woothemes / sensei

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

Indentation +5 added lines, -5 removed lines

@@ -35,9 +35,9 @@ 
 	/**
 	 * trigger function.
 	 *
-     * @param int $learner_id
-     * @param int $lesson_id
-     *
+	 * @param int $learner_id
+	 * @param int $lesson_id
+	 *
 	 * @return void
 	 */
 	function trigger( $learner_id = 0, $lesson_id = 0 ) {
@@ -51,7 +51,7 @@ 
 		$teacher_id = get_post_field( 'post_author', $lesson_id, 'raw' );
 		$this->teacher = new WP_User( $teacher_id );
 
-        // Construct data array
+		// Construct data array
 		$sensei_email_data = apply_filters( 'sensei_email_data', array(
 			'template'			=> $this->template,
 			'heading'			=> $this->heading,
@@ -65,7 +65,7 @@ 
 		$this->recipient = stripslashes( $this->teacher->user_email );
 
 		// Send mail
-        Sensei()->emails->send( $this->recipient, $this->subject, Sensei()->emails->get_content( $this->template ) );
+		Sensei()->emails->send( $this->recipient, $this->subject, Sensei()->emails->get_content( $this->template ) );
 	}
 }
 

includes/class-sensei-analysis.php

Indentation +5 added lines, -5 removed lines

@@ -52,7 +52,7 @@ 
 
 		if ( current_user_can( 'manage_sensei_grades' ) ) {
 
-            add_submenu_page( 'sensei', __('Analysis', 'woothemes-sensei'),  __('Analysis', 'woothemes-sensei') , 'manage_sensei_grades', 'sensei_analysis', array( $this, 'analysis_page' ) );
+			add_submenu_page( 'sensei', __('Analysis', 'woothemes-sensei'),  __('Analysis', 'woothemes-sensei') , 'manage_sensei_grades', 'sensei_analysis', array( $this, 'analysis_page' ) );
 
 		}
 
@@ -89,7 +89,7 @@ 
 									'analysis-lesson'
 									);
 		foreach ( $classes_to_load as $class_file ) {
-            Sensei()->load_class( $class_file );
+			Sensei()->load_class( $class_file );
 		} // End For Loop
 	} // End load_data_table_files()
 
@@ -433,7 +433,7 @@ 
 
 			$user_id = intval( $_GET['user_id'] );
 			$url = esc_url( add_query_arg( array( 'page' => $this->page_slug, 'user' => $user_id ), admin_url( 'admin.php' ) ) );
-            $user_name = Sensei_Learner::get_full_name( $user_id );
+			$user_name = Sensei_Learner::get_full_name( $user_id );
 			$title .= sprintf( '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', $url, $user_name );
 
 		} // End If Statement
@@ -454,8 +454,8 @@ 
 			$user_id = intval( $_GET['user_id'] );
 			$user_data = get_userdata( $user_id );
 			$url = add_query_arg( array( 'page' => $this->page_slug, 'user_id' => $user_id ), admin_url( 'admin.php' ) );
-            $user_name = Sensei_Learner::get_full_name( $user_id );
-            $title .= sprintf( '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', $url, $user_name );
+			$user_name = Sensei_Learner::get_full_name( $user_id );
+			$title .= sprintf( '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', $url, $user_name );
 			$title .= sprintf( '&nbsp;&nbsp;<span class="user-title">&gt;&nbsp;&nbsp;<a href="%s">%s</a></span>', esc_url( $url ), $user_data->display_name );
 		} // End If Statement
 		if ( isset( $_GET['course_id'] ) ) { 

includes/theme-integrations/storefront.php

Indentation +10 added lines, -10 removed lines

@@ -1,14 +1,14 @@
 <?php
 /**
- * Class Sensei_Storefront
- *
- * Responsible for wrapping Storefront theme Sensei content
- * with the correct markup
- *
- * @package Views
- * @subpackage Theme-Integration
- * @author Automattic
- *
- * @since 1.9.0
+	 * Class Sensei_Storefront
+	 *
+	 * Responsible for wrapping Storefront theme Sensei content
+	 * with the correct markup
+	 *
+	 * @package Views
+	 * @subpackage Theme-Integration
+	 * @author Automattic
+	 *
+	 * @since 1.9.0
 */
 Class Sensei_Storefront extends Sensei__S { }

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

Indentation +3 added lines, -3 removed lines

@@ -37,9 +37,9 @@
 	/**
 	 * trigger function.
 	 *
-     * @param int $learner_id
-     * @param int $course_id
-     *
+	 * @param int $learner_id
+	 * @param int $course_id
+	 *
 	 * @return void
 	 */
 	function trigger( $learner_id = 0, $course_id = 0 ) {

templates/single-course.php

Indentation +38 added lines, -38 removed lines

@@ -1,14 +1,14 @@ 
 <?php
 /**
- * The Template for displaying all single courses.
- *
- * Override this template by copying it to yourtheme/sensei/single-course.php
- *
- * @author 		Automattic
- * @package 	Sensei
- * @category    Templates
- * @version     1.9.0
- */
+	 * The Template for displaying all single courses.
+	 *
+	 * Override this template by copying it to yourtheme/sensei/single-course.php
+	 *
+	 * @author 		Automattic
+	 * @package 	Sensei
+	 * @category    Templates
+	 * @version     1.9.0
+	 */
 ?>
 
 <?php  get_sensei_header();  ?>
@@ -17,24 +17,24 @@ 
 
     <?php
 
-    /**
-     * Hook inside the single course post above the content
-     *
-     * @since 1.9.0
-     *
-     * @param integer $course_id
-     *
-     * @hooked Sensei()->frontend->sensei_course_start     -  10
-     * @hooked Sensei_Course::the_title                    -  10
-     * @hooked Sensei()->course->course_image              -  20
-     * @hooked Sensei_WC::course_in_cart_message           -  20
-     * @hooked Sensei_Course::the_course_enrolment_actions -  30
-     * @hooked Sensei()->message->send_message_link        -  35
-     * @hooked Sensei_Course::the_course_video             -  40
-     */
-    do_action( 'sensei_single_course_content_inside_before', get_the_ID() );
-
-    ?>
+	/**
+	 * Hook inside the single course post above the content
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $course_id
+	 *
+	 * @hooked Sensei()->frontend->sensei_course_start     -  10
+	 * @hooked Sensei_Course::the_title                    -  10
+	 * @hooked Sensei()->course->course_image              -  20
+	 * @hooked Sensei_WC::course_in_cart_message           -  20
+	 * @hooked Sensei_Course::the_course_enrolment_actions -  30
+	 * @hooked Sensei()->message->send_message_link        -  35
+	 * @hooked Sensei_Course::the_course_video             -  40
+	 */
+	do_action( 'sensei_single_course_content_inside_before', get_the_ID() );
+
+	?>
 
     <section class="entry fix">
 
@@ -44,17 +44,17 @@ 
 
     <?php
 
-    /**
-     * Hook inside the single course post above the content
-     *
-     * @since 1.9.0
-     *
-     * @param integer $course_id
-     *
-     */
-    do_action( 'sensei_single_course_content_inside_after', get_the_ID() );
-
-    ?>
+	/**
+	 * Hook inside the single course post above the content
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param integer $course_id
+	 *
+	 */
+	do_action( 'sensei_single_course_content_inside_after', get_the_ID() );
+
+	?>
 </article><!-- .post .single-course -->
 
 <?php get_sensei_footer(); ?>
\ No newline at end of file

includes/class-sensei-teacher.php

Indentation +1339 added lines, -1339 removed lines

@@ -12,251 +12,251 @@ 
  */
 class Sensei_Teacher {
 
-    /**
-     * $teacher_role
-     *
-     * Keeps a reference to the teacher role object
-     *
-     * @access protected
-     * @since 1.8.0
-     */
-    protected $teacher_role;
-
-    /**
-     * $token
-     *
-     * Keeps a reference to the global sensei token
-     *
-     * @access protected
-     * @since 1.8.0
-     */
-    public  $token;
-
-    /**
-     * Sensei_Teacher::__constructor
-     *
-     * Constructor Function
-     *
-     * @since 1.8.0
-     * @access public
-     */
-    public function __construct ( ) {
-
-        add_action( 'add_meta_boxes', array( $this , 'add_teacher_meta_boxes' ) , 10, 2 );
-        add_action( 'save_post',  array( $this, 'save_teacher_meta_box' ) );
-        add_filter( 'parse_query', array( $this, 'limit_teacher_edit_screen_post_types' ));
-        add_filter( 'pre_get_posts', array( $this, 'course_analysis_teacher_access_limit' ) );
-        add_filter( 'wp_count_posts', array( $this, 'list_table_counts' ), 10, 3 );
-
-        add_action( 'pre_get_posts', array( $this, 'filter_queries' ) );
-
-        //filter the quiz submissions
-        add_filter( 'sensei_check_for_activity' , array( $this, 'filter_grading_activity_queries') );
-
-        //grading totals count only those belonging to the teacher
-        add_filter('sensei_count_statuses_args', array( $this, 'limit_grading_totals' ) );
-
-        // show the courses owned by a user on his author archive page
-        add_filter( 'pre_get_posts', array( $this, 'add_courses_to_author_archive' ) );
-
-        // notify admin when a teacher creates a course
-        add_action( 'transition_post_status',array( $this, 'notify_admin_teacher_course_creation' ), 10, 3 );
-
-        // limit the analysis view to only the users taking courses belong to this teacher
-        add_filter( 'sensei_analysis_overview_filter_users',array( $this, 'limit_analysis_learners' ) , 5, 1 );
-
-        // give teacher access to question post type
-        add_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20, 2 );
-
-        // Teacher column on the courses list on the admin edit screen
-        add_filter('manage_edit-course_columns' , array( $this, 'course_column_heading'), 10,1 );
-        add_filter('manage_course_posts_custom_column' , array( $this, 'course_column_data'), 10,2 );
-
-        //admin edit messages query limit teacher
-        add_filter( 'pre_get_posts', array( $this, 'limit_edit_messages_query' ) );
-
-        //add filter by teacher on courses list
-        add_action( 'restrict_manage_posts', array( $this, 'course_teacher_filter_options' ) );
-        add_filter( 'request', array( $this, 'teacher_filter_query_modify' ) );
-
-        // Handle media library restrictions
-        add_filter( 'request', array( $this, 'restrict_media_library' ), 10, 1 );
-        add_filter( 'ajax_query_attachments_args', array( $this, 'restrict_media_library_modal' ), 10, 1 );
-
-        // update lesson owner to course teacher when saved
-        add_action( 'save_post',  array( $this, 'update_lesson_teacher' ) );
-
-        // If a Teacher logs in, redirect to /wp-admin/
-        add_filter( 'wp_login', array( $this, 'teacher_login_redirect') , 10, 2 );
-
-
-        add_action( 'admin_menu', array( $this, 'restrict_posts_menu_page'), 10);
-        add_filter('pre_get_comments',  array ($this, 'restrict_comment_moderation'), 10, 1);
-
-
-    } // end __constructor()
-
-    /**
-     * Sensei_Teacher::create_teacher_role
-     *
-     * This function checks if the role exist, if not it creates it.
-     * for the teacher role
-     *
-     * @since 1.8.0
-     * @access public
-     * @return void
-     */
-    public function create_role ( ) {
-
-        // check if the role exists
-        $this->teacher_role = get_role( 'teacher' );
-
-        // if the the teacher is not a valid WordPress role create it
-       if ( ! is_a( $this->teacher_role, 'WP_Role' ) ) {
-           // create the role
-           $this->teacher_role = add_role( 'teacher', __( 'Teacher', 'woothemes-sensei' ) );
-       }
-
-       // add the capabilities before returning
-        $this->add_capabilities();
-
-    }// end create_teacher_role
-
-    /**
-     * Sensei_Teacher::add_capabilities
-     *
-     * @since 1.8.0
-     * @access protected
-     */
-    protected function add_capabilities ( ) {
-
-        // if this is not a valid WP_Role object exit without adding anything
-        if(  ! is_a( $this->teacher_role, 'WP_Role' ) || empty( $this->teacher_role ) ) {
-            return;
-        }
-
-        /**
-         * Sensei teachers capabilities array filter
-         *
-         * These capabilities will be applied to the teacher role
-         * @param array $capabilities
-         * keys: (string) $cap_name => (bool) $grant
-         */
-        $caps = apply_filters( 'sensei_teacher_role_capabilities', array(
-            // General access rules
-            'read' => true,
-            'manage_sensei_grades' => true,
-            'moderate_comments'=> true,
-            'upload_files'	=> true,
-            'edit_files'	=> true,
-
-            //Lessons
-            'publish_lessons'	 => true,
-            'manage_lesson_categories'	 => true,
-            'edit_lessons'	 => true,
-            'edit_published_lessons'  => true,
-            'edit_private_lessons' => true,
-            'read_private_lessons' => true,
-            'delete_published_lessons' => true,
-
-            // Courses
-            'create_courses' => true,
-            'publish_courses'	 => false,
-            'manage_course_categories'	 => true,
-            'edit_courses'	 => true,
-            'edit_published_courses'  => true,
-            'edit_private_courses' => true,
-            'read_private_courses' => true,
-            'delete_published_courses' => true,
-
-            // Quiz
-            'publish_quizzes'	 => true,
-            'edit_quizzes'	 => true,
-            'edit_published_quizzes'  => true,
-            'edit_private_quizzes' => true,
-            'read_private_quizzes' => true,
-
-            // Questions
-            'publish_questions'	 => true,
-            'edit_questions'	 => true,
-            'edit_published_questions'  => true,
-            'edit_private_questions' => true,
-            'read_private_questions' => true,
-
-            //messages
-            'publish_sensei_messages'	 => true,
-            'edit_sensei_messages'	 => true,
-            'edit_published_sensei_messages'  => true,
-            'edit_private_sensei_messages' => true,
-            'read_private_sensei_messages' => true,
-
-            // Comments -
-            // Necessary cap so Teachers can moderate comments
-            // on their own lessons. We restrict access to other
-            // post types in $this->restrict_posts_menu_page()
-
-            'edit_posts' => true,
-
-        ));
-
-        foreach ( $caps as $cap => $grant ) {
-
-            // load the capability on to the teacher role
-            $this->teacher_role->add_cap($cap, $grant);
-
-        } // end for each
-
-    }// end add_cap
-
-    /**
-     * Sensei_Teacher::teacher_meta_box
-     *
-     * Add the teacher metabox to the course post type edit screen
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameter string $post_type
-     * @parameter WP_Post $post
-     * @return void
-     */
-    public function add_teacher_meta_boxes ( $post ) {
-
-        if( !current_user_can('manage_options') ){
-            return;
-        }
-        add_meta_box( 'sensei-teacher',  __( 'Teacher' , 'woothemes-sensei'),  array( $this , 'teacher_meta_box_content' ),
-            'course',
-            'side',
-            'core'
-        );
-
-    } // end teacher_meta_box()
-
-    /**
-     * Sensei_Teacher::teacher_meta_box_content
-     *
-     * Render the teacher meta box markup
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters
-     */
-    public function teacher_meta_box_content ( $post ) {
-
-        // get the current author
-        $current_author = $post->post_author;
-
-        //get the users authorised to author courses
-        $users = $this->get_teachers_and_authors();
-
-    ?>
+	/**
+	 * $teacher_role
+	 *
+	 * Keeps a reference to the teacher role object
+	 *
+	 * @access protected
+	 * @since 1.8.0
+	 */
+	protected $teacher_role;
+
+	/**
+	 * $token
+	 *
+	 * Keeps a reference to the global sensei token
+	 *
+	 * @access protected
+	 * @since 1.8.0
+	 */
+	public  $token;
+
+	/**
+	 * Sensei_Teacher::__constructor
+	 *
+	 * Constructor Function
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 */
+	public function __construct ( ) {
+
+		add_action( 'add_meta_boxes', array( $this , 'add_teacher_meta_boxes' ) , 10, 2 );
+		add_action( 'save_post',  array( $this, 'save_teacher_meta_box' ) );
+		add_filter( 'parse_query', array( $this, 'limit_teacher_edit_screen_post_types' ));
+		add_filter( 'pre_get_posts', array( $this, 'course_analysis_teacher_access_limit' ) );
+		add_filter( 'wp_count_posts', array( $this, 'list_table_counts' ), 10, 3 );
+
+		add_action( 'pre_get_posts', array( $this, 'filter_queries' ) );
+
+		//filter the quiz submissions
+		add_filter( 'sensei_check_for_activity' , array( $this, 'filter_grading_activity_queries') );
+
+		//grading totals count only those belonging to the teacher
+		add_filter('sensei_count_statuses_args', array( $this, 'limit_grading_totals' ) );
+
+		// show the courses owned by a user on his author archive page
+		add_filter( 'pre_get_posts', array( $this, 'add_courses_to_author_archive' ) );
+
+		// notify admin when a teacher creates a course
+		add_action( 'transition_post_status',array( $this, 'notify_admin_teacher_course_creation' ), 10, 3 );
+
+		// limit the analysis view to only the users taking courses belong to this teacher
+		add_filter( 'sensei_analysis_overview_filter_users',array( $this, 'limit_analysis_learners' ) , 5, 1 );
+
+		// give teacher access to question post type
+		add_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20, 2 );
+
+		// Teacher column on the courses list on the admin edit screen
+		add_filter('manage_edit-course_columns' , array( $this, 'course_column_heading'), 10,1 );
+		add_filter('manage_course_posts_custom_column' , array( $this, 'course_column_data'), 10,2 );
+
+		//admin edit messages query limit teacher
+		add_filter( 'pre_get_posts', array( $this, 'limit_edit_messages_query' ) );
+
+		//add filter by teacher on courses list
+		add_action( 'restrict_manage_posts', array( $this, 'course_teacher_filter_options' ) );
+		add_filter( 'request', array( $this, 'teacher_filter_query_modify' ) );
+
+		// Handle media library restrictions
+		add_filter( 'request', array( $this, 'restrict_media_library' ), 10, 1 );
+		add_filter( 'ajax_query_attachments_args', array( $this, 'restrict_media_library_modal' ), 10, 1 );
+
+		// update lesson owner to course teacher when saved
+		add_action( 'save_post',  array( $this, 'update_lesson_teacher' ) );
+
+		// If a Teacher logs in, redirect to /wp-admin/
+		add_filter( 'wp_login', array( $this, 'teacher_login_redirect') , 10, 2 );
+
+
+		add_action( 'admin_menu', array( $this, 'restrict_posts_menu_page'), 10);
+		add_filter('pre_get_comments',  array ($this, 'restrict_comment_moderation'), 10, 1);
+
+
+	} // end __constructor()
+
+	/**
+	 * Sensei_Teacher::create_teacher_role
+	 *
+	 * This function checks if the role exist, if not it creates it.
+	 * for the teacher role
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @return void
+	 */
+	public function create_role ( ) {
+
+		// check if the role exists
+		$this->teacher_role = get_role( 'teacher' );
+
+		// if the the teacher is not a valid WordPress role create it
+	   if ( ! is_a( $this->teacher_role, 'WP_Role' ) ) {
+		   // create the role
+		   $this->teacher_role = add_role( 'teacher', __( 'Teacher', 'woothemes-sensei' ) );
+	   }
+
+	   // add the capabilities before returning
+		$this->add_capabilities();
+
+	}// end create_teacher_role
+
+	/**
+	 * Sensei_Teacher::add_capabilities
+	 *
+	 * @since 1.8.0
+	 * @access protected
+	 */
+	protected function add_capabilities ( ) {
+
+		// if this is not a valid WP_Role object exit without adding anything
+		if(  ! is_a( $this->teacher_role, 'WP_Role' ) || empty( $this->teacher_role ) ) {
+			return;
+		}
+
+		/**
+		 * Sensei teachers capabilities array filter
+		 *
+		 * These capabilities will be applied to the teacher role
+		 * @param array $capabilities
+		 * keys: (string) $cap_name => (bool) $grant
+		 */
+		$caps = apply_filters( 'sensei_teacher_role_capabilities', array(
+			// General access rules
+			'read' => true,
+			'manage_sensei_grades' => true,
+			'moderate_comments'=> true,
+			'upload_files'	=> true,
+			'edit_files'	=> true,
+
+			//Lessons
+			'publish_lessons'	 => true,
+			'manage_lesson_categories'	 => true,
+			'edit_lessons'	 => true,
+			'edit_published_lessons'  => true,
+			'edit_private_lessons' => true,
+			'read_private_lessons' => true,
+			'delete_published_lessons' => true,
+
+			// Courses
+			'create_courses' => true,
+			'publish_courses'	 => false,
+			'manage_course_categories'	 => true,
+			'edit_courses'	 => true,
+			'edit_published_courses'  => true,
+			'edit_private_courses' => true,
+			'read_private_courses' => true,
+			'delete_published_courses' => true,
+
+			// Quiz
+			'publish_quizzes'	 => true,
+			'edit_quizzes'	 => true,
+			'edit_published_quizzes'  => true,
+			'edit_private_quizzes' => true,
+			'read_private_quizzes' => true,
+
+			// Questions
+			'publish_questions'	 => true,
+			'edit_questions'	 => true,
+			'edit_published_questions'  => true,
+			'edit_private_questions' => true,
+			'read_private_questions' => true,
+
+			//messages
+			'publish_sensei_messages'	 => true,
+			'edit_sensei_messages'	 => true,
+			'edit_published_sensei_messages'  => true,
+			'edit_private_sensei_messages' => true,
+			'read_private_sensei_messages' => true,
+
+			// Comments -
+			// Necessary cap so Teachers can moderate comments
+			// on their own lessons. We restrict access to other
+			// post types in $this->restrict_posts_menu_page()
+
+			'edit_posts' => true,
+
+		));
+
+		foreach ( $caps as $cap => $grant ) {
+
+			// load the capability on to the teacher role
+			$this->teacher_role->add_cap($cap, $grant);
+
+		} // end for each
+
+	}// end add_cap
+
+	/**
+	 * Sensei_Teacher::teacher_meta_box
+	 *
+	 * Add the teacher metabox to the course post type edit screen
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameter string $post_type
+	 * @parameter WP_Post $post
+	 * @return void
+	 */
+	public function add_teacher_meta_boxes ( $post ) {
+
+		if( !current_user_can('manage_options') ){
+			return;
+		}
+		add_meta_box( 'sensei-teacher',  __( 'Teacher' , 'woothemes-sensei'),  array( $this , 'teacher_meta_box_content' ),
+			'course',
+			'side',
+			'core'
+		);
+
+	} // end teacher_meta_box()
+
+	/**
+	 * Sensei_Teacher::teacher_meta_box_content
+	 *
+	 * Render the teacher meta box markup
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters
+	 */
+	public function teacher_meta_box_content ( $post ) {
+
+		// get the current author
+		$current_author = $post->post_author;
+
+		//get the users authorised to author courses
+		$users = $this->get_teachers_and_authors();
+
+	?>
         <select name="sensei-course-teacher-author" class="sensei course teacher">
 
