woothemes / sensei

includes/shortcodes/class-sensei-legacy-shortcodes.php

Indentation +249 added lines, -249 removed lines

@@ -17,323 +17,323 @@ 
  */
 class Sensei_Legacy_Shortcodes {
 
-    /**
-     * Add the legacy shortcodes to WordPress
-     *
-     * @since 1.9.0
-     */
-    public static function init(){
-
-        add_shortcode( 'allcourses',      array( __CLASS__, 'all_courses' ) );
-        add_shortcode( 'newcourses',      array( __CLASS__,'new_courses' ) );
-        add_shortcode( 'featuredcourses', array( __CLASS__,'featured_courses') );
-        add_shortcode( 'freecourses',     array( __CLASS__,'free_courses') );
-        add_shortcode( 'paidcourses',     array( __CLASS__,'paid_courses') );
-        add_shortcode( 'usercourses',     array( __CLASS__,'user_courses' ) );
-
-    }
-    /**
-     * all_courses shortcode output function.
-     *
-     * The function should only be called indirectly through do_shortcode()
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function all_courses( $atts, $content = null ) {
-
-        return self::generate_shortcode_courses( '', 'allcourses' ); // all courses but no title
-
-    } // all_courses()
-
-    /**
-     * paid_courses function.
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function paid_courses( $atts, $content = null ) {
-
-        return self::generate_shortcode_courses( 'Paid Courses', 'paidcourses' );
-
-    } // End paid_courses()
-
-
-    /**
-     * featured_courses function.
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function featured_courses( $atts, $content = null ) {
-
-        return self::generate_shortcode_courses( 'Featured Courses', 'featuredcourses' );
+	/**
+	 * Add the legacy shortcodes to WordPress
+	 *
+	 * @since 1.9.0
+	 */
+	public static function init(){
+
+		add_shortcode( 'allcourses',      array( __CLASS__, 'all_courses' ) );
+		add_shortcode( 'newcourses',      array( __CLASS__,'new_courses' ) );
+		add_shortcode( 'featuredcourses', array( __CLASS__,'featured_courses') );
+		add_shortcode( 'freecourses',     array( __CLASS__,'free_courses') );
+		add_shortcode( 'paidcourses',     array( __CLASS__,'paid_courses') );
+		add_shortcode( 'usercourses',     array( __CLASS__,'user_courses' ) );
+
+	}
+	/**
+	 * all_courses shortcode output function.
+	 *
+	 * The function should only be called indirectly through do_shortcode()
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function all_courses( $atts, $content = null ) {
+
+		return self::generate_shortcode_courses( '', 'allcourses' ); // all courses but no title
+
+	} // all_courses()
+
+	/**
+	 * paid_courses function.
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function paid_courses( $atts, $content = null ) {
+
+		return self::generate_shortcode_courses( 'Paid Courses', 'paidcourses' );
+
+	} // End paid_courses()
+
+
+	/**
+	 * featured_courses function.
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function featured_courses( $atts, $content = null ) {
+
+		return self::generate_shortcode_courses( 'Featured Courses', 'featuredcourses' );
 
-    } // End featured_courses()
+	} // End featured_courses()
 
-    /**
-     * shortcode_free_courses function.
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function free_courses( $atts, $content = null ) {
+	/**
+	 * shortcode_free_courses function.
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function free_courses( $atts, $content = null ) {
 
-        return self::generate_shortcode_courses( 'Free Courses', 'freecourses' );
+		return self::generate_shortcode_courses( 'Free Courses', 'freecourses' );
 
-    } // End free_courses()
+	} // End free_courses()
 
-    /**
-     * shortcode_new_courses function.
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function new_courses( $atts, $content = null ) {
+	/**
+	 * shortcode_new_courses function.
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function new_courses( $atts, $content = null ) {
 
-        return self::generate_shortcode_courses( 'New Courses', 'newcourses' );
+		return self::generate_shortcode_courses( 'New Courses', 'newcourses' );
 
-    } // End new_courses()
+	} // End new_courses()
 
-    /**
-     * Generate courses adding a title.
-     *
-     * @since 1.9.0
-     *
-     * @param $title
-     * @param $shortcode_specific_override
-     * @return string
-     */
-    public static function generate_shortcode_courses( $title , $shortcode_specific_override  ){
+	/**
+	 * Generate courses adding a title.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $title
+	 * @param $shortcode_specific_override
+	 * @return string
+	 */
+	public static function generate_shortcode_courses( $title , $shortcode_specific_override  ){
 
-        global  $shortcode_override, $posts_array;
+		global  $shortcode_override, $posts_array;
 
-        $shortcode_override = $shortcode_specific_override;
+		$shortcode_override = $shortcode_specific_override;
 
-        // do not show this short code if there is a shortcode int he url and
-        // this specific shortcode is not the one requested in the ur.
-        $specific_shortcode_requested = isset( $_GET['action'] ) ?  sanitize_text_field(  $_GET['action']  ) : '';
-        if( ! empty( $specific_shortcode_requested) &&
-            $specific_shortcode_requested != $shortcode_override ){
+		// do not show this short code if there is a shortcode int he url and
+		// this specific shortcode is not the one requested in the ur.
+		$specific_shortcode_requested = isset( $_GET['action'] ) ?  sanitize_text_field(  $_GET['action']  ) : '';
+		if( ! empty( $specific_shortcode_requested) &&
+			$specific_shortcode_requested != $shortcode_override ){
 
-            return '';
+			return '';
 
-        }
+		}
 
-        // loop and get all courses html
-        ob_start();
-        self::initialise_legacy_course_loop();
-        $courses = ob_get_clean();
+		// loop and get all courses html
+		ob_start();
+		self::initialise_legacy_course_loop();
+		$courses = ob_get_clean();
 
-        $content = '';
-        if( count( $posts_array ) > 0 ){
+		$content = '';
+		if( count( $posts_array ) > 0 ){
 
-            $before = empty($title)? '' : '<header class="archive-header"><h2>'. $title .'</h2></header>';
-            $before .= '<section id="main-course" class="course-container">';
+			$before = empty($title)? '' : '<header class="archive-header"><h2>'. $title .'</h2></header>';
+			$before .= '<section id="main-course" class="course-container">';
 
-            $after = '</section>';
+			$after = '</section>';
 
-            //assemble
-            $content = $before . $courses . $after;
+			//assemble
+			$content = $before . $courses . $after;
 
-        }
+		}
 
-        return $content;
+		return $content;
 
-    }// end generate_shortcode_courses
+	}// end generate_shortcode_courses
 
 
-    /**
-     * user_courses function.
-     *
-     * @access public
-     * @param mixed $atts
-     * @param mixed $content (default: null)
-     * @return string
-     */
-    public static function user_courses( $atts, $content = null ) {
-        global $shortcode_override;
-        extract( shortcode_atts( array(	'amount' => 0 ), $atts ) );
+	/**
+	 * user_courses function.
+	 *
+	 * @access public
+	 * @param mixed $atts
+	 * @param mixed $content (default: null)
+	 * @return string
+	 */
+	public static function user_courses( $atts, $content = null ) {
+		global $shortcode_override;
+		extract( shortcode_atts( array(	'amount' => 0 ), $atts ) );
 
-        $shortcode_override = 'usercourses';
+		$shortcode_override = 'usercourses';
 
-        ob_start();
+		ob_start();
 
-        if( is_user_logged_in() ){
+		if( is_user_logged_in() ){
 
-            Sensei_Templates::get_template( 'user/my-courses.php' );
+			Sensei_Templates::get_template( 'user/my-courses.php' );
 
-        }else{
+		}else{
 
-            Sensei()->frontend->sensei_login_form();
+			Sensei()->frontend->sensei_login_form();
 
-        }
+		}
 
-        $content = ob_get_clean();
-        return $content;
+		$content = ob_get_clean();
+		return $content;
 
-    } // End user_courses()
+	} // End user_courses()
 
-    /**
-     * This function is simply to honor the legacy
-     * loop-course.php for the old shortcodes.
-     * @since 1.9.0
-     */
-    public static function initialise_legacy_course_loop(){
+	/**
+	 * This function is simply to honor the legacy
+	 * loop-course.php for the old shortcodes.
+	 * @since 1.9.0
+	 */
+	public static function initialise_legacy_course_loop(){
 
-        global  $post, $wp_query, $shortcode_override, $course_excludes;
+		global  $post, $wp_query, $shortcode_override, $course_excludes;
 
-        // Handle Query Type
-        $query_type = '';
+		// Handle Query Type
+		$query_type = '';
 
-        if ( isset( $_GET[ 'action' ] ) && ( '' != esc_html( $_GET[ 'action' ] ) ) ) {
-            $query_type = esc_html( $_GET[ 'action' ] );
-        } // End If Statement
+		if ( isset( $_GET[ 'action' ] ) && ( '' != esc_html( $_GET[ 'action' ] ) ) ) {
+			$query_type = esc_html( $_GET[ 'action' ] );
+		} // End If Statement
 
-        if ( '' != $shortcode_override ) {
-            $query_type = $shortcode_override;
-        } // End If Statement
+		if ( '' != $shortcode_override ) {
+			$query_type = $shortcode_override;
+		} // End If Statement
 
-        if ( !is_array( $course_excludes ) ) { $course_excludes = array(); }
+		if ( !is_array( $course_excludes ) ) { $course_excludes = array(); }
 
-        // Check that query returns results
-        // Handle Pagination
-        $paged = $wp_query->get( 'paged' );
-        $paged = empty( $paged ) ? 1 : $paged;
+		// Check that query returns results
+		// Handle Pagination
+		$paged = $wp_query->get( 'paged' );
+		$paged = empty( $paged ) ? 1 : $paged;
 
 
-        // Check for pagination settings
-        if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
+		// Check for pagination settings
+		if ( isset( Sensei()->settings->settings[ 'course_archive_amount' ] ) && ( 0 < absint( Sensei()->settings->settings[ 'course_archive_amount' ] ) ) ) {
 
-            $amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
+			$amount = absint( Sensei()->settings->settings[ 'course_archive_amount' ] );
 
-        } else {
+		} else {
 
-            $amount = $wp_query->get( 'posts_per_page' );
+			$amount = $wp_query->get( 'posts_per_page' );
 
-        } // End If Statement
+		} // End If Statement
 
-        // This is not a paginated page (or it's simply the first page of a paginated page/post)
+		// This is not a paginated page (or it's simply the first page of a paginated page/post)
 
-        global $posts_array;
-        $course_includes   = array();
+		global $posts_array;
+		$course_includes   = array();
 
-        $query_args = Sensei()->course->get_archive_query_args( $shortcode_override, $amount, $course_includes, $course_excludes );
-        $course_query = new WP_Query( $query_args );
-        $posts_array = $course_query->get_posts();
+		$query_args = Sensei()->course->get_archive_query_args( $shortcode_override, $amount, $course_includes, $course_excludes );
+		$course_query = new WP_Query( $query_args );
+		$posts_array = $course_query->get_posts();
 
-        // output the courses
-        if( ! empty( $posts_array ) ) {
+		// output the courses
+		if( ! empty( $posts_array ) ) {
 
-            //output all courses for current query
-            self::loop_courses( $course_query, $amount );
+			//output all courses for current query
+			self::loop_courses( $course_query, $amount );
 
-        }
+		}
 
-    }
+	}
 
-    /**
-     * Loop through courses in the query and output the infomration needed
-     *
-     * @since 1.9.0
-     *
-     * @param WP_Query $course_query
-     */
-    public static function loop_courses( $course_query, $amount ){
+	/**
+	 * Loop through courses in the query and output the infomration needed
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param WP_Query $course_query
+	 */
+	public static function loop_courses( $course_query, $amount ){
 
-        global $shortcode_override, $posts_array, $post, $wp_query, $shortcode_override, $course_excludes, $course_includes;
+		global $shortcode_override, $posts_array, $post, $wp_query, $shortcode_override, $course_excludes, $course_includes;
 
-        if ( count( $course_query->get_posts() ) > 0 ) {
+		if ( count( $course_query->get_posts() ) > 0 ) {
 
-            do_action( 'sensei_course_archive_header', $shortcode_override );
+			do_action( 'sensei_course_archive_header', $shortcode_override );
 
-            foreach ( $course_query->get_posts() as $course){
+			foreach ( $course_query->get_posts() as $course){
 
-                // Make sure the other loops dont include the same post twice!
-                array_push( $course_excludes, $course->ID );
+				// Make sure the other loops dont include the same post twice!
+				array_push( $course_excludes, $course->ID );
 
-                // output the course markup
-                self::the_course( $course->ID );
+				// output the course markup
+				self::the_course( $course->ID );
 
-            } // End For Loop
+			} // End For Loop
 
-            // More and Prev links
-            $posts_array_query = new WP_Query(Sensei()->course->course_query( $shortcode_override, $amount, $course_includes, $course_excludes ) );
-            $posts_array       = $posts_array_query->get_posts();
-            $max_pages = $course_query->found_posts / $amount;
-            if ( '' != $shortcode_override && ( $max_pages > $course_query->get( 'paged' ) ) ) {
+			// More and Prev links
+			$posts_array_query = new WP_Query(Sensei()->course->course_query( $shortcode_override, $amount, $course_includes, $course_excludes ) );
+			$posts_array       = $posts_array_query->get_posts();
+			$max_pages = $course_query->found_posts / $amount;
+			if ( '' != $shortcode_override && ( $max_pages > $course_query->get( 'paged' ) ) ) {
 
-                switch( $shortcode_override ){
-                    case 'paidcourses':
-                        $filter = 'paid';
-                        break;
-                    case 'featuredcourses':
-                        $filter = 'featured';
-                        break;
-                    case 'freecourses':
-                        $filter = 'free';
-                        break;
-                    default:
-                        $filter = '';
-                        break;
-                }
+				switch( $shortcode_override ){
+					case 'paidcourses':
+						$filter = 'paid';
+						break;
+					case 'featuredcourses':
+						$filter = 'featured';
+						break;
+					case 'freecourses':
+						$filter = 'free';
+						break;
+					default:
+						$filter = '';
+						break;
+				}
 
-                $quer_args = array();
-                $quer_args[ 'paged' ] = '2';
-                if( !empty( $filter ) ){
-                    $quer_args[ 'course_filter' ] = $filter;
-                }
+				$quer_args = array();
+				$quer_args[ 'paged' ] = '2';
+				if( !empty( $filter ) ){
+					$quer_args[ 'course_filter' ] = $filter;
+				}
 
-                $course_pagination_link = get_post_type_archive_link( 'course' );
-                $more_link_text = esc_html( Sensei()->settings->settings[ 'course_archive_more_link_text' ] );
-                $more_link_url =  esc_url( add_query_arg( $quer_args, $course_pagination_link ) );
+				$course_pagination_link = get_post_type_archive_link( 'course' );
+				$more_link_text = esc_html( Sensei()->settings->settings[ 'course_archive_more_link_text' ] );
+				$more_link_url =  esc_url( add_query_arg( $quer_args, $course_pagination_link ) );
 
-                // next/more
-                $html  = '<div class="navigation"><div class="nav-next">';
-                $html .= '<a href="' . $more_link_url . '">';
-                $html .= $more_link_text;
-                $html .= '<span class="meta-nav"></span></a></div>';
+				// next/more
+				$html  = '<div class="navigation"><div class="nav-next">';
+				$html .= '<a href="' . $more_link_url . '">';
+				$html .= $more_link_text;
+				$html .= '<span class="meta-nav"></span></a></div>';
 
-                echo apply_filters( 'course_archive_next_link', $html );
+				echo apply_filters( 'course_archive_next_link', $html );
 
-            } // End If Statement
+			} // End If Statement
 
-        } // End If Statement
-    }
+		} // End If Statement
+	}
 
-    /**
-     * Print a single course markup
-     *
-     * @param $course_id
-     */
-    public static function the_course( $course_id ){
+	/**
+	 * Print a single course markup
+	 *
+	 * @param $course_id
+	 */
+	public static function the_course( $course_id ){
 
-        // Get meta data
-        $course =  get_post( $course_id );
-        $user_info = get_userdata( absint( $course->post_author ) );
-        $author_link = get_author_posts_url( absint( $course->post_author ) );
-        $author_display_name = $user_info->display_name;
-        $author_id = $course->post_author;
-        $category_output = get_the_term_list( $course_id, 'course-category', '', ', ', '' );
-        $preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course_id ) );
-        $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
-        ?>
+		// Get meta data
+		$course =  get_post( $course_id );
+		$user_info = get_userdata( absint( $course->post_author ) );
+		$author_link = get_author_posts_url( absint( $course->post_author ) );
+		$author_display_name = $user_info->display_name;
+		$author_id = $course->post_author;
+		$category_output = get_the_term_list( $course_id, 'course-category', '', ', ', '' );
+		$preview_lesson_count = intval( Sensei()->course->course_lesson_preview_count( $course_id ) );
+		$is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() );
+		?>
 
         <article class="<?php echo esc_attr( join( ' ', get_post_class( array( 'course', 'post' ), $course_id ) ) ); ?>">
             <?php
-            // so that legacy shortcodes work with the party plugins that wants to hook in
-            do_action('sensei_course_content_before',$course->ID );
-            ?>
+			// so that legacy shortcodes work with the party plugins that wants to hook in
+			do_action('sensei_course_content_before',$course->ID );
+			?>
             <div class="course-content">
 
                 <?php Sensei()->course->course_image($course_id); ?>
@@ -369,7 +369,7 @@ 
                     </p>
 
                     <?php if ( 0 < $preview_lesson_count && !$is_user_taking_course ) {
-                        $preview_lessons = sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ); ?>
+						$preview_lessons = sprintf( __( '(%d preview lessons)', 'woothemes-sensei' ), $preview_lesson_count ); ?>
                         <p class="sensei-free-lessons">
                             <a href="<?php echo get_permalink( $course_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?>
                             </a> - <?php echo $preview_lessons; ?>
@@ -380,15 +380,15 @@ 
 
             </div>
             <?php
-            // so that legacy shortcodes work with thir party plugins that wants to hook in
-            do_action('sensei_course_content_after', $course->ID);
-            ?>
+			// so that legacy shortcodes work with thir party plugins that wants to hook in
+			do_action('sensei_course_content_after', $course->ID);
+			?>
 
         </article>
 
         <?php
 
 
-    } // end the_course
+	} // end the_course
 
 }// end class legacy shortcodes
\ No newline at end of file

templates/single-course/lessons.php

Indentation +60 added lines, -60 removed lines

@@ -1,83 +1,83 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) exit;
 /**
- * The Template for displaying all single course meta information.
- *
- * Override this template by copying it to yourtheme/sensei/single-course/course-lessons.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * The Template for displaying all single course meta information.
+	 *
+	 * Override this template by copying it to yourtheme/sensei/single-course/course-lessons.php
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <section class="course-lessons">
 
     <?php
 
-        /**
-         * Actions just before the sensei single course lessons loop begins
-         *
-         * @hooked WooThemes_Sensei_Course::load_single_course_lessons_query
-         * @since 1.9.0
-         */
-        do_action( 'sensei_single_course_lessons_before' );
+		/**
+		 * Actions just before the sensei single course lessons loop begins
+		 *
+		 * @hooked WooThemes_Sensei_Course::load_single_course_lessons_query
+		 * @since 1.9.0
+		 */
+		do_action( 'sensei_single_course_lessons_before' );
 
-    ?>
+	?>
 
     <?php
 
-    //lessons loaded into loop in the sensei_single_course_lessons_before hook
-    if( have_posts() ):
+	//lessons loaded into loop in the sensei_single_course_lessons_before hook
+	if( have_posts() ):
 
-        // start course lessons loop
-        while ( have_posts() ): the_post();  ?>
+		// start course lessons loop
+		while ( have_posts() ): the_post();  ?>
 
             <article <?php post_class(); ?> >
 
                 <?php
 
-                    /**
-                     * The hook is inside the course lesson on the single course. It fires
-                     * for each lesson. It is just before the lesson excerpt.
-                     *
-                     * @since 1.9.0
-                     *
-                     * @param $lessons_id
-                     *
-                     * @hooked WooThemes_Sensei_Lesson::the_lesson_meta -  5
-                     * @hooked WooThemes_Sensei_Lesson::the_lesson_thumbnail - 8
-                     *
-                     */
-                    do_action( 'sensei_single_course_inside_before_lesson', get_the_ID() );
-
-                ?>
+					/**
+					 * The hook is inside the course lesson on the single course. It fires
+					 * for each lesson. It is just before the lesson excerpt.
+					 *
+					 * @since 1.9.0
+					 *
+					 * @param $lessons_id
+					 *
+					 * @hooked WooThemes_Sensei_Lesson::the_lesson_meta -  5
+					 * @hooked WooThemes_Sensei_Lesson::the_lesson_thumbnail - 8
+					 *
+					 */
+					do_action( 'sensei_single_course_inside_before_lesson', get_the_ID() );
+
+				?>
 
                 <section class="entry">
 
                     <?php
-                    /**
-                     * Output all course lessons. If none found for this course
-                     * a notice will be displayed. What is displayed
-                     * is manipulated via a
-                     */
-                    the_excerpt();
-                    ?>
+					/**
+					 * Output all course lessons. If none found for this course
+					 * a notice will be displayed. What is displayed
+					 * is manipulated via a
+					 */
+					the_excerpt();
+					?>
 
                 </section>
 
                 <?php
 
-                    /**
-                     * The hook is inside the course lesson on the single course. It is just before the lesson closing markup.
-                     * It fires for each lesson.
-                     *
-                     * @since 1.9.0
-                     */
-                    do_action( 'sensei_single_course_inside_after_lesson', get_the_ID() );
+					/**
+					 * The hook is inside the course lesson on the single course. It is just before the lesson closing markup.
+					 * It fires for each lesson.
+					 *
+					 * @since 1.9.0
+					 */
+					do_action( 'sensei_single_course_inside_after_lesson', get_the_ID() );
 
-                ?>
+				?>
 
             </article>
 
@@ -87,15 +87,15 @@ 
 
     <?php
 
-        /**
-         * Actions just before the sensei single course lessons loop begins
-         *
-         * @hooked WooThemes_Sensei_Course::reset_single_course_query
-         *
-         * @since 1.9.0
-         */
-        do_action( 'sensei_single_course_lessons_after' );
+		/**
+		 * Actions just before the sensei single course lessons loop begins
+		 *
+		 * @hooked WooThemes_Sensei_Course::reset_single_course_query
+		 *
+		 * @since 1.9.0
+		 */
+		do_action( 'sensei_single_course_lessons_after' );
 
-    ?>
+	?>
 
 </section>

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

Indentation +235 added lines, -235 removed lines

@@ -25,167 +25,167 @@ 
  */
 class Sensei_Shortcode_User_Courses implements Sensei_Shortcode_Interface {
 
-    /**
-     * @var WP_Query to help setup the query needed by the render method.
-     */
-    protected $query;
+	/**
+	 * @var WP_Query to help setup the query needed by the render method.
+	 */
+	protected $query;
 
-    /**
-     * @var string number of items to show on the current page
-     * Default: -1.
-     */
-    protected $number;
+	/**
+	 * @var string number of items to show on the current page
+	 * Default: -1.
+	 */
+	protected $number;
 
-    /**
-     * @var string ordery by course field
-     * Default: date
-     */
-    protected $orderby;
+	/**
+	 * @var string ordery by course field
+	 * Default: date
+	 */
+	protected $orderby;
 
-    /**
-     * @var string ASC or DESC
-     * Default: 'DESC'
-     */
-    protected  $order;
+	/**
+	 * @var string ASC or DESC
+	 * Default: 'DESC'
+	 */
+	protected  $order;
 
-    /**
-     * @var status can be completed or active. If none is specified all will be shown
-     */
-    protected $status;
+	/**
+	 * @var status can be completed or active. If none is specified all will be shown
+	 */
+	protected $status;
 
-    /**
-     * Setup the shortcode object
-     *
-     * @since 1.9.0
-     * @param array $attributes
-     * @param string $content
-     * @param string $shortcode the shortcode that was called for this instance
-     */
-    public function __construct( $attributes, $content, $shortcode ){
+	/**
+	 * Setup the shortcode object
+	 *
+	 * @since 1.9.0
+	 * @param array $attributes
+	 * @param string $content
+	 * @param string $shortcode the shortcode that was called for this instance
+	 */
+	public function __construct( $attributes, $content, $shortcode ){
 
-        if(!  is_user_logged_in() ) {
-            // show the login form
-            Sensei()->frontend->sensei_login_form();
-            return;
-        }
+		if(!  is_user_logged_in() ) {
+			// show the login form
+			Sensei()->frontend->sensei_login_form();
+			return;
+		}
 
-        // set up all argument need for constructing the course query
-        $this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
-        $this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
-        $this->status = isset( $attributes['status'] ) ? $attributes['status'] : 'all';
+		// set up all argument need for constructing the course query
+		$this->number = isset( $attributes['number'] ) ? $attributes['number'] : '10';
+		$this->orderby = isset( $attributes['orderby'] ) ? $attributes['orderby'] : 'title';
+		$this->status = isset( $attributes['status'] ) ? $attributes['status'] : 'all';
 
