woothemes / sensei

includes/class-sensei.php

Indentation +1021 added lines, -1021 removed lines

@@ -10,911 +10,911 @@ 
  */
 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();
-
-        // 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 );
-
-        // Setup settings
-        $this->settings = new Sensei_Settings();
-
-        // 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();
+
+		// 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 );
+
+		// Setup settings
+		$this->settings = new Sensei_Settings();
+
+		// 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 );
 
-        // 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
-	    $this->load_modules_class();
+		// load the modules class after all plugsin are loaded
+		$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(){
+	/**
+	 * 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' ) );
+		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
+		add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
 
-        // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+		// Filter comment counts
+		add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
 
-        add_action( 'body_class', array( $this, 'body_class' ) );
+		add_action( 'body_class', array( $this, 'body_class' ) );
 
-        // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+		// 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 );
+		// 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' ) ) {
+	/**
+	 * 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();
+			$this->updates->update();
 
-        } // End If Statement
-    } // End run_updates()
+		} // End If Statement
+	} // End run_updates()
 
-    /**
-     * 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
+	/**
+	 * 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' );
+		do_action( 'sensei_register_widgets' );
 
-    } // End register_widgets()
+	} // End register_widgets()
 
-    /**
-     * Load the plugin's localisation file.
-     * @access public
-     * @since  1.0.0
-     * @return void
-     */
-    public function load_localisation () {
+	/**
+	 * 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/' );
+		load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
 
-    } // End load_localisation()
+	} // 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 != '' ) {
-
-            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 () {
+	/**
+	 * 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 != '' ) {
+
+			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' ); }
+		if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
 
-    } // End ensure_post_thumbnails_support()
+	} // End ensure_post_thumbnails_support()
 
-    /**
-     * template_loader function.
-     *
-     * @access public
-     * @param mixed $template
-     * @return void
-     * @deprecated
-     */
-    public function template_loader ( $template = '' ) {
+	/**
+	 * 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 );
+		_deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
+		Sensei_Templates::template_loader( $template );
 
-    } // End template_loader()
+	} // 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 () {
+	/**
+	 * 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 ) {
+		if ( $this->plugin_path ) {
 
-            $sensei_plugin_path =  $this->plugin_path;
+			$sensei_plugin_path =  $this->plugin_path;
 
-        }else{
+		}else{
 
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
+			$sensei_plugin_path = plugin_dir_path( __FILE__ );
 
-        }
+		}
 
-        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()
-
-    /**
-     * check_user_permissions function.
-     *
-     * @access public
-     * @param string $page (default: '')
-     *
-     * @return bool
-     */
-    public function check_user_permissions ( $page = '' ) {
+		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()
+
+	/**
+	 * check_user_permissions function.
+	 *
+	 * @access public
+	 * @param string $page (default: '')
+	 *
+	 * @return bool
+	 */
+	public function check_user_permissions ( $page = '' ) {
 
-        global $current_user, $post;
-
-        // if user is not logged in skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
+		global $current_user, $post;
+
+		// if user 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() );
+			$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;
-        }
+			return false;
+		}
 
-        $user_allowed = 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          = Sensei_WC::course_update( $post->ID );
+		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          = Sensei_WC::course_update( $post->ID );
 
-		        // Count completed lessons
-		        if ( 0 < absint( $course_prerequisite_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 on the course
-		        if ( ( ! $prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) ) {
-
-			        $user_allowed                         = false;
-			        $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 );
-
-		        } elseif ( ! Sensei_Utils::user_started_course( $post->ID, $current_user->ID ) ) {
-
-			        $user_allowed                         = false;
-
-		        } 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 = Sensei_WC::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 = Sensei_WC::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;
-        }
-
-        /**
-         * Filter the permissions check final result. Which determines if the user has
-         * access to the given page.
-         *
-         * @since 1.0
-         *
-         * @param boolean $user_allowed
-         * @param integer $user_id
-         *
-         */
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
-
-    } // 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()
-
-    /**
-     * 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()
-
-    /**
-     * 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(){ ?>
+					$prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+
+				} else {
+					$prerequisite_complete = true;
+				} // End If Statement
+
+				// Handles restrictions on the course
+				if ( ( ! $prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) ) {
+
+					$user_allowed                         = false;
+					$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 );
+
+				} elseif ( ! Sensei_Utils::user_started_course( $post->ID, $current_user->ID ) ) {
+
+					$user_allowed                         = false;
+
+				} 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 = Sensei_WC::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 = Sensei_WC::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;
+		}
+
+		/**
+		 * Filter the permissions check final result. Which determines if the user has
+		 * access to the given page.
+		 *
+		 * @since 1.0
+		 *
+		 * @param boolean $user_allowed
+		 * @param integer $user_id
+		 *
+		 */
+		return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
+
+	} // 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()
+
+	/**
+	 * 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()
+
+	/**
+	 * 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>
@@ -922,200 +922,200 @@ 
 
