woothemes / sensei

templates/single-course/modules.php

Indentation +46 added lines, -46 removed lines

@@ -1,32 +1,32 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) exit;
 /**
- * List the Course Modules and Lesson in these modules
- *
- * Template is hooked into Single Course sensei_single_main_content. It will
- * only be shown if the course contains modules.
- *
- * All lessons shown here will not be included in the list of other lessons.
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * List the Course Modules and Lesson in these modules
+	 *
+	 * Template is hooked into Single Course sensei_single_main_content. It will
+	 * only be shown if the course contains modules.
+	 *
+	 * All lessons shown here will not be included in the list of other lessons.
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <?php
 
-    /**
-     * Hook runs inside single-course/course-modules.php
-     *
-     * It runs before the modules are shown. This hook fires on the single course page. It will show
-     * irrespective of irrespective the course has any modules or not.
-     *
-     * @since 1.8.0
-     *
-     */
-    do_action('sensei_single_course_modules_before');
+	/**
+	 * Hook runs inside single-course/course-modules.php
+	 *
+	 * It runs before the modules are shown. This hook fires on the single course page. It will show
+	 * irrespective of irrespective the course has any modules or not.
+	 *
+	 * @since 1.8.0
+	 *
+	 */
+	do_action('sensei_single_course_modules_before');
 
 ?>
 
@@ -39,19 +39,19 @@ 
 
                 <?php
 
-                /**
-                 * Hook runs inside single-course/course-modules.php
-                 *
-                 * It runs inside the if statement after the article tag opens just before the modules are shown. This hook will NOT fire if there
-                 * are no modules to show.
-                 *
-                 * @since 1.9.0
-                 *
-                 * @hooked Sensei()->modules->course_modules_title - 20
-                 */
-                do_action('sensei_single_course_modules_inside_before');
+				/**
+				 * Hook runs inside single-course/course-modules.php
+				 *
+				 * It runs inside the if statement after the article tag opens just before the modules are shown. This hook will NOT fire if there
+				 * are no modules to show.
+				 *
+				 * @since 1.9.0
+				 *
+				 * @hooked Sensei()->modules->course_modules_title - 20
+				 */
+				do_action('sensei_single_course_modules_inside_before');
 
-                ?>
+				?>
 
                 <header>
 
@@ -101,18 +101,18 @@ 
 
                 <?php
 
-                /**
-                 * Hook runs inside single-course/course-modules.php
-                 *
-                 * It runs inside the if statement before the closing article tag directly after the modules were shown.
-                 * This hook will not trigger if there are no modules to show.
-                 *
-                 * @since 1.9.0
-                 *
-                 */
-                do_action('sensei_single_course_modules_inside_after');
-
-                ?>
+				/**
+				 * Hook runs inside single-course/course-modules.php
+				 *
+				 * It runs inside the if statement before the closing article tag directly after the modules were shown.
+				 * This hook will not trigger if there are no modules to show.
+				 *
+				 * @since 1.9.0
+				 *
+				 */
+				do_action('sensei_single_course_modules_inside_after');
+
+				?>
 
             </article>
 

includes/class-sensei.php

Indentation +1324 added lines, -1324 removed lines

@@ -10,1343 +10,1343 @@ 
  */
 class Sensei_Main {
 
-    /**
-     * @var string
-     * Reference to the main plugin file
-     */
-    private $file;
-
-    /**
-     * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
-     * @since 1.8.0
-     */
-    protected static $_instance = null;
-
-    /**
-     * Main reference to the plugins current version
-     */
-    public $version;
-
-    /**
-     * Public token, referencing for the text domain.
-     */
-    public $token = 'woothemes-sensei';
-
-    /**
-     * Plugin url and path for use when access resources.
-     */
-    public $plugin_url;
-    public $plugin_path;
-    public $template_url;
-
-    /**
-     * @var Sensei_PostTypes
-     * All Sensei sub classes. Currently used to access functionality contained within
-     * within Sensei sub classes e.g. Sensei()->course->all_courses()
-     */
-    public $post_types;
-
-    /**
-     * @var WooThemes_Sensei_Settings
-     */
-    public $settings;
-
-    /**
-     * @var WooThemes_Sensei_Course_Results
-     */
-    public $course_results;
-
-    /**
-     * @var Sensei_Updates
-     */
-    public $updates;
-    /**
-     * @var WooThemes_Sensei_Course
-     */
-    public $course;
-
-    /**
-     * @var WooThemes_Sensei_Lesson
-     */
-    public $lesson;
-
-    /**
-     * @var WooThemes_Sensei_Quiz
-     */
-    public $quiz;
-
-    /**
-     * @var WooThemes_Sensei_Question
-     */
-    public $question;
-
-    /**
-     * @var WooThemes_Sensei_Admin
-     */
-    public $admin;
-
-    /**
-     * @var WooThemes_Sensei_Frontend
-     */
-    public $frontend;
-
-    /**
-     * @var Sensei_Notices
-     */
-    public $notices;
-
-    /**
-     * @var WooThemes_Sensei_Grading
-     */
-    public $grading;
-
-    /**
-     * @var WooThemes_Sensei_Emails
-     */
-    public $emails;
-
-    /**
-     * @var WooThemes_Sensei_Learner_Profiles
-     */
-    public $learner_profiles;
-
-    /**
-     * @var Sensei_Teacher
-     */
-    public $teacher;
-
-    /**
-     * @var WooThemes_Sensei_Learners
-     */
-    public $learners;
-
-    /**
-     * @var array
-     * Global instance for access to the permissions message shown
-     * when users do not have the right privileges to access resources.
-     */
-    public $permissions_message;
-
-    /**
-     * @var Sensei_Core_Modules Sensei Modules functionality
-     */
-    public $modules;
-
-    /**
-     * @var Sensei_Analysis
-     */
-    public $analysis;
-
-    /**
-     * Constructor method.
-     * @param  string $file The base file of the plugin.
-     * @since  1.0.0
-     */
-    public function __construct ( $file ) {
-
-        // Setup object data
-        $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
-
-        // Initialize the core Sensei functionality
-        $this->init();
-
-        // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
-
-        // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
-
-        // Image Sizes
-        $this->init_image_sizes();
-
-        // Force WooCommerce Required Settings
-        $this->set_woocommerce_functionality();
-
-        // load all hooks
-        $this->load_hooks();
-
-    } // End __construct()
-
-    /**
-     * Load the foundations of Sensei.
-     * @since 1.9.0
-     */
-    protected function init(){
-
-        // Localisation
-        $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
-
-        // load the shortcode loader into memory, so as to listen to all for
-        // all shortcodes on the front end
-        new Sensei_Shortcode_Loader();
-
-    }
-
-    /**
-     * Global Sensei Instance
-     *
-     * Ensure that only one instance of the main Sensei class can be loaded.
-     *
-     * @since 1.8.0
-     * @static
-     * @see WC()
-     * @return WooThemes_Sensei Instance.
-     */
-    public static function instance() {
+	/**
+	 * @var string
+	 * Reference to the main plugin file
+	 */
+	private $file;
+
+	/**
+	 * @var Sensei_Main $_instance to the the main and only instance of the Sensei class.
+	 * @since 1.8.0
+	 */
+	protected static $_instance = null;
+
+	/**
+	 * Main reference to the plugins current version
+	 */
+	public $version;
+
+	/**
+	 * Public token, referencing for the text domain.
+	 */
+	public $token = 'woothemes-sensei';
+
+	/**
+	 * Plugin url and path for use when access resources.
+	 */
+	public $plugin_url;
+	public $plugin_path;
+	public $template_url;
+
+	/**
+	 * @var Sensei_PostTypes
+	 * All Sensei sub classes. Currently used to access functionality contained within
+	 * within Sensei sub classes e.g. Sensei()->course->all_courses()
+	 */
+	public $post_types;
+
+	/**
+	 * @var WooThemes_Sensei_Settings
+	 */
+	public $settings;
+
+	/**
+	 * @var WooThemes_Sensei_Course_Results
+	 */
+	public $course_results;
+
+	/**
+	 * @var Sensei_Updates
+	 */
+	public $updates;
+	/**
+	 * @var WooThemes_Sensei_Course
+	 */
+	public $course;
+
+	/**
+	 * @var WooThemes_Sensei_Lesson
+	 */
+	public $lesson;
+
+	/**
+	 * @var WooThemes_Sensei_Quiz
+	 */
+	public $quiz;
+
+	/**
+	 * @var WooThemes_Sensei_Question
+	 */
+	public $question;
+
+	/**
+	 * @var WooThemes_Sensei_Admin
+	 */
+	public $admin;
+
+	/**
+	 * @var WooThemes_Sensei_Frontend
+	 */
+	public $frontend;
+
+	/**
+	 * @var Sensei_Notices
+	 */
+	public $notices;
+
+	/**
+	 * @var WooThemes_Sensei_Grading
+	 */
+	public $grading;
+
+	/**
+	 * @var WooThemes_Sensei_Emails
+	 */
+	public $emails;
+
+	/**
+	 * @var WooThemes_Sensei_Learner_Profiles
+	 */
+	public $learner_profiles;
+
+	/**
+	 * @var Sensei_Teacher
+	 */
+	public $teacher;
+
+	/**
+	 * @var WooThemes_Sensei_Learners
+	 */
+	public $learners;
+
+	/**
+	 * @var array
+	 * Global instance for access to the permissions message shown
+	 * when users do not have the right privileges to access resources.
+	 */
+	public $permissions_message;
+
+	/**
+	 * @var Sensei_Core_Modules Sensei Modules functionality
+	 */
+	public $modules;
+
+	/**
+	 * @var Sensei_Analysis
+	 */
+	public $analysis;
+
+	/**
+	 * Constructor method.
+	 * @param  string $file The base file of the plugin.
+	 * @since  1.0.0
+	 */
+	public function __construct ( $file ) {
+
+		// Setup object data
+		$this->file = $file;
+		$this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
+		$this->plugin_path = trailingslashit( dirname( $file ) );
+		$this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
+		$this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+
+		// Initialize the core Sensei functionality
+		$this->init();
+
+		// Installation
+		if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+
+		// Run this on activation.
+		register_activation_hook( $this->file, array( $this, 'activation' ) );
+
+		// Image Sizes
+		$this->init_image_sizes();
+
+		// Force WooCommerce Required Settings
+		$this->set_woocommerce_functionality();
+
+		// load all hooks
+		$this->load_hooks();
+
+	} // End __construct()
+
+	/**
+	 * Load the foundations of Sensei.
+	 * @since 1.9.0
+	 */
+	protected function init(){
+
+		// Localisation
+		$this->load_plugin_textdomain();
+		add_action( 'init', array( $this, 'load_localisation' ), 0 );
+
+		// load the shortcode loader into memory, so as to listen to all for
+		// all shortcodes on the front end
+		new Sensei_Shortcode_Loader();
+
+	}
+
+	/**
+	 * Global Sensei Instance
+	 *
+	 * Ensure that only one instance of the main Sensei class can be loaded.
+	 *
+	 * @since 1.8.0
+	 * @static
+	 * @see WC()
+	 * @return WooThemes_Sensei Instance.
+	 */
+	public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+		if ( is_null( self::$_instance ) ) {
 
-            //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+			//Sensei requires a reference to the main Sensei plugin file
+			$sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+			self::$_instance = new self( $sensei_main_plugin_file  );
 
-            // load the global class objects needed throughout Sensei
-            self::$_instance->initialize_global_objects();
+			// load the global class objects needed throughout Sensei
+			self::$_instance->initialize_global_objects();
 
-        }
+		}
 
-        return self::$_instance;
+		return self::$_instance;
 
-    } // end instance()
+	} // end instance()
 
-    /**
-     * This function is linked into the activation
-     * hook to reset flush the urls to ensure Sensei post types show up.
-     *
-     * @since 1.9.0
-     *
-     * @param $plugin
-     */
-    public static function activation_flush_rules( $plugin ){
+	/**
+	 * This function is linked into the activation
+	 * hook to reset flush the urls to ensure Sensei post types show up.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $plugin
+	 */
+	public static function activation_flush_rules( $plugin ){
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+		if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
 
-            flush_rewrite_rules(true);
+			flush_rewrite_rules(true);
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Cloning is forbidden.
-     * @since 1.8.0
-     */
-    public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
-    }
+	/**
+	 * Cloning is forbidden.
+	 * @since 1.8.0
+	 */
+	public function __clone() {
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
+	}
 
-    /**
-     * Unserializing instances of this class is forbidden.
-     * @since 1.8.0
-     */
-    public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
-    }
+	/**
+	 * Unserializing instances of this class is forbidden.
+	 * @since 1.8.0
+	 */
+	public function __wakeup() {
+		_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woothemes-sensei' ), '1.8' );
+	}
 
-    /**
-     * Load the properties for the main Sensei object
-     *
-     * @since 1.9.0
-     */
-    public function initialize_global_objects(){
+	/**
+	 * Load the properties for the main Sensei object
+	 *
+	 * @since 1.9.0
+	 */
+	public function initialize_global_objects(){
 
-        // Setup post types.
-        $this->post_types = new Sensei_PostTypes();
+		// Setup post types.
+		$this->post_types = new Sensei_PostTypes();
 
-        // Lad the updates class
-        $this->updates = new Sensei_Updates( $this );
+		// Lad the updates class
+		$this->updates = new Sensei_Updates( $this );
 
-        // Setup settings
-        $this->settings = new Sensei_Settings();
+		// Setup settings
+		$this->settings = new Sensei_Settings();
 
-        // Load Course Results Class
-        $this->course_results = new Sensei_Course_Results();
+		// Load Course Results Class
+		$this->course_results = new Sensei_Course_Results();
 
-        // Load the teacher role
-        $this->teacher = new Sensei_Teacher();
+		// Load the teacher role
+		$this->teacher = new Sensei_Teacher();
 
-        // Add the Course class
-        $this->course = $this->post_types->course;
+		// Add the Course class
+		$this->course = $this->post_types->course;
 
-        // Add the lesson class
-        $this->lesson = $this->post_types->lesson;
+		// Add the lesson class
+		$this->lesson = $this->post_types->lesson;
 
-        // Add the question class
-        $this->question = $this->post_types->question;
+		// Add the question class
+		$this->question = $this->post_types->question;
 
-        //Add the quiz class
-        $this->quiz = $this->post_types->quiz;
+		//Add the quiz class
+		$this->quiz = $this->post_types->quiz;
 
-        // load the modules class after all plugsin are loaded
-        add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
+		// load the modules class after all plugsin are loaded
+		add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
 
-        // Load Learner Management Functionality
-        $this->learners = new Sensei_Learner_Management( $this->file );
+		// Load Learner Management Functionality
+		$this->learners = new Sensei_Learner_Management( $this->file );
 
-        // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+		// Differentiate between administration and frontend logic.
+		if ( is_admin() ) {
 
-            // Load Admin Welcome class
-            new Sensei_Welcome();
+			// Load Admin Welcome class
+			new Sensei_Welcome();
 
-            // Load Admin Class
-            $this->admin = new Sensei_Admin( $this->file );
+			// Load Admin Class
+			$this->admin = new Sensei_Admin( $this->file );
 
-            // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $this->file );
+			// Load Analysis Reports
+			$this->analysis = new Sensei_Analysis( $this->file );
 
-        } else {
+		} else {
 
-            // Load Frontend Class
-            $this->frontend = new Sensei_Frontend();
+			// Load Frontend Class
+			$this->frontend = new Sensei_Frontend();
 
-            // Load notice Class
-            $this->notices = new Sensei_Notices();
+			// Load notice Class
+			$this->notices = new Sensei_Notices();
 
-            // Load built in themes support integration
-            new Sensei_Theme_Integration_Loader();
+			// Load built in themes support integration
+			new Sensei_Theme_Integration_Loader();
 
 
-        }
+		}
 
-        // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $this->file );
+		// Load Grading Functionality
+		$this->grading = new Sensei_Grading( $this->file );
 
-        // Load Email Class
-        $this->emails = new Sensei_Emails( $this->file );
+		// Load Email Class
+		$this->emails = new Sensei_Emails( $this->file );
 
-        // Load Learner Profiles Class
-        $this->learner_profiles = new Sensei_Learner_Profiles();
+		// Load Learner Profiles Class
+		$this->learner_profiles = new Sensei_Learner_Profiles();
 
