woothemes / sensei

includes/class-sensei-wc.php

Braces +12 added lines, -5 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// security check, don't load file outside WP
 
 /**
  * Sensei WooCommerce class
@@ -1161,7 +1164,7 @@ 
 
             $order = $order_id;
 
-        }else{
+        } else{
 
             $order = new WC_Order( $order_id );
         }
@@ -1267,7 +1270,9 @@ 
 
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) {
+        	return false;
+        }
 
         $data_update = false;
 
@@ -1393,7 +1398,9 @@ 
 
         $order = new WC_Order( $order_id );
 
-        if ( ! isset ( $order ) ) return '';
+        if ( ! isset ( $order ) ) {
+        	return '';
+        }
 
         if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
 
@@ -1488,7 +1495,7 @@ 
 
             $user_access_permission = true;
 
-        }else{
+        } else{
 
             $user_access_permission = false;
             // do not show the WC permissions message

Doc Comments +8 added lines, -7 removed lines

@@ -836,7 +836,7 @@ 
      * @param  int $user_id
      * @param  int $product_id
      *
-     * @return bool
+     * @return boolean|null
      */
     public static function has_customer_bought_product ( $user_id, $product_id ){
 
@@ -941,7 +941,7 @@ 
      * @since   1.2.0
      * @since  1.9.0 move to class Sensei_WC
      *
-     * @param   WC_Order $order
+     * @param   integer $order
      *
      * @return  void
      */
@@ -1152,6 +1152,7 @@ 
      * @since   1.2.0
      * @since   1.9.0 Move function to the Sensei_WC class
      * @param   integer| WC_Order $order_id order ID
+     * @param integer $order_id
      * @return  void
      */
     public static function cancel_order ( $order_id ) {
@@ -1261,7 +1262,7 @@ 
      * @param  int 			$course_id  (default: 0)
      * @param  array/Object $order_user (default: array()) Specific user's data.
      *
-     * @return bool|int
+     * @return boolean|string
      */
     public static function course_update ( $course_id = 0, $order_user = array()  ) {
 
@@ -1334,7 +1335,7 @@ 
      *
      * @param  boolean $guest_checkout Current guest checkout setting
      *
-     * @return boolean                 Modified guest checkout setting
+     * @return string|boolean                 Modified guest checkout setting
      */
     public static function disable_guest_checkout( $guest_checkout ) {
 
@@ -1508,7 +1509,7 @@ 
      * Get all the valid subscription types.
      *
      * @since 1.9.0
-     * @return array
+     * @return string[]
      */
     public static function get_subscription_types(){
 
@@ -1526,8 +1527,8 @@ 
      *
      * @since 1.9.0
      *
-     * @param $user_id
-     * @param $product_id
+     * @param integer $user_id
+     * @param string $product_id
      * @param $course_id
      *
      * @return bool

Indentation +1209 added lines, -1209 removed lines

@@ -12,741 +12,741 @@ 
  */
 
 Class Sensei_WC{
-    /**
-     * Load the files needed for the woocommerce integration.
-     *
-     * @since 1.9.0
-     */
-    public static function load_woocommerce_integration_hooks(){
+	/**
+	 * Load the files needed for the woocommerce integration.
+	 *
+	 * @since 1.9.0
+	 */
+	public static function load_woocommerce_integration_hooks(){
 
-	    $woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
-        require_once( $woocommerce_hooks_file_path );
+		$woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
+		require_once( $woocommerce_hooks_file_path );
 
-    }
-    /**
-     * check if WooCommerce plugin is loaded and allowed by Sensei
-     *
-     * @since 1.9.0
-     * @return bool
-     */
-    public static function is_woocommerce_active(){
+	}
+	/**
+	 * check if WooCommerce plugin is loaded and allowed by Sensei
+	 *
+	 * @since 1.9.0
+	 * @return bool
+	 */
+	public static function is_woocommerce_active(){
 
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
-        return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
+		$is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
+		return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
 
-    } // end is_woocommerce_active
+	} // end is_woocommerce_active
 
-    /**
-     * Checks if the WooCommerce plugin is installed and activation.
-     *
-     * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
-     * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
-     *
-     * @since 1.9.0
-     *
-     * @return bool
-     */
-    public static function is_woocommerce_present(){
+	/**
+	 * Checks if the WooCommerce plugin is installed and activation.
+	 *
+	 * If you need to check if WooCommerce is activated use Sensei_Utils::is_woocommerce_active().
+	 * This function does nott check to see if the Sensei setting for WooCommerce is enabled.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return bool
+	 */
+	public static function is_woocommerce_present(){
 
-        $active_plugins = (array) get_option( 'active_plugins', array() );
+		$active_plugins = (array) get_option( 'active_plugins', array() );
 
-        if ( is_multisite() ){
+		if ( is_multisite() ){
 
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
+			$active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
 
-        }
+		}
 
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
+		$is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
 
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
+		return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
 
-    }// end is_woocommerce_present
+	}// end is_woocommerce_present
 
-    /**
-     * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
-     *
-     * If multiple exist we will return the latest order.
-     *
-     * @param $user_id
-     * @param $course_id
-     * @return array $user_course_orders
-     */
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
+	/**
+	 * Find the order active number (completed or processing ) for a given user on a course. It will return the latest order.
+	 *
+	 * If multiple exist we will return the latest order.
+	 *
+	 * @param $user_id
+	 * @param $course_id
+	 * @return array $user_course_orders
+	 */
+	public static function get_learner_course_active_order_id( $user_id, $course_id ){
 
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
 
-        $orders_query = new WP_Query( array(
-            'post_type'   => 'shop_order',
-            'posts_per_page' => -1,
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
-            'meta_key'=> '_customer_user',
-            'meta_value'=> $user_id,
-        ) );
+		$orders_query = new WP_Query( array(
+			'post_type'   => 'shop_order',
+			'posts_per_page' => -1,
+			'post_status' => array( 'wc-processing', 'wc-completed' ),
+			'meta_key'=> '_customer_user',
+			'meta_value'=> $user_id,
+		) );
 
-        if( $orders_query->post_count == 0 ){
+		if( $orders_query->post_count == 0 ){
 
-            return false;
+			return false;
 
-        }
+		}
 
-        foreach( $orders_query->get_posts() as $order ){
+		foreach( $orders_query->get_posts() as $order ){
 
-            $order = new WC_Order( $order->ID );
-            $items = $order->get_items();
+			$order = new WC_Order( $order->ID );
+			$items = $order->get_items();
 
-            $user_orders =  array();
+			$user_orders =  array();
 
-            foreach( $items as $item ){
+			foreach( $items as $item ){
 
-                // if the product id on the order and the one given to this function
-                // this order has been placed by the given user on the given course.
-                $product = wc_get_product( $item['product_id'] );
+				// if the product id on the order and the one given to this function
+				// this order has been placed by the given user on the given course.
+				$product = wc_get_product( $item['product_id'] );
 
-                if ( is_object( $product ) && $product->is_type( 'variable' )) {
+				if ( is_object( $product ) && $product->is_type( 'variable' )) {
 
-                    $item_product_id = $item['variation_id'];
+					$item_product_id = $item['variation_id'];
 
-                } else {
+				} else {
 
-                    $item_product_id =  $item['product_id'];
+					$item_product_id =  $item['product_id'];
 
-                }
+				}
 
-                if( $course_product_id == $item_product_id ){
+				if( $course_product_id == $item_product_id ){
 
-                    return $order->id;
+					return $order->id;
 
-                }
+				}
 
 
-            }//end for each order item
+			}//end for each order item
 
-        } // end for each order
+		} // end for each order
 
-        // if we reach this place we found no order
-        return false;
+		// if we reach this place we found no order
+		return false;
 
-    } // end get_learner_course_active_order_ids
+	} // end get_learner_course_active_order_ids
 
-    /**
-     * Output WooCommerce specific course filters
-     * Removing the paged argument
-     *
-     * @since 1.9.0
-     * @param $filter_links
-     * @return mixed
-     */
-    public static function add_course_archive_wc_filter_links( $filter_links ){
+	/**
+	 * Output WooCommerce specific course filters
+	 * Removing the paged argument
+	 *
+	 * @since 1.9.0
+	 * @param $filter_links
+	 * @return mixed
+	 */
+	public static function add_course_archive_wc_filter_links( $filter_links ){
 
-        $free_courses = self::get_free_courses();
-        $paid_courses = self::get_paid_courses();
+		$free_courses = self::get_free_courses();
+		$paid_courses = self::get_paid_courses();
 
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
-            // do not show any WooCommerce filters if all courses are
-            // free or if all courses are paid
-            return $filter_links;
+		if ( empty( $free_courses ) || empty( $paid_courses )  ){
+			// do not show any WooCommerce filters if all courses are
+			// free or if all courses are paid
+			return $filter_links;
 
-        }
+		}
 
-        $filter_links[] = array(
-            'id'=>'paid' ,
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Paid', 'woothemes-sensei' )
-        );
+		$filter_links[] = array(
+			'id'=>'paid' ,
+			'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
+			'title'=>__( 'Paid', 'woothemes-sensei' )
+		);
 
-        $filter_links[] = array(
-            'id'=>'free',
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Free', 'woothemes-sensei' )
-        );
+		$filter_links[] = array(
+			'id'=>'free',
+			'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
+			'title'=>__( 'Free', 'woothemes-sensei' )
+		);
 
-        return $filter_links;
+		return $filter_links;
 
-    }// end add_course_archive_wc_filter_links
+	}// end add_course_archive_wc_filter_links
 
-    /**
-     * Apply the free filter the the course query
-     * getting all course with no products or products with zero price
-     *
-     * hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_wc_filter_free( $query ){
+	/**
+	 * Apply the free filter the the course query
+	 * getting all course with no products or products with zero price
+	 *
+	 * hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_wc_filter_free( $query ){
 
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
+		if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
 
-            // setup the course meta query
-            $meta_query = self::get_free_courses_meta_query_args();
+			// setup the course meta query
+			$meta_query = self::get_free_courses_meta_query_args();
 
-            // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+			// manipulate the query to return free courses
+			$query->set('meta_query', $meta_query );
 
-            // don't show any paid courses
-            $courses = self::get_paid_courses();
-            $ids = array();
-            foreach( $courses as $course ){
-                $ids[] = $course->ID;
-            }
-            $query->set( 'post__not_in', $ids );
+			// don't show any paid courses
+			$courses = self::get_paid_courses();
+			$ids = array();
+			foreach( $courses as $course ){
+				$ids[] = $course->ID;
+			}
+			$query->set( 'post__not_in', $ids );
 
-        }// end if course_filter
+		}// end if course_filter
 
-        return $query;
+		return $query;
 
-    }// course_archive_wc_filter_free
+	}// course_archive_wc_filter_free
 
-    /**
-     * Apply the paid filter to the course query on the courses page
-     * will include all course with a product attached with a price
-     * more than 0
-     *
-     * hooked into pre_get_posts
-     *
-     * @since 1.9.0
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public static function course_archive_wc_filter_paid( $query ){
+	/**
+	 * Apply the paid filter to the course query on the courses page
+	 * will include all course with a product attached with a price
+	 * more than 0
+	 *
+	 * hooked into pre_get_posts
+	 *
+	 * @since 1.9.0
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public static function course_archive_wc_filter_paid( $query ){
 
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
-
-            // setup the course meta query
-            $meta_query = self::get_paid_courses_meta_query_args();
-
-            // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
-
-        }
-
-        return $query;
-
-    }
-
-    /**
-     * Load the WooCommerce single product actions above
-     * single courses if woocommerce is active allowing purchase
-     * information and actions to be hooked from WooCommerce.
-     */
-    public static function do_single_course_wc_single_product_action(){
-
-        /**
-         * this hooks is documented within the WooCommerce plugin.
-         */
-        if ( Sensei_WC::is_woocommerce_active() ) {
-
-            do_action( 'woocommerce_before_single_product' );
-
-        } // End If Statement
-
-    }// end do_single_course_wc_single_product_action
-
-    /**
-     * Hooking into the single lesson page to alter the
-     * user access permissions based on if they have purchased the
-     * course the lesson belongs to.
-     *
-     * This function will only return false or the passed in user_access value.
-     * It doesn't return true in order to avoid altering other options.
-     *
-     * @since 1.9.0
-     *
-     * @param $can_user_view_lesson
-     * @param $lesson_id
-     * @param $user_id
-     * @return bool
-     */
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
-
-	    // do not override access to admins
-	    if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
-		    return true;
-	    }
-
-        // check if the course has a valid product attached to it
-        // which the user should have purchased if they want to access
-        // the current lesson
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
-        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
-        if( isset ($product) && is_object($product) ){
-
-            // valid product found
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
-
-            // product has a successful order so this user may access the content
-            // this function may only return false or the default
-            // returning true may override other negatives which we don't want
-            if( ! $order_id ){
-
-                return false;
-
-            }
-
-        }
-
-        // return the passed in value
-        return $can_user_view_lesson;
-
-    }
-
-    /**
-     * Add course link to order thank you and details pages.
-     *
-     * @since  1.4.5
-     * @access public
-     *
-     * @return void
-     */
-    public static function course_link_from_order( ) {
-
-        if( ! is_order_received_page() ){
-            return;
-        }
-
-        $order_id = get_query_var( 'order-received' );
+		if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
+			&& 'course' == $query->get( 'post_type') && $query->is_main_query() ){
+
+			// setup the course meta query
+			$meta_query = self::get_paid_courses_meta_query_args();
+
+			// manipulate the query to return free courses
+			$query->set('meta_query', $meta_query );
+
+		}
+
+		return $query;
+
+	}
+
+	/**
+	 * Load the WooCommerce single product actions above
+	 * single courses if woocommerce is active allowing purchase
+	 * information and actions to be hooked from WooCommerce.
+	 */
+	public static function do_single_course_wc_single_product_action(){
+
+		/**
+		 * this hooks is documented within the WooCommerce plugin.
+		 */
+		if ( Sensei_WC::is_woocommerce_active() ) {
+
+			do_action( 'woocommerce_before_single_product' );
+
+		} // End If Statement
+
+	}// end do_single_course_wc_single_product_action
+
+	/**
+	 * Hooking into the single lesson page to alter the
+	 * user access permissions based on if they have purchased the
+	 * course the lesson belongs to.
+	 *
+	 * This function will only return false or the passed in user_access value.
+	 * It doesn't return true in order to avoid altering other options.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $can_user_view_lesson
+	 * @param $lesson_id
+	 * @param $user_id
+	 * @return bool
+	 */
+	public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
+
+		// do not override access to admins
+		if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
+			return true;
+		}
+
+		// check if the course has a valid product attached to it
+		// which the user should have purchased if they want to access
+		// the current lesson
+		$course_id = get_post_meta( $lesson_id , '_lesson_course', true);
+		$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
+		if( isset ($product) && is_object($product) ){
+
+			// valid product found
+			$order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
+
+			// product has a successful order so this user may access the content
+			// this function may only return false or the default
+			// returning true may override other negatives which we don't want
+			if( ! $order_id ){
+
+				return false;
+
+			}
+
+		}
+
+		// return the passed in value
+		return $can_user_view_lesson;
+
+	}
+
+	/**
+	 * Add course link to order thank you and details pages.
+	 *
+	 * @since  1.4.5
+	 * @access public
+	 *
+	 * @return void
+	 */
+	public static function course_link_from_order( ) {
+
+		if( ! is_order_received_page() ){
+			return;
+		}
+
+		$order_id = get_query_var( 'order-received' );
 		$order = new WC_Order( $order_id );
 