     <?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(){
-
-        // 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');
-
-        }elseif( '2' == $option ) {
-
-            flush_rewrite_rules();
-            update_option('sensei_flush_rewrite_rules', '0');
-
-        }
-
-    } // 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(){
-
-        update_option('sensei_flush_rewrite_rules', '1');
-
-    }
-
-    /**
-     * sensei_woocommerce_email_course_details adds detail to email
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::email_course_details
-     *
-     * @since   1.4.5
-     * @access  public
-     * @param   WC_Order $order
-     *
-     * @return  void
-     */
-    public function sensei_woocommerce_email_course_details( $order ) {
-
-        Sensei_WC::email_course_details( $order );
-
-    } // end func email course details
-
-    /**
-     * @deprecated since 1.9.0, movde to the Sensei_WC class
-     * @param $user_id
-     * @param $subscription_key
-     */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
-
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
-    }
-
-    /**
-     * @deprecated since 1.9.0, movde to the Sensei_WC class
-     * @param $user_id
-     * @param $subscription_key
-     */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
-
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
-    }
-
-    /**
-     * sensei_woocommerce_complete_order description
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::complete_order( $order_id );
-     * @since   1.0.3
-     * @access  public
-     * @param   int $order_id WC order ID
-     *
-     * @return  void
-     */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
-
-        Sensei_WC::complete_order( $order_id );
-
-    } // End sensei_woocommerce_complete_order()
-
-    /**
-     * Runs when an order is cancelled.
-     *
-     * @deprecated since 1.9.0
-     *
-     * @since   1.2.0
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
-
-        Sensei_WC::cancel_order( $order_id );
-
-    } // End sensei_woocommerce_cancel_order()
-
-    /**
-     * sensei_activate_subscription runs when a subscription product is purchased
-     * @deprecated since 1.9.0
-     * @since   1.2.0
-     * @access  public
-     * @param   integer $order_id order ID
-     * @return  void
-     */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
-
-        Sensei_WC::activate_subscription( $order_id );
-
-    } // End sensei_activate_subscription()
-
-    /**
-     * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
-     * @deprecated since 1.9.0
-     * @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()  ) {
-
-        return Sensei_WC::course_update( $course_id, $order_user );
-
-    } // End woocommerce_course_update()
-
-    /**
-     * Returns the WooCommerce Product Object
-     *
-     * The code caters for pre and post WooCommerce 2.2 installations.
-     *
-     * @deprecated since 1.9.0
-     * @since   1.1.1
-     *
-     * @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 = '' ) {
-
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
-
-    } // End sensei_get_woocommerce_product_object()
-
-    /**
-     * Setup required WooCommerce settings.
-     * @access  public
-     * @since   1.1.0
-     * @return  void
-     */
-    public function set_woocommerce_functionality() {
-
-        _deprecated_function('Sensei()->set_woocommerce_functionality', 'Sensei 1.9.0');
-
-    } // End set_woocommerce_functionality()
-
-    /**
-     * Disable guest checkout if a course product is in the cart
-     * @deprecated since 1.9.0
-     * @param  boolean $guest_checkout Current guest checkout setting
-     * @return boolean                 Modified guest checkout setting
-     */
-    public function disable_guest_checkout( $guest_checkout ) {
-
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
-
-    }// end disable_guest_checkout
-
-    /**
-     * Change order status with virtual products to completed
-     *
-     * @deprecated since 1.9.0 use Sensei_WC::virtual_order_payment_complete( $order_status, $order_id )
-     *
-     * @since  1.1.0
-     * @param string $order_status
-     * @param int $order_id
-     * @return string
-     **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
-
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
-    }
+	/**
+	 * 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 ) {
+
+			update_option('sensei_flush_rewrite_rules', '2');
+
+		}elseif( '2' == $option ) {
+
+			flush_rewrite_rules();
+			update_option('sensei_flush_rewrite_rules', '0');
+
+		}
+
+	} // 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(){
+
+		update_option('sensei_flush_rewrite_rules', '1');
+
+	}
+
+	/**
+	 * sensei_woocommerce_email_course_details adds detail to email
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::email_course_details
+	 *
+	 * @since   1.4.5
+	 * @access  public
+	 * @param   WC_Order $order
+	 *
+	 * @return  void
+	 */
+	public function sensei_woocommerce_email_course_details( $order ) {
+
+		Sensei_WC::email_course_details( $order );
+
+	} // end func email course details
+
+	/**
+	 * @deprecated since 1.9.0, movde to the Sensei_WC class
+	 * @param $user_id
+	 * @param $subscription_key
+	 */
+	public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
+
+		Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
+	}
+
+	/**
+	 * @deprecated since 1.9.0, movde to the Sensei_WC class
+	 * @param $user_id
+	 * @param $subscription_key
+	 */
+	public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
+
+		Sensei_WC::end_subscription( $user_id, $subscription_key );
+	}
+
+	/**
+	 * sensei_woocommerce_complete_order description
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::complete_order( $order_id );
+	 * @since   1.0.3
+	 * @access  public
+	 * @param   int $order_id WC order ID
+	 *
+	 * @return  void
+	 */
+	public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+
+		Sensei_WC::complete_order( $order_id );
+
+	} // End sensei_woocommerce_complete_order()
+
+	/**
+	 * Runs when an order is cancelled.
+	 *
+	 * @deprecated since 1.9.0
+	 *
+	 * @since   1.2.0
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_woocommerce_cancel_order ( $order_id ) {
+
+		Sensei_WC::cancel_order( $order_id );
+
+	} // End sensei_woocommerce_cancel_order()
+
+	/**
+	 * sensei_activate_subscription runs when a subscription product is purchased
+	 * @deprecated since 1.9.0
+	 * @since   1.2.0
+	 * @access  public
+	 * @param   integer $order_id order ID
+	 * @return  void
+	 */
+	public function sensei_activate_subscription(  $order_id = 0 ) {
+
+		Sensei_WC::activate_subscription( $order_id );
+
+	} // End sensei_activate_subscription()
+
+	/**
+	 * If WooCommerce is activated and the customer has purchased the course, update Sensei to indicate that they are taking the course.
+	 * @deprecated since 1.9.0
+	 * @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()  ) {
+
+		return Sensei_WC::course_update( $course_id, $order_user );
+
+	} // End woocommerce_course_update()
+
+	/**
+	 * Returns the WooCommerce Product Object
+	 *
+	 * The code caters for pre and post WooCommerce 2.2 installations.
+	 *
+	 * @deprecated since 1.9.0
+	 * @since   1.1.1
+	 *
+	 * @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 = '' ) {
+
+		return Sensei_WC::get_product_object( $wc_product_id, $product_type );
+
+	} // End sensei_get_woocommerce_product_object()
+
+	/**
+	 * Setup required WooCommerce settings.
+	 * @access  public
+	 * @since   1.1.0
+	 * @return  void
+	 */
+	public function set_woocommerce_functionality() {
+
+		_deprecated_function('Sensei()->set_woocommerce_functionality', 'Sensei 1.9.0');
+
+	} // End set_woocommerce_functionality()
+
+	/**
+	 * Disable guest checkout if a course product is in the cart
+	 * @deprecated since 1.9.0
+	 * @param  boolean $guest_checkout Current guest checkout setting
+	 * @return boolean                 Modified guest checkout setting
+	 */
+	public function disable_guest_checkout( $guest_checkout ) {
+
+		return Sensei_WC::disable_guest_checkout( $guest_checkout );
+
+	}// end disable_guest_checkout
+
+	/**
+	 * Change order status with virtual products to completed
+	 *
+	 * @deprecated since 1.9.0 use Sensei_WC::virtual_order_payment_complete( $order_status, $order_id )
+	 *
+	 * @since  1.1.0
+	 * @param string $order_status
+	 * @param int $order_id
+	 * @return string
+	 **/
+	public function virtual_order_payment_complete( $order_status, $order_id ) {
+
+		return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
+	}
 
 } // End Class
 

Spacing +215 added lines, -215 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Responsible for loading Sensei and setting up the Main WordPress hooks.
@@ -142,23 +142,23 @@ 
      * @param  string $file The base file of the plugin.
      * @since  1.0.0
      */
-    public function __construct ( $file ) {
+    public function __construct($file) {
 
         // Setup object data
         $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+        $this->plugin_url = trailingslashit(plugins_url('', $plugin = $file));
+        $this->plugin_path = trailingslashit(dirname($file));
+        $this->template_url = apply_filters('sensei_template_url', 'sensei/');
+        $this->permissions_message = array('title' => __('Permission Denied', 'woothemes-sensei'), 'message' => __('Unfortunately you do not have permissions to access this page.', 'woothemes-sensei'));
 
         // Initialize the core Sensei functionality
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
 
         // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
+        register_activation_hook($this->file, array($this, 'activation'));
 
         // Image Sizes
         $this->init_image_sizes();
@@ -172,11 +172,11 @@ 
      * Load the foundations of Sensei.
      * @since 1.9.0
      */
-    protected function init(){
+    protected function init() {
 
         // Localisation
         $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
+        add_action('init', array($this, 'load_localisation'), 0);
 
         // Setup settings
         $this->settings = new Sensei_Settings();
@@ -199,12 +199,12 @@ 
      */
     public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+        if (is_null(self::$_instance)) {
 
             //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+            self::$_instance = new self($sensei_main_plugin_file);
 
             // load the global class objects needed throughout Sensei
             self::$_instance->initialize_global_objects();
@@ -223,9 +223,9 @@ 
      *
      * @param $plugin
      */
-    public static function activation_flush_rules( $plugin ){
+    public static function activation_flush_rules($plugin) {
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
 
             flush_rewrite_rules(true);
 
@@ -238,7 +238,7 @@ 
      * @since 1.8.0
      */
     public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -246,7 +246,7 @@ 
      * @since 1.8.0
      */
     public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -254,13 +254,13 @@ 
      *
      * @since 1.9.0
      */
-    public function initialize_global_objects(){
+    public function initialize_global_objects() {
 
