woothemes / sensei

includes/shortcodes/class-sensei-shortcode-unpurchased-courses.php

Braces +5 added lines, -2 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Post Types Class
@@ -146,7 +149,7 @@ 
 
              return get_page_uri( $settings_course_page->ID );
 
-        }else{
+        } else{
 
             return 'courses';
 

Indentation +124 added lines, -124 removed lines

@@ -14,138 +14,138 @@
  */
 class Sensei_Shortcode_Unpurchased_Courses implements Sensei_Shortcode_Interface {
 
-    /**
-     * @var WP_Query to help setup the query needed by the render method.
-     */
-    protected $query;
-
-    /**
-     * @var string number of items to show on the current page
-     * Default: all.
-     */
-    protected $number;
-
-    /**
-     * @var string ordery by course field
-     * Default: date
-     */
-    protected $orderby;
-
-    /**
-     * @var string ASC or DESC
-     * Default: 'DESC'
-     */
-    protected  $order;
-
-    /**
-     * Setup the shortcode object
-     *
-     * @since 1.9.0
-     * @param array $attributes
-     * @param string $content
-     * @param string $shortcode the shortcode that was called for this instance
-     */
-    public function __construct( $attributes, $content, $shortcode ){
-
-        if( !is_user_logged_in() ) {
-            return;
-        }
-
-        // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
-
-        // set the default for menu_order to be ASC
-        if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
-
-            $this->order =  'ASC';
-
-        }else{
-
-            // for everything else use the value passed or the default DESC
-            $this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'DESC';
-
-        }
-
-        // setup the course query that will be used when rendering
-        $this->setup_course_query();
-    }
-
-    /**
-     * Sets up the object course query
-     * that will be used int he render method.
-     *
-     * @since 1.9.0
-     */
-    protected function setup_course_query(){
-
-        // course query parameters to be used for all courses
-        $query_args = array(
-            'post_type'        => 'course',
-            'post_status'      => 'publish',
-            // the number specified by the user will be used later in this function
-            'posts_per_page' => 1000,
-            'orderby'          => $this->orderby,
-            'order'            => $this->order
-        );
-
-        // get all the courses that has a product attached
-        $all_courses_query = new WP_Query( $query_args );
-
-        $paid_courses_not_taken = array();
-        // look through all course and find the purchasable ones that user has not purchased
-        foreach( $all_courses_query->posts as $course ){
-
-            // only keep the courses with a product including only  courses that the user not taking
-            $course_product_id = get_post_meta( $course->ID, '_course_woocommerce_product',true );
-            if( is_numeric( $course_product_id )
-                &&
-                ! Sensei_Utils::user_started_course( $course->ID , get_current_user_id()  )
-            ){
-
-                    $paid_courses_not_taken[] = $course->ID;
-
-                }
-
-        } // end foreach
-
-
-        // setup the course query again and only use the course the user has not purchased.
-        // this query will be loaded into the global WP_Query in the render function.
-        $query_args['post__in'] = $paid_courses_not_taken;
-        $query_args['posts_per_page'] = $this->number;
-        $this->query = new WP_Query( $query_args );
-
-    }// end setup _course_query
+	/**
+	 * @var WP_Query to help setup the query needed by the render method.
+	 */
+	protected $query;
+
+	/**
+	 * @var string number of items to show on the current page
+	 * Default: all.
+	 */
+	protected $number;
+
+	/**
+	 * @var string ordery by course field
+	 * Default: date
+	 */
+	protected $orderby;
+
+	/**
+	 * @var string ASC or DESC
+	 * Default: 'DESC'
+	 */
+	protected  $order;
+
+	/**
+	 * Setup the shortcode object
+	 *
+	 * @since 1.9.0
+	 * @param array $attributes
+	 * @param string $content
+	 * @param string $shortcode the shortcode that was called for this instance
+	 */
+	public function __construct( $attributes, $content, $shortcode ){
+
+		if( !is_user_logged_in() ) {
+			return;
+		}
+
+		// set up all argument need for constructing the course query
+		$this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
+		$this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
+
+		// set the default for menu_order to be ASC
+		if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
+
+			$this->order =  'ASC';
+
+		}else{
+
+			// for everything else use the value passed or the default DESC
+			$this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'DESC';
+
+		}
+
+		// setup the course query that will be used when rendering
+		$this->setup_course_query();
+	}
+
+	/**
+	 * Sets up the object course query
+	 * that will be used int he render method.
+	 *
+	 * @since 1.9.0
+	 */
+	protected function setup_course_query(){
+
+		// course query parameters to be used for all courses
+		$query_args = array(
+			'post_type'        => 'course',
+			'post_status'      => 'publish',
+			// the number specified by the user will be used later in this function
+			'posts_per_page' => 1000,
+			'orderby'          => $this->orderby,
+			'order'            => $this->order
+		);
+
+		// get all the courses that has a product attached
+		$all_courses_query = new WP_Query( $query_args );
+
+		$paid_courses_not_taken = array();
+		// look through all course and find the purchasable ones that user has not purchased
+		foreach( $all_courses_query->posts as $course ){
+
+			// only keep the courses with a product including only  courses that the user not taking
+			$course_product_id = get_post_meta( $course->ID, '_course_woocommerce_product',true );
+			if( is_numeric( $course_product_id )
+				&&
+				! Sensei_Utils::user_started_course( $course->ID , get_current_user_id()  )
+			){
+
+					$paid_courses_not_taken[] = $course->ID;
+
+				}
+
+		} // end foreach
+
+
+		// setup the course query again and only use the course the user has not purchased.
+		// this query will be loaded into the global WP_Query in the render function.
+		$query_args['post__in'] = $paid_courses_not_taken;
+		$query_args['posts_per_page'] = $this->number;
+		$this->query = new WP_Query( $query_args );
+
+	}// end setup _course_query
 
-    /**
-     * Rendering the shortcode this class is responsible for.
-     *
-     * @return string $content
-     */
-    public function render(){
+	/**
+	 * Rendering the shortcode this class is responsible for.
+	 *
+	 * @return string $content
+	 */
+	public function render(){
 
-        global $wp_query;
+		global $wp_query;
 
-        if( ! is_user_logged_in() ) {
-            return '';
-        }
+		if( ! is_user_logged_in() ) {
+			return '';
+		}
 
-        // keep a reference to old query
-        $current_global_query = $wp_query;
+		// keep a reference to old query
+		$current_global_query = $wp_query;
 
-        // assign the query setup in $this-> setup_course_query
-        $wp_query = $this->query;
+		// assign the query setup in $this-> setup_course_query
+		$wp_query = $this->query;
 
-        ob_start();
-        Sensei_Templates::get_template('loop-course.php');
-        $shortcode_output =  ob_get_clean();
+		ob_start();
+		Sensei_Templates::get_template('loop-course.php');
+		$shortcode_output =  ob_get_clean();
 
-        //restore old query
-        $wp_query = $current_global_query;
+		//restore old query
+		$wp_query = $current_global_query;
 
-        return $shortcode_output;
+		return $shortcode_output;
 
-    }// end render
+	}// end render
 
 }
\ No newline at end of file

Spacing +20 added lines, -20 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 /**
  *
  * Renders the [sensei_unpurchased_courses] shortcode when a user is logged in. If the user is not logged in
@@ -45,25 +45,25 @@ 
      * @param string $content
      * @param string $shortcode the shortcode that was called for this instance
      */
-    public function __construct( $attributes, $content, $shortcode ){
+    public function __construct($attributes, $content, $shortcode) {
 
-        if( !is_user_logged_in() ) {
+        if ( ! is_user_logged_in()) {
             return;
         }
 
         // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
+        $this->number = isset($attributes['number']) ? $attributes['number'] : '10';
+        $this->orderby = isset($attributes['orderby']) ? $attributes['orderby'] : 'title';
 
         // set the default for menu_order to be ASC
-        if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
+        if ('menu_order' == $this->orderby && ! isset($attributes['order'])) {
 
-            $this->order =  'ASC';
+            $this->order = 'ASC';
 
-        }else{
+        } else {
 
             // for everything else use the value passed or the default DESC
-            $this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'DESC';
+            $this->order = isset($attributes['order']) ? $attributes['order'] : 'DESC';
 
         }
 
@@ -77,7 +77,7 @@ 
      *
      * @since 1.9.0
      */
-    protected function setup_course_query(){
+    protected function setup_course_query() {
 
         // course query parameters to be used for all courses
         $query_args = array(
@@ -90,18 +90,18 @@ 
         );
 
         // get all the courses that has a product attached
-        $all_courses_query = new WP_Query( $query_args );
+        $all_courses_query = new WP_Query($query_args);
 
         $paid_courses_not_taken = array();
         // look through all course and find the purchasable ones that user has not purchased
-        foreach( $all_courses_query->posts as $course ){
+        foreach ($all_courses_query->posts as $course) {
 
             // only keep the courses with a product including only  courses that the user not taking
-            $course_product_id = get_post_meta( $course->ID, '_course_woocommerce_product',true );
-            if( is_numeric( $course_product_id )
+            $course_product_id = get_post_meta($course->ID, '_course_woocommerce_product', true);
+            if (is_numeric($course_product_id)
                 &&
-                ! Sensei_Utils::user_started_course( $course->ID , get_current_user_id()  )
-            ){
+                ! Sensei_Utils::user_started_course($course->ID, get_current_user_id())
+            ) {
 
                     $paid_courses_not_taken[] = $course->ID;
 
@@ -114,7 +114,7 @@ 
         // this query will be loaded into the global WP_Query in the render function.
         $query_args['post__in'] = $paid_courses_not_taken;
         $query_args['posts_per_page'] = $this->number;
-        $this->query = new WP_Query( $query_args );
+        $this->query = new WP_Query($query_args);
 
     }// end setup _course_query
 
@@ -123,11 +123,11 @@ 
      *
      * @return string $content
      */
-    public function render(){
+    public function render() {
 
         global $wp_query;
 
-        if( ! is_user_logged_in() ) {
+        if ( ! is_user_logged_in()) {
             return '';
         }
 
@@ -139,7 +139,7 @@ 
 
         ob_start();
         Sensei_Templates::get_template('loop-course.php');
-        $shortcode_output =  ob_get_clean();
+        $shortcode_output = ob_get_clean();
 
         //restore old query
         $wp_query = $current_global_query;

includes/class-sensei-learner-profiles.php

Braces +4 added lines, -1 removed lines

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

Indentation +47 added lines, -47 removed lines

@@ -13,10 +13,10 @@ 
  * @since 1.4.0
  */
 class Sensei_Learner_Profiles {
-    /**
-     * @var string
-     */
-    private $profile_url_base;
+	/**
+	 * @var string
+	 */
+	private $profile_url_base;
 
 	/**
 	 * Constructor.
@@ -63,7 +63,7 @@ 
 		if( isset( $wp_query->query_vars['learner_profile'] ) ) {
 			$learner_user = get_user_by( 'login', $wp_query->query_vars['learner_profile'] );
 
-            $name = Sensei_Student::get_full_name( $learner_user->ID );
+			$name = Sensei_Student::get_full_name( $learner_user->ID );
 
 			$title = apply_filters( 'sensei_learner_profile_courses_heading', sprintf( __( 'Courses %s is taking', 'woothemes-sensei' ), $name ) ) . ' ' . $sep . ' ';
 		}
@@ -111,7 +111,7 @@ 
 
 			if( isset( $wp_query->query_vars['learner_profile'] ) ) {
 
-                Sensei_Templates::get_template( 'learner-profile/learner-info.php' );
+				Sensei_Templates::get_template( 'learner-profile/learner-info.php' );
 
 			}
 		}
@@ -141,43 +141,43 @@ 
 	 */
 	public static function user_info( $user ) {
 
-        /**
-         * This hooke fires inside the Sensei_Learner_Profiles::user_info function.
-         * just before the htmls is generated.
-         * @since 1.0.0
-         */
-        do_action( 'sensei_learner_profile_info', $user );
-
-        /**
-         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
-         * Here you can change the user avatar.
-         *
-         * @since 1.0.0
-         *
-         * @param false|string `<img>` $user_avatar
-         */
+		/**
+		 * This hooke fires inside the Sensei_Learner_Profiles::user_info function.
+		 * just before the htmls is generated.
+		 * @since 1.0.0
+		 */
+		do_action( 'sensei_learner_profile_info', $user );
+
+		/**
+		 * This filter runs inside the Sensei_Learner_Profiles::user_info function.
+		 * Here you can change the user avatar.
+		 *
+		 * @since 1.0.0
+		 *
+		 * @param false|string `<img>` $user_avatar
+		 */
 		$learner_avatar = apply_filters( 'sensei_learner_profile_info_avatar', get_avatar( $user->ID, 120 ), $user->ID );
 
-        /**
-         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
-         * Here you can change the learner profile user display name.
-         * @since 1.0.0
-         *
-         * @param string $user_display_name
-         * @param string $user_id
-         */
+		/**
+		 * This filter runs inside the Sensei_Learner_Profiles::user_info function.
+		 * Here you can change the learner profile user display name.
+		 * @since 1.0.0
+		 *
+		 * @param string $user_display_name
+		 * @param string $user_id
+		 */
 		$learner_name = apply_filters( 'sensei_learner_profile_info_name', $user->display_name, $user->ID );
 
-        /**
-         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
-         * With this filter can change the users description on the learner user info
-         * output.
-         *
-         * @since 1.0.0
-         *
-         * @param string $user_description
-         * @param string $user_id
-         */
+		/**
+		 * This filter runs inside the Sensei_Learner_Profiles::user_info function.
+		 * With this filter can change the users description on the learner user info
+		 * output.
+		 *
+		 * @since 1.0.0
+		 *
+		 * @param string $user_description
+		 * @param string $user_id
+		 */
 		$learner_bio = apply_filters( 'sensei_learner_profile_info_bio', $user->description, $user->ID );
 		?>
 
@@ -211,16 +211,16 @@ 
 		return $classes;
 	}
 
-    /**
-     * Deprecate the deprecate_sensei_learner_profile_content hook
-     *
-     * @since 1.9.0
-     */
-    public static function deprecate_sensei_learner_profile_content_hook(){
+	/**
+	 * Deprecate the deprecate_sensei_learner_profile_content hook
+	 *
+	 * @since 1.9.0
+	 */
+	public static function deprecate_sensei_learner_profile_content_hook(){
 
-        sensei_do_deprecated_action( 'sensei_learner_profile_content', '1.9.0', 'sensei_learner_profile_content_before' );
+		sensei_do_deprecated_action( 'sensei_learner_profile_content', '1.9.0', 'sensei_learner_profile_content_before' );
 
-    }
+	}
 
 
 } // End Class

Spacing +40 added lines, -40 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Learner Profiles Class
@@ -22,20 +22,20 @@ 
 	 * Constructor.
 	 * @since  1.4.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		// Setup learner profile URL base
-		$this->profile_url_base = apply_filters( 'sensei_learner_profiles_url_base', __( 'learner', 'woothemes-sensei') );
+		$this->profile_url_base = apply_filters('sensei_learner_profiles_url_base', __('learner', 'woothemes-sensei'));
 
 		// Setup permalink structure for learner profiles
-		add_action( 'init', array( $this, 'setup_permastruct' ) );
-		add_filter( 'wp_title', array( $this, 'page_title' ), 10, 2 );
+		add_action('init', array($this, 'setup_permastruct'));
+		add_filter('wp_title', array($this, 'page_title'), 10, 2);
 
 		// Set heading for courses section of learner profiles
-		add_action( 'sensei_learner_profile_info', array( $this, 'learner_profile_courses_heading' ), 30, 1 );
+		add_action('sensei_learner_profile_info', array($this, 'learner_profile_courses_heading'), 30, 1);
 
 		// Add class to body tag
-		add_filter( 'body_class', array( $this, 'learner_profile_body_class' ), 10, 1 );
+		add_filter('body_class', array($this, 'learner_profile_body_class'), 10, 1);
 	} // End __construct()
 
 	/**
@@ -46,9 +46,9 @@ 
 	public function setup_permastruct() {
 
 
-		if( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] ) && Sensei()->settings->settings[ 'learner_profile_enable' ] ) {
-			add_rewrite_rule( '^' . $this->profile_url_base . '/([^/]*)/?', 'index.php?learner_profile=$matches[1]', 'top' );
-			add_rewrite_tag( '%learner_profile%', '([^&]+)' );
+		if (isset(Sensei()->settings->settings['learner_profile_enable']) && Sensei()->settings->settings['learner_profile_enable']) {
+			add_rewrite_rule('^'.$this->profile_url_base.'/([^/]*)/?', 'index.php?learner_profile=$matches[1]', 'top');
+			add_rewrite_tag('%learner_profile%', '([^&]+)');
 		}
 	}
 
@@ -58,14 +58,14 @@ 
 	 * @param  string $sep   Seeparator string
 	 * @return string        Modified title
 	 */
-	public function page_title( $title, $sep = null ) {
+	public function page_title($title, $sep = null) {
 		global $wp_query;
-		if( isset( $wp_query->query_vars['learner_profile'] ) ) {
-			$learner_user = get_user_by( 'login', $wp_query->query_vars['learner_profile'] );
+		if (isset($wp_query->query_vars['learner_profile'])) {
+			$learner_user = get_user_by('login', $wp_query->query_vars['learner_profile']);
 
-            $name = Sensei_Student::get_full_name( $learner_user->ID );
+            $name = Sensei_Student::get_full_name($learner_user->ID);
 
-			$title = apply_filters( 'sensei_learner_profile_courses_heading', sprintf( __( 'Courses %s is taking', 'woothemes-sensei' ), $name ) ) . ' ' . $sep . ' ';
+			$title = apply_filters('sensei_learner_profile_courses_heading', sprintf(__('Courses %s is taking', 'woothemes-sensei'), $name)).' '.$sep.' ';
 		}
 		return $title;
 	}
@@ -76,23 +76,23 @@ 
 	 * @param  integer $user_id ID of user
 	 * @return string           The learner profile permalink
 	 */
-	public function get_permalink( $user_id = 0 ) {
+	public function get_permalink($user_id = 0) {
 		$user = false;
-		if( $user_id == 0 ) {
+		if ($user_id == 0) {
 			global $current_user;
 			wp_get_current_user();
 			$user = $current_user;
 		} else {
-			$user = get_userdata( $user_id );
+			$user = get_userdata($user_id);
 		}
 
 		$permalink = '';
 
-		if( $user ) {
-			if ( get_option('permalink_structure') ) {
-				$permalink = trailingslashit( get_site_url() ) . $this->profile_url_base . '/' . $user->user_nicename;
+		if ($user) {
+			if (get_option('permalink_structure')) {
+				$permalink = trailingslashit(get_site_url()).$this->profile_url_base.'/'.$user->user_nicename;
 			} else {
-				$permalink = trailingslashit( get_site_url() ) . '?learner_profile=' . $user->user_nicename;
+				$permalink = trailingslashit(get_site_url()).'?learner_profile='.$user->user_nicename;
 			}
 		}
 
@@ -105,13 +105,13 @@ 
 	 * @return void
 	 */
 	public function content() {
-		global $wp_query,  $learner_user, $current_user;
+		global $wp_query, $learner_user, $current_user;
 
-		if( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] ) && Sensei()->settings->settings[ 'learner_profile_enable' ] ) {
+		if (isset(Sensei()->settings->settings['learner_profile_enable']) && Sensei()->settings->settings['learner_profile_enable']) {
 
-			if( isset( $wp_query->query_vars['learner_profile'] ) ) {
+			if (isset($wp_query->query_vars['learner_profile'])) {
 
-                Sensei_Templates::get_template( 'learner-profile/learner-info.php' );
+                Sensei_Templates::get_template('learner-profile/learner-info.php');
 
 			}
 		}
@@ -123,14 +123,14 @@ 
 	 * @param  object $user Queried user object
 	 * @return void
 	 */
-	public function learner_profile_courses_heading( $user ) {
-		if( strlen( $user->first_name ) > 0 ) {
+	public function learner_profile_courses_heading($user) {
+		if (strlen($user->first_name) > 0) {
 			$name = $user->first_name;
 		} else {
 			$name = $user->display_name;
 		}
-		$name = apply_filters( 'sensei_learner_profile_courses_heading_name', $name );
-		echo '<h2>' . apply_filters( 'sensei_learner_profile_courses_heading', sprintf( __( 'Courses %s is taking', 'woothemes-sensei' ), $name ) ) . '</h2>';
+		$name = apply_filters('sensei_learner_profile_courses_heading_name', $name);
+		echo '<h2>'.apply_filters('sensei_learner_profile_courses_heading', sprintf(__('Courses %s is taking', 'woothemes-sensei'), $name)).'</h2>';
 	}
 
 	/**
@@ -139,14 +139,14 @@ 
 	 * @param  object $user Queried user object
 	 * @return void
 	 */
-	public static function user_info( $user ) {
+	public static function user_info($user) {
 
         /**
          * This hooke fires inside the Sensei_Learner_Profiles::user_info function.
          * just before the htmls is generated.
          * @since 1.0.0
          */
-        do_action( 'sensei_learner_profile_info', $user );
+        do_action('sensei_learner_profile_info', $user);
 
         /**
          * This filter runs inside the Sensei_Learner_Profiles::user_info function.
@@ -156,7 +156,7 @@ 
          *
          * @param false|string `<img>` $user_avatar
          */
-		$learner_avatar = apply_filters( 'sensei_learner_profile_info_avatar', get_avatar( $user->ID, 120 ), $user->ID );
+		$learner_avatar = apply_filters('sensei_learner_profile_info_avatar', get_avatar($user->ID, 120), $user->ID);
 
         /**
          * This filter runs inside the Sensei_Learner_Profiles::user_info function.
@@ -166,7 +166,7 @@ 
          * @param string $user_display_name
          * @param string $user_id
          */
-		$learner_name = apply_filters( 'sensei_learner_profile_info_name', $user->display_name, $user->ID );
+		$learner_name = apply_filters('sensei_learner_profile_info_name', $user->display_name, $user->ID);
 
         /**
          * This filter runs inside the Sensei_Learner_Profiles::user_info function.
@@ -178,7 +178,7 @@ 
          * @param string $user_description
          * @param string $user_id
          */
-		$learner_bio = apply_filters( 'sensei_learner_profile_info_bio', $user->description, $user->ID );
+		$learner_bio = apply_filters('sensei_learner_profile_info_bio', $user->description, $user->ID);
 		?>
 
 		<div id="learner-info">
@@ -189,7 +189,7 @@ 
 
 				<h2><?php echo $learner_name; ?></h2>
 
-				<div class="description"><?php echo wpautop( $learner_bio ); ?></div>
+				<div class="description"><?php echo wpautop($learner_bio); ?></div>
 
 			</div>
 
@@ -203,9 +203,9 @@ 
 	 * @param  array $classes Existing classes
 	 * @return array          Modified classes
 	 */
-	public function learner_profile_body_class( $classes ) {
+	public function learner_profile_body_class($classes) {
 		global $wp_query;
-		if( isset( $wp_query->query_vars['learner_profile'] ) ) {
+		if (isset($wp_query->query_vars['learner_profile'])) {
 			$classes[] = 'learner-profile';
 		}
 		return $classes;
@@ -216,9 +216,9 @@ 
      *
      * @since 1.9.0
      */
-    public static function deprecate_sensei_learner_profile_content_hook(){
+    public static function deprecate_sensei_learner_profile_content_hook() {
 
-        sensei_do_deprecated_action( 'sensei_learner_profile_content', '1.9.0', 'sensei_learner_profile_content_before' );
+        sensei_do_deprecated_action('sensei_learner_profile_content', '1.9.0', 'sensei_learner_profile_content_before');
 
     }
 

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

Braces +4 added lines, -1 removed lines

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

Spacing +13 added lines, -13 removed lines

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

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

Braces +4 added lines, -1 removed lines

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

Spacing +15 added lines, -15 removed lines

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

includes/hooks/template.php

Spacing +88 added lines, -88 removed lines

@@ -18,10 +18,10 @@ 
  *
  ***************************/
 //This hook allow us to change the template WordPress loads for a given page/post_type @since 1.9.0
-add_filter( 'template_include', array ( 'Sensei_Templates', 'template_loader' ), 10, 1 );
+add_filter('template_include', array('Sensei_Templates', 'template_loader'), 10, 1);
 
 //This hook adds the sensei pagination to the pagination hook
-add_action( 'sensei_pagination', array( 'Sensei_Frontend', 'load_content_pagination' ), 30 );
+add_action('sensei_pagination', array('Sensei_Frontend', 'load_content_pagination'), 30);
 
 
 /***************************
@@ -32,16 +32,16 @@ 
  *
  ***************************/
 // deprecate the archive content hook @since 1.9.0
-add_action( 'sensei_archive_before_course_loop', array ( 'Sensei_Templates', 'deprecated_archive_course_content_hook' ), 10, 1 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Templates', 'deprecated_archive_course_content_hook'), 10, 1);
 
 // Course archive title hook @since 1.9.0
-add_action('sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 10, 0 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'archive_header'), 10, 0);
 
 // add the course image above the content
-add_action('sensei_course_content_inside_before', array( Sensei()->course, 'course_image' ) ,10, 1 );
+add_action('sensei_course_content_inside_before', array(Sensei()->course, 'course_image'), 10, 1);
 
 // add course content title to the courses on the archive page
-add_action('sensei_course_content_inside_before', array( 'Sensei_Templates', 'the_title' ) ,5, 1 );
+add_action('sensei_course_content_inside_before', array('Sensei_Templates', 'the_title'), 5, 1);
 
 /***************************
  *
@@ -53,28 +53,28 @@ 
 // @1.9.0
 // add deprecated action hooks for backwards compatibility sake
 // hooks on single course page: sensei_course_image , sensei_course_single_title, sensei_course_single_meta
-add_action('sensei_single_course_content_inside_before', array( 'Sensei_Templates', 'deprecated_single_course_inside_before_hooks' ), 80);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecated_single_course_inside_before_hooks'), 80);
 
 // @1.9.0
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before',array( 'Sensei_Course', 'the_title'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_title'), 10);
 
 // @1.9.0
 //Add legacy hooks deprecated in 1.9.0
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Templates','deprecate_course_single_meta_hooks'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecate_course_single_meta_hooks'), 10);
 
 // @1.9.0
 // Filter the content and replace it with the excerpt if the user doesn't have full access
-add_filter( 'the_content', array('Sensei_Course', 'single_course_content' ) );
+add_filter('the_content', array('Sensei_Course', 'single_course_content'));
 
 // @1.9.0
 // Deprecate lessons specific single course hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_course_single_lessons_hook' ) );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_course_single_lessons_hook'));
 
 // @1.9.0
 // Deprecate single main content hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
-add_action( 'sensei_single_message_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
+add_action('sensei_single_message_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
 
 /**
  * Deprecate all the post type single titile hooks in favor of before content and after content hooks
@@ -82,62 +82,62 @@ 
  * @deprecate 1.9.0
  * @1.9.0
  */
-add_action('sensei_single_message_content_inside_before', array( 'Sensei_Templates', 'deprecate_all_post_type_single_title_hooks' ) );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Templates', 'deprecate_all_post_type_single_title_hooks'));
 
 /**
  * Deprecate hooks into the single course modules
  * @deprecated since 1.9.0
  */
-add_action('sensei_single_course_modules_before', array('Sensei_Templates','deprecate_module_before_hook' ) );
-add_action('sensei_single_course_modules_after', array('Sensei_Templates','deprecate_module_after_hook' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Templates', 'deprecate_module_before_hook'));
+add_action('sensei_single_course_modules_after', array('Sensei_Templates', 'deprecate_module_after_hook'));
 
 // @since 1.9.0
 // add the single course lessons title
-add_action( 'sensei_single_course_content_inside_after' , array( 'Sensei_Course','the_course_lessons_title'), 9 );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Course', 'the_course_lessons_title'), 9);
 
 // @since 1.9.0
 // hooks in the course lessons query and remove it at the end
 // also loading the course lessons template in the middle
-add_action( 'sensei_single_course_lessons_before', array('Sensei_Course','load_single_course_lessons_query' ) );
-add_action( 'sensei_single_course_content_inside_after', 'course_single_lessons', 10 );
-add_action( 'sensei_single_course_lessons_after', array( 'Sensei_Utils','restore_wp_query' ));
+add_action('sensei_single_course_lessons_before', array('Sensei_Course', 'load_single_course_lessons_query'));
+add_action('sensei_single_course_content_inside_after', 'course_single_lessons', 10);
+add_action('sensei_single_course_lessons_after', array('Sensei_Utils', 'restore_wp_query'));
 
 // @since 1.9.0
 // add post classes to the lessons on the single course page
-add_filter( 'post_class', array( 'Sensei_Lesson', 'single_course_lessons_classes' ) );
+add_filter('post_class', array('Sensei_Lesson', 'single_course_lessons_classes'));
 
 // @since 1.9.0
 // lesson meta information on the single course page
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_meta') , 5);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_meta'), 5);
 
 //@since 1.9.0
 // lesson image
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_thumbnail') , 8);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_thumbnail'), 8);
 
 //@since 1.9.0
 // lesson custom excerpts
-add_filter( 'get_the_excerpt', array( 'Sensei_Lesson', 'alter_the_lesson_excerpt' ) );
+add_filter('get_the_excerpt', array('Sensei_Lesson', 'alter_the_lesson_excerpt'));
 
 // @since 1.9.0
 // run a deprecated hook for backwards compatibility sake
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'  ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'));
 