 		// exit early if not wc-completed or wc-processing
 		if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
-            return;
-        }
+			&& 'wc-processing' != $order->post_status  ) {
+			return;
+		}
 
-        $course_links = array(); // store the for links for courses purchased
+		$course_links = array(); // store the for links for courses purchased
 		foreach ( $order->get_items() as $item ) {
 
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+			if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
 
-                // If item has variation_id then its a variation of the product
-                $item_id = $item['variation_id'];
+				// If item has variation_id then its a variation of the product
+				$item_id = $item['variation_id'];
 
-            } else {
+			} else {
 
-                //If not its real product set its id to item_id
-                $item_id = $item['product_id'];
+				//If not its real product set its id to item_id
+				$item_id = $item['product_id'];
 
-            } // End If Statement
+			} // End If Statement
 
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
+			$user_id = get_post_meta( $order->id, '_customer_user', true );
 
-            if( $user_id ) {
+			if( $user_id ) {
 
-                // Get all courses for product
-                $args = Sensei_Course::get_default_query_args();
-                $args['meta_query'] = array( array(
-                            'key' => '_course_woocommerce_product',
-                            'value' => $item_id
-                        ) );
-                $args['orderby'] = 'menu_order date';
-                $args['order'] = 'ASC';
+				// Get all courses for product
+				$args = Sensei_Course::get_default_query_args();
+				$args['meta_query'] = array( array(
+							'key' => '_course_woocommerce_product',
+							'value' => $item_id
+						) );
+				$args['orderby'] = 'menu_order date';
+				$args['order'] = 'ASC';
 
-                // loop through courses
-                $courses = get_posts( $args );
-                if( $courses && count( $courses ) > 0 ) {
+				// loop through courses
+				$courses = get_posts( $args );
+				if( $courses && count( $courses ) > 0 ) {
 
-                    foreach( $courses as $course ) {
+					foreach( $courses as $course ) {
 
-                        $title = $course->post_title;
-                        $permalink = get_permalink( $course->ID );
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
+						$title = $course->post_title;
+						$permalink = get_permalink( $course->ID );
+						$course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
 
-                    } // end for each
+					} // end for each
 
-                    // close the message div
+					// close the message div
 
-                }// end if $courses check
-            }
-        }// end loop through orders
+				}// end if $courses check
+			}
+		}// end loop through orders
 
-        // add the courses to the WooCommerce notice
-        if( ! empty( $course_links) ){
+		// add the courses to the WooCommerce notice
+		if( ! empty( $course_links) ){
 
-            $courses_html = _nx(
-                'You have purchased the following course:',
-                'You have purchased the following courses:',
-                count( $course_links ),
-                'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
-            );
+			$courses_html = _nx(
+				'You have purchased the following course:',
+				'You have purchased the following courses:',
+				count( $course_links ),
+				'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
+			);
 
-            foreach( $course_links as $link ){
+			foreach( $course_links as $link ){
 
-                $courses_html .= '<li>' . $link . '</li>';
+				$courses_html .= '<li>' . $link . '</li>';
 
-            }
+			}
 
-            $courses_html .= ' </ul>';
+			$courses_html .= ' </ul>';
 
-            wc_add_notice( $courses_html, 'success' );
-        }
+			wc_add_notice( $courses_html, 'success' );
+		}
 
 	} // end course_link_order_form
 
-    /**
-     * Show the message that a user should complete
-     * their purchase if the course is in the cart
-     *
-     * This should be used within the course loop or single course page
-     *
-     * @since 1.9.0
-     */
-    public static function course_in_cart_message(){
+	/**
+	 * Show the message that a user should complete
+	 * their purchase if the course is in the cart
+	 *
+	 * This should be used within the course loop or single course page
+	 *
+	 * @since 1.9.0
+	 */
+	public static function course_in_cart_message(){
 
-        global $post;
+		global $post;
 
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
+		if( self::is_course_in_cart( $post->ID ) ){ ?>
 
             <div class="sensei-message info">
                 <?php
 
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
+				$cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
+							  . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
+							  . __('complete the purchase', 'woothemes-sensei') . '</a>';
 
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
+				echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
 
-                ?>
+				?>
             </div>
         <?php }
 
-    } // End sensei_woocommerce_in_cart_message()
+	} // End sensei_woocommerce_in_cart_message()
 
-    /**
-     * Checks the cart to see if a course is in the cart.
-     *
-     * @param $course_id
-     * @return bool
-     */
-    public static function is_course_in_cart( $course_id ){
-
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
-
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
-
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
-
-                return true;
-
-            }
-
-        }
-
-        return false;
-
-    }// is_course_in_cart
-
-    /**
-     * Check the cart to see if the product is in the cart
-     *
-     * @param $product_id
-     * @return bool
-     */
-    public static function is_product_in_cart( $product_id ){
-
-        if ( 0 < $product_id ) {
-
-            $product = wc_get_product( $product_id );
-
-            $parent_id = '';
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
-                $wc_product_id = $product->parent->id;
-            }
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
-
-                $cart_product = $values['data'];
-                if( $product_id == $cart_product->id ) {
-
-                    return true;
-
-                }
-
-            }
-        } // End If Statement
-
-        return false;
-
-    } // end is_product_in_car
-
-    /**
-     * Get all free WooCommerce products
-     *
-     * @since 1.9.0
-     *
-     * @return array $free_products{
-     *  @type int $wp_post_id
-     * }
-     */
-    public static function get_free_product_ids(){
-
-        return  get_posts( array(
-            'post_type' => 'product',
-            'posts_per_page' => '1000',
-            'fields' => 'ids',
-            'meta_query'=> array(
-                'relation' => 'OR',
-                array(
-                    'key'=> '_regular_price',
-                    'value' => 0,
-                ),
-                array(
-                    'key'=> '_sale_price',
-                    'value' => 0,
-                ),
-            ),
-        ));
-
-    }// end get free product query
-
-    /**
-     * The metat query for courses that are free
-     *
-     * @since 1.9.0
-     * @return array $wp_meta_query_param
-     */
-    public static function get_free_courses_meta_query_args(){
-
-        return array(
-            'relation' => 'OR',
-            array(
-                'key'     => '_course_woocommerce_product',
-                'value' => '-',
-                'compare' => '=',
-            ),
-            array(
-                'key'     => '_course_woocommerce_product',
-                'value' => self::get_free_product_ids(),
-                'compare' => 'IN',
-            ),
-        );
-
-    }// get_free_courses_meta_query
-
-    /**
-     * The metat query for courses that are free
-     *
-     * @since 1.9.0
-     * @return array $wp_query_meta_query_args_param
-     */
-    public static function get_paid_courses_meta_query_args(){
-
-        $paid_product_ids = self::get_paid_product_ids();
-
-        return array(
-            array(
-                'key'     => '_course_woocommerce_product',
-                // when empty we give a false post_id to ensure the caller doesn't get any courses for their
-                // query
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
-                'compare' => 'IN',
-            ),
-        );
-
-    }// get_free_courses_meta_query
-
-    /**
-     * The WordPress Query args
-     * for paid products on sale
-     *
-     * @since 1.9.0
-     * @return array $product_query_args
-     */
-    public static function get_paid_products_on_sale_query_args(){
-
-        $args = array(
-                   'post_type' 		=> 'product',
-                   'posts_per_page' 		=> 1000,
-                   'orderby'         	=> 'date',
-                   'order'           	=> 'DESC',
-                   'suppress_filters' 	=> 0
-        );
-
-        $args[ 'fields' ]     = 'ids';
-
-        $args[ 'meta_query' ] = array(
-            'relation' => 'AND',
-            array(
-                'key'=> '_regular_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-            array(
-                'key'=> '_sale_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-        );
-
-        return $args;
-
-    } // get_paid_products_on_sale_query_args
-
-
-    /**
-     * Return the WordPress query args for
-     * products not on sale but that is not a free
-     *
-     * @since 1.9.0
-     *
-     * @return array
-     */
-    public static function get_paid_products_not_on_sale_query_args(){
-
-        $args = array(
-            'post_type' 		=> 'product',
-            'posts_per_page' 		=> 1000,
-            'orderby'         	=> 'date',
-            'order'           	=> 'DESC',
-            'suppress_filters' 	=> 0
-        );
-
-        $args[ 'fields' ]     = 'ids';
-        $args[ 'meta_query' ] = array(
-            'relation' => 'AND',
-            array(
-                'key'=> '_regular_price',
-                'compare' => '>',
-                'value' => 0,
-            ),
-            array(
-                'key'=> '_sale_price',
-                'compare' => '=',
-                'value' => '',
-            ),
-        );
-
-        return $args;
-
-
-    } // get_paid_courses_meta_query
-
-    /**
-     * Get all WooCommerce non-free product id's
-     *
-     * @since 1.9.0
-     *
-     * @return array $woocommerce_paid_product_ids
-     */
-    public static function get_paid_product_ids(){
-
-        // get all the paid WooCommerce products that has regular
-        // and sale price greater than 0
-        // will be used later to check for course with the id as meta
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
-
-        // get all the paid WooCommerce products that has regular price
-        // greater than 0 without a sale price
-        // will be used later to check for course with the id as meta
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
-
-        // combine products ID's with regular and sale price grater than zero and those without
-        // sale but regular price greater than zero
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
-
-        // if
-        if( empty($woocommerce_paid_product_ids) ){
-            return array( );
-        }
-        return $woocommerce_paid_product_ids;
-
-    }
-
-    /**
-     * Get all free courses.
-     *
-     * This course that have a WC product attached
-     * that has a price or sale price of zero and
-     * other courses with no WooCommerce products
-     * attached.
-     *
-     * @since 1.9.0
-     *
-     * @return array
-     */
-    public static function get_free_courses(){
-
-        $free_course_query_args = Sensei_Course::get_default_query_args();
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
-
-        // don't show any paid courses
-        $courses = self::get_paid_courses();
-        $ids = array();
-        foreach( $courses as $course ){
-            $ids[] = $course->ID;
-        }
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
-
-        return get_posts( $free_course_query_args );
-
-    }
-
-    /**
-     * Return all products that are not free
-     *
-     * @since 1.9.0
-     * @return array
-     */
-    public static function get_paid_courses(){
-
-        $paid_course_query_args = Sensei_Course::get_default_query_args();
-
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
-
-        return get_posts(  $paid_course_query_args );
-    }
-
-    /**
-     * Show the WooCommerce add to cart button for the  current course
-     *
-     * The function will only show the button if
-     * 1- the user can buy the course
-     * 2- if they have completed their pre-requisite
-     * 3- if the course has a valid product attached
-     *
-     * @since 1.9.0
-     * @param int $course_id
-     * @return string $html markup for the button or nothing if user not allowed to buy
-     */
-    public static function the_add_to_cart_button_html( $course_id ){
-
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
-            return '';
-        }
-
-        $wc_post_id = self::get_course_product_id( $course_id );
-
-        // Check if customer purchased the product
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
-            || empty( $wc_post_id ) ) {
-
-            return '';
-
-        }
-
-        // based on simple.php in WC templates/single-product/add-to-cart/
-        // Get the product
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
-
-        // do not show the button for invalid products, non purchasable products, out
-        // of stock product or if course is already in cart
-        if ( ! isset ( $product )
-            || ! is_object( $product )
-            || ! $product->is_purchasable()
-            || ! $product->is_in_stock()
-            || self::is_course_in_cart( $wc_post_id ) ) {
-
-            return '';
-
-        }
-
-        //
-        // button  output:
-        //
-        ?>
+	/**
+	 * Checks the cart to see if a course is in the cart.
+	 *
+	 * @param $course_id
+	 * @return bool
+	 */
+	public static function is_course_in_cart( $course_id ){
+
+		$wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
+		$user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
+
+		if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+
+			if ( self::is_product_in_cart( $wc_post_id ) ) {
+
+				return true;
+
+			}
+
+		}
+
+		return false;
+
+	}// is_course_in_cart
+
+	/**
+	 * Check the cart to see if the product is in the cart
+	 *
+	 * @param $product_id
+	 * @return bool
+	 */
+	public static function is_product_in_cart( $product_id ){
+
+		if ( 0 < $product_id ) {
+
+			$product = wc_get_product( $product_id );
+
+			$parent_id = '';
+			if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
+				$wc_product_id = $product->parent->id;
+			}
+			foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
+
+				$cart_product = $values['data'];
+				if( $product_id == $cart_product->id ) {
+
+					return true;
+
+				}
+
+			}
+		} // End If Statement
+
+		return false;
+
+	} // end is_product_in_car
+
+	/**
+	 * Get all free WooCommerce products
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array $free_products{
+	 *  @type int $wp_post_id
+	 * }
+	 */
+	public static function get_free_product_ids(){
+
+		return  get_posts( array(
+			'post_type' => 'product',
+			'posts_per_page' => '1000',
+			'fields' => 'ids',
+			'meta_query'=> array(
+				'relation' => 'OR',
+				array(
+					'key'=> '_regular_price',
+					'value' => 0,
+				),
+				array(
+					'key'=> '_sale_price',
+					'value' => 0,
+				),
+			),
+		));
+
+	}// end get free product query
+
+	/**
+	 * The metat query for courses that are free
+	 *
+	 * @since 1.9.0
+	 * @return array $wp_meta_query_param
+	 */
+	public static function get_free_courses_meta_query_args(){
+
+		return array(
+			'relation' => 'OR',
+			array(
+				'key'     => '_course_woocommerce_product',
+				'value' => '-',
+				'compare' => '=',
+			),
+			array(
+				'key'     => '_course_woocommerce_product',
+				'value' => self::get_free_product_ids(),
+				'compare' => 'IN',
+			),
+		);
+
+	}// get_free_courses_meta_query
+
+	/**
+	 * The metat query for courses that are free
+	 *
+	 * @since 1.9.0
+	 * @return array $wp_query_meta_query_args_param
+	 */
+	public static function get_paid_courses_meta_query_args(){
+
+		$paid_product_ids = self::get_paid_product_ids();
+
+		return array(
+			array(
+				'key'     => '_course_woocommerce_product',
+				// when empty we give a false post_id to ensure the caller doesn't get any courses for their
+				// query
+				'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
+				'compare' => 'IN',
+			),
+		);
+
+	}// get_free_courses_meta_query
+
+	/**
+	 * The WordPress Query args
+	 * for paid products on sale
+	 *
+	 * @since 1.9.0
+	 * @return array $product_query_args
+	 */
+	public static function get_paid_products_on_sale_query_args(){
+
+		$args = array(
+				   'post_type' 		=> 'product',
+				   'posts_per_page' 		=> 1000,
+				   'orderby'         	=> 'date',
+				   'order'           	=> 'DESC',
+				   'suppress_filters' 	=> 0
+		);
+
+		$args[ 'fields' ]     = 'ids';
+
+		$args[ 'meta_query' ] = array(
+			'relation' => 'AND',
+			array(
+				'key'=> '_regular_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+			array(
+				'key'=> '_sale_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+		);
+
+		return $args;
+
+	} // get_paid_products_on_sale_query_args
+
+
+	/**
+	 * Return the WordPress query args for
+	 * products not on sale but that is not a free
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array
+	 */
+	public static function get_paid_products_not_on_sale_query_args(){
+
+		$args = array(
+			'post_type' 		=> 'product',
+			'posts_per_page' 		=> 1000,
+			'orderby'         	=> 'date',
+			'order'           	=> 'DESC',
+			'suppress_filters' 	=> 0
+		);
+
+		$args[ 'fields' ]     = 'ids';
+		$args[ 'meta_query' ] = array(
+			'relation' => 'AND',
+			array(
+				'key'=> '_regular_price',
+				'compare' => '>',
+				'value' => 0,
+			),
+			array(
+				'key'=> '_sale_price',
+				'compare' => '=',
+				'value' => '',
+			),
+		);
+
+		return $args;
+
+
+	} // get_paid_courses_meta_query
+
+	/**
+	 * Get all WooCommerce non-free product id's
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array $woocommerce_paid_product_ids
+	 */
+	public static function get_paid_product_ids(){
+
+		// get all the paid WooCommerce products that has regular
+		// and sale price greater than 0
+		// will be used later to check for course with the id as meta
+		$paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
+
+		// get all the paid WooCommerce products that has regular price
+		// greater than 0 without a sale price
+		// will be used later to check for course with the id as meta
+		$paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
+
+		// combine products ID's with regular and sale price grater than zero and those without
+		// sale but regular price greater than zero
+		$woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
+
+		// if
+		if( empty($woocommerce_paid_product_ids) ){
+			return array( );
+		}
+		return $woocommerce_paid_product_ids;
+
+	}
+
+	/**
+	 * Get all free courses.
+	 *
+	 * This course that have a WC product attached
+	 * that has a price or sale price of zero and
+	 * other courses with no WooCommerce products
+	 * attached.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @return array
+	 */
+	public static function get_free_courses(){
+
+		$free_course_query_args = Sensei_Course::get_default_query_args();
+		$free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
+
+		// don't show any paid courses
+		$courses = self::get_paid_courses();
+		$ids = array();
+		foreach( $courses as $course ){
+			$ids[] = $course->ID;
+		}
+		$free_course_query_args[ 'post__not_in' ] =  $ids;
+
+		return get_posts( $free_course_query_args );
+
+	}
+
+	/**
+	 * Return all products that are not free
+	 *
+	 * @since 1.9.0
+	 * @return array
+	 */
+	public static function get_paid_courses(){
+
+		$paid_course_query_args = Sensei_Course::get_default_query_args();
+
+		$paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
+
+		return get_posts(  $paid_course_query_args );
+	}
+
+	/**
+	 * Show the WooCommerce add to cart button for the  current course
+	 *
+	 * The function will only show the button if
+	 * 1- the user can buy the course
+	 * 2- if they have completed their pre-requisite
+	 * 3- if the course has a valid product attached
+	 *
+	 * @since 1.9.0
+	 * @param int $course_id
+	 * @return string $html markup for the button or nothing if user not allowed to buy
+	 */
+	public static function the_add_to_cart_button_html( $course_id ){
+
+		if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
+			return '';
+		}
+
+		$wc_post_id = self::get_course_product_id( $course_id );
+
+		// Check if customer purchased the product
+		if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
+			|| empty( $wc_post_id ) ) {
+
+			return '';
+
+		}
+
+		// based on simple.php in WC templates/single-product/add-to-cart/
+		// Get the product
+		$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+
+		// do not show the button for invalid products, non purchasable products, out
+		// of stock product or if course is already in cart
+		if ( ! isset ( $product )
+			|| ! is_object( $product )
+			|| ! $product->is_purchasable()
+			|| ! $product->is_in_stock()
+			|| self::is_course_in_cart( $wc_post_id ) ) {
+
+			return '';
+
+		}
+
+		//
+		// button  output:
+		//
+		?>
 
