10 );
-
-            // load the supported theme wrappers
-            add_action( 'sensei_before_main_content', array( $supported_theme, 'wrapper_start' ), 10 );
-            add_action( 'sensei_after_main_content', array( $supported_theme, 'wrapper_end' ), 10 );
-        }
-    }
+	/**
+	 * @var array
+	 * Holding a reference core supported themes
+	 */
+	protected $themes;
+
+	/**
+	 * @var string
+	 * reference to the theme currently active on this site
+	 */
+	protected $active_theme;
+
+	public function __construct() {
+
+		$this->setup_themes();
+		$this->setup_currently_active_theme();
+		$this->possibly_load_supported_theme_wrappers();
+
+	}
+
+	/**
+	 * Setup the theme slugs supported by Sensei Core
+	 *
+	 * @since 1.9.0
+	 */
+	private function setup_themes(){
+
+		$this->themes = array(
+			'twentyeleven',
+			'twentytwelve',
+			'twentythirteen',
+			'twentyfourteen',
+			'twentyfifteen',
+			'twentysixteen',
+			'storefront',
+		);
+
+	}// end setup themes
+
+	/**
+	 * Setup the currently active theme
+	 *
+	 * @since 1.9.0
+	 */
+	private function setup_currently_active_theme(){
+
+		$this->active_theme = get_option('template');
+
+	}
+
+	/**
+	 * Remove default Sensei wrappers and load
+	 * supported wrappers if the current theme is
+	 * a theme we have an integration for within core.
+	 *
+	 * @since 1.9.0
+	 */
+	private function possibly_load_supported_theme_wrappers(){
+
+		if ( in_array( $this->active_theme, $this->themes ) ){
+
+			// setup file and class names
+			$supported_theme_class_file = trailingslashit( Sensei()->plugin_path ) . 'includes/theme-integrations/' . $this->active_theme . '.php';
+			$supported_theme_class_name  = 'Sensei_'. ucfirst( $this->active_theme  );
+
+			// load the file or exit if there is no file for this theme
+			if( ! file_exists( $supported_theme_class_file ) ){
+				return;
+			}
+			include_once( $supported_theme_class_file );
+			include_once( 'twentytwelve.php' );
+			//initialize the class or exit if there is no class for this theme
+			if( ! class_exists( $supported_theme_class_name ) ){
+				return;
+			}
+			$supported_theme = new $supported_theme_class_name;
+
+			// remove default wrappers
+			remove_action( 'sensei_before_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper' ), 10 );
+			remove_action( 'sensei_after_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper_end' ), 10 );
+
+			// load the supported theme wrappers
+			add_action( 'sensei_before_main_content', array( $supported_theme, 'wrapper_start' ), 10 );
+			add_action( 'sensei_after_main_content', array( $supported_theme, 'wrapper_end' ), 10 );
+		}
+	}
 
 } /// end class
\ No newline at end of file

Spacing +14 added lines, -14 removed lines

@@ -35,7 +35,7 @@ 
      *
      * @since 1.9.0
      */
-    private function setup_themes(){
+    private function setup_themes() {
 
         $this->themes = array(
             'twentyeleven',
@@ -54,7 +54,7 @@ 
      *
      * @since 1.9.0
      */
-    private function setup_currently_active_theme(){
+    private function setup_currently_active_theme() {
 
         $this->active_theme = get_option('template');
 
@@ -67,33 +67,33 @@ 
      *
      * @since 1.9.0
      */
-    private function possibly_load_supported_theme_wrappers(){
+    private function possibly_load_supported_theme_wrappers() {
 
-        if ( in_array( $this->active_theme, $this->themes ) ){
+        if (in_array($this->active_theme, $this->themes)) {
 
             // setup file and class names
-            $supported_theme_class_file = trailingslashit( Sensei()->plugin_path ) . 'includes/theme-integrations/' . $this->active_theme . '.php';
-            $supported_theme_class_name  = 'Sensei_'. ucfirst( $this->active_theme  );
+            $supported_theme_class_file = trailingslashit(Sensei()->plugin_path).'includes/theme-integrations/'.$this->active_theme.'.php';
+            $supported_theme_class_name = 'Sensei_'.ucfirst($this->active_theme);
 