 // @since 1.9.0
 // hook in the module loop intialization functionality
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'setup_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'setup_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the module loop destructor functionality
-add_action( 'sensei_single_course_modules_after', array( 'Sensei_Core_Modules', 'teardown_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_after', array('Sensei_Core_Modules', 'teardown_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the possible full content override to show instead of excerpt
-add_filter('get_the_excerpt', array( 'Sensei_Course', 'full_content_excerpt_override' ) );
+add_filter('get_the_excerpt', array('Sensei_Course', 'full_content_excerpt_override'));
 
 //@since 1.9.0
 //Course meta
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 30 );
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course' , 'the_course_video' ), 40 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_enrolment_actions'), 30);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_video'), 40);
 
 /***************************
  *
@@ -148,54 +148,54 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate hooks no longer needed
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook' ) );
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook' ) );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook'));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook'));
 
 //@since 1.9.0
 // Single quiz title
-add_filter( 'the_title', array( 'Sensei_Quiz' , 'single_quiz_title' ), 20 , 2 ); // append Quiz
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_title' ), 20 ); //output single quiz
+add_filter('the_title', array('Sensei_Quiz', 'single_quiz_title'), 20, 2); // append Quiz
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_title'), 20); //output single quiz
 
 // since 1.9.0
 // initialize the quiz questions loop
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'start_quiz_questions_loop') );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'start_quiz_questions_loop'));
 
 // since 1.9.0
 // hook in the quiz user message
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_user_status_message' ), 40 );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_user_status_message'), 40);
 
 //@since 1.9.0
 // hook in the question title, description and quesiton media
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_title' ), 10 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_description' ), 20 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_media' ), 30 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_hidden_fields' ), 40 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_title'), 10);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_description'), 20);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_media'), 30);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_hidden_fields'), 40);
 
 //@since 1.9.0
 // hook in incorrect / correct message above questions if the quiz has been graded
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question', 'the_answer_result_indication' ), 50 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_answer_result_indication'), 50);
 
 //@since 1.9.0
 // add answer grading feedback at the bottom of the question
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Question', 'answer_feedback_notes' ) );
+add_action('sensei_quiz_question_inside_after', array('Sensei_Question', 'answer_feedback_notes'));
 
 //@since 1.9.0
 // add extra question data for different quesiton types when get_question_template_data_is_called.
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','multiple_choice_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','gap_fill_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','file_upload_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'multiple_choice_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'gap_fill_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'file_upload_load_question_data'), 10, 3);
 
 //@since 1.9.0
 // deprecate the quiz button action
-add_action( 'sensei_single_quiz_questions_after', array( 'Sensei_Quiz', 'action_buttons' ), 10, 0 );
+add_action('sensei_single_quiz_questions_after', array('Sensei_Quiz', 'action_buttons'), 10, 0);
 
 //@since 1.9.0
 // deprecate the sensei_complete_quiz hook
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_complete_quiz_action' ));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_complete_quiz_action'));
 
 //@since 1.9.0
 // deprecate the sensei_quiz_question_type hook
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_quiz_question_type_action' ));
+add_action('sensei_quiz_question_inside_after', array('Sensei_Templates', 'deprecate_sensei_quiz_question_type_action'));
 
 /***************************
  *
@@ -206,63 +206,63 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate the main content hook on the single lesson page
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_lesson_single_main_content_hook' ), 20);
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_single_main_content_hook'), 20);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( Sensei()->lesson, 'lesson_image' ), 10 );
+add_action('sensei_single_lesson_content_inside_before', array(Sensei()->lesson, 'lesson_image'), 10);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson deprecated hook function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates','deprecate_lesson_image_hook' ), 10 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_image_hook'), 10);
 
 //@since 1.9.0
 // hook in the lesson single title deprecated function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_lesson_single_title'), 15);
 
 // @since 1.9.0
 // hook in the sensei lesson user notices
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_not_taking_course_message' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_not_taking_course_message'), 15);
 
 // @since 1.9.0
 // attach the lesson title
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_title'), 15);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_lesson_quiz_status_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_lesson_quiz_status_message'), 20);
 
 // @since 1.9.0
 // add the single lesson meta
-add_action( 'sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10 );
+add_action('sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_single_meta hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook' ), 15 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook'), 15);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_course_signup hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_lesson_course_signup_hook' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_course_signup_hook'), 20);
 
 // @since 1.9.0
 // hook in the lesson prerequisite completion message
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'prerequisite_complete_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'prerequisite_complete_message'), 20);
 
 // @since 1.9.0
 // hook the single lesson course_signup_link
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'course_signup_link' ), 30 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'course_signup_link'), 30);
 
 // @since 1.9.0
 // hook the deprecate breadcrumbs and comments hooks
-add_action( 'sensei_after_main_content', array( 'Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5 );
+add_action('sensei_after_main_content', array('Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5);
 
 // @since 1.9.0
 // Add the quiz specific buttons and notices to the lesson
-add_action( 'sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action' ));
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action'));
 
 // @since 1.9.0
 // hook in the comments on the single lessons page
-add_action( 'sensei_pagination', array( 'Sensei_Lesson', 'output_comments' ), 90 );
+add_action('sensei_pagination', array('Sensei_Lesson', 'output_comments'), 90);
 
 /**********************
  *
@@ -272,9 +272,9 @@ 
  *
  ************************/
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_title' ), 20 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_title'), 20);
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_message_sent_by_title' ), 40 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_message_sent_by_title'), 40);
 
 /*************************
  *
@@ -286,15 +286,15 @@ 
 
 // deprecate the sensei_lesson_archive_header hook
 // @deprecated since 1.9.0
-add_action( 'sensei_loop_lesson_inside_before', array( 'Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array('Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook'), 20);
 
 // @1.9.0
 //The archive title header on the lesson archive loop
-add_action( 'sensei_loop_lesson_inside_before', array( Sensei()->lesson, 'the_archive_header' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array(Sensei()->lesson, 'the_archive_header'), 20);
 
 // @since 1.9.0
 //Output the lesson header on the content-lesson.php which runs inside the lessons loop
-add_action( 'sensei_content_lesson_inside_before', array( 'Sensei_Lesson', 'the_lesson_meta' ), 20 );
+add_action('sensei_content_lesson_inside_before', array('Sensei_Lesson', 'the_lesson_meta'), 20);
 
 /**************************
  *
@@ -305,15 +305,15 @@ 
  **************************/
 // @since 1.9.0
 // deprecate the learner profile content hook as the markup code is added in the template directly.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook'));
 
 // @since 1.9.0
 // do the sensei complete course action on the learner profiles page.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the frontend messages hook before the profile content
-add_action('sensei_learner_profile_inside_content_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_learner_profile_inside_content_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 
 /**********************************
@@ -326,23 +326,23 @@ 
 
 // @since 1.9.0
 // fire the deprecated hook function within the course-result.php file
-add_action( 'sensei_course_results_content_before', array('Sensei_Course_Results','deprecate_sensei_course_results_content_hook') );
+add_action('sensei_course_results_content_before', array('Sensei_Course_Results', 'deprecate_sensei_course_results_content_hook'));
 
 // @since 1.9.0
 // fire the sensei message hooke inside the course-result.php file
-add_action( 'sensei_course_results_content_inside_before', array('Sensei_Course_Results','fire_sensei_message_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_sensei_message_hook'));
 
 // @since 1.9.0
 // load the course information on the course results page
-add_action( 'sensei_course_results_content_inside_after', array( Sensei()->course_results,'course_info') );
+add_action('sensei_course_results_content_inside_after', array(Sensei()->course_results, 'course_info'));
 
 // @since 1.9.0
 // deprecate the course results top hook in favour of a new hook
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'deprecate_course_results_top_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'deprecate_course_results_top_hook'));
 
 // @since 1.9.0
 // Fire the course image hook within the course results page
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'fire_course_image_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_course_image_hook'));
 
 
 /**********************************
@@ -354,19 +354,19 @@ 
  ********************************/
 // @since 1.9.0
 // fire the sensei complete course action on the my courses template
-add_action( 'sensei_my_courses_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_my_courses_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the sensei frontend messages hook before the my-courses content
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_before_user_course_content hook
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_after_user_course_content hook
-add_action('sensei_my_courses_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook'));
 
 /**********************************
  *
@@ -378,7 +378,7 @@ 
 // @since 1.9.0
 // deprecate the sensei_login_form hok which was use to load the login form.
 // This now loads independent of the my-courses template which helps keep templates free from logic
-add_action( 'sensei_login_form_before', array( 'Sensei_Templates', 'deprecate_sensei_login_form_hook' ) );
+add_action('sensei_login_form_before', array('Sensei_Templates', 'deprecate_sensei_login_form_hook'));
 
 /**********************************
  *
@@ -389,16 +389,16 @@ 
  ********************************/
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Templates', 'deprecated_archive_message_hooks' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Templates', 'deprecated_archive_message_hooks'));
 
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Messages', 'the_archive_header' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Messages', 'the_archive_header'));
 
 // @since 1.9.0
 // output the message title and the message sensei
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_title' ), 10, 1 );
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_sender' ), 20 , 1 );
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_title'), 10, 1);
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_sender'), 20, 1);
 
 /**********************************
  *
@@ -407,7 +407,7 @@ 
  *
  *
  **********************************/
-add_action( 'sensei_loop_course_before', array( 'Sensei_Course', 'course_category_title' ), 70 , 1 );
+add_action('sensei_loop_course_before', array('Sensei_Course', 'course_category_title'), 70, 1);
 
 /**********************************
  *
@@ -418,9 +418,9 @@ 
  **********************************/
 //@since 1.9.0
 //add a title to the teacher archive page when viewn siteurl/author/{teacher-username}
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'archive_title' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'archive_title'));
 
 //@since 1.9.0
 // remove course meta from the teacher page until it can be refactored to allow only removing the
 // teacher name and not all lessons
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'remove_course_meta_on_teacher_archive' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'remove_course_meta_on_teacher_archive'));

includes/class-sensei-utils.php

Braces +41 added lines, -35 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Sensei Utilities Class
@@ -181,8 +184,7 @@ 
 				// ...use a filter to switch the encoding back
 				add_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
 			}
-		}
-		else {
+		} else {
 			$args['status'] = 'any'; // 'log' == 'sensei_user_answer'
 		}
 
@@ -307,8 +309,12 @@ 
 				}
 
 				foreach( $activities as $activity ) {
-					if( '' == $activity->comment_type ) continue;
-					if( strpos( 'sensei_', $activity->comment_type ) != 0 ) continue;
+					if( '' == $activity->comment_type ) {
+						continue;
+					}
+					if( strpos( 'sensei_', $activity->comment_type ) != 0 ) {
+						continue;
+					}
 					$dataset_changes = wp_delete_comment( intval( $activity->comment_ID ), true );
 					wp_cache_flush();
 				}
@@ -360,11 +366,13 @@ 
             $emails[] = $user->user_email;
         }
 
-        if ( is_email( $customer_email ) )
-            $emails[] = $customer_email;
+        if ( is_email( $customer_email ) ) {
+                    $emails[] = $customer_email;
+        }
 
-        if ( sizeof( $emails ) == 0 )
-            return false;
+        if ( sizeof( $emails ) == 0 ) {
+                    return false;
+        }
 
         return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
 
@@ -379,7 +387,9 @@ 
 	 */
 	public static function sensei_text_editor( $content = '', $editor_id = 'senseitexteditor', $input_name = '' ) {
 
-		if( ! $input_name ) $input_name = $editor_id;
+		if( ! $input_name ) {
+			$input_name = $editor_id;
+		}
 
 		$buttons = 'bold,italic,underline,strikethrough,blockquote,bullist,numlist,justifyleft,justifycenter,justifyright,undo,redo,pastetext';
 
@@ -689,8 +699,7 @@ 
 				if ( $has_questions ) {
 					$status = 'passed'; // Force a pass
 					$metadata['grade'] = 0;
-				}
-				else {
+				} else {
 					$status = 'complete';
 				}
 			}
@@ -738,7 +747,9 @@ 
 	public static function sensei_remove_user_from_lesson( $lesson_id = 0, $user_id = 0, $from_course = false ) {
 
 
-		if( ! $lesson_id ) return false;
+		if( ! $lesson_id ) {
+			return false;
+		}
 
 		if( intval( $user_id ) == 0 ) {
 			$user_id = get_current_user_id();
@@ -776,7 +787,9 @@ 
 	public static function sensei_remove_user_from_course( $course_id = 0, $user_id = 0 ) {
 
 
-		if( ! $course_id ) return false;
+		if( ! $course_id ) {
+			return false;
+		}
 
 		if( intval( $user_id ) == 0 ) {
 			$user_id = get_current_user_id();
@@ -844,8 +857,7 @@ 
 		if( $question ) {
 			if ( is_object( $question ) ) {
 				$user_answer_id = $question->comment_ID;
-			}
-			else {
+			} else {
 				if( intval( $user_id ) == 0 ) {
 					$user_id = get_current_user_id();
 				}
@@ -872,8 +884,7 @@ 
 		if( $question ) {
 			if ( is_object( $question ) ) {
 				$user_answer_id = $question->comment_ID;
-			}
-			else {
+			} else {
 				if( intval( $user_id ) == 0 ) {
 					$user_id = get_current_user_id();
 				}
@@ -938,8 +949,7 @@ 
 			if ( !empty($notes) ) {
 				$user_lesson_id = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
 				$activity_logged = update_comment_meta( $user_lesson_id, 'answer_note', $notes );
-			}
-			else {
+			} else {
 				$activity_logged = true;
 			}
 		}
@@ -1451,8 +1461,7 @@ 
 							$lessons_completed++;
 							break;
 					}
-				}
-				else {
+				} else {
 					switch ( $lesson_status->comment_approved ) {
 						case 'complete': // Lesson has no quiz/questions
 						case 'graded': // Lesson has quiz, but it's not important what the grade was
@@ -1500,11 +1509,9 @@ 
 		if( $course ) {
 			if ( is_object( $course ) && is_a( $course,'WP_Comment') ) {
 				$user_course_status = $course->comment_approved;
-			}
-			elseif ( !is_numeric( $course ) && ! is_a( $course,'WP_Post') ) {
+			} elseif ( !is_numeric( $course ) && ! is_a( $course,'WP_Post') ) {
 				$user_course_status = $course;
-			}
-			else {
+			} else {
 				if( ! $user_id ) {
 					$user_id = get_current_user_id();
 				}
@@ -1564,11 +1571,9 @@ 
 			if ( is_object( $lesson ) ) {
 				$user_lesson_status = $lesson->comment_approved;
 				$lesson_id = $lesson->comment_post_ID;
-			}
-			elseif ( ! is_numeric( $lesson ) ) {
+			} elseif ( ! is_numeric( $lesson ) ) {
 				$user_lesson_status = $lesson;
-			}
-			else {
+			} else {
 				if( ! $user_id ) {
 					$user_id = get_current_user_id();
 				}
@@ -1581,8 +1586,7 @@ 
 
 				if ( $_user_lesson_status ) {
 					$user_lesson_status = $_user_lesson_status->comment_approved;
-				}
-				else {
+				} else {
 					return false; // No status means not complete
 				}
 				$lesson_id = $lesson;
@@ -1683,7 +1687,9 @@ 
 
 	public static function user_passed_quiz( $quiz_id = 0, $user_id = 0 ) {
 
-		if( ! $quiz_id  ) return false;
+		if( ! $quiz_id  ) {
+			return false;
+		}
 
 		if( ! $user_id ) {
 			$user_id = get_current_user_id();
@@ -1921,7 +1927,7 @@ 
             $start_function = 'user_start_'.$post_type;
             $sensei_user_activity_id = self::$start_function( $user_id, $post_id );
 
-        }else{
+        } else{
 
             $sensei_user_activity_id = $sensei_user_status->comment_ID;
 
@@ -2138,7 +2144,7 @@ 
 
             return round( $val, $precision, $mode );
 
-        }else{
+        } else{
 
             return round( $val, $precision );
 

Doc Comments +21 added lines, -18 removed lines

@@ -345,7 +345,7 @@ 
      * @param  string $customer_email
      * @param  int $user_id
      * @param  int $product_id
-     * @return bool
+     * @return boolean|null
      */
     public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
 
@@ -464,6 +464,9 @@ 
 
 	} // End sensei_save_quiz_answers()
 
+	/**
+	 * @return string
+	 */
 	public static function upload_file( $file = array() ) {
 
 		require_once( ABSPATH . 'wp-admin/includes/admin.php' );
@@ -636,7 +639,7 @@ 
      * @param integer $lesson_id
      * @param bool $complete
      *
-     * @return mixed boolean or comment_ID
+     * @return boolean|string boolean or comment_ID
      */
     public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
 
@@ -655,7 +658,7 @@ 
 	 * @param int| string $user_id default 0
      * @param bool $complete default false
      *
-     * @return mixed boolean or comment_ID
+     * @return boolean|string boolean or comment_ID
 	 */
 	public static function sensei_start_lesson( $lesson_id = 0, $user_id = 0, $complete = false ) {
 
@@ -834,7 +837,7 @@ 
 	/**
 	 * Returns the user_grade for a specific question and user, or sensei_user_answer entry
 	 *
-	 * @param mixed $question
+	 * @param integer $question
 	 * @param int $user_id
 	 * @return string
 	 */
@@ -862,7 +865,7 @@ 
 	 * Returns the answer_notes for a specific question and user, or sensei_user_answer entry
 	 *
      * @deprecated since 1.7.5 use Sensei()->quiz->get_user_question_feedback instead
-	 * @param mixed $question
+	 * @param integer $question
 	 * @param int $user_id
 	 * @return string
 	 */
@@ -975,7 +978,7 @@ 
 	 * sort_array_by_key sorts array by key
 	 * @since  1.3.0
 	 * @param  array $array by ref
-	 * @param  $key string column name in array
+	 * @param  string $key string column name in array
 	 * @return void
 	 */
 	public static function sort_array_by_key( $array, $key ) {
@@ -1022,7 +1025,7 @@ 
 	/**
 	 * Get pass mark for course
 	 * @param  integer $course_id ID of course
-	 * @return integer            Pass mark for course
+	 * @return double            Pass mark for course
 	 */
 	public static function sensei_course_pass_grade( $course_id = 0 ) {
 
@@ -1063,7 +1066,7 @@ 
 	 * Get user total grade for course
 	 * @param  integer $course_id ID of course
 	 * @param  integer $user_id   ID of user
-	 * @return integer            User's total grade
+	 * @return double            User's total grade
 	 */
 	public static function sensei_course_user_grade( $course_id = 0, $user_id = 0 ) {
 
@@ -1323,7 +1326,7 @@ 
 	 * @since  1.4.8
 	 * @param  integer $user_id   User ID
 	 * @param  integer $course_id Course ID
-	 * @return mixed boolean or comment_ID
+	 * @return string|boolean boolean or comment_ID
 	 */
 	public static function user_start_course( $user_id = 0, $course_id = 0 ) {
 
@@ -1359,7 +1362,7 @@ 
 	 * @since  1.7.0
 	 * @param int $course_id
 	 * @param int $user_id
-	 * @return mixed false or comment_ID
+	 * @return false|string false or comment_ID
 	 */
 	public static function user_started_course( $course_id = 0, $user_id = 0 ) {
 
@@ -1386,7 +1389,7 @@ 
 	 * @since  1.7.0
 	 * @param  integer $course_id Course ID
 	 * @param  integer $user_id   User ID
-	 * @return int
+	 * @return boolean
 	 */
 	public static function user_complete_course( $course_id = 0, $user_id = 0 ) {
 		global  $wp_version;
@@ -1535,7 +1538,7 @@ 
 	 * @since  1.7.0
 	 * @param int $lesson_id
 	 * @param int $user_id
-	 * @return mixed false or comment_ID
+	 * @return string|false false or comment_ID
 	 */
 	public static function user_started_lesson( $lesson_id = 0, $user_id = 0 ) {
 
@@ -1562,7 +1565,7 @@ 
 	 * Check if a user has completed a lesson or not
 	 *
      * @uses  Sensei()
-	 * @param mixed $lesson lesson_id or sensei_lesson_status entry
+	 * @param integer $lesson lesson_id or sensei_lesson_status entry
 	 * @param int $user_id
 	 * @return boolean
 	 */
@@ -1660,7 +1663,7 @@ 
 	 * @since 1.7.0
 	 * @param int $lesson_id
 	 * @param int $user_id
-	 * @return object | bool
+	 * @return integer | bool
 	 */
 	public static function user_lesson_status( $lesson_id = 0, $user_id = 0 ) {
 
@@ -1719,11 +1722,11 @@ 
 	 * @since  1.7.0
      *
 	 * @param int|string $user_id
-	 * @param int|string $lesson_id
+	 * @param integer $lesson_id
 	 * @param string $status
 	 * @param array $metadata
      *
-	 * @return mixed false or comment_ID
+	 * @return boolean false or comment_ID
 	 */
 	public static function update_lesson_status( $user_id, $lesson_id, $status = 'in-progress', $metadata = array() ) {
 		$comment_id = false;
@@ -1761,7 +1764,7 @@ 
 	 * @param int $course_id
 	 * @param string $status
 	 * @param array $metadata
-	 * @return mixed false or comment_ID
+	 * @return boolean false or comment_ID
 	 */
 	public static function update_course_status( $user_id, $course_id, $status = 'in-progress', $metadata = array() ) {
 		$comment_id = false;
@@ -1951,7 +1954,7 @@ 
      *
      * @since 1.7.4
      *
-     * @param $data_key
+     * @param string $data_key
      * @param $post_id
      * @param int $user_id
      *

Indentation +492 added lines, -492 removed lines

@@ -26,8 +26,8 @@ 
 
 	/**
 	 * Check if WooCommerce is present.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_present()
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_present()
 	 * @access public
 	 * @since  1.0.2
 	 * @static
@@ -35,14 +35,14 @@ 
 	 */
 	public static function sensei_is_woocommerce_present () {
 
-        return Sensei_WC::is_woocommerce_present();
+		return Sensei_WC::is_woocommerce_present();
 
 	} // End sensei_is_woocommerce_present()
 
 	/**
 	 * Check if WooCommerce is active.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_active
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_active
 	 * @access public
 	 * @since  1.0.2
 	 * @static
@@ -187,15 +187,15 @@ 
 			add_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
 		}
 
-        //Get the comments
-        /**
-         * This filter runs inside Sensei_Utils::sensei_check_for_activity
-         *
-         * It runs while getting the comments for the given request.
-         *
-         * @param int|array $comments
-         */
-        $comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
+		//Get the comments
+		/**
+		 * This filter runs inside Sensei_Utils::sensei_check_for_activity
+		 *
+		 * It runs while getting the comments for the given request.
+		 *
+		 * @param int|array $comments
+		 */
+		$comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
 
 		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
 		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
@@ -280,18 +280,18 @@ 
 		return $dataset_changes;
 	} // End sensei_delete_activities()
 
-    /**
-     * Delete all activity for specified user
-     * @access public
+	/**
+	 * Delete all activity for specified user
+	 * @access public
 	 * @since  1.5.0
-     * @param  integer $user_id User ID
-     * @return boolean
-     */
-    public static function delete_all_user_activity( $user_id = 0 ) {
+	 * @param  integer $user_id User ID
+	 * @return boolean
+	 */
+	public static function delete_all_user_activity( $user_id = 0 ) {
 
-    	$dataset_changes = false;
+		$dataset_changes = false;
 
-    	if( $user_id ) {
+		if( $user_id ) {
 
 			$activities = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user_id ), true );
 
@@ -336,35 +336,35 @@ 
 		return $activity_value;
 	} // End sensei_get_activity_value()
 
-    /**
-     * Checks if a user (by email) has bought an item.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::has_customer_bought_product($user_id, $product_id)
-     * @access public
-     * @since  1.0.0
-     * @param  string $customer_email
-     * @param  int $user_id
-     * @param  int $product_id
-     * @return bool
-     */
-    public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
+	/**
+	 * Checks if a user (by email) has bought an item.
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::has_customer_bought_product($user_id, $product_id)
+	 * @access public
+	 * @since  1.0.0
+	 * @param  string $customer_email
+	 * @param  int $user_id
+	 * @param  int $product_id
+	 * @return bool
+	 */
+	public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
 
-        $emails = array();
+		$emails = array();
 
-        if ( $user_id ) {
-            $user = get_user_by( 'id', intval( $user_id ) );
-            $emails[] = $user->user_email;
-        }
+		if ( $user_id ) {
+			$user = get_user_by( 'id', intval( $user_id ) );
+			$emails[] = $user->user_email;
+		}
 
-        if ( is_email( $customer_email ) )
-            $emails[] = $customer_email;
+		if ( is_email( $customer_email ) )
+			$emails[] = $customer_email;
 
-        if ( sizeof( $emails ) == 0 )
-            return false;
+		if ( sizeof( $emails ) == 0 )
+			return false;
 
-        return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
+		return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
 
-    } // End sensei_customer_bought_product()
+	} // End sensei_customer_bought_product()
 
 	/**
 	 * Load the WordPress rich text editor
@@ -400,7 +400,7 @@ 
 	/**
 	 * Save quiz answers submitted by users
 	 * @param  array $submitted User's quiz answers
-     * @param int $user_id
+	 * @param int $user_id
 	 * @return boolean            Whether the answers were saved or not
 	 */
 	public static function sensei_save_quiz_answers( $submitted = array(), $user_id = 0 ) {
@@ -468,72 +468,72 @@ 
 
 		require_once( ABSPATH . 'wp-admin/includes/admin.php' );
 
-        /**
-         * Filter the data array for the Sensei wp_handle_upload function call
-         *
-         * This filter was mainly added for Unit Testing purposes.
-         *
-         * @since 1.7.4
-         *
-         * @param array  $file_upload_args {
-         *      array of current values
-         *
-         *     @type string test_form set to false by default
-         * }
-         */
-        $file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
-
-        $file_return = wp_handle_upload( $file, $file_upload_args );
-
-        if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
-            return false;
-        } else {
+		/**
+		 * Filter the data array for the Sensei wp_handle_upload function call
+		 *
+		 * This filter was mainly added for Unit Testing purposes.
+		 *
+		 * @since 1.7.4
+		 *
+		 * @param array  $file_upload_args {
+		 *      array of current values
+		 *
+		 *     @type string test_form set to false by default
+		 * }
+		 */
+		$file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
+
+		$file_return = wp_handle_upload( $file, $file_upload_args );
+
+		if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
+			return false;
+		} else {
 
-            $filename = $file_return['file'];
+			$filename = $file_return['file'];
 
-            $attachment = array(
-                'post_mime_type' => $file_return['type'],
-                'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
-                'post_content' => '',
-                'post_status' => 'inherit',
-                'guid' => $file_return['url']
-            );
+			$attachment = array(
+				'post_mime_type' => $file_return['type'],
+				'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
+				'post_content' => '',
+				'post_status' => 'inherit',
+				'guid' => $file_return['url']
+			);
 
-            $attachment_id = wp_insert_attachment( $attachment, $filename );
+			$attachment_id = wp_insert_attachment( $attachment, $filename );
 
-            require_once(ABSPATH . 'wp-admin/includes/image.php');
-            $attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
-            wp_update_attachment_metadata( $attachment_id, $attachment_data );
+			require_once(ABSPATH . 'wp-admin/includes/image.php');
+			$attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
+			wp_update_attachment_metadata( $attachment_id, $attachment_data );
 
-            if( 0 < intval( $attachment_id ) ) {
-            	return $attachment_id;
-            }
-        }
+			if( 0 < intval( $attachment_id ) ) {
+				return $attachment_id;
+			}
+		}
 
-        return false;
+		return false;
 	}
 
 	/**
 	 * Grade quiz automatically
-     *
-     * This function grades each question automatically if the are auto gradable.
-     * It store all question grades.
-     *
-     * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_quiz_auto instead
-     *
+	 *
+	 * This function grades each question automatically if the are auto gradable.
+	 * It store all question grades.
+	 *
+	 * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_quiz_auto instead
+	 *
 	 * @param  integer $quiz_id         ID of quiz
 	 * @param  array $submitted questions id ans answers {
-     *          @type int $question_id
-     *          @type mixed $answer
-     * }
+	 *          @type int $question_id
+	 *          @type mixed $answer
+	 * }
 	 * @param  integer $total_questions Total questions in quiz (not used)
-     * @param string $quiz_grade_type Optional defaults to auto
-     *
+	 * @param string $quiz_grade_type Optional defaults to auto
+	 *
 	 * @return int $quiz_grade total sum of all question grades
 	 */
 	public static function sensei_grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
 
-        return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
+		return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
 
 	} // End sensei_grade_quiz_auto()
 
@@ -542,7 +542,7 @@ 
 	 * @param  integer $quiz_id ID of quiz
 	 * @param  integer $grade   Grade received
 	 * @param  integer $user_id ID of user being graded
-     * @param  string $quiz_grade_type default 'auto'
+	 * @param  string $quiz_grade_type default 'auto'
 	 * @return boolean
 	 */
 	public static function sensei_grade_quiz( $quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto' ) {
@@ -566,21 +566,21 @@ 
 
 	/**
 	 * Grade question automatically
-     *
-     * This function checks the question typ and then grades it accordingly.
-     *
-     * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_question_auto instead
-     *
+	 *
+	 * This function checks the question typ and then grades it accordingly.
+	 *
+	 * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_question_auto instead
+	 *
 	 * @param integer $question_id
-     * @param string $question_type of the standard Sensei question types
+	 * @param string $question_type of the standard Sensei question types
 	 * @param string $answer
-     * @param int $user_id
-     *
+	 * @param int $user_id
+	 *
 	 * @return int $question_grade
 	 */
 	public static function sensei_grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
 