         <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
               class="cart"
@@ -779,54 +779,54 @@ 
         </form>
 
         <?php
-    } // end the_add_to_cart_button_html
+	} // end the_add_to_cart_button_html
 
-    /**
-     * Alter the no permissions message on the single course page
-     * Changes the message to a WooCommerce specific message.
-     *
-     * @since 1.9.0
-     *
-     * @param $message
-     * @param $post_id
-     *
-     * @return string $message
-     */
-    public static function alter_no_permissions_message( $message, $post_id ){
+	/**
+	 * Alter the no permissions message on the single course page
+	 * Changes the message to a WooCommerce specific message.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $message
+	 * @param $post_id
+	 *
+	 * @return string $message
+	 */
+	public static function alter_no_permissions_message( $message, $post_id ){
 
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
-            return  $message;
-        }
+		if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
+			return  $message;
+		}
 
-        $product_id = self::get_course_product_id( $post_id );
+		$product_id = self::get_course_product_id( $post_id );
 
-        if( ! $product_id
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
+		if( ! $product_id
+			|| self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
 
-            return $message;
+			return $message;
 
-        }
+		}
 
-        ob_start();
-        self::the_course_no_permissions_message( $post_id );
-        $woocommerce_course_no_permissions_message = ob_get_clean();
+		ob_start();
+		self::the_course_no_permissions_message( $post_id );
+		$woocommerce_course_no_permissions_message = ob_get_clean();
 
-        return $woocommerce_course_no_permissions_message ;
+		return $woocommerce_course_no_permissions_message ;
 
-    }
-    /**
-     * Show the no permissions message when a user is logged in
-     * and have not yet purchased the current course
-     *
-     * @since 1.9.0
-     */
-    public static function the_course_no_permissions_message( $course_id ){
+	}
+	/**
+	 * Show the no permissions message when a user is logged in
+	 * and have not yet purchased the current course
+	 *
+	 * @since 1.9.0
+	 */
+	public static function the_course_no_permissions_message( $course_id ){
 
-        // login link
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
+		// login link
+		$my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
+		$login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
 
-        ?>
+		?>
 
         <span class="add-to-cart-login">
             <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
@@ -834,765 +834,765 @@ 
 
     <?php }
 
-    /**
-     * Checks if a user has bought a product item.
-     *
-     * @since  1.9.0
-     *
-     * @param  int $user_id
-     * @param  int $product_id
-     *
-     * @return bool
-     */
-    public static function has_customer_bought_product ( $user_id, $product_id ){
+	/**
+	 * Checks if a user has bought a product item.
+	 *
+	 * @since  1.9.0
+	 *
+	 * @param  int $user_id
+	 * @param  int $product_id
+	 *
+	 * @return bool
+	 */
+	public static function has_customer_bought_product ( $user_id, $product_id ){
 
-        $orders = get_posts( array(
-            'numberposts' => -1,
-            'post_type' => 'shope_order',
-            'meta_key'    => '_customer_user',
-            'meta_value'  => intval( $user_id ),
-            'post_status' => array( 'wc-complete','wc-processing' ),
-        ) );
-
-        foreach ( $orders as $order_id ) {
+		$orders = get_posts( array(
+			'numberposts' => -1,
+			'post_type' => 'shope_order',
+			'meta_key'    => '_customer_user',
+			'meta_value'  => intval( $user_id ),
+			'post_status' => array( 'wc-complete','wc-processing' ),
+		) );
+
+		foreach ( $orders as $order_id ) {
 
-            $order = new WC_Order( $order_id->ID );
-
-            // wc-active is the subscriptions complete status
-            if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
-
-                continue;
-
-            }
-
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
+			$order = new WC_Order( $order_id->ID );
+
+			// wc-active is the subscriptions complete status
+			if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
+
+				continue;
+
+			}
+
+			if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
 
-                continue;
+				continue;
 
-            }
+			}
 
-            foreach( $order->get_items() as $item ) {
+			foreach( $order->get_items() as $item ) {
 
-                // Check if user has bought product
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
+				// Check if user has bought product
+				if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
 
-                    // Check if user has an active subscription for product
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
-                        $sub_key = wcs_get_subscription( $order );
-                        if( $sub_key ) {
-                            $sub = wcs_get_subscription( $sub_key );
-                            if( $sub && isset( $sub['status'] ) ) {
-                                if( 'active' == $sub['status'] ) {
-                                    return true;
-                                } else {
-                                    return false;
-                                }
-                            }
-                        }
-                    }
+					// Check if user has an active subscription for product
+					if( class_exists( 'WC_Subscriptions_Manager' ) ) {
+						$sub_key = wcs_get_subscription( $order );
+						if( $sub_key ) {
+							$sub = wcs_get_subscription( $sub_key );
+							if( $sub && isset( $sub['status'] ) ) {
+								if( 'active' == $sub['status'] ) {
+									return true;
+								} else {
+									return false;
+								}
+							}
+						}
+					}
 
-                    // Customer has bought product
-                    return true;
-                } // End If Statement
+					// Customer has bought product
+					return true;
+				} // End If Statement
 
-            } // End For each item
+			} // End For each item
 
-        } // End For each order
+		} // End For each order
 
-    } // end has customer bought product
+	} // end has customer bought product
 
-    /**
-     * Return the product id for the given course
-     *
-     * @since 1.9.0
-     *
-     * @param int $course_id
-     *
-     * @return string $woocommerce_product_id or false if none exist
-     *
-     */
-    public static function get_course_product_id( $course_id ){
+	/**
+	 * Return the product id for the given course
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param int $course_id
+	 *
+	 * @return string $woocommerce_product_id or false if none exist
+	 *
+	 */
+	public static function get_course_product_id( $course_id ){
 
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
+		$product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
 
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
-            return false;
-        }
+		if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
+			return false;
+		}
 
-        return $product_id;
+		return $product_id;
 
-    }
+	}
 
-    /**
-     * Alter the body classes adding WooCommerce to the body
-     *
-     * Speciall cases where this is needed is template no-permissions.php
-     *
-     * @param array $classes
-     * @return array
-     */
-    public static function add_woocommerce_body_class( $classes ){
+	/**
+	 * Alter the body classes adding WooCommerce to the body
+	 *
+	 * Speciall cases where this is needed is template no-permissions.php
+	 *
+	 * @param array $classes
+	 * @return array
+	 */
+	public static function add_woocommerce_body_class( $classes ){
 
-        if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
+		if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
 
-            $classes[] ='woocommerce';
+			$classes[] ='woocommerce';
 
-        }
+		}
 
-        return $classes;
+		return $classes;
 
-    }
+	}
 
-    /**
-     * Responds to when a subscription product is purchased
-     *
-     * @since   1.2.0
-     * @since  1.9.0 move to class Sensei_WC
-     *
-     * @param   WC_Order $order
-     *
-     * @return  void
-     */
-    public static function activate_subscription(  $order ) {
+	/**
+	 * Responds to when a subscription product is purchased
+	 *
+	 * @since   1.2.0
+	 * @since  1.9.0 move to class Sensei_WC
+	 *
+	 * @param   WC_Order $order
+	 *
+	 * @return  void
+	 */
+	public static function activate_subscription(  $order ) {
 