-    }
+	}
 
-    /**
-     * Initialize all Sensei hooks
-     *
-     * @since 1.9.0
-     */
-    public function load_hooks(){
-
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
-
-        // WooCommerce Payment Actions
-        add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
-        add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
-        add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
-
-        // WooCommerce Subscriptions Actions
-        add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
-        add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-        add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
-
-        // Add Email link to course orders
-        add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
-
-        // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
-
-        add_action( 'body_class', array( $this, 'body_class' ) );
-
-        // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
-
-        // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
-
-    }
-
-    /**
-     * Run Sensei updates.
-     * @access  public
-     * @since   1.1.0
-     * @return  void
-     */
-    public function run_updates() {
-        // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
-
-            $this->updates->update();
-
-        } // End If Statement
-    } // End run_updates()
-
-
-
-    /**
-     * Setup required WooCommerce settings.
-     * @access  public
-     * @since   1.1.0
-     * @return  void
-     */
-    public function set_woocommerce_functionality() {
-        // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-        add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
-
-        // Mark orders with virtual products as complete rather then stay processing
-        add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
-
-    } // End set_woocommerce_functionality()
-
-    /**
-     * Disable guest checkout if a course product is in the cart
-     * @param  boolean $guest_checkout Current guest checkout setting
-     * @return boolean                 Modified guest checkout setting
-     */
-    public function disable_guest_checkout( $guest_checkout ) {
-        global $woocommerce;
-
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-
-            if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
-                foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
-                        $args = array(
-                            'posts_per_page' => -1,
-                            'post_type' => 'course',
-                            'meta_query' => array(
-                                array(
-                                    'key' => '_course_woocommerce_product',
-                                    'value' => $product['product_id']
-                                )
-                            )
-                        );
-                        $posts = get_posts( $args );
-                        if( $posts && count( $posts ) > 0 ) {
-                            foreach( $posts as $course ) {
-                                $guest_checkout = '';
-                                break;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        return $guest_checkout;
-    }
-
-    /**
-     * Change order status with virtual products to completed
-     * @since  1.1.0
-     * @param string $order_status
-     * @param int $order_id
-     * @return string
-     **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
-        $order = new WC_Order( $order_id );
-        if ( ! isset ( $order ) ) return '';
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
-            $virtual_order = true;
-
-            if ( count( $order->get_items() ) > 0 ) {
-                foreach( $order->get_items() as $item ) {
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
-                            $virtual_order = false;
-                            break;
-                        } // End If Statement
-                    } // End If Statement
-                } // End For Loop
-            } // End If Statement
-
-            // virtual order, mark as completed
-            if ( $virtual_order ) {
-                return 'completed';
-            } // End If Statement
-        } // End If Statement
-        return $order_status;
-    }
-
-    /**
-     * Register the widgets.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function register_widgets () {
-        // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
-                'lesson-component' 	=> 'Lesson_Component',
-                'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
-        );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
-            }
-        } // End For Loop
-
-        do_action( 'sensei_register_widgets' );
-
-    } // End register_widgets()
-
-    /**
-     * Load the plugin's localisation file.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function load_localisation () {
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
-    } // End load_localisation()
-
-    /**
-     * Load the plugin textdomain from the main WordPress "languages" folder.
-     * @access  public
-     * @since   1.0.0
-     * @return  void
-     */
-    public function load_plugin_textdomain () {
-        $domain = 'woothemes-sensei';
-        // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
-    } // End load_plugin_textdomain()
-
-    /**
-     * Run on activation.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function activation () {
-        $this->register_plugin_version();
-    } // End activation()
-
-
-    /**
-     * Register activation hooks.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function install () {
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
-    } // End install()
-
-
-    /**
-     * Run on activation of the plugin.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function activate_sensei () {
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
-    } // End activate_sensei()
-
-    /**
-     * Register the plugin's version.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
-
-            // Check previous version to see if forced updates must run
-            // $old_version = get_option( 'woothemes-sensei-version', false );
-            // if( $old_version && version_compare( $old_version, '1.7.0', '<' )  ) {
-            // 	update_option( 'woothemes-sensei-force-updates', $this->version );
-            // } else {
-            // 	delete_option( 'woothemes-sensei-force-updates' );
-            // }
-
-            update_option( 'woothemes-sensei-version', $this->version );
-        }
-    } // End register_plugin_version()
-
-    /**
-     * Ensure that "post-thumbnails" support is available for those themes that don't register it.
-     * @access  public
-     * @since   1.0.1
-     * @return  void
-     */
-    public function ensure_post_thumbnails_support () {
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
-    } // End ensure_post_thumbnails_support()
-
-
-    /**
-     * template_loader function.
-     *
-     * @access public
-     * @param mixed $template
-     * @return void
-     * @deprecated
-     */
-    public function template_loader ( $template = '' ) {
-
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        Sensei_Templates::template_loader( $template );
-
-    } // End template_loader()
-
-    /**
-     * Determine the relative path to the plugin's directory.
-     * @access public
-     * @since  1.0.0
-     * @return string $sensei_plugin_path
-     */
-    public function plugin_path () {
-
-        if ( $this->plugin_path ) {
-
-            $sensei_plugin_path =  $this->plugin_path;
-
-        }else{
-
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
-
-        }
-
-        return $sensei_plugin_path;
-
-    } // End plugin_path()
-
-
-    /**
-     * Retrieve the ID of a specified page setting.
-     * @access public
-     * @since  1.0.0
-     * @param  string $page
-     * @return int
-     */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
-    } // End get_page_id()
-
-
-    /**
-     * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
-     * @access public
-     * @since  1.0.0
-     * @param  int 			$course_id  (default: 0)
-     * @param  array/Object $order_user (default: array()) Specific user's data.
-     * @return bool|int
-     */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
-        global $current_user;
-
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
-
-        $data_update = false;
-
-        // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
-
-        // Check if in the admin
-        if ( is_admin() ) {
-            $user_login = $order_user['user_login'];
-            $user_email = $order_user['user_email'];
-            $user_url = $order_user['user_url'];
-            $user_id = $order_user['ID'];
-        } else {
-            $user_login = $current_user->user_login;
-            $user_email = $current_user->user_email;
-            $user_url = $current_user->user_url;
-            $user_id = $current_user->ID;
-        } // End If Statement
-
-        // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
-                // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
-            }
-        }
-
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
-
-        if( ! $is_user_taking_course ) {
-
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
-
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
-
-                $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
-                    $is_user_taking_course = true;
-                } // End If Statement
-            } // End If Statement
-        }
-
-        return $is_user_taking_course;
-    } // End woocommerce_course_update()
-
-
-    /**
-     * check_user_permissions function.
-     *
-     * @access public
-     * @param string $page (default: '')
-     *
-     * @return bool
-     */
-    public function check_user_permissions ( $page = '' ) {
-        // REFACTOR
-        global $current_user, $post;
-
-        // if use is not logged in
-        // skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
-            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
-            return false;
-        }
-
-        $user_allowed = false;
-
-        switch ( $page ) {
-            case 'course-single':
-                // check for prerequisite course or lesson,
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
-                $update_course = $this->woocommerce_course_update( $post->ID );
-                // Count completed lessons
-                if ( 0 < absint( $course_prerequisite_id ) ) {
-
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
-
-                }
-                else {
-                    $prerequisite_complete = true;
-                } // End If Statement
-                // Handles restrictions
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
-                } else {
-                    $user_allowed = true;
-                } // End If Statement
-                break;
-            case 'lesson-single':
-                // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
-
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
-
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
-                    $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
-
-                    $user_allowed = true;
-
-                } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
-                        }
-                    } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
-                        }
-                    } // End If Statement
-                } // End If Statement
-                break;
-            case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
-
-                $update_course = $this->woocommerce_course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
-
-                    // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
-
-                    // Handle restrictions
-                    if( sensei_all_access() ) {
-                        $user_allowed = true;
-                    } else {
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
-                        } else {
-                            $user_allowed = true;
-                        } // End If Statement
-                    } // End If Statement
-                } elseif( $this->access_settings() ) {
-                    // Check if the user has started the course
-
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
-
-                        $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
-                        } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
-                        } // End If Statement
-                    } else {
-                        $user_allowed = true;
-                    } // End If Statement
-                } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
-                } // End If Statement
-                break;
-            default:
-                $user_allowed = true;
-                break;
-
-        } // End Switch Statement
-
-        /**
-         * filter the permissions message shown on sensei post types.
-         *
-         * @since 1.8.7
-         *
-         * @param array $permissions_message{
-         *
-         *   @type string $title
-         *   @type string $message
-         *
-         * }
-         * @param string $post_id
-         */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
-
-
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
-            $user_allowed = true;
-        }
-
-        return apply_filters( 'sensei_access_permissions', $user_allowed );
-    } // End get_placeholder_image()
-
-
-    /**
-     * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
-     * @since  1.0.0
-     * @access public
-     * @return bool
-     */
-    public function access_settings () {
-
-        if( sensei_all_access() ) return true;
-
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
-                return true;
-            } else {
-                return false;
-            } // End If Statement
-        } else {
-            return true;
-        } // End If Statement
-    } // End access_settings()
-
-    /**
-     * sensei_woocommerce_complete_order description
-     * @since   1.0.3
-     * @access  public
-     * @param   int $order_id WC order ID
-     * @return  void
-     */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
-        $order_user = array();
-        // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
-            // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
-            $order_user['ID'] = $user->ID;
-            $order_user['user_login'] = $user->user_login;
-            $order_user['user_email'] = $user->user_email;
-            $order_user['user_url'] = $user->user_url;
-            // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
-                foreach( $order->get_items() as $item ) {
-                    $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                        $item_id = $item['variation_id'];
-                        $product_type = 'variation';
-                    } else {
-                        $item_id = $item['product_id'];
-                    } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-                    // Get courses that use the WC product
-                    $courses = $this->post_types->course->get_product_courses( $_product->id );
-                    // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-                    } // End For Loop
-                } // End For Loop
-            } // End If Statement
-            // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
-        } // End If Statement
-    } // End sensei_woocommerce_complete_order()
-
-    /**
-     * Runs when an order is cancelled.
-     * @since   1.2.0
-     * @access  public
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
-
-        // Get order object
-        $order = new WC_Order( $order_id );
-
-        // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
-
-            // Get order user
-            $user_id = $order->__get( 'user_id' );
-
-            foreach( $order->get_items() as $item ) {
-
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
-                } else {
-                    $item_id = $item['product_id'];
-                } // End If Statement
-                $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-
-                // Get courses that use the WC product
-                $courses = array();
-                $courses = $this->post_types->course->get_product_courses( $item_id );
-
-                // Loop and update those courses
-                foreach ($courses as $course_item){
-                    // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
-                } // End For Loop
-            } // End For Loop
-        } // End If Statement
-    } // End sensei_woocommerce_cancel_order()
-
-    /**
-     * Runs when an subscription is cancelled or expires.
-     * @since   1.3.3
-     * @access  public
-     * @param   integer $user_id User ID
-     * @param   integer $subscription_key Subscription Unique Key
-     * @return  void
-     */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
-    }
-
-    /**
-     * Runs when an subscription is re-activated after suspension.
-     * @since   1.3.3
-     * @access  public
-     * @param   integer $user_id User ID
-     * @param   integer $subscription_key Subscription Unique Key
-     * @return  void
-     */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
-        $subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
-        $order = new WC_Order( $subscription['order_id'] );
-        $user = get_user_by( 'id', $order->get_user_id() );
-        $order_user = array();
-        $order_user['ID'] = $user->ID;
-        $order_user['user_login'] = $user->user_login;
-        $order_user['user_email'] = $user->user_email;
-        $order_user['user_url'] = $user->user_url;
-        $courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
-        foreach ( $courses as $course_item ){
-            $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-        } // End For Loop
-    } // End sensei_woocommerce_reactivate_subscription
-
-    /**
-     * Returns the WooCommerce Product Object
-     *
-     * The code caters for pre and post WooCommerce 2.2 installations.
-     *
-     * @since   1.1.1
-     * @access  public
-     * @param   integer $wc_product_id Product ID or Variation ID
-     * @param   string  $product_type  '' or 'variation'
-     * @return   WC_Product $wc_product_object
-     */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
-
-        $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
-
-            // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
-
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
-
-            } elseif ( function_exists( 'get_product' ) ) {
-
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
-
-            } else {
-
-                // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
-
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
-
-                } else {
-
-                    $wc_product_object = new WC_Product( $wc_product_id );
-
-                } // End If Statement
-
-            } // End If Statement
-
-        } // End If Statement
-
-        return $wc_product_object;
-
-    } // End sensei_get_woocommerce_product_object()
-
-    /**
-     * load_class loads in class files
-     * @since   1.2.0
-     * @access  public
-     * @return  void
-     */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
-        } // End If Statement
-    } // End load_class()
-
-    /**
-     * sensei_activate_subscription runs when a subscription product is purchased
-     * @since   1.2.0
-     * @access  public
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
-        if ( 0 < intval( $order_id ) ) {
-            $order = new WC_Order( $order_id );
-            $user = get_user_by('id', $order->user_id);
-            $order_user['ID'] = $user->ID;
-            $order_user['user_login'] = $user->user_login;
-            $order_user['user_email'] = $user->user_email;
-            $order_user['user_url'] = $user->user_url;
-            // Run through each product ordered
-            if (sizeof($order->get_items())>0) {
-                foreach($order->get_items() as $item) {
-                    $product_type = '';
-                    if (isset($item['variation_id']) && $item['variation_id'] > 0) {
-                        $item_id = $item['variation_id'];
-                        $product_type = 'subscription_variation';
-                    } else {
-                        $item_id = $item['product_id'];
-                    } // End If Statement
-                    $_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
-                    // Get courses that use the WC product
-                    $courses = array();
-                    if ( $product_type == 'subscription_variation' ) {
-                        $courses = $this->post_types->course->get_product_courses( $item_id );
-                    } // End If Statement
-                    // Loop and update those courses
-                    foreach ($courses as $course_item){
-                        $update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
-                    } // End For Loop
-                } // End For Loop
-            } // End If Statement
-        } // End If Statement
-    } // End sensei_activate_subscription()
-
-    /**
-     * sensei_woocommerce_email_course_details adds detail to email
-     * @since   1.4.5
-     * @access  public
-     * @param   WC_Order $order
-     * @return  void
-     */
-    public function sensei_woocommerce_email_course_details( $order ) {
-        global $woocommerce;
-
-        // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
-            return;
-        }
-
-        $order_items = $order->get_items();
-        $order_id = $order->id;
-
-        //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
-
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
-            $order_contains_courses = false;
-
-
-            foreach ( $order_items as $item ) {
-
-                $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
-                    // If item has variation_id then its from variation
-                    $item_id = $item['variation_id'];
-                    $product_type = 'variation';
-                } else {
-                    // If not its real product set its id to item_id
-                    $item_id = $item['product_id'];
-                } // End If Statement
-
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
-
-                if( $user_id ) {
-
-                    // Get all courses for product
-                    $args = array(
-                        'posts_per_page' => -1,
-                        'post_type' => 'course',
-                        'meta_query' => array(
-                            array(
-                                'key' => '_course_woocommerce_product',
-                                'value' => $item_id
-                            )
-                        ),
-                        'orderby' => 'menu_order date',
-                        'order' => 'ASC',
-                    );
-                    $courses = get_posts( $args );
-
-                    if( $courses && count( $courses ) > 0 ) {
-
-                        foreach( $courses as $course ) {
-
-                            $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
-                            $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
-                        }
-
-
-                    } // end if has courses
-
-                } // end if $userPid
-
-            } // end for each order item
-
-            // Output Course details
-            if( $order_contains_courses ){
-
-                echo $course_details_html;
-
-            }
-
-
-        } // end if  order items not empty
-
-    } // end func email course details
-
-    /**
-     * Filtering wp_count_comments to ensure that Sensei comments are ignored
-     * @since   1.4.0
-     * @access  public
-     * @param  array   $comments
-     * @param  integer $post_id
-     * @return array
-     */
-    public function sensei_count_comments( $comments, $post_id ) {
-        global $wpdb;
-
-        $post_id = (int) $post_id;
-
-        $count = wp_cache_get("comments-{$post_id}", 'counts');
-
-        if ( false !== $count ) {
-            return $count;
-        }
-
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
-                $statuses[] = $status['comment_type'];
-            }
-        }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
-
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
-
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
-
-        $total = 0;
-        $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
-            // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
-                $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
-                $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
-        }
-
-        $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
-                $stats[$key] = 0;
-        }
-
-        $stats = (object) $stats;
-        wp_cache_set("comments-{$post_id}", $stats, 'counts');
-
-        return $stats;
-    }
-
-    /**
-     * Init images.
-     *
-     * @since 1.4.5
-     * @access public
-     * @return void
-     */
-    public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
-    }
-
-    /**
-     * Get an image size.
-     *
-     * Variable is filtered by sensei_get_image_size_{image_size}
-     *
-     * @since 1.4.5
-     * @access public
-     * @param mixed $image_size
-     * @return string
-     */
-    public function get_image_size( $image_size ) {
-
-        // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
-
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
-        }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
-        }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
-        }
-
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
-
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
-
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
-    }
-
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
-            $classes[] = 'sensei';
-        }
-        return $classes;
-    }
-
-    /**
-     * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
-     *
-     * @return null
-     * @since 1.7.0
-     */
-    public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
-        }
-    }
-
-    /**
-     * Load the module functionality.
-     *
-     * This function is hooked into plugins_loaded to avoid conflicts with
-     * the retired modules extension.
-     *
-     * @since 1.8.0
-     */
-    public function load_modules_class(){
-        global $sensei_modules;
-
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
-
-            //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
-
-        }else{
-            // fallback for people still using the modules extension.
-            global $sensei_modules;
-            Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
-        }
-    }
-
-    /**
-     * Tell the user to that the modules extension is no longer needed.
-     *
-     * @since 1.8.0
-     */
-    public function disable_sensei_modules_extension(){ ?>
+	/**
+	 * Initialize all Sensei hooks
+	 *
+	 * @since 1.9.0
+	 */
+	public function load_hooks(){
+
+		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
+		add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+
+		// WooCommerce Payment Actions
+		add_action( 'woocommerce_payment_complete' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_thankyou' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_completed' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_processing' , array( $this, 'sensei_woocommerce_complete_order' ) );
+		add_action( 'woocommerce_order_status_cancelled' , array( $this, 'sensei_woocommerce_cancel_order' ) );
+		add_action( 'woocommerce_order_status_refunded' , array( $this, 'sensei_woocommerce_cancel_order' ) );
+		add_action( 'subscriptions_activated_for_order', array( $this, 'sensei_activate_subscription' ) );
+
+		// WooCommerce Subscriptions Actions
+		add_action( 'reactivated_subscription', array( $this, 'sensei_woocommerce_reactivate_subscription' ), 10, 2 );
+		add_action( 'subscription_expired' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'subscription_end_of_prepaid_term' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'cancelled_subscription' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+		add_action( 'subscription_put_on-hold' , array( $this, 'sensei_woocommerce_subscription_ended' ), 10, 2 );
+
+		// Add Email link to course orders
+		add_action( 'woocommerce_email_after_order_table', array( $this, 'sensei_woocommerce_email_course_details' ), 10, 1 );
+
+		// Filter comment counts