-       return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
+	   return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
 
 	} // end sensei_grade_question_auto
 
@@ -588,7 +588,7 @@ 
 	 * Grade question
 	 * @param  integer $question_id ID of question
 	 * @param  integer $grade       Grade received
-     * @param int $user_id
+	 * @param int $user_id
 	 * @return boolean
 	 */
 	public static function sensei_grade_question( $question_id = 0, $grade = 0, $user_id = 0 ) {
@@ -627,35 +627,35 @@ 
 	}
 
 
-    /**
-     * Alias to Woothemes_Sensei_Utils::sensei_start_lesson
-     *
-     * @since 1.7.4
-     *
-     * @param integer $user_id
-     * @param integer $lesson_id
-     * @param bool $complete
-     *
-     * @return mixed boolean or comment_ID
-     */
-    public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
+	/**
+	 * Alias to Woothemes_Sensei_Utils::sensei_start_lesson
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param integer $user_id
+	 * @param integer $lesson_id
+	 * @param bool $complete
+	 *
+	 * @return mixed boolean or comment_ID
+	 */
+	public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
 
-        return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
+		return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
 
-    }// end user_start_lesson()
+	}// end user_start_lesson()
 
 	/**
 	 * Mark a lesson as started for user
-     *
-     * Will also start the lesson course for the user if the user hans't started taking it already.
-     *
-     * @since 1.6.0
-     *
+	 *
+	 * Will also start the lesson course for the user if the user hans't started taking it already.
+	 *
+	 * @since 1.6.0
+	 *
 	 * @param  integer $lesson_id ID of lesson
 	 * @param int| string $user_id default 0
-     * @param bool $complete default false
-     *
-     * @return mixed boolean or comment_ID
+	 * @param bool $complete default false
+	 *
+	 * @return mixed boolean or comment_ID
 	 */
 	public static function sensei_start_lesson( $lesson_id = 0, $user_id = 0, $complete = false ) {
 
@@ -701,21 +701,21 @@ 
 				$metadata['start'] = current_time('mysql');
 				$activity_logged = Sensei_Utils::update_lesson_status( $user_id, $lesson_id, $status, $metadata );
 
-            } else {
+			} else {
 
-                // if users is already taking the lesson  and the status changes to complete update it
-                $current_user_activity = get_comment($activity_logged);
-                if( $status=='complete' &&
-                    $status != $current_user_activity->comment_approved  ){
+				// if users is already taking the lesson  and the status changes to complete update it
+				$current_user_activity = get_comment($activity_logged);
+				if( $status=='complete' &&
+					$status != $current_user_activity->comment_approved  ){
 
-                    $comment = array();
-                    $comment['comment_ID'] = $activity_logged;
-                    $comment['comment_approved'] = $status;
-                    wp_update_comment( $comment );
+					$comment = array();
+					$comment['comment_ID'] = $activity_logged;
+					$comment['comment_approved'] = $status;
+					wp_update_comment( $comment );
 
-                }
+				}
 
-            }
+			}
 
 			if ( $complete ) {
 				// Run this *after* the lesson status has been created/updated
@@ -861,7 +861,7 @@ 
 	/**
 	 * Returns the answer_notes for a specific question and user, or sensei_user_answer entry
 	 *
-     * @deprecated since 1.7.5 use Sensei()->quiz->get_user_question_feedback instead
+	 * @deprecated since 1.7.5 use Sensei()->quiz->get_user_question_feedback instead
 	 * @param mixed $question
 	 * @param int $user_id
 	 * @return string
@@ -921,7 +921,7 @@ 
 	 * Add answer notes to question
 	 * @param  integer $question_id ID of question
 	 * @param  integer $user_id     ID of user
-     * @param string $notes
+	 * @param string $notes
 	 * @return boolean
 	 */
 	public static function sensei_add_answer_notes( $question_id = 0, $user_id = 0, $notes = '' ) {
@@ -979,17 +979,17 @@ 
 	 * @return void
 	 */
 	public static function sort_array_by_key( $array, $key ) {
-	    $sorter = array();
-	    $ret = array();
-	    reset( $array );
-	    foreach ( $array as $ii => $va ) {
-	        $sorter[$ii] = $va[$key];
-	    } // End For Loop
-	    asort( $sorter );
-	    foreach ( $sorter as $ii => $va ) {
-	        $ret[$ii] = $array[$ii];
-	    } // End For Loop
-	    $array = $ret;
+		$sorter = array();
+		$ret = array();
+		reset( $array );
+		foreach ( $array as $ii => $va ) {
+			$sorter[$ii] = $va[$key];
+		} // End For Loop
+		asort( $sorter );
+		foreach ( $sorter as $ii => $va ) {
+			$ret[$ii] = $array[$ii];
+		} // End For Loop
+		$array = $ret;
 	} // End sort_array_by_key()
 
 	/**
@@ -1002,21 +1002,21 @@ 
 		$questions_array = array();
 		if ( 0 < $quiz_id ) {
 			$question_args = array( 'post_type'         => 'question',
-                                    'posts_per_page'       => -1,
-                                    'orderby'           => 'ID',
-                                    'order'             => 'ASC',
-                                    'meta_query'		=> array(
+									'posts_per_page'       => -1,
+									'orderby'           => 'ID',
+									'order'             => 'ASC',
+									'meta_query'		=> array(
 										array(
 											'key'       => '_quiz_id',
 											'value'     => $quiz_id,
 										)
 									),
-                                    'post_status'       => 'any',
-                                    'suppress_filters'  => 0
-                                );
-            $questions_array = get_posts( $question_args );
-        } // End If Statement
-        return $questions_array;
+									'post_status'       => 'any',
+									'suppress_filters'  => 0
+								);
+			$questions_array = get_posts( $question_args );
+		} // End If Statement
+		return $questions_array;
 	} // End lesson_quiz_questions()
 
 	/**
@@ -1174,7 +1174,7 @@ 
 	 * Set the status message displayed to the user for a quiz
 	 * @param  integer $lesson_id ID of quiz lesson
 	 * @param  integer $user_id   ID of user
-     * @param  bool $is_lesson
+	 * @param  bool $is_lesson
 	 * @return array              Status code and message
 	 */
 	public static function sensei_user_quiz_status_message( $lesson_id = 0, $user_id = 0, $is_lesson = false ) {
@@ -1257,20 +1257,20 @@ 
 					}
 				}
 
-                // add next lesson button
-                $nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
-                $next_lesson_id = absint( $nav_id_array['next_lesson'] );
+				// add next lesson button
+				$nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
+				$next_lesson_id = absint( $nav_id_array['next_lesson'] );
 
-                // Output HTML
-                if ( ( 0 < $next_lesson_id ) ) {
-                    $message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
-                                . '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
-                                .'</a>';
+				// Output HTML
+				if ( ( 0 < $next_lesson_id ) ) {
+					$message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
+								. '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
+								.'</a>';
 
-                }
+				}
 
 			}
-            // Lesson/Quiz not complete
+			// Lesson/Quiz not complete
 			else {
 				// Lesson/Quiz isn't "complete" instead it's ungraded (previously this "state" meant that it *was* complete)
 				if ( isset( $user_lesson_status->comment_approved ) && 'ungraded' == $user_lesson_status->comment_approved ) {
@@ -1310,7 +1310,7 @@ 
 		$message = apply_filters( 'sensei_user_quiz_status_' . $status, $message );
 
 		if( $is_lesson && ! in_array( $status, array( 'login_required', 'not_started_course' ) ) ) {
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+			$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
 			$extra = '<p><a class="button" href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' .  __( 'View the lesson quiz', 'woothemes-sensei' ) . '">' .  __( 'View the lesson quiz', 'woothemes-sensei' )  . '</a></p>';
 		}
 
@@ -1368,9 +1368,9 @@ 
 				$user_id = get_current_user_id();
 			}
 
-            if( ! $user_id > 0 ){
-                return false;
-            }
+			if( ! $user_id > 0 ){
+				return false;
+			}
 
 			$user_course_status_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID' ) );
 			if( $user_course_status_id ) {
@@ -1494,7 +1494,7 @@ 
 	 * Check if a user has completed a course or not
 	 *
 	 * @param int | WP_Post | WP_Comment $course course_id or sensei_course_status entry
-     *
+	 *
 	 * @param int $user_id
 	 * @return boolean
 	 */
@@ -1512,14 +1512,14 @@ 
 					$user_id = get_current_user_id();
 				}
 
-                if( is_a( $course, 'WP_Post' ) ){
-                    $course =   $course->ID;
-                }
+				if( is_a( $course, 'WP_Post' ) ){
+					$course =   $course->ID;
+				}
 
 				$user_course_status = Sensei_Utils::user_course_status( $course , $user_id );
 				if( isset( $user_course_status->comment_approved ) ){
-                    $user_course_status = $user_course_status->comment_approved;
-                }
+					$user_course_status = $user_course_status->comment_approved;
+				}
 
 			}
 			if( $user_course_status && 'complete' == $user_course_status ) {
@@ -1544,11 +1544,11 @@ 
 				$user_id = get_current_user_id();
 			}
 
-            $activity_args = array(
-                'post_id' => $lesson_id,
-                'user_id' => $user_id,
-                'type' => 'sensei_lesson_status',
-                'field' => 'comment_ID' );
+			$activity_args = array(
+				'post_id' => $lesson_id,
+				'user_id' => $user_id,
+				'type' => 'sensei_lesson_status',
+				'field' => 'comment_ID' );
 
 			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value( $activity_args );
 			if( $user_lesson_status_id ) {
@@ -1561,7 +1561,7 @@ 
 	/**
 	 * Check if a user has completed a lesson or not
 	 *
-     * @uses  Sensei()
+	 * @uses  Sensei()
 	 * @param mixed $lesson lesson_id or sensei_lesson_status entry
 	 * @param int $user_id
 	 * @return boolean
@@ -1582,10 +1582,10 @@ 
 					$user_id = get_current_user_id();
 				}
 
-                // the user is not logged in
-                if( ! $user_id > 0 ){
-                    return false;
-                }
+				// the user is not logged in
+				if( ! $user_id > 0 ){
+					return false;
+				}
 				$_user_lesson_status = Sensei_Utils::user_lesson_status( $lesson, $user_id );
 
 				if ( $_user_lesson_status ) {
@@ -1664,9 +1664,9 @@ 
 	 */
 	public static function user_lesson_status( $lesson_id = 0, $user_id = 0 ) {
 
-        if( ! $user_id ) {
-            $user_id = get_current_user_id();
-        }
+		if( ! $user_id ) {
+			$user_id = get_current_user_id();
+		}
 
 		if( $lesson_id > 0 && $user_id > 0 ) {
 
@@ -1717,12 +1717,12 @@ 
 	 * Sets the status for the lesson
 	 *
 	 * @since  1.7.0
-     *
+	 *
 	 * @param int|string $user_id
 	 * @param int|string $lesson_id
 	 * @param string $status
 	 * @param array $metadata
-     *
+	 *
 	 * @return mixed false or comment_ID
 	 */
 	public static function update_lesson_status( $user_id, $lesson_id, $status = 'in-progress', $metadata = array() ) {
@@ -1838,7 +1838,7 @@ 
 	/**
 	 * Adjust the comment query to be faster on the database, used by Analysis admin
 	 * @since  1.7.0
-     * @param array $pieces
+	 * @param array $pieces
 	 * @return array $pieces
 	 */
 	public static function comment_total_sum_meta_value_filter( $pieces ) {
@@ -1873,360 +1873,360 @@ 
 		return $pieces;
 	}
 
-    /**
-     *
-     * Alias to Woothemes_Sensei_Utils::update_user_data
-     * @since 1.7.4
-     *
-     * @param string $data_key maximum 39 characters allowed
-     * @param int $post_id
-     * @param mixed $value
-     * @param int $user_id
-     *
-     * @return bool $success
-     */
-    public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
-
-        return self::update_user_data( $data_key, $post_id, $value , $user_id );
-
-    }// end add_user_data
-
-    /**
-     * add user specific data to the passed in sensei post type id
-     *
-     * This function saves comment meta on the users current status. If no status is available
-     * status will be created. It only operates on the available sensei Post types: course, lesson, quiz.
-     *
-     * @since 1.7.4
-     *
-     * @param string $data_key maximum 39 characters allowed
-     * @param int $post_id
-     * @param mixed $value
-     * @param int $user_id
-     *
-     * @return bool $success
-     */
-    public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
-
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
-
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || !get_userdata( $user_id )
-            || ! in_array( $post_type, $supported_post_types )  ){
-
-            return false;
-        }
-
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-
-            $start_function = 'user_start_'.$post_type;
-            $sensei_user_activity_id = self::$start_function( $user_id, $post_id );
-
-        }else{
-
-            $sensei_user_activity_id = $sensei_user_status->comment_ID;
-
-        }
-
-        // store the data
-        $success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
-
-       return $success;
-
-    }//update_user_data
-
-    /**
-     * Get the user data stored on the passed in post type
-     *
-     * This function gets the comment meta on the lesson or course status
-     *
-     * @since 1.7.4
-     *
-     * @param $data_key
-     * @param $post_id
-     * @param int $user_id
-     *
-     * @return mixed $user_data_value
-     */
-    public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
-
-        $user_data_value = true;
-
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
-
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
-
-            return false;
-        }
-
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-            return false;
-        }
-
-        $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
-
-        return $user_data_value;
-
-    }// end get_user_data
-
-    /**
-     * Delete the Sensei user data for the given key, Sensei post type and user combination.
-     *
-     * @param int $data_key
-     * @param int $post_id
-     * @param int $user_id
-     *
-     * @return bool $deleted
-     */
-    public static function delete_user_data( $data_key, $post_id , $user_id ){
-        $deleted = true;
+	/**
+	 *
+	 * Alias to Woothemes_Sensei_Utils::update_user_data
+	 * @since 1.7.4
+	 *
+	 * @param string $data_key maximum 39 characters allowed
+	 * @param int $post_id
+	 * @param mixed $value
+	 * @param int $user_id
+	 *
+	 * @return bool $success
+	 */
+	public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
+
+		return self::update_user_data( $data_key, $post_id, $value , $user_id );
+
+	}// end add_user_data
+
+	/**
+	 * add user specific data to the passed in sensei post type id
+	 *
+	 * This function saves comment meta on the users current status. If no status is available
+	 * status will be created. It only operates on the available sensei Post types: course, lesson, quiz.
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param string $data_key maximum 39 characters allowed
+	 * @param int $post_id
+	 * @param mixed $value
+	 * @param int $user_id
+	 *
+	 * @return bool $success
+	 */
+	public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| !get_userdata( $user_id )
+			|| ! in_array( $post_type, $supported_post_types )  ){
+
+			return false;
+		}
+
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+
+			$start_function = 'user_start_'.$post_type;
+			$sensei_user_activity_id = self::$start_function( $user_id, $post_id );
+
+		}else{
+
+			$sensei_user_activity_id = $sensei_user_status->comment_ID;
+
+		}
+
+		// store the data
+		$success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
+
+	   return $success;
+
+	}//update_user_data
+
+	/**
+	 * Get the user data stored on the passed in post type
+	 *
+	 * This function gets the comment meta on the lesson or course status
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param $data_key
+	 * @param $post_id
+	 * @param int $user_id
+	 *
+	 * @return mixed $user_data_value
+	 */
+	public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
+
+		$user_data_value = true;
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| ! get_userdata( $user_id )
+			|| !in_array( $post_type, $supported_post_types )  ){
 
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
+			return false;
+		}
 
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+			return false;
+		}
 
-            return false;
-        }
+		$sensei_user_activity_id = $sensei_user_status->comment_ID;
+		$user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
+
+		return $user_data_value;
+
+	}// end get_user_data
+
+	/**
+	 * Delete the Sensei user data for the given key, Sensei post type and user combination.
+	 *
+	 * @param int $data_key
+	 * @param int $post_id
+	 * @param int $user_id
+	 *
+	 * @return bool $deleted
+	 */
+	public static function delete_user_data( $data_key, $post_id , $user_id ){
+		$deleted = true;
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| ! get_userdata( $user_id )
+			|| !in_array( $post_type, $supported_post_types )  ){
+
+			return false;
+		}
 
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-            return false;
-        }
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+			return false;
+		}
 
-        $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
+		$sensei_user_activity_id = $sensei_user_status->comment_ID;
+		$deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
 
-        return $deleted;
+		return $deleted;
 
-    }// end delete_user_data
+	}// end delete_user_data
 
 
-    /**
-     * The function creates a drop down. Never write up a Sensei select statement again.
-     *
-     * @since 1.8.0
-     *
-     * @param string $selected_value
-     * @param $options{
-     *    @type string $value the value saved in the database
-     *    @type string $option what the user will see in the list of items
-     * }
-     * @param array $attributes{
-     *   @type string $attribute  type such name or id etc.
-     *  @type string $value
-     * }
-     * @param bool $enable_none_option
-     *
-     * @return string $drop_down_element
-     */
-    public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
+	/**
+	 * The function creates a drop down. Never write up a Sensei select statement again.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param string $selected_value
+	 * @param $options{
+	 *    @type string $value the value saved in the database
+	 *    @type string $option what the user will see in the list of items
+	 * }
+	 * @param array $attributes{
+	 *   @type string $attribute  type such name or id etc.
+	 *  @type string $value
+	 * }
+	 * @param bool $enable_none_option
+	 *
+	 * @return string $drop_down_element
+	 */
+	public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
 
-        $drop_down_element = '';
+		$drop_down_element = '';
 
-        // setup the basic attributes
-        if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
+		// setup the basic attributes
+		if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
 
-            $attributes['name'] = 'sensei-options';
+			$attributes['name'] = 'sensei-options';
 
-        }
+		}
 
-        if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
+		if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
 
-            $attributes['id'] = 'sensei-options';
+			$attributes['id'] = 'sensei-options';
 
-        }
+		}
 
-        if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
+		if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
 
-            $attributes['class'] ='chosen_select widefat';
+			$attributes['class'] ='chosen_select widefat';
 
-        }
+		}
 
-        // create element attributes
-        $combined_attributes = '';
-        foreach( $attributes as $attribute => $value ){
+		// create element attributes
+		$combined_attributes = '';
+		foreach( $attributes as $attribute => $value ){
 
-            $combined_attributes .= $attribute . '="'.$value.'"' . ' ';
+			$combined_attributes .= $attribute . '="'.$value.'"' . ' ';
 
-        }// end for each
+		}// end for each
 
 
-        // create the select element
-        $drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
+		// create the select element
+		$drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
 
-        // show the none option if the client requested
-        if( $enable_none_option ) {
-            $drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
-        }
+		// show the none option if the client requested
+		if( $enable_none_option ) {
+			$drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
+		}
 
-        if ( count( $options ) > 0 ) {
+		if ( count( $options ) > 0 ) {
 
-            foreach ($options as $value => $option ){
+			foreach ($options as $value => $option ){
 
-                $element = '';
-                $element.= '<option value="' . esc_attr( $value ) . '"';
-                $element .= selected( $value, $selected_value, false ) . '>';
-                $element .= esc_html(  $option ) . '</option>' . "\n";
+				$element = '';
+				$element.= '<option value="' . esc_attr( $value ) . '"';
+				$element .= selected( $value, $selected_value, false ) . '>';
+				$element .= esc_html(  $option ) . '</option>' . "\n";
 
-                // add the element to the select html
-                $drop_down_element.= $element;
-            } // End For Loop
+				// add the element to the select html
+				$drop_down_element.= $element;
+			} // End For Loop
 
-        } // End If Statement
+		} // End If Statement
 
-        $drop_down_element .= '</select>' . "\n";
+		$drop_down_element .= '</select>' . "\n";
 
-        return $drop_down_element;
+		return $drop_down_element;
 
-    }// generate_drop_down
+	}// generate_drop_down
 
-    /**
-     * Wrapper for the default php round() function.
-     * This allows us to give more control to a user on how they can round Sensei
-     * decimals passed through this function.
-     *
-     * @since 1.8.5
-     *
-     * @param double $val
-     * @param int $precision
-     * @param $mode
-     * @param string $context
-     *
-     * @return double $val
-     */
-    public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
+	/**
+	 * Wrapper for the default php round() function.
+	 * This allows us to give more control to a user on how they can round Sensei
+	 * decimals passed through this function.
+	 *
+	 * @since 1.8.5
+	 *
+	 * @param double $val
+	 * @param int $precision
+	 * @param $mode
+	 * @param string $context
+	 *
+	 * @return double $val
+	 */
+	public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
 
-        /**å
+		/**å
          * Change the precision for the Sensei_Utils::round function.
          * the precision given will be passed into the php round function
          * @since 1.8.5
          */
-        $precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
-
-        /**
-         * Change the mode for the Sensei_Utils::round function.
-         * the mode given will be passed into the php round function
-         *
-         * This applies only to PHP version 5.3.0 and greater
-         *
-         * @since 1.8.5
-         */
-        $mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
+		$precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
+
+		/**
+		 * Change the mode for the Sensei_Utils::round function.
+		 * the mode given will be passed into the php round function
+		 *
+		 * This applies only to PHP version 5.3.0 and greater
+		 *
+		 * @since 1.8.5
+		 */
+		$mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
 
-        if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
+		if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
 
-            return round( $val, $precision, $mode );
+			return round( $val, $precision, $mode );
 
-        }else{
+		}else{
 
-            return round( $val, $precision );
+			return round( $val, $precision );
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Returns the current url with all the query vars
-     *
-     * @since 1.9.0
-     * @return string $url
-     */
-    public static function get_current_url(){
+	/**
+	 * Returns the current url with all the query vars
+	 *
+	 * @since 1.9.0
+	 * @return string $url
+	 */
+	public static function get_current_url(){
 
-        global $wp;
-        $current_url = trailingslashit( home_url( $wp->request ) );
-        if ( isset( $_GET ) ) {
+		global $wp;
+		$current_url = trailingslashit( home_url( $wp->request ) );
+		if ( isset( $_GET ) ) {
 
-            foreach ($_GET as $param => $val ) {
+			foreach ($_GET as $param => $val ) {
 
-                $current_url = add_query_arg( $param, $val , $current_url );
+				$current_url = add_query_arg( $param, $val , $current_url );
 
-            }
-        }
+			}
+		}
 
-        return $current_url;
-    }
+		return $current_url;
+	}
 
-    /**
-     * Restore the global WP_Query
-     *
-     * @since 1.9.0
-     */
-    public static function restore_wp_query() {
+	/**
+	 * Restore the global WP_Query
+	 *
+	 * @since 1.9.0
+	 */
+	public static function restore_wp_query() {
 
-        wp_reset_query();
+		wp_reset_query();
 
-    }
+	}
 
-    /**
-     * Merge two arrays in a zip like fashion.
-     * If one array is longer than the other the elements will be apended
-     * to the end of the resulting array.
-     *
-     * @since 1.9.0
-     *
-     * @param array $array_a
-     * @param array $array_b
-     * @return array $merged_array
-     */
-    public static function array_zip_merge( $array_a, $array_b ){
+	/**
+	 * Merge two arrays in a zip like fashion.
+	 * If one array is longer than the other the elements will be apended
+	 * to the end of the resulting array.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param array $array_a
+	 * @param array $array_b
+	 * @return array $merged_array
+	 */
+	public static function array_zip_merge( $array_a, $array_b ){
 
-        if( ! isset( $array_a[0]  ) || ! isset( $array_b[0] )  ){
-            trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
-        }
+		if( ! isset( $array_a[0]  ) || ! isset( $array_b[0] )  ){
+			trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
+		}
 
-        $merged_array = array();
-        $total_elements = count( $array_a )  + count( $array_b );
+		$merged_array = array();
+		$total_elements = count( $array_a )  + count( $array_b );
 
-        // Zip arrays
-        for ( $i = 0; $i < $total_elements; $i++) {
+		// Zip arrays
+		for ( $i = 0; $i < $total_elements; $i++) {
 
-            // if has an element at current index push a on top
-            if( isset( $array_a[ $i ] ) ){
-                $merged_array[] = $array_a[ $i ]  ;
-            }
+			// if has an element at current index push a on top
+			if( isset( $array_a[ $i ] ) ){
+				$merged_array[] = $array_a[ $i ]  ;
+			}
 
-            // next if $array_b has an element at current index push a on top of the element
-            // from a if there was one, if not the element before that.
-            if( isset( $array_b[ $i ] ) ){
-                $merged_array[] = $array_b[ $i ]  ;
-            }
+			// next if $array_b has an element at current index push a on top of the element
+			// from a if there was one, if not the element before that.
+			if( isset( $array_b[ $i ] ) ){
+				$merged_array[] = $array_b[ $i ]  ;
+			}
 
-        }
+		}
 
-        return $merged_array;
-    }
+		return $merged_array;
+	}
 
 } // End Class
 

Spacing +531 added lines, -531 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Sensei Utilities Class
@@ -19,9 +19,9 @@ 
 	 * @since   1.0.0
 	 * @return  string The URL to the placeholder thumbnail image.
 	 */
-	public static function get_placeholder_image () {
+	public static function get_placeholder_image() {
 
-		return esc_url( apply_filters( 'sensei_placeholder_thumbnail', Sensei()->plugin_url . 'assets/images/placeholder.png' ) );
+		return esc_url(apply_filters('sensei_placeholder_thumbnail', Sensei()->plugin_url.'assets/images/placeholder.png'));
 	} // End get_placeholder_image()
 
 	/**
@@ -33,7 +33,7 @@ 
 	 * @static
 	 * @return bool
 	 */
-	public static function sensei_is_woocommerce_present () {
+	public static function sensei_is_woocommerce_present() {
 
         return Sensei_WC::is_woocommerce_present();
 
@@ -48,7 +48,7 @@ 
 	 * @static
 	 * @return boolean
 	 */
-	public static function sensei_is_woocommerce_activated () {
+	public static function sensei_is_woocommerce_activated() {
 
 		return  Sensei_WC::is_woocommerce_active();
 
@@ -61,70 +61,70 @@ 
 	 * @param  array $args (default: array())
 	 * @return bool | int
 	 */
-	public static function sensei_log_activity ( $args = array() ) {
+	public static function sensei_log_activity($args = array()) {
 		global $wpdb;
 
 		// Args, minimum data required for WP
 		$data = array(
-					'comment_post_ID' => intval( $args['post_id'] ),
+					'comment_post_ID' => intval($args['post_id']),
 					'comment_author' => '', // Not needed
 					'comment_author_email' => '', // Not needed
 					'comment_author_url' => '', // Not needed
-					'comment_content' => !empty($args['data']) ? esc_html( $args['data'] ) : '',
-					'comment_type' => esc_attr( $args['type'] ),
-					'user_id' => intval( $args['user_id'] ),
-					'comment_approved' => !empty($args['status']) ? esc_html( $args['status'] ) : 'log', // 'log' == 'sensei_user_answer'
+					'comment_content' => ! empty($args['data']) ? esc_html($args['data']) : '',
+					'comment_type' => esc_attr($args['type']),
+					'user_id' => intval($args['user_id']),
+					'comment_approved' => ! empty($args['status']) ? esc_html($args['status']) : 'log', // 'log' == 'sensei_user_answer'
 				);
 		// Allow extra data
-		if ( !empty($args['username']) ) {
-			$data['comment_author'] = sanitize_user( $args['username'] );
+		if ( ! empty($args['username'])) {
+			$data['comment_author'] = sanitize_user($args['username']);
 		}
-		if ( !empty($args['user_email']) ) {
-			$data['comment_author_email'] = sanitize_email( $args['user_email'] );
+		if ( ! empty($args['user_email'])) {
+			$data['comment_author_email'] = sanitize_email($args['user_email']);
 		}
-		if ( !empty($args['user_url']) ) {
-			$data['comment_author_url'] = esc_url( $args['user_url'] );
+		if ( ! empty($args['user_url'])) {
+			$data['comment_author_url'] = esc_url($args['user_url']);
 		}
-		if ( !empty($args['parent']) ) {
+		if ( ! empty($args['parent'])) {
 			$data['comment_parent'] = $args['parent'];
 		}
 		// Sanity check
-		if ( empty($args['user_id']) ) {
-			_deprecated_argument( __FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei') );
+		if (empty($args['user_id'])) {
+			_deprecated_argument(__FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei'));
 			return false;
 		}
 
-		do_action( 'sensei_log_activity_before', $args, $data );
+		do_action('sensei_log_activity_before', $args, $data);
 
 		$flush_cache = false;
 
 		// Custom Logic
 		// Check if comment exists first
-		$comment_id = $wpdb->get_var( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND user_id = %d AND comment_type = %s ", $args['post_id'], $args['user_id'], $args['type'] ) );
-		if ( ! $comment_id ) {
+		$comment_id = $wpdb->get_var($wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND user_id = %d AND comment_type = %s ", $args['post_id'], $args['user_id'], $args['type']));
+		if ( ! $comment_id) {
 			// Add the comment
-			$comment_id = wp_insert_comment( $data );
+			$comment_id = wp_insert_comment($data);
 