-        // set the default for menu_order to be ASC
-        if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
+		// set the default for menu_order to be ASC
+		if( 'menu_order' == $this->orderby && !isset( $attributes['order']  ) ){
 
-            $this->order =  'ASC';
+			$this->order =  'ASC';
 
-        }else{
+		}else{
 
-            // for everything else use the value passed or the default DESC
-            $this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'ASC';
+			// for everything else use the value passed or the default DESC
+			$this->order = isset( $attributes['order']  ) ? $attributes['order'] : 'ASC';
 
-        }
+		}
 
-        // setup the course query that will be used when rendering
-        $this->setup_course_query();
-    }
+		// setup the course query that will be used when rendering
+		$this->setup_course_query();
+	}
 
-    /**
-     * Sets up the object course query
-     * that will be used in the render method.
-     *
-     * @since 1.9.0
-     */
-    protected function setup_course_query(){
+	/**
+	 * Sets up the object course query
+	 * that will be used in the render method.
+	 *
+	 * @since 1.9.0
+	 */
+	protected function setup_course_query(){
 
-        $status_query = array( 'user_id' => get_current_user_id(), 'type' => 'sensei_course_status' );
-        $user_courses_logs = Sensei_Utils::sensei_check_for_activity( $status_query , true );
-        if ( !is_array($user_courses_logs) ) {
+		$status_query = array( 'user_id' => get_current_user_id(), 'type' => 'sensei_course_status' );
+		$user_courses_logs = Sensei_Utils::sensei_check_for_activity( $status_query , true );
+		if ( !is_array($user_courses_logs) ) {
 
-            $user_courses_logs = array( $user_courses_logs );
+			$user_courses_logs = array( $user_courses_logs );
 
-        }
+		}
 
-        $completed_ids = $active_ids = array();
-        foreach( $user_courses_logs as $course_status ) {
+		$completed_ids = $active_ids = array();
+		foreach( $user_courses_logs as $course_status ) {
 
-            if ( Sensei_Utils::user_completed_course( $course_status, get_current_user_id() ) ) {
+			if ( Sensei_Utils::user_completed_course( $course_status, get_current_user_id() ) ) {
 
-                $completed_ids[] = $course_status->comment_post_ID;
+				$completed_ids[] = $course_status->comment_post_ID;
 
-            } else {
+			} else {
 
-                $active_ids[] = $course_status->comment_post_ID;
+				$active_ids[] = $course_status->comment_post_ID;
 
-            }
-        }
+			}
+		}
 
-        if( 'completed' == $this->status ){
+		if( 'completed' == $this->status ){
 
-            $included_courses =  $completed_ids;
+			$included_courses =  $completed_ids;
 
 
-        }elseif( 'active'==$this->status ){
+		}elseif( 'active'==$this->status ){
 
-            $included_courses =  $active_ids;
+			$included_courses =  $active_ids;
 
-        }else{ // all courses
+		}else{ // all courses
 
-            if( empty( $completed_ids ) ){
+			if( empty( $completed_ids ) ){
 
-                add_action( 'sensei_loop_course_inside_before', array( $this, 'completed_no_course_message_output' ) );
-            }
+				add_action( 'sensei_loop_course_inside_before', array( $this, 'completed_no_course_message_output' ) );
+			}
 
-            if( empty( $active_ids ) ){
+			if( empty( $active_ids ) ){
 
-                add_action( 'sensei_loop_course_inside_before', array( $this, 'active_no_course_message_output' ) );
+				add_action( 'sensei_loop_course_inside_before', array( $this, 'active_no_course_message_output' ) );
 
-            }
+			}
 
-            if( empty( $completed_ids ) &&  empty( $active_ids )  ){
+			if( empty( $completed_ids ) &&  empty( $active_ids )  ){
 
-                $included_courses = array('-1000'); // don't show any courses
+				$included_courses = array('-1000'); // don't show any courses
 
-            }else{
-                $included_courses = Sensei_Utils::array_zip_merge( (array)$active_ids, (array)$completed_ids );
-            }
+			}else{
+				$included_courses = Sensei_Utils::array_zip_merge( (array)$active_ids, (array)$completed_ids );
+			}
+
+
+		}
+
+		// temporary work around to hide pagination on the courses page
+		// this is in place until we can load the course for each tab via ajax
+		// if the shortcode is not active or in active and the active and completed
+		// tabs show up.
+		$number_of_posts = $this->number;
+		if( 'active' != $this->status && 'complete' != $this->status  ){
+			$number_of_posts = 1000;
+		}
+
+		// course query parameters
+		$query_var_paged = get_query_var('paged');
+		$query_args = array(
+			'post_type'        => 'course',
+			'post_status'      => 'publish',
+			'orderby'          => $this->orderby,
+			'order'            => $this->order,
+			'paged' => empty( $query_var_paged )? 1 : $query_var_paged,
+			'posts_per_page'   => $number_of_posts,
+			'post__in'         => $included_courses,
+		);
+
+		$this->query = new WP_Query( $query_args );
 
+	}// end setup _course_query
 
-        }
-
-        // temporary work around to hide pagination on the courses page
-        // this is in place until we can load the course for each tab via ajax
-        // if the shortcode is not active or in active and the active and completed
-        // tabs show up.
-        $number_of_posts = $this->number;
-        if( 'active' != $this->status && 'complete' != $this->status  ){
-            $number_of_posts = 1000;
-        }
-
-        // course query parameters
-        $query_var_paged = get_query_var('paged');
-        $query_args = array(
-            'post_type'        => 'course',
-            'post_status'      => 'publish',
-            'orderby'          => $this->orderby,
-            'order'            => $this->order,
-            'paged' => empty( $query_var_paged )? 1 : $query_var_paged,
-            'posts_per_page'   => $number_of_posts,
-            'post__in'         => $included_courses,
-        );
-
-        $this->query = new WP_Query( $query_args );
-
-    }// end setup _course_query
-
-    /**
-     * Output the message that tells the user they have
-     * no completed courses.
-     *
-     * @since 1.9.0
-     */
-    public function completed_no_course_message_output(){
-        ?>
+	/**
+	 * Output the message that tells the user they have
+	 * no completed courses.
+	 *
+	 * @since 1.9.0
+	 */
+	public function completed_no_course_message_output(){
+		?>
         <li class="user-completed">
             <div class="sensei-message info">
 
@@ -194,16 +194,16 @@ 
             </div>
         </li>
         <?php
-    }
+	}
 
-    /**
-     * Output the message that tells the user they have
-     * no active courses.
-     *
-     * @since 1.9.0
-     */
-    public function active_no_course_message_output(){
-        ?>
+	/**
+	 * Output the message that tells the user they have
+	 * no active courses.
+	 *
+	 * @since 1.9.0
+	 */
+	public function active_no_course_message_output(){
+		?>
 
         <li class="user-active">
             <div class="sensei-message info">
@@ -219,141 +219,141 @@ 
             </div>
         </li>
         <?php
-    }
+	}
 
-    /**
-     * Rendering the shortcode this class is responsible for.
-     *
-     * @return string $content
-     */
-    public function render(){
+	/**
+	 * Rendering the shortcode this class is responsible for.
+	 *
+	 * @return string $content
+	 */
+	public function render(){
 
-        global $wp_query;
+		global $wp_query;
 
-        if(!  is_user_logged_in() ) {
-            return '';
-        }
+		if(!  is_user_logged_in() ) {
+			return '';
+		}
 
-        // keep a reference to old query
-        $current_global_query = $wp_query;
+		// keep a reference to old query
+		$current_global_query = $wp_query;
 
-        // assign the query setup in $this-> setup_course_query
-        $wp_query = $this->query;
+		// assign the query setup in $this-> setup_course_query
+		$wp_query = $this->query;
 
-        $this->attach_shortcode_hooks();
+		$this->attach_shortcode_hooks();
 
-        ob_start();
-        echo '<section id="sensei-user-courses">';
-        Sensei_Messages::the_my_messages_link();
-        Sensei_Templates::get_template('loop-course.php');
-        Sensei_Templates::get_template('globals/pagination.php');
-        echo '</section>';
+		ob_start();
+		echo '<section id="sensei-user-courses">';
+		Sensei_Messages::the_my_messages_link();
+		Sensei_Templates::get_template('loop-course.php');
+		Sensei_Templates::get_template('globals/pagination.php');
+		echo '</section>';
 
-        $shortcode_output =  ob_get_clean();
+		$shortcode_output =  ob_get_clean();
 
-        $this->detach_shortcode_hooks();
+		$this->detach_shortcode_hooks();
 
-        //restore old query
-        $wp_query = $current_global_query;
+		//restore old query
+		$wp_query = $current_global_query;
 
-        return $shortcode_output;
+		return $shortcode_output;
 
-    }// end render
+	}// end render
 
-    /**
-     * Add hooks for the shortcode
-     *
-     * @since 1.9.0
-     */
-    public function attach_shortcode_hooks(){
+	/**
+	 * Add hooks for the shortcode
+	 *
+	 * @since 1.9.0
+	 */
+	public function attach_shortcode_hooks(){
 
-        // attach the toggle functionality
-        // don't show the toggle action if the user specified complete or active for this shortcode
-        if( ! in_array( $this->status, array( 'active', 'complete' ) ) ){
+		// attach the toggle functionality
+		// don't show the toggle action if the user specified complete or active for this shortcode
+		if( ! in_array( $this->status, array( 'active', 'complete' ) ) ){
 
-            add_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
-            add_action( 'wp_footer', array( $this, 'print_course_toggle_actions_inline_script' ), 90 );
+			add_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
+			add_action( 'wp_footer', array( $this, 'print_course_toggle_actions_inline_script' ), 90 );
 
-        }
+		}
 
-        // add extra classes to distinguish the course based on user completed or active
-        add_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
+		// add extra classes to distinguish the course based on user completed or active
+		add_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
 
-        // attach progress meter below course
-        add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
-        add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
+		// attach progress meter below course
+		add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
+		add_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
 
-    }
+	}
 
-    /**
-     * Remove hooks for the shortcode
-     *
-     * @since 1.9.0
-     */
-    public function detach_shortcode_hooks(){
+	/**
+	 * Remove hooks for the shortcode
+	 *
+	 * @since 1.9.0
+	 */
+	public function detach_shortcode_hooks(){
 
-        //remove all hooks after the output is generated
-        remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
-        remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
-        remove_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
-        remove_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
-    }
+		//remove all hooks after the output is generated
+		remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_progress' ) );
+		remove_action( 'sensei_course_content_inside_after', array( $this, 'attach_course_buttons' ) );
+		remove_filter( 'sensei_course_loop_content_class', array( $this, 'course_status_class_tagging' ), 20, 2 );
+		remove_action( 'sensei_loop_course_before', array( $this, 'course_toggle_actions' ) );
+	}
 
-    /**
-     * Hooks into sensei_course_content_inside_after
-     *
-     * @param $course
-     */
-    public function attach_course_progress( $course_id ){
+	/**
+	 * Hooks into sensei_course_content_inside_after
+	 *
+	 * @param $course
+	 */
+	public function attach_course_progress( $course_id ){
 
-        $percentage = Sensei()->course->get_completion_percentage( $course_id, get_current_user_id() );
-        echo Sensei()->course->get_progress_meter( $percentage );
+		$percentage = Sensei()->course->get_completion_percentage( $course_id, get_current_user_id() );
+		echo Sensei()->course->get_progress_meter( $percentage );
 
-    }// attach_course_progress
+	}// attach_course_progress
 
 
-    /**
-     * Hooked into sensei_course_content_inside_after
-     *
-     * Prints out the course action buttons
-     *
-     * @param integer $course_id
-     */
-    public function attach_course_buttons( $course_id ){
+	/**
+	 * Hooked into sensei_course_content_inside_after
+	 *
+	 * Prints out the course action buttons
+	 *
+	 * @param integer $course_id
+	 */
+	public function attach_course_buttons( $course_id ){
 
-        Sensei()->course->the_course_action_buttons( get_post( $course_id ) );
+		Sensei()->course->the_course_action_buttons( get_post( $course_id ) );
 
-    }// attach_course_buttons
+	}// attach_course_buttons
 
-    /**
-     * Add a the user status class for the given course.
-     *
-     * @since 1.9
-     *
-     * @param array $classes
-     * @param WP_Post $course
-     * @return array $classes
-     */
-    public function course_status_class_tagging($classes, $course){
+	/**
+	 * Add a the user status class for the given course.
+	 *
+	 * @since 1.9
+	 *
+	 * @param array $classes
+	 * @param WP_Post $course
+	 * @return array $classes
+	 */
+	public function course_status_class_tagging($classes, $course){
 
-        if ( Sensei_Utils::user_completed_course( $course, get_current_user_id() ) ) {
+		if ( Sensei_Utils::user_completed_course( $course, get_current_user_id() ) ) {
 
-            $classes[] = 'user-completed';
+			$classes[] = 'user-completed';
 
-        } else {
+		} else {
 
-            $classes[] = 'user-active';
+			$classes[] = 'user-active';
 
-        }
+		}
 
-        return $classes;
+		return $classes;
 
-    }// end course_status_class_tagging
+	}// end course_status_class_tagging
 
-    /**
-     * Output the course toggle functionality
-     */
-    public function course_toggle_actions(){ ?>
+	/**
+	 * Output the course toggle functionality
+	 */
+	public function course_toggle_actions(){ ?>
 
         <section id="user-course-status-toggle">
             <a id="sensei-user-courses-active-action" href=""><?php _e('Active Courses'); ?></a>
@@ -363,12 +363,12 @@ 
 
     <?php }
 
-    /**
-     * Load the javascript for the toggle functionality
-     *
-     * @since 1.9.0
-     */
-    function print_course_toggle_actions_inline_script() { ?>
+	/**
+	 * Load the javascript for the toggle functionality
+	 *
+	 * @since 1.9.0
+	 */
+	function print_course_toggle_actions_inline_script() { ?>
 
         <script type="text/javascript">
             var buttonContainer = jQuery('#user-course-status-toggle');

includes/class-sensei-analysis-overview-list-table.php

Indentation +37 added lines, -37 removed lines

@@ -159,10 +159,10 @@ 
 			'order' => $order,
 		);
 
-        // Handle search
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
-            $args['search'] = esc_html( $_GET['s'] );
-        }
+		// Handle search
+		if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
+			$args['search'] = esc_html( $_GET['s'] );
+		}
 
 		switch ( $this->type ) {
 			case 'courses':
@@ -219,10 +219,10 @@ 
 		);
 
 
-        // Handle search
-        if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
-            $args['search'] = esc_html( $_GET['s'] );
-        }
+		// Handle search
+		if ( isset( $_GET['s'] ) && !empty( $_GET['s'] ) ) {
+			$args['search'] = esc_html( $_GET['s'] );
+		}
 
 
 		// Start the csv with the column headings
@@ -260,7 +260,7 @@ 
 	 * Generates the overall array for a single item in the display
 	 * @since  1.7.0
 	 * @param object $item The current item
-     * @return array $column_data;
+	 * @return array $column_data;
 	 */
 	protected function get_row_data( $item ) {
 
@@ -296,10 +296,10 @@ 
 				$percent_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_course_percentage', $grade_args, $item ), true ) );
 				$percent_total = Sensei_Grading::get_course_users_grades_sum( $item->ID );
 
-                $course_average_percent = 0;
-                if( $percent_count > 0 && $percent_total > 0 ){
-                    $course_average_percent = abs( round( doubleval( $percent_total / $percent_count ), 2 ) );
-                }
+				$course_average_percent = 0;
+				if( $percent_count > 0 && $percent_total > 0 ){
+					$course_average_percent = abs( round( doubleval( $percent_total / $percent_count ), 2 ) );
+				}
 
 
 				// Output course data
@@ -355,12 +355,12 @@ 
 					$grade_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_lesson_grades', $grade_args, $item ), true ));
 					$grade_total = Sensei_Grading::get_lessons_users_grades_sum( $item->ID );
 
-                    $lesson_average_grade = 0;
-                    if( $grade_total > 0 && $grade_count > 0 ){
-                        $lesson_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
-                    }
+					$lesson_average_grade = 0;
+					if( $grade_total > 0 && $grade_count > 0 ){
+						$lesson_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
+					}
 
-                }
+				}
 				// Output lesson data
 				if ( $this->csv_output ) {
 					$lesson_title = apply_filters( 'the_title', $item->post_title, $item->ID );
@@ -417,15 +417,15 @@ 
 				$grade_count = count( Sensei_Utils::sensei_check_for_activity( apply_filters( 'sensei_analysis_user_lesson_grades', $grade_args, $item ), true ));
 				$grade_total = Sensei_Grading::get_user_graded_lessons_sum( $item->ID );
 
-                $user_average_grade = 0;
-                if( $grade_total > 0 && $grade_count > 0 ){
-                    $user_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
-                }
+				$user_average_grade = 0;
+				if( $grade_total > 0 && $grade_count > 0 ){
+					$user_average_grade = abs( round( doubleval( $grade_total / $grade_count ), 2 ) );
+				}
 
 				// Output the users data
 				if ( $this->csv_output ) {
-                    $user_name = Sensei_Learner::get_full_name( $item->ID );
-                }
+					$user_name = Sensei_Learner::get_full_name( $item->ID );
+				}
 				else {
 					$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $item->ID ), admin_url( 'admin.php' ) );
 					$user_name = '<strong><a class="row-title" href="' . esc_url( $url ) . '">' . $item->display_name . '</a></strong>';
@@ -519,17 +519,17 @@ 
 		// This stops the full meta data of each user being loaded
 		$args['fields'] = array( 'ID', 'user_login', 'user_email', 'user_registered', 'display_name' );
 
-        /**
-         * Filter the WP_User_Query arguments
-         * @since 1.6.0
-         * @param $args
-         */
-        $args = apply_filters( 'sensei_analysis_overview_filter_users', $args );
+		/**
+		 * Filter the WP_User_Query arguments
+		 * @since 1.6.0
+		 * @param $args
+		 */
+		$args = apply_filters( 'sensei_analysis_overview_filter_users', $args );
 		$wp_user_search = new WP_User_Query( $args );
-        $learners = $wp_user_search->get_results();
+		$learners = $wp_user_search->get_results();
 		$this->total_items = $wp_user_search->get_total();
 
-        return $learners;
+		return $learners;
 
 	} // End get_learners()
 
@@ -546,15 +546,15 @@ 
 		$total_courses = Sensei()->course->course_count( array('publish', 'private') );
 		$total_lessons = Sensei()->lesson->lesson_count( array('publish', 'private') );
 
-        /**
-         * filter the analysis tot grades query args
-         */
+		/**
+		 * filter the analysis tot grades query args
+		 */
 		$grade_args = apply_filters( 'sensei_analysis_total_quiz_grades', array(
 				'type' => 'sensei_lesson_status',
 				'status' => 'any',
 
-                'meta_key' => 'grade'
-        ));
+				'meta_key' => 'grade'
+		));
 
 		$total_grade_count = Sensei_Grading::get_graded_lessons_count();
 		$total_grade_total = Sensei_Grading::get_graded_lessons_sum();

templates/course-results.php

Indentation +57 added lines, -57 removed lines

@@ -1,26 +1,26 @@ 
 <?php
 /**
- * The Template for displaying course archives, including the course page template.
- *
- * Override this template by copying it to yourtheme/sensei/archive-course.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+		 * The Template for displaying course archives, including the course page template.
+		 *
+		 * Override this template by copying it to yourtheme/sensei/archive-course.php
+		 *
+		 * @author 		Automattic
+		 * @package 	Sensei
+		 * @category    Templates
+		 * @version     1.9.0
+		 */
 ?>
 
 <?php  get_sensei_header();  ?>
 
 <?php
 /**
- * This hook fire inside learner-profile.php before the content
- *
- * @since 1.9.0
- *
- * @hooked Sensei_Course_Results::deprecate_sensei_course_results_content_hook() - 20
- */
+		 * This hook fire inside learner-profile.php before the content
+		 *
+		 * @since 1.9.0
+		 *
+		 * @hooked Sensei_Course_Results::deprecate_sensei_course_results_content_hook() - 20
+		 */
 do_action( 'sensei_course_results_content_before' );
 ?>
 
@@ -34,16 +34,16 @@ 
     <section class="entry fix">
 
         <?php
-        /**
-         * This hook fire inside learner-profile.php inside directly before the content
-         *
-         * @since 1.9.0
-         *
-         * @param integer $course_id
-         *
-         */
-        do_action( 'sensei_course_results_content_inside_before', $course->ID );
-        ?>
+		/**
+		 * This hook fire inside learner-profile.php inside directly before the content
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param integer $course_id
+		 *
+		 */
+		do_action( 'sensei_course_results_content_inside_before', $course->ID );
+		?>
 
         <header>
 
@@ -56,44 +56,44 @@ 
         <?php if ( is_user_logged_in() ):?>
 
             <?php
-            /**
-             * This hook fire inside learner-profile.php inside directly before the content
-             *
-             * @since 1.9.0
-             *
-             * @param integer $course_id
-             *
-             * @hooked Sensei_Course_Results::course_info() - 20
-             */
-            do_action( 'sensei_course_results_content_inside_before_lessons', $course->ID );
-            ?>
+			/**
+			 * This hook fire inside learner-profile.php inside directly before the content
+			 *
+			 * @since 1.9.0
+			 *
+			 * @param integer $course_id
+			 *
+			 * @hooked Sensei_Course_Results::course_info() - 20
+			 */
+			do_action( 'sensei_course_results_content_inside_before_lessons', $course->ID );
+			?>
 
 
             <section class="course-results-lessons">
                 <?php
-                $started_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
-                if( $started_course ) {
+				$started_course = Sensei_Utils::user_started_course( $course->ID, get_current_user_id() );
+				if( $started_course ) {
 
-                    sensei_the_course_results_lessons();
+					sensei_the_course_results_lessons();
 
-                }
-                ?>
+				}
+				?>
             </section>
 
         <?php endif; ?>
 
         <?php
-        /**
-         * This hook fire inside learner-profile.php inside directly after the content
-         *
-         * @since 1.9.0
-         *
-         * @param integer $course_id
-         *
-         * @hooked Sensei()->course_results->course_info - 20
-         */
-        do_action( 'sensei_course_results_content_inside_after', $course->ID );
-        ?>
+		/**
+		 * This hook fire inside learner-profile.php inside directly after the content
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param integer $course_id
+		 *
+		 * @hooked Sensei()->course_results->course_info - 20
+		 */
+		do_action( 'sensei_course_results_content_inside_after', $course->ID );
+		?>
 
     </section>
 
@@ -101,11 +101,11 @@ 
 
 <?php
 /**
- * This hook fire inside course-results.php before the content
- *
- * @since 1.9.0
- *
- */
+		 * This hook fire inside course-results.php before the content
+		 *
+		 * @since 1.9.0
+		 *
+		 */
 do_action( 'sensei_course_results_content_after' );
 ?>
 

includes/theme-integrations/_s.php

Indentation +24 added lines, -24 removed lines

@@ -1,42 +1,42 @@
 <?php
 /**
- * Class Sensei__S
- *
- * Responsible for wrapping for the underscores theme
- * with the correct markup
- *
- *
- * @package Views
- * @subpackage Theme-Integration
- * @author Automattic
- *
- * @since 1.9.0
+	 * Class Sensei__S
+	 *
+	 * Responsible for wrapping for the underscores theme
+	 * with the correct markup
+	 *
+	 *
+	 * @package Views
+	 * @subpackage Theme-Integration
+	 * @author Automattic
+	 *
+	 * @since 1.9.0
 */
 Class Sensei__S {
 
-    /**
-     * Output opening wrappers
-     * @since 1.9.0
-     */
-    public function wrapper_start(){ ?>
+	/**
+	 * Output opening wrappers
+	 * @since 1.9.0
+	 */
+	public function wrapper_start(){ ?>
         <div id="primary" class="content-area">
             <main id="main" class="site-main" role="main">
 
     <?php }
 
-    /**
-     * Output closing wrappers
-     *
-     * @since 1.9.0
-     */
-    public function wrapper_end(){ ?>
+	/**
+	 * Output closing wrappers
+	 *
+	 * @since 1.9.0
+	 */
+	public function wrapper_end(){ ?>
 
             </main> <!-- main-site -->
           </div> <!-- content-area -->
 
 	    <?php
 
-        get_sidebar();
+		get_sidebar();
 
-    }
+	}
 } // end class

includes/class-sensei-admin.php

Indentation +251 added lines, -251 removed lines

@@ -16,11 +16,11 @@ 
 	 */
 	public function __construct () {
 
-        //register admin styles
+		//register admin styles
 		add_action( 'admin_enqueue_scripts', array( $this, 'admin_styles_global' ) );
 
