| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Sensei Lessons Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * All functionality pertaining to the lessons post type in Sensei. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @package Content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author Automattic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class Sensei_Lesson { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	public $token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	public $meta_fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 * @since  1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	public function __construct () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         $this->token = 'lesson'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 		// Setup meta fields for this post type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		$this->meta_fields = array( 'lesson_prerequisite', 'lesson_course', 'lesson_preview', 'lesson_length', 'lesson_complexity', 'lesson_video_embed' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->question_order = ''; | 
                            
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                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		// Admin actions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 		if ( is_admin() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			// Metabox functions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 			add_action( 'admin_menu', array( $this, 'meta_box_setup' ), 20 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 			add_action( 'save_post', array( $this, 'meta_box_save' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 			add_action( 'save_post', array( $this, 'quiz_update' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 			// Custom Write Panel Columns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 			add_filter( 'manage_edit-lesson_columns', array( $this, 'add_column_headings' ), 10, 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 			add_action( 'manage_posts_custom_column', array( $this, 'add_column_data' ), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			// Add/Update question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			add_action( 'wp_ajax_lesson_update_question', array( $this, 'lesson_update_question' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_update_question', array( $this, 'lesson_update_question' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 			// Add course | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 			add_action( 'wp_ajax_lesson_add_course', array( $this, 'lesson_add_course' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_add_course', array( $this, 'lesson_add_course' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 			// Update grade type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 			add_action( 'wp_ajax_lesson_update_grade_type', array( $this, 'lesson_update_grade_type' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_update_grade_type', array( $this, 'lesson_update_grade_type' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 			// Update question order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 			add_action( 'wp_ajax_lesson_update_question_order', array( $this, 'lesson_update_question_order' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_update_question_order', array( $this, 'lesson_update_question_order' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 			//Update question order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			add_action( 'wp_ajax_lesson_update_question_order_random', array( $this, 'lesson_update_question_order_random' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_update_question_order_random', array( $this, 'lesson_update_question_order_random' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 			// Get answer ID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 			add_action( 'wp_ajax_question_get_answer_id', array( $this, 'question_get_answer_id' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			add_action( 'wp_ajax_nopriv_question_get_answer_id', array( $this, 'question_get_answer_id' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 			// Add multiple questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 			add_action( 'wp_ajax_lesson_add_multiple_questions', array( $this, 'lesson_add_multiple_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_add_multiple_questions', array( $this, 'lesson_add_multiple_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 			// Remove multiple questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 			add_action( 'wp_ajax_lesson_remove_multiple_questions', array( $this, 'lesson_remove_multiple_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_remove_multiple_questions', array( $this, 'lesson_remove_multiple_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			// Get question category limit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			add_action( 'wp_ajax_get_question_category_limit', array( $this, 'get_question_category_limit' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 			add_action( 'wp_ajax_nopriv_get_question_category_limit', array( $this, 'get_question_category_limit' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 			// Add existing questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 			add_action( 'wp_ajax_lesson_add_existing_questions', array( $this, 'lesson_add_existing_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 			add_action( 'wp_ajax_nopriv_lesson_add_existing_questions', array( $this, 'lesson_add_existing_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 			// Filter existing questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			add_action( 'wp_ajax_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			add_action( 'wp_ajax_nopriv_filter_existing_questions', array( $this, 'quiz_panel_filter_existing_questions' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             // output bulk edit fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             add_action( 'bulk_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             add_action( 'quick_edit_custom_box', array( $this, 'all_lessons_edit_fields' ), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             // load quick edit default values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             add_action('manage_lesson_posts_custom_column', array( $this, 'set_quick_edit_admin_defaults'), 11, 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             // save bulk edit fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             add_action( 'wp_ajax_save_bulk_edit_book', array( $this, 'save_all_lessons_edit_fields' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             // flush rewrite rules when saving a lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |             add_action('save_post', array( __CLASS__, 'flush_rewrite_rules' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		} else { | 
                            