 			$flush_cache = true;
-		} elseif ( isset( $args['action'] ) && 'update' == $args['action'] ) {
+		} elseif (isset($args['action']) && 'update' == $args['action']) {
 			// Update the comment if an update was requested
 			$data['comment_ID'] = $comment_id;
 			// By default update the timestamp of the comment
-			if ( empty($args['keep_time']) ) {
+			if (empty($args['keep_time'])) {
 				$data['comment_date'] = current_time('mysql');
 			}
-			wp_update_comment( $data );
+			wp_update_comment($data);
 			$flush_cache = true;
 		} // End If Statement
 
 		// Manually Flush the Cache
-		if ( $flush_cache ) {
+		if ($flush_cache) {
 			wp_cache_flush();
 		}
 
-		do_action( 'sensei_log_activity_after', $args, $data,  $comment_id );
+		do_action('sensei_log_activity_after', $args, $data, $comment_id);
 
-		if ( 0 < $comment_id ) {
+		if (0 < $comment_id) {
 			// Return the ID so that it can be used for meta data storage
 			return $comment_id;
 		} else {
@@ -141,41 +141,41 @@ 
 	 * @param  bool $return_comments (default: false)
 	 * @return mixed | int
 	 */
-	public static function sensei_check_for_activity ( $args = array(), $return_comments = false ) {
+	public static function sensei_check_for_activity($args = array(), $return_comments = false) {
 
 		global  $wp_version;
-		if ( !$return_comments ) {
+		if ( ! $return_comments) {
 			$args['count'] = true;
 		}
 
 		// Are we only retrieving a single entry, or not care about the order...
-		if ( isset( $args['count'] ) || isset( $args['post_id'] ) ){
+		if (isset($args['count']) || isset($args['post_id'])) {
 
 			// ...then we don't need to ask the db to order the results, this overrides WP default behaviour
-			if ( version_compare( $wp_version, '4.1', '>=' ) ) {
+			if (version_compare($wp_version, '4.1', '>=')) {
 				$args['order'] = false;
 				$args['orderby'] = false;
 			}
 		}
 
 		// A user ID of 0 is in valid, so shortcut this
-		if ( isset( $args['user_id'] ) && 0 == intval ( $args['user_id'] ) ) {
-			_deprecated_argument( __FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei') );
+		if (isset($args['user_id']) && 0 == intval($args['user_id'])) {
+			_deprecated_argument(__FUNCTION__, '1.0', __('At no point should user_id be equal to 0.', 'woothemes-sensei'));
 			return false;
 		}
 		// Check for legacy code
-		if ( isset($args['type']) && in_array($args['type'], array('sensei_course_start', 'sensei_course_end', 'sensei_lesson_start', 'sensei_lesson_end', 'sensei_quiz_asked', 'sensei_user_grade', 'sensei_quiz_grade', 'sense_answer_notes') ) ) {
-			_deprecated_argument( __FUNCTION__, '1.7', sprintf( __('Sensei activity type %s is no longer used.', 'woothemes-sensei'), $args['type'] ) );
+		if (isset($args['type']) && in_array($args['type'], array('sensei_course_start', 'sensei_course_end', 'sensei_lesson_start', 'sensei_lesson_end', 'sensei_quiz_asked', 'sensei_user_grade', 'sensei_quiz_grade', 'sense_answer_notes'))) {
+			_deprecated_argument(__FUNCTION__, '1.7', sprintf(__('Sensei activity type %s is no longer used.', 'woothemes-sensei'), $args['type']));
 			return false;
 		}
 		// Are we checking for specific comment_approved statuses?
-		if ( isset($args['status']) ) {
+		if (isset($args['status'])) {
 			// Temporarily store as a custom status if requesting an array...
-			if ( is_array( $args['status'] ) && version_compare($wp_version, '4.1', '<') ) {
+			if (is_array($args['status']) && version_compare($wp_version, '4.1', '<')) {
 				// Encode now, decode later
-				$args['status'] = implode( ",", $args['status'] );
+				$args['status'] = implode(",", $args['status']);
 				// ...use a filter to switch the encoding back
-				add_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
+				add_filter('comments_clauses', array(__CLASS__, 'comment_multiple_status_filter'));
 			}
 		}
 		else {
@@ -183,8 +183,8 @@ 
 		}
 
 		// Take into account WP < 4.1 will automatically add ' comment_approved = 1 OR comment_approved = 0 '
-		if ( ( is_array( $args['status'] ) || 'any' == $args['status'] ) && version_compare($wp_version, '4.1', '<') ) {
-			add_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
+		if ((is_array($args['status']) || 'any' == $args['status']) && version_compare($wp_version, '4.1', '<')) {
+			add_filter('comments_clauses', array(__CLASS__, 'comment_any_status_filter'));
 		}
 
         //Get the comments
@@ -195,14 +195,14 @@ 
          *
          * @param int|array $comments
          */
-        $comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
+        $comments = apply_filters('sensei_check_for_activity', get_comments($args));
 
-		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
-		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
+		remove_filter('comments_clauses', array(__CLASS__, 'comment_multiple_status_filter'));
+		remove_filter('comments_clauses', array(__CLASS__, 'comment_any_status_filter'));
 		// Return comments
-		if ( $return_comments ) {
+		if ($return_comments) {
 			// Could check for array of 1 and just return the 1 item?
-			if ( is_array($comments) && 1 == count($comments) ) {
+			if (is_array($comments) && 1 == count($comments)) {
 				$comments = array_shift($comments);
 			}
 
@@ -220,31 +220,31 @@ 
 	 * @param  array $args (default: array())
 	 * @return array
 	 */
-	public static function sensei_activity_ids ( $args = array() ) {
+	public static function sensei_activity_ids($args = array()) {
 
 
-		$comments = Sensei_Utils::sensei_check_for_activity( $args, true );
+		$comments = Sensei_Utils::sensei_check_for_activity($args, true);
 		// Need to always use an array, even with only 1 item
-		if ( !is_array($comments) ) {
-			$comments = array( $comments );
+		if ( ! is_array($comments)) {
+			$comments = array($comments);
 		}
 
 		$post_ids = array();
 		// Count comments
-		if ( is_array( $comments ) && ( 0 < intval( count( $comments ) ) ) ) {
-			foreach ( $comments as $key => $value  ) {
+		if (is_array($comments) && (0 < intval(count($comments)))) {
+			foreach ($comments as $key => $value) {
 				// Add matches to id array
-				if ( isset( $args['field'] ) && 'comment' == $args['field'] ) {
-					array_push( $post_ids, $value->comment_ID );
-				} elseif( isset( $args['field'] ) && 'user_id' == $args['field'] ) {
-					array_push( $post_ids, $value->user_id );
+				if (isset($args['field']) && 'comment' == $args['field']) {
+					array_push($post_ids, $value->comment_ID);
+				} elseif (isset($args['field']) && 'user_id' == $args['field']) {
+					array_push($post_ids, $value->user_id);
 				} else {
-					array_push( $post_ids, $value->comment_post_ID );
+					array_push($post_ids, $value->comment_post_ID);
 				} // End If Statement
 			} // End For Loop
 			// Reset array indexes
-			$post_ids = array_unique( $post_ids );
-			$post_ids = array_values( $post_ids );
+			$post_ids = array_unique($post_ids);
+			$post_ids = array_values($post_ids);
 		} // End If Statement
 
 		return $post_ids;
@@ -258,20 +258,20 @@ 
 	 * @param  array $args (default: array())
 	 * @return boolean
 	 */
-	public static function sensei_delete_activities ( $args = array() ) {
+	public static function sensei_delete_activities($args = array()) {
 
 		$dataset_changes = false;
 
 		// If activity exists remove activity from log
-		$comments = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => intval( $args['post_id'] ), 'user_id' => intval( $args['user_id'] ), 'type' => esc_attr( $args['type'] ) ), true );
-		if( $comments ) {
+		$comments = Sensei_Utils::sensei_check_for_activity(array('post_id' => intval($args['post_id']), 'user_id' => intval($args['user_id']), 'type' => esc_attr($args['type'])), true);
+		if ($comments) {
 			// Need to always return an array, even with only 1 item
-			if ( !is_array( $comments ) ) {
-				$comments = array( $comments );
+			if ( ! is_array($comments)) {
+				$comments = array($comments);
 			}
-			foreach ( $comments as $key => $value  ) {
-				if ( isset( $value->comment_ID ) && 0 < $value->comment_ID ) {
-					$dataset_changes = wp_delete_comment( intval( $value->comment_ID ), true );
+			foreach ($comments as $key => $value) {
+				if (isset($value->comment_ID) && 0 < $value->comment_ID) {
+					$dataset_changes = wp_delete_comment(intval($value->comment_ID), true);
 				} // End If Statement
 			} // End For Loop
 			// Manually flush the cache
@@ -287,25 +287,25 @@ 
      * @param  integer $user_id User ID
      * @return boolean
      */
-    public static function delete_all_user_activity( $user_id = 0 ) {
+    public static function delete_all_user_activity($user_id = 0) {
 
     	$dataset_changes = false;
 
-    	if( $user_id ) {
+    	if ($user_id) {
 
-			$activities = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user_id ), true );
+			$activities = Sensei_Utils::sensei_check_for_activity(array('user_id' => $user_id), true);
 
-			if( $activities ) {
+			if ($activities) {
 
 				// Need to always return an array, even with only 1 item
-				if ( ! is_array( $activities ) ) {
-					$activities = array( $activities );
+				if ( ! is_array($activities)) {
+					$activities = array($activities);
 				}
 
-				foreach( $activities as $activity ) {
-					if( '' == $activity->comment_type ) continue;
-					if( strpos( 'sensei_', $activity->comment_type ) != 0 ) continue;
-					$dataset_changes = wp_delete_comment( intval( $activity->comment_ID ), true );
+				foreach ($activities as $activity) {
+					if ('' == $activity->comment_type) continue;
+					if (strpos('sensei_', $activity->comment_type) != 0) continue;
+					$dataset_changes = wp_delete_comment(intval($activity->comment_ID), true);
 					wp_cache_flush();
 				}
 			}
@@ -322,14 +322,14 @@ 
 	 * @param  array $args (default: array())
 	 * @return string
 	 */
-	public static function sensei_get_activity_value ( $args = array() ) {
+	public static function sensei_get_activity_value($args = array()) {
 
 
 		$activity_value = false;
-		if ( !empty($args['field']) ) {
-			$comment = Sensei_Utils::sensei_check_for_activity( $args, true );
+		if ( ! empty($args['field'])) {
+			$comment = Sensei_Utils::sensei_check_for_activity($args, true);
 
-			if ( isset( $comment->{$args['field']} ) && '' != $comment->{$args['field']} ) {
+			if (isset($comment->{$args['field']} ) && '' != $comment->{$args['field']} ) {
 				$activity_value = $comment->{$args['field']};
 			} // End If Statement
 		}
@@ -347,22 +347,22 @@ 
      * @param  int $product_id
      * @return bool
      */
-    public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
+    public static function sensei_customer_bought_product($customer_email, $user_id, $product_id) {
 
         $emails = array();
 
-        if ( $user_id ) {
-            $user = get_user_by( 'id', intval( $user_id ) );
+        if ($user_id) {
+            $user = get_user_by('id', intval($user_id));
             $emails[] = $user->user_email;
         }
 
-        if ( is_email( $customer_email ) )
+        if (is_email($customer_email))
             $emails[] = $customer_email;
 
-        if ( sizeof( $emails ) == 0 )
+        if (sizeof($emails) == 0)
             return false;
 
-        return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
+        return Sensei_WC::has_customer_bought_product($user_id, $product_id);
 
     } // End sensei_customer_bought_product()
 
@@ -373,9 +373,9 @@ 
 	 * @param  string $input_name Name for textarea form element
 	 * @return void
 	 */
-	public static function sensei_text_editor( $content = '', $editor_id = 'senseitexteditor', $input_name = '' ) {
+	public static function sensei_text_editor($content = '', $editor_id = 'senseitexteditor', $input_name = '') {
 
-		if( ! $input_name ) $input_name = $editor_id;
+		if ( ! $input_name) $input_name = $editor_id;
 
 		$buttons = 'bold,italic,underline,strikethrough,blockquote,bullist,numlist,justifyleft,justifycenter,justifyright,undo,redo,pastetext';
 
@@ -393,7 +393,7 @@ 
 			'quicktags' => false
 		);
 
-		wp_editor( $content, $editor_id, $settings );
+		wp_editor($content, $editor_id, $settings);
 
 	} // End sensei_text_editor()
 
@@ -403,56 +403,56 @@ 
      * @param int $user_id
 	 * @return boolean            Whether the answers were saved or not
 	 */
-	public static function sensei_save_quiz_answers( $submitted = array(), $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_save_quiz_answers($submitted = array(), $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$answers_saved = false;
 
-		if( $submitted && intval( $user_id ) > 0 ) {
+		if ($submitted && intval($user_id) > 0) {
 
-			foreach( $submitted as $question_id => $answer ) {
+			foreach ($submitted as $question_id => $answer) {
 
 				// Get question type
-				$question_type = Sensei()->question->get_question_type( $question_id );
+				$question_type = Sensei()->question->get_question_type($question_id);
 
 				// Sanitise answer
-				if( 0 == get_magic_quotes_gpc() ) {
-					$answer = wp_unslash( $answer );
+				if (0 == get_magic_quotes_gpc()) {
+					$answer = wp_unslash($answer);
 				}
-				switch( $question_type ) {
-					case 'multi-line': $answer = nl2br( $answer ); break;
+				switch ($question_type) {
+					case 'multi-line': $answer = nl2br($answer); break;
 					case 'single-line': break;
 					case 'gap-fill': break;
-					default: $answer = maybe_serialize( $answer ); break;
+					default: $answer = maybe_serialize($answer); break;
 				}
 				$args = array(
 							'post_id' => $question_id,
-							'data' => base64_encode( $answer ),
+							'data' => base64_encode($answer),
 							'type' => 'sensei_user_answer', /* FIELD SIZE 20 */
 							'user_id' => $user_id,
 							'action' => 'update'
 						);
-				$answers_saved = Sensei_Utils::sensei_log_activity( $args );
+				$answers_saved = Sensei_Utils::sensei_log_activity($args);
 			}
 
 			// Handle file upload questions
-			if( isset( $_FILES ) ) {
-				foreach( $_FILES as $field => $file ) {
-					if( strpos( $field, 'file_upload_' ) !== false ) {
-						$question_id = str_replace( 'file_upload_', '', $field );
-						if( $file && $question_id ) {
-							$attachment_id = self::upload_file( $file );
-							if( $attachment_id ) {
+			if (isset($_FILES)) {
+				foreach ($_FILES as $field => $file) {
+					if (strpos($field, 'file_upload_') !== false) {
+						$question_id = str_replace('file_upload_', '', $field);
+						if ($file && $question_id) {
+							$attachment_id = self::upload_file($file);
+							if ($attachment_id) {
 								$args = array(
 									'post_id' => $question_id,
-									'data' => base64_encode( $attachment_id ),
+									'data' => base64_encode($attachment_id),
 									'type' => 'sensei_user_answer', /* FIELD SIZE 20 */
 									'user_id' => $user_id,
 									'action' => 'update'
 								);
-								$answers_saved = Sensei_Utils::sensei_log_activity( $args );
+								$answers_saved = Sensei_Utils::sensei_log_activity($args);
 							}
 						}
 					}
@@ -464,9 +464,9 @@ 
 
 	} // End sensei_save_quiz_answers()
 
-	public static function upload_file( $file = array() ) {
+	public static function upload_file($file = array()) {
 
-		require_once( ABSPATH . 'wp-admin/includes/admin.php' );
+		require_once(ABSPATH.'wp-admin/includes/admin.php');
 
         /**
          * Filter the data array for the Sensei wp_handle_upload function call
@@ -481,11 +481,11 @@ 
          *     @type string test_form set to false by default
          * }
          */
-        $file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
+        $file_upload_args = apply_filters('sensei_file_upload_args', array('test_form' => false));
 
-        $file_return = wp_handle_upload( $file, $file_upload_args );
+        $file_return = wp_handle_upload($file, $file_upload_args);
 
-        if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
+        if (isset($file_return['error']) || isset($file_return['upload_error_handler'])) {
             return false;
         } else {
 
@@ -493,19 +493,19 @@ 
 
             $attachment = array(
                 'post_mime_type' => $file_return['type'],
-                'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
+                'post_title' => preg_replace('/\.[^.]+$/', '', basename($filename)),
                 'post_content' => '',
                 'post_status' => 'inherit',
                 'guid' => $file_return['url']
             );
 
-            $attachment_id = wp_insert_attachment( $attachment, $filename );
+            $attachment_id = wp_insert_attachment($attachment, $filename);
 
-            require_once(ABSPATH . 'wp-admin/includes/image.php');
-            $attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
-            wp_update_attachment_metadata( $attachment_id, $attachment_data );
+            require_once(ABSPATH.'wp-admin/includes/image.php');
+            $attachment_data = wp_generate_attachment_metadata($attachment_id, $filename);
+            wp_update_attachment_metadata($attachment_id, $attachment_data);
 
-            if( 0 < intval( $attachment_id ) ) {
+            if (0 < intval($attachment_id)) {
             	return $attachment_id;
             }
         }
@@ -531,9 +531,9 @@ 
      *
 	 * @return int $quiz_grade total sum of all question grades
 	 */
-	public static function sensei_grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
+	public static function sensei_grade_quiz_auto($quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto') {
 
-        return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
+        return Sensei_Grading::grade_quiz_auto($quiz_id, $submitted, $total_questions, $quiz_grade_type);
 
 	} // End sensei_grade_quiz_auto()
 
@@ -545,20 +545,20 @@ 
      * @param  string $quiz_grade_type default 'auto'
 	 * @return boolean
 	 */
-	public static function sensei_grade_quiz( $quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto' ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_grade_quiz($quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto') {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$activity_logged = false;
-		if( intval( $quiz_id ) > 0 && intval( $user_id ) > 0 ) {
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
-			$activity_logged = update_comment_meta( $user_lesson_status->comment_ID, 'grade', $grade );
+		if (intval($quiz_id) > 0 && intval($user_id) > 0) {
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
+			$activity_logged = update_comment_meta($user_lesson_status->comment_ID, 'grade', $grade);
 
-			$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
+			$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
 
-			do_action( 'sensei_user_quiz_grade', $user_id, $quiz_id, $grade, $quiz_passmark, $quiz_grade_type );
+			do_action('sensei_user_quiz_grade', $user_id, $quiz_id, $grade, $quiz_passmark, $quiz_grade_type);
 		}
 
 		return $activity_logged;
@@ -578,9 +578,9 @@ 
      *
 	 * @return int $question_grade
 	 */
-	public static function sensei_grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
+	public static function sensei_grade_question_auto($question_id = 0, $question_type = '', $answer = '', $user_id = 0) {
 
-       return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
+       return  WooThemes_Sensei_Grading::grade_question_auto($question_id, $question_type, $answer, $user_id);
 
 	} // end sensei_grade_question_auto
 
@@ -591,20 +591,20 @@ 
      * @param int $user_id
 	 * @return boolean
 	 */
-	public static function sensei_grade_question( $question_id = 0, $grade = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_grade_question($question_id = 0, $grade = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$activity_logged = false;
-		if( intval( $question_id ) > 0 && intval( $user_id ) > 0 ) {
+		if (intval($question_id) > 0 && intval($user_id) > 0) {
 
-			$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
-			$activity_logged = update_comment_meta( $user_answer_id, 'user_grade', $grade );
+			$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
+			$activity_logged = update_comment_meta($user_answer_id, 'user_grade', $grade);
 
-			$answer_notes = get_post_meta( $question_id, '_answer_feedback', true );
-			if ( !empty($answer_notes) ) {
-				update_comment_meta( $user_answer_id, 'answer_note', base64_encode( $answer_notes ) );
+			$answer_notes = get_post_meta($question_id, '_answer_feedback', true);
+			if ( ! empty($answer_notes)) {
+				update_comment_meta($user_answer_id, 'answer_note', base64_encode($answer_notes));
 			}
 
 		}
@@ -612,15 +612,15 @@ 
 		return $activity_logged;
 	}
 
-	public static function sensei_delete_question_grade( $question_id = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_delete_question_grade($question_id = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$activity_logged = false;
-		if( intval( $question_id ) > 0 ) {
-			$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
-			$activity_logged = delete_comment_meta( $user_answer_id, 'user_grade' );
+		if (intval($question_id) > 0) {
+			$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
+			$activity_logged = delete_comment_meta($user_answer_id, 'user_grade');
 		}
 
 		return $activity_logged;
@@ -638,9 +638,9 @@ 
      *
      * @return mixed boolean or comment_ID
      */
-    public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
+    public static function user_start_lesson($user_id = 0, $lesson_id = 0, $complete = false) {
 
-        return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
+        return self::sensei_start_lesson($lesson_id, $user_id, $complete);
 
     }// end user_start_lesson()
 
@@ -657,22 +657,22 @@ 
      *
      * @return mixed boolean or comment_ID
 	 */
-	public static function sensei_start_lesson( $lesson_id = 0, $user_id = 0, $complete = false ) {
+	public static function sensei_start_lesson($lesson_id = 0, $user_id = 0, $complete = false) {
 
 
-		if( intval( $user_id ) == 0 ) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$activity_logged = false;
 
-		if( intval( $lesson_id ) > 0 ) {
+		if (intval($lesson_id) > 0) {
 
-			$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-			if( $course_id ) {
-				$is_user_taking_course = Sensei_Utils::user_started_course( $course_id, $user_id );
-				if( ! $is_user_taking_course ) {
-					Sensei_Utils::user_start_course( $user_id, $course_id );
+			$course_id = get_post_meta($lesson_id, '_lesson_course', true);
+			if ($course_id) {
+				$is_user_taking_course = Sensei_Utils::user_started_course($course_id, $user_id);
+				if ( ! $is_user_taking_course) {
+					Sensei_Utils::user_start_course($user_id, $course_id);
 				}
 			}
 
@@ -680,12 +680,12 @@ 
 			$status = 'in-progress';
 
 			// Note: When this action runs the lesson status may not yet exist
-			do_action( 'sensei_user_lesson_start', $user_id, $lesson_id );
+			do_action('sensei_user_lesson_start', $user_id, $lesson_id);
 
-			if( $complete ) {
+			if ($complete) {
 
-				$has_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
-				if ( $has_questions ) {
+				$has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
+				if ($has_questions) {
 					$status = 'passed'; // Force a pass
 					$metadata['grade'] = 0;
 				}
@@ -695,31 +695,31 @@ 
 			}
 
 			// Check if user is already taking the lesson
-			$activity_logged = Sensei_Utils::user_started_lesson( $lesson_id, $user_id );
-			if( ! $activity_logged ) {
+			$activity_logged = Sensei_Utils::user_started_lesson($lesson_id, $user_id);
+			if ( ! $activity_logged) {
 
 				$metadata['start'] = current_time('mysql');
-				$activity_logged = Sensei_Utils::update_lesson_status( $user_id, $lesson_id, $status, $metadata );
+				$activity_logged = Sensei_Utils::update_lesson_status($user_id, $lesson_id, $status, $metadata);
 
             } else {
 
                 // if users is already taking the lesson  and the status changes to complete update it
                 $current_user_activity = get_comment($activity_logged);
-                if( $status=='complete' &&
-                    $status != $current_user_activity->comment_approved  ){
+                if ($status == 'complete' &&
+                    $status != $current_user_activity->comment_approved) {
 
                     $comment = array();
                     $comment['comment_ID'] = $activity_logged;
                     $comment['comment_approved'] = $status;
-                    wp_update_comment( $comment );
+                    wp_update_comment($comment);
 
                 }
 
             }
 
-			if ( $complete ) {
+			if ($complete) {
 				// Run this *after* the lesson status has been created/updated
-				do_action( 'sensei_user_lesson_end', $user_id, $lesson_id );
+				do_action('sensei_user_lesson_end', $user_id, $lesson_id);
 			}
 
 		}
@@ -734,20 +734,20 @@ 
 	 * @param int $user_id
 	 * @return boolean
 	 */
-	public static function sensei_remove_user_from_lesson( $lesson_id = 0, $user_id = 0, $from_course = false ) {
+	public static function sensei_remove_user_from_lesson($lesson_id = 0, $user_id = 0, $from_course = false) {
 
 
-		if( ! $lesson_id ) return false;
+		if ( ! $lesson_id) return false;
 
-		if( intval( $user_id ) == 0 ) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		// Process quiz
-		$lesson_quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+		$lesson_quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
 
 		// Delete quiz answers, this auto deletes the corresponding meta data, such as the question/answer grade
-		Sensei_Utils::sensei_delete_quiz_answers( $lesson_quiz_id, $user_id );
+		Sensei_Utils::sensei_delete_quiz_answers($lesson_quiz_id, $user_id);
 
 		// Delete lesson status
 		$args = array(
@@ -756,10 +756,10 @@ 
 			'user_id' => $user_id,
 		);
 		// This auto deletes the corresponding meta data, such as the quiz grade, and questions asked
-		Sensei_Utils::sensei_delete_activities( $args );
+		Sensei_Utils::sensei_delete_activities($args);
 
-		if( ! $from_course ) {
-			do_action( 'sensei_user_lesson_reset', $user_id, $lesson_id );
+		if ( ! $from_course) {
+			do_action('sensei_user_lesson_reset', $user_id, $lesson_id);
 		}
 
 		return true;
@@ -772,19 +772,19 @@ 
 	 * @param int $user_id
 	 * @return boolean
 	 */
-	public static function sensei_remove_user_from_course( $course_id = 0, $user_id = 0 ) {
+	public static function sensei_remove_user_from_course($course_id = 0, $user_id = 0) {
 
 
-		if( ! $course_id ) return false;
+		if ( ! $course_id) return false;
 
-		if( intval( $user_id ) == 0 ) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
-		$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
+		$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
 
-		foreach( $lesson_ids as $lesson_id ) {
-			Sensei_Utils::sensei_remove_user_from_lesson( $lesson_id, $user_id, true );
+		foreach ($lesson_ids as $lesson_id) {
+			Sensei_Utils::sensei_remove_user_from_lesson($lesson_id, $user_id, true);
 		}
 
 		// Delete course status
@@ -794,36 +794,36 @@ 
 			'user_id' => $user_id,
 		);
 
-		Sensei_Utils::sensei_delete_activities( $args );
+		Sensei_Utils::sensei_delete_activities($args);
 
-		do_action( 'sensei_user_course_reset', $user_id, $course_id );
+		do_action('sensei_user_course_reset', $user_id, $course_id);
 
 		return true;
 	}
 
-	public static function sensei_get_quiz_questions( $quiz_id = 0 ) {
+	public static function sensei_get_quiz_questions($quiz_id = 0) {
 
 
 		$questions = array();
 
-		if( intval( $quiz_id ) > 0 ) {
-			$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id );
-			$questions = Sensei_Utils::array_sort_reorder( $questions );
+		if (intval($quiz_id) > 0) {
+			$questions = Sensei()->lesson->lesson_quiz_questions($quiz_id);
+			$questions = Sensei_Utils::array_sort_reorder($questions);
 		}
 
 		return $questions;
 	}
 
-	public static function sensei_get_quiz_total( $quiz_id = 0 ) {
+	public static function sensei_get_quiz_total($quiz_id = 0) {
 
 
 		$quiz_total = 0;
 
-		if( $quiz_id > 0 ) {
-			$questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
+		if ($quiz_id > 0) {
+			$questions = Sensei_Utils::sensei_get_quiz_questions($quiz_id);
 			$question_grade = 0;
-			foreach( $questions as $question ) {
-				$question_grade = Sensei()->question->get_question_grade( $question->ID );
+			foreach ($questions as $question) {
+				$question_grade = Sensei()->question->get_question_grade($question->ID);
 				$quiz_total += $question_grade;
 			}
 		}
@@ -838,20 +838,20 @@ 
 	 * @param int $user_id
 	 * @return string
 	 */
-	public static function sensei_get_user_question_grade( $question = 0, $user_id = 0 ) {
+	public static function sensei_get_user_question_grade($question = 0, $user_id = 0) {
 		$question_grade = false;
-		if( $question ) {
-			if ( is_object( $question ) ) {
+		if ($question) {
+			if (is_object($question)) {
 				$user_answer_id = $question->comment_ID;
 			}
 			else {
-				if( intval( $user_id ) == 0 ) {
+				if (intval($user_id) == 0) {
 					$user_id = get_current_user_id();
 				}
-				$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
+				$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
 			}
-			if ( $user_answer_id ) {
-				$question_grade = get_comment_meta( $user_answer_id, 'user_grade', true );
+			if ($user_answer_id) {
+				$question_grade = get_comment_meta($user_answer_id, 'user_grade', true);
 			}
 		}
 