             // load the file or exit if there is no file for this theme
-            if( ! file_exists( $supported_theme_class_file ) ){
+            if ( ! file_exists($supported_theme_class_file)) {
                 return;
             }
-            include_once( $supported_theme_class_file );
-            include_once( 'twentytwelve.php' );
+            include_once($supported_theme_class_file);
+            include_once('twentytwelve.php');
             //initialize the class or exit if there is no class for this theme
-            if( ! class_exists( $supported_theme_class_name ) ){
+            if ( ! class_exists($supported_theme_class_name)) {
                 return;
             }
             $supported_theme = new $supported_theme_class_name;
 
             // remove default wrappers
-            remove_action( 'sensei_before_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper' ), 10 );
-            remove_action( 'sensei_after_main_content', array( Sensei()->frontend, 'sensei_output_content_wrapper_end' ), 10 );
+            remove_action('sensei_before_main_content', array(Sensei()->frontend, 'sensei_output_content_wrapper'), 10);
+            remove_action('sensei_after_main_content', array(Sensei()->frontend, 'sensei_output_content_wrapper_end'), 10);
 
             // load the supported theme wrappers
-            add_action( 'sensei_before_main_content', array( $supported_theme, 'wrapper_start' ), 10 );
-            add_action( 'sensei_after_main_content', array( $supported_theme, 'wrapper_end' ), 10 );
+            add_action('sensei_before_main_content', array($supported_theme, 'wrapper_start'), 10);
+            add_action('sensei_after_main_content', array($supported_theme, 'wrapper_end'), 10);
         }
     }
 

includes/theme-integrations/twentyfifteen.php

Indentation +17 added lines, -17 removed lines

@@ -9,28 +9,28 @@
 */
 Class Sensei_Twentyfifteen extends Sensei__S {
 
-    /**
-     * Output opening wrappers
-     * @since 1.9.0
-     */
-    public function wrapper_start(){
+	/**
+	 * Output opening wrappers
+	 * @since 1.9.0
+	 */
+	public function wrapper_start(){
 
-        // output inline styles
-        $this->print_styles();
+		// output inline styles
+		$this->print_styles();
 
-        // call the parent starting wrappers
-        parent::wrapper_start();
+		// call the parent starting wrappers
+		parent::wrapper_start();
 
-    }
+	}
 
 
-    /**
-     * Output the style for the
-     * twenty fifteen theme integration.
-     *
-     * @since 1.9.0
-     */
-    private function print_styles(){?>
+	/**
+	 * Output the style for the
+	 * twenty fifteen theme integration.
+	 *
+	 * @since 1.9.0
+	 */
+	private function print_styles(){?>
 
         <style>
             @media screen and (min-width: 59.6875em){

Spacing +2 added lines, -2 removed lines

@@ -13,7 +13,7 @@ 
      * Output opening wrappers
      * @since 1.9.0
      */
-    public function wrapper_start(){
+    public function wrapper_start() {
 
         // output inline styles
         $this->print_styles();
@@ -30,7 +30,7 @@ 
      *
      * @since 1.9.0
      */
-    private function print_styles(){?>
+    private function print_styles() {?>
 
         <style>
             @media screen and (min-width: 59.6875em){

includes/theme-integrations/_s.php

Indentation +13 added lines, -13 removed lines

@@ -9,29 +9,29 @@
 */
 Class Sensei__S {
 
-    /**
-     * Output opening wrappers
-     * @since 1.9.0
-     */
-    public function wrapper_start(){ ?>
+	/**
+	 * Output opening wrappers
+	 * @since 1.9.0
+	 */
+	public function wrapper_start(){ ?>
         <div id="primary" class="content-area">
             <main id="main" class="site-main" role="main">
 