+		add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+
+		add_action( 'body_class', array( $this, 'body_class' ) );
+
+		// Check for and activate JetPack LaTeX support
+		add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+
+		// check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
+		add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+
+	}
+
+	/**
+	 * Run Sensei updates.
+	 * @access  public
+	 * @since   1.1.0
+	 * @return  void
+	 */
+	public function run_updates() {
+		// Run updates if administrator
+		if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+
+			$this->updates->update();
+
+		} // End If Statement
+	} // End run_updates()
+
+
+
+	/**
+	 * Setup required WooCommerce settings.
+	 * @access  public
+	 * @since   1.1.0
+	 * @return  void
+	 */
+	public function set_woocommerce_functionality() {
+		// Disable guest checkout if a course is in the cart as we need a valid user to store data for
+		add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( $this, 'disable_guest_checkout' ) );
+
+		// Mark orders with virtual products as complete rather then stay processing
+		add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'virtual_order_payment_complete' ), 10, 2 );
+
+	} // End set_woocommerce_functionality()
+
+	/**
+	 * Disable guest checkout if a course product is in the cart
+	 * @param  boolean $guest_checkout Current guest checkout setting
+	 * @return boolean                 Modified guest checkout setting
+	 */
+	public function disable_guest_checkout( $guest_checkout ) {
+		global $woocommerce;
+
+		if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+
+			if( isset( $woocommerce->cart->cart_contents ) && count( $woocommerce->cart->cart_contents ) > 0 ) {
+				foreach( $woocommerce->cart->cart_contents as $cart_key => $product ) {
+					if( isset( $product['product_id'] ) ) {
+						$args = array(
+							'posts_per_page' => -1,
+							'post_type' => 'course',
+							'meta_query' => array(
+								array(
+									'key' => '_course_woocommerce_product',
+									'value' => $product['product_id']
+								)
+							)
+						);
+						$posts = get_posts( $args );
+						if( $posts && count( $posts ) > 0 ) {
+							foreach( $posts as $course ) {
+								$guest_checkout = '';
+								break;
+							}
+						}
+					}
+				}
+			}
+		}
+
+		return $guest_checkout;
+	}
+
+	/**
+	 * Change order status with virtual products to completed
+	 * @since  1.1.0
+	 * @param string $order_status
+	 * @param int $order_id
+	 * @return string
+	 **/
+	public function virtual_order_payment_complete( $order_status, $order_id ) {
+		$order = new WC_Order( $order_id );
+		if ( ! isset ( $order ) ) return '';
+		if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+			$virtual_order = true;
+
+			if ( count( $order->get_items() ) > 0 ) {
+				foreach( $order->get_items() as $item ) {
+					if ( $item['product_id'] > 0 ) {
+						$_product = $order->get_product_from_item( $item );
+						if ( ! $_product->is_virtual() ) {
+							$virtual_order = false;
+							break;
+						} // End If Statement
+					} // End If Statement
+				} // End For Loop
+			} // End If Statement
+
+			// virtual order, mark as completed
+			if ( $virtual_order ) {
+				return 'completed';
+			} // End If Statement
+		} // End If Statement
+		return $order_status;
+	}
+
+	/**
+	 * Register the widgets.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function register_widgets () {
+		// Widget List (key => value is filename => widget class).
+		$widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+				'lesson-component' 	=> 'Lesson_Component',
+				'course-categories' => 'Course_Categories',
+				'category-courses' 	=> 'Category_Courses' )
+		);
+		foreach ( $widget_list as $key => $value ) {
+			if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
+				require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
+				register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+			}
+		} // End For Loop
+
+		do_action( 'sensei_register_widgets' );
+
+	} // End register_widgets()
+
+	/**
+	 * Load the plugin's localisation file.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function load_localisation () {
+		load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+	} // End load_localisation()
+
+	/**
+	 * Load the plugin textdomain from the main WordPress "languages" folder.
+	 * @access  public
+	 * @since   1.0.0
+	 * @return  void
+	 */
+	public function load_plugin_textdomain () {
+		$domain = 'woothemes-sensei';
+		// The "plugin_locale" filter is also used in load_plugin_textdomain()
+		$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
+		load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
+		load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+	} // End load_plugin_textdomain()
+
+	/**
+	 * Run on activation.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function activation () {
+		$this->register_plugin_version();
+	} // End activation()
+
+
+	/**
+	 * Register activation hooks.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function install () {
+		register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
+		register_activation_hook( $this->file, 'flush_rewrite_rules' );
+	} // End install()
+
+
+	/**
+	 * Run on activation of the plugin.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	public function activate_sensei () {
+		update_option( 'skip_install_sensei_pages', 0 );
+		update_option( 'sensei_installed', 1 );
+	} // End activate_sensei()
+
+	/**
+	 * Register the plugin's version.
+	 * @access public
+	 * @since  1.0.0
+	 * @return void
+	 */
+	private function register_plugin_version () {
+		if ( $this->version != '' ) {
+
+			// Check previous version to see if forced updates must run
+			// $old_version = get_option( 'woothemes-sensei-version', false );
+			// if( $old_version && version_compare( $old_version, '1.7.0', '<' )  ) {
+			// 	update_option( 'woothemes-sensei-force-updates', $this->version );
+			// } else {
+			// 	delete_option( 'woothemes-sensei-force-updates' );
+			// }
+
+			update_option( 'woothemes-sensei-version', $this->version );
+		}
+	} // End register_plugin_version()
+
+	/**
+	 * Ensure that "post-thumbnails" support is available for those themes that don't register it.
+	 * @access  public
+	 * @since   1.0.1
+	 * @return  void
+	 */
+	public function ensure_post_thumbnails_support () {
+		if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+	} // End ensure_post_thumbnails_support()
+
+
+	/**
+	 * template_loader function.
+	 *
+	 * @access public
+	 * @param mixed $template
+	 * @return void
+	 * @deprecated
+	 */
+	public function template_loader ( $template = '' ) {
+
+		_deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
+		Sensei_Templates::template_loader( $template );
+
+	} // End template_loader()
+
+	/**
+	 * Determine the relative path to the plugin's directory.
+	 * @access public
+	 * @since  1.0.0
+	 * @return string $sensei_plugin_path
+	 */
+	public function plugin_path () {
+
+		if ( $this->plugin_path ) {
+
+			$sensei_plugin_path =  $this->plugin_path;
+
+		}else{
+
+			$sensei_plugin_path = plugin_dir_path( __FILE__ );
+
+		}
+
+		return $sensei_plugin_path;
+
+	} // End plugin_path()
+
+
+	/**
+	 * Retrieve the ID of a specified page setting.
+	 * @access public
+	 * @since  1.0.0
+	 * @param  string $page
+	 * @return int
+	 */
+	public function get_page_id ( $page ) {
+		$page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
+		return ( $page ) ? $page : -1;
+	} // End get_page_id()
+
+
+	/**
+	 * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
+	 * @access public
+	 * @since  1.0.0
+	 * @param  int 			$course_id  (default: 0)
+	 * @param  array/Object $order_user (default: array()) Specific user's data.
+	 * @return bool|int
+	 */
+	public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+		global $current_user;
+
+		if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+
+		$data_update = false;
+
+		// Get the product ID
+		$wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+
+		// Check if in the admin
+		if ( is_admin() ) {
+			$user_login = $order_user['user_login'];
+			$user_email = $order_user['user_email'];
+			$user_url = $order_user['user_url'];
+			$user_id = $order_user['ID'];
+		} else {
+			$user_login = $current_user->user_login;
+			$user_email = $current_user->user_email;
+			$user_url = $current_user->user_url;
+			$user_id = $current_user->ID;
+		} // End If Statement
+
+		// This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
+		$course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
+		if( 0 < absint( $course_prerequisite_id ) ) {
+			$prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
+			if ( ! $prereq_course_complete ) {
+				// Remove all course user meta
+				return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+			}
+		}
+
+		$is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+
+		if( ! $is_user_taking_course ) {
+
+			if ( Sensei_WC::is_woocommerce_active() && Sensei_Utils::sensei_customer_bought_product( $user_email, $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+
+				$activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+
+				$is_user_taking_course = false;
+				if ( true == $activity_logged ) {
+					$is_user_taking_course = true;
+				} // End If Statement
+			} // End If Statement
+		}
+
+		return $is_user_taking_course;
+	} // End woocommerce_course_update()
+
+
+	/**
+	 * check_user_permissions function.
+	 *
+	 * @access public
+	 * @param string $page (default: '')
+	 *
+	 * @return bool
+	 */
+	public function check_user_permissions ( $page = '' ) {
+		// REFACTOR
+		global $current_user, $post;
+
+		// if use is not logged in
+		// skipped for single lesson
+		if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
+			&& 'lesson-single' !=  $page ){
+			$this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
+			$this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
+			return false;
+		}
+
+		$user_allowed = false;
+
+		switch ( $page ) {
+			case 'course-single':
+				// check for prerequisite course or lesson,
+				$course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
+				$update_course = $this->woocommerce_course_update( $post->ID );
+				// Count completed lessons
+				if ( 0 < absint( $course_prerequisite_id ) ) {
+
+					$prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+
+				}
+				else {
+					$prerequisite_complete = true;
+				} // End If Statement
+				// Handles restrictions
+				if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
+				} else {
+					$user_allowed = true;
+				} // End If Statement
+				break;
+			case 'lesson-single':
+				// Check for WC purchase
+				$lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+
+				$update_course = $this->woocommerce_course_update( $lesson_course_id );
+				$is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
+
+				if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+					$user_allowed = true;
+				} elseif( $this->access_settings() && false == $is_preview ) {
+
+					$user_allowed = true;
+
+				} else {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
+					if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
+						if ( $is_preview ) {
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+						} else {
+							$this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+						}
+					} else {
+						if ( $is_preview ) {
+							$this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+						} else {
+							/** This filter is documented in class-woothemes-sensei-frontend.php */
+							$this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+						}
+					} // End If Statement
+				} // End If Statement
+				break;
+			case 'quiz-single':
+				$lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
+				$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+
+				$update_course = $this->woocommerce_course_update( $lesson_course_id );
+				if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+
+					// Check for prerequisite lesson for this quiz
+					$lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
+					$user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+
+					// Handle restrictions
+					if( sensei_all_access() ) {
+						$user_allowed = true;
+					} else {
+						if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
+							$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+							$lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
+							$this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
+						} else {
+							$user_allowed = true;
+						} // End If Statement
+					} // End If Statement
+				} elseif( $this->access_settings() ) {
+					// Check if the user has started the course
+
+					if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+
+						$user_allowed = false;
+						$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+						$course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+						$wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
+						if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
+							$this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+						} else {
+							$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+						} // End If Statement
+					} else {
+						$user_allowed = true;
+					} // End If Statement
+				} else {
+					$this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
+					$course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
+					$this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+				} // End If Statement
+				break;
+			default:
+				$user_allowed = true;
+				break;
+
+		} // End Switch Statement
+
+		/**
+		 * filter the permissions message shown on sensei post types.
+		 *
+		 * @since 1.8.7
+		 *
+		 * @param array $permissions_message{
+		 *
+		 *   @type string $title
+		 *   @type string $message
+		 *
+		 * }
+		 * @param string $post_id
+		 */
+		$this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+
+
+		if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+			$user_allowed = true;
+		}
+
+		return apply_filters( 'sensei_access_permissions', $user_allowed );
+	} // End get_placeholder_image()
+
+
+	/**
+	 * Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
+	 * @since  1.0.0
+	 * @access public
+	 * @return bool
+	 */
+	public function access_settings () {
+
+		if( sensei_all_access() ) return true;
+
+		if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
+			if ( is_user_logged_in() ) {
+				return true;
+			} else {
+				return false;
+			} // End If Statement
+		} else {
+			return true;
+		} // End If Statement
+	} // End access_settings()
+
+	/**
+	 * sensei_woocommerce_complete_order description
+	 * @since   1.0.3
+	 * @access  public
+	 * @param   int $order_id WC order ID
+	 * @return  void
+	 */
+	public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+		$order_user = array();
+		// Check for WooCommerce
+		if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+			// Get order object
+			$order = new WC_Order( $order_id );
+			$user = get_user_by( 'id', $order->get_user_id() );
+			$order_user['ID'] = $user->ID;
+			$order_user['user_login'] = $user->user_login;
+			$order_user['user_email'] = $user->user_email;
+			$order_user['user_url'] = $user->user_url;
+			// Run through each product ordered
+			if ( 0 < sizeof( $order->get_items() ) ) {
+				foreach( $order->get_items() as $item ) {
+					$product_type = '';
+					if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+						$item_id = $item['variation_id'];
+						$product_type = 'variation';
+					} else {
+						$item_id = $item['product_id'];
+					} // End If Statement
+					$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+					// Get courses that use the WC product
+					$courses = $this->post_types->course->get_product_courses( $_product->id );
+					// Loop and update those courses
+					foreach ( $courses as $course_item ) {
+						$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+					} // End For Loop
+				} // End For Loop
+			} // End If Statement
+			// Add meta to indicate that payment has been completed successfully
+			update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+		} // End If Statement
+	} // End sensei_woocommerce_complete_order()
+
+	/**
+	 * Runs when an order is cancelled.
+	 * @since   1.2.0
+	 * @access  public
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_woocommerce_cancel_order ( $order_id ) {
+
+		// Get order object
+		$order = new WC_Order( $order_id );
+
+		// Run through each product ordered
+		if ( 0 < sizeof( $order->get_items() ) ) {
+
+			// Get order user
+			$user_id = $order->__get( 'user_id' );
+
+			foreach( $order->get_items() as $item ) {
+
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
+				} else {
+					$item_id = $item['product_id'];
+				} // End If Statement
+				$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+
+				// Get courses that use the WC product
+				$courses = array();
+				$courses = $this->post_types->course->get_product_courses( $item_id );
+
+				// Loop and update those courses
+				foreach ($courses as $course_item){
+					// Check and Remove course from courses user meta
+					$dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+				} // End For Loop
+			} // End For Loop
+		} // End If Statement
+	} // End sensei_woocommerce_cancel_order()
+
+	/**
+	 * Runs when an subscription is cancelled or expires.
+	 * @since   1.3.3
+	 * @access  public
+	 * @param   integer $user_id User ID
+	 * @param   integer $subscription_key Subscription Unique Key
+	 * @return  void
+	 */
+	public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ) {
+		$subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
+		self::sensei_woocommerce_cancel_order( $subscription['order_id'] );
+	}
+
+	/**
+	 * Runs when an subscription is re-activated after suspension.
+	 * @since   1.3.3
+	 * @access  public
+	 * @param   integer $user_id User ID
+	 * @param   integer $subscription_key Subscription Unique Key
+	 * @return  void
+	 */
+	public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ) {
+		$subscription = WC_Subscriptions_Manager::get_users_subscription( $user_id, $subscription_key );
+		$order = new WC_Order( $subscription['order_id'] );
+		$user = get_user_by( 'id', $order->get_user_id() );
+		$order_user = array();
+		$order_user['ID'] = $user->ID;
+		$order_user['user_login'] = $user->user_login;
+		$order_user['user_email'] = $user->user_email;
+		$order_user['user_url'] = $user->user_url;
+		$courses = $this->post_types->course->get_product_courses( $subscription['product_id'] );
+		foreach ( $courses as $course_item ){
+			$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+		} // End For Loop
+	} // End sensei_woocommerce_reactivate_subscription
+
+	/**
+	 * Returns the WooCommerce Product Object
+	 *
+	 * The code caters for pre and post WooCommerce 2.2 installations.
+	 *
+	 * @since   1.1.1
+	 * @access  public
+	 * @param   integer $wc_product_id Product ID or Variation ID
+	 * @param   string  $product_type  '' or 'variation'
+	 * @return   WC_Product $wc_product_object
+	 */
+	public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+
+		$wc_product_object = false;
+		if ( 0 < intval( $wc_product_id ) ) {
+
+			// Get the product
+			if ( function_exists( 'wc_get_product' ) ) {
+
+				$wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+
+			} elseif ( function_exists( 'get_product' ) ) {
+
+				$wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+
+			} else {
+
+				// Pre WC 2.0
+				if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+
+					$wc_product_object = new WC_Product_Variation( $wc_product_id );
+
+				} else {
+
+					$wc_product_object = new WC_Product( $wc_product_id );
+
+				} // End If Statement
+
+			} // End If Statement
+
+		} // End If Statement
+
+		return $wc_product_object;
+
+	} // End sensei_get_woocommerce_product_object()
+
+	/**
+	 * load_class loads in class files
+	 * @since   1.2.0
+	 * @access  public
+	 * @return  void
+	 */
+	public function load_class ( $class_name = '' ) {
+		if ( '' != $class_name && '' != $this->token ) {
+			require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+		} // End If Statement
+	} // End load_class()
+
+	/**
+	 * sensei_activate_subscription runs when a subscription product is purchased
+	 * @since   1.2.0
+	 * @access  public
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_activate_subscription(  $order_id = 0 ) {
+		if ( 0 < intval( $order_id ) ) {
+			$order = new WC_Order( $order_id );
+			$user = get_user_by('id', $order->user_id);
+			$order_user['ID'] = $user->ID;
+			$order_user['user_login'] = $user->user_login;
+			$order_user['user_email'] = $user->user_email;
+			$order_user['user_url'] = $user->user_url;
+			// Run through each product ordered
+			if (sizeof($order->get_items())>0) {
+				foreach($order->get_items() as $item) {
+					$product_type = '';
+					if (isset($item['variation_id']) && $item['variation_id'] > 0) {
+						$item_id = $item['variation_id'];
+						$product_type = 'subscription_variation';
+					} else {
+						$item_id = $item['product_id'];
+					} // End If Statement
+					$_product = $this->sensei_get_woocommerce_product_object( $item_id, $product_type );
+					// Get courses that use the WC product
+					$courses = array();
+					if ( $product_type == 'subscription_variation' ) {
+						$courses = $this->post_types->course->get_product_courses( $item_id );
+					} // End If Statement
+					// Loop and update those courses
+					foreach ($courses as $course_item){
+						$update_course = $this->woocommerce_course_update( $course_item->ID, $order_user );
+					} // End For Loop
+				} // End For Loop
+			} // End If Statement
+		} // End If Statement
+	} // End sensei_activate_subscription()
+
+	/**
+	 * sensei_woocommerce_email_course_details adds detail to email
+	 * @since   1.4.5
+	 * @access  public
+	 * @param   WC_Order $order
+	 * @return  void
+	 */
+	public function sensei_woocommerce_email_course_details( $order ) {
+		global $woocommerce;
+
+		// exit early if not wc-completed or wc-processing
+		if( 'wc-completed' != $order->post_status
+			&& 'wc-processing' != $order->post_status  ) {
+			return;
+		}
+
+		$order_items = $order->get_items();
+		$order_id = $order->id;
+
+		//If object have items go through them all to find course
+		if ( 0 < sizeof( $order_items ) ) {
+
+			$course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+			$order_contains_courses = false;
+
+
+			foreach ( $order_items as $item ) {
+
+				$product_type = '';
+				if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+					// If item has variation_id then its from variation
+					$item_id = $item['variation_id'];
+					$product_type = 'variation';
+				} else {
+					// If not its real product set its id to item_id
+					$item_id = $item['product_id'];
+				} // End If Statement
+
+				$user_id = get_post_meta( $order_id, '_customer_user', true );
+
+				if( $user_id ) {
+
+					// Get all courses for product
+					$args = array(
+						'posts_per_page' => -1,
+						'post_type' => 'course',
+						'meta_query' => array(
+							array(
+								'key' => '_course_woocommerce_product',
+								'value' => $item_id
+							)
+						),
+						'orderby' => 'menu_order date',
+						'order' => 'ASC',
+					);
+					$courses = get_posts( $args );
+
+					if( $courses && count( $courses ) > 0 ) {
+
+						foreach( $courses as $course ) {
+
+							$title = $course->post_title;
+							$permalink = get_permalink( $course->ID );
+							$order_contains_courses = true;
+							$course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+						}
+
+
+					} // end if has courses
+
+				} // end if $userPid
+
+			} // end for each order item
+
+			// Output Course details
+			if( $order_contains_courses ){
+
+				echo $course_details_html;
+
+			}
+
+
+		} // end if  order items not empty
+
+	} // end func email course details
+
+	/**
+	 * Filtering wp_count_comments to ensure that Sensei comments are ignored
+	 * @since   1.4.0
+	 * @access  public
+	 * @param  array   $comments
+	 * @param  integer $post_id
+	 * @return array
+	 */
+	public function sensei_count_comments( $comments, $post_id ) {
+		global $wpdb;
+
+		$post_id = (int) $post_id;
+
+		$count = wp_cache_get("comments-{$post_id}", 'counts');
+
+		if ( false !== $count ) {
+			return $count;
+		}
+
+		$statuses = array( '' ); // Default to the WP normal comments
+		$stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
+		foreach ( (array) $stati AS $status ) {
+			if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+				$statuses[] = $status['comment_type'];
+			}
+		}
+		$where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+
+		if ( $post_id > 0 )
+			$where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+
+		$count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+
+		$total = 0;
+		$approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
+		foreach ( (array) $count as $row ) {
+			// Don't count post-trashed toward totals
+			if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+				$total += $row['num_comments'];
+			if ( isset( $approved[$row['comment_approved']] ) )
+				$stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+		}
+
+		$stats['total_comments'] = $total;
+		foreach ( $approved as $key ) {
+			if ( empty($stats[$key]) )
+				$stats[$key] = 0;
+		}
+
+		$stats = (object) $stats;
+		wp_cache_set("comments-{$post_id}", $stats, 'counts');
+
+		return $stats;
+	}
+
+	/**
+	 * Init images.
+	 *
+	 * @since 1.4.5
+	 * @access public
+	 * @return void
+	 */
+	public function init_image_sizes() {
+		$course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
+		$course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
+		$lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
+		$lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
+
+		add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
+		add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
+		add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
+		add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+	}
+
+	/**
+	 * Get an image size.
+	 *
+	 * Variable is filtered by sensei_get_image_size_{image_size}
+	 *
+	 * @since 1.4.5
+	 * @access public
+	 * @param mixed $image_size
+	 * @return string
+	 */
+	public function get_image_size( $image_size ) {
+
+		// Only return sizes we define in settings
+		if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
+			return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+
+		if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
+			$this->settings->settings[ $image_size . '_width' ] = false;
+		}
+		if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
+			$this->settings->settings[ $image_size . '_height' ] = false;
+		}
+		if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
+			$this->settings->settings[ $image_size . '_hard_crop' ] = false;
+		}
+
+		$size = array_filter( array(
+			'width' => $this->settings->settings[ $image_size . '_width' ],
+			'height' => $this->settings->settings[ $image_size . '_height' ],
+			'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
+		) );
+
+		$size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
+		$size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
+		$size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+
+		return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+	}
+
+	public function body_class( $classes ) {
+		if( is_sensei() ) {
+			$classes[] = 'sensei';
+		}
+		return $classes;
+	}
+
+	/**
+	 * Checks that the Jetpack Beautiful Maths module has been activated to support LaTeX within question titles and answers
+	 *
+	 * @return null
+	 * @since 1.7.0
+	 */
+	public function jetpack_latex_support() {
+		if ( function_exists( 'latex_markup') ) {
+			add_filter( 'sensei_question_title', 'latex_markup' );
+			add_filter( 'sensei_answer_text', 'latex_markup' );
+		}
+	}
+
+	/**
+	 * Load the module functionality.
+	 *
+	 * This function is hooked into plugins_loaded to avoid conflicts with
+	 * the retired modules extension.
+	 *
+	 * @since 1.8.0
+	 */
+	public function load_modules_class(){
+		global $sensei_modules;
+
+		if( !class_exists( 'Sensei_Modules' )
+			&&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+
+			//Load the modules class
+			require_once( 'class-sensei-modules.php');
+			Sensei()->modules = new Sensei_Core_Modules( $this->file );
+
+		}else{
+			// fallback for people still using the modules extension.
+			global $sensei_modules;
+			Sensei()->modules = $sensei_modules;
+			add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+		}
+	}
+
+	/**
+	 * Tell the user to that the modules extension is no longer needed.
+	 *
+	 * @since 1.8.0
+	 */
+	public function disable_sensei_modules_extension(){ ?>
         <div class="notice updated fade">
             <p>
                 <?php
-                $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
-                ?>
+				$plugin_manage_url = admin_url().'plugins.php#sensei-modules';
+				$plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+				?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
             </p>
@@ -1354,46 +1354,46 @@ 
 
