woothemes / sensei

includes/class-sensei-language-pack-manager.php

Indentation +4 added lines, -4 removed lines

@@ -91,7 +91,7 @@ 
 	 */
 	public static function has_language_pack_available( $locale = null ) {
 
-        if ( is_null( $locale ) ) {
+		if ( is_null( $locale ) ) {
 
 			$locale = get_locale();
 
@@ -109,11 +109,11 @@ 
 
 		}
 
-        if( isset( $_GET['translation_updated'] ) && 5 ==  $_GET['translation_updated'] ){
+		if( isset( $_GET['translation_updated'] ) && 5 ==  $_GET['translation_updated'] ){
 
-            return false;
+			return false;
 
-        }
+		}
 
 		$version = get_option( 'woothemes_sensei_language_pack_version', array( '0', $locale ) );
 

Spacing +66 added lines, -66 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -28,8 +28,8 @@ 
 	 * Initialize the language pack manager
 	 */
 	public function __construct() {
-		add_action( 'update_option_WPLANG', array( $this, 'updated_language_option' ), 10, 2 );
-		add_filter( 'admin_init', array( $this, 'language_package_actions' ), 10 );
+		add_action('update_option_WPLANG', array($this, 'updated_language_option'), 10, 2);
+		add_filter('admin_init', array($this, 'language_package_actions'), 10);
 	}
 
 	/**
@@ -39,8 +39,8 @@ 
 	 *
 	 * @return string
 	 */
-	public static function get_package_uri( $locale ) {
-		return self::$repo . Sensei()->version . '/packages/' . $locale . '.zip';
+	public static function get_package_uri($locale) {
+		return self::$repo.Sensei()->version.'/packages/'.$locale.'.zip';
 	}
 
 	/**
@@ -50,8 +50,8 @@ 
 	 *
 	 * @return string
 	 */
-	protected static function get_settings_uri( $action ) {
-		return wp_nonce_url( admin_url( 'admin.php?page=woothemes-sensei-settings&action=' . $action ), 'language_pack', '_sensei_language_nonce' );
+	protected static function get_settings_uri($action) {
+		return wp_nonce_url(admin_url('admin.php?page=woothemes-sensei-settings&action='.$action), 'language_pack', '_sensei_language_nonce');
 	}
 
 	/**
@@ -60,7 +60,7 @@ 
 	 * @return string
 	 */
 	public static function get_install_uri() {
-		return self::get_settings_uri( 'language_pack_install' );
+		return self::get_settings_uri('language_pack_install');
 	}
 
 	/**
@@ -69,7 +69,7 @@ 
 	 * @return string
 	 */
 	public static function get_dismiss_uri() {
-		return self::get_settings_uri( 'dismiss_language_pack_notice' );
+		return self::get_settings_uri('dismiss_language_pack_notice');
 	}
 
 	/**
@@ -78,8 +78,8 @@ 
 	 * @param string $old
 	 * @param string $new
 	 */
-	public function updated_language_option( $old, $new ) {
-		self::has_language_pack_available( $new );
+	public function updated_language_option($old, $new) {
+		self::has_language_pack_available($new);
 	}
 
 	/**
@@ -89,42 +89,42 @@ 
 	 *
 	 * @return bool
 	 */
-	public static function has_language_pack_available( $locale = null ) {
+	public static function has_language_pack_available($locale = null) {
 
-        if ( is_null( $locale ) ) {
+        if (is_null($locale)) {
 
 			$locale = get_locale();
 
 		}
 
-		if ( 'en_US' === $locale ) {
+		if ('en_US' === $locale) {
 
 			return false;
 
 		}
 
-		if ( 'yes' === get_option( 'sensei_needs_language_pack_install' ) ) {
+		if ('yes' === get_option('sensei_needs_language_pack_install')) {
 
 			return true;
 
 		}
 
-        if( isset( $_GET['translation_updated'] ) && 5 ==  $_GET['translation_updated'] ){
+        if (isset($_GET['translation_updated']) && 5 == $_GET['translation_updated']) {
 
             return false;
 
         }
 
-		$version = get_option( 'woothemes_sensei_language_pack_version', array( '0', $locale ) );
+		$version = get_option('woothemes_sensei_language_pack_version', array('0', $locale));
 
-		if ( ! is_array( $version ) || version_compare( $version[0], Sensei()->version, '<' ) || $version[1] !== $locale ) {
-			if ( self::check_if_language_pack_exists( $locale ) ) {
-				update_option( 'sensei_needs_language_pack_install', 'yes' );
+		if ( ! is_array($version) || version_compare($version[0], Sensei()->version, '<') || $version[1] !== $locale) {
+			if (self::check_if_language_pack_exists($locale)) {
+				update_option('sensei_needs_language_pack_install', 'yes');
 
 				return true;
 			} else {
 				// Updated the woothemes_sensei_language_pack_version to avoid searching translations for this release again
-				self::update_language_pack_version( $locale );
+				self::update_language_pack_version($locale);
 			}
 		}
 
@@ -137,10 +137,10 @@ 
 	 *
 	 * @return bool
 	 */
-	public static function check_if_language_pack_exists( $locale ) {
-		$response = wp_safe_remote_get( self::get_package_uri( $locale ), array( 'timeout' => 60 ) );
+	public static function check_if_language_pack_exists($locale) {
+		$response = wp_safe_remote_get(self::get_package_uri($locale), array('timeout' => 60));
 
-		if ( ! is_wp_error( $response ) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 ) {
+		if ( ! is_wp_error($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300) {
 			return true;
 		} else {
 			return false;
@@ -152,12 +152,12 @@ 
 	 *
 	 * @param string $locale
 	 */
-	public static function update_language_pack_version( $locale ) {
+	public static function update_language_pack_version($locale) {
 		// Update the language pack version
-		update_option( 'woothemes_sensei_language_pack_version', array( Sensei()->version, $locale ) );
+		update_option('woothemes_sensei_language_pack_version', array(Sensei()->version, $locale));
 
 		// Remove the translation upgrade notice
-		update_option( 'sensei_needs_language_pack_install', 'no' );
+		update_option('sensei_needs_language_pack_install', 'no');
 	}
 
 	/**
@@ -166,17 +166,17 @@ 
 	public function language_package_actions() {
 		if (
 			is_admin()
-			&& current_user_can( 'update_plugins' )
-			&& isset( $_GET['page'] )
+			&& current_user_can('update_plugins')
+			&& isset($_GET['page'])
 			&& 'woothemes-sensei-settings' === $_GET['page']
-			&& isset( $_GET['action'] )
+			&& isset($_GET['action'])
 		) {
 
-			if ( 'language_pack_install' === $_GET['action'] ) {
+			if ('language_pack_install' === $_GET['action']) {
 				$this->language_pack_install();
 			}
 
-			if ( 'dismiss_language_pack_notice' ) {
+			if ('dismiss_language_pack_notice') {
 				$this->dismiss_language_pack_notice();
 			}
 		}
@@ -186,66 +186,66 @@ 
 	 * Install language pack.
 	 */
 	protected function language_pack_install() {
-		$url          = wp_nonce_url( admin_url( 'admin.php?page=woothemes-sensei-settings&action=language_pack_install' ), 'language_install' );
-		$settings_url = admin_url( 'admin.php?page=woothemes-sensei-settings' );
+		$url          = wp_nonce_url(admin_url('admin.php?page=woothemes-sensei-settings&action=language_pack_install'), 'language_install');
+		$settings_url = admin_url('admin.php?page=woothemes-sensei-settings');
 		$locale       = get_locale();
 
-		if ( ! isset( $_REQUEST['_sensei_language_nonce'] ) && wp_verify_nonce( $_REQUEST['_sensei_language_nonce'], 'language_pack' ) ) {
-			wp_redirect( add_query_arg( array( 'translation_updated' => 2 ), $settings_url ) );
+		if ( ! isset($_REQUEST['_sensei_language_nonce']) && wp_verify_nonce($_REQUEST['_sensei_language_nonce'], 'language_pack')) {
+			wp_redirect(add_query_arg(array('translation_updated' => 2), $settings_url));
 			exit;
 		}
 
-		if ( 'en_US' === $locale || ! self::check_if_language_pack_exists( $locale ) ) {
-			wp_redirect( add_query_arg( array( 'translation_updated' => 3 ), $settings_url ) );
+		if ('en_US' === $locale || ! self::check_if_language_pack_exists($locale)) {
+			wp_redirect(add_query_arg(array('translation_updated' => 3), $settings_url));
 			exit;
 		}
 
-		if ( false === ( $creds = request_filesystem_credentials( $url, '', false, false, null ) ) ) {
-			wp_redirect( add_query_arg( array( 'translation_updated' => 4 ), $settings_url ) );
+		if (false === ($creds = request_filesystem_credentials($url, '', false, false, null))) {
+			wp_redirect(add_query_arg(array('translation_updated' => 4), $settings_url));
 			exit;
 		}
 
-		if ( ! WP_Filesystem( $creds ) ) {
-			request_filesystem_credentials( $url, '', true, false, null );
+		if ( ! WP_Filesystem($creds)) {
+			request_filesystem_credentials($url, '', true, false, null);
 
-			wp_redirect( add_query_arg( array( 'translation_updated' => 4 ), $settings_url ) );
+			wp_redirect(add_query_arg(array('translation_updated' => 4), $settings_url));
 			exit;
 		}
 
 		// Download the language pack
-		$response = wp_safe_remote_get( self::get_package_uri( $locale ), array( 'timeout' => 60 ) );
-		if ( ! is_wp_error( $response ) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 ) {
+		$response = wp_safe_remote_get(self::get_package_uri($locale), array('timeout' => 60));
+		if ( ! is_wp_error($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300) {
 			global $wp_filesystem;
 
 			$upload_dir = wp_upload_dir();
-			$file       = trailingslashit( $upload_dir['path'] ) . $locale . '.zip';
+			$file       = trailingslashit($upload_dir['path']).$locale.'.zip';
 
 			// Save the zip file
-			if ( ! $wp_filesystem->put_contents( $file, $response['body'], FS_CHMOD_FILE ) ) {
-				wp_redirect( add_query_arg( array( 'translation_updated' => 4 ), $settings_url ) );
+			if ( ! $wp_filesystem->put_contents($file, $response['body'], FS_CHMOD_FILE)) {
+				wp_redirect(add_query_arg(array('translation_updated' => 4), $settings_url));
 				exit;
 			}
 
 			// Unzip the file to wp-content/languages/plugins directory
-			$dir   = trailingslashit( WP_LANG_DIR ) . 'plugins/';
-			$unzip = unzip_file( $file, $dir );
-			if ( true !== $unzip ) {
-				wp_redirect( add_query_arg( array( 'translation_updated' => 4 ), $settings_url ) );
+			$dir   = trailingslashit(WP_LANG_DIR).'plugins/';
+			$unzip = unzip_file($file, $dir);
+			if (true !== $unzip) {
+				wp_redirect(add_query_arg(array('translation_updated' => 4), $settings_url));
 				exit;
 			}
 
 			// Delete the package file
-			$wp_filesystem->delete( $file );
+			$wp_filesystem->delete($file);
 
 			// Update version and remove notice
-			self::update_language_pack_version( $locale );
+			self::update_language_pack_version($locale);
 
 			// Redirect and show a success message
-			wp_redirect( add_query_arg( array( 'translation_updated' => 1 ), $settings_url ) );
+			wp_redirect(add_query_arg(array('translation_updated' => 1), $settings_url));
 			exit;
 		} else {
 			// Don't have a valid package for the current language!
-			wp_redirect( add_query_arg( array( 'translation_updated' => 5 ), $settings_url ) );
+			wp_redirect(add_query_arg(array('translation_updated' => 5), $settings_url));
 			exit;
 		}
 	}
@@ -254,38 +254,38 @@ 
 	 * Hide language pack notice.
 	 */
 	protected function dismiss_language_pack_notice() {
-		if ( ! isset( $_REQUEST['_sensei_language_nonce'] ) && wp_verify_nonce( $_REQUEST['_sensei_language_nonce'], 'language_pack' ) ) {
-			wp_die( __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ) );
+		if ( ! isset($_REQUEST['_sensei_language_nonce']) && wp_verify_nonce($_REQUEST['_sensei_language_nonce'], 'language_pack')) {
+			wp_die(__('Cheatin&#8217; huh?', 'woothemes-sensei'));
 		}
 
 		// Update version and remove notice
-		self::update_language_pack_version( get_locale() );
+		self::update_language_pack_version(get_locale());
 	}
 
 	/**
 	 * Language pack messages
 	 */
 	public static function messages() {
-		if ( empty( $_GET['translation_updated'] ) ) {
+		if (empty($_GET['translation_updated'])) {
 			return;
 		}
 
-		switch ( $_GET['translation_updated'] ) {
+		switch ($_GET['translation_updated']) {
 			case 2 :
-				echo '<div class="error"><p>' . __( 'Failed to install/update the translation:', 'woothemes-sensei' ) . ' ' . __( 'Seems you don\'t have permission to do this!', 'woothemes-sensei' ) . '</p></div>';
+				echo '<div class="error"><p>'.__('Failed to install/update the translation:', 'woothemes-sensei').' '.__('Seems you don\'t have permission to do this!', 'woothemes-sensei').'</p></div>';
 				break;
 			case 3 :
-				echo '<div class="error"><p>' . __( 'Failed to install/update the translation:', 'woothemes-sensei' ) . ' ' . __( 'There is no translation available for your language!', 'woothemes-sensei' ) . '</p></div>';
+				echo '<div class="error"><p>'.__('Failed to install/update the translation:', 'woothemes-sensei').' '.__('There is no translation available for your language!', 'woothemes-sensei').'</p></div>';
 				break;
 			case 4 :
-				echo '<div class="error"><p>' . __( 'Failed to install/update the translation:', 'woothemes-sensei' ) . ' ' . sprintf( __( 'An authentication error occurred while updating the translation. Please try again or configure your %sUpgrade Constants%s.', 'woothemes-sensei' ), '<a href="http://codex.wordpress.org/Editing_wp-config.php#WordPress_Upgrade_Constants">', '</a>' ) . '</p></div>';
+				echo '<div class="error"><p>'.__('Failed to install/update the translation:', 'woothemes-sensei').' '.sprintf(__('An authentication error occurred while updating the translation. Please try again or configure your %sUpgrade Constants%s.', 'woothemes-sensei'), '<a href="http://codex.wordpress.org/Editing_wp-config.php#WordPress_Upgrade_Constants">', '</a>').'</p></div>';
 				break;
 			case 5 :
-				echo '<div class="error"><p>' . __( 'Failed to install/update the translation:', 'woothemes-sensei' ) . ' ' . __( 'Sorry but there is no translation available for your language =/', 'woothemes-sensei' ) . '</p></div>';
+				echo '<div class="error"><p>'.__('Failed to install/update the translation:', 'woothemes-sensei').' '.__('Sorry but there is no translation available for your language =/', 'woothemes-sensei').'</p></div>';
 				break;
 
 			default :
-				echo '<div class="updated"><p>' . __( 'Translations installed/updated successfully!', 'woothemes-sensei' ) . '</p></div>';
+				echo '<div class="updated"><p>'.__('Translations installed/updated successfully!', 'woothemes-sensei').'</p></div>';
 				break;
 		}
 	}

templates/single-message.php

Spacing +3 added lines, -3 removed lines

@@ -11,7 +11,7 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
 <article <?php post_class(); ?> >
 
@@ -26,7 +26,7 @@ 
      * @hooked WooThemes_Sensei_Messages::the_title                 - 20
      * @hooked WooThemes_Sensei_Messages::the_message_sent_by_title - 40
      */
-    do_action( 'sensei_single_message_content_inside_before', get_the_ID());
+    do_action('sensei_single_message_content_inside_before', get_the_ID());
     ?>
 
     <section class="entry">
@@ -43,7 +43,7 @@ 
      *
      * @param integer $message_id
      */
-    do_action( 'sensei_single_message_content_inside_after', get_the_ID());
+    do_action('sensei_single_message_content_inside_after', get_the_ID());
 
     ?>
 </article><!-- .post -->

Indentation +29 added lines, -29 removed lines

@@ -1,14 +1,14 @@ 
 <?php
 /**
- * The Template for displaying all single messages.
- *
- * Override this template by copying it to yourtheme/sensei/single-message.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * The Template for displaying all single messages.
+	 *
+	 * Override this template by copying it to yourtheme/sensei/single-message.php
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <?php  get_sensei_header();  ?>
@@ -16,18 +16,18 @@ 
 <article <?php post_class(); ?> >
 
     <?php
-    /**
-     * Action inside the single message template before the content
-     *
-     * @since 1.9.0
-     *
-     * @param integer $message_id
-     *
-     * @hooked WooThemes_Sensei_Messages::the_title                 - 20
-     * @hooked WooThemes_Sensei_Messages::the_message_sent_by_title - 40
-     */
-    do_action( 'sensei_single_message_content_inside_before', get_the_ID());
-    ?>
+	/**
+	 * Action inside the single message template before the content
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $message_id
+	 *
+	 * @hooked WooThemes_Sensei_Messages::the_title                 - 20
+	 * @hooked WooThemes_Sensei_Messages::the_message_sent_by_title - 40
+	 */
+	do_action( 'sensei_single_message_content_inside_before', get_the_ID());
+	?>
 
     <section class="entry">
 
@@ -37,15 +37,15 @@ 
 
     <?php
 
-    /**
-     * action inside the single message template after the content
-     * @since 1.9.0
-     *
-     * @param integer $message_id
-     */
-    do_action( 'sensei_single_message_content_inside_after', get_the_ID());
+	/**
+	 * action inside the single message template after the content
+	 * @since 1.9.0
+	 *
+	 * @param integer $message_id
+	 */
+	do_action( 'sensei_single_message_content_inside_after', get_the_ID());
 
-    ?>
+	?>
 </article><!-- .post -->
 
 <?php get_sensei_footer(); ?>

templates/single-lesson.php

Spacing +7 added lines, -7 removed lines

@@ -11,11 +11,11 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
 <?php the_post(); ?>
 
-<article <?php post_class( array( 'lesson', 'post' ) ); ?>>
+<article <?php post_class(array('lesson', 'post')); ?>>
 
     <?php
 
@@ -31,7 +31,7 @@ 
          * @hooked Sensei_Lesson::lesson_image() -  17
          * @hooked deprecate_lesson_single_main_content_hook - 20
          */
-        do_action( 'sensei_single_lesson_content_inside_before', get_the_ID() );
+        do_action('sensei_single_lesson_content_inside_before', get_the_ID());
 
     ?>
 
@@ -39,11 +39,11 @@ 
 
         <?php
 
-        if ( sensei_can_user_view_lesson() ) {
+        if (sensei_can_user_view_lesson()) {
 
-            if( apply_filters( 'sensei_video_position', 'top', $post->ID ) == 'top' ) {
+            if (apply_filters('sensei_video_position', 'top', $post->ID) == 'top') {
 
-                do_action( 'sensei_lesson_video', $post->ID );
+                do_action('sensei_lesson_video', $post->ID);
 
             }
 
@@ -72,7 +72,7 @@ 
          *
          * @hooked Sensei()->frontend->sensei_breadcrumb   - 30
          */
-        do_action( 'sensei_single_lesson_content_inside_after', get_the_ID() );
+        do_action('sensei_single_lesson_content_inside_after', get_the_ID());
 
     ?>
 

Indentation +45 added lines, -45 removed lines

@@ -1,14 +1,14 @@ 
 <?php
 /**
- * The Template for displaying all single lessons.
- *
- * Override this template by copying it to yourtheme/sensei/single-lesson.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * The Template for displaying all single lessons.
+	 *
+	 * Override this template by copying it to yourtheme/sensei/single-lesson.php
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <?php  get_sensei_header();  ?>
@@ -19,62 +19,62 @@ 
 
     <?php
 
-        /**
-         * Hook inside the single lesson above the content
-         *
-         * @since 1.9.0
-         *
-         * @param integer $lesson_id
-         *
-         * @hooked deprecated_lesson_image_hook - 10
-         * @hooked deprecate_sensei_lesson_single_title - 15
-         * @hooked Sensei_Lesson::lesson_image() -  17
-         * @hooked deprecate_lesson_single_main_content_hook - 20
-         */
-        do_action( 'sensei_single_lesson_content_inside_before', get_the_ID() );
-
-    ?>
+		/**
+		 * Hook inside the single lesson above the content
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param integer $lesson_id
+		 *
+		 * @hooked deprecated_lesson_image_hook - 10
+		 * @hooked deprecate_sensei_lesson_single_title - 15
+		 * @hooked Sensei_Lesson::lesson_image() -  17
+		 * @hooked deprecate_lesson_single_main_content_hook - 20
+		 */
+		do_action( 'sensei_single_lesson_content_inside_before', get_the_ID() );
+
+	?>
 
     <section class="entry fix">
 
         <?php
 
-        if ( sensei_can_user_view_lesson() ) {
+		if ( sensei_can_user_view_lesson() ) {
 
-            if( apply_filters( 'sensei_video_position', 'top', $post->ID ) == 'top' ) {
+			if( apply_filters( 'sensei_video_position', 'top', $post->ID ) == 'top' ) {
 
-                do_action( 'sensei_lesson_video', $post->ID );
+				do_action( 'sensei_lesson_video', $post->ID );
 
-            }
+			}
 
-            the_content();
+			the_content();
 
-        } else {
-            ?>
+		} else {
+			?>
 
                 <p> <?php the_excerpt(); ?> </p>
 
             <?php
-        }
+		}
 
-        ?>
+		?>
 
     </section>
 
     <?php
 
-        /**
-         * Hook inside the single lesson template after the content
-         *
-         * @since 1.9.0
-         *
-         * @param integer $lesson_id
-         *
-         * @hooked Sensei()->frontend->sensei_breadcrumb   - 30
-         */
-        do_action( 'sensei_single_lesson_content_inside_after', get_the_ID() );
-
-    ?>
+		/**
+		 * Hook inside the single lesson template after the content
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param integer $lesson_id
+		 *
+		 * @hooked Sensei()->frontend->sensei_breadcrumb   - 30
+		 */
+		do_action( 'sensei_single_lesson_content_inside_after', get_the_ID() );
+
+	?>
 
 </article><!-- .post -->
 

templates/single-course.php

Spacing +4 added lines, -4 removed lines

@@ -11,9 +11,9 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
-<article <?php post_class( array( 'course', 'post' ) ); ?>>
+<article <?php post_class(array('course', 'post')); ?>>
 
     <?php
 
@@ -32,7 +32,7 @@ 
      * @hooked Sensei()->message->send_message_link        -  35
      * @hooked Sensei_Course::the_course_video             -  40
      */
-    do_action( 'sensei_single_course_content_inside_before', get_the_ID() );
+    do_action('sensei_single_course_content_inside_before', get_the_ID());
 
     ?>
 
@@ -52,7 +52,7 @@ 
      * @param integer $course_id
      *
      */
-    do_action( 'sensei_single_course_content_inside_after', get_the_ID() );
+    do_action('sensei_single_course_content_inside_after', get_the_ID());
 
     ?>
 </article><!-- .post .single-course -->

Indentation +38 added lines, -38 removed lines

@@ -1,14 +1,14 @@ 
 <?php
 /**
- * The Template for displaying all single courses.
- *
- * Override this template by copying it to yourtheme/sensei/single-course.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * The Template for displaying all single courses.
+	 *
+	 * Override this template by copying it to yourtheme/sensei/single-course.php
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <?php  get_sensei_header();  ?>
@@ -17,24 +17,24 @@ 
 
     <?php
 
-    /**
-     * Hook inside the single course post above the content
-     *
-     * @since 1.9.0
-     *
-     * @param integer $course_id
-     *
-     * @hooked Sensei()->frontend->sensei_course_start     -  10
-     * @hooked Sensei_Course::the_title                    -  10
-     * @hooked Sensei()->course->course_image              -  20
-     * @hooked Sensei_WC::course_in_cart_message           -  20
-     * @hooked Sensei_Course::the_course_enrolment_actions -  30
-     * @hooked Sensei()->message->send_message_link        -  35
-     * @hooked Sensei_Course::the_course_video             -  40
-     */
-    do_action( 'sensei_single_course_content_inside_before', get_the_ID() );
-
-    ?>
+	/**
+	 * Hook inside the single course post above the content
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $course_id
+	 *
+	 * @hooked Sensei()->frontend->sensei_course_start     -  10
+	 * @hooked Sensei_Course::the_title                    -  10
+	 * @hooked Sensei()->course->course_image              -  20
+	 * @hooked Sensei_WC::course_in_cart_message           -  20
+	 * @hooked Sensei_Course::the_course_enrolment_actions -  30
+	 * @hooked Sensei()->message->send_message_link        -  35
+	 * @hooked Sensei_Course::the_course_video             -  40
+	 */
+	do_action( 'sensei_single_course_content_inside_before', get_the_ID() );
+
+	?>
 
     <section class="entry fix">
 
@@ -44,17 +44,17 @@ 
 
     <?php
 
-    /**
-     * Hook inside the single course post above the content
-     *
-     * @since 1.9.0
-     *
-     * @param integer $course_id
-     *
-     */
-    do_action( 'sensei_single_course_content_inside_after', get_the_ID() );
-
-    ?>
+	/**
+	 * Hook inside the single course post above the content
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $course_id
+	 *
+	 */
+	do_action( 'sensei_single_course_content_inside_after', get_the_ID() );
+
+	?>
 </article><!-- .post .single-course -->
 
 <?php get_sensei_footer(); ?>
\ No newline at end of file

includes/class-sensei-settings-api.php

Doc Comments +1 added lines, -1 removed lines

@@ -796,7 +796,7 @@
 	 * Return an array of field types expecting an array value returned.
 	 * @access protected
 	 * @since  1.0.0
-	 * @return array
+	 * @return string[]
 	 */
 	protected function get_array_field_types () {
 		return array( 'multicheck' );

Indentation +24 added lines, -24 removed lines

@@ -57,7 +57,7 @@ 
 	 */
 	public function register_hook_listener() {
 
-        add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
+		add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
 		add_action( 'admin_init', array( $this, 'settings_fields' ) );
 		add_action( 'init', array( $this, 'general_init' ) );
 
@@ -293,14 +293,14 @@ 
 	 * @return void
 	 */
 	public function settings_screen ()
-    {
+	{
 
-        ?>
+		?>
         <div id="woothemes-sensei" class="wrap <?php echo esc_attr($this->token); ?>">
         <?php screen_icon('woothemes-sensei'); ?>
         <h2><?php echo esc_html($this->name); ?><?php if ('' != $this->settings_version) {
-                echo ' <span class="version">' . $this->settings_version . '</span>';
-            } ?></h2>
+				echo ' <span class="version">' . $this->settings_version . '</span>';
+			} ?></h2>
         <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>
@@ -308,26 +308,26 @@ 
         <form action="options.php" method="post">
 
         <?php
-        $this->settings_tabs();
-        settings_fields($this->token);
-        $page = 'woothemes-sensei-settings';
-        foreach ($this->sections as $section_id => $section) {
+		$this->settings_tabs();
+		settings_fields($this->token);
+		$page = 'woothemes-sensei-settings';
+		foreach ($this->sections as $section_id => $section) {
 
-            echo '<section id="' . $section_id . '">';
+			echo '<section id="' . $section_id . '">';
 
-            if ($section['name'])
-                echo "<h2>{$section['name']}</h2>\n";
+			if ($section['name'])
+				echo "<h2>{$section['name']}</h2>\n";
 
-            echo '<table class="form-table">';
-            do_settings_fields($page, $section_id );
-            echo '</table>';
+			echo '<table class="form-table">';
+			do_settings_fields($page, $section_id );
+			echo '</table>';
 
-            echo '</section>';
+			echo '</section>';
 
-        }
+		}
 
-        submit_button();
-        ?>
+		submit_button();
+		?>
 	</form>
 	<?php do_action( 'settings_after_form' ); ?>
 </div><!--/#woothemes-sensei-->
@@ -376,7 +376,7 @@ 
 	 * @return void
 	 */
 	public function settings_errors () {
-        settings_errors( $this->token . '-errors' );
+		settings_errors( $this->token . '-errors' );
 	} // End settings_errors()
 
 	/**
@@ -442,9 +442,9 @@ 
 		echo '<input id="' . $args['key'] . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" type="checkbox" value="1"' . checked( esc_attr( $options[$args['key']] ), '1', false ) . ' />' . "\n";
 		if ( $has_description ) {
 			echo wp_kses( $args['data']['description'], array( 'a' => array(
-																	        'href' => array(),
-																	        'title' => array()
-																	    )
+																			'href' => array(),
+																			'title' => array()
+																		)
 															)
 						) . '</label>' . "\n";
 		}
@@ -833,7 +833,7 @@ 
 	 */
 	public function enqueue_scripts () {
 
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
 		wp_enqueue_script( 'farbtastic' );
 		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'farbtastic' ), Sensei()->version );

Spacing +223 added lines, -223 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * A settings API (wrapping the WordPress Settings API).
@@ -31,7 +31,7 @@ 
 	 * @access public
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		$this->token = 'woothemes-sensei-settings';
 		$this->page_slug = 'woothemes-sensei-settings-api';
@@ -57,9 +57,9 @@ 
 	 */
 	public function register_hook_listener() {
 
-        add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
-		add_action( 'admin_init', array( $this, 'settings_fields' ) );
-		add_action( 'init', array( $this, 'general_init' ) );
+        add_action('admin_menu', array($this, 'register_settings_screen'), 60);
+		add_action('admin_init', array($this, 'settings_fields'));
+		add_action('init', array($this, 'general_init'));
 
 	} // End setup_settings()
 
@@ -73,7 +73,7 @@ 
 		$this->init_sections();
 		$this->init_fields();
 		$this->get_settings();
-		if ( $this->has_tabs == true ) {
+		if ($this->has_tabs == true) {
 			$this->create_tabs();
 		} // End If Statement
 	} // End general_init()
@@ -84,9 +84,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_sections () {
+	public function init_sections() {
 		// Override this function in your class and assign the array of sections to $this->sections.
-		_e( 'Override init_sections() in your class.', 'woothemes-sensei' );
+		_e('Override init_sections() in your class.', 'woothemes-sensei');
 	} // End init_sections()
 
 	/**
@@ -95,9 +95,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_fields () {
+	public function init_fields() {
 		// Override this function in your class and assign the array of sections to $this->fields.
-		_e( 'Override init_fields() in your class.', 'woothemes-sensei' );
+		_e('Override init_fields() in your class.', 'woothemes-sensei');
 	} // End init_fields()
 
 	/**
@@ -106,34 +106,34 @@ 
 	 * @since  1.1.0
 	 * @return void
 	 */
-	public function settings_tabs () {
+	public function settings_tabs() {
 
-		if ( ! $this->has_tabs ) { return; }
+		if ( ! $this->has_tabs) { return; }
 
-		if ( count( $this->tabs ) > 0 ) {
+		if (count($this->tabs) > 0) {
 			$html = '';
 
-			$html .= '<ul id="settings-sections" class="subsubsub hide-if-no-js">' . "\n";
+			$html .= '<ul id="settings-sections" class="subsubsub hide-if-no-js">'."\n";
 
 			$sections = array(
-						'all' => array( 'href' => '#all', 'name' => __( 'All', 'woothemes-sensei' ), 'class' => 'current all tab' )
+						'all' => array('href' => '#all', 'name' => __('All', 'woothemes-sensei'), 'class' => 'current all tab')
 					);
 
-			foreach ( $this->tabs as $k => $v ) {
-				$sections[$k] = array( 'href' => '#' . esc_attr( $k ), 'name' => esc_attr( $v['name'] ), 'class' => 'tab' );
+			foreach ($this->tabs as $k => $v) {
+				$sections[$k] = array('href' => '#'.esc_attr($k), 'name' => esc_attr($v['name']), 'class' => 'tab');
 			}
 
 			$count = 1;
-			foreach ( $sections as $k => $v ) {
+			foreach ($sections as $k => $v) {
 				$count++;
-				$html .= '<li><a href="' . $v['href'] . '"';
-				if ( isset( $v['class'] ) && ( $v['class'] != '' ) ) { $html .= ' class="' . esc_attr( $v['class'] ) . '"'; }
-				$html .= '>' . esc_attr( $v['name'] ) . '</a>';
-				if ( $count <= count( $sections ) ) { $html .= ' | '; }
-				$html .= '</li>' . "\n";
+				$html .= '<li><a href="'.$v['href'].'"';
+				if (isset($v['class']) && ($v['class'] != '')) { $html .= ' class="'.esc_attr($v['class']).'"'; }
+				$html .= '>'.esc_attr($v['name']).'</a>';
+				if ($count <= count($sections)) { $html .= ' | '; }
+				$html .= '</li>'."\n";
 			}
 
-			$html .= '</ul><div class="clear"></div>' . "\n";
+			$html .= '</ul><div class="clear"></div>'."\n";
 
 			echo $html;
 		}
@@ -145,10 +145,10 @@ 
 	 * @since  1.1.0
 	 * @return void
 	 */
-	private function create_tabs () {
-		if ( count( $this->sections ) > 0 ) {
+	private function create_tabs() {
+		if (count($this->sections) > 0) {
 			$tabs = array();
-			foreach ( $this->sections as $k => $v ) {
+			foreach ($this->sections as $k => $v) {
 				$tabs[$k] = $v;
 			}
 
@@ -162,10 +162,10 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function create_sections () {
-		if ( count( $this->sections ) > 0 ) {
-			foreach ( $this->sections as $k => $v ) {
-				add_settings_section( $k, $v['name'], array( $this, 'section_description' ), $this->token );
+	public function create_sections() {
+		if (count($this->sections) > 0) {
+			foreach ($this->sections as $k => $v) {
+				add_settings_section($k, $v['name'], array($this, 'section_description'), $this->token);
 			}
 		}
 	} // End create_sections()
@@ -176,18 +176,18 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function create_fields () {
-		if ( count( $this->sections ) > 0 ) {
+	public function create_fields() {
+		if (count($this->sections) > 0) {
 			// $this->parse_fields( $this->fields );
 
-			foreach ( $this->fields as $k => $v ) {
-				$method = $this->determine_method( $v, 'form' );
+			foreach ($this->fields as $k => $v) {
+				$method = $this->determine_method($v, 'form');
 				$name = $v['name'];
-				if ( $v['type'] == 'info' ) { $name = ''; }
-				add_settings_field( $k, $name, $method, $this->token, $v['section'], array( 'key' => $k, 'data' => $v ) );
+				if ($v['type'] == 'info') { $name = ''; }
+				add_settings_field($k, $name, $method, $this->token, $v['section'], array('key' => $k, 'data' => $v));
 
 				// Let the API know that we have a colourpicker field.
-				if ( $v['type'] == 'range' && $this->has_range == false ) { $this->has_range = true; }
+				if ($v['type'] == 'range' && $this->has_range == false) { $this->has_range = true; }
 			}
 		}
 	} // End create_fields()
@@ -199,43 +199,43 @@ 
 	 * @param  array $data
 	 * @return callable,  array or string
 	 */
-	protected function determine_method ( $data, $type = 'form' ) {
+	protected function determine_method($data, $type = 'form') {
 		$method = '';
 