         // Setup post types.
         $this->post_types = new Sensei_PostTypes();
 
         // Lad the updates class
-        $this->updates = new Sensei_Updates( $this );
+        $this->updates = new Sensei_Updates($this);
 
         // Load Course Results Class
         $this->course_results = new Sensei_Course_Results();
@@ -284,19 +284,19 @@ 
 	    $this->load_modules_class();
 
         // Load Learner Management Functionality
-        $this->learners = new Sensei_Learner_Management( $this->file );
+        $this->learners = new Sensei_Learner_Management($this->file);
 
         // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             // Load Admin Welcome class
             new Sensei_Welcome();
 
             // Load Admin Class
-            $this->admin = new Sensei_Admin( $this->file );
+            $this->admin = new Sensei_Admin($this->file);
 
             // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $this->file );
+            $this->analysis = new Sensei_Analysis($this->file);
 
         } else {
 
@@ -313,10 +313,10 @@ 
         }
 
         // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $this->file );
+        $this->grading = new Sensei_Grading($this->file);
 
         // Load Email Class
-        $this->emails = new Sensei_Emails( $this->file );
+        $this->emails = new Sensei_Emails($this->file);
 
         // Load Learner Profiles Class
         $this->learner_profiles = new Sensei_Learner_Profiles();
@@ -328,21 +328,21 @@ 
      *
      * @since 1.9.0
      */
-    public function load_hooks(){
+    public function load_hooks() {
 
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+        add_action('widgets_init', array($this, 'register_widgets'));
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
 
         // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
 
-        add_action( 'body_class', array( $this, 'body_class' ) );
+        add_action('body_class', array($this, 'body_class'));
 
         // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
 
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
 
     }
 
@@ -354,7 +354,7 @@ 
      */
     public function run_updates() {
         // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
 
             $this->updates->update();
 
@@ -367,21 +367,21 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function register_widgets () {
+    public function register_widgets() {
         // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
                 'lesson-component' 	=> 'Lesson_Component',
                 'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
+                'category-courses' 	=> 'Category_Courses')
         );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+        foreach ($widget_list as $key => $value) {
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php')) {
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php');
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
             }
         } // End For Loop
 
-        do_action( 'sensei_register_widgets' );
+        do_action('sensei_register_widgets');
 
     } // End register_widgets()
 
@@ -391,9 +391,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function load_localisation () {
+    public function load_localisation() {
 
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
 
     } // End load_localisation()
 
@@ -403,13 +403,13 @@ 
      * @since   1.0.0
      * @return  void
      */
-    public function load_plugin_textdomain () {
+    public function load_plugin_textdomain() {
 
         $domain = 'woothemes-sensei';
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
 
     } // End load_plugin_textdomain()
 
@@ -419,7 +419,7 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activation () {
+    public function activation() {
 
         $this->register_plugin_version();
 
@@ -432,10 +432,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function install () {
+    public function install() {
 
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
+        register_activation_hook($this->file, 'flush_rewrite_rules');
 
     } // End install()
 
@@ -446,10 +446,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activate_sensei () {
+    public function activate_sensei() {
 
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
+        update_option('skip_install_sensei_pages', 0);
+        update_option('sensei_installed', 1);
 
     } // End activate_sensei()
 
@@ -459,10 +459,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
+    private function register_plugin_version() {
+        if ($this->version != '') {
 
-            update_option( 'woothemes-sensei-version', $this->version );
+            update_option('woothemes-sensei-version', $this->version);
 
         }
     } // End register_plugin_version()
@@ -473,9 +473,9 @@ 
      * @since   1.0.1
      * @return  void
      */
-    public function ensure_post_thumbnails_support () {
+    public function ensure_post_thumbnails_support() {
 
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
 
     } // End ensure_post_thumbnails_support()
 
@@ -487,10 +487,10 @@ 
      * @return void
      * @deprecated
      */
-    public function template_loader ( $template = '' ) {
+    public function template_loader($template = '') {
 
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        Sensei_Templates::template_loader( $template );
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
+        Sensei_Templates::template_loader($template);
 
     } // End template_loader()
 
@@ -500,15 +500,15 @@ 
      * @since  1.0.0
      * @return string $sensei_plugin_path
      */
-    public function plugin_path () {
+    public function plugin_path() {
 
-        if ( $this->plugin_path ) {
+        if ($this->plugin_path) {
 
-            $sensei_plugin_path =  $this->plugin_path;
+            $sensei_plugin_path = $this->plugin_path;
 
-        }else{
+        } else {
 
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
 
         }
 
@@ -523,9 +523,9 @@ 
      * @param  string $page
      * @return int
      */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
+    public function get_page_id($page) {
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
+        return ($page) ? $page : -1;
     } // End get_page_id()
 
     /**
@@ -536,49 +536,49 @@ 
      *
      * @return bool
      */
-    public function check_user_permissions ( $page = '' ) {
+    public function check_user_permissions($page = '') {
 
         global $current_user, $post;
 
         // if user is not logged in skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
+        if (empty($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() );
+            $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 ( $page ) {
+        switch ($page) {
 	        case 'course-single':
 		        // check for prerequisite course or lesson,
-		        $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true );
-		        $update_course          = Sensei_WC::course_update( $post->ID );
+		        $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
+		        $update_course          = Sensei_WC::course_update($post->ID);
 
 		        // Count completed lessons
-		        if ( 0 < absint( $course_prerequisite_id ) ) {
+		        if (0 < absint($course_prerequisite_id)) {
 
-			        $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+			        $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
 
 		        } else {
 			        $prerequisite_complete = true;
 		        } // End If Statement
 
 		        // Handles restrictions on the course
-		        if ( ( ! $prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) ) {
+		        if (( ! $prerequisite_complete && 0 < absint($course_prerequisite_id))) {
 
 			        $user_allowed                         = false;
-			        $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 );
+			        $course_link                          = '<a href="'.esc_url(get_permalink($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);
 
-		        } elseif ( ! Sensei_Utils::user_started_course( $post->ID, $current_user->ID ) ) {
+		        } elseif ( ! Sensei_Utils::user_started_course($post->ID, $current_user->ID)) {
 
-			        $user_allowed                         = false;
+			        $user_allowed = false;
 
-		        } else  {
+		        } else {
 
                     $user_allowed = true;
 
@@ -586,60 +586,60 @@ 
                 break;
             case 'lesson-single':
                 // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
 
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
+                $update_course = Sensei_WC::course_update($lesson_course_id);
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
 
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
                     $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
+                } elseif ($this->access_settings() && false == $is_preview) {
 
                     $user_allowed = true;
 
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } // End If Statement
                 } // End If Statement
                 break;
             case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+                $update_course = Sensei_WC::course_update($lesson_course_id);
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
 
                     // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
 
                     // Handle restrictions
-                    if( sensei_all_access() ) {
+                    if (sensei_all_access()) {
 
                         $user_allowed = true;
 
                     } else {
 
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
+                        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 );
+                            $this->permissions_message['title'] = get_the_title($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 {
 
@@ -647,27 +647,27 @@ 
 
                         } // End If Statement
                     } // End If Statement
-                } elseif( $this->access_settings() ) {
+                } elseif ($this->access_settings()) {
                     // Check if the user has started the course
 
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
 
                         $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } // End If Statement
                     } else {
                         $user_allowed = true;
                     } // End If Statement
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
                 } // End If Statement
                 break;
             default:
@@ -689,10 +689,10 @@ 
          * }
          * @param string $post_id
          */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
 