     <?php }// end function
 
-    /**
-     * Sensei wide rewrite flush call.
-     *
-     * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
-     *
-     * After the option is one the Rules will be flushed.
-     *
-     * @since 1.9.0
-     */
-    public function flush_rewrite_rules(){
+	/**
+	 * Sensei wide rewrite flush call.
+	 *
+	 * To use this simply update the option 'sensei_flush_rewrite_rules' to 1
+	 *
+	 * After the option is one the Rules will be flushed.
+	 *
+	 * @since 1.9.0
+	 */
+	public function flush_rewrite_rules(){
 
-        // ensures that the rewrite rules are flushed on the second
-        // attempt. This ensure that the settings for any other process
-        // have been completed and saved to the database before we refresh the
-        // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+		// ensures that the rewrite rules are flushed on the second
+		// attempt. This ensure that the settings for any other process
+		// have been completed and saved to the database before we refresh the
+		// rewrite rules.
+		$option =  get_option('sensei_flush_rewrite_rules');
+		if( '1' == $option ) {
 
-            update_option('sensei_flush_rewrite_rules', '2');
+			update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+		}elseif( '2' == $option ) {
 
-            flush_rewrite_rules();
-            update_option('sensei_flush_rewrite_rules', '0');
+			flush_rewrite_rules();
+			update_option('sensei_flush_rewrite_rules', '0');
 
-        }
+		}
 
-    } // end flush_rewrite_rules
+	} // end flush_rewrite_rules
 
-    /**
-     * Calling this function will tell Sensei to flush rewrite
-     * rules on the next load.
-     *
-     * @since 1.9.0
-     */
-    public function initiate_rewrite_rules_flush(){
+	/**
+	 * Calling this function will tell Sensei to flush rewrite
+	 * rules on the next load.
+	 *
+	 * @since 1.9.0
+	 */
+	public function initiate_rewrite_rules_flush(){
 
-        update_option('sensei_flush_rewrite_rules', '1');
+		update_option('sensei_flush_rewrite_rules', '1');
 
-    }
+	}
 
 } // End Class
 

includes/class-sensei-settings.php

Indentation +68 added lines, -68 removed lines

@@ -19,63 +19,63 @@ 
 	 * @since 1.0.0
 	 */
 	public function __construct () {
-	    parent::__construct(); // Required in extended classes.
+		parent::__construct(); // Required in extended classes.
 
-        $this->token = 'woothemes-sensei-settings';
-        add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
+		$this->token = 'woothemes-sensei-settings';
+		add_action('init', array( __CLASS__, 'flush_rewrite_rules' ) );
 
-        // Setup Admin Settings data
-        if ( is_admin() ) {
+		// Setup Admin Settings data
+		if ( is_admin() ) {
 
-            $this->has_tabs 	= true;
-            $this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
-            $this->menu_label	= __( 'Settings', 'woothemes-sensei' );
-            $this->page_slug	= 'woothemes-sensei-settings';
+			$this->has_tabs 	= true;
+			$this->name 		= __( 'Sensei Settings', 'woothemes-sensei' );
+			$this->menu_label	= __( 'Settings', 'woothemes-sensei' );
+			$this->page_slug	= 'woothemes-sensei-settings';
 
-        } // End If Statement
+		} // End If Statement
 
-        $this->register_hook_listener();
-        $this->get_settings();
+		$this->register_hook_listener();
+		$this->get_settings();
 
 	} // End __construct()
 
-    /**
-     * Get settings value
-     *
-     * @since 1.9.0
-     * @param string $setting_name
-     * @return mixed
-     */
-    public function get( $setting_name ){
+	/**
+	 * Get settings value
+	 *
+	 * @since 1.9.0
+	 * @param string $setting_name
+	 * @return mixed
+	 */
+	public function get( $setting_name ){
 
-        if( isset( $this->settings[ $setting_name ] ) ){
+		if( isset( $this->settings[ $setting_name ] ) ){
 
-            return $this->settings[ $setting_name ];
+			return $this->settings[ $setting_name ];
 
-        }
+		}
 
-        return false;
-    }
+		return false;
+	}
 
-    /**
-     * @since 1.9.0
-     *
-     * @param $setting
-     * @param $new_value
-     */
-    public function set( $setting, $new_value ){
+	/**
+	 * @since 1.9.0
+	 *
+	 * @param $setting
+	 * @param $new_value
+	 */
+	public function set( $setting, $new_value ){
 
-        $settings = get_option( $this->token, array() );
+		$settings = get_option( $this->token, array() );
 
-        if( isset(  $settings[ $setting ] ) ){
+		if( isset(  $settings[ $setting ] ) ){
 
-            $settings[ $setting ] = $new_value;
-            return update_option( $this->token,$settings );
+			$settings[ $setting ] = $new_value;
+			return update_option( $this->token,$settings );
 
-        }
-        return false;
+		}
+		return false;
 
-    }
+	}
 
 	/**
 	 * Register the settings screen within the WordPress admin.
@@ -163,7 +163,7 @@ 
 		$complete_settings = array( 'passed' => __( 'Once all the course lessons have been completed', 'woothemes-sensei' ), 'complete' => __( 'At any time (by clicking the \'Complete Course\' button)', 'woothemes-sensei' ) );
 		$course_display_settings = array( 'excerpt' => __( 'Course Excerpt', 'woothemes-sensei' ), 'full' => __( 'Full Course Content', 'woothemes-sensei' ) );
 
-	    $fields = array();
+		$fields = array();
 
 		$fields['access_permission'] = array(
 								'name' => __( 'Access Permissions', 'woothemes-sensei' ),
@@ -225,9 +225,9 @@ 
 								'section' => 'default-settings'
 								);
 
-    	// Course Settings
+		// Course Settings
 
-    	$fields['course_completion'] = array(
+		$fields['course_completion'] = array(
 								'name' => __( 'Courses are complete:', 'woothemes-sensei' ),
 								'description' => __( 'This will determine when courses are marked as complete.', 'woothemes-sensei' ),
 								'type' => 'select',
@@ -237,7 +237,7 @@ 
 								'options' => $complete_settings
 								);
 
-    	$fields['course_author'] = array(
+		$fields['course_author'] = array(
 								'name' => __( 'Display Course Author', 'woothemes-sensei' ),
 								'description' => __( 'Output the Course Author on Course archive and My Courses page.', 'woothemes-sensei' ),
 								'type' => 'checkbox',
@@ -465,10 +465,10 @@ 
 		);
 
 		$teacher_email_options = array(
-            'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
-            'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
-            'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
-            'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
+			'teacher-started-course' => __( 'A learner starts their course', 'woothemes-sensei' ),
+			'teacher-completed-course' => __( 'A learner completes their course', 'woothemes-sensei' ),
+			'teacher-completed-lesson' => __( 'A learner completes a lesson', 'woothemes-sensei' ),
+			'teacher-quiz-submitted' => __( 'A learner submits a quiz for grading', 'woothemes-sensei' ),
 			'teacher-new-message' => __( 'A learner sends a private message to a teacher', 'woothemes-sensei' ),
 		);
 
@@ -577,7 +577,7 @@ 
 
 		if ( Sensei_WC::is_woocommerce_present() ) {
 			// WooCommerce Settings
-    		$fields['woocommerce_enabled'] = array(
+			$fields['woocommerce_enabled'] = array(
 									'name' => __( 'Enable WooCommerce Courses', 'woothemes-sensei' ),
 									'description' => __( 'Use WooCommerce to sell Courses by linking a Product to a Course.', 'woothemes-sensei' ),
 									'type' => 'checkbox',
@@ -665,14 +665,14 @@ 
 		$page_items[] = __( 'Select a Page:', 'woothemes-sensei' );
 
 		foreach ( $pages_split as $k => $v ) {
-		    $id = '';
-		    // Get the ID value.
-		    preg_match( '/value="(.*?)"/i', $v, $matches );
-
-		    if ( isset( $matches[1] ) ) {
-		        $id = $matches[1];
-		        $page_items[$id] = trim( strip_tags( $v ) );
-		    } // End If Statement
+			$id = '';
+			// Get the ID value.
+			preg_match( '/value="(.*?)"/i', $v, $matches );
+
+			if ( isset( $matches[1] ) ) {
+				$id = $matches[1];
+				$page_items[$id] = trim( strip_tags( $v ) );
+			} // End If Statement
 		} // End For Loop
 
 		$pages_array = $page_items;
@@ -689,22 +689,22 @@ 
 		Sensei_Language_Pack_Manager::messages();
 	}
 
-    /**
-     * Flush the rewrite rules after the settings have been updated.
-     * This is to ensure that the
-     *
-     * @since 1.9.0
-     */
-    public static function flush_rewrite_rules(){
+	/**
+	 * Flush the rewrite rules after the settings have been updated.
+	 * This is to ensure that the
+	 *
+	 * @since 1.9.0
+	 */
+	public static function flush_rewrite_rules(){
 
-        if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
-            && isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
+		if ( isset( $_POST[ 'option_page' ] ) && 'woothemes-sensei-settings' == $_POST[ 'option_page' ]
+			&& isset( $_POST[ 'action' ] ) && 'update' == $_POST[ 'action' ] ) {
 
-            Sensei()->initiate_rewrite_rules_flush();
+			Sensei()->initiate_rewrite_rules_flush();
 
-        }
+		}
 
-    }//end  flush_cache
+	}//end  flush_cache
 } // End Class
 
 /**

includes/class-sensei-utils.php

Indentation +492 added lines, -492 removed lines

@@ -25,8 +25,8 @@ 
 
 	/**
 	 * Check if WooCommerce is present.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_present()
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_present()
 	 * @access public
 	 * @since  1.0.2
 	 * @static
@@ -34,14 +34,14 @@ 
 	 */
 	public static function sensei_is_woocommerce_present () {
 
-        return Sensei_WC::is_woocommerce_present();
+		return Sensei_WC::is_woocommerce_present();
 
 	} // End sensei_is_woocommerce_present()
 
 	/**
 	 * Check if WooCommerce is active.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_active
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_active
 	 * @access public
 	 * @since  1.0.2
 	 * @static
@@ -186,15 +186,15 @@ 
 			add_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
 		}
 
-        //Get the comments
-        /**
-         * This filter runs inside Sensei_Utils::sensei_check_for_activity
-         *
-         * It runs while getting the comments for the given request.
-         *
-         * @param int|array $comments
-         */
-        $comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
+		//Get the comments
+		/**
+		 * This filter runs inside Sensei_Utils::sensei_check_for_activity
+		 *
+		 * It runs while getting the comments for the given request.
+		 *
+		 * @param int|array $comments
+		 */
+		$comments = apply_filters('sensei_check_for_activity', get_comments( $args ) );
 
 		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_multiple_status_filter' ) );
 		remove_filter( 'comments_clauses', array( __CLASS__, 'comment_any_status_filter' ) );
@@ -279,18 +279,18 @@ 
 		return $dataset_changes;
 	} // End sensei_delete_activities()
 
-    /**
-     * Delete all activity for specified user
-     * @access public
+	/**
+	 * Delete all activity for specified user
+	 * @access public
 	 * @since  1.5.0
-     * @param  integer $user_id User ID
-     * @return boolean
-     */
-    public static function delete_all_user_activity( $user_id = 0 ) {
+	 * @param  integer $user_id User ID
+	 * @return boolean
+	 */
+	public static function delete_all_user_activity( $user_id = 0 ) {
 
-    	$dataset_changes = false;
+		$dataset_changes = false;
 
-    	if( $user_id ) {
+		if( $user_id ) {
 
 			$activities = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $user_id ), true );
 
@@ -335,35 +335,35 @@ 
 		return $activity_value;
 	} // End sensei_get_activity_value()
 
-    /**
-     * Checks if a user (by email) has bought an item.
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::has_customer_bought_product($user_id, $product_id)
-     * @access public
-     * @since  1.0.0
-     * @param  string $customer_email
-     * @param  int $user_id
-     * @param  int $product_id
-     * @return bool
-     */
-    public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
+	/**
+	 * Checks if a user (by email) has bought an item.
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::has_customer_bought_product($user_id, $product_id)
+	 * @access public
+	 * @since  1.0.0
+	 * @param  string $customer_email
+	 * @param  int $user_id
+	 * @param  int $product_id
+	 * @return bool
+	 */
+	public static function sensei_customer_bought_product ( $customer_email, $user_id, $product_id ) {
 
-        $emails = array();
+		$emails = array();
 
-        if ( $user_id ) {
-            $user = get_user_by( 'id', intval( $user_id ) );
-            $emails[] = $user->user_email;
-        }
+		if ( $user_id ) {
+			$user = get_user_by( 'id', intval( $user_id ) );
+			$emails[] = $user->user_email;
+		}
 
-        if ( is_email( $customer_email ) )
-            $emails[] = $customer_email;
+		if ( is_email( $customer_email ) )
+			$emails[] = $customer_email;
 
-        if ( sizeof( $emails ) == 0 )
-            return false;
+		if ( sizeof( $emails ) == 0 )
+			return false;
 
-        return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
+		return Sensei_WC::has_customer_bought_product( $user_id, $product_id );
 
-    } // End sensei_customer_bought_product()
+	} // End sensei_customer_bought_product()
 
 	/**
 	 * Load the WordPress rich text editor
@@ -399,7 +399,7 @@ 
 	/**
 	 * Save quiz answers submitted by users
 	 * @param  array $submitted User's quiz answers
-     * @param int $user_id
+	 * @param int $user_id
 	 * @return boolean            Whether the answers were saved or not
 	 */
 	public static function sensei_save_quiz_answers( $submitted = array(), $user_id = 0 ) {
@@ -468,72 +468,72 @@ 
 
 		require_once( ABSPATH . 'wp-admin/includes/admin.php' );
 
-        /**
-         * Filter the data array for the Sensei wp_handle_upload function call
-         *
-         * This filter was mainly added for Unit Testing purposes.
-         *
-         * @since 1.7.4
-         *
-         * @param array  $file_upload_args {
-         *      array of current values
-         *
-         *     @type string test_form set to false by default
-         * }
-         */
-        $file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
-
-        $file_return = wp_handle_upload( $file, $file_upload_args );
-
-        if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
-            return false;
-        } else {
+		/**
+		 * Filter the data array for the Sensei wp_handle_upload function call
+		 *
+		 * This filter was mainly added for Unit Testing purposes.
+		 *
+		 * @since 1.7.4
+		 *
+		 * @param array  $file_upload_args {
+		 *      array of current values
+		 *
+		 *     @type string test_form set to false by default
+		 * }
+		 */
+		$file_upload_args = apply_filters( 'sensei_file_upload_args', array('test_form' => false ) );
+
+		$file_return = wp_handle_upload( $file, $file_upload_args );
+
+		if( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
+			return false;
+		} else {
 
-            $filename = $file_return['file'];
+			$filename = $file_return['file'];
 
-            $attachment = array(
-                'post_mime_type' => $file_return['type'],
-                'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
-                'post_content' => '',
-                'post_status' => 'inherit',
-                'guid' => $file_return['url']
-            );
+			$attachment = array(
+				'post_mime_type' => $file_return['type'],
+				'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
+				'post_content' => '',
+				'post_status' => 'inherit',
+				'guid' => $file_return['url']
+			);
 
-            $attachment_id = wp_insert_attachment( $attachment, $filename );
+			$attachment_id = wp_insert_attachment( $attachment, $filename );
 
-            require_once(ABSPATH . 'wp-admin/includes/image.php');
-            $attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
-            wp_update_attachment_metadata( $attachment_id, $attachment_data );
+			require_once(ABSPATH . 'wp-admin/includes/image.php');
+			$attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
+			wp_update_attachment_metadata( $attachment_id, $attachment_data );
 
-            if( 0 < intval( $attachment_id ) ) {
-            	return $attachment_id;
-            }
-        }
+			if( 0 < intval( $attachment_id ) ) {
+				return $attachment_id;
+			}
+		}
 
-        return false;
+		return false;
 	}
 
 	/**
 	 * Grade quiz automatically
-     *
-     * This function grades each question automatically if the are auto gradable.
-     * It store all question grades.
-     *
-     * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_quiz_auto instead
-     *
+	 *
+	 * This function grades each question automatically if the are auto gradable.
+	 * It store all question grades.
+	 *
+	 * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_quiz_auto instead
+	 *
 	 * @param  integer $quiz_id         ID of quiz
 	 * @param  array $submitted questions id ans answers {
-     *          @type int $question_id
-     *          @type mixed $answer
-     * }
+	 *          @type int $question_id
+	 *          @type mixed $answer
+	 * }
 	 * @param  integer $total_questions Total questions in quiz (not used)
-     * @param string $quiz_grade_type Optional defaults to auto
-     *
+	 * @param string $quiz_grade_type Optional defaults to auto
+	 *
 	 * @return int $quiz_grade total sum of all question grades
 	 */
 	public static function sensei_grade_quiz_auto( $quiz_id = 0, $submitted = array(), $total_questions = 0, $quiz_grade_type = 'auto' ) {
 
-        return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
+		return Sensei_Grading::grade_quiz_auto( $quiz_id, $submitted, $total_questions, $quiz_grade_type );
 
 	} // End sensei_grade_quiz_auto()
 
@@ -542,7 +542,7 @@ 
 	 * @param  integer $quiz_id ID of quiz
 	 * @param  integer $grade   Grade received
 	 * @param  integer $user_id ID of user being graded
-     * @param  string $quiz_grade_type default 'auto'
+	 * @param  string $quiz_grade_type default 'auto'
 	 * @return boolean
 	 */
 	public static function sensei_grade_quiz( $quiz_id = 0, $grade = 0, $user_id = 0, $quiz_grade_type = 'auto' ) {
@@ -566,21 +566,21 @@ 
 
 	/**
 	 * Grade question automatically
-     *
-     * This function checks the question typ and then grades it accordingly.
-     *
-     * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_question_auto instead
-     *
+	 *
+	 * This function checks the question typ and then grades it accordingly.
+	 *
+	 * @deprecated since 1.7.4 use WooThemes_Sensei_Grading::grade_question_auto instead
+	 *
 	 * @param integer $question_id
-     * @param string $question_type of the standard Sensei question types
+	 * @param string $question_type of the standard Sensei question types
 	 * @param string $answer
-     * @param int $user_id
-     *
+	 * @param int $user_id
+	 *
 	 * @return int $question_grade
 	 */
 	public static function sensei_grade_question_auto( $question_id = 0, $question_type = '', $answer = '', $user_id = 0 ) {
 
-       return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
+	   return  WooThemes_Sensei_Grading::grade_question_auto( $question_id, $question_type, $answer, $user_id  );
 