             <?php foreach ( $users as $user_id ) { ?>
 
                     <?php
-                        $user = get_user_by('id', $user_id);
-                    ?>
+						$user = get_user_by('id', $user_id);
+					?>
                     <option <?php selected(  $current_author , $user_id , true ); ?> value="<?php echo $user_id; ?>" >
                         <?php echo  $user->display_name; ?>
                     </option>
@@ -267,1289 +267,1289 @@ 
 
         <?php
 
-    } // end render_teacher_meta_box()
-
-    /**
-     * Sensei_Teacher::get_teachers_and_authors
-     *
-     * Get a list of users who can author courses, lessons and quizes.
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters
-     * @return array $users user id array
-     */
-    public function get_teachers_and_authors ( ){
-
-        $author_query_args = array(
-            'blog_id'      => $GLOBALS['blog_id'],
-            'fields'       => 'any',
-            'who'          => 'authors'
-        );
-
-        $authors = get_users( $author_query_args );
-
-        $teacher_query_args = array(
-            'blog_id'      => $GLOBALS['blog_id'],
-            'fields'       => 'any',
-            'role'         => 'teacher',
-        );
-
-        $teachers = get_users( $teacher_query_args );
-
-        return  array_unique( array_merge( $teachers, $authors ) );
-
-    }// end get_teachers_and_authors
-
-    /**
-     * Sensei_Teacher::save_teacher_meta_box
-     *
-     * Save the new teacher / author to course and all lessons
-     *
-     * Hooked into admin_init
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters
-     * @return array $users user id array
-     */
-    public function save_teacher_meta_box ( $course_id ){
+	} // end render_teacher_meta_box()
+
+	/**
+	 * Sensei_Teacher::get_teachers_and_authors
+	 *
+	 * Get a list of users who can author courses, lessons and quizes.
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters
+	 * @return array $users user id array
+	 */
+	public function get_teachers_and_authors ( ){
+
+		$author_query_args = array(
+			'blog_id'      => $GLOBALS['blog_id'],
+			'fields'       => 'any',
+			'who'          => 'authors'
+		);
+
+		$authors = get_users( $author_query_args );
+
+		$teacher_query_args = array(
+			'blog_id'      => $GLOBALS['blog_id'],
+			'fields'       => 'any',
+			'role'         => 'teacher',
+		);
+
+		$teachers = get_users( $teacher_query_args );
+
+		return  array_unique( array_merge( $teachers, $authors ) );
+
+	}// end get_teachers_and_authors
+
+	/**
+	 * Sensei_Teacher::save_teacher_meta_box
+	 *
+	 * Save the new teacher / author to course and all lessons
+	 *
+	 * Hooked into admin_init
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters
+	 * @return array $users user id array
+	 */
+	public function save_teacher_meta_box ( $course_id ){
 
-        // check if this is a post from saving the teacher, if not exit early
-        if(! isset( $_POST[ 'sensei-course-teacher-author' ] ) || ! isset( $_POST['post_ID'] )  ){
-            return;
-        }
+		// check if this is a post from saving the teacher, if not exit early
+		if(! isset( $_POST[ 'sensei-course-teacher-author' ] ) || ! isset( $_POST['post_ID'] )  ){
+			return;
+		}
 
-        //don't fire this hook again
-        remove_action('save_post', array( $this, 'save_teacher_meta_box' ) );
+		//don't fire this hook again
+		remove_action('save_post', array( $this, 'save_teacher_meta_box' ) );
 
-        // get the current post object
-        $post = get_post( $course_id );
+		// get the current post object
+		$post = get_post( $course_id );
 
-        // get the current teacher/author
-        $current_author = absint( $post->post_author );
-        $new_author = absint( $_POST[ 'sensei-course-teacher-author' ] );
+		// get the current teacher/author
+		$current_author = absint( $post->post_author );
+		$new_author = absint( $_POST[ 'sensei-course-teacher-author' ] );
 
-        // loop through all post lessons to update their authors as well
-        $this->update_course_lessons_author( $course_id , $new_author );
+		// loop through all post lessons to update their authors as well
+		$this->update_course_lessons_author( $course_id , $new_author );
 
-        // do not do any processing if the selected author is the same as the current author
-        if( $current_author == $new_author ){
-            return;
-        }
+		// do not do any processing if the selected author is the same as the current author
+		if( $current_author == $new_author ){
+			return;
+		}
 
-        // save the course  author
-        $post_updates = array(
-            'ID' => $post->ID ,
-            'post_author' => $new_author
-        );
-        wp_update_post( $post_updates );
+		// save the course  author
+		$post_updates = array(
+			'ID' => $post->ID ,
+			'post_author' => $new_author
+		);
+		wp_update_post( $post_updates );
 
-        // ensure the the modules are update so that then new teacher has access to them
-        Sensei_Teacher::update_course_modules_author( $course_id, $new_author );
+		// ensure the the modules are update so that then new teacher has access to them
+		Sensei_Teacher::update_course_modules_author( $course_id, $new_author );
 
-        // notify the new teacher
-        $this->teacher_course_assigned_notification( $new_author, $course_id );
+		// notify the new teacher
+		$this->teacher_course_assigned_notification( $new_author, $course_id );
 
-    } // end save_teacher_meta_box
+	} // end save_teacher_meta_box
 
-    /**
-     * Update all the course terms set(selected) on the given course. Moving course term ownership to
-     * the new author. Making sure the course terms are maintained.
-     *
-     * This function also checks if terms are shared, with other courses
-     *
-     * @param $course_id
-     * @param $new_teacher_id
-     * @return void
-     */
-    public static function update_course_modules_author( $course_id ,$new_teacher_id ){
+	/**
+	 * Update all the course terms set(selected) on the given course. Moving course term ownership to
+	 * the new author. Making sure the course terms are maintained.
+	 *
+	 * This function also checks if terms are shared, with other courses
+	 *
+	 * @param $course_id
+	 * @param $new_teacher_id
+	 * @return void
+	 */
+	public static function update_course_modules_author( $course_id ,$new_teacher_id ){
 
-        if( empty( $course_id ) || empty( $new_teacher_id ) ){
-            return;
-        }
+		if( empty( $course_id ) || empty( $new_teacher_id ) ){
+			return;
+		}
 
-        $terms_selected_on_course = wp_get_object_terms( $course_id, 'module' );
+		$terms_selected_on_course = wp_get_object_terms( $course_id, 'module' );
 
-        if( empty( $terms_selected_on_course ) ){
-            return;
-        }
+		if( empty( $terms_selected_on_course ) ){
+			return;
+		}
 
-        foreach( $terms_selected_on_course as $term ){
+		foreach( $terms_selected_on_course as $term ){
 
-            $term_author = Sensei_Core_Modules::get_term_author( $term->slug );
-            if( $new_teacher_id != $term_author->ID  ){
+			$term_author = Sensei_Core_Modules::get_term_author( $term->slug );
+			if( $new_teacher_id != $term_author->ID  ){
 
-                $new_term = '';
+				$new_term = '';
 
-                //if the new teacher is admin first check to see if the term with this name already exists
-                if( user_can( $new_teacher_id, 'manage_options' ) ){
+				//if the new teacher is admin first check to see if the term with this name already exists
+				if( user_can( $new_teacher_id, 'manage_options' ) ){
 
-                    $slug_without_teacher_id = str_ireplace(' ', '-', trim( $term->name ) );
-                    $term_args = array( 'slug'=> $slug_without_teacher_id, 'hide_empty' => false, );
-                    $existing_admin_terms = get_terms( 'module', $term_args );
-                    if( !empty( $existing_admin_terms ) ){
-                        // insert it even if it exists
-                        $new_term = get_term( $existing_admin_terms[0]->term_id, 'module', ARRAY_A );
-                    }
-                }
+					$slug_without_teacher_id = str_ireplace(' ', '-', trim( $term->name ) );
+					$term_args = array( 'slug'=> $slug_without_teacher_id, 'hide_empty' => false, );
+					$existing_admin_terms = get_terms( 'module', $term_args );
+					if( !empty( $existing_admin_terms ) ){
+						// insert it even if it exists
+						$new_term = get_term( $existing_admin_terms[0]->term_id, 'module', ARRAY_A );
+					}
+				}
 
-                if( empty ( $new_term ) ){
+				if( empty ( $new_term ) ){
 
-                   //setup the new slug
-                   $new_author_term_slug =  $new_teacher_id . '-' . str_ireplace(' ', '-', trim( $term->name ) );
-
-                   // create new term and set it
-                   $new_term = wp_insert_term( $term->name,'module', array('slug'=> $new_author_term_slug )  );
-
-                }
+				   //setup the new slug
+				   $new_author_term_slug =  $new_teacher_id . '-' . str_ireplace(' ', '-', trim( $term->name ) );
+
+				   // create new term and set it
+				   $new_term = wp_insert_term( $term->name,'module', array('slug'=> $new_author_term_slug )  );
+
+				}
 
 
 
-                // if term exists
-                if( is_wp_error( $new_term ) && isset( $new_term->errors['term_exists'] ) ){
+				// if term exists
+				if( is_wp_error( $new_term ) && isset( $new_term->errors['term_exists'] ) ){
 
-                    $existing_term = get_term_by( 'slug', $new_author_term_slug, 'module');
-                    $term_id = $existing_term->term_id;
+					$existing_term = get_term_by( 'slug', $new_author_term_slug, 'module');
+					$term_id = $existing_term->term_id;
 
-                }else{
+				}else{
 
-                    // for a new term simply get the term from the returned value
-                    $term_id = $new_term['term_id'];
+					// for a new term simply get the term from the returned value
+					$term_id = $new_term['term_id'];
 
-                } // end if term exist
+				} // end if term exist
 
-                // set the terms selected on the course
-                wp_set_object_terms( $course_id, $term_id , 'module', true );
+				// set the terms selected on the course
+				wp_set_object_terms( $course_id, $term_id , 'module', true );
 
-                // remove old term
-                wp_remove_object_terms( $course_id, $term->term_id, 'module' );
+				// remove old term
+				wp_remove_object_terms( $course_id, $term->term_id, 'module' );
 
-                // update the lessons within the current module term
-                $lessons = Sensei()->course->course_lessons( $course_id );
-                foreach( $lessons as $lesson  ){
+				// update the lessons within the current module term
+				$lessons = Sensei()->course->course_lessons( $course_id );
+				foreach( $lessons as $lesson  ){
 
-                    if( has_term( $term->slug, 'module', $lesson ) ){
+					if( has_term( $term->slug, 'module', $lesson ) ){
 
-                        // add the new term, the false at the end says to replace all terms on this module
-                        // with the new term.
-                        wp_set_object_terms( $lesson->ID, $term_id , 'module', false );
-                        update_post_meta( $lesson->ID, '_order_module_' . intval( $term_id ), 0 );
-                    }
+						// add the new term, the false at the end says to replace all terms on this module
+						// with the new term.
+						wp_set_object_terms( $lesson->ID, $term_id , 'module', false );
+						update_post_meta( $lesson->ID, '_order_module_' . intval( $term_id ), 0 );
+					}
 
-                }// end for each
+				}// end for each
 
-            }
-        }
+			}
+		}
 
-    }// end update_course_module_terms_author
+	}// end update_course_module_terms_author
 
-    /**
-     * Sensei_Teacher::update_course_lessons_author
-     *
-     * Update all course lessons and their quiz with a new author
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters
-     * @return array $users user id array
-     */
-    public function update_course_lessons_author ( $course_id, $new_author  ){
+	/**
+	 * Sensei_Teacher::update_course_lessons_author
+	 *
+	 * Update all course lessons and their quiz with a new author
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters
+	 * @return array $users user id array
+	 */
+	public function update_course_lessons_author ( $course_id, $new_author  ){
 
 
-        if( empty( $course_id ) || empty( $new_author ) ){
-            return false;
-        }
+		if( empty( $course_id ) || empty( $new_author ) ){
+			return false;
+		}
 
-        //get a list of course lessons
-        $lessons = Sensei()->course->course_lessons( $course_id );
+		//get a list of course lessons
+		$lessons = Sensei()->course->course_lessons( $course_id );
 
-        if( empty( $lessons )  ||  ! is_array( $lessons )  ){
-            return false;
-        }
+		if( empty( $lessons )  ||  ! is_array( $lessons )  ){
+			return false;
+		}
 
-        // update each lesson and quiz author
-        foreach( $lessons as $lesson ){
+		// update each lesson and quiz author
+		foreach( $lessons as $lesson ){
 
-            // don't update if the author is tha same as the new author
-            if( $new_author == $lesson->post_author ){
-                continue;
-            }
+			// don't update if the author is tha same as the new author
+			if( $new_author == $lesson->post_author ){
+				continue;
+			}
 
-            // update lesson author
-            wp_update_post( array(
-                'ID'=> $lesson->ID,
-                'post_author' => $new_author
-                ) );
+			// update lesson author
+			wp_update_post( array(
+				'ID'=> $lesson->ID,
+				'post_author' => $new_author
+				) );
 
-            // update quiz author
-            //get the lessons quiz
-            $lesson_quizzes = Sensei()->lesson->lesson_quizzes( $lesson->ID );
-            if( is_array( $lesson_quizzes ) ){
-                foreach ( $lesson_quizzes as $quiz_id ) {
-                    // update quiz with new author
-                    wp_update_post( array(
-                        'ID'           => $quiz_id,
-                        'post_author' =>  $new_author
-                    ) );
-                }
-            }else{
-                wp_update_post( array(
-                    'ID'           => $lesson_quizzes,
-                    'post_author' =>  $new_author
-                ) );
-            }
+			// update quiz author
+			//get the lessons quiz
+			$lesson_quizzes = Sensei()->lesson->lesson_quizzes( $lesson->ID );
+			if( is_array( $lesson_quizzes ) ){
+				foreach ( $lesson_quizzes as $quiz_id ) {
+					// update quiz with new author
+					wp_update_post( array(
+						'ID'           => $quiz_id,
+						'post_author' =>  $new_author
+					) );
+				}
+			}else{
+				wp_update_post( array(
+					'ID'           => $lesson_quizzes,
+					'post_author' =>  $new_author
+				) );
+			}
 
-        } // end for each lessons
+		} // end for each lessons
 
-        return true;
+		return true;
 