@@ -866,52 +866,52 @@ 
 	 * @param int $user_id
 	 * @return string
 	 */
-	public static function sensei_get_user_question_answer_notes( $question = 0, $user_id = 0 ) {
+	public static function sensei_get_user_question_answer_notes($question = 0, $user_id = 0) {
 		$answer_notes = false;
-		if( $question ) {
-			if ( is_object( $question ) ) {
+		if ($question) {
+			if (is_object($question)) {
 				$user_answer_id = $question->comment_ID;
 			}
 			else {
-				if( intval( $user_id ) == 0 ) {
+				if (intval($user_id) == 0) {
 					$user_id = get_current_user_id();
 				}
-				$user_answer_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
+				$user_answer_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => intval($question), 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
 			}
-			if ( $user_answer_id ) {
-				$answer_notes = base64_decode( get_comment_meta( $user_answer_id, 'answer_note', true ) );
+			if ($user_answer_id) {
+				$answer_notes = base64_decode(get_comment_meta($user_answer_id, 'answer_note', true));
 			}
 		}
 
 		return $answer_notes;
 	}
 
-	public static function sensei_delete_quiz_answers( $quiz_id = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_delete_quiz_answers($quiz_id = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$delete_answers = false;
-		if( intval( $quiz_id ) > 0 ) {
-			$questions = Sensei_Utils::sensei_get_quiz_questions( $quiz_id );
-			foreach( $questions as $question ) {
-				$delete_answers = Sensei_Utils::sensei_delete_activities( array( 'post_id' => $question->ID, 'user_id' => $user_id, 'type' => 'sensei_user_answer' ) );
+		if (intval($quiz_id) > 0) {
+			$questions = Sensei_Utils::sensei_get_quiz_questions($quiz_id);
+			foreach ($questions as $question) {
+				$delete_answers = Sensei_Utils::sensei_delete_activities(array('post_id' => $question->ID, 'user_id' => $user_id, 'type' => 'sensei_user_answer'));
 			}
 		}
 
 		return $delete_answers;
 	}
 
-	public static function sensei_delete_quiz_grade( $quiz_id = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_delete_quiz_grade($quiz_id = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$delete_grade = false;
-		if( intval( $quiz_id ) > 0 ) {
-			$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
-			$delete_grade = delete_comment_meta( $user_lesson_status->comment_ID, 'grade' );
+		if (intval($quiz_id) > 0) {
+			$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
+			$delete_grade = delete_comment_meta($user_lesson_status->comment_ID, 'grade');
 		}
 
 		return $delete_grade;
@@ -924,20 +924,20 @@ 
      * @param string $notes
 	 * @return boolean
 	 */
-	public static function sensei_add_answer_notes( $question_id = 0, $user_id = 0, $notes = '' ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_add_answer_notes($question_id = 0, $user_id = 0, $notes = '') {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$activity_logged = false;
 
-		if( intval( $question_id ) > 0 ) {
-			$notes = base64_encode( $notes );
+		if (intval($question_id) > 0) {
+			$notes = base64_encode($notes);
 
 			// Don't store empty values, no point
-			if ( !empty($notes) ) {
-				$user_lesson_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID' ) );
-				$activity_logged = update_comment_meta( $user_lesson_id, 'answer_note', $notes );
+			if ( ! empty($notes)) {
+				$user_lesson_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $question_id, 'user_id' => $user_id, 'type' => 'sensei_user_answer', 'field' => 'comment_ID'));
+				$activity_logged = update_comment_meta($user_lesson_id, 'answer_note', $notes);
 			}
 			else {
 				$activity_logged = true;
@@ -953,16 +953,16 @@ 
 	 * @param  array $return_array data to be ordered
 	 * @return array $return_array ordered data
 	 */
-	public static function array_sort_reorder( $return_array ) {
-		if ( isset( $_GET['orderby'] ) && '' != esc_html( $_GET['orderby'] ) ) {
+	public static function array_sort_reorder($return_array) {
+		if (isset($_GET['orderby']) && '' != esc_html($_GET['orderby'])) {
 			$sort_key = '';
 			// if ( array_key_exists( esc_html( $_GET['orderby'] ), $this->sortable_columns ) ) {
 			// 	$sort_key = esc_html( $_GET['orderby'] );
 			// } // End If Statement
-			if ( '' != $sort_key ) {
-					Sensei_Utils::sort_array_by_key($return_array,$sort_key);
-				if ( isset( $_GET['order'] ) && 'desc' == esc_html( $_GET['order'] ) ) {
-					$return_array = array_reverse( $return_array, true );
+			if ('' != $sort_key) {
+					Sensei_Utils::sort_array_by_key($return_array, $sort_key);
+				if (isset($_GET['order']) && 'desc' == esc_html($_GET['order'])) {
+					$return_array = array_reverse($return_array, true);
 				} // End If Statement
 			} // End If Statement
 			return $return_array;
@@ -978,15 +978,15 @@ 
 	 * @param  $key string column name in array
 	 * @return void
 	 */
-	public static function sort_array_by_key( $array, $key ) {
+	public static function sort_array_by_key($array, $key) {
 	    $sorter = array();
 	    $ret = array();
-	    reset( $array );
-	    foreach ( $array as $ii => $va ) {
+	    reset($array);
+	    foreach ($array as $ii => $va) {
 	        $sorter[$ii] = $va[$key];
 	    } // End For Loop
-	    asort( $sorter );
-	    foreach ( $sorter as $ii => $va ) {
+	    asort($sorter);
+	    foreach ($sorter as $ii => $va) {
 	        $ret[$ii] = $array[$ii];
 	    } // End For Loop
 	    $array = $ret;
@@ -998,10 +998,10 @@ 
 	 * @param  integer $quiz_id
 	 * @return array of quiz questions
 	 */
-	public static function lesson_quiz_questions( $quiz_id = 0 ) {
+	public static function lesson_quiz_questions($quiz_id = 0) {
 		$questions_array = array();
-		if ( 0 < $quiz_id ) {
-			$question_args = array( 'post_type'         => 'question',
+		if (0 < $quiz_id) {
+			$question_args = array('post_type'         => 'question',
                                     'posts_per_page'       => -1,
                                     'orderby'           => 'ID',
                                     'order'             => 'ASC',
@@ -1014,7 +1014,7 @@ 
                                     'post_status'       => 'any',
                                     'suppress_filters'  => 0
                                 );
-            $questions_array = get_posts( $question_args );
+            $questions_array = get_posts($question_args);
         } // End If Statement
         return $questions_array;
 	} // End lesson_quiz_questions()
@@ -1024,25 +1024,25 @@ 
 	 * @param  integer $course_id ID of course
 	 * @return integer            Pass mark for course
 	 */
-	public static function sensei_course_pass_grade( $course_id = 0 ) {
+	public static function sensei_course_pass_grade($course_id = 0) {
 
 
 		$course_passmark = 0;
 
-		if( $course_id > 0 ) {
-			$lessons = Sensei()->course->course_lessons( $course_id );
+		if ($course_id > 0) {
+			$lessons = Sensei()->course->course_lessons($course_id);
 			$lesson_count = 0;
 			$total_passmark = 0;
-			foreach( $lessons as $lesson ) {
+			foreach ($lessons as $lesson) {
 
 				// Get Quiz ID
-				$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson->ID );
+				$quiz_id = Sensei()->lesson->lesson_quizzes($lesson->ID);
 
 				// Check for a pass being required
-				$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
-				if ( $pass_required ) {
+				$pass_required = get_post_meta($quiz_id, '_pass_required', true);
+				if ($pass_required) {
 					// Get quiz passmark
-					$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
+					$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
 
 					// Add up total passmark
 					$total_passmark += $quiz_passmark;
@@ -1051,12 +1051,12 @@ 
 				}
 			}
 			// Might be a case of no required lessons
-			if ( $lesson_count ) {
-				$course_passmark = ( $total_passmark / $lesson_count );
+			if ($lesson_count) {
+				$course_passmark = ($total_passmark / $lesson_count);
 			}
 		}
 
-		return Sensei_Utils::round( $course_passmark );
+		return Sensei_Utils::round($course_passmark);
 	}
 
 	/**
@@ -1065,27 +1065,27 @@ 
 	 * @param  integer $user_id   ID of user
 	 * @return integer            User's total grade
 	 */
-	public static function sensei_course_user_grade( $course_id = 0, $user_id = 0 ) {
+	public static function sensei_course_user_grade($course_id = 0, $user_id = 0) {
 
 
-		if( intval( $user_id ) == 0 ) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$total_grade = 0;
 
-		if( $course_id > 0 && $user_id > 0 ) {
-			$lessons = Sensei()->course->course_lessons( $course_id );
+		if ($course_id > 0 && $user_id > 0) {
+			$lessons = Sensei()->course->course_lessons($course_id);
 			$lesson_count = 0;
 			$total_grade = 0;
-			foreach( $lessons as $lesson ) {
+			foreach ($lessons as $lesson) {
 
 				// Check for lesson having questions, thus a quiz, thus having a grade
-				$has_questions = get_post_meta( $lesson->ID, '_quiz_has_questions', true );
-				if ( $has_questions ) {
-					$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson->ID, $user_id );
+				$has_questions = get_post_meta($lesson->ID, '_quiz_has_questions', true);
+				if ($has_questions) {
+					$user_lesson_status = Sensei_Utils::user_lesson_status($lesson->ID, $user_id);
 					// Get user quiz grade
-					$quiz_grade = get_comment_meta( $user_lesson_status->comment_ID, 'grade', true );
+					$quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true);
 
 					// Add up total grade
 					$total_grade += $quiz_grade;
@@ -1095,13 +1095,13 @@ 
 			}
 
 			// Might be a case of no lessons with quizzes
-			if ( $lesson_count ) {
-				$total_grade = ( $total_grade / $lesson_count );
+			if ($lesson_count) {
+				$total_grade = ($total_grade / $lesson_count);
 			}
 
 		}
 
-		return Sensei_Utils::round( $total_grade );
+		return Sensei_Utils::round($total_grade);
 	}
 
 	/**
@@ -1110,18 +1110,18 @@ 
 	 * @param  integer $user_id   ID of user
 	 * @return boolean
 	 */
-	public static function sensei_user_passed_course( $course_id = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_user_passed_course($course_id = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$pass = false;
 
-		if( $course_id > 0 && $user_id > 0 ) {
-			$passmark = Sensei_Utils::sensei_course_pass_grade( $course_id );
-			$user_grade = Sensei_Utils::sensei_course_user_grade( $course_id, $user_id );
+		if ($course_id > 0 && $user_id > 0) {
+			$passmark = Sensei_Utils::sensei_course_pass_grade($course_id);
+			$user_grade = Sensei_Utils::sensei_course_user_grade($course_id, $user_id);
 
-			if( $user_grade >= $passmark ) {
+			if ($user_grade >= $passmark) {
 				$pass = true;
 			}
 		}
@@ -1136,38 +1136,38 @@ 
 	 * @param  integer $user_id   ID of user
 	 * @return array              Status code and message
 	 */
-	public static function sensei_user_course_status_message( $course_id = 0, $user_id = 0 ) {
-		if( intval( $user_id ) == 0 ) {
+	public static function sensei_user_course_status_message($course_id = 0, $user_id = 0) {
+		if (intval($user_id) == 0) {
 			$user_id = get_current_user_id();
 		}
 
 		$status = 'not_started';
 		$box_class = 'info';
-		$message = __( 'You have not started this course yet.', 'woothemes-sensei' );
+		$message = __('You have not started this course yet.', 'woothemes-sensei');
 
-		if( $course_id > 0 && $user_id > 0 ) {
+		if ($course_id > 0 && $user_id > 0) {
 
-			$started_course = Sensei_Utils::user_started_course( $course_id, $user_id );
+			$started_course = Sensei_Utils::user_started_course($course_id, $user_id);
 
-			if( $started_course ) {
-				$passmark = Sensei_Utils::sensei_course_pass_grade( $course_id ); // This happens inside sensei_user_passed_course()!
-				$user_grade = Sensei_Utils::sensei_course_user_grade( $course_id, $user_id ); // This happens inside sensei_user_passed_course()!
-				if( $user_grade >= $passmark ) {
+			if ($started_course) {
+				$passmark = Sensei_Utils::sensei_course_pass_grade($course_id); // This happens inside sensei_user_passed_course()!
+				$user_grade = Sensei_Utils::sensei_course_user_grade($course_id, $user_id); // This happens inside sensei_user_passed_course()!
+				if ($user_grade >= $passmark) {
 					$status = 'passed';
 					$box_class = 'tick';
-					$message = sprintf( __( 'You have passed this course with a grade of %1$d%%.', 'woothemes-sensei' ), $user_grade );
+					$message = sprintf(__('You have passed this course with a grade of %1$d%%.', 'woothemes-sensei'), $user_grade);
 				} else {
 					$status = 'failed';
 					$box_class = 'alert';
-					$message = sprintf( __( 'You require %1$d%% to pass this course. Your grade is %2$s%%.', 'woothemes-sensei' ), $passmark, $user_grade );
+					$message = sprintf(__('You require %1$d%% to pass this course. Your grade is %2$s%%.', 'woothemes-sensei'), $passmark, $user_grade);
 				}
 			}
 
 		}
 
-		$message = apply_filters( 'sensei_user_course_status_' . $status, $message );
+		$message = apply_filters('sensei_user_course_status_'.$status, $message);
 
-		return array( 'status' => $status, 'box_class' => $box_class, 'message' => $message );
+		return array('status' => $status, 'box_class' => $box_class, 'message' => $message);
 	}
 
 	/**
@@ -1177,94 +1177,94 @@ 
      * @param  bool $is_lesson
 	 * @return array              Status code and message
 	 */
-	public static function sensei_user_quiz_status_message( $lesson_id = 0, $user_id = 0, $is_lesson = false ) {
+	public static function sensei_user_quiz_status_message($lesson_id = 0, $user_id = 0, $is_lesson = false) {
 		global  $current_user;
-		if( intval( $user_id ) == 0 ) {
+		if (intval($user_id) == 0) {
 			$user_id = $current_user->ID;
 		}
 
 		$status = 'not_started';
 		$box_class = 'info';
-		$message = __( "You have not taken this lesson's quiz yet", 'woothemes-sensei' );
+		$message = __("You have not taken this lesson's quiz yet", 'woothemes-sensei');
 		$extra = '';
 
-		if( $lesson_id > 0 && $user_id > 0 ) {
+		if ($lesson_id > 0 && $user_id > 0) {
 
 			// Prerequisite lesson
-			$prerequisite = get_post_meta( $lesson_id, '_lesson_prerequisite', true );
+			$prerequisite = get_post_meta($lesson_id, '_lesson_prerequisite', true);
 
 			// Course ID
-			$course_id = absint( get_post_meta( $lesson_id, '_lesson_course', true ) );
+			$course_id = absint(get_post_meta($lesson_id, '_lesson_course', true));
 
 			// Has user started course
-			$started_course = Sensei_Utils::user_started_course( $course_id, $user_id );
+			$started_course = Sensei_Utils::user_started_course($course_id, $user_id);
 
 			// Has user completed lesson
-			$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
-			$lesson_complete = Sensei_Utils::user_completed_lesson( $user_lesson_status );
+			$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
+			$lesson_complete = Sensei_Utils::user_completed_lesson($user_lesson_status);
 
 			// Quiz ID
-			$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+			$quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
 
 			// Quiz grade
 			$quiz_grade = 0;
-			if ( $user_lesson_status ) {
-				$quiz_grade = get_comment_meta( $user_lesson_status->comment_ID, 'grade', true );
+			if ($user_lesson_status) {
+				$quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true);
 			}
 
 			// Quiz passmark
-			$quiz_passmark = absint( get_post_meta( $quiz_id, '_quiz_passmark', true ) );
+			$quiz_passmark = absint(get_post_meta($quiz_id, '_quiz_passmark', true));
 			$quiz_passmark_float = (float) $quiz_passmark;
 
 			// Pass required
-			$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
+			$pass_required = get_post_meta($quiz_id, '_pass_required', true);
 
 			// Quiz questions
-			$has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true );
+			$has_quiz_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
 
-			if ( ! $started_course ) {
+			if ( ! $started_course) {
 
 				$status = 'not_started_course';
 				$box_class = 'info';
-				$message = sprintf( __( 'Please sign up for %1$sthe course%2$s before taking this quiz', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . esc_attr( __( 'Sign Up', 'woothemes-sensei' ) ) . '">', '</a>' );
+				$message = sprintf(__('Please sign up for %1$sthe course%2$s before taking this quiz', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($course_id)).'" title="'.esc_attr(__('Sign Up', 'woothemes-sensei')).'">', '</a>');
 
-			} elseif ( ! is_user_logged_in() ) {
+			} elseif ( ! is_user_logged_in()) {
 
 				$status = 'login_required';
 				$box_class = 'info';
-				$message = __( 'You must be logged in to take this quiz', 'woothemes-sensei' );
+				$message = __('You must be logged in to take this quiz', 'woothemes-sensei');
 
 			}
 			// Lesson/Quiz is marked as complete thus passing any quiz restrictions
-			elseif ( $lesson_complete ) {
+			elseif ($lesson_complete) {
 
 				$status = 'passed';
 				$box_class = 'tick';
 				// Lesson status will be "complete" (has no Quiz)
-				if ( ! $has_quiz_questions ) {
-					$message = sprintf( __( 'Congratulations! You have passed this lesson.', 'woothemes-sensei' ) );
+				if ( ! $has_quiz_questions) {
+					$message = sprintf(__('Congratulations! You have passed this lesson.', 'woothemes-sensei'));
 				}
 				// Lesson status will be "graded" (no passmark required so might have failed all the questions)
-				elseif ( empty( $quiz_grade ) ) {
-					$message = sprintf( __( 'Congratulations! You have completed this lesson.', 'woothemes-sensei' ) );
+				elseif (empty($quiz_grade)) {
+					$message = sprintf(__('Congratulations! You have completed this lesson.', 'woothemes-sensei'));
 				}
 				// Lesson status will be "passed" (passmark reached)
-				elseif ( ! empty( $quiz_grade ) && abs( $quiz_grade ) >= 0 ) {
-					if( $is_lesson ) {
-						$message = sprintf( __( 'Congratulations! You have passed this lesson\'s quiz achieving %s%%', 'woothemes-sensei' ), Sensei_Utils::round( $quiz_grade ) );
+				elseif ( ! empty($quiz_grade) && abs($quiz_grade) >= 0) {
+					if ($is_lesson) {
+						$message = sprintf(__('Congratulations! You have passed this lesson\'s quiz achieving %s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_grade));
 					} else {
-						$message = sprintf( __( 'Congratulations! You have passed this quiz achieving %s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_grade ) );
+						$message = sprintf(__('Congratulations! You have passed this quiz achieving %s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_grade));
 					}
 				}
 
                 // add next lesson button
-                $nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
-                $next_lesson_id = absint( $nav_id_array['next_lesson'] );
+                $nav_id_array = sensei_get_prev_next_lessons($lesson_id);
+                $next_lesson_id = absint($nav_id_array['next_lesson']);
 
                 // Output HTML
-                if ( ( 0 < $next_lesson_id ) ) {
-                    $message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
-                                . '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
+                if ((0 < $next_lesson_id)) {
+                    $message .= ' '.'<a class="next-lesson" href="'.esc_url(get_permalink($next_lesson_id))
+                                . '" rel="next"><span class="meta-nav"></span>'.__('Next Lesson', 'woothemes-sensei')
                                 .'</a>';
 
                 }
@@ -1273,33 +1273,33 @@ 
             // Lesson/Quiz not complete
 			else {
 				// Lesson/Quiz isn't "complete" instead it's ungraded (previously this "state" meant that it *was* complete)
-				if ( isset( $user_lesson_status->comment_approved ) && 'ungraded' == $user_lesson_status->comment_approved ) {
+				if (isset($user_lesson_status->comment_approved) && 'ungraded' == $user_lesson_status->comment_approved) {
 					$status = 'complete';
 					$box_class = 'info';
-					if( $is_lesson ) {
-						$message = sprintf( __( 'You have completed this lesson\'s quiz and it will be graded soon. %1$sView the lesson quiz%2$s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' . esc_attr( get_the_title( $quiz_id ) ) . '">', '</a>' );
+					if ($is_lesson) {
+						$message = sprintf(__('You have completed this lesson\'s quiz and it will be graded soon. %1$sView the lesson quiz%2$s', 'woothemes-sensei'), '<a href="'.esc_url(get_permalink($quiz_id)).'" title="'.esc_attr(get_the_title($quiz_id)).'">', '</a>');
 					} else {
-						$message = sprintf( __( 'You have completed this quiz and it will be graded soon. You require %1$s%% to pass.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
+						$message = sprintf(__('You have completed this quiz and it will be graded soon. You require %1$s%% to pass.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
 					}
 				}
 				// Lesson status must be "failed"
-				elseif ( isset( $user_lesson_status->comment_approved ) && 'failed' == $user_lesson_status->comment_approved ) {
+				elseif (isset($user_lesson_status->comment_approved) && 'failed' == $user_lesson_status->comment_approved) {
 					$status = 'failed';
 					$box_class = 'alert';
-					if( $is_lesson ) {
-						$message = sprintf( __( 'You require %1$d%% to pass this lesson\'s quiz. Your grade is %2$s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ),  Sensei_Utils::round( $quiz_grade ) );
+					if ($is_lesson) {
+						$message = sprintf(__('You require %1$d%% to pass this lesson\'s quiz. Your grade is %2$s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark), Sensei_Utils::round($quiz_grade));
 					} else {
-						$message = sprintf( __( 'You require %1$d%% to pass this quiz. Your grade is %2$s%%', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ),  Sensei_Utils::round( $quiz_grade ) );
+						$message = sprintf(__('You require %1$d%% to pass this quiz. Your grade is %2$s%%', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark), Sensei_Utils::round($quiz_grade));
 					}
 				}
 				// Lesson/Quiz requires a pass
-				elseif( $pass_required ) {
+				elseif ($pass_required) {
 					$status = 'not_started';
 					$box_class = 'info';
-					if( $is_lesson ) {
-						$message = sprintf( __( 'You require %1$d%% to pass this lesson\'s quiz.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
+					if ($is_lesson) {
+						$message = sprintf(__('You require %1$d%% to pass this lesson\'s quiz.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
 					} else {
-						$message = sprintf( __( 'You require %1$d%% to pass this quiz.', 'woothemes-sensei' ),  Sensei_Utils::round( $quiz_passmark ) );
+						$message = sprintf(__('You require %1$d%% to pass this quiz.', 'woothemes-sensei'), Sensei_Utils::round($quiz_passmark));
 					}
 				}
 			}
@@ -1307,15 +1307,15 @@ 
 		}
 
 		// Legacy filter
-		$message = apply_filters( 'sensei_user_quiz_status_' . $status, $message );
+		$message = apply_filters('sensei_user_quiz_status_'.$status, $message);
 
-		if( $is_lesson && ! in_array( $status, array( 'login_required', 'not_started_course' ) ) ) {
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
-			$extra = '<p><a class="button" href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' .  __( 'View the lesson quiz', 'woothemes-sensei' ) . '">' .  __( 'View the lesson quiz', 'woothemes-sensei' )  . '</a></p>';
+		if ($is_lesson && ! in_array($status, array('login_required', 'not_started_course'))) {
+            $quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
+			$extra = '<p><a class="button" href="'.esc_url(get_permalink($quiz_id)).'" title="'.__('View the lesson quiz', 'woothemes-sensei').'">'.__('View the lesson quiz', 'woothemes-sensei').'</a></p>';
 		}
 
 		// Filter of all messages
-		return apply_filters( 'sensei_user_quiz_status', array( 'status' => $status, 'box_class' => $box_class, 'message' => $message, 'extra' => $extra ), $lesson_id, $user_id, $is_lesson );
+		return apply_filters('sensei_user_quiz_status', array('status' => $status, 'box_class' => $box_class, 'message' => $message, 'extra' => $extra), $lesson_id, $user_id, $is_lesson);
 	}
 
 	/**
@@ -1325,14 +1325,14 @@ 
 	 * @param  integer $course_id Course ID
 	 * @return mixed boolean or comment_ID
 	 */
-	public static function user_start_course( $user_id = 0, $course_id = 0 ) {
+	public static function user_start_course($user_id = 0, $course_id = 0) {
 
 		$activity_logged = false;
 
-		if( $user_id && $course_id ) {
+		if ($user_id && $course_id) {
 			// Check if user is already on the Course
-			$activity_logged = Sensei_Utils::user_started_course( $course_id, $user_id );
-			if ( ! $activity_logged ) {
+			$activity_logged = Sensei_Utils::user_started_course($course_id, $user_id);
+			if ( ! $activity_logged) {
 
 				// Add user to course
 				$course_metadata = array(
@@ -1341,11 +1341,11 @@ 
 					'complete' => 0,
 				);
 
-				$activity_logged = Sensei_Utils::update_course_status( $user_id, $course_id, $course_status = 'in-progress', $course_metadata );
+				$activity_logged = Sensei_Utils::update_course_status($user_id, $course_id, $course_status = 'in-progress', $course_metadata);
 
 				// Allow further actions
-				if ( $activity_logged ) {
-					do_action( 'sensei_user_course_start', $user_id, $course_id );
+				if ($activity_logged) {
+					do_action('sensei_user_course_start', $user_id, $course_id);
 				}
 			}
 		}
@@ -1361,19 +1361,19 @@ 
 	 * @param int $user_id
 	 * @return mixed false or comment_ID
 	 */
-	public static function user_started_course( $course_id = 0, $user_id = 0 ) {
+	public static function user_started_course($course_id = 0, $user_id = 0) {
 
-		if( $course_id ) {
-			if( ! $user_id ) {
+		if ($course_id) {
+			if ( ! $user_id) {
 				$user_id = get_current_user_id();
 			}
 
-            if( ! $user_id > 0 ){
+            if ( ! $user_id > 0) {
                 return false;
             }
 
-			$user_course_status_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID' ) );
-			if( $user_course_status_id ) {
+			$user_course_status_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID'));
+			if ($user_course_status_id) {
 				return $user_course_status_id;
 			}
 		}
@@ -1388,17 +1388,17 @@ 
 	 * @param  integer $user_id   User ID
 	 * @return int
 	 */
-	public static function user_complete_course( $course_id = 0, $user_id = 0 ) {
+	public static function user_complete_course($course_id = 0, $user_id = 0) {
 		global  $wp_version;
 
-		if( $course_id ) {
-			if( ! $user_id ) {
+		if ($course_id) {
+			if ( ! $user_id) {
 				$user_id = get_current_user_id();
 			}
 
 			$course_status = 'in-progress';
 			$course_metadata = array();
-			$course_completion = Sensei()->settings->settings[ 'course_completion' ];
+			$course_completion = Sensei()->settings->settings['course_completion'];
 			$lessons_completed = $total_lessons = 0;
 			$lesson_status_args = array(
 					'user_id' => $user_id,
@@ -1407,8 +1407,8 @@ 
 				);
 
 			// Grab all of this Courses' lessons, looping through each...
-			$lesson_ids = Sensei()->course->course_lessons( $course_id, 'any', 'ids' );
-			$total_lessons = count( $lesson_ids );
+			$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
+			$total_lessons = count($lesson_ids);
 				// ...if course completion not set to 'passed', and all lessons are complete or graded,
 				// ......then all lessons are 'passed'
 				// ...else if course completion is set to 'passed', check if each lesson has questions...
@@ -1421,29 +1421,29 @@ 
 			// The below checks if a lesson is fully completed, though maybe should be Utils::user_completed_lesson()
 			$all_lesson_statuses = array();
 			// In WordPress 4.1 get_comments() allows a single query to cover multiple comment_post_IDs
-			if ( version_compare($wp_version, '4.1', '>=') ) {
+			if (version_compare($wp_version, '4.1', '>=')) {
 				$lesson_status_args['post__in'] = $lesson_ids;
-				$all_lesson_statuses = Sensei_Utils::sensei_check_for_activity( $lesson_status_args, true );
+				$all_lesson_statuses = Sensei_Utils::sensei_check_for_activity($lesson_status_args, true);
 				// Need to always return an array, even with only 1 item
-				if ( !is_array($all_lesson_statuses) ) {
-					$all_lesson_statuses = array( $all_lesson_statuses );
+				if ( ! is_array($all_lesson_statuses)) {
+					$all_lesson_statuses = array($all_lesson_statuses);
 				}
 			}
 			// ...otherwise check each one
 			else {
-				foreach( $lesson_ids as $lesson_id ) {
+				foreach ($lesson_ids as $lesson_id) {
 					$lesson_status_args['post_id'] = $lesson_id;
-					$each_lesson_status = Sensei_Utils::sensei_check_for_activity( $lesson_status_args, true );
+					$each_lesson_status = Sensei_Utils::sensei_check_for_activity($lesson_status_args, true);
 					// Check for valid return before using
-					if ( !empty($each_lesson_status->comment_approved) ) {
+					if ( ! empty($each_lesson_status->comment_approved)) {
 						$all_lesson_statuses[] = $each_lesson_status;
 					}
 				}
 			}
-			foreach( $all_lesson_statuses as $lesson_status ) {
+			foreach ($all_lesson_statuses as $lesson_status) {
 				// If lessons are complete without needing quizzes to be passed
-				if ( 'passed' != $course_completion ) {
-					switch ( $lesson_status->comment_approved ) {
+				if ('passed' != $course_completion) {
+					switch ($lesson_status->comment_approved) {
 						// A user cannot 'complete' a course if a lesson...
 						case 'in-progress': // ...is still in progress
 						case 'ungraded': // ...hasn't yet been graded
@@ -1455,7 +1455,7 @@ 
 					}
 				}
 				else {
-					switch ( $lesson_status->comment_approved ) {
+					switch ($lesson_status->comment_approved) {
 						case 'complete': // Lesson has no quiz/questions
 						case 'graded': // Lesson has quiz, but it's not important what the grade was
 						case 'passed': // Lesson has quiz and the user passed
@@ -1469,20 +1469,20 @@ 
 					}
 				}
 			} // Each lesson
-			if ( $lessons_completed == $total_lessons ) {
+			if ($lessons_completed == $total_lessons) {
 				$course_status = 'complete';
 			}
 