                    |  |  |  | 
                                                                                        
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                | 101 |  |  | 			// Frontend actions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	} // End __construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * meta_box_setup function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	public function meta_box_setup () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		// Add Meta Box for Prerequisite Lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		add_meta_box( 'lesson-prerequisite', __( 'Lesson Prerequisite', 'woothemes-sensei' ), array( $this, 'lesson_prerequisite_meta_box_content' ), $this->token, 'side', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 		// Add Meta Box for Lesson Course | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		add_meta_box( 'lesson-course', __( 'Lesson Course', 'woothemes-sensei' ), array( $this, 'lesson_course_meta_box_content' ), $this->token, 'side', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		// Add Meta Box for Lesson Preview | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		add_meta_box( 'lesson-preview', __( 'Lesson Preview', 'woothemes-sensei' ), array( $this, 'lesson_preview_meta_box_content' ), $this->token, 'side', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		// Add Meta Box for Lesson Information | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		add_meta_box( 'lesson-info', __( 'Lesson Information', 'woothemes-sensei' ), array( $this, 'lesson_info_meta_box_content' ), $this->token, 'normal', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		// Add Meta Box for Quiz Settings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 		add_meta_box( 'lesson-quiz-settings', __( 'Quiz Settings', 'woothemes-sensei' ), array( $this, 'lesson_quiz_settings_meta_box_content' ), $this->token, 'normal', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 		// Add Meta Box for Lesson Quiz Questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		add_meta_box( 'lesson-quiz', __( 'Quiz Questions', 'woothemes-sensei' ), array( $this, 'lesson_quiz_meta_box_content' ), $this->token, 'normal', 'default' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		// Remove "Custom Settings" meta box. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		remove_meta_box( 'woothemes-settings', $this->token, 'normal' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		// Add JS scripts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		// Add CSS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_styles' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	} // End meta_box_setup() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 * lesson_info_meta_box_content function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	public function lesson_info_meta_box_content () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		$lesson_length = get_post_meta( $post->ID, '_lesson_length', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		$lesson_complexity = get_post_meta( $post->ID, '_lesson_complexity', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		$complexity_array = $this->lesson_complexities(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		$lesson_video_embed = get_post_meta( $post->ID, '_lesson_video_embed', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		// Lesson Length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		$html .= '<p><label for="lesson_length">' . __( 'Lesson Length in minutes', 'woothemes-sensei' ) . ': </label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		$html .= '<input type="number" id="lesson-length" name="lesson_length" class="small-text" value="' . esc_attr( $lesson_length ) . '" /></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		// Lesson Complexity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		$html .= '<p><label for="lesson_complexity">' . __( 'Lesson Complexity', 'woothemes-sensei' ) . ': </label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		$html .= '<select id="lesson-complexity-options" name="lesson_complexity" class="chosen_select lesson-complexity-select">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			foreach ($complexity_array as $key => $value){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 				$html .= '<option value="' . esc_attr( $key ) . '"' . selected( $key, $lesson_complexity, false ) . '>' . esc_html( $value ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		$html .= '</select></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		$html .= '<p><label for="lesson_video_embed">' . __( 'Video Embed Code', 'woothemes-sensei' ) . ':</label><br/>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		$html .= '<textarea rows="5" cols="50" name="lesson_video_embed" tabindex="6" id="course-video-embed">' . $lesson_video_embed . '</textarea></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		$html .= '<p>' .  __( 'Paste the embed code for your video (e.g. YouTube, Vimeo etc.) in the box above.', 'woothemes-sensei' ) . '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		echo $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	} // End lesson_info_meta_box_content() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	 * lesson_prerequisite_meta_box_content function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	public function lesson_prerequisite_meta_box_content () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		// Get existing post meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		$select_lesson_prerequisite = get_post_meta( $post->ID, '_lesson_prerequisite', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		// Get the Lesson Posts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$post_args = array(	'post_type' 		=> 'lesson', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 							'posts_per_page' 		=> -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 							'orderby'         	=> 'title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     						'order'           	=> 'ASC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     						'exclude' 			=> $post->ID, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 							'suppress_filters' 	=> 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 							); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		$posts_array = get_posts( $post_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		// Build the HTML to Output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  ); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 200 |  | View Code Duplication | 		if ( count( $posts_array ) > 0 ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 			$html .= '<select id="lesson-prerequisite-options" name="lesson_prerequisite" class="chosen_select widefat">' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 				foreach ($posts_array as $post_item){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 					$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '"' . selected( $post_item->ID, $select_lesson_prerequisite, false ) . '>' . esc_html( $post_item->post_title ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 				} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			$html .= '</select>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			$html .= '<p>' . esc_html( __( 'No lessons exist yet. Please add some first.', 'woothemes-sensei' ) ) . '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		// Output the HTML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 		echo $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	} // End lesson_prerequisite_meta_box_content() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 	 * lesson_preview_meta_box_content function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	public function lesson_preview_meta_box_content () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 		// Get existing post meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		$lesson_preview = get_post_meta( $post->ID, '_lesson_preview', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		$checked = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 		if ( isset( $lesson_preview ) && ( '' != $lesson_preview ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 	 	    $checked = checked( 'preview', $lesson_preview, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 	 	} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 	 	$html .= '<label for="lesson_preview">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	 	$html .= '<input type="checkbox" id="lesson_preview" name="lesson_preview" value="preview" ' . $checked . '> ' . __( 'Allow this lesson to be viewed without purchase/login', 'woothemes-sensei' ) . '<br>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		// Output the HTML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 		echo $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	} // End lesson_preview_meta_box_content() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 * meta_box_save function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * @param int $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * @return integer $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	public function meta_box_save ( $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		// Verify the nonce before proceeding. | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 249 |  | View Code Duplication | 		if ( ( get_post_type( $post_id ) != $this->token ) || !isset(   $_POST[ 'woo_' . $this->token . '_nonce'] )  || ! wp_verify_nonce( $_POST[ 'woo_' . $this->token . '_nonce' ], 'sensei-save-post-meta' ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 			return $post_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		// Get the post type object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 		$post_type = get_post_type_object( get_post_type( $post_id ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		// Check if the current user has permission to edit the post. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 			return $post_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		// Check if the current post type is a page | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 259 |  | View Code Duplication | 		if ( 'page' == $_POST[ 'post_type' ] ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			if ( ! current_user_can( 'edit_page', $post_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 				return $post_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 			if ( ! current_user_can( 'edit_post', $post_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 				return $post_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		// Save the post meta data fields | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 269 |  | View Code Duplication | 		if ( isset($this->meta_fields) && is_array($this->meta_fields) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 			foreach ( $this->meta_fields as $meta_key ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 				$this->save_post_meta( $meta_key, $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 			} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	} // End meta_box_save() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |      * Update the lesson quiz and all the post meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	 * @return integer|boolean $post_id or false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 	public function quiz_update( $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 		// Verify the nonce before proceeding. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		if ( ( 'lesson' != get_post_type( $post_id ) )|| !isset(   $_POST[ 'woo_' . $this->token . '_nonce'] )  || ! wp_verify_nonce( $_POST[ 'woo_' . $this->token . '_nonce' ], 'sensei-save-post-meta') ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 			if ( isset($post->ID) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 				return $post->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 				return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		if( wp_is_post_revision( $post_id ) || wp_is_post_autosave( $post_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 		// Temporarily disable the filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |         remove_action( 'save_post', array( $this, 'quiz_update' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 		// Save the Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 		$quiz_id = $this->lesson_quizzes( $post_id, 'any'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 		 // Sanitize and setup the post data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 		$_POST = stripslashes_deep( $_POST ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 		if ( isset( $_POST[ 'quiz_id' ] ) && ( 0 < absint( $_POST[ 'quiz_id' ] ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			$quiz_id = absint( $_POST[ 'quiz_id' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 		$post_title = esc_html( $_POST[ 'post_title' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		$post_status = esc_html( $_POST[ 'post_status' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 		$post_content = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 		// Setup Query Arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		$post_type_args = array(	'post_content' => $post_content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |   		    						'post_status' => $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |   		    						'post_title' => $post_title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |   		    						'post_type' => 'quiz', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |                                     'post_parent' => $post_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |   		    						); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 		$settings = $this->get_quiz_settings(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |   		// Update or Insert the Lesson Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		if ( 0 < $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 			// Update the Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 			$post_type_args[ 'ID' ] = $quiz_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 		    wp_update_post($post_type_args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 		    // Update the post meta data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 		    update_post_meta( $quiz_id, '_quiz_lesson', $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		    foreach( $settings as $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		    	if( 'random_question_order' != $field['id'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 			    	$value = $this->get_submitted_setting_value( $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 			    	if( isset( $value ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 			    		update_post_meta( $quiz_id, '_' . $field['id'], $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 			    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 			    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		    // Set the post terms for quiz-type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 			// Create the Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 		    $quiz_id = wp_insert_post($post_type_args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 		    // Add the post meta data WP will add it if it doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |             update_post_meta( $quiz_id, '_quiz_lesson', $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 		    foreach( $settings as $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 		    	if( 'random_question_order' != $field['id'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |                     //ignore values not posted to avoid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |                     // overwriting with empty or default values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |                     // when the values are posted from bulk edit or quick edit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |                     if( !isset( $_POST[ $field['id'] ] ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |                         continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 			    	$value = $this->get_submitted_setting_value( $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 			    	if( isset( $value ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 			    		add_post_meta( $quiz_id, '_' . $field['id'], $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 			    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 			    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 		    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		    // Set the post terms for quiz-type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 		    wp_set_post_terms( $quiz_id, array( 'multiple-choice' ), 'quiz-type' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 		// Add default lesson order meta value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 		$course_id = get_post_meta( $post_id, '_lesson_course', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 		if( $course_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 			if( ! get_post_meta( $post_id, '_order_' . $course_id, true ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 				update_post_meta( $post_id, '_order_' . $course_id, 0 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 		// Add reference back to the Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 		update_post_meta( $post_id, '_lesson_quiz', $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 		// Mark if the Lesson Quiz has questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 		$quiz_questions = Sensei()->lesson->lesson_quiz_questions( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 		if( 0 < count( $quiz_questions ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 			update_post_meta( $post_id, '_quiz_has_questions', '1' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 		else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 			delete_post_meta( $post_id, '_quiz_has_questions' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 		// Restore the previously disabled filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |         add_action( 'save_post', array( $this, 'quiz_update' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	} // End post_updated() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 	public function get_submitted_setting_value( $field = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 		if( ! $field ) return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 		$value = false; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 		if( 'quiz_grade_type' == $field['id'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 			if( isset( $_POST[ $field['id'] ] ) && 'on' == $_POST[ $field['id'] ] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 				$value = 'auto'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 				$value = 'manual'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 			return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 		if ( isset( $_POST[ $field['id'] ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 			$value = $_POST[ $field['id'] ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 			$value = $field['default']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 		return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 	 * save_post_meta function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  | 	 * Saves lesson meta data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  | 	 * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 	 * @param string $post_key (default: '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  | 	 * @param int $post_id (default: 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 	 * @return int|bool meta id or saved status | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  | 	private function save_post_meta( $post_key = '', $post_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  | 		// Get the meta key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  | 		$meta_key = '_' . $post_key; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |         //ignore fields are not posted | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |         if( !isset( $_POST[ $post_key ] ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |             // except for lesson preview checkbox field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |             if( 'lesson_preview' == $post_key ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |                 $_POST[ $post_key ] = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |                 return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  | 		// Get the posted data and sanitize it for use as an HTML class. | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 447 |  | View Code Duplication | 		if ( 'lesson_video_embed' == $post_key) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  | 			$new_meta_value = esc_html( $_POST[$post_key] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  | 			$new_meta_value = ( isset( $_POST[$post_key] ) ? sanitize_html_class( $_POST[$post_key] ) : '' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |         // update field with the new value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |         if( -1 != $new_meta_value  ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |             return update_post_meta( $post_id, $meta_key, $new_meta_value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  | 	} // End save_post_meta() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  | 	 * lesson_course_meta_box_content function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  | 	public function lesson_course_meta_box_content () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  | 		// Setup Lesson Meta Data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  | 		$selected_lesson_course = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  | 		if ( 0 < $post->ID ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  | 			$selected_lesson_course = get_post_meta( $post->ID, '_lesson_course', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  | 		// Handle preselected course | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 474 |  | View Code Duplication | 		if ( isset( $_GET[ 'course_id' ] ) && ( 0 < absint( $_GET[ 'course_id' ] ) ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  | 			$selected_lesson_course = absint( $_GET[ 'course_id' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  | 		// Get the Lesson Posts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  | 		$post_args = array(	'post_type' 		=> 'course', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  | 							'posts_per_page' 		=> -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  | 							'orderby'         	=> 'title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |     						'order'           	=> 'ASC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |     						'post_status'      	=> 'any', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |     						'suppress_filters' 	=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  | 							); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  | 		$posts_array = get_posts( $post_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  | 		// Buid the HTML to Output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  | 		// Nonce | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  | 		$html .= wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |         // Select the course for the lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |         $drop_down_args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |             'name'=>'lesson_course', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |             'id' => 'lesson-course-options' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |         $courses = WooThemes_Sensei_Course::get_all_courses(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |         $courses_options = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |         foreach( $courses as $course ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |             $courses_options[ $course->ID ] = get_the_title( $course ) ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |         $html .= Sensei_Utils::generate_drop_down( $selected_lesson_course, $courses_options, $drop_down_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |         // Course Actions Panel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  | 		if ( current_user_can( 'publish_courses' )) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  | 				$html .= '<div id="lesson-course-actions">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  | 					$html .= '<p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  | 						// Add a course action link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  | 						$html .= '<a id="lesson-course-add" href="#course-add" class="lesson-add-course">+ ' . __('Add New Course', 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  | 					$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  | 				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  | 				// Add a course input fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  | 				$html .= '<div id="lesson-course-details" class="hidden">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  | 					$html .= '<p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  | 						// Course Title input | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  | 						$html .= '<label>' . __( 'Course Title' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  | 	  					$html .= '<input type="text" id="course-title" name="course_title" value="" size="25" class="widefat" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  | 	  					// Course Description input | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  | 	  					$html .= '<label>' . __( 'Description' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  | 	  					$html .= '<textarea rows="10" cols="40" id="course-content" name="course_content" value="" size="300" class="widefat"></textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  | 	  					// Course Prerequisite | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  | 	  					$html .= '<label>' . __( 'Course Prerequisite' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  | 	  					$html .= '<select id="course-prerequisite-options" name="course_prerequisite" class="chosen_select widefat">' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  | 							$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  | 							foreach ($posts_array as $post_item){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  | 								$html .= '<option value="' . esc_attr( absint( $post_item->ID ) ) . '">' . esc_html( $post_item->post_title ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  | 							} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  | 						$html .= '</select>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  | 						// Course Product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |                         if ( Sensei_WC::is_woocommerce_active() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  | 	  						// Get the Products | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  | 							$select_course_woocommerce_product = get_post_meta( $post_item->ID, '_course_woocommerce_product', true ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  | 							$product_args = array(	'post_type' 		=> array( 'product', 'product_variation' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  | 													'posts_per_page' 		=> -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  | 													'orderby'         	=> 'title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  | 	    											'order'           	=> 'DESC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  | 	    											'post_status'		=> array( 'publish', 'private', 'draft' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  | 	    											'tax_query'			=> array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  | 														array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  | 															'taxonomy'	=> 'product_type', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  | 															'field'		=> 'slug', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  | 															'terms'		=> array( 'variable', 'grouped' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  | 															'operator'	=> 'NOT IN' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  | 														) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  | 													), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  | 	    											'suppress_filters' 	=> 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  | 													); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  | 							$products_array = get_posts( $product_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  | 							$html .= '<label>' . __( 'WooCommerce Product' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  | 	  						$html .= '<select id="course-woocommerce-product-options" name="course_woocommerce_product" class="chosen_select widefat">' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  | 								$html .= '<option value="-">' . __( 'None', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  | 								$prev_parent_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  | 								foreach ($products_array as $products_item){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  | 									if ( 'product_variation' == $products_item->post_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  | 										$product_object = get_product( $products_item->ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  | 										$parent_id = wp_get_post_parent_id( $products_item->ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  | 										$product_name = ucwords( woocommerce_get_formatted_variation( $product_object->variation_data, true ) ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  | 									} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  | 										$parent_id = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  | 										$prev_parent_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  | 										$product_name = $products_item->post_title; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  | 									} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  | 									// Show variations in groups | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 567 |  | View Code Duplication | 									if( $parent_id && $parent_id != $prev_parent_id ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  | 										if( 0 != $prev_parent_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  | 											$html .= '</optgroup>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  | 										} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  | 										$html .= '<optgroup label="' . get_the_title( $parent_id ) . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  | 										$prev_parent_id = $parent_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  | 									} elseif( ! $parent_id && 0 == $prev_parent_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  | 										$html .= '</optgroup>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  | 									} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  | 									$html .= '<option value="' . esc_attr( absint( $products_item->ID ) ) . '">' . esc_html( $products_item->post_title ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  | 								} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  | 							$html .= '</select>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  | 							// Default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  | 							$html .= '<input type="hidden" name="course_woocommerce_product" id="course-woocommerce-product-options" value="-" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  | 						// Course Category | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  | 	  					$html .= '<label>' . __( 'Course Category' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  | 	  					$cat_args = array( 'echo' => false, 'hierarchical' => true, 'show_option_none' => __( 'None', 'woothemes-sensei' ), 'taxonomy' => 'course-category', 'orderby' => 'name', 'id' => 'course-category-options', 'name' => 'course_category', 'class' => 'widefat' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  | 						$html .= wp_dropdown_categories(apply_filters('widget_course_categories_dropdown_args', $cat_args)) . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  | 	  					// Save the course action button | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  | 	  					$html .= '<a title="' . esc_attr( __( 'Save Course', 'woothemes-sensei' ) ) . '" href="#add-course-metadata" class="lesson_course_save button button-highlighted">' . esc_html( __( 'Add Course', 'woothemes-sensei' ) ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  | 						$html .= '   '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  | 						// Cancel action link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  | 						$html .= '<a href="#course-add-cancel" class="lesson_course_cancel">' . __( 'Cancel', 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  | 					$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  | 				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  | 		// Output the HTML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  | 		echo $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  | 	} // End lesson_course_meta_box_content() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  | 	public function quiz_panel( $quiz_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  | 		$html = wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce', true, false  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  | 		$html .= '<div id="add-quiz-main">'; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 605 |  | View Code Duplication | 			if ( 0 == $quiz_id ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  | 				$html .= '<p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  | 					// Default message and Add a Quiz button | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  | 					$html .= esc_html( __( 'Once you have saved your lesson you will be able to add questions.', 'woothemes-sensei' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  | 				$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  | 			// Quiz Panel CSS Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  | 			$quiz_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  | 			if ( 0 == $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  | 				$quiz_class = ' class="hidden"'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  | 			// Build the HTML to Output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  | 			$message_class = ''; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  | 			// Setup Questions Query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  | 			$questions = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  | 			if ( 0 < $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  | 				$questions = $this->lesson_quiz_questions( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  | 			$question_count = 0; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 627 |  | View Code Duplication | 			foreach( $questions as $question ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  | 				if( $question->post_type == 'multiple_question' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  | 					$question_number = get_post_meta( $question->ID, 'number', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  | 					$question_count += $question_number; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  | 					++$question_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  | 			// Inner DIV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  | 			$html .= '<div id="add-quiz-metadata"' . $quiz_class . '>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  | 				// Quiz ID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  | 				$html .= '<input type="hidden" name="quiz_id" id="quiz_id" value="' . esc_attr( $quiz_id ) . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  | 				// Default Message | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 645 |  | View Code Duplication | 				if ( 0 == $quiz_id ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  | 					$html .= '<p class="save-note">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 |  |  | 						$html .= esc_html( __( 'Please save your lesson in order to add questions to your quiz.', 'woothemes-sensei' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 |  |  | 					$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  | 				} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 |  |  | 			$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 653 |  |  | 			// Question Container DIV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 654 |  |  | 			$html .= '<div id="add-question-main"' . $quiz_class . '>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 655 |  |  | 				// Inner DIV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 656 |  |  | 				$html .= '<div id="add-question-metadata">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 657 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 658 |  |  | 					// Count of questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 659 |  |  | 					$html .= '<input type="hidden" name="question_counter" id="question_counter" value="' . esc_attr( $question_count ) . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 660 |  |  | 					// Table headers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 661 |  |  | 					$html .= '<table class="widefat" id="sortable-questions"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 662 |  |  | 								<thead> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 663 |  |  | 								    <tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 664 |  |  | 								        <th class="question-count-column">#</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 665 |  |  | 								        <th>' . __( 'Question', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 666 |  |  | 								        <th style="width:45px;">' . __( 'Grade', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 667 |  |  | 								        <th style="width:125px;">' . __( 'Type', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 668 |  |  | 								        <th style="width:125px;">' . __( 'Action', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 669 |  |  | 								    </tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 670 |  |  | 								</thead> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 671 |  |  | 								<tfoot> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 672 |  |  | 								    <tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 673 |  |  | 									    <th class="question-count-column">#</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 674 |  |  | 									    <th>' . __( 'Question', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 675 |  |  | 									    <th>' . __( 'Grade', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 676 |  |  | 									    <th>' . __( 'Type', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 677 |  |  | 									    <th>' . __( 'Action', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 678 |  |  | 								    </tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 679 |  |  | 								</tfoot>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 680 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 681 |  |  | 					$message_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 682 |  |  | 					if ( 0 < $question_count ) { $message_class = 'hidden'; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 683 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 684 |  |  | 					$html .