-    }// end update_course_lessons_author
-
-
-
-    /**
-     * Sensei_Teacher::course_analysis_teacher_access_limit
-     *
-     * Alter the query so that users can only see their courses on the analysis page
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters $query
-     * @return array $users user id array
-     */
-    public function course_analysis_teacher_access_limit ( $query ) {
-
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-            return $query;
-        }
-
-        if ( ! function_exists( 'get_current_screen' ) ) {
-            return $query;
-        }
-
-        $screen = get_current_screen();
-        $sensei_post_types = array('course', 'lesson', 'question' );
-
-        // exit early for the following conditions
-        $limit_screen_ids = array( 'sensei_page_sensei_analysis', 'course_page_module-order' );
-
-        if( ! $this->is_admin_teacher() || empty( $screen ) || ! in_array( $screen->id ,$limit_screen_ids )
-            || ! in_array( $query->query['post_type'], $sensei_post_types ) ){
-            return $query;
-        }
-
-        global $current_user;
-        // set the query author to the current user to only show those those posts
-        $query->set( 'author', $current_user->ID );
-        return $query;
-
-    }// end course_analysis_teacher_access_limit
-
-
-    /**
-     * Sensei_Teacher::limit_teacher_edit_screen_post_types
-     *
-     * Determine if we're in admin and the current logged in use is a teacher
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters array $wp_query
-     * @return bool $is_admin_teacher
-     */
-    public function is_admin_teacher ( ){
-
-        if( ! is_user_logged_in()){
-            return false;
-        }
-        $is_admin_teacher = false;
-
-        if( is_admin() && Sensei_Teacher::is_a_teacher( get_current_user_id() )  ){
-
-            $is_admin_teacher = true;
-
-        }
-
-        return $is_admin_teacher;
-
-    } // end is_admin_teacher
-
-    /**
-     * Show correct post counts on list table for Sensei post types
-     *
-     * @since 1.8.0
-     *
-     * @param  object $counts Default status counts
-     * @param  string $type   Current post type
-     * @param  string $perm   User permission level
-     * @return object         Modified status counts
-     */
-    public function list_table_counts( $counts, $type, $perm ) {
-        global $current_user;
-
-        if( ! in_array( $type, array( 'course', 'lesson', 'question' ) ) ) {
-            return $counts;
-        }
-
-        if( ! $this->is_admin_teacher() ) {
-            return $counts;
-        }
-
-        $args = array(
-            'post_type' => $type,
-            'author' => $current_user->ID,
-            'posts_per_page' => -1
-        );
-
-         // Get all available statuses
-        $stati = get_post_stati();
-
-        // Update count object
-        foreach( $stati as $status ) {
-            $args['post_status'] = $status;
-            $posts = get_posts( $args );
-            $counts->$status = count( $posts );
-        }
-
-        return $counts;
-    }
-
-    /**
-     * Filter the post queries to show
-     * only lesson /course and users that belong
-     * to the current logged teacher.
-     *
-     * @since 1.8.0
-     *
-     */
-    public function filter_queries ( $query ) {
-        global $current_user;
-
-        if( ! $this->is_admin_teacher() ) {
-            return;
-        }
-
-        if ( ! function_exists( 'get_current_screen' ) ) {
-            return;
-        }
-
-        $screen = get_current_screen();
-        if( empty( $screen ) ) {
-            return $query;
-        }
-        switch( $screen->id ) {
-            case 'sensei_page_sensei_grading':
-            case 'sensei_page_sensei_analysis':
-            case 'sensei_page_sensei_learners':
-            case 'lesson':
-            case 'course':
-            case 'question':
-            case 'lesson_page_module-order':
-
-            /**
-             * sensei_filter_queries_set_author
-             * Filter the author Sensei set for queries
-             *
-             * @since 1.8.0
-             *
-             * @param int $user_id
-             * @param string $screen_id
-             *
-             */
-            $query->set( 'author', apply_filters( 'sensei_filter_queries_set_author', $current_user->ID, $screen->id ) );
-            break;
-        }
-    }
-
-    /**
-     * Limit grading quizzes to only those within courses belonging to the current teacher
-     * . This excludes the admin user.
-     *
-     * @since 1.8.0
-     * @hooked into the_comments
-     * @param array  $comments
-     *
-     * @return array $comments
-     */
-    public function filter_grading_activity_queries( $comments ){
-
-        if( !is_admin() || ! $this->is_admin_teacher() || is_numeric( $comments ) || ! is_array( $comments ) ){
-            return $comments ;
-        }
-
-        //check if we're on the grading screen
-        $screen = get_current_screen();
-
-        if( empty( $screen ) || 'sensei_page_sensei_grading' != $screen->id ){
-            return $comments;
-        }
-
-        // get the course and determine if the current teacher is the owner
-        // if not remove it from the list of comments to be returned
-        foreach( $comments as $key => $comment){
-            $lesson = get_post( $comment->comment_post_ID );
-            $course_id = Sensei()->lesson->get_course_id( $lesson->ID );
-            $course = get_post( $course_id );
-            if( ! isset( $course->post_author ) || intval( $course->post_author) != intval( get_current_user_id() ) ){
-                //remove this as the teacher should see this.
-                unset( $comments[ $key ] );
-            }
-        }
-        return $comments ;
-
-    }// end function filter grading
-
-    /**
-     * Limit the grading screen totals to only show lessons in the course
-     * belonging to the currently logged in teacher. This only applies to
-     * the teacher role.
-     *
-     * @since 1.8.0
-     *
-     * @hooked into sensei_count_statuses_args
-     * @param array $args
-     *
-     * @return array  $args
-     */
-    public function limit_grading_totals( $args ){
-
-        if( !is_admin() || ! $this->is_admin_teacher() || ! is_array( $args ) ){
-            return $args ;
-        }
-
-        //get the teachers courses
-        // the query is already filtered to only the teacher
-        $courses =  Sensei()->course->get_all_courses();
-
-        if( empty(  $courses ) || ! is_array( $courses ) ){
-            return $args;
-        }
-
-        //setup the lessons quizzes  to limit the grading totals to
-        $quiz_scope = array();
-        foreach( $courses as $course ){
-
-            $course_lessons = Sensei()->course->course_lessons( $course->ID );
-
-            if( ! empty( $course_lessons ) && is_array( $course_lessons  ) ){
-
-                foreach(  $course_lessons as $lesson ){
-
-                    $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson->ID );
-                    if( !empty( $quiz_id ) ) {
-
-                        array_push( $quiz_scope, $quiz_id );
-
-                    }
-
-                }
-
-            }
-
-        }
-
-        $args['post__in'] = $quiz_scope;
-
-        return $args;
-    }
-
-    /**
-     * It ensures that the author archive shows course by the current user.
-     *
-     * This function is hooked into the pre_get_posts filter
-     *
-     * @param WP_Query $query
-     * @return WP_Query $query
-     */
-    public function add_courses_to_author_archive( $query ) {
-
-        if ( is_admin() || ! $query->is_author() ){
-            return $query;
-        }
-
-        // this should only apply to users with the teacher role
-        $current_page_user = get_user_by('login', $query->get('author_name') );
-        if( ! $current_page_user || ! in_array('teacher', $current_page_user->roles ) )     {
-
-            return $query;
-
-        }
-
-        // Change post types depending on what is set already
-        $current_post_types = $query->get( 'post_type' );
-        if( empty( $current_post_types  ) ){
-
-            // if empty it means post by default, so add post so that it also includes that for now
-            $new_post_types = array( 'post', 'course' );
-
-        } elseif( is_array( $current_post_types  ) ) {
-
-            // merge the post types instead of overwriting it
-            $new_post_types = array_merge( $current_post_types, array( 'course' ) );
-
-        }else{
-
-            // in this instance it is probably just one post type in string format
-            $new_post_types =  array( $current_post_types , 'course');
-
-        }
-
-        // change the query before returning it
-        $query->set('post_type', $new_post_types );
-
-        /**
-         * Change the query on the teacher author archive template
-         *
-         * @since 1.8.4
-         * @param WP_Query $query
-         */
-        return apply_filters( 'sensei_teacher_archive_query', $query );
-
-    }
-
-    /**
-     * Notify teacher when someone assigns a course to their account.
-     *
-     * @since 1.8.0
-     *
-     * @param $teacher_id
-     * @param $course_id
-     * @return bool
-     */
-    public function teacher_course_assigned_notification( $teacher_id, $course_id ){
-
-        if( 'course' != get_post_type( $course_id ) || ! get_userdata( $teacher_id ) ){
-            return false;
-        }
-
-        // if new user is the same as the current logged user, they don't need an email
-        if( $teacher_id == get_current_user_id() ){
-            return true;
-        }
-
-        // load the email class
-        include('emails/class-sensei-email-teacher-new-course-assignment.php');
-        $email = new Sensei_Email_Teacher_New_Course_Assignment();
-        $email->trigger( $teacher_id, $course_id );
-
-        return true;
-    } // end  teacher_course_assigned_notification
-
-    /**
-     * Email the admin when a teacher creates a new course
-     *
-     * This function hooks into wp_insert_post
-     *
-     * @since 1.8.0
-     * @param int $course_id
-     * @return bool
-     */
-    public function notify_admin_teacher_course_creation( $new_status, $old_status, $post ){
-
-        $course_id = $post->ID;
-
-        if( 'publish'== $old_status || 'course' != get_post_type( $course_id ) || 'auto-draft' == get_post_status( $course_id )
-            || 'trash' == get_post_status( $course_id ) || 'draft' == get_post_status( $course_id ) ) {
-
-            return false;
-
-        }
-
-        /**
-         * Filter the option to send admin notification emails when teachers creation
-         * course.
-         *
-         * @since 1.8.0
-         *
-         * @param bool $on default true
-         */
-        if( ! apply_filters('sensei_notify_admin_new_course_creation', true ) ){
-            return false;
-        }
-
-        // setting up the data needed by the email template
-        global $sensei_email_data;
-        $template = 'admin-teacher-new-course-created';
-        $course = get_post( $course_id );
-        $teacher = new WP_User( $course->post_author );
-        $recipient = get_option('admin_email', true);
-
-        // don't send if the course is created by admin
-        if( $recipient == $teacher->user_email || current_user_can( 'manage_options' )){
-            return false;
-        }
-
-        /**
-         * Filter the email Header for the admin-teacher-new-course-created template
-         *
-         * @since 1.8.0
-         * @param string $template
-         */
-        $heading = apply_filters( 'sensei_email_heading', __( 'New course created.', 'woothemes-sensei' ), $template );
-
-        /**
-         * Filter the email subject for the the
-         * admin-teacher-new-course-created template
-         *
-         * @since 1.8.0
-         * @param string $subject default New course assigned to you
-         * @param string $template
-         */
-        $subject = apply_filters('sensei_email_subject',
-                                '['. get_bloginfo( 'name', 'display' ) .'] '. __( 'New course created by', 'woothemes-sensei' ) . ' ' . $teacher->display_name ,
-                                $template );
-
-        //course edit link
-        $course_edit_link = admin_url('post.php?post=' . $course_id . '&action=edit' );
-
-        // Construct data array
-        $email_data = array(
-            'template'			=> $template,
-            'heading' =>  $heading,
-            'teacher'		=> $teacher,
-            'course_id'			=> $course_id,
-            'course_name'			=> $course->post_title,
-            'course_edit_link' => $course_edit_link,
-        );
-
-        /**
-         * Filter the sensei email data for the admin-teacher-new-course-created template
-         *
-         * @since 1.8.0
-         * @param array $email_data
-         * @param string $template
-         */
-        $sensei_email_data = apply_filters( 'sensei_email_data', $email_data , $template );
-
-        // Send mail
-        Sensei()->emails->send( $recipient, $subject , Sensei()->emails->get_content( $template ) );
-
-    }// end notify admin of course creation
-
-    /**
-     * Limit the analysis view to only the users taking courses belong to this teacher
-     *
-     * Hooked into sensei_analysis_get_learners
-     * @param array $args WP_User_Query arguments
-     * @return array $learners_query_results
-     */
-    public function limit_analysis_learners( $args ){
-
-        // show default for none teachers
-        if( ! Sensei()->teacher->is_admin_teacher() ) {
-                return $args;
-        }
-
-        // for teachers all courses only return those which belong to the teacher
-        // as they don't have access to course belonging to other users
-        $teacher_courses = Sensei()->course->get_all_courses();
+	}// end update_course_lessons_author
+
+
+
+	/**
+	 * Sensei_Teacher::course_analysis_teacher_access_limit
+	 *
+	 * Alter the query so that users can only see their courses on the analysis page
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters $query
+	 * @return array $users user id array
+	 */
+	public function course_analysis_teacher_access_limit ( $query ) {
+
+		if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+			return $query;
+		}
+
+		if ( ! function_exists( 'get_current_screen' ) ) {
+			return $query;
+		}
+
+		$screen = get_current_screen();
+		$sensei_post_types = array('course', 'lesson', 'question' );
+
+		// exit early for the following conditions
+		$limit_screen_ids = array( 'sensei_page_sensei_analysis', 'course_page_module-order' );
+
+		if( ! $this->is_admin_teacher() || empty( $screen ) || ! in_array( $screen->id ,$limit_screen_ids )
+			|| ! in_array( $query->query['post_type'], $sensei_post_types ) ){
+			return $query;
+		}
+
+		global $current_user;
+		// set the query author to the current user to only show those those posts
+		$query->set( 'author', $current_user->ID );
+		return $query;
+
+	}// end course_analysis_teacher_access_limit
+
+
+	/**
+	 * Sensei_Teacher::limit_teacher_edit_screen_post_types
+	 *
+	 * Determine if we're in admin and the current logged in use is a teacher
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters array $wp_query
+	 * @return bool $is_admin_teacher
+	 */
+	public function is_admin_teacher ( ){
+
+		if( ! is_user_logged_in()){
+			return false;
+		}
+		$is_admin_teacher = false;
+
+		if( is_admin() && Sensei_Teacher::is_a_teacher( get_current_user_id() )  ){
+
+			$is_admin_teacher = true;
+
+		}
+
+		return $is_admin_teacher;
+
+	} // end is_admin_teacher
+
+	/**
+	 * Show correct post counts on list table for Sensei post types
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param  object $counts Default status counts
+	 * @param  string $type   Current post type
+	 * @param  string $perm   User permission level
+	 * @return object         Modified status counts
+	 */
+	public function list_table_counts( $counts, $type, $perm ) {
+		global $current_user;
+
+		if( ! in_array( $type, array( 'course', 'lesson', 'question' ) ) ) {
+			return $counts;
+		}
+
+		if( ! $this->is_admin_teacher() ) {
+			return $counts;
+		}
+
+		$args = array(
+			'post_type' => $type,
+			'author' => $current_user->ID,
+			'posts_per_page' => -1
+		);
+
+		 // Get all available statuses
+		$stati = get_post_stati();
+
+		// Update count object
+		foreach( $stati as $status ) {
+			$args['post_status'] = $status;
+			$posts = get_posts( $args );
+			$counts->$status = count( $posts );
+		}
+
+		return $counts;
+	}
+
+	/**
+	 * Filter the post queries to show
+	 * only lesson /course and users that belong
+	 * to the current logged teacher.
+	 *
+	 * @since 1.8.0
+	 *
+	 */
+	public function filter_queries ( $query ) {
+		global $current_user;
+
+		if( ! $this->is_admin_teacher() ) {
+			return;
+		}
+
+		if ( ! function_exists( 'get_current_screen' ) ) {
+			return;
+		}
+
+		$screen = get_current_screen();
+		if( empty( $screen ) ) {
+			return $query;
+		}
+		switch( $screen->id ) {
+			case 'sensei_page_sensei_grading':
+			case 'sensei_page_sensei_analysis':
+			case 'sensei_page_sensei_learners':
+			case 'lesson':
+			case 'course':
+			case 'question':
+			case 'lesson_page_module-order':
+
+			/**
+			 * sensei_filter_queries_set_author
+			 * Filter the author Sensei set for queries
+			 *
+			 * @since 1.8.0
+			 *
+			 * @param int $user_id
+			 * @param string $screen_id
+			 *
+			 */
+			$query->set( 'author', apply_filters( 'sensei_filter_queries_set_author', $current_user->ID, $screen->id ) );
+			break;
+		}
+	}
+
+	/**
+	 * Limit grading quizzes to only those within courses belonging to the current teacher
+	 * . This excludes the admin user.
+	 *
+	 * @since 1.8.0
+	 * @hooked into the_comments
+	 * @param array  $comments
+	 *
+	 * @return array $comments
+	 */
+	public function filter_grading_activity_queries( $comments ){
+
+		if( !is_admin() || ! $this->is_admin_teacher() || is_numeric( $comments ) || ! is_array( $comments ) ){
+			return $comments ;
+		}
+
+		//check if we're on the grading screen
+		$screen = get_current_screen();
+
+		if( empty( $screen ) || 'sensei_page_sensei_grading' != $screen->id ){
+			return $comments;
+		}
+
+		// get the course and determine if the current teacher is the owner
+		// if not remove it from the list of comments to be returned
+		foreach( $comments as $key => $comment){
+			$lesson = get_post( $comment->comment_post_ID );
+			$course_id = Sensei()->lesson->get_course_id( $lesson->ID );
+			$course = get_post( $course_id );
+			if( ! isset( $course->post_author ) || intval( $course->post_author) != intval( get_current_user_id() ) ){
+				//remove this as the teacher should see this.
+				unset( $comments[ $key ] );
+			}
+		}
+		return $comments ;
+
+	}// end function filter grading
+
+	/**
+	 * Limit the grading screen totals to only show lessons in the course
+	 * belonging to the currently logged in teacher. This only applies to
+	 * the teacher role.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @hooked into sensei_count_statuses_args
+	 * @param array $args
+	 *
+	 * @return array  $args
+	 */
+	public function limit_grading_totals( $args ){
+
+		if( !is_admin() || ! $this->is_admin_teacher() || ! is_array( $args ) ){
+			return $args ;
+		}
+
+		//get the teachers courses
+		// the query is already filtered to only the teacher
+		$courses =  Sensei()->course->get_all_courses();
+
+		if( empty(  $courses ) || ! is_array( $courses ) ){
+			return $args;
+		}
+
+		//setup the lessons quizzes  to limit the grading totals to
+		$quiz_scope = array();
+		foreach( $courses as $course ){
+
+			$course_lessons = Sensei()->course->course_lessons( $course->ID );
+
+			if( ! empty( $course_lessons ) && is_array( $course_lessons  ) ){
+
+				foreach(  $course_lessons as $lesson ){
+
+					$quiz_id = Sensei()->lesson->lesson_quizzes( $lesson->ID );
+					if( !empty( $quiz_id ) ) {
+
+						array_push( $quiz_scope, $quiz_id );
+
+					}
+
+				}
+
+			}
+
+		}
+
+		$args['post__in'] = $quiz_scope;
+
+		return $args;
+	}
+
+	/**
+	 * It ensures that the author archive shows course by the current user.
+	 *
+	 * This function is hooked into the pre_get_posts filter
+	 *
+	 * @param WP_Query $query
+	 * @return WP_Query $query
+	 */
+	public function add_courses_to_author_archive( $query ) {
+
+		if ( is_admin() || ! $query->is_author() ){
+			return $query;
+		}
+
+		// this should only apply to users with the teacher role
+		$current_page_user = get_user_by('login', $query->get('author_name') );
+		if( ! $current_page_user || ! in_array('teacher', $current_page_user->roles ) )     {
+
+			return $query;
+
+		}
+
+		// Change post types depending on what is set already
+		$current_post_types = $query->get( 'post_type' );
+		if( empty( $current_post_types  ) ){
+
+			// if empty it means post by default, so add post so that it also includes that for now
+			$new_post_types = array( 'post', 'course' );
+
+		} elseif( is_array( $current_post_types  ) ) {
+
+			// merge the post types instead of overwriting it
+			$new_post_types = array_merge( $current_post_types, array( 'course' ) );
+
+		}else{
+
+			// in this instance it is probably just one post type in string format
+			$new_post_types =  array( $current_post_types , 'course');
+
+		}
+
+		// change the query before returning it
+		$query->set('post_type', $new_post_types );
+
+		/**
+		 * Change the query on the teacher author archive template
+		 *
+		 * @since 1.8.4
+		 * @param WP_Query $query
+		 */
+		return apply_filters( 'sensei_teacher_archive_query', $query );
+
+	}
+
+	/**
+	 * Notify teacher when someone assigns a course to their account.
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $teacher_id
+	 * @param $course_id
+	 * @return bool
+	 */
+	public function teacher_course_assigned_notification( $teacher_id, $course_id ){
+
+		if( 'course' != get_post_type( $course_id ) || ! get_userdata( $teacher_id ) ){
+			return false;
+		}
+
+		// if new user is the same as the current logged user, they don't need an email
+		if( $teacher_id == get_current_user_id() ){
+			return true;
+		}
+
+		// load the email class
+		include('emails/class-sensei-email-teacher-new-course-assignment.php');
+		$email = new Sensei_Email_Teacher_New_Course_Assignment();
+		$email->trigger( $teacher_id, $course_id );
+
+		return true;
+	} // end  teacher_course_assigned_notification
+
+	/**
+	 * Email the admin when a teacher creates a new course
+	 *
+	 * This function hooks into wp_insert_post
+	 *
+	 * @since 1.8.0
+	 * @param int $course_id
+	 * @return bool
+	 */
+	public function notify_admin_teacher_course_creation( $new_status, $old_status, $post ){
+
+		$course_id = $post->ID;
+
+		if( 'publish'== $old_status || 'course' != get_post_type( $course_id ) || 'auto-draft' == get_post_status( $course_id )
+			|| 'trash' == get_post_status( $course_id ) || 'draft' == get_post_status( $course_id ) ) {
+
+			return false;
+
+		}
+
+		/**
+		 * Filter the option to send admin notification emails when teachers creation
+		 * course.
+		 *
+		 * @since 1.8.0
+		 *
+		 * @param bool $on default true
+		 */
+		if( ! apply_filters('sensei_notify_admin_new_course_creation', true ) ){
+			return false;
+		}
+
+		// setting up the data needed by the email template
+		global $sensei_email_data;
+		$template = 'admin-teacher-new-course-created';
+		$course = get_post( $course_id );
+		$teacher = new WP_User( $course->post_author );
+		$recipient = get_option('admin_email', true);
+
+		// don't send if the course is created by admin
+		if( $recipient == $teacher->user_email || current_user_can( 'manage_options' )){
+			return false;
+		}
+
+		/**
+		 * Filter the email Header for the admin-teacher-new-course-created template
+		 *
+		 * @since 1.8.0
+		 * @param string $template
+		 */
+		$heading = apply_filters( 'sensei_email_heading', __( 'New course created.', 'woothemes-sensei' ), $template );
+
+		/**
+		 * Filter the email subject for the the
+		 * admin-teacher-new-course-created template
+		 *
+		 * @since 1.8.0
+		 * @param string $subject default New course assigned to you
+		 * @param string $template
+		 */
+		$subject = apply_filters('sensei_email_subject',
+								'['. get_bloginfo( 'name', 'display' ) .'] '. __( 'New course created by', 'woothemes-sensei' ) . ' ' . $teacher->display_name ,
+								$template );
+
+		//course edit link
+		$course_edit_link = admin_url('post.php?post=' . $course_id . '&action=edit' );
+
+		// Construct data array
+		$email_data = array(
+			'template'			=> $template,
+			'heading' =>  $heading,
+			'teacher'		=> $teacher,
+			'course_id'			=> $course_id,
+			'course_name'			=> $course->post_title,
+			'course_edit_link' => $course_edit_link,
+		);
+
+		/**
+		 * Filter the sensei email data for the admin-teacher-new-course-created template
+		 *
+		 * @since 1.8.0
+		 * @param array $email_data
+		 * @param string $template
+		 */
+		$sensei_email_data = apply_filters( 'sensei_email_data', $email_data , $template );
+
+		// Send mail
+		Sensei()->emails->send( $recipient, $subject , Sensei()->emails->get_content( $template ) );
+
+	}// end notify admin of course creation
+
+	/**
+	 * Limit the analysis view to only the users taking courses belong to this teacher
+	 *
+	 * Hooked into sensei_analysis_get_learners
+	 * @param array $args WP_User_Query arguments
+	 * @return array $learners_query_results
+	 */
+	public function limit_analysis_learners( $args ){
+
+		// show default for none teachers
+		if( ! Sensei()->teacher->is_admin_teacher() ) {
+				return $args;
+		}
+
+		// for teachers all courses only return those which belong to the teacher
+		// as they don't have access to course belonging to other users
+		$teacher_courses = Sensei()->course->get_all_courses();
 