-		if ( ! in_array( $type, array( 'form', 'validate', 'check' ) ) ) { return; }
+		if ( ! in_array($type, array('form', 'validate', 'check'))) { return; }
 
 		// Check for custom functions.
-		if ( isset( $data[$type] ) ) {
-			if ( function_exists( $data[$type] ) ) {
+		if (isset($data[$type])) {
+			if (function_exists($data[$type])) {
 				$method = $data[$type];
 			}
 
-			if ( $method == '' && method_exists( $this, $data[$type] ) ) {
-				if ( $type == 'form' ) {
-					$method = array( $this, $data[$type] );
+			if ($method == '' && method_exists($this, $data[$type])) {
+				if ($type == 'form') {
+					$method = array($this, $data[$type]);
 				} else {
 					$method = $data[$type];
 				}
 			}
 		}
 
-		if ( $method == '' && method_exists ( $this, $type . '_field_' . $data['type'] ) ) {
-			if ( $type == 'form' ) {
-				$method = array( $this, $type . '_field_' . $data['type'] );
+		if ($method == '' && method_exists($this, $type.'_field_'.$data['type'])) {
+			if ($type == 'form') {
+				$method = array($this, $type.'_field_'.$data['type']);
 			} else {
-				$method = $type . '_field_' . $data['type'];
+				$method = $type.'_field_'.$data['type'];
 			}
 		}
 
-		if ( $method == '' && function_exists ( $this->token . '_' . $type . '_field_' . $data['type'] ) ) {
-			$method = $this->token . '_' . $type . '_field_' . $data['type'];
+		if ($method == '' && function_exists($this->token.'_'.$type.'_field_'.$data['type'])) {
+			$method = $this->token.'_'.$type.'_field_'.$data['type'];
 		}
 
-		if ( $method == '' ) {
-			if ( $type == 'form' ) {
-				$method = array( $this, $type . '_field_text' );
+		if ($method == '') {
+			if ($type == 'form') {
+				$method = array($this, $type.'_field_text');
 			} else {
-				$method = $type . '_field_text';
+				$method = $type.'_field_text';
 			}
 		}
 
@@ -249,10 +249,10 @@ 
 	 * @param  array $fields
 	 * @return void
 	 */
-	public function parse_fields ( $fields ) {
-		foreach ( $fields as $k => $v ) {
-			if ( isset( $v['section'] ) && ( $v['section'] != '' ) && ( isset( $this->sections[$v['section']] ) ) ) {
-				if ( ! isset( $this->sections[$v['section']]['fields'] ) ) {
+	public function parse_fields($fields) {
+		foreach ($fields as $k => $v) {
+			if (isset($v['section']) && ($v['section'] != '') && (isset($this->sections[$v['section']]))) {
+				if ( ! isset($this->sections[$v['section']]['fields'])) {
 					$this->sections[$v['section']]['fields'] = array();
 				}
 
@@ -269,19 +269,19 @@ 
 	 * @since 1.0.0
 	 * @return void
 	 */
-	public function register_settings_screen () {
+	public function register_settings_screen() {
 
-		if ( current_user_can( 'manage_sensei' ) ) {
-			$hook = add_submenu_page( 'sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array( $this, 'settings_screen' ) );
+		if (current_user_can('manage_sensei')) {
+			$hook = add_submenu_page('sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array($this, 'settings_screen'));
 
 			$this->hook = $hook;
 		}
 
-		if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
+		if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
 
-			add_action( 'admin_notices', array( $this, 'settings_errors' ) );
-			add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
-			add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
+			add_action('admin_notices', array($this, 'settings_errors'));
+			add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
+			add_action('admin_print_styles', array($this, 'enqueue_styles'));
 
 		}
 	} // End register_settings_screen()
@@ -292,14 +292,14 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_screen ()
+	public function settings_screen()
     {
 
         ?>
         <div id="woothemes-sensei" class="wrap <?php echo esc_attr($this->token); ?>">
         <?php screen_icon('woothemes-sensei'); ?>
         <h2><?php echo esc_html($this->name); ?><?php if ('' != $this->settings_version) {
-                echo ' <span class="version">' . $this->settings_version . '</span>';
+                echo ' <span class="version">'.$this->settings_version.'</span>';
             } ?></h2>
         <p class="powered-by-woo"><?php _e('Powered by', 'woothemes-sensei'); ?><a href="http://www.woothemes.com/"
                                                                                    title="WooThemes"><img
@@ -313,13 +313,13 @@ 
         $page = 'woothemes-sensei-settings';
         foreach ($this->sections as $section_id => $section) {
 
-            echo '<section id="' . $section_id . '">';
+            echo '<section id="'.$section_id.'">';
 
             if ($section['name'])
                 echo "<h2>{$section['name']}</h2>\n";
 
             echo '<table class="form-table">';
-            do_settings_fields($page, $section_id );
+            do_settings_fields($page, $section_id);
             echo '</table>';
 
             echo '</section>';
@@ -329,7 +329,7 @@ 
         submit_button();
         ?>
 	</form>
-	<?php do_action( 'settings_after_form' ); ?>
+	<?php do_action('settings_after_form'); ?>
 </div><!--/#woothemes-sensei-->
 <?php
 	} // End settings_screen()
@@ -340,16 +340,16 @@ 
 	 * @since  1.0.0
 	 * @return array
 	 */
-	public function get_settings () {
-		if ( ! is_array( $this->settings ) ) {
-			$this->settings = get_option( $this->token, array() );
+	public function get_settings() {
+		if ( ! is_array($this->settings)) {
+			$this->settings = get_option($this->token, array());
 		}
 
-		foreach ( $this->fields as $k => $v ) {
-			if ( ! isset( $this->settings[$k] ) && isset( $v['default'] ) ) {
+		foreach ($this->fields as $k => $v) {
+			if ( ! isset($this->settings[$k]) && isset($v['default'])) {
 				$this->settings[$k] = $v['default'];
 			}
-			if ( $v['type'] == 'checkbox' && $this->settings[$k] != true ) {
+			if ($v['type'] == 'checkbox' && $this->settings[$k] != true) {
 				$this->settings[$k] = 0;
 			}
 		}
@@ -363,8 +363,8 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_fields () {
-		register_setting( $this->token, $this->token, array( $this, 'validate_fields' ) );
+	public function settings_fields() {
+		register_setting($this->token, $this->token, array($this, 'validate_fields'));
 		$this->create_sections();
 		$this->create_fields();
 	} // End settings_fields()
@@ -375,8 +375,8 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_errors () {
-        settings_errors( $this->token . '-errors' );
+	public function settings_errors() {
+        settings_errors($this->token.'-errors');
 	} // End settings_errors()
 
 	/**
@@ -385,9 +385,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function section_description ( $section ) {
-		if ( isset( $this->sections[$section['id']]['description'] ) ) {
-			echo wpautop( $this->sections[$section['id']]['description'] );
+	public function section_description($section) {
+		if (isset($this->sections[$section['id']]['description'])) {
+			echo wpautop($this->sections[$section['id']]['description']);
 		}
 	} // End section_description_main()
 
@@ -398,12 +398,12 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_text ( $args ) {
+	public function form_field_text($args) {
 		$options = $this->get_settings();
 
-		echo '<input id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" size="40" type="text" value="' . esc_attr( $options[$args['key']] ) . '" />' . "\n";
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<span class="description">' . $args['data']['description'] . '</span>' . "\n";
+		echo '<input id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" size="40" type="text" value="'.esc_attr($options[$args['key']]).'" />'."\n";
+		if (isset($args['data']['description'])) {
+			echo '<span class="description">'.$args['data']['description'].'</span>'."\n";
 		}
 	} // End form_field_text()
 
@@ -414,13 +414,13 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_color ( $args ) {
+	public function form_field_color($args) {
 		$options = $this->get_settings();
 
-		echo '<input id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" size="40" type="text" class="color" value="' . esc_attr( $options[$args['key']] ) . '" />' . "\n";
+		echo '<input id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" size="40" type="text" class="color" value="'.esc_attr($options[$args['key']]).'" />'."\n";
 		echo '<div style="position:absolute;background:#FFF;z-index:99;border-radius:100%;" class="colorpicker"></div>';
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<span class="description">' . $args['data']['description'] . '</span>' . "\n";
+		if (isset($args['data']['description'])) {
+			echo '<span class="description">'.$args['data']['description'].'</span>'."\n";
 		}
 	} // End form_field_text()
 
@@ -431,22 +431,22 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_checkbox ( $args ) {
+	public function form_field_checkbox($args) {
 		$options = $this->get_settings();
 
 		$has_description = false;
-		if ( isset( $args['data']['description'] ) ) {
+		if (isset($args['data']['description'])) {
 			$has_description = true;
-			echo '<label for="' . esc_attr( $args['key'] ) . '">' . "\n";
+			echo '<label for="'.esc_attr($args['key']).'">'."\n";
 		}
-		echo '<input id="' . $args['key'] . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" type="checkbox" value="1"' . checked( esc_attr( $options[$args['key']] ), '1', false ) . ' />' . "\n";
-		if ( $has_description ) {
-			echo wp_kses( $args['data']['description'], array( 'a' => array(
+		echo '<input id="'.$args['key'].'" name="'.$this->token.'['.esc_attr($args['key']).']" type="checkbox" value="1"'.checked(esc_attr($options[$args['key']]), '1', false).' />'."\n";
+		if ($has_description) {
+			echo wp_kses($args['data']['description'], array('a' => array(
 																	        'href' => array(),
 																	        'title' => array()
 																	    )
 															)
-						) . '</label>' . "\n";
+						).'</label>'."\n";
 		}
 	} // End form_field_checkbox()
 
@@ -457,12 +457,12 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_textarea ( $args ) {
+	public function form_field_textarea($args) {
 		$options = $this->get_settings();
 
-		echo '<textarea id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" cols="42" rows="5">' . esc_html( $options[$args['key']] ) . '</textarea>' . "\n";
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+		echo '<textarea id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" cols="42" rows="5">'.esc_html($options[$args['key']]).'</textarea>'."\n";
+		if (isset($args['data']['description'])) {
+			echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 		}
 	} // End form_field_textarea()
 
@@ -473,20 +473,20 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_select ( $args ) {
+	public function form_field_select($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			$html .= '<select class="" id="' . esc_attr( $args['key'] ) . '" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']">' . "\n";
-				foreach ( $args['data']['options'] as $k => $v ) {
-					$html .= '<option value="' . esc_attr( $k ) . '"' . selected( esc_attr( $options[$args['key']] ), $k, false ) . '>' . $v . '</option>' . "\n";
+			$html .= '<select class="" id="'.esc_attr($args['key']).'" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']">'."\n";
+				foreach ($args['data']['options'] as $k => $v) {
+					$html .= '<option value="'.esc_attr($k).'"'.selected(esc_attr($options[$args['key']]), $k, false).'>'.$v.'</option>'."\n";
 				}
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 			}
 		}
 	} // End form_field_select()
@@ -498,18 +498,18 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_radio ( $args ) {
+	public function form_field_radio($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			foreach ( $args['data']['options'] as $k => $v ) {
-				$html .= '<input type="radio" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" value="' . esc_attr( $k ) . '"' . checked( esc_attr( $options[$args['key']] ), $k, false ) . ' /> ' . $v . '<br />' . "\n";
+			foreach ($args['data']['options'] as $k => $v) {
+				$html .= '<input type="radio" name="'.$this->token.'['.esc_attr($args['key']).']" value="'.esc_attr($k).'"'.checked(esc_attr($options[$args['key']]), $k, false).' /> '.$v.'<br />'."\n";
 			}
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_radio()
@@ -521,28 +521,28 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_multicheck ( $args ) {
+	public function form_field_multicheck($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
-			$html = '<div class="multicheck-container" style="margin-bottom:10px;">' . "\n";
-			foreach ( $args['data']['options'] as $k => $v ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
+			$html = '<div class="multicheck-container" style="margin-bottom:10px;">'."\n";
+			foreach ($args['data']['options'] as $k => $v) {
 				$checked = '';
 
-				if( isset( $options[ $args['key'] ] ) ) {
-					if ( in_array( $k, (array)$options[ $args['key'] ] ) ) { $checked = ' checked="checked"'; }
+				if (isset($options[$args['key']])) {
+					if (in_array($k, (array) $options[$args['key']])) { $checked = ' checked="checked"'; }
 				} else {
-					if ( in_array( $k, $args['data']['defaults'] ) ) { $checked = ' checked="checked"'; }
+					if (in_array($k, $args['data']['defaults'])) { $checked = ' checked="checked"'; }
 				}
-				$html .= '<label for="checkbox-' . esc_attr( $k ) . '">' . "\n";
-				$html .= '<input type="checkbox" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . '][]" class="multicheck multicheck-' . esc_attr( $args['key'] ) . '" value="' . esc_attr( $k ) . '" id="checkbox-' . esc_attr( $k ) . '" ' . $checked . ' /> ' . $v . "\n";
-				$html .= '</label><br />' . "\n";
+				$html .= '<label for="checkbox-'.esc_attr($k).'">'."\n";
+				$html .= '<input type="checkbox" name="'.esc_attr($this->token).'['.esc_attr($args['key']).'][]" class="multicheck multicheck-'.esc_attr($args['key']).'" value="'.esc_attr($k).'" id="checkbox-'.esc_attr($k).'" '.$checked.' /> '.$v."\n";
+				$html .= '</label><br />'."\n";
 			}
-			$html .= '</div>' . "\n";
+			$html .= '</div>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_multicheck()
@@ -554,20 +554,20 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_range ( $args ) {
+	public function form_field_range($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			$html .= '<select id="' . esc_attr( $args['key'] ) . '" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']" class="range-input">' . "\n";
-				foreach ( $args['data']['options'] as $k => $v ) {
-					$html .= '<option value="' . esc_attr( $k ) . '"' . selected( esc_attr( $options[$args['key']] ), $k, false ) . '>' . $v . '</option>' . "\n";
+			$html .= '<select id="'.esc_attr($args['key']).'" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']" class="range-input">'."\n";
+				foreach ($args['data']['options'] as $k => $v) {
+					$html .= '<option value="'.esc_attr($k).'"'.selected(esc_attr($options[$args['key']]), $k, false).'>'.$v.'</option>'."\n";
 				}
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 			}
 		}
 	} // End form_field_range()
@@ -579,18 +579,18 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_images ( $args ) {
+	public function form_field_images($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			foreach ( $args['data']['options'] as $k => $v ) {
-				$html .= '<input type="radio" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']" value="' . esc_attr( $k ) . '"' . checked( esc_attr( $options[$args['key']] ), $k, false ) . ' /> ' . $v . '<br />' . "\n";
+			foreach ($args['data']['options'] as $k => $v) {
+				$html .= '<input type="radio" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']" value="'.esc_attr($k).'"'.checked(esc_attr($options[$args['key']]), $k, false).' /> '.$v.'<br />'."\n";
 			}
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_images()
@@ -602,19 +602,19 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_info ( $args ) {
+	public function form_field_info($args) {
 		$class = '';
-		if ( isset( $args['data']['class'] ) ) {
-			$class = ' ' . esc_attr( $args['data']['class'] );
+		if (isset($args['data']['class'])) {
+			$class = ' '.esc_attr($args['data']['class']);
 		}
-		$html = '<div id="' . $args['key'] . '" class="info-box' . $class . '">' . "\n";
-		if ( isset( $args['data']['name'] ) && ( $args['data']['name'] != '' ) ) {
-			$html .= '<h3 class="title">' . esc_html( $args['data']['name'] ) . '</h3>' . "\n";
+		$html = '<div id="'.$args['key'].'" class="info-box'.$class.'">'."\n";
+		if (isset($args['data']['name']) && ($args['data']['name'] != '')) {
+			$html .= '<h3 class="title">'.esc_html($args['data']['name']).'</h3>'."\n";
 		}
-		if ( isset( $args['data']['description'] ) && ( $args['data']['description'] != '' ) ) {
-			$html .= '<p>' . esc_html( $args['data']['description'] ) . '</p>' . "\n";
+		if (isset($args['data']['description']) && ($args['data']['description'] != '')) {
+			$html .= '<p>'.esc_html($args['data']['description']).'</p>'."\n";
 		}
-		$html .= '</div>' . "\n";
+		$html .= '</div>'."\n";
 
 		echo $html;
 	} // End form_field_info()
@@ -626,14 +626,14 @@ 
 	 * @since  1.9.0
 	 * @param  array $args
 	 */
-	public function form_field_button( $args ) {
+	public function form_field_button($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['target'] ) && isset( $args['data']['label'] ) ) {
-			printf( '<a href="%s" class="button button-secondary">%s</a> ', esc_url( $args['data']['target'] ), esc_html( $args['data']['label'] ) );
+		if (isset($args['data']['target']) && isset($args['data']['label'])) {
+			printf('<a href="%s" class="button button-secondary">%s</a> ', esc_url($args['data']['target']), esc_html($args['data']['label']));
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_button()
@@ -647,23 +647,23 @@ 
 	 * @uses   $this->parse_errors()
 	 * @return array $options
 	 */
-	public function validate_fields ( $input ) {
+	public function validate_fields($input) {
 		$options = $this->get_settings();
 
-		foreach ( $this->fields as $k => $v ) {
+		foreach ($this->fields as $k => $v) {
 			// Make sure checkboxes are present even when false.
-			if ( $v['type'] == 'checkbox' && ! isset( $input[$k] ) ) { $input[$k] = false; }
-			if ( $v['type'] == 'multicheck' && ! isset( $input[$k] ) ) { $input[$k] = false; }
+			if ($v['type'] == 'checkbox' && ! isset($input[$k])) { $input[$k] = false; }
+			if ($v['type'] == 'multicheck' && ! isset($input[$k])) { $input[$k] = false; }
 
-			if ( isset( $input[$k] ) ) {
+			if (isset($input[$k])) {
 				// Perform checks on required fields.
-				if ( isset( $v['required'] ) && ( $v['required'] == true ) ) {
-					if ( in_array( $v['type'], $this->get_array_field_types() ) && ( count( (array) $input[$k] ) <= 0 ) ) {
-						$this->add_error( $k, $v );
+				if (isset($v['required']) && ($v['required'] == true)) {
+					if (in_array($v['type'], $this->get_array_field_types()) && (count((array) $input[$k]) <= 0)) {
+						$this->add_error($k, $v);
 						continue;
 					} else {
-						if ( $input[$k] == '' ) {
-							$this->add_error( $k, $v );
+						if ($input[$k] == '') {
+							$this->add_error($k, $v);
 							continue;
 						}
 					}
@@ -672,28 +672,28 @@ 
 				$value = $input[$k];
 
 				// Check if the field is valid.
-				$method = $this->determine_method( $v, 'check' );
+				$method = $this->determine_method($v, 'check');
 
-				if ( function_exists ( $method ) ) {
-					$is_valid = $method( $value );
+				if (function_exists($method)) {
+					$is_valid = $method($value);
 				} else {
-					if ( method_exists( $this, $method ) ) {
-						$is_valid = $this->$method( $value );
+					if (method_exists($this, $method)) {
+						$is_valid = $this->$method($value);
 					}
 				}
 
-				if ( ! $is_valid ) {
-					$this->add_error( $k, $v );
+				if ( ! $is_valid) {
+					$this->add_error($k, $v);
 					continue;
 				}
 
-				$method = $this->determine_method( $v, 'validate' );
+				$method = $this->determine_method($v, 'validate');
 
-				if ( function_exists ( $method ) ) {
-					$options[$k] = $method( $value );
+				if (function_exists($method)) {
+					$options[$k] = $method($value);
 				} else {
-					if ( method_exists( $this, $method ) ) {
-						$options[$k] = $this->$method( $value );
+					if (method_exists($this, $method)) {
+						$options[$k] = $this->$method($value);
 					}
 				}
 			}
@@ -711,8 +711,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_text ( $input ) {
-		return trim( esc_attr( $input ) );
+	public function validate_field_text($input) {
+		return trim(esc_attr($input));
 	} // End validate_field_text()
 
 	/**
@@ -722,11 +722,11 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_checkbox ( $input ) {
-		if ( ! isset( $input ) ) {
+	public function validate_field_checkbox($input) {
+		if ( ! isset($input)) {
 			return 0;
 		} else {
-			return (bool)$input;
+			return (bool) $input;
 		}
 	} // End validate_field_checkbox()
 
@@ -737,10 +737,10 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_multicheck ( $input ) {
+	public function validate_field_multicheck($input) {
 		$input = (array) $input;
 
-		$input = array_map( 'esc_attr', $input );
+		$input = array_map('esc_attr', $input);
 
 		return $input;
 	} // End validate_field_multicheck()
@@ -752,8 +752,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_range ( $input ) {
-		$input = number_format( floatval( $input ), 0 );
+	public function validate_field_range($input) {
+		$input = number_format(floatval($input), 0);
 
 		return $input;
 	} // End validate_field_range()
@@ -765,8 +765,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_url ( $input ) {
-		return trim( esc_url( $input ) );
+	public function validate_field_url($input) {
+		return trim(esc_url($input));
 	} // End validate_field_url()
 
 	/**
@@ -775,7 +775,7 @@ 
 	 * @since  1.1.0
 	 * @return boolean Is the value valid?
 	 */
-	public function check_field_text ( $input ) {
+	public function check_field_text($input) {
 		$is_valid = true;
 
 		return $is_valid;
@@ -789,11 +789,11 @@ 
 	 * @param  array $data
 	 * @return void
 	 */
-	protected function add_error ( $key, $data ) {
-		if ( isset( $data['error_message'] ) ) {
+	protected function add_error($key, $data) {
+		if (isset($data['error_message'])) {
 			$message = $data['error_message'];
 		} else {
-			$message = sprintf( __( '%s is a required field', 'woothemes-sensei' ), $data['name'] );
+			$message = sprintf(__('%s is a required field', 'woothemes-sensei'), $data['name']);
 		}
 		$this->errors[$key] = $message;
 	} // End add_error()
@@ -804,14 +804,14 @@ 
 	 * @since   1.0.0
 	 * @return  void
 	 */
-	protected function parse_errors () {
-		if ( count ( $this->errors ) > 0 ) {
-			foreach ( $this->errors as $k => $v ) {
-				add_settings_error( $this->token . '-errors', $k, $v, 'error' );
+	protected function parse_errors() {
+		if (count($this->errors) > 0) {
+			foreach ($this->errors as $k => $v) {
+				add_settings_error($this->token.'-errors', $k, $v, 'error');
 			}
 		} else {
-			$message = sprintf( __( '%s updated', 'woothemes-sensei' ), $this->name );
-			add_settings_error( $this->token . '-errors', $this->token, $message, 'updated' );
+			$message = sprintf(__('%s updated', 'woothemes-sensei'), $this->name);
+			add_settings_error($this->token.'-errors', $this->token, $message, 'updated');
 		}
 	} // End parse_errors()
 
@@ -821,8 +821,8 @@ 
 	 * @since  1.0.0
 	 * @return array
 	 */
-	protected function get_array_field_types () {
-		return array( 'multicheck' );
+	protected function get_array_field_types() {
+		return array('multicheck');
 	} // End get_array_field_types()
 
 	/**
@@ -831,21 +831,21 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_scripts () {
+	public function enqueue_scripts() {
 
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_script( 'farbtastic' );
-		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'farbtastic' ), Sensei()->version );
+		wp_enqueue_script('farbtastic');
+		wp_enqueue_script('woothemes-sensei-settings', esc_url(Sensei()->plugin_url.'assets/js/settings'.$suffix.'.js'), array('jquery', 'farbtastic'), Sensei()->version);
 
-		if ( $this->has_range ) {
-			wp_enqueue_script( 'woothemes-sensei-settings-ranges', esc_url( Sensei()->plugin_url . 'assets/js/ranges' . $suffix . '.js' ), array( 'jquery-ui-slider' ), Sensei()->version );
+		if ($this->has_range) {
+			wp_enqueue_script('woothemes-sensei-settings-ranges', esc_url(Sensei()->plugin_url.'assets/js/ranges'.$suffix.'.js'), array('jquery-ui-slider'), Sensei()->version);
 		}
 
-		wp_register_script( 'woothemes-sensei-settings-imageselectors', esc_url( Sensei()->plugin_url . 'assets/js/image-selectors' . $suffix . '.js' ), array( 'jquery' ), Sensei()->version );
+		wp_register_script('woothemes-sensei-settings-imageselectors', esc_url(Sensei()->plugin_url.'assets/js/image-selectors'.$suffix.'.js'), array('jquery'), Sensei()->version);
 
-		if ( $this->has_imageselector ) {
-			wp_enqueue_script( 'woothemes-sensei-settings-imageselectors' );
+		if ($this->has_imageselector) {
+			wp_enqueue_script('woothemes-sensei-settings-imageselectors');
 		}
 
 	} // End enqueue_scripts()
@@ -856,12 +856,12 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_styles () {
+	public function enqueue_styles() {
 
-		wp_enqueue_style( $this->token . '-admin' );
+		wp_enqueue_style($this->token.'-admin');
 
-		wp_enqueue_style( 'farbtastic' );
-		wp_enqueue_style( 'woothemes-sensei-settings-api', esc_url( Sensei()->plugin_url . 'assets/css/settings.css' ), array( 'farbtastic' ), Sensei()->version );
+		wp_enqueue_style('farbtastic');
+		wp_enqueue_style('woothemes-sensei-settings-api', esc_url(Sensei()->plugin_url.'assets/css/settings.css'), array('farbtastic'), Sensei()->version);
 
 		$this->enqueue_field_styles();
 	} // End enqueue_styles()
@@ -872,16 +872,16 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_field_styles () {
+	public function enqueue_field_styles() {
 
-		if ( $this->has_range ) {
-			wp_enqueue_style( 'woothemes-sensei-settings-ranges', esc_url( Sensei()->plugin_url . 'assets/css/ranges.css' ), '', Sensei()->version );
+		if ($this->has_range) {
+			wp_enqueue_style('woothemes-sensei-settings-ranges', esc_url(Sensei()->plugin_url.'assets/css/ranges.css'), '', Sensei()->version);
 		}
 
-		wp_register_style( 'woothemes-sensei-settings-imageselectors', esc_url( Sensei()->plugin_url . 'assets/css/image-selectors.css' ), '', Sensei()->version );
+		wp_register_style('woothemes-sensei-settings-imageselectors', esc_url(Sensei()->plugin_url.'assets/css/image-selectors.css'), '', Sensei()->version);
 
-		if ( $this->has_imageselector ) {
-			wp_enqueue_style( 'woothemes-sensei-settings-imageselectors' );
+		if ($this->has_imageselector) {
+			wp_enqueue_style('woothemes-sensei-settings-imageselectors');
 		}
 	} // End enqueue_field_styles()
 } // End Class
@@ -891,4 +891,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Settings_API extends Sensei_Settings_API{}
+class WooThemes_Sensei_Settings_API extends Sensei_Settings_API {}

Braces +7 added lines, -3 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * A settings API (wrapping the WordPress Settings API).
@@ -315,8 +318,9 @@ 
 
             echo '<section id="' . $section_id . '">';
 
-            if ($section['name'])
-                echo "<h2>{$section['name']}</h2>\n";
+            if ($section['name']) {
+                            echo "<h2>{$section['name']}</h2>\n";
+            }
 
             echo '<table class="form-table">';
             do_settings_fields($page, $section_id );

includes/class-sensei-learner.php

Indentation +31 added lines, -31 removed lines

@@ -13,46 +13,46 @@
  */
 class Sensei_Student{
 
-    /**
-     * Get the students full name
-     *
-     * This function replaces Sensei_Learner_Managment->get_learner_full_name
-     * @since 1.9.0
-     *
-     * @param $user_id
-     * @return bool|mixed|void
-     */
-    public static function get_full_name( $user_id ){
+	/**
+	 * Get the students full name
+	 *
+	 * This function replaces Sensei_Learner_Managment->get_learner_full_name
+	 * @since 1.9.0
+	 *
+	 * @param $user_id
+	 * @return bool|mixed|void
+	 */
+	public static function get_full_name( $user_id ){
 
-        $full_name = '';
+		$full_name = '';
 
-        if( empty( $user_id ) || ! ( 0 < intval( $user_id ) )
-            || !( get_userdata( $user_id ) ) ){
-            return false;
-        }
+		if( empty( $user_id ) || ! ( 0 < intval( $user_id ) )
+			|| !( get_userdata( $user_id ) ) ){
+			return false;
+		}
 
-        // get the user details
-        $user = get_user_by( 'id', $user_id );
+		// get the user details
+		$user = get_user_by( 'id', $user_id );
 
-        if( ! empty( $user->first_name  ) && ! empty( $user->last_name  )  ){
+		if( ! empty( $user->first_name  ) && ! empty( $user->last_name  )  ){
 
-            $full_name = trim( $user->first_name   ) . ' ' . trim( $user->last_name  );
+			$full_name = trim( $user->first_name   ) . ' ' . trim( $user->last_name  );
 
-        }else{
+		}else{
 
-            $full_name =  $user->display_name;
+			$full_name =  $user->display_name;
 
-        }
+		}
 
-        /**
-         * Filter the user full name from the get_learner_full_name function.
-         *
-         * @since 1.8.0
-         * @param $full_name
-         * @param $user_id
-         */
-        return apply_filters( 'sensei_learner_full_name' , $full_name , $user_id );
+		/**
+		 * Filter the user full name from the get_learner_full_name function.
+		 *
+		 * @since 1.8.0
+		 * @param $full_name
+		 * @param $user_id
+		 */
+		return apply_filters( 'sensei_learner_full_name' , $full_name , $user_id );
 
-    }// end get_full_name
+	}// end get_full_name
 
 }
\ No newline at end of file

Spacing +10 added lines, -10 removed lines

@@ -8,7 +8,7 @@ 
  *
  * @since 1.9.0
  */
-class Sensei_Learner{
+class Sensei_Learner {
 
     /**
      * Get the students full name
@@ -19,25 +19,25 @@ 
      * @param $user_id
      * @return bool|mixed|void
      */
-    public static function get_full_name( $user_id ){
+    public static function get_full_name($user_id) {
 
         $full_name = '';
 
-        if( empty( $user_id ) || ! ( 0 < intval( $user_id ) )
-            || !( get_userdata( $user_id ) ) ){
+        if (empty($user_id) || ! (0 < intval($user_id))
+            || ! (get_userdata($user_id))) {
             return false;
         }
 
         // get the user details
-        $user = get_user_by( 'id', $user_id );
+        $user = get_user_by('id', $user_id);
 
-        if( ! empty( $user->first_name  ) && ! empty( $user->last_name  )  ){
+        if ( ! empty($user->first_name) && ! empty($user->last_name)) {
 
-            $full_name = trim( $user->first_name   ) . ' ' . trim( $user->last_name  );
+            $full_name = trim($user->first_name).' '.trim($user->last_name);
 
-        }else{
+        } else {
 
-            $full_name =  $user->display_name;
+            $full_name = $user->display_name;
 
         }
 
@@ -48,7 +48,7 @@ 
          * @param $full_name
          * @param $user_id
          */
-        return apply_filters( 'sensei_learner_full_name' , $full_name , $user_id );
+        return apply_filters('sensei_learner_full_name', $full_name, $user_id);
 
     }// end get_full_name
 

Braces +1 added lines, -1 removed lines

@@ -166,7 +166,7 @@
 
             Sensei_Templates::get_template( 'user/my-courses.php' );
 
-        }else{
+        } else{
 
             Sensei()->frontend->sensei_login_form();
 

includes/emails/class-sensei-email-teacher-new-course-assignment.php

Indentation +13 added lines, -13 removed lines

@@ -6,7 +6,7 @@ 
 if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
 
 if (  class_exists( 'Teacher_New_Course_Assignment' ) ){
-    return;
+	return;
 }
 
 /**
@@ -40,40 +40,40 @@ 
 	 */
 	function __construct() {
 
-        $this->template = 'teacher-new-course-assignment';
+		$this->template = 'teacher-new-course-assignment';
 		$this->subject = apply_filters( 'sensei_email_subject', sprintf( __( '[%1$s] You have been assigned to a course', 'woothemes-sensei' ), get_bloginfo( 'name' ) ), $this->template );
 		$this->heading = apply_filters( 'sensei_email_heading', __( 'Course assigned to you', 'woothemes-sensei' ), $this->template );
-        return;
+		return;
 	}
 
 	/**
 	 * trigger function.
 	 *
 	 * @access public
-     * @param $teacher_id
-     * @param $course_id
+	 * @param $teacher_id
+	 * @param $course_id
 	 * @return void
 	 */
 	function trigger( $teacher_id = 0, $course_id = 0 ) {
 		global $sensei_email_data;
 
 		$this->teacher = new WP_User( $teacher_id );
-        $this->recipient = stripslashes( $this->teacher->user_email );
-        $this->subject = __( 'New course assigned to you', 'woothemes-sensei' );
+		$this->recipient = stripslashes( $this->teacher->user_email );
+		$this->subject = __( 'New course assigned to you', 'woothemes-sensei' );
 
-        //course edit link
-        $course_edit_link = admin_url('post.php?post=' . $course_id . '&action=edit' );
+		//course edit link
+		$course_edit_link = admin_url('post.php?post=' . $course_id . '&action=edit' );
 
-        // Course name
-        $course = get_post( $course_id);
+		// Course name
+		$course = get_post( $course_id);
 		// Construct data array
 		$sensei_email_data = apply_filters( 'sensei_email_data', array(
 			'template'			=> $this->template,
 			'heading'			=> $this->heading,
 			'teacher_id'		=> $teacher_id,
 			'course_id'			=> $course_id,
-            'course_name'			=> $course->post_title,
-            'course_edit_link' => $course_edit_link,
+			'course_name'			=> $course->post_title,
+			'course_edit_link' => $course_edit_link,
 		), $this->template );
 
 		// Send mail

Spacing +13 added lines, -13 removed lines

@@ -3,9 +3,9 @@ 
  * This email will be sent to a teacher when a course is assigned to them.
  */
 
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
-if (  class_exists('Sensei_Email_Teacher_New_Course_Assignment') ){
+if (class_exists('Sensei_Email_Teacher_New_Course_Assignment')) {
     return;
 }
 
@@ -36,8 +36,8 @@ 
 	function __construct() {
 
         $this->template = 'teacher-new-course-assignment';
-		$this->subject = apply_filters( 'sensei_email_subject', sprintf( __( '[%1$s] You have been assigned to a course', 'woothemes-sensei' ), get_bloginfo( 'name' ) ), $this->template );
-		$this->heading = apply_filters( 'sensei_email_heading', __( 'Course assigned to you', 'woothemes-sensei' ), $this->template );
+		$this->subject = apply_filters('sensei_email_subject', sprintf(__('[%1$s] You have been assigned to a course', 'woothemes-sensei'), get_bloginfo('name')), $this->template);
+		$this->heading = apply_filters('sensei_email_heading', __('Course assigned to you', 'woothemes-sensei'), $this->template);
         return;
 	}
 
@@ -49,30 +49,30 @@ 
      * @param $course_id
 	 * @return void
 	 */
-	function trigger( $teacher_id = 0, $course_id = 0 ) {
+	function trigger($teacher_id = 0, $course_id = 0) {
 		global $sensei_email_data;
 