 
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
             $user_allowed = true;
         }
 
@@ -706,7 +706,7 @@ 
          * @param integer $user_id
          *
          */
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
+        return apply_filters('sensei_access_permissions', $user_allowed, $current_user->ID);
 
     } // End get_placeholder_image()
 
@@ -717,12 +717,12 @@ 
      * @access public
      * @return bool
      */
-    public function access_settings () {
+    public function access_settings() {
 
-        if( sensei_all_access() ) return true;
+        if (sensei_all_access()) return true;
 
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
+            if (is_user_logged_in()) {
                 return true;
             } else {
                 return false;
@@ -738,9 +738,9 @@ 
      * @access  public
      * @return  void
      */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+    public function load_class($class_name = '') {
+        if ('' != $class_name && '' != $this->token) {
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
         } // End If Statement
     } // End load_class()
 
@@ -752,44 +752,44 @@ 
      * @param  integer $post_id
      * @return array
      */
-    public function sensei_count_comments( $comments, $post_id ) {
+    public function sensei_count_comments($comments, $post_id) {
         global $wpdb;
 
         $post_id = (int) $post_id;
 
         $count = wp_cache_get("comments-{$post_id}", 'counts');
 
-        if ( false !== $count ) {
+        if (false !== $count) {
             return $count;
         }
 
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+        $statuses = array(''); // Default to the WP normal comments
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
+        foreach ((array) $stati AS $status) {
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
                 $statuses[] = $status['comment_type'];
             }
         }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ($post_id > 0)
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
 
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
 
         $total = 0;
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
+        foreach ((array) $count as $row) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
                 $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
+            if (isset($approved[$row['comment_approved']]))
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
         }
 
         $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
+        foreach ($approved as $key) {
+            if (empty($stats[$key]))
                 $stats[$key] = 0;
         }
 
@@ -807,15 +807,15 @@ 
      * @return void
      */
     public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
+
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
     }
 
     /**
@@ -828,37 +828,37 @@ 
      * @param mixed $image_size
      * @return string
      */
-    public function get_image_size( $image_size ) {
+    public function get_image_size($image_size) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
 
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
+            $this->settings->settings[$image_size.'_width'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
+            $this->settings->settings[$image_size.'_height'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
         }
 
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
+        $size = array_filter(array(
+            'width' => $this->settings->settings[$image_size.'_width'],
+            'height' => $this->settings->settings[$image_size.'_height'],
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
+        ));
 
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
 
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
     }
 
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
+    public function body_class($classes) {
+        if (is_sensei()) {
             $classes[] = 'sensei';
         }
         return $classes;
@@ -871,9 +871,9 @@ 
      * @since 1.7.0
      */
     public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
+        if (function_exists('latex_markup')) {
+            add_filter('sensei_question_title', 'latex_markup');
+            add_filter('sensei_answer_text', 'latex_markup');
         }
     }
 
@@ -885,21 +885,21 @@ 
      *
      * @since 1.8.0
      */
-    public function load_modules_class(){
+    public function load_modules_class() {
         global $sensei_modules;
 
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+        if ( ! class_exists('Sensei_Modules')
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
 
             //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
+            require_once('class-sensei-modules.php');
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
 
-        }else{
+        } else {
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
         }
     }
 
@@ -908,12 +908,12 @@ 
      *
      * @since 1.8.0
      */
-    public function disable_sensei_modules_extension(){ ?>
+    public function disable_sensei_modules_extension() { ?>
         <div class="notice updated fade">
             <p>
                 <?php
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
                 ?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -931,18 +931,18 @@ 
      *
      * @since 1.9.0
      */
-    public function flush_rewrite_rules(){
+    public function flush_rewrite_rules() {
 
         // ensures that the rewrite rules are flushed on the second
         // attempt. This ensure that the settings for any other process
         // have been completed and saved to the database before we refresh the
         // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+        $option = get_option('sensei_flush_rewrite_rules');
+        if ('1' == $option) {
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        }elseif ('2' == $option) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');
@@ -957,7 +957,7 @@ 
      *
      * @since 1.9.0
      */
-    public function initiate_rewrite_rules_flush(){
+    public function initiate_rewrite_rules_flush() {
 
         update_option('sensei_flush_rewrite_rules', '1');
 
@@ -974,9 +974,9 @@ 
      *
      * @return  void
      */
-    public function sensei_woocommerce_email_course_details( $order ) {
+    public function sensei_woocommerce_email_course_details($order) {
 
-        Sensei_WC::email_course_details( $order );
+        Sensei_WC::email_course_details($order);
 
     } // end func email course details
 
@@ -985,9 +985,9 @@ 
      * @param $user_id
      * @param $subscription_key
      */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
 
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
+        Sensei_WC::reactivate_subscription($user_id, $subscription_key);
     }
 
     /**
@@ -995,9 +995,9 @@ 
      * @param $user_id
      * @param $subscription_key
      */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
 
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
+        Sensei_WC::end_subscription($user_id, $subscription_key);
     }
 
     /**
@@ -1010,9 +1010,9 @@ 
      *
      * @return  void
      */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+    public function sensei_woocommerce_complete_order($order_id = 0) {
 
-        Sensei_WC::complete_order( $order_id );
+        Sensei_WC::complete_order($order_id);
 
     } // End sensei_woocommerce_complete_order()
 
@@ -1025,9 +1025,9 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
+    public function sensei_woocommerce_cancel_order($order_id) {
 
-        Sensei_WC::cancel_order( $order_id );
+        Sensei_WC::cancel_order($order_id);
 
     } // End sensei_woocommerce_cancel_order()
 
@@ -1039,9 +1039,9 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
+    public function sensei_activate_subscription($order_id = 0) {
 
-        Sensei_WC::activate_subscription( $order_id );
+        Sensei_WC::activate_subscription($order_id);
 
     } // End sensei_activate_subscription()
 
@@ -1053,9 +1053,9 @@ 
      * @param  array/Object $order_user (default: array()) Specific user's data.
      * @return bool|int
      */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
 
-        return Sensei_WC::course_update( $course_id, $order_user );
+        return Sensei_WC::course_update($course_id, $order_user);
 
     } // End woocommerce_course_update()
 
@@ -1072,9 +1072,9 @@ 
      *
      * @return   WC_Product $wc_product_object
      */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
 
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
+        return Sensei_WC::get_product_object($wc_product_id, $product_type);
 
     } // End sensei_get_woocommerce_product_object()
 
@@ -1096,9 +1096,9 @@ 
      * @param  boolean $guest_checkout Current guest checkout setting
      * @return boolean                 Modified guest checkout setting
      */
-    public function disable_guest_checkout( $guest_checkout ) {
+    public function disable_guest_checkout($guest_checkout) {
 
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
+        return Sensei_WC::disable_guest_checkout($guest_checkout);
 
     }// end disable_guest_checkout
 
@@ -1112,9 +1112,9 @@ 
      * @param int $order_id
      * @return string
      **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
+    public function virtual_order_payment_complete($order_status, $order_id) {
 
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
+        return  Sensei_WC::virtual_order_payment_complete($order_status, $order_id);
     }
 
 } // End Class
@@ -1124,4 +1124,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class Woothemes_Sensei extends Sensei_Main{ }
+class Woothemes_Sensei extends Sensei_Main { }

Braces +28 added lines, -16 removed lines

@@ -1,5 +1,8 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+// Exit if accessed directly
 