= '<tbody id="no-questions-message" class="' . esc_attr( $message_class ) . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 685 |  |  | 						$html .= '<tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 686 |  |  | 							$html .= '<td colspan="5">' . __( 'There are no Questions for this Quiz yet. Please add some below.', 'woothemes-sensei' ) . '</td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 687 |  |  | 						$html .= '</tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 688 |  |  | 					$html .= '</tbody>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 689 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 690 |  |  | 					if( 0 < $question_count ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 691 |  |  | 						$html .= $this->quiz_panel_questions( $questions ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 692 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 693 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 694 |  |  | 					$html .= '</table>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 695 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 696 |  |  | 					if( ! isset( $this->question_order ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 697 |  |  | 						$this->question_order = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 698 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 699 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 700 |  |  | 					$html .= '<input type="hidden" id="question-order" name="question-order" value="' . $this->question_order . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 701 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 702 |  |  | 				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 703 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 704 |  |  | 				// Question Action Container DIV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 705 |  |  | 				$html .= '<div id="add-question-actions">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 706 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 707 |  |  | 					$html .= $this->quiz_panel_add(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 708 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 709 |  |  | 				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 710 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 711 |  |  | 			$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 712 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 713 |  |  | 		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 714 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 715 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 716 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 717 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 718 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 719 |  |  | 	public function quiz_panel_questions( $questions = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 720 |  |  | 		global $quiz_questions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 721 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 722 |  |  | 		$quiz_questions = $questions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 723 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 724 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 725 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 726 |  |  | 		if( count( $questions ) > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 727 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 728 |  |  | 			$question_class = ''; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 729 |  |  | 			$question_counter = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 730 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 731 |  |  | 			foreach ( $questions as $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 732 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 733 |  |  | 				$question_id = $question->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 734 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 735 |  |  | 				$question_type = Sensei()->question->get_question_type( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 736 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 737 |  |  | 				$multiple_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 738 |  |  | 				$question_increment = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 739 |  |  | 				if( 'multiple_question' == $question->post_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 740 |  |  | 					$question_type = 'category'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 741 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 742 |  |  | 					$question_category = get_post_meta( $question->ID, 'category', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 743 |  |  | 					$question_cat = get_term( $question_category, 'question-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 744 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 745 |  |  | 					$question_number = get_post_meta( $question->ID, 'number', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 746 |  |  | 					$question_increment = $question_number; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 747 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 748 |  |  | 					$multiple_data = array( $question_cat->name, $question_number ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 749 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 750 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 751 |  |  | 				if( ! $question_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 752 |  |  | 					$question_type = 'multiple-choice'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 753 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 754 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 755 |  |  | 				// Row with question and actions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 756 |  |  | 				$html .= $this->quiz_panel_question( $question_type, $question_counter, $question_id, 'quiz', $multiple_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 757 |  |  | 				$question_counter += $question_increment; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 758 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 759 |  |  | 				if( isset( $this->question_order ) && strlen( $this->question_order ) > 0 ) { $this->question_order .= ','; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 760 |  |  | 				$this->question_order .= $question_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 761 |  |  | 			} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 762 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 763 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 764 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 765 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 766 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 767 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 768 |  |  | 	public function quiz_panel_question( $question_type = '', $question_counter = 0, $question_id = 0, $context = 'quiz', $multiple_data = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 769 |  |  | 		global $row_counter,  $quiz_questions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 770 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 771 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 772 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 773 |  |  | 		$question_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 774 |  |  | 		if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 775 |  |  | 			if( ! $row_counter || ! isset( $row_counter ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 776 |  |  | 				$row_counter = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 777 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 778 |  |  | 			if( $row_counter % 2 ) { $question_class = 'alternate'; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 779 |  |  | 			++$row_counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 780 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 781 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 782 |  |  | 		if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 783 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 784 |  |  | 			if( $question_type != 'category' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 785 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 786 |  |  | 				$question_grade = Sensei()->question->get_question_grade( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 787 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 788 |  |  | 				$question_media = get_post_meta( $question_id, '_question_media', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 789 |  |  | 				$question_media_type = $question_media_thumb = $question_media_link = $question_media_title = ''; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 790 |  |  | 				$question_media_thumb_class = $question_media_link_class = $question_media_delete_class = 'hidden'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 791 |  |  | 				$question_media_add_button = __( 'Add file', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 792 |  |  | 				if( 0 < intval( $question_media ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 793 |  |  | 					$mimetype = get_post_mime_type( $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 794 |  |  | 					if( $mimetype ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 795 |  |  | 						$mimetype_array = explode( '/', $mimetype); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 796 |  |  | 						if( isset( $mimetype_array[0] ) && $mimetype_array[0] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 797 |  |  | 							$question_media_delete_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 798 |  |  | 							$question_media_type = $mimetype_array[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 799 |  |  | 							if( 'image' == $question_media_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 800 |  |  | 								$question_media_thumb = wp_get_attachment_thumb_url( $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 801 |  |  | 								if( $question_media_thumb ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 802 |  |  | 									$question_media_thumb_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 803 |  |  | 								} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 804 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 805 |  |  | 							$question_media_url = wp_get_attachment_url( $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 806 |  |  | 							if( $question_media_url ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 807 |  |  | 								$attachment = get_post( $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 808 |  |  | 								$question_media_title = $attachment->post_title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 809 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 810 |  |  | 								if( ! $question_media_title ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 811 |  |  | 									$question_media_filename = basename( $question_media_url ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 812 |  |  | 									$question_media_title = $question_media_filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 813 |  |  | 								} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 814 |  |  | 								$question_media_link = '<a class="' . $question_media_type . '" href="' . esc_url( $question_media_url ) . '" target="_blank">' . $question_media_title . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 815 |  |  | 								$question_media_link_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 816 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 817 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 818 |  |  | 							$question_media_add_button = __( 'Change file', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 819 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 820 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 821 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 822 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 823 |  |  | 				$random_order = get_post_meta( $question_id, '_random_order', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 824 |  |  | 				if( ! $random_order ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 825 |  |  | 					$random_order = 'yes'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 826 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 827 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 828 |  |  | 				if( ! $question_type ) { $question_type = 'multiple-choice'; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 829 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 830 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 831 |  |  | 			$html .= '<tbody class="' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 832 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 833 |  |  | 				if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 834 |  |  | 					$html .= '<tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 835 |  |  | 						if( $question_type != 'category' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 836 |  |  | 							$question = get_post( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 837 |  |  | 							$html .= '<td class="table-count question-number question-count-column"><span class="number">' . $question_counter . '</span></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 838 |  |  | 							$html .= '<td>' . esc_html( $question->post_title ) . '</td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 839 |  |  | 							$html .= '<td class="question-grade-column">' . esc_html( $question_grade ) . '</td>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 840 |  |  | 							$question_types_filtered = ucwords( str_replace( array( '-', 'boolean' ), array( ' ', __( 'True/False', 'woothemes-sensei' ) ), $question_type ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 841 |  |  | 							$html .= '<td>' . esc_html( $question_types_filtered ) . '</td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 842 |  |  | 							$html .= '<td><a title="' . esc_attr( __( 'Edit Question', 'woothemes-sensei' ) ) . '" href="#question_' . $question_counter .'" class="question_table_edit">' . esc_html( __( 'Edit', 'woothemes-sensei' ) ) . '</a> <a title="' . esc_attr( __( 'Remove Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_delete">' . esc_html( __( 'Remove', 'woothemes-sensei' ) ) . '</a></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 843 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 844 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 845 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 846 |  |  | 							$end_number = intval( $question_counter ) + intval( $multiple_data[1] ) - 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 847 |  |  | 							if( $question_counter == $end_number ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 848 |  |  | 								$row_numbers = $question_counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 849 |  |  | 							} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 850 |  |  | 								$row_numbers = $question_counter . ' - ' . $end_number; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 851 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 852 |  |  | 							$row_title = sprintf( __( 'Selected from \'%1$s\' ', 'woothemes-sensei' ), $multiple_data[0] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 853 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 854 |  |  | 							$html .= '<td class="table-count question-number question-count-column"><span class="number hidden">' . $question_counter . '</span><span class="hidden total-number">' . $multiple_data[1] . '</span><span class="row-numbers">' . esc_html( $row_numbers ) . '</span></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 855 |  |  | 							$html .= '<td>' . esc_html( $row_title ) . '</td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 856 |  |  | 							$html .= '<td class="question-grade-column"></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 857 |  |  | 							$html .= '<td><input type="hidden" name="question_id" class="row_question_id" id="question_' . $question_counter . '_id" value="' . $question_id . '" /></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 858 |  |  | 							$html .= '<td><a title="' . esc_attr( __( 'Edit Question', 'woothemes-sensei' ) ) . '" href="#question_' . $question_counter .'" class="question_table_edit" style="visibility:hidden;">' . esc_html( __( 'Edit', 'woothemes-sensei' ) ) . '</a> <a title="' . esc_attr( __( 'Remove Question(s)', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_multiple_delete" rel="' . $question_id . '">' . esc_html( __( 'Remove', 'woothemes-sensei' ) ) . '</a></td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 859 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 860 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 861 |  |  | 					$html .= '</tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 862 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 863 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 864 |  |  | 				if( $question_type != 'category' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 865 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 866 |  |  | 					$edit_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 867 |  |  | 					if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 868 |  |  | 						$edit_class = 'hidden'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 869 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 870 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 871 |  |  | 					$question = get_post( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 872 |  |  | 					$html .= '<tr class="question-quick-edit ' . esc_attr( $edit_class ) . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 873 |  |  | 						$html .= '<td colspan="5">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 874 |  |  | 							$html .= '<span class="hidden question_original_counter">' . $question_counter . '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 875 |  |  | 					    	$html .= '<div class="question_required_fields">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 876 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 877 |  |  | 						    	// Question title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 878 |  |  | 						    	$html .= '<div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 879 |  |  | 							    	$html .= '<label for="question_' . $question_counter . '">' . __( 'Question:', 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 880 |  |  | 							    	$html .= '<input type="text" id="question_' . $question_counter . '" name="question" value="' . esc_attr( htmlspecialchars( $question->post_title ) ) . '" size="25" class="widefat" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 881 |  |  | 						    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 882 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 883 |  |  | 						    	// Question description | 
            