 	} // end sensei_grade_question_auto
 
@@ -588,7 +588,7 @@ 
 	 * Grade question
 	 * @param  integer $question_id ID of question
 	 * @param  integer $grade       Grade received
-     * @param int $user_id
+	 * @param int $user_id
 	 * @return boolean
 	 */
 	public static function sensei_grade_question( $question_id = 0, $grade = 0, $user_id = 0 ) {
@@ -627,35 +627,35 @@ 
 	}
 
 
-    /**
-     * Alias to Woothemes_Sensei_Utils::sensei_start_lesson
-     *
-     * @since 1.7.4
-     *
-     * @param integer $user_id
-     * @param integer $lesson_id
-     * @param bool $complete
-     *
-     * @return mixed boolean or comment_ID
-     */
-    public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
+	/**
+	 * Alias to Woothemes_Sensei_Utils::sensei_start_lesson
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param integer $user_id
+	 * @param integer $lesson_id
+	 * @param bool $complete
+	 *
+	 * @return mixed boolean or comment_ID
+	 */
+	public static function user_start_lesson(  $user_id = 0, $lesson_id = 0, $complete = false ) {
 
-        return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
+		return self::sensei_start_lesson( $lesson_id, $user_id, $complete );
 
-    }// end user_start_lesson()
+	}// end user_start_lesson()
 
 	/**
 	 * Mark a lesson as started for user
-     *
-     * Will also start the lesson course for the user if the user hans't started taking it already.
-     *
-     * @since 1.6.0
-     *
+	 *
+	 * Will also start the lesson course for the user if the user hans't started taking it already.
+	 *
+	 * @since 1.6.0
+	 *
 	 * @param  integer $lesson_id ID of lesson
 	 * @param int| string $user_id default 0
-     * @param bool $complete default false
-     *
-     * @return mixed boolean or comment_ID
+	 * @param bool $complete default false
+	 *
+	 * @return mixed boolean or comment_ID
 	 */
 	public static function sensei_start_lesson( $lesson_id = 0, $user_id = 0, $complete = false ) {
 
@@ -701,21 +701,21 @@ 
 				$metadata['start'] = current_time('mysql');
 				$activity_logged = Sensei_Utils::update_lesson_status( $user_id, $lesson_id, $status, $metadata );
 
-            } else {
+			} else {
 
-                // if users is already taking the lesson  and the status changes to complete update it
-                $current_user_activity = get_comment($activity_logged);
-                if( $status=='complete' &&
-                    $status != $current_user_activity->comment_approved  ){
+				// if users is already taking the lesson  and the status changes to complete update it
+				$current_user_activity = get_comment($activity_logged);
+				if( $status=='complete' &&
+					$status != $current_user_activity->comment_approved  ){
 
-                    $comment = array();
-                    $comment['comment_ID'] = $activity_logged;
-                    $comment['comment_approved'] = $status;
-                    wp_update_comment( $comment );
+					$comment = array();
+					$comment['comment_ID'] = $activity_logged;
+					$comment['comment_approved'] = $status;
+					wp_update_comment( $comment );
 
-                }
+				}
 
-            }
+			}
 
 			if ( $complete ) {
 				// Run this *after* the lesson status has been created/updated
@@ -861,7 +861,7 @@ 
 	/**
 	 * Returns the answer_notes for a specific question and user, or sensei_user_answer entry
 	 *
-     * @deprecated since 1.7.5 use Sensei()->quiz->get_user_question_feedback instead
+	 * @deprecated since 1.7.5 use Sensei()->quiz->get_user_question_feedback instead
 	 * @param mixed $question
 	 * @param int $user_id
 	 * @return string
@@ -921,7 +921,7 @@ 
 	 * Add answer notes to question
 	 * @param  integer $question_id ID of question
 	 * @param  integer $user_id     ID of user
-     * @param string $notes
+	 * @param string $notes
 	 * @return boolean
 	 */
 	public static function sensei_add_answer_notes( $question_id = 0, $user_id = 0, $notes = '' ) {
@@ -979,17 +979,17 @@ 
 	 * @return void
 	 */
 	public static function sort_array_by_key( $array, $key ) {
-	    $sorter = array();
-	    $ret = array();
-	    reset( $array );
-	    foreach ( $array as $ii => $va ) {
-	        $sorter[$ii] = $va[$key];
-	    } // End For Loop
-	    asort( $sorter );
-	    foreach ( $sorter as $ii => $va ) {
-	        $ret[$ii] = $array[$ii];
-	    } // End For Loop
-	    $array = $ret;
+		$sorter = array();
+		$ret = array();
+		reset( $array );
+		foreach ( $array as $ii => $va ) {
+			$sorter[$ii] = $va[$key];
+		} // End For Loop
+		asort( $sorter );
+		foreach ( $sorter as $ii => $va ) {
+			$ret[$ii] = $array[$ii];
+		} // End For Loop
+		$array = $ret;
 	} // End sort_array_by_key()
 
 	/**
@@ -1002,21 +1002,21 @@ 
 		$questions_array = array();
 		if ( 0 < $quiz_id ) {
 			$question_args = array( 'post_type'         => 'question',
-                                    'posts_per_page'       => -1,
-                                    'orderby'           => 'ID',
-                                    'order'             => 'ASC',
-                                    'meta_query'		=> array(
+									'posts_per_page'       => -1,
+									'orderby'           => 'ID',
+									'order'             => 'ASC',
+									'meta_query'		=> array(
 										array(
 											'key'       => '_quiz_id',
 											'value'     => $quiz_id,
 										)
 									),
-                                    'post_status'       => 'any',
-                                    'suppress_filters'  => 0
-                                );
-            $questions_array = get_posts( $question_args );
-        } // End If Statement
-        return $questions_array;
+									'post_status'       => 'any',
+									'suppress_filters'  => 0
+								);
+			$questions_array = get_posts( $question_args );
+		} // End If Statement
+		return $questions_array;
 	} // End lesson_quiz_questions()
 
 	/**
@@ -1174,7 +1174,7 @@ 
 	 * Set the status message displayed to the user for a quiz
 	 * @param  integer $lesson_id ID of quiz lesson
 	 * @param  integer $user_id   ID of user
-     * @param  bool $is_lesson
+	 * @param  bool $is_lesson
 	 * @return array              Status code and message
 	 */
 	public static function sensei_user_quiz_status_message( $lesson_id = 0, $user_id = 0, $is_lesson = false ) {
@@ -1257,20 +1257,20 @@ 
 					}
 				}
 
-                // add next lesson button
-                $nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
-                $next_lesson_id = absint( $nav_id_array['next_lesson'] );
+				// add next lesson button
+				$nav_id_array = sensei_get_prev_next_lessons( $lesson_id );
+				$next_lesson_id = absint( $nav_id_array['next_lesson'] );
 
-                // Output HTML
-                if ( ( 0 < $next_lesson_id ) ) {
-                    $message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
-                                . '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
-                                .'</a>';
+				// Output HTML
+				if ( ( 0 < $next_lesson_id ) ) {
+					$message .= ' ' . '<a class="next-lesson" href="' . esc_url( get_permalink( $next_lesson_id ) )
+								. '" rel="next"><span class="meta-nav"></span>'. __( 'Next Lesson' ,'woothemes-sensei')
+								.'</a>';
 
-                }
+				}
 
 			}
-            // Lesson/Quiz not complete
+			// Lesson/Quiz not complete
 			else {
 				// Lesson/Quiz isn't "complete" instead it's ungraded (previously this "state" meant that it *was* complete)
 				if ( isset( $user_lesson_status->comment_approved ) && 'ungraded' == $user_lesson_status->comment_approved ) {
@@ -1310,7 +1310,7 @@ 
 		$message = apply_filters( 'sensei_user_quiz_status_' . $status, $message );
 
 		if( $is_lesson && ! in_array( $status, array( 'login_required', 'not_started_course' ) ) ) {
-            $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
+			$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id );
 			$extra = '<p><a class="button" href="' . esc_url( get_permalink( $quiz_id ) ) . '" title="' .  __( 'View the lesson quiz', 'woothemes-sensei' ) . '">' .  __( 'View the lesson quiz', 'woothemes-sensei' )  . '</a></p>';
 		}
 
@@ -1368,9 +1368,9 @@ 
 				$user_id = get_current_user_id();
 			}
 
-            if( ! $user_id > 0 ){
-                return false;
-            }
+			if( ! $user_id > 0 ){
+				return false;
+			}
 
 			$user_course_status_id = Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_status', 'field' => 'comment_ID' ) );
 			if( $user_course_status_id ) {
@@ -1494,7 +1494,7 @@ 
 	 * Check if a user has completed a course or not
 	 *
 	 * @param int | WP_Post | WP_Comment $course course_id or sensei_course_status entry
-     *
+	 *
 	 * @param int $user_id
 	 * @return boolean
 	 */
@@ -1512,14 +1512,14 @@ 
 					$user_id = get_current_user_id();
 				}
 
-                if( is_a( $course, 'WP_Post' ) ){
-                    $course =   $course->ID;
-                }
+				if( is_a( $course, 'WP_Post' ) ){
+					$course =   $course->ID;
+				}
 
 				$user_course_status = Sensei_Utils::user_course_status( $course , $user_id );
 				if( isset( $user_course_status->comment_approved ) ){
-                    $user_course_status = $user_course_status->comment_approved;
-                }
+					$user_course_status = $user_course_status->comment_approved;
+				}
 
 			}
 			if( $user_course_status && 'complete' == $user_course_status ) {
@@ -1544,11 +1544,11 @@ 
 				$user_id = get_current_user_id();
 			}
 
-            $activity_args = array(
-                'post_id' => $lesson_id,
-                'user_id' => $user_id,
-                'type' => 'sensei_lesson_status',
-                'field' => 'comment_ID' );
+			$activity_args = array(
+				'post_id' => $lesson_id,
+				'user_id' => $user_id,
+				'type' => 'sensei_lesson_status',
+				'field' => 'comment_ID' );
 
 			$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value( $activity_args );
 			if( $user_lesson_status_id ) {
@@ -1561,7 +1561,7 @@ 
 	/**
 	 * Check if a user has completed a lesson or not
 	 *
-     * @uses  Sensei()
+	 * @uses  Sensei()
 	 * @param mixed $lesson lesson_id or sensei_lesson_status entry
 	 * @param int $user_id
 	 * @return boolean
@@ -1582,10 +1582,10 @@ 
 					$user_id = get_current_user_id();
 				}
 
-                // the user is not logged in
-                if( ! $user_id > 0 ){
-                    return false;
-                }
+				// the user is not logged in
+				if( ! $user_id > 0 ){
+					return false;
+				}
 				$_user_lesson_status = Sensei_Utils::user_lesson_status( $lesson, $user_id );
 
 				if ( $_user_lesson_status ) {
@@ -1664,9 +1664,9 @@ 
 	 */
 	public static function user_lesson_status( $lesson_id = 0, $user_id = 0 ) {
 
-        if( ! $user_id ) {
-            $user_id = get_current_user_id();
-        }
+		if( ! $user_id ) {
+			$user_id = get_current_user_id();
+		}
 
 		if( $lesson_id > 0 && $user_id > 0 ) {
 
@@ -1717,12 +1717,12 @@ 
 	 * Sets the status for the lesson
 	 *
 	 * @since  1.7.0
-     *
+	 *
 	 * @param int|string $user_id
 	 * @param int|string $lesson_id
 	 * @param string $status
 	 * @param array $metadata
-     *
+	 *
 	 * @return mixed false or comment_ID
 	 */
 	public static function update_lesson_status( $user_id, $lesson_id, $status = 'in-progress', $metadata = array() ) {
@@ -1838,7 +1838,7 @@ 
 	/**
 	 * Adjust the comment query to be faster on the database, used by Analysis admin
 	 * @since  1.7.0
-     * @param array $pieces
+	 * @param array $pieces
 	 * @return array $pieces
 	 */
 	public static function comment_total_sum_meta_value_filter( $pieces ) {
@@ -1873,360 +1873,360 @@ 
 		return $pieces;
 	}
 
-    /**
-     *
-     * Alias to Woothemes_Sensei_Utils::update_user_data
-     * @since 1.7.4
-     *
-     * @param string $data_key maximum 39 characters allowed
-     * @param int $post_id
-     * @param mixed $value
-     * @param int $user_id
-     *
-     * @return bool $success
-     */
-    public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
-
-        return self::update_user_data( $data_key, $post_id, $value , $user_id );
-
-    }// end add_user_data
-
-    /**
-     * add user specific data to the passed in sensei post type id
-     *
-     * This function saves comment meta on the users current status. If no status is available
-     * status will be created. It only operates on the available sensei Post types: course, lesson, quiz.
-     *
-     * @since 1.7.4
-     *
-     * @param string $data_key maximum 39 characters allowed
-     * @param int $post_id
-     * @param mixed $value
-     * @param int $user_id
-     *
-     * @return bool $success
-     */
-    public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
-
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
-
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || !get_userdata( $user_id )
-            || ! in_array( $post_type, $supported_post_types )  ){
-
-            return false;
-        }
-
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-
-            $start_function = 'user_start_'.$post_type;
-            $sensei_user_activity_id = self::$start_function( $user_id, $post_id );
-
-        }else{
-
-            $sensei_user_activity_id = $sensei_user_status->comment_ID;
-
-        }
-
-        // store the data
-        $success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
-
-       return $success;
-
-    }//update_user_data
-
-    /**
-     * Get the user data stored on the passed in post type
-     *
-     * This function gets the comment meta on the lesson or course status
-     *
-     * @since 1.7.4
-     *
-     * @param $data_key
-     * @param $post_id
-     * @param int $user_id
-     *
-     * @return mixed $user_data_value
-     */
-    public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
-
-        $user_data_value = true;
-
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
-
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
-
-            return false;
-        }
-
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-            return false;
-        }
-
-        $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
-
-        return $user_data_value;
-
-    }// end get_user_data
-
-    /**
-     * Delete the Sensei user data for the given key, Sensei post type and user combination.
-     *
-     * @param int $data_key
-     * @param int $post_id
-     * @param int $user_id
-     *
-     * @return bool $deleted
-     */
-    public static function delete_user_data( $data_key, $post_id , $user_id ){
-        $deleted = true;
+	/**
+	 *
+	 * Alias to Woothemes_Sensei_Utils::update_user_data
+	 * @since 1.7.4
+	 *
+	 * @param string $data_key maximum 39 characters allowed
+	 * @param int $post_id
+	 * @param mixed $value
+	 * @param int $user_id
+	 *
+	 * @return bool $success
+	 */
+	public static function add_user_data( $data_key, $post_id , $value = '' , $user_id = 0  ){
+
+		return self::update_user_data( $data_key, $post_id, $value , $user_id );
+
+	}// end add_user_data
+
+	/**
+	 * add user specific data to the passed in sensei post type id
+	 *
+	 * This function saves comment meta on the users current status. If no status is available
+	 * status will be created. It only operates on the available sensei Post types: course, lesson, quiz.
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param string $data_key maximum 39 characters allowed
+	 * @param int $post_id
+	 * @param mixed $value
+	 * @param int $user_id
+	 *
+	 * @return bool $success
+	 */
+	public static function update_user_data( $data_key, $post_id, $value = '' , $user_id = 0  ){
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| !get_userdata( $user_id )
+			|| ! in_array( $post_type, $supported_post_types )  ){
+
+			return false;
+		}
+
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+
+			$start_function = 'user_start_'.$post_type;
+			$sensei_user_activity_id = self::$start_function( $user_id, $post_id );
+
+		}else{
+
+			$sensei_user_activity_id = $sensei_user_status->comment_ID;
+
+		}
+
+		// store the data
+		$success = update_comment_meta( $sensei_user_activity_id, $data_key, $value );
+
+	   return $success;
+
+	}//update_user_data
+
+	/**
+	 * Get the user data stored on the passed in post type
+	 *
+	 * This function gets the comment meta on the lesson or course status
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param $data_key
+	 * @param $post_id
+	 * @param int $user_id
+	 *
+	 * @return mixed $user_data_value
+	 */
+	public static function get_user_data( $data_key, $post_id, $user_id = 0  ){
+
+		$user_data_value = true;
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| ! get_userdata( $user_id )
+			|| !in_array( $post_type, $supported_post_types )  ){
 
-        if( ! ( $user_id > 0 ) ){
-            $user_id = get_current_user_id();
-        }
+			return false;
+		}
 
-        $supported_post_types = array( 'course', 'lesson' );
-        $post_type = get_post_type( $post_id );
-        if( empty( $post_id ) || empty( $data_key )
-            || ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
-            || ! get_userdata( $user_id )
-            || !in_array( $post_type, $supported_post_types )  ){
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+			return false;
+		}
 
-            return false;
-        }
+		$sensei_user_activity_id = $sensei_user_status->comment_ID;
+		$user_data_value = get_comment_meta( $sensei_user_activity_id , $data_key, true );
+
+		return $user_data_value;
+
+	}// end get_user_data
+
+	/**
+	 * Delete the Sensei user data for the given key, Sensei post type and user combination.
+	 *
+	 * @param int $data_key
+	 * @param int $post_id
+	 * @param int $user_id
+	 *
+	 * @return bool $deleted
+	 */
+	public static function delete_user_data( $data_key, $post_id , $user_id ){
+		$deleted = true;
+
+		if( ! ( $user_id > 0 ) ){
+			$user_id = get_current_user_id();
+		}
+
+		$supported_post_types = array( 'course', 'lesson' );
+		$post_type = get_post_type( $post_id );
+		if( empty( $post_id ) || empty( $data_key )
+			|| ! is_int( $post_id ) || ! ( intval( $post_id ) > 0 ) || ! ( intval( $user_id ) > 0 )
+			|| ! get_userdata( $user_id )
+			|| !in_array( $post_type, $supported_post_types )  ){
+
+			return false;
+		}
 
-        // check if there and existing Sensei status on this post type if not create it
-        // and get the  activity ID
-        $status_function = 'user_'.$post_type.'_status';
-        $sensei_user_status = self::$status_function( $post_id ,$user_id  );
-        if( ! isset( $sensei_user_status->comment_ID ) ){
-            return false;
-        }
+		// check if there and existing Sensei status on this post type if not create it
+		// and get the  activity ID
+		$status_function = 'user_'.$post_type.'_status';
+		$sensei_user_status = self::$status_function( $post_id ,$user_id  );
+		if( ! isset( $sensei_user_status->comment_ID ) ){
+			return false;
+		}
 
-        $sensei_user_activity_id = $sensei_user_status->comment_ID;
-        $deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
+		$sensei_user_activity_id = $sensei_user_status->comment_ID;
+		$deleted = delete_comment_meta( $sensei_user_activity_id , $data_key );
 
-        return $deleted;
+		return $deleted;
 
-    }// end delete_user_data
+	}// end delete_user_data
 
 
-    /**
-     * The function creates a drop down. Never write up a Sensei select statement again.
-     *
-     * @since 1.8.0
-     *
-     * @param string $selected_value
-     * @param $options{
-     *    @type string $value the value saved in the database
-     *    @type string $option what the user will see in the list of items
-     * }
-     * @param array $attributes{
-     *   @type string $attribute  type such name or id etc.
-     *  @type string $value
-     * }
-     * @param bool $enable_none_option
-     *
-     * @return string $drop_down_element
-     */
-    public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
+	/**
+	 * The function creates a drop down. Never write up a Sensei select statement again.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param string $selected_value
+	 * @param $options{
+	 *    @type string $value the value saved in the database
+	 *    @type string $option what the user will see in the list of items
+	 * }
+	 * @param array $attributes{
+	 *   @type string $attribute  type such name or id etc.
+	 *  @type string $value
+	 * }
+	 * @param bool $enable_none_option
+	 *
+	 * @return string $drop_down_element
+	 */
+	public static function generate_drop_down( $selected_value, $options = array() , $attributes = array(), $enable_none_option = true ) {
 