-        //register admin scripts
-        add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
+		//register admin scripts
+		add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) );
 
 		add_action( 'admin_print_styles', array( $this, 'admin_notices_styles' ) );
 		add_action( 'settings_before_form', array( $this, 'install_pages_output' ) );
@@ -29,7 +29,7 @@ 
 		add_action( 'admin_head', array( $this, 'admin_menu_highlight' ) );
 		add_action( 'admin_init', array( $this, 'page_redirect' ) );
 		add_action( 'admin_init', array( $this, 'sensei_add_custom_menu_items' ) );
-        add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
+		add_action( 'admin_init', array( __CLASS__, 'install_pages' ));
 
 		// Duplicate lesson & courses
 		add_filter( 'post_row_actions', array( $this, 'duplicate_action_link' ), 10, 2 );
@@ -80,7 +80,7 @@ 
 
 		if( $menu_cap ) {
 			$menu[] = array( '', 'read', 'separator-sensei', '', 'wp-menu-separator sensei' );
-            add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
+			add_menu_page( 'Sensei', 'Sensei', $menu_cap, 'sensei' , array( Sensei()->analysis, 'analysis_page' ) , '', '50' );
 		}
 
 		add_submenu_page( 'edit.php?post_type=course', __( 'Order Courses', 'woothemes-sensei' ), __( 'Order Courses', 'woothemes-sensei' ), 'manage_sensei', 'course-order', array( $this, 'course_order_screen' ) );
@@ -128,9 +128,9 @@ 
 
 		$screen = get_current_screen();
 
-        if( empty( $screen ) ){
-            return;
-        }
+		if( empty( $screen ) ){
+			return;
+		}
 
 		if ( $screen->base == 'post' && $post_type == 'course' ) {
 
@@ -141,14 +141,14 @@ 
 			$submenu_file = 'edit-tags.php?taxonomy=course-category&post_type=course';
 			$parent_file  = 'edit.php?post_type=course';
 
-        } elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
+		} elseif ( $screen->base == 'edit-tags' && $taxonomy == 'module' ) {
 
-            $submenu_file = 'edit-tags.php?taxonomy=module';
-            $parent_file  = 'edit.php?post_type=course';
+			$submenu_file = 'edit-tags.php?taxonomy=module';
+			$parent_file  = 'edit.php?post_type=course';
 
 		} elseif ( in_array( $screen->id, array( 'sensei_message', 'edit-sensei_message' ) ) ) {
 
-            $submenu_file = 'edit.php?post_type=sensei_message';
+			$submenu_file = 'edit.php?post_type=sensei_message';
 			$parent_file  = 'sensei';
 
 		}
@@ -176,9 +176,9 @@ 
 	 */
 	function install_pages_output() {
 
-        if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
+		if( isset($_GET['sensei_install_complete']) && 'true' == $_GET['sensei_install_complete']) {
 
-            ?>
+			?>
             <div id="message" class="updated sensei-message sensei-connect">
                 <p><?php _e( '<strong>Congratulations!</strong> &#8211; Sensei has been installed and set up.', 'woothemes-sensei' ); ?></p>
                 <p><a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.woothemes.com/sensei/" data-text="A premium Learning Management plugin for #WordPress that helps you create courses. Beautifully." data-via="WooThemes" data-size="large" data-hashtags="Sensei">Tweet</a>
@@ -186,7 +186,7 @@ 
             </div>
             <?php
 
-        }
+		}
 
 	} // End install_pages_output()
 
@@ -205,25 +205,25 @@ 
 	function create_page( $slug, $page_title = '', $page_content = '', $post_parent = 0 ) {
 		global $wpdb;
 
-        $page_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
+		$page_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->posts . " WHERE post_name = %s LIMIT 1;", $slug ) );
 		if ( $page_id ) :
 			return $page_id;
 		endif;
 
 		$page_data = array(
-	        'post_status' 		=> 'publish',
-	        'post_type' 		=> 'page',
-	        'post_author' 		=> 1,
-	        'post_name' 		=> $slug,
-	        'post_title' 		=> $page_title,
-	        'post_content' 		=> $page_content,
-	        'post_parent' 		=> $post_parent,
-	        'comment_status' 	=> 'closed'
-	    );
+			'post_status' 		=> 'publish',
+			'post_type' 		=> 'page',
+			'post_author' 		=> 1,
+			'post_name' 		=> $slug,
+			'post_title' 		=> $page_title,
+			'post_content' 		=> $page_content,
+			'post_parent' 		=> $post_parent,
+			'comment_status' 	=> 'closed'
+		);
 
-	    $page_id = wp_insert_post( $page_data );
+		$page_id = wp_insert_post( $page_data );
 
-	    return $page_id;
+		return $page_id;
 
 	} // End create_page()
 
@@ -237,12 +237,12 @@ 
 	function create_pages() {
 
 		// Courses page
-	    $new_course_page_id = $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ),  __('Courses', 'woothemes-sensei'), '' );
-        Sensei()->settings->set( 'course_page', $new_course_page_id );
+		$new_course_page_id = $this->create_page( esc_sql( _x('courses-overview', 'page_slug', 'woothemes-sensei') ),  __('Courses', 'woothemes-sensei'), '' );
+		Sensei()->settings->set( 'course_page', $new_course_page_id );
 
-        // User Dashboard page
-	    $new_my_course_page_id = $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), __('My Courses', 'woothemes-sensei'), '[sensei_user_courses]' );
-        Sensei()->settings->set( 'my_course_page',$new_my_course_page_id  );
+		// User Dashboard page
+		$new_my_course_page_id = $this->create_page( esc_sql( _x('my-courses', 'page_slug', 'woothemes-sensei') ), __('My Courses', 'woothemes-sensei'), '[sensei_user_courses]' );
+		Sensei()->settings->set( 'my_course_page',$new_my_course_page_id  );
 
 	} // End create_pages()
 
@@ -263,8 +263,8 @@ 
 		wp_register_style( 'woothemes-sensei-global', Sensei()->plugin_url . 'assets/css/global.css', '', Sensei()->version, 'screen' );
 		wp_enqueue_style( 'woothemes-sensei-global' );
 
-        // Select 2 styles
-        wp_enqueue_style( 'sensei-core-select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
+		// Select 2 styles
+		wp_enqueue_style( 'sensei-core-select2', Sensei()->plugin_url . 'assets/css/select2/select2.css', '', Sensei()->version, 'screen' );
 
 		// Test for Write Panel Pages
 		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) {
@@ -277,32 +277,32 @@ 
 	} // End admin_styles_global()
 
 
-    /**
-     * Globally register all scripts needed in admin.
-     *
-     * The script users should enqueue the script when needed.
-     *
-     * @since 1.8.2
-     * @access public
-     */
-    public function register_scripts( $hook ){
+	/**
+	 * Globally register all scripts needed in admin.
+	 *
+	 * The script users should enqueue the script when needed.
+	 *
+	 * @since 1.8.2
+	 * @access public
+	 */
+	public function register_scripts( $hook ){
 
-        $screen = get_current_screen();
+		$screen = get_current_screen();
 
-        // Allow developers to load non-minified versions of scripts
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		// Allow developers to load non-minified versions of scripts
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
-        // Select2 script used to enhance all select boxes
-        wp_register_script( 'sensei-core-select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
+		// Select2 script used to enhance all select boxes
+		wp_register_script( 'sensei-core-select2', Sensei()->plugin_url . '/assets/js/select2/select2' . $suffix . '.js', array( 'jquery' ), Sensei()->version );
 
-        // load edit module scripts
-        if( 'edit-module' ==  $screen->id ){
+		// load edit module scripts
+		if( 'edit-module' ==  $screen->id ){
 
-            wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
+			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery.min.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version, true );
 
-        }
+		}
 
-    }
+	}
 
 
 	/**
@@ -312,7 +312,7 @@ 
 	 * @return void
 	 */
 	function admin_install_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
             <p>
@@ -347,7 +347,7 @@ 
 	 * @return void
 	 */
 	function admin_installed_notice() {
-	    ?>
+		?>
 	    <div id="message" class="updated sensei-message sensei-connect">
 
 	    	<p>
@@ -375,8 +375,8 @@ 
 	    </div>
 	    <?php
 
-	    // Set installed option
-	    update_option('sensei_installed', 0);
+		// Set installed option
+		update_option('sensei_installed', 0);
 	} // End admin_installed_notice()
 
 
@@ -408,21 +408,21 @@ 
 	function admin_notices_styles() {
 
 		// Installed notices
-	    if ( 1 == get_option( 'sensei_installed' ) ) {
+		if ( 1 == get_option( 'sensei_installed' ) ) {
 
-	    	wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
+			wp_enqueue_style( 'sensei-activation', plugins_url(  '/assets/css/activation.css', dirname( __FILE__ ) ), '', Sensei()->version );
 
-	    	if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
-	    		add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
-	    	} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
-	    		add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
-	    	} // End If Statement
+			if (get_option('skip_install_sensei_pages')!=1 && Sensei()->get_page_id('course')<1 && !isset($_GET['install_sensei_pages']) && !isset($_GET['skip_install_sensei_pages'])) {
+				add_action( 'admin_notices', array( $this, 'admin_install_notice' ) );
+			} elseif ( !isset($_GET['page']) || $_GET['page']!='woothemes-sensei-settings' ) {
+				add_action( 'admin_notices', array( $this, 'admin_installed_notice' ) );
+			} // End If Statement
 
-	    } // End If Statement
+		} // End If Statement
 
-	    if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
-	    	add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
-	    }
+		if ( Sensei_Language_Pack_Manager::has_language_pack_available() ) {
+			add_action( 'admin_notices', array( $this, 'language_pack_install_notice' ) );
+		}
 
 	} // End admin_notices_styles()
 
@@ -538,30 +538,30 @@ 
 	 */
 	private function duplicate_lesson_quizzes( $old_lesson_id, $new_lesson_id ) {
 
-        $old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
-        $old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
+		$old_quiz_id = Sensei()->lesson->lesson_quizzes( $old_lesson_id );
+		$old_quiz_questions = Sensei()->lesson->lesson_quiz_questions( $old_quiz_id );
 
-        // duplicate the generic wp post information
+		// duplicate the generic wp post information
 		$new_quiz = $this->duplicate_post( get_post( $old_quiz_id ), '' );
 
 		//update the new lesson data
-        add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
+		add_post_meta( $new_lesson_id, '_lesson_quiz', $new_quiz->ID );
 
 		//update the new quiz data
-        add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
-        wp_update_post(
-            array(
-                'ID' => $new_quiz->ID,
-                'post_parent' => $new_lesson_id
-            )
-        );
+		add_post_meta( $new_quiz->ID, '_quiz_lesson', $new_lesson_id );
+		wp_update_post(
+			array(
+				'ID' => $new_quiz->ID,
+				'post_parent' => $new_lesson_id
+			)
+		);
 
 		foreach( $old_quiz_questions as $question ) {
 
 			// copy the question order over to the new quiz
 			$old_question_order = get_post_meta( $question->ID, '_quiz_question_order'. $old_quiz_id, true );
-            $new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
-            add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
+			$new_question_order = str_ireplace( $old_quiz_id, $new_quiz->ID , $old_question_order );
+			add_post_meta( $question->ID, '_quiz_question_order' . $new_quiz->ID, $new_question_order );
 
 			// Add question to quiz
 			add_post_meta( $question->ID, '_quiz_id', $new_quiz->ID, false );
@@ -883,21 +883,21 @@ 
 								break;
 
 								case 'checkbox':
-                                    //backwards compatibility
-                                    if( empty( $data ) || 'on' == $data ){
-                                        $checked_value = 'on';
-                                    }elseif( 'yes' == $data  ) {
+									//backwards compatibility
+									if( empty( $data ) || 'on' == $data ){
+										$checked_value = 'on';
+									}elseif( 'yes' == $data  ) {
 
-                                        $checked_value = 'yes';
+										$checked_value = 'yes';
 
-                                    }elseif( 'auto' == $data  ) {
+									}elseif( 'auto' == $data  ) {
 
-                                        $checked_value = 'auto';
+										$checked_value = 'auto';
 
-                                    } else {
-                                        $checked_value = 1;
-                                        $data = intval( $data );
-                                    }
+									} else {
+										$checked_value = 1;
+										$data = intval( $data );
+									}
 									$checked = checked( $checked_value, $data, false );
 									$html .= '<input id="' . esc_attr( $field['id'] ) . '" type="' . $field['type'] . '" name="' . esc_attr( $field['id'] ) . '" ' . $checked . ' ' . $disabled . '/>' . "\n";
 								break;
@@ -1001,26 +1001,26 @@ 
 
 		if( 0 < count( $courses ) ) {
 
-            // order the courses as set by the users
-            $all_course_ids = array();
-            foreach( $courses as $course ){
+			// order the courses as set by the users
+			$all_course_ids = array();
+			foreach( $courses as $course ){
 
-                $all_course_ids[] = (string)$course->ID;
+				$all_course_ids[] = (string)$course->ID;
 
-            }
-            $order_string = $this->get_course_order();
+			}
+			$order_string = $this->get_course_order();
 
-            if( !empty( $order_string ) ){
-                $ordered_course_ids = explode(',' , $order_string );
-                $all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
-            }
+			if( !empty( $order_string ) ){
+				$ordered_course_ids = explode(',' , $order_string );
+				$all_course_ids = array_unique( array_merge( $ordered_course_ids , $all_course_ids ) );
+			}
 
 
 			$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
 			$html .= '<ul class="sortable-course-list">' . "\n";
 			$count = 0;
 			foreach ( $all_course_ids as $course_id ) {
-                $course = get_post( $course_id );
+				$course = get_post( $course_id );
 				$count++;
 				$class = 'course';
 				if ( $count == 1 ) { $class .= ' first'; }
@@ -1135,73 +1135,73 @@ 
 
 				$displayed_lessons = array();
 
-                $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
-
-                foreach( $modules as $module ) {
-
-                    $args = array(
-                        'post_type' => 'lesson',
-                        'post_status' => 'publish',
-                        'posts_per_page' => -1,
-                        'meta_query' => array(
-                            array(
-                                'key' => '_lesson_course',
-                                'value' => intval( $course_id ),
-                                'compare' => '='
-                            )
-                        ),
-                        'tax_query' => array(
-                            array(
-                                'taxonomy' => Sensei()->modules->taxonomy,
-                                'field' => 'id',
-                                'terms' => intval( $module->term_id )
-                            )
-                        ),
-                        'meta_key' => '_order_module_' . $module->term_id,
-                        'orderby' => 'meta_value_num date',
-                        'order' => 'ASC',
-                        'suppress_filters' => 0
-                    );
-
-                    $lessons = get_posts( $args );
-
-                    if( count( $lessons ) > 0 ) {
-                        $html .= '<h3>' . $module->name . '</h3>' . "\n";
-                        $html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
-
-                        $count = 0;
-                        foreach( $lessons as $lesson ) {
-                            $count++;
-                            $class = 'lesson';
-                            if ( $count == 1 ) { $class .= ' first'; }
-                            if ( $count == count( $lesson ) ) { $class .= ' last'; }
-                            if ( $count % 2 != 0 ) {
-                                $class .= ' alternate';
-                            }
-
-                            $html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
-
-                            $displayed_lessons[] = $lesson->ID;
-                        }
-
-                        $html .= '</ul>' . "\n";
-
-                        $html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
-                    }
-                }
-
-
-                $lessons = Sensei()->course->course_lessons( $course_id );
+				$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+
+				foreach( $modules as $module ) {
+
+					$args = array(
+						'post_type' => 'lesson',
+						'post_status' => 'publish',
+						'posts_per_page' => -1,
+						'meta_query' => array(
+							array(
+								'key' => '_lesson_course',
+								'value' => intval( $course_id ),
+								'compare' => '='
+							)
+						),
+						'tax_query' => array(
+							array(
+								'taxonomy' => Sensei()->modules->taxonomy,
+								'field' => 'id',
+								'terms' => intval( $module->term_id )
+							)
+						),
+						'meta_key' => '_order_module_' . $module->term_id,
+						'orderby' => 'meta_value_num date',
+						'order' => 'ASC',
+						'suppress_filters' => 0
+					);
+
+					$lessons = get_posts( $args );
+
+					if( count( $lessons ) > 0 ) {
+						$html .= '<h3>' . $module->name . '</h3>' . "\n";
+						$html .= '<ul class="sortable-lesson-list" data-module_id="' . $module->term_id . '">' . "\n";
+
+						$count = 0;
+						foreach( $lessons as $lesson ) {
+							$count++;
+							$class = 'lesson';
+							if ( $count == 1 ) { $class .= ' first'; }
+							if ( $count == count( $lesson ) ) { $class .= ' last'; }
+							if ( $count % 2 != 0 ) {
+								$class .= ' alternate';
+							}
+
+							$html .= '<li class="' . esc_attr( $class ) . '"><span rel="' . esc_attr( $lesson->ID ) . '" style="width: 100%;"> ' . $lesson->post_title . '</span></li>' . "\n";
+
+							$displayed_lessons[] = $lesson->ID;
+						}
+
+						$html .= '</ul>' . "\n";
+
+						$html .= '<input type="hidden" name="lesson-order-module-' . $module->term_id . '" value="" />' . "\n";
+					}
+				}
+
+
+				$lessons = Sensei()->course->course_lessons( $course_id );
 
 				if( 0 < count( $lessons ) ) {
 
-                    //get module term ids, will be used to exclude lessons
-                    $module_items_ids = array();
-                    if( ! empty( $modules ) ) {
-                        foreach ($modules as $module) {
-                            $module_items_ids[] = $module->term_id;
-                        }
-                    }
+					//get module term ids, will be used to exclude lessons
+					$module_items_ids = array();
+					if( ! empty( $modules ) ) {
+						foreach ($modules as $module) {
+							$module_items_ids[] = $module->term_id;
+						}
+					}
 
 					if( 0 < count( $displayed_lessons ) ) {
 						$html .= '<h3>' . __( 'Other Lessons', 'woothemes-sensei' ) . '</h3>' . "\n";
@@ -1211,13 +1211,13 @@ 
 					$count = 0;
 					foreach ( $lessons as $lesson ) {
 
-                        // if lesson belongs to one fo the course modules then exclude it here
-                        // as it is listed above
-                        if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
+						// if lesson belongs to one fo the course modules then exclude it here
+						// as it is listed above
+						if( has_term( $module_items_ids, 'module', $lesson->ID )  ){
 
-                            continue;
+							continue;
 
-                        }
+						}
 
 						$count++;
 						$class = 'lesson';
@@ -1261,28 +1261,28 @@ 
 
 		if( $course_id ) {
 
-            $modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
+			$modules = Sensei()->modules->get_course_modules( intval( $course_id ) );
 
-            foreach( $modules as $module ) {
+			foreach( $modules as $module ) {
 
 
-                if( isset( $_POST[ 'lesson-order-module-' . $module->term_id ] )
-                    && $_POST[ 'lesson-order-module-' . $module->term_id ] ) {
+				if( isset( $_POST[ 'lesson-order-module-' . $module->term_id ] )
+					&& $_POST[ 'lesson-order-module-' . $module->term_id ] ) {
 
-                    $order = explode( ',', $_POST[ 'lesson-order-module-' . $module->term_id ] );
-                    $i = 1;
-                    foreach( $order as $lesson_id ) {
+					$order = explode( ',', $_POST[ 'lesson-order-module-' . $module->term_id ] );
+					$i = 1;
+					foreach( $order as $lesson_id ) {
 
-                        if( $lesson_id ) {
-                            update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
-                            ++$i;
-                        }
+						if( $lesson_id ) {
+							update_post_meta( $lesson_id, '_order_module_' . $module->term_id, $i );
+							++$i;
+						}
 
-                    }// end for each order
+					}// end for each order
 
-                }// end if
+				}// end if
 
-            } // end for each modules
+			} // end for each modules
 
 
 			if( $order_string ) {
@@ -1365,47 +1365,47 @@ 
 
 	/**
 	 * Adding admin notice if the current
-     * installed theme is not compatible
-     *
+	 * installed theme is not compatible
+	 *
 	 * @return void
 	 */
 	public function theme_compatibility_notices() {
 
-        if( isset( $_GET['sensei_hide_notice'] ) ) {
-        	switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
+		if( isset( $_GET['sensei_hide_notice'] ) ) {
+			switch( esc_attr( $_GET['sensei_hide_notice'] ) ) {
 				case 'menu_settings': add_user_meta( get_current_user_id(), 'sensei_hide_menu_settings_notice', true ); break;
 				case 'theme_check': add_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true ); break;
 			}
-        }
+		}
 
-        // white list templates that are already support by default and do not show notice for them
-        $template = get_option( 'template' );
+		// white list templates that are already support by default and do not show notice for them
+		$template = get_option( 'template' );
 
-        $white_list = array(    'twentyeleven',
-                                'twentytwelve',
-                                'twentyfourteen',
-                                'twentyfifteen',
-                                'twentysixteen',
-                                'storefront',
-                                                );
+		$white_list = array(    'twentyeleven',
+								'twentytwelve',
+								'twentyfourteen',
+								'twentyfifteen',
+								'twentysixteen',
+								'storefront',
+												);
 
-        if ( in_array( $template, $white_list ) ) {
+		if ( in_array( $template, $white_list ) ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // don't show the notice if the user chose to hide it
-        $hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
-        if(  $hide_theme_check_notice ) {
+		// don't show the notice if the user chose to hide it
+		$hide_theme_check_notice = get_user_meta( get_current_user_id(), 'sensei_hide_theme_check_notice', true );
+		if(  $hide_theme_check_notice ) {
 
-            return;
+			return;
 
-        }
+		}
 
-        // show the notice for themes not supporting sensei
-	    if ( ! current_theme_supports( 'sensei' ) ) {
-            ?>
+		// show the notice for themes not supporting sensei
+		if ( ! current_theme_supports( 'sensei' ) ) {
+			?>
 
             <div id="message" class="error sensei-message sensei-connect">
                     <p>
@@ -1441,7 +1441,7 @@ 
 	public function reset_theme_check_notices() {
 		global $current_user;
 		wp_get_current_user();
-        $user_id = $current_user->ID;
+		$user_id = $current_user->ID;
 
 		delete_user_meta( $user_id, 'sensei_hide_theme_check_notice' );
 	}
@@ -1461,62 +1461,62 @@ 
 		return $prevent_access;
 	}
 
-    /**
-     * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
-     * on the sensei settings page.
-     *
-     * The function
-     *
-     * @since 1.8.7
-     */
-    public  static function install_pages(){
+	/**
+	 * Hooked onto admin_init. Listens for install_sensei_pages and skip_install_sensei_pages query args
+	 * on the sensei settings page.
+	 *
+	 * The function
+	 *
+	 * @since 1.8.7
+	 */
+	public  static function install_pages(){
 
-        // only fire on the settings page
-        if( ! isset( $_GET['page'] )
-            || 'woothemes-sensei-settings' != $_GET['page']
-            || 1 == get_option('skip_install_sensei_pages') ){
+		// only fire on the settings page
+		if( ! isset( $_GET['page'] )
+			|| 'woothemes-sensei-settings' != $_GET['page']
+			|| 1 == get_option('skip_install_sensei_pages') ){
 
-            return;
+			return;
 
-        }
+		}
 
-        // Install/page installer
-        $install_complete = false;
+		// Install/page installer
+		$install_complete = false;
 
-        // Add pages button
-        $settings_url = '';
-        if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
+		// Add pages button
+		$settings_url = '';
+		if (isset($_GET['install_sensei_pages']) && $_GET['install_sensei_pages']) {
 
-            Sensei()->admin->create_pages();
+			Sensei()->admin->create_pages();
 
-            update_option('skip_install_sensei_pages', 1);
+			update_option('skip_install_sensei_pages', 1);
 
-            $install_complete = true;
-            $settings_url = remove_query_arg('install_sensei_pages');
+			$install_complete = true;
+			$settings_url = remove_query_arg('install_sensei_pages');
 
-            // Skip button
-        } elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
+			// Skip button
+		} elseif (isset($_GET['skip_install_sensei_pages']) && $_GET['skip_install_sensei_pages']) {
 
-            update_option('skip_install_sensei_pages', 1);
-            $install_complete = true;
-            $settings_url = remove_query_arg('skip_install_sensei_pages');
+			update_option('skip_install_sensei_pages', 1);
+			$install_complete = true;
+			$settings_url = remove_query_arg('skip_install_sensei_pages');
 
-        }
+		}
 
-        if ($install_complete) {
+		if ($install_complete) {
 
-            // refresh the rewrite rules on init
-            update_option('sensei_flush_rewrite_rules', '1');
+			// refresh the rewrite rules on init
+			update_option('sensei_flush_rewrite_rules', '1');
 
-            // Set installed option
-            update_option('sensei_installed', 0);
+			// Set installed option
+			update_option('sensei_installed', 0);
 