 			// Update meta data on how many lessons have been completed
 			$course_metadata['complete'] = $lessons_completed;
 			// update the overall percentage of the course lessons complete (or graded) compared to 'in-progress' regardless of the above
-			$course_metadata['percent'] = abs( round( ( doubleval( $lessons_completed ) * 100 ) / ( $total_lessons ), 0 ) );
+			$course_metadata['percent'] = abs(round((doubleval($lessons_completed) * 100) / ($total_lessons), 0));
 
-			$activity_logged = Sensei_Utils::update_course_status( $user_id, $course_id, $course_status, $course_metadata );
+			$activity_logged = Sensei_Utils::update_course_status($user_id, $course_id, $course_status, $course_metadata);
 
 			// Allow further actions
-			if ( 'complete' == $course_status ) {
-				do_action( 'sensei_user_course_end', $user_id, $course_id );
+			if ('complete' == $course_status) {
+				do_action('sensei_user_course_end', $user_id, $course_id);
 			}
 			return $activity_logged;
 		}
@@ -1498,31 +1498,31 @@ 
 	 * @param int $user_id
 	 * @return boolean
 	 */
-	public static function user_completed_course( $course , $user_id = 0 ) {
+	public static function user_completed_course($course, $user_id = 0) {
 
-		if( $course ) {
-			if ( is_object( $course ) && is_a( $course,'WP_Comment') ) {
+		if ($course) {
+			if (is_object($course) && is_a($course, 'WP_Comment')) {
 				$user_course_status = $course->comment_approved;
 			}
-			elseif ( !is_numeric( $course ) && ! is_a( $course,'WP_Post') ) {
+			elseif ( ! is_numeric($course) && ! is_a($course, 'WP_Post')) {
 				$user_course_status = $course;
 			}
 			else {
-				if( ! $user_id ) {
+				if ( ! $user_id) {
 					$user_id = get_current_user_id();
 				}
 
-                if( is_a( $course, 'WP_Post' ) ){
-                    $course =   $course->ID;
+                if (is_a($course, 'WP_Post')) {
+                    $course = $course->ID;
                 }
 
-				$user_course_status = Sensei_Utils::user_course_status( $course , $user_id );
-				if( isset( $user_course_status->comment_approved ) ){
+				$user_course_status = Sensei_Utils::user_course_status($course, $user_id);
+				if (isset($user_course_status->comment_approved)) {
                     $user_course_status = $user_course_status->comment_approved;
                 }
 
 			}
-			if( $user_course_status && 'complete' == $user_course_status ) {
+			if ($user_course_status && 'complete' == $user_course_status) {
 				return true;
 			}
 		}
@@ -1537,10 +1537,10 @@ 
 	 * @param int $user_id
 	 * @return mixed false or comment_ID
 	 */
-	public static function user_started_lesson( $lesson_id = 0, $user_id = 0 ) {
+	public static function user_started_lesson($lesson_id = 0, $user_id = 0) {
 
-		if( $lesson_id ) {
-			if( ! $user_id ) {
+		if ($lesson_id) {
+			if ( ! $user_id) {
 				$user_id = get_current_user_id();
 			}
 
@@ -1550,8 +1550,8 @@ 
                 'type' => 'sensei_lesson_status',
                 'field' => 'comment_ID' );
 
-			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value( $activity_args );
-			if( $user_lesson_status_id ) {
+			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value($activity_args);
+			if ($user_lesson_status_id) {
 				return $user_lesson_status_id;
 			}
 		}
@@ -1566,29 +1566,29 @@ 
 	 * @param int $user_id
 	 * @return boolean
 	 */
-	public static function user_completed_lesson( $lesson = 0, $user_id = 0 ) {
+	public static function user_completed_lesson($lesson = 0, $user_id = 0) {
 
-		if( $lesson ) {
+		if ($lesson) {
 			$lesson_id = 0;
-			if ( is_object( $lesson ) ) {
+			if (is_object($lesson)) {
 				$user_lesson_status = $lesson->comment_approved;
 				$lesson_id = $lesson->comment_post_ID;
 			}
-			elseif ( ! is_numeric( $lesson ) ) {
+			elseif ( ! is_numeric($lesson)) {
 				$user_lesson_status = $lesson;
 			}
 			else {
-				if( ! $user_id ) {
+				if ( ! $user_id) {
 					$user_id = get_current_user_id();
 				}
 
                 // the user is not logged in
-                if( ! $user_id > 0 ){
+                if ( ! $user_id > 0) {
                     return false;
                 }
-				$_user_lesson_status = Sensei_Utils::user_lesson_status( $lesson, $user_id );
+				$_user_lesson_status = Sensei_Utils::user_lesson_status($lesson, $user_id);
 
-				if ( $_user_lesson_status ) {
+				if ($_user_lesson_status) {
 					$user_lesson_status = $_user_lesson_status->comment_approved;
 				}
 				else {
@@ -1596,12 +1596,12 @@ 
 				}
 				$lesson_id = $lesson;
 			}
-			if ( 'in-progress' != $user_lesson_status ) {
+			if ('in-progress' != $user_lesson_status) {
 				// Check for Passed or Completed Setting
 				// Should we be checking for the Course completion setting? Surely that should only affect the Course completion, not bypass each Lesson setting
 //				$course_completion = Sensei()->settings->settings[ 'course_completion' ];
 //				if ( 'passed' == $course_completion ) {
-					switch( $user_lesson_status ) {
+					switch ($user_lesson_status) {
 						case 'complete':
 						case 'graded':
 						case 'passed':
@@ -1610,13 +1610,13 @@ 
 
 						case 'failed':
 							// This may be 'completed' depending on...
-							if ( $lesson_id ) {
+							if ($lesson_id) {
 								// Get Quiz ID, this won't be needed once all Quiz meta fields are stored on the Lesson
-								$lesson_quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
-								if ( $lesson_quiz_id ) {
+								$lesson_quiz_id = Sensei()->lesson->lesson_quizzes($lesson_id);
+								if ($lesson_quiz_id) {
 									// ...the quiz pass setting
-									$pass_required = get_post_meta( $lesson_quiz_id, '_pass_required', true );
-									if ( empty($pass_required) ) {
+									$pass_required = get_post_meta($lesson_quiz_id, '_pass_required', true);
+									if (empty($pass_required)) {
 										// We just require the user to have done the quiz, not to have passed
 										return true;
 									}
@@ -1639,15 +1639,15 @@ 
 	 * @param int $user_id
 	 * @return object
 	 */
-	public static function user_course_status( $course_id = 0, $user_id = 0 ) {
+	public static function user_course_status($course_id = 0, $user_id = 0) {
 
 
-		if( $course_id ) {
-			if( ! $user_id ) {
+		if ($course_id) {
+			if ( ! $user_id) {
 				$user_id = get_current_user_id();
 			}
 
-			$user_course_status = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status' ), true );
+			$user_course_status = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status'), true);
 			return $user_course_status;
 		}
 
@@ -1662,27 +1662,27 @@ 
 	 * @param int $user_id
 	 * @return object | bool
 	 */
-	public static function user_lesson_status( $lesson_id = 0, $user_id = 0 ) {
+	public static function user_lesson_status($lesson_id = 0, $user_id = 0) {
 
-        if( ! $user_id ) {
+        if ( ! $user_id) {
             $user_id = get_current_user_id();
         }
 
-		if( $lesson_id > 0 && $user_id > 0 ) {
+		if ($lesson_id > 0 && $user_id > 0) {
 
-			$user_lesson_status = Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $lesson_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_status' ), true );
+			$user_lesson_status = Sensei_Utils::sensei_check_for_activity(array('post_id' => $lesson_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_status'), true);
 			return $user_lesson_status;
 		}
 
 		return false;
 	}
 
-	public static function is_preview_lesson( $lesson_id ) {
+	public static function is_preview_lesson($lesson_id) {
 		$is_preview = false;
 
-		if( 'lesson' == get_post_type( $lesson_id ) ) {
-			$lesson_preview = get_post_meta( $lesson_id, '_lesson_preview', true );
-			if ( isset( $lesson_preview ) && '' != $lesson_preview ) {
+		if ('lesson' == get_post_type($lesson_id)) {
+			$lesson_preview = get_post_meta($lesson_id, '_lesson_preview', true);
+			if (isset($lesson_preview) && '' != $lesson_preview) {
 				$is_preview = true;
 			}
 		}
@@ -1690,22 +1690,22 @@ 
 		return $is_preview;
 	}
 
-	public static function user_passed_quiz( $quiz_id = 0, $user_id = 0 ) {
+	public static function user_passed_quiz($quiz_id = 0, $user_id = 0) {
 
-		if( ! $quiz_id  ) return false;
+		if ( ! $quiz_id) return false;
 
-		if( ! $user_id ) {
+		if ( ! $user_id) {
 			$user_id = get_current_user_id();
 		}
-		$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true );
+		$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
 
 		// Quiz Grade
-		$lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, $user_id );
-		$quiz_grade = get_comment_meta( $lesson_status->comment_ID, 'grade', true );
+		$lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
+		$quiz_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
 
 		// Check if Grade is greater than or equal to pass percentage
-		$quiz_passmark = abs( round( doubleval( get_post_meta( $quiz_id, '_quiz_passmark', true ) ), 2 ) );
-		if ( $quiz_passmark <= intval( $quiz_grade ) ) {
+		$quiz_passmark = abs(round(doubleval(get_post_meta($quiz_id, '_quiz_passmark', true)), 2));
+		if ($quiz_passmark <= intval($quiz_grade)) {
 			return true;
 		}
 
@@ -1725,9 +1725,9 @@ 
      *
 	 * @return mixed false or comment_ID
 	 */
-	public static function update_lesson_status( $user_id, $lesson_id, $status = 'in-progress', $metadata = array() ) {
+	public static function update_lesson_status($user_id, $lesson_id, $status = 'in-progress', $metadata = array()) {
 		$comment_id = false;
-		if ( !empty($status) ) {
+		if ( ! empty($status)) {
 			$args = array(
 					'user_id'   => $user_id,
 					'post_id'   => $lesson_id,
@@ -1736,18 +1736,18 @@ 
 					'action'    => 'update', // Update the existing status...
 					'keep_time' => true, // ...but don't change the existing timestamp
 				);
-			if( 'in-progress' == $status ) {
-				unset( $args['keep_time'] ); // Keep updating what's happened
+			if ('in-progress' == $status) {
+				unset($args['keep_time']); // Keep updating what's happened
 			}
 
-			$comment_id = Sensei_Utils::sensei_log_activity( $args );
-			if ( $comment_id && !empty($metadata) ) {
-				foreach( $metadata as $key => $value ) {
-					update_comment_meta( $comment_id, $key, $value );
+			$comment_id = Sensei_Utils::sensei_log_activity($args);
+			if ($comment_id && ! empty($metadata)) {
+				foreach ($metadata as $key => $value) {
+					update_comment_meta($comment_id, $key, $value);
 				}
 			}
 
-			do_action( 'sensei_lesson_status_updated', $status, $user_id, $lesson_id, $comment_id );
+			do_action('sensei_lesson_status_updated', $status, $user_id, $lesson_id, $comment_id);
 		}
 		return $comment_id;
 	}
@@ -1763,9 +1763,9 @@ 
 	 * @param array $metadata
 	 * @return mixed false or comment_ID
 	 */
-	public static function update_course_status( $user_id, $course_id, $status = 'in-progress', $metadata = array() ) {
+	public static function update_course_status($user_id, $course_id, $status = 'in-progress', $metadata = array()) {
 		$comment_id = false;
-		if ( !empty($status) ) {
+		if ( ! empty($status)) {
 			$args = array(
 					'user_id'   => $user_id,
 					'post_id'   => $course_id,
@@ -1774,17 +1774,17 @@ 
 					'action'    => 'update', // Update the existing status...
 					'keep_time' => true, // ...but don't change the existing timestamp
 				);
-			if( 'in-progress' == $status ) {
-				unset( $args['keep_time'] ); // Keep updating what's happened
+			if ('in-progress' == $status) {
+				unset($args['keep_time']); // Keep updating what's happened
 			}
 
-			$comment_id = Sensei_Utils::sensei_log_activity( $args );
-			if ( $comment_id && !empty($metadata) ) {
-				foreach( $metadata as $key => $value ) {
-					update_comment_meta( $comment_id, $key, $value );
+			$comment_id = Sensei_Utils::sensei_log_activity($args);
+			if ($comment_id && ! empty($metadata)) {
+				foreach ($metadata as $key => $value) {
+					update_comment_meta($comment_id, $key, $value);
 				}
 			}
-			do_action( 'sensei_course_status_updated', $status, $user_id, $course_id, $comment_id );
+			do_action('sensei_course_status_updated', $status, $user_id, $course_id, $comment_id);
 		}
 		return $comment_id;
 	}
@@ -1796,9 +1796,9 @@ 
 	 * @param  array $pieces (default: array())
 	 * @return array
 	 */
-	public static function single_comment_filter( $pieces ) {
-		unset( $pieces['orderby'] );
-		unset( $pieces['order'] );
+	public static function single_comment_filter($pieces) {
+		unset($pieces['orderby']);
+		unset($pieces['order']);
 
 		return $pieces;
 	}
@@ -1810,9 +1810,9 @@ 
 	 * @param  array $pieces (default: array())
 	 * @return array
 	 */
-	public static function comment_any_status_filter( $pieces ) {
+	public static function comment_any_status_filter($pieces) {
 
-		$pieces['where'] = str_replace( array( "( comment_approved = '0' OR comment_approved = '1' ) AND", "comment_approved = 'any' AND" ), '', $pieces['where'] );
+		$pieces['where'] = str_replace(array("( comment_approved = '0' OR comment_approved = '1' ) AND", "comment_approved = 'any' AND"), '', $pieces['where']);
 
 		return $pieces;
 	}
@@ -1824,12 +1824,12 @@ 
 	 * @param  array $pieces (default: array())
 	 * @return array
 	 */
-	public static function comment_multiple_status_filter( $pieces ) {
+	public static function comment_multiple_status_filter($pieces) {
 
-		preg_match( "/^comment_approved = '([a-z\-\,]+)'/", $pieces['where'], $placeholder );
-		if ( !empty($placeholder[1]) ) {
-			$statuses = explode( ',', $placeholder[1] );
-			$pieces['where'] = str_replace( "comment_approved = '" . $placeholder[1] . "'", "comment_approved IN ('". implode( "', '", $statuses ) . "')", $pieces['where'] );
+		preg_match("/^comment_approved = '([a-z\-\,]+)'/", $pieces['where'], $placeholder);
+		if ( ! empty($placeholder[1])) {
+			$statuses = explode(',', $placeholder[1]);
+			$pieces['where'] = str_replace("comment_approved = '".$placeholder[1]."'", "comment_approved IN ('".implode("', '", $statuses)."')", $pieces['where']);
 		}
 
 		return $pieces;
@@ -1841,12 +1841,12 @@ 
      * @param array $pieces
 	 * @return array $pieces
 	 */
-	public static function comment_total_sum_meta_value_filter( $pieces ) {
+	public static function comment_total_sum_meta_value_filter($pieces) {
 		global $wpdb, $wp_version;
 
 		$pieces['fields'] = " COUNT(*) AS total, SUM($wpdb->commentmeta.meta_value) AS meta_sum ";
-		unset( $pieces['groupby'] );
-		if ( version_compare($wp_version, '4.1', '>=') ) {
+		unset($pieces['groupby']);
+		if (version_compare($wp_version, '4.1', '>=')) {
 			$args['order'] = false;
 			$args['orderby'] = false;
 		}
@@ -1861,12 +1861,12 @@ 
 	 * @param  array $pieces (default: array())
 	 * @return array
 	 */
-	public static function get_posts_count_only_filter( $pieces ) {
+	public static function get_posts_count_only_filter($pieces) {
 		global $wp_version;
 
 		$pieces['fields'] = " COUNT(*) AS total ";
-		unset( $pieces['groupby'] );
-		if ( version_compare($wp_version, '4.1', '>=') ) {
+		unset($pieces['groupby']);
+		if (version_compare($wp_version, '4.1', '>=')) {
 			$args['order'] = false;
 			$args['orderby'] = false;
 		}
@@ -1885,9 +1885,9 @@ 
      *
      * @return bool $success
      */
-    public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
+    public static function add_user_data($data_key, $post_id, $value = '', $user_id = 0) {
 
-        return self::update_user_data( $data_key, $post_id, $value , $user_id );
+        return self::update_user_data($data_key, $post_id, $value, $user_id);
 
     }// end add_user_data
 
@@ -1906,18 +1906,18 @@ 
      *
      * @return bool $success
      */
-    public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
+    public static function update_user_data($data_key, $post_id, $value = '', $user_id = 0) {
 
-        if( ! ( $user_id > 0 ) ){
+        if ( ! ($user_id > 0)) {
             $user_id = get_current_user_id();
         }
 
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || !get_userdata( $user_id )
-            || ! in_array( $post_type, $supported_post_types )  ){
+        $supported_post_types = array('course', 'lesson');
+        $post_type = get_post_type($post_id);
+        if (empty($post_id) || empty($data_key)
+            || ! is_int($post_id) || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
+            || ! get_userdata($user_id)
+            || ! in_array($post_type, $supported_post_types)) {
 
             return false;
         }
@@ -1925,20 +1925,20 @@ 
         // check if there and existing Sensei status on this post type if not create it
         // and get the  activity ID
         $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
+        $sensei_user_status = self::$status_function($post_id, $user_id);
+        if ( ! isset($sensei_user_status->comment_ID)) {
 
             $start_function = 'user_start_'.$post_type;
-            $sensei_user_activity_id = self::$start_function( $user_id, $post_id );
+            $sensei_user_activity_id = self::$start_function($user_id, $post_id);
 
-        }else{
+        } else {
 
             $sensei_user_activity_id = $sensei_user_status->comment_ID;
 
         }
 
         // store the data
-        $success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
+        $success = update_comment_meta($sensei_user_activity_id, $data_key, $value);
 
        return $success;
 
@@ -1957,20 +1957,20 @@ 
      *
      * @return mixed $user_data_value
      */
-    public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
+    public static function get_user_data($data_key, $post_id, $user_id = 0) {
 
         $user_data_value = true;
 
-        if( ! ( $user_id > 0 ) ){
+        if ( ! ($user_id > 0)) {
             $user_id = get_current_user_id();
         }
 
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
+        $supported_post_types = array('course', 'lesson');
+        $post_type = get_post_type($post_id);
+        if (empty($post_id) || empty($data_key)
+            || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
+            || ! get_userdata($user_id)
+            || ! in_array($post_type, $supported_post_types)) {
 
             return false;
         }
@@ -1978,13 +1978,13 @@ 
         // check if there and existing Sensei status on this post type if not create it
         // and get the  activity ID
         $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
+        $sensei_user_status = self::$status_function($post_id, $user_id);
+        if ( ! isset($sensei_user_status->comment_ID)) {
             return false;
         }
 
         $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
+        $user_data_value = get_comment_meta($sensei_user_activity_id, $data_key, true);
 
         return $user_data_value;
 
@@ -1999,19 +1999,19 @@ 
      *
      * @return bool $deleted
      */
-    public static function delete_user_data( $data_key, $post_id , $user_id ){
+    public static function delete_user_data($data_key, $post_id, $user_id) {
         $deleted = true;
 
-        if( ! ( $user_id > 0 ) ){
+        if ( ! ($user_id > 0)) {
             $user_id = get_current_user_id();
         }
 
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
+        $supported_post_types = array('course', 'lesson');
+        $post_type = get_post_type($post_id);
+        if (empty($post_id) || empty($data_key)
+            || ! is_int($post_id) || ! (intval($post_id) > 0) || ! (intval($user_id) > 0)
+            || ! get_userdata($user_id)
+            || ! in_array($post_type, $supported_post_types)) {
 
             return false;
         }
@@ -2019,13 +2019,13 @@ 
         // check if there and existing Sensei status on this post type if not create it
         // and get the  activity ID
         $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
+        $sensei_user_status = self::$status_function($post_id, $user_id);
+        if ( ! isset($sensei_user_status->comment_ID)) {
             return false;
         }
 
         $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
+        $deleted = delete_comment_meta($sensei_user_activity_id, $data_key);
 
         return $deleted;
 
@@ -2050,62 +2050,62 @@ 
      *
      * @return string $drop_down_element
      */
-    public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
+    public static function generate_drop_down($selected_value, $options = array(), $attributes = array(), $enable_none_option = true) {
 
         $drop_down_element = '';
 
         // setup the basic attributes
-        if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
+        if ( ! isset($attributes['name']) || empty($attributes['name'])) {
 
             $attributes['name'] = 'sensei-options';
 
         }
 
-        if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
+        if ( ! isset($attributes['id']) || empty($attributes['id'])) {
 
             $attributes['id'] = 'sensei-options';
 
         }
 
-        if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
+        if ( ! isset($attributes['class']) || empty($attributes['class'])) {
 
-            $attributes['class'] ='chosen_select widefat';
+            $attributes['class'] = 'chosen_select widefat';
 
         }
 
         // create element attributes
         $combined_attributes = '';
-        foreach( $attributes as $attribute => $value ){
+        foreach ($attributes as $attribute => $value) {
 
-            $combined_attributes .= $attribute . '="'.$value.'"' . ' ';
+            $combined_attributes .= $attribute.'="'.$value.'"'.' ';
 
         }// end for each
 
 
         // create the select element
-        $drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
+        $drop_down_element .= '<select '.$combined_attributes.' >'."\n";
 
         // show the none option if the client requested
-        if( $enable_none_option ) {
-            $drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
+        if ($enable_none_option) {
+            $drop_down_element .= '<option value="">'.__('None', 'woothemes-sensei').'</option>';
         }
 
-        if ( count( $options ) > 0 ) {
+        if (count($options) > 0) {
 
-            foreach ($options as $value => $option ){
+            foreach ($options as $value => $option) {
 
                 $element = '';
-                $element.= '<option value="' . esc_attr( $value ) . '"';
-                $element .= selected( $value, $selected_value, false ) . '>';
-                $element .= esc_html(  $option ) . '</option>' . "\n";
+                $element .= '<option value="'.esc_attr($value).'"';
+                $element .= selected($value, $selected_value, false).'>';
+                $element .= esc_html($option).'</option>'."\n";
 
                 // add the element to the select html
-                $drop_down_element.= $element;
+                $drop_down_element .= $element;
             } // End For Loop
 
         } // End If Statement
 
-        $drop_down_element .= '</select>' . "\n";
+        $drop_down_element .= '</select>'."\n";
 
         return $drop_down_element;
 
@@ -2125,14 +2125,14 @@ 
      *
      * @return double $val
      */
-    public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
+    public static function round($val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = '') {
 
         /**å
          * Change the precision for the Sensei_Utils::round function.
          * the precision given will be passed into the php round function
          * @since 1.8.5
          */
-        $precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
+        $precision = apply_filters('sensei_round_precision', $precision, $val, $context, $mode);
 
         /**
          * Change the mode for the Sensei_Utils::round function.
@@ -2142,15 +2142,15 @@ 
          *
          * @since 1.8.5
          */
-        $mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
+        $mode = apply_filters('sensei_round_mode', $mode, $val, $context, $precision);
 
-        if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
+        if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
 
-            return round( $val, $precision, $mode );
+            return round($val, $precision, $mode);
 
-        }else{
+        } else {
 
-            return round( $val, $precision );
+            return round($val, $precision);
 
         }
 
@@ -2162,15 +2162,15 @@ 
      * @since 1.9.0
      * @return string $url
      */
-    public static function get_current_url(){
+    public static function get_current_url() {
 
         global $wp;
-        $current_url = trailingslashit( home_url( $wp->request ) );
-        if ( isset( $_GET ) ) {
+        $current_url = trailingslashit(home_url($wp->request));
+        if (isset($_GET)) {
 
-            foreach ($_GET as $param => $val ) {
+            foreach ($_GET as $param => $val) {
 
-                $current_url = add_query_arg( $param, $val , $current_url );
+                $current_url = add_query_arg($param, $val, $current_url);
 
             }
         }
@@ -2200,27 +2200,27 @@ 
      * @param array $array_b
      * @return array $merged_array
      */
-    public static function array_zip_merge( $array_a, $array_b ){
+    public static function array_zip_merge($array_a, $array_b) {
 
-        if( ! isset( $array_a[0]  ) || ! isset( $array_b[0] )  ){
+        if ( ! isset($array_a[0]) || ! isset($array_b[0])) {
             trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
         }
 
         $merged_array = array();
-        $total_elements = count( $array_a )  + count( $array_b );
+        $total_elements = count($array_a) + count($array_b);
 
         // Zip arrays
-        for ( $i = 0; $i < $total_elements; $i++) {
+        for ($i = 0; $i < $total_elements; $i++) {
 
             // if has an element at current index push a on top
-            if( isset( $array_a[ $i ] ) ){
-                $merged_array[] = $array_a[ $i ]  ;
+            if (isset($array_a[$i])) {
+                $merged_array[] = $array_a[$i];
             }
 
             // next if $array_b has an element at current index push a on top of the element
             // from a if there was one, if not the element before that.
-            if( isset( $array_b[ $i ] ) ){
-                $merged_array[] = $array_b[ $i ]  ;
+            if (isset($array_b[$i])) {
+                $merged_array[] = $array_b[$i];
             }
 
         }
@@ -2235,4 +2235,4 @@ 
  * for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Utils extends Sensei_Utils{}
\ No newline at end of file
+class WooThemes_Sensei_Utils extends Sensei_Utils {}
\ No newline at end of file

includes/hooks/woocommerce.php

Spacing +10 added lines, -10 removed lines

@@ -7,27 +7,27 @@ 
  * show the WooCommerce course filter links above the courses
  * @since 1.9.0
  */
-add_filter( 'sensei_archive_course_filter_by_options', array( 'Sensei_WC', 'add_course_archive_wc_filter_links' ) );
+add_filter('sensei_archive_course_filter_by_options', array('Sensei_WC', 'add_course_archive_wc_filter_links'));
 
 /**
  * filter the queries for paid and free course based on the users selection.
  * @since 1.9.0
  */
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_free'));
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_paid'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_free'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_paid'));
 
 /**
  * Add woocommerce action above single course the action
  * @since 1.9.0
  */
-add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action') ,50) ;
+add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action'), 50);
 
 /******************************
  *
  * Single Lesson Hooks
  *
  ******************************/
-add_filter( 'sensei_can_user_view_lesson', array( 'Sensei_WC','alter_can_user_view_lesson' ), 20, 3 );
+add_filter('sensei_can_user_view_lesson', array('Sensei_WC', 'alter_can_user_view_lesson'), 20, 3);
 
 /******************************
  *
@@ -35,7 +35,7 @@ 
  *
  ******************************/
 // add a notice on the checkout page to tell users about the course they've purchase
-add_action( 'template_redirect', array( 'Sensei_WC','course_link_from_order' ) );
+add_action('template_redirect', array('Sensei_WC', 'course_link_from_order'));
 
 /******************************
  *
@@ -44,7 +44,7 @@ 
  ******************************/
 //@since 1.9.0
 //show a notice if the user has already added the current course to their cart
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_WC', 'course_in_cart_message' ), 20 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_WC', 'course_in_cart_message'), 20);
 
 /******************************
  *
@@ -53,12 +53,12 @@ 
  ******************************/
 //@since 1.9.0
 // alter the no permissions message to show the woocommerce message instead
-add_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
+add_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
 
 //@since 1.9.0
 // add the add to cart button for a valid purchasable course
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_WC', 'the_add_to_cart_button_html' ), 20, 1);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_WC', 'the_add_to_cart_button_html'), 20, 1);
 
 // @since 1.9.0
 // add  woocommerce class to the the no permission body class to ensure WooCommerce elements are styled
-add_filter( 'body_class', array( 'Sensei_WC', 'add_woocommerce_body_class' ), 20, 1);
+add_filter('body_class', array('Sensei_WC', 'add_woocommerce_body_class'), 20, 1);

includes/template-functions.php

Braces +13 added lines, -8 removed lines

@@ -181,7 +181,9 @@ 
 	 * @return void
 	 */
 	function sensei_recent_comments_widget_filter( $widget_args = array() ) {
-		if ( ! isset( $widget_args['post_type'] ) ) $widget_args['post_type'] = array( 'post', 'page' );
+		if ( ! isset( $widget_args['post_type'] ) ) {
+			$widget_args['post_type'] = array( 'post', 'page' );
+		}
 		return $widget_args;
 	} // End sensei_recent_comments_widget_filter()
 	add_filter( 'widget_comments_args', 'sensei_recent_comments_widget_filter', 10, 1 );
@@ -196,8 +198,9 @@ 
 	function sensei_course_archive_filter( $query ) {
 
 
-		if ( ! $query->is_main_query() )
-        	return;
+		if ( ! $query->is_main_query() ) {
+		        	return;
+		}
 
 		// Apply Filter only if on frontend and when course archive is running
 		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
@@ -412,7 +415,7 @@ 
 
 		return false;
 
-	}else{
+	} else{
 
 		return true;
 
@@ -446,7 +449,7 @@ 
 
 			$wp_query = $modules_query;
 
-		}else{
+		} else{
 
 			wp_reset_query();
 
@@ -478,7 +481,7 @@ 
 
 		return have_posts();
 
-	}else{
+	} else{
 
         // if the loop has not been initiated check the first module has lessons
         if( -1 == $sensei_modules_loop[ 'current' ]  ){
@@ -622,7 +625,7 @@ 
 
         return true;
 