-        $drop_down_element = '';
+		$drop_down_element = '';
 
-        // setup the basic attributes
-        if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
+		// setup the basic attributes
+		if( !isset( $attributes['name'] ) || empty( $attributes['name']  ) ) {
 
-            $attributes['name'] = 'sensei-options';
+			$attributes['name'] = 'sensei-options';
 
-        }
+		}
 
-        if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
+		if( !isset( $attributes['id'] ) || empty( $attributes['id']  ) ) {
 
-            $attributes['id'] = 'sensei-options';
+			$attributes['id'] = 'sensei-options';
 
-        }
+		}
 
-        if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
+		if( !isset( $attributes['class'] ) || empty( $attributes['class']  ) ) {
 
-            $attributes['class'] ='chosen_select widefat';
+			$attributes['class'] ='chosen_select widefat';
 
-        }
+		}
 
-        // create element attributes
-        $combined_attributes = '';
-        foreach( $attributes as $attribute => $value ){
+		// create element attributes
+		$combined_attributes = '';
+		foreach( $attributes as $attribute => $value ){
 
-            $combined_attributes .= $attribute . '="'.$value.'"' . ' ';
+			$combined_attributes .= $attribute . '="'.$value.'"' . ' ';
 
-        }// end for each
+		}// end for each
 
 
-        // create the select element
-        $drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
+		// create the select element
+		$drop_down_element .= '<select '. $combined_attributes . ' >' . "\n";
 
-        // show the none option if the client requested
-        if( $enable_none_option ) {
-            $drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
-        }
+		// show the none option if the client requested
+		if( $enable_none_option ) {
+			$drop_down_element .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
+		}
 
-        if ( count( $options ) > 0 ) {
+		if ( count( $options ) > 0 ) {
 
-            foreach ($options as $value => $option ){
+			foreach ($options as $value => $option ){
 
-                $element = '';
-                $element.= '<option value="' . esc_attr( $value ) . '"';
-                $element .= selected( $value, $selected_value, false ) . '>';
-                $element .= esc_html(  $option ) . '</option>' . "\n";
+				$element = '';
+				$element.= '<option value="' . esc_attr( $value ) . '"';
+				$element .= selected( $value, $selected_value, false ) . '>';
+				$element .= esc_html(  $option ) . '</option>' . "\n";
 
-                // add the element to the select html
-                $drop_down_element.= $element;
-            } // End For Loop
+				// add the element to the select html
+				$drop_down_element.= $element;
+			} // End For Loop
 
-        } // End If Statement
+		} // End If Statement
 
-        $drop_down_element .= '</select>' . "\n";
+		$drop_down_element .= '</select>' . "\n";
 
-        return $drop_down_element;
+		return $drop_down_element;
 
-    }// generate_drop_down
+	}// generate_drop_down
 
-    /**
-     * Wrapper for the default php round() function.
-     * This allows us to give more control to a user on how they can round Sensei
-     * decimals passed through this function.
-     *
-     * @since 1.8.5
-     *
-     * @param double $val
-     * @param int $precision
-     * @param $mode
-     * @param string $context
-     *
-     * @return double $val
-     */
-    public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
+	/**
+	 * Wrapper for the default php round() function.
+	 * This allows us to give more control to a user on how they can round Sensei
+	 * decimals passed through this function.
+	 *
+	 * @since 1.8.5
+	 *
+	 * @param double $val
+	 * @param int $precision
+	 * @param $mode
+	 * @param string $context
+	 *
+	 * @return double $val
+	 */
+	public static function round( $val, $precision = 0, $mode = PHP_ROUND_HALF_UP, $context = ''  ){
 
-        /**å
+		/**å
          * Change the precision for the Sensei_Utils::round function.
          * the precision given will be passed into the php round function
          * @since 1.8.5
          */
-        $precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
-
-        /**
-         * Change the mode for the Sensei_Utils::round function.
-         * the mode given will be passed into the php round function
-         *
-         * This applies only to PHP version 5.3.0 and greater
-         *
-         * @since 1.8.5
-         */
-        $mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
+		$precision = apply_filters( 'sensei_round_precision', $precision , $val, $context, $mode );
+
+		/**
+		 * Change the mode for the Sensei_Utils::round function.
+		 * the mode given will be passed into the php round function
+		 *
+		 * This applies only to PHP version 5.3.0 and greater
+		 *
+		 * @since 1.8.5
+		 */
+		$mode = apply_filters( 'sensei_round_mode', $mode , $val, $context, $precision   );
 
-        if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
+		if ( version_compare(PHP_VERSION, '5.3.0') >= 0 ) {
 
-            return round( $val, $precision, $mode );
+			return round( $val, $precision, $mode );
 
-        }else{
+		}else{
 
-            return round( $val, $precision );
+			return round( $val, $precision );
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Returns the current url with all the query vars
-     *
-     * @since 1.9.0
-     * @return string $url
-     */
-    public static function get_current_url(){
+	/**
+	 * Returns the current url with all the query vars
+	 *
+	 * @since 1.9.0
+	 * @return string $url
+	 */
+	public static function get_current_url(){
 
-        global $wp;
-        $current_url = trailingslashit( home_url( $wp->request ) );
-        if ( isset( $_GET ) ) {
+		global $wp;
+		$current_url = trailingslashit( home_url( $wp->request ) );
+		if ( isset( $_GET ) ) {
 
-            foreach ($_GET as $param => $val ) {
+			foreach ($_GET as $param => $val ) {
 
-                $current_url = add_query_arg( $param, $val , $current_url );
+				$current_url = add_query_arg( $param, $val , $current_url );
 
-            }
-        }
+			}
+		}
 
-        return $current_url;
-    }
+		return $current_url;
+	}
 
-    /**
-     * Restore the global WP_Query
-     *
-     * @since 1.9.0
-     */
-    public static function restore_wp_query() {
+	/**
+	 * Restore the global WP_Query
+	 *
+	 * @since 1.9.0
+	 */
+	public static function restore_wp_query() {
 
-        wp_reset_query();
+		wp_reset_query();
 
-    }
+	}
 
-    /**
-     * Merge two arrays in a zip like fashion.
-     * If one array is longer than the other the elements will be apended
-     * to the end of the resulting array.
-     *
-     * @since 1.9.0
-     *
-     * @param array $array_a
-     * @param array $array_b
-     * @return array $merged_array
-     */
-    public static function array_zip_merge( $array_a, $array_b ){
+	/**
+	 * Merge two arrays in a zip like fashion.
+	 * If one array is longer than the other the elements will be apended
+	 * to the end of the resulting array.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param array $array_a
+	 * @param array $array_b
+	 * @return array $merged_array
+	 */
+	public static function array_zip_merge( $array_a, $array_b ){
 
-        if( ! is_array( $array_a ) || ! is_array( $array_b )  ){
-            trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
-        }
+		if( ! is_array( $array_a ) || ! is_array( $array_b )  ){
+			trigger_error('array_zip_merge requires both arrays to be indexed arrays ');
+		}
 
-        $merged_array = array();
-        $total_elements = count( $array_a )  + count( $array_b );
+		$merged_array = array();
+		$total_elements = count( $array_a )  + count( $array_b );
 
-        // Zip arrays
-        for ( $i = 0; $i < $total_elements; $i++) {
+		// Zip arrays
+		for ( $i = 0; $i < $total_elements; $i++) {
 
-            // if has an element at current index push a on top
-            if( isset( $array_a[ $i ] ) ){
-                $merged_array[] = $array_a[ $i ]  ;
-            }
+			// if has an element at current index push a on top
+			if( isset( $array_a[ $i ] ) ){
+				$merged_array[] = $array_a[ $i ]  ;
+			}
 
-            // next if $array_b has an element at current index push a on top of the element
-            // from a if there was one, if not the element before that.
-            if( isset( $array_b[ $i ] ) ){
-                $merged_array[] = $array_b[ $i ]  ;
-            }
+			// next if $array_b has an element at current index push a on top of the element
+			// from a if there was one, if not the element before that.
+			if( isset( $array_b[ $i ] ) ){
+				$merged_array[] = $array_b[ $i ]  ;
+			}
 
-        }
+		}
 
-        return $merged_array;
-    }
+		return $merged_array;
+	}
 
 } // End Class
 

includes/template-functions.php

Indentation +315 added lines, -316 removed lines

@@ -5,18 +5,18 @@ 
 	 * 	Output tags.
 	 ***************************************************************************************************/
 
-    /**
-     * sensei_course_archive_next_link function.
-     *
-     * @access public
-     * @param string $type (default: 'newcourses')
-     * @return void
-     */
-    function sensei_course_archive_next_link( $type = 'newcourses' ) {
+	/**
+	 * sensei_course_archive_next_link function.
+	 *
+	 * @access public
+	 * @param string $type (default: 'newcourses')
+	 * @return void
+	 */
+	function sensei_course_archive_next_link( $type = 'newcourses' ) {
 
-        _deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
+		_deprecated_function('sensei_course_archive_next_link', '1.9.0','This is no longer used or required in Sensei.');
 
-    } // End sensei_course_archive_next_link()
+	} // End sensei_course_archive_next_link()
 
 	 /**
 	  * course_single_lessons function.
@@ -26,14 +26,14 @@ 
 	  */
 	 function course_single_lessons() {
 
-         // load backwards compatible template name if it exists in the users theme
-         $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
-         if( $located_template ){
+		 // load backwards compatible template name if it exists in the users theme
+		 $located_template= locate_template( Sensei()->template_url . 'single-course/course-lessons.php' );
+		 if( $located_template ){
 
-             Sensei_Templates::get_template( 'single-course/course-lessons.php' );
-             return;
+			 Sensei_Templates::get_template( 'single-course/course-lessons.php' );
+			 return;
 
-        }
+		}
 
 		Sensei_Templates::get_template( 'single-course/lessons.php' );
 
@@ -48,8 +48,8 @@ 
 	  */
 	 function lesson_single_meta() {
 
-         _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
-         sensei_the_single_lesson_meta();
+		 _deprecated_function('lesson_single_meta','1.9;0', 'WooThemes_Sensei_Lesson::the_lesson_meta' );
+		 sensei_the_single_lesson_meta();
 
 	 } // End lesson_single_meta()
 
@@ -60,7 +60,7 @@ 
 	  * @access public
 	  * @param bool $return (default: false)
 	  * @return void
-      * @deprecated since 1.9.0
+	  * @deprecated since 1.9.0
 	  */
 	 function quiz_questions( $return = false ) {
 
@@ -74,11 +74,11 @@ 
 	  * @access public
 	  * @since  1.3.0
 	  * @return void
-      * @deprecated
+	  * @deprecated
 	  */
 	 function quiz_question_type( $question_type = 'multiple-choice' ) {
 
-         Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
+		 Sensei_Templates::get_template( 'single-quiz/question_type-' . $question_type . '.php' );
 
 	 } // End lesson_single_meta()
 
@@ -89,14 +89,14 @@ 
 	/**
 	 * sensei_check_prerequisite_course function.
 	 *
-     * @deprecated since 1.9.0 use Sensei_Course::is_prerequisite_complete( $course_id );
+	 * @deprecated since 1.9.0 use Sensei_Course::is_prerequisite_complete( $course_id );
 	 * @access public
 	 * @param mixed $course_id
 	 * @return bool
 	 */
 	function sensei_check_prerequisite_course( $course_id ) {
 
-        return Sensei_Course::is_prerequisite_complete( $course_id );
+		return Sensei_Course::is_prerequisite_complete( $course_id );
 
 	} // End sensei_check_prerequisite_course()
 
@@ -120,14 +120,14 @@ 
     			<span><input name="course_start" type="submit" class="course-start" value="<?php _e( 'Start taking this Course', 'woothemes-sensei' ); ?>"/></span>
 
     		</form><?php
-    	} // End If Statement
+		} // End If Statement
 	} // End sensei_start_course_form()
 
 
 	/**
 	 * sensei_wc_add_to_cart function.
 	 *
-     * @deprecated since Sensei_WC::the_add_to_cart_button_html( $course_id );
+	 * @deprecated since Sensei_WC::the_add_to_cart_button_html( $course_id );
 	 * @access public
 	 * @param mixed $course_id
 	 * @return void
@@ -147,7 +147,7 @@ 
 	 * @return bool
 	 */
 	function sensei_check_if_product_is_in_cart( $wc_product_id = 0 ) {
-        return Sensei_WC::is_product_in_cart( $wc_product_id );
+		return Sensei_WC::is_product_in_cart( $wc_product_id );
 	} // End sensei_check_if_product_is_in_cart()
 
 	/**
@@ -160,17 +160,17 @@ 
 	function sensei_simple_course_price( $post_id ) {
 
 		//WooCommerce Pricing
-        if ( Sensei_WC::is_woocommerce_active() ) {
-    	    $wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
-    	    if ( 0 < $wc_post_id ) {
-    	    	// Get the product
-    	    	$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+		if ( Sensei_WC::is_woocommerce_active() ) {
+			$wc_post_id = get_post_meta( $post_id, '_course_woocommerce_product', true );
+			if ( 0 < $wc_post_id ) {
+				// Get the product
+				$product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
 
-    	    	if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
+				if ( isset( $product ) && !empty( $product )  &&  $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart( $wc_post_id ) ) { ?>
     	    		<span class="course-price"><?php echo $product->get_price_html(); ?></span>
     	    	<?php } // End If Statement
-    	    } // End If Statement
-    	} // End If Statement
+			} // End If Statement
+		} // End If Statement
 	} // End sensei_simple_course_price()
 
 	/**
@@ -197,7 +197,7 @@ 
 
 
 		if ( ! $query->is_main_query() )
-        	return;
+			return;
 
 		// Apply Filter only if on frontend and when course archive is running
 		$course_page_id = intval( Sensei()->settings->settings[ 'course_page' ] );
@@ -205,11 +205,11 @@ 
 		if ( ! is_admin() && 0 < $course_page_id && 0 < intval( $query->get( 'page_id' ) ) && $query->get( 'page_id' ) == $course_page_id ) {
 			// Check for pagination settings
    			if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
-    			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
-    		} else {
-    			$amount = $query->get( 'posts_per_page' );
-    		} // End If Statement
-    		$query->set( 'posts_per_page', $amount );
+				$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+			} else {
+				$amount = $query->get( 'posts_per_page' );
+			} // End If Statement
+			$query->set( 'posts_per_page', $amount );
 		} // End If Statement
 	} // End sensei_course_archive_filter()
 	add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
@@ -248,66 +248,66 @@ 
 			$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
 			$all_lessons = array();
 
-            $modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
-
-            foreach( (array) $modules as $module ) {
-
-                $args = array(
-                    'post_type' => 'lesson',
-                    'post_status' => 'publish',
-                    'posts_per_page' => -1,
-                    'meta_query' => array(
-                        array(
-                            'key' => '_lesson_course',
-                            'value' => intval( $lesson_course_id ),
-                            'compare' => '='
-                        )
-                    ),
-                    'tax_query' => array(
-                        array(
-                            'taxonomy' => Sensei()->modules->taxonomy,
-                            'field' => 'id',
-                            'terms' => intval( $module->term_id )
-                        )
-                    ),
-                    'meta_key' => '_order_module_' . $module->term_id,
-                    'orderby' => 'meta_value_num date',
-                    'order' => 'ASC',
-                    'suppress_filters' => 0
-                );
-
-                $lessons = get_posts( $args );
-                if ( 0 < count( $lessons ) ) {
-                    foreach ($lessons as $lesson_item){
-                        $all_lessons[] = $lesson_item->ID;
-                    } // End For Loop
-                } // End If Statement
-            }
-
-            $args = array(
-                'post_type' => 'lesson',
-                'posts_per_page' => -1,
-                'suppress_filters' => 0,
-                'meta_key' => '_order_' . $lesson_course_id,
-                'orderby' => 'meta_value_num date',
-                'order' => 'ASC',
-                'meta_query' => array(
-                    array(
-                        'key' => '_lesson_course',
-                        'value' => intval( $lesson_course_id ),
-                    ),
-                ),
-                'post__not_in' => $all_lessons,
-            );
-
-            $other_lessons = get_posts( $args );
-            if ( 0 < count( $other_lessons ) ) {
+			$modules = Sensei()->modules->get_course_modules( intval( $lesson_course_id ) );
+
+			foreach( (array) $modules as $module ) {
+
+				$args = array(
+					'post_type' => 'lesson',
+					'post_status' => 'publish',
+					'posts_per_page' => -1,
+					'meta_query' => array(
+						array(
+							'key' => '_lesson_course',
+							'value' => intval( $lesson_course_id ),
+							'compare' => '='
+						)
+					),
+					'tax_query' => array(
+						array(
+							'taxonomy' => Sensei()->modules->taxonomy,
+							'field' => 'id',
+							'terms' => intval( $module->term_id )
+						)
+					),
+					'meta_key' => '_order_module_' . $module->term_id,
+					'orderby' => 'meta_value_num date',
+					'order' => 'ASC',
+					'suppress_filters' => 0
+				);
+
+				$lessons = get_posts( $args );
+				if ( 0 < count( $lessons ) ) {
+					foreach ($lessons as $lesson_item){
+						$all_lessons[] = $lesson_item->ID;
+					} // End For Loop
+				} // End If Statement
+			}
+
+			$args = array(
+				'post_type' => 'lesson',
+				'posts_per_page' => -1,
+				'suppress_filters' => 0,
+				'meta_key' => '_order_' . $lesson_course_id,
+				'orderby' => 'meta_value_num date',
+				'order' => 'ASC',
+				'meta_query' => array(
+					array(
+						'key' => '_lesson_course',
+						'value' => intval( $lesson_course_id ),
+					),
+				),
+				'post__not_in' => $all_lessons,
+			);
+
+			$other_lessons = get_posts( $args );
+			if ( 0 < count( $other_lessons ) ) {
 				foreach ($other_lessons as $lesson_item){
 					$all_lessons[] = $lesson_item->ID;
 				} // End For Loop
 			} // End If Statement
 
-            if ( 0 < count( $all_lessons ) ) {
+			if ( 0 < count( $all_lessons ) ) {
 				$found_index = false;
 				foreach ( $all_lessons as $lesson ){
 					if ( $found_index && $return_values['next_lesson'] == 0 ) {
@@ -338,9 +338,9 @@ 
    */
   function sensei_get_excerpt( $post_id = '' ) {
 
-      global $post;
-      _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
-      return get_the_excerpt();
+	  global $post;
+	  _deprecated_function('sensei_get_excerpt', 'use the wordpress excerpt functionality.');
+	  return get_the_excerpt();
 
   }
 
@@ -365,7 +365,7 @@ 
 */
 function sensei_has_user_completed_prerequisite_lesson( $current_lesson_id, $user_id ) {
 
-    return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
+	return WooThemes_Sensei_Lesson::is_pre_requisite_complete( $current_lesson_id, $user_id );
 
 } // End sensei_has_user_completed_prerequisite_lesson()
 
@@ -480,27 +480,27 @@ 
 
 	}else{
 
-        // if the loop has not been initiated check the first module has lessons
-        if( -1 == $sensei_modules_loop[ 'current' ]  ){
+		// if the loop has not been initiated check the first module has lessons
+		if( -1 == $sensei_modules_loop[ 'current' ]  ){
 
-            $index = 0;
+			$index = 0;
 
-            if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
-                // setup the query for the module lessons
-                $course_id = $sensei_modules_loop['course_id'];
+			if( isset( $sensei_modules_loop['modules'][ $index ] ) ) {
+				// setup the query for the module lessons
+				$course_id = $sensei_modules_loop['course_id'];
 