-            $complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
-            wp_redirect( $complete_url );
+			$complete_url = add_query_arg( 'sensei_install_complete', 'true', $settings_url  );
+			wp_redirect( $complete_url );
 
-        }
+		}
 
-    }// end install_pages
+	}// end install_pages
 
 } // End Class
 

includes/class-sensei-settings-api.php

Indentation +26 added lines, -26 removed lines

@@ -57,9 +57,9 @@ 
 	 */
 	public function register_hook_listener() {
 
-        add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
+		add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
 		add_action( 'admin_init', array( $this, 'settings_fields' ) );
-        add_action( 'init', array( $this, 'general_init' ), 5 );
+		add_action( 'init', array( $this, 'general_init' ), 5 );
 
 	} // End setup_settings()
 
@@ -293,14 +293,14 @@ 
 	 * @return void
 	 */
 	public function settings_screen ()
-    {
+	{
 
-        ?>
+		?>
         <div id="woothemes-sensei" class="wrap <?php echo esc_attr($this->token); ?>">
         <?php screen_icon('woothemes-sensei'); ?>
         <h2><?php echo esc_html($this->name); ?><?php if ('' != $this->settings_version) {
-                echo ' <span class="version">' . $this->settings_version . '</span>';
-            } ?></h2>
+				echo ' <span class="version">' . $this->settings_version . '</span>';
+			} ?></h2>
         <p class="powered-by-woo"><?php _e('Powered by', 'woothemes-sensei'); ?><a href="http://www.woothemes.com/"
                                                                                    title="WooThemes"><img
                     src="<?php echo Sensei()->plugin_url; ?>assets/images/woothemes.png" alt="WooThemes"/></a></p>
@@ -308,26 +308,26 @@ 
         <form action="options.php" method="post">
 
         <?php
-        $this->settings_tabs();
-        settings_fields($this->token);
-        $page = 'woothemes-sensei-settings';
-        foreach ($this->sections as $section_id => $section) {
+		$this->settings_tabs();
+		settings_fields($this->token);
+		$page = 'woothemes-sensei-settings';
+		foreach ($this->sections as $section_id => $section) {
 
-            echo '<section id="' . $section_id . '">';
+			echo '<section id="' . $section_id . '">';
 
-            if ($section['name'])
-                echo "<h2>{$section['name']}</h2>\n";
+			if ($section['name'])
+				echo "<h2>{$section['name']}</h2>\n";
 
-            echo '<table class="form-table">';
-            do_settings_fields($page, $section_id );
-            echo '</table>';
+			echo '<table class="form-table">';
+			do_settings_fields($page, $section_id );
+			echo '</table>';
 
-            echo '</section>';
+			echo '</section>';
 
-        }
+		}
 
-        submit_button();
-        ?>
+		submit_button();
+		?>
 	</form>
 	<?php do_action( 'settings_after_form' ); ?>
 </div><!--/#woothemes-sensei-->
@@ -342,7 +342,7 @@ 
 	 */
 	public function get_settings () {
 
-        $this->settings = get_option( $this->token, array() );
+		$this->settings = get_option( $this->token, array() );
 
 		foreach ( $this->fields as $k => $v ) {
 			if ( ! isset( $this->settings[$k] ) && isset( $v['default'] ) ) {
@@ -375,7 +375,7 @@ 
 	 * @return void
 	 */
 	public function settings_errors () {
-        settings_errors( $this->token . '-errors' );
+		settings_errors( $this->token . '-errors' );
 	} // End settings_errors()
 
 	/**
@@ -441,9 +441,9 @@ 
 		echo '<input id="' . $args['key'] . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" type="checkbox" value="1"' . checked( esc_attr( $options[$args['key']] ), '1', false ) . ' />' . "\n";
 		if ( $has_description ) {
 			echo wp_kses( $args['data']['description'], array( 'a' => array(
-																	        'href' => array(),
-																	        'title' => array()
-																	    )
+																			'href' => array(),
+																			'title' => array()
+																		)
 															)
 						) . '</label>' . "\n";
 		}
@@ -832,7 +832,7 @@ 
 	 */
 	public function enqueue_scripts () {
 
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 
 		wp_enqueue_script( 'farbtastic' );
 		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'farbtastic' ), Sensei()->version );