-		$this->teacher = new WP_User( $teacher_id );
-        $this->recipient = stripslashes( $this->teacher->user_email );
-        $this->subject = __( 'New course assigned to you', 'woothemes-sensei' );
+		$this->teacher = new WP_User($teacher_id);
+        $this->recipient = stripslashes($this->teacher->user_email);
+        $this->subject = __('New course assigned to you', 'woothemes-sensei');
 
         //course edit link
-        $course_edit_link = admin_url('post.php?post=' . $course_id . '&action=edit' );
+        $course_edit_link = admin_url('post.php?post='.$course_id.'&action=edit');
 
         // Course name
-        $course = get_post( $course_id);
+        $course = get_post($course_id);
 		// Construct data array
-		$sensei_email_data = apply_filters( 'sensei_email_data', array(
+		$sensei_email_data = apply_filters('sensei_email_data', array(
 			'template'			=> $this->template,
 			'heading'			=> $this->heading,
 			'teacher_id'		=> $teacher_id,
 			'course_id'			=> $course_id,
             'course_name'			=> $course->post_title,
             'course_edit_link' => $course_edit_link,
-		), $this->template );
+		), $this->template);
 
 		// Send mail
-		Sensei()->emails->send( $this->recipient, $this->subject, Sensei()->emails->get_content( $this->template ) );
+		Sensei()->emails->send($this->recipient, $this->subject, Sensei()->emails->get_content($this->template));
 	}
 }
 

Braces +4 added lines, -1 removed lines

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

includes/class-sensei-course.php

Braces +13 added lines, -11 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Course Class
@@ -616,7 +619,7 @@ 
 
 			return $results_array;
 
-		}else{
+		} else{
 
 			//reset the pagination as this widgets do not need it
 			$post_args['paged'] = 1;
@@ -837,7 +840,7 @@ 
 
             return $html;
 
-        }else{
+        } else{
 
             echo $html;
 
@@ -984,8 +987,7 @@ 
 				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
 				if ( $has_questions && $boolean_check ) {
 					return true;
-				}
-				elseif ( $has_questions ) {
+				} elseif ( $has_questions ) {
 					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
 //					$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
 //					if( count( $questions ) > 0 ) {
@@ -1798,11 +1800,11 @@ 
 
             $course_id = $email['course_id'];
 
-        }elseif( isset( $email['lesson_id'] ) ){
+        } elseif( isset( $email['lesson_id'] ) ){
 
             $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
 
-        }elseif( isset( $email['quiz_id'] ) ){
+        } elseif( isset( $email['quiz_id'] ) ){
 
             $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
             $course_id = Sensei()->lesson->get_course_id( $lesson_id );
@@ -1863,7 +1865,7 @@ 
 
         if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
             $new_val = true;
-        }else{
+        } else{
             $new_val = false;
         }
 
@@ -1996,7 +1998,7 @@ 
 
                 $classes[] = 'user-status-completed';
 
-            }else{
+            } else{
 
                 $classes[] = 'user-status-active';
 
@@ -2516,7 +2518,7 @@ 
 
             $title = __('Lessons', 'woothemes-sensei');
 
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
+        } elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
 
             $title = '';
         }
@@ -2844,7 +2846,7 @@ 
 
             $title = $term->name;
 
-        }else{
+        } else{
 
             $title = 'Course Category';
 

Doc Comments +1 added lines, -3 removed lines

@@ -850,7 +850,6 @@ 
 	 * course_count function.
 	 *
 	 * @access public
-	 * @param array $exclude (default: array())
 	 * @param string $post_status (default: 'publish')
 	 * @return int
 	 */
@@ -1152,7 +1151,6 @@ 
      *
 	 * @since  1.4.0
 	 * @param  object  $user   Queried user object
-	 * @param  boolean $manage Whether the user has permission to manage the courses
 	 * @return string          HTML displayng course data
 	 */
 	public function load_user_courses_content( $user = false ) {
@@ -1879,7 +1877,7 @@ 
      *
      * @since 1.9
      *
-     * @param WP_Post $post
+     * @param WP_Post $post_id
      */
     public function content_before_backwards_compatibility_hooks( $post_id ){
 

Indentation +1430 added lines, -1430 removed lines

@@ -12,21 +12,21 @@ 
  */
 class Sensei_Course {
 
-    /**
-     * @var $token
-     */
+	/**
+	 * @var $token
+	 */
 	public $token;
 
-    /**
-     * @var array $meta_fields
-     */
+	/**
+	 * @var array $meta_fields
+	 */
 	public $meta_fields;
 
-    /**
-     * @var string|bool $my_courses_page reference to the sites
-     * my courses page, false if none was set
-     */
-    public  $my_courses_page;
+	/**
+	 * @var string|bool $my_courses_page reference to the sites
+	 * my courses page, false if none was set
+	 */
+	public  $my_courses_page;
 
 	/**
 	 * Constructor.
@@ -34,14 +34,14 @@ 
 	 */
 	public function __construct () {
 
-        $this->token = 'course';
+		$this->token = 'course';
 
 		// Setup meta fields for this post type
 		$this->meta_fields = array( 'course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product' );
 		// Admin actions
 		if ( is_admin() ) {
 			// Metabox functions
-            add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
+			add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
 			add_action( 'save_post', array( $this, 'meta_box_save' ) );
 			// Custom Write Panel Columns
 			add_filter( 'manage_edit-course_columns', array( $this, 'add_column_headings' ), 10, 1 );
@@ -57,47 +57,47 @@ 
 		// Update course completion upon grading of a quiz
 		add_action( 'sensei_user_quiz_grade', array( $this, 'update_status_after_quiz_submission' ), 10, 2 );
 
-        // show the progress bar ont he single course page
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
+		// show the progress bar ont he single course page
+		add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
+		add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
 
-        // provide an option to block all emails related to a selected course
-        add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
-        add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
+		// provide an option to block all emails related to a selected course
+		add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
+		add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
 
-        // preview lessons on the course content
-        add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
+		// preview lessons on the course content
+		add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
 
-        // the course meta
-        add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
+		// the course meta
+		add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
 
-        // backwards compatible template hooks
-        add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
-        add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
+		// backwards compatible template hooks
+		add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
+		add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
 
-        // add the user status on the course to the markup as a class
-        add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
+		// add the user status on the course to the markup as a class
+		add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
 
-        //filter the course query in Sensei specific instances
-        add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
+		//filter the course query in Sensei specific instances
+		add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
 
-        //attache the sorting to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
+		//attache the sorting to the course archive
+		add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
 
-        //attach the filter links to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
+		//attach the filter links to the course archive
+		add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
 
-        //filter the course query when featured filter is applied
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
+		//filter the course query when featured filter is applied
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
 
-        // handle the order by title post submission
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
+		// handle the order by title post submission
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
 
-        // ensure the course category page respects the manual order set for courses
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
+		// ensure the course category page respects the manual order set for courses
+		add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
 
-        // flush rewrite rules when saving a course
-        add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
+		// flush rewrite rules when saving a course
+		add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
 
 	} // End __construct()
 
@@ -150,13 +150,13 @@ 
 		add_meta_box( 'course-video', __( 'Course Video', 'woothemes-sensei' ), array( $this, 'course_video_meta_box_content' ), $this->token, 'normal', 'default' );
 		// Add Meta Box for Course Lessons
 		add_meta_box( 'course-lessons', __( 'Course Lessons', 'woothemes-sensei' ), array( $this, 'course_lessons_meta_box_content' ), $this->token, 'normal', 'default' );
-        // Add Meta Box to link to Manage Learners
-        add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
-        // Remove "Custom Settings" meta box.
+		// Add Meta Box to link to Manage Learners
+		add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
+		// Remove "Custom Settings" meta box.
 		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
 
-        // add Disable email notification box
-        add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
+		// add Disable email notification box
+		add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
 
 	} // End meta_box_setup()
 
@@ -174,10 +174,10 @@ 
 		$post_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
-    						'order'           	=> 'DESC',
-    						'exclude' 			=> $post->ID,
-    						'post_status'		=> array( 'publish', 'private', 'draft' ),
-    						'tax_query'			=> array(
+							'order'           	=> 'DESC',
+							'exclude' 			=> $post->ID,
+							'post_status'		=> array( 'publish', 'private', 'draft' ),
+							'tax_query'			=> array(
 								array(
 									'taxonomy'	=> 'product_type',
 									'field'		=> 'slug',
@@ -205,21 +205,21 @@ 
 						$product_object = get_product( $post_item->ID );
 						$parent_id = wp_get_post_parent_id( $post_item->ID );
 
-                        if( sensei_check_woocommerce_version( '2.1' ) ) {
+						if( sensei_check_woocommerce_version( '2.1' ) ) {
 							$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
 
 						} else {
-                            // fall back to pre wc 2.1
+							// fall back to pre wc 2.1
 							$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
 
 						}
 
-                        $product_name = ucwords( $formatted_variation );
-                        if( empty( $product_name ) ){
+						$product_name = ucwords( $formatted_variation );
+						if( empty( $product_name ) ){
 
-                            $product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
+							$product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
 
-                        }
+						}
 
 					} else {
 
@@ -269,7 +269,7 @@ 
 
 			} else {
 
-                $html .= '<p>' . "\n";
+				$html .= '<p>' . "\n";
 					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . "\n";
 				$html .= '</p>'."\n";
 
@@ -295,8 +295,8 @@ 
 		$post_args = array(	'post_type' 		=> 'course',
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
-    						'order'           	=> 'DESC',
-    						'exclude' 			=> $post->ID,
+							'order'           	=> 'DESC',
+							'exclude' 			=> $post->ID,
 							'suppress_filters' 	=> 0
 							);
 		$posts_array = get_posts( $post_args );
@@ -337,7 +337,7 @@ 
 
 		$checked = '';
 		if ( isset( $course_featured ) && ( '' != $course_featured ) ) {
-	 	    $checked = checked( 'featured', $course_featured, false );
+	 		$checked = checked( 'featured', $course_featured, false );
 	 	} // End If Statement
 
 	 	$html .= '<input type="checkbox" name="course_featured" value="featured" ' . $checked . '>&nbsp;' . __( 'Feature this course', 'woothemes-sensei' ) . '<br>';
@@ -432,8 +432,8 @@ 
 			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
 		} // End If Statement
 
-        // update field with the new value
-        return update_post_meta( $post_id, $meta_key, $new_meta_value );
+		// update field with the new value
+		return update_post_meta( $post_id, $meta_key, $new_meta_value );
 
 	} // End save_post_meta()
 
@@ -457,8 +457,8 @@ 
 
 		$html = '';
 		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="'
-                 . esc_attr( 'woo_' . $this->token . '_noonce' )
-                 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+				 . esc_attr( 'woo_' . $this->token . '_noonce' )
+				 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
 
 		if ( count( $posts_array ) > 0 ) {
 
@@ -479,8 +479,8 @@ 
 			$html .= '<p>' . esc_html( __( 'No lessons exist yet for this course.', 'woothemes-sensei' ) ) . "\n";
 
 				$html .= '<a href="' . admin_url( 'post-new.php?post_type=lesson' . $course_id )
-                         . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
-                         . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
+						 . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
+						 . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
 
 			$html .= '</p>'."\n";
 		} // End If Statement
@@ -489,29 +489,29 @@ 
 
 	} // End course_lessons_meta_box_content()
 
-    /**
-     * course_manage_meta_box_content function.
-     *
-     * @since 1.9.0
-     * @access public
-     * @return void
-     */
+	/**
+	 * course_manage_meta_box_content function.
+	 *
+	 * @since 1.9.0
+	 * @access public
+	 * @return void
+	 */
 
-    public function course_manage_meta_box_content () {
-        global $post;
+	public function course_manage_meta_box_content () {
+		global $post;
         
-        $manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+		$manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
 
-        $grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+		$grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
 
 
-        echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
+		echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
 
-        echo "<li><a href='$grading_url'>".__("Manage Grading", 'woothemes-sensei')."</a></li></ul>";
+		echo "<li><a href='$grading_url'>".__("Manage Grading", 'woothemes-sensei')."</a></li></ul>";
 
 
 
-    } // End course_manage_meta_box_content()
+	} // End course_manage_meta_box_content()
 
 	/**
 	 * Add column headings to the "lesson" post list screen.
@@ -652,92 +652,92 @@ 
 			} // End If Statement
 		} // End If Statement
 
-        $stored_order = get_option( 'sensei_course_order', '' );
-        $order = 'ASC';
-        $orderby = 'menu_order';
-        if( empty( $stored_order ) ){
+		$stored_order = get_option( 'sensei_course_order', '' );
+		$order = 'ASC';
+		$orderby = 'menu_order';
+		if( empty( $stored_order ) ){
 
-            $order = 'DESC';
-            $orderby = 'date';
+			$order = 'DESC';
+			$orderby = 'date';
 
-        }
+		}
 
 		switch ($type) {
 
 			case 'usercourses':
 				$post_args = array(	'post_type' 		=> 'course',
 									'orderby'         	=> $orderby,
-    								'order'           	=> $order,
-    								'post_status'      	=> 'publish',
-    								'include'			=> $includes,
-    								'exclude'			=> $excludes,
-    								'suppress_filters' 	=> 0
+									'order'           	=> $order,
+									'post_status'      	=> 'publish',
+									'include'			=> $includes,
+									'exclude'			=> $excludes,
+									'suppress_filters' 	=> 0
 									);
 				break;
 			case 'freecourses':
 
-                $post_args = array(
-                    'post_type' 		=> 'course',
-                    'orderby'         	=> $orderby,
-                    'order'           	=> $order,
-                    'post_status'      	=> 'publish',
-                    'exclude'			=> $excludes,
-                    'suppress_filters' 	=> 0
-                );
-                // Sub Query to get all WooCommerce Products that have Zero price
-                $post_args['meta_query'] = Sensei_WC::get_free_courses_meta_query_args();
+				$post_args = array(
+					'post_type' 		=> 'course',
+					'orderby'         	=> $orderby,
+					'order'           	=> $order,
+					'post_status'      	=> 'publish',
+					'exclude'			=> $excludes,
+					'suppress_filters' 	=> 0
+				);
+				// Sub Query to get all WooCommerce Products that have Zero price
+				$post_args['meta_query'] = Sensei_WC::get_free_courses_meta_query_args();
 
-                break;
+				break;
 
 			case 'paidcourses':
 
-                $post_args = array(
-                    'post_type' 		=> 'course',
-                    'orderby'         	=> $orderby,
-                    'order'           	=> $order,
-                    'post_status'      	=> 'publish',
-                    'exclude'			=> $excludes,
-                    'suppress_filters' 	=> 0
-                );
+				$post_args = array(
+					'post_type' 		=> 'course',
+					'orderby'         	=> $orderby,
+					'order'           	=> $order,
+					'post_status'      	=> 'publish',
+					'exclude'			=> $excludes,
+					'suppress_filters' 	=> 0
+				);
 
-                // Sub Query to get all WooCommerce Products that have price greater than zero
-                $post_args['meta_query'] = Sensei_WC::get_paid_courses_meta_query_args();
+				// Sub Query to get all WooCommerce Products that have price greater than zero
+				$post_args['meta_query'] = Sensei_WC::get_paid_courses_meta_query_args();
 
 				break;
 
 			case 'featuredcourses':
-                $post_args = array(	'post_type' 		=> 'course',
-                                    'orderby'         	=> $orderby,
-                                    'order'           	=> $order,
-    								'post_status'      	=> 'publish',
-    								'meta_value' 		=> 'featured',
-    								'meta_key' 			=> '_course_featured',
-    								'meta_compare' 		=> '=',
-    								'exclude'			=> $excludes,
-    								'suppress_filters' 	=> 0
+				$post_args = array(	'post_type' 		=> 'course',
+									'orderby'         	=> $orderby,
+									'order'           	=> $order,
+									'post_status'      	=> 'publish',
+									'meta_value' 		=> 'featured',
+									'meta_key' 			=> '_course_featured',
+									'meta_compare' 		=> '=',
+									'exclude'			=> $excludes,
+									'suppress_filters' 	=> 0
 									);
 				break;
 			default:
 				$post_args = array(	'post_type' 		=> 'course',
-                                    'orderby'         	=> $orderby,
-                                    'order'           	=> $order,
-    								'post_status'      	=> 'publish',
-    								'exclude'			=> $excludes,
-    								'suppress_filters' 	=> 0
+									'orderby'         	=> $orderby,
+									'order'           	=> $order,
+									'post_status'      	=> 'publish',
+									'exclude'			=> $excludes,
+									'suppress_filters' 	=> 0
 									);
 				break;
 
 		}
 
-        $post_args['posts_per_page'] = $amount;
-        $paged = $wp_query->get( 'paged' );
-        $post_args['paged'] = empty( $paged) ? 1 : $paged;
+		$post_args['posts_per_page'] = $amount;
+		$paged = $wp_query->get( 'paged' );
+		$post_args['paged'] = empty( $paged) ? 1 : $paged;
 
-        if( 'newcourses' == $type ){
+		if( 'newcourses' == $type ){
 
-            $post_args[ 'orderby' ] = 'date';
-            $post_args[ 'order' ] = 'DESC';
-        }
+			$post_args[ 'orderby' ] = 'date';
+			$post_args[ 'order' ] = 'DESC';
+		}
 
 		return $post_args;
 	}
@@ -747,22 +747,22 @@ 
 	 * course_image function.
 	 *
 	 * Outputs the courses image, or first image from a lesson within a course
-     *
-     * Will echo the image unless return true is specified.
+	 *
+	 * Will echo the image unless return true is specified.
 	 *
 	 * @access public
 	 * @param int | WP_Post $course_id (default: 0)
 	 * @param string $width (default: '100')
 	 * @param string $height (default: '100')
-     * @param bool $return default false
-     *
+	 * @param bool $return default false
+	 *
 	 * @return string | void
 	 */
 	public function course_image( $course_id = 0, $width = '100', $height = '100', $return = false ) {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
-            $course_id = $course_id->ID;
-        }
+		if( is_a( $course_id, 'WP_Post' ) ){
+			$course_id = $course_id->ID;
+		}
 
 		$html = '';
 
@@ -819,7 +819,7 @@ 
  				// Display Image Placeholder if none
 				if ( Sensei()->settings->get( 'placeholder_images_enable' ) ) {
 
-                    $img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
+					$img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
 
 				} // End If Statement
 
@@ -833,15 +833,15 @@ 
 
 		} // End If Statement
 
-        if( $return ){
+		if( $return ){
 
-            return $html;
+			return $html;
 
-        }else{
+		}else{
 
-            echo $html;
+			echo $html;
 
-        }
+		}
 
 	} // End course_image()
 
@@ -885,9 +885,9 @@ 
 	 */
 	public function course_lessons( $course_id = 0, $post_status = 'publish', $fields = 'all' ) {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
-            $course_id = $course_id->ID;
-        }
+		if( is_a( $course_id, 'WP_Post' ) ){
+			$course_id = $course_id->ID;
+		}
 
 		$post_args = array(	'post_type'         => 'lesson',
 							'posts_per_page'       => -1,
@@ -903,67 +903,67 @@ 
 							'suppress_filters'  => 0,
 							);
 		$query_results = new WP_Query( $post_args );
-        $lessons = $query_results->posts;
-
-        // re order the lessons. This could not be done via the OR meta query as there may be lessons
-        // with the course order for a different course and this should not be included. It could also not
-        // be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
-        // that have been added to the course.
-        if( count( $lessons) > 1  ){
-
-            foreach( $lessons as $lesson ){
-
-                $order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
-                // for lessons with no order set it to be 10000 so that it show up at the end
-                $lesson->course_order = $order ? $order : 100000;
-            }
-
-            uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
-        }
-
-        /**
-         * Filter runs inside Sensei_Course::course_lessons function
-         *
-         * Returns all lessons for a given course
-         *
-         * @param array $lessons
-         * @param int $course_id
-         */
-        $lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
-
-        //return the requested fields
-        // runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
-        // objects
-        if( 'ids' == $fields ) {
-            $lesson_objects = $lessons;
-            $lessons = array();
-
-            foreach ($lesson_objects as $lesson) {
-                $lessons[] = $lesson->ID;
-            }
-        }
-
-        return $lessons;
+		$lessons = $query_results->posts;
+
+		// re order the lessons. This could not be done via the OR meta query as there may be lessons
+		// with the course order for a different course and this should not be included. It could also not
+		// be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
+		// that have been added to the course.
+		if( count( $lessons) > 1  ){
+
+			foreach( $lessons as $lesson ){
+
+				$order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
+				// for lessons with no order set it to be 10000 so that it show up at the end
+				$lesson->course_order = $order ? $order : 100000;
+			}
+
+			uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
+		}
+
+		/**
+		 * Filter runs inside Sensei_Course::course_lessons function
+		 *
+		 * Returns all lessons for a given course
+		 *
+		 * @param array $lessons
+		 * @param int $course_id
+		 */
+		$lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
+
+		//return the requested fields
+		// runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
+		// objects
+		if( 'ids' == $fields ) {
+			$lesson_objects = $lessons;
+			$lessons = array();
+
+			foreach ($lesson_objects as $lesson) {
+				$lessons[] = $lesson->ID;
+			}
+		}
+
+		return $lessons;
 
 	} // End course_lessons()
 
-    /**
-     * Used for the uasort in $this->course_lessons()
-     * @since 1.8.0
-     * @access protected
-     *
-     * @param array $lesson_1
-     * @param array $lesson_2
-     * @return int
-     */
-    protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
+	/**
+	 * Used for the uasort in $this->course_lessons()
+	 * @since 1.8.0
+	 * @access protected
+	 *
+	 * @param array $lesson_1
+	 * @param array $lesson_2
+	 * @return int
+	 */
+	protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
 
-        if ( $lesson_1->course_order == $lesson_2->course_order ) {
-            return 0;
-        }
+		if ( $lesson_1->course_order == $lesson_2->course_order ) {
+			return 0;
+		}
 
-        return ($lesson_1->course_order < $lesson_2->course_order) ? -1 : 1;
-    }
+		return ($lesson_1->course_order < $lesson_2->course_order) ? -1 : 1;
+	}
 
 	/**
 	 * Fetch all quiz ids in a course
@@ -1026,15 +1026,15 @@ 
 	 */
 	public function course_author_lesson_count( $author_id = 0, $course_id = 0 ) {
 
-        $lesson_args = array(	'post_type' 		=> 'lesson',
+		$lesson_args = array(	'post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
-		    					'author'         	=> $author_id,
-		    					'meta_key'        	=> '_lesson_course',
-    							'meta_value'      	=> $course_id,
-    	    					'post_status'      	=> 'publish',
-    	    					'suppress_filters' 	=> 0,
+								'author'         	=> $author_id,
+								'meta_key'        	=> '_lesson_course',
+								'meta_value'      	=> $course_id,
+								'post_status'      	=> 'publish',
+								'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
-		    				);
+							);
 		$lessons_array = get_posts( $lesson_args );
 		$count = count( $lessons_array );
 		return $count;
@@ -1052,17 +1052,17 @@ 
 
 		$lesson_args = array(	'post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
-		    					'meta_key'        	=> '_lesson_course',
-    							'meta_value'      	=> $course_id,
-    	    					'post_status'      	=> 'publish',
-    	    					'suppress_filters' 	=> 0,
+								'meta_key'        	=> '_lesson_course',
+								'meta_value'      	=> $course_id,
+								'post_status'      	=> 'publish',
+								'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
-		    				);
+							);
 		$lessons_array = get_posts( $lesson_args );
 
-        $count = count( $lessons_array );
+		$count = count( $lessons_array );
 
-        return $count;
+		return $count;
 
 	} // End course_lesson_count()
 
@@ -1077,9 +1077,9 @@ 
 
 		$lesson_args = array(	'post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
-    	    					'post_status'      	=> 'publish',
-    	    					'suppress_filters' 	=> 0,
-    	    					'meta_query' => array(
+								'post_status'      	=> 'publish',
+								'suppress_filters' 	=> 0,
+								'meta_query' => array(
 									array(
 										'key' => '_lesson_course',
 										'value' => $course_id
@@ -1090,12 +1090,12 @@ 
 									)
 								),
 								'fields'            => 'ids', // less data to retrieve
-		    				);
+							);
 		$lessons_array = get_posts( $lesson_args );
 
 		$count = count( $lessons_array );
 
-        return $count;
+		return $count;
 
 	} // End course_lesson_count()
 
@@ -1114,8 +1114,8 @@ 
 			$post_args = array(	'post_type' 		=> 'course',
 								'posts_per_page' 		=> -1,
 								'meta_key'        	=> '_course_woocommerce_product',
-	    						'meta_value'      	=> $product_id,
-	    						'post_status'       => 'publish',
+								'meta_value'      	=> $product_id,
+								'post_status'       => 'publish',
 								'suppress_filters' 	=> 0,
 								'orderby' 			=> 'menu_order date',
 								'order' 			=> 'ASC',
@@ -1147,9 +1147,9 @@ 
 
 	/**
 	 * load_user_courses_content generates HTML for user's active & completed courses
-     *
-     * This function also ouputs the html so no need to echo the content.
-     *
+	 *
+	 * This function also ouputs the html so no need to echo the content.
+	 *
 	 * @since  1.4.0
 	 * @param  object  $user   Queried user object
 	 * @param  boolean $manage Whether the user has permission to manage the courses
@@ -1158,17 +1158,17 @@ 
 	public function load_user_courses_content( $user = false ) {
 		global $course, $my_courses_page, $my_courses_section;
 
-        if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
-            || ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
+		if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
+			|| ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
 
-            // do not show the content if the settings doesn't allow for it
-            return;
+			// do not show the content if the settings doesn't allow for it
+			return;
 
-        }
+		}
 
-        $manage = ( $user->ID == get_current_user_id() ) ? true : false;
+		$manage = ( $user->ID == get_current_user_id() ) ? true : false;
 
-        do_action( 'sensei_before_learner_course_content', $user );
+		do_action( 'sensei_before_learner_course_content', $user );
 
 		// Build Output HTML
 		$complete_html = $active_html = '';
@@ -1183,7 +1183,7 @@ 
 			// Logic for Active and Completed Courses
 			$per_page = 20;
 			if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] )
-                && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
+				&& ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
 
 				$per_page = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
 
@@ -1229,112 +1229,112 @@ 
 					}
 				}
 
-			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+				// Get Course Categories
+				$category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
 
-                $active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
+				$active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
 
-                // Image
-                $active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
+				// Image
+				$active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
 
-                // Title
-                $active_html .= '<header>';
+				// Title
+				$active_html .= '<header>';
 
-                $active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+				$active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
 
-                $active_html .= '</header>';
+				$active_html .= '</header>';
 
-                $active_html .= '<section class="entry">';
+				$active_html .= '<section class="entry">';
 
-                $active_html .= '<p class="sensei-course-meta">';
+				$active_html .= '<p class="sensei-course-meta">';
 
-                // Author
-                $user_info = get_userdata( absint( $course_item->post_author ) );
-                if ( isset( Sensei()->settings->settings[ 'course_author' ] )
-                    && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
+				// Author
+				$user_info = get_userdata( absint( $course_item->post_author ) );
+				if ( isset( Sensei()->settings->settings[ 'course_author' ] )
+					&& ( Sensei()->settings->settings[ 'course_author' ] ) ) {
 
-                    $active_html .= '<span class="course-author">'
-                        . __( 'by ', 'woothemes-sensei' )
-                        . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
-                        . '" title="' . esc_attr( $user_info->display_name ) . '">'
-                        . esc_html( $user_info->display_name )
-                        . '</a></span>';
+					$active_html .= '<span class="course-author">'
+						. __( 'by ', 'woothemes-sensei' )
+						. '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
+						. '" title="' . esc_attr( $user_info->display_name ) . '">'
+						. esc_html( $user_info->display_name )
+						. '</a></span>';
 
-                } // End If Statement
+				} // End If Statement
 
-                // Lesson count for this author
-                $lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
-                // Handle Division by Zero
-                if ( 0 == $lesson_count ) {
+				// Lesson count for this author
+				$lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
+				// Handle Division by Zero
+				if ( 0 == $lesson_count ) {
 
-                    $lesson_count = 1;
+					$lesson_count = 1;
 
-                } // End If Statement
-                $active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
-                // Course Categories
-                if ( '' != $category_output ) {
+				} // End If Statement
+				$active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
+				// Course Categories
+				if ( '' != $category_output ) {
 
-                    $active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+					$active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
 
-                } // End If Statement
-                $active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
+				} // End If Statement
+				$active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
 
-                $active_html .= '</p>';
+				$active_html .= '</p>';
 
-                $active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
+				$active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
 
 
 
-                $progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
+				$progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
 
-                $active_html .= $this->get_progress_meter( $progress_percentage );
+				$active_html .= $this->get_progress_meter( $progress_percentage );
 
-                $active_html .= '</section>';
+				$active_html .= '</section>';
 
-                if( is_user_logged_in() ) {
+				if( is_user_logged_in() ) {
 
-                    $active_html .= '<section class="entry-actions">';
+					$active_html .= '<section class="entry-actions">';
 
-                    $active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
+					$active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
 
-                    $active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
+					$active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
 
-                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
+					$active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
 
-                    if ( 0 < absint( count( $course_lessons ) )
-                        && Sensei()->settings->settings['course_completion'] == 'complete' ){
+					if ( 0 < absint( count( $course_lessons ) )
+						&& Sensei()->settings->settings['course_completion'] == 'complete' ){
 
-                        $active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
-                            .  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
+						$active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
+							.  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
 
-                    } // End If Statement
+					} // End If Statement
 
-                    $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
+					$course_purchased = false;
+					if ( Sensei_WC::is_woocommerce_active() ) {
 
-                        // Get the product ID
-                        $wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+						// Get the product ID
+						$wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
+						if ( 0 < $wc_post_id ) {
 
-                            $course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
+							$course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
 
-                        } // End If Statement
+						} // End If Statement
 
-                    } // End If Statement
+					} // End If Statement
 
-                    if ( false == $course_purchased ) {
+					if ( false == $course_purchased ) {
 
-                        $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
+						$active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
+							.  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
 
-                    } // End If Statement
+					} // End If Statement
 
-                    $active_html .= '</form>';
+					$active_html .= '</form>';
 
-                    $active_html .= '</section>';
-                }
+					$active_html .= '</section>';
+				}
 
-                $active_html .= '</article>';
+				$active_html .= '</article>';
 			}
 
 			// Active pagination
@@ -1374,49 +1374,49 @@ 
 			foreach ( $completed_courses as $course_item ) {
 				$course = $course_item;
 
-			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+				// Get Course Categories
+				$category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
 
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
+				$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
 
-		    	    // Image
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
+					// Image
+					$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
 
-		    		// Title
-		    		$complete_html .= '<header>';
+					// Title
+					$complete_html .= '<header>';
 
-		    		    $complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+						$complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
 
-		    		$complete_html .= '</header>';
+					$complete_html .= '</header>';
 
-		    		$complete_html .= '<section class="entry">';
+					$complete_html .= '<section class="entry">';
 
-		    			$complete_html .= '<p class="sensei-course-meta">';
+						$complete_html .= '<p class="sensei-course-meta">';
 
-		    		    	// Author
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
-		    		    		$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
-		    		    	} // End If Statement
+							// Author
+							$user_info = get_userdata( absint( $course_item->post_author ) );
+							if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
+								$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
+							} // End If Statement
 
-		    		    	// Lesson count for this author
-		    		    	$complete_html .= '<span class="course-lesson-count">'
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
-                                . '</span>';
+							// Lesson count for this author
+							$complete_html .= '<span class="course-lesson-count">'
+								. Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
+								. '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
+								. '</span>';
 
-		    		    	// Course Categories
-		    		    	if ( '' != $category_output ) {
+							// Course Categories
+							if ( '' != $category_output ) {
 
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+								$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
 
-		    		    	} // End If Statement
+							} // End If Statement
 
 						$complete_html .= '</p>';
 
 						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
 
-                        $complete_html .= $this->get_progress_meter( 100 );
+						$complete_html .= $this->get_progress_meter( 100 );
 
 						if( $manage ) {
 							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
@@ -1429,9 +1429,9 @@ 
 								if( $has_quizzes ) {
 
 									$results_link = '<a class="button view-results" href="'
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
-                                        . '</a>';
+										. Sensei()->course_results->get_permalink( $course_item->ID )
+										. '">' . __( 'View results', 'woothemes-sensei' )
+										. '</a>';
 								}
 								$complete_html .= apply_filters( 'sensei_results_links', $results_link );
 								$complete_html .= '</p>';
@@ -1439,9 +1439,9 @@ 
 							}
 						}
 
-		    		$complete_html .= '</section>';
+					$complete_html .= '</section>';
 
-		    	$complete_html .= '</article>';
+				$complete_html .= '</article>';
 			}
 
 			// Active pagination
@@ -1516,16 +1516,16 @@ 
 		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
 
 		    <?php
-            $course_page_url = Sensei_Course::get_courses_page_url();
-            ?>
+			$course_page_url = Sensei_Course::get_courses_page_url();
+			?>
 
 		    <div id="active-courses">
 
 		    	<?php if ( '' != $active_html ) {
 
-		    		echo $active_html;
+					echo $active_html;
 
-		    	} else { ?>
+				} else { ?>
 
 		    		<div class="sensei-message info">
 
@@ -1551,9 +1551,9 @@ 
 
 		    	<?php if ( '' != $complete_html ) {
 
-		    		echo $complete_html;
+					echo $complete_html;
 
-		    	} else { ?>
+				} else { ?>
 
 		    		<div class="sensei-message info">
 
@@ -1572,356 +1572,356 @@ 
 		<?php do_action( 'sensei_after_user_courses' ); ?>
 
 		<?php
-        echo ob_get_clean();
+		echo ob_get_clean();
 
-        do_action( 'sensei_after_learner_course_content', $user );
+		do_action( 'sensei_after_learner_course_content', $user );
 