-        $order_user = get_user_by('id', $order->user_id);
-        $user['ID'] = $order_user->ID;
-        $user['user_login'] = $order_user->user_login;
-        $user['user_email'] = $order_user->user_email;
-        $user['user_url'] = $order_user->user_url;
+		$order_user = get_user_by('id', $order->user_id);
+		$user['ID'] = $order_user->ID;
+		$user['user_login'] = $order_user->user_login;
+		$user['user_email'] = $order_user->user_email;
+		$user['user_url'] = $order_user->user_url;
 
-        // Run through each product ordered
-        if ( ! sizeof($order->get_items() )>0 ) {
+		// Run through each product ordered
+		if ( ! sizeof($order->get_items() )>0 ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        foreach($order->get_items() as $item) {
+		foreach($order->get_items() as $item) {
 
-            $product_type = '';
+			$product_type = '';
 
-            if (isset($item['variation_id']) && $item['variation_id'] > 0) {
+			if (isset($item['variation_id']) && $item['variation_id'] > 0) {
 
-                $item_id = $item['variation_id'];
-                $product_type = 'subscription_variation';
+				$item_id = $item['variation_id'];
+				$product_type = 'subscription_variation';
 
-            } else {
+			} else {
 
-                $item_id = $item['product_id'];
+				$item_id = $item['product_id'];
 
-            } // End If Statement
+			} // End If Statement
 
-            $_product = self::get_product_object( $item_id, $product_type );
+			$_product = self::get_product_object( $item_id, $product_type );
 
-            // Get courses that use the WC product
-            $courses = array();
+			// Get courses that use the WC product
+			$courses = array();
 
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
+			if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
 
-                $courses = Sensei()->course->get_product_courses( $item_id );
+				$courses = Sensei()->course->get_product_courses( $item_id );
 
-            } // End If Statement
+			} // End If Statement
 
-            // Loop and add the user to the course.
-            foreach ( $courses as $course_item ){
+			// Loop and add the user to the course.
+			foreach ( $courses as $course_item ){
 
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
+				Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
 
-            } // End For Loop
+			} // End For Loop
 
-        } // End For Loop
+		} // End For Loop
 
-    } // End activate_subscription()
+	} // End activate_subscription()
 
-    /**
-     * Adds detail to to the WooCommerce order
-     *
-     * @since   1.4.5
-     * @since 1.9.0 function moved to class Sensei_WC and renamed from sensei_woocommerce_email_course_details to email_course_details
-     *
-     * @param   WC_Order $order
-     *
-     * @return  void
-     */
-    public static function email_course_details(  $order ){
+	/**
+	 * Adds detail to to the WooCommerce order
+	 *
+	 * @since   1.4.5
+	 * @since 1.9.0 function moved to class Sensei_WC and renamed from sensei_woocommerce_email_course_details to email_course_details
+	 *
+	 * @param   WC_Order $order
+	 *
+	 * @return  void
+	 */
+	public static function email_course_details(  $order ){
 
-        global $woocommerce;
+		global $woocommerce;
 
-        // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
-            return;
-        }
+		// exit early if not wc-completed or wc-processing
+		if( 'wc-completed' != $order->post_status
+			&& 'wc-processing' != $order->post_status  ) {
+			return;
+		}
 
-        $order_items = $order->get_items();
-        $order_id = $order->id;
+		$order_items = $order->get_items();
+		$order_id = $order->id;
 
-        //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
+		//If object have items go through them all to find course
+		if ( 0 < sizeof( $order_items ) ) {
 
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
-            $order_contains_courses = false;
+			$course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+			$order_contains_courses = false;
 
 
-            foreach ( $order_items as $item ) {
+			foreach ( $order_items as $item ) {
 
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                    // If item has variation_id then its from variation
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
-                } else {
-                    // If not its real product set its id to item_id
-                    $item_id = $item['product_id'];
-                } // End If Statement
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					// If item has variation_id then its from variation
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
+				} else {
+					// If not its real product set its id to item_id
+					$item_id = $item['product_id'];
+				} // End If Statement
 
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
+				$user_id = get_post_meta( $order_id, '_customer_user', true );
 
-                if( $user_id ) {
+				if( $user_id ) {
 
-                    // Get all courses for product
-                    $args = array(
-                        'posts_per_page' => -1,
-                        'post_type' => 'course',
-                        'meta_query' => array(
-                            array(
-                                'key' => '_course_woocommerce_product',
-                                'value' => $item_id
-                            )
-                        ),
-                        'orderby' => 'menu_order date',
-                        'order' => 'ASC',
-                    );
-                    $courses = get_posts( $args );
+					// Get all courses for product
+					$args = array(
+						'posts_per_page' => -1,
+						'post_type' => 'course',
+						'meta_query' => array(
+							array(
+								'key' => '_course_woocommerce_product',
+								'value' => $item_id
+							)
+						),
+						'orderby' => 'menu_order date',
+						'order' => 'ASC',
+					);
+					$courses = get_posts( $args );
 
-                    if( $courses && count( $courses ) > 0 ) {
+					if( $courses && count( $courses ) > 0 ) {
 
-                        foreach( $courses as $course ) {
+						foreach( $courses as $course ) {
 
-                            $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
-                            $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
-                        }
+							$title = $course->post_title;
+							$permalink = get_permalink( $course->ID );
+							$order_contains_courses = true;
+							$course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+						}
 
 
-                    } // end if has courses
+					} // end if has courses
 
-                } // end if $userPid
+				} // end if $userPid
 
-            } // end for each order item
+			} // end for each order item
 
-            // Output Course details
-            if( $order_contains_courses ){
+			// Output Course details
+			if( $order_contains_courses ){
 
-                echo $course_details_html;
+				echo $course_details_html;
 
-            }
+			}
 
 
-        } // end if  order items not empty
+		} // end if  order items not empty
 
-    }// end email_course_details
+	}// end email_course_details
 
-    /**
-     * sensei_woocommerce_complete_order description
-     * @since   1.0.3
-     * @access  public
-     * @param   int $order_id WC order ID
-     * @return  void
-     */
-    public static function complete_order ( $order_id = 0 ) {
+	/**
+	 * sensei_woocommerce_complete_order description
+	 * @since   1.0.3
+	 * @access  public
+	 * @param   int $order_id WC order ID
+	 * @return  void
+	 */
+	public static function complete_order ( $order_id = 0 ) {
 
-        $order_user = array();
+		$order_user = array();
 
-        // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
-            // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
-            $order_user['ID'] = $user->ID;
-            $order_user['user_login'] = $user->user_login;
-            $order_user['user_email'] = $user->user_email;
-            $order_user['user_url'] = $user->user_url;
-            // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
+		// Check for WooCommerce
+		if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+			// Get order object
+			$order = new WC_Order( $order_id );
+			$user = get_user_by( 'id', $order->get_user_id() );
+			$order_user['ID'] = $user->ID;
+			$order_user['user_login'] = $user->user_login;
+			$order_user['user_email'] = $user->user_email;
+			$order_user['user_url'] = $user->user_url;
+			// Run through each product ordered
+			if ( 0 < sizeof( $order->get_items() ) ) {
 
-                foreach( $order->get_items() as $item ) {
+				foreach( $order->get_items() as $item ) {
 
-                    $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					$product_type = '';
+					if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
 
-                        $item_id = $item['variation_id'];
-                        $product_type = 'variation';
+						$item_id = $item['variation_id'];
+						$product_type = 'variation';
 
-                    } else {
+					} else {
 
-                        $item_id = $item['product_id'];
+						$item_id = $item['product_id'];
 
-                    } // End If Statement
+					} // End If Statement
 
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+					$_product = Sensei_WC::get_product_object( $item_id, $product_type );
 
-                    // Get courses that use the WC product
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
+					// Get courses that use the WC product
+					$courses = Sensei()->course->get_product_courses( $_product->id );
 
-                    // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
+					// Loop and update those courses
+					foreach ( $courses as $course_item ) {
 
-                        $update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
+						$update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
 
-                    } // End For Loop
+					} // End For Loop
 
-                } // End For Loop
+				} // End For Loop
 
-            } // End If Statement
-            // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+			} // End If Statement
+			// Add meta to indicate that payment has been completed successfully
+			update_post_meta( $order_id, 'sensei_payment_complete', '1' );
 
-        } // End If Statement
+		} // End If Statement
 
-    } // End sensei_woocommerce_complete_order()
+	} // End sensei_woocommerce_complete_order()
 
-    /**
-     * Responds to when an order is cancelled.
-     *
-     * @since   1.2.0
-     * @since   1.9.0 Move function to the Sensei_WC class
-     * @param   integer| WC_Order $order_id order ID
-     * @return  void
-     */
-    public static function cancel_order ( $order_id ) {
+	/**
+	 * Responds to when an order is cancelled.
+	 *
+	 * @since   1.2.0
+	 * @since   1.9.0 Move function to the Sensei_WC class
+	 * @param   integer| WC_Order $order_id order ID
+	 * @return  void
+	 */
+	public static function cancel_order ( $order_id ) {
 
-        // Get order object
-        if( is_object( $order_id ) ){
+		// Get order object
+		if( is_object( $order_id ) ){
 
-            $order = $order_id;
+			$order = $order_id;
 
-        }else{
+		}else{
 
-            $order = new WC_Order( $order_id );
-        }
+			$order = new WC_Order( $order_id );
+		}
 
-        // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
+		// Run through each product ordered
+		if ( 0 < sizeof( $order->get_items() ) ) {
 
-            // Get order user
-            $user_id = $order->__get( 'user_id' );
+			// Get order user
+			$user_id = $order->__get( 'user_id' );
 
-            foreach( $order->get_items() as $item ) {
+			foreach( $order->get_items() as $item ) {
 
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
 
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
 
-                } else {
+				} else {
 
-                    $item_id = $item['product_id'];
+					$item_id = $item['product_id'];
 
-                } // End If Statement
+				} // End If Statement
 
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+				$_product = Sensei_WC::get_product_object( $item_id, $product_type );
 
-                // Get courses that use the WC product
-                $courses = array();
-                $courses = Sensei()->course->get_product_courses( $item_id );
+				// Get courses that use the WC product
+				$courses = array();
+				$courses = Sensei()->course->get_product_courses( $item_id );
 
-                // Loop and update those courses
-                foreach ($courses as $course_item){
+				// Loop and update those courses
+				foreach ($courses as $course_item){
 
-                    // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+					// Check and Remove course from courses user meta
+					$dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
 
-                } // End For Loop
+				} // End For Loop
 
-            } // End For Loop
+			} // End For Loop
 
-        } // End If Statement
+		} // End If Statement
 
-    } // End sensei_woocommerce_cancel_order()
+	} // End sensei_woocommerce_cancel_order()
 
-    /**
-     * Returns the WooCommerce Product Object
-     *
-     * The code caters for pre and post WooCommerce 2.2 installations.
-     *
-     * @since   1.1.1
-     * @access  public
-     * @param   integer $wc_product_id Product ID or Variation ID
-     * @param   string  $product_type  '' or 'variation'
-     * @return   WC_Product $wc_product_object
-     */
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
+	/**
+	 * Returns the WooCommerce Product Object
+	 *
+	 * The code caters for pre and post WooCommerce 2.2 installations.
+	 *
+	 * @since   1.1.1
+	 * @access  public
+	 * @param   integer $wc_product_id Product ID or Variation ID
+	 * @param   string  $product_type  '' or 'variation'
+	 * @return   WC_Product $wc_product_object
+	 */
+	public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
 
-        $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
+		$wc_product_object = false;
+		if ( 0 < intval( $wc_product_id ) ) {
 
-            // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
+			// Get the product
+			if ( function_exists( 'wc_get_product' ) ) {
 
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+				$wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
 
-            } elseif ( function_exists( 'get_product' ) ) {
+			} elseif ( function_exists( 'get_product' ) ) {
 
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+				$wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
 
-            } else {
+			} else {
 
-                // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+				// Pre WC 2.0
+				if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
 
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
+					$wc_product_object = new WC_Product_Variation( $wc_product_id );
 
-                } else {
+				} else {
 
-                    $wc_product_object = new WC_Product( $wc_product_id );
+					$wc_product_object = new WC_Product( $wc_product_id );
 
-                } // End If Statement
+				} // End If Statement
 
-            } // End If Statement
+			} // End If Statement
 
-        } // End If Statement
+		} // End If Statement
 
-        return $wc_product_object;
+		return $wc_product_object;
 
-    } // End sensei_get_woocommerce_product_object()
+	} // End sensei_get_woocommerce_product_object()
 
-    /**
-     * If customer has purchased the course, update Sensei to indicate that they are taking the course.
-     *
-     * @since  1.0.0
-     * @since 1.9.0 move to class Sensei_WC
-     *
-     * @param  int 			$course_id  (default: 0)
-     * @param  array/Object $order_user (default: array()) Specific user's data.
-     *
-     * @return bool|int
-     */
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
+	/**
+	 * If customer has purchased the course, update Sensei to indicate that they are taking the course.
+	 *
+	 * @since  1.0.0
+	 * @since 1.9.0 move to class Sensei_WC
+	 *
+	 * @param  int 			$course_id  (default: 0)
+	 * @param  array/Object $order_user (default: array()) Specific user's data.
+	 *
+	 * @return bool|int
+	 */
+	public static function course_update ( $course_id = 0, $order_user = array()  ) {
 
-        global $current_user;
+		global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+		if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
 
-        $data_update = false;
+		$data_update = false;
 
-        // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+		// Get the product ID
+		$wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
 
-        // Check if in the admin
-        if ( is_admin() ) {
+		// Check if in the admin
+		if ( is_admin() ) {
 
-            $user_login = $order_user['user_login'];
-            $user_email = $order_user['user_email'];
-            $user_url = $order_user['user_url'];
-            $user_id = $order_user['ID'];
+			$user_login = $order_user['user_login'];
+			$user_email = $order_user['user_email'];
+			$user_url = $order_user['user_url'];
+			$user_id = $order_user['ID'];
 