includes/class-sensei-modules.php

Indentation +1888 added lines, -1888 removed lines

@@ -14,265 +14,265 @@ 
  */
 class Sensei_Core_Modules
 {
-    private $dir;
-    private $file;
-    private $assets_dir;
-    private $assets_url;
-    private $order_page_slug;
-    public $taxonomy;
-
-    public function __construct( $file )
-    {
-        $this->file = $file;
-        $this->dir = dirname($this->file);
-        $this->assets_dir = trailingslashit($this->dir) . 'assets';
-        $this->assets_url = esc_url(trailingslashit(plugins_url('/assets/', $this->file)));
-        $this->taxonomy = 'module';
-        $this->order_page_slug = 'module-order';
-
-        // setup taxonomy
-        add_action( 'init', array( $this, 'setup_modules_taxonomy' ), 10 );
-
-        // Manage lesson meta boxes for taxonomy
-        add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2 );
-
-        // Save lesson meta box
-        add_action('save_post', array($this, 'save_lesson_module'), 10, 1);
-
-        //Reset the none modules lessons transient
-        add_action( 'save_post', array( 'Sensei_Core_Modules', 'reset_none_modules_transient' ) );
-
-        // Frontend styling
-        add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
-
-        // Admin styling
-        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_styles'));
-        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'),  20 , 2 );
-
-        // Handle module completion record
-        add_action('sensei_lesson_status_updated', array($this, 'update_lesson_status_module_progress'), 10, 3);
-        add_action('sensei_user_lesson_reset', array($this, 'save_lesson_module_progress'), 10, 2);
-        add_action('wp', array($this, 'save_module_progress'), 10);
-
-        // Handle module ordering
-        add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30 );
-        add_filter('manage_edit-course_columns', array($this, 'course_columns'), 11, 1);
-        add_action('manage_posts_custom_column', array($this, 'course_column_content'), 11, 2);
-
-        // Ensure modules always show under courses
-        add_action( 'admin_menu', array( $this, 'remove_lessons_menu_model_taxonomy' ) , 10 );
-        add_action( 'admin_menu', array( $this, 'remove_courses_menu_model_taxonomy' ) , 10 );
-        add_action( 'admin_menu', array( $this, 'redirect_to_lesson_module_taxonomy_to_course' ) , 20 );
-
-        // Add course field to taxonomy
-        add_action($this->taxonomy . '_add_form_fields', array($this, 'add_module_fields'), 50, 1);
-        add_action($this->taxonomy . '_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
-        add_action('edited_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
-        add_action('created_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
-        add_action('wp_ajax_sensei_json_search_courses', array($this, 'search_courses_json'));
-
-        // Manage module taxonomy archive page
-        add_filter('template_include', array($this, 'module_archive_template'), 10);
-        add_action('pre_get_posts', array($this, 'module_archive_filter'), 10, 1);
-        add_filter('sensei_lessons_archive_text', array($this, 'module_archive_title'));
-        add_action('sensei_content_lesson_inside_before', array($this, 'module_archive_description'), 11);
-        add_action('sensei_pagination', array($this, 'module_navigation_links'), 11);
-        add_filter('body_class', array($this, 'module_archive_body_class'));
-
-        // add modules to the single course template
-        add_action( 'sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template') , 8 );
-
-        //Single Course modules actions. Add to single-course/course-modules.php
-        add_action('sensei_single_course_modules_before',array( $this,'course_modules_title' ), 20);
-
-        // Set up display on single lesson page
-        add_filter('sensei_breadcrumb_output', array($this, 'module_breadcrumb_link'), 10, 2);
-
-        // Add 'Modules' columns to Analysis tables
-        add_filter('sensei_analysis_overview_columns', array($this, 'analysis_overview_column_title'), 10, 2);
-        add_filter('sensei_analysis_overview_column_data', array($this, 'analysis_overview_column_data'), 10, 3);
-        add_filter('sensei_analysis_course_columns', array($this, 'analysis_course_column_title'), 10, 2);
-        add_filter('sensei_analysis_course_column_data', array($this, 'analysis_course_column_data'), 10, 3);
-
-        // Manage module taxonomy columns
-        add_filter('manage_edit-' . $this->taxonomy . '_columns', array($this, 'taxonomy_column_headings'), 1, 1);
-        add_filter('manage_' . $this->taxonomy . '_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
-        add_filter('sensei_module_lesson_list_title', array($this, 'sensei_course_preview_titles'), 10, 2);
-
-        //store new modules created on the course edit screen
-        add_action( 'wp_ajax_sensei_add_new_module_term', array( 'Sensei_Core_Modules','add_new_module_term' ) );
-
-        // for non admin users, only show taxonomies that belong to them
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
-        add_filter('get_object_terms', array( $this, 'filter_course_selected_terms' ), 20, 3 );
-
-        // add the teacher name next to the module term in for admin users
-        add_filter('get_terms', array( $this, 'append_teacher_name_to_module' ), 70, 3 );
-
-        // remove the default modules  metabox
-        add_action('admin_init',array( 'Sensei_Core_Modules' , 'remove_default_modules_box' ));
-
-    } // end constructor
-
-    /**
-     * Alter a module term slug when a new taxonomy term is created
-     * This will add the creators user name to the slug for uniqueness.
-     *
-     * @since 1.8.0
-     *
-     * @param $term_id
-     * @param $tt_id
-     * @param $taxonomy
-     *
-     * @return void
-     * @deprecated since 1.9.0
-     */
-    public function change_module_term_slug( $term_id, $tt_id, $taxonomy ){
-
-        _deprecated_function('change_module_term_slug', '1.9.0' );
-
-    }// end add_module_term_group
-
-    /**
-     * Hook in all meta boxes related tot he modules taxonomy
-     *
-     * @since 1.8.0
-     *
-     * @param string $post_type
-     * @param WP_Post $post
-     *
-     * @return void
-     */
-    public function modules_metaboxes( $post_type, $post )
-    {
-        if ('lesson' == $post_type ) {
-
-            // Remove default taxonomy meta box from Lesson edit screen
-            remove_meta_box($this->taxonomy . 'div', 'lesson', 'side');
-
-            // Add custom meta box to limit module selection to one per lesson
-            add_meta_box($this->taxonomy . '_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
-        }
-
-        if( 'course' == $post_type ){
-            // Course modules selection metabox
-            add_meta_box( $this->taxonomy . '_course_mb', __('Course Modules', 'woothemes-sensei'), array( $this, 'course_module_metabox'), 'course', 'side', 'core');
-        }
-    }
-
-    /**
-     * Build content for custom module meta box
-     *
-     * @since 1.8.0
-     * @param  object $post Current post object
-     * @return void
-     */
-    public function lesson_module_metabox($post)
-    {
-
-        // Get lesson course
-        $lesson_course = get_post_meta($post->ID, '_lesson_course', true);
-
-        $html = '';
-
-        // Only show module selection if this lesson is part of a course
-        if ($lesson_course && $lesson_course > 0) {
-
-            // Get existing lesson module
-            $lesson_module = 0;
-            $lesson_module_list = wp_get_post_terms($post->ID, $this->taxonomy);
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
-                foreach ($lesson_module_list as $single_module) {
-                    $lesson_module = $single_module->term_id;
-                    break;
-                }
-            }
-
-            // Get the available modules for this lesson's course
-            $modules = $this->get_course_modules($lesson_course);
-
-            // Build the HTML to output
-            $html .= '<input type="hidden" name="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" id="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" value="' . esc_attr(wp_create_nonce(plugin_basename($this->file))) . '" />';
-            if (is_array($modules) && count($modules) > 0) {
-                $html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">' . "\n";
-                $html .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
-                foreach ($modules as $module) {
-                    $html .= '<option value="' . esc_attr(absint($module->term_id)) . '"' . selected($module->term_id, $lesson_module, false) . '>' . esc_html($module->name) . '</option>' . "\n";
-                }
-                $html .= '</select>' . "\n";
-            } else {
-                $course_url = admin_url('post.php?post=' . urlencode($lesson_course) . '&action=edit');
-                $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="' . esc_url($course_url) . '">', '</a>') . '</p>';
-            } // End If Statement
-
-        } else {
-            $html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>') . '</p>';
-        } // End If Statement
-
-        // Output the HTML
-        echo $html;
-    }
-
-    /**
-     * Save module to lesson
-     *
-     * @since 1.8.0
-     * @param  integer $post_id ID of post
-     * @return mixed            Post ID on permissions failure, boolean true on success
-     */
-    public function save_lesson_module($post_id)
-    {
-        global $post;
-
-        // Verify post type and nonce
-        if ((get_post_type() != 'lesson') || !isset($_POST['woo_lesson_' . $this->taxonomy . '_nonce'] )
-            ||!wp_verify_nonce($_POST['woo_lesson_' . $this->taxonomy . '_nonce'], plugin_basename($this->file))) {
-            return $post_id;
-        }
-
-        // Check if user has permissions to edit lessons
-        $post_type = get_post_type_object($post->post_type);
-        if (!current_user_can($post_type->cap->edit_post, $post_id)) {
-            return $post_id;
-        }
-
-        // Check if user has permissions to edit this specific post
-        if (!current_user_can('edit_post', $post_id)) {
-            return $post_id;
-        }
-
-        // Cast module ID as an integer if selected, otherwise leave as empty string
-        if ( isset( $_POST['lesson_module'] ) ) {
-
-            if( empty ( $_POST['lesson_module'] ) ){
-                wp_delete_object_term_relationships($post_id, $this->taxonomy  );
-                return true;
-            }
-
-            $module_id = intval( $_POST['lesson_module'] );
-
-            // Assign lesson to selected module
-            wp_set_object_terms($post_id, $module_id, $this->taxonomy, false);
-
-            // Set default order for lesson inside module
-            if (!get_post_meta($post_id, '_order_module_' . $module_id, true)) {
-                update_post_meta($post_id, '_order_module_' . $module_id, 0);
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Display course field on new module screen
-     *
-     * @since 1.8.0
-     * @param object $taxonomy Taxonomy object
-     * @return void
-     */
-    public function add_module_fields($taxonomy)
-    {
-        ?>
+	private $dir;
+	private $file;
+	private $assets_dir;
+	private $assets_url;
+	private $order_page_slug;
+	public $taxonomy;
+
+	public function __construct( $file )
+	{
+		$this->file = $file;
+		$this->dir = dirname($this->file);
+		$this->assets_dir = trailingslashit($this->dir) . 'assets';
+		$this->assets_url = esc_url(trailingslashit(plugins_url('/assets/', $this->file)));
+		$this->taxonomy = 'module';
+		$this->order_page_slug = 'module-order';
+
+		// setup taxonomy
+		add_action( 'init', array( $this, 'setup_modules_taxonomy' ), 10 );
+
+		// Manage lesson meta boxes for taxonomy
+		add_action('add_meta_boxes', array($this, 'modules_metaboxes'), 20, 2 );
+
+		// Save lesson meta box
+		add_action('save_post', array($this, 'save_lesson_module'), 10, 1);
+
+		//Reset the none modules lessons transient
+		add_action( 'save_post', array( 'Sensei_Core_Modules', 'reset_none_modules_transient' ) );
+
+		// Frontend styling
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
+
+		// Admin styling
+		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_styles'));
+		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'),  20 , 2 );
+
+		// Handle module completion record
+		add_action('sensei_lesson_status_updated', array($this, 'update_lesson_status_module_progress'), 10, 3);
+		add_action('sensei_user_lesson_reset', array($this, 'save_lesson_module_progress'), 10, 2);
+		add_action('wp', array($this, 'save_module_progress'), 10);
+
+		// Handle module ordering
+		add_action('admin_menu', array($this, 'register_modules_admin_menu_items'), 30 );
+		add_filter('manage_edit-course_columns', array($this, 'course_columns'), 11, 1);
+		add_action('manage_posts_custom_column', array($this, 'course_column_content'), 11, 2);
+
+		// Ensure modules always show under courses
+		add_action( 'admin_menu', array( $this, 'remove_lessons_menu_model_taxonomy' ) , 10 );
+		add_action( 'admin_menu', array( $this, 'remove_courses_menu_model_taxonomy' ) , 10 );
+		add_action( 'admin_menu', array( $this, 'redirect_to_lesson_module_taxonomy_to_course' ) , 20 );
+
+		// Add course field to taxonomy
+		add_action($this->taxonomy . '_add_form_fields', array($this, 'add_module_fields'), 50, 1);
+		add_action($this->taxonomy . '_edit_form_fields', array($this, 'edit_module_fields'), 1, 1);
+		add_action('edited_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
+		add_action('created_' . $this->taxonomy, array($this, 'save_module_course'), 10, 2);
+		add_action('wp_ajax_sensei_json_search_courses', array($this, 'search_courses_json'));
+
+		// Manage module taxonomy archive page
+		add_filter('template_include', array($this, 'module_archive_template'), 10);
+		add_action('pre_get_posts', array($this, 'module_archive_filter'), 10, 1);
+		add_filter('sensei_lessons_archive_text', array($this, 'module_archive_title'));
+		add_action('sensei_content_lesson_inside_before', array($this, 'module_archive_description'), 11);
+		add_action('sensei_pagination', array($this, 'module_navigation_links'), 11);
+		add_filter('body_class', array($this, 'module_archive_body_class'));
+
+		// add modules to the single course template
+		add_action( 'sensei_single_course_content_inside_after', array($this, 'load_course_module_content_template') , 8 );
+
+		//Single Course modules actions. Add to single-course/course-modules.php
+		add_action('sensei_single_course_modules_before',array( $this,'course_modules_title' ), 20);
+
+		// Set up display on single lesson page
+		add_filter('sensei_breadcrumb_output', array($this, 'module_breadcrumb_link'), 10, 2);
+
+		// Add 'Modules' columns to Analysis tables
+		add_filter('sensei_analysis_overview_columns', array($this, 'analysis_overview_column_title'), 10, 2);
+		add_filter('sensei_analysis_overview_column_data', array($this, 'analysis_overview_column_data'), 10, 3);
+		add_filter('sensei_analysis_course_columns', array($this, 'analysis_course_column_title'), 10, 2);
+		add_filter('sensei_analysis_course_column_data', array($this, 'analysis_course_column_data'), 10, 3);
+
+		// Manage module taxonomy columns
+		add_filter('manage_edit-' . $this->taxonomy . '_columns', array($this, 'taxonomy_column_headings'), 1, 1);
+		add_filter('manage_' . $this->taxonomy . '_custom_column', array($this, 'taxonomy_column_content'), 1, 3);
+		add_filter('sensei_module_lesson_list_title', array($this, 'sensei_course_preview_titles'), 10, 2);
+
+		//store new modules created on the course edit screen
+		add_action( 'wp_ajax_sensei_add_new_module_term', array( 'Sensei_Core_Modules','add_new_module_term' ) );
+
+		// for non admin users, only show taxonomies that belong to them
+		add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
+		add_filter('get_object_terms', array( $this, 'filter_course_selected_terms' ), 20, 3 );
+
+		// add the teacher name next to the module term in for admin users
+		add_filter('get_terms', array( $this, 'append_teacher_name_to_module' ), 70, 3 );
+
+		// remove the default modules  metabox
+		add_action('admin_init',array( 'Sensei_Core_Modules' , 'remove_default_modules_box' ));
+
+	} // end constructor
+
+	/**
+	 * Alter a module term slug when a new taxonomy term is created
+	 * This will add the creators user name to the slug for uniqueness.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $term_id
+	 * @param $tt_id
+	 * @param $taxonomy
+	 *
+	 * @return void
+	 * @deprecated since 1.9.0
+	 */
+	public function change_module_term_slug( $term_id, $tt_id, $taxonomy ){
+
+		_deprecated_function('change_module_term_slug', '1.9.0' );
+
+	}// end add_module_term_group
+
+	/**
+	 * Hook in all meta boxes related tot he modules taxonomy
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param string $post_type
+	 * @param WP_Post $post
+	 *
+	 * @return void
+	 */
+	public function modules_metaboxes( $post_type, $post )
+	{
+		if ('lesson' == $post_type ) {
+
+			// Remove default taxonomy meta box from Lesson edit screen
+			remove_meta_box($this->taxonomy . 'div', 'lesson', 'side');
+
+			// Add custom meta box to limit module selection to one per lesson
+			add_meta_box($this->taxonomy . '_select', __('Lesson Module', 'woothemes-sensei'), array($this, 'lesson_module_metabox'), 'lesson', 'side', 'default');
+		}
+
+		if( 'course' == $post_type ){
+			// Course modules selection metabox
+			add_meta_box( $this->taxonomy . '_course_mb', __('Course Modules', 'woothemes-sensei'), array( $this, 'course_module_metabox'), 'course', 'side', 'core');
+		}
+	}
+
+	/**
+	 * Build content for custom module meta box
+	 *
+	 * @since 1.8.0
+	 * @param  object $post Current post object
+	 * @return void
+	 */
+	public function lesson_module_metabox($post)
+	{
+
+		// Get lesson course
+		$lesson_course = get_post_meta($post->ID, '_lesson_course', true);
+
+		$html = '';
+
+		// Only show module selection if this lesson is part of a course
+		if ($lesson_course && $lesson_course > 0) {
+
+			// Get existing lesson module
+			$lesson_module = 0;
+			$lesson_module_list = wp_get_post_terms($post->ID, $this->taxonomy);
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
+				foreach ($lesson_module_list as $single_module) {
+					$lesson_module = $single_module->term_id;
+					break;
+				}
+			}
+
+			// Get the available modules for this lesson's course
+			$modules = $this->get_course_modules($lesson_course);
+
+			// Build the HTML to output
+			$html .= '<input type="hidden" name="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" id="' . esc_attr('woo_lesson_' . $this->taxonomy . '_nonce') . '" value="' . esc_attr(wp_create_nonce(plugin_basename($this->file))) . '" />';
+			if (is_array($modules) && count($modules) > 0) {
+				$html .= '<select id="lesson-module-options" name="lesson_module" class="widefat">' . "\n";
+				$html .= '<option value="">' . __('None', 'woothemes-sensei') . '</option>';
+				foreach ($modules as $module) {
+					$html .= '<option value="' . esc_attr(absint($module->term_id)) . '"' . selected($module->term_id, $lesson_module, false) . '>' . esc_html($module->name) . '</option>' . "\n";
+				}
+				$html .= '</select>' . "\n";
+			} else {
+				$course_url = admin_url('post.php?post=' . urlencode($lesson_course) . '&action=edit');
+				$html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease add some to %3$sthe course%4$s.%2$s', 'woothemes-sensei'), '<em>', '</em>', '<a href="' . esc_url($course_url) . '">', '</a>') . '</p>';
+			} // End If Statement
+
+		} else {
+			$html .= '<p>' . sprintf(__('No modules are available for this lesson yet. %1$sPlease select a course first.%2$s', 'woothemes-sensei'), '<em>', '</em>') . '</p>';
+		} // End If Statement
+
+		// Output the HTML
+		echo $html;
+	}
+
+	/**
+	 * Save module to lesson
+	 *
+	 * @since 1.8.0
+	 * @param  integer $post_id ID of post
+	 * @return mixed            Post ID on permissions failure, boolean true on success
+	 */
+	public function save_lesson_module($post_id)
+	{
+		global $post;
+
+		// Verify post type and nonce
+		if ((get_post_type() != 'lesson') || !isset($_POST['woo_lesson_' . $this->taxonomy . '_nonce'] )
+			||!wp_verify_nonce($_POST['woo_lesson_' . $this->taxonomy . '_nonce'], plugin_basename($this->file))) {
+			return $post_id;
+		}
+
+		// Check if user has permissions to edit lessons
+		$post_type = get_post_type_object($post->post_type);
+		if (!current_user_can($post_type->cap->edit_post, $post_id)) {
+			return $post_id;
+		}
+
+		// Check if user has permissions to edit this specific post
+		if (!current_user_can('edit_post', $post_id)) {
+			return $post_id;
+		}
+
+		// Cast module ID as an integer if selected, otherwise leave as empty string
+		if ( isset( $_POST['lesson_module'] ) ) {
+
+			if( empty ( $_POST['lesson_module'] ) ){
+				wp_delete_object_term_relationships($post_id, $this->taxonomy  );
+				return true;
+			}
+
+			$module_id = intval( $_POST['lesson_module'] );
+
+			// Assign lesson to selected module
+			wp_set_object_terms($post_id, $module_id, $this->taxonomy, false);
+
+			// Set default order for lesson inside module
+			if (!get_post_meta($post_id, '_order_module_' . $module_id, true)) {
+				update_post_meta($post_id, '_order_module_' . $module_id, 0);
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * Display course field on new module screen
+	 *
+	 * @since 1.8.0
+	 * @param object $taxonomy Taxonomy object
+	 * @return void
+	 */
+	public function add_module_fields($taxonomy)
+	{
+		?>
         <div class="form-field">
             <label for="module_courses"><?php _e('Course(s)', 'woothemes-sensei'); ?></label>
             <input type="hidden" id="module_courses" name="module_courses" class="ajax_chosen_select_courses"
@@ -281,44 +281,44 @@ 
                 class="description"><?php _e('Search for and select the courses that this module will belong to.', 'woothemes-sensei'); ?></span>
         </div>
     <?php
-    }
-
-    /**
-     * Display course field on module edit screen
-     *
-     * @since 1.8.0
-     * @param  object $module Module term object
-     * @return void
-     */
-    public function edit_module_fields($module)
-    {
-
-        $module_id = $module->term_id;
-
-        // Get module's existing courses
-        $args = array(
-            'post_type' => 'course',
-            'post_status' => array('publish', 'draft', 'future', 'private'),
-            'posts_per_page' => -1,
-            'tax_query' => array(
-                array(
-                    'taxonomy' => $this->taxonomy,
-                    'field' => 'id',
-                    'terms' => $module_id
-                )
-            )
-        );
-        $courses = get_posts($args);
-
-        //build the defaults array
-        $module_courses = array();
-        if (isset($courses) && is_array($courses)) {
-            foreach ($courses as $course) {
-                $module_courses[] =   array( 'id' =>$course->ID, 'details'=>$course->post_title );
-            }
-        }
-
-        ?>
+	}
+
+	/**
+	 * Display course field on module edit screen
+	 *
+	 * @since 1.8.0
+	 * @param  object $module Module term object
+	 * @return void
+	 */
+	public function edit_module_fields($module)
+	{
+
+		$module_id = $module->term_id;
+
+		// Get module's existing courses
+		$args = array(
+			'post_type' => 'course',
+			'post_status' => array('publish', 'draft', 'future', 'private'),
+			'posts_per_page' => -1,
+			'tax_query' => array(
+				array(
+					'taxonomy' => $this->taxonomy,
+					'field' => 'id',
+					'terms' => $module_id
+				)
+			)
+		);
+		$courses = get_posts($args);
+
+		//build the defaults array
+		$module_courses = array();
+		if (isset($courses) && is_array($courses)) {
+			foreach ($courses as $course) {
+				$module_courses[] =   array( 'id' =>$course->ID, 'details'=>$course->post_title );
+			}
+		}
+
+		?>
         <tr class="form-field">
             <th scope="row" valign="top"><label
                     for="module_courses"><?php _e('Course(s)', 'woothemes-sensei'); ?></label></th>
@@ -335,1405 +335,1405 @@ 
             </td>
         </tr>
     <?php
-    }
-
-    /**
-     * Save module course on add/edit
-     *
-     * @since 1.8.0
-     * @param  integer $module_id ID of module
-     * @return void
-     */
-    public function save_module_course($module_id)
-    {
-
-        // Get module's existing courses
-        $args = array(
-            'post_type' => 'course',
-            'post_status' => array('publish', 'draft', 'future', 'private'),
-            'posts_per_page' => -1,
-            'tax_query' => array(
-                array(
-                    'taxonomy' => $this->taxonomy,
-                    'field' => 'id',
-                    'terms' => $module_id
-                )
-            )
-        );
-        $courses = get_posts($args);
-
-        // Remove module from existing courses
-        if (isset($courses) && is_array($courses)) {
-            foreach ($courses as $course) {
-                wp_remove_object_terms($course->ID, $module_id, $this->taxonomy);
-            }
-        }
-
-        // Add module to selected courses
-        if ( isset( $_POST['module_courses'] ) && ! empty( $_POST['module_courses'] ) ) {
-
-            $course_ids = explode( ",", $_POST['module_courses'] );
-
-            foreach ( $course_ids as $course_id ) {
-
-                wp_set_object_terms($course_id, $module_id, $this->taxonomy, true);
-
-            }
-        }
-    }
-
-    /**
-     * Ajax function to search for courses matching term
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function search_courses_json()
-    {
-
-        // Security check
-        check_ajax_referer('search-courses', 'security');
-
-        // Set content type
-        header('Content-Type: application/json; charset=utf-8');
-
-        // Get user input
-        $term = urldecode(stripslashes($_GET['term']));
-
-        // Return nothing if term is empty
-        if (empty($term))
-            die();
-
-        // Set a default if none is given
-        $default = isset($_GET['default']) ? $_GET['default'] : __('No course', 'woothemes-sensei');
-
-        // Set up array of results
-        $found_courses = array('' => $default);
-
-        // Fetch results
-        $args = array(
-            'post_type' => 'course',
-            'post_status' => array('publish', 'draft', 'future', 'private'),
-            'posts_per_page' => -1,
-            'orderby' => 'title',
-            's' => $term
-        );
-        $courses = get_posts($args);
-
-        // Add results to array
-        if ($courses) {
-            foreach ($courses as $course) {
-                $found_courses[$course->ID] = $course->post_title;
-            }
-        }
-
-        // Encode and return results for processing & selection
-        echo json_encode($found_courses);
-        die();
-    }
-
-    /**
-     * display modules on single course pages
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function single_course_modules(){
-
-        _deprecated_function('Sensei_Modules->single_course_modules','Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
-        // only show modules on the course that has modules
-        if( is_singular( 'course' ) && has_term( '', 'module' )  )  {
-
-            $this->load_course_module_content_template();
-
-        }
-
-    } // end single_course_modules
-
-    public function sensei_course_preview_titles($title, $lesson_id)
-    {
-        global $post, $current_user;
-
-        $course_id = $post->ID;
-        $title_text = '';
-
-        if (method_exists('Sensei_Utils', 'is_preview_lesson') && Sensei_Utils::is_preview_lesson($lesson_id)) {
-            $is_user_taking_course = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_status'));
-            if (!$is_user_taking_course) {
-                if (method_exists('WooThemes_Sensei_Frontend', 'sensei_lesson_preview_title_text')) {
-                    $title_text = Sensei()->frontend->sensei_lesson_preview_title_text($course_id);
-                    // Remove brackets for display here
-                    $title_text = str_replace('(', '', $title_text);
-                    $title_text = str_replace(')', '', $title_text);
-                    $title_text = '<span class="preview-label">' . $title_text . '</span>';
-                }
-                $title .= ' ' . $title_text;
-            }
-        }
-
-        return $title;
-    }
-
-    public function module_breadcrumb_link($html, $separator)
-    {
-        global $post;
-        // Lesson
-        if (is_singular('lesson')) {
-            if (has_term('', $this->taxonomy, $post->ID)) {
-                $module = $this->get_lesson_module($post->ID);
-                if( $module ) {
-                    $html .= ' ' . $separator . ' <a href="' . esc_url($module->url) . '" title="' .  __('Back to the module', 'woothemes-sensei') . '">' . $module->name . '</a>';
-                }
-            }
-        }
-        // Module
-        if (is_tax($this->taxonomy)) {
-            if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
-                $course_id = intval($_GET['course_id']);
-                $html .= '<a href="' . esc_url(get_permalink($course_id)) . '" title="' .  __('Back to the course', 'woothemes-sensei') . '">' . get_the_title($course_id) . '</a>';
-            }
-        }
-        return $html;
-    }
-
-    /**
-     * Set lesson archive template to display on module taxonomy archive page
-     *
-     * @since 1.8.0
-     * @param  string $template Default template
-     * @return string           Modified template
-     */
-    public function module_archive_template($template) {
-
-        if ( ! is_tax($this->taxonomy) ) {
-            return $template;
-        }
-
-        $file = 'archive-lesson.php';
-        $find = array( $file, Sensei()->template_url . $file );
-
-        // locate the template file
-        $template = locate_template($find);
-        if (!$template) {
-
-            $template = Sensei()->plugin_path() . 'templates/' . $file;
-
-        }
-
-
-        return $template;
-    }
-
-    /**
-     * Modify module taxonomy archive query
-     *
-     * @since 1.8.0
-     * @param  object $query The query object passed by reference
-     * @return void
-     */
-    public function module_archive_filter($query)
-    {
-        if (is_tax($this->taxonomy) && $query->is_main_query()) {
-
-
-            // Limit to lessons only
-            $query->set('post_type', 'lesson');
-
-            // Set order of lessons
-            if (version_compare(Sensei()->version, '1.6.0', '>=')) {
-                $module_id = $query->queried_object_id;
-                $query->set('meta_key', '_order_module_' . $module_id);
-                $query->set('orderby', 'meta_value_num date');
-            } else {
-                $query->set('orderby', 'menu_order');
-            }
-            $query->set('order', 'ASC');
-
-            // Limit to specific course if specified
-            if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
-                $course_id = intval($_GET['course_id']);
-                $meta_query[] = array(
-                    'key' => '_lesson_course',
-                    'value' => intval($course_id)
-                );
-                $query->set('meta_query', $meta_query);
-            }
-
-        }
-    }
-
-    /**
-     * Modify archive page title
-     *
-     * @since 1.8.0
-     * @param  string $title Default title
-     * @return string        Modified title
-     */
-    public function module_archive_title($title)
-    {
-        if (is_tax($this->taxonomy)) {
-            $title = apply_filters('sensei_module_archive_title', get_queried_object()->name);
-        }
-        return $title;
-    }
-
-    /**
-     * Display module description on taxonomy archive page
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function module_archive_description()
-    {
-        if (is_tax($this->taxonomy)) {
-
-            $module = get_queried_object();
-
-            $module_progress = false;
-            if (is_user_logged_in() && isset($_GET['course_id']) && intval($_GET['course_id']) > 0) {
-                global $current_user;
-                wp_get_current_user();
-                $module_progress = $this->get_user_module_progress($module->term_id, $_GET['course_id'], $current_user->ID);
-            }
-
-            if ($module_progress && $module_progress > 0) {
-                $status = __('Completed', 'woothemes-sensei');
-                $class = 'completed';
-                if ($module_progress < 100) {
-                    $status = __('In progress', 'woothemes-sensei');
-                    $class = 'in-progress';
-                }
-                echo '<p class="status ' . esc_attr($class) . '">' . $status . '</p>';
-            }
-
-            echo '<p class="archive-description module-description">' . apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id) . '</p>';
-        }
-    }
-
-    public function module_archive_body_class($classes)
-    {
-        if (is_tax($this->taxonomy)) {
-            $classes[] = 'module-archive';
-        }
-        return $classes;
-    }
-
-    /**
-     * Display module navigation links on module taxonomy archive page
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function module_navigation_links()
-    {
-        if (is_tax($this->taxonomy) && isset($_GET['course_id'])) {
-
-            $queried_module = get_queried_object();
-            $course_modules = $this->get_course_modules($_GET['course_id']);
-
-            $prev_module = false;
-            $next_module = false;
-            $on_current = false;
-            foreach ($course_modules as $module) {
-                $this_module = $module;
-                if ($on_current) {
-                    $next_module = $this_module;
-                    break;
-                }
-                if ($this_module == $queried_module) {
-                    $on_current = true;
-                } else {
-                    $prev_module = $module;
-                }
-            }
-
-            ?>
+	}
+
+	/**
+	 * Save module course on add/edit
+	 *
+	 * @since 1.8.0
+	 * @param  integer $module_id ID of module
+	 * @return void
+	 */
+	public function save_module_course($module_id)
+	{
+
+		// Get module's existing courses
+		$args = array(
+			'post_type' => 'course',
+			'post_status' => array('publish', 'draft', 'future', 'private'),
+			'posts_per_page' => -1,
+			'tax_query' => array(
+				array(
+					'taxonomy' => $this->taxonomy,
+					'field' => 'id',
+					'terms' => $module_id
+				)
+			)
+		);
+		$courses = get_posts($args);
+
+		// Remove module from existing courses
+		if (isset($courses) && is_array($courses)) {
+			foreach ($courses as $course) {
+				wp_remove_object_terms($course->ID, $module_id, $this->taxonomy);
+			}
+		}
+
+		// Add module to selected courses
+		if ( isset( $_POST['module_courses'] ) && ! empty( $_POST['module_courses'] ) ) {
+
+			$course_ids = explode( ",", $_POST['module_courses'] );
+
+			foreach ( $course_ids as $course_id ) {
+
+				wp_set_object_terms($course_id, $module_id, $this->taxonomy, true);
+
+			}
+		}
+	}
+
+	/**
+	 * Ajax function to search for courses matching term
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function search_courses_json()
+	{
+
+		// Security check
+		check_ajax_referer('search-courses', 'security');
+
+		// Set content type
+		header('Content-Type: application/json; charset=utf-8');
+
+		// Get user input
+		$term = urldecode(stripslashes($_GET['term']));
+
+		// Return nothing if term is empty
+		if (empty($term))
+			die();
+
+		// Set a default if none is given
+		$default = isset($_GET['default']) ? $_GET['default'] : __('No course', 'woothemes-sensei');
+
+		// Set up array of results
+		$found_courses = array('' => $default);
+
+		// Fetch results
+		$args = array(
+			'post_type' => 'course',
+			'post_status' => array('publish', 'draft', 'future', 'private'),
+			'posts_per_page' => -1,
+			'orderby' => 'title',
+			's' => $term
+		);
+		$courses = get_posts($args);
+
+		// Add results to array
+		if ($courses) {
+			foreach ($courses as $course) {
+				$found_courses[$course->ID] = $course->post_title;
+			}
+		}
+
+		// Encode and return results for processing & selection
+		echo json_encode($found_courses);
+		die();
+	}
+
+	/**
+	 * display modules on single course pages
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function single_course_modules(){
+
+		_deprecated_function('Sensei_Modules->single_course_modules','Sensei 1.9.0', 'Sensei()->modules->load_course_module_content_template');
+		// only show modules on the course that has modules
+		if( is_singular( 'course' ) && has_term( '', 'module' )  )  {
+
+			$this->load_course_module_content_template();
+
+		}
+
+	} // end single_course_modules
+
+	public function sensei_course_preview_titles($title, $lesson_id)
+	{
+		global $post, $current_user;
+
+		$course_id = $post->ID;
+		$title_text = '';
+
+		if (method_exists('Sensei_Utils', 'is_preview_lesson') && Sensei_Utils::is_preview_lesson($lesson_id)) {
+			$is_user_taking_course = Sensei_Utils::sensei_check_for_activity(array('post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_status'));
+			if (!$is_user_taking_course) {
+				if (method_exists('WooThemes_Sensei_Frontend', 'sensei_lesson_preview_title_text')) {
+					$title_text = Sensei()->frontend->sensei_lesson_preview_title_text($course_id);
+					// Remove brackets for display here
+					$title_text = str_replace('(', '', $title_text);
+					$title_text = str_replace(')', '', $title_text);
+					$title_text = '<span class="preview-label">' . $title_text . '</span>';
+				}
+				$title .= ' ' . $title_text;
+			}
+		}
+
+		return $title;
+	}
+
+	public function module_breadcrumb_link($html, $separator)
+	{
+		global $post;
+		// Lesson
+		if (is_singular('lesson')) {
+			if (has_term('', $this->taxonomy, $post->ID)) {
+				$module = $this->get_lesson_module($post->ID);
+				if( $module ) {
+					$html .= ' ' . $separator . ' <a href="' . esc_url($module->url) . '" title="' .  __('Back to the module', 'woothemes-sensei') . '">' . $module->name . '</a>';
+				}
+			}
+		}
+		// Module
+		if (is_tax($this->taxonomy)) {
+			if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
+				$course_id = intval($_GET['course_id']);
+				$html .= '<a href="' . esc_url(get_permalink($course_id)) . '" title="' .  __('Back to the course', 'woothemes-sensei') . '">' . get_the_title($course_id) . '</a>';
+			}
+		}
+		return $html;
+	}
+
+	/**
+	 * Set lesson archive template to display on module taxonomy archive page
+	 *
+	 * @since 1.8.0
+	 * @param  string $template Default template
+	 * @return string           Modified template
+	 */
+	public function module_archive_template($template) {
+
+		if ( ! is_tax($this->taxonomy) ) {
+			return $template;
+		}
+
+		$file = 'archive-lesson.php';
+		$find = array( $file, Sensei()->template_url . $file );
+
+		// locate the template file
+		$template = locate_template($find);
+		if (!$template) {
+
+			$template = Sensei()->plugin_path() . 'templates/' . $file;
+
+		}
+
+
+		return $template;
+	}
+
+	/**
+	 * Modify module taxonomy archive query
+	 *
+	 * @since 1.8.0
+	 * @param  object $query The query object passed by reference
+	 * @return void
+	 */
+	public function module_archive_filter($query)
+	{
+		if (is_tax($this->taxonomy) && $query->is_main_query()) {
+
+
+			// Limit to lessons only
+			$query->set('post_type', 'lesson');
+
+			// Set order of lessons
+			if (version_compare(Sensei()->version, '1.6.0', '>=')) {
+				$module_id = $query->queried_object_id;
+				$query->set('meta_key', '_order_module_' . $module_id);
+				$query->set('orderby', 'meta_value_num date');
+			} else {
+				$query->set('orderby', 'menu_order');
+			}
+			$query->set('order', 'ASC');
+
+			// Limit to specific course if specified
+			if (isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
+				$course_id = intval($_GET['course_id']);
+				$meta_query[] = array(
+					'key' => '_lesson_course',
+					'value' => intval($course_id)
+				);
+				$query->set('meta_query', $meta_query);
+			}
+
+		}
+	}
+
+	/**
+	 * Modify archive page title
+	 *
+	 * @since 1.8.0
+	 * @param  string $title Default title
+	 * @return string        Modified title
+	 */
+	public function module_archive_title($title)
+	{
+		if (is_tax($this->taxonomy)) {
+			$title = apply_filters('sensei_module_archive_title', get_queried_object()->name);
+		}
+		return $title;
+	}
+
+	/**
+	 * Display module description on taxonomy archive page
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function module_archive_description()
+	{
+		if (is_tax($this->taxonomy)) {
+
+			$module = get_queried_object();
+
+			$module_progress = false;
+			if (is_user_logged_in() && isset($_GET['course_id']) && intval($_GET['course_id']) > 0) {
+				global $current_user;
+				wp_get_current_user();
+				$module_progress = $this->get_user_module_progress($module->term_id, $_GET['course_id'], $current_user->ID);
+			}
+
+			if ($module_progress && $module_progress > 0) {
+				$status = __('Completed', 'woothemes-sensei');
+				$class = 'completed';
+				if ($module_progress < 100) {
+					$status = __('In progress', 'woothemes-sensei');
+					$class = 'in-progress';
+				}
+				echo '<p class="status ' . esc_attr($class) . '">' . $status . '</p>';
+			}
+
+			echo '<p class="archive-description module-description">' . apply_filters('sensei_module_archive_description', nl2br($module->description), $module->term_id) . '</p>';
+		}
+	}
+
+	public function module_archive_body_class($classes)
+	{
+		if (is_tax($this->taxonomy)) {
+			$classes[] = 'module-archive';
+		}
+		return $classes;
+	}
+
+	/**
+	 * Display module navigation links on module taxonomy archive page
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function module_navigation_links()
+	{
+		if (is_tax($this->taxonomy) && isset($_GET['course_id'])) {
+
+			$queried_module = get_queried_object();
+			$course_modules = $this->get_course_modules($_GET['course_id']);
+
+			$prev_module = false;
+			$next_module = false;
+			$on_current = false;
+			foreach ($course_modules as $module) {
+				$this_module = $module;
+				if ($on_current) {
+					$next_module = $this_module;
+					break;
+				}
+				if ($this_module == $queried_module) {
+					$on_current = true;
+				} else {
+					$prev_module = $module;
+				}
+			}
+
+			?>
             <div id="post-entries" class="post-entries module-navigation fix">
                 <?php if ($next_module) {
-                    $module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($next_module, $this->taxonomy));
-                    ?>
+					$module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($next_module, $this->taxonomy));
+					?>
                     <div class="nav-next fr"><a href="<?php echo esc_url($module_link); ?>"
                                                 title="<?php esc_attr_e('Next module', 'woothemes-sensei'); ?>"><?php echo $next_module->name; ?>
                             <span class="meta-nav"></span></a></div>
                 <?php } ?>
                 <?php if ($prev_module) {
-                    $module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($prev_module, $this->taxonomy));
-                    ?>
+					$module_link = add_query_arg('course_id', intval($_GET['course_id']), get_term_link($prev_module, $this->taxonomy));
+					?>
                     <div class="nav-prev fl"><a href="<?php echo esc_url($module_link); ?>"
                                                 title="<?php _e('Previous module', 'woothemes-sensei'); ?>"><span
                                 class="meta-nav"></span> <?php echo $prev_module->name; ?></a></div>
                 <?php } ?>
             </div>
         <?php
-        }
-    }
-
-    /**
-     * Trigger save_lesson_module_progress() when a lesson status is updated for a specific user
-     *
-     * @since 1.8.0
-     * @param  string $status Status of the lesson for the user
-     * @param  integer $user_id ID of user
-     * @param  integer $lesson_id ID of lesson
-     * @return void
-     */
-    public function update_lesson_status_module_progress($status = '', $user_id = 0, $lesson_id = 0)
-    {
-        $this->save_lesson_module_progress($user_id, $lesson_id);
-    }
-
-    /**
-     * Save lesson's module progress for a specific user
-     *
-     * @since 1.8.0
-     * @param  integer $user_id ID of user
-     * @param  integer $lesson_id ID of lesson
-     * @return void
-     */
-    public function save_lesson_module_progress($user_id = 0, $lesson_id = 0)
-    {
-        $module = $this->get_lesson_module($lesson_id);
-        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
-        if ($module && $course_id) {
-            $this->save_user_module_progress(intval($module->term_id), intval($course_id), intval($user_id));
-        }
-    }
-
-    /**
-     * Save progress of module for user
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function save_module_progress()
-    {
-        if (is_tax($this->taxonomy) && is_user_logged_in() && isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
-            global $current_user;
-            wp_get_current_user();
-            $user_id = $current_user->ID;
-
-            $module = get_queried_object();
-
-            $this->save_user_module_progress(intval($module->term_id), intval($_GET['course_id']), intval($user_id));
-        }
-    }
-
-    /**
-     * Save module progess for user
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $module_id ID of module
-     * @param  integer $course_id ID of course
-     * @param  integer $user_id ID of user
-     * @return void
-     */
-    public function save_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
-    {
-        $module_progress = $this->calculate_user_module_progress($user_id, $module_id, $course_id);
-        update_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), intval($module_progress));
-
-        do_action('sensei_module_save_user_progress', $course_id, $module_id, $user_id, $module_progress);
-    }
-
-    /**
-     * Get module progress for a user
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $module_id ID of module
-     * @param  integer $course_id ID of course
-     * @param  integer $user_id ID of user
-     * @return mixed              Module progress percentage on success, false on failure
-     */
-    public function get_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
-    {
-        $module_progress = get_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), true);
-        if ($module_progress) {
-            return (float)$module_progress;
-        }
-        return false;
-    }
-
-    /**
-     * Calculate module progess for user
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $user_id ID of user
-     * @param  integer $module_id ID of module
-     * @param  integer $course_id ID of course
-     * @return integer            Module progress percentage
-     */
-    public function calculate_user_module_progress($user_id = 0, $module_id = 0, $course_id = 0)
-    {
-
-        $args = array(
-            'post_type' => 'lesson',
-            'post_status' => 'publish',
-            'posts_per_page' => -1,
-            'tax_query' => array(
-                array(
-                    'taxonomy' => $this->taxonomy,
-                    'field' => 'id',
-                    'terms' => $module_id
-                )
-            ),
-            'meta_query' => array(
-                array(
-                    'key' => '_lesson_course',
-                    'value' => $course_id
-                )
-            ),
-            'fields' => 'ids'
-        );
-        $lessons = get_posts($args);
-
-        if (is_wp_error($lessons) || 0 >= count($lessons)) return 0;
-
-        $completed = false;
-        $lesson_count = 0;
-        $completed_count = 0;
-        foreach ($lessons as $lesson_id) {
-            $completed = Sensei_Utils::user_completed_lesson($lesson_id, $user_id);
-            ++$lesson_count;
-            if ($completed) {
-                ++$completed_count;
-            }
-        }
-        $module_progress = ($completed_count / $lesson_count) * 100;
-
-        return (float)$module_progress;
-    }
-
-    /**
-     * Register admin screen for ordering modules
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function register_modules_admin_menu_items()
-    {
-        //add the modules link under the Course main menu
-        add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module','' );
-
-        // Regsiter new admin page for module ordering
-        $hook = add_submenu_page('edit.php?post_type=course', __('Order Modules', 'woothemes-sensei'), __('Order Modules', 'woothemes-sensei'), 'edit_lessons', $this->order_page_slug, array($this, 'module_order_screen'));
-
-    }
-
-    /**
-     * Display Module Order screen
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function module_order_screen()
-    {
-        ?>
+		}
+	}
+
+	/**
+	 * Trigger save_lesson_module_progress() when a lesson status is updated for a specific user
+	 *
+	 * @since 1.8.0
+	 * @param  string $status Status of the lesson for the user
+	 * @param  integer $user_id ID of user
+	 * @param  integer $lesson_id ID of lesson
+	 * @return void
+	 */
+	public function update_lesson_status_module_progress($status = '', $user_id = 0, $lesson_id = 0)
+	{
+		$this->save_lesson_module_progress($user_id, $lesson_id);
+	}
+
+	/**
+	 * Save lesson's module progress for a specific user
+	 *
+	 * @since 1.8.0
+	 * @param  integer $user_id ID of user
+	 * @param  integer $lesson_id ID of lesson
+	 * @return void
+	 */
+	public function save_lesson_module_progress($user_id = 0, $lesson_id = 0)
+	{
+		$module = $this->get_lesson_module($lesson_id);
+		$course_id = get_post_meta($lesson_id, '_lesson_course', true);
+		if ($module && $course_id) {
+			$this->save_user_module_progress(intval($module->term_id), intval($course_id), intval($user_id));
+		}
+	}
+
+	/**
+	 * Save progress of module for user
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function save_module_progress()
+	{
+		if (is_tax($this->taxonomy) && is_user_logged_in() && isset($_GET['course_id']) && 0 < intval($_GET['course_id'])) {
+			global $current_user;
+			wp_get_current_user();
+			$user_id = $current_user->ID;
+
+			$module = get_queried_object();
+
+			$this->save_user_module_progress(intval($module->term_id), intval($_GET['course_id']), intval($user_id));
+		}
+	}
+
+	/**
+	 * Save module progess for user
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $module_id ID of module
+	 * @param  integer $course_id ID of course
+	 * @param  integer $user_id ID of user
+	 * @return void
+	 */
+	public function save_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
+	{
+		$module_progress = $this->calculate_user_module_progress($user_id, $module_id, $course_id);
+		update_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), intval($module_progress));
+
+		do_action('sensei_module_save_user_progress', $course_id, $module_id, $user_id, $module_progress);
+	}
+
+	/**
+	 * Get module progress for a user
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $module_id ID of module
+	 * @param  integer $course_id ID of course
+	 * @param  integer $user_id ID of user
+	 * @return mixed              Module progress percentage on success, false on failure
+	 */
+	public function get_user_module_progress($module_id = 0, $course_id = 0, $user_id = 0)
+	{
+		$module_progress = get_user_meta(intval($user_id), '_module_progress_' . intval($course_id) . '_' . intval($module_id), true);
+		if ($module_progress) {
+			return (float)$module_progress;
+		}
+		return false;
+	}
+
+	/**
+	 * Calculate module progess for user
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $user_id ID of user
+	 * @param  integer $module_id ID of module
+	 * @param  integer $course_id ID of course
+	 * @return integer            Module progress percentage
+	 */
+	public function calculate_user_module_progress($user_id = 0, $module_id = 0, $course_id = 0)
+	{
+
+		$args = array(
+			'post_type' => 'lesson',
+			'post_status' => 'publish',
+			'posts_per_page' => -1,
+			'tax_query' => array(
+				array(
+					'taxonomy' => $this->taxonomy,
+					'field' => 'id',
+					'terms' => $module_id
+				)
+			),
+			'meta_query' => array(
+				array(
+					'key' => '_lesson_course',
+					'value' => $course_id
+				)
+			),
+			'fields' => 'ids'
+		);
+		$lessons = get_posts($args);
+
+		if (is_wp_error($lessons) || 0 >= count($lessons)) return 0;
+
+		$completed = false;
+		$lesson_count = 0;
+		$completed_count = 0;
+		foreach ($lessons as $lesson_id) {
+			$completed = Sensei_Utils::user_completed_lesson($lesson_id, $user_id);
+			++$lesson_count;
+			if ($completed) {
+				++$completed_count;
+			}
+		}
+		$module_progress = ($completed_count / $lesson_count) * 100;
+
+		return (float)$module_progress;
+	}
+
+	/**
+	 * Register admin screen for ordering modules
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function register_modules_admin_menu_items()
+	{
+		//add the modules link under the Course main menu
+		add_submenu_page('edit.php?post_type=course', __('Modules', 'woothemes-sensei'), __('Modules', 'woothemes-sensei'), 'manage_categories', 'edit-tags.php?taxonomy=module','' );
+
+		// Regsiter new admin page for module ordering
+		$hook = add_submenu_page('edit.php?post_type=course', __('Order Modules', 'woothemes-sensei'), __('Order Modules', 'woothemes-sensei'), 'edit_lessons', $this->order_page_slug, array($this, 'module_order_screen'));
+
+	}
+
+	/**
+	 * Display Module Order screen
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function module_order_screen()
+	{
+		?>
         <div id="<?php echo esc_attr($this->order_page_slug); ?>"
              class="wrap <?php echo esc_attr($this->order_page_slug); ?>">
         <h2><?php _e('Order Modules', 'woothemes-sensei'); ?></h2><?php
 