-    }else{
+    } else{
 
         return false;
 
@@ -865,7 +868,9 @@ 
  */
 function get_sensei_header(){
 
-    if ( ! defined( 'ABSPATH' ) ) exit;
+    if ( ! defined( 'ABSPATH' ) ) {
+    	exit;
+    }
 
     get_header();
 

Doc Comments +1 added lines, -1 removed lines

@@ -143,7 +143,7 @@
 	 * sensei_check_if_product_is_in_cart function.
 	 *
 	 * @deprecated since 1.9.0
-	 * @param int $wc_post_id (default: 0)
+	 * @param int $wc_product_id (default: 0)
 	 * @return bool
 	 */
 	function sensei_check_if_product_is_in_cart( $wc_product_id = 0 ) {

Indentation +280 added lines, -281 removed lines

@@ -5,18 +5,18 @@ 
 	 * 	Output tags.
 	 ***************************************************************************************************/
 
-    /**
-     * sensei_course_archive_next_link function.
-     *
-     * @access public
-     * @param string $type (default: 'newcourses')
-     * @return void
-     */
-    function sensei_course_archive_next_link( $type = 'newcourses' ) {
+	/**
+	 * sensei_course_archive_next_link function.
+	 *
+	 * @access public
+	 * @param string $type (default: 'newcourses')
+	 * @return void
+	 */
+	function sensei_course_archive_next_link( $type = 'newcourses' ) {
 
-        _deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
+		_deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
 
-    } // End sensei_course_archive_next_link()
+	} // End sensei_course_archive_next_link()
 
 	 /**
 	  * course_single_lessons function.
@@ -26,14 +26,14 @@ 
 	  */
 	 function course_single_lessons() {
 
-         // load backwards compatible template name if it exists in the users theme
-         $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
-         if( $located_template ){
+		 // load backwards compatible template name if it exists in the users theme
+		 $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
+		 if( $located_template ){
 
-             Sensei_Templates::get_template( 'single-course/course-lessons.php' );
-             return;
+			 Sensei_Templates::get_template( 'single-course/course-lessons.php' );
+			 return;
 
-        }
+		}
 
 		Sensei_Templates::get_template( 'single-course/lessons.php' );
 
@@ -48,8 +48,8 @@ 
 	  */
 	 function lesson_single_meta() {
 
-         _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
-         sensei_the_single_lesson_meta();
+		 _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
+		 sensei_the_single_lesson_meta();
 
 	 } // End lesson_single_meta()
 
@@ -60,7 +60,7 @@ 
 	  * @access public
 	  * @param bool $return (default: false)
 	  * @return void
-      * @deprecated since 1.9.0
+	  * @deprecated since 1.9.0
 	  */
 	 function quiz_questions( $return = false ) {
 
@@ -74,11 +74,11 @@ 
 	  * @access public
 	  * @since  1.3.0
 	  * @return void
-      * @deprecated
+	  * @deprecated
 	  */
 	 function quiz_question_type( $question_type = 'multiple-choice' ) {
 
-         Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
+		 Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
 
 	 } // End lesson_single_meta()
 
@@ -89,14 +89,14 @@ 
 	/**
 	 * sensei_check_prerequisite_course function.
 	 *
-     * @deprecated since 1.9.0 use Sensei_Course::is_prerequisite_complete( $course_id );
+	 * @deprecated since 1.9.0 use Sensei_Course::is_prerequisite_complete( $course_id );
 	 * @access public
 	 * @param mixed $course_id
 	 * @return bool
 	 */
 	function sensei_check_prerequisite_course( $course_id ) {
 
-        return Sensei_Course::is_prerequisite_complete( $course_id );
+		return Sensei_Course::is_prerequisite_complete( $course_id );
 
 	} // End sensei_check_prerequisite_course()
 
@@ -120,14 +120,14 @@ 
     			<span><input name="course_start" type="submit" class="course-start" value="<?php _e( 'Start taking this Course', 'woothemes-sensei' ); ?>"/></span>
 
     		</form><?php
-    	} // End If Statement
+		} // End If Statement
 	} // End sensei_start_course_form()
 
 
 	/**
 	 * sensei_wc_add_to_cart function.
 	 *
-     * @deprecated since Sensei_WC::the_add_to_cart_button_html( $course_id );
+	 * @deprecated since Sensei_WC::the_add_to_cart_button_html( $course_id );
 	 * @access public
 	 * @param mixed $course_id
 	 * @return void
@@ -147,7 +147,7 @@ 
 	 * @return bool
 	 */
 	function sensei_check_if_product_is_in_cart( $wc_product_id = 0 ) {
-        return Sensei_WC::is_product_in_cart( $wc_product_id );
+		return Sensei_WC::is_product_in_cart( $wc_product_id );
 	} // End sensei_check_if_product_is_in_cart()
 
 	/**
@@ -160,17 +160,17 @@ 
 	function sensei_simple_course_price( $post_id ) {
 
 		//WooCommerce Pricing
-        if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
-    	    	// Get the product
-    	    	$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+		if ( Sensei_WC::is_woocommerce_active() ) {
+			$wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
+			if ( 0 < $wc_post_id ) {
+				// Get the product
+				$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
 
-    	    	if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
+				if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
     	    		<span class="course-price"><?php echo $product->get_price_html(); ?></span>
     	    	<?php } // End If Statement
-    	    } // End If Statement
-    	} // End If Statement
+			} // End If Statement
+		} // End If Statement
 	} // End sensei_simple_course_price()
 
 	/**
@@ -197,7 +197,7 @@ 
 
 
 		if ( ! $query->is_main_query() )
-        	return;
+			return;
 
 		// Apply Filter only if on frontend and when course archive is running
 		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
@@ -205,11 +205,11 @@ 
 		if ( ! is_admin() && 0 < $course_page_id && 0 < intval( $query->get( 'page_id' ) ) && $query->get( 'page_id' ) == $course_page_id ) {
 			// Check for pagination settings
    			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-    			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
-    		} else {
-    			$amount = $query->get( 'posts_per_page' );
-    		} // End If Statement
-    		$query->set( 'posts_per_page', $amount );
+				$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+			} else {
+				$amount = $query->get( 'posts_per_page' );
+			} // End If Statement
+			$query->set( 'posts_per_page', $amount );
 		} // End If Statement
 	} // End sensei_course_archive_filter()
 	add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
@@ -248,66 +248,66 @@ 
 			$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
 			$all_lessons = array();
 
-            $modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
-
-            foreach( (array) $modules as $module ) {
-
-                $args = array(
-                    'post_type' => 'lesson',
-                    'post_status' => 'publish',
-                    'posts_per_page' => -1,
-                    'meta_query' => array(
-                        array(
-                            'key' => '_lesson_course',
-                            'value' => intval( $lesson_course_id ),
-                            'compare' => '='
-                        )
-                    ),
-                    'tax_query' => array(
-                        array(
-                            'taxonomy' => Sensei()->modules->taxonomy,
-                            'field' => 'id',
-                            'terms' => intval( $module->term_id )
-                        )
-                    ),
-                    'meta_key' => '_order_module_' . $module->term_id,
-                    'orderby' => 'meta_value_num date',
-                    'order' => 'ASC',
-                    'suppress_filters' => 0
-                );
-
-                $lessons = get_posts( $args );
-                if ( 0 < count( $lessons ) ) {
-                    foreach ($lessons as $lesson_item){
-                        $all_lessons[] = $lesson_item->ID;
-                    } // End For Loop
-                } // End If Statement
-            }
-
-            $args = array(
-                'post_type' => 'lesson',
-                'posts_per_page' => -1,
-                'suppress_filters' => 0,
-                'meta_key' => '_order_' . $lesson_course_id,
-                'orderby' => 'meta_value_num date',
-                'order' => 'ASC',
-                'meta_query' => array(
-                    array(
-                        'key' => '_lesson_course',
-                        'value' => intval( $lesson_course_id ),
-                    ),
-                ),
-                'post__not_in' => $all_lessons,
-            );
-
-            $other_lessons = get_posts( $args );
-            if ( 0 < count( $other_lessons ) ) {
+			$modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
+
+			foreach( (array) $modules as $module ) {
+
+				$args = array(
+					'post_type' => 'lesson',
+					'post_status' => 'publish',
+					'posts_per_page' => -1,
+					'meta_query' => array(
+						array(
+							'key' => '_lesson_course',
+							'value' => intval( $lesson_course_id ),
+							'compare' => '='
+						)
+					),
+					'tax_query' => array(
+						array(
+							'taxonomy' => Sensei()->modules->taxonomy,
+							'field' => 'id',
+							'terms' => intval( $module->term_id )
+						)
+					),
+					'meta_key' => '_order_module_' . $module->term_id,
+					'orderby' => 'meta_value_num date',
+					'order' => 'ASC',
+					'suppress_filters' => 0
+				);
+
+				$lessons = get_posts( $args );
+				if ( 0 < count( $lessons ) ) {
+					foreach ($lessons as $lesson_item){
+						$all_lessons[] = $lesson_item->ID;
+					} // End For Loop
+				} // End If Statement
+			}
+
+			$args = array(
+				'post_type' => 'lesson',
+				'posts_per_page' => -1,
+				'suppress_filters' => 0,
+				'meta_key' => '_order_' . $lesson_course_id,
+				'orderby' => 'meta_value_num date',
+				'order' => 'ASC',
+				'meta_query' => array(
+					array(
+						'key' => '_lesson_course',
+						'value' => intval( $lesson_course_id ),
+					),
+				),
+				'post__not_in' => $all_lessons,
+			);
+
+			$other_lessons = get_posts( $args );
+			if ( 0 < count( $other_lessons ) ) {
 				foreach ($other_lessons as $lesson_item){
 					$all_lessons[] = $lesson_item->ID;
 				} // End For Loop
 			} // End If Statement
 
-            if ( 0 < count( $all_lessons ) ) {
+			if ( 0 < count( $all_lessons ) ) {
 				$found_index = false;
 				foreach ( $all_lessons as $lesson ){
 					if ( $found_index && $return_values['next_lesson'] == 0 ) {
@@ -338,9 +338,9 @@ 
    */
   function sensei_get_excerpt( $post_id = '' ) {
 
-      global $post;
-      _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
-      return get_the_excerpt();
+	  global $post;
+	  _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
+	  return get_the_excerpt();
 
   }
 
@@ -365,7 +365,7 @@ 
 */
 function sensei_has_user_completed_prerequisite_lesson( $current_lesson_id, $user_id ) {
 
-    return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
+	return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
 
 } // End sensei_has_user_completed_prerequisite_lesson()
 
@@ -480,27 +480,27 @@ 
 
 	}else{
 
-        // if the loop has not been initiated check the first module has lessons
-        if( -1 == $sensei_modules_loop[ 'current' ]  ){
+		// if the loop has not been initiated check the first module has lessons
+		if( -1 == $sensei_modules_loop[ 'current' ]  ){
 
-            $index = 0;
+			$index = 0;
 
-            if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
-                // setup the query for the module lessons
-                $course_id = $sensei_modules_loop['course_id'];
+			if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+				// setup the query for the module lessons
+				$course_id = $sensei_modules_loop['course_id'];
 
-                $module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
-                $modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+				$module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
+				$modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
 
-                // setup the global wp-query only if the lessons
-                if( $modules_query->have_posts() ){
+				// setup the global wp-query only if the lessons
+				if( $modules_query->have_posts() ){
 
-                    return true;
+					return true;
 
-                }
-            }
-        }
-        // default to false if the first module doesn't have posts
+				}
+			}
+		}
+		// default to false if the first module doesn't have posts
 		return false;
 
 	}
@@ -612,21 +612,21 @@ 
  */
 function sensei_quiz_has_questions(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    if( !isset( $sensei_question_loop['total'] ) ){
-        return false;
-    }
+	if( !isset( $sensei_question_loop['total'] ) ){
+		return false;
+	}
 
-    if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
+	if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
 
-        return true;
+		return true;
 
-    }else{
+	}else{
 
-        return false;
+		return false;
 
-    }
+	}
 
 }// end sensei_quiz_has_questions
 
@@ -637,15 +637,14 @@ 
  * execution.
  *
  * @since 1.9.0
-
  */
 function sensei_setup_the_question(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $sensei_question_loop['current']++;
-    $index = $sensei_question_loop['current'];
-    $sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
+	$sensei_question_loop['current']++;
+	$index = $sensei_question_loop['current'];
+	$sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
 
 
 }// end sensei_setup_the_question
@@ -658,12 +657,12 @@ 
  */
 function sensei_the_question_content(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+	$question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
 
-    // load the template that displays the question information.
-    WooThemes_Sensei_Question::load_question_template( $question_type );
+	// load the template that displays the question information.
+	WooThemes_Sensei_Question::load_question_template( $question_type );
 
 }// end sensei_the_question_content
 
@@ -674,26 +673,26 @@ 
  */
 function sensei_the_question_class(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+	$question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
 
-    /**
-     * filter the sensei question class within
-     * the quiz question loop.
-     *
-     * @since 1.9.0
-     */
-     $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
+	/**
+	 * filter the sensei question class within
+	 * the quiz question loop.
+	 *
+	 * @since 1.9.0
+	 */
+	 $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
 
-    $html_classes = '';
-    foreach( $classes as $class ){
+	$html_classes = '';
+	foreach( $classes as $class ){
 
-        $html_classes .= $class . ' ';
+		$html_classes .= $class . ' ';
 
-    }// end foreach
+	}// end foreach
 
-    esc_attr_e( trim( $html_classes ) );
+	esc_attr_e( trim( $html_classes ) );
 
 }
 
@@ -704,12 +703,12 @@ 
  */
 function sensei_get_the_question_id( ){
 
-    global $sensei_question_loop;
-    if( isset( $sensei_question_loop['current_question']->ID ) ){
+	global $sensei_question_loop;
+	if( isset( $sensei_question_loop['current_question']->ID ) ){
 
-        return $sensei_question_loop['current_question']->ID;
+		return $sensei_question_loop['current_question']->ID;
 
-    }
+	}
 
 }// end sensei_the_question_id
 
@@ -736,63 +735,63 @@ 
  */
 function sensei_can_user_view_lesson( $lesson_id = '', $user_id = ''  ){
 
-    if( empty( $lesson_id ) ){
+	if( empty( $lesson_id ) ){
 
-        $lesson_id = get_the_ID();
+		$lesson_id = get_the_ID();
 
-    }
+	}
 
-    if( empty( $user_id ) ){
+	if( empty( $user_id ) ){
 
-        $user_id = get_current_user_id();
+		$user_id = get_current_user_id();
 
-    }
+	}
 
-    // Check for prerequisite lesson completions
-    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
-    $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-    $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
+	// Check for prerequisite lesson completions
+	$pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
+	$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
+	$user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
 
-    $is_preview = false;
-    if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
+	$is_preview = false;
+	if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
 
-        $is_preview = true;
-        $pre_requisite_complete = true;
+		$is_preview = true;
+		$pre_requisite_complete = true;
 
-    };
+	};
 
 
-    $user_can_access_lesson =  false;
+	$user_can_access_lesson =  false;
 
-    if( is_user_logged_in() && $user_taking_course ){
+	if( is_user_logged_in() && $user_taking_course ){
 
-        $user_can_access_lesson =  true;
+		$user_can_access_lesson =  true;
 
-    }
+	}
 
 
-    $access_permission = false;
+	$access_permission = false;
 
-    if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+	if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
 
-        $access_permission = true;
+		$access_permission = true;
 
-    }
+	}
 
-    $can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
+	$can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
 
-    /**
-     * Filter the can user view lesson function
-     *
-     * @since 1.9.0
-     *
-     * @hooked Sensei_WC::alter_can_user_view_lesson
-     *
-     * @param bool $can_user_view_lesson
-     * @param string $lesson_id
-     * @param string $user_id
-     */
-    return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
+	/**
+	 * Filter the can user view lesson function
+	 *
+	 * @since 1.9.0
+	 *
+	 * @hooked Sensei_WC::alter_can_user_view_lesson
+	 *
+	 * @param bool $can_user_view_lesson
+	 * @param string $lesson_id
+	 * @param string $user_id
+	 */
+	return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
 
 } // end sensei_can_current_user_view_lesson
 
@@ -804,52 +803,52 @@ 
  */
 function sensei_the_single_lesson_meta(){
 
-    // if the lesson meta is included within theme load that instead of the function content
-    $template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
-    if( ! empty( $template ) ){
+	// if the lesson meta is included within theme load that instead of the function content
+	$template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
+	if( ! empty( $template ) ){
 
-        Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
-        return;
+		Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
+		return;
 
-    }
+	}
 
-    // Get the meta info
-    $lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
-    $is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
+	// Get the meta info
+	$lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
+	$is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
 
-    // Get User Meta
-    get_currentuserinfo();
+	// Get User Meta
+	get_currentuserinfo();
 
-    // Complete Lesson Logic
-    do_action( 'sensei_complete_lesson' );
-    // Check that the course has been started
-    if ( Sensei()->access_settings()
-        || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
-        || $is_preview ) {
-        ?>
+	// Complete Lesson Logic
+	do_action( 'sensei_complete_lesson' );
+	// Check that the course has been started
+	if ( Sensei()->access_settings()
+		|| Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
+		|| $is_preview ) {
+		?>
         <section class="lesson-meta">
             <?php
-            if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
+			if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
 
-                do_action( 'sensei_lesson_video', get_the_ID() );
+				do_action( 'sensei_lesson_video', get_the_ID() );
 
-            }
-            ?>
+			}
+			?>
             <?php do_action( 'sensei_frontend_messages' ); ?>
 
             <?php if ( ! $is_preview
-                || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
+				|| Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
 
-                sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
+				sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
 
-            } ?>
+			} ?>
         </section>
 
         <?php do_action( 'sensei_lesson_back_link', $lesson_course_id ); ?>
 
     <?php }
 
-    do_action( 'sensei_lesson_meta_extra', get_the_ID() );
+	do_action( 'sensei_lesson_meta_extra', get_the_ID() );
 
 } // end the_single_lesson_meta
 
@@ -865,16 +864,16 @@ 
  */
 function get_sensei_header(){
 
-    if ( ! defined( 'ABSPATH' ) ) exit;
+	if ( ! defined( 'ABSPATH' ) ) exit;
 
-    get_header();
+	get_header();
 
-    /**
-     * sensei_before_main_content hook
-     *
-     * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
-     */
-    do_action( 'sensei_before_main_content' );
+	/**
+	 * sensei_before_main_content hook
+	 *
+	 * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
+	 */
+	do_action( 'sensei_before_main_content' );
 
 }// end get_sensei_header
 
@@ -890,28 +889,28 @@ 
  */
 function get_sensei_footer(){
 
-    /**
-     * sensei_pagination hook
-     *
-     * @hooked sensei_pagination - 10 (outputs pagination)
-     */
-    do_action( 'sensei_pagination' );
-
-    /**
-     * sensei_after_main_content hook
-     *
-     * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
-     */
-    do_action( 'sensei_after_main_content' );
-
-    /**
-     * sensei_sidebar hook
-     *
-     * @hooked sensei_get_sidebar - 10
-     */
-    do_action( 'sensei_sidebar' );
-
-    get_footer();
+	/**
+	 * sensei_pagination hook
+	 *
+	 * @hooked sensei_pagination - 10 (outputs pagination)
+	 */
+	do_action( 'sensei_pagination' );
+
+	/**
+	 * sensei_after_main_content hook
+	 *
+	 * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
+	 */
+	do_action( 'sensei_after_main_content' );
+
+	/**
+	 * sensei_sidebar hook
+	 *
+	 * @hooked sensei_get_sidebar - 10
+	 */
+	do_action( 'sensei_sidebar' );
+
+	get_footer();
 
 }// end get_sensei_header
 
@@ -923,14 +922,14 @@ 
  */
 function the_no_permissions_title(){
 
-    /**
-     * Filter the no permissions title just before it is echo'd on the
-     * no-permissions.php file.
-     *
-     * @since 1.9.0
-     * @param $no_permissions_title
-     */
-    echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
+	/**
+	 * Filter the no permissions title just before it is echo'd on the
+	 * no-permissions.php file.
+	 *
+	 * @since 1.9.0
+	 * @param $no_permissions_title
+	 */
+	echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
 
 }
 
@@ -941,14 +940,14 @@ 
  */
 function the_no_permissions_message( $post_id ){
 
-    /**
-     * Filter the no permissions message just before it is echo'd on the
-     * no-permissions.php file.
-     *
-     * @since 1.9.0
-     * @param $no_permissions_message
-     */
-    echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
+	/**
+	 * Filter the no permissions message just before it is echo'd on the
+	 * no-permissions.php file.
+	 *
+	 * @since 1.9.0
+	 * @param $no_permissions_message
+	 */
+	echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
 
 }
 
@@ -959,8 +958,8 @@ 
  */
 function sensei_the_excerpt( $post_id ){
 
-    global $post;
-    the_excerpt( $post );
+	global $post;
+	the_excerpt( $post );
 
 }
 
@@ -974,9 +973,9 @@ 
  */
  function sensei_get_current_page_url(){
 
-     global $wp;
-     $current_page_url =  home_url( $wp->request );
-     return $current_page_url;
+	 global $wp;
+	 $current_page_url =  home_url( $wp->request );
+	 return $current_page_url;
 
  }
 
@@ -988,7 +987,7 @@ 
  */
 function sensei_the_my_courses_content(){
 
-    echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
+	echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
 
 } // sensei_the_my_courses_content
 
@@ -1003,7 +1002,7 @@ 
  */
 function sensei_load_template( $template_name ){
 
-    Sensei_Templates::get_template( $template_name );
+	Sensei_Templates::get_template( $template_name );
 
 }
 
@@ -1017,7 +1016,7 @@ 
  */
 function sensei_load_template_part( $slug, $name ){
 
-    Sensei_Templates::get_part( $slug, $name );
+	Sensei_Templates::get_part( $slug, $name );
 
 }
 
@@ -1036,17 +1035,17 @@ 
  */
 function sensei_the_lesson_excerpt( $lesson_id = '' ) {
 
-    if( empty( $lesson_id )){
+	if( empty( $lesson_id )){
 
-        $lesson_id = get_the_ID();
+		$lesson_id = get_the_ID();
 
-    }
+	}
 
-    if( 'lesson' != get_post_type( $lesson_id ) ){
-        return;
-    }
+	if( 'lesson' != get_post_type( $lesson_id ) ){
+		return;
+	}
 
-    echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
+	echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
 
 }// End lesson_excerpt()
 
@@ -1056,16 +1055,16 @@ 
  * @since 1.9.0
  */
 function sensei_the_course_results_lessons(){
-    // load backwards compatible template name if it exists in the users theme
-    $located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
-    if( $located_template ){
+	// load backwards compatible template name if it exists in the users theme
+	$located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
+	if( $located_template ){
 
-        Sensei_Templates::get_template( 'course-results/course-lessons.php' );
-        return;
+		Sensei_Templates::get_template( 'course-results/course-lessons.php' );
+		return;
 
-    }
+	}
 
-    Sensei_Templates::get_template( 'course-results/lessons.php' );
+	Sensei_Templates::get_template( 'course-results/lessons.php' );
 }
 
 /**
@@ -1077,6 +1076,6 @@ 
  */
 function sensei_courses_per_row(){
 
-    echo Sensei_Course::get_loop_number_of_columns();
+	echo Sensei_Course::get_loop_number_of_columns();
 
 }

Spacing +180 added lines, -180 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ){ exit; } // Exit if accessed directly
+if ( ! defined('ABSPATH')) { exit; } // Exit if accessed directly
 
 	/***************************************************************************************************
 	 * 	Output tags.
@@ -12,9 +12,9 @@ 
      * @param string $type (default: 'newcourses')
      * @return void
      */
-    function sensei_course_archive_next_link( $type = 'newcourses' ) {
+    function sensei_course_archive_next_link($type = 'newcourses') {
 
-        _deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
+        _deprecated_function('sensei_course_archive_next_link', '1.9.0', 'This is no longer used or required in Sensei.');
 
     } // End sensei_course_archive_next_link()
 
@@ -27,15 +27,15 @@ 
 	 function course_single_lessons() {
 
          // load backwards compatible template name if it exists in the users theme
-         $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
-         if( $located_template ){
+         $located_template = locate_template(Sensei()->template_url.'single-course/course-lessons.php');
+         if ($located_template) {
 
-             Sensei_Templates::get_template( 'single-course/course-lessons.php' );
+             Sensei_Templates::get_template('single-course/course-lessons.php');
              return;
 
         }
 
-		Sensei_Templates::get_template( 'single-course/lessons.php' );
+		Sensei_Templates::get_template('single-course/lessons.php');
 
 	 } // End course_single_lessons()
 
@@ -48,7 +48,7 @@ 
 	  */
 	 function lesson_single_meta() {
 
-         _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
+         _deprecated_function('lesson_single_meta', '1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta');
          sensei_the_single_lesson_meta();
 
 	 } // End lesson_single_meta()
@@ -62,9 +62,9 @@ 
 	  * @return void
       * @deprecated since 1.9.0
 	  */
-	 function quiz_questions( $return = false ) {
+	 function quiz_questions($return = false) {
 
-	 	Sensei_Templates::get_template( 'single-quiz/quiz-questions.php' );
+	 	Sensei_Templates::get_template('single-quiz/quiz-questions.php');
 
 	 } // End quiz_questions()
 
@@ -76,9 +76,9 @@ 
 	  * @return void
       * @deprecated
 	  */
-	 function quiz_question_type( $question_type = 'multiple-choice' ) {
+	 function quiz_question_type($question_type = 'multiple-choice') {
 
-         Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
+         Sensei_Templates::get_template('single-quiz/question_type-'.$question_type.'.php');
 
 	 } // End lesson_single_meta()
 
@@ -94,9 +94,9 @@ 
 	 * @param mixed $course_id
 	 * @return bool
 	 */
-	function sensei_check_prerequisite_course( $course_id ) {
+	function sensei_check_prerequisite_course($course_id) {
 
-        return Sensei_Course::is_prerequisite_complete( $course_id );
+        return Sensei_Course::is_prerequisite_complete($course_id);
 
 	} // End sensei_check_prerequisite_course()
 
@@ -108,16 +108,16 @@ 
 	 * @param mixed $course_id
 	 * @return void
 	 */
-	function sensei_start_course_form( $course_id ) {
+	function sensei_start_course_form($course_id) {
 
-		$prerequisite_complete = sensei_check_prerequisite_course( $course_id );
+		$prerequisite_complete = sensei_check_prerequisite_course($course_id);
 
-		if ( $prerequisite_complete ) {
-		?><form method="POST" action="<?php echo esc_url( get_permalink() ); ?>">
+		if ($prerequisite_complete) {
+		?><form method="POST" action="<?php echo esc_url(get_permalink()); ?>">
 
-    			<input type="hidden" name="<?php echo esc_attr( 'woothemes_sensei_start_course_noonce' ); ?>" id="<?php echo esc_attr( 'woothemes_sensei_start_course_noonce' ); ?>" value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_start_course_noonce' ) ); ?>" />
+    			<input type="hidden" name="<?php echo esc_attr('woothemes_sensei_start_course_noonce'); ?>" id="<?php echo esc_attr('woothemes_sensei_start_course_noonce'); ?>" value="<?php echo esc_attr(wp_create_nonce('woothemes_sensei_start_course_noonce')); ?>" />
 
-    			<span><input name="course_start" type="submit" class="course-start" value="<?php _e( 'Start taking this Course', 'woothemes-sensei' ); ?>"/></span>
+    			<span><input name="course_start" type="submit" class="course-start" value="<?php _e('Start taking this Course', 'woothemes-sensei'); ?>"/></span>
 
     		</form><?php
     	} // End If Statement
@@ -132,9 +132,9 @@ 
 	 * @param mixed $course_id
 	 * @return void
 	 */
-	function sensei_wc_add_to_cart( $course_id ) {
+	function sensei_wc_add_to_cart($course_id) {
 
-		Sensei_WC::the_add_to_cart_button_html( $course_id );
+		Sensei_WC::the_add_to_cart_button_html($course_id);
 
 	} // End sensei_wc_add_to_cart()
 
@@ -146,8 +146,8 @@ 
 	 * @param int $wc_post_id (default: 0)
 	 * @return bool
 	 */
-	function sensei_check_if_product_is_in_cart( $wc_product_id = 0 ) {
-        return Sensei_WC::is_product_in_cart( $wc_product_id );
+	function sensei_check_if_product_is_in_cart($wc_product_id = 0) {
+        return Sensei_WC::is_product_in_cart($wc_product_id);
 	} // End sensei_check_if_product_is_in_cart()
 
 	/**
@@ -157,16 +157,16 @@ 
 	 * @param mixed $post_id
 	 * @return void
 	 */
-	function sensei_simple_course_price( $post_id ) {
+	function sensei_simple_course_price($post_id) {
 