-        // if the user has no courses they should see no users
-        if( empty( $teacher_courses ) ||  ! is_array( $teacher_courses ) ){
-            // tell the query to return 0 students
-            $args[ 'include'] = array( 0 );
-            return $args;
-
-        }
-
-        $learner_ids_for_teacher_courses = array();
-        foreach( $teacher_courses as $course ){
-
-            $course_learner_ids = array();
-            $activity_comments =  Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course->ID, 'type' => 'sensei_course_status', 'field' => 'user_id' ), true );
-
-            if( empty( $activity_comments ) ||  ( is_array( $activity_comments  ) && ! ( count( $activity_comments ) > 0 ) ) ){
-                continue; // skip to the next course as there are no users on this course
-            }
-
-            // it could be an array of comments or a single comment
-            if( is_array( $activity_comments ) ){
+		// if the user has no courses they should see no users
+		if( empty( $teacher_courses ) ||  ! is_array( $teacher_courses ) ){
+			// tell the query to return 0 students
+			$args[ 'include'] = array( 0 );
+			return $args;
+
+		}
+
+		$learner_ids_for_teacher_courses = array();
+		foreach( $teacher_courses as $course ){
+
+			$course_learner_ids = array();
+			$activity_comments =  Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course->ID, 'type' => 'sensei_course_status', 'field' => 'user_id' ), true );
+
+			if( empty( $activity_comments ) ||  ( is_array( $activity_comments  ) && ! ( count( $activity_comments ) > 0 ) ) ){
+				continue; // skip to the next course as there are no users on this course
+			}
+
+			// it could be an array of comments or a single comment
+			if( is_array( $activity_comments ) ){
 
-                foreach( $activity_comments as $comment ){
+				foreach( $activity_comments as $comment ){
 
-                    $user = get_userdata( $comment->user_id );
+					$user = get_userdata( $comment->user_id );
 
-                    if( empty( $user ) ){
-                        // next comment in this array
-                        continue;
-                    }
+					if( empty( $user ) ){
+						// next comment in this array
+						continue;
+					}
 
-                    $course_learner_ids[] = $user->ID;
-                }
+					$course_learner_ids[] = $user->ID;
+				}
 
-            }else{
+			}else{
 
-                $user = get_userdata( $activity_comments->user_id );
-                $course_learner_ids[] = $user->ID;
+				$user = get_userdata( $activity_comments->user_id );
+				$course_learner_ids[] = $user->ID;
 
-            }
+			}
 
-            // add learners on this course to the all courses learner list
-            $learner_ids_for_teacher_courses = array_merge( $learner_ids_for_teacher_courses, $course_learner_ids );
+			// add learners on this course to the all courses learner list
+			$learner_ids_for_teacher_courses = array_merge( $learner_ids_for_teacher_courses, $course_learner_ids );
 
-        }
+		}
 
-        // if there are no students taking the courses by this teacher don't show them any of the other users
-        if( empty( $learner_ids_for_teacher_courses ) ){
+		// if there are no students taking the courses by this teacher don't show them any of the other users
+		if( empty( $learner_ids_for_teacher_courses ) ){
 
-            $args[ 'include'] = array( 0 );
+			$args[ 'include'] = array( 0 );
 
-        }else{
+		}else{
 
-            $args[ 'include'] = $learner_ids_for_teacher_courses;
+			$args[ 'include'] = $learner_ids_for_teacher_courses;
 
-        }
+		}
 
-        // return the WP_Use_Query arguments
-        return $args;
+		// return the WP_Use_Query arguments
+		return $args;
 
-    }// end limit_analysis_learners
+	}// end limit_analysis_learners
 
-    /**
-     * Give teacher full admin access to the question post type
-     * in certain cases.
-     *
-     * @since 1.8.0
-     * @param $questions
-     * @return mixed
-     */
-    public function allow_teacher_access_to_questions( $questions, $quiz_id ){
+	/**
+	 * Give teacher full admin access to the question post type
+	 * in certain cases.
+	 *
+	 * @since 1.8.0
+	 * @param $questions
+	 * @return mixed
+	 */
+	public function allow_teacher_access_to_questions( $questions, $quiz_id ){
 
-        if( ! $this->is_admin_teacher() ){
-            return $questions;
-        }
+		if( ! $this->is_admin_teacher() ){
+			return $questions;
+		}
 
-        $screen = get_current_screen();
+		$screen = get_current_screen();
 
-        // don't run this filter within this functions call to Sensei()->lesson->lesson_quiz_questions
-        remove_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20 );
+		// don't run this filter within this functions call to Sensei()->lesson->lesson_quiz_questions
+		remove_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20 );
 
-        if( ! empty( $screen ) && 'lesson'== $screen->post_type ){
+		if( ! empty( $screen ) && 'lesson'== $screen->post_type ){
 
-            $admin_user = get_user_by('email', get_bloginfo('admin_email'));
-            if( ! empty($admin_user) ){
+			$admin_user = get_user_by('email', get_bloginfo('admin_email'));
+			if( ! empty($admin_user) ){
 
-                $current_teacher_id = get_current_user_id();
+				$current_teacher_id = get_current_user_id();
 
-                // set current user to admin so teacher can view all questions
-                wp_set_current_user( $admin_user->ID  );
-                $questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id  );
+				// set current user to admin so teacher can view all questions
+				wp_set_current_user( $admin_user->ID  );
+				$questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id  );
 
-                // set the teacher as the current use again
-                wp_set_current_user( $current_teacher_id );
-            }
+				// set the teacher as the current use again
+				wp_set_current_user( $current_teacher_id );
+			}
 
-        }
-        // attach the filter again for other funtion calls to Sensei()->lesson->lesson_quiz_questions
-        add_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20,2 );
+		}
+		// attach the filter again for other funtion calls to Sensei()->lesson->lesson_quiz_questions
+		add_filter( 'sensei_lesson_quiz_questions', array( $this, 'allow_teacher_access_to_questions' ), 20,2 );
 
-        return $questions;
-    }
+		return $questions;
+	}
 
-    /**
-     * Give the teacher role access to questions from the question bank
-     *
-     * @since 1.8.0
-     * @param $wp_query
-     * @return mixed
-     */
-    public function give_access_to_all_questions( $wp_query ){
+	/**
+	 * Give the teacher role access to questions from the question bank
+	 *
+	 * @since 1.8.0
+	 * @param $wp_query
+	 * @return mixed
+	 */
+	public function give_access_to_all_questions( $wp_query ){
 
-        if( ! $this->is_admin_teacher() || !function_exists( 'get_current_screen') || 'question' != $wp_query->get('post_type') ){
+		if( ! $this->is_admin_teacher() || !function_exists( 'get_current_screen') || 'question' != $wp_query->get('post_type') ){
 
-            return $wp_query;
-        }
+			return $wp_query;
+		}
 
-        $screen = get_current_screen();
-        if( ( isset($screen->id) && 'lesson' == $screen->id )
-            || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ){
+		$screen = get_current_screen();
+		if( ( isset($screen->id) && 'lesson' == $screen->id )
+			|| ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ){
 
-            $admin_user = get_user_by('email', get_bloginfo('admin_email'));
-            if( ! empty($admin_user) ){
+			$admin_user = get_user_by('email', get_bloginfo('admin_email'));
+			if( ! empty($admin_user) ){
 
-                $current_teacher_id = get_current_user_id();
+				$current_teacher_id = get_current_user_id();
 
-                // set current user to admin so teacher can view all questions
-                wp_set_current_user( $admin_user->ID  );
+				// set current user to admin so teacher can view all questions
+				wp_set_current_user( $admin_user->ID  );
 
-                //run new query as admin
-                $wp_query = new WP_Query( $wp_query->query );
+				//run new query as admin
+				$wp_query = new WP_Query( $wp_query->query );
 
-                //set the teache as current use again
-                wp_set_current_user( $current_teacher_id );
+				//set the teache as current use again
+				wp_set_current_user( $current_teacher_id );
 
-            }
-        }
+			}
+		}
 
-        return $wp_query;
-    }// end give_access_to_all_questions
+		return $wp_query;
+	}// end give_access_to_all_questions
 
-    /**
-     * Add new column heading to the course admin edit list
-     *
-     * @since 1.8.0
-     * @param $columns
-     * @return array
-     */
-    public function course_column_heading($columns) {
+	/**
+	 * Add new column heading to the course admin edit list
+	 *
+	 * @since 1.8.0
+	 * @param $columns
+	 * @return array
+	 */
+	public function course_column_heading($columns) {
 
-        if( $this->is_admin_teacher() ){
-            return $columns;
-        }
-        $new_columns = array(
-            'teacher' => __('Teacher', 'woothemes-sensei'),
-        );
-        return array_merge($columns, $new_columns);
+		if( $this->is_admin_teacher() ){
+			return $columns;
+		}
+		$new_columns = array(
+			'teacher' => __('Teacher', 'woothemes-sensei'),
+		);
+		return array_merge($columns, $new_columns);
 
-    }// end teacher column add
+	}// end teacher column add
 
-    /**
-     * Print out  teacher column data
-     *
-     * @since 1.8.0
-     * @param $column
-     * @param $course_id
-     */
-    public function course_column_data( $column, $course_id  ){
+	/**
+	 * Print out  teacher column data
+	 *
+	 * @since 1.8.0
+	 * @param $column
+	 * @param $course_id
+	 */
+	public function course_column_data( $column, $course_id  ){
 
-        if( $this->is_admin_teacher() || 'teacher' != $column  ){
-            return;
-        }
+		if( $this->is_admin_teacher() || 'teacher' != $column  ){
+			return;
+		}
 
-        $course = get_post( $course_id );
-        $teacher = get_userdata( $course->post_author );
+		$course = get_post( $course_id );
+		$teacher = get_userdata( $course->post_author );
 
-        if( !$teacher ){
-            return;
-        }
+		if( !$teacher ){
+			return;
+		}
 
-        echo '<a href="'. get_edit_user_link( $teacher->ID ) .'" >'. $teacher->display_name.'</a>';
+		echo '<a href="'. get_edit_user_link( $teacher->ID ) .'" >'. $teacher->display_name.'</a>';
 
-    }// end course_column_ data
+	}// end course_column_ data
 
-    /**
-     * Return only courses belonging to the given teacher.
-     *
-     *
-     * @since 1.8.0
-     *
-     * @param int $teacher_id
-     * @param bool $return_ids_only
-     *
-     * @return array $teachers_courses
-     */
-    public function get_teacher_courses( $teacher_id, $return_ids_only= false){
+	/**
+	 * Return only courses belonging to the given teacher.
+	 *
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param int $teacher_id
+	 * @param bool $return_ids_only
+	 *
+	 * @return array $teachers_courses
+	 */
+	public function get_teacher_courses( $teacher_id, $return_ids_only= false){
 
-        $teachers_courses = array();
+		$teachers_courses = array();
 
-        if( empty( $teacher_id  ) ){
-            $teacher_id = get_current_user_id();
-        }
+		if( empty( $teacher_id  ) ){
+			$teacher_id = get_current_user_id();
+		}
 
-        $all_courses = Sensei()->course->get_all_courses();
+		$all_courses = Sensei()->course->get_all_courses();
 
-        if( empty( $all_courses ) ){
-            return $all_courses;
-        }
+		if( empty( $all_courses ) ){
+			return $all_courses;
+		}
 
-        foreach( $all_courses as $course ){
+		foreach( $all_courses as $course ){
 
-            if( $course->post_author != $teacher_id  ){
-                continue;
-            }
+			if( $course->post_author != $teacher_id  ){
+				continue;
+			}
 
-            if( $return_ids_only ){
+			if( $return_ids_only ){
 
-                $teachers_courses[] = $course->ID;
+				$teachers_courses[] = $course->ID;
 
-            }else{
+			}else{
 
-                $teachers_courses[] = $course;
+				$teachers_courses[] = $course;
 
-            }
+			}
 
-        }
+		}
 
-        return $teachers_courses;
+		return $teachers_courses;
 
-    }
+	}
 
-    /**
-     * Limit the message display to only those sent to the current teacher
-     *
-     * @since 1.8.0
-     *
-     * @param $query
-     * @return mixed
-     */
-    public function limit_edit_messages_query( $query ){
-        if( ! $this->is_admin_teacher() || 'sensei_message' != $query->get('post_type') ){
-            return $query;
-        }
-
-        $teacher = wp_get_current_user();
-
-        $query->set( 'meta_key', '_receiver' );
-        $meta_query_args = array(
-            'key'     => '_receiver',
-            'value'   => $teacher->get('user_login') ,
-            'compare' => '='
-        );
+	/**
+	 * Limit the message display to only those sent to the current teacher
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $query
+	 * @return mixed
+	 */
+	public function limit_edit_messages_query( $query ){
+		if( ! $this->is_admin_teacher() || 'sensei_message' != $query->get('post_type') ){
+			return $query;
+		}
+
+		$teacher = wp_get_current_user();
+
+		$query->set( 'meta_key', '_receiver' );
+		$meta_query_args = array(
+			'key'     => '_receiver',
+			'value'   => $teacher->get('user_login') ,
+			'compare' => '='
+		);
 
-        $query->set('meta_query', $meta_query_args  );
+		$query->set('meta_query', $meta_query_args  );
 