 /**
  * Responsible for loading Sensei and setting up the Main WordPress hooks.
@@ -155,7 +158,9 @@ 
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) {
+        	$this->install();
+        }
 
         // Run this on activation.
         register_activation_hook( $this->file, array( $this, 'activation' ) );
@@ -506,7 +511,7 @@ 
 
             $sensei_plugin_path =  $this->plugin_path;
 
-        }else{
+        } else{
 
             $sensei_plugin_path = plugin_dir_path( __FILE__ );
 
@@ -719,7 +724,9 @@ 
      */
     public function access_settings () {
 
-        if( sensei_all_access() ) return true;
+        if( sensei_all_access() ) {
+        	return true;
+        }
 
         if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
             if ( is_user_logged_in() ) {
@@ -772,8 +779,9 @@ 
         }
         $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ( $post_id > 0 ) {
+                    $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        }
 
         $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
 
@@ -781,16 +789,19 @@ 
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
         foreach ( (array) $count as $row ) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
-                $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
-                $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] ) {
+                            $total += $row['num_comments'];
+            }
+            if ( isset( $approved[$row['comment_approved']] ) ) {
+                            $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
+            }
         }
 
         $stats['total_comments'] = $total;
         foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
-                $stats[$key] = 0;
+            if ( empty($stats[$key]) ) {
+                            $stats[$key] = 0;
+            }
         }
 
         $stats = (object) $stats;
@@ -831,8 +842,9 @@ 
     public function get_image_size( $image_size ) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) ) {
+                    return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        }
 
         if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
             $this->settings->settings[ $image_size . '_width' ] = false;
@@ -895,7 +907,7 @@ 
             require_once( 'class-sensei-modules.php');
             Sensei()->modules = new Sensei_Core_Modules( $this->file );
 
-        }else{
+        } else{
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
@@ -942,7 +954,7 @@ 
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        } elseif( '2' == $option ) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');

Doc Comments +4 added lines, -4 removed lines

@@ -825,7 +825,7 @@ 
      *
      * @since 1.4.5
      * @access public
-     * @param mixed $image_size
+     * @param string $image_size
      * @return string
      */
     public function get_image_size( $image_size ) {
@@ -1051,7 +1051,7 @@ 
      * @since  1.0.0
      * @param  int 			$course_id  (default: 0)
      * @param  array/Object $order_user (default: array()) Specific user's data.
-     * @return bool|int
+     * @return boolean|string
      */
     public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
 
@@ -1070,7 +1070,7 @@ 
      * @param   integer $wc_product_id Product ID or Variation ID
      * @param   string  $product_type  '' or 'variation'
      *
-     * @return   WC_Product $wc_product_object
+     * @return   integer $wc_product_object
      */
     public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
 
@@ -1094,7 +1094,7 @@ 
      * Disable guest checkout if a course product is in the cart
      * @deprecated since 1.9.0
      * @param  boolean $guest_checkout Current guest checkout setting
-     * @return boolean                 Modified guest checkout setting
+     * @return string|boolean                 Modified guest checkout setting
      */
     public function disable_guest_checkout( $guest_checkout ) {
 

includes/hooks/template.php

Spacing +100 added lines, -100 removed lines

@@ -18,10 +18,10 @@ 
  *
  ***************************/
 //This hook allow us to change the template WordPress loads for a given page/post_type @since 1.9.0
-add_filter( 'template_include', array ( 'Sensei_Templates', 'template_loader' ), 10, 1 );
+add_filter('template_include', array('Sensei_Templates', 'template_loader'), 10, 1);
 
 //This hook adds the sensei pagination to the pagination hook
-add_action( 'sensei_pagination', array( 'Sensei_Frontend', 'load_content_pagination' ), 30 );
+add_action('sensei_pagination', array('Sensei_Frontend', 'load_content_pagination'), 30);
 
 
 /***************************
@@ -32,16 +32,16 @@ 
  *
  ***************************/
 // deprecate the archive content hook @since 1.9.0
-add_action( 'sensei_archive_before_course_loop', array ( 'Sensei_Templates', 'deprecated_archive_course_content_hook' ), 10, 1 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Templates', 'deprecated_archive_course_content_hook'), 10, 1);
 
 // Course archive title hook @since 1.9.0
-add_action('sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 10, 0 );
+add_action('sensei_archive_before_course_loop', array('Sensei_Course', 'archive_header'), 10, 0);
 
 // add the course image above the content
-add_action('sensei_course_content_inside_before', array( Sensei()->course, 'course_image' ) ,10, 1 );
+add_action('sensei_course_content_inside_before', array(Sensei()->course, 'course_image'), 10, 1);
 
 // add course content title to the courses on the archive page
-add_action('sensei_course_content_inside_before', array( 'Sensei_Templates', 'the_title' ) ,5, 1 );
+add_action('sensei_course_content_inside_before', array('Sensei_Templates', 'the_title'), 5, 1);
 
 /***************************
  *
@@ -53,33 +53,33 @@ 
 // @1.9.0
 // add deprecated action hooks for backwards compatibility sake
 // hooks on single course page: sensei_course_image , sensei_course_single_title, sensei_course_single_meta
-add_action('sensei_single_course_content_inside_before', array( 'Sensei_Templates', 'deprecated_single_course_inside_before_hooks' ), 80);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecated_single_course_inside_before_hooks'), 80);
 
 // @1.9.0
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before',array( 'Sensei_Course', 'the_title'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_title'), 10);
 
 // @1.9.0
 // hook the single course title on the single course page
-add_action( 'sensei_single_course_content_inside_before', array( Sensei()->course , 'course_image'), 20 );
+add_action('sensei_single_course_content_inside_before', array(Sensei()->course, 'course_image'), 20);
 
 
 // @1.9.0
 //Add legacy hooks deprecated in 1.9.0
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Templates','deprecate_course_single_meta_hooks'), 10 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Templates', 'deprecate_course_single_meta_hooks'), 10);
 
 // @1.9.0
 // Filter the content and replace it with the excerpt if the user doesn't have full access
-add_filter( 'the_content', array( 'Sensei_Course', 'single_course_content' ) );
+add_filter('the_content', array('Sensei_Course', 'single_course_content'));
 
 // @1.9.0
 // Deprecate lessons specific single course hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_course_single_lessons_hook' ) );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_course_single_lessons_hook'));
 
 // @1.9.0
 // Deprecate single main content hooks
-add_action( 'sensei_single_course_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
-add_action( 'sensei_single_message_content_inside_after', array( 'Sensei_Templates', 'deprecated_single_main_content_hook') );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
+add_action('sensei_single_message_content_inside_after', array('Sensei_Templates', 'deprecated_single_main_content_hook'));
 
 /**
  * Deprecate all the post type single titile hooks in favor of before content and after content hooks
@@ -87,75 +87,75 @@ 
  * @deprecate 1.9.0
  * @1.9.0
  */
-add_action('sensei_single_message_content_inside_before', array( 'Sensei_Templates', 'deprecate_all_post_type_single_title_hooks' ) );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Templates', 'deprecate_all_post_type_single_title_hooks'));
 
 /**
  * Deprecate hooks into the single course modules
  * @deprecated since 1.9.0
  */
-add_action('sensei_single_course_modules_before', array('Sensei_Templates','deprecate_module_before_hook' ) );
-add_action('sensei_single_course_modules_after', array('Sensei_Templates','deprecate_module_after_hook' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Templates', 'deprecate_module_before_hook'));
+add_action('sensei_single_course_modules_after', array('Sensei_Templates', 'deprecate_module_after_hook'));
 