     <?php }
 
-    /**
-     * Output closing wrappers
-     *
-     * @since 1.9.0
-     */
-    public function wrapper_end(){ ?>
+	/**
+	 * Output closing wrappers
+	 *
+	 * @since 1.9.0
+	 */
+	public function wrapper_end(){ ?>
 
             </main> <!-- main-site -->
           </div> <!-- content-area -->
 
 	    <?php
 
-        get_sidebar();
+		get_sidebar();
 
-    }
+	}
 } // end class

Spacing +2 added lines, -2 removed lines

@@ -13,7 +13,7 @@ 
      * Output opening wrappers
      * @since 1.9.0
      */
-    public function wrapper_start(){ ?>
+    public function wrapper_start() { ?>
         <div id="primary" class="content-area">
             <main id="main" class="site-main" role="main">
 
@@ -24,7 +24,7 @@ 
      *
      * @since 1.9.0
      */
-    public function wrapper_end(){ ?>
+    public function wrapper_end() { ?>
 
             </main> <!-- main-site -->
           </div> <!-- content-area -->

includes/theme-integrations/twentythirteen.php

Indentation +12 added lines, -12 removed lines

@@ -9,24 +9,24 @@
 */
 Class Sensei_Twentythirteen {
 
-    /**
-     * Output opening wrappers
-     * @since 1.9.0
-     */
-    public function wrapper_start(){
-    ?>
+	/**
+	 * Output opening wrappers
+	 * @since 1.9.0
+	 */
+	public function wrapper_start(){
+	?>
 
         <div id="primary" class="site-content">
             <div id="content" role="main" class="entry-content">
 
     <?php }
 
-    /**
-     * Output closing wrappers
-     *
-     * @since 1.9.0
-     */
-    public function wrapper_end(){ ?>
+	/**
+	 * Output closing wrappers
+	 *
+	 * @since 1.9.0
+	 */
+	public function wrapper_end(){ ?>
 
 			</div>
 		</div>

Spacing +2 added lines, -2 removed lines

@@ -13,7 +13,7 @@ 
      * Output opening wrappers
      * @since 1.9.0
      */
-    public function wrapper_start(){
+    public function wrapper_start() {
     ?>
 
         <div id="primary" class="site-content">
@@ -26,7 +26,7 @@ 
      *
      * @since 1.9.0
      */
-    public function wrapper_end(){ ?>
+    public function wrapper_end() { ?>
 
 			</div>
 		</div>

includes/theme-integrations/twentysixteen.php

Spacing +1 added lines, -1 removed lines

@@ -7,4 +7,4 @@
  *
  * @since 1.9.0
 */
-Class Sensei_Twentysixteen extends Sensei__S{ }
+Class Sensei_Twentysixteen extends Sensei__S { }

includes/theme-integrations/twentyeleven.php

Indentation +12 added lines, -12 removed lines

@@ -9,24 +9,24 @@
 */
 Class Sensei_Twentythirteen {
 
-    /**
-     * Output opening wrappers
-     * @since 1.9.0
-     */
-    public function wrapper_start(){
-    ?>
+	/**
+	 * Output opening wrappers
+	 * @since 1.9.0
+	 */
+	public function wrapper_start(){
+	?>
 
         <div id="primary" class="site-content">
             <div id="content" role="main" class="entry-content">
 
     <?php }
 
-    /**
-     * Output closing wrappers
-     *
-     * @since 1.9.0
-     */
-    public function wrapper_end(){ ?>
+	/**
+	 * Output closing wrappers
+	 *
+	 * @since 1.9.0
+	 */
+	public function wrapper_end(){ ?>
 
 			</div>
 		</div>

Spacing +2 added lines, -2 removed lines

@@ -13,7 +13,7 @@ 
      * Output opening wrappers
      * @since 1.9.0
      */
-    public function wrapper_start(){
+    public function wrapper_start() {
     ?>
 
         <div id="primary" class="site-content">
@@ -26,7 +26,7 @@ 
      *
      * @since 1.9.0
      */
-    public function wrapper_end(){ ?>
+    public function wrapper_end() { ?>
 
 			</div>
 		</div>