-        return $query;
-    }
+		return $query;
+	}
 
 
-    /**
-     * Add options to filter courses by teacher
-     *
-     * @since 1.8.0
-     *
-     * @return void
-     */
-    public function course_teacher_filter_options() {
-        global $typenow;
+	/**
+	 * Add options to filter courses by teacher
+	 *
+	 * @since 1.8.0
+	 *
+	 * @return void
+	 */
+	public function course_teacher_filter_options() {
+		global $typenow;
 
-        if( ! is_admin() || 'course' != $typenow || ! current_user_can('manage_sensei') ) {
-            return;
-        }
+		if( ! is_admin() || 'course' != $typenow || ! current_user_can('manage_sensei') ) {
+			return;
+		}
 
-        // get all roles
-        $roles = get_editable_roles();
+		// get all roles
+		$roles = get_editable_roles();
 
-        // get roles with the course edit capability
-        // and then get the users with those roles
-        $users_who_can_edit_courses = array();
-        foreach( $roles as $role_item ){
+		// get roles with the course edit capability
+		// and then get the users with those roles
+		$users_who_can_edit_courses = array();
+		foreach( $roles as $role_item ){
 
-            $role = get_role( strtolower( $role_item['name'] ) );
+			$role = get_role( strtolower( $role_item['name'] ) );
 
-            if( is_a( $role, 'WP_Role' ) && $role->has_cap('edit_courses') ){
+			if( is_a( $role, 'WP_Role' ) && $role->has_cap('edit_courses') ){
 
-                $user_query_args = array( 'role' => $role->name, 'fields' => array( 'ID', 'display_name' ) );
-                $role_users_who_can_edit_courses = get_users( $user_query_args );
+				$user_query_args = array( 'role' => $role->name, 'fields' => array( 'ID', 'display_name' ) );
+				$role_users_who_can_edit_courses = get_users( $user_query_args );
 
-                // add user from the current $user_role to all users
-                $users_who_can_edit_courses = array_merge( $users_who_can_edit_courses, $role_users_who_can_edit_courses );
+				// add user from the current $user_role to all users
+				$users_who_can_edit_courses = array_merge( $users_who_can_edit_courses, $role_users_who_can_edit_courses );
 
-            }
+			}
 
-        }
+		}
 
-        // Create the select element with the given users who can edit course
-        $selected = isset( $_GET['course_teacher'] ) ? $_GET['course_teacher'] : '';
-        $course_options = '';
-        foreach( $users_who_can_edit_courses as $user ) {
-            $course_options .= '<option value="' . esc_attr( $user->ID ) . '" ' . selected( $selected, $user->ID, false ) . '>' .  $user->display_name . '</option>';
-        }
+		// Create the select element with the given users who can edit course
+		$selected = isset( $_GET['course_teacher'] ) ? $_GET['course_teacher'] : '';
+		$course_options = '';
+		foreach( $users_who_can_edit_courses as $user ) {
+			$course_options .= '<option value="' . esc_attr( $user->ID ) . '" ' . selected( $selected, $user->ID, false ) . '>' .  $user->display_name . '</option>';
+		}
 
-        $output = '<select name="course_teacher" id="dropdown_course_teachers">';
-        $output .= '<option value="">'.__( 'Show all teachers', 'woothemes-sensei' ).'</option>';
-        $output .= $course_options;
-        $output .= '</select>';
+		$output = '<select name="course_teacher" id="dropdown_course_teachers">';
+		$output .= '<option value="">'.__( 'Show all teachers', 'woothemes-sensei' ).'</option>';
+		$output .= $course_options;
+		$output .= '</select>';
 
-        echo $output;
-    }
+		echo $output;
+	}
 
-    /**
-     * Modify the main query on the admin course list screen
-     *
-     * @since 1.8.0
-     *
-     * @param $query
-     * @return $query
-     */
-    public function teacher_filter_query_modify( $query ){
-        global $typenow;
+	/**
+	 * Modify the main query on the admin course list screen
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param $query
+	 * @return $query
+	 */
+	public function teacher_filter_query_modify( $query ){
+		global $typenow;
 
-        if( ! is_admin() && 'course' != $typenow  || ! current_user_can('manage_sensei')  ) {
-            return $query;
-        }
-        $course_teacher = isset( $_GET['course_teacher'] ) ? $_GET['course_teacher'] : '';
-
-        if( empty( $course_teacher ) ) {
-            return $query;
-        }
-
-        $query['author'] = $course_teacher;
-        return $query;
-    }
-
-    /**
-     * Only show current teacher's media in the media library
-     * @param  array $request Default request arguments
-     * @return array          Modified request arguments
-     */
-    public function restrict_media_library( $request = array() ) {
-
-        if( ! is_admin() ) {
-            return $request;
-        }
-
-        if( ! $this->is_admin_teacher() ) {
-            return $request;
-        }
-
-        $screen = get_current_screen();
-
-        if( in_array( $screen->id, array( 'upload', 'course', 'lesson', 'question' ) ) ) {
-            $teacher = intval( get_current_user_id() );
-
-            if( $teacher ) {
-                $request['author__in'] = array( $teacher );
-            }
-        }
-
-        return $request;
-    } // End restrict_media_library()
-
-    /**
-     * Only show current teacher's media in the media library modal on the course/lesson/quesion edit screen
-     * @param  array $query Default query arguments
-     * @return array        Modified query arguments
-     */
-    public function restrict_media_library_modal( $query = array() ) {
-
-        if( ! is_admin() ) {
-            return $query;
-        }
-
-        if( ! $this->is_admin_teacher() ) {
-            return $query;
-        }
-
-        $teacher = intval( get_current_user_id() );
-
-        if( $teacher ) {
-            $query['author__in'] = array( $teacher );
-        }
-
-        return $query;
-    } // End restrict_media_library_modal()
-
-    /**
-     * When saving the lesson, update the teacher if the lesson belongs to a course
-     *
-     * @since 1.8.0
-     *
-     * @param int $lesson_id
-     */
-    public function update_lesson_teacher( $lesson_id ){
-
-        if( 'lesson'!= get_post_type() ){
-            return;
-        }
+		if( ! is_admin() && 'course' != $typenow  || ! current_user_can('manage_sensei')  ) {
+			return $query;
+		}
+		$course_teacher = isset( $_GET['course_teacher'] ) ? $_GET['course_teacher'] : '';
+
+		if( empty( $course_teacher ) ) {
+			return $query;
+		}
+
+		$query['author'] = $course_teacher;
+		return $query;
+	}
+
+	/**
+	 * Only show current teacher's media in the media library
+	 * @param  array $request Default request arguments
+	 * @return array          Modified request arguments
+	 */
+	public function restrict_media_library( $request = array() ) {
+
+		if( ! is_admin() ) {
+			return $request;
+		}
+
+		if( ! $this->is_admin_teacher() ) {
+			return $request;
+		}
+
+		$screen = get_current_screen();
+
+		if( in_array( $screen->id, array( 'upload', 'course', 'lesson', 'question' ) ) ) {
+			$teacher = intval( get_current_user_id() );
+
+			if( $teacher ) {
+				$request['author__in'] = array( $teacher );
+			}
+		}
+
+		return $request;
+	} // End restrict_media_library()
+
+	/**
+	 * Only show current teacher's media in the media library modal on the course/lesson/quesion edit screen
+	 * @param  array $query Default query arguments
+	 * @return array        Modified query arguments
+	 */
+	public function restrict_media_library_modal( $query = array() ) {
+
+		if( ! is_admin() ) {
+			return $query;
+		}
+
+		if( ! $this->is_admin_teacher() ) {
+			return $query;
+		}
+
+		$teacher = intval( get_current_user_id() );
+
+		if( $teacher ) {
+			$query['author__in'] = array( $teacher );
+		}
+
+		return $query;
+	} // End restrict_media_library_modal()
+
+	/**
+	 * When saving the lesson, update the teacher if the lesson belongs to a course
+	 *
+	 * @since 1.8.0
+	 *
+	 * @param int $lesson_id
+	 */
+	public function update_lesson_teacher( $lesson_id ){
+
+		if( 'lesson'!= get_post_type() ){
+			return;
+		}
 
-        // this should only run once per request cycle
-        remove_action( 'save_post',  array( $this, 'update_lesson_teacher' ) );
+		// this should only run once per request cycle
+		remove_action( 'save_post',  array( $this, 'update_lesson_teacher' ) );
 
-        $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+		$course_id = Sensei()->lesson->get_course_id( $lesson_id );
 
-        if(  empty( $course_id ) || ! $course_id ){
-            return;
-        }
+		if(  empty( $course_id ) || ! $course_id ){
+			return;
+		}
 
-        $course = get_post( $course_id );
+		$course = get_post( $course_id );
 
-        $lesson_update_args= array(
-            'ID' => $lesson_id ,
-            'post_author' => $course->post_author
-        );
-        wp_update_post( $lesson_update_args );
+		$lesson_update_args= array(
+			'ID' => $lesson_id ,
+			'post_author' => $course->post_author
+		);
+		wp_update_post( $lesson_update_args );
 
-    } // end update_lesson_teacher
+	} // end update_lesson_teacher
 
-    /**
-     * Sensei_Teacher::limit_teacher_edit_screen_post_types
-     *
-     * Limit teachers to only see their courses, lessons and questions
-     *
-     * @since 1.8.0
-     * @access public
-     * @parameters array $wp_query
-     * @return WP_Query $wp_query
-     */
-    public function limit_teacher_edit_screen_post_types( $wp_query ) {
-        global $current_user;
+	/**
+	 * Sensei_Teacher::limit_teacher_edit_screen_post_types
+	 *
+	 * Limit teachers to only see their courses, lessons and questions
+	 *
+	 * @since 1.8.0
+	 * @access public
+	 * @parameters array $wp_query
+	 * @return WP_Query $wp_query
+	 */
+	public function limit_teacher_edit_screen_post_types( $wp_query ) {
+		global $current_user;
 
-        //exit early
-        if( ! $this->is_admin_teacher() ){
-            return $wp_query;
-        }
+		//exit early
+		if( ! $this->is_admin_teacher() ){
+			return $wp_query;
+		}
 
-        if ( ! function_exists( 'get_current_screen' ) ) {
-            return $wp_query;
-        }
+		if ( ! function_exists( 'get_current_screen' ) ) {
+			return $wp_query;
+		}
 
-        $screen = get_current_screen();
+		$screen = get_current_screen();
 
-        if( empty( $screen ) ){
-            return $wp_query;
-        }
+		if( empty( $screen ) ){
+			return $wp_query;
+		}
 
-        // for any of these conditions limit what the teacher will see
-        $limit_screens = array(
-            'edit-lesson',
-            'edit-course',
-            'edit-question',
-            'course_page_course-order',
-            'lesson_page_lesson-order',
-        );
+		// for any of these conditions limit what the teacher will see
+		$limit_screens = array(
+			'edit-lesson',
+			'edit-course',
+			'edit-question',
+			'course_page_course-order',
+			'lesson_page_lesson-order',
+		);
 
-        if(  in_array($screen->id  , $limit_screens ) ) {
+		if(  in_array($screen->id  , $limit_screens ) ) {
 
-            // set the query author to the current user to only show those those posts
-            $wp_query->set( 'author', $current_user->ID );
-        }
+			// set the query author to the current user to only show those those posts
+			$wp_query->set( 'author', $current_user->ID );
+		}
 
-        return $wp_query;
+		return $wp_query;
 
-    } // end limit_teacher_edit_screen_post_types()
+	} // end limit_teacher_edit_screen_post_types()
 
 
-    /**
-     * Sensei_Teacher::teacher_login_redirect
-     *
-     * Redirect teachers to /wp-admin/ after login
-     *
-     * @since 1.8.7
-     * @access public
-     * @param string $user_login
-     * @param object $user
-     * @return void
-     */
+	/**
+	 * Sensei_Teacher::teacher_login_redirect
+	 *
+	 * Redirect teachers to /wp-admin/ after login
+	 *
+	 * @since 1.8.7
+	 * @access public
+	 * @param string $user_login
+	 * @param object $user
+	 * @return void
+	 */
 
-    public function teacher_login_redirect( $user_login, $user  ) {
+	public function teacher_login_redirect( $user_login, $user  ) {
 
-        if (user_can($user, 'edit_courses')) {
+		if (user_can($user, 'edit_courses')) {
 
-            if (isset($_POST['redirect_to'])) {
+			if (isset($_POST['redirect_to'])) {
 
-                wp_redirect($_POST['redirect_to'], 303);
+				wp_redirect($_POST['redirect_to'], 303);
 
-                exit;
+				exit;
 
-            } else {
+			} else {
 
-                wp_redirect(admin_url(), 303);
+				wp_redirect(admin_url(), 303);
 
-                exit;
+				exit;
 
-            }
-        }
+			}
+		}
 
-    } // end teacher_login_redirect()
+	} // end teacher_login_redirect()
 
 
 
-    /**
-     * Sensei_Teacher::restrict_posts_menu_page()
-     *
-     * Remove the Posts menu page for teachers and restrict access to it.
-     * We have to do this because we give teachers the 'edit_posts' cap
-     * so they can 'moderate_comments' as well.
-     *
-     * @since 1.8.7
-     * @access public
-     * @parameters void
-     * @return void
-     */
+	/**
+	 * Sensei_Teacher::restrict_posts_menu_page()
+	 *
+	 * Remove the Posts menu page for teachers and restrict access to it.
+	 * We have to do this because we give teachers the 'edit_posts' cap
+	 * so they can 'moderate_comments' as well.
+	 *
+	 * @since 1.8.7
+	 * @access public
+	 * @parameters void
+	 * @return void
+	 */
 
-    public function restrict_posts_menu_page() {
+	public function restrict_posts_menu_page() {
 
-        global $pagenow, $typenow;
+		global $pagenow, $typenow;
 
-        $user = wp_get_current_user();
+		$user = wp_get_current_user();
 
-        /**
-         * Filter the option to hide the Posts menu page.
-         *
-         * @since 1.8.7
-         *
-         * @param bool $restrict default true
-         */
+		/**
+		 * Filter the option to hide the Posts menu page.
+		 *
+		 * @since 1.8.7
+		 *
+		 * @param bool $restrict default true
+		 */
 
-        $restrict = apply_filters('sensei_restrict_posts_menu_page', true );
+		$restrict = apply_filters('sensei_restrict_posts_menu_page', true );
 
-        if ( in_array( 'teacher', (array) $user->roles ) && !current_user_can('delete_posts') && $restrict) {
+		if ( in_array( 'teacher', (array) $user->roles ) && !current_user_can('delete_posts') && $restrict) {
 
-            remove_menu_page('edit.php');
+			remove_menu_page('edit.php');
 
-            if ($pagenow == "edit.php" || $pagenow == "post-new.php") {
+			if ($pagenow == "edit.php" || $pagenow == "post-new.php") {
 
-                if ($typenow == '' || $typenow == 'post' || $typenow == 'page') {
+				if ($typenow == '' || $typenow == 'post' || $typenow == 'page') {
 
-                    wp_die('You do not have sufficient permissions to access this page.');
+					wp_die('You do not have sufficient permissions to access this page.');
 
-                }
+				}
 
-            }
+			}
 
-        }
+		}
 
-    } // end restrict_posts_menu_page()
+	} // end restrict_posts_menu_page()
 
-    /**
-     * Sensei_Teacher::restrict_comment_moderation()
-     *
-     * Restrict commendation moderation for teachers
-     * so they can only moderate comments made to posts they own.
-     *
-     * @since 1.8.7
-     * @access public
-     * @parameters obj $clauses
-     * @return WP_Comment_Query  $clauses
-     */
+	/**
+	 * Sensei_Teacher::restrict_comment_moderation()
+	 *
+	 * Restrict commendation moderation for teachers
+	 * so they can only moderate comments made to posts they own.
+	 *
+	 * @since 1.8.7
+	 * @access public
+	 * @parameters obj $clauses
+	 * @return WP_Comment_Query  $clauses
+	 */
 
-    public function restrict_comment_moderation ( $clauses ) {
+	public function restrict_comment_moderation ( $clauses ) {
 
-        global $pagenow;
+		global $pagenow;
 
-        if( self::is_a_teacher( get_current_user_id() ) && $pagenow == "edit-comments.php") {
+		if( self::is_a_teacher( get_current_user_id() ) && $pagenow == "edit-comments.php") {
 
-            $clauses->query_vars['post_author'] = get_current_user_id();
+			$clauses->query_vars['post_author'] = get_current_user_id();
 
-        }
+		}
 
-        return $clauses;
+		return $clauses;
 
-    }   // end restrict_comment_moderation()
+	}   // end restrict_comment_moderation()
 
-    /**
-     * Determine if a user is a teacher by ID
-     *
-     * @param int $user_id
-     *
-     * @return bool
-     */
-    public static function is_a_teacher( $user_id ){
+	/**
+	 * Determine if a user is a teacher by ID
+	 *
+	 * @param int $user_id
+	 *
+	 * @return bool
+	 */
+	public static function is_a_teacher( $user_id ){
 
-        $user = get_user_by('id', $user_id);
+		$user = get_user_by('id', $user_id);
 
-        if( isset( $user->roles ) && in_array(  'teacher',  $user->roles )   ){
+		if( isset( $user->roles ) && in_array(  'teacher',  $user->roles )   ){
 
-            return true;
+			return true;
 
-        }else{
+		}else{
 
-            return false;
+			return false;
 
-        }
+		}
 
-    }// end is_a_teacher
+	}// end is_a_teacher
 
-    /**
-     * The archive title on the teacher archive filter
-     *
-     * @since 1.9.0
-     */
-    public static function archive_title(){
+	/**
+	 * The archive title on the teacher archive filter
+	 *
+	 * @since 1.9.0
+	 */
+	public static function archive_title(){
 
-        $author = get_user_by( 'id', get_query_var( 'author' ) );
-        $author_name = $author->display_name;
-        ?>
+		$author = get_user_by( 'id', get_query_var( 'author' ) );
+		$author_name = $author->display_name;
+		?>
             <h2 class="teacher-archive-title">
 
                 <?php echo sprintf( __( 'All courses by %s', 'woothemes-sensei') , $author_name ); ?>
@@ -1557,17 +1557,17 @@ 
             </h2>
         <?php
 
-    }// archive title
+	}// archive title
 
-    /**
-     * Removing course meta on the teacher archive page
-     *
-     * @since 1.9.0
-     */
-    public static function remove_course_meta_on_teacher_archive(){
+	/**
+	 * Removing course meta on the teacher archive page
+	 *
+	 * @since 1.9.0
+	 */
+	public static function remove_course_meta_on_teacher_archive(){
 
-        remove_action('sensei_course_content_inside_before', array( Sensei()->course, 'the_course_meta' ) );
+		remove_action('sensei_course_content_inside_before', array( Sensei()->course, 'the_course_meta' ) );
 