-        } else {
+		} else {
 
-            $user_login = $current_user->user_login;
-            $user_email = $current_user->user_email;
-            $user_url = $current_user->user_url;
-            $user_id = $current_user->ID;
+			$user_login = $current_user->user_login;
+			$user_email = $current_user->user_email;
+			$user_url = $current_user->user_url;
+			$user_id = $current_user->ID;
 
-        } // End If Statement
+		} // End If Statement
 
-        // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
+		// This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
+		$course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
+		if( 0 < absint( $course_prerequisite_id ) ) {
 
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
+			$prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
+			if ( ! $prereq_course_complete ) {
 
-                // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+				// Remove all course user meta
+				return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
 
-            }
-        }
+			}
+		}
 
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+		$is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
 
-        if( ! $is_user_taking_course ) {
+		if( ! $is_user_taking_course ) {
 
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+			if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
 
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+				$activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
 
-                $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
+				$is_user_taking_course = false;
+				if ( true == $activity_logged ) {
 
-                    $is_user_taking_course = true;
+					$is_user_taking_course = true;
 
-                } // End If Statement
+				} // End If Statement
 
-            } // End If Statement
-        }// end if is user taking course
+			} // End If Statement
+		}// end if is user taking course
 
-        return $is_user_taking_course;
+		return $is_user_taking_course;
 
-    } // End course_update()
+	} // End course_update()
 
-    /**
-     * Disable guest checkout if a course product is in the cart
-     *
-     * @since 1.1.0
-     * @since 1.9.0 move to class Sensei_WC
-     *
-     * @param  boolean $guest_checkout Current guest checkout setting
-     *
-     * @return boolean                 Modified guest checkout setting
-     */
-    public static function disable_guest_checkout( $guest_checkout ) {
+	/**
+	 * Disable guest checkout if a course product is in the cart
+	 *
+	 * @since 1.1.0
+	 * @since 1.9.0 move to class Sensei_WC
+	 *
+	 * @param  boolean $guest_checkout Current guest checkout setting
+	 *
+	 * @return boolean                 Modified guest checkout setting
+	 */
+	public static function disable_guest_checkout( $guest_checkout ) {
 
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+		if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
 
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
+			if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
 
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
+				foreach( WC()->cart->cart_contents as $cart_key => $product ) {
+					if( isset( $product['product_id'] ) ) {
 
-                        $args = array(
-                            'posts_per_page' => -1,
-                            'post_type' => 'course',
-                            'meta_query' => array(
-                                array(
-                                    'key' => '_course_woocommerce_product',
-                                    'value' => $product['product_id']
-                                )
-                            )
-                        );
+						$args = array(
+							'posts_per_page' => -1,
+							'post_type' => 'course',
+							'meta_query' => array(
+								array(
+									'key' => '_course_woocommerce_product',
+									'value' => $product['product_id']
+								)
+							)
+						);
 
-                        $posts = get_posts( $args );
+						$posts = get_posts( $args );
 
-                        if( $posts && count( $posts ) > 0 ) {
+						if( $posts && count( $posts ) > 0 ) {
 
-                            foreach( $posts as $course ) {
-                                $guest_checkout = '';
-                                break;
+							foreach( $posts as $course ) {
+								$guest_checkout = '';
+								break;
 
-                            }
-                        }
+							}
+						}
 
-                    }
+					}
 
-                }
+				}
 
-            }
-        }
+			}
+		}
 
-        return $guest_checkout;
+		return $guest_checkout;
 
-    }// end disable_guest_checkout
+	}// end disable_guest_checkout
 
-    /**
-     * Change order status with virtual products to completed
-     *
-     * @since  1.1.0
-     * @since 1.9.0 move to class Sensei_WC
-     *
-     * @param string $order_status
-     * @param int $order_id
-     *
-     * @return string
-     **/
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
+	/**
+	 * Change order status with virtual products to completed
+	 *
+	 * @since  1.1.0
+	 * @since 1.9.0 move to class Sensei_WC
+	 *
+	 * @param string $order_status
+	 * @param int $order_id
+	 *
+	 * @return string
+	 **/
+	public static function virtual_order_payment_complete( $order_status, $order_id ) {
 
-        $order = new WC_Order( $order_id );
+		$order = new WC_Order( $order_id );
 
-        if ( ! isset ( $order ) ) return '';
+		if ( ! isset ( $order ) ) return '';
 
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+		if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
 
-            $virtual_order = true;
+			$virtual_order = true;
 
-            if ( count( $order->get_items() ) > 0 ) {
+			if ( count( $order->get_items() ) > 0 ) {
 
-                foreach( $order->get_items() as $item ) {
+				foreach( $order->get_items() as $item ) {
 
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
+					if ( $item['product_id'] > 0 ) {
+						$_product = $order->get_product_from_item( $item );
+						if ( ! $_product->is_virtual() ) {
 
-                            $virtual_order = false;
-                            break;
+							$virtual_order = false;
+							break;
 
-                        } // End If Statement
+						} // End If Statement
 
-                    } // End If Statement
+					} // End If Statement
 
-                } // End For Loop
+				} // End For Loop
 
-            } // End If Statement
+			} // End If Statement
 
-            // virtual order, mark as completed
-            if ( $virtual_order ) {
+			// virtual order, mark as completed
+			if ( $virtual_order ) {
 
-                return 'completed';
+				return 'completed';
 
-            } // End If Statement
+			} // End If Statement
 
-        } // End If Statement
+		} // End If Statement
 
-        return $order_status;
+		return $order_status;
 
-    }// end virtual_order_payment_complete
+	}// end virtual_order_payment_complete
 
 
-    /**
-     * Determine if the user has and active subscription to give them access
-     * to the requested resource.
-     *
-     * @since 1.9.0
-     *
-     * @param  boolean$user_access_permission
-     * @param  integer $user_id
-     * @return boolean $user_access_permission
-     */
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
+	/**
+	 * Determine if the user has and active subscription to give them access
+	 * to the requested resource.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param  boolean$user_access_permission
+	 * @param  integer $user_id
+	 * @return boolean $user_access_permission
+	 */
+	public static function get_subscription_permission( $user_access_permission, $user_id ){
 
-        global $post;
+		global $post;
 
-        // ignore the current case if the following conditions are met
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
-            || ! wcs_user_has_subscription( $user_id) ){
+		// ignore the current case if the following conditions are met
+		if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
+			|| ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
+			|| ! wcs_user_has_subscription( $user_id) ){
 
-            return $user_access_permission;
+			return $user_access_permission;
 
-        }
+		}
 
-        // at this user has a subscription
-        // is the subscription on the the current course?
+		// at this user has a subscription
+		// is the subscription on the the current course?
 
-        $course_id = 0;
-        if ( 'course' == $post->post_type ){
+		$course_id = 0;
+		if ( 'course' == $post->post_type ){
 
-            $course_id = $post->ID;
+			$course_id = $post->ID;
 
-        } elseif ( 'lesson' == $post->post_type ) {
+		} elseif ( 'lesson' == $post->post_type ) {
 
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
+			$course_id = Sensei()->lesson->get_course_id( $post->ID );
 
-        } else {
+		} else {
 
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+			$lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
+			$course_id = Sensei()->lesson->get_course_id( $lesson_id );
 
-        }
+		}
 
-        // if the course has no subscription WooCommerce product attached to return the permissions as is
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
-        $product = wc_get_product( $product_id );
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
+		// if the course has no subscription WooCommerce product attached to return the permissions as is
+		$product_id = Sensei_WC::get_course_product_id( $course_id );
+		$product = wc_get_product( $product_id );
+		if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
 
-            return $user_access_permission;
+			return $user_access_permission;
 
-        }
+		}
 
-        // give access if user has active subscription on the product otherwise restrict it.
-        // also check if the user was added to the course directly after the subscription started.
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
-            || wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
-            || self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
+		// give access if user has active subscription on the product otherwise restrict it.
+		// also check if the user was added to the course directly after the subscription started.
+		if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
+			|| wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
+			|| self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
 
-            $user_access_permission = true;
+			$user_access_permission = true;
 
-        }else{
+		}else{
 
-            $user_access_permission = false;
-            // do not show the WC permissions message
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
-        }
+			$user_access_permission = false;
+			// do not show the WC permissions message
+			remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
+			Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
+			Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
+		}
 
-        return $user_access_permission;
+		return $user_access_permission;
 
-    } // end get_subscription_permission
+	} // end get_subscription_permission
 
-    /**
-     * Get all the valid subscription types.
-     *
-     * @since 1.9.0
-     * @return array
-     */
-    public static function get_subscription_types(){
+	/**
+	 * Get all the valid subscription types.
+	 *
+	 * @since 1.9.0
+	 * @return array
+	 */
+	public static function get_subscription_types(){
 
-        return array( 'subscription','subscription_variation','variable-subscription' );
+		return array( 'subscription','subscription_variation','variable-subscription' );
 
-    }
+	}
 
-    /**
-     * Compare the user's subscriptions end date with the date
-     * the user was added to the course. If the user was added after
-     * the subscription ended they were manually added and this will return
-     * true.
-     *
-     * Important to note that all subscriptions for the user is compared.
-     *
-     * @since 1.9.0
-     *
-     * @param $user_id
-     * @param $product_id
-     * @param $course_id
-     *
-     * @return bool
-     */
-    public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
+	/**
+	 * Compare the user's subscriptions end date with the date
+	 * the user was added to the course. If the user was added after
+	 * the subscription ended they were manually added and this will return
+	 * true.
+	 *
+	 * Important to note that all subscriptions for the user is compared.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $user_id
+	 * @param $product_id
+	 * @param $course_id
+	 *
+	 * @return bool
+	 */
+	public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
 
-        $course_start_date = '';
-        $subscription_start_date = '';
-        $is_a_subscription ='';
-        $was_user_added_without_subscription = true;
+		$course_start_date = '';
+		$subscription_start_date = '';
+		$is_a_subscription ='';
+		$was_user_added_without_subscription = true;
 
-        // if user is not on the course they were not added
-        if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
+		// if user is not on the course they were not added
+		if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
 
-            return false;
+			return false;
 
-        }
+		}
 
-        // if user doesn't have a subscription and is taking the course
-        // they were added manually
-        if ( ! wcs_user_has_subscription($user_id, $product_id)
-            && Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
+		// if user doesn't have a subscription and is taking the course
+		// they were added manually
+		if ( ! wcs_user_has_subscription($user_id, $product_id)
+			&& Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
 
-            return true;
+			return true;
 
-        }
+		}
 
-        $course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
+		$course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
 
-        // comparing dates setup data
-        $course_start_date = date_create( $course_status->comment_date );
-        $subscriptions = wcs_get_users_subscriptions( $user_id );
+		// comparing dates setup data
+		$course_start_date = date_create( $course_status->comment_date );
+		$subscriptions = wcs_get_users_subscriptions( $user_id );
 
-        // comparing every subscription
-        foreach( $subscriptions as $subscription ){
+		// comparing every subscription
+		foreach( $subscriptions as $subscription ){
 
-            // for the following statuses we know the user was not added
-            // manually
-            $status = $subscription->get_status();
-            if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
+			// for the following statuses we know the user was not added
+			// manually
+			$status = $subscription->get_status();
+			if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
 
-                continue;
+				continue;
 
-            }
+			}
 
-            $current_subscription_start_date = date_create( $subscription->modified_date );
+			$current_subscription_start_date = date_create( $subscription->modified_date );
 
-            // is the last updated subscription date newer than course start date
-            if (  $current_subscription_start_date > $course_start_date   ) {
+			// is the last updated subscription date newer than course start date
+			if (  $current_subscription_start_date > $course_start_date   ) {
 
-                return false;
+				return false;
 
-            }
+			}
 
-        }
+		}
 
-        return $was_user_added_without_subscription;
-    }
+		return $was_user_added_without_subscription;
+	}
 
 }// end Sensei_WC

Spacing +285 added lines, -285 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined('ABSPATH')) exit; // security check, don't load file outside WP
 
 /**
  * Sensei WooCommerce class
@@ -11,16 +11,16 @@ 
  * @since 1.9.0
  */
 
-Class Sensei_WC{
+Class Sensei_WC {
     /**
      * Load the files needed for the woocommerce integration.
      *
      * @since 1.9.0
      */
-    public static function load_woocommerce_integration_hooks(){
+    public static function load_woocommerce_integration_hooks() {
 
-	    $woocommerce_hooks_file_path = Sensei()->plugin_path() . 'includes/hooks/woocommerce.php';
-        require_once( $woocommerce_hooks_file_path );
+	    $woocommerce_hooks_file_path = Sensei()->plugin_path().'includes/hooks/woocommerce.php';
+        require_once($woocommerce_hooks_file_path);
 
     }
     /**
@@ -29,9 +29,9 @@ 
      * @since 1.9.0
      * @return bool
      */
-    public static function is_woocommerce_active(){
+    public static function is_woocommerce_active() {
 
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
+        $is_woocommerce_enabled_in_settings = isset(Sensei()->settings->settings['woocommerce_enabled']) && Sensei()->settings->settings['woocommerce_enabled'];
         return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
 
     } // end is_woocommerce_active
@@ -46,19 +46,19 @@ 
      *
      * @return bool
      */
-    public static function is_woocommerce_present(){
+    public static function is_woocommerce_present() {
 
-        $active_plugins = (array) get_option( 'active_plugins', array() );
+        $active_plugins = (array) get_option('active_plugins', array());
 
-        if ( is_multisite() ){
+        if (is_multisite()) {
 
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
+            $active_plugins = array_merge($active_plugins, get_site_option('active_sitewide_plugins', array()));
 
         }
 
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
+        $is_woocommerce_plugin_present_and_activated = in_array('woocommerce/woocommerce.php', $active_plugins) || array_key_exists('woocommerce/woocommerce.php', $active_plugins);
 