                                                                                                            
                            
            
                                    
            
            
                | 884 |  |  | 						    	$html .= '<div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 885 |  |  | 							    	$html .= '<label for="question_' . $question_counter . '_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 886 |  |  | 						    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 887 |  |  | 							    	$html .= '<textarea id="question_' . $question_counter . '_desc" name="question_description" class="widefat" rows="4">' . esc_textarea( $question->post_content ) . '</textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 888 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 889 |  |  | 						    	// Question grade | 
            
                                                                                                            
                            
            
                                    
            
            
                | 890 |  |  | 						    	$html .= '<div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 891 |  |  | 							    	$html .= '<label for="question_' . $question_counter . '_grade">' . __( 'Question grade:', 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 892 |  |  | 							    	$html .= '<input type="number" id="question_' . $question_counter . '_grade" class="question_grade small-text" name="question_grade" min="0" value="' . $question_grade . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 893 |  |  | 						    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 894 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 895 |  |  | 						    	// Random order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 896 |  |  | 						    	if( $question_type == 'multiple-choice' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 897 |  |  | 						    		$html .= '<div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 898 |  |  | 						    			$html .= '<label for="' . $question_counter . '_random_order"><input type="checkbox" name="random_order" class="random_order" id="' . $question_counter . '_random_order" value="yes" ' . checked( $random_order, 'yes', false ) . ' /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 899 |  |  | 						    		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 900 |  |  | 						    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 901 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 902 |  |  | 						    	// Question media | 
            
                                                                                                            
                            
            
                                    
            
            
                | 903 |  |  | 						    	$html .= '<div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 904 |  |  | 							    	$html .= '<label for="question_' . $question_counter . '_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 905 |  |  | 							    	$html .= '<button id="question_' . $question_counter . '_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . $question_media_add_button . '</button>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 906 |  |  | 							    	$html .= '<button id="question_' . $question_counter . '_media_button_delete" class="delete_media_file_button button-secondary ' . $question_media_delete_class . '">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 907 |  |  | 							    	$html .= '<span id="question_' . $question_counter . '_media_link" class="question_media_link ' . $question_media_link_class . '">' . $question_media_link . '</span>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 908 |  |  | 							    	$html .= '<br/><img id="question_' . $question_counter . '_media_preview" class="question_media_preview ' . $question_media_thumb_class . '" src="' . $question_media_thumb . '" /><br/>'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 909 |  |  | 							    	$html .= '<input type="hidden" id="question_' . $question_counter . '_media" class="question_media" name="question_media" value="' . $question_media . '" />'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 910 |  |  | 						    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 911 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 912 |  |  | 						    $html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 913 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 914 |  |  | 						    $html .= $this->quiz_panel_question_field( $question_type, $question_id, $question_counter ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 915 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 916 |  |  | 						    $html .= '<input type="hidden" id="question_' . $question_counter . '_question_type" class="question_type" name="question_type" value="' . $question_type . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 917 |  |  | 							$html .= '<input type="hidden" name="question_id" class="row_question_id" id="question_' . $question_counter . '_id" value="' . $question_id . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 918 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 919 |  |  | 							if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 920 |  |  | 					    		$html .= '<div class="update-question">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 921 |  |  | 						    		$html .= '<a href="#question-edit-cancel" class="lesson_question_cancel" title="' . esc_attr( __( 'Cancel', 'woothemes-sensei' ) ) . '">' . __( 'Cancel', 'woothemes-sensei' ) . '</a> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 922 |  |  | 						    		$html .= '<a title="' . esc_attr( __( 'Update Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="question_table_save button button-highlighted">' . esc_html( __( 'Update', 'woothemes-sensei' ) ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 923 |  |  | 					    		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 924 |  |  | 					    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 925 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 926 |  |  | 			    		$html .= '</td>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 927 |  |  | 					$html .= '</tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 928 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 929 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 930 |  |  | 			$html .= '</tbody>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 931 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 932 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 933 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 934 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 935 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 936 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 937 |  |  | 	public function quiz_panel_add( $context = 'quiz' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 938 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 939 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 940 |  |  | 		$html = '<div id="add-new-question">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 941 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 942 |  |  | 			$question_types = Sensei()->question->question_types(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 943 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 944 |  |  | 			$question_cats = get_terms( 'question-category', array( 'hide_empty' => false ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 945 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 946 |  |  | 			if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 947 |  |  | 	    		$html .= '<h2 class="nav-tab-wrapper add-question-tabs">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 948 |  |  | 	    			$html .= '<a id="tab-new" class="nav-tab nav-tab-active">' . __( 'New Question'  , 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 949 |  |  | 	    			$html .= '<a id="tab-existing" class="nav-tab">' . __( 'Existing Questions'  , 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 950 |  |  |                     if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats )  && ! Sensei()->teacher->is_admin_teacher() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 951 |  |  | 	    				$html .= '<a id="tab-multiple" class="nav-tab">' . __( 'Category Questions'  , 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 952 |  |  | 	    			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 953 |  |  | 	    		$html .= '</h2>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 954 |  |  | 	    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 955 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 956 |  |  | 	    	$html .= '<div class="tab-content" id="tab-new-content">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 957 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 958 |  |  | 	    		if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 959 |  |  | 	    			$html .= '<p><em>' . sprintf( __( 'Add a new question to this quiz - your question will also be added to the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 960 |  |  | 	    		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 961 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 962 |  |  | 				$html .= '<div class="question">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 963 |  |  | 					$html .= '<div class="question_required_fields">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 964 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 965 |  |  | 						// Question title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 966 |  |  | 						$html .= '<p><label>' . __( 'Question:'  , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 967 |  |  | 	  					$html .= '<input type="text" id="add_question" name="question" value="" size="25" class="widefat" /></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 968 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 969 |  |  | 						// Question description | 
            
                                                                                                            
                            
            
                                    
            
            
                | 970 |  |  | 						$html .= '<p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 971 |  |  | 							$html .= '<label for="question_desc">' . __( 'Question Description (optional):', 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 972 |  |  | 						$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 973 |  |  | 						$html .= '<textarea id="question_desc" name="question_description" class="widefat" rows="4"></textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 974 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 975 |  |  | 	  					// Question type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 976 |  |  | 						$html .= '<p><label>' . __( 'Question Type:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 977 |  |  | 						$html .= '<select id="add-question-type-options" name="question_type" class="chosen_select widefat question-type-select">' . "\n"; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 978 |  | View Code Duplication | 							foreach ( $question_types as $type => $label ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 979 |  |  | 								$html .= '<option value="' . esc_attr( $type ) . '">' . esc_html( $label ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 980 |  |  | 							} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 981 |  |  | 						$html .= '</select></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 982 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 983 |  |  | 						// Question category | 
            
                                                                                                            
                            
            
                                    
            
            
                | 984 |  |  | 						if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 985 |  |  | 							if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 986 |  |  | 								$html .= '<p><label>' . __( 'Question Category:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 987 |  |  | 								$html .= '<select id="add-question-category-options" name="question_category" class="chosen_select widefat question-category-select">' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 988 |  |  | 								$html .= '<option value="">' . __( 'None', 'woothemes-sensei' ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 989 |  | View Code Duplication | 								foreach( $question_cats as $cat ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 990 |  |  | 									$html .= '<option value="' . esc_attr( $cat->term_id ) . '">' . esc_html( $cat->name ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 991 |  |  | 								} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 992 |  |  | 								$html .= '</select></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 993 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 994 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 995 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 996 |  |  | 	  					// Question grade | 
            
                                                                                                            
                            
            
                                    
            
            