-    }
+	}
 
 } // End Class

includes/admin/class-sensei-learner-management.php

Indentation +50 added lines, -50 removed lines

@@ -78,16 +78,16 @@ 
 
 		// Load Learners JS
 		wp_enqueue_script( 'sensei-learners-general',
-            Sensei()->plugin_url . 'assets/js/learners-general' . $suffix . '.js',
-                            array('jquery','sensei-core-select2','sensei-chosen-ajax' ), Sensei()->version, true );
+			Sensei()->plugin_url . 'assets/js/learners-general' . $suffix . '.js',
+							array('jquery','sensei-core-select2','sensei-chosen-ajax' ), Sensei()->version, true );
 
 		$data = array(
 			'remove_generic_confirm' => __( 'Are you sure you want to remove this user?', 'woothemes-sensei' ),
 			'remove_from_lesson_confirm' => __( 'Are you sure you want to remove the user from this lesson?', 'woothemes-sensei' ),
 			'remove_from_course_confirm' => __( 'Are you sure you want to remove the user from this course?', 'woothemes-sensei' ),
 			'remove_user_from_post_nonce' => wp_create_nonce( 'remove_user_from_post_nonce' ),
-            'search_users_nonce' => wp_create_nonce( 'search-users' ),
-            'selectplaceholder'=> __( 'Select Learner', 'woothemes-sensei' )
+			'search_users_nonce' => wp_create_nonce( 'search-users' ),
+			'selectplaceholder'=> __( 'Select Learner', 'woothemes-sensei' )
 		);
 
 		wp_localize_script( 'sensei-learners-general', 'woo_learners_general_data', $data );
@@ -186,7 +186,7 @@ 
 	/**
 	 * learners_headers outputs Learners general headers
 	 * @since  1.6.0
-     * @param array $args
+	 * @param array $args
 	 * @return void
 	 */
 	public function learners_headers( $args = array( 'nav' => 'default' ) ) {
@@ -252,38 +252,38 @@ 
 
 	public function remove_user_from_post() {
 
-        // Parse POST data
-        $data = sanitize_text_field( $_POST['data'] );
-        $action_data = array();
-        parse_str( $data, $action_data );
+		// Parse POST data
+		$data = sanitize_text_field( $_POST['data'] );
+		$action_data = array();
+		parse_str( $data, $action_data );
 
 		// Security checks
-        // ensure the current user may remove users from post
-        // only teacher or admin can remove users
+		// ensure the current user may remove users from post
+		// only teacher or admin can remove users
 
-        // check the nonce, valid post
+		// check the nonce, valid post
 		$nonce = '';
 		if ( isset($_POST['remove_user_from_post_nonce']) ) {
 			$nonce = esc_html( $_POST['remove_user_from_post_nonce'] );
 		}
-        $post =  get_post( intval( $action_data[ 'post_id' ] ) );
+		$post =  get_post( intval( $action_data[ 'post_id' ] ) );
 
-        // validate the user
-        $may_remove_user = false;
-        if( current_user_can('manage_sensei')
-            ||  $post->post_author == get_current_user_id() ){
+		// validate the user
+		$may_remove_user = false;
+		if( current_user_can('manage_sensei')
+			||  $post->post_author == get_current_user_id() ){
 
-            $may_remove_user = true;
+			$may_remove_user = true;
 
-        }
+		}
 
-        if( ! wp_verify_nonce( $nonce, 'remove_user_from_post_nonce' )
-            || ! is_a( $post ,'WP_Post' )
-            || ! $may_remove_user ){
+		if( ! wp_verify_nonce( $nonce, 'remove_user_from_post_nonce' )
+			|| ! is_a( $post ,'WP_Post' )
+			|| ! $may_remove_user ){
 
-            die('');
+			die('');
 
-        }
+		}
 
 		if( $action_data['user_id'] && $action_data['post_id'] && $action_data['post_type'] ) {
 
@@ -297,7 +297,7 @@ 
 
 				case 'course':
 
-                    $removed = Sensei_Utils::sensei_remove_user_from_course( $post_id, $user_id );
+					$removed = Sensei_Utils::sensei_remove_user_from_course( $post_id, $user_id );
 
 				break;
 
@@ -344,19 +344,19 @@ 
 
 		if ( $users ) {
 			foreach ( $users as $user ) {
-                $full_name = Sensei_Learner::get_full_name( $user->ID );
+				$full_name = Sensei_Learner::get_full_name( $user->ID );
 
-                if( trim($user->display_name ) == trim( $full_name ) ){
+				if( trim($user->display_name ) == trim( $full_name ) ){
 
-                    $name = $full_name;
+					$name = $full_name;
 
-                }else{
+				}else{
 
-                    $name = $full_name . ' ['. $user->display_name .']';
+					$name = $full_name . ' ['. $user->display_name .']';
 
-                }
+				}
 
-                $found_users[ $user->ID ] = $name  . ' (#' . $user->ID . ' – ' . sanitize_email( $user->user_email ) . ')';
+				$found_users[ $user->ID ] = $name  . ' (#' . $user->ID . ' – ' . sanitize_email( $user->user_email ) . ')';
 			}
 		}
 
@@ -400,7 +400,7 @@ 
 			break;
 
 			case 'lesson':
-                $lesson_id = absint( $_POST['add_lesson_id'] );
+				$lesson_id = absint( $_POST['add_lesson_id'] );
 				$complete = false;
 				if( isset( $_POST['add_complete_lesson'] ) && 'yes' == $_POST['add_complete_lesson'] ) {
 					$complete = true;
@@ -460,23 +460,23 @@ 
 		}
 	}
 
-    /**
-     * Return the full name and surname or the display name of the user.
-     *
-     * The user must have both name and surname otherwise display name will be returned.
-     *
-     * @deprecated since 1.9.0 use Se
-     * @since 1.8.0
-     *
-     * @param int $user_id | bool false for an invalid $user_id
-     *
-     * @return string $full_name
-     */
-    public function get_learner_full_name( $user_id ){
-
-        return Sensei_Learner::get_full_name( $user_id );
-
-    } // end get_learner_full_name
+	/**
+	 * Return the full name and surname or the display name of the user.
+	 *
+	 * The user must have both name and surname otherwise display name will be returned.
+	 *
+	 * @deprecated since 1.9.0 use Se
+	 * @since 1.8.0
+	 *
+	 * @param int $user_id | bool false for an invalid $user_id
+	 *
+	 * @return string $full_name
+	 */
+	public function get_learner_full_name( $user_id ){
+
+		return Sensei_Learner::get_full_name( $user_id );
+
+	} // end get_learner_full_name
 
 } // End Class
 

templates/single-quiz/question_type-multiple-choice.php

Indentation +7 added lines, -7 removed lines

@@ -12,11 +12,11 @@ 
 
 <?php
 
-    /**
-     * Get the question data with the current quiz id
-     * All data is loaded in this array to keep the template clean.
-     */
-    $question_data = WooThemes_Sensei_Question::get_template_data( sensei_get_the_question_id(), get_the_ID() );
+	/**
+	 * Get the question data with the current quiz id
+	 * All data is loaded in this array to keep the template clean.
+	 */
+	$question_data = WooThemes_Sensei_Question::get_template_data( sensei_get_the_question_id(), get_the_ID() );
 
 ?>
 
@@ -26,9 +26,9 @@ 
 $count = 0;
 foreach( $question_data[ 'answer_options' ] as $id => $option ) {
 
-    $count++;
+	$count++;
 
-    ?>
+	?>
 
     <li class="<?php esc_attr_e( $option[ 'option_class' ] ); ?>">
         <input type="<?php echo $option[ 'type' ]; ?>"

includes/class-sensei-question.php

Indentation +567 added lines, -567 removed lines

@@ -20,7 +20,7 @@ 
 	 * @since  1.0.0
 	 */
 	public function __construct () {
-        $this->token = 'question';
+		$this->token = 'question';
 		$this->question_types = $this->question_types();
 		$this->meta_fields = array( 'question_right_answer', 'question_wrong_answers' );
 		if ( is_admin() ) {
@@ -117,7 +117,7 @@ 
 
 			if( isset( $post->ID ) ) {
 
-                $question_type = Sensei()->question->get_question_type( $post->ID );
+				$question_type = Sensei()->question->get_question_type( $post->ID );
 
 				if( $question_type ) {
 					$type = $this->question_types[ $question_type ];
@@ -237,15 +237,15 @@ 
 	public function save_question( $post_id = 0 ) {
 
 		if( ! isset( $_POST['post_type']
-            ) || 'question' != $_POST['post_type'] ) {
-            return;
-        }
+			) || 'question' != $_POST['post_type'] ) {
+			return;
+		}
 
 
 
-        //setup the data for saving
+		//setup the data for saving
 		$data = $_POST ;
-        $data['quiz_id'] = 0;
+		$data['quiz_id'] = 0;
 		$data['question_id'] = $post_id;
 
 		if ( ! wp_is_post_revision( $post_id ) ){
@@ -339,34 +339,34 @@ 
 		return $request;
 	}
 
-    /**
-     * Get the type of question by id
-     *
-     * This function uses the post terms to determine which question type
-     * the passed question id belongs to.
-     *
-     * @since 1.7.4
-     *
-     * @param int $question_id
-     *
-     * @return string $question_type | bool
-     */
-    public function get_question_type( $question_id ){
-
-        if( empty( $question_id ) || ! intval( $question_id ) > 0
-            || 'question' != get_post_type( $question_id )   ){
-            return false;
-        }
-
-        $question_type = 'multiple-choice';
-        $question_types = wp_get_post_terms( $question_id, 'question-type' );
-        foreach( $question_types as $type ) {
-            $question_type = $type->slug;
-        }
-
-        return $question_type;
-
-    }// end get_question_type
+	/**
+	 * Get the type of question by id
+	 *
+	 * This function uses the post terms to determine which question type
+	 * the passed question id belongs to.
+	 *
+	 * @since 1.7.4
+	 *
+	 * @param int $question_id
+	 *
+	 * @return string $question_type | bool
+	 */
+	public function get_question_type( $question_id ){
+
+		if( empty( $question_id ) || ! intval( $question_id ) > 0
+			|| 'question' != get_post_type( $question_id )   ){
+			return false;
+		}
+
+		$question_type = 'multiple-choice';
+		$question_types = wp_get_post_terms( $question_id, 'question-type' );
+		foreach( $question_types as $type ) {
+			$question_type = $type->slug;
+		}
+
+		return $question_type;
+
+	}// end get_question_type
 
 	/**
 	 * Given a question ID, return the grade that can be achieved.
@@ -398,317 +398,317 @@ 
 	} // end get_question_grade
 
 
-    /**
-     * This function simply loads the question type template
-     *
-     * @since 1.9.0
-     * @param $question_type
-     */
-    public static function load_question_template( $question_type ){
-
-        Sensei_Templates::get_template  ( 'single-quiz/question_type-' . $question_type . '.php' );
-    }
-
-    /**
-     * Echo the sensei question title.
-     *
-     * @uses WooThemes_Sensei_Question::get_the_question_title
-     *
-     * @since 1.9.0
-     * @param $question_id
-     */
-    public static function the_question_title( $question_id ){
-
-        echo self::get_the_question_title( $question_id );
-
-    }// end the_question_title
-
-    /**
-     * Generate the question title with it's grade.
-     *
-     * @since 1.9.0
-     *
-     * @param $question_id
-     * @return string
-     */
-    public static function get_the_question_title( $question_id ){
-
-        /**
-         * Filter the sensei question title
-         *
-         * @since 1.3.0
-         * @param $question_title
-         */
-        $title = apply_filters( 'sensei_question_title', get_the_title( $question_id ) );
-
-        /**
-         * hook document in class-woothemes-sensei-message.php the_title()
-         */
-        $title = apply_filters( 'sensei_single_title', $title, 'question');
-
-        $title_html  = '<span class="question question-title">';
-        $title_html .= $title;
-        $title_html .= '<span class="grade"><?php sensi_the_question_grade()?></span>';
-        $title_html .='</span>';
-
-        return $title_html;
-    }
-
-    /**
-     * Tech the question description
-     *
-     * @param $question_id
-     * @return string
-     */
-    public static function get_the_question_description( $question_id ){
-
-        $question = get_post( $question_id );
-
-        /**
-         * Already documented within WordPress Core
-         */
-        return apply_filters( 'the_content', $question->post_content );
-
-    }
-
-    /**
-     * Output the question description
-     *
-     * @since 1.9.0
-     * @param $question_id
-     */
-    public static function the_question_description( $question_id  ){
-
-        echo self::get_the_question_description( $question_id );
-
-    }
-
-    /**
-     * Get the questions media markup
-     *
-     * @since 1.9.0
-     * @param $question_id
-     * @return string
-     */
-    public static function get_the_question_media( $question_id ){
-
-        $question_media = get_post_meta( $question_id, '_question_media', true );
-        $question_media_link = '';
-        if( 0 < intval( $question_media ) ) {
-            $mimetype = get_post_mime_type( $question_media );
-            if( $mimetype ) {
-                $mimetype_array = explode( '/', $mimetype);
-                if( isset( $mimetype_array[0] ) && $mimetype_array[0] ) {
-                    $question_media_type = $mimetype_array[0];
-                    $question_media_url = wp_get_attachment_url( $question_media );
-                    $attachment = get_post( $question_media );
-                    $question_media_title = $attachment->post_title;
-                    $question_media_description = $attachment->post_content;
-                    switch( $question_media_type ) {
-                        case 'image':
-                            $image_size = apply_filters( 'sensei_question_image_size', 'medium', $question_id );
-                            $attachment_src = wp_get_attachment_image_src( $question_media, $image_size );
-                            $question_media_link = '<a class="' . esc_attr( $question_media_type ) . '" title="' . esc_attr( $question_media_title ) . '" href="' . esc_url( $question_media_url ) . '" target="_blank"><img src="' . $attachment_src[0] . '" width="' . $attachment_src[1] . '" height="' . $attachment_src[2] . '" /></a>';
-                            break;
-
-                        case 'audio':
-                            $question_media_link = wp_audio_shortcode( array( 'src' => $question_media_url ) );
-                            break;
-
-                        case 'video':
-                            $question_media_link = wp_video_shortcode( array( 'src' => $question_media_url ) );
-                            break;
-
-                        default:
-                            $question_media_filename = basename( $question_media_url );
-                            $question_media_link = '<a class="' . esc_attr( $question_media_type ) . '" title="' . esc_attr( $question_media_title ) . '" href="' . esc_url( $question_media_url ) . '" target="_blank">' . $question_media_filename . '</a>';
-                            break;
-                    }
-                }
-            }
-        }
-
-        $output = '';
-        if( $question_media_link ) {
-
-                $output .= '<div class="question_media_display">';
-                $output .=      $question_media_link;
-                $output .= '<dl>';
-
-                if( $question_media_title ) {
-
-                   $output .= '<dt>'. $question_media_title. '</dt>';
-
-                 }
-
-                if( $question_media_description ) {
-
-                    $output .= '<dd>' . $question_media_description . '</dd>';
-
-                }
-
-                $output .= '</dl>';
-                $output .= '</div>';
+	/**
+	 * This function simply loads the question type template
+	 *
+	 * @since 1.9.0
+	 * @param $question_type
+	 */
+	public static function load_question_template( $question_type ){
+
+		Sensei_Templates::get_template  ( 'single-quiz/question_type-' . $question_type . '.php' );
+	}
+
+	/**
+	 * Echo the sensei question title.
+	 *
+	 * @uses WooThemes_Sensei_Question::get_the_question_title
+	 *
+	 * @since 1.9.0
+	 * @param $question_id
+	 */
+	public static function the_question_title( $question_id ){
+
+		echo self::get_the_question_title( $question_id );
+
+	}// end the_question_title
+
+	/**
+	 * Generate the question title with it's grade.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $question_id
+	 * @return string
+	 */
+	public static function get_the_question_title( $question_id ){
+
+		/**
+		 * Filter the sensei question title
+		 *
+		 * @since 1.3.0
+		 * @param $question_title
+		 */
+		$title = apply_filters( 'sensei_question_title', get_the_title( $question_id ) );
+
+		/**
+		 * hook document in class-woothemes-sensei-message.php the_title()
+		 */
+		$title = apply_filters( 'sensei_single_title', $title, 'question');
+
+		$title_html  = '<span class="question question-title">';
+		$title_html .= $title;
+		$title_html .= '<span class="grade"><?php sensi_the_question_grade()?></span>';
+		$title_html .='</span>';
+
+		return $title_html;
+	}
+
+	/**
+	 * Tech the question description
+	 *
+	 * @param $question_id
+	 * @return string
+	 */
+	public static function get_the_question_description( $question_id ){
+
+		$question = get_post( $question_id );
+
+		/**
+		 * Already documented within WordPress Core
+		 */
+		return apply_filters( 'the_content', $question->post_content );
+
+	}
+
+	/**
+	 * Output the question description
+	 *
+	 * @since 1.9.0
+	 * @param $question_id
+	 */
+	public static function the_question_description( $question_id  ){
+
+		echo self::get_the_question_description( $question_id );
+
+	}
+
+	/**
+	 * Get the questions media markup
+	 *
+	 * @since 1.9.0
+	 * @param $question_id
+	 * @return string
+	 */
+	public static function get_the_question_media( $question_id ){
+
+		$question_media = get_post_meta( $question_id, '_question_media', true );
+		$question_media_link = '';
+		if( 0 < intval( $question_media ) ) {
+			$mimetype = get_post_mime_type( $question_media );
+			if( $mimetype ) {
+				$mimetype_array = explode( '/', $mimetype);
+				if( isset( $mimetype_array[0] ) && $mimetype_array[0] ) {
+					$question_media_type = $mimetype_array[0];
+					$question_media_url = wp_get_attachment_url( $question_media );
+					$attachment = get_post( $question_media );
+					$question_media_title = $attachment->post_title;
+					$question_media_description = $attachment->post_content;
+					switch( $question_media_type ) {
+						case 'image':
+							$image_size = apply_filters( 'sensei_question_image_size', 'medium', $question_id );
+							$attachment_src = wp_get_attachment_image_src( $question_media, $image_size );
+							$question_media_link = '<a class="' . esc_attr( $question_media_type ) . '" title="' . esc_attr( $question_media_title ) . '" href="' . esc_url( $question_media_url ) . '" target="_blank"><img src="' . $attachment_src[0] . '" width="' . $attachment_src[1] . '" height="' . $attachment_src[2] . '" /></a>';
+							break;
+
+						case 'audio':
+							$question_media_link = wp_audio_shortcode( array( 'src' => $question_media_url ) );
+							break;
+
+						case 'video':
+							$question_media_link = wp_video_shortcode( array( 'src' => $question_media_url ) );
+							break;
+
+						default:
+							$question_media_filename = basename( $question_media_url );
+							$question_media_link = '<a class="' . esc_attr( $question_media_type ) . '" title="' . esc_attr( $question_media_title ) . '" href="' . esc_url( $question_media_url ) . '" target="_blank">' . $question_media_filename . '</a>';
+							break;
+					}
+				}
+			}
+		}
+
+		$output = '';
+		if( $question_media_link ) {
 