-                $module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
-                $modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
+				$module_term_id = $sensei_modules_loop['modules'][ $index ] ->term_id;
+				$modules_query = Sensei()->modules->get_lessons_query( $course_id , $module_term_id );
 
-                // setup the global wp-query only if the lessons
-                if( $modules_query->have_posts() ){
+				// setup the global wp-query only if the lessons
+				if( $modules_query->have_posts() ){
 
-                    return true;
+					return true;
 
-                }
-            }
-        }
-        // default to false if the first module doesn't have posts
+				}
+			}
+		}
+		// default to false if the first module doesn't have posts
 		return false;
 
 	}
@@ -604,41 +604,41 @@ 
  */
 function sensei_get_the_module_status(){
 
-    global $sensei_modules_loop;
-    $module_title = $sensei_modules_loop['current_module']->name;
-    $module_term_id = $sensei_modules_loop['current_module']->term_id;
-    $course_id = $sensei_modules_loop['course_id'];
-    $module_progress = Sensei()->modules->get_user_module_progress( $module_term_id, $course_id, get_current_user_id() );
+	global $sensei_modules_loop;
+	$module_title = $sensei_modules_loop['current_module']->name;
+	$module_term_id = $sensei_modules_loop['current_module']->term_id;
+	$course_id = $sensei_modules_loop['course_id'];
+	$module_progress = Sensei()->modules->get_user_module_progress( $module_term_id, $course_id, get_current_user_id() );
 
-    $module_status =  '';
-    if ( $module_progress && $module_progress > 0) {
+	$module_status =  '';
+	if ( $module_progress && $module_progress > 0) {
 
-        $module_status = __('Completed', 'woothemes-sensei');
+		$module_status = __('Completed', 'woothemes-sensei');
 
-        if ($module_progress < 100) {
+		if ($module_progress < 100) {
 
-            $module_status = __('In progress', 'woothemes-sensei');
+			$module_status = __('In progress', 'woothemes-sensei');
 
-        }
+		}
 
-    }
+	}
 
-    $module_status_html = '<p class="status module-status completed">'
-                            . strtolower( str_replace( ' ', '-', $module_status  ) )
-                            . '</p>';
+	$module_status_html = '<p class="status module-status completed">'
+							. strtolower( str_replace( ' ', '-', $module_status  ) )
+							. '</p>';
 
-    /**
-     * Filter the module status.
-     *
-     * This fires within the sensei_get_the_module_status function.
-     *
-     * @since 1.9.0
-     *
-     * @param $module_status_html
-     * @param $module_term_id
-     * @param $course_id
-     */
-    return apply_filters( 'sensei_the_module_status_html',  $module_status_html , $module_term_id, $course_id );
+	/**
+	 * Filter the module status.
+	 *
+	 * This fires within the sensei_get_the_module_status function.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $module_status_html
+	 * @param $module_term_id
+	 * @param $course_id
+	 */
+	return apply_filters( 'sensei_the_module_status_html',  $module_status_html , $module_term_id, $course_id );
 
 }
 
@@ -648,7 +648,7 @@ 
  */
 function sensei_the_module_status(){
 
-    echo sensei_get_the_module_status();
+	echo sensei_get_the_module_status();
 
 }
 
@@ -669,21 +669,21 @@ 
  */
 function sensei_quiz_has_questions(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    if( !isset( $sensei_question_loop['total'] ) ){
-        return false;
-    }
+	if( !isset( $sensei_question_loop['total'] ) ){
+		return false;
+	}
 
-    if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
+	if( $sensei_question_loop['current'] + 1 < $sensei_question_loop['total']  ){
 
-        return true;
+		return true;
 
-    }else{
+	}else{
 
-        return false;
+		return false;
 
-    }
+	}
 
 }// end sensei_quiz_has_questions
 
@@ -694,15 +694,14 @@ 
  * execution.
  *
  * @since 1.9.0
-
  */
 function sensei_setup_the_question(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $sensei_question_loop['current']++;
-    $index = $sensei_question_loop['current'];
-    $sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
+	$sensei_question_loop['current']++;
+	$index = $sensei_question_loop['current'];
+	$sensei_question_loop['current_question'] =  $sensei_question_loop['questions'][ $index ] ;
 
 
 }// end sensei_setup_the_question
@@ -715,12 +714,12 @@ 
  */
 function sensei_the_question_content(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+	$question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
 
-    // load the template that displays the question information.
-    WooThemes_Sensei_Question::load_question_template( $question_type );
+	// load the template that displays the question information.
+	WooThemes_Sensei_Question::load_question_template( $question_type );
 
 }// end sensei_the_question_content
 
@@ -731,26 +730,26 @@ 
  */
 function sensei_the_question_class(){
 
-    global $sensei_question_loop;
+	global $sensei_question_loop;
 
-    $question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
+	$question_type = Sensei()->question->get_question_type( $sensei_question_loop['current_question']->ID );
 
-    /**
-     * filter the sensei question class within
-     * the quiz question loop.
-     *
-     * @since 1.9.0
-     */
-     $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
+	/**
+	 * filter the sensei question class within
+	 * the quiz question loop.
+	 *
+	 * @since 1.9.0
+	 */
+	 $classes = apply_filters( 'sensei_question_classes', array( $question_type ) );
 
-    $html_classes = '';
-    foreach( $classes as $class ){
+	$html_classes = '';
+	foreach( $classes as $class ){
 
-        $html_classes .= $class . ' ';
+		$html_classes .= $class . ' ';
 
-    }// end foreach
+	}// end foreach
 
-    esc_attr_e( trim( $html_classes ) );
+	esc_attr_e( trim( $html_classes ) );
 
 }
 
@@ -761,12 +760,12 @@ 
  */
 function sensei_get_the_question_id( ){
 
-    global $sensei_question_loop;
-    if( isset( $sensei_question_loop['current_question']->ID ) ){
+	global $sensei_question_loop;
+	if( isset( $sensei_question_loop['current_question']->ID ) ){
 
-        return $sensei_question_loop['current_question']->ID;
+		return $sensei_question_loop['current_question']->ID;
 
-    }
+	}
 
 }// end sensei_the_question_id
 
@@ -793,63 +792,63 @@ 
  */
 function sensei_can_user_view_lesson( $lesson_id = '', $user_id = ''  ){
 
-    if( empty( $lesson_id ) ){
+	if( empty( $lesson_id ) ){
 
-        $lesson_id = get_the_ID();
+		$lesson_id = get_the_ID();
 
-    }
+	}
 
-    if( empty( $user_id ) ){
+	if( empty( $user_id ) ){
 
-        $user_id = get_current_user_id();
+		$user_id = get_current_user_id();
 
-    }
+	}
 
-    // Check for prerequisite lesson completions
-    $pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
-    $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
-    $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
+	// Check for prerequisite lesson completions
+	$pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete( $lesson_id, $user_id );
+	$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
+	$user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, $user_id );
 
-    $is_preview = false;
-    if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
+	$is_preview = false;
+	if( Sensei_Utils::is_preview_lesson( $lesson_id ) ) {
 
-        $is_preview = true;
-        $pre_requisite_complete = true;
+		$is_preview = true;
+		$pre_requisite_complete = true;
 
-    };
+	};
 
 
-    $user_can_access_lesson =  false;
+	$user_can_access_lesson =  false;
 
-    if( is_user_logged_in() && $user_taking_course ){
+	if( is_user_logged_in() && $user_taking_course ){
 
-        $user_can_access_lesson =  true;
+		$user_can_access_lesson =  true;
 
-    }
+	}
 
 
-    $access_permission = false;
+	$access_permission = false;
 
-    if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
+	if ( ! Sensei()->settings->get('access_permission')  || sensei_all_access() ) {
 
-        $access_permission = true;
+		$access_permission = true;
 
-    }
+	}
 
-    $can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
+	$can_user_view_lesson = $access_permission || ( $user_can_access_lesson && $pre_requisite_complete ) || $is_preview;
 
-    /**
-     * Filter the can user view lesson function
-     *
-     * @since 1.9.0
-     *
-     * @hooked Sensei_WC::alter_can_user_view_lesson
-     *
-     * @param bool $can_user_view_lesson
-     * @param string $lesson_id
-     * @param string $user_id
-     */
-    return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
+	/**
+	 * Filter the can user view lesson function
+	 *
+	 * @since 1.9.0
+	 *
+	 * @hooked Sensei_WC::alter_can_user_view_lesson
+	 *
+	 * @param bool $can_user_view_lesson
+	 * @param string $lesson_id
+	 * @param string $user_id
+	 */
+	return apply_filters( 'sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id );
 
 } // end sensei_can_current_user_view_lesson
 
@@ -861,49 +860,49 @@ 
  */
 function sensei_the_single_lesson_meta(){
 
-    // if the lesson meta is included within theme load that instead of the function content
-    $template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
-    if( ! empty( $template ) ){
-
-        Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
-        return;
+	// if the lesson meta is included within theme load that instead of the function content
+	$template = Sensei_Templates::locate_template( 'single-lesson/lesson-meta.php' );
+	if( ! empty( $template ) ){
 
-    }
+		Sensei_Templates::get_template( 'single-lesson/lesson-meta.php' );
+		return;
 
-    // Get the meta info
-    $lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
-    $is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
+	}
 
-    // Complete Lesson Logic
-    do_action( 'sensei_complete_lesson' );
-    // Check that the course has been started
-    if ( Sensei()->access_settings()
-        || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
-        || $is_preview ) {
-        ?>
+	// Get the meta info
+	$lesson_course_id = absint( get_post_meta( get_the_ID(), '_lesson_course', true ) );
+	$is_preview = Sensei_Utils::is_preview_lesson( get_the_ID() );
+
+	// Complete Lesson Logic
+	do_action( 'sensei_complete_lesson' );
+	// Check that the course has been started
+	if ( Sensei()->access_settings()
+		|| Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id())
+		|| $is_preview ) {
+		?>
         <section class="lesson-meta">
             <?php
-            if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
+			if( apply_filters( 'sensei_video_position', 'top', get_the_ID() ) == 'bottom' ) {
 
-                do_action( 'sensei_lesson_video', get_the_ID() );
+				do_action( 'sensei_lesson_video', get_the_ID() );
 
-            }
-            ?>
+			}
+			?>
             <?php do_action( 'sensei_frontend_messages' ); ?>
 
             <?php if ( ! $is_preview
-                || Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
+				|| Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id()) ) {
 
-                sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
+				sensei_do_deprecated_action( 'sensei_lesson_quiz_meta','1.9.0', 'sensei_single_lesson_content_inside_before' ,array( get_the_ID(), get_current_user_id() )  );
 
-            } ?>
+			} ?>
         </section>
 
         <?php do_action( 'sensei_lesson_back_link', $lesson_course_id ); ?>
 
     <?php }
 
-    do_action( 'sensei_lesson_meta_extra', get_the_ID() );
+	do_action( 'sensei_lesson_meta_extra', get_the_ID() );
 
 } // end the_single_lesson_meta
 
@@ -919,16 +918,16 @@ 
  */
 function get_sensei_header(){
 
-    if ( ! defined( 'ABSPATH' ) ) exit;
+	if ( ! defined( 'ABSPATH' ) ) exit;
 
-    get_header();
+	get_header();
 
-    /**
-     * sensei_before_main_content hook
-     *
-     * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
-     */
-    do_action( 'sensei_before_main_content' );
+	/**
+	 * sensei_before_main_content hook
+	 *
+	 * @hooked sensei_output_content_wrapper - 10 (outputs opening divs for the content)
+	 */
+	do_action( 'sensei_before_main_content' );
 
 }// end get_sensei_header
 
@@ -944,28 +943,28 @@ 
  */
 function get_sensei_footer(){
 
-    /**
-     * sensei_pagination hook
-     *
-     * @hooked sensei_pagination - 10 (outputs pagination)
-     */
-    do_action( 'sensei_pagination' );
-
-    /**
-     * sensei_after_main_content hook
-     *
-     * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
-     */
-    do_action( 'sensei_after_main_content' );
-
-    /**
-     * sensei_sidebar hook
-     *
-     * @hooked sensei_get_sidebar - 10
-     */
-    do_action( 'sensei_sidebar' );
-
-    get_footer();
+	/**
+	 * sensei_pagination hook
+	 *
+	 * @hooked sensei_pagination - 10 (outputs pagination)
+	 */
+	do_action( 'sensei_pagination' );
+
+	/**
+	 * sensei_after_main_content hook
+	 *
+	 * @hooked sensei_output_content_wrapper_end - 10 (outputs closing divs for the content)
+	 */
+	do_action( 'sensei_after_main_content' );
+
+	/**
+	 * sensei_sidebar hook
+	 *
+	 * @hooked sensei_get_sidebar - 10
+	 */
+	do_action( 'sensei_sidebar' );
+
+	get_footer();
 
 }// end get_sensei_header
 
@@ -977,14 +976,14 @@ 
  */
 function the_no_permissions_title(){
 
-    /**
-     * Filter the no permissions title just before it is echo'd on the
-     * no-permissions.php file.
-     *
-     * @since 1.9.0
-     * @param $no_permissions_title
-     */
-    echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
+	/**
+	 * Filter the no permissions title just before it is echo'd on the
+	 * no-permissions.php file.
+	 *
+	 * @since 1.9.0
+	 * @param $no_permissions_title
+	 */
+	echo apply_filters( 'sensei_the_no_permissions_title', Sensei()->permissions_message['title'] );
 
 }
 
@@ -995,14 +994,14 @@ 
  */
 function the_no_permissions_message( $post_id ){
 
-    /**
-     * Filter the no permissions message just before it is echo'd on the
-     * no-permissions.php file.
-     *
-     * @since 1.9.0
-     * @param $no_permissions_message
-     */
-    echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
+	/**
+	 * Filter the no permissions message just before it is echo'd on the
+	 * no-permissions.php file.
+	 *
+	 * @since 1.9.0
+	 * @param $no_permissions_message
+	 */
+	echo apply_filters( 'sensei_the_no_permissions_message', Sensei()->permissions_message['message'] , $post_id );
 
 }
 
@@ -1013,8 +1012,8 @@ 
  */
 function sensei_the_excerpt( $post_id ){
 
-    global $post;
-    the_excerpt( $post );
+	global $post;
+	the_excerpt( $post );
 
 }
 
@@ -1028,9 +1027,9 @@ 
  */
  function sensei_get_current_page_url(){
 
-     global $wp;
-     $current_page_url =  home_url( $wp->request );
-     return $current_page_url;
+	 global $wp;
+	 $current_page_url =  home_url( $wp->request );
+	 return $current_page_url;
 
  }
 
@@ -1042,7 +1041,7 @@ 
  */
 function sensei_the_my_courses_content(){
 
-    echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
+	echo Sensei()->course->load_user_courses_content( wp_get_current_user() );
 
 } // sensei_the_my_courses_content
 
@@ -1057,7 +1056,7 @@ 
  */
 function sensei_load_template( $template_name ){
 
-    Sensei_Templates::get_template( $template_name );
+	Sensei_Templates::get_template( $template_name );
 
 }
 
@@ -1071,7 +1070,7 @@ 
  */
 function sensei_load_template_part( $slug, $name ){
 
-    Sensei_Templates::get_part( $slug, $name );
+	Sensei_Templates::get_part( $slug, $name );
 
 }
 
@@ -1090,17 +1089,17 @@ 
  */
 function sensei_the_lesson_excerpt( $lesson_id = '' ) {
 
-    if( empty( $lesson_id )){
+	if( empty( $lesson_id )){
 
-        $lesson_id = get_the_ID();
+		$lesson_id = get_the_ID();
 
-    }
+	}
 
-    if( 'lesson' != get_post_type( $lesson_id ) ){
-        return;
-    }
+	if( 'lesson' != get_post_type( $lesson_id ) ){
+		return;
+	}
 
-    echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
+	echo Sensei_Lesson::lesson_excerpt( get_post( $lesson_id ), false );
 
 }// End lesson_excerpt()
 
@@ -1110,16 +1109,16 @@ 
  * @since 1.9.0
  */
 function sensei_the_course_results_lessons(){
-    // load backwards compatible template name if it exists in the users theme
-    $located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
-    if( $located_template ){
+	// load backwards compatible template name if it exists in the users theme
+	$located_template= locate_template( Sensei()->template_url . 'course-results/course-lessons.php' );
+	if( $located_template ){
 
-        Sensei_Templates::get_template( 'course-results/course-lessons.php' );
-        return;
+		Sensei_Templates::get_template( 'course-results/course-lessons.php' );
+		return;
 
-    }
+	}
 
-    Sensei_Templates::get_template( 'course-results/lessons.php' );
+	Sensei_Templates::get_template( 'course-results/lessons.php' );
 }
 
 /**
@@ -1131,7 +1130,7 @@ 
  */
 function sensei_courses_per_row(){
 
-    echo Sensei_Course::get_loop_number_of_columns();
+	echo Sensei_Course::get_loop_number_of_columns();
 
 }
 
@@ -1145,7 +1144,7 @@ 
  */
 function sensei_get_template( $template_name, $args, $path ){
 
-    Sensei_Templates::get_template( $template_name, $args, $path );
+	Sensei_Templates::get_template( $template_name, $args, $path );
 
 }
 
@@ -1159,14 +1158,14 @@ 
  */
 function get_the_lesson_status_class(){
 
-    $status_class = '';
-    $lesson_completed = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
+	$status_class = '';
+	$lesson_completed = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() );
 
-    if ( $lesson_completed ) {
-        $status_class = 'completed';
-    }
+	if ( $lesson_completed ) {
+		$status_class = 'completed';
+	}
 
-    return  $status_class;
+	return  $status_class;
 
 }// end get_the_lesson_status_class
 /**
@@ -1178,5 +1177,5 @@ 
  */
 function sensei_the_lesson_status_class(){
 
-    echo get_the_lesson_status_class();
+	echo get_the_lesson_status_class();
 }

includes/class-sensei-admin.php

Indentation +248 added lines, -248 removed lines

@@ -16,11 +16,11 @@ 
 	 */
 	public function __construct () {
 
-        //register admin styles
+		//register admin styles
 		add_action( 'admin_enqueue_scripts', array( $this, 'admin_styles_global' ) );
 
-        //register admin scripts
-        add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
+		//register admin scripts
+		add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
 
 		add_action( 'admin_print_styles', array( $this, 'admin_notices_styles' ) );
 		add_action( 'settings_before_form', array( $this, 'install_pages_output' ) );
@@ -29,7 +29,7 @@ 
 		add_action( 'admin_head', array( $this, 'admin_menu_highlight' ) );
 		add_action( 'admin_init', array( $this, 'page_redirect' ) );
 		add_action( 'admin_init', array( $this, 'sensei_add_custom_menu_items' ) );
-        add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
+		add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
 
 		// Duplicate lesson & courses
 		add_filter( 'post_row_actions', array( $this, 'duplicate_action_link' ), 10, 2 );
@@ -80,7 +80,7 @@ 
 
 		if( $menu_cap ) {
 			$menu[] = array( '', 'read', 'separator-sensei', '', 'wp-menu-separator sensei' );
-            add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
+			add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
 		}
 
 		add_submenu_page( 'edit.php?post_type=course', __( 'Order Courses', 'woothemes-sensei' ), __( 'Order Courses', 'woothemes-sensei' ), 'manage_sensei', 'course-order', array( $this, 'course_order_screen' ) );
@@ -137,14 +137,14 @@ 
 			$submenu_file = 'edit-tags.php?taxonomy=course-category&post_type=course';
 			$parent_file  = 'edit.php?post_type=course';
 
-        } elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
+		} elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
 