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
+        return class_exists('Woocommerce') || $is_woocommerce_plugin_present_and_activated;
 
     }// end is_woocommerce_present
 
@@ -71,48 +71,48 @@ 
      * @param $course_id
      * @return array $user_course_orders
      */
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
+    public static function get_learner_course_active_order_id($user_id, $course_id) {
 
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        $orders_query = new WP_Query( array(
+        $orders_query = new WP_Query(array(
             'post_type'   => 'shop_order',
             'posts_per_page' => -1,
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
+            'post_status' => array('wc-processing', 'wc-completed'),
             'meta_key'=> '_customer_user',
             'meta_value'=> $user_id,
-        ) );
+        ));
 
-        if( $orders_query->post_count == 0 ){
+        if ($orders_query->post_count == 0) {
 
             return false;
 
         }
 
-        foreach( $orders_query->get_posts() as $order ){
+        foreach ($orders_query->get_posts() as $order) {
 
-            $order = new WC_Order( $order->ID );
+            $order = new WC_Order($order->ID);
             $items = $order->get_items();
 
-            $user_orders =  array();
+            $user_orders = array();
 
-            foreach( $items as $item ){
+            foreach ($items as $item) {
 
                 // if the product id on the order and the one given to this function
                 // this order has been placed by the given user on the given course.
-                $product = wc_get_product( $item['product_id'] );
+                $product = wc_get_product($item['product_id']);
 
-                if ( is_object( $product ) && $product->is_type( 'variable' )) {
+                if (is_object($product) && $product->is_type('variable')) {
 
                     $item_product_id = $item['variation_id'];
 
                 } else {
 
-                    $item_product_id =  $item['product_id'];
+                    $item_product_id = $item['product_id'];
 
                 }
 
-                if( $course_product_id == $item_product_id ){
+                if ($course_product_id == $item_product_id) {
 
                     return $order->id;
 
@@ -136,12 +136,12 @@ 
      * @param $filter_links
      * @return mixed
      */
-    public static function add_course_archive_wc_filter_links( $filter_links ){
+    public static function add_course_archive_wc_filter_links($filter_links) {
 
         $free_courses = self::get_free_courses();
         $paid_courses = self::get_paid_courses();
 
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
+        if (empty($free_courses) || empty($paid_courses)) {
             // do not show any WooCommerce filters if all courses are
             // free or if all courses are paid
             return $filter_links;
@@ -149,15 +149,15 @@ 
         }
 
         $filter_links[] = array(
-            'id'=>'paid' ,
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Paid', 'woothemes-sensei' )
+            'id'=>'paid',
+            'url'=> add_query_arg(array('course_filter'=>'paid'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Paid', 'woothemes-sensei')
         );
 
         $filter_links[] = array(
             'id'=>'free',
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Free', 'woothemes-sensei' )
+            'url'=> add_query_arg(array('course_filter'=>'free'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Free', 'woothemes-sensei')
         );
 
         return $filter_links;
@@ -174,24 +174,24 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_free( $query ){
+    public static function course_archive_wc_filter_free($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
+        if (isset($_GET['course_filter']) && 'free' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_free_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
             // don't show any paid courses
             $courses = self::get_paid_courses();
             $ids = array();
-            foreach( $courses as $course ){
+            foreach ($courses as $course) {
                 $ids[] = $course->ID;
             }
-            $query->set( 'post__not_in', $ids );
+            $query->set('post__not_in', $ids);
 
         }// end if course_filter
 
@@ -210,16 +210,16 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_paid( $query ){
+    public static function course_archive_wc_filter_paid($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
+        if (isset($_GET['course_filter']) && 'paid' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_paid_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
         }
 
@@ -232,14 +232,14 @@ 
      * single courses if woocommerce is active allowing purchase
      * information and actions to be hooked from WooCommerce.
      */
-    public static function do_single_course_wc_single_product_action(){
+    public static function do_single_course_wc_single_product_action() {
 
         /**
          * this hooks is documented within the WooCommerce plugin.
          */
-        if ( Sensei_WC::is_woocommerce_active() ) {
+        if (Sensei_WC::is_woocommerce_active()) {
 
-            do_action( 'woocommerce_before_single_product' );
+            do_action('woocommerce_before_single_product');
 
         } // End If Statement
 
@@ -260,28 +260,28 @@ 
      * @param $user_id
      * @return bool
      */
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
+    public static function alter_can_user_view_lesson($can_user_view_lesson, $lesson_id, $user_id) {
 
 	    // do not override access to admins
-	    if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $lesson_id ) ){
+	    if (sensei_all_access() || Sensei_Utils::is_preview_lesson($lesson_id)) {
 		    return true;
 	    }
 
         // check if the course has a valid product attached to it
         // which the user should have purchased if they want to access
         // the current lesson
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
+        $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
         $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
-        if( isset ($product) && is_object($product) ){
+        if (isset ($product) && is_object($product)) {
 
             // valid product found
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
+            $order_id = self::get_learner_course_active_order_id($user_id, $course_id);
 
             // product has a successful order so this user may access the content
             // this function may only return false or the default
             // returning true may override other negatives which we don't want
-            if( ! $order_id ){
+            if ( ! $order_id) {
 
                 return false;
 
@@ -304,23 +304,23 @@ 
      */
     public static function course_link_from_order( ) {
 
-        if( ! is_order_received_page() ){
+        if ( ! is_order_received_page()) {
             return;
         }
 
-        $order_id = get_query_var( 'order-received' );
-		$order = new WC_Order( $order_id );
+        $order_id = get_query_var('order-received');
+		$order = new WC_Order($order_id);
 
 		// exit early if not wc-completed or wc-processing
-		if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+		if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
         $course_links = array(); // store the for links for courses purchased
-		foreach ( $order->get_items() as $item ) {
+		foreach ($order->get_items() as $item) {
 
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+            if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                 // If item has variation_id then its a variation of the product
                 $item_id = $item['variation_id'];
@@ -332,28 +332,28 @@ 
 
             } // End If Statement
 
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
+            $user_id = get_post_meta($order->id, '_customer_user', true);
 
-            if( $user_id ) {
+            if ($user_id) {
 
                 // Get all courses for product
                 $args = Sensei_Course::get_default_query_args();
-                $args['meta_query'] = array( array(
+                $args['meta_query'] = array(array(
                             'key' => '_course_woocommerce_product',
                             'value' => $item_id
-                        ) );
+                        ));
                 $args['orderby'] = 'menu_order date';
                 $args['order'] = 'ASC';
 
                 // loop through courses
-                $courses = get_posts( $args );
-                if( $courses && count( $courses ) > 0 ) {
+                $courses = get_posts($args);
+                if ($courses && count($courses) > 0) {
 
-                    foreach( $courses as $course ) {
+                    foreach ($courses as $course) {
 
                         $title = $course->post_title;
-                        $permalink = get_permalink( $course->ID );
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
+                        $permalink = get_permalink($course->ID);
+                        $course_links[] .= '<a href="'.esc_url($permalink).'" >'.$title.'</a> ';
 
                     } // end for each
 
@@ -364,24 +364,24 @@ 
         }// end loop through orders
 
         // add the courses to the WooCommerce notice
-        if( ! empty( $course_links) ){
+        if ( ! empty($course_links)) {
 
             $courses_html = _nx(
                 'You have purchased the following course:',
                 'You have purchased the following courses:',
-                count( $course_links ),
+                count($course_links),
                 'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
             );
 
-            foreach( $course_links as $link ){
+            foreach ($course_links as $link) {
 
-                $courses_html .= '<li>' . $link . '</li>';
+                $courses_html .= '<li>'.$link.'</li>';
 
             }
 
             $courses_html .= ' </ul>';
 
-            wc_add_notice( $courses_html, 'success' );
+            wc_add_notice($courses_html, 'success');
         }
 
 	} // end course_link_order_form
@@ -394,20 +394,20 @@ 
      *
      * @since 1.9.0
      */
-    public static function course_in_cart_message(){
+    public static function course_in_cart_message() {
 
         global $post;
 
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
+        if (self::is_course_in_cart($post->ID)) { ?>
 
             <div class="sensei-message info">
                 <?php
 
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
+                $cart_link = '<a class="cart-complete" href="'.WC()->cart->get_checkout_url()
+                              . '" title="'.__('complete purchase', 'woothemes-sensei').'">'
+                              . __('complete the purchase', 'woothemes-sensei').'</a>';
 
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
+                echo sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link);
 
                 ?>
             </div>
@@ -421,14 +421,14 @@ 
      * @param $course_id
      * @return bool
      */
-    public static function is_course_in_cart( $course_id ){
+    public static function is_course_in_cart($course_id) {
 
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
+        $wc_post_id = absint(get_post_meta($course_id, '_course_woocommerce_product', true));
+        $user_course_status_id = Sensei_Utils::user_started_course($course_id, get_current_user_id());
 
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+        if (0 < intval($wc_post_id) && ! $user_course_status_id) {
 
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
+            if (self::is_product_in_cart($wc_post_id)) {
 
                 return true;
 
@@ -446,20 +446,20 @@ 
      * @param $product_id
      * @return bool
      */
-    public static function is_product_in_cart( $product_id ){
+    public static function is_product_in_cart($product_id) {
 
-        if ( 0 < $product_id ) {
+        if (0 < $product_id) {
 
-            $product = wc_get_product( $product_id );
+            $product = wc_get_product($product_id);
 
             $parent_id = '';
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
+            if (isset($product->variation_id) && 0 < intval($product->variation_id)) {
                 $wc_product_id = $product->parent->id;
             }
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
+            foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
 
                 $cart_product = $values['data'];
-                if( $product_id == $cart_product->id ) {
+                if ($product_id == $cart_product->id) {
 
                     return true;
 
@@ -481,9 +481,9 @@ 
      *  @type int $wp_post_id
      * }
      */
-    public static function get_free_product_ids(){
+    public static function get_free_product_ids() {
 
-        return  get_posts( array(
+        return  get_posts(array(
             'post_type' => 'product',
             'posts_per_page' => '1000',
             'fields' => 'ids',
@@ -508,7 +508,7 @@ 
      * @since 1.9.0
      * @return array $wp_meta_query_param
      */
-    public static function get_free_courses_meta_query_args(){
+    public static function get_free_courses_meta_query_args() {
 
         return array(
             'relation' => 'OR',
@@ -532,7 +532,7 @@ 
      * @since 1.9.0
      * @return array $wp_query_meta_query_args_param
      */
-    public static function get_paid_courses_meta_query_args(){
+    public static function get_paid_courses_meta_query_args() {
 
         $paid_product_ids = self::get_paid_product_ids();
 
@@ -541,7 +541,7 @@ 
                 'key'     => '_course_woocommerce_product',
                 // when empty we give a false post_id to ensure the caller doesn't get any courses for their
                 // query
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
+                'value' => empty($paid_product_ids) ? '-1000' : $paid_product_ids,
                 'compare' => 'IN',
             ),
         );
@@ -555,7 +555,7 @@ 
      * @since 1.9.0
      * @return array $product_query_args
      */
-    public static function get_paid_products_on_sale_query_args(){
+    public static function get_paid_products_on_sale_query_args() {
 
         $args = array(
                    'post_type' 		=> 'product',
@@ -565,9 +565,9 @@ 
                    'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
+        $args['fields']     = 'ids';
 
-        $args[ 'meta_query' ] = array(
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -594,7 +594,7 @@ 
      *
      * @return array
      */
-    public static function get_paid_products_not_on_sale_query_args(){
+    public static function get_paid_products_not_on_sale_query_args() {
 
         $args = array(
             'post_type' 		=> 'product',
@@ -604,8 +604,8 @@ 
             'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
-        $args[ 'meta_query' ] = array(
+        $args['fields']     = 'ids';
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -631,24 +631,24 @@ 
      *
      * @return array $woocommerce_paid_product_ids
      */
-    public static function get_paid_product_ids(){
+    public static function get_paid_product_ids() {
 
         // get all the paid WooCommerce products that has regular
         // and sale price greater than 0
         // will be used later to check for course with the id as meta
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
+        $paid_product_ids_with_sale = get_posts(self::get_paid_products_on_sale_query_args());
 
         // get all the paid WooCommerce products that has regular price
         // greater than 0 without a sale price
         // will be used later to check for course with the id as meta
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
+        $paid_product_ids_without_sale = get_posts(self::get_paid_products_not_on_sale_query_args());
 
         // combine products ID's with regular and sale price grater than zero and those without
         // sale but regular price greater than zero
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
+        $woocommerce_paid_product_ids = array_merge($paid_product_ids_with_sale, $paid_product_ids_without_sale);
 
         // if
-        if( empty($woocommerce_paid_product_ids) ){
+        if (empty($woocommerce_paid_product_ids)) {
             return array( );
         }
         return $woocommerce_paid_product_ids;
@@ -667,20 +667,20 @@ 
      *
      * @return array
      */
-    public static function get_free_courses(){
+    public static function get_free_courses() {
 
         $free_course_query_args = Sensei_Course::get_default_query_args();
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
+        $free_course_query_args['meta_query'] = self::get_free_courses_meta_query_args();
 
         // don't show any paid courses
         $courses = self::get_paid_courses();
         $ids = array();
-        foreach( $courses as $course ){
+        foreach ($courses as $course) {
             $ids[] = $course->ID;
         }
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
+        $free_course_query_args['post__not_in'] = $ids;
 
-        return get_posts( $free_course_query_args );
+        return get_posts($free_course_query_args);
 
     }
 
@@ -690,13 +690,13 @@ 
      * @since 1.9.0
      * @return array
      */
-    public static function get_paid_courses(){
+    public static function get_paid_courses() {
 
         $paid_course_query_args = Sensei_Course::get_default_query_args();
 
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
+        $paid_course_query_args['meta_query'] = self::get_paid_courses_meta_query_args();
 