+				$output .= '<div class="question_media_display">';
+				$output .=      $question_media_link;
+				$output .= '<dl>';
 
-         }
-
-        return $output;
-
-    } // end get_the_question_media
-
+				if( $question_media_title ) {
 
-    /**
-     * Output the question media
-     *
-     * @since 1.9.0
-     * @param string $question_id
-     */
-    public static function the_question_media( $question_id ){
+				   $output .= '<dt>'. $question_media_title. '</dt>';
 
-        echo self::get_the_question_media( $question_id );
+				 }
 
-    }
+				if( $question_media_description ) {
 
-    /**
-     * Output a special field for the question needed for question submission.
-     *
-     * @since 1.9.0
-     *
-     * @param $question_id
-     */
-    public static function the_question_hidden_fields( $question_id ){
-        ?>
+					$output .= '<dd>' . $question_media_description . '</dd>';
+
+				}
+
+				$output .= '</dl>';
+				$output .= '</div>';
+
+
+		 }
+
+		return $output;
+
+	} // end get_the_question_media
+
+
+	/**
+	 * Output the question media
+	 *
+	 * @since 1.9.0
+	 * @param string $question_id
+	 */
+	public static function the_question_media( $question_id ){
+
+		echo self::get_the_question_media( $question_id );
+
+	}
+
+	/**
+	 * Output a special field for the question needed for question submission.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $question_id
+	 */
+	public static function the_question_hidden_fields( $question_id ){
+		?>
 
             <input type="hidden" name="question_id_<?php $question_id;?>" value="<?php $question_id;?>" />
             <input type="hidden" name="questions_asked[]" value="<?php esc_attr_e( $question_id ); ?>" />
 
         <?php
-    }
+	}
 
-    /**
-     * This function can only be run withing the single quiz question loop
-     *
-     * @since 1.9.0
-     * @param $question_id
-     */
-    public static function answer_feedback_notes( $question_id ){
+	/**
+	 * This function can only be run withing the single quiz question loop
+	 *
+	 * @since 1.9.0
+	 * @param $question_id
+	 */
+	public static function answer_feedback_notes( $question_id ){
 
-        //IDS
-        $quiz_id = get_the_ID();
-        $lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
+		//IDS
+		$quiz_id = get_the_ID();
+		$lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
 
-        // Data to check before showing feedback
-        $user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, get_current_user_id() );
-        $user_quiz_grade = Sensei_Quiz::get_user_quiz_grade( $lesson_id, get_current_user_id() );
-        $not_empty_user_quiz_grade = !empty( $user_quiz_grade );
-        $reset_quiz_allowed = Sensei_Quiz::is_reset_allowed( $lesson_id );
-        $lesson_completed = Sensei_Utils::user_completed_lesson( $lesson_id );
-        $quiz_grade_type = get_post_meta( $quiz_id , '_quiz_grade_type', true );
+		// Data to check before showing feedback
+		$user_lesson_status = Sensei_Utils::user_lesson_status( $lesson_id, get_current_user_id() );
+		$user_quiz_grade = Sensei_Quiz::get_user_quiz_grade( $lesson_id, get_current_user_id() );
+		$not_empty_user_quiz_grade = !empty( $user_quiz_grade );
+		$reset_quiz_allowed = Sensei_Quiz::is_reset_allowed( $lesson_id );
+		$lesson_completed = Sensei_Utils::user_completed_lesson( $lesson_id );
+		$quiz_grade_type = get_post_meta( $quiz_id , '_quiz_grade_type', true );
 
-        if( ( $lesson_completed  && $not_empty_user_quiz_grade  )
-            ||  ( $lesson_completed && ! $reset_quiz_allowed && 'auto' == $quiz_grade_type )
-            || ( 'auto' == $quiz_grade_type && ! $reset_quiz_allowed && $not_empty_user_quiz_grade ) ) {
+		if( ( $lesson_completed  && $not_empty_user_quiz_grade  )
+			||  ( $lesson_completed && ! $reset_quiz_allowed && 'auto' == $quiz_grade_type )
+			|| ( 'auto' == $quiz_grade_type && ! $reset_quiz_allowed && $not_empty_user_quiz_grade ) ) {
 
-            $answer_notes = Sensei()->quiz->get_user_question_feedback( $lesson_id, $question_id, get_current_user_id() );
+			$answer_notes = Sensei()->quiz->get_user_question_feedback( $lesson_id, $question_id, get_current_user_id() );
 
-            if( $answer_notes ) { ?>
+			if( $answer_notes ) { ?>
 
                 <div class="sensei-message info info-special answer-feedback">
 
                     <?php
 
-                        /**
-                         * Filter the answer feedback
-                         * Since 1.9.0
-                         *
-                         * @param string $answer_notes
-                         * @param string $question_id
-                         * @param string $lesson_id
-                         */
-                        echo apply_filters( 'sensei_question_answer_notes', $answer_notes, $question_id, $lesson_id );
+						/**
+						 * Filter the answer feedback
+						 * Since 1.9.0
+						 *
+						 * @param string $answer_notes
+						 * @param string $question_id
+						 * @param string $lesson_id
+						 */
+						echo apply_filters( 'sensei_question_answer_notes', $answer_notes, $question_id, $lesson_id );
 
-                    ?>
+					?>
 
                 </div>
 
             <?php }
 
-        }// end if we can show answer feedback
+		}// end if we can show answer feedback
 
-    }// end answer_feedback_notes
+	}// end answer_feedback_notes
 
-    /**
-     * This function has to be run inside the quiz question loop on the single quiz page.
-     *
-     *
-     * @since 1.9.0
-     * @param string $question_id
-     */
-    public static function the_answer_result_indication( $question_id ){
+	/**
+	 * This function has to be run inside the quiz question loop on the single quiz page.
+	 *
+	 *
+	 * @since 1.9.0
+	 * @param string $question_id
+	 */
+	public static function the_answer_result_indication( $question_id ){
 
-        global $post,  $current_user, $sensei_question_loop;
+		global $post,  $current_user, $sensei_question_loop;
 
-        // Post Data
-        $quiz_id = $sensei_question_loop['quiz_id'];
-        $lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
-        $question_item = $sensei_question_loop['current_question'];
+		// Post Data
+		$quiz_id = $sensei_question_loop['quiz_id'];
+		$lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id );
+		$question_item = $sensei_question_loop['current_question'];
 
-        // Setup variable needed to determine if the message should show and what it should show
-        $user_quiz_grade = Sensei_Quiz::get_user_quiz_grade( $lesson_id, get_current_user_id() );
-        $lesson_complete = Sensei_Utils::user_completed_lesson( $lesson_id, get_current_user_id() );
-        $reset_quiz_allowed = Sensei_Quiz::is_reset_allowed( $lesson_id );
-        $quiz_grade_type = get_post_meta( $quiz_id, '_quiz_grade_type', true );
+		// Setup variable needed to determine if the message should show and what it should show
+		$user_quiz_grade = Sensei_Quiz::get_user_quiz_grade( $lesson_id, get_current_user_id() );
+		$lesson_complete = Sensei_Utils::user_completed_lesson( $lesson_id, get_current_user_id() );
+		$reset_quiz_allowed = Sensei_Quiz::is_reset_allowed( $lesson_id );
+		$quiz_grade_type = get_post_meta( $quiz_id, '_quiz_grade_type', true );
 
-        // retrieve the question total grade
-        $question_grade = Sensei()->question->get_question_grade( $question_id );
+		// retrieve the question total grade
+		$question_grade = Sensei()->question->get_question_grade( $question_id );
 
-        // retrieve grade the user achieved
-        $user_question_grade = Sensei()->quiz->get_user_question_grade( $lesson_id, $question_id, get_current_user_id() );
+		// retrieve grade the user achieved
+		$user_question_grade = Sensei()->quiz->get_user_question_grade( $lesson_id, $question_id, get_current_user_id() );
 
-        // Question ID
-        $question_id = $question_item->ID;
+		// Question ID
+		$question_id = $question_item->ID;
 
-        // conditions to check
-        $completed_with_valid_grade = $lesson_complete && $user_quiz_grade != '' ;
-        $completed_with_valid_grade_and_reset_not_allowed = $lesson_complete &&  $user_quiz_grade != '' && ! $reset_quiz_allowed ;
-        $grade_type_auto_a_valid_grade_and_reset_not_allowed =  'auto' == $quiz_grade_type && ! $reset_quiz_allowed && $user_quiz_grade != '' ;
+		// conditions to check
+		$completed_with_valid_grade = $lesson_complete && $user_quiz_grade != '' ;
+		$completed_with_valid_grade_and_reset_not_allowed = $lesson_complete &&  $user_quiz_grade != '' && ! $reset_quiz_allowed ;
+		$grade_type_auto_a_valid_grade_and_reset_not_allowed =  'auto' == $quiz_grade_type && ! $reset_quiz_allowed && $user_quiz_grade != '' ;
 
-        if (  $completed_with_valid_grade
-            || $completed_with_valid_grade_and_reset_not_allowed
-            || $grade_type_auto_a_valid_grade_and_reset_not_allowed  ) {
+		if (  $completed_with_valid_grade
+			|| $completed_with_valid_grade_and_reset_not_allowed
+			|| $grade_type_auto_a_valid_grade_and_reset_not_allowed  ) {
 
-            $user_correct = false;
-            $answer_message = __( 'Incorrect', 'woothemes-sensei' );
-            $answer_message_class = 'user_wrong';
-            // For zero grade mark as 'correct' but add no classes
-            if ( 0 == $question_grade ) {
+			$user_correct = false;
+			$answer_message = __( 'Incorrect', 'woothemes-sensei' );
+			$answer_message_class = 'user_wrong';
+			// For zero grade mark as 'correct' but add no classes
+			if ( 0 == $question_grade ) {
 
-                $user_correct = true;
-                $answer_message = '';
-                $answer_message_class = '';
+				$user_correct = true;
+				$answer_message = '';
+				$answer_message_class = '';
 
-            } else if( $user_question_grade > 0 ) {
+			} else if( $user_question_grade > 0 ) {
 
-                $user_correct = true;
-                $answer_message = sprintf( __( 'Grade: %d', 'woothemes-sensei' ), $user_question_grade );
-                $answer_message_class = 'user_right';
+				$user_correct = true;
+				$answer_message = sprintf( __( 'Grade: %d', 'woothemes-sensei' ), $user_question_grade );
+				$answer_message_class = 'user_right';
 
-            }
+			}
 
-            // attach the correct answer if the question is auto gradable and user got it wrong
-            if( !$reset_quiz_allowed && !$user_correct ){
+			// attach the correct answer if the question is auto gradable and user got it wrong
+			if( !$reset_quiz_allowed && !$user_correct ){
 
-                $answer_message .=  ' - '. __('Right Answer:','woothemes-sensei') . ' ' . self::get_correct_answer( $question_item->ID );
+				$answer_message .=  ' - '. __('Right Answer:','woothemes-sensei') . ' ' . self::get_correct_answer( $question_item->ID );
 
-            }
+			}
 
-            // answer feedback
-            $answer_notes = Sensei()->quiz->get_user_question_feedback( $lesson_id, $question_id, $current_user->ID );
-            if( $answer_notes ) {
-                $answer_message_class .= ' has_notes';
-            }
-            ?>
+			// answer feedback
+			$answer_notes = Sensei()->quiz->get_user_question_feedback( $lesson_id, $question_id, $current_user->ID );
+			if( $answer_notes ) {
+				$answer_message_class .= ' has_notes';
+			}
+			?>
 
             <div class="answer_message <?php esc_attr_e( $answer_message_class ); ?>">
 
@@ -718,387 +718,387 @@ 
 
             <?php
 
-        } // end if user can see all the goodies
-
-    }// end the_answer_result_indication
-
-    /**
-     * Generate the question template data and return it as an array.
-     *
-     * @since 1.9.0
-     *
-     * @param string $question_id
-     * @param $quiz_id
-     * @return array $question_data
-     */
-    public static function get_template_data( $question_id, $quiz_id ){
-
-        $lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id  );
-
-        $reset_allowed = get_post_meta( $quiz_id, '_enable_quiz_reset', true );
-        //backwards compatibility
-        if( 'on' == $reset_allowed ) {
-            $reset_allowed = 1;
-        }
-
-        // Check again that the lesson is complete
-        $user_lesson_end = Sensei_Utils::user_completed_lesson( Sensei()->quiz->get_lesson_id( $quiz_id), get_current_user_id() );
-        $user_lesson_complete = false;
-        if ( $user_lesson_end ) {
-            $user_lesson_complete = true;
-        }
-
-        //setup the question data
-        $data[ 'ID' ]                     = $question_id;
-        $data[ 'title' ]                  = get_the_title( $question_id );
-        $data[ 'content' ]                = get_post( $question_id )->post_content;
-        $data[ 'quiz_id' ]                = $quiz_id;
-        $data[ 'lesson_id' ]              = Sensei()->quiz->get_lesson_id( $quiz_id );
-        $data[ 'type' ]                   = Sensei()->question->get_question_type( $question_id );
-        $data[ 'question_grade' ]         = Sensei()->question->get_question_grade(  $question_id  );
-        $data[ 'user_question_grade' ]    = Sensei()->quiz->get_user_question_grade( $lesson_id,  $question_id , get_current_user_id());
-        $data[ 'question_right_answer' ]  = get_post_meta( $question_id , '_question_right_answer', true );
-        $data[ 'question_wrong_answers' ] = get_post_meta( $question_id , '_question_wrong_answers', true );
-        $data[ 'user_answer_entry' ]      = Sensei()->quiz->get_user_question_answer( $lesson_id,  $question_id , get_current_user_id() );
-        $data[ 'lesson_completed' ]       = Sensei_Utils::user_completed_course( $lesson_id, get_current_user_id( ) );
-        $data[ 'quiz_grade_type' ]        = get_post_meta( $quiz_id , '_quiz_grade_type', true );
-        $data[ 'reset_quiz_allowed' ]     = $reset_allowed;
-        $data[ 'lesson_complete' ]        = $user_lesson_complete;
-
-        /**
-         * Filter the question template data. This filter fires  in
-         * the get_template_data function
-         *
-         * @hooked self::boolean_load_question_data
-         *
-         * @since 1.9.0
-         *
-         * @param array $data
-         * @param string $question_id
-         * @param string $quiz_id
-         */
-        return apply_filters( 'sensei_get_question_template_data', $data, $question_id, $quiz_id );
+		} // end if user can see all the goodies
 
-    }
+	}// end the_answer_result_indication
 
-    /**
-     * Load multiple choice question data on the sensei_get_question_template_data
-     * filter.
-     *
-     * @since 1.9.0
-     *
-     * @param $question_data
-     * @param $question_id
-     * @param $quiz_id
-     *
-     * @return array()
-     */
-    public static function file_upload_load_question_data ( $question_data, $question_id, $quiz_id ){
+	/**
+	 * Generate the question template data and return it as an array.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param string $question_id
+	 * @param $quiz_id
+	 * @return array $question_data
+	 */
+	public static function get_template_data( $question_id, $quiz_id ){
 
+		$lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id  );
 
-        if( 'file-upload' == Sensei()->question->get_question_type( $question_id ) ) {
+		$reset_allowed = get_post_meta( $quiz_id, '_enable_quiz_reset', true );
+		//backwards compatibility
+		if( 'on' == $reset_allowed ) {
+			$reset_allowed = 1;
+		}
 
-            // Get uploaded file
-            $attachment_id = $question_data[ 'user_answer_entry' ];
-            $answer_media_url = $answer_media_filename = '';
+		// Check again that the lesson is complete
+		$user_lesson_end = Sensei_Utils::user_completed_lesson( Sensei()->quiz->get_lesson_id( $quiz_id), get_current_user_id() );
+		$user_lesson_complete = false;
+		if ( $user_lesson_end ) {
+			$user_lesson_complete = true;
+		}
 
+		//setup the question data
+		$data[ 'ID' ]                     = $question_id;
+		$data[ 'title' ]                  = get_the_title( $question_id );
+		$data[ 'content' ]                = get_post( $question_id )->post_content;
+		$data[ 'quiz_id' ]                = $quiz_id;
+		$data[ 'lesson_id' ]              = Sensei()->quiz->get_lesson_id( $quiz_id );
+		$data[ 'type' ]                   = Sensei()->question->get_question_type( $question_id );
+		$data[ 'question_grade' ]         = Sensei()->question->get_question_grade(  $question_id  );
+		$data[ 'user_question_grade' ]    = Sensei()->quiz->get_user_question_grade( $lesson_id,  $question_id , get_current_user_id());
+		$data[ 'question_right_answer' ]  = get_post_meta( $question_id , '_question_right_answer', true );
+		$data[ 'question_wrong_answers' ] = get_post_meta( $question_id , '_question_wrong_answers', true );
+		$data[ 'user_answer_entry' ]      = Sensei()->quiz->get_user_question_answer( $lesson_id,  $question_id , get_current_user_id() );
+		$data[ 'lesson_completed' ]       = Sensei_Utils::user_completed_course( $lesson_id, get_current_user_id( ) );
+		$data[ 'quiz_grade_type' ]        = get_post_meta( $quiz_id , '_quiz_grade_type', true );
+		$data[ 'reset_quiz_allowed' ]     = $reset_allowed;
+		$data[ 'lesson_complete' ]        = $user_lesson_complete;
+
+		/**
+		 * Filter the question template data. This filter fires  in
+		 * the get_template_data function
+		 *
+		 * @hooked self::boolean_load_question_data
+		 *
+		 * @since 1.9.0
+		 *
+		 * @param array $data
+		 * @param string $question_id
+		 * @param string $quiz_id
+		 */
+		return apply_filters( 'sensei_get_question_template_data', $data, $question_id, $quiz_id );
 
-            $question_helptext = '';
-            if( isset( $question_data['question_wrong_answers'][0] ) ) {
+	}
 
-                $question_helptext =  $question_data['question_wrong_answers'][0];
+	/**
+	 * Load multiple choice question data on the sensei_get_question_template_data
+	 * filter.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $question_data
+	 * @param $question_id
+	 * @param $quiz_id
+	 *
+	 * @return array()
+	 */
+	public static function file_upload_load_question_data ( $question_data, $question_id, $quiz_id ){
 
-            }
 
+		if( 'file-upload' == Sensei()->question->get_question_type( $question_id ) ) {
 
-            if( 0 < intval( $attachment_id ) ) {
+			// Get uploaded file
+			$attachment_id = $question_data[ 'user_answer_entry' ];
+			$answer_media_url = $answer_media_filename = '';
 
-                $answer_media_url = wp_get_attachment_url( $attachment_id );
-                $answer_media_filename = basename( $answer_media_url );
 
-            }
+			$question_helptext = '';
+			if( isset( $question_data['question_wrong_answers'][0] ) ) {
 