-        $html = '';
-
-        if (isset($_POST['module-order']) && 0 < strlen($_POST['module-order'])) {
-            $ordered = $this->save_course_module_order(esc_attr($_POST['module-order']), esc_attr($_POST['course_id']));
-
-            if ($ordered) {
-                $html .= '<div class="updated fade">' . "\n";
-                $html .= '<p>' . __('The module order has been saved for this course.', 'woothemes-sensei') . '</p>' . "\n";
-                $html .= '</div>' . "\n";
-            }
-        }
-
-        $courses = Sensei()->course->get_all_courses();
-
-        $html .= '<form action="' . admin_url('edit.php') . '" method="get">' . "\n";
-        $html .= '<input type="hidden" name="post_type" value="course" />' . "\n";
-        $html .= '<input type="hidden" name="page" value="' . esc_attr($this->order_page_slug) . '" />' . "\n";
-        $html .= '<select id="module-order-course" name="course_id">' . "\n";
-        $html .= '<option value="">' . __('Select a course', 'woothemes-sensei') . '</option>' . "\n";
-
-        foreach ($courses as $course) {
-            if (has_term('', $this->taxonomy, $course->ID)) {
-                $course_id = '';
-                if (isset($_GET['course_id'])) {
-                    $course_id = intval($_GET['course_id']);
-                }
-                $html .= '<option value="' . esc_attr(intval($course->ID)) . '" ' . selected($course->ID, $course_id, false) . '>' . get_the_title($course->ID) . '</option>' . "\n";
-            }
-        }
-
-        $html .= '</select>' . "\n";
-        $html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="' . __('Select', 'woothemes-sensei') . '" />' . "\n";
-        $html .= '</form>' . "\n";
-
-        if (isset($_GET['course_id'])) {
-            $course_id = intval($_GET['course_id']);
-            if ($course_id > 0) {
-                $modules = $this->get_course_modules($course_id);
-                $modules = $this->append_teacher_name_to_module( $modules, array( 'module' ), array() );
-                if ($modules) {
-
-                    $order = $this->get_course_module_order($course_id);
-
-                    $order_string='';
-                    if ($order) {
-                        $order_string = implode(',', $order);
-                    }
-
-                    $html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
-                    $html .= '<ul class="sortable-module-list">' . "\n";
-                    $count = 0;
-                    foreach ($modules as $module) {
-                        $count++;
-                        $class = $this->taxonomy;
-                        if ($count == 1) {
-                            $class .= ' first';
-                        }
-                        if ($count == count($module)) {
-                            $class .= ' last';
-                        }
-                        if ($count % 2 != 0) {
-                            $class .= ' alternate';
-                        }
-                        $html .= '<li class="' . esc_attr($class) . '"><span rel="' . esc_attr($module->term_id) . '" style="width: 100%;"> ' . $module->name . '</span></li>' . "\n";
-                    }
-                    $html .= '</ul>' . "\n";
-
-                    $html .= '<input type="hidden" name="module-order" value="' . $order_string . '" />' . "\n";
-                    $html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
-                    $html .= '<input type="submit" class="button-primary" value="' . __('Save module order', 'woothemes-sensei') . '" />' . "\n";
-                    $html .= '<a href="' . admin_url('post.php?post=' . $course_id . '&action=edit') . '" class="button-secondary">' . __('Edit course', 'woothemes-sensei') . '</a>' . "\n";
-                }
-            }
-        }
-
-        echo $html;
-
-        ?></div><?php
-    }
-
-    /**
-     * Add 'Module order' column to courses list table
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Existing columns
-     * @return array           Modifed columns
-     */
-    public function course_columns($columns = array())
-    {
-        $columns['module_order'] = __('Module order', 'woothemes-sensei');
-        return $columns;
-    }
-
-    /**
-     * Load content in 'Module order' column
-     *
-     * @since 1.8.0
-     *
-     * @param  string $column Current column name
-     * @param  integer $course_id ID of course
-     * @return void
-     */
-    public function course_column_content($column = '', $course_id = 0)
-    {
-        if ($column == 'module_order') {
-            if (has_term('', $this->taxonomy, $course_id)) {
-                echo '<a class="button-secondary" href="' . admin_url('edit.php?post_type=course&page=module-order&course_id=' . urlencode(intval($course_id))) . '">' . __('Order modules', 'woothemes-sensei') . '</a>';
-            }
-        }
-    }
-
-    /**
-     * Save module order for course
-     *
-     * @since 1.8.0
-     *
-     * @param  string $order_string Comma-separated string of module IDs
-     * @param  integer $course_id ID of course
-     * @return boolean                 True on success, false on failure
-     */
-    private function save_course_module_order($order_string = '', $course_id = 0)
-    {
-        if ($order_string && $course_id) {
-            $order = explode(',', $order_string);
-            update_post_meta(intval($course_id), '_module_order', $order);
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * Get module order for course
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $course_id ID of course
-     * @return mixed              Module order on success, false if no module order has been saved
-     */
-    public function get_course_module_order($course_id = 0)
-    {
-        if ($course_id) {
-            $order = get_post_meta(intval($course_id), '_module_order', true);
-            return $order;
-        }
-        return false;
-    }
-
-    /**
-     * Modify module taxonomy columns
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Default columns
-     * @return array          Modified columns
-     */
-    public function taxonomy_column_headings($columns)
-    {
-
-        unset($columns['posts']);
-
-        $columns['lessons'] = __('Lessons', 'woothemes-sensei');
-
-        return $columns;
-    }
-
-    /**
-     * Manage content in custom module taxonomy columns
-     *
-     * @since 1.8.0
-     *
-     * @param  string $column_data Default data for column
-     * @param  string $column_name Name of current column
-     * @param  integer $term_id ID of current term
-     * @return string               Modified column data
-     */
-    public function taxonomy_column_content($column_data, $column_name, $term_id)
-    {
-
-        $args = array(
-            'post_status' => 'publish',
-            'posts_per_page' => -1,
-            'tax_query' => array(
-                array(
-                    'taxonomy' => $this->taxonomy,
-                    'field' => 'id',
-                    'terms' => intval($term_id)
-                )
-            )
-        );
-
-        $module = get_term($term_id, $this->taxonomy);
-
-        switch ($column_name) {
-
-            case 'lessons':
-                $args['post_type'] = 'lesson';
-                $lessons = get_posts($args);
-                $total_lessons = count($lessons);
-                $column_data = '<a href="' . admin_url('edit.php?module=' . urlencode($module->slug) . '&post_type=lesson') . '">' . intval($total_lessons) . '</a>';
-                break;
-        }
-
-        return $column_data;
-    }
-
-    /**
-     * Add 'Module' columns to Analysis Lesson Overview table
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Default columns
-     * @return array          Modified columns
-     */
-    public function analysis_overview_column_title($columns)
-    {
-
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
-            $new_columns = array();
-            if (is_array($columns) && 0 < count($columns)) {
-                foreach ($columns as $column => $title) {
-                    $new_columns[$column] = $title;
-                    if ($column == 'title') {
-                        $new_columns['lesson_module'] = __('Module', 'woothemes-sensei');
-                    }
-                }
-            }
-
-            if (0 < count($new_columns)) {
-                return $new_columns;
-            }
-        }
-
-        return $columns;
-    }
-
-    /**
-     * Data for 'Module' column Analysis Lesson Overview table
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Table column data
-     * @param  WP_Post $lesson
-     * @return array              Updated column data
-     */
-    public function analysis_overview_column_data($columns, $lesson )
-    {
-
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
-            $lesson_module = '';
-            $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
-                foreach ($lesson_module_list as $single_module) {
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
-                    break;
-                }
-            }
-
-            $columns['lesson_module'] = $lesson_module;
-        }
-
-        return $columns;
-    }
-
-    /**
-     * Add 'Module' columns to Analysis Course table
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Default columns
-     * @return array          Modified columns
-     */
-    public function analysis_course_column_title($columns)
-    {
-        if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
-            $columns['lesson_module'] = __('Module', 'woothemes-sensei');
-        }
-        return $columns;
-    }
-
-    /**
-     * Data for 'Module' column in Analysis Course table
-     *
-     * @since 1.8.0
-     *
-     * @param  array $columns Table column data
-     * @param  WP_Post $lesson
-     * @return array              Updated columns data
-     */
-    public function analysis_course_column_data($columns, $lesson )
-    {
-
-        if ( isset( $_GET['course_id'] ) ) {
-            $lesson_module = '';
-            $lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
-            if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
-                foreach ($lesson_module_list as $single_module) {
-                    $lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
-                    break;
-                }
-            }
-
-            $columns['lesson_module'] = $lesson_module;
-        }
-
-        return $columns;
-    }
-
-    /**
-     * Get module for lesson
-     *
-     * This function also checks if the module still
-     * exists on the course before returning it. Although
-     * the lesson has a module the same module must exist on the
-     * course for it to be valid.
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $lesson_id ID of lesson
-     * @return object             Module taxonomy term object
-     */
-    public function get_lesson_module($lesson_id = 0)
-    {
-        $lesson_id = intval($lesson_id);
-        if ( ! ( intval( $lesson_id > 0) ) ) {
-            return false;
-        }
-
-        // get taxonomy terms on this lesson
-        $modules = wp_get_post_terms($lesson_id, $this->taxonomy);
-
-        //check if error returned
-        if(    empty( $modules )
-            || is_wp_error( $modules )
-            || isset( $modules['errors'] ) ){
-
-            return false;
-
-        }
-
-       // get the last item in the array there should be only be 1 really.
-       // this method works for all php versions.
-       foreach( $modules as $module ){
-           break;
-       }
-
-        if ( ! isset($module) || ! is_object($module) || is_wp_error($module)) {
-            return false;
-        }
-
-        $module->url = get_term_link($module, $this->taxonomy);
-        $course_id = intval(get_post_meta(intval($lesson_id), '_lesson_course', true));
-        if (isset($course_id) && 0 < $course_id) {
-
-            // the course should contain the same module taxonomy term for this to be valid
-            if( ! has_term( $module, $this->taxonomy, $course_id)){
-                return false;
-            }
-
-            $module->url = esc_url(add_query_arg('course_id', intval($course_id), $module->url));
-        }
-        return $module;
-
-    }
-
-    /**
-     * Get ordered array of all modules in course
-     *
-     * @since 1.8.0
-     *
-     * @param  integer $course_id ID of course
-     * @return array              Ordered array of module taxonomy term objects
-     */
-    public function get_course_modules($course_id = 0)
-    {
-        $course_id = intval($course_id);
-        if (0 < $course_id) {
-
-            // Get modules for course
-            $modules = wp_get_post_terms($course_id, $this->taxonomy);
-
-            // Get custom module order for course
-            $order = $this->get_course_module_order($course_id);
-
-            // Sort by custom order if custom order exists
-            if ($order) {
-                $ordered_modules = array();
-                $unordered_modules = array();
-                foreach ($modules as $module) {
-                    $order_key = array_search($module->term_id, $order);
-                    if ($order_key !== false) {
-                        $ordered_modules[$order_key] = $module;
-                    } else {
-                        $unordered_modules[] = $module;
-                    }
-                }
-
-                // Order modules correctly
-                ksort($ordered_modules);
-
-                // Append modules that have not yet been ordered
-                if (count($unordered_modules) > 0) {
-                    $ordered_modules = array_merge($ordered_modules, $unordered_modules);
-                }
-
-            } else {
-
-                $ordered_modules = $modules;
-
-            }
-
-            return $ordered_modules;
-
-        }
-
-        return false;
-    }
-
-    /**
-     * Load frontend CSS
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function enqueue_styles() {
-
-        wp_register_style($this->taxonomy . '-frontend', esc_url($this->assets_url) . 'css/modules-frontend.css', Sensei()->version );
-        wp_enqueue_style($this->taxonomy . '-frontend');
-
-    }
-
-    /**
-     * Load admin Javascript
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function admin_enqueue_scripts( $hook ) {
-
-        /**
-         * Filter the page hooks where modules admin script can be loaded on.
-         *
-         * @param array $white_listed_pages
-         */
-        $script_on_pages_white_list = apply_filters( 'sensei_module_admin_script_page_white_lists', array(
-            'edit-tags.php',
-            'course_page_module-order',
-            'post-new.php',
-            'post.php'
-        ) );
-
-        if ( ! in_array( $hook, $script_on_pages_white_list ) ) {
-            return;
-        }
-
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
-
-        wp_enqueue_script( 'sensei-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
-        wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version , true );
-        wp_enqueue_script( $this->taxonomy . '-admin', esc_url( $this->assets_url ) . 'js/modules-admin' . $suffix . '.js', array( 'jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2' ), Sensei()->version, true );
-
-        // localized module data
-        $localize_modulesAdmin = array(
-            'search_courses_nonce' => wp_create_nonce( 'search-courses' ),
-            'selectPlaceholder'    => __( 'Search for courses', 'woothemes-sensei' )
-        );
-
-        wp_localize_script( $this->taxonomy . '-admin' ,'modulesAdmin', $localize_modulesAdmin );
-    }
-
-    /**
-     * Load admin CSS
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function admin_enqueue_styles() {
-
-        wp_register_style($this->taxonomy . '-sortable', esc_url($this->assets_url) . 'css/modules-admin.css','',Sensei()->version );
-        wp_enqueue_style($this->taxonomy . '-sortable');
-
-    }
-
-    /**
-     * Show the title modules on the single course template.
-     *
-     * Function is hooked into sensei_single_course_modules_before.
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function course_modules_title( ) {
-
-       if( sensei_module_has_lessons() ){
-
-            echo '<header><h2>' . __('Modules', 'woothemes-sensei') . '</h2></header>';
-
-        }
-
-    }
-
-    /**
-     * Display the single course modules content this will only show
-     * if the course has modules.
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function load_course_module_content_template(){
-
-	    if ( ! is_singular( 'course' )  ) {
-		    return;
-	    }
-
-        // load backwards compatible template name if it exists in the users theme
-        $located_template= locate_template( Sensei()->template_url . 'single-course/course-modules.php' );
-        if( $located_template ){
-
-            Sensei_Templates::get_template( 'single-course/course-modules.php' );
-            return;
-
-        }
-
-        Sensei_Templates::get_template( 'single-course/modules.php' );
-
-    } // end course_module_content
-
-    /**
-     * Returns all lessons for the given module ID
-     *
-     * @since 1.8.0
-     *
-     * @param $course_id
-     * @param $term_id
-     * @return array $lessons
-     */
-    public function get_lessons( $course_id , $term_id ){
-
-        $lesson_query = $this->get_lessons_query( $course_id, $term_id );
-
-        if( isset( $lesson_query->posts ) ){
+		$html = '';
+
+		if (isset($_POST['module-order']) && 0 < strlen($_POST['module-order'])) {
+			$ordered = $this->save_course_module_order(esc_attr($_POST['module-order']), esc_attr($_POST['course_id']));
+
+			if ($ordered) {
+				$html .= '<div class="updated fade">' . "\n";
+				$html .= '<p>' . __('The module order has been saved for this course.', 'woothemes-sensei') . '</p>' . "\n";
+				$html .= '</div>' . "\n";
+			}
+		}
+
+		$courses = Sensei()->course->get_all_courses();
+
+		$html .= '<form action="' . admin_url('edit.php') . '" method="get">' . "\n";
+		$html .= '<input type="hidden" name="post_type" value="course" />' . "\n";
+		$html .= '<input type="hidden" name="page" value="' . esc_attr($this->order_page_slug) . '" />' . "\n";
+		$html .= '<select id="module-order-course" name="course_id">' . "\n";
+		$html .= '<option value="">' . __('Select a course', 'woothemes-sensei') . '</option>' . "\n";
+
+		foreach ($courses as $course) {
+			if (has_term('', $this->taxonomy, $course->ID)) {
+				$course_id = '';
+				if (isset($_GET['course_id'])) {
+					$course_id = intval($_GET['course_id']);
+				}
+				$html .= '<option value="' . esc_attr(intval($course->ID)) . '" ' . selected($course->ID, $course_id, false) . '>' . get_the_title($course->ID) . '</option>' . "\n";
+			}
+		}
+
+		$html .= '</select>' . "\n";
+		$html .= '<input type="submit" class="button-primary module-order-select-course-submit" value="' . __('Select', 'woothemes-sensei') . '" />' . "\n";
+		$html .= '</form>' . "\n";
+
+		if (isset($_GET['course_id'])) {
+			$course_id = intval($_GET['course_id']);
+			if ($course_id > 0) {
+				$modules = $this->get_course_modules($course_id);
+				$modules = $this->append_teacher_name_to_module( $modules, array( 'module' ), array() );
+				if ($modules) {
+
+					$order = $this->get_course_module_order($course_id);
+
+					$order_string='';
+					if ($order) {
+						$order_string = implode(',', $order);
+					}
+
+					$html .= '<form id="editgrouping" method="post" action="" class="validate">' . "\n";
+					$html .= '<ul class="sortable-module-list">' . "\n";
+					$count = 0;
+					foreach ($modules as $module) {
+						$count++;
+						$class = $this->taxonomy;
+						if ($count == 1) {
+							$class .= ' first';
+						}
+						if ($count == count($module)) {
+							$class .= ' last';
+						}
+						if ($count % 2 != 0) {
+							$class .= ' alternate';
+						}
+						$html .= '<li class="' . esc_attr($class) . '"><span rel="' . esc_attr($module->term_id) . '" style="width: 100%;"> ' . $module->name . '</span></li>' . "\n";
+					}
+					$html .= '</ul>' . "\n";
+
+					$html .= '<input type="hidden" name="module-order" value="' . $order_string . '" />' . "\n";
+					$html .= '<input type="hidden" name="course_id" value="' . $course_id . '" />' . "\n";
+					$html .= '<input type="submit" class="button-primary" value="' . __('Save module order', 'woothemes-sensei') . '" />' . "\n";
+					$html .= '<a href="' . admin_url('post.php?post=' . $course_id . '&action=edit') . '" class="button-secondary">' . __('Edit course', 'woothemes-sensei') . '</a>' . "\n";
+				}
+			}
+		}
+
+		echo $html;
+
+		?></div><?php
+	}
+
+	/**
+	 * Add 'Module order' column to courses list table
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Existing columns
+	 * @return array           Modifed columns
+	 */
+	public function course_columns($columns = array())
+	{
+		$columns['module_order'] = __('Module order', 'woothemes-sensei');
+		return $columns;
+	}
+
+	/**
+	 * Load content in 'Module order' column
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  string $column Current column name
+	 * @param  integer $course_id ID of course
+	 * @return void
+	 */
+	public function course_column_content($column = '', $course_id = 0)
+	{
+		if ($column == 'module_order') {
+			if (has_term('', $this->taxonomy, $course_id)) {
+				echo '<a class="button-secondary" href="' . admin_url('edit.php?post_type=course&page=module-order&course_id=' . urlencode(intval($course_id))) . '">' . __('Order modules', 'woothemes-sensei') . '</a>';
+			}
+		}
+	}
+
+	/**
+	 * Save module order for course
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  string $order_string Comma-separated string of module IDs
+	 * @param  integer $course_id ID of course
+	 * @return boolean                 True on success, false on failure
+	 */
+	private function save_course_module_order($order_string = '', $course_id = 0)
+	{
+		if ($order_string && $course_id) {
+			$order = explode(',', $order_string);
+			update_post_meta(intval($course_id), '_module_order', $order);
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Get module order for course
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $course_id ID of course
+	 * @return mixed              Module order on success, false if no module order has been saved
+	 */
+	public function get_course_module_order($course_id = 0)
+	{
+		if ($course_id) {
+			$order = get_post_meta(intval($course_id), '_module_order', true);
+			return $order;
+		}
+		return false;
+	}
+
+	/**
+	 * Modify module taxonomy columns
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Default columns
+	 * @return array          Modified columns
+	 */
+	public function taxonomy_column_headings($columns)
+	{
+
+		unset($columns['posts']);
+
+		$columns['lessons'] = __('Lessons', 'woothemes-sensei');
+
+		return $columns;
+	}
+
+	/**
+	 * Manage content in custom module taxonomy columns
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  string $column_data Default data for column
+	 * @param  string $column_name Name of current column
+	 * @param  integer $term_id ID of current term
+	 * @return string               Modified column data
+	 */
+	public function taxonomy_column_content($column_data, $column_name, $term_id)
+	{
+
+		$args = array(
+			'post_status' => 'publish',
+			'posts_per_page' => -1,
+			'tax_query' => array(
+				array(
+					'taxonomy' => $this->taxonomy,
+					'field' => 'id',
+					'terms' => intval($term_id)
+				)
+			)
+		);
+
+		$module = get_term($term_id, $this->taxonomy);
+
+		switch ($column_name) {
+
+			case 'lessons':
+				$args['post_type'] = 'lesson';
+				$lessons = get_posts($args);
+				$total_lessons = count($lessons);
+				$column_data = '<a href="' . admin_url('edit.php?module=' . urlencode($module->slug) . '&post_type=lesson') . '">' . intval($total_lessons) . '</a>';
+				break;
+		}
+
+		return $column_data;
+	}
+
+	/**
+	 * Add 'Module' columns to Analysis Lesson Overview table
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Default columns
+	 * @return array          Modified columns
+	 */
+	public function analysis_overview_column_title($columns)
+	{
+
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
+			$new_columns = array();
+			if (is_array($columns) && 0 < count($columns)) {
+				foreach ($columns as $column => $title) {
+					$new_columns[$column] = $title;
+					if ($column == 'title') {
+						$new_columns['lesson_module'] = __('Module', 'woothemes-sensei');
+					}
+				}
+			}
+
+			if (0 < count($new_columns)) {
+				return $new_columns;
+			}
+		}
+
+		return $columns;
+	}
+
+	/**
+	 * Data for 'Module' column Analysis Lesson Overview table
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Table column data
+	 * @param  WP_Post $lesson
+	 * @return array              Updated column data
+	 */
+	public function analysis_overview_column_data($columns, $lesson )
+	{
+
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
+			$lesson_module = '';
+			$lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
+				foreach ($lesson_module_list as $single_module) {
+					$lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
+					break;
+				}
+			}
+
+			$columns['lesson_module'] = $lesson_module;
+		}
+
+		return $columns;
+	}
+
+	/**
+	 * Add 'Module' columns to Analysis Course table
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Default columns
+	 * @return array          Modified columns
+	 */
+	public function analysis_course_column_title($columns)
+	{
+		if ( isset( $_GET['view'] ) && 'lessons' == $_GET['view'] ) {
+			$columns['lesson_module'] = __('Module', 'woothemes-sensei');
+		}
+		return $columns;
+	}
+
+	/**
+	 * Data for 'Module' column in Analysis Course table
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  array $columns Table column data
+	 * @param  WP_Post $lesson
+	 * @return array              Updated columns data
+	 */
+	public function analysis_course_column_data($columns, $lesson )
+	{
+
+		if ( isset( $_GET['course_id'] ) ) {
+			$lesson_module = '';
+			$lesson_module_list = wp_get_post_terms($lesson->ID, $this->taxonomy);
+			if (is_array($lesson_module_list) && count($lesson_module_list) > 0) {
+				foreach ($lesson_module_list as $single_module) {
+					$lesson_module = '<a href="' . esc_url(admin_url('edit-tags.php?action=edit&taxonomy=' . urlencode($this->taxonomy) . '&tag_ID=' . urlencode($single_module->term_id))) . '">' . $single_module->name . '</a>';
+					break;
+				}
+			}
+
+			$columns['lesson_module'] = $lesson_module;
+		}
+
+		return $columns;
+	}
+
+	/**
+	 * Get module for lesson
+	 *
+	 * This function also checks if the module still
+	 * exists on the course before returning it. Although
+	 * the lesson has a module the same module must exist on the
+	 * course for it to be valid.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $lesson_id ID of lesson
+	 * @return object             Module taxonomy term object
+	 */
+	public function get_lesson_module($lesson_id = 0)
+	{
+		$lesson_id = intval($lesson_id);
+		if ( ! ( intval( $lesson_id > 0) ) ) {
+			return false;
+		}
+
+		// get taxonomy terms on this lesson
+		$modules = wp_get_post_terms($lesson_id, $this->taxonomy);
+
+		//check if error returned
+		if(    empty( $modules )
+			|| is_wp_error( $modules )
+			|| isset( $modules['errors'] ) ){
+
+			return false;
+
+		}
+
+	   // get the last item in the array there should be only be 1 really.
+	   // this method works for all php versions.
+	   foreach( $modules as $module ){
+		   break;
+	   }
+
+		if ( ! isset($module) || ! is_object($module) || is_wp_error($module)) {
+			return false;
+		}
+
+		$module->url = get_term_link($module, $this->taxonomy);
+		$course_id = intval(get_post_meta(intval($lesson_id), '_lesson_course', true));
+		if (isset($course_id) && 0 < $course_id) {
+
+			// the course should contain the same module taxonomy term for this to be valid
+			if( ! has_term( $module, $this->taxonomy, $course_id)){
+				return false;
+			}
+
+			$module->url = esc_url(add_query_arg('course_id', intval($course_id), $module->url));
+		}
+		return $module;
+
+	}
+
+	/**
+	 * Get ordered array of all modules in course
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  integer $course_id ID of course
+	 * @return array              Ordered array of module taxonomy term objects
+	 */
+	public function get_course_modules($course_id = 0)
+	{
+		$course_id = intval($course_id);
+		if (0 < $course_id) {
+
+			// Get modules for course
+			$modules = wp_get_post_terms($course_id, $this->taxonomy);
+
+			// Get custom module order for course
+			$order = $this->get_course_module_order($course_id);
+
+			// Sort by custom order if custom order exists
+			if ($order) {
+				$ordered_modules = array();
+				$unordered_modules = array();
+				foreach ($modules as $module) {
+					$order_key = array_search($module->term_id, $order);
+					if ($order_key !== false) {
+						$ordered_modules[$order_key] = $module;
+					} else {
+						$unordered_modules[] = $module;
+					}
+				}
+
+				// Order modules correctly
+				ksort($ordered_modules);
+
+				// Append modules that have not yet been ordered
+				if (count($unordered_modules) > 0) {
+					$ordered_modules = array_merge($ordered_modules, $unordered_modules);
+				}
+
+			} else {
+
+				$ordered_modules = $modules;
+
+			}
+
+			return $ordered_modules;
+
+		}
+
+		return false;
+	}
+
+	/**
+	 * Load frontend CSS
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function enqueue_styles() {
+
+		wp_register_style($this->taxonomy . '-frontend', esc_url($this->assets_url) . 'css/modules-frontend.css', Sensei()->version );
+		wp_enqueue_style($this->taxonomy . '-frontend');
+
+	}
+
+	/**
+	 * Load admin Javascript
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function admin_enqueue_scripts( $hook ) {
+
+		/**
+		 * Filter the page hooks where modules admin script can be loaded on.
+		 *
+		 * @param array $white_listed_pages
+		 */
+		$script_on_pages_white_list = apply_filters( 'sensei_module_admin_script_page_white_lists', array(
+			'edit-tags.php',
+			'course_page_module-order',
+			'post-new.php',
+			'post.php'
+		) );
+
+		if ( ! in_array( $hook, $script_on_pages_white_list ) ) {
+			return;
+		}
+
+		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+
+		wp_enqueue_script( 'sensei-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true);
+		wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-chosen' ), Sensei()->version , true );
+		wp_enqueue_script( $this->taxonomy . '-admin', esc_url( $this->assets_url ) . 'js/modules-admin' . $suffix . '.js', array( 'jquery', 'sensei-chosen', 'sensei-chosen-ajax', 'jquery-ui-sortable', 'sensei-core-select2' ), Sensei()->version, true );
+
+		// localized module data
+		$localize_modulesAdmin = array(
+			'search_courses_nonce' => wp_create_nonce( 'search-courses' ),
+			'selectPlaceholder'    => __( 'Search for courses', 'woothemes-sensei' )
+		);
+
+		wp_localize_script( $this->taxonomy . '-admin' ,'modulesAdmin', $localize_modulesAdmin );
+	}
+
+	/**
+	 * Load admin CSS
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function admin_enqueue_styles() {
+
+		wp_register_style($this->taxonomy . '-sortable', esc_url($this->assets_url) . 'css/modules-admin.css','',Sensei()->version );
+		wp_enqueue_style($this->taxonomy . '-sortable');
+
+	}
+
+	/**
+	 * Show the title modules on the single course template.
+	 *
+	 * Function is hooked into sensei_single_course_modules_before.
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function course_modules_title( ) {
+
+	   if( sensei_module_has_lessons() ){
+
+			echo '<header><h2>' . __('Modules', 'woothemes-sensei') . '</h2></header>';
+
+		}
+
+	}
+
+	/**
+	 * Display the single course modules content this will only show
+	 * if the course has modules.
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function load_course_module_content_template(){
+
+		if ( ! is_singular( 'course' )  ) {
+			return;
+		}
+
+		// load backwards compatible template name if it exists in the users theme
+		$located_template= locate_template( Sensei()->template_url . 'single-course/course-modules.php' );
+		if( $located_template ){
+
+			Sensei_Templates::get_template( 'single-course/course-modules.php' );
+			return;
+
+		}
+
+		Sensei_Templates::get_template( 'single-course/modules.php' );
+
+	} // end course_module_content
+
+	/**
+	 * Returns all lessons for the given module ID
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $course_id
+	 * @param $term_id
+	 * @return array $lessons
+	 */
+	public function get_lessons( $course_id , $term_id ){
+
+		$lesson_query = $this->get_lessons_query( $course_id, $term_id );
+
+		if( isset( $lesson_query->posts ) ){
 