                | 997 |  |  | 						$html .= '<p><label>' . __( 'Question Grade:'  , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 998 |  |  | 						$html .= '<input type="number" id="add-question-grade" name="question_grade" class="small-text" min="0" value="1" /></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 999 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1000 |  |  | 						// Random order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1001 |  |  | 						$html .= '<p class="add_question_random_order">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1002 |  |  | 			    			$html .= '<label for="add_random_order"><input type="checkbox" name="random_order" class="random_order" id="add_random_order" value="yes" checked="checked" /> ' . __( 'Randomise answer order', 'woothemes-sensei' ) . '</label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1003 |  |  | 			    		$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1004 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1005 |  |  | 			    		// Question media | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1006 |  |  | 						$html .= '<p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1007 |  |  | 					    	$html .= '<label for="question_add_new_media_button">' . __( 'Question media:', 'woothemes-sensei' ) . '</label><br/>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1008 |  |  | 					    	$html .= '<button id="question_add_new_media_button" class="upload_media_file_button button-secondary" data-uploader_title="' . __( 'Add file to question', 'woothemes-sensei' ) . '" data-uploader_button_text="' . __( 'Add to question', 'woothemes-sensei' ) . '">' . __( 'Add file', 'woothemes-sensei' ) . '</button>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1009 |  |  | 					    	$html .= '<button id="question_add_new_media_button_delete" class="delete_media_file_button button-secondary hidden">' . __( 'Delete file', 'woothemes-sensei' ) . '</button><br/>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1010 |  |  | 					    	$html .= '<span id="question_add_new_media_link" class="question_media_link hidden"></span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1011 |  |  | 					    	$html .= '<br/><img id="question_add_new_media_preview" class="question_media_preview hidden" src="" /><br/>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1012 |  |  | 					    	$html .= '<input type="hidden" id="question_add_new_media" class="question_media" name="question_media" value="" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1013 |  |  | 				    	$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1014 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1015 |  |  | 					$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1016 |  |  | 				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1017 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1018 |  |  | 				foreach ( $question_types as $type => $label ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1019 |  |  | 					$html .= $this->quiz_panel_question_field( $type ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1020 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1021 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1022 |  |  | 				if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1023 |  |  | 					$html .= '<div class="add-question">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1024 |  |  | 			    		$html .= '<a title="' . esc_attr( __( 'Add Question', 'woothemes-sensei' ) ) . '" href="#add-question-metadata" class="add_question_save button button-primary button-highlighted">' . esc_html( __( 'Add Question', 'woothemes-sensei' ) ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1025 |  |  | 		    		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1026 |  |  | 		    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1027 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1028 |  |  | 		    $html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1029 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1030 |  |  | 		    if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1031 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1032 |  |  | 			    $html .= '<div class="tab-content hidden" id="tab-existing-content">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1033 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1034 |  |  | 			    	$html .= '<p><em>' . sprintf( __( 'Add an existing question to this quiz from the %1$squestion bank%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit.php?post_type=question' ) . '">', '</a>' ) . '</em></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1035 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1036 |  |  | 			    	$html .= '<div id="existing-filters" class="alignleft actions"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1037 |  |  | 			    				<select id="existing-status"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1038 |  |  | 			    					<option value="all">' . __( 'All', 'woothemes-sensei' ) . '</option> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1039 |  |  | 			    					<option value="unused">' . __( 'Unused', 'woothemes-sensei' ) . '</option> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1040 |  |  | 			    					<option value="used">' . __( 'Used', 'woothemes-sensei' ) . '</option> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1041 |  |  | 			    				</select> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1042 |  |  | 			    				<select id="existing-type"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1043 |  |  | 			    					<option value="">' . __( 'All Types', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1044 |  | View Code Duplication | 							    	foreach ( $question_types as $type => $label ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1045 |  |  | 										$html .= '<option value="' . esc_attr( $type ) . '">' . esc_html( $label ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1046 |  |  | 									} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1047 |  |  |     				$html .= '</select> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1048 |  |  |     							<select id="existing-category"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1049 |  |  | 			    					<option value="">' . __( 'All Categories', 'woothemes-sensei' ) . '</option>'; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1050 |  | View Code Duplication | 				    				foreach( $question_cats as $cat ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1051 |  |  | 										$html .= '<option value="' . esc_attr( $cat->slug ) . '">' . esc_html( $cat->name ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1052 |  |  | 									} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1053 |  |  |     				$html .= '</select> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1054 |  |  |     							<input type="text" id="existing-search" placeholder="' . __( 'Search', 'woothemes-sensei' ) . '" /> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1055 |  |  |     							<a class="button" id="existing-filter-button">' . __( 'Filter', 'woothemes-sensei' ) . '</a> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1056 |  |  | 			    			</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1057 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1058 |  |  | 			    	$html .= '<table id="existing-table" class="widefat">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1059 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1060 |  |  | 			    		$html .= '<thead> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1061 |  |  | 									    <tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1062 |  |  | 									        <th scope="col" class="column-cb check-column"><input type="checkbox" /></th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1063 |  |  | 									        <th scope="col">' . __( 'Question', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1064 |  |  | 									        <th scope="col">' . __( 'Type', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1065 |  |  | 									        <th scope="col">' . __( 'Category', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1066 |  |  | 									    </tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1067 |  |  | 									</thead> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1068 |  |  | 									<tfoot> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1069 |  |  | 									    <tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1070 |  |  | 										    <th scope="col" class="check-column"><input type="checkbox" /></th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1071 |  |  | 									        <th scope="col">' . __( 'Question', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1072 |  |  | 									        <th scope="col">' . __( 'Type', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1073 |  |  | 									        <th scope="col">' . __( 'Category', 'woothemes-sensei' ) . '</th> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1074 |  |  | 									    </tr> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1075 |  |  | 									</tfoot>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1076 |  |  | 						$html .= '<tbody id="existing-questions">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1077 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1078 |  |  | 						$questions = $this->quiz_panel_get_existing_questions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1079 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1080 |  |  | 						$row = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1081 |  |  | 						foreach( $questions['questions'] as $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1082 |  |  | 							$html .= $this->quiz_panel_add_existing_question( $question->ID, $row ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1083 |  |  | 							++$row; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1084 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1085 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1086 |  |  | 						$html .= '</tbody>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1087 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1088 |  |  | 			    	$html .= '</table>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1089 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1090 |  |  | 			    	$next_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1091 |  |  | 			    	if( $questions['count'] <= 10 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1092 |  |  | 			    		$next_class = 'hidden'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1093 |  |  | 			    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1094 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1095 |  |  | 			    	$html .= '<div id="existing-pagination">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1096 |  |  | 			    		$html .= '<input type="hidden" id="existing-page" value="1" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1097 |  |  | 			    		$html .= '<a class="prev no-paging">← ' . __( 'Previous', 'woothemes-sensei') . '</a> <a class="next ' . esc_attr( $next_class ) . '">' . __( 'Next', 'woothemes-sensei') . ' →</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1098 |  |  | 			    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1099 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1100 |  |  | 			    	$html .= '<div class="existing-actions">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1101 |  |  | 			    		$html .= '<a title="' . esc_attr( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '" class="add_existing_save button button-primary button-highlighted">' . esc_html( __( 'Add Selected Question(s)', 'woothemes-sensei' ) ) . '</a></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1102 |  |  | 			    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1104 |  |  | 			    $html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1106 |  |  | 			    if ( ! empty( $question_cats ) && ! is_wp_error( $question_cats ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1107 |  |  | 				    $html .= '<div class="tab-content hidden" id="tab-multiple-content">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1109 |  |  | 				    	$html .= '<p><em>' . sprintf( __( 'Add any number of questions from a specified category. Edit your question categories %1$shere%2$s.', 'woothemes-sensei' ), '<a href="' . admin_url( 'edit-tags.php?taxonomy=question-category&post_type=question' ) . '">', '</a>' ) . '</em></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1111 |  |  | 						$html .= '<p><select id="add-multiple-question-category-options" name="multiple_category" class="chosen_select widefat question-category-select">' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1112 |  |  | 						$html .= '<option value="">' . __( 'Select a Question Category', 'woothemes-sensei' ) . '</option>' . "\n"; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1113 |  | View Code Duplication | 						foreach( $question_cats as $cat ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1114 |  |  | 							$html .= '<option value="' . esc_attr( $cat->term_id ) . '">' . esc_html( $cat->name ) . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1115 |  |  | 						} // End For Loop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1116 |  |  | 						$html .= '</select></p>' . "\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1118 |  |  | 						$html .= '<p>' . __( 'Number of questions:', 'woothemes-sensei' ) . ' <input type="number" min="1" value="1" max="1" id="add-multiple-question-count" class="small-text"/>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1120 |  |  | 						$html .= '<a title="' . esc_attr( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '" class="add_multiple_save button button-primary button-highlighted">' . esc_html( __( 'Add Question(s)', 'woothemes-sensei' ) ) . '</a></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1122 |  |  | 				    $html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1123 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1124 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1126 |  |  | 		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1128 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1129 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1131 |  |  | 	public function quiz_panel_get_existing_questions( $question_status = 'all', $question_type = '', $question_category = '', $question_search = '', $page = 1 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1133 |  |  | 		$args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1134 |  |  | 			'post_type' => 'question', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1135 |  |  | 			'posts_per_page' => 10, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1136 |  |  | 			'post_status' => 'publish', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1137 |  |  | 			'suppress_filters' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1138 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1140 |  |  | 		switch( $question_status ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1141 |  |  | 			case 'unused': $quiz_status = 'NOT EXISTS'; break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1142 |  |  | 			case 'used': $quiz_status = 'EXISTS'; break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1143 |  |  | 			default: $quiz_status = ''; break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1144 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1146 |  |  | 		if( $quiz_status ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1147 |  |  | 			switch( $quiz_status ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1148 |  |  | 				case 'EXISTS': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1149 |  |  | 					$args['meta_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1150 |  |  | 						'key' => '_quiz_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1151 |  |  | 						'compare' => $quiz_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1152 |  |  | 					); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1153 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1155 |  |  | 				case 'NOT EXISTS': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1156 |  |  | 					$args['meta_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1157 |  |  | 						'key' => '_quiz_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1158 |  |  | 						'value' => 'bug #23268', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1159 |  |  | 						'compare' => $quiz_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1160 |  |  | 					); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1161 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1162 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1163 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1164 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1165 |  | View Code Duplication | 		if( $question_type ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1166 |  |  | 			$args['tax_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1167 |  |  | 				'taxonomy' => 'question-type', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1168 |  |  | 				'field' => 'slug', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1169 |  |  | 				'terms' => $question_type, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1170 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1171 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1172 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1173 |  | View Code Duplication | 		if( $question_category ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1174 |  |  | 			$args['tax_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1175 |  |  | 				'taxonomy' => 'question-category', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1176 |  |  | 				'field' => 'slug', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1177 |  |  | 				'terms' => $question_category, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1178 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1179 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1181 |  |  | 		if( $question_type && $question_category ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1182 |  |  | 			$args['tax_query']['relation'] = 'AND'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1183 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1185 |  |  | 		if( $question_search ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1186 |  |  | 			$args['s'] = $question_search; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1187 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1189 |  |  | 		if( $page ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1190 |  |  | 			$args['paged'] = $page; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1191 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1193 |  |  | 		$qry = new WP_Query( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1195 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1196 |  |  |          * Filter existing questions query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1197 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1198 |  |  |          * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1199 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1200 |  |  |          * @param WP_Query $wp_query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1201 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1202 |  |  |         $qry = apply_filters( 'sensei_existing_questions_query_results', $qry ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1204 |  |  | 		$questions['questions'] = $qry->posts; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1205 |  |  | 		$questions['count'] = intval( $qry->found_posts ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1206 |  |  | 		$questions['page'] = $page; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1208 |  |  | 		return $questions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1209 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1211 |  |  | 	public function quiz_panel_add_existing_question( $question_id = 0, $row = 1 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1213 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1215 |  |  | 		if( ! $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1216 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1217 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1219 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1221 |  |  | 		$existing_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1222 |  |  | 		if( $row % 2 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1223 |  |  |             $existing_class = 'alternate'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1224 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1226 |  |  | 		$question_type = Sensei()->question->get_question_type( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1228 |  |  | 		$question_cat_list = strip_tags( get_the_term_list( $question_id, 'question-category', '', ', ', '' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1230 |  |  | 		$html .= '<tr class="' . esc_attr( $existing_class ) . '"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1231 |  |  | 					<td class="cb"><input type="checkbox" value="' . $question_id . '" class="existing-item" /></td> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1232 |  |  | 					<td>' . get_the_title( $question_id ) . '</td> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1233 |  |  | 					<td>' . esc_html( $question_type ) . '</td> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1234 |  |  | 					<td>' . esc_html( $question_cat_list ) . '</td> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1235 |  |  | 				  </tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1237 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1239 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1241 |  |  | 	public function quiz_panel_filter_existing_questions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1243 |  |  | 		$return = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1245 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1246 |  |  | 		$nonce = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1247 |  |  | 		if( isset( $_POST['filter_existing_questions_nonce'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1248 |  |  | 			$nonce = esc_html( $_POST['filter_existing_questions_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1249 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1251 |  |  | 		if( ! wp_verify_nonce( $nonce, 'filter_existing_questions_nonce' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1252 |  |  | 			die( $return ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1253 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1255 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1256 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1257 |  |  | 		$question_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1258 |  |  | 		parse_str( $data, $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1260 |  |  | 		if( 0 < count( $question_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1261 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1262 |  |  | 			$question_status = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1263 |  |  | 			if( isset( $question_data['question_status'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1264 |  |  | 				$question_status = $question_data['question_status']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1265 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1267 |  |  | 			$question_type = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1268 |  |  | 			if( isset( $question_data['question_type'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1269 |  |  | 				$question_type = $question_data['question_type']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1270 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1272 |  |  | 			$question_category = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1273 |  |  | 			if( isset( $question_data['question_category'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1274 |  |  | 				$question_category = $question_data['question_category']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1275 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1276 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1277 |  |  | 			$question_search = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1278 |  |  | 			if( isset( $question_data['question_search'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1279 |  |  | 				$question_search = $question_data['question_search']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1280 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1282 |  |  | 			$question_page = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1283 |  |  | 			if( isset( $question_data['question_page'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1284 |  |  | 				$question_page = intval( $question_data['question_page'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1285 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1287 |  |  | 			$questions = $this->quiz_panel_get_existing_questions( $question_status, $question_type, $question_category, $question_search, $question_page ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1289 |  |  | 			$row = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1290 |  |  | 			$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1291 |  |  | 			foreach( $questions['questions'] as $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1292 |  |  | 				$html .= $this->quiz_panel_add_existing_question( $question->ID, $row ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1293 |  |  | 				++$row; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1294 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1296 |  |  | 			if( ! $html ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1297 |  |  | 				$html = '<tr class="alternate"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1298 |  |  | 								<td class="no-results" colspan="4"><em>' . __( 'There are no questions matching your search.', 'woothemes-sensei' ) . '</em></td> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1299 |  |  | 							  </tr>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1300 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1302 |  |  | 			$return['html'] = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1303 |  |  | 			$return['count'] = $questions['count']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1304 |  |  | 			$return['page'] = $questions['page']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1306 |  |  | 			wp_send_json( $return ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1307 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1308 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1309 |  |  | 		die( $return ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1310 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1312 |  |  | 	public function quiz_panel_question_field( $question_type = '', $question_id = 0, $question_counter = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1313 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1314 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1315 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1316 |  |  | 		if( $question_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1317 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1318 |  |  | 			$right_answer = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1319 |  |  | 			$wrong_answers = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1320 |  |  | 			$answer_order_string = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1321 |  |  | 			$answer_order = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1322 |  |  | 			if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1323 |  |  | 				$right_answer = get_post_meta( $question_id, '_question_right_answer', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1324 |  |  | 				$wrong_answers = get_post_meta( $question_id, '_question_wrong_answers', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1325 |  |  | 				$answer_order_string = get_post_meta( $question_id, '_answer_order', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1326 |  |  | 				$answer_order = array_filter( explode( ',', $answer_order_string ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1327 |  |  | 				$question_class = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1328 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1329 |  |  | 				$question_id = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1330 |  |  | 				$question_class = 'answer-fields question_required_fields hidden'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1331 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1332 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1333 |  |  | 			switch ( $question_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1334 |  |  | 				case 'multiple-choice': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1335 |  |  | 					$html .= '<div class="question_default_fields multiple-choice-answers ' . str_replace( ' hidden', '', $question_class ) . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1336 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1337 |  |  | 						$right_answers = (array) $right_answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1338 |  |  | 						// Calculate total right answers available (defaults to 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1339 |  |  | 						$total_right = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1340 |  |  | 						if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1341 |  |  | 							$total_right = get_post_meta( $question_id, '_right_answer_count', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1342 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1343 |  |  | 						if( 0 == intval( $total_right ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1344 |  |  | 							$total_right = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1345 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1346 |  |  | 						for ( $i = 0; $i < $total_right; $i++ ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1347 |  |  | 							if ( !isset( $right_answers[ $i ] ) ) { $right_answers[ $i ] = ''; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1348 |  |  | 							$right_answer_id = $this->get_answer_id( $right_answers[ $i ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1349 |  |  | 							// Right Answer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1350 |  |  | 							$right_answer = '<label class="answer" for="question_' . $question_counter . '_right_answer_' . $i . '"><span>' . __( 'Right:' , 'woothemes-sensei' ) . '</span> <input rel="' . esc_attr( $right_answer_id ) . '" type="text" id="question_' . $question_counter . '_right_answer_' . $i . '" name="question_right_answers[]" value="' . esc_attr( $right_answers[ $i ] ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1351 |  |  | 							if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1352 |  |  | 								$answers[ $right_answer_id ] = $right_answer; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1353 |  |  | 							} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1354 |  |  | 								$answers[] = $right_answer; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1355 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1356 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1358 |  |  | 				    	// Calculate total wrong answers available (defaults to 4) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1359 |  |  | 				    	$total_wrong = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1360 |  |  | 				    	if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1361 |  |  | 				    		$total_wrong = get_post_meta( $question_id, '_wrong_answer_count', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1362 |  |  | 				    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1363 |  |  | 				    	if( 0 == intval( $total_wrong ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1364 |  |  | 				    		$total_wrong = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1365 |  |  | 				    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1366 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1367 |  |  |                         // Setup Wrong Answer HTML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1368 |  |  |                         foreach ( $wrong_answers as $i => $answer ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1370 |  |  |                             $answer_id = $this->get_answer_id( $answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1371 |  |  |                             $wrong_answer = '<label class="answer" for="question_' . $question_counter . '_wrong_answer_' . $i . '"><span>' . __( 'Wrong:' , 'woothemes-sensei' ) ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1372 |  |  |                             $wrong_answer .