+				$question_helptext =  $question_data['question_wrong_answers'][0];
 
-            // Get max upload file size, formatted for display
-            // Code copied from wp-admin/includes/media.php:1515
-            $upload_size_unit = $max_upload_size = wp_max_upload_size();
-            $sizes = array( 'KB', 'MB', 'GB' );
-            for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ ) {
-                $upload_size_unit /= 1024;
-            }
-            if ( $u < 0 ) {
+			}
 
-                $upload_size_unit = 0;
-                $u = 0;
 
-            } else {
+			if( 0 < intval( $attachment_id ) ) {
 
-                $upload_size_unit = (int) $upload_size_unit;
+				$answer_media_url = wp_get_attachment_url( $attachment_id );
+				$answer_media_filename = basename( $answer_media_url );
 
-            }
-            $max_upload_size = sprintf( __( 'Maximum upload file size: %d%s' ), esc_html( $upload_size_unit ), esc_html( $sizes[ $u ] ) );
+			}
 
-            // Assemble all the data needed by the file upload template
-            $question_data[ 'answer_media_url' ]      = $answer_media_url;
-            $question_data[ 'answer_media_filename' ] = $answer_media_filename;
-            $question_data[ 'max_upload_size' ]       = $max_upload_size;
 
-            $question_data[ 'question_helptext' ]     = $question_helptext;
+			// Get max upload file size, formatted for display
+			// Code copied from wp-admin/includes/media.php:1515
+			$upload_size_unit = $max_upload_size = wp_max_upload_size();
+			$sizes = array( 'KB', 'MB', 'GB' );
+			for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ ) {
+				$upload_size_unit /= 1024;
+			}
+			if ( $u < 0 ) {
 
-        }// end if is file upload type
+				$upload_size_unit = 0;
+				$u = 0;
 
-        return $question_data;
+			} else {
 
-    }// end file_upload_load_question_data
+				$upload_size_unit = (int) $upload_size_unit;
 
-    /**
-     * Load multiple choice question data on the sensei_get_question_template_data
-     * filter.
-     *
-     * @since 1.9.0
-     *
-     * @param $question_data
-     * @param $question_id
-     * @param $quiz_id
-     *
-     * @return array()
-     */
-    public static function multiple_choice_load_question_data( $question_data, $question_id, $quiz_id ){
+			}
+			$max_upload_size = sprintf( __( 'Maximum upload file size: %d%s' ), esc_html( $upload_size_unit ), esc_html( $sizes[ $u ] ) );
 
-        if( 'multiple-choice' == Sensei()->question->get_question_type( $question_id ) ) {
+			// Assemble all the data needed by the file upload template
+			$question_data[ 'answer_media_url' ]      = $answer_media_url;
+			$question_data[ 'answer_media_filename' ] = $answer_media_filename;
+			$question_data[ 'max_upload_size' ]       = $max_upload_size;
 
+			$question_data[ 'question_helptext' ]     = $question_helptext;
 
-            $answer_type = 'radio';
-            if ( is_array( $question_data[ 'question_right_answer' ] ) && ( 1 < count( $question_data[ 'question_right_answer' ] ) ) ) {
+		}// end if is file upload type
 
-                $answer_type = 'checkbox';
+		return $question_data;
 
-            }
+	}// end file_upload_load_question_data
 
-            // Merge right and wrong answers
-            if ( is_array( $question_data[ 'question_right_answer' ] ) ) {
+	/**
+	 * Load multiple choice question data on the sensei_get_question_template_data
+	 * filter.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $question_data
+	 * @param $question_id
+	 * @param $quiz_id
+	 *
+	 * @return array()
+	 */
+	public static function multiple_choice_load_question_data( $question_data, $question_id, $quiz_id ){
 
-                $merged_options = array_merge( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
+		if( 'multiple-choice' == Sensei()->question->get_question_type( $question_id ) ) {
 
-            }  else {
 
-                array_push( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
-                $merged_options = $question_data[ 'question_wrong_answers' ];
+			$answer_type = 'radio';
+			if ( is_array( $question_data[ 'question_right_answer' ] ) && ( 1 < count( $question_data[ 'question_right_answer' ] ) ) ) {
 
-            }
+				$answer_type = 'checkbox';
 
-            // Setup answer options array.
-            $question_answers_options = array();
-            $count = 0;
+			}
 
-            foreach( $merged_options as $answer ) {
+			// Merge right and wrong answers
+			if ( is_array( $question_data[ 'question_right_answer' ] ) ) {
 
-                $count++;
-                $question_option = array();
+				$merged_options = array_merge( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
 
-                if( ( $question_data[ 'lesson_completed' ] && $question_data[ 'user_quiz_grade' ] != '' )
-                    || ( $question_data[ 'lesson_completed' ] && ! $question_data[ 'reset_quiz_allowed' ] && $question_data[ 'user_quiz_grade' ] != '' )
-                    || ( 'auto' == $question_data[ 'quiz_grade_type' ] && ! $question_data[ 'reset_quiz_allowed' ]  && ! empty( $question_data[ 'user_quiz_grade' ] ) ) ) {
+			}  else {
 
-                    $user_correct = false;
+				array_push( $question_data[ 'question_wrong_answers' ], $question_data[ 'question_right_answer' ] );
+				$merged_options = $question_data[ 'question_wrong_answers' ];
 
+			}
 
-                    // For zero grade mark as 'correct' but add no classes
-                    if ( 0 == $question_data[ 'question_grade' ] ) {
+			// Setup answer options array.
+			$question_answers_options = array();
+			$count = 0;
 
-                        $user_correct = true;
+			foreach( $merged_options as $answer ) {
 
-                    }  else if( $question_data[ 'user_question_grade' ] > 0 ) {
+				$count++;
+				$question_option = array();
 
-                        $user_correct = true;
+				if( ( $question_data[ 'lesson_completed' ] && $question_data[ 'user_quiz_grade' ] != '' )
+					|| ( $question_data[ 'lesson_completed' ] && ! $question_data[ 'reset_quiz_allowed' ] && $question_data[ 'user_quiz_grade' ] != '' )
+					|| ( 'auto' == $question_data[ 'quiz_grade_type' ] && ! $question_data[ 'reset_quiz_allowed' ]  && ! empty( $question_data[ 'user_quiz_grade' ] ) ) ) {
 
-                    }
+					$user_correct = false;
 
-                }
 
-                // setup the option specific classes
-                $answer_class = '';
-                if( isset( $user_correct ) && 0 < $question_data[ 'question_grade' ] ) {
-                    if ( is_array( $question_data['question_right_answer'] ) && in_array($answer, $question_data['question_right_answer']) ) {
+					// For zero grade mark as 'correct' but add no classes
+					if ( 0 == $question_data[ 'question_grade' ] ) {
 
-                        $answer_class .= ' right_answer';
+						$user_correct = true;
 
-                    }  elseif( !is_array($question_data['question_right_answer']) && $question_data['question_right_answer'] == $answer ) {
+					}  else if( $question_data[ 'user_question_grade' ] > 0 ) {
 
-                        $answer_class .= ' right_answer';
+						$user_correct = true;
 
-                    } elseif( ( is_array( $question_data['user_answer_entry']  ) && in_array($answer, $question_data['user_answer_entry'] ) )
-                        ||  ( !  $question_data['user_answer_entry'] &&  $question_data['user_answer_entry'] == $answer ) ) {
+					}
 
-                        $answer_class = 'user_wrong';
-                        if( $user_correct ) {
+				}
 
-                            $answer_class = 'user_right';
+				// setup the option specific classes
+				$answer_class = '';
+				if( isset( $user_correct ) && 0 < $question_data[ 'question_grade' ] ) {
+					if ( is_array( $question_data['question_right_answer'] ) && in_array($answer, $question_data['question_right_answer']) ) {
 
-                        }
+						$answer_class .= ' right_answer';
 
-                    }
+					}  elseif( !is_array($question_data['question_right_answer']) && $question_data['question_right_answer'] == $answer ) {
 
-                }
+						$answer_class .= ' right_answer';
 
-                // determine if the current option must be checked
-                $checked = '';
-                if ( isset( $question_data['user_answer_entry'] ) && 0 < count( $question_data['user_answer_entry'] ) ) {
-                    if ( is_array( $question_data['user_answer_entry'] ) && in_array( $answer, $question_data['user_answer_entry'] ) ) {
+					} elseif( ( is_array( $question_data['user_answer_entry']  ) && in_array($answer, $question_data['user_answer_entry'] ) )
+						||  ( !  $question_data['user_answer_entry'] &&  $question_data['user_answer_entry'] == $answer ) ) {
 
-                        $checked = 'checked="checked"';
+						$answer_class = 'user_wrong';
+						if( $user_correct ) {
 
-                    } elseif ( !is_array( $question_data['user_answer_entry'] ) ) {
+							$answer_class = 'user_right';
 
-                        $checked = checked( $answer, $question_data['user_answer_entry'] , false );
+						}
 
-                    }
+					}
 
-                } // End If Statement
+				}
 
-                //Load the answer option data
-                $question_option[ 'ID' ]          = Sensei()->lesson->get_answer_id( $answer );
-                $question_option[ 'answer' ]      = $answer;
-                $question_option[ 'option_class'] = $answer_class;
-                $question_option[ 'checked']      = $checked;
-                $question_option[ 'count' ]       = $count;
-                $question_option[ 'type' ] = $answer_type;
+				// determine if the current option must be checked
+				$checked = '';
+				if ( isset( $question_data['user_answer_entry'] ) && 0 < count( $question_data['user_answer_entry'] ) ) {
+					if ( is_array( $question_data['user_answer_entry'] ) && in_array( $answer, $question_data['user_answer_entry'] ) ) {
 
-                // add the speci  fic option to the list of options for this question
-                $question_answers_options[$question_option[ 'ID' ]] = $question_option;
+						$checked = 'checked="checked"';
 
-            } // end for each option
+					} elseif ( !is_array( $question_data['user_answer_entry'] ) ) {
 
+						$checked = checked( $answer, $question_data['user_answer_entry'] , false );
 
-            // Shuffle the array depending on the settings
-            $answer_options_sorted = array();
-            $random_order = get_post_meta( $question_data['ID'], '_random_order', true );
-            if(  $random_order && $random_order == 'yes' ) {
+					}
 
-                $answer_options_sorted = $question_answers_options;
-                shuffle( $answer_options_sorted );
+				} // End If Statement
 
-            } else {
+				//Load the answer option data
+				$question_option[ 'ID' ]          = Sensei()->lesson->get_answer_id( $answer );
+				$question_option[ 'answer' ]      = $answer;
+				$question_option[ 'option_class'] = $answer_class;
+				$question_option[ 'checked']      = $checked;
+				$question_option[ 'count' ]       = $count;
+				$question_option[ 'type' ] = $answer_type;
 
-                $answer_order = array();
-                $answer_order_string = get_post_meta( $question_data['ID'], '_answer_order', true );
-                if( $answer_order_string ) {
+				// add the speci  fic option to the list of options for this question
+				$question_answers_options[$question_option[ 'ID' ]] = $question_option;
 
-                    $answer_order = array_filter( explode( ',', $answer_order_string ) );
-                    if( count( $answer_order ) > 0 ) {
+			} // end for each option
 
-                        foreach( $answer_order as $answer_id ) {
 
-                            if( isset( $question_answers_options[ $answer_id ] ) ) {
+			// Shuffle the array depending on the settings
+			$answer_options_sorted = array();
+			$random_order = get_post_meta( $question_data['ID'], '_random_order', true );
+			if(  $random_order && $random_order == 'yes' ) {
 
-                                $answer_options_sorted[ $answer_id ] = $question_answers_options[ $answer_id ];
-                                unset( $question_answers_options[ $answer_id ] );
+				$answer_options_sorted = $question_answers_options;
+				shuffle( $answer_options_sorted );
 
-                            }
+			} else {
 
-                        }
+				$answer_order = array();
+				$answer_order_string = get_post_meta( $question_data['ID'], '_answer_order', true );
+				if( $answer_order_string ) {
 
-                        if( count( $question_answers_options ) > 0 ) {
-                            foreach( $question_answers_options as $id => $answer ) {
+					$answer_order = array_filter( explode( ',', $answer_order_string ) );
+					if( count( $answer_order ) > 0 ) {
 
-                                $answer_options_sorted[ $id ] = $answer;
+						foreach( $answer_order as $answer_id ) {
 
-                            }
-                        }
+							if( isset( $question_answers_options[ $answer_id ] ) ) {
 
-                    }else{
+								$answer_options_sorted[ $answer_id ] = $question_answers_options[ $answer_id ];
+								unset( $question_answers_options[ $answer_id ] );
 
-                        $answer_options_sorted = $question_answers_options;
+							}
 
-                    }
+						}
 
-                }else{
+						if( count( $question_answers_options ) > 0 ) {
+							foreach( $question_answers_options as $id => $answer ) {
 
-                    $answer_options_sorted = $question_answers_options;
+								$answer_options_sorted[ $id ] = $answer;
 
-                } // end if $answer_order_string
+							}
+						}
 
-            } // end if random order
+					}else{
 
+						$answer_options_sorted = $question_answers_options;
 
-            // assemble and setup the data for the templates data array
-            $question_data[ 'answer_options' ]    =  $answer_options_sorted;
+					}
 
-        }
+				}else{
 
-        return $question_data;
+					$answer_options_sorted = $question_answers_options;
 
-    }//  end multiple_choice_load_question_data
+				} // end if $answer_order_string
 
-    /**
-     * Load the gap fill question data on the sensei_get_question_template_data
-     * filter.
-     *
-     * @since 1.9.0
-     *
-     * @param $question_data
-     * @param $question_id
-     * @param $quiz_id
-     *
-     * @return array()
-     */
-    public static function gap_fill_load_question_data( $question_data, $question_id, $quiz_id ){
+			} // end if random order
 
-        if( 'gap-fill' == Sensei()->question->get_question_type( $question_id ) ) {
 
-            $gapfill_array = explode( '||', $question_data[ 'question_right_answer' ] );
-            $question_data[ 'gapfill_pre' ]  = isset( $gapfill_array[0] ) ? $gapfill_array[0] : '';
-            $question_data[ 'gapfill_gap' ]  = isset( $gapfill_array[1] ) ? $gapfill_array[1] : '';
-            $question_data[ 'gapfill_post' ] = isset( $gapfill_array[2] ) ? $gapfill_array[2] : '';
+			// assemble and setup the data for the templates data array
+			$question_data[ 'answer_options' ]    =  $answer_options_sorted;
 
-        }
+		}
 
-        return $question_data;
+		return $question_data;
 
-    }//  end gap_fill_load_question_data
+	}//  end multiple_choice_load_question_data
+
+	/**
+	 * Load the gap fill question data on the sensei_get_question_template_data
+	 * filter.
+	 *
+	 * @since 1.9.0
+	 *
+	 * @param $question_data
+	 * @param $question_id
+	 * @param $quiz_id
+	 *
+	 * @return array()
+	 */
+	public static function gap_fill_load_question_data( $question_data, $question_id, $quiz_id ){
+
+		if( 'gap-fill' == Sensei()->question->get_question_type( $question_id ) ) {
+
+			$gapfill_array = explode( '||', $question_data[ 'question_right_answer' ] );
+			$question_data[ 'gapfill_pre' ]  = isset( $gapfill_array[0] ) ? $gapfill_array[0] : '';
+			$question_data[ 'gapfill_gap' ]  = isset( $gapfill_array[1] ) ? $gapfill_array[1] : '';
+			$question_data[ 'gapfill_post' ] = isset( $gapfill_array[2] ) ? $gapfill_array[2] : '';
+
+		}
+
+		return $question_data;
+
+	}//  end gap_fill_load_question_data
 
 
-    /**
-     * Get the correct answer for a question
-     *
-     * @param $question_id
-     * @return string $correct_answer or empty
-     */
-    public static function get_correct_answer( $question_id ){
+	/**
+	 * Get the correct answer for a question
+	 *
+	 * @param $question_id
+	 * @return string $correct_answer or empty
+	 */
+	public static function get_correct_answer( $question_id ){
 
-        $right_answer = get_post_meta( $question_id, '_question_right_answer', true );
-        $type = Sensei()->question->get_question_type( $question_id );
-        $type_name = __( 'Multiple Choice', 'woothemes-sensei' );
-        $grade_type = 'manual-grade';
+		$right_answer = get_post_meta( $question_id, '_question_right_answer', true );
+		$type = Sensei()->question->get_question_type( $question_id );
+		$type_name = __( 'Multiple Choice', 'woothemes-sensei' );
+		$grade_type = 'manual-grade';
 
-        if ('boolean'== $type ) {
+		if ('boolean'== $type ) {
 
-            $right_answer = ucfirst($right_answer);
+			$right_answer = ucfirst($right_answer);
 
-        }elseif( 'multiple-choice' == $type ) {
+		}elseif( 'multiple-choice' == $type ) {
 
-            $right_answer = (array) $right_answer;
-            $right_answer = implode( ', ', $right_answer );
+			$right_answer = (array) $right_answer;
+			$right_answer = implode( ', ', $right_answer );
 
-        }elseif( 'gap-fill' == $type ) {
+		}elseif( 'gap-fill' == $type ) {
 
-            $right_answer_array = explode( '||', $right_answer );
-            if ( isset( $right_answer_array[0] ) ) { $gapfill_pre = $right_answer_array[0]; } else { $gapfill_pre = ''; }
-            if ( isset( $right_answer_array[1] ) ) { $gapfill_gap = $right_answer_array[1]; } else { $gapfill_gap = ''; }
-            if ( isset( $right_answer_array[2] ) ) { $gapfill_post = $right_answer_array[2]; } else { $gapfill_post = ''; }
+			$right_answer_array = explode( '||', $right_answer );
+			if ( isset( $right_answer_array[0] ) ) { $gapfill_pre = $right_answer_array[0]; } else { $gapfill_pre = ''; }
+			if ( isset( $right_answer_array[1] ) ) { $gapfill_gap = $right_answer_array[1]; } else { $gapfill_gap = ''; }
+			if ( isset( $right_answer_array[2] ) ) { $gapfill_post = $right_answer_array[2]; } else { $gapfill_post = ''; }
 
-            $right_answer = $gapfill_pre . ' <span class="highlight">' . $gapfill_gap . '</span> ' . $gapfill_post;
+			$right_answer = $gapfill_pre . ' <span class="highlight">' . $gapfill_gap . '</span> ' . $gapfill_post;
 
-        }else{
+		}else{
 
-            // for non auto gradable question types no answer should be returned.
-            $right_answer = '';
+			// for non auto gradable question types no answer should be returned.
+			$right_answer = '';
 
-        }
+		}
 
-        return $right_answer;
+		return $right_answer;
 
-    } // get_correct_answer
+	} // get_correct_answer
 
 } // End Class