-            return $lesson_query->posts;
+			return $lesson_query->posts;
 
-        }else{
+		}else{
 
-            return array();
+			return array();
 
-        }
+		}
 
-    } // end get lessons
+	} // end get lessons
 
-    /**
-     * Returns all lessons for the given module ID
-     *
-     * @since 1.8.0
-     *
-     * @param $course_id
-     * @param $term_id
-     * @return WP_Query $lessons_query
-     */
-    public function get_lessons_query( $course_id , $term_id ){
-
-        if( empty( $term_id ) || empty( $course_id ) ){
-
-            return array();
-
-        }
-
-        $args = array(
-            'post_type' => 'lesson',
-            'post_status' => 'publish',
-            'posts_per_page' => -1,
-            'meta_query' => array(
-                array(
-                    'key' => '_lesson_course',
-                    'value' => intval($course_id),
-                    'compare' => '='
-                )
-            ),
-            'tax_query' => array(
-                array(
-                    'taxonomy' => 'module',
-                    'field' => 'id',
-                    'terms' => intval( $term_id )
-                )
-            ),
-            'orderby' => 'menu_order',
-            'order' => 'ASC',
-            'suppress_filters' => 0
-        );
-
-        if (version_compare( Sensei()->version, '1.6.0', '>=')) {
-            $args['meta_key'] = '_order_module_' . intval( $term_id );
-            $args['orderby'] = 'meta_value_num date';
-        }
-
-        $lessons_query = new WP_Query( $args );
-
-        return $lessons_query;
-
-    } // end get lessons
-
-    /**
-     * Find the lesson in the given course that doesn't belong
-     * to any of the courses modules
-     *
-     *
-     * @param $course_id
-     *
-     * @return array $non_module_lessons
-     */
-    public function get_none_module_lessons( $course_id ){
-
-        $non_module_lessons = array();
-
-        //exit if there is no course id passed in
-        if( empty( $course_id ) || 'course' != get_post_type( $course_id ) ) {
-
-            return $non_module_lessons;
-        }
-
-        //save some time and check if we already have the saved
-        if( get_transient( 'sensei_'. $course_id .'_none_module_lessons') ){
-
-            return get_transient( 'sensei_'. $course_id .'_none_module_lessons');
-
-        }
-
-        // create terms array which must be excluded from other arrays
-        $course_modules = $this->get_course_modules( $course_id );
-
-        //exit if there are no module on this course
-        if( empty( $course_modules ) || ! is_array( $course_modules ) ){
-
-            return  Sensei()->course->course_lessons( $course_id );
-
-        }
-
-        $terms = array();
-        foreach( $course_modules as $module ){
-
-            array_push( $terms ,  $module->term_id );
-
-        }
-
-        $args = array(
-            'post_type' => 'lesson',
-            'post_status' => 'publish',
-            'posts_per_page' => -1,
-            'meta_query' => array(
-                array(
-                    'key' => '_lesson_course',
-                    'value' => intval( $course_id ),
-                    'compare' => '='
-                )
-            ),
-            'tax_query' => array(
-                array(
-                    'taxonomy' => 'module',
-                    'field' => 'id',
-                    'terms' =>  $terms,
-                    'operator' => 'NOT IN'
-                )
-            ),
-            'orderby' => 'menu_order',
-            'order' => 'ASC',
-            'suppress_filters' => 0
-        );
-
-        $wp_lessons_query = new WP_Query( $args );
-
-        if( isset( $wp_lessons_query->posts) && count( $wp_lessons_query->posts ) > 0  ){
-            $non_module_lessons = $wp_lessons_query->get_posts();
-            set_transient( 'sensei_'. $course_id .'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS );
-        }
-
-        return $non_module_lessons;
-    } // end get_none_module_lessons
-
-    /**
-     * Register the modules taxonomy
-     *
-     * @since 1.8.0
-     */
-    public function setup_modules_taxonomy(){
-
-        $labels = array(
-            'name' => __('Modules', 'woothemes-sensei'),
-            'singular_name' => __('Module', 'woothemes-sensei'),
-            'search_items' => __('Search Modules', 'woothemes-sensei'),
-            'all_items' => __('All Modules', 'woothemes-sensei'),
-            'parent_item' => __('Parent Module', 'woothemes-sensei'),
-            'parent_item_colon' => __('Parent Module:', 'woothemes-sensei'),
-            'edit_item' => __('Edit Module', 'woothemes-sensei'),
-            'update_item' => __('Update Module', 'woothemes-sensei'),
-            'add_new_item' => __('Add New Module', 'woothemes-sensei'),
-            'new_item_name' => __('New Module Name', 'woothemes-sensei'),
-            'menu_name' => __('Modules', 'woothemes-sensei'),
-        );
-
-        /**
-         * Filter to alter the Sensei Modules rewrite slug
-         *
-         * @since 1.8.0
-         * @param string default 'modules'
-         */
-        $modules_rewrite_slug = apply_filters('sensei_module_slug', 'modules');
-
-        $args = array(
-            'public' => true,
-            'hierarchical' => true,
-            'show_admin_column' => true,
-            'capabilities' => array(
-                'manage_terms' => 'manage_categories',
-                'edit_terms'   => 'edit_courses',
-                'delete_terms' => 'manage_categories',
-                'assign_terms' => 'edit_courses'
-            ),
-            'show_in_nav_menus' => false,
-            'show_in_quick_edit' => false,
-            'show_ui' => true,
-            'rewrite' => array('slug' => $modules_rewrite_slug ),
-            'labels' => $labels
-        );
-
-        register_taxonomy( 'module' , array('course', 'lesson'), $args);
-
-    }// end setup_modules_taxonomy
-
-    /**
-     * When the wants to edit the lesson modules redirect them to the course modules.
-     *
-     * This function is hooked into the admin_menu
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    function redirect_to_lesson_module_taxonomy_to_course( ){
-
-        global $typenow , $taxnow;
-
-        if( 'lesson'== $typenow && 'module'==$taxnow ){
-            wp_safe_redirect( esc_url_raw( 'edit-tags.php?taxonomy=module&post_type=course'  ) );
-        }
-
-    }// end redirect to course taxonomy
-
-    /**
-     * Completely remove the module menu item under lessons.
-     *
-     * This function is hooked into the admin_menu
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function remove_lessons_menu_model_taxonomy(){
-        global $submenu;
-
-        if( ! isset( $submenu['edit.php?post_type=lesson'] ) || !is_array( $submenu['edit.php?post_type=lesson'] ) ){
-            return; // exit
-        }
-
-        $lesson_main_menu = $submenu['edit.php?post_type=lesson'];
-        foreach( $lesson_main_menu as $index => $sub_item ){
-
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2] ){
-                unset( $submenu['edit.php?post_type=lesson'][ $index ]);
-            }
-        }
-
-    }// end remove lesson module tax
-
-    /**
-     * Completely remove the second modules under courses
-     *
-     * This function is hooked into the admin_menu
-     *
-     * @since 1.8.0
-     * @return void
-     */
-    public function remove_courses_menu_model_taxonomy(){
-        global $submenu;
-
-        if( ! isset( $submenu['edit.php?post_type=course'] ) || !is_array( $submenu['edit.php?post_type=course'] ) ){
-            return; // exit
-        }
-
-        $course_main_menu = $submenu['edit.php?post_type=course'];
-        foreach( $course_main_menu as $index => $sub_item ){
-
-            if( 'edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2] ){
-                unset( $submenu['edit.php?post_type=course'][ $index ]);
-            }
-        }
-
-    }// end remove courses module tax
-
-    /**
-     * Determine the author of a module term term by looking at
-     * the prefixed author id. This function will query the full term object.
-     * Will return the admin user author could not be determined.
-     *
-     * @since 1.8.0
-     *
-     * @param string $term_name
-     * @return array $owners { type WP_User }. Empty array if none if found.
-     */
-    public static function get_term_authors( $term_name ){
-
-        $terms = get_terms( array( 'module') , array( 'name__like'=>$term_name, 'hide_empty' => false )  );
-
-        $owners = array();
-        if( empty( $terms ) ){
-
-            return $owners;
+	/**
+	 * Returns all lessons for the given module ID
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $course_id
+	 * @param $term_id
+	 * @return WP_Query $lessons_query
+	 */
+	public function get_lessons_query( $course_id , $term_id ){
+
+		if( empty( $term_id ) || empty( $course_id ) ){
+
+			return array();
+
+		}
+
+		$args = array(
+			'post_type' => 'lesson',
+			'post_status' => 'publish',
+			'posts_per_page' => -1,
+			'meta_query' => array(
+				array(
+					'key' => '_lesson_course',
+					'value' => intval($course_id),
+					'compare' => '='
+				)
+			),
+			'tax_query' => array(
+				array(
+					'taxonomy' => 'module',
+					'field' => 'id',
+					'terms' => intval( $term_id )
+				)
+			),
+			'orderby' => 'menu_order',
+			'order' => 'ASC',
+			'suppress_filters' => 0
+		);
+
+		if (version_compare( Sensei()->version, '1.6.0', '>=')) {
+			$args['meta_key'] = '_order_module_' . intval( $term_id );
+			$args['orderby'] = 'meta_value_num date';
+		}
+
+		$lessons_query = new WP_Query( $args );
+
+		return $lessons_query;
+
+	} // end get lessons
+
+	/**
+	 * Find the lesson in the given course that doesn't belong
+	 * to any of the courses modules
+	 *
+	 *
+	 * @param $course_id
+	 *
+	 * @return array $non_module_lessons
+	 */
+	public function get_none_module_lessons( $course_id ){
+
+		$non_module_lessons = array();
+
+		//exit if there is no course id passed in
+		if( empty( $course_id ) || 'course' != get_post_type( $course_id ) ) {
+
+			return $non_module_lessons;
+		}
+
+		//save some time and check if we already have the saved
+		if( get_transient( 'sensei_'. $course_id .'_none_module_lessons') ){
+
+			return get_transient( 'sensei_'. $course_id .'_none_module_lessons');
+
+		}
+
+		// create terms array which must be excluded from other arrays
+		$course_modules = $this->get_course_modules( $course_id );
+
+		//exit if there are no module on this course
+		if( empty( $course_modules ) || ! is_array( $course_modules ) ){
+
+			return  Sensei()->course->course_lessons( $course_id );
+
+		}
+
+		$terms = array();
+		foreach( $course_modules as $module ){
+
+			array_push( $terms ,  $module->term_id );
+
+		}
+
+		$args = array(
+			'post_type' => 'lesson',
+			'post_status' => 'publish',
+			'posts_per_page' => -1,
+			'meta_query' => array(
+				array(
+					'key' => '_lesson_course',
+					'value' => intval( $course_id ),
+					'compare' => '='
+				)
+			),
+			'tax_query' => array(
+				array(
+					'taxonomy' => 'module',
+					'field' => 'id',
+					'terms' =>  $terms,
+					'operator' => 'NOT IN'
+				)
+			),
+			'orderby' => 'menu_order',
+			'order' => 'ASC',
+			'suppress_filters' => 0
+		);
+
+		$wp_lessons_query = new WP_Query( $args );
+
+		if( isset( $wp_lessons_query->posts) && count( $wp_lessons_query->posts ) > 0  ){
+			$non_module_lessons = $wp_lessons_query->get_posts();
+			set_transient( 'sensei_'. $course_id .'_none_module_lessons', $non_module_lessons, 10 * DAY_IN_SECONDS );
+		}
+
+		return $non_module_lessons;
+	} // end get_none_module_lessons
+
+	/**
+	 * Register the modules taxonomy
+	 *
+	 * @since 1.8.0
+	 */
+	public function setup_modules_taxonomy(){
+
+		$labels = array(
+			'name' => __('Modules', 'woothemes-sensei'),
+			'singular_name' => __('Module', 'woothemes-sensei'),
+			'search_items' => __('Search Modules', 'woothemes-sensei'),
+			'all_items' => __('All Modules', 'woothemes-sensei'),
+			'parent_item' => __('Parent Module', 'woothemes-sensei'),
+			'parent_item_colon' => __('Parent Module:', 'woothemes-sensei'),
+			'edit_item' => __('Edit Module', 'woothemes-sensei'),
+			'update_item' => __('Update Module', 'woothemes-sensei'),
+			'add_new_item' => __('Add New Module', 'woothemes-sensei'),
+			'new_item_name' => __('New Module Name', 'woothemes-sensei'),
+			'menu_name' => __('Modules', 'woothemes-sensei'),
+		);
+
+		/**
+		 * Filter to alter the Sensei Modules rewrite slug
+		 *
+		 * @since 1.8.0
+		 * @param string default 'modules'
+		 */
+		$modules_rewrite_slug = apply_filters('sensei_module_slug', 'modules');
+
+		$args = array(
+			'public' => true,
+			'hierarchical' => true,
+			'show_admin_column' => true,
+			'capabilities' => array(
+				'manage_terms' => 'manage_categories',
+				'edit_terms'   => 'edit_courses',
+				'delete_terms' => 'manage_categories',
+				'assign_terms' => 'edit_courses'
+			),
+			'show_in_nav_menus' => false,
+			'show_in_quick_edit' => false,
+			'show_ui' => true,
+			'rewrite' => array('slug' => $modules_rewrite_slug ),
+			'labels' => $labels
+		);
+
+		register_taxonomy( 'module' , array('course', 'lesson'), $args);
+
+	}// end setup_modules_taxonomy
+
+	/**
+	 * When the wants to edit the lesson modules redirect them to the course modules.
+	 *
+	 * This function is hooked into the admin_menu
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	function redirect_to_lesson_module_taxonomy_to_course( ){
+
+		global $typenow , $taxnow;
+
+		if( 'lesson'== $typenow && 'module'==$taxnow ){
+			wp_safe_redirect( esc_url_raw( 'edit-tags.php?taxonomy=module&post_type=course'  ) );
+		}
+
+	}// end redirect to course taxonomy
+
+	/**
+	 * Completely remove the module menu item under lessons.
+	 *
+	 * This function is hooked into the admin_menu
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function remove_lessons_menu_model_taxonomy(){
+		global $submenu;
+
+		if( ! isset( $submenu['edit.php?post_type=lesson'] ) || !is_array( $submenu['edit.php?post_type=lesson'] ) ){
+			return; // exit
+		}
+
+		$lesson_main_menu = $submenu['edit.php?post_type=lesson'];
+		foreach( $lesson_main_menu as $index => $sub_item ){
+
+			if( 'edit-tags.php?taxonomy=module&amp;post_type=lesson' == $sub_item[2] ){
+				unset( $submenu['edit.php?post_type=lesson'][ $index ]);
+			}
+		}
+
+	}// end remove lesson module tax
+
+	/**
+	 * Completely remove the second modules under courses
+	 *
+	 * This function is hooked into the admin_menu
+	 *
+	 * @since 1.8.0
+	 * @return void
+	 */
+	public function remove_courses_menu_model_taxonomy(){
+		global $submenu;
+
+		if( ! isset( $submenu['edit.php?post_type=course'] ) || !is_array( $submenu['edit.php?post_type=course'] ) ){
+			return; // exit
+		}
+
+		$course_main_menu = $submenu['edit.php?post_type=course'];
+		foreach( $course_main_menu as $index => $sub_item ){
+
+			if( 'edit-tags.php?taxonomy=module&amp;post_type=course' == $sub_item[2] ){
+				unset( $submenu['edit.php?post_type=course'][ $index ]);
+			}
+		}
+
+	}// end remove courses module tax
+
+	/**
+	 * Determine the author of a module term term by looking at
+	 * the prefixed author id. This function will query the full term object.
+	 * Will return the admin user author could not be determined.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param string $term_name
+	 * @return array $owners { type WP_User }. Empty array if none if found.
+	 */
+	public static function get_term_authors( $term_name ){
+
+		$terms = get_terms( array( 'module') , array( 'name__like'=>$term_name, 'hide_empty' => false )  );
+
+		$owners = array();
+		if( empty( $terms ) ){
+
+			return $owners;
 