 // @since 1.9.0
 // add the single course lessons title
-add_action( 'sensei_single_course_content_inside_after' , array( 'Sensei_Course','the_course_lessons_title'), 9 );
+add_action('sensei_single_course_content_inside_after', array('Sensei_Course', 'the_course_lessons_title'), 9);
 
 // @since 1.9.0
 // hooks in the course lessons query and remove it at the end
 // also loading the course lessons template in the middle
-add_action( 'sensei_single_course_lessons_before', array('Sensei_Course','load_single_course_lessons_query' ) );
-add_action( 'sensei_single_course_content_inside_after', 'course_single_lessons', 10 );
-add_action( 'sensei_single_course_lessons_after', array( 'Sensei_Utils','restore_wp_query' ));
+add_action('sensei_single_course_lessons_before', array('Sensei_Course', 'load_single_course_lessons_query'));
+add_action('sensei_single_course_content_inside_after', 'course_single_lessons', 10);
+add_action('sensei_single_course_lessons_after', array('Sensei_Utils', 'restore_wp_query'));
 
 // @since 1.9.0
 // add post classes to the lessons on the single course page
-add_filter( 'post_class', array( 'Sensei_Lesson', 'single_course_lessons_classes' ) );
+add_filter('post_class', array('Sensei_Lesson', 'single_course_lessons_classes'));
 
 // @since 1.9.0
 // lesson meta information on the single course page
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_meta') , 5);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_meta'), 5);
 
 //@since 1.9.0
 // lesson image
-add_action( 'sensei_single_course_inside_before_lesson', array('Sensei_Lesson','the_lesson_thumbnail') , 8);
+add_action('sensei_single_course_inside_before_lesson', array('Sensei_Lesson', 'the_lesson_thumbnail'), 8);
 
 //@since 1.9.0
 // lesson custom excerpts
-add_filter( 'get_the_excerpt', array( 'Sensei_Lesson', 'alter_the_lesson_excerpt' ) );
+add_filter('get_the_excerpt', array('Sensei_Lesson', 'alter_the_lesson_excerpt'));
 
 // @since 1.9.0
 // run a deprecated hook for backwards compatibility sake
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'  ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'deprecate_sensei_single_course_modules_content'));
 
 // @since 1.9.0
 // hook in the module loop intialization functionality
-add_action( 'sensei_single_course_modules_before', array( 'Sensei_Core_Modules', 'setup_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_before', array('Sensei_Core_Modules', 'setup_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the module loop destructor functionality
-add_action( 'sensei_single_course_modules_after', array( 'Sensei_Core_Modules', 'teardown_single_course_module_loop' ) );
+add_action('sensei_single_course_modules_after', array('Sensei_Core_Modules', 'teardown_single_course_module_loop'));
 
 // @since 1.9.0
 // hook in the possible full content override to show instead of excerpt
-add_filter('get_the_excerpt', array( 'Sensei_Course', 'full_content_excerpt_override' ) );
+add_filter('get_the_excerpt', array('Sensei_Course', 'full_content_excerpt_override'));
 
 //@since 1.9.0
 //Course meta
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 30 );
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_Course' , 'the_course_video' ), 40 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_enrolment_actions'), 30);
+add_action('sensei_single_course_content_inside_before', array('Sensei_Course', 'the_course_video'), 40);
 
 //
 //// no permissions template for the single course
 //
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course', 'the_title'), 20 );
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course', 'the_course_enrolment_actions' ), 23 );
-add_action( 'sensei_no_permissions_inside_before_content', array( Sensei()->course , 'course_image'), 25 );
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_Course' , 'the_course_video' ), 40 );
-add_action( 'sensei_no_permissions_inside_after_content', array( Sensei()->modules, 'load_course_module_content_template') , 43 );
-add_action( 'sensei_no_permissions_inside_after_content' , array( 'Sensei_Course','the_course_lessons_title'), 45 );
-add_action( 'sensei_no_permissions_inside_after_content', array('Sensei_Course','load_single_course_lessons_query' ),50 );
-add_action( 'sensei_no_permissions_inside_after_content', 'course_single_lessons', 60 );
-add_action( 'sensei_no_permissions_inside_after_content', array( 'Sensei_Utils','restore_wp_query' ), 70);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_title'), 20);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_course_enrolment_actions'), 23);
+add_action('sensei_no_permissions_inside_before_content', array(Sensei()->course, 'course_image'), 25);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_Course', 'the_course_video'), 40);
+add_action('sensei_no_permissions_inside_after_content', array(Sensei()->modules, 'load_course_module_content_template'), 43);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'the_course_lessons_title'), 45);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Course', 'load_single_course_lessons_query'), 50);
+add_action('sensei_no_permissions_inside_after_content', 'course_single_lessons', 60);
+add_action('sensei_no_permissions_inside_after_content', array('Sensei_Utils', 'restore_wp_query'), 70);
 
 /***************************
  *
@@ -166,54 +166,54 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate hooks no longer needed
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook' ) );
-add_action( 'sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook' ) );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_single_main_content_hook'));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'deprecate_quiz_sensei_quiz_single_title_hook'));
 
 //@since 1.9.0
 // Single quiz title
-add_filter( 'the_title', array( 'Sensei_Quiz' , 'single_quiz_title' ), 20 , 2 ); // append Quiz
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_title' ), 20 ); //output single quiz
+add_filter('the_title', array('Sensei_Quiz', 'single_quiz_title'), 20, 2); // append Quiz
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_title'), 20); //output single quiz
 
 // since 1.9.0
 // initialize the quiz questions loop
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'start_quiz_questions_loop') );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'start_quiz_questions_loop'));
 
 // since 1.9.0
 // hook in the quiz user message
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Quiz', 'the_user_status_message' ), 40 );
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Quiz', 'the_user_status_message'), 40);
 
 //@since 1.9.0
 // hook in the question title, description and quesiton media
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_title' ), 10 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_description' ), 20 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_media' ), 30 );
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question','the_question_hidden_fields' ), 40 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_title'), 10);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_description'), 20);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_media'), 30);
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_question_hidden_fields'), 40);
 
 //@since 1.9.0
 // hook in incorrect / correct message above questions if the quiz has been graded
-add_action( 'sensei_quiz_question_inside_before', array( 'Sensei_Question', 'the_answer_result_indication' ), 50 );
+add_action('sensei_quiz_question_inside_before', array('Sensei_Question', 'the_answer_result_indication'), 50);
 
 //@since 1.9.0
 // add answer grading feedback at the bottom of the question
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Question', 'answer_feedback_notes' ) );
+add_action('sensei_quiz_question_inside_after', array('Sensei_Question', 'answer_feedback_notes'));
 
 //@since 1.9.0
 // add extra question data for different quesiton types when get_question_template_data_is_called.
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','multiple_choice_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','gap_fill_load_question_data'), 10, 3);
-add_filter( 'sensei_get_question_template_data', array( 'Sensei_Question','file_upload_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'multiple_choice_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'gap_fill_load_question_data'), 10, 3);
+add_filter('sensei_get_question_template_data', array('Sensei_Question', 'file_upload_load_question_data'), 10, 3);
 
 //@since 1.9.0
 // deprecate the quiz button action
-add_action( 'sensei_single_quiz_questions_after', array( 'Sensei_Quiz', 'action_buttons' ), 10, 0 );
+add_action('sensei_single_quiz_questions_after', array('Sensei_Quiz', 'action_buttons'), 10, 0);
 