 	} // end load_user_courses_content
 
-    /**
-     * Returns a list of all courses
-     *
-     * @since 1.8.0
-     * @return array $courses{
-     *  @type $course WP_Post
-     * }
-     */
-    public static function get_all_courses(){
-
-        $args = array(
-               'post_type' => 'course',
-                'posts_per_page' 		=> -1,
-                'orderby'         	=> 'title',
-                'order'           	=> 'ASC',
-                'post_status'      	=> 'any',
-                'suppress_filters' 	=> 0,
-        );
-
-        $wp_query_obj =  new WP_Query( $args );
-
-        /**
-         * sensei_get_all_courses filter
-         *
-         * This filter runs inside Sensei_Course::get_all_courses.
-         *
-         * @param array $courses{
-         *  @type WP_Post
-         * }
-         * @param array $attributes
-         */
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
-
-    }// end get_all_courses
-
-    /**
-     * Generate the course meter component
-     *
-     * @since 1.8.0
-     * @param int $progress_percentage 0 - 100
-     * @return string $progress_bar_html
-     */
-    public function get_progress_meter( $progress_percentage ){
-
-        if ( 50 < $progress_percentage ) {
-            $class = ' green';
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
-            $class = ' orange';
-        } else {
-            $class = ' red';
-        }
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
-
-        return $progress_bar_html;
-
-    }// end get_progress_meter
-
-    /**
-     * Generate a statement that tells users
-     * how far they are in the course.
-     *
-     * @param int $course_id
-     * @param int $user_id
-     *
-     * @return string $statement_html
-     */
-    public function get_progress_statement( $course_id, $user_id ){
-
-        if( empty( $course_id ) || empty( $user_id )
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
-            return '';
-        }
-
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
-        $total_lessons = count( $this->course_lessons( $course_id ) );
-
-        $statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
-
-        /**
-         * Filter the course completion statement.
-         * Default Currently completed $var lesson($plural) of $var in total
-         *
-         * @param string $statement
-         */
-        return apply_filters( 'sensei_course_completion_statement', $statement );
-
-    }// end generate_progress_statement
-
-    /**
-     * Output the course progress statement
-     *
-     * @param $course_id
-     * @return void
-     */
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
-        if( empty( $course_id ) ){
-            global $post;
-            $course_id = $post->ID;
-        }
-
-        if( empty( $user_id ) ){
-            $user_id = get_current_user_id();
-        }
-
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
-    }
-
-    /**
-     * Output the course progress bar
-     *
-     * @param $course_id
-     * @return void
-     */
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
-
-        if( empty( $course_id ) ){
-            global $post;
-            $course_id = $post->ID;
-        }
-
-        if( empty( $user_id ) ){
-            $user_id = get_current_user_id();
-        }
-
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
-            return;
-        }
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
-
-        echo $this->get_progress_meter( $percentage_completed );
-
-    }// end the_progress_meter
-
-    /**
-     * Checks how many lessons are completed
-     *
-     * @since 1.8.0
-     *
-     * @param int $course_id
-     * @param int $user_id
-     * @return array $completed_lesson_ids
-     */
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
-
-        if( !( intval( $user_id ) ) > 0 ){
-            $user_id = get_current_user_id();
-        }
+	/**
+	 * Returns a list of all courses
+	 *
+	 * @since 1.8.0
+	 * @return array $courses{
+	 *  @type $course WP_Post
+	 * }
+	 */
+	public static function get_all_courses(){
+
+		$args = array(
+			   'post_type' => 'course',
+				'posts_per_page' 		=> -1,
+				'orderby'         	=> 'title',
+				'order'           	=> 'ASC',
+				'post_status'      	=> 'any',
+				'suppress_filters' 	=> 0,
+		);
+
+		$wp_query_obj =  new WP_Query( $args );
+
+		/**
+		 * sensei_get_all_courses filter
+		 *
+		 * This filter runs inside Sensei_Course::get_all_courses.
+		 *
+		 * @param array $courses{
+		 *  @type WP_Post
+		 * }
+		 * @param array $attributes
+		 */
+		return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
+
+	}// end get_all_courses
 
-        $completed_lesson_ids = array();
+	/**
+	 * Generate the course meter component
+	 *
+	 * @since 1.8.0
+	 * @param int $progress_percentage 0 - 100
+	 * @return string $progress_bar_html
+	 */
+	public function get_progress_meter( $progress_percentage ){
 
-        $course_lessons = $this->course_lessons( $course_id );
+		if ( 50 < $progress_percentage ) {
+			$class = ' green';
+		} elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
+			$class = ' orange';
+		} else {
+			$class = ' red';
+		}
+		$progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
 
-        foreach( $course_lessons as $lesson ){
+		return $progress_bar_html;
 
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
-            if( $is_lesson_completed ){
-                $completed_lesson_ids[] = $lesson->ID;
-            }
-
-        }
-
-        return $completed_lesson_ids;
+	}// end get_progress_meter
 
-    }// end get_completed_lesson_ids
+	/**
+	 * Generate a statement that tells users
+	 * how far they are in the course.
+	 *
+	 * @param int $course_id
+	 * @param int $user_id
+	 *
+	 * @return string $statement_html
+	 */
+	public function get_progress_statement( $course_id, $user_id ){
 
-    /**
-     * Calculate the perceantage completed in the course
-     *
-     * @since 1.8.0
-     *
-     * @param int $course_id
-     * @param int $user_id
-     * @return int $percentage
-     */
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
-
-        if( !( intval( $user_id ) ) > 0 ){
-            $user_id = get_current_user_id();
-        }
-
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
-
-        if( ! (  $completed  > 0 ) ){
-            return 0;
-        }
-
-        $total_lessons = count( $this->course_lessons( $course_id ) );
-        $percentage = $completed / $total_lessons * 100;
-
-        /**
-         *
-         * Filter the percentage returned for a users course.
-         *
-         * @param $percentage
-         * @param $course_id
-         * @param $user_id
-         * @since 1.8.0
-         */
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
+		if( empty( $course_id ) || empty( $user_id )
+		|| ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
+			return '';
+		}
 
-    }// end get_completed_lesson_ids
+		$completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
+		$total_lessons = count( $this->course_lessons( $course_id ) );
 
-    /**
-     * Block email notifications for the specific courses
-     * that the user disabled the notifications.
-     *
-     * @since 1.8.0
-     * @param $should_send
-     * @return bool
-     */
-    public function block_notification_emails( $should_send ){
-        global $sensei_email_data;
-        $email = $sensei_email_data;
+		$statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
 
-        $course_id = '';
+		/**
+		 * Filter the course completion statement.
+		 * Default Currently completed $var lesson($plural) of $var in total
+		 *
+		 * @param string $statement
+		 */
+		return apply_filters( 'sensei_course_completion_statement', $statement );
 
-        if( isset( $email['course_id'] ) ){
+	}// end generate_progress_statement
 
-            $course_id = $email['course_id'];
-
-        }elseif( isset( $email['lesson_id'] ) ){
+	/**
+	 * Output the course progress statement
+	 *
+	 * @param $course_id
+	 * @return void
+	 */
+	public function the_progress_statement( $course_id = 0, $user_id = 0 ){
+		if( empty( $course_id ) ){
+			global $post;
+			$course_id = $post->ID;
+		}
 
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
+		if( empty( $user_id ) ){
+			$user_id = get_current_user_id();
+		}
 
-        }elseif( isset( $email['quiz_id'] ) ){
+		echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
+	}
+
+	/**
+	 * Output the course progress bar
+	 *
+	 * @param $course_id
+	 * @return void
+	 */
+	public function the_progress_meter( $course_id = 0, $user_id = 0 ){
+
+		if( empty( $course_id ) ){
+			global $post;
+			$course_id = $post->ID;
+		}
+
+		if( empty( $user_id ) ){
+			$user_id = get_current_user_id();
+		}
 
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+		if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
+			|| ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
+			return;
+		}
+		$percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
 
-        }
+		echo $this->get_progress_meter( $percentage_completed );
+
+	}// end the_progress_meter
+
+	/**
+	 * Checks how many lessons are completed
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param int $course_id
+	 * @param int $user_id
+	 * @return array $completed_lesson_ids
+	 */
+	public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
+
+		if( !( intval( $user_id ) ) > 0 ){
+			$user_id = get_current_user_id();
+		}
+
+		$completed_lesson_ids = array();
+
+		$course_lessons = $this->course_lessons( $course_id );
+
+		foreach( $course_lessons as $lesson ){
+
+			$is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
+			if( $is_lesson_completed ){
+				$completed_lesson_ids[] = $lesson->ID;
+			}
+
+		}
 
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
-
-            $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
-
-            if ($course_emails_disabled) {
-
-                return false;
-
-            }
-
-        }// end if
-
-        return $should_send;
-    }// end block_notification_emails
-
-    /**
-     * Render the course notification setting meta box
-     *
-     * @since 1.8.0
-     * @param $course
-     */
-    public function course_notification_meta_box_content( $course ){
-
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
-
-        // generate checked html
-        $checked_html = '';
-        if( $checked ){
-            $checked_html = 'checked="checked"';
-        }
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
-
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
-
-    }// end course_notification_meta_box_content
-
-    /**
-     * Store the setting for the course notification setting.
-     *
-     * @hooked int save_post
-     * @since 1.8.0
-     *
-     * @param $course_id
-     */
-    public function save_course_notification_meta_box( $course_id ){
-
-        if( !isset( $_POST['_sensei_course_notification']  )
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
-            return;
-        }
-
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
-            $new_val = true;
-        }else{
-            $new_val = false;
-        }
-
-       update_post_meta( $course_id , 'disable_notification', $new_val );
-
-    }// end save notification meta box
-
-    /**
-     * Backwards compatibility hooks added to ensure that
-     * plugins and other parts of sensei still works.
-     *
-     * This function hooks into `sensei_course_content_inside_before`
-     *
-     * @since 1.9
-     *
-     * @param WP_Post $post
-     */
-    public function content_before_backwards_compatibility_hooks( $post_id ){
-
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
-
-    }
+		return $completed_lesson_ids;
 
-    /**
-     * Backwards compatibility hooks that should be hooked into sensei_loop_course_before
-     *
-     * hooked into 'sensei_loop_course_before'
-     *
-     * @since 1.9
-     *
-     * @global WP_Post $post
-     */
-    public  function loop_before_backwards_compatibility_hooks( ){
-
-        global $post;
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
-
-    }
-
-    /**
-     * Output a link to view course. The button text is different depending on the amount of preview lesson available.
-     *
-     * hooked into 'sensei_course_content_inside_after'
-     *
-     * @since 1.9.0
-     *
-     * @param integer $course_id
-     */
-    public function the_course_free_lesson_preview( $course_id ){
-        // Meta data
-        $course = get_post( $course_id );
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
-
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
-            ?>
+	}// end get_completed_lesson_ids
+
+	/**
+	 * Calculate the perceantage completed in the course
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param int $course_id
+	 * @param int $user_id
+	 * @return int $percentage
+	 */
+	public function get_completion_percentage( $course_id, $user_id = 0 ){
+
+		if( !( intval( $user_id ) ) > 0 ){
+			$user_id = get_current_user_id();
+		}
+
+		$completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
+
+		if( ! (  $completed  > 0 ) ){
+			return 0;
+		}
+
+		$total_lessons = count( $this->course_lessons( $course_id ) );
+		$percentage = $completed / $total_lessons * 100;
+
+		/**
+		 *
+		 * Filter the percentage returned for a users course.
+		 *
+		 * @param $percentage
+		 * @param $course_id
+		 * @param $user_id
+		 * @since 1.8.0
+		 */
+		return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
+
+	}// end get_completed_lesson_ids
+
+	/**
+	 * Block email notifications for the specific courses
+	 * that the user disabled the notifications.
+	 *
+	 * @since 1.8.0
+	 * @param $should_send
+	 * @return bool
+	 */
+	public function block_notification_emails( $should_send ){
+		global $sensei_email_data;
+		$email = $sensei_email_data;
+
+		$course_id = '';
+
+		if( isset( $email['course_id'] ) ){
+
+			$course_id = $email['course_id'];
+
+		}elseif( isset( $email['lesson_id'] ) ){
+
+			$course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
+
+		}elseif( isset( $email['quiz_id'] ) ){
+
+			$lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
+			$course_id = Sensei()->lesson->get_course_id( $lesson_id );
+
+		}
+
+		if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
+
+			$course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
+
+			if ($course_emails_disabled) {
+
+				return false;
+
+			}
+
+		}// end if
+
+		return $should_send;
+	}// end block_notification_emails
+
+	/**
+	 * Render the course notification setting meta box
+	 *
+	 * @since 1.8.0
+	 * @param $course
+	 */
+	public function course_notification_meta_box_content( $course ){
+
+		$checked = get_post_meta( $course->ID , 'disable_notification', true );
+
+		// generate checked html
+		$checked_html = '';
+		if( $checked ){
+			$checked_html = 'checked="checked"';
+		}
+		wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
+
+		echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
+		echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
+
+	}// end course_notification_meta_box_content
+
+	/**
+	 * Store the setting for the course notification setting.
+	 *
+	 * @hooked int save_post
+	 * @since 1.8.0
+	 *
+	 * @param $course_id
+	 */
+	public function save_course_notification_meta_box( $course_id ){
+
+		if( !isset( $_POST['_sensei_course_notification']  )
+			|| ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
+			return;
+		}
+
+		if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
+			$new_val = true;
+		}else{
+			$new_val = false;
+		}
+
+	   update_post_meta( $course_id , 'disable_notification', $new_val );
+
+	}// end save notification meta box
+
+	/**
+	 * Backwards compatibility hooks added to ensure that
+	 * plugins and other parts of sensei still works.
+	 *
+	 * This function hooks into `sensei_course_content_inside_before`
+	 *
+	 * @since 1.9
+	 *
+	 * @param WP_Post $post
+	 */
+	public function content_before_backwards_compatibility_hooks( $post_id ){
+
+		sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
+		sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
+
+	}
+
+	/**
+	 * Backwards compatibility hooks that should be hooked into sensei_loop_course_before
+	 *
+	 * hooked into 'sensei_loop_course_before'
+	 *
+	 * @since 1.9
+	 *
+	 * @global WP_Post $post
+	 */
+	public  function loop_before_backwards_compatibility_hooks( ){
+
+		global $post;
+		sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
+
+	}
+
+	/**
+	 * Output a link to view course. The button text is different depending on the amount of preview lesson available.
+	 *
+	 * hooked into 'sensei_course_content_inside_after'
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $course_id
+	 */
+	public function the_course_free_lesson_preview( $course_id ){
+		// Meta data
+		$course = get_post( $course_id );
+		$preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
+		$is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
+
+		if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
+			?>
             <p class="sensei-free-lessons">
                 <a href="<?php echo get_permalink(); ?>">
                     <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
@@ -1930,23 +1930,23 @@ 
             </p>
 
         <?php
-        }
-    }
+		}
+	}
 
-    /**
-     * Add course mata to the course meta hook
-     *
-     * @since 1.9.0
-     * @param integer $course_id
-     */
-    public function the_course_meta( $course_id ){
-        echo '<p class="sensei-course-meta">';
+	/**
+	 * Add course mata to the course meta hook
+	 *
+	 * @since 1.9.0
+	 * @param integer $course_id
+	 */
+	public function the_course_meta( $course_id ){
+		echo '<p class="sensei-course-meta">';
 
-        $course = get_post( $course_id );
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
+		$course = get_post( $course_id );
+		$category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
+		$author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
 
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
+		if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
 
             <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
 
@@ -1964,62 +1964,62 @@ 
 
         <?php } // End If Statement
 
-        // number of completed lessons
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
+		// number of completed lessons
+		if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
+			|| Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
 
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
+			$completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
+			$lesson_count = count( $this->course_lessons( $course->ID ) );
+			echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
 
-        }
+		}
 
-        sensei_simple_course_price( $course->ID );
+		sensei_simple_course_price( $course->ID );
 
-        echo '</p>';
-    } // end the course meta
+		echo '</p>';
+	} // end the course meta
 
-    /**
-     * Filter the classes attached to a post types for courses
-     * and add a status class for when the user is logged in.
-     *
-     * @param $classes
-     * @param $class
-     * @param $post_id
-     *
-     * @return array $classes
-     */
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
+	/**
+	 * Filter the classes attached to a post types for courses
+	 * and add a status class for when the user is logged in.
+	 *
+	 * @param $classes
+	 * @param $class
+	 * @param $post_id
+	 *
+	 * @return array $classes
+	 */
+	public static function add_course_user_status_class( $classes, $class, $course_id ){
 
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
+		if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
 
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
+			if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
 
-                $classes[] = 'user-status-completed';
+				$classes[] = 'user-status-completed';
 
-            }else{
+			}else{
 
-                $classes[] = 'user-status-active';
+				$classes[] = 'user-status-active';
 
-            }
+			}
 
-        }
+		}
 
-        return $classes;
+		return $classes;
 
-    }// end add_course_user_status_class
+	}// end add_course_user_status_class
 
-    /**
-     * Prints out the course action buttons links
-     *
-     * - complete course
-     * - delete course
-     *
-     * @param WP_Post $course
-     */
-    public static function the_course_action_buttons( $course ){
+	/**
+	 * Prints out the course action buttons links
+	 *
+	 * - complete course
+	 * - delete course
+	 *
+	 * @param WP_Post $course
+	 */
+	public static function the_course_action_buttons( $course ){
 
-        if( is_user_logged_in() ) { ?>
+		if( is_user_logged_in() ) { ?>
 
             <section class="entry-actions">
                 <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
@@ -2033,39 +2033,39 @@ 
                     <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
 
                     <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) )
-                        && Sensei()->settings->settings['course_completion'] == 'complete'
-                        && ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
+						&& Sensei()->settings->settings['course_completion'] == 'complete'
+						&& ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
 
                         <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
 
                    <?php  } // End If Statement
 
-                    $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
-                        // Get the product ID
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+					$course_purchased = false;
+					if ( Sensei_WC::is_woocommerce_active() ) {
+						// Get the product ID
+						$wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
+						if ( 0 < $wc_post_id ) {
 
-                            $user = wp_get_current_user();
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
+							$user = wp_get_current_user();
+							$course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
 
-                        } // End If Statement
-                    } // End If Statement
+						} // End If Statement
+					} // End If Statement
 
-                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
+					if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
 
                         <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
 
                     <?php } // End If Statement
 
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
-                    $results_link = '';
-                    if( $has_quizzes ){
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
-                    }
+					$has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
+					$results_link = '';
+					if( $has_quizzes ){
+						$results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
+					}
 
-                    // Output only if there is content to display
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+					// Output only if there is content to display
+					if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
 
                         <p class="sensei-results-links">
                             <?php echo apply_filters( 'sensei_results_links', $results_link ); ?>
@@ -2077,461 +2077,461 @@ 
 
         <?php  }// end if is user logged in
 
-    }// end the_course_action_buttons
-
-    /**
-     * This function alter the main query on the course archive page.
-     * This also gives Sensei specific filters that allows variables to be altered specifically on the course archive.
-     *
-     * This function targets only the course archives and the my courses page. Shortcodes can set their own
-     * query parameters via the arguments.
-     *
-     * This function is hooked into pre_get_posts filter
-     *
-     * @since 1.9.0
-     *
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_query_filter( $query ){
-
-        // exit early for no course queries and admin queries
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
-            return $query;
-        }
-
-        global $post; // used to get the current page id for my courses
-
-        // for the course archive page
-        if( $query->is_main_query() && is_post_type_archive('course') )
-        {
-            /**
-             * sensei_archive_courses_per_page
-             *
-             * Sensei courses per page on the course
-             * archive
-             *
-             * @since 1.9.0
-             * @param integer $posts_per_page default 10
-             */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
-
-        }
-        // for the my courses page
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
-        {
-            /**
-             * sensei_my_courses_per_page
-             *
-             * Sensei courses per page on the my courses page
-             * as set in the settings
-             *
-             * @since 1.9.0
-             * @param integer $posts_per_page default 10
-             */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
-
-        }
-
-        return $query;
-
-    }// end course_query_filter
-
-    /**
-     * Determine the class of the course loop
-     *
-     * This will output .first or .last and .course-item-number-x
-     *
-     * @return array $extra_classes
-     * @since 1.9.0
-     */
-    public static function get_course_loop_content_class ()
-    {
-
-        global $sensei_course_loop;
-
-
-        if( !isset( $sensei_course_loop ) ){
-            $sensei_course_loop = array();
-        }
-
-        if (!isset($sensei_course_loop['counter'])) {
-            $sensei_course_loop['counter'] = 0;
-        }
-
-        if (!isset($sensei_course_loop['columns'])) {
-            $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
-        }
-
-        // increment the counter
-        $sensei_course_loop['counter']++;
-
-        $extra_classes = array();
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
-            $extra_classes[] = 'first';
-        }
-
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
-            $extra_classes[] = 'last';
-        }
-
-        // add the item number to the classes as well.
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
-
-        /**
-         * Filter the course loop class the fires in the  in get_course_loop_content_class function
-         * which is called from the course loop content-course.php
-         *
-         * @since 1.9.0
-         *
-         * @param array $extra_classes
-         * @param WP_Post $loop_current_course
-         */
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
-
-    }// end get_course_loop_class
-
-    /**
-     * Get the number of columns set for Sensei courses
-     *
-     * @since 1.9.0
-     * @return mixed|void
-     */
-    public static function get_loop_number_of_columns(){
-
-        /**
-         * Filter the number of columns on the course archive page.
-         *
-         * @since 1.9.0
-         * @param int $number_of_columns default 1
-         */
-        return apply_filters('sensei_course_loop_number_of_columns', 1);
-
-    }
-
-    /**
-     * Output the course archive filter markup
-     *
-     * hooked into sensei_loop_course_before
-     *
-     * @since 1.9.0
-     * @param
-     */
-    public static function course_archive_sorting( $query ){
-
-        // don't show on category pages and other pages
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
-            return;
-        }
-
-        /**
-         * Filter the sensei archive course order by values
-         *
-         * @since 1.9.0
-         * @param array $options {
-         *  @type string $option_value
-         *  @type string $option_string
-         * }
-         */
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
-        ));
-
-        // setup the currently selected item
-        $selected = 'newness';
-        if( isset( $_GET['orderby'] ) ){
-
-            $selected =  $_GET[ 'orderby' ];
-
-        }
-
-        ?>
+	}// end the_course_action_buttons
+
+	/**
+	 * This function alter the main query on the course archive page.
+	 * This also gives Sensei specific filters that allows variables to be altered specifically on the course archive.
+	 *
+	 * This function targets only the course archives and the my courses page. Shortcodes can set their own
+	 * query parameters via the arguments.
+	 *
+	 * This function is hooked into pre_get_posts filter
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_query_filter( $query ){
+
+		// exit early for no course queries and admin queries
+		if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
+			return $query;
+		}
+
+		global $post; // used to get the current page id for my courses
+
+		// for the course archive page
+		if( $query->is_main_query() && is_post_type_archive('course') )
+		{
+			/**
+			 * sensei_archive_courses_per_page
+			 *
+			 * Sensei courses per page on the course
+			 * archive
+			 *
+			 * @since 1.9.0
+			 * @param integer $posts_per_page default 10
+			 */
+			$query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
+
+		}
+		// for the my courses page
+		elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
+		{
+			/**
+			 * sensei_my_courses_per_page
+			 *
+			 * Sensei courses per page on the my courses page
+			 * as set in the settings
+			 *
+			 * @since 1.9.0
+			 * @param integer $posts_per_page default 10
+			 */
+			$query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
+
+		}
+
+		return $query;
+
+	}// end course_query_filter
+
+	/**
+	 * Determine the class of the course loop
+	 *
+	 * This will output .first or .last and .course-item-number-x
+	 *
+	 * @return array $extra_classes
+	 * @since 1.9.0
+	 */
+	public static function get_course_loop_content_class ()
+	{
+
+		global $sensei_course_loop;
+
+
+		if( !isset( $sensei_course_loop ) ){
+			$sensei_course_loop = array();
+		}
+
+		if (!isset($sensei_course_loop['counter'])) {
+			$sensei_course_loop['counter'] = 0;
+		}
+
+		if (!isset($sensei_course_loop['columns'])) {
+			$sensei_course_loop['columns'] = self::get_loop_number_of_columns();
+		}
+
+		// increment the counter
+		$sensei_course_loop['counter']++;
+
+		$extra_classes = array();
+		if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
+			$extra_classes[] = 'first';
+		}
+
+		if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
+			$extra_classes[] = 'last';
+		}
+
+		// add the item number to the classes as well.
+		$extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
+
+		/**
+		 * Filter the course loop class the fires in the  in get_course_loop_content_class function
+		 * which is called from the course loop content-course.php
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param array $extra_classes
+		 * @param WP_Post $loop_current_course
+		 */
+		return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
+
+	}// end get_course_loop_class
+
+	/**
+	 * Get the number of columns set for Sensei courses
+	 *
+	 * @since 1.9.0
+	 * @return mixed|void
+	 */
+	public static function get_loop_number_of_columns(){
+
+		/**
+		 * Filter the number of columns on the course archive page.
+		 *
+		 * @since 1.9.0
+		 * @param int $number_of_columns default 1
+		 */
+		return apply_filters('sensei_course_loop_number_of_columns', 1);
+
+	}
+
+	/**
+	 * Output the course archive filter markup
+	 *
+	 * hooked into sensei_loop_course_before
+	 *
+	 * @since 1.9.0
+	 * @param
+	 */
+	public static function course_archive_sorting( $query ){
+
+		// don't show on category pages and other pages
+		if( ! is_archive(  'course ') || is_tax('course-category') ){
+			return;
+		}
+
+		/**
+		 * Filter the sensei archive course order by values
+		 *
+		 * @since 1.9.0
+		 * @param array $options {
+		 *  @type string $option_value
+		 *  @type string $option_string
+		 * }
+		 */
+		$course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
+			"newness"     => __( "Sort by newest first", "woothemes-sensei"),
+			"title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
+		));
+
+		// setup the currently selected item
+		$selected = 'newness';
+		if( isset( $_GET['orderby'] ) ){
+
+			$selected =  $_GET[ 'orderby' ];
+
+		}
+
+		?>
 
         <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
             <select name="course-orderby" class="orderby">
                 <?php
-                foreach( $course_order_by_options as $value => $text ){
+				foreach( $course_order_by_options as $value => $text ){
 
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
+					echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
 
-                }
-                ?>
+				}
+				?>
             </select>
         </form>
 
     <?php
-    }// end course archive filters
-
-    /**
-     * Output the course archive filter markup
-     *
-     * hooked into sensei_loop_course_before
-     *
-     * @since 1.9.0
-     * @param
-     */
-    public static function course_archive_filters( $query ){
-
-        // don't show on category pages
-        if( is_tax('course-category') ){
-            return;
-        }
-
-        /**
-         * filter the course archive filter buttons
-         *
-         * @since 1.9.0
-         * @param array $filters{
-         *   @type array ( $id, $url , $title )
-         * }
-         *
-         */
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
-        ));
-
-
-        ?>
+	}// end course archive filters
+
+	/**
+	 * Output the course archive filter markup
+	 *
+	 * hooked into sensei_loop_course_before
+	 *
+	 * @since 1.9.0
+	 * @param
+	 */
+	public static function course_archive_filters( $query ){
+
+		// don't show on category pages
+		if( is_tax('course-category') ){
+			return;
+		}
+
+		/**
+		 * filter the course archive filter buttons
+		 *
+		 * @since 1.9.0
+		 * @param array $filters{
+		 *   @type array ( $id, $url , $title )
+		 * }
+		 *
+		 */
+		$filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
+			array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
+			array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
+		));
+
+
+		?>
         <ul class="sensei-course-filters clearfix" >
             <?php
 
-            //determine the current active url
-            $current_url = Sensei_Utils::get_current_url();
+			//determine the current active url
+			$current_url = Sensei_Utils::get_current_url();
 
-            foreach( $filters as $filter ) {
+			foreach( $filters as $filter ) {
 
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
+				$active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
 
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
+				echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
 
-            }
-            ?>
+			}
+			?>
 
         </ul>
 
         <?php
 
-    }
+	}
 
-    /**
-     * if the featured link is clicked on the course archive page
-     * filter the courses returned to only show those featured
-     *
-     * Hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_featured_filter( $query ){
-
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
-            //setup meta query for featured courses
-            $query->set( 'meta_value', 'featured'  );
-            $query->set( 'meta_key', '_course_featured'  );
-            $query->set( 'meta_compare', '='  );
-        }
-
-        return $query;
-    }
-
-    /**
-     * if the course order drop down is changed
-     *
-     * Hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_order_by_title( $query ){
-
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
-            // setup the order by title for this query
-            $query->set( 'orderby', 'title'  );
-            $query->set( 'order', 'ASC'  );
-        }
-
-        return $query;
-    }
-
-
-    /**
-     * Get the link to the courses page. This will be the course post type archive
-     * page link or the page the user set in their settings
-     *
-     * @since 1.9.0
-     * @return string $course_page_url
-     */
-    public static function get_courses_page_url(){
-
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
+	/**
+	 * if the featured link is clicked on the course archive page
+	 * filter the courses returned to only show those featured
+	 *
+	 * Hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_featured_filter( $query ){
 
-        return $course_page_url;
-
-    }// get_course_url
+		if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
+			//setup meta query for featured courses
+			$query->set( 'meta_value', 'featured'  );
+			$query->set( 'meta_key', '_course_featured'  );
+			$query->set( 'meta_compare', '='  );
+		}
 
-    /**
-     * Output the headers on the course archive page
-     *
-     * Hooked into the sensei_archive_title
-     *
-     * @since 1.9.0
-     * @param string $query_type
-     * @param string $before_html
-     * @param string $after_html
-     * @return void
-     */
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
+		return $query;
+	}
 
-        if( ! is_post_type_archive('course') ){
-            return;
-        }
+	/**
+	 * if the course order drop down is changed
+	 *
+	 * Hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_order_by_title( $query ){
 
-        // deprecated since 1.9.0
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
+		if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
+			&& 'course'== $query->get('post_type') && $query->is_main_query()  ){
+			// setup the order by title for this query
+			$query->set( 'orderby', 'title'  );
+			$query->set( 'order', 'ASC'  );
+		}
 
-        $html = '';
+		return $query;
+	}
 
-        if( empty( $before_html ) ){
 
-            $before_html = '<header class="archive-header"><h1>';
+	/**
+	 * Get the link to the courses page. This will be the course post type archive
+	 * page link or the page the user set in their settings
+	 *
+	 * @since 1.9.0
+	 * @return string $course_page_url
+	 */
+	public static function get_courses_page_url(){
 
-        }
+		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
+		$course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
 
-        if( empty( $after_html ) ){
+		return $course_page_url;
 
-            $after_html = '</h1></header>';
+	}// get_course_url
 
-        }
+	/**
+	 * Output the headers on the course archive page
+	 *
+	 * Hooked into the sensei_archive_title
+	 *
+	 * @since 1.9.0
+	 * @param string $query_type
+	 * @param string $before_html
+	 * @param string $after_html
+	 * @return void
+	 */
+	public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
 
-        if ( is_tax( 'course-category' ) ) {
+		if( ! is_post_type_archive('course') ){
+			return;
+		}
 
-            global $wp_query;
+		// deprecated since 1.9.0
+		sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
 
-            $taxonomy_obj = $wp_query->get_queried_object();
-            $taxonomy_short_name = $taxonomy_obj->taxonomy;
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
-            return;
+		$html = '';
 
-        } // End If Statement
+		if( empty( $before_html ) ){
 
-        switch ( $query_type ) {
-            case 'newcourses':
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
-                break;
-            case 'featuredcourses':
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
-                break;
-            case 'freecourses':
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
-                break;
-            case 'paidcourses':
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
-                break;
-            default:
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
-                break;
-        } // End Switch Statement
+			$before_html = '<header class="archive-header"><h1>';
 
-        echo apply_filters( 'course_archive_title', $html );
+		}
 
-    }//course_archive_header
+		if( empty( $after_html ) ){
 
+			$after_html = '</h1></header>';
 
-    /**
-     * Filter the single course content
-     * taking into account if the user has access.
-     *
-     * @1.9.0
-     *
-     * @param string $content
-     * @return string $content or $excerpt
-     */
-    public static function single_course_content( $content ){
+		}
 
-        if( ! is_singular('course') ){
+		if ( is_tax( 'course-category' ) ) {
 
-            return $content;
+			global $wp_query;
 
-        }
+			$taxonomy_obj = $wp_query->get_queried_object();
+			$taxonomy_short_name = $taxonomy_obj->taxonomy;
+			$taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
+			$title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
+			echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
+			return;
 
-        // Content Access Permissions
-        $access_permission = false;
+		} // End If Statement
 
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+		switch ( $query_type ) {
+			case 'newcourses':
+				$html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
+				break;
+			case 'featuredcourses':
+				$html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
+				break;
+			case 'freecourses':
+				$html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
+				break;
+			case 'paidcourses':
+				$html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
+				break;
+			default:
+				$html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
+				break;
+		} // End Switch Statement
 
-            $access_permission = true;
+		echo apply_filters( 'course_archive_title', $html );
 
-        } // End If Statement
+	}//course_archive_header
 
-        // Check if the user is taking the course
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
 
-        if(Sensei_WC::is_woocommerce_active()) {
+	/**
+	 * Filter the single course content
+	 * taking into account if the user has access.
+	 *
+	 * @1.9.0
+	 *
+	 * @param string $content
+	 * @return string $content or $excerpt
+	 */
+	public static function single_course_content( $content ){
 
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+		if( ! is_singular('course') ){
 
-            $has_product_attached = isset ( $product ) && is_object ( $product );
+			return $content;
 
-        } else {
+		}
 
-            $has_product_attached = false;
+		// Content Access Permissions
+		$access_permission = false;
 
-        }
+		if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
 
-        if ( ( is_user_logged_in() && $is_user_taking_course )
-            || ( $access_permission && !$has_product_attached)
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
+			$access_permission = true;
 
-            return $content;
+		} // End If Statement
 
-        } else {
+		// Check if the user is taking the course
+		$is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
 
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
+		if(Sensei_WC::is_woocommerce_active()) {
 
-        }
+			$wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
+			$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
 
-    }// end single_course_content
+			$has_product_attached = isset ( $product ) && is_object ( $product );
 
-    /**
-     * Output the the single course lessons title with markup.
-     *
-     * @since 1.9.0
-     */
-    public static function the_course_lessons_title(){
-        global $post;
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
+		} else {
 
-        // title should be Other Lessons if there are lessons belonging to models.
-        $title = __('Other Lessons', 'woothemes-sensei');
+			$has_product_attached = false;
 
-        // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
+		}
 
-            $title = __('Lessons', 'woothemes-sensei');
+		if ( ( is_user_logged_in() && $is_user_taking_course )
+			|| ( $access_permission && !$has_product_attached)
+			|| 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
 
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
+			return $content;
 
-            $title = '';
-        }
+		} else {
 
-        /**
-         * hook document in class-woothemes-sensei-message.php
-         */
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
+			return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
 
-        ob_start(); // start capturing the following output.
+		}
 
-        ?>
+	}// end single_course_content
+
+	/**
+	 * Output the the single course lessons title with markup.
+	 *
+	 * @since 1.9.0
+	 */
+	public static function the_course_lessons_title(){
+		global $post;
+		$none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
+		$course_lessons = Sensei()->course->course_lessons( $post->ID );
+
+		// title should be Other Lessons if there are lessons belonging to models.
+		$title = __('Other Lessons', 'woothemes-sensei');
+
+		// show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
+		if( count( $course_lessons ) == count( $none_module_lessons )  ){
+
+			$title = __('Lessons', 'woothemes-sensei');
+
+		}elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
+
+			$title = '';
+		}
+
+		/**
+		 * hook document in class-woothemes-sensei-message.php
+		 */
+		$title = apply_filters( 'sensei_single_title', $title, $post->post_type );
+
+		ob_start(); // start capturing the following output.
+
+		?>
 
             <header>
                 <h2> <?php echo $title; ?> </h2>
@@ -2539,287 +2539,287 @@ 
 
         <?php
 
-        /**
-         * Filter the title and markup that appears above the lessons on a single course
-         * page.
-         *
-         * @since 1.9.0
-         * @param string $lessons_title_html
-         */
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
+		/**
+		 * Filter the title and markup that appears above the lessons on a single course
+		 * page.
+		 *
+		 * @since 1.9.0
+		 * @param string $lessons_title_html
+		 */
+		echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
 