-        }
+		}
 
-        // setup the admin user
+		// setup the admin user
 
 
-        //if there are more handle them appropriately and get the ones we really need that matches the desired name exactly
-        foreach( $terms as $term){
-            if( $term->name == $term_name ){
+		//if there are more handle them appropriately and get the ones we really need that matches the desired name exactly
+		foreach( $terms as $term){
+			if( $term->name == $term_name ){
 
-                // look for the author in the slug
-                $owners[] = Sensei_Core_Modules::get_term_author( $term->slug  );
+				// look for the author in the slug
+				$owners[] = Sensei_Core_Modules::get_term_author( $term->slug  );
 
-            }// end if term name
+			}// end if term name
 
-        } // end for each
+		} // end for each
 
-        return $owners;
+		return $owners;
 
-    }// end get_term_author
+	}// end get_term_author
 
-    /**
-     * Looks at a term slug and figures out
-     * which author created the slug. The author was
-     * appended when the user saved the module term in the course edit
-     * screen.
-     *
-     * @since 1.8.0
-     *
-     * @param $slug
-     * @return WP_User $author if no author is found or invalid term is passed the admin user will be returned.
-     */
-    public static function get_term_author( $slug='' ){
+	/**
+	 * Looks at a term slug and figures out
+	 * which author created the slug. The author was
+	 * appended when the user saved the module term in the course edit
+	 * screen.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $slug
+	 * @return WP_User $author if no author is found or invalid term is passed the admin user will be returned.
+	 */
+	public static function get_term_author( $slug='' ){
 
-        $term_owner = get_user_by( 'email', get_bloginfo( 'admin_email' ) );
+		$term_owner = get_user_by( 'email', get_bloginfo( 'admin_email' ) );
 
-        if( empty( $slug ) ){
+		if( empty( $slug ) ){
 
-            return $term_owner;
+			return $term_owner;
 
-        }
+		}
 
-        // look for the author in the slug
-        $slug_parts = explode( '-', $slug );
+		// look for the author in the slug
+		$slug_parts = explode( '-', $slug );
 
-        if( count( $slug_parts ) > 1 ){
+		if( count( $slug_parts ) > 1 ){
 
-            // get the user data
-            $possible_user_id = $slug_parts[0];
-            $author = get_userdata( $possible_user_id );
+			// get the user data
+			$possible_user_id = $slug_parts[0];
+			$author = get_userdata( $possible_user_id );
 
-            // if the user doesnt exist for the first part of the slug
-            // then this slug was also created by admin
-            if( is_a( $author, 'WP_User' ) ){
+			// if the user doesnt exist for the first part of the slug
+			// then this slug was also created by admin
+			if( is_a( $author, 'WP_User' ) ){
 
-                $term_owner =  $author;
+				$term_owner =  $author;
 
-            }
-        }
+			}
+		}
 
-        return $term_owner;
-    }
+		return $term_owner;
+	}
 
-    /**
-     * Display the Sensei modules taxonomy terms metabox
-     *
-     * @since 1.8.0
-     *
-     * @hooked into add_meta_box
-     *
-     * @param WP_Post $post Post object.
-     */
-    public function course_module_metabox( $post ) {
+	/**
+	 * Display the Sensei modules taxonomy terms metabox
+	 *
+	 * @since 1.8.0
+	 *
+	 * @hooked into add_meta_box
+	 *
+	 * @param WP_Post $post Post object.
+	 */
+	public function course_module_metabox( $post ) {
 
-        $tax_name = 'module';
-        $taxonomy = get_taxonomy( 'module' );
+		$tax_name = 'module';
+		$taxonomy = get_taxonomy( 'module' );
 
-        ?>
+		?>
         <div id="taxonomy-<?php echo $tax_name; ?>" class="categorydiv">
             <ul id="<?php echo $tax_name; ?>-tabs" class="category-tabs">
                 <li class="tabs"><a href="#<?php echo $tax_name; ?>-all"><?php echo $taxonomy->labels->all_items; ?></a></li>
@@ -1748,9 +1748,9 @@ 
 
             <div id="<?php echo $tax_name; ?>-all" class="tabs-panel">
                 <?php
-                $name = ( $tax_name == 'category' ) ? 'post_category' : 'tax_input[' . $tax_name . ']';
-                echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
-                ?>
+				$name = ( $tax_name == 'category' ) ? 'post_category' : 'tax_input[' . $tax_name . ']';
+				echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
+				?>
                 <ul id="<?php echo $tax_name; ?>checklist" data-wp-lists="list:<?php echo $tax_name; ?>" class="categorychecklist form-no-clear">
                     <?php wp_terms_checklist( $post->ID, array( 'taxonomy'=>$tax_name , 'popular_cats' => $popular_ids ) ); ?>
                 </ul>
@@ -1760,9 +1760,9 @@ 
                     <h4>
                         <a id="sensei-<?php echo $tax_name; ?>-add-toggle" href="#<?php echo $tax_name; ?>-add" class="hide-if-no-js">
                             <?php
-                            /* translators: %s: add new taxonomy label */
-                            printf( __( '+ %s' ), $taxonomy->labels->add_new_item );
-                            ?>
+							/* translators: %s: add new taxonomy label */
+							printf( __( '+ %s' ), $taxonomy->labels->add_new_item );
+							?>
                         </a>
                     </h4>
                     <p id="sensei-<?php echo $tax_name; ?>-add" class="category-add wp-hidden-child">
@@ -1777,331 +1777,331 @@ 
         </div>
     <?php
 
-    } // end course_module_metabox
+	} // end course_module_metabox
 
 
-    /**
-     * Submits a new module term prefixed with the
-     * the current author id.
-     *
-     * @since 1.8.0
-     */
-    public static function add_new_module_term( ) {
+	/**
+	 * Submits a new module term prefixed with the
+	 * the current author id.
+	 *
+	 * @since 1.8.0
+	 */
+	public static function add_new_module_term( ) {
 
 
-        if( ! isset( $_POST[ 'security' ] ) || ! wp_verify_nonce( $_POST[ 'security' ], '_ajax_nonce-add-module'  ) ){
-            wp_send_json_error( array('error'=> 'wrong security nonce') );
-        }
+		if( ! isset( $_POST[ 'security' ] ) || ! wp_verify_nonce( $_POST[ 'security' ], '_ajax_nonce-add-module'  ) ){
+			wp_send_json_error( array('error'=> 'wrong security nonce') );
+		}
 
-        // get the term an create the new term storing infomration
-        $term_name = sanitize_text_field( $_POST['newTerm'] );
+		// get the term an create the new term storing infomration
+		$term_name = sanitize_text_field( $_POST['newTerm'] );
 
-        if( current_user_can('manage_options' ) ) {
+		if( current_user_can('manage_options' ) ) {
 
-            $term_slug = str_ireplace(' ', '-', trim( $term_name ) );
+			$term_slug = str_ireplace(' ', '-', trim( $term_name ) );
 
-        } else {
+		} else {
 
-            $term_slug =  get_current_user_id() . '-' . str_ireplace(' ', '-', trim( $term_name ) );
+			$term_slug =  get_current_user_id() . '-' . str_ireplace(' ', '-', trim( $term_name ) );
 
-        }
+		}
 
-        $course_id = sanitize_text_field( $_POST['course_id'] );
+		$course_id = sanitize_text_field( $_POST['course_id'] );
 
-        // save the term
-        $slug = wp_insert_term( $term_name,'module', array('slug'=> $term_slug)  );
+		// save the term
+		$slug = wp_insert_term( $term_name,'module', array('slug'=> $term_slug)  );
 
-        // send error for all errors except term exits
-        if( is_wp_error( $slug ) ){
+		// send error for all errors except term exits
+		if( is_wp_error( $slug ) ){
 
-            // prepare for possible term name and id to be passed down if term exists
-            $term_data = array();
+			// prepare for possible term name and id to be passed down if term exists
+			$term_data = array();
 
-            // if term exists also send back the term name and id
-            if( isset( $slug->errors['term_exists'] ) ){
+			// if term exists also send back the term name and id
+			if( isset( $slug->errors['term_exists'] ) ){
 
-                $term = get_term_by( 'slug', $term_slug, 'module');
-                $term_data['name'] = $term_name;
-                $term_data['id'] = $term->term_id;
+				$term = get_term_by( 'slug', $term_slug, 'module');
+				$term_data['name'] = $term_name;
+				$term_data['id'] = $term->term_id;
 
-                // set the object terms
-                wp_set_object_terms( $course_id, $term->term_id, 'module', true );
-            }
+				// set the object terms
+				wp_set_object_terms( $course_id, $term->term_id, 'module', true );
+			}
 
-            wp_send_json_error(array( 'errors'=>$slug->errors , 'term'=> $term_data ) );
+			wp_send_json_error(array( 'errors'=>$slug->errors , 'term'=> $term_data ) );
 
-        }
+		}
 
-        //make sure the new term is checked for this course
+		//make sure the new term is checked for this course
 
-        wp_set_object_terms( $course_id, $slug['term_id'], 'module', true );
+		wp_set_object_terms( $course_id, $slug['term_id'], 'module', true );
 
-        // Handle request then generate response using WP_Ajax_Response
-        wp_send_json_success( array( 'termId' => $slug['term_id'], 'termName' => $term_name ) );
+		// Handle request then generate response using WP_Ajax_Response
+		wp_send_json_success( array( 'termId' => $slug['term_id'], 'termName' => $term_name ) );
 
-    }
+	}
 
-    /**
-     * Limit the course module metabox
-     * term list to only those on courses belonging to current teacher.
-     *
-     * Hooked into 'get_terms'
-     *
-     * @since 1.8.0
-     */
-    public function filter_module_terms( $terms, $taxonomies, $args ){
+	/**
+	 * Limit the course module metabox
+	 * term list to only those on courses belonging to current teacher.
+	 *
+	 * Hooked into 'get_terms'
+	 *
+	 * @since 1.8.0
+	 */
+	public function filter_module_terms( $terms, $taxonomies, $args ){
 
-        //dont limit for admins and other taxonomies. This should also only apply to admin
-        if( current_user_can( 'manage_options' ) || !in_array( 'module', $taxonomies ) || ! is_admin()  ){
-            return $terms;
-        }
+		//dont limit for admins and other taxonomies. This should also only apply to admin
+		if( current_user_can( 'manage_options' ) || !in_array( 'module', $taxonomies ) || ! is_admin()  ){
+			return $terms;
+		}
 
-        // avoid infinite call loop
-        remove_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
+		// avoid infinite call loop
+		remove_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
 
-        // in certain cases the array is passed in as reference to the parent term_id => parent_id
-        if( isset( $args['fields'] ) && 'id=>parent' == $args['fields'] ){
-            // change only scrub the terms ids form the array keys
-            $terms = array_keys( $terms );
-        }
+		// in certain cases the array is passed in as reference to the parent term_id => parent_id
+		if( isset( $args['fields'] ) && 'id=>parent' == $args['fields'] ){
+			// change only scrub the terms ids form the array keys
+			$terms = array_keys( $terms );
+		}
 
-        $teachers_terms =  $this->filter_terms_by_owner( $terms, get_current_user_id() );
+		$teachers_terms =  $this->filter_terms_by_owner( $terms, get_current_user_id() );
 
-        // add filter again as removed above
-        add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
+		// add filter again as removed above
+		add_filter('get_terms', array( $this, 'filter_module_terms' ), 20, 3 );
 
-        return $teachers_terms;
-    }// end filter_module_terms
+		return $teachers_terms;
+	}// end filter_module_terms
 
-    /**
-     * For the selected items on a course module only return those
-     * for the current user. This does not apply to admin and super admin users.
-     *
-     * hooked into get_object_terms
-     *
-     * @since 1.8.0
-     */
-    public function filter_course_selected_terms( $terms, $course_ids_array, $taxonomies ){
+	/**
+	 * For the selected items on a course module only return those
+	 * for the current user. This does not apply to admin and super admin users.
+	 *
+	 * hooked into get_object_terms
+	 *
+	 * @since 1.8.0
+	 */
+	public function filter_course_selected_terms( $terms, $course_ids_array, $taxonomies ){
 
-        //dont limit for admins and other taxonomies. This should also only apply to admin
-        if( current_user_can( 'manage_options' ) || ! is_admin() || empty( $terms )
-            // only apply this to module only taxonomy queries so 1 taxonomy only:
-            ||  count( $taxonomies ) > 1 || !in_array( 'module', $taxonomies )  ){
-            return $terms;
-        }
+		//dont limit for admins and other taxonomies. This should also only apply to admin
+		if( current_user_can( 'manage_options' ) || ! is_admin() || empty( $terms )
+			// only apply this to module only taxonomy queries so 1 taxonomy only:
+			||  count( $taxonomies ) > 1 || !in_array( 'module', $taxonomies )  ){
+			return $terms;
+		}
 
-        $term_objects = $this->filter_terms_by_owner( $terms, get_current_user_id() );
+		$term_objects = $this->filter_terms_by_owner( $terms, get_current_user_id() );
 
-        // if term objects were passed in send back objects
-        // if term id were passed in send that back
-        if( is_object( $terms[0] ) ){
-            return $term_objects;
-        }
+		// if term objects were passed in send back objects
+		// if term id were passed in send that back
+		if( is_object( $terms[0] ) ){
+			return $term_objects;
+		}
 
-        $terms = array();
-        foreach( $term_objects as $term_object ){
-            $terms[] = $term_object->term_id;
-        }
+		$terms = array();
+		foreach( $term_objects as $term_object ){
+			$terms[] = $term_object->term_id;
+		}
 
-        return $terms;
+		return $terms;
 
 
-    }// end filter_course_selected_terms
+	}// end filter_course_selected_terms
 
-    /**
-     * Filter the given terms and only return the
-     * terms that belong to the given user id.
-     *
-     * @since 1.8.0
-     * @param $terms
-     * @param $user_id
-     * @return array
-     */
-    public function filter_terms_by_owner( $terms, $user_id ){
+	/**
+	 * Filter the given terms and only return the
+	 * terms that belong to the given user id.
+	 *
+	 * @since 1.8.0
+	 * @param $terms
+	 * @param $user_id
+	 * @return array
+	 */
+	public function filter_terms_by_owner( $terms, $user_id ){
 
-        $users_terms = array();
+		$users_terms = array();
 
-        foreach( $terms as $index => $term ){
+		foreach( $terms as $index => $term ){
 
-            if( is_numeric( $term ) ){
-                // the term id was given, get the term object
-                $term = get_term( $term, 'module' );
-            }
+			if( is_numeric( $term ) ){
+				// the term id was given, get the term object
+				$term = get_term( $term, 'module' );
+			}
 
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
+			$author = Sensei_Core_Modules::get_term_author( $term->slug );
 
-            if ( $user_id == $author->ID ) {
-                // add the term to the teachers terms
-                $users_terms[] = $term;
-            }
+			if ( $user_id == $author->ID ) {
+				// add the term to the teachers terms
+				$users_terms[] = $term;
+			}
 
-        }
+		}
 
-        return $users_terms;
+		return $users_terms;
 
-    } // end filter terms by owner
+	} // end filter terms by owner
 
-    /**
-     * Add the teacher name next to modules. Only works in Admin for Admin users.
-     * This will not add name to terms belonging to admin user.
-     *
-     * Hooked into 'get_terms'
-     *
-     * @since 1.8.0
-     */
-    public function append_teacher_name_to_module( $terms, $taxonomies, $args )
-    {
+	/**
+	 * Add the teacher name next to modules. Only works in Admin for Admin users.
+	 * This will not add name to terms belonging to admin user.
+	 *
+	 * Hooked into 'get_terms'
+	 *
+	 * @since 1.8.0
+	 */
+	public function append_teacher_name_to_module( $terms, $taxonomies, $args )
+	{
 
-        // only for admin users ont he module taxonomy
-        if ( empty( $terms ) || !current_user_can('manage_options') || !in_array('module', $taxonomies) || !is_admin()) {
-            return $terms;
-        }
+		// only for admin users ont he module taxonomy
+		if ( empty( $terms ) || !current_user_can('manage_options') || !in_array('module', $taxonomies) || !is_admin()) {
+			return $terms;
+		}
 
-        // in certain cases the array is passed in as reference to the parent term_id => parent_id
-        // simply return this as wp doesn't need an array of stdObject Term
-        if (isset( $args['fields'] ) && 'id=>parent' == $args['fields']) {
+		// in certain cases the array is passed in as reference to the parent term_id => parent_id
+		// simply return this as wp doesn't need an array of stdObject Term
+		if (isset( $args['fields'] ) && 'id=>parent' == $args['fields']) {
 
-            return $terms;
+			return $terms;
 
-        }
+		}
 
-        // loop through and update all terms adding the author name
-        foreach( $terms as $index => $term ){
+		// loop through and update all terms adding the author name
+		foreach( $terms as $index => $term ){
 
-            if( is_numeric( $term ) ){
-                // the term id was given, get the term object
-                $term = get_term( $term, 'module' );
-            }
+			if( is_numeric( $term ) ){
+				// the term id was given, get the term object
+				$term = get_term( $term, 'module' );
+			}
 
-            $author = Sensei_Core_Modules::get_term_author( $term->slug );
+			$author = Sensei_Core_Modules::get_term_author( $term->slug );
 
-            if( ! user_can( $author, 'manage_options' ) && isset( $term->name ) ) {
-                $term->name = $term->name . ' (' . $author->display_name . ') ';
-            }
+			if( ! user_can( $author, 'manage_options' ) && isset( $term->name ) ) {
+				$term->name = $term->name . ' (' . $author->display_name . ') ';
+			}
 
-            // add the term to the teachers terms
-            $users_terms[] = $term;
+			// add the term to the teachers terms
+			$users_terms[] = $term;
 
-        }
+		}
 
-        return $users_terms;
-    }
+		return $users_terms;
+	}
 
-    /**
-     * Remove modules metabox that come by default
-     * with the modules taxonomy. We are removing this as
-     * we have created our own custom meta box.
-     */
-    public static function remove_default_modules_box() {
+	/**
+	 * Remove modules metabox that come by default
+	 * with the modules taxonomy. We are removing this as
+	 * we have created our own custom meta box.
+	 */
+	public static function remove_default_modules_box() {
 
-        remove_meta_box('modulediv', 'course', 'side');
+		remove_meta_box('modulediv', 'course', 'side');
 
-    }
+	}
 
-    /**
-     * When a course is save make sure to reset the transient set
-     * for it when determining the none module lessons.
-     *
-     * @sine 1.9.0
-     * @param $post_id
-     */
-    public static function reset_none_modules_transient ( $post_id ){
+	/**
+	 * When a course is save make sure to reset the transient set
+	 * for it when determining the none module lessons.
+	 *
+	 * @sine 1.9.0
+	 * @param $post_id
+	 */
+	public static function reset_none_modules_transient ( $post_id ){
 
-        // this should only apply to course and lesson post types
-        if( in_array( get_post_type( $post_id ), array( 'course', 'lesson' ) ) ){
+		// this should only apply to course and lesson post types
+		if( in_array( get_post_type( $post_id ), array( 'course', 'lesson' ) ) ){
 
-            $course_id = '';
+			$course_id = '';
 
-            if( 'lesson' == get_post_type( $post_id ) ){
+			if( 'lesson' == get_post_type( $post_id ) ){
 
-                $course_id = Sensei()->lesson->get_course_id( $post_id );
+				$course_id = Sensei()->lesson->get_course_id( $post_id );
 
-            }
+			}
 
 
-            if( !empty( $course_id ) ){
+			if( !empty( $course_id ) ){
 
-                delete_transient( 'sensei_'. $course_id .'_none_module_lessons' );
+				delete_transient( 'sensei_'. $course_id .'_none_module_lessons' );
 
-            }
+			}
 
-        } // end if is a course or a lesson
+		} // end if is a course or a lesson
 
-    } // end reset_none_modules_transient
+	} // end reset_none_modules_transient
 
-    /**
-     * This function calls the deprecated hook 'sensei_single_course_modules_content' to fire
-     *
-     * @since 1.9.0
-     * @deprecated since 1.9.0
-     *
-     */
-    public static function deprecate_sensei_single_course_modules_content(){
+	/**
+	 * This function calls the deprecated hook 'sensei_single_course_modules_content' to fire
+	 *
+	 * @since 1.9.0
+	 * @deprecated since 1.9.0
+	 *
+	 */
+	public static function deprecate_sensei_single_course_modules_content(){
 
-        sensei_do_deprecated_action( 'sensei_single_course_modules_content','1.9.0','sensei_single_course_modules_before or sensei_single_course_modules_after' );
+		sensei_do_deprecated_action( 'sensei_single_course_modules_content','1.9.0','sensei_single_course_modules_before or sensei_single_course_modules_after' );
 
-    }
+	}
 
-    /**
-     * Setup the single course module loop.
-     *
-     * Setup the global $sensei_modules_loop
-     *
-     * @since 1.9.0
-     */
-    public static function setup_single_course_module_loop(){
+	/**
+	 * Setup the single course module loop.
+	 *
+	 * Setup the global $sensei_modules_loop
+	 *
+	 * @since 1.9.0
+	 */
+	public static function setup_single_course_module_loop(){
 
-        global $sensei_modules_loop, $post;
-        $course_id = $post->ID;
+		global $sensei_modules_loop, $post;
+		$course_id = $post->ID;
 
-        $modules = Sensei()->modules->get_course_modules( $course_id );
+		$modules = Sensei()->modules->get_course_modules( $course_id );
 
-        //initial setup
-        $sensei_modules_loop['total'] = 0;
-        $sensei_modules_loop['modules'] = array();
-        $sensei_modules_loop['current'] = -1;
+		//initial setup
+		$sensei_modules_loop['total'] = 0;
+		$sensei_modules_loop['modules'] = array();
+		$sensei_modules_loop['current'] = -1;
 
-        // exit if this course doesn't have modules
-        if( !$modules || empty( $modules )  ){
-            return;
-        }
+		// exit if this course doesn't have modules
+		if( !$modules || empty( $modules )  ){
+			return;
+		}
 
 
-        $lessons_in_all_modules = array();
-        foreach( $modules as $term ){
+		$lessons_in_all_modules = array();
+		foreach( $modules as $term ){
 
-            $lessons_in_this_module = Sensei()->modules->get_lessons( $course_id , $term->term_id);
-            $lessons_in_all_modules = array_merge(  $lessons_in_all_modules, $lessons_in_this_module  );
+			$lessons_in_this_module = Sensei()->modules->get_lessons( $course_id , $term->term_id);
+			$lessons_in_all_modules = array_merge(  $lessons_in_all_modules, $lessons_in_this_module  );
 
-        }
+		}
 
 
-        //setup all of the modules loop variables
-        $sensei_modules_loop['total'] = count( $modules );
-        $sensei_modules_loop['modules'] = $modules;
-        $sensei_modules_loop['current'] = -1;
-        $sensei_modules_loop['course_id'] = $course_id;
+		//setup all of the modules loop variables
+		$sensei_modules_loop['total'] = count( $modules );
+		$sensei_modules_loop['modules'] = $modules;
+		$sensei_modules_loop['current'] = -1;
+		$sensei_modules_loop['course_id'] = $course_id;
 
-    }// end setup_single_course_module_loop
+	}// end setup_single_course_module_loop
 
-    /**
-     * Tear down the course module loop.
-     *
-     * @since 1.9.0
-     *
-     */
-    public static function teardown_single_course_module_loop(){
+	/**
+	 * Tear down the course module loop.
+	 *
+	 * @since 1.9.0
+	 *
+	 */
+	public static function teardown_single_course_module_loop(){
 
-        global $sensei_modules_loop, $wp_query, $post;
+		global $sensei_modules_loop, $wp_query, $post;
 
-        //reset all of the modules loop variables
-        $sensei_modules_loop['total'] = 0;
-        $sensei_modules_loop['modules'] = array();
-        $sensei_modules_loop['current'] = -1;
+		//reset all of the modules loop variables
+		$sensei_modules_loop['total'] = 0;
+		$sensei_modules_loop['modules'] = array();
+		$sensei_modules_loop['current'] = -1;
 
-        // set the current course to be the global post again
-        wp_reset_query();
-        $post = $wp_query->post;
-    }// end teardown_single_course_module_loop
+		// set the current course to be the global post again
+		wp_reset_query();
+		$post = $wp_query->post;
+	}// end teardown_single_course_module_loop
 
 } // end modules class