 //@since 1.9.0
 // deprecate the sensei_complete_quiz hook
-add_action( 'sensei_single_quiz_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_complete_quiz_action' ));
+add_action('sensei_single_quiz_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_complete_quiz_action'));
 
 //@since 1.9.0
 // deprecate the sensei_quiz_question_type hook
-add_action( 'sensei_quiz_question_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_quiz_question_type_action' ));
+add_action('sensei_quiz_question_inside_after', array('Sensei_Templates', 'deprecate_sensei_quiz_question_type_action'));
 
 /***************************
  *
@@ -224,63 +224,63 @@ 
  ***************************/
 //@since 1.9.0
 // deprecate the main content hook on the single lesson page
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_lesson_single_main_content_hook' ), 20);
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_single_main_content_hook'), 20);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_lesson_image' ), 17 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_lesson_image'), 17);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson deprecated hook function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates','deprecate_lesson_image_hook' ), 10 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_lesson_image_hook'), 10);
 
 //@since 1.9.0
 // hook in the lesson single title deprecated function
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_lesson_single_title'), 15);
 
 // @since 1.9.0
 // hook in the sensei lesson user notices
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_not_taking_course_message' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_not_taking_course_message'), 15);
 
 // @since 1.9.0
 // attach the lesson title
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'the_title' ), 15 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'the_title'), 15);
 
 //@since 1.9.0
 // hook in the lesson image on the single lesson
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'user_lesson_quiz_status_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'user_lesson_quiz_status_message'), 20);
 
 // @since 1.9.0
 // add the single lesson meta
-add_action( 'sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10 );
+add_action('sensei_single_lesson_content_inside_after', 'sensei_the_single_lesson_meta', 10);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_single_meta hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook' ), 15 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_single_meta_hook'), 15);
 
 // @since 1.9.0
 // deprecate the sensei_lesson_course_signup hook
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Templates','deprecate_sensei_lesson_course_signup_hook' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_lesson_course_signup_hook'), 20);
 
 // @since 1.9.0
 // hook in the lesson prerequisite completion message
-add_action( 'sensei_single_lesson_content_inside_after', array( 'Sensei_Lesson', 'prerequisite_complete_message' ), 20 );
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'prerequisite_complete_message'), 20);
 
 // @since 1.9.0
 // hook the single lesson course_signup_link
-add_action( 'sensei_single_lesson_content_inside_before', array( 'Sensei_Lesson', 'course_signup_link' ), 30 );
+add_action('sensei_single_lesson_content_inside_before', array('Sensei_Lesson', 'course_signup_link'), 30);
 
 // @since 1.9.0
 // hook the deprecate breadcrumbs and comments hooks
-add_action( 'sensei_after_main_content', array( 'Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5 );
+add_action('sensei_after_main_content', array('Sensei_Templates', 'deprecate_single_lesson_breadcrumbs_and_comments_hooks'), 5);
 
 // @since 1.9.0
 // Add the quiz specific buttons and notices to the lesson
-add_action( 'sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action' ));
+add_action('sensei_single_lesson_content_inside_after', array('Sensei_Lesson', 'footer_quiz_call_to_action'));
 
 // @since 1.9.0
 // hook in the comments on the single lessons page
-add_action( 'sensei_pagination', array( 'Sensei_Lesson', 'output_comments' ), 90 );
+add_action('sensei_pagination', array('Sensei_Lesson', 'output_comments'), 90);
 
 /**********************
  *
@@ -290,9 +290,9 @@ 
  *
  ************************/
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_title' ), 20 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_title'), 20);
 
-add_action( 'sensei_single_message_content_inside_before', array( 'Sensei_Messages', 'the_message_sent_by_title' ), 40 );
+add_action('sensei_single_message_content_inside_before', array('Sensei_Messages', 'the_message_sent_by_title'), 40);
 
 /*************************
  *
@@ -304,19 +304,19 @@ 
 
 // deprecate the sensei_lesson_archive_header hook
 // @deprecated since 1.9.0
-add_action( 'sensei_loop_lesson_inside_before', array( 'Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array('Sensei_Lesson', 'deprecate_sensei_lesson_archive_header_hook'), 20);
 
 // @1.9.0
 //The archive title header on the lesson archive loop
-add_action( 'sensei_loop_lesson_inside_before', array( Sensei()->lesson, 'the_archive_header' ), 20 );
+add_action('sensei_loop_lesson_inside_before', array(Sensei()->lesson, 'the_archive_header'), 20);
 
 // @since 1.9.0
 //Output the lesson header on the content-lesson.php which runs inside the lessons loop
-add_action( 'sensei_content_lesson_inside_before', array( 'Sensei_Lesson', 'the_lesson_meta' ), 20 );
+add_action('sensei_content_lesson_inside_before', array('Sensei_Lesson', 'the_lesson_meta'), 20);
 
 // @since 1.9.0
 // output only part of the lesson on the archive
-add_filter('the_content', array( 'Sensei_Lesson','limit_archive_content' ) );
+add_filter('the_content', array('Sensei_Lesson', 'limit_archive_content'));
 
 /**************************
  *
@@ -327,15 +327,15 @@ 
  **************************/
 // @since 1.9.0
 // deprecate the learner profile content hook as the markup code is added in the template directly.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Learner_Profiles', 'deprecate_sensei_learner_profile_content_hook'));
 
 // @since 1.9.0
 // do the sensei complete course action on the learner profiles page.
-add_action('sensei_learner_profile_content_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_learner_profile_content_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the frontend messages hook before the profile content
-add_action('sensei_learner_profile_inside_content_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_learner_profile_inside_content_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 
 /**********************************
@@ -348,26 +348,26 @@ 
 
 // @since 1.9.0
 // fire the deprecated hook function within the course-result.php file
-add_action( 'sensei_course_results_content_before', array('Sensei_Course_Results','deprecate_sensei_course_results_content_hook') );
+add_action('sensei_course_results_content_before', array('Sensei_Course_Results', 'deprecate_sensei_course_results_content_hook'));
 
 // @since 1.9.0
 // fire the sensei message hooke inside the course-result.php file
-add_action( 'sensei_course_results_content_inside_before', array('Sensei_Course_Results','fire_sensei_message_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_sensei_message_hook'));
 
 // @since 1.9.0
 // load the course information on the course results page
-add_action( 'sensei_course_results_content_inside_before_lessons', array( Sensei()->course_results,'course_info') );
+add_action('sensei_course_results_content_inside_before_lessons', array(Sensei()->course_results, 'course_info'));
 
 // @since 1.9.0
-add_action( 'sensei_course_results_content_inside_before', array( Sensei()->course,'course_image') );
+add_action('sensei_course_results_content_inside_before', array(Sensei()->course, 'course_image'));
 
 // @since 1.9.0
 // deprecate the course results top hook in favour of a new hook
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'deprecate_course_results_top_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'deprecate_course_results_top_hook'));
 
 // @since 1.9.0
 // Fire the course image hook within the course results page
-add_action( 'sensei_course_results_content_inside_before', array( 'Sensei_Course_Results', 'fire_course_image_hook') );
+add_action('sensei_course_results_content_inside_before', array('Sensei_Course_Results', 'fire_course_image_hook'));
 
 
 /**********************************
@@ -379,19 +379,19 @@ 
  ********************************/
 // @since 1.9.0
 // fire the sensei complete course action on the my courses template
-add_action( 'sensei_my_courses_before', array( 'Sensei_Templates', 'fire_sensei_complete_course_hook' ) );
+add_action('sensei_my_courses_before', array('Sensei_Templates', 'fire_sensei_complete_course_hook'));
 