-    }// end the_course_lessons_title
-
-    /**
-     * This function loads the global wp_query object with with lessons
-     * of the current course. It is designed to be used on the single-course template
-     * and expects the global post to be a singular course.
-     *
-     * This function excludes lessons belonging to modules as they are
-     * queried separately.
-     *
-     * @since 1.9.0
-     * @global $wp_query
-     */
-    public static function load_single_course_lessons_query(){
+	}// end the_course_lessons_title
 
-        global $post, $wp_query;
-
-        $course_id = $post->ID;
-
-        if( 'course' != get_post_type( $course_id ) ){
-            return;
-        }
+	/**
+	 * This function loads the global wp_query object with with lessons
+	 * of the current course. It is designed to be used on the single-course template
+	 * and expects the global post to be a singular course.
+	 *
+	 * This function excludes lessons belonging to modules as they are
+	 * queried separately.
+	 *
+	 * @since 1.9.0
+	 * @global $wp_query
+	 */
+	public static function load_single_course_lessons_query(){
 
-        $course_lesson_query_args = array(
-            'post_type'         => 'lesson',
-            'posts_per_page'    => 500,
-            'orderby'           => 'date',
-            'order'             => 'ASC',
-            'meta_query'        => array(
-                array(
-                    'key' => '_lesson_course',
-                    'value' => intval( $course_id ),
-                ),
-            ),
-            'post_status'       => 'public',
-            'suppress_filters'  => 0,
-        );
+		global $post, $wp_query;
 
-        // Exclude lessons belonging to modules as they are queried along with the modules.
-        $modules = Sensei()->modules->get_course_modules( $course_id );
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
+		$course_id = $post->ID;
 
-            $terms_ids = array();
-            foreach( $modules as $term ){
+		if( 'course' != get_post_type( $course_id ) ){
+			return;
+		}
 
-                $terms_ids[] = $term->term_id;
+		$course_lesson_query_args = array(
+			'post_type'         => 'lesson',
+			'posts_per_page'    => 500,
+			'orderby'           => 'date',
+			'order'             => 'ASC',
+			'meta_query'        => array(
+				array(
+					'key' => '_lesson_course',
+					'value' => intval( $course_id ),
+				),
+			),
+			'post_status'       => 'public',
+			'suppress_filters'  => 0,
+		);
+
+		// Exclude lessons belonging to modules as they are queried along with the modules.
+		$modules = Sensei()->modules->get_course_modules( $course_id );
+		if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
+
+			$terms_ids = array();
+			foreach( $modules as $term ){
+
+				$terms_ids[] = $term->term_id;
 
-            }
+			}
 
-            $course_lesson_query_args[ 'tax_query'] = array(
-                array(
-                    'taxonomy' => 'module',
-                    'field'    => 'id',
-                    'terms'    => $terms_ids,
-                    'operator' => 'NOT IN',
-                ),
-            );
-        }
+			$course_lesson_query_args[ 'tax_query'] = array(
+				array(
+					'taxonomy' => 'module',
+					'field'    => 'id',
+					'terms'    => $terms_ids,
+					'operator' => 'NOT IN',
+				),
+			);
+		}
 
-        //setting lesson order
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
-        if( !empty( $course_lesson_order ) ){
+		//setting lesson order
+		$course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
+		if( !empty( $course_lesson_order ) ){
 
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
-            $course_lesson_query_args['orderby']= 'post__in' ;
-            unset( $course_lesson_query_args['order'] );
+			$course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
+			$course_lesson_query_args['orderby']= 'post__in' ;
+			unset( $course_lesson_query_args['order'] );
 
-        }
+		}
 
-        $wp_query = new WP_Query( $course_lesson_query_args );
+		$wp_query = new WP_Query( $course_lesson_query_args );
 
-    }// load_single_course_lessons
+	}// load_single_course_lessons
 
-    /**
-     * Flush the rewrite rules for a course post type
-     *
-     * @since 1.9.0
-     *
-     * @param $post_id
-     */
-    public static function flush_rewrite_rules( $post_id ){
+	/**
+	 * Flush the rewrite rules for a course post type
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $post_id
+	 */
+	public static function flush_rewrite_rules( $post_id ){
 
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
+		if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
 
-            return;
+			return;
 
-        }
+		}
 
 
-        if( 'course' == get_post_type( $post_id )  ){
+		if( 'course' == get_post_type( $post_id )  ){
 
-            Sensei()->initiate_rewrite_rules_flush();
+			Sensei()->initiate_rewrite_rules_flush();
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Optionally return the full content on the single course pages
-     * depending on the users course_single_content_display setting
-     *
-     * @since 1.9.0
-     * @param $excerpt
-     * @return string
-     */
-    public static function full_content_excerpt_override( $excerpt ){
+	/**
+	 * Optionally return the full content on the single course pages
+	 * depending on the users course_single_content_display setting
+	 *
+	 * @since 1.9.0
+	 * @param $excerpt
+	 * @return string
+	 */
+	public static function full_content_excerpt_override( $excerpt ){
 
-        if (   is_singular('course')  &&
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
+		if (   is_singular('course')  &&
+				'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
 
-            return get_the_content();
+			return get_the_content();
 
-        } else {
+		} else {
 
-            return $excerpt;
+			return $excerpt;
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Output the course actions like start taking course, register, add to cart etc.
-     *
-     * @since 1.9.0
-     */
-    public static function the_course_enrolment_actions(){
-        ?>
+	/**
+	 * Output the course actions like start taking course, register, add to cart etc.
+	 *
+	 * @since 1.9.0
+	 */
+	public static function the_course_enrolment_actions(){
+		?>
         <section class="course-meta course-enrolment">
         <?php
-        global  $post, $current_user;
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
-        if ( is_user_logged_in() && ! $is_user_taking_course ) {
-
-            // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
-
-            // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
-                sensei_wc_add_to_cart($post->ID);
-            } else {
-                sensei_start_course_form($post->ID);
-            } // End If Statement
-
-        } elseif ( is_user_logged_in() ) {
-
-            // Check if course is completed
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
-            // Success message
-            if ( $completed_course ) { ?>
+		global  $post, $current_user;
+		$is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
+		if ( is_user_logged_in() && ! $is_user_taking_course ) {
+
+			// Get the product ID
+			$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+
+			// Check for woocommerce
+			if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+				sensei_wc_add_to_cart($post->ID);
+			} else {
+				sensei_start_course_form($post->ID);
+			} // End If Statement
+
+		} elseif ( is_user_logged_in() ) {
+
+			// Check if course is completed
+			$user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
+			$completed_course = Sensei_Utils::user_completed_course( $user_course_status );
+			// Success message
+			if ( $completed_course ) { ?>
                 <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
                 <?php
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+				$has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
+				if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
                     <p class="sensei-results-links">
                         <?php
-                        $results_link = '';
-                        if( $has_quizzes ) {
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
-                        }
-                        $results_link = apply_filters( 'sensei_results_links', $results_link );
-                        echo $results_link;
-                        ?></p>
+						$results_link = '';
+						if( $has_quizzes ) {
+							$results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
+						}
+						$results_link = apply_filters( 'sensei_results_links', $results_link );
+						echo $results_link;
+						?></p>
                 <?php } ?>
             <?php } else { ?>
                 <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
             <?php }
 
-        } else {
-            // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
-            // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+		} else {
+			// Get the product ID
+			$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+			// Check for woocommerce
+			if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
 
-                sensei_wc_add_to_cart($post->ID);
+				sensei_wc_add_to_cart($post->ID);
 
-            } else {
+			} else {
 
-                if( get_option( 'users_can_register') ) {
+				if( get_option( 'users_can_register') ) {
 
 
-                    $my_courses_page_id = '';
+					$my_courses_page_id = '';
 
-                    /**
-                     * Filter to force Sensei to output the default WordPress user
-                     * registration link.
-                     *
-                     * @since 1.9.0
-                     * @param bool $wp_register_link default false
-                     */
+					/**
+					 * Filter to force Sensei to output the default WordPress user
+					 * registration link.
+					 *
+					 * @since 1.9.0
+					 * @param bool $wp_register_link default false
+					 */
 
-                    $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
+					$wp_register_link = apply_filters('sensei_use_wp_register_link', false);
 
-                    $settings = Sensei()->settings->get_settings();
-                    if( isset( $settings[ 'my_course_page' ] )
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
+					$settings = Sensei()->settings->get_settings();
+					if( isset( $settings[ 'my_course_page' ] )
+						&& 0 < intval( $settings[ 'my_course_page' ] ) ){
 
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
+						$my_courses_page_id = $settings[ 'my_course_page' ];
 
-                    }
+					}
 
-                    // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
-                    // is false, link to My Courses. If not, link to default WordPress registration page.
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
+					// If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
+					// is false, link to My Courses. If not, link to default WordPress registration page.
+					if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
 
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
-                        echo '<div class="status register">' . $register_link . '</div>' ;
+						$my_courses_url = get_permalink( $my_courses_page_id  );
+						$register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
+						echo '<div class="status register">' . $register_link . '</div>' ;
 
-                    } else{
+					} else{
 
-                        wp_register( '<div class="status register">', '</div>' );
+						wp_register( '<div class="status register">', '</div>' );
 
-                    }
+					}
 
-                } // end if user can register
+				} // end if user can register
 
-            } // End If Statement
+			} // End If Statement
 
-        } // End If Statement ?>
+		} // End If Statement ?>
 
         </section><?php
 
-    }// end the_course_enrolment_actions
+	}// end the_course_enrolment_actions
 
-    /**
-     * Output the course video inside the loop.
-     *
-     * @since 1.9.0
-     */
-    public static function the_course_video(){
+	/**
+	 * Output the course video inside the loop.
+	 *
+	 * @since 1.9.0
+	 */
+	public static function the_course_video(){
 
-        global $post;
-        // Get the meta info
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
+		global $post;
+		// Get the meta info
+		$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
 
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
+		if ( 'http' == substr( $course_video_embed, 0, 4) ) {
 
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
+			$course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
 
-        } // End If Statement
+		} // End If Statement
 
-        if ( '' != $course_video_embed ) { ?>
+		if ( '' != $course_video_embed ) { ?>
 
             <div class="course-video">
                 <?php echo html_entity_decode($course_video_embed); ?>
             </div>
 
         <?php } // End If Statement
-    }
+	}
 
-    /**
-     * Output the title for the single lesson page
-     *
-     * @global $post
-     * @since 1.9.0
-     */
-    public static function the_title(){
+	/**
+	 * Output the title for the single lesson page
+	 *
+	 * @global $post
+	 * @since 1.9.0
+	 */
+	public static function the_title(){
 
-        global $post;
+		global $post;
 
-        ?>
+		?>
         <header>
 
             <h1>
 
                 <?php
-                /**
-                 * Filter documented in class-sensei-messages.php the_title
-                 */
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
-                ?>
+				/**
+				 * Filter documented in class-sensei-messages.php the_title
+				 */
+				echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
+				?>
 
             </h1>
 
@@ -2827,111 +2827,111 @@ 
 
         <?php
 
-    }//the_title
-
-    /**
-     * Show the title on the course category pages
-     *
-     * @since 1.9.0
-     */
-    public static function course_category_title(){
-
-        if( ! is_tax( 'course-category' ) ){
-            return;
-        }
-
-        $category_slug = get_query_var('course-category');
-        $term  = get_term_by('slug',$category_slug,'course-category');
-
-        if( ! empty($term) ){
-
-            $title = $term->name;
-
-        }else{
-
-            $title = 'Course Category';
-
-        }
-
-        $html = '<h2 class="sensei-category-title">';
-        $html .= __('Category') . ' ' . $title;
-        $html .= '</h2>';
-
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
-
-    }// course_category_title
-
-    /**
-     * Alter the course query to respect the order set for courses and apply
-     * this on the course-category pages.
-     *
-     * @since 1.9.0
-     *
-     * @param WP_Query $query
-     * @return WP_Query
-     */
-    public static function alter_course_category_order( $query ){
-
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
-            return $query;
-        }
-
-        $order = get_option( 'sensei_course_order', '' );
-        if( !empty( $order )  ){
-            $query->set('orderby', 'menu_order' );
-            $query->set('order', 'ASC' );
-        }
-
-        return $query;
-
-    }
-
-    /**
-     * The very basic course query arguments
-     * so we don't have to repeat this througout
-     * the code base.
-     *
-     * Usage:
-     * $args = Sensei_Course::get_default_query_args();
-     * $args['custom_arg'] ='custom value';
-     * $courses = get_posts( $args )
-     *
-     * @since 1.9.0
-     *
-     * @return array
-     */
-    public static function get_default_query_args(){
-        return array(
-            'post_type' 		=> 'course',
-            'posts_per_page' 		=> 1000,
-            'orderby'         	=> 'date',
-            'order'           	=> 'DESC',
-            'suppress_filters' 	=> 0
-        );
-    }
-
-    /**
-     * Check if the prerequisite course is completed
-     * Courses with no pre-requisite should always return true
-     *
-     * @since 1.9.0
-     * @param $course_id
-     * @return bool
-     */
-    public static function is_prerequisite_complete( $course_id ){
-
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
-
-        // if it has a pre requisite course check it
-        if( ! empty(  $course_prerequisite_id ) ){
-
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
-
-        }
-
-        return true;
-
-    }// end is_prerequisite_complete
+	}//the_title
+
+	/**
+	 * Show the title on the course category pages
+	 *
+	 * @since 1.9.0
+	 */
+	public static function course_category_title(){
+
+		if( ! is_tax( 'course-category' ) ){
+			return;
+		}
+
+		$category_slug = get_query_var('course-category');
+		$term  = get_term_by('slug',$category_slug,'course-category');
+
+		if( ! empty($term) ){
+
+			$title = $term->name;
+
+		}else{
+
+			$title = 'Course Category';
+
+		}
+
+		$html = '<h2 class="sensei-category-title">';
+		$html .= __('Category') . ' ' . $title;
+		$html .= '</h2>';
+
+		echo apply_filters( 'course_category_title', $html , $term->term_id );
+
+	}// course_category_title
+
+	/**
+	 * Alter the course query to respect the order set for courses and apply
+	 * this on the course-category pages.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param WP_Query $query
+	 * @return WP_Query
+	 */
+	public static function alter_course_category_order( $query ){
+
+		if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
+			return $query;
+		}
+
+		$order = get_option( 'sensei_course_order', '' );
+		if( !empty( $order )  ){
+			$query->set('orderby', 'menu_order' );
+			$query->set('order', 'ASC' );
+		}
+
+		return $query;
+
+	}
+
+	/**
+	 * The very basic course query arguments
+	 * so we don't have to repeat this througout
+	 * the code base.
+	 *
+	 * Usage:
+	 * $args = Sensei_Course::get_default_query_args();
+	 * $args['custom_arg'] ='custom value';
+	 * $courses = get_posts( $args )
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array
+	 */
+	public static function get_default_query_args(){
+		return array(
+			'post_type' 		=> 'course',
+			'posts_per_page' 		=> 1000,
+			'orderby'         	=> 'date',
+			'order'           	=> 'DESC',
+			'suppress_filters' 	=> 0
+		);
+	}
+
+	/**
+	 * Check if the prerequisite course is completed
+	 * Courses with no pre-requisite should always return true
+	 *
+	 * @since 1.9.0
+	 * @param $course_id
+	 * @return bool
+	 */
+	public static function is_prerequisite_complete( $course_id ){
+
+		$course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
+
+		// if it has a pre requisite course check it
+		if( ! empty(  $course_prerequisite_id ) ){
+
+			return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
+
+		}
+
+		return true;
+
+	}// end is_prerequisite_complete
 
 
 }// End Class

Spacing +649 added lines, -649 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Course Class
@@ -32,72 +32,72 @@ 
 	 * Constructor.
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
         $this->token = 'course';
 
 		// Setup meta fields for this post type
-		$this->meta_fields = array( 'course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product' );
+		$this->meta_fields = array('course_prerequisite', 'course_featured', 'course_video_embed', 'course_woocommerce_product');
 		// Admin actions
-		if ( is_admin() ) {
+		if (is_admin()) {
 			// Metabox functions
-            add_action( 'add_meta_boxes', array( $this, 'meta_box_setup' ), 20 );
-			add_action( 'save_post', array( $this, 'meta_box_save' ) );
+            add_action('add_meta_boxes', array($this, 'meta_box_setup'), 20);
+			add_action('save_post', array($this, 'meta_box_save'));
 			// Custom Write Panel Columns
-			add_filter( 'manage_edit-course_columns', array( $this, 'add_column_headings' ), 10, 1 );
-			add_action( 'manage_posts_custom_column', array( $this, 'add_column_data' ), 10, 2 );
+			add_filter('manage_edit-course_columns', array($this, 'add_column_headings'), 10, 1);
+			add_action('manage_posts_custom_column', array($this, 'add_column_data'), 10, 2);
 		} else {
 			$this->my_courses_page = false;
 		} // End If Statement
 
 		// Update course completion upon completion of a lesson
-		add_action( 'sensei_user_lesson_end', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
+		add_action('sensei_user_lesson_end', array($this, 'update_status_after_lesson_change'), 10, 2);
 		// Update course completion upon reset of a lesson
-		add_action( 'sensei_user_lesson_reset', array( $this, 'update_status_after_lesson_change' ), 10, 2 );
+		add_action('sensei_user_lesson_reset', array($this, 'update_status_after_lesson_change'), 10, 2);
 		// Update course completion upon grading of a quiz
-		add_action( 'sensei_user_quiz_grade', array( $this, 'update_status_after_quiz_submission' ), 10, 2 );
+		add_action('sensei_user_quiz_grade', array($this, 'update_status_after_quiz_submission'), 10, 2);
 
         // show the progress bar ont he single course page
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_statement' ), 15 );
-        add_action( 'sensei_single_course_content_inside_before' , array( $this, 'the_progress_meter' ), 16 );
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_statement'), 15);
+        add_action('sensei_single_course_content_inside_before', array($this, 'the_progress_meter'), 16);
 
         // provide an option to block all emails related to a selected course
-        add_filter( 'sensei_send_emails', array( $this, 'block_notification_emails' ) );
-        add_action( 'save_post', array( $this, 'save_course_notification_meta_box' ) );
+        add_filter('sensei_send_emails', array($this, 'block_notification_emails'));
+        add_action('save_post', array($this, 'save_course_notification_meta_box'));
 
         // preview lessons on the course content
-        add_action( 'sensei_course_content_inside_after',array( $this, 'the_course_free_lesson_preview' ) );
+        add_action('sensei_course_content_inside_after', array($this, 'the_course_free_lesson_preview'));
 
         // the course meta
-        add_action('sensei_course_content_inside_before', array( $this, 'the_course_meta' ) );
+        add_action('sensei_course_content_inside_before', array($this, 'the_course_meta'));
 
         // backwards compatible template hooks
-        add_action('sensei_course_content_inside_before', array( $this, 'content_before_backwards_compatibility_hooks' ));
-        add_action('sensei_loop_course_before', array( $this,'loop_before_backwards_compatibility_hooks' ) );
+        add_action('sensei_course_content_inside_before', array($this, 'content_before_backwards_compatibility_hooks'));
+        add_action('sensei_loop_course_before', array($this, 'loop_before_backwards_compatibility_hooks'));
 
         // add the user status on the course to the markup as a class
-        add_filter('post_class', array( __CLASS__ , 'add_course_user_status_class' ), 20, 3 );
+        add_filter('post_class', array(__CLASS__, 'add_course_user_status_class'), 20, 3);
 
         //filter the course query in Sensei specific instances
-        add_filter( 'pre_get_posts', array( __CLASS__, 'course_query_filter' ) );
+        add_filter('pre_get_posts', array(__CLASS__, 'course_query_filter'));
 
         //attache the sorting to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_sorting' ) );
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_sorting'));
 
         //attach the filter links to the course archive
-        add_action ( 'sensei_archive_before_course_loop' , array( 'Sensei_Course', 'course_archive_filters' ) );
+        add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'course_archive_filters'));
 
         //filter the course query when featured filter is applied
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_featured_filter'));
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_featured_filter'));
 
         // handle the order by title post submission
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'course_archive_order_by_title'));
+        add_filter('pre_get_posts', array(__CLASS__, 'course_archive_order_by_title'));
 
         // ensure the course category page respects the manual order set for courses
-        add_filter( 'pre_get_posts',  array( __CLASS__, 'alter_course_category_order'));
+        add_filter('pre_get_posts', array(__CLASS__, 'alter_course_category_order'));
 
         // flush rewrite rules when saving a course
-        add_action('save_post', array( 'Sensei_Course', 'flush_rewrite_rules' ) );
+        add_action('save_post', array('Sensei_Course', 'flush_rewrite_rules'));
 
 	} // End __construct()
 
@@ -107,10 +107,10 @@ 
 	 * @param type $user_id
 	 * @param type $quiz_id
 	 */
-	public function update_status_after_quiz_submission( $user_id, $quiz_id ) {
-		if ( intval( $user_id ) > 0 && intval( $quiz_id ) > 0 ) {
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
-			$this->update_status_after_lesson_change( $user_id, $lesson_id );
+	public function update_status_after_quiz_submission($user_id, $quiz_id) {
+		if (intval($user_id) > 0 && intval($quiz_id) > 0) {
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
+			$this->update_status_after_lesson_change($user_id, $lesson_id);
 		}
 	}
 
@@ -120,12 +120,12 @@ 
 	 * @param int $user_id
 	 * @param int $lesson_id
 	 */
-	public function update_status_after_lesson_change( $user_id, $lesson_id ) {
-		if ( intval( $user_id ) > 0 && intval( $lesson_id ) > 0 ) {
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-			if ( intval( $course_id ) > 0 ) {
+	public function update_status_after_lesson_change($user_id, $lesson_id) {
+		if (intval($user_id) > 0 && intval($lesson_id) > 0) {
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
+			if (intval($course_id) > 0) {
 				// 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);
 			}
 		}
 	}
@@ -136,27 +136,27 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function meta_box_setup () {
+	public function meta_box_setup() {
 
-		if ( Sensei_WC::is_woocommerce_active() ) {
+		if (Sensei_WC::is_woocommerce_active()) {
 			// Add Meta Box for WooCommerce Course
-			add_meta_box( 'course-wc-product', __( 'WooCommerce Product', 'woothemes-sensei' ), array( $this, 'course_woocommerce_product_meta_box_content' ), $this->token, 'side', 'default' );
+			add_meta_box('course-wc-product', __('WooCommerce Product', 'woothemes-sensei'), array($this, 'course_woocommerce_product_meta_box_content'), $this->token, 'side', 'default');
 		} // End If Statement
 		// Add Meta Box for Prerequisite Course
-		add_meta_box( 'course-prerequisite', __( 'Course Prerequisite', 'woothemes-sensei' ), array( $this, 'course_prerequisite_meta_box_content' ), $this->token, 'side', 'default' );
+		add_meta_box('course-prerequisite', __('Course Prerequisite', 'woothemes-sensei'), array($this, 'course_prerequisite_meta_box_content'), $this->token, 'side', 'default');
 		// Add Meta Box for Featured Course
-		add_meta_box( 'course-featured', __( 'Featured Course', 'woothemes-sensei' ), array( $this, 'course_featured_meta_box_content' ), $this->token, 'side', 'default' );
+		add_meta_box('course-featured', __('Featured Course', 'woothemes-sensei'), array($this, 'course_featured_meta_box_content'), $this->token, 'side', 'default');
 		// Add Meta Box for Course Meta
-		add_meta_box( 'course-video', __( 'Course Video', 'woothemes-sensei' ), array( $this, 'course_video_meta_box_content' ), $this->token, 'normal', 'default' );
+		add_meta_box('course-video', __('Course Video', 'woothemes-sensei'), array($this, 'course_video_meta_box_content'), $this->token, 'normal', 'default');
 		// Add Meta Box for Course Lessons
-		add_meta_box( 'course-lessons', __( 'Course Lessons', 'woothemes-sensei' ), array( $this, 'course_lessons_meta_box_content' ), $this->token, 'normal', 'default' );
+		add_meta_box('course-lessons', __('Course Lessons', 'woothemes-sensei'), array($this, 'course_lessons_meta_box_content'), $this->token, 'normal', 'default');
         // Add Meta Box to link to Manage Learners
-        add_meta_box( 'course-manage', __( 'Course Management', 'woothemes-sensei' ), array( $this, 'course_manage_meta_box_content' ), $this->token, 'side', 'default' );
+        add_meta_box('course-manage', __('Course Management', 'woothemes-sensei'), array($this, 'course_manage_meta_box_content'), $this->token, 'side', 'default');
         // Remove "Custom Settings" meta box.
-		remove_meta_box( 'woothemes-settings', $this->token, 'normal' );
+		remove_meta_box('woothemes-settings', $this->token, 'normal');
 
         // add Disable email notification box
-        add_meta_box( 'course-notifications', __( 'Course Notifications', 'woothemes-sensei' ), array( $this, 'course_notification_meta_box_content' ), 'course', 'normal', 'default' );
+        add_meta_box('course-notifications', __('Course Notifications', 'woothemes-sensei'), array($this, 'course_notification_meta_box_content'), 'course', 'normal', 'default');
 
 	} // End meta_box_setup()
 
@@ -166,58 +166,58 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_woocommerce_product_meta_box_content () {
+	public function course_woocommerce_product_meta_box_content() {
 		global $post;
 
-		$select_course_woocommerce_product = get_post_meta( $post->ID, '_course_woocommerce_product', true );
+		$select_course_woocommerce_product = get_post_meta($post->ID, '_course_woocommerce_product', true);
 
-		$post_args = array(	'post_type' 		=> array( 'product', 'product_variation' ),
+		$post_args = array('post_type' 		=> array('product', 'product_variation'),
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
     						'order'           	=> 'DESC',
     						'exclude' 			=> $post->ID,
-    						'post_status'		=> array( 'publish', 'private', 'draft' ),
+    						'post_status'		=> array('publish', 'private', 'draft'),
     						'tax_query'			=> array(
 								array(
 									'taxonomy'	=> 'product_type',
 									'field'		=> 'slug',
-									'terms'		=> array( 'variable', 'grouped' ),
+									'terms'		=> array('variable', 'grouped'),
 									'operator'	=> 'NOT IN'
 								)
 							),
 							'suppress_filters' 	=> 0
 							);
-		$posts_array = get_posts( $post_args );
+		$posts_array = get_posts($post_args);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
+		if (count($posts_array) > 0) {
 
-			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">' . "\n";
-			$html .= '<option value="-">' . __( 'None', 'woothemes-sensei' ) . '</option>';
+			$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">'."\n";
+			$html .= '<option value="-">'.__('None', 'woothemes-sensei').'</option>';
 				$prev_parent_id = 0;
-				foreach ( $posts_array as $post_item ) {
+				foreach ($posts_array as $post_item) {
 
-					if ( 'product_variation' == $post_item->post_type ) {
+					if ('product_variation' == $post_item->post_type) {
 
-						$product_object = get_product( $post_item->ID );
-						$parent_id = wp_get_post_parent_id( $post_item->ID );
+						$product_object = get_product($post_item->ID);
+						$parent_id = wp_get_post_parent_id($post_item->ID);
 
-                        if( sensei_check_woocommerce_version( '2.1' ) ) {
-							$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
+                        if (sensei_check_woocommerce_version('2.1')) {
+							$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
 
 						} else {
                             // fall back to pre wc 2.1
-							$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
+							$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
 
 						}
 
-                        $product_name = ucwords( $formatted_variation );
-                        if( empty( $product_name ) ){
+                        $product_name = ucwords($formatted_variation);
+                        if (empty($product_name)) {
 
-                            $product_name = __( 'Variation #', 'woothemes-sensei' ) . $product_object->variation_id;
+                            $product_name = __('Variation #', 'woothemes-sensei').$product_object->variation_id;
 
                         }
 
@@ -230,47 +230,47 @@ 
 					}
 
 					// Show variations in groups
-					if( $parent_id && $parent_id != $prev_parent_id ) {
+					if ($parent_id && $parent_id != $prev_parent_id) {
 
-						if( 0 != $prev_parent_id ) {
+						if (0 != $prev_parent_id) {
 
 							$html .= '</optgroup>';
 
 						}
-						$html .= '<optgroup label="' . get_the_title( $parent_id ) . '">';
+						$html .= '<optgroup label="'.get_the_title($parent_id).'">';
 						$prev_parent_id = $parent_id;
 
-					} elseif( ! $parent_id && 0 == $prev_parent_id ) {
+					} elseif ( ! $parent_id && 0 == $prev_parent_id) {
 
 						$html .= '</optgroup>';
 
 					}
 
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_woocommerce_product, false ) . '>' . esc_html( $product_name ) . '</option>' . "\n";
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_woocommerce_product, false).'>'.esc_html($product_name).'</option>'."\n";
 
 				} // End For Loop
 
-			$html .= '</select>' . "\n";
-			if ( current_user_can( 'publish_product' )) {
+			$html .= '</select>'."\n";
+			if (current_user_can('publish_product')) {
 
-				$html .= '<p>' . "\n";
-					$html .= '<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Add a Product', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<p>'."\n";
+					$html .= '<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Add a Product', 'woothemes-sensei').'</a>'."\n";
 				$html .= '</p>'."\n";
 
 			} // End If Statement
 
 		} else {
 
-			if ( current_user_can( 'publish_product' )) {
+			if (current_user_can('publish_product')) {
 
-				$html .= '<p>' . "\n";
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . '&nbsp;<a href="' . admin_url( 'post-new.php?post_type=product' ) . '" title="' . esc_attr( __( 'Add a Product', 'woothemes-sensei' ) ) . '">' . __( 'Please add some first', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<p>'."\n";
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei')).'&nbsp;<a href="'.admin_url('post-new.php?post_type=product').'" title="'.esc_attr(__('Add a Product', 'woothemes-sensei')).'">'.__('Please add some first', 'woothemes-sensei').'</a>'."\n";
 				$html .= '</p>'."\n";
 
 			} else {
 
-                $html .= '<p>' . "\n";
-					$html .= esc_html( __( 'No products exist yet.', 'woothemes-sensei' ) ) . "\n";
+                $html .= '<p>'."\n";
+					$html .= esc_html(__('No products exist yet.', 'woothemes-sensei'))."\n";
 				$html .= '</p>'."\n";
 
 			} // End If Statement
@@ -287,33 +287,33 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_prerequisite_meta_box_content () {
+	public function course_prerequisite_meta_box_content() {
 		global $post;
 
-		$select_course_prerequisite = get_post_meta( $post->ID, '_course_prerequisite', true );
+		$select_course_prerequisite = get_post_meta($post->ID, '_course_prerequisite', true);
 
-		$post_args = array(	'post_type' 		=> 'course',
+		$post_args = array('post_type' 		=> 'course',
 							'posts_per_page' 		=> -1,
 							'orderby'         	=> 'title',
     						'order'           	=> 'DESC',
     						'exclude' 			=> $post->ID,
 							'suppress_filters' 	=> 0
 							);
-		$posts_array = get_posts( $post_args );
+		$posts_array = get_posts($post_args);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
-			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">' . "\n";
-			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>';
-				foreach ($posts_array as $post_item){
-					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_course_prerequisite, false ) . '>' . esc_html( $post_item->post_title ) . '</option>' . "\n";
+		if (count($posts_array) > 0) {
+			$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">'."\n";
+			$html .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
+				foreach ($posts_array as $post_item) {
+					$html .= '<option value="'.esc_attr(absint($post_item->ID)).'"'.selected($post_item->ID, $select_course_prerequisite, false).'>'.esc_html($post_item->post_title).'</option>'."\n";
 				} // End For Loop
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 		} else {
-			$html .= '<p>' . esc_html( __( 'No courses exist yet. Please add some first.', 'woothemes-sensei' ) ) . '</p>';
+			$html .= '<p>'.esc_html(__('No courses exist yet. Please add some first.', 'woothemes-sensei')).'</p>';
 		} // End If Statement
 
 		echo $html;
@@ -326,21 +326,21 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_featured_meta_box_content () {
+	public function course_featured_meta_box_content() {
 		global $post;
 
-		$course_featured = get_post_meta( $post->ID, '_course_featured', true );
+		$course_featured = get_post_meta($post->ID, '_course_featured', true);
 
 		$html = '';
 
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'.esc_attr('woo_'.$this->token.'_noonce').'" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
 		$checked = '';
-		if ( isset( $course_featured ) && ( '' != $course_featured ) ) {
-	 	    $checked = checked( 'featured', $course_featured, false );
+		if (isset($course_featured) && ('' != $course_featured)) {
+	 	    $checked = checked('featured', $course_featured, false);
 	 	} // End If Statement
 
-	 	$html .= '<input type="checkbox" name="course_featured" value="featured" ' . $checked . '>&nbsp;' . __( 'Feature this course', 'woothemes-sensei' ) . '<br>';
+	 	$html .= '<input type="checkbox" name="course_featured" value="featured" '.$checked.'>&nbsp;'.__('Feature this course', 'woothemes-sensei').'<br>';
 
 		echo $html;
 
@@ -352,16 +352,16 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_video_meta_box_content () {
+	public function course_video_meta_box_content() {
 		global $post;
 
-		$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
+		$course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
 
 		$html = '';
 
-		$html .= '<label class="screen-reader-text" for="course_video_embed">' . __( 'Video Embed Code', 'woothemes-sensei' ) . '</label>';
-		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">' . $course_video_embed . '</textarea>';
-		$html .= '<p>' .  __( 'Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei' ) . '</p>';
+		$html .= '<label class="screen-reader-text" for="course_video_embed">'.__('Video Embed Code', 'woothemes-sensei').'</label>';
+		$html .= '<textarea rows="5" cols="50" name="course_video_embed" tabindex="6" id="course-video-embed">'.$course_video_embed.'</textarea>';
+		$html .= '<p>'.__('Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei').'</p>';
 
 		echo $html;
 
@@ -376,36 +376,36 @@ 
 	 * @param int $post_id
 	 * @return int
 	 */
-	public function meta_box_save ( $post_id ) {
+	public function meta_box_save($post_id) {
 		global $post;
 
 		/* Verify the nonce before proceeding. */
-		if ( ( get_post_type() != $this->token ) || ! wp_verify_nonce( $_POST['woo_' . $this->token . '_noonce'], plugin_basename(__FILE__) ) ) {
+		if ((get_post_type() != $this->token) || ! wp_verify_nonce($_POST['woo_'.$this->token.'_noonce'], plugin_basename(__FILE__))) {
 			return $post_id;
 		}
 
 		/* Get the post type object. */
-		$post_type = get_post_type_object( $post->post_type );
+		$post_type = get_post_type_object($post->post_type);
 
 		/* Check if the current user has permission to edit the post. */
-		if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) {
+		if ( ! current_user_can($post_type->cap->edit_post, $post_id)) {
 			return $post_id;
 		} // End If Statement
 
-		if ( 'page' == $_POST['post_type'] ) {
-			if ( ! current_user_can( 'edit_page', $post_id ) ) {
+		if ('page' == $_POST['post_type']) {
+			if ( ! current_user_can('edit_page', $post_id)) {
 				return $post_id;
 			} // End If Statement
 		} else {
-			if ( ! current_user_can( 'edit_post', $post_id ) ) {
+			if ( ! current_user_can('edit_post', $post_id)) {
 				return $post_id;
 			} // End If Statement
 		} // End If Statement
 