 		//WooCommerce Pricing
-        if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
+        if (Sensei_WC::is_woocommerce_active()) {
+    	    $wc_post_id = get_post_meta($post_id, '_course_woocommerce_product', true);
+    	    if (0 < $wc_post_id) {
     	    	// Get the product
-    	    	$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+    	    	$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
-    	    	if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
+    	    	if (isset($product) && ! empty($product) && $product->is_purchasable() && $product->is_in_stock() && ! sensei_check_if_product_is_in_cart($wc_post_id)) { ?>
     	    		<span class="course-price"><?php echo $product->get_price_html(); ?></span>
     	    	<?php } // End If Statement
     	    } // End If Statement
@@ -180,11 +180,11 @@ 
 	 * @param array $widget_args (default: array())
 	 * @return void
 	 */
-	function sensei_recent_comments_widget_filter( $widget_args = array() ) {
-		if ( ! isset( $widget_args['post_type'] ) ) $widget_args['post_type'] = array( 'post', 'page' );
+	function sensei_recent_comments_widget_filter($widget_args = array()) {
+		if ( ! isset($widget_args['post_type'])) $widget_args['post_type'] = array('post', 'page');
 		return $widget_args;
 	} // End sensei_recent_comments_widget_filter()
-	add_filter( 'widget_comments_args', 'sensei_recent_comments_widget_filter', 10, 1 );
+	add_filter('widget_comments_args', 'sensei_recent_comments_widget_filter', 10, 1);
 
 	/**
 	 * sensei_course_archive_filter function.
@@ -193,26 +193,26 @@ 
 	 * @param array $query ( default: array ( ) )
 	 * @return void
 	 */
-	function sensei_course_archive_filter( $query ) {
+	function sensei_course_archive_filter($query) {
 
 
-		if ( ! $query->is_main_query() )
+		if ( ! $query->is_main_query())
         	return;
 
 		// Apply Filter only if on frontend and when course archive is running
-		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
+		$course_page_id = intval(Sensei()->settings->settings['course_page']);
 
-		if ( ! is_admin() && 0 < $course_page_id && 0 < intval( $query->get( 'page_id' ) ) && $query->get( 'page_id' ) == $course_page_id ) {
+		if ( ! is_admin() && 0 < $course_page_id && 0 < intval($query->get('page_id')) && $query->get('page_id') == $course_page_id) {
 			// Check for pagination settings
-   			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-    			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+   			if (isset(Sensei()->settings->settings['course_archive_amount']) && (0 < absint(Sensei()->settings->settings['course_archive_amount']))) {
+    			$amount = absint(Sensei()->settings->settings['course_archive_amount']);
     		} else {
-    			$amount = $query->get( 'posts_per_page' );
+    			$amount = $query->get('posts_per_page');
     		} // End If Statement
-    		$query->set( 'posts_per_page', $amount );
+    		$query->set('posts_per_page', $amount);
 		} // End If Statement
 	} // End sensei_course_archive_filter()
-	add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
+	add_filter('pre_get_posts', 'sensei_course_archive_filter', 10, 1);
 
 	/**
 	 * sensei_complete_lesson_button description
@@ -220,7 +220,7 @@ 
 	 * @return html
 	 */
 	function sensei_complete_lesson_button() {
-		do_action( 'sensei_complete_lesson_button' );
+		do_action('sensei_complete_lesson_button');
 	} // End sensei_complete_lesson_button()
 
 	/**
@@ -229,7 +229,7 @@ 
 	 * @return html
 	 */
 	function sensei_reset_lesson_button() {
-		do_action( 'sensei_reset_lesson_button' );
+		do_action('sensei_reset_lesson_button');
 	} // End sensei_reset_lesson_button()
 
 	/**
@@ -238,19 +238,19 @@ 
 	 * @param  integer $lesson_id
 	 * @return array $return_values
 	 */
-	function sensei_get_prev_next_lessons( $lesson_id = 0 ) {
+	function sensei_get_prev_next_lessons($lesson_id = 0) {
 
 		$return_values = array();
 		$return_values['prev_lesson'] = 0;
 		$return_values['next_lesson'] = 0;
-		if ( 0 < $lesson_id ) {
+		if (0 < $lesson_id) {
 			// Get the List of Lessons in the Course
-			$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
+			$lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 			$all_lessons = array();
 
-            $modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
+            $modules = Sensei()->modules->get_course_modules(intval($lesson_course_id));
 
-            foreach( (array) $modules as $module ) {
+            foreach ((array) $modules as $module) {
 
                 $args = array(
                     'post_type' => 'lesson',
@@ -259,7 +259,7 @@ 
                     'meta_query' => array(
                         array(
                             'key' => '_lesson_course',
-                            'value' => intval( $lesson_course_id ),
+                            'value' => intval($lesson_course_id),
                             'compare' => '='
                         )
                     ),
@@ -267,18 +267,18 @@ 
                         array(
                             'taxonomy' => Sensei()->modules->taxonomy,
                             'field' => 'id',
-                            'terms' => intval( $module->term_id )
+                            'terms' => intval($module->term_id)
                         )
                     ),
-                    'meta_key' => '_order_module_' . $module->term_id,
+                    'meta_key' => '_order_module_'.$module->term_id,
                     'orderby' => 'meta_value_num date',
                     'order' => 'ASC',
                     'suppress_filters' => 0
                 );
 
-                $lessons = get_posts( $args );
-                if ( 0 < count( $lessons ) ) {
-                    foreach ($lessons as $lesson_item){
+                $lessons = get_posts($args);
+                if (0 < count($lessons)) {
+                    foreach ($lessons as $lesson_item) {
                         $all_lessons[] = $lesson_item->ID;
                     } // End For Loop
                 } // End If Statement
@@ -288,36 +288,36 @@ 
                 'post_type' => 'lesson',
                 'posts_per_page' => -1,
                 'suppress_filters' => 0,
-                'meta_key' => '_order_' . $lesson_course_id,
+                'meta_key' => '_order_'.$lesson_course_id,
                 'orderby' => 'meta_value_num date',
                 'order' => 'ASC',
                 'meta_query' => array(
                     array(
                         'key' => '_lesson_course',
-                        'value' => intval( $lesson_course_id ),
+                        'value' => intval($lesson_course_id),
                     ),
                 ),
                 'post__not_in' => $all_lessons,
             );
 
-            $other_lessons = get_posts( $args );
-            if ( 0 < count( $other_lessons ) ) {
-				foreach ($other_lessons as $lesson_item){
+            $other_lessons = get_posts($args);
+            if (0 < count($other_lessons)) {
+				foreach ($other_lessons as $lesson_item) {
 					$all_lessons[] = $lesson_item->ID;
 				} // End For Loop
 			} // End If Statement
 
-            if ( 0 < count( $all_lessons ) ) {
+            if (0 < count($all_lessons)) {
 				$found_index = false;
-				foreach ( $all_lessons as $lesson ){
-					if ( $found_index && $return_values['next_lesson'] == 0 ) {
+				foreach ($all_lessons as $lesson) {
+					if ($found_index && $return_values['next_lesson'] == 0) {
 						$return_values['next_lesson'] = $lesson;
 					} // End If Statement
-					if ( $lesson == $lesson_id ) {
+					if ($lesson == $lesson_id) {
 						// Is the current post
 						$found_index = true;
 					} // End If Statement
-					if ( !$found_index ) {
+					if ( ! $found_index) {
 						$return_values['prev_lesson'] = $lesson;
 					} // End If Statement
 				} // End For Loop
@@ -336,7 +336,7 @@ 
    * @param  int|WP_Post $post_id Optional. Defaults to current post
    * @return string $excerpt
    */
-  function sensei_get_excerpt( $post_id = '' ) {
+  function sensei_get_excerpt($post_id = '') {
 
       global $post;
       _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
@@ -344,14 +344,14 @@ 
 
   }
 
-	function sensei_has_user_started_course( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_started_course()" );
-		return Sensei_Utils::user_started_course( $post_id, $user_id );
+	function sensei_has_user_started_course($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_started_course()");
+		return Sensei_Utils::user_started_course($post_id, $user_id);
 	} // End sensei_has_user_started_course()
 
-	function sensei_has_user_completed_lesson( $post_id = 0, $user_id = 0 ) {
-		_deprecated_function( __FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()" );
-		return Sensei_Utils::user_completed_lesson( $post_id, $user_id );
+	function sensei_has_user_completed_lesson($post_id = 0, $user_id = 0) {
+		_deprecated_function(__FUNCTION__, '1.7', "WooThemes_Sensei_Utils::user_completed_lesson()");
+		return Sensei_Utils::user_completed_lesson($post_id, $user_id);
 	} // End sensei_has_user_completed_lesson()
 
 /**
@@ -363,9 +363,9 @@ 
  * @param int $user_id
  * @return bool
 */
-function sensei_has_user_completed_prerequisite_lesson( $current_lesson_id, $user_id ) {
+function sensei_has_user_completed_prerequisite_lesson($current_lesson_id, $user_id) {
 
-    return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
+    return WooThemes_Sensei_Lesson::is_pre_requisite_complete($current_lesson_id, $user_id);
 
 } // End sensei_has_user_completed_prerequisite_lesson()
 
@@ -388,7 +388,7 @@ 
  * @return bool
  *
  */
-function sensei_have_modules( $course_post_id = '' ){
+function sensei_have_modules($course_post_id = '') {
 
 	global $post, $wp_query, $sensei_modules_loop;
 
@@ -396,23 +396,23 @@ 
 	wp_reset_query();
 	$post = $wp_query->post;
 
-	if( empty( $course_post_id ) ){
+	if (empty($course_post_id)) {
 
 		$course_id = $post->ID;
 
 	}
 
 	// doesn't apply to none course post types
-	if( ! sensei_is_a_course( $course_id )  ){
+	if ( ! sensei_is_a_course($course_id)) {
 		return false;
 	}
 
 	// check the current item compared to the total number of modules
-	if( $sensei_modules_loop[ 'current' ] + 1 > $sensei_modules_loop[ 'total' ]  ){
+	if ($sensei_modules_loop['current'] + 1 > $sensei_modules_loop['total']) {
 
 		return false;
 
-	}else{
+	} else {
 
 		return true;
 
@@ -426,27 +426,27 @@ 
  *
  * @since 1.9.0
  */
-function sensei_setup_module(){
+function sensei_setup_module() {
 
 	global  $sensei_modules_loop, $wp_query;
 
 	// increment the index
-	$sensei_modules_loop[ 'current' ]++;
-	$index = $sensei_modules_loop[ 'current' ];
-	if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+	$sensei_modules_loop['current']++;
+	$index = $sensei_modules_loop['current'];
+	if (isset($sensei_modules_loop['modules'][$index])) {
 
 		$sensei_modules_loop['current_module'] = $sensei_modules_loop['modules'][$index];
 		// setup the query for the module lessons
 		$course_id = $sensei_modules_loop['course_id'];
 		$module_term_id = $sensei_modules_loop['current_module']->term_id;
-		$modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+		$modules_query = Sensei()->modules->get_lessons_query($course_id, $module_term_id);
 
 		// setup the global wp-query only if the lessons
-		if( $modules_query->have_posts() ){
+		if ($modules_query->have_posts()) {
 
 			$wp_query = $modules_query;
 
-		}else{
+		} else {
 
 			wp_reset_query();
 
@@ -470,30 +470,30 @@ 
  *
  * @return bool
  */
-function sensei_module_has_lessons(){
+function sensei_module_has_lessons() {
 
 	global $wp_query, $sensei_modules_loop;
 
-	if( 'lesson' == $wp_query->get('post_type') ){
+	if ('lesson' == $wp_query->get('post_type')) {
 
 		return have_posts();
 
-	}else{
+	} else {
 
         // if the loop has not been initiated check the first module has lessons
-        if( -1 == $sensei_modules_loop[ 'current' ]  ){
+        if ( -1 == $sensei_modules_loop['current']  ) {
 
             $index = 0;
 
-            if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+            if (isset($sensei_modules_loop['modules'][$index])) {
                 // setup the query for the module lessons
                 $course_id = $sensei_modules_loop['course_id'];
 
-                $module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
-                $modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+                $module_term_id = $sensei_modules_loop['modules'][$index] ->term_id;
+                $modules_query = Sensei()->modules->get_lessons_query($course_id, $module_term_id);
 
                 // setup the global wp-query only if the lessons
-                if( $modules_query->have_posts() ){
+                if ($modules_query->have_posts()) {
 
                     return true;
 
@@ -517,9 +517,9 @@ 
  * @uses sensei_the_module_title
  * @return string
  */
-function sensei_the_module_title_attribute(){
+function sensei_the_module_title_attribute() {
 
-	esc_attr_e( sensei_get_the_module_title() );
+	esc_attr_e(sensei_get_the_module_title());
 
 }
 
@@ -530,11 +530,11 @@ 
  *
  * @return string
  */
-function sensei_the_module_permalink(){
+function sensei_the_module_permalink() {
 
 	global $sensei_modules_loop;
 	$course_id = $sensei_modules_loop['course_id'];
-	$module_url = add_query_arg('course_id', $course_id, get_term_link( $sensei_modules_loop['current_module'], 'module' ) );
+	$module_url = add_query_arg('course_id', $course_id, get_term_link($sensei_modules_loop['current_module'], 'module'));
 	$module_term_id = $sensei_modules_loop['current_module']->term_id;
 
 	/**
@@ -546,7 +546,7 @@ 
 	 * @param int $module_term_id
 	 * @param string $course_id
 	 */
-	 echo esc_url_raw( apply_filters( 'sensei_the_module_permalink', $module_url, $module_term_id  ,$course_id ) );
+	 echo esc_url_raw(apply_filters('sensei_the_module_permalink', $module_url, $module_term_id, $course_id));
 
 }// end sensei_the_module_permalink
 
@@ -558,7 +558,7 @@ 
  *
  * @return string
  */
-function sensei_get_the_module_title(){
+function sensei_get_the_module_title() {
 
 	global $sensei_modules_loop;
 
@@ -577,7 +577,7 @@ 
 	 * @param $module_term_id
 	 * @param $course_id
 	 */
-	return apply_filters( 'sensei_the_module_title',  $module_title , $module_term_id, $course_id );
+	return apply_filters('sensei_the_module_title', $module_title, $module_term_id, $course_id);
 
 }
 
@@ -589,7 +589,7 @@ 
  * @uses sensei_get_the_module_title
  * @return string
  */
-function sensei_the_module_title(){
+function sensei_the_module_title() {
 
 	echo sensei_get_the_module_title();
 
@@ -610,19 +610,19 @@ 
  *
  * @return bool
  */
-function sensei_quiz_has_questions(){
+function sensei_quiz_has_questions() {
 
     global $sensei_question_loop;
 
-    if( !isset( $sensei_question_loop['total'] ) ){
+    if ( ! isset($sensei_question_loop['total'])) {
         return false;
     }
 
-    if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
+    if ($sensei_question_loop['current'] + 1 < $sensei_question_loop['total']) {
 
         return true;
 
-    }else{
+    } else {
 
         return false;
 
@@ -639,13 +639,13 @@ 
  * @since 1.9.0
 
  */
-function sensei_setup_the_question(){
+function sensei_setup_the_question() {
 
     global $sensei_question_loop;
 
     $sensei_question_loop['current']++;
     $index = $sensei_question_loop['current'];
-    $sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
+    $sensei_question_loop['current_question'] = $sensei_question_loop['questions'][$index];
 
 
 }// end sensei_setup_the_question
@@ -656,14 +656,14 @@ 
  * This function gets the type and loads the template that will handle it.
  *
  */
-function sensei_the_question_content(){
+function sensei_the_question_content() {
 
     global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+    $question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
 
     // load the template that displays the question information.
-    WooThemes_Sensei_Question::load_question_template( $question_type );
+    WooThemes_Sensei_Question::load_question_template($question_type);
 
 }// end sensei_the_question_content
 
@@ -672,11 +672,11 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_question_class(){
+function sensei_the_question_class() {
 
     global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+    $question_type = Sensei()->question->get_question_type($sensei_question_loop['current_question']->ID);
 
     /**
      * filter the sensei question class within
@@ -684,16 +684,16 @@ 
      *
      * @since 1.9.0
      */
-     $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
+     $classes = apply_filters('sensei_question_classes', array($question_type));
 
     $html_classes = '';
-    foreach( $classes as $class ){
+    foreach ($classes as $class) {
 
-        $html_classes .= $class . ' ';
+        $html_classes .= $class.' ';
 
     }// end foreach
 
-    esc_attr_e( trim( $html_classes ) );
+    esc_attr_e(trim($html_classes));
 
 }
 
@@ -702,10 +702,10 @@ 
  *
  * @since 1.9.0
  */
-function sensei_get_the_question_id( ){
+function sensei_get_the_question_id( ) {
 
     global $sensei_question_loop;
-    if( isset( $sensei_question_loop['current_question']->ID ) ){
+    if (isset($sensei_question_loop['current_question']->ID)) {
 
         return $sensei_question_loop['current_question']->ID;
 
@@ -734,27 +734,27 @@ 
  * @param string $lesson_id
  * @return bool
  */
-function sensei_can_user_view_lesson( $lesson_id = '', $user_id = ''  ){
+function sensei_can_user_view_lesson($lesson_id = '', $user_id = '') {
 
-    if( empty( $lesson_id ) ){
+    if (empty($lesson_id)) {
 
         $lesson_id = get_the_ID();
 
     }
 
-    if( empty( $user_id ) ){
+    if (empty($user_id)) {
 
         $user_id = get_current_user_id();
 
     }
 
     // Check for prerequisite lesson completions
-    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
-    $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-    $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
+    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete($lesson_id, $user_id);
+    $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
+    $user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, $user_id);
 
     $is_preview = false;
-    if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
+    if (Sensei_Utils::is_preview_lesson($lesson_id)) {
 
         $is_preview = true;
         $pre_requisite_complete = true;
@@ -762,24 +762,24 @@ 
     };
 
 
-    $user_can_access_lesson =  false;
+    $user_can_access_lesson = false;
 
-    if( is_user_logged_in() && $user_taking_course ){
+    if (is_user_logged_in() && $user_taking_course) {
 
-        $user_can_access_lesson =  true;
+        $user_can_access_lesson = true;
 
     }
 
 
     $access_permission = false;
 
-    if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+    if ( ! Sensei()->settings->get('access_permission') || sensei_all_access()) {
 
         $access_permission = true;
 
     }
 
-    $can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
+    $can_user_view_lesson = $access_permission || ($user_can_access_lesson && $pre_requisite_complete) || $is_preview;
 
     /**
      * Filter the can user view lesson function
@@ -792,7 +792,7 @@ 
      * @param string $lesson_id
      * @param string $user_id
      */
-    return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
+    return apply_filters('sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id);
 
 } // end sensei_can_current_user_view_lesson
 
@@ -802,54 +802,54 @@ 
  * The function should only be called on the single lesson
  *
  */
-function sensei_the_single_lesson_meta(){
+function sensei_the_single_lesson_meta() {
 
     // if the lesson meta is included within theme load that instead of the function content
-    $template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
-    if( ! empty( $template ) ){
+    $template = Sensei_Templates::locate_template('single-lesson/lesson-meta.php');
+    if ( ! empty($template)) {
 
-        Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
+        Sensei_Templates::get_template('single-lesson/lesson-meta.php');
         return;
 
     }
 
     // Get the meta info
-    $lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
-    $is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
+    $lesson_course_id = absint(get_post_meta(get_the_ID(), '_lesson_course', true));
+    $is_preview = Sensei_Utils::is_preview_lesson(get_the_ID());
 
     // Get User Meta
     get_currentuserinfo();
 
     // Complete Lesson Logic
-    do_action( 'sensei_complete_lesson' );
+    do_action('sensei_complete_lesson');
     // Check that the course has been started
-    if ( Sensei()->access_settings()
-        || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
-        || $is_preview ) {
+    if (Sensei()->access_settings()
+        || Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id())
+        || $is_preview) {
         ?>
         <section class="lesson-meta">
             <?php
-            if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
+            if (apply_filters('sensei_video_position', 'top', get_the_ID()) == 'bottom') {
 
-                do_action( 'sensei_lesson_video', get_the_ID() );
+                do_action('sensei_lesson_video', get_the_ID());
 
             }
             ?>
-            <?php do_action( 'sensei_frontend_messages' ); ?>
+            <?php do_action('sensei_frontend_messages'); ?>
 
             <?php if ( ! $is_preview
-                || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
+                || Sensei_Utils::user_started_course($lesson_course_id, get_current_user_id())) {
 
-                sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
+                sensei_do_deprecated_action('sensei_lesson_quiz_meta', '1.9.0', 'sensei_single_lesson_content_inside_before', array(get_the_ID(), get_current_user_id()));
 
             } ?>
         </section>
 
-        <?php do_action( 'sensei_lesson_back_link', $lesson_course_id ); ?>
+        <?php do_action('sensei_lesson_back_link', $lesson_course_id); ?>
 
     <?php }
 
-    do_action( 'sensei_lesson_meta_extra', get_the_ID() );
+    do_action('sensei_lesson_meta_extra', get_the_ID());
 
 } // end the_single_lesson_meta
 
@@ -863,9 +863,9 @@ 
  *
  * @since 1.9.0
  */
-function get_sensei_header(){
+function get_sensei_header() {
 
-    if ( ! defined( 'ABSPATH' ) ) exit;
+    if ( ! defined('ABSPATH')) exit;
 
     get_header();
 
@@ -874,7 +874,7 @@ 
      *
      * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
      */
-    do_action( 'sensei_before_main_content' );
+    do_action('sensei_before_main_content');
 
 }// end get_sensei_header
 
@@ -888,28 +888,28 @@ 
  *
  * @since 1.9.0
  */
-function get_sensei_footer(){
+function get_sensei_footer() {
 
     /**
      * sensei_pagination hook
      *
      * @hooked sensei_pagination - 10 (outputs pagination)
      */
-    do_action( 'sensei_pagination' );
+    do_action('sensei_pagination');
 
     /**
      * sensei_after_main_content hook
      *
      * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
      */
-    do_action( 'sensei_after_main_content' );
+    do_action('sensei_after_main_content');
 
     /**
      * sensei_sidebar hook
      *
      * @hooked sensei_get_sidebar - 10
      */
-    do_action( 'sensei_sidebar' );
+    do_action('sensei_sidebar');
 
     get_footer();
 
@@ -921,7 +921,7 @@ 
  *
  * @since 1.9.0
  */
-function the_no_permissions_title(){
+function the_no_permissions_title() {
 
     /**
      * Filter the no permissions title just before it is echo'd on the
@@ -930,7 +930,7 @@ 
      * @since 1.9.0
      * @param $no_permissions_title
      */
-    echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
+    echo apply_filters('sensei_the_no_permissions_title', Sensei()->permissions_message['title']);
 
 }
 
@@ -939,7 +939,7 @@ 
  *
  * @since 1.9.0
  */
-function the_no_permissions_message( $post_id ){
+function the_no_permissions_message($post_id) {
 
     /**
      * Filter the no permissions message just before it is echo'd on the
@@ -948,7 +948,7 @@ 
      * @since 1.9.0
      * @param $no_permissions_message
      */
-    echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
+    echo apply_filters('sensei_the_no_permissions_message', Sensei()->permissions_message['message'], $post_id);
 
 }
 
@@ -957,10 +957,10 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_excerpt( $post_id ){
+function sensei_the_excerpt($post_id) {
 
     global $post;
-    the_excerpt( $post );
+    the_excerpt($post);
 
 }
 
@@ -972,10 +972,10 @@ 
  * @global WP $wp
  * @return string $current_page_url
  */
- function sensei_get_current_page_url(){
+ function sensei_get_current_page_url() {
 
      global $wp;
-     $current_page_url =  home_url( $wp->request );
+     $current_page_url = home_url($wp->request);
      return $current_page_url;
 
  }
@@ -986,9 +986,9 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_my_courses_content(){
+function sensei_the_my_courses_content() {
 
-    echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
+    echo Sensei()->course->load_user_courses_content(wp_get_current_user());
 
 } // sensei_the_my_courses_content
 
@@ -1001,9 +1001,9 @@ 
  *
  * @since 1.9.0
  */
-function sensei_load_template( $template_name ){
+function sensei_load_template($template_name) {
 
-    Sensei_Templates::get_template( $template_name );
+    Sensei_Templates::get_template($template_name);
 
 }
 
@@ -1015,9 +1015,9 @@ 
  * @param string $name the name of the template.
  * @since 1.9.0
  */
-function sensei_load_template_part( $slug, $name ){
+function sensei_load_template_part($slug, $name) {
 
-    Sensei_Templates::get_part( $slug, $name );
+    Sensei_Templates::get_part($slug, $name);
 
 }
 
@@ -1034,19 +1034,19 @@ 
  * @access public
  * @param string $lesson_id
  */
-function sensei_the_lesson_excerpt( $lesson_id = '' ) {
+function sensei_the_lesson_excerpt($lesson_id = '') {
 
-    if( empty( $lesson_id )){
+    if (empty($lesson_id)) {
 
         $lesson_id = get_the_ID();
 
     }
 
-    if( 'lesson' != get_post_type( $lesson_id ) ){
+    if ('lesson' != get_post_type($lesson_id)) {
         return;
     }
 
-    echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
+    echo Sensei_Lesson::lesson_excerpt(get_post($lesson_id), false);
 
 }// End lesson_excerpt()
 
@@ -1055,17 +1055,17 @@ 
  *
  * @since 1.9.0
  */
-function sensei_the_course_results_lessons(){
+function sensei_the_course_results_lessons() {
     // load backwards compatible template name if it exists in the users theme
-    $located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
-    if( $located_template ){
+    $located_template = locate_template(Sensei()->template_url.'course-results/course-lessons.php');
+    if ($located_template) {
 
-        Sensei_Templates::get_template( 'course-results/course-lessons.php' );
+        Sensei_Templates::get_template('course-results/course-lessons.php');
         return;
 
     }
 
-    Sensei_Templates::get_template( 'course-results/lessons.php' );
+    Sensei_Templates::get_template('course-results/lessons.php');
 }
 
 /**
@@ -1075,7 +1075,7 @@ 
  * @uses Sensei_Course::get_loop_number_of_columns
  * @since 1.9.0
  */
-function sensei_courses_per_row(){
+function sensei_courses_per_row() {
 
     echo Sensei_Course::get_loop_number_of_columns();
 

templates/no-permissions.php

Spacing +8 added lines, -8 removed lines

@@ -11,7 +11,7 @@ 
  */
 ?>
 
-<?php  get_sensei_header();  ?>
+<?php  get_sensei_header(); ?>
 
 <?php
 /**
@@ -21,10 +21,10 @@ 
  * @since 1.9.0
  * @param $post_id
  */
-do_action('sensei_no_permissions_before_content', get_the_ID() );
+do_action('sensei_no_permissions_before_content', get_the_ID());
 ?>
 
-<article <?php post_class( 'no-permission' ) ?> >
+<article <?php post_class('no-permission') ?> >
 
     <header>
 
@@ -40,20 +40,20 @@ 
      * @since 1.9.0
      * @param $post_id
      */
-    do_action('sensei_no_permissions_inside_before_content', get_the_ID() );
+    do_action('sensei_no_permissions_inside_before_content', get_the_ID());
     ?>
 
     <section class="entry fix">
 
         <div class="sensei-message alert">
 
-            <?php the_no_permissions_message( get_the_ID() ); ?>
+            <?php the_no_permissions_message(get_the_ID()); ?>
 
         </div>
 
         <p class="excerpt">
 
-            <?php sensei_the_excerpt( get_the_ID() ); ?>
+            <?php sensei_the_excerpt(get_the_ID()); ?>
 
         </p>
 
@@ -67,7 +67,7 @@ 
      * @since 1.9.0
      * @param $post_id
      */
-    do_action('sensei_no_permissions_inside_after_content', get_the_ID() );
+    do_action('sensei_no_permissions_inside_after_content', get_the_ID());
     ?>
 
 </article><!-- .no-permissions -->
@@ -80,7 +80,7 @@ 
  * @since 1.9.0
  * @param $post_id
  */
-do_action('sensei_no_permissions_after_content', get_the_ID() );
+do_action('sensei_no_permissions_after_content', get_the_ID());
 ?>
 
 <?php get_sensei_footer(); ?>
\ No newline at end of file

Indentation +24 added lines, -24 removed lines

@@ -33,15 +33,15 @@ 
     </header>
 
     <?php
-    /**
-     * This action fires inside the no-permissions.php file. It
-     * is place just before the content.
-     *
-     * @since 1.9.0
-     * @param $post_id
-     */
-    do_action('sensei_no_permissions_inside_before_content', get_the_ID() );
-    ?>
+	/**
+	 * This action fires inside the no-permissions.php file. It
+	 * is place just before the content.
+	 *
+	 * @since 1.9.0
+	 * @param $post_id
+	 */
+	do_action('sensei_no_permissions_inside_before_content', get_the_ID() );
+	?>
 
     <section class="entry fix">
 
@@ -60,26 +60,26 @@ 
     </section>
 
     <?php
-    /**
-     * This action fires inside the no-permissions.php file. It
-     * is place just after the content.
-     *
-     * @since 1.9.0
-     * @param $post_id
-     */
-    do_action('sensei_no_permissions_inside_after_content', get_the_ID() );
-    ?>
+	/**
+	 * This action fires inside the no-permissions.php file. It
+	 * is place just after the content.
+	 *
+	 * @since 1.9.0
+	 * @param $post_id
+	 */
+	do_action('sensei_no_permissions_inside_after_content', get_the_ID() );
+	?>
 
 </article><!-- .no-permissions -->
 
 <?php
 /**
- * This action fires inside the no-permissions.php file. It
- * is placed outside after the content.
- *
- * @since 1.9.0
- * @param $post_id
- */
+	 * This action fires inside the no-permissions.php file. It
+	 * is placed outside after the content.
+	 *
+	 * @since 1.9.0
+	 * @param $post_id
+	 */
 do_action('sensei_no_permissions_after_content', get_the_ID() );
 ?>