-            $submenu_file = 'edit-tags.php?taxonomy=module';
-            $parent_file  = 'edit.php?post_type=course';
+			$submenu_file = 'edit-tags.php?taxonomy=module';
+			$parent_file  = 'edit.php?post_type=course';
 
 		} elseif ( in_array( $screen->id, array( 'sensei_message', 'edit-sensei_message' ) ) ) {
 
-            $submenu_file = 'edit.php?post_type=sensei_message';
+			$submenu_file = 'edit.php?post_type=sensei_message';
 			$parent_file  = 'sensei';
 
 		}
@@ -172,9 +172,9 @@ 
 	 */
 	function install_pages_output() {
 
-        if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
+		if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
 
-            ?>
+			?>
             <div id="message" class="updated sensei-message sensei-connect">
                 <p><?php _e( '<strong>Congratulations!</strong> &#8211; Sensei has been installed and set up.', 'woothemes-sensei' ); ?></p>
                 <p><a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.woothemes.com/sensei/" data-text="A premium Learning Management plugin for #WordPress that helps you create courses. Beautifully." data-via="WooThemes" data-size="large" data-hashtags="Sensei">Tweet</a>
@@ -182,7 +182,7 @@ 
             </div>
             <?php
 
-        }
+		}
 
 	} // End install_pages_output()
 
@@ -201,25 +201,25 @@ 
 	function create_page( $slug, $page_title = '', $page_content = '', $post_parent = 0 ) {
 		global $wpdb;
 
-        $page_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
+		$page_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
 		if ( $page_id ) :
 			return $page_id;
 		endif;
 
 		$page_data = array(
-	        'post_status' 		=> 'publish',
-	        'post_type' 		=> 'page',
-	        'post_author' 		=> 1,
-	        'post_name' 		=> $slug,
-	        'post_title' 		=> $page_title,
-	        'post_content' 		=> $page_content,
-	        'post_parent' 		=> $post_parent,
-	        'comment_status' 	=> 'closed'
-	    );
+			'post_status' 		=> 'publish',
+			'post_type' 		=> 'page',
+			'post_author' 		=> 1,
+			'post_name' 		=> $slug,
+			'post_title' 		=> $page_title,
+			'post_content' 		=> $page_content,
+			'post_parent' 		=> $post_parent,
+			'comment_status' 	=> 'closed'
+		);
 
-	    $page_id = wp_insert_post( $page_data );
+		$page_id = wp_insert_post( $page_data );
 
-	    return $page_id;
+		return $page_id;
 
 	} // End create_page()
 
@@ -233,12 +233,12 @@ 
 	function create_pages() {
 
 		// Courses page
-	    $new_course_page_id = $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ),  __('Courses', 'woothemes-sensei'), '' );
-        Sensei()->settings->set( 'course_page', $new_course_page_id );
+		$new_course_page_id = $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ),  __('Courses', 'woothemes-sensei'), '' );
+		Sensei()->settings->set( 'course_page', $new_course_page_id );
 
-        // User Dashboard page
-	    $new_my_course_page_id = $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), __('My Courses', 'woothemes-sensei'), '[sensei_user_courses]' );
-        Sensei()->settings->set( 'my_course_page',$new_my_course_page_id  );
+		// User Dashboard page
+		$new_my_course_page_id = $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), __('My Courses', 'woothemes-sensei'), '[sensei_user_courses]' );
+		Sensei()->settings->set( 'my_course_page',$new_my_course_page_id  );
 
 	} // End create_pages()
 
@@ -259,8 +259,8 @@ 
 		wp_register_style( 'woothemes-sensei-global', Sensei()->plugin_url . 'assets/css/global.css', '', Sensei()->version, 'screen' );
 		wp_enqueue_style( 'woothemes-sensei-global' );
 
-        // Select 2 styles
-        wp_enqueue_style( 'sensei-core-select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
+		// Select 2 styles
+		wp_enqueue_style( 'sensei-core-select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
 
 		// Test for Write Panel Pages
 		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
@@ -273,32 +273,32 @@ 
 	} // End admin_styles_global()
 
 
-    /**
-     * Globally register all scripts needed in admin.
-     *
-     * The script users should enqueue the script when needed.
-     *
-     * @since 1.8.2
-     * @access public
-     */
-    public function register_scripts( $hook ){
+	/**
+	 * Globally register all scripts needed in admin.
+	 *
+	 * The script users should enqueue the script when needed.
+	 *
+	 * @since 1.8.2
+	 * @access public
+	 */
+	public function register_scripts( $hook ){
 
-        $screen = get_current_screen();
+		$screen = get_current_screen();
 
-        // Allow developers to load non-minified versions of scripts
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		// Allow developers to load non-minified versions of scripts
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
-        // Select2 script used to enhance all select boxes
-        wp_register_script( 'sensei-core-select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
+		// Select2 script used to enhance all select boxes
+		wp_register_script( 'sensei-core-select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
 
-        // load edit module scripts
-        if( 'edit-module' ==  $screen->id ){
+		// load edit module scripts
+		if( 'edit-module' ==  $screen->id ){
 
-            wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
+			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
 
-        }
+		}
 
-    }
+	}
 
 
 	/**
@@ -308,7 +308,7 @@ 
 	 * @return void
 	 */
 	function admin_install_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
             <p>
@@ -343,7 +343,7 @@ 
 	 * @return void
 	 */
 	function admin_installed_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
 	    	<p>
@@ -371,8 +371,8 @@ 
 	    </div>
 	    <?php
 
-	    // Set installed option
-	    update_option('sensei_installed', 0);
+		// Set installed option
+		update_option('sensei_installed', 0);
 	} // End admin_installed_notice()
 
 
@@ -404,21 +404,21 @@ 
 	function admin_notices_styles() {
 
 		// Installed notices
-	    if ( 1 == get_option( 'sensei_installed' ) ) {
+		if ( 1 == get_option( 'sensei_installed' ) ) {
 
-	    	wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
+			wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
 
-	    	if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
-	    		add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
-	    	} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
-	    		add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
-	    	} // End If Statement
+			if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
+				add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
+			} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
+				add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
+			} // End If Statement
 
-	    } // End If Statement
+		} // End If Statement
 
-	    if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
-	    	add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
-	    }
+		if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
+			add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
+		}
 
 	} // End admin_notices_styles()
 
@@ -534,30 +534,30 @@ 
 	 */
 	private function duplicate_lesson_quizzes( $old_lesson_id, $new_lesson_id ) {
 
-        $old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
-        $old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
+		$old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
+		$old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
 
-        // duplicate the generic wp post information
+		// duplicate the generic wp post information
 		$new_quiz = $this->duplicate_post( get_post( $old_quiz_id ), '' );
 
 		//update the new lesson data
-        add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
+		add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
 
 		//update the new quiz data
-        add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
-        wp_update_post(
-            array(
-                'ID' => $new_quiz->ID,
-                'post_parent' => $new_lesson_id
-            )
-        );
+		add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
+		wp_update_post(
+			array(
+				'ID' => $new_quiz->ID,
+				'post_parent' => $new_lesson_id
+			)
+		);
 
 		foreach( $old_quiz_questions as $question ) {
 
 			// copy the question order over to the new quiz
 			$old_question_order = get_post_meta( $question->ID, '_quiz_question_order'. $old_quiz_id, true );
-            $new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
-            add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
+			$new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
+			add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
 
 			// Add question to quiz
 			add_post_meta( $question->ID, '_quiz_id', $new_quiz->ID, false );
@@ -879,21 +879,21 @@ 
 								break;
 
 								case 'checkbox':
-                                    //backwards compatibility
-                                    if( empty( $data ) || 'on' == $data ){
-                                        $checked_value = 'on';
-                                    }elseif( 'yes' == $data  ) {
+									//backwards compatibility
+									if( empty( $data ) || 'on' == $data ){
+										$checked_value = 'on';
+									}elseif( 'yes' == $data  ) {
 
-                                        $checked_value = 'yes';
+										$checked_value = 'yes';
 
-                                    }elseif( 'auto' == $data  ) {
+									}elseif( 'auto' == $data  ) {
 
-                                        $checked_value = 'auto';
+										$checked_value = 'auto';
 
-                                    } else {
-                                        $checked_value = 1;
-                                        $data = intval( $data );
-                                    }
+									} else {
+										$checked_value = 1;
+										$data = intval( $data );
+									}
 									$checked = checked( $checked_value, $data, false );
 									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" ' . $checked . ' ' . $disabled . '/>' . "\n";
 								break;
@@ -997,26 +997,26 @@ 
 
 		if( 0 < count( $courses ) ) {
 
-            // order the courses as set by the users
-            $all_course_ids = array();
-            foreach( $courses as $course ){
+			// order the courses as set by the users
+			$all_course_ids = array();
+			foreach( $courses as $course ){
 
-                $all_course_ids[] = (string)$course->ID;
+				$all_course_ids[] = (string)$course->ID;
 
-            }
-            $order_string = $this->get_course_order();
+			}
+			$order_string = $this->get_course_order();
 
-            if( !empty( $order_string ) ){
-                $ordered_course_ids = explode(',' , $order_string );
-                $all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
-            }
+			if( !empty( $order_string ) ){
+				$ordered_course_ids = explode(',' , $order_string );
+				$all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
+			}
 
 
 			$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
 			$html .= '<ul class="sortable-course-list">' . "\n";
 			$count = 0;
 			foreach ( $all_course_ids as $course_id ) {
-                $course = get_post( $course_id );
+				$course = get_post( $course_id );
 				$count++;
 				$class = 'course';
 				if ( $count == 1 ) { $class .= ' first'; }
@@ -1131,73 +1131,73 @@ 
 
 				$displayed_lessons = array();
 
-                $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
-
-                foreach( $modules as $module ) {
-
-                    $args = array(
-                        'post_type' => 'lesson',
-                        'post_status' => 'publish',
-                        'posts_per_page' => -1,
-                        'meta_query' => array(
-                            array(
-                                'key' => '_lesson_course',
-                                'value' => intval( $course_id ),
-                                'compare' => '='
-                            )
-                        ),
-                        'tax_query' => array(
-                            array(
-                                'taxonomy' => Sensei()->modules->taxonomy,
-                                'field' => 'id',
-                                'terms' => intval( $module->term_id )
-                            )
-                        ),
-                        'meta_key' => '_order_module_' . $module->term_id,
-                        'orderby' => 'meta_value_num date',
-                        'order' => 'ASC',
-                        'suppress_filters' => 0
-                    );
-
-                    $lessons = get_posts( $args );
-
-                    if( count( $lessons ) > 0 ) {
-                        $html .= '<h3>' . $module->name . '</h3>' . "\n";
-                        $html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
-
-                        $count = 0;
-                        foreach( $lessons as $lesson ) {
-                            $count++;
-                            $class = 'lesson';
-                            if ( $count == 1 ) { $class .= ' first'; }
-                            if ( $count == count( $lesson ) ) { $class .= ' last'; }
-                            if ( $count % 2 != 0 ) {
-                                $class .= ' alternate';
-                            }
-
-                            $html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
-
-                            $displayed_lessons[] = $lesson->ID;
-                        }
-
-                        $html .= '</ul>' . "\n";
-
-                        $html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
-                    }
-                }
-
-
-                $lessons = Sensei()->course->course_lessons( $course_id );
+				$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+
+				foreach( $modules as $module ) {
+
+					$args = array(
+						'post_type' => 'lesson',
+						'post_status' => 'publish',
+						'posts_per_page' => -1,
+						'meta_query' => array(
+							array(
+								'key' => '_lesson_course',
+								'value' => intval( $course_id ),
+								'compare' => '='
+							)
+						),
+						'tax_query' => array(
+							array(
+								'taxonomy' => Sensei()->modules->taxonomy,
+								'field' => 'id',
+								'terms' => intval( $module->term_id )
+							)
+						),
+						'meta_key' => '_order_module_' . $module->term_id,
+						'orderby' => 'meta_value_num date',
+						'order' => 'ASC',
+						'suppress_filters' => 0
+					);
+
+					$lessons = get_posts( $args );
+
+					if( count( $lessons ) > 0 ) {
+						$html .= '<h3>' . $module->name . '</h3>' . "\n";
+						$html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
+
+						$count = 0;
+						foreach( $lessons as $lesson ) {
+							$count++;
+							$class = 'lesson';
+							if ( $count == 1 ) { $class .= ' first'; }
+							if ( $count == count( $lesson ) ) { $class .= ' last'; }
+							if ( $count % 2 != 0 ) {
+								$class .= ' alternate';
+							}
+
+							$html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
+
+							$displayed_lessons[] = $lesson->ID;
+						}
+
+						$html .= '</ul>' . "\n";
+
+						$html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
+					}
+				}
+
+
+				$lessons = Sensei()->course->course_lessons( $course_id );
 
 				if( 0 < count( $lessons ) ) {
 
-                    //get module term ids, will be used to exclude lessons
-                    $module_items_ids = array();
-                    if( ! empty( $modules ) ) {
-                        foreach ($modules as $module) {
-                            $module_items_ids[] = $module->term_id;
-                        }
-                    }
+					//get module term ids, will be used to exclude lessons
+					$module_items_ids = array();
+					if( ! empty( $modules ) ) {
+						foreach ($modules as $module) {
+							$module_items_ids[] = $module->term_id;
+						}
+					}
 
 					if( 0 < count( $displayed_lessons ) ) {
 						$html .= '<h3>' . __( 'Other Lessons', 'woothemes-sensei' ) . '</h3>' . "\n";
@@ -1207,13 +1207,13 @@ 
 					$count = 0;
 					foreach ( $lessons as $lesson ) {
 
-                        // if lesson belongs to one fo the course modules then exclude it here
-                        // as it is listed above
-                        if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
+						// if lesson belongs to one fo the course modules then exclude it here
+						// as it is listed above
+						if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
 
-                            continue;
+							continue;
 
-                        }
+						}
 
 						$count++;
 						$class = 'lesson';
@@ -1257,28 +1257,28 @@ 
 
 		if( $course_id ) {
 
-            $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+			$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
 
-            foreach( $modules as $module ) {
+			foreach( $modules as $module ) {
 
 
-                if( isset( $_POST[ 'lesson-order-module-' . $module->term_id ] )
-                    && $_POST[ 'lesson-order-module-' . $module->term_id ] ) {
+				if( isset( $_POST[ 'lesson-order-module-' . $module->term_id ] )
+					&& $_POST[ 'lesson-order-module-' . $module->term_id ] ) {
 
-                    $order = explode( ',', $_POST[ 'lesson-order-module-' . $module->term_id ] );
-                    $i = 1;
-                    foreach( $order as $lesson_id ) {
+					$order = explode( ',', $_POST[ 'lesson-order-module-' . $module->term_id ] );
+					$i = 1;
+					foreach( $order as $lesson_id ) {
 
-                        if( $lesson_id ) {
-                            update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
-                            ++$i;
-                        }
+						if( $lesson_id ) {
+							update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
+							++$i;
+						}
 
-                    }// end for each order
+					}// end for each order
 
-                }// end if
+				}// end if
 
-            } // end for each modules
+			} // end for each modules
 
 
 			if( $order_string ) {
@@ -1361,47 +1361,47 @@ 
 
 	/**
 	 * Adding admin notice if the current
-     * installed theme is not compatible
-     *
+	 * installed theme is not compatible
+	 *
 	 * @return void
 	 */
 	public function theme_compatibility_notices() {
 
-        if( isset( $_GET['sensei_hide_notice'] ) ) {
-        	switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
+		if( isset( $_GET['sensei_hide_notice'] ) ) {
+			switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
 				case 'menu_settings': add_user_meta( get_current_user_id(), 'sensei_hide_menu_settings_notice', true ); break;
 				case 'theme_check': add_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true ); break;
 			}
-        }
+		}
 
-        // white list templates that are already support by default and do not show notice for them
-        $template = get_option( 'template' );
+		// white list templates that are already support by default and do not show notice for them
+		$template = get_option( 'template' );
 
-        $white_list = array(    'twentyeleven',
-                                'twentytwelve',
-                                'twentyfourteen',
-                                'twentyfifteen',
-                                'twentysixteen',
-                                'storefront',
-                                                );
+		$white_list = array(    'twentyeleven',
+								'twentytwelve',
+								'twentyfourteen',
+								'twentyfifteen',
+								'twentysixteen',
+								'storefront',
+												);
 
-        if ( in_array( $template, $white_list ) ) {
+		if ( in_array( $template, $white_list ) ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // don't show the notice if the user chose to hide it
-        $hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
-        if(  $hide_theme_check_notice ) {
+		// don't show the notice if the user chose to hide it
+		$hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
+		if(  $hide_theme_check_notice ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // show the notice for themes not supporting sensei
-	    if ( ! current_theme_supports( 'sensei' ) ) {
-            ?>
+		// show the notice for themes not supporting sensei
+		if ( ! current_theme_supports( 'sensei' ) ) {
+			?>
 
             <div id="message" class="error sensei-message sensei-connect">
                     <p>
@@ -1437,7 +1437,7 @@ 
 	public function reset_theme_check_notices() {
 		global $current_user;
 		wp_get_current_user();
-        $user_id = $current_user->ID;
+		$user_id = $current_user->ID;
 
 		delete_user_meta( $user_id, 'sensei_hide_theme_check_notice' );
 	}
@@ -1457,62 +1457,62 @@ 
 		return $prevent_access;
 	}
 
-    /**
-     * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
-     * on the sensei settings page.
-     *
-     * The function
-     *
-     * @since 1.8.7
-     */
-    public  static function install_pages(){
+	/**
+	 * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
+	 * on the sensei settings page.
+	 *
+	 * The function
+	 *
+	 * @since 1.8.7
+	 */
+	public  static function install_pages(){
 
-        // only fire on the settings page
-        if( ! isset( $_GET['page'] )
-            || 'woothemes-sensei-settings' != $_GET['page']
-            || 1 == get_option('skip_install_sensei_pages') ){
+		// only fire on the settings page
+		if( ! isset( $_GET['page'] )
+			|| 'woothemes-sensei-settings' != $_GET['page']
+			|| 1 == get_option('skip_install_sensei_pages') ){
 
-            return;
+			return;
 
-        }
+		}
 
-        // Install/page installer
-        $install_complete = false;
+		// Install/page installer
+		$install_complete = false;
 
-        // Add pages button
-        $settings_url = '';
-        if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
+		// Add pages button
+		$settings_url = '';
+		if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
 
-            Sensei()->admin->create_pages();
+			Sensei()->admin->create_pages();
 
-            update_option('skip_install_sensei_pages', 1);
+			update_option('skip_install_sensei_pages', 1);
 
-            $install_complete = true;
-            $settings_url = remove_query_arg('install_sensei_pages');
+			$install_complete = true;
+			$settings_url = remove_query_arg('install_sensei_pages');
 
-            // Skip button
-        } elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
+			// Skip button
+		} elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
 
-            update_option('skip_install_sensei_pages', 1);
-            $install_complete = true;
-            $settings_url = remove_query_arg('skip_install_sensei_pages');
+			update_option('skip_install_sensei_pages', 1);
+			$install_complete = true;
+			$settings_url = remove_query_arg('skip_install_sensei_pages');
 
-        }
+		}
 
-        if ($install_complete) {
+		if ($install_complete) {
 
-            // refresh the rewrite rules on init
-            update_option('sensei_flush_rewrite_rules', '1');
+			// refresh the rewrite rules on init
+			update_option('sensei_flush_rewrite_rules', '1');
 
-            // Set installed option
-            update_option('sensei_installed', 0);
+			// Set installed option
+			update_option('sensei_installed', 0);
 
-            $complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
-            wp_redirect( $complete_url );
+			$complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
+			wp_redirect( $complete_url );
 
-        }
+		}
 
-    }// end install_pages
+	}// end install_pages
 
 } // End Class