 		// Save the post meta data fields
-		if ( isset($this->meta_fields) && is_array($this->meta_fields) ) {
-			foreach ( $this->meta_fields as $meta_key ) {
-				$this->save_post_meta( $meta_key, $post_id );
+		if (isset($this->meta_fields) && is_array($this->meta_fields)) {
+			foreach ($this->meta_fields as $meta_key) {
+				$this->save_post_meta($meta_key, $post_id);
 			} // End For Loop
 		} // End If Statement
 
@@ -422,18 +422,18 @@ 
 	 * @param int $post_id (default: 0)
 	 * @return int new meta id | bool meta value saved status
 	 */
-	private function save_post_meta( $post_key = '', $post_id = 0 ) {
+	private function save_post_meta($post_key = '', $post_id = 0) {
 		// Get the meta key.
-		$meta_key = '_' . $post_key;
+		$meta_key = '_'.$post_key;
 		// Get the posted data and sanitize it for use as an HTML class.
-		if ( 'course_video_embed' == $post_key) {
-			$new_meta_value = esc_html( $_POST[$post_key] );
+		if ('course_video_embed' == $post_key) {
+			$new_meta_value = esc_html($_POST[$post_key]);
 		} else {
-			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' );
+			$new_meta_value = (isset($_POST[$post_key]) ? sanitize_html_class($_POST[$post_key]) : '');
 		} // End If Statement
 
         // update field with the new value
-        return update_post_meta( $post_id, $meta_key, $new_meta_value );
+        return update_post_meta($post_id, $meta_key, $new_meta_value);
 
 	} // End save_post_meta()
 
@@ -443,31 +443,31 @@ 
 	 * @access public
 	 * @return void
 	 */
-	public function course_lessons_meta_box_content () {
+	public function course_lessons_meta_box_content() {
 
 		global $post;
 
 		// Setup Lesson Query
 		$posts_array = array();
-		if ( 0 < $post->ID ) {
+		if (0 < $post->ID) {
 
-			$posts_array = $this->course_lessons( $post->ID, 'any' );
+			$posts_array = $this->course_lessons($post->ID, 'any');
 
 		} // End If Statement
 
 		$html = '';
-		$html .= '<input type="hidden" name="' . esc_attr( 'woo_' . $this->token . '_noonce' ) . '" id="'
-                 . esc_attr( 'woo_' . $this->token . '_noonce' )
-                 . '" value="' . esc_attr( wp_create_nonce( plugin_basename(__FILE__) ) ) . '" />';
+		$html .= '<input type="hidden" name="'.esc_attr('woo_'.$this->token.'_noonce').'" id="'
+                 . esc_attr('woo_'.$this->token.'_noonce')
+                 . '" value="'.esc_attr(wp_create_nonce(plugin_basename(__FILE__))).'" />';
 
-		if ( count( $posts_array ) > 0 ) {
+		if (count($posts_array) > 0) {
 
-			foreach ($posts_array as $post_item){
+			foreach ($posts_array as $post_item) {
 
 				$html .= '<p>'."\n";
 
 					$html .= $post_item->post_title."\n";
-					$html .= '<a href="' . esc_url( get_edit_post_link( $post_item->ID ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $post_item->post_title ) ) . '" class="edit-lesson-action">' . __( 'Edit this lesson', 'woothemes-sensei' ) . '</a>';
+					$html .= '<a href="'.esc_url(get_edit_post_link($post_item->ID)).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $post_item->post_title)).'" class="edit-lesson-action">'.__('Edit this lesson', 'woothemes-sensei').'</a>';
 
 				$html .= '</p>'."\n";
 
@@ -475,12 +475,12 @@ 
 
 		} else {
 			$course_id = '';
-			if ( 0 < $post->ID ) { $course_id = '&course_id=' . $post->ID; }
-			$html .= '<p>' . esc_html( __( 'No lessons exist yet for this course.', 'woothemes-sensei' ) ) . "\n";
+			if (0 < $post->ID) { $course_id = '&course_id='.$post->ID; }
+			$html .= '<p>'.esc_html(__('No lessons exist yet for this course.', 'woothemes-sensei'))."\n";
 
-				$html .= '<a href="' . admin_url( 'post-new.php?post_type=lesson' . $course_id )
-                         . '" title="' . esc_attr( __( 'Add a Lesson', 'woothemes-sensei' ) ) . '">'
-                         . __( 'Please add some.', 'woothemes-sensei' ) . '</a>' . "\n";
+				$html .= '<a href="'.admin_url('post-new.php?post_type=lesson'.$course_id)
+                         . '" title="'.esc_attr(__('Add a Lesson', 'woothemes-sensei')).'">'
+                         . __('Please add some.', 'woothemes-sensei').'</a>'."\n";
 
 			$html .= '</p>'."\n";
 		} // End If Statement
@@ -497,12 +497,12 @@ 
      * @return void
      */
 
-    public function course_manage_meta_box_content () {
+    public function course_manage_meta_box_content() {
         global $post;
         
-        $manage_url = esc_url( add_query_arg( array( 'page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+        $manage_url = esc_url(add_query_arg(array('page' => 'sensei_learners', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
 
-        $grading_url = esc_url( add_query_arg( array( 'page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners' ), admin_url( 'admin.php') ) );
+        $grading_url = esc_url(add_query_arg(array('page' => 'sensei_grading', 'course_id' => $post->ID, 'view' => 'learners'), admin_url('admin.php')));
 
 
         echo "<ul><li><a href='$manage_url'>".__("Manage Learners", 'woothemes-sensei')."</a></li>";
@@ -520,16 +520,16 @@ 
 	 * @param  array $defaults
 	 * @return array $new_columns
 	 */
-	public function add_column_headings ( $defaults ) {
+	public function add_column_headings($defaults) {
 		$new_columns['cb'] = '<input type="checkbox" />';
 		// $new_columns['id'] = __( 'ID' );
-		$new_columns['title'] = _x( 'Course Title', 'column name', 'woothemes-sensei' );
-		$new_columns['course-prerequisite'] = _x( 'Pre-requisite Course', 'column name', 'woothemes-sensei' );
-		if ( Sensei_WC::is_woocommerce_active() ) {
-			$new_columns['course-woocommerce-product'] = _x( 'WooCommerce Product', 'column name', 'woothemes-sensei' );
+		$new_columns['title'] = _x('Course Title', 'column name', 'woothemes-sensei');
+		$new_columns['course-prerequisite'] = _x('Pre-requisite Course', 'column name', 'woothemes-sensei');
+		if (Sensei_WC::is_woocommerce_active()) {
+			$new_columns['course-woocommerce-product'] = _x('WooCommerce Product', 'column name', 'woothemes-sensei');
 		} // End If Statement
-		$new_columns['course-category'] = _x( 'Category', 'column name', 'woothemes-sensei' );
-		if ( isset( $defaults['date'] ) ) {
+		$new_columns['course-category'] = _x('Category', 'column name', 'woothemes-sensei');
+		if (isset($defaults['date'])) {
 			$new_columns['date'] = $defaults['date'];
 		}
 
@@ -544,45 +544,45 @@ 
 	 * @param  int $id
 	 * @return void
 	 */
-	public function add_column_data ( $column_name, $id ) {
+	public function add_column_data($column_name, $id) {
 		global $wpdb, $post;
 
-		switch ( $column_name ) {
+		switch ($column_name) {
 			case 'id':
 				echo $id;
 			break;
 
 			case 'course-prerequisite':
-				$course_prerequisite_id = get_post_meta( $id, '_course_prerequisite', true);
-				if ( 0 < absint( $course_prerequisite_id ) ) { echo '<a href="' . esc_url( get_edit_post_link( absint( $course_prerequisite_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $course_prerequisite_id ) ) ) ) . '">' . get_the_title( absint( $course_prerequisite_id ) ) . '</a>'; }
+				$course_prerequisite_id = get_post_meta($id, '_course_prerequisite', true);
+				if (0 < absint($course_prerequisite_id)) { echo '<a href="'.esc_url(get_edit_post_link(absint($course_prerequisite_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), get_the_title(absint($course_prerequisite_id)))).'">'.get_the_title(absint($course_prerequisite_id)).'</a>'; }
 
 			break;
 
 			case 'course-woocommerce-product':
-				if ( Sensei_WC::is_woocommerce_active() ) {
-					$course_woocommerce_product_id = get_post_meta( $id, '_course_woocommerce_product', true);
-					if ( 0 < absint( $course_woocommerce_product_id ) ) {
-						if ( 'product_variation' == get_post_type( $course_woocommerce_product_id ) ) {
-							$product_object = get_product( $course_woocommerce_product_id );
-							if( sensei_check_woocommerce_version( '2.1' ) ) {
-								$formatted_variation = wc_get_formatted_variation( $product_object->variation_data, true );
+				if (Sensei_WC::is_woocommerce_active()) {
+					$course_woocommerce_product_id = get_post_meta($id, '_course_woocommerce_product', true);
+					if (0 < absint($course_woocommerce_product_id)) {
+						if ('product_variation' == get_post_type($course_woocommerce_product_id)) {
+							$product_object = get_product($course_woocommerce_product_id);
+							if (sensei_check_woocommerce_version('2.1')) {
+								$formatted_variation = wc_get_formatted_variation($product_object->variation_data, true);
 							} else {
-								$formatted_variation = woocommerce_get_formatted_variation( $product_object->variation_data, true );
+								$formatted_variation = woocommerce_get_formatted_variation($product_object->variation_data, true);
 							}
 							$course_woocommerce_product_id = $product_object->parent->post->ID;
-							$product_name = $product_object->parent->post->post_title . '<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;' . ucwords( $formatted_variation );
+							$product_name = $product_object->parent->post->post_title.'<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.ucwords($formatted_variation);
 						} else {
-							$product_name = get_the_title( absint( $course_woocommerce_product_id ) );
+							$product_name = get_the_title(absint($course_woocommerce_product_id));
 						} // End If Statement
-						echo '<a href="' . esc_url( get_edit_post_link( absint( $course_woocommerce_product_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), $product_name ) ) . '">' . $product_name . '</a>';
+						echo '<a href="'.esc_url(get_edit_post_link(absint($course_woocommerce_product_id))).'" title="'.esc_attr(sprintf(__('Edit %s', 'woothemes-sensei'), $product_name)).'">'.$product_name.'</a>';
 					} // End If Statement
 				} // End If Statement
 			break;
 
 			case 'course-category':
-				$output = get_the_term_list( $id, 'course-category', '', ', ', '' );
-				if ( '' == $output ) {
-					$output = __( 'None', 'woothemes-sensei' );
+				$output = get_the_term_list($id, 'course-category', '', ', ', '');
+				if ('' == $output) {
+					$output = __('None', 'woothemes-sensei');
 				} // End If Statement
 				echo $output;
 			break;
@@ -602,29 +602,29 @@ 
 	 * @param array $includes (default: array())
 	 * @return array
 	 */
-	public function course_query( $amount = 0, $type = 'default', $includes = array(), $excludes = array() ) {
-		global $my_courses_page ;
+	public function course_query($amount = 0, $type = 'default', $includes = array(), $excludes = array()) {
+		global $my_courses_page;
 
 		$results_array = array();
 
-		if( $my_courses_page ) { add_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
+		if ($my_courses_page) { add_action('pre_get_posts', array($this, 'filter_my_courses')); }
 
-		$post_args = $this->get_archive_query_args( $type, $amount, $includes, $excludes );
+		$post_args = $this->get_archive_query_args($type, $amount, $includes, $excludes);
 
 		// get the posts
-		if( empty( $post_args ) ) {
+		if (empty($post_args)) {
 
 			return $results_array;
 
-		}else{
+		} else {
 
 			//reset the pagination as this widgets do not need it
 			$post_args['paged'] = 1;
-			$results_array = get_posts( $post_args );
+			$results_array = get_posts($post_args);
 
 		}
 
-		if( $my_courses_page ) { remove_action( 'pre_get_posts', array( $this, 'filter_my_courses' ) ); }
+		if ($my_courses_page) { remove_action('pre_get_posts', array($this, 'filter_my_courses')); }
 
 		return $results_array;
 
@@ -640,22 +640,22 @@ 
 	 * @param array $includes (default: array())
 	 * @return array
 	 */
-	public function get_archive_query_args( $type = '', $amount = 0 , $includes = array(), $excludes = array() ) {
+	public function get_archive_query_args($type = '', $amount = 0, $includes = array(), $excludes = array()) {
 
 		global $wp_query;
 
-		if ( 0 == $amount && ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && 'usercourses' != $type && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) ) {
-			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+		if (0 == $amount && (isset(Sensei()->settings->settings['course_archive_amount']) && 'usercourses' != $type && (0 < absint(Sensei()->settings->settings['course_archive_amount'])))) {
+			$amount = absint(Sensei()->settings->settings['course_archive_amount']);
 		} else {
-			if ( 0 == $amount) {
-				$amount = $wp_query->get( 'posts_per_page' );
+			if (0 == $amount) {
+				$amount = $wp_query->get('posts_per_page');
 			} // End If Statement
 		} // End If Statement
 
-        $stored_order = get_option( 'sensei_course_order', '' );
+        $stored_order = get_option('sensei_course_order', '');
         $order = 'ASC';
         $orderby = 'menu_order';
-        if( empty( $stored_order ) ){
+        if (empty($stored_order)) {
 
             $order = 'DESC';
             $orderby = 'date';
@@ -665,7 +665,7 @@ 
 		switch ($type) {
 
 			case 'usercourses':
-				$post_args = array(	'post_type' 		=> 'course',
+				$post_args = array('post_type' 		=> 'course',
 									'orderby'         	=> $orderby,
     								'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -706,7 +706,7 @@ 
 				break;
 
 			case 'featuredcourses':
-                $post_args = array(	'post_type' 		=> 'course',
+                $post_args = array('post_type' 		=> 'course',
                                     'orderby'         	=> $orderby,
                                     'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -718,7 +718,7 @@ 
 									);
 				break;
 			default:
-				$post_args = array(	'post_type' 		=> 'course',
+				$post_args = array('post_type' 		=> 'course',
                                     'orderby'         	=> $orderby,
                                     'order'           	=> $order,
     								'post_status'      	=> 'publish',
@@ -730,13 +730,13 @@ 
 		}
 
         $post_args['posts_per_page'] = $amount;
-        $paged = $wp_query->get( 'paged' );
-        $post_args['paged'] = empty( $paged) ? 1 : $paged;
+        $paged = $wp_query->get('paged');
+        $post_args['paged'] = empty($paged) ? 1 : $paged;
 
-        if( 'newcourses' == $type ){
+        if ('newcourses' == $type) {
 
-            $post_args[ 'orderby' ] = 'date';
-            $post_args[ 'order' ] = 'DESC';
+            $post_args['orderby'] = 'date';
+            $post_args['order'] = 'DESC';
         }
 
 		return $post_args;
@@ -758,35 +758,35 @@ 
      *
 	 * @return string | void
 	 */
-	public function course_image( $course_id = 0, $width = '100', $height = '100', $return = false ) {
+	public function course_image($course_id = 0, $width = '100', $height = '100', $return = false) {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
+        if (is_a($course_id, 'WP_Post')) {
             $course_id = $course_id->ID;
         }
 
 		$html = '';
 
 		// Get Width and Height settings
-		if ( ( $width == '100' ) && ( $height == '100' ) ) {
+		if (($width == '100') && ($height == '100')) {
 
-			if ( is_singular( 'course' ) ) {
+			if (is_singular('course')) {
 
-				if ( !Sensei()->settings->settings[ 'course_single_image_enable' ] ) {
+				if ( ! Sensei()->settings->settings['course_single_image_enable']) {
 					return '';
 				} // End If Statement
 				$image_thumb_size = 'course_single_image';
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
 				$width = $dimensions['width'];
 				$height = $dimensions['height'];
 
 			} else {
 
-				if ( !Sensei()->settings->settings[ 'course_archive_image_enable' ] ) {
+				if ( ! Sensei()->settings->settings['course_archive_image_enable']) {
 					return '';
 				} // End If Statement
 
 				$image_thumb_size = 'course_archive_image';
-				$dimensions = Sensei()->get_image_size( $image_thumb_size );
+				$dimensions = Sensei()->get_image_size($image_thumb_size);
 				$width = $dimensions['width'];
 				$height = $dimensions['height'];
 
@@ -795,31 +795,31 @@ 
 		} // End If Statement
 
 		$img_url = '';
-		if ( has_post_thumbnail( $course_id ) ) {
+		if (has_post_thumbnail($course_id)) {
    			// Get Featured Image
-   			$img_url = get_the_post_thumbnail( $course_id, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
+   			$img_url = get_the_post_thumbnail($course_id, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
  		} else {
 
 			// Check for a Lesson Image
-			$course_lessons = $this->course_lessons( $course_id );
+			$course_lessons = $this->course_lessons($course_id);
 
-			foreach ($course_lessons as $lesson_item){
-				if ( has_post_thumbnail( $lesson_item->ID ) ) {
+			foreach ($course_lessons as $lesson_item) {
+				if (has_post_thumbnail($lesson_item->ID)) {
 					// Get Featured Image
-					$img_url = get_the_post_thumbnail( $lesson_item->ID, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') );
-					if ( '' != $img_url ) {
+					$img_url = get_the_post_thumbnail($lesson_item->ID, array($width, $height), array('class' => 'woo-image thumbnail alignleft'));
+					if ('' != $img_url) {
 						break;
 					} // End If Statement
 
 				} // End If Statement
 			} // End For Loop
 
- 			if ( '' == $img_url ) {
+ 			if ('' == $img_url) {
 
  				// Display Image Placeholder if none
-				if ( Sensei()->settings->get( 'placeholder_images_enable' ) ) {
+				if (Sensei()->settings->get('placeholder_images_enable')) {
 
-                    $img_url = apply_filters( 'sensei_course_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' );
+                    $img_url = apply_filters('sensei_course_placeholder_image_url', '<img src="http://placehold.it/'.$width.'x'.$height.'" class="woo-image thumbnail alignleft" />');
 
 				} // End If Statement
 
@@ -827,17 +827,17 @@ 
 
 		} // End If Statement
 
-		if ( '' != $img_url ) {
+		if ('' != $img_url) {
 
-			$html .= '<a href="' . get_permalink( $course_id ) . '" title="' . esc_attr( get_post_field( 'post_title', $course_id ) ) . '">' . $img_url  .'</a>';
+			$html .= '<a href="'.get_permalink($course_id).'" title="'.esc_attr(get_post_field('post_title', $course_id)).'">'.$img_url.'</a>';
 
 		} // End If Statement
 
-        if( $return ){
+        if ($return) {
 
             return $html;
 
-        }else{
+        } else {
 
             echo $html;
 
@@ -854,9 +854,9 @@ 
 	 * @param string $post_status (default: 'publish')
 	 * @return int
 	 */
-	public function course_count( $post_status = 'publish' ) {
+	public function course_count($post_status = 'publish') {
 
-		$post_args = array(	'post_type'         => 'course',
+		$post_args = array('post_type'         => 'course',
 							'posts_per_page'    => -1,
 //							'orderby'           => 'menu_order date',
 //							'order'             => 'ASC',
@@ -867,10 +867,10 @@ 
 
 		// Allow WP to generate the complex final query, just shortcut to only do an overall count
 //		add_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
-		$courses_query = new WP_Query( apply_filters( 'sensei_course_count', $post_args ) );
+		$courses_query = new WP_Query(apply_filters('sensei_course_count', $post_args));
 //		remove_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) );
 
-		return count( $courses_query->posts );
+		return count($courses_query->posts);
 	} // End course_count()
 
 
@@ -883,42 +883,42 @@ 
 	 * @param string $fields (default: 'all'). WP only allows 3 types, but we will limit it to only 'ids' or 'all'
 	 * @return array{ type WP_Post }  $posts_array
 	 */
-	public function course_lessons( $course_id = 0, $post_status = 'publish', $fields = 'all' ) {
+	public function course_lessons($course_id = 0, $post_status = 'publish', $fields = 'all') {
 
-        if( is_a( $course_id, 'WP_Post' ) ){
+        if (is_a($course_id, 'WP_Post')) {
             $course_id = $course_id->ID;
         }
 
-		$post_args = array(	'post_type'         => 'lesson',
+		$post_args = array('post_type'         => 'lesson',
 							'posts_per_page'       => -1,
 							'orderby'           => 'date',
 							'order'             => 'ASC',
 							'meta_query'        => array(
 								array(
 									'key' => '_lesson_course',
-									'value' => intval( $course_id ),
+									'value' => intval($course_id),
 								),
 							),
 							'post_status'       => $post_status,
 							'suppress_filters'  => 0,
 							);
-		$query_results = new WP_Query( $post_args );
+		$query_results = new WP_Query($post_args);
         $lessons = $query_results->posts;
 
         // re order the lessons. This could not be done via the OR meta query as there may be lessons
         // with the course order for a different course and this should not be included. It could also not
         // be done via the AND meta query as it excludes lesson that does not have the _order_$course_id but
         // that have been added to the course.
-        if( count( $lessons) > 1  ){
+        if (count($lessons) > 1) {
 
-            foreach( $lessons as $lesson ){
+            foreach ($lessons as $lesson) {
 
-                $order = intval( get_post_meta( $lesson->ID, '_order_'. $course_id, true ) );
+                $order = intval(get_post_meta($lesson->ID, '_order_'.$course_id, true));
                 // for lessons with no order set it to be 10000 so that it show up at the end
                 $lesson->course_order = $order ? $order : 100000;
             }
 
-            uasort( $lessons, array( $this, '_short_course_lessons_callback' )   );
+            uasort($lessons, array($this, '_short_course_lessons_callback'));
         }
 
         /**
@@ -929,12 +929,12 @@ 
          * @param array $lessons
          * @param int $course_id
          */
-        $lessons = apply_filters( 'sensei_course_get_lessons', $lessons, $course_id  );
+        $lessons = apply_filters('sensei_course_get_lessons', $lessons, $course_id);
 
         //return the requested fields
         // runs after the sensei_course_get_lessons filter so the filter always give an array of lesson
         // objects
-        if( 'ids' == $fields ) {
+        if ('ids' == $fields) {
             $lesson_objects = $lessons;
             $lessons = array();
 
@@ -956,9 +956,9 @@ 
      * @param array $lesson_2
      * @return int
      */
-    protected function _short_course_lessons_callback( $lesson_1, $lesson_2 ){
+    protected function _short_course_lessons_callback($lesson_1, $lesson_2) {
 
-        if ( $lesson_1->course_order == $lesson_2->course_order ) {
+        if ($lesson_1->course_order == $lesson_2->course_order) {
             return 0;
         }
 
@@ -972,21 +972,21 @@ 
 	 * @param  boolean $boolean_check True if a simple yes/no is required
 	 * @return array              Array of quiz post objects
 	 */
-	public function course_quizzes( $course_id = 0, $boolean_check = false ) {
+	public function course_quizzes($course_id = 0, $boolean_check = false) {
 
 
 		$course_quizzes = array();
 
-		if( $course_id ) {
-			$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
+		if ($course_id) {
+			$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
 
-			foreach( $lesson_ids as $lesson_id ) {
-				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
-				if ( $has_questions && $boolean_check ) {
+			foreach ($lesson_ids as $lesson_id) {
+				$has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
+				if ($has_questions && $boolean_check) {
 					return true;
 				}
-				elseif ( $has_questions ) {
-					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+				elseif ($has_questions) {
+					$quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
 //					$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
 //					if( count( $questions ) > 0 ) {
 						$course_quizzes[] = $quiz_id;
@@ -994,7 +994,7 @@ 
 				}
 			}
 		}
-		if ( $boolean_check && empty($course_quizzes) ) {
+		if ($boolean_check && empty($course_quizzes)) {
 			$course_quizzes = false;
 		}
 		return $course_quizzes;
@@ -1009,9 +1009,9 @@ 
 	 * @param  string $post_status (default: 'publish')
 	 * @return array
 	 */
-	public function course_lessons_completed( $course_id = 0, $post_status = 'publish' ) {
+	public function course_lessons_completed($course_id = 0, $post_status = 'publish') {
 
-		return $this->course_lessons( $course_id, $post_status );
+		return $this->course_lessons($course_id, $post_status);
 
 	} // End course_lessons_completed()
 
@@ -1024,9 +1024,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_author_lesson_count( $author_id = 0, $course_id = 0 ) {
+	public function course_author_lesson_count($author_id = 0, $course_id = 0) {
 
-        $lesson_args = array(	'post_type' 		=> 'lesson',
+        $lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
 		    					'author'         	=> $author_id,
 		    					'meta_key'        	=> '_lesson_course',
@@ -1035,8 +1035,8 @@ 
     	    					'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
-		$count = count( $lessons_array );
+		$lessons_array = get_posts($lesson_args);
+		$count = count($lessons_array);
 		return $count;
 
 	} // End course_author_lesson_count()
@@ -1048,9 +1048,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_lesson_count( $course_id = 0 ) {
+	public function course_lesson_count($course_id = 0) {
 
-		$lesson_args = array(	'post_type' 		=> 'lesson',
+		$lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
 		    					'meta_key'        	=> '_lesson_course',
     							'meta_value'      	=> $course_id,
@@ -1058,9 +1058,9 @@ 
     	    					'suppress_filters' 	=> 0,
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
+		$lessons_array = get_posts($lesson_args);
 
-        $count = count( $lessons_array );
+        $count = count($lessons_array);
 
         return $count;
 
@@ -1073,9 +1073,9 @@ 
 	 * @param  int $course_id (default: 0)
 	 * @return int
 	 */
-	public function course_lesson_preview_count( $course_id = 0 ) {
+	public function course_lesson_preview_count($course_id = 0) {
 
-		$lesson_args = array(	'post_type' 		=> 'lesson',
+		$lesson_args = array('post_type' 		=> 'lesson',
 								'posts_per_page' 		=> -1,
     	    					'post_status'      	=> 'publish',
     	    					'suppress_filters' 	=> 0,
@@ -1091,9 +1091,9 @@ 
 								),
 								'fields'            => 'ids', // less data to retrieve
 		    				);
-		$lessons_array = get_posts( $lesson_args );
+		$lessons_array = get_posts($lesson_args);
 
-		$count = count( $lessons_array );
+		$count = count($lessons_array);
 
         return $count;
 
@@ -1106,12 +1106,12 @@ 
 	 * @param  int $product_id (default: 0)
 	 * @return array
 	 */
-	public function get_product_courses( $product_id = 0 ) {
+	public function get_product_courses($product_id = 0) {
 
 		$posts_array = array();
 		// Check for WooCommerce
-		if ( Sensei_WC::is_woocommerce_active() && 0 < $product_id ) {
-			$post_args = array(	'post_type' 		=> 'course',
+		if (Sensei_WC::is_woocommerce_active() && 0 < $product_id) {
+			$post_args = array('post_type' 		=> 'course',
 								'posts_per_page' 		=> -1,
 								'meta_key'        	=> '_course_woocommerce_product',
 	    						'meta_value'      	=> $product_id,
@@ -1120,7 +1120,7 @@ 
 								'orderby' 			=> 'menu_order date',
 								'order' 			=> 'ASC',
 								);
-			$posts_array = get_posts( $post_args );
+			$posts_array = get_posts($post_args);
 		} // End If Statement
 		return $posts_array;
 
@@ -1131,17 +1131,17 @@ 
 	 * @param  WP_Query $query
 	 * @return void
 	 */
-	public function filter_my_courses( $query ) {
+	public function filter_my_courses($query) {
 		global  $my_courses_section;
 
-		if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
-			$amount = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
-			$query->set( 'posts_per_page', $amount );
+		if (isset(Sensei()->settings->settings['my_course_amount']) && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
+			$amount = absint(Sensei()->settings->settings['my_course_amount']);
+			$query->set('posts_per_page', $amount);
 		}
 
-		if( isset( $_GET[ $my_courses_section . '_page' ] ) && 0 < intval( $_GET[ $my_courses_section . '_page' ] ) ) {
-			$page = intval( $_GET[ $my_courses_section . '_page' ] );
-			$query->set( 'paged', $page );
+		if (isset($_GET[$my_courses_section.'_page']) && 0 < intval($_GET[$my_courses_section.'_page'])) {
+			$page = intval($_GET[$my_courses_section.'_page']);
+			$query->set('paged', $page);
 		}
 	}
 
@@ -1155,48 +1155,48 @@ 
 	 * @param  boolean $manage Whether the user has permission to manage the courses
 	 * @return string          HTML displayng course data
 	 */
-	public function load_user_courses_content( $user = false ) {
+	public function load_user_courses_content($user = false) {
 		global $course, $my_courses_page, $my_courses_section;
 
-        if( ! isset( Sensei()->settings->settings[ 'learner_profile_show_courses' ] )
-            || ! Sensei()->settings->settings[ 'learner_profile_show_courses' ] ) {
+        if ( ! isset(Sensei()->settings->settings['learner_profile_show_courses'])
+            || ! Sensei()->settings->settings['learner_profile_show_courses']) {
 
             // do not show the content if the settings doesn't allow for it
             return;
 
         }
 
-        $manage = ( $user->ID == get_current_user_id() ) ? true : false;
+        $manage = ($user->ID == get_current_user_id()) ? true : false;
 
-        do_action( 'sensei_before_learner_course_content', $user );
+        do_action('sensei_before_learner_course_content', $user);
 
 		// Build Output HTML
 		$complete_html = $active_html = '';
 
-		if( is_a( $user, 'WP_User' ) ) {
+		if (is_a($user, 'WP_User')) {
 
 			$my_courses_page = true;
 
 			// Allow action to be run before My Courses content has loaded
-			do_action( 'sensei_before_my_courses', $user->ID );
+			do_action('sensei_before_my_courses', $user->ID);
 
 			// Logic for Active and Completed Courses
 			$per_page = 20;
-			if ( isset( Sensei()->settings->settings[ 'my_course_amount' ] )
-                && ( 0 < absint( Sensei()->settings->settings[ 'my_course_amount' ] ) ) ) {
+			if (isset(Sensei()->settings->settings['my_course_amount'])
+                && (0 < absint(Sensei()->settings->settings['my_course_amount']))) {
 
-				$per_page = absint( Sensei()->settings->settings[ 'my_course_amount' ] );
+				$per_page = absint(Sensei()->settings->settings['my_course_amount']);
 
 			}
 
-			$course_statuses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user->ID, 'type' => 'sensei_course_status' ), true );
+			$course_statuses = Sensei_Utils::sensei_check_for_activity(array('user_id' => $user->ID, 'type' => 'sensei_course_status'), true);
 			// User may only be on 1 Course
-			if ( !is_array($course_statuses) ) {
-				$course_statuses = array( $course_statuses );
+			if ( ! is_array($course_statuses)) {
+				$course_statuses = array($course_statuses);
 			}
 			$completed_ids = $active_ids = array();
-			foreach( $course_statuses as $course_status ) {
-				if ( Sensei_Utils::user_completed_course( $course_status, $user->ID ) ) {
+			foreach ($course_statuses as $course_status) {
+				if (Sensei_Utils::user_completed_course($course_status, $user->ID)) {
 					$completed_ids[] = $course_status->comment_post_ID;
 				} else {
 					$active_ids[] = $course_status->comment_post_ID;
@@ -1206,41 +1206,41 @@ 
 			$active_count = $completed_count = 0;
 
 			$active_courses = array();
-			if ( 0 < intval( count( $active_ids ) ) ) {
+			if (0 < intval(count($active_ids))) {
 				$my_courses_section = 'active';
-				$active_courses = Sensei()->course->course_query( $per_page, 'usercourses', $active_ids );
-				$active_count = count( $active_ids );
+				$active_courses = Sensei()->course->course_query($per_page, 'usercourses', $active_ids);
+				$active_count = count($active_ids);
 			} // End If Statement
 
 			$completed_courses = array();
-			if ( 0 < intval( count( $completed_ids ) ) ) {
+			if (0 < intval(count($completed_ids))) {
 				$my_courses_section = 'completed';
-				$completed_courses = Sensei()->course->course_query( $per_page, 'usercourses', $completed_ids );
-				$completed_count = count( $completed_ids );
+				$completed_courses = Sensei()->course->course_query($per_page, 'usercourses', $completed_ids);
+				$completed_count = count($completed_ids);
 			} // End If Statement
 
-			foreach ( $active_courses as $course_item ) {
+			foreach ($active_courses as $course_item) {
 
-				$course_lessons =  Sensei()->course->course_lessons( $course_item->ID );
+				$course_lessons = Sensei()->course->course_lessons($course_item->ID);
 				$lessons_completed = 0;
-				foreach ( $course_lessons as $lesson ) {
-					if ( Sensei_Utils::user_completed_lesson( $lesson->ID, $user->ID ) ) {
+				foreach ($course_lessons as $lesson) {
+					if (Sensei_Utils::user_completed_lesson($lesson->ID, $user->ID)) {
 						++$lessons_completed;
 					}
 				}
 
 			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
 
-                $active_html .= '<article class="' . esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) ) . '">';
+                $active_html .= '<article class="'.esc_attr(join(' ', get_post_class(array('course', 'post'), $course_item->ID))).'">';
 
                 // Image
-                $active_html .= Sensei()->course->course_image( absint( $course_item->ID ), '100','100', true );
+                $active_html .= Sensei()->course->course_image(absint($course_item->ID), '100', '100', true);
 
                 // Title
                 $active_html .= '<header>';
 
-                $active_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+                $active_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
 
                 $active_html .= '</header>';
 
@@ -1249,83 +1249,83 @@ 
                 $active_html .= '<p class="sensei-course-meta">';
 
                 // Author
-                $user_info = get_userdata( absint( $course_item->post_author ) );
-                if ( isset( Sensei()->settings->settings[ 'course_author' ] )
-                    && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
+                $user_info = get_userdata(absint($course_item->post_author));
+                if (isset(Sensei()->settings->settings['course_author'])
+                    && (Sensei()->settings->settings['course_author'])) {
 
                     $active_html .= '<span class="course-author">'
-                        . __( 'by ', 'woothemes-sensei' )
-                        . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) )
-                        . '" title="' . esc_attr( $user_info->display_name ) . '">'
-                        . esc_html( $user_info->display_name )
+                        . __('by ', 'woothemes-sensei')
+                        . '<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author)))
+                        . '" title="'.esc_attr($user_info->display_name).'">'
+                        . esc_html($user_info->display_name)
                         . '</a></span>';
 
                 } // End If Statement
 
                 // Lesson count for this author
-                $lesson_count = Sensei()->course->course_lesson_count( absint( $course_item->ID ) );
+                $lesson_count = Sensei()->course->course_lesson_count(absint($course_item->ID));
                 // Handle Division by Zero
-                if ( 0 == $lesson_count ) {
+                if (0 == $lesson_count) {
 
                     $lesson_count = 1;
 
                 } // End If Statement
-                $active_html .= '<span class="course-lesson-count">' . $lesson_count . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ) . '</span>';
+                $active_html .= '<span class="course-lesson-count">'.$lesson_count.'&nbsp;'.__('Lessons', 'woothemes-sensei').'</span>';
                 // Course Categories
-                if ( '' != $category_output ) {
+                if ('' != $category_output) {
 
-                    $active_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+                    $active_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
 