-        return get_posts(  $paid_course_query_args );
+        return get_posts($paid_course_query_args);
     }
 
     /**
@@ -711,17 +711,17 @@ 
      * @param int $course_id
      * @return string $html markup for the button or nothing if user not allowed to buy
      */
-    public static function the_add_to_cart_button_html( $course_id ){
+    public static function the_add_to_cart_button_html($course_id) {
 
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
+        if ( ! Sensei_Course::is_prerequisite_complete($course_id)) {
             return '';
         }
 
-        $wc_post_id = self::get_course_product_id( $course_id );
+        $wc_post_id = self::get_course_product_id($course_id);
 
         // Check if customer purchased the product
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
-            || empty( $wc_post_id ) ) {
+        if (self::has_customer_bought_product(get_current_user_id(), $wc_post_id)
+            || empty($wc_post_id)) {
 
             return '';
 
@@ -729,15 +729,15 @@ 
 
         // based on simple.php in WC templates/single-product/add-to-cart/
         // Get the product
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
         // do not show the button for invalid products, non purchasable products, out
         // of stock product or if course is already in cart
-        if ( ! isset ( $product )
-            || ! is_object( $product )
+        if ( ! isset ($product)
+            || ! is_object($product)
             || ! $product->is_purchasable()
             || ! $product->is_in_stock()
-            || self::is_course_in_cart( $wc_post_id ) ) {
+            || self::is_course_in_cart($wc_post_id)) {
 
             return '';
 
@@ -748,23 +748,23 @@ 
         //
         ?>
 
-        <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
+        <form action="<?php echo esc_url($product->add_to_cart_url()); ?>"
               class="cart"
               method="post"
               enctype="multipart/form-data">
 
-            <input type="hidden" name="product_id" value="<?php echo esc_attr( $product->id ); ?>" />
+            <input type="hidden" name="product_id" value="<?php echo esc_attr($product->id); ?>" />
 
             <input type="hidden" name="quantity" value="1" />
 
-            <?php if ( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) { ?>
+            <?php if (isset($product->variation_id) && 0 < intval($product->variation_id)) { ?>
 
                 <input type="hidden" name="variation_id" value="<?php echo $product->variation_id; ?>" />
-                <?php if( isset( $product->variation_data ) && is_array( $product->variation_data ) && count( $product->variation_data ) > 0 ) { ?>
+                <?php if (isset($product->variation_data) && is_array($product->variation_data) && count($product->variation_data) > 0) { ?>
 
-                    <?php foreach( $product->variation_data as $att => $val ) { ?>
+                    <?php foreach ($product->variation_data as $att => $val) { ?>
 
-                        <input type="hidden" name="<?php echo esc_attr( $att ); ?>" id="<?php echo esc_attr( str_replace( 'attribute_', '', $att ) ); ?>" value="<?php echo esc_attr( $val ); ?>" />
+                        <input type="hidden" name="<?php echo esc_attr($att); ?>" id="<?php echo esc_attr(str_replace('attribute_', '', $att)); ?>" value="<?php echo esc_attr($val); ?>" />
 
                     <?php } ?>
 
@@ -792,26 +792,26 @@ 
      *
      * @return string $message
      */
-    public static function alter_no_permissions_message( $message, $post_id ){
+    public static function alter_no_permissions_message($message, $post_id) {
 
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
+        if (empty($post_id) || 'course' != get_post_type($post_id)) {
             return  $message;
         }
 
-        $product_id = self::get_course_product_id( $post_id );
+        $product_id = self::get_course_product_id($post_id);
 
-        if( ! $product_id
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
+        if ( ! $product_id
+            || self::has_customer_bought_product(get_current_user_id(), $product_id)) {
 
             return $message;
 
         }
 
         ob_start();
-        self::the_course_no_permissions_message( $post_id );
+        self::the_course_no_permissions_message($post_id);
         $woocommerce_course_no_permissions_message = ob_get_clean();
 
-        return $woocommerce_course_no_permissions_message ;
+        return $woocommerce_course_no_permissions_message;
 
     }
     /**
@@ -820,16 +820,16 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_no_permissions_message( $course_id ){
+    public static function the_course_no_permissions_message($course_id) {
 
         // login link
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
+        $my_courses_page_id = intval(Sensei()->settings->settings['my_course_page']);
+        $login_link = '<a href="'.esc_url(get_permalink($my_courses_page_id)).'">'.__('log in', 'woothemes-sensei').'</a>';
 
         ?>
 
         <span class="add-to-cart-login">
-            <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
+            <?php echo sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link); ?>
         </span>
 
     <?php }
@@ -844,45 +844,45 @@ 
      *
      * @return bool
      */
-    public static function has_customer_bought_product ( $user_id, $product_id ){
+    public static function has_customer_bought_product($user_id, $product_id) {
 
-        $orders = get_posts( array(
+        $orders = get_posts(array(
             'numberposts' => -1,
             'post_type' => 'shope_order',
             'meta_key'    => '_customer_user',
-            'meta_value'  => intval( $user_id ),
-            'post_status' => array( 'wc-complete','wc-processing' ),
-        ) );
+            'meta_value'  => intval($user_id),
+            'post_status' => array('wc-complete', 'wc-processing'),
+        ));
 
-        foreach ( $orders as $order_id ) {
+        foreach ($orders as $order_id) {
 
-            $order = new WC_Order( $order_id->ID );
+            $order = new WC_Order($order_id->ID);
 
             // wc-active is the subscriptions complete status
-            if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
+            if ( ! in_array($order->post_status, array('wc-complete', 'wc-processing'))) {
 
                 continue;
 
             }
 
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
+            if ( ! (0 < sizeof($order->get_items()))) {
 
                 continue;
 
             }
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 // Check if user has bought product
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
+                if ($item['product_id'] == $product_id || $item['variation_id'] == $product_id) {
 
                     // Check if user has an active subscription for product
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
-                        $sub_key = wcs_get_subscription( $order );
-                        if( $sub_key ) {
-                            $sub = wcs_get_subscription( $sub_key );
-                            if( $sub && isset( $sub['status'] ) ) {
-                                if( 'active' == $sub['status'] ) {
+                    if (class_exists('WC_Subscriptions_Manager')) {
+                        $sub_key = wcs_get_subscription($order);
+                        if ($sub_key) {
+                            $sub = wcs_get_subscription($sub_key);
+                            if ($sub && isset($sub['status'])) {
+                                if ('active' == $sub['status']) {
                                     return true;
                                 } else {
                                     return false;
@@ -911,11 +911,11 @@ 
      * @return string $woocommerce_product_id or false if none exist
      *
      */
-    public static function get_course_product_id( $course_id ){
+    public static function get_course_product_id($course_id) {
 
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
+        if (empty($product_id) || 'product' != get_post_type($product_id)) {
             return false;
         }
 
@@ -931,11 +931,11 @@ 
      * @param array $classes
      * @return array
      */
-    public static function add_woocommerce_body_class( $classes ){
+    public static function add_woocommerce_body_class($classes) {
 
-        if( ! in_array( 'woocommerce', $classes ) && defined( 'SENSEI_NO_PERMISSION' ) && SENSEI_NO_PERMISSION ){
+        if ( ! in_array('woocommerce', $classes) && defined('SENSEI_NO_PERMISSION') && SENSEI_NO_PERMISSION) {
 
-            $classes[] ='woocommerce';
+            $classes[] = 'woocommerce';
 
         }
 
@@ -953,7 +953,7 @@ 
      *
      * @return  void
      */
-    public static function activate_subscription(  $order ) {
+    public static function activate_subscription($order) {
 
         $order_user = get_user_by('id', $order->user_id);
         $user['ID'] = $order_user->ID;
@@ -962,13 +962,13 @@ 
         $user['user_url'] = $order_user->user_url;
 
         // Run through each product ordered
-        if ( ! sizeof($order->get_items() )>0 ) {
+        if ( ! sizeof($order->get_items()) > 0) {
 
             return;
 
         }
 
-        foreach($order->get_items() as $item) {
+        foreach ($order->get_items() as $item) {
 
             $product_type = '';
 
@@ -983,21 +983,21 @@ 
 
             } // End If Statement
 
-            $_product = self::get_product_object( $item_id, $product_type );
+            $_product = self::get_product_object($item_id, $product_type);
 
             // Get courses that use the WC product
             $courses = array();
 
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
+            if ( ! in_array($product_type, self::get_subscription_types())) {
 
-                $courses = Sensei()->course->get_product_courses( $item_id );
+                $courses = Sensei()->course->get_product_courses($item_id);
 
             } // End If Statement
 
             // Loop and add the user to the course.
-            foreach ( $courses as $course_item ){
+            foreach ($courses as $course_item) {
 
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
+                Sensei_Utils::user_start_course(intval($user['ID']), $course_item->ID);
 
             } // End For Loop
 
@@ -1015,13 +1015,13 @@ 
      *
      * @return  void
      */
-    public static function email_course_details(  $order ){
+    public static function email_course_details($order) {
 
         global $woocommerce;
 
         // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+        if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
@@ -1029,16 +1029,16 @@ 
         $order_id = $order->id;
 
         //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
+        if (0 < sizeof($order_items)) {
 
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+            $course_details_html = '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
             $order_contains_courses = false;
 
 
-            foreach ( $order_items as $item ) {
+            foreach ($order_items as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     // If item has variation_id then its from variation
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1047,9 +1047,9 @@ 
                     $item_id = $item['product_id'];
                 } // End If Statement
 
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
+                $user_id = get_post_meta($order_id, '_customer_user', true);
 
-                if( $user_id ) {
+                if ($user_id) {
 
                     // Get all courses for product
                     $args = array(
@@ -1064,16 +1064,16 @@ 
                         'orderby' => 'menu_order date',
                         'order' => 'ASC',
                     );
-                    $courses = get_posts( $args );
+                    $courses = get_posts($args);
 
-                    if( $courses && count( $courses ) > 0 ) {
+                    if ($courses && count($courses) > 0) {
 
-                        foreach( $courses as $course ) {
+                        foreach ($courses as $course) {
 
                             $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
+                            $permalink = get_permalink($course->ID);
                             $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+                            $course_details_html .= '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
                         }
 
 
@@ -1084,7 +1084,7 @@ 
             } // end for each order item
 
             // Output Course details
-            if( $order_contains_courses ){
+            if ($order_contains_courses) {
 
                 echo $course_details_html;
 
@@ -1102,26 +1102,26 @@ 
      * @param   int $order_id WC order ID
      * @return  void
      */
-    public static function complete_order ( $order_id = 0 ) {
+    public static function complete_order($order_id = 0) {
 
         $order_user = array();
 
         // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
             // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
+            $order = new WC_Order($order_id);
+            $user = get_user_by('id', $order->get_user_id());
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
+            if (0 < sizeof($order->get_items())) {
 
-                foreach( $order->get_items() as $item ) {
+                foreach ($order->get_items() as $item) {
 
                     $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                         $item_id = $item['variation_id'];
                         $product_type = 'variation';
@@ -1132,15 +1132,15 @@ 
 
                     } // End If Statement
 
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+                    $_product = Sensei_WC::get_product_object($item_id, $product_type);
 
                     // Get courses that use the WC product
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
+                    $courses = Sensei()->course->get_product_courses($_product->id);
 
                     // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
+                    foreach ($courses as $course_item) {
 
-                        $update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
+                        $update_course = Sensei()->woocommerce_course_update($course_item->ID, $order_user);
 
                     } // End For Loop
 
@@ -1148,7 +1148,7 @@ 
 
             } // End If Statement
             // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
 
         } // End If Statement
 
@@ -1162,28 +1162,28 @@ 
      * @param   integer| WC_Order $order_id order ID
      * @return  void
      */
-    public static function cancel_order ( $order_id ) {
+    public static function cancel_order($order_id) {
 
         // Get order object
-        if( is_object( $order_id ) ){
+        if (is_object($order_id)) {
 
             $order = $order_id;
 
-        }else{
+        } else {
 
-            $order = new WC_Order( $order_id );
+            $order = new WC_Order($order_id);
         }
 
         // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
+        if (0 < sizeof($order->get_items())) {
 
             // Get order user
-            $user_id = $order->__get( 'user_id' );
+            $user_id = $order->__get('user_id');
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1194,17 +1194,17 @@ 
 
                 } // End If Statement
 
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+                $_product = Sensei_WC::get_product_object($item_id, $product_type);
 
                 // Get courses that use the WC product
                 $courses = array();
-                $courses = Sensei()->course->get_product_courses( $item_id );
+                $courses = Sensei()->course->get_product_courses($item_id);
 
                 // Loop and update those courses
-                foreach ($courses as $course_item){
+                foreach ($courses as $course_item) {
 
                     // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
 
                 } // End For Loop
 
@@ -1225,30 +1225,30 @@ 
      * @param   string  $product_type  '' or 'variation'
      * @return   WC_Product $wc_product_object
      */
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public static function get_product_object($wc_product_id = 0, $product_type = '') {
 
         $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
+        if (0 < intval($wc_product_id)) {
 
             // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
+            if (function_exists('wc_get_product')) {
 
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
 
-            } elseif ( function_exists( 'get_product' ) ) {
+            } elseif (function_exists('get_product')) {
 
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
 
             } else {
 
                 // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
 
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
 
                 } else {
 
-                    $wc_product_object = new WC_Product( $wc_product_id );
+                    $wc_product_object = new WC_Product($wc_product_id);
 
                 } // End If Statement
 
@@ -1271,19 +1271,19 @@ 
      *
      * @return bool|int
      */
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
+    public static function course_update($course_id = 0, $order_user = array()) {
 
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return false;
 
         $data_update = false;
 
         // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
 
         // Check if in the admin
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             $user_login = $order_user['user_login'];
             $user_email = $order_user['user_email'];
@@ -1300,28 +1300,28 @@ 
         } // End If Statement
 
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
+        if (0 < absint($course_prerequisite_id)) {
 