 // @since 1.9.0
 // fire the sensei frontend messages hook before the my-courses content
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'fire_frontend_messages_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'fire_frontend_messages_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_before_user_course_content hook
-add_action('sensei_my_courses_content_inside_before', array( 'Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_before', array('Sensei_Templates', 'deprecate_sensei_before_user_course_content_hook'));
 
 // @since 1.9.0
 // deprecate the sensei_after_user_course_content hook
-add_action('sensei_my_courses_content_inside_after', array( 'Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook' ) );
+add_action('sensei_my_courses_content_inside_after', array('Sensei_Templates', 'deprecate_sensei_after_user_course_content_hook'));
 
 /**********************************
  *
@@ -403,7 +403,7 @@ 
 // @since 1.9.0
 // deprecate the sensei_login_form hok which was use to load the login form.
 // This now loads independent of the my-courses template which helps keep templates free from logic
-add_action( 'sensei_login_form_before', array( 'Sensei_Templates', 'deprecate_sensei_login_form_hook' ) );
+add_action('sensei_login_form_before', array('Sensei_Templates', 'deprecate_sensei_login_form_hook'));
 
 /**********************************
  *
@@ -414,16 +414,16 @@ 
  ********************************/
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Templates', 'deprecated_archive_message_hooks' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Templates', 'deprecated_archive_message_hooks'));
 
 // @since 1.9.0
 // Deprecate the archive messages hooks no longer supported
-add_action( 'sensei_archive_before_message_loop', array( 'Sensei_Messages', 'the_archive_header' ) );
+add_action('sensei_archive_before_message_loop', array('Sensei_Messages', 'the_archive_header'));
 
 // @since 1.9.0
 // output the message title and the message sensei
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_title' ), 10, 1 );
-add_action( 'sensei_content_message_before', array( 'Sensei_Messages', 'the_message_sender' ), 20 , 1 );
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_title'), 10, 1);
+add_action('sensei_content_message_before', array('Sensei_Messages', 'the_message_sender'), 20, 1);
 
 /**********************************
  *
@@ -432,7 +432,7 @@ 
  *
  *
  **********************************/
-add_action( 'sensei_loop_course_before', array( 'Sensei_Course', 'course_category_title' ), 70 , 1 );
+add_action('sensei_loop_course_before', array('Sensei_Course', 'course_category_title'), 70, 1);
 
 /**********************************
  *
@@ -443,9 +443,9 @@ 
  **********************************/
 //@since 1.9.0
 //add a title to the teacher archive page when viewn siteurl/author/{teacher-username}
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'archive_title' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'archive_title'));
 
 //@since 1.9.0
 // remove course meta from the teacher page until it can be refactored to allow only removing the
 // teacher name and not all lessons
-add_action( 'sensei_teacher_archive_course_loop_before', array( 'Sensei_Teacher', 'remove_course_meta_on_teacher_archive' ) );
+add_action('sensei_teacher_archive_course_loop_before', array('Sensei_Teacher', 'remove_course_meta_on_teacher_archive'));

includes/hooks/woocommerce.php

Spacing +16 added lines, -16 removed lines

@@ -7,20 +7,20 @@ 
  * show the WooCommerce course filter links above the courses
  * @since 1.9.0
  */
-add_filter( 'sensei_archive_course_filter_by_options', array( 'Sensei_WC', 'add_course_archive_wc_filter_links' ) );
+add_filter('sensei_archive_course_filter_by_options', array('Sensei_WC', 'add_course_archive_wc_filter_links'));
 
 /**
  * filter the queries for paid and free course based on the users selection.
  * @since 1.9.0
  */
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_free'));
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_paid'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_free'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_paid'));
 
 /**
  * Add woocommerce action above single course the action
  * @since 1.9.0
  */
-add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action') ,50) ;
+add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action'), 50);
 
 
 /******************************
@@ -28,7 +28,7 @@ 
  * Single Lesson Hooks
  *
  ******************************/
-add_filter( 'sensei_can_user_view_lesson', array( 'Sensei_WC','alter_can_user_view_lesson' ), 20, 3 );
+add_filter('sensei_can_user_view_lesson', array('Sensei_WC', 'alter_can_user_view_lesson'), 20, 3);
 
 /******************************
  *
@@ -36,7 +36,7 @@ 
  *
  ******************************/
 // add a notice on the checkout page to tell users about the course they've purchase
-add_action( 'template_redirect', array( 'Sensei_WC','course_link_from_order' ) );
+add_action('template_redirect', array('Sensei_WC', 'course_link_from_order'));
 
 /******************************
  *
@@ -45,7 +45,7 @@ 
  ******************************/
 //@since 1.9.0
 //show a notice if the user has already added the current course to their cart
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_WC', 'course_in_cart_message' ), 20 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_WC', 'course_in_cart_message'), 20);
 
 /******************************
  *
@@ -54,11 +54,11 @@ 
  ******************************/
 //@since 1.9.0
 // alter the no permissions message to show the woocommerce message instead
-add_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
+add_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
 
 // @since 1.9.0
 // add  woocommerce class to the the no permission body class to ensure WooCommerce elements are styled
-add_filter( 'body_class', array( 'Sensei_WC', 'add_woocommerce_body_class' ), 20, 1);
+add_filter('body_class', array('Sensei_WC', 'add_woocommerce_body_class'), 20, 1);
 
 
 /************************************
@@ -67,7 +67,7 @@ 
  *
  ************************************/
 // Add Email link to course orders
-add_action( 'woocommerce_email_after_order_table', array( 'Sensei_WC', 'email_course_details' ), 10, 1 );
+add_action('woocommerce_email_after_order_table', array('Sensei_WC', 'email_course_details'), 10, 1);
 
 /************************************
  *
@@ -76,18 +76,18 @@ 
  ************************************/
 //add_action( 'woocommerce_payment_complete',                 array( 'Sensei_WC', 'complete_order' ) );
 //add_action( 'woocommerce_thankyou' ,                        array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_delete_shop_order_transients',           array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_delete_shop_order_transients',            array( 'Sensei_WC', 'cancel_order' ) );
+add_action('woocommerce_delete_shop_order_transients', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_delete_shop_order_transients', array('Sensei_WC', 'cancel_order'));
 // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( 'Sensei_WC', 'disable_guest_checkout' ) );
+add_filter('pre_option_woocommerce_enable_guest_checkout', array('Sensei_WC', 'disable_guest_checkout'));
 // Mark orders with virtual products as complete rather then stay processing
-add_filter( 'woocommerce_payment_complete_order_status',    array( 'Sensei_WC', 'virtual_order_payment_complete' ), 10, 2 );
+add_filter('woocommerce_payment_complete_order_status', array('Sensei_WC', 'virtual_order_payment_complete'), 10, 2);
 
 /************************************
  *
  * WooCommerce Subscriptions
  *
  ************************************/
-add_action( 'woocommerce_subscription_status_pending_to_active', array( 'Sensei_WC', 'activate_subscription' ), 50, 3 );
+add_action('woocommerce_subscription_status_pending_to_active', array('Sensei_WC', 'activate_subscription'), 50, 3);
 // filter the user permission of the subscription is not valid
-add_filter( 'sensei_access_permissions',               array( 'Sensei_WC', 'get_subscription_permission' ), 10, 2 );
+add_filter('sensei_access_permissions', array('Sensei_WC', 'get_subscription_permission'), 10, 2);