                 } // End If Statement
-                $active_html .= '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $lessons_completed, $lesson_count  ) . '</span>';
+                $active_html .= '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $lessons_completed, $lesson_count).'</span>';
 
                 $active_html .= '</p>';
 
-                $active_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
+                $active_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
 
 
 
-                $progress_percentage = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $lesson_count ), 0 ) );
+                $progress_percentage = abs(round((doubleval($lessons_completed) * 100) / ($lesson_count), 0));
 
-                $active_html .= $this->get_progress_meter( $progress_percentage );
+                $active_html .= $this->get_progress_meter($progress_percentage);
 
                 $active_html .= '</section>';
 
-                if( is_user_logged_in() ) {
+                if (is_user_logged_in()) {
 
                     $active_html .= '<section class="entry-actions">';
 
-                    $active_html .= '<form method="POST" action="' . esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ) . '">';
+                    $active_html .= '<form method="POST" action="'.esc_url(remove_query_arg(array('active_page', 'completed_page'))).'">';
 
-                    $active_html .= '<input type="hidden" name="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" id="' . esc_attr( 'woothemes_sensei_complete_course_noonce' ) . '" value="' . esc_attr( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ) . '" />';
+                    $active_html .= '<input type="hidden" name="'.esc_attr('woothemes_sensei_complete_course_noonce').'" id="'.esc_attr('woothemes_sensei_complete_course_noonce').'" value="'.esc_attr(wp_create_nonce('woothemes_sensei_complete_course_noonce')).'" />';
 
-                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="' . esc_attr( absint( $course_item->ID ) ) . '" />';
+                    $active_html .= '<input type="hidden" name="course_complete_id" id="course-complete-id" value="'.esc_attr(absint($course_item->ID)).'" />';
 
-                    if ( 0 < absint( count( $course_lessons ) )
-                        && Sensei()->settings->settings['course_completion'] == 'complete' ){
+                    if (0 < absint(count($course_lessons))
+                        && Sensei()->settings->settings['course_completion'] == 'complete') {
 
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-complete" value="'
-                            .  __( 'Mark as Complete', 'woothemes-sensei' ) . '"/> </span>';
+                            .  __('Mark as Complete', 'woothemes-sensei').'"/> </span>';
 
                     } // End If Statement
 
                     $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
+                    if (Sensei_WC::is_woocommerce_active()) {
 
                         // Get the product ID
-                        $wc_post_id = get_post_meta( absint( $course_item->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+                        $wc_post_id = get_post_meta(absint($course_item->ID), '_course_woocommerce_product', true);
+                        if (0 < $wc_post_id) {
 
-                            $course_purchased = Sensei_WC::has_customer_bought_product(  $user->ID, $wc_post_id );
+                            $course_purchased = Sensei_WC::has_customer_bought_product($user->ID, $wc_post_id);
 
                         } // End If Statement
 
                     } // End If Statement
 
-                    if ( false == $course_purchased ) {
+                    if (false == $course_purchased) {
 
                         $active_html .= '<span><input name="course_complete" type="submit" class="course-delete" value="'
-                            .  __( 'Delete Course', 'woothemes-sensei' ) . '"/></span>';
+                            .  __('Delete Course', 'woothemes-sensei').'"/></span>';
 
                     } // End If Statement
 
@@ -1338,54 +1338,54 @@ 
 			}
 
 			// Active pagination
-			if( $active_count > $per_page ) {
+			if ($active_count > $per_page) {
 
 				$current_page = 1;
-				if( isset( $_GET['active_page'] ) && 0 < intval( $_GET['active_page'] ) ) {
+				if (isset($_GET['active_page']) && 0 < intval($_GET['active_page'])) {
 					$current_page = $_GET['active_page'];
 				}
 
 				$active_html .= '<nav class="pagination woo-pagination">';
-				$total_pages = ceil( $active_count / $per_page );
+				$total_pages = ceil($active_count / $per_page);
 
-				if( $current_page > 1 ) {
-					$prev_link = add_query_arg( 'active_page', $current_page - 1 );
-					$active_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page > 1) {
+					$prev_link = add_query_arg('active_page', $current_page - 1);
+					$active_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
 				}
 
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
-					$link = add_query_arg( 'active_page', $i );
+				for ($i = 1; $i <= $total_pages; $i++) {
+					$link = add_query_arg('active_page', $i);
 
-					if( $i == $current_page ) {
-						$active_html .= '<span class="page-numbers current">' . $i . '</span> ';
+					if ($i == $current_page) {
+						$active_html .= '<span class="page-numbers current">'.$i.'</span> ';
 					} else {
-						$active_html .= '<a class="page-numbers" href="' . esc_url( $link ). '">' . $i . '</a> ';
+						$active_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
 					}
 				}
 
-				if( $current_page < $total_pages ) {
-					$next_link = add_query_arg( 'active_page', $current_page + 1 );
-					$active_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page < $total_pages) {
+					$next_link = add_query_arg('active_page', $current_page + 1);
+					$active_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
 				}
 
 				$active_html .= '</nav>';
 			}
 
-			foreach ( $completed_courses as $course_item ) {
+			foreach ($completed_courses as $course_item) {
 				$course = $course_item;
 
 			    // Get Course Categories
-			    $category_output = get_the_term_list( $course_item->ID, 'course-category', '', ', ', '' );
+			    $category_output = get_the_term_list($course_item->ID, 'course-category', '', ', ', '');
 
-		    	$complete_html .= '<article class="' . join( ' ', get_post_class( array( 'course', 'post' ), $course_item->ID ) ) . '">';
+		    	$complete_html .= '<article class="'.join(' ', get_post_class(array('course', 'post'), $course_item->ID)).'">';
 
 		    	    // Image
-		    		$complete_html .= Sensei()->course->course_image( absint( $course_item->ID ),100, 100, true );
+		    		$complete_html .= Sensei()->course->course_image(absint($course_item->ID), 100, 100, true);
 
 		    		// Title
 		    		$complete_html .= '<header>';
 
-		    		    $complete_html .= '<h2><a href="' . esc_url( get_permalink( absint( $course_item->ID ) ) ) . '" title="' . esc_attr( $course_item->post_title ) . '">' . esc_html( $course_item->post_title ) . '</a></h2>';
+		    		    $complete_html .= '<h2><a href="'.esc_url(get_permalink(absint($course_item->ID))).'" title="'.esc_attr($course_item->post_title).'">'.esc_html($course_item->post_title).'</a></h2>';
 
 		    		$complete_html .= '</header>';
 
@@ -1394,46 +1394,46 @@ 
 		    			$complete_html .= '<p class="sensei-course-meta">';
 
 		    		    	// Author
-		    		    	$user_info = get_userdata( absint( $course_item->post_author ) );
-		    		    	if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {
-		    		    		$complete_html .= '<span class="course-author">' . __( 'by ', 'woothemes-sensei' ) . '<a href="' . esc_url( get_author_posts_url( absint( $course_item->post_author ) ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>';
+		    		    	$user_info = get_userdata(absint($course_item->post_author));
+		    		    	if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {
+		    		    		$complete_html .= '<span class="course-author">'.__('by ', 'woothemes-sensei').'<a href="'.esc_url(get_author_posts_url(absint($course_item->post_author))).'" title="'.esc_attr($user_info->display_name).'">'.esc_html($user_info->display_name).'</a></span>';
 		    		    	} // End If Statement
 
 		    		    	// Lesson count for this author
 		    		    	$complete_html .= '<span class="course-lesson-count">'
-                                . Sensei()->course->course_lesson_count( absint( $course_item->ID ) )
-                                . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' )
+                                . Sensei()->course->course_lesson_count(absint($course_item->ID))
+                                . '&nbsp;'.__('Lessons', 'woothemes-sensei')
                                 . '</span>';
 
 		    		    	// Course Categories
-		    		    	if ( '' != $category_output ) {
+		    		    	if ('' != $category_output) {
 
-		    		    		$complete_html .= '<span class="course-category">' . sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ) . '</span>';
+		    		    		$complete_html .= '<span class="course-category">'.sprintf(__('in %s', 'woothemes-sensei'), $category_output).'</span>';
 
 		    		    	} // End If Statement
 
 						$complete_html .= '</p>';
 
-						$complete_html .= '<p class="course-excerpt">' . $course_item->post_excerpt . '</p>';
+						$complete_html .= '<p class="course-excerpt">'.$course_item->post_excerpt.'</p>';
 
-                        $complete_html .= $this->get_progress_meter( 100 );
+                        $complete_html .= $this->get_progress_meter(100);
 
-						if( $manage ) {
-							$has_quizzes = Sensei()->course->course_quizzes( $course_item->ID, true );
+						if ($manage) {
+							$has_quizzes = Sensei()->course->course_quizzes($course_item->ID, true);
 							// Output only if there is content to display
-							if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) {
+							if (has_filter('sensei_results_links') || $has_quizzes) {
 
 
 								$complete_html .= '<p class="sensei-results-links">';
 								$results_link = '';
-								if( $has_quizzes ) {
+								if ($has_quizzes) {
 
 									$results_link = '<a class="button view-results" href="'
-                                        . Sensei()->course_results->get_permalink( $course_item->ID )
-                                        . '">' . __( 'View results', 'woothemes-sensei' )
+                                        . Sensei()->course_results->get_permalink($course_item->ID)
+                                        . '">'.__('View results', 'woothemes-sensei')
                                         . '</a>';
 								}
-								$complete_html .= apply_filters( 'sensei_results_links', $results_link );
+								$complete_html .= apply_filters('sensei_results_links', $results_link);
 								$complete_html .= '</p>';
 
 							}
@@ -1445,35 +1445,35 @@ 
 			}
 
 			// Active pagination
-			if( $completed_count > $per_page ) {
+			if ($completed_count > $per_page) {
 
 				$current_page = 1;
-				if( isset( $_GET['completed_page'] ) && 0 < intval( $_GET['completed_page'] ) ) {
+				if (isset($_GET['completed_page']) && 0 < intval($_GET['completed_page'])) {
 					$current_page = $_GET['completed_page'];
 				}
 
 				$complete_html .= '<nav class="pagination woo-pagination">';
-				$total_pages = ceil( $completed_count / $per_page );
+				$total_pages = ceil($completed_count / $per_page);
 
 
-				if( $current_page > 1 ) {
-					$prev_link = add_query_arg( 'completed_page', $current_page - 1 );
-					$complete_html .= '<a class="prev page-numbers" href="' . esc_url( $prev_link ) . '">' . __( 'Previous' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page > 1) {
+					$prev_link = add_query_arg('completed_page', $current_page - 1);
+					$complete_html .= '<a class="prev page-numbers" href="'.esc_url($prev_link).'">'.__('Previous', 'woothemes-sensei').'</a> ';
 				}
 
-				for ( $i = 1; $i <= $total_pages; $i++ ) {
-					$link = add_query_arg( 'completed_page', $i );
+				for ($i = 1; $i <= $total_pages; $i++) {
+					$link = add_query_arg('completed_page', $i);
 
-					if( $i == $current_page ) {
-						$complete_html .= '<span class="page-numbers current">' . $i . '</span> ';
+					if ($i == $current_page) {
+						$complete_html .= '<span class="page-numbers current">'.$i.'</span> ';
 					} else {
-						$complete_html .= '<a class="page-numbers" href="' . esc_url( $link ) . '">' . $i . '</a> ';
+						$complete_html .= '<a class="page-numbers" href="'.esc_url($link).'">'.$i.'</a> ';
 					}
 				}
 
-				if( $current_page < $total_pages ) {
-					$next_link = add_query_arg( 'completed_page', $current_page + 1 );
-					$complete_html .= '<a class="next page-numbers" href="' . esc_url( $next_link ) . '">' . __( 'Next' , 'woothemes-sensei' ) . '</a> ';
+				if ($current_page < $total_pages) {
+					$next_link = add_query_arg('completed_page', $current_page + 1);
+					$complete_html .= '<a class="next page-numbers" href="'.esc_url($next_link).'">'.__('Next', 'woothemes-sensei').'</a> ';
 				}
 
 				$complete_html .= '</nav>';
@@ -1481,26 +1481,26 @@ 
 
 		} // End If Statement
 
-		if( $manage ) {
-			$no_active_message = __( 'You have no active courses.', 'woothemes-sensei' );
-			$no_complete_message = __( 'You have not completed any courses yet.', 'woothemes-sensei' );
+		if ($manage) {
+			$no_active_message = __('You have no active courses.', 'woothemes-sensei');
+			$no_complete_message = __('You have not completed any courses yet.', 'woothemes-sensei');
 		} else {
-			$no_active_message =  __( 'This learner has no active courses.', 'woothemes-sensei' );
-			$no_complete_message =  __( 'This learner has not completed any courses yet.', 'woothemes-sensei' );
+			$no_active_message = __('This learner has no active courses.', 'woothemes-sensei');
+			$no_complete_message = __('This learner has not completed any courses yet.', 'woothemes-sensei');
 		}
 
 		ob_start();
 		?>
 
-		<?php do_action( 'sensei_before_user_courses' ); ?>
+		<?php do_action('sensei_before_user_courses'); ?>
 
 		<?php
-		if( $manage && ( ! isset( Sensei()->settings->settings['messages_disable'] ) || ! Sensei()->settings->settings['messages_disable'] ) ) {
+		if ($manage && ( ! isset(Sensei()->settings->settings['messages_disable']) || ! Sensei()->settings->settings['messages_disable'])) {
 			?>
 			<p class="my-messages-link-container">
-                <a class="my-messages-link" href="<?php echo get_post_type_archive_link( 'sensei_message' ); ?>"
-                   title="<?php _e( 'View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei' ); ?>">
-                    <?php _e( 'My Messages', 'woothemes-sensei' ); ?>
+                <a class="my-messages-link" href="<?php echo get_post_type_archive_link('sensei_message'); ?>"
+                   title="<?php _e('View & reply to private messages sent to your course & lesson teachers.', 'woothemes-sensei'); ?>">
+                    <?php _e('My Messages', 'woothemes-sensei'); ?>
                 </a>
             </p>
 			<?php
@@ -1509,11 +1509,11 @@ 
 		<div id="my-courses">
 
 		    <ul>
-		    	<li><a href="#active-courses"><?php  _e( 'Active Courses', 'woothemes-sensei' ); ?></a></li>
-		    	<li><a href="#completed-courses"><?php  _e( 'Completed Courses', 'woothemes-sensei' ); ?></a></li>
+		    	<li><a href="#active-courses"><?php  _e('Active Courses', 'woothemes-sensei'); ?></a></li>
+		    	<li><a href="#completed-courses"><?php  _e('Completed Courses', 'woothemes-sensei'); ?></a></li>
 		    </ul>
 
-		    <?php do_action( 'sensei_before_active_user_courses' ); ?>
+		    <?php do_action('sensei_before_active_user_courses'); ?>
 
 		    <?php
             $course_page_url = Sensei_Course::get_courses_page_url();
@@ -1521,7 +1521,7 @@ 
 
 		    <div id="active-courses">
 
-		    	<?php if ( '' != $active_html ) {
+		    	<?php if ('' != $active_html) {
 
 		    		echo $active_html;
 
@@ -1533,7 +1533,7 @@ 
 
                         <a href="<?php echo $course_page_url; ?>">
 
-                            <?php  _e( 'Start a Course!', 'woothemes-sensei' ); ?>
+                            <?php  _e('Start a Course!', 'woothemes-sensei'); ?>
 
                         </a>
 
@@ -1543,13 +1543,13 @@ 
 
 		    </div>
 
-		    <?php do_action( 'sensei_after_active_user_courses' ); ?>
+		    <?php do_action('sensei_after_active_user_courses'); ?>
 
-		    <?php do_action( 'sensei_before_completed_user_courses' ); ?>
+		    <?php do_action('sensei_before_completed_user_courses'); ?>
 
 		    <div id="completed-courses">
 
-		    	<?php if ( '' != $complete_html ) {
+		    	<?php if ('' != $complete_html) {
 
 		    		echo $complete_html;
 
@@ -1565,16 +1565,16 @@ 
 
 		    </div>
 
-		    <?php do_action( 'sensei_after_completed_user_courses' ); ?>
+		    <?php do_action('sensei_after_completed_user_courses'); ?>
 
 		</div>
 
-		<?php do_action( 'sensei_after_user_courses' ); ?>
+		<?php do_action('sensei_after_user_courses'); ?>
 
 		<?php
         echo ob_get_clean();
 
-        do_action( 'sensei_after_learner_course_content', $user );
+        do_action('sensei_after_learner_course_content', $user);
 
 	} // end load_user_courses_content
 
@@ -1586,7 +1586,7 @@ 
      *  @type $course WP_Post
      * }
      */
-    public static function get_all_courses(){
+    public static function get_all_courses() {
 
         $args = array(
                'post_type' => 'course',
@@ -1597,7 +1597,7 @@ 
                 'suppress_filters' 	=> 0,
         );
 
-        $wp_query_obj =  new WP_Query( $args );
+        $wp_query_obj = new WP_Query($args);
 
         /**
          * sensei_get_all_courses filter
@@ -1609,7 +1609,7 @@ 
          * }
          * @param array $attributes
          */
-        return apply_filters( 'sensei_get_all_courses' , $wp_query_obj->posts );
+        return apply_filters('sensei_get_all_courses', $wp_query_obj->posts);
 
     }// end get_all_courses
 
@@ -1620,16 +1620,16 @@ 
      * @param int $progress_percentage 0 - 100
      * @return string $progress_bar_html
      */
-    public function get_progress_meter( $progress_percentage ){
+    public function get_progress_meter($progress_percentage) {
 
-        if ( 50 < $progress_percentage ) {
+        if (50 < $progress_percentage) {
             $class = ' green';
-        } elseif ( 25 <= $progress_percentage && 50 >= $progress_percentage ) {
+        } elseif (25 <= $progress_percentage && 50 >= $progress_percentage) {
             $class = ' orange';
         } else {
             $class = ' red';
         }
-        $progress_bar_html = '<div class="meter' . esc_attr( $class ) . '"><span style="width: ' . $progress_percentage . '%">' . round( $progress_percentage ) . '%</span></div>';
+        $progress_bar_html = '<div class="meter'.esc_attr($class).'"><span style="width: '.$progress_percentage.'%">'.round($progress_percentage).'%</span></div>';
 
         return $progress_bar_html;
 
@@ -1644,17 +1644,17 @@ 
      *
      * @return string $statement_html
      */
-    public function get_progress_statement( $course_id, $user_id ){
+    public function get_progress_statement($course_id, $user_id) {
 
-        if( empty( $course_id ) || empty( $user_id )
-        || ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
+        if (empty($course_id) || empty($user_id)
+        || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
             return '';
         }
 
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
-        $total_lessons = count( $this->course_lessons( $course_id ) );
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
+        $total_lessons = count($this->course_lessons($course_id));
 
-        $statement = sprintf( _n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons );
+        $statement = sprintf(_n('Currently completed %s lesson of %s in total', 'Currently completed %s lessons of %s in total', $completed, 'woothemes-sensei'), $completed, $total_lessons);
 
         /**
          * Filter the course completion statement.
@@ -1662,7 +1662,7 @@ 
          *
          * @param string $statement
          */
-        return apply_filters( 'sensei_course_completion_statement', $statement );
+        return apply_filters('sensei_course_completion_statement', $statement);
 
     }// end generate_progress_statement
 
@@ -1672,17 +1672,17 @@ 
      * @param $course_id
      * @return void
      */
-    public function the_progress_statement( $course_id = 0, $user_id = 0 ){
-        if( empty( $course_id ) ){
+    public function the_progress_statement($course_id = 0, $user_id = 0) {
+        if (empty($course_id)) {
             global $post;
             $course_id = $post->ID;
         }
 
-        if( empty( $user_id ) ){
+        if (empty($user_id)) {
             $user_id = get_current_user_id();
         }
 
-        echo '<span class="progress statement  course-completion-rate">' . $this->get_progress_statement( $course_id, $user_id  ) . '</span>';
+        echo '<span class="progress statement  course-completion-rate">'.$this->get_progress_statement($course_id, $user_id).'</span>';
     }
 
     /**
@@ -1691,24 +1691,24 @@ 
      * @param $course_id
      * @return void
      */
-    public function the_progress_meter( $course_id = 0, $user_id = 0 ){
+    public function the_progress_meter($course_id = 0, $user_id = 0) {
 
-        if( empty( $course_id ) ){
+        if (empty($course_id)) {
             global $post;
             $course_id = $post->ID;
         }
 
-        if( empty( $user_id ) ){
+        if (empty($user_id)) {
             $user_id = get_current_user_id();
         }
 
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $user_id )
-            || ! Sensei_Utils::user_started_course( $course_id ,$user_id ) ){
+        if ('course' != get_post_type($course_id) || ! get_userdata($user_id)
+            || ! Sensei_Utils::user_started_course($course_id, $user_id)) {
             return;
         }
-        $percentage_completed = $this->get_completion_percentage( $course_id, $user_id );
+        $percentage_completed = $this->get_completion_percentage($course_id, $user_id);
 
-        echo $this->get_progress_meter( $percentage_completed );
+        echo $this->get_progress_meter($percentage_completed);
 
     }// end the_progress_meter
 
@@ -1721,20 +1721,20 @@ 
      * @param int $user_id
      * @return array $completed_lesson_ids
      */
-    public function get_completed_lesson_ids( $course_id, $user_id = 0 ){
+    public function get_completed_lesson_ids($course_id, $user_id = 0) {
 
-        if( !( intval( $user_id ) ) > 0 ){
+        if ( ! (intval($user_id)) > 0) {
             $user_id = get_current_user_id();
         }
 
         $completed_lesson_ids = array();
 
-        $course_lessons = $this->course_lessons( $course_id );
+        $course_lessons = $this->course_lessons($course_id);
 
-        foreach( $course_lessons as $lesson ){
+        foreach ($course_lessons as $lesson) {
 
-            $is_lesson_completed = Sensei_Utils::user_completed_lesson( $lesson->ID, $user_id );
-            if( $is_lesson_completed ){
+            $is_lesson_completed = Sensei_Utils::user_completed_lesson($lesson->ID, $user_id);
+            if ($is_lesson_completed) {
                 $completed_lesson_ids[] = $lesson->ID;
             }
 
@@ -1753,19 +1753,19 @@ 
      * @param int $user_id
      * @return int $percentage
      */
-    public function get_completion_percentage( $course_id, $user_id = 0 ){
+    public function get_completion_percentage($course_id, $user_id = 0) {
 
-        if( !( intval( $user_id ) ) > 0 ){
+        if ( ! (intval($user_id)) > 0) {
             $user_id = get_current_user_id();
         }
 
-        $completed = count( $this->get_completed_lesson_ids( $course_id, $user_id ) );
+        $completed = count($this->get_completed_lesson_ids($course_id, $user_id));
 
-        if( ! (  $completed  > 0 ) ){
+        if ( ! ($completed > 0)) {
             return 0;
         }
 
-        $total_lessons = count( $this->course_lessons( $course_id ) );
+        $total_lessons = count($this->course_lessons($course_id));
         $percentage = $completed / $total_lessons * 100;
 
         /**
@@ -1777,7 +1777,7 @@ 
          * @param $user_id
          * @since 1.8.0
          */
-        return apply_filters( 'sensei_course_completion_percentage', $percentage, $course_id, $user_id );
+        return apply_filters('sensei_course_completion_percentage', $percentage, $course_id, $user_id);
 
     }// end get_completed_lesson_ids
 
@@ -1789,28 +1789,28 @@ 
      * @param $should_send
      * @return bool
      */
-    public function block_notification_emails( $should_send ){
+    public function block_notification_emails($should_send) {
         global $sensei_email_data;
         $email = $sensei_email_data;
 
         $course_id = '';
 
-        if( isset( $email['course_id'] ) ){
+        if (isset($email['course_id'])) {
 
             $course_id = $email['course_id'];
 
-        }elseif( isset( $email['lesson_id'] ) ){
+        }elseif (isset($email['lesson_id'])) {
 
-            $course_id = Sensei()->lesson->get_course_id( $email['lesson_id'] );
+            $course_id = Sensei()->lesson->get_course_id($email['lesson_id']);
 
-        }elseif( isset( $email['quiz_id'] ) ){
+        }elseif (isset($email['quiz_id'])) {
 
-            $lesson_id = Sensei()->quiz->get_lesson_id( $email['quiz_id'] );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+            $lesson_id = Sensei()->quiz->get_lesson_id($email['quiz_id']);
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
 
         }
 
-        if( !empty( $course_id ) && 'course'== get_post_type( $course_id ) ) {
+        if ( ! empty($course_id) && 'course' == get_post_type($course_id)) {
 
             $course_emails_disabled = get_post_meta($course_id, 'disable_notification', true);
 
@@ -1831,19 +1831,19 @@ 
      * @since 1.8.0
      * @param $course
      */
-    public function course_notification_meta_box_content( $course ){
+    public function course_notification_meta_box_content($course) {
 
-        $checked = get_post_meta( $course->ID , 'disable_notification', true );
+        $checked = get_post_meta($course->ID, 'disable_notification', true);
 
         // generate checked html
         $checked_html = '';
-        if( $checked ){
+        if ($checked) {
             $checked_html = 'checked="checked"';
         }
-        wp_nonce_field( 'update-course-notification-setting','_sensei_course_notification' );
+        wp_nonce_field('update-course-notification-setting', '_sensei_course_notification');
 
-        echo '<input id="disable_sensei_course_notification" '.$checked_html .' type="checkbox" name="disable_sensei_course_notification" >';
-        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei'). '</label>';
+        echo '<input id="disable_sensei_course_notification" '.$checked_html.' type="checkbox" name="disable_sensei_course_notification" >';
+        echo '<label for="disable_sensei_course_notification">'.__('Disable notifications on this course ?', 'woothemes-sensei').'</label>';
 
     }// end course_notification_meta_box_content
 
@@ -1855,20 +1855,20 @@ 
      *
      * @param $course_id
      */
-    public function save_course_notification_meta_box( $course_id ){
+    public function save_course_notification_meta_box($course_id) {
 
-        if( !isset( $_POST['_sensei_course_notification']  )
-            || ! wp_verify_nonce( $_POST['_sensei_course_notification'], 'update-course-notification-setting' ) ){
+        if ( ! isset($_POST['_sensei_course_notification'])
+            || ! wp_verify_nonce($_POST['_sensei_course_notification'], 'update-course-notification-setting')) {
             return;
         }
 
-        if( isset( $_POST['disable_sensei_course_notification'] ) && 'on'== $_POST['disable_sensei_course_notification']  ) {
+        if (isset($_POST['disable_sensei_course_notification']) && 'on' == $_POST['disable_sensei_course_notification']) {
             $new_val = true;
-        }else{
+        } else {
             $new_val = false;
         }
 
-       update_post_meta( $course_id , 'disable_notification', $new_val );
+       update_post_meta($course_id, 'disable_notification', $new_val);
 
     }// end save notification meta box
 
@@ -1882,10 +1882,10 @@ 
      *
      * @param WP_Post $post
      */
-    public function content_before_backwards_compatibility_hooks( $post_id ){
+    public function content_before_backwards_compatibility_hooks($post_id) {
 
-        sensei_do_deprecated_action( 'sensei_course_image','1.9.0','sensei_course_content_inside_before' );
-        sensei_do_deprecated_action( 'sensei_course_archive_course_title','1.9.0','sensei_course_content_inside_before' );
+        sensei_do_deprecated_action('sensei_course_image', '1.9.0', 'sensei_course_content_inside_before');
+        sensei_do_deprecated_action('sensei_course_archive_course_title', '1.9.0', 'sensei_course_content_inside_before');
 
     }
 
@@ -1898,10 +1898,10 @@ 
      *
      * @global WP_Post $post
      */
-    public  function loop_before_backwards_compatibility_hooks( ){
+    public  function loop_before_backwards_compatibility_hooks( ) {
 
         global $post;
-        sensei_do_deprecated_action( 'sensei_course_archive_header','1.9.0','sensei_course_content_inside_before', $post->post_type  );
+        sensei_do_deprecated_action('sensei_course_archive_header', '1.9.0', 'sensei_course_content_inside_before', $post->post_type);
 
     }
 
@@ -1914,19 +1914,19 @@ 
      *
      * @param integer $course_id
      */
-    public function the_course_free_lesson_preview( $course_id ){
+    public function the_course_free_lesson_preview($course_id) {
         // Meta data
-        $course = get_post( $course_id );
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course->ID ) );
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
+        $course = get_post($course_id);
+        $preview_lesson_count = intval(Sensei()->course->course_lesson_preview_count($course->ID));
+        $is_user_taking_course = Sensei_Utils::user_started_course($course->ID, get_current_user_id());
 
-        if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
+        if (0 < $preview_lesson_count && ! $is_user_taking_course) {
             ?>
             <p class="sensei-free-lessons">
                 <a href="<?php echo get_permalink(); ?>">
-                    <?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
+                    <?php _e('Preview this course', 'woothemes-sensei') ?>
                 </a>
-                - <?php echo sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ) ; ?>
+                - <?php echo sprintf(__('(%d preview lessons)', 'woothemes-sensei'), $preview_lesson_count); ?>
             </p>
 
         <?php
@@ -1939,42 +1939,42 @@ 
      * @since 1.9.0
      * @param integer $course_id
      */
-    public function the_course_meta( $course_id ){
+    public function the_course_meta($course_id) {
         echo '<p class="sensei-course-meta">';
 
-        $course = get_post( $course_id );
-        $category_output = get_the_term_list( $course->ID, 'course-category', '', ', ', '' );
-        $author_display_name = get_the_author_meta( 'display_name', $course->post_author  );
+        $course = get_post($course_id);
+        $category_output = get_the_term_list($course->ID, 'course-category', '', ', ', '');
+        $author_display_name = get_the_author_meta('display_name', $course->post_author);
 
-        if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) {?>
+        if (isset(Sensei()->settings->settings['course_author']) && (Sensei()->settings->settings['course_author'])) {?>
 
-            <span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?>
+            <span class="course-author"><?php _e('by ', 'woothemes-sensei'); ?>
 
-                <a href="<?php esc_attr_e( get_author_posts_url( $course->post_author ) ); ?>" title="<?php esc_attr_e( $author_display_name ); ?>"><?php esc_attr_e( $author_display_name   ); ?></a>
+                <a href="<?php esc_attr_e(get_author_posts_url($course->post_author)); ?>" title="<?php esc_attr_e($author_display_name); ?>"><?php esc_attr_e($author_display_name); ?></a>
 
             </span>
 
         <?php } // End If Statement ?>
 
-        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $course->ID ) . '&nbsp;' .  __( 'Lessons', 'woothemes-sensei' ); ?></span>
+        <span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count($course->ID).'&nbsp;'.__('Lessons', 'woothemes-sensei'); ?></span>
 
-       <?php if ( '' != $category_output ) { ?>
+       <?php if ('' != $category_output) { ?>
 
-            <span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
+            <span class="course-category"><?php echo sprintf(__('in %s', 'woothemes-sensei'), $category_output); ?></span>
 
         <?php } // End If Statement
 
         // number of completed lessons
-        if( Sensei_Utils::user_started_course( $course->ID,  get_current_user_id() )
-            || Sensei_Utils::user_completed_course( $course->ID,  get_current_user_id() )  ){
+        if (Sensei_Utils::user_started_course($course->ID, get_current_user_id())
+            || Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {
 
-            $completed = count( $this->get_completed_lesson_ids( $course->ID, get_current_user_id() ) );
-            $lesson_count = count( $this->course_lessons( $course->ID ) );
-            echo '<span class="course-lesson-progress">' . sprintf( __( '%1$d of %2$d lessons completed', 'woothemes-sensei' ) , $completed, $lesson_count  ) . '</span>';
+            $completed = count($this->get_completed_lesson_ids($course->ID, get_current_user_id()));
+            $lesson_count = count($this->course_lessons($course->ID));
+            echo '<span class="course-lesson-progress">'.sprintf(__('%1$d of %2$d lessons completed', 'woothemes-sensei'), $completed, $lesson_count).'</span>';
 
         }
 
-        sensei_simple_course_price( $course->ID );
+        sensei_simple_course_price($course->ID);
 
         echo '</p>';
     } // end the course meta
@@ -1989,15 +1989,15 @@ 
      *
      * @return array $classes
      */
-    public static function add_course_user_status_class( $classes, $class, $course_id ){
+    public static function add_course_user_status_class($classes, $class, $course_id) {
 
-        if( 'course' == get_post_type( $course_id )  &&  is_user_logged_in() ){
+        if ('course' == get_post_type($course_id) && is_user_logged_in()) {
 
-            if( Sensei_Utils::user_completed_course( $course_id, get_current_user_id() ) ){
+            if (Sensei_Utils::user_completed_course($course_id, get_current_user_id())) {
 
                 $classes[] = 'user-status-completed';
 
-            }else{
+            } else {
 
                 $classes[] = 'user-status-active';
 
@@ -2017,58 +2017,58 @@ 
      *
      * @param WP_Post $course
      */
-    public static function the_course_action_buttons( $course ){
+    public static function the_course_action_buttons($course) {
 
-        if( is_user_logged_in() ) { ?>
+        if (is_user_logged_in()) { ?>
 
             <section class="entry-actions">
-                <form method="POST" action="<?php  echo esc_url( remove_query_arg( array( 'active_page', 'completed_page' ) ) ); ?>">
+                <form method="POST" action="<?php  echo esc_url(remove_query_arg(array('active_page', 'completed_page'))); ?>">
 
                     <input type="hidden"
-                           name="<?php esc_attr_e( 'woothemes_sensei_complete_course_noonce' ) ?>"
-                           id="<?php  esc_attr_e( 'woothemes_sensei_complete_course_noonce' ); ?>"
-                           value="<?php esc_attr_e( wp_create_nonce( 'woothemes_sensei_complete_course_noonce' ) ); ?>"
+                           name="<?php esc_attr_e('woothemes_sensei_complete_course_noonce') ?>"
+                           id="<?php  esc_attr_e('woothemes_sensei_complete_course_noonce'); ?>"
+                           value="<?php esc_attr_e(wp_create_nonce('woothemes_sensei_complete_course_noonce')); ?>"
                         />
 
-                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e( intval( $course->ID ) ); ?>" />
+                    <input type="hidden" name="course_complete_id" id="course-complete-id" value="<?php esc_attr_e(intval($course->ID)); ?>" />
 
-                    <?php if ( 0 < absint( count( Sensei()->course->course_lessons( $course->ID ) ) )
+                    <?php if (0 < absint(count(Sensei()->course->course_lessons($course->ID)))
                         && Sensei()->settings->settings['course_completion'] == 'complete'
-                        && ! Sensei_Utils::user_completed_course( $course, get_current_user_id() )) { ?>
+                        && ! Sensei_Utils::user_completed_course($course, get_current_user_id())) { ?>
 
-                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e( 'Mark as Complete', 'woothemes-sensei' ); ?>" /></span>
+                        <span><input name="course_complete" type="submit" class="course-complete" value="<?php  _e('Mark as Complete', 'woothemes-sensei'); ?>" /></span>
 