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
+            if ( ! $prereq_course_complete) {
 
                 // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
 
             }
         }
 
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
 
-        if( ! $is_user_taking_course ) {
+        if ( ! $is_user_taking_course) {
 
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+            if (Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product($user_id, $wc_post_id) && (0 < $wc_post_id)) {
 
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+                $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
 
                 $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
+                if (true == $activity_logged) {
 
                     $is_user_taking_course = true;
 
@@ -1344,14 +1344,14 @@ 
      *
      * @return boolean                 Modified guest checkout setting
      */
-    public static function disable_guest_checkout( $guest_checkout ) {
+    public static function disable_guest_checkout($guest_checkout) {
 
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
 
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
+            if (isset(WC()->cart->cart_contents) && count(WC()->cart->cart_contents) > 0) {
 
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
+                foreach (WC()->cart->cart_contents as $cart_key => $product) {
+                    if (isset($product['product_id'])) {
 
                         $args = array(
                             'posts_per_page' => -1,
@@ -1364,11 +1364,11 @@ 
                             )
                         );
 
-                        $posts = get_posts( $args );
+                        $posts = get_posts($args);
 
-                        if( $posts && count( $posts ) > 0 ) {
+                        if ($posts && count($posts) > 0) {
 
-                            foreach( $posts as $course ) {
+                            foreach ($posts as $course) {
                                 $guest_checkout = '';
                                 break;
 
@@ -1397,23 +1397,23 @@ 
      *
      * @return string
      **/
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
+    public static function virtual_order_payment_complete($order_status, $order_id) {
 
-        $order = new WC_Order( $order_id );
+        $order = new WC_Order($order_id);
 
-        if ( ! isset ( $order ) ) return '';
+        if ( ! isset ($order)) return '';
 
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
 
             $virtual_order = true;
 
-            if ( count( $order->get_items() ) > 0 ) {
+            if (count($order->get_items()) > 0) {
 
-                foreach( $order->get_items() as $item ) {
+                foreach ($order->get_items() as $item) {
 
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
+                    if ($item['product_id'] > 0) {
+                        $_product = $order->get_product_from_item($item);
+                        if ( ! $_product->is_virtual()) {
 
                             $virtual_order = false;
                             break;
@@ -1427,7 +1427,7 @@ 
             } // End If Statement
 
             // virtual order, mark as completed
-            if ( $virtual_order ) {
+            if ($virtual_order) {
 
                 return 'completed';
 
@@ -1450,14 +1450,14 @@ 
      * @param  integer $user_id
      * @return boolean $user_access_permission
      */
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
+    public static function get_subscription_permission($user_access_permission, $user_id) {
 
         global $post;
 
         // ignore the current case if the following conditions are met
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
-            || ! wcs_user_has_subscription( $user_id) ){
+        if ( ! class_exists('WC_Subscriptions') || empty($user_id)
+            || ! in_array($post->post_type, array('course', 'lesson', 'quiz'))
+            || ! wcs_user_has_subscription($user_id)) {
 
             return $user_access_permission;
 
@@ -1467,25 +1467,25 @@ 
         // is the subscription on the the current course?
 
         $course_id = 0;
-        if ( 'course' == $post->post_type ){
+        if ('course' == $post->post_type) {
 
             $course_id = $post->ID;
 
-        } elseif ( 'lesson' == $post->post_type ) {
+        } elseif ('lesson' == $post->post_type) {
 
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
+            $course_id = Sensei()->lesson->get_course_id($post->ID);
 
         } else {
 
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+            $lesson_id = Sensei()->quiz->get_lesson_id($post->ID);
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
 
         }
 
         // if the course has no subscription WooCommerce product attached to return the permissions as is
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
-        $product = wc_get_product( $product_id );
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
+        $product_id = Sensei_WC::get_course_product_id($course_id);
+        $product = wc_get_product($product_id);
+        if ( ! in_array($product->get_type(), self::get_subscription_types())) {
 
             return $user_access_permission;
 
@@ -1493,19 +1493,19 @@ 
 
         // give access if user has active subscription on the product otherwise restrict it.
         // also check if the user was added to the course directly after the subscription started.
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  )
-            || wcs_user_has_subscription( $user_id, $product_id, 'pending-cancel'  )
-            || self::was_user_added_without_subscription( $user_id, $product_id, $course_id  ) ){
+        if (wcs_user_has_subscription($user_id, $product_id, 'active')
+            || wcs_user_has_subscription($user_id, $product_id, 'pending-cancel')
+            || self::was_user_added_without_subscription($user_id, $product_id, $course_id)) {
 
             $user_access_permission = true;
 
-        }else{
+        } else {
 
             $user_access_permission = false;
             // do not show the WC permissions message
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
+            remove_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
+            Sensei()->permissions_message['title'] = __('No active subscription', 'woothemes-sensei');
+            Sensei()->permissions_message['message'] = __('Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei');
         }
 
         return $user_access_permission;
@@ -1518,9 +1518,9 @@ 
      * @since 1.9.0
      * @return array
      */
-    public static function get_subscription_types(){
+    public static function get_subscription_types() {
 
-        return array( 'subscription','subscription_variation','variable-subscription' );
+        return array('subscription', 'subscription_variation', 'variable-subscription');
 
     }
 
@@ -1540,15 +1540,15 @@ 
      *
      * @return bool
      */
-    public static function was_user_added_without_subscription($user_id, $product_id, $course_id ){
+    public static function was_user_added_without_subscription($user_id, $product_id, $course_id) {
 
         $course_start_date = '';
         $subscription_start_date = '';
-        $is_a_subscription ='';
+        $is_a_subscription = '';
         $was_user_added_without_subscription = true;
 
         // if user is not on the course they were not added
-        if( ! Sensei_Utils::user_started_course( $course_id, $user_id ) ){
+        if ( ! Sensei_Utils::user_started_course($course_id, $user_id)) {
 
             return false;
 
@@ -1557,34 +1557,34 @@ 
         // if user doesn't have a subscription and is taking the course
         // they were added manually
         if ( ! wcs_user_has_subscription($user_id, $product_id)
-            && Sensei_Utils::user_started_course( $course_id, get_current_user_id() )  ){
+            && Sensei_Utils::user_started_course($course_id, get_current_user_id())) {
 
             return true;
 
         }
 
-        $course_status =  Sensei_Utils::user_course_status( $course_id, $user_id );
+        $course_status = Sensei_Utils::user_course_status($course_id, $user_id);
 
         // comparing dates setup data
-        $course_start_date = date_create( $course_status->comment_date );
-        $subscriptions = wcs_get_users_subscriptions( $user_id );
+        $course_start_date = date_create($course_status->comment_date);
+        $subscriptions = wcs_get_users_subscriptions($user_id);
 
         // comparing every subscription
-        foreach( $subscriptions as $subscription ){
+        foreach ($subscriptions as $subscription) {
 
             // for the following statuses we know the user was not added
             // manually
             $status = $subscription->get_status();
-            if ( in_array( $status, array( 'pending-canceled', 'active', 'on-hold', 'pending' ) ) ) {
+            if (in_array($status, array('pending-canceled', 'active', 'on-hold', 'pending'))) {
 
                 continue;
 
             }
 
-            $current_subscription_start_date = date_create( $subscription->modified_date );
+            $current_subscription_start_date = date_create($subscription->modified_date);
 
             // is the last updated subscription date newer than course start date
-            if (  $current_subscription_start_date > $course_start_date   ) {
+            if ($current_subscription_start_date > $course_start_date) {
 
                 return false;
 

includes/hooks/woocommerce.php

Spacing +21 added lines, -21 removed lines

@@ -7,20 +7,20 @@ 
  * 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);
 
 
 /******************************
@@ -28,7 +28,7 @@ 
  * 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);
 
 /******************************
  *
@@ -36,7 +36,7 @@ 
  *
  ******************************/
 // 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'));
 
 /******************************
  *
@@ -45,7 +45,7 @@ 
  ******************************/
 //@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);
 
 /******************************
  *
@@ -54,15 +54,15 @@ 
  ******************************/
 //@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);
 
 
 /************************************
@@ -71,29 +71,29 @@ 
  *
  ************************************/
 // Add Email link to course orders
-add_action( 'woocommerce_email_after_order_table', array( 'Sensei_WC', 'email_course_details' ), 10, 1 );
+add_action('woocommerce_email_after_order_table', array('Sensei_WC', 'email_course_details'), 10, 1);
 
 /************************************
  *
  * Checkout
  *
  ************************************/
-add_action( 'woocommerce_payment_complete',                 array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_thankyou' ,                        array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_completed',           array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_processing',          array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_cancelled',           array( 'Sensei_WC', 'cancel_order' ) );
-add_action( 'woocommerce_order_status_refunded',            array( 'Sensei_WC', 'cancel_order' ) );
+add_action('woocommerce_payment_complete', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_thankyou', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_completed', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_processing', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_cancelled', array('Sensei_WC', 'cancel_order'));
+add_action('woocommerce_order_status_refunded', array('Sensei_WC', 'cancel_order'));
 // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( 'Sensei_WC', 'disable_guest_checkout' ) );
+add_filter('pre_option_woocommerce_enable_guest_checkout', array('Sensei_WC', 'disable_guest_checkout'));
 // Mark orders with virtual products as complete rather then stay processing
-add_filter( 'woocommerce_payment_complete_order_status',    array( 'Sensei_WC', 'virtual_order_payment_complete' ), 10, 2 );
+add_filter('woocommerce_payment_complete_order_status', array('Sensei_WC', 'virtual_order_payment_complete'), 10, 2);
 
 /************************************
  *
  * WooCommerce Subscriptions
  *
  ************************************/
-add_action( 'woocommerce_subscription_status_pending_to_active', array( 'Sensei_WC', 'activate_subscription' ), 50, 3 );
+add_action('woocommerce_subscription_status_pending_to_active', array('Sensei_WC', 'activate_subscription'), 50, 3);
 // filter the user permission of the subscription is not valid
-add_filter( 'sensei_access_permissions',               array( 'Sensei_WC', 'get_subscription_permission' ), 10, 2 );
+add_filter('sensei_access_permissions', array('Sensei_WC', 'get_subscription_permission'), 10, 2);

includes/hooks/template.php

Spacing +99 added lines, -99 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);
 
 /***************************
  *
@@ -53,33 +53,33 @@ 
 // @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
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before', array( Sensei()->course , 'course_image'), 20 );
+add_action('sensei_single_course_content_inside_before', array(Sensei()->course, 'course_image'), 20);
 
 
 // @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
@@ -87,74 +87,74 @@ 
  * @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);
 
 //
 //// no permissions template for the single course
 //
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course', 'the_title'), 20 );
-add_action( 'sensei_no_permissions_inside_before_content', array( Sensei()->course , 'course_image'), 25 );
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course' , 'the_course_video' ), 40 );
-add_action( 'sensei_no_permissions_inside_after_content', array( Sensei()->modules, 'load_course_module_content_template') , 43 );
-add_action( 'sensei_no_permissions_inside_after_content' , array( 'Sensei_Course','the_course_lessons_title'), 45 );
-add_action( 'sensei_no_permissions_inside_after_content', array('Sensei_Course','load_single_course_lessons_query' ),50 );
-add_action( 'sensei_no_permissions_inside_after_content', 'course_single_lessons', 60 );
-add_action( 'sensei_no_permissions_inside_after_content', array( 'Sensei_Utils','restore_wp_query' ), 70);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_title'), 20);
+add_action('sensei_no_permissions_inside_before_content', array(Sensei()->course, 'course_image'), 25);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_course_video'), 40);
+add_action('sensei_no_permissions_inside_after_content', array(Sensei()->modules, 'load_course_module_content_template'), 43);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'the_course_lessons_title'), 45);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'load_single_course_lessons_query'), 50);
+add_action('sensei_no_permissions_inside_after_content', 'course_single_lessons', 60);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Utils', 'restore_wp_query'), 70);
 
 /***************************
  *
@@ -165,54 +165,54 @@ 
  ***************************/
 //@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'));
 
 /***************************
  *
@@ -223,63 +223,63 @@ 
  ***************************/
 //@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', 'the_lesson_image' ), 17 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_lesson_image'), 17);
 
 //@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_before', array( 'Sensei_Lesson', 'course_signup_link' ), 30 );
+add_action('sensei_single_lesson_content_inside_before', 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);
 
 /**********************
  *
@@ -289,9 +289,9 @@ 
  *
  ************************/
 
-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);
 
 /*************************
  *
@@ -303,19 +303,19 @@ 
 
 // 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);
 
 // @since 1.9.0
 // output only part of the lesson on the archive
-add_filter('the_content', array( 'Sensei_Lesson','limit_archive_content' ) );
+add_filter('the_content', array('Sensei_Lesson', 'limit_archive_content'));
 
 /**************************
  *
@@ -326,15 +326,15 @@ 
  **************************/
 // @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'));
 
 
 /**********************************
@@ -347,26 +347,26 @@ 
 
 // @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_before_lessons', array( Sensei()->course_results,'course_info') );
+add_action('sensei_course_results_content_inside_before_lessons', array(Sensei()->course_results, 'course_info'));
 
 // @since 1.9.0
-add_action( 'sensei_course_results_content_inside_before', array( Sensei()->course,'course_image') );
+add_action('sensei_course_results_content_inside_before', array(Sensei()->course, 'course_image'));
 
 // @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'));
 
 
 /**********************************
@@ -378,19 +378,19 @@ 
  ********************************/
 // @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'));
 
 /**********************************
  *
@@ -402,7 +402,7 @@ 
 // @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'));
 
 /**********************************
  *
@@ -413,16 +413,16 @@ 
  ********************************/
 // @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);
 
 /**********************************
  *
@@ -431,7 +431,7 @@ 
  *
  *
  **********************************/
-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);
 
 /**********************************
  *
@@ -442,9 +442,9 @@ 
  **********************************/
 //@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'));