                    <?php  } // End If Statement
 
                     $course_purchased = false;
-                    if ( Sensei_WC::is_woocommerce_active() ) {
+                    if (Sensei_WC::is_woocommerce_active()) {
                         // Get the product ID
-                        $wc_post_id = get_post_meta( intval( $course->ID ), '_course_woocommerce_product', true );
-                        if ( 0 < $wc_post_id ) {
+                        $wc_post_id = get_post_meta(intval($course->ID), '_course_woocommerce_product', true);
+                        if (0 < $wc_post_id) {
 
                             $user = wp_get_current_user();
-                            $course_purchased = Sensei_Utils::sensei_customer_bought_product( $user->user_email, $user->ID, $wc_post_id );
+                            $course_purchased = Sensei_Utils::sensei_customer_bought_product($user->user_email, $user->ID, $wc_post_id);
 
                         } // End If Statement
                     } // End If Statement
 
-                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course( $course->ID, get_current_user_id() ) ) {?>
+                    if ( ! $course_purchased && ! Sensei_Utils::user_completed_course($course->ID, get_current_user_id())) {?>
 
-                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __( 'Delete Course', 'woothemes-sensei' ); ?>"/></span>
+                        <span><input name="course_complete" type="submit" class="course-delete" value="<?php echo __('Delete Course', 'woothemes-sensei'); ?>"/></span>
 
                     <?php } // End If Statement
 
-                    $has_quizzes = Sensei()->course->course_quizzes( $course->ID, true );
+                    $has_quizzes = Sensei()->course->course_quizzes($course->ID, true);
                     $results_link = '';
-                    if( $has_quizzes ){
-                        $results_link = '<a class="button view-results" href="' . Sensei()->course_results->get_permalink( $course->ID ) . '">' . __( 'View results', 'woothemes-sensei' ) . '</a>';
+                    if ($has_quizzes) {
+                        $results_link = '<a class="button view-results" href="'.Sensei()->course_results->get_permalink($course->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
                     }
 
                     // Output only if there is content to display
-                    if ( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+                    if (has_filter('sensei_results_links') || $has_quizzes) { ?>
 
                         <p class="sensei-results-links">
-                            <?php echo apply_filters( 'sensei_results_links', $results_link ); ?>
+                            <?php echo apply_filters('sensei_results_links', $results_link); ?>
                         </p>
 
                     <?php } // end if has filter  ?>
@@ -2093,17 +2093,17 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_query_filter( $query ){
+    public static function course_query_filter($query) {
 
         // exit early for no course queries and admin queries
-        if( is_admin( ) || 'course' != $query->get( 'post_type' ) ){
+        if (is_admin( ) || 'course' != $query->get('post_type')) {
             return $query;
         }
 
         global $post; // used to get the current page id for my courses
 
         // for the course archive page
-        if( $query->is_main_query() && is_post_type_archive('course') )
+        if ($query->is_main_query() && is_post_type_archive('course'))
         {
             /**
              * sensei_archive_courses_per_page
@@ -2114,11 +2114,11 @@ 
              * @since 1.9.0
              * @param integer $posts_per_page default 10
              */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_archive_courses_per_page', 10 ) );
+            $query->set('posts_per_page', apply_filters('sensei_archive_courses_per_page', 10));
 
         }
         // for the my courses page
-        elseif( is_page() && Sensei()->settings->get( 'my_course_page' ) == $post->ID  )
+        elseif (is_page() && Sensei()->settings->get('my_course_page') == $post->ID)
         {
             /**
              * sensei_my_courses_per_page
@@ -2129,7 +2129,7 @@ 
              * @since 1.9.0
              * @param integer $posts_per_page default 10
              */
-            $query->set( 'posts_per_page', apply_filters( 'sensei_my_courses_per_page', 10 ) );
+            $query->set('posts_per_page', apply_filters('sensei_my_courses_per_page', 10));
 
         }
 
@@ -2145,21 +2145,21 @@ 
      * @return array $extra_classes
      * @since 1.9.0
      */
-    public static function get_course_loop_content_class ()
+    public static function get_course_loop_content_class()
     {
 
         global $sensei_course_loop;
 
 
-        if( !isset( $sensei_course_loop ) ){
+        if ( ! isset($sensei_course_loop)) {
             $sensei_course_loop = array();
         }
 
-        if (!isset($sensei_course_loop['counter'])) {
+        if ( ! isset($sensei_course_loop['counter'])) {
             $sensei_course_loop['counter'] = 0;
         }
 
-        if (!isset($sensei_course_loop['columns'])) {
+        if ( ! isset($sensei_course_loop['columns'])) {
             $sensei_course_loop['columns'] = self::get_loop_number_of_columns();
         }
 
@@ -2167,16 +2167,16 @@ 
         $sensei_course_loop['counter']++;
 
         $extra_classes = array();
-        if( 0 == ( $sensei_course_loop['counter'] - 1 ) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']  ){
+        if (0 == ($sensei_course_loop['counter'] - 1) % $sensei_course_loop['columns'] || 1 == $sensei_course_loop['columns']) {
             $extra_classes[] = 'first';
         }
 
-        if( 0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']  ){
+        if (0 == $sensei_course_loop['counter'] % $sensei_course_loop['columns']) {
             $extra_classes[] = 'last';
         }
 
         // add the item number to the classes as well.
-        $extra_classes[] = 'loop-item-number-'. $sensei_course_loop['counter'];
+        $extra_classes[] = 'loop-item-number-'.$sensei_course_loop['counter'];
 
         /**
          * Filter the course loop class the fires in the  in get_course_loop_content_class function
@@ -2187,7 +2187,7 @@ 
          * @param array $extra_classes
          * @param WP_Post $loop_current_course
          */
-        return apply_filters( 'sensei_course_loop_content_class', $extra_classes ,get_post() );
+        return apply_filters('sensei_course_loop_content_class', $extra_classes, get_post());
 
     }// end get_course_loop_class
 
@@ -2197,7 +2197,7 @@ 
      * @since 1.9.0
      * @return mixed|void
      */
-    public static function get_loop_number_of_columns(){
+    public static function get_loop_number_of_columns() {
 
         /**
          * Filter the number of columns on the course archive page.
@@ -2217,10 +2217,10 @@ 
      * @since 1.9.0
      * @param
      */
-    public static function course_archive_sorting( $query ){
+    public static function course_archive_sorting($query) {
 
         // don't show on category pages and other pages
-        if( ! is_archive(  'course ') || is_tax('course-category') ){
+        if ( ! is_archive('course ') || is_tax('course-category')) {
             return;
         }
 
@@ -2233,27 +2233,27 @@ 
          *  @type string $option_string
          * }
          */
-        $course_order_by_options = apply_filters( 'sensei_archive_course_order_by_options', array(
-            "newness"     => __( "Sort by newest first", "woothemes-sensei"),
-            "title"       => __( "Sort by title A-Z", "woothemes-sensei" ),
+        $course_order_by_options = apply_filters('sensei_archive_course_order_by_options', array(
+            "newness"     => __("Sort by newest first", "woothemes-sensei"),
+            "title"       => __("Sort by title A-Z", "woothemes-sensei"),
         ));
 
         // setup the currently selected item
         $selected = 'newness';
-        if( isset( $_GET['orderby'] ) ){
+        if (isset($_GET['orderby'])) {
 
-            $selected =  $_GET[ 'orderby' ];
+            $selected = $_GET['orderby'];
 
         }
 
         ?>
 
-        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr( Sensei_Utils::get_current_url() ) ; ?>" method="POST">
+        <form class="sensei-ordering" name="sensei-course-order" action="<?php echo esc_attr(Sensei_Utils::get_current_url()); ?>" method="POST">
             <select name="course-orderby" class="orderby">
                 <?php
-                foreach( $course_order_by_options as $value => $text ){
+                foreach ($course_order_by_options as $value => $text) {
 
-                    echo '<option value="'. $value . ' "' . selected( $selected, $value, false ) . '>'. $text. '</option>';
+                    echo '<option value="'.$value.' "'.selected($selected, $value, false).'>'.$text.'</option>';
 
                 }
                 ?>
@@ -2271,10 +2271,10 @@ 
      * @since 1.9.0
      * @param
      */
-    public static function course_archive_filters( $query ){
+    public static function course_archive_filters($query) {
 
         // don't show on category pages
-        if( is_tax('course-category') ){
+        if (is_tax('course-category')) {
             return;
         }
 
@@ -2287,9 +2287,9 @@ 
          * }
          *
          */
-        $filters = apply_filters( 'sensei_archive_course_filter_by_options', array(
-            array( 'id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __( 'All', 'woothemes-sensei' ) ),
-            array( 'id' => 'featured', 'url' => add_query_arg( array( 'course_filter'=>'featured'), self::get_courses_page_url()  ), 'title'=> __( 'Featured', 'woothemes-sensei' ) ),
+        $filters = apply_filters('sensei_archive_course_filter_by_options', array(
+            array('id' => 'all', 'url' => self::get_courses_page_url(), 'title'=> __('All', 'woothemes-sensei')),
+            array('id' => 'featured', 'url' => add_query_arg(array('course_filter'=>'featured'), self::get_courses_page_url()), 'title'=> __('Featured', 'woothemes-sensei')),
         ));
 
 
@@ -2300,11 +2300,11 @@ 
             //determine the current active url
             $current_url = Sensei_Utils::get_current_url();
 
-            foreach( $filters as $filter ) {
+            foreach ($filters as $filter) {
 
-                $active_class =  $current_url == $filter['url'] ? ' class="active" ' : '';
+                $active_class = $current_url == $filter['url'] ? ' class="active" ' : '';
 
-                echo '<li><a '. $active_class .' id="'. $filter['id'] .'" href="'. esc_url( $filter['url'] ).'" >'. $filter['title']  .'</a></li>';
+                echo '<li><a '.$active_class.' id="'.$filter['id'].'" href="'.esc_url($filter['url']).'" >'.$filter['title'].'</a></li>';
 
             }
             ?>
@@ -2325,13 +2325,13 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_featured_filter( $query ){
+    public static function course_archive_featured_filter($query) {
 
-        if( isset ( $_GET[ 'course_filter' ] ) && 'featured'== $_GET['course_filter'] && $query->is_main_query()  ){
+        if (isset ($_GET['course_filter']) && 'featured' == $_GET['course_filter'] && $query->is_main_query()) {
             //setup meta query for featured courses
-            $query->set( 'meta_value', 'featured'  );
-            $query->set( 'meta_key', '_course_featured'  );
-            $query->set( 'meta_compare', '='  );
+            $query->set('meta_value', 'featured');
+            $query->set('meta_key', '_course_featured');
+            $query->set('meta_compare', '=');
         }
 
         return $query;
@@ -2346,13 +2346,13 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_order_by_title( $query ){
+    public static function course_archive_order_by_title($query) {
 
-        if( isset ( $_POST[ 'course-orderby' ] ) && 'title '== $_POST['course-orderby']
-            && 'course'== $query->get('post_type') && $query->is_main_query()  ){
+        if (isset ($_POST['course-orderby']) && 'title ' == $_POST['course-orderby']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
             // setup the order by title for this query
-            $query->set( 'orderby', 'title'  );
-            $query->set( 'order', 'ASC'  );
+            $query->set('orderby', 'title');
+            $query->set('order', 'ASC');
         }
 
         return $query;
@@ -2366,10 +2366,10 @@ 
      * @since 1.9.0
      * @return string $course_page_url
      */
-    public static function get_courses_page_url(){
+    public static function get_courses_page_url() {
 
-        $course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
-        $course_page_url = empty( $course_page_id ) ? get_post_type_archive_link('course') : get_permalink( $course_page_id );
+        $course_page_id = intval(Sensei()->settings->settings['course_page']);
+        $course_page_url = empty($course_page_id) ? get_post_type_archive_link('course') : get_permalink($course_page_id);
 
         return $course_page_url;
 
@@ -2386,61 +2386,61 @@ 
      * @param string $after_html
      * @return void
      */
-    public static function archive_header( $query_type ='' , $before_html='', $after_html =''  ){
+    public static function archive_header($query_type = '', $before_html = '', $after_html = '') {
 
-        if( ! is_post_type_archive('course') ){
+        if ( ! is_post_type_archive('course')) {
             return;
         }
 
         // deprecated since 1.9.0
-        sensei_do_deprecated_action('sensei_archive_title','1.9.0','sensei_archive_before_course_loop');
+        sensei_do_deprecated_action('sensei_archive_title', '1.9.0', 'sensei_archive_before_course_loop');
 
         $html = '';
 
-        if( empty( $before_html ) ){
+        if (empty($before_html)) {
 
             $before_html = '<header class="archive-header"><h1>';
 
         }
 
-        if( empty( $after_html ) ){
+        if (empty($after_html)) {
 
             $after_html = '</h1></header>';
 
         }
 
-        if ( is_tax( 'course-category' ) ) {
+        if (is_tax('course-category')) {
 
             global $wp_query;
 
             $taxonomy_obj = $wp_query->get_queried_object();
             $taxonomy_short_name = $taxonomy_obj->taxonomy;
-            $taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
-            $title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
-            echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
+            $taxonomy_raw_obj = get_taxonomy($taxonomy_short_name);
+            $title = sprintf(__('%1$s Archives: %2$s', 'woothemes-sensei'), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name);
+            echo apply_filters('course_category_archive_title', $before_html.$title.$after_html);
             return;
 
         } // End If Statement
 
-        switch ( $query_type ) {
+        switch ($query_type) {
             case 'newcourses':
-                $html .= $before_html . __( 'New Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('New Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'featuredcourses':
-                $html .= $before_html .  __( 'Featured Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Featured Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'freecourses':
-                $html .= $before_html .  __( 'Free Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Free Courses', 'woothemes-sensei').$after_html;
                 break;
             case 'paidcourses':
-                $html .= $before_html .  __( 'Paid Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Paid Courses', 'woothemes-sensei').$after_html;
                 break;
             default:
-                $html .= $before_html . __( 'Courses', 'woothemes-sensei' ) . $after_html;
+                $html .= $before_html.__('Courses', 'woothemes-sensei').$after_html;
                 break;
         } // End Switch Statement
 
-        echo apply_filters( 'course_archive_title', $html );
+        echo apply_filters('course_archive_title', $html);
 
     }//course_archive_header
 
@@ -2454,9 +2454,9 @@ 
      * @param string $content
      * @return string $content or $excerpt
      */
-    public static function single_course_content( $content ){
+    public static function single_course_content($content) {
 
-        if( ! is_singular('course') ){
+        if ( ! is_singular('course')) {
 
             return $content;
 
@@ -2465,21 +2465,21 @@ 
         // Content Access Permissions
         $access_permission = false;
 
-        if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+        if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
 
             $access_permission = true;
 
         } // End If Statement
 
         // Check if the user is taking the course
-        $is_user_taking_course = Sensei_Utils::user_started_course( get_the_ID(), get_current_user_id() );
+        $is_user_taking_course = Sensei_Utils::user_started_course(get_the_ID(), get_current_user_id());
 
-        if(Sensei_WC::is_woocommerce_active()) {
+        if (Sensei_WC::is_woocommerce_active()) {
 
-            $wc_post_id = get_post_meta( get_the_ID(), '_course_woocommerce_product', true );
-            $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+            $wc_post_id = get_post_meta(get_the_ID(), '_course_woocommerce_product', true);
+            $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
-            $has_product_attached = isset ( $product ) && is_object ( $product );
+            $has_product_attached = isset ($product) && is_object($product);
 
         } else {
 
@@ -2487,15 +2487,15 @@ 
 
         }
 
-        if ( ( is_user_logged_in() && $is_user_taking_course )
-            || ( $access_permission && !$has_product_attached)
-            || 'full' == Sensei()->settings->get( 'course_single_content_display' ) ) {
+        if ((is_user_logged_in() && $is_user_taking_course)
+            || ($access_permission && ! $has_product_attached)
+            || 'full' == Sensei()->settings->get('course_single_content_display')) {
 
             return $content;
 
         } else {
 
-            return '<p class="course-excerpt">' . get_post(  get_the_ID() )->post_excerpt . '</p>';
+            return '<p class="course-excerpt">'.get_post(get_the_ID())->post_excerpt.'</p>';
 
         }
 
@@ -2506,20 +2506,20 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_lessons_title(){
+    public static function the_course_lessons_title() {
         global $post;
-        $none_module_lessons = Sensei()->modules->get_none_module_lessons( $post->ID  );
-        $course_lessons = Sensei()->course->course_lessons( $post->ID );
+        $none_module_lessons = Sensei()->modules->get_none_module_lessons($post->ID);
+        $course_lessons = Sensei()->course->course_lessons($post->ID);
 
         // title should be Other Lessons if there are lessons belonging to models.
         $title = __('Other Lessons', 'woothemes-sensei');
 
         // show lessons if the number of lesson in the course is the same as those that isn't assigned to a module
-        if( count( $course_lessons ) == count( $none_module_lessons )  ){
+        if (count($course_lessons) == count($none_module_lessons)) {
 
             $title = __('Lessons', 'woothemes-sensei');
 
-        }elseif( empty( $none_module_lessons ) ){ // if the none module lessons are simply empty the title should not be shown
+        }elseif (empty($none_module_lessons)) { // if the none module lessons are simply empty the title should not be shown
 
             $title = '';
         }
@@ -2527,7 +2527,7 @@ 
         /**
          * hook document in class-woothemes-sensei-message.php
          */
-        $title = apply_filters( 'sensei_single_title', $title, $post->post_type );
+        $title = apply_filters('sensei_single_title', $title, $post->post_type);
 
         ob_start(); // start capturing the following output.
 
@@ -2546,7 +2546,7 @@ 
          * @since 1.9.0
          * @param string $lessons_title_html
          */
-        echo apply_filters('the_course_lessons_title', ob_get_clean() ); // output and filter the captured output and stop capturing.
+        echo apply_filters('the_course_lessons_title', ob_get_clean()); // output and filter the captured output and stop capturing.
 
     }// end the_course_lessons_title
 
@@ -2561,13 +2561,13 @@ 
      * @since 1.9.0
      * @global $wp_query
      */
-    public static function load_single_course_lessons_query(){
+    public static function load_single_course_lessons_query() {
 
         global $post, $wp_query;
 
         $course_id = $post->ID;
 
-        if( 'course' != get_post_type( $course_id ) ){
+        if ('course' != get_post_type($course_id)) {
             return;
         }
 
@@ -2579,7 +2579,7 @@ 
             'meta_query'        => array(
                 array(
                     'key' => '_lesson_course',
-                    'value' => intval( $course_id ),
+                    'value' => intval($course_id),
                 ),
             ),
             'post_status'       => 'public',
@@ -2587,17 +2587,17 @@ 
         );
 
         // Exclude lessons belonging to modules as they are queried along with the modules.
-        $modules = Sensei()->modules->get_course_modules( $course_id );
-        if( !is_wp_error( $modules ) && ! empty( $modules ) && is_array( $modules ) ){
+        $modules = Sensei()->modules->get_course_modules($course_id);
+        if ( ! is_wp_error($modules) && ! empty($modules) && is_array($modules)) {
 
             $terms_ids = array();
-            foreach( $modules as $term ){
+            foreach ($modules as $term) {
 
                 $terms_ids[] = $term->term_id;
 
             }
 
-            $course_lesson_query_args[ 'tax_query'] = array(
+            $course_lesson_query_args['tax_query'] = array(
                 array(
                     'taxonomy' => 'module',
                     'field'    => 'id',
@@ -2608,16 +2608,16 @@ 
         }
 
         //setting lesson order
-        $course_lesson_order = get_post_meta( $course_id, '_lesson_order', true);
-        if( !empty( $course_lesson_order ) ){
+        $course_lesson_order = get_post_meta($course_id, '_lesson_order', true);
+        if ( ! empty($course_lesson_order)) {
 
-            $course_lesson_query_args['post__in'] = explode( ',', $course_lesson_order );
-            $course_lesson_query_args['orderby']= 'post__in' ;
-            unset( $course_lesson_query_args['order'] );
+            $course_lesson_query_args['post__in'] = explode(',', $course_lesson_order);
+            $course_lesson_query_args['orderby'] = 'post__in';
+            unset($course_lesson_query_args['order']);
 
         }
 
-        $wp_query = new WP_Query( $course_lesson_query_args );
+        $wp_query = new WP_Query($course_lesson_query_args);
 
     }// load_single_course_lessons
 
@@ -2628,16 +2628,16 @@ 
      *
      * @param $post_id
      */
-    public static function flush_rewrite_rules( $post_id ){
+    public static function flush_rewrite_rules($post_id) {
 
-        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
+        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
 
             return;
 
         }
 
 
-        if( 'course' == get_post_type( $post_id )  ){
+        if ('course' == get_post_type($post_id)) {
 
             Sensei()->initiate_rewrite_rules_flush();
 
@@ -2653,10 +2653,10 @@ 
      * @param $excerpt
      * @return string
      */
-    public static function full_content_excerpt_override( $excerpt ){
+    public static function full_content_excerpt_override($excerpt) {
 
-        if (   is_singular('course')  &&
-                'full' == Sensei()->settings->get( 'course_single_content_display' ) ){
+        if (is_singular('course') &&
+                'full' == Sensei()->settings->get('course_single_content_display')) {
 
             return get_the_content();
 
@@ -2673,60 +2673,60 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_enrolment_actions(){
+    public static function the_course_enrolment_actions() {
         ?>
         <section class="course-meta course-enrolment">
         <?php
         global  $post, $current_user;
-        $is_user_taking_course = Sensei_Utils::user_started_course( $post->ID, $current_user->ID );
-        if ( is_user_logged_in() && ! $is_user_taking_course ) {
+        $is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
+        if (is_user_logged_in() && ! $is_user_taking_course) {
 
             // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
 
             // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
                 sensei_wc_add_to_cart($post->ID);
             } else {
                 sensei_start_course_form($post->ID);
             } // End If Statement
 
-        } elseif ( is_user_logged_in() ) {
+        } elseif (is_user_logged_in()) {
 
             // Check if course is completed
-            $user_course_status = Sensei_Utils::user_course_status( $post->ID, $current_user->ID );
-            $completed_course = Sensei_Utils::user_completed_course( $user_course_status );
+            $user_course_status = Sensei_Utils::user_course_status($post->ID, $current_user->ID);
+            $completed_course = Sensei_Utils::user_completed_course($user_course_status);
             // Success message
-            if ( $completed_course ) { ?>
-                <div class="status completed"><?php  _e( 'Completed', 'woothemes-sensei' ); ?></div>
+            if ($completed_course) { ?>
+                <div class="status completed"><?php  _e('Completed', 'woothemes-sensei'); ?></div>
                 <?php
-                $has_quizzes = Sensei()->course->course_quizzes( $post->ID, true );
-                if( has_filter( 'sensei_results_links' ) || $has_quizzes ) { ?>
+                $has_quizzes = Sensei()->course->course_quizzes($post->ID, true);
+                if (has_filter('sensei_results_links') || $has_quizzes) { ?>
                     <p class="sensei-results-links">
                         <?php
                         $results_link = '';
-                        if( $has_quizzes ) {
-                            $results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink( $post->ID ) . '">' .  __( 'View results', 'woothemes-sensei' ) . '</a>';
+                        if ($has_quizzes) {
+                            $results_link = '<a class="view-results" href="'.Sensei()->course_results->get_permalink($post->ID).'">'.__('View results', 'woothemes-sensei').'</a>';
                         }
-                        $results_link = apply_filters( 'sensei_results_links', $results_link );
+                        $results_link = apply_filters('sensei_results_links', $results_link);
                         echo $results_link;
                         ?></p>
                 <?php } ?>
             <?php } else { ?>
-                <div class="status in-progress"><?php echo __( 'In Progress', 'woothemes-sensei' ); ?></div>
+                <div class="status in-progress"><?php echo __('In Progress', 'woothemes-sensei'); ?></div>
             <?php }
 
         } else {
             // Get the product ID
-            $wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
+            $wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
             // Check for woocommerce
-            if ( Sensei_WC::is_woocommerce_active() && ( 0 < intval( $wc_post_id ) ) ) {
+            if (Sensei_WC::is_woocommerce_active() && (0 < intval($wc_post_id))) {
 
                 sensei_wc_add_to_cart($post->ID);
 
             } else {
 
-                if( get_option( 'users_can_register') ) {
+                if (get_option('users_can_register')) {
 
 
                     $my_courses_page_id = '';
@@ -2742,24 +2742,24 @@ 
                     $wp_register_link = apply_filters('sensei_use_wp_register_link', false);
 
                     $settings = Sensei()->settings->get_settings();
-                    if( isset( $settings[ 'my_course_page' ] )
-                        && 0 < intval( $settings[ 'my_course_page' ] ) ){
+                    if (isset($settings['my_course_page'])
+                        && 0 < intval($settings['my_course_page'])) {
 
-                        $my_courses_page_id = $settings[ 'my_course_page' ];
+                        $my_courses_page_id = $settings['my_course_page'];
 
                     }
 
                     // If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
                     // is false, link to My Courses. If not, link to default WordPress registration page.
-                    if( !empty( $my_courses_page_id ) && $my_courses_page_id && !$wp_register_link){
+                    if ( ! empty($my_courses_page_id) && $my_courses_page_id && ! $wp_register_link) {
 
-                        $my_courses_url = get_permalink( $my_courses_page_id  );
-                        $register_link = '<a href="'.$my_courses_url. '">' . __('Register', 'woothemes-sensei') .'</a>';
-                        echo '<div class="status register">' . $register_link . '</div>' ;
+                        $my_courses_url = get_permalink($my_courses_page_id);
+                        $register_link = '<a href="'.$my_courses_url.'">'.__('Register', 'woothemes-sensei').'</a>';
+                        echo '<div class="status register">'.$register_link.'</div>';
 
-                    } else{
+                    } else {
 
-                        wp_register( '<div class="status register">', '</div>' );
+                        wp_register('<div class="status register">', '</div>');
 
                     }
 
@@ -2778,19 +2778,19 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_video(){
+    public static function the_course_video() {
 
         global $post;
         // Get the meta info
-        $course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
+        $course_video_embed = get_post_meta($post->ID, '_course_video_embed', true);
 
-        if ( 'http' == substr( $course_video_embed, 0, 4) ) {
+        if ('http' == substr($course_video_embed, 0, 4)) {
 
-            $course_video_embed = wp_oembed_get( esc_url( $course_video_embed ) );
+            $course_video_embed = wp_oembed_get(esc_url($course_video_embed));
 
         } // End If Statement
 
-        if ( '' != $course_video_embed ) { ?>
+        if ('' != $course_video_embed) { ?>
 
             <div class="course-video">
                 <?php echo html_entity_decode($course_video_embed); ?>
@@ -2805,7 +2805,7 @@ 
      * @global $post
      * @since 1.9.0
      */
-    public static function the_title(){
+    public static function the_title() {
 
         global $post;
 
@@ -2818,7 +2818,7 @@ 
                 /**
                  * Filter documented in class-sensei-messages.php the_title
                  */
-                echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type );
+                echo apply_filters('sensei_single_title', get_the_title($post), $post->post_type);
                 ?>
 
             </h1>
@@ -2834,30 +2834,30 @@ 
      *
      * @since 1.9.0
      */
-    public static function course_category_title(){
+    public static function course_category_title() {
 
-        if( ! is_tax( 'course-category' ) ){
+        if ( ! is_tax('course-category')) {
             return;
         }
 
         $category_slug = get_query_var('course-category');
-        $term  = get_term_by('slug',$category_slug,'course-category');
+        $term = get_term_by('slug', $category_slug, 'course-category');
 
-        if( ! empty($term) ){
+        if ( ! empty($term)) {
 
             $title = $term->name;
 
-        }else{
+        } else {
 
             $title = 'Course Category';
 
         }
 
         $html = '<h2 class="sensei-category-title">';
-        $html .= __('Category') . ' ' . $title;
+        $html .= __('Category').' '.$title;
         $html .= '</h2>';
 
-        echo apply_filters( 'course_category_title', $html , $term->term_id );
+        echo apply_filters('course_category_title', $html, $term->term_id);
 
     }// course_category_title
 
@@ -2870,16 +2870,16 @@ 
      * @param WP_Query $query
      * @return WP_Query
      */
-    public static function alter_course_category_order( $query ){
+    public static function alter_course_category_order($query) {
 
-        if( ! is_tax( 'course-category' ) || ! $query->is_main_query() ){
+        if ( ! is_tax('course-category') || ! $query->is_main_query()) {
             return $query;
         }
 
-        $order = get_option( 'sensei_course_order', '' );
-        if( !empty( $order )  ){
-            $query->set('orderby', 'menu_order' );
-            $query->set('order', 'ASC' );
+        $order = get_option('sensei_course_order', '');
+        if ( ! empty($order)) {
+            $query->set('orderby', 'menu_order');
+            $query->set('order', 'ASC');
         }
 
         return $query;
@@ -2900,7 +2900,7 @@ 
      *
      * @return array
      */
-    public static function get_default_query_args(){
+    public static function get_default_query_args() {
         return array(
             'post_type' 		=> 'course',
             'posts_per_page' 		=> 1000,
@@ -2918,14 +2918,14 @@ 
      * @param $course_id
      * @return bool
      */
-    public static function is_prerequisite_complete( $course_id ){
+    public static function is_prerequisite_complete($course_id) {
 
-        $course_prerequisite_id = get_post_meta( $course_id, '_course_prerequisite', true );
+        $course_prerequisite_id = get_post_meta($course_id, '_course_prerequisite', true);
 
         // if it has a pre requisite course check it
-        if( ! empty(  $course_prerequisite_id ) ){
+        if ( ! empty($course_prerequisite_id)) {
 
-            return Sensei_Utils::user_completed_course( $course_prerequisite_id, get_current_user_id() );
+            return Sensei_Utils::user_completed_course($course_prerequisite_id, get_current_user_id());
 
         }
 
@@ -2941,4 +2941,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Course extends Sensei_Course{}
+class WooThemes_Sensei_Course extends Sensei_Course {}

templates/single-course/lessons.php

Indentation +51 added lines, -51 removed lines

@@ -16,68 +16,68 @@ 
 
     <?php
 
-        /**
-         * Actions just before the sensei single course lessons loop begins
-         *
-         * @hooked WooThemes_Sensei_Course::load_single_course_lessons_query
-         * @since 1.9.0
-         */
-        do_action( 'sensei_single_course_lessons_before' );
+		/**
+		 * Actions just before the sensei single course lessons loop begins
+		 *
+		 * @hooked WooThemes_Sensei_Course::load_single_course_lessons_query
+		 * @since 1.9.0
+		 */
+		do_action( 'sensei_single_course_lessons_before' );
 
-    ?>
+	?>
 
     <?php
 
-    //lessons loaded into loop in the sensei_single_course_lessons_before hook
-    if( have_posts() ):
+	//lessons loaded into loop in the sensei_single_course_lessons_before hook
+	if( have_posts() ):
 
-        // start course lessons loop
-        while ( have_posts() ): the_post();  ?>
+		// start course lessons loop
+		while ( have_posts() ): the_post();  ?>
 
             <article <?php post_class(); ?> >
 
                 <?php
 
-                    /**
-                     * The hook is inside the course lesson on the single course. It fires
-                     * for each lesson. It is just before the lesson excerpt.
-                     *
-                     * @since 1.9.0
-                     *
-                     * @param $lessons_id
-                     *
-                     * @hooked WooThemes_Sensei_Lesson::the_lesson_meta -  5
-                     * @hooked WooThemes_Sensei_Lesson::the_lesson_thumbnail - 8
-                     *
-                     */
-                    do_action( 'sensei_single_course_inside_before_lesson', get_the_ID() );
-
-                ?>
+					/**
+					 * The hook is inside the course lesson on the single course. It fires
+					 * for each lesson. It is just before the lesson excerpt.
+					 *
+					 * @since 1.9.0
+					 *
+					 * @param $lessons_id
+					 *
+					 * @hooked WooThemes_Sensei_Lesson::the_lesson_meta -  5
+					 * @hooked WooThemes_Sensei_Lesson::the_lesson_thumbnail - 8
+					 *
+					 */
+					do_action( 'sensei_single_course_inside_before_lesson', get_the_ID() );
+
+				?>
 
                 <section class="entry">
 
                     <?php
-                    /**
-                     * Output all course lessons. If none found for this course
-                     * a notice will be displayed. What is displayed
-                     * is manipulated via a
-                     */
-                    the_excerpt();
-                    ?>
+					/**
+					 * Output all course lessons. If none found for this course
+					 * a notice will be displayed. What is displayed
+					 * is manipulated via a
+					 */
+					the_excerpt();
+					?>
 
                 </section>
 
                 <?php
 
-                    /**
-                     * The hook is inside the course lesson on the single course. It is just before the lesson closing markup.
-                     * It fires for each lesson.
-                     *
-                     * @since 1.9.0
-                     */
-                    do_action( 'sensei_single_course_inside_after_lesson', get_the_ID() );
+					/**
+					 * The hook is inside the course lesson on the single course. It is just before the lesson closing markup.
+					 * It fires for each lesson.
+					 *
+					 * @since 1.9.0
+					 */
+					do_action( 'sensei_single_course_inside_after_lesson', get_the_ID() );
 
-                ?>
+				?>
 
             </article>
 
@@ -87,15 +87,15 @@ 
 
     <?php
 
-        /**
-         * Actions just before the sensei single course lessons loop begins
-         *
-         * @hooked WooThemes_Sensei_Course::reset_single_course_query
-         *
-         * @since 1.9.0
-         */
-        do_action( 'sensei_single_course_lessons_after' );
+		/**
+		 * Actions just before the sensei single course lessons loop begins
+		 *
+		 * @hooked WooThemes_Sensei_Course::reset_single_course_query
+		 *
+		 * @since 1.9.0
+		 */
+		do_action( 'sensei_single_course_lessons_after' );
 
-    ?>
+	?>
 
 </section>

Spacing +7 added lines, -7 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 /**
  * The Template for displaying all single course meta information.
  *
@@ -22,17 +22,17 @@ 
          * @hooked WooThemes_Sensei_Course::load_single_course_lessons_query
          * @since 1.9.0
          */
-        do_action( 'sensei_single_course_lessons_before' );
+        do_action('sensei_single_course_lessons_before');
 
     ?>
 
     <?php
 
     //lessons loaded into loop in the sensei_single_course_lessons_before hook
-    if( have_posts() ):
+    if (have_posts()):
 
         // start course lessons loop
-        while ( have_posts() ): the_post();  ?>
+        while (have_posts()): the_post(); ?>
 
             <article <?php post_class(); ?> >
 
@@ -50,7 +50,7 @@ 
                      * @hooked WooThemes_Sensei_Lesson::the_lesson_thumbnail - 8
                      *
                      */
-                    do_action( 'sensei_single_course_inside_before_lesson', get_the_ID() );
+                    do_action('sensei_single_course_inside_before_lesson', get_the_ID());
 
                 ?>
 
@@ -75,7 +75,7 @@ 
                      *
                      * @since 1.9.0
                      */
-                    do_action( 'sensei_single_course_inside_after_lesson', get_the_ID() );
+                    do_action('sensei_single_course_inside_after_lesson', get_the_ID());
 
                 ?>
 
@@ -94,7 +94,7 @@ 
          *
          * @since 1.9.0
          */
-        do_action( 'sensei_single_course_lessons_after' );
+        do_action('sensei_single_course_lessons_after');
 
     ?>
 

Braces +3 added lines, -1 removed lines

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