= '</span> <input rel="' . esc_attr( $answer_id ) . '" type="text" id="question_' . $question_counter . '_wrong_answer_' . $i ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1373 |  |  |                             $wrong_answer .= '" name="question_wrong_answers[]" value="' . esc_attr( $answer ) . '" size="25" class="question_answer widefat" /> <a class="remove_answer_option"></a></label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1374 |  |  |                             if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1375 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1376 |  |  |                                 $answers[ $answer_id ] = $wrong_answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1378 |  |  |                             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1379 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1380 |  |  |                                 $answers[] = $wrong_answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1381 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1382 |  |  |                             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1383 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1384 |  |  |                         } // end for each | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1385 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1386 |  |  | 				    	$answers_sorted = $answers; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1387 |  | View Code Duplication | 				    	if( $question_id && count( $answer_order ) > 0 ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1388 |  |  | 				    		$answers_sorted = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1389 |  |  | 				    		foreach( $answer_order as $answer_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1390 |  |  | 				    			if( isset( $answers[ $answer_id ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1391 |  |  | 				    				$answers_sorted[ $answer_id ] = $answers[ $answer_id ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1392 |  |  | 				    				unset( $answers[ $answer_id ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1393 |  |  | 				    			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1394 |  |  | 				    		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1395 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1396 |  |  | 				    		if( count( $answers ) > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1397 |  |  | 						    	foreach( $answers as $id => $answer ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1398 |  |  | 						    		$answers_sorted[ $id ] = $answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1399 |  |  | 						    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1400 |  |  | 						    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1401 |  |  | 				    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1402 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1403 |  |  | 						foreach( $answers_sorted as $id => $answer ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1404 |  |  | 				    		$html .= $answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1405 |  |  | 				    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1406 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1407 |  |  | 				    	$html .= '<input type="hidden" class="answer_order" name="answer_order" value="' . $answer_order_string . '" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1408 |  |  | 				    	$html .= '<span class="hidden right_answer_count">' . $total_right . '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1409 |  |  | 				    	$html .= '<span class="hidden wrong_answer_count">' . $total_wrong . '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1410 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1411 |  |  | 				    	$html .= '<div class="add_answer_options">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1412 |  |  | 					    	$html .= '<a class="add_right_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add right answer', 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1413 |  |  | 					    	$html .= '<a class="add_wrong_answer_option add_answer_option button" rel="' . $question_counter . '">' . __( 'Add wrong answer', 'woothemes-sensei' ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1414 |  |  | 				    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1415 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1416 |  |  |                         $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id , 'multiple-choice' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1417 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1418 |  |  | 			    	$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1419 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1420 |  |  | 				case 'boolean': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1421 |  |  | 					$html .= '<div class="question_boolean_fields ' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1422 |  |  | 						if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1423 |  |  | 							$field_name = 'question_' . $question_id . '_right_answer_boolean'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1424 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1425 |  |  | 							$field_name = 'question_right_answer_boolean'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1426 |  |  | 							$right_answer = 'true'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1427 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1428 |  |  | 						$html .= '<label for="question_' . $question_id . '_boolean_true"><input id="question_' . $question_id . '_boolean_true" type="radio" name="' . $field_name . '" value="true" '. checked( $right_answer, 'true', false ) . ' /> ' . __( 'True', 'woothemes-sensei' ) . '</label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1429 |  |  | 						$html .= '<label for="question_' . $question_id . '_boolean_false"><input id="question_' . $question_id . '_boolean_false" type="radio" name="' . $field_name . '" value="false" '. checked( $right_answer, 'false', false ) . ' /> ' . __( 'False', 'woothemes-sensei' ) . '</label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1430 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1431 |  |  |                     $html .= $this->quiz_panel_question_feedback( $question_counter, $question_id, 'boolean' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1432 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1433 |  |  | 					$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1434 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1435 |  |  | 				case 'gap-fill': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1436 |  |  | 					$gapfill_array = explode( '||', $right_answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1437 |  |  | 					if ( isset( $gapfill_array[0] ) ) { $gapfill_pre = $gapfill_array[0]; } else { $gapfill_pre = ''; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1438 |  |  | 					if ( isset( $gapfill_array[1] ) ) { $gapfill_gap = $gapfill_array[1]; } else { $gapfill_gap = ''; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1439 |  |  | 					if ( isset( $gapfill_array[2] ) ) { $gapfill_post = $gapfill_array[2]; } else { $gapfill_post = ''; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1440 |  |  | 					$html .= '<div class="question_gapfill_fields ' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1441 |  |  | 						// Fill in the Gaps | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1442 |  |  | 						$html .= '<label>' . __( 'Text before the Gap:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1443 |  |  | 						$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_pre" name="add_question_right_answer_gapfill_pre" value="' . $gapfill_pre . '" size="25" class="widefat gapfill-field" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1444 |  |  | 	  					$html .= '<label>' . __( 'The Gap:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1445 |  |  | 	  					$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_gap" name="add_question_right_answer_gapfill_gap" value="' . $gapfill_gap . '" size="25" class="widefat gapfill-field" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1446 |  |  | 	  					$html .= '<label>' . __( 'Text after the Gap:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1447 |  |  | 	  					$html .= '<input type="text" id="question_' . $question_counter . '_add_question_right_answer_gapfill_post" name="add_question_right_answer_gapfill_post" value="' . $gapfill_post . '" size="25" class="widefat gapfill-field" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1448 |  |  | 	  					$html .= '<label>' . __( 'Preview:' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1449 |  |  | 	  					$html .= '<p class="gapfill-preview">' . $gapfill_pre . ' <u>' . $gapfill_gap . '</u> ' . $gapfill_post . '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1450 |  |  | 	  				$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1451 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1452 |  | View Code Duplication | 				case 'multi-line': | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1453 |  |  | 					$html .= '<div class="question_multiline_fields ' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1454 |  |  | 						// Guides for grading | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1455 |  |  | 						if( $question_counter ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1456 |  |  | 							$field_id = 'question_' . $question_counter . '_add_question_right_answer_multiline'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1457 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1458 |  |  | 							$field_id = 'add_question_right_answer_multiline'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1459 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1460 |  |  | 						$html .= '<label>' . __( 'Guide/Teacher Notes for grading the answer' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1461 |  |  | 						$html .= '<textarea id="' . $field_id . '" name="add_question_right_answer_multiline" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1462 |  |  | 					$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1463 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1464 |  | View Code Duplication | 				case 'single-line': | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1465 |  |  | 					$html .= '<div class="question_singleline_fields ' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1466 |  |  | 						// Recommended Answer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1467 |  |  | 						if( $question_counter ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1468 |  |  | 							$field_id = 'question_' . $question_counter . '_add_question_right_answer_singleline'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1469 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1470 |  |  | 							$field_id = 'add_question_right_answer_singleline'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1471 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1472 |  |  | 						$html .= '<label>' . __( 'Recommended Answer' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1473 |  |  | 						$html .= '<input type="text" id="' . $field_id . '" name="add_question_right_answer_singleline" value="' . $right_answer . '" size="25" class="widefat" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1474 |  |  | 					$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1475 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1476 |  |  | 				case 'file-upload': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1477 |  |  | 					$html .= '<div class="question_fileupload_fields ' . $question_class . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1478 |  |  | 						if( $question_counter ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1479 |  |  | 							$right_field_id = 'question_' . $question_counter . '_add_question_right_answer_fileupload'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1480 |  |  | 							$wrong_field_id = 'question_' . $question_counter . '_add_question_wrong_answer_fileupload'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1481 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1482 |  |  | 							$right_field_id = 'add_question_right_answer_fileupload'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1483 |  |  | 							$wrong_field_id = 'add_question_wrong_answer_fileupload'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1484 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1485 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1486 |  |  | 						$wrong_answer = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1487 |  |  | 						if( isset( $wrong_answers[0] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1488 |  |  | 							$wrong_answer = $wrong_answers[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1489 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1490 |  |  | 						$html .= '<label>' . __( 'Description for student explaining what needs to be uploaded' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1491 |  |  | 						$html .= '<textarea id="' . $wrong_field_id . '" name="add_question_wrong_answer_fileupload" rows="4" cols="40" class="widefat">' . $wrong_answer . '</textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1492 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1493 |  |  | 						// Guides for grading | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1494 |  |  | 						$html .= '<label>' . __( 'Guide/Teacher Notes for grading the upload' , 'woothemes-sensei' ) . '</label> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1495 |  |  | 						$html .= '<textarea id="' . $right_field_id . '" name="add_question_right_answer_fileupload" rows="4" cols="40" class="widefat">' . $right_answer . '</textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1496 |  |  | 					$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1497 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1498 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1499 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1500 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1501 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1502 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1503 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1504 |  |  | 	public function quiz_panel_question_feedback( $question_counter = 0, $question_id = 0, $question_type = '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1505 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1506 |  |  |         // default field name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1507 |  |  |         $field_name = 'answer_feedback'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1508 |  |  |         if( 'boolean' == $question_type ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1509 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1510 |  |  |             $field_name = 'answer_feedback_boolean'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1511 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1512 |  |  |         }elseif( 'multiple-choice' == $question_type ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1513 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1514 |  |  |             $field_name = 'answer_feedback_multiple_choice'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1515 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1516 |  |  |         }// end if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1517 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1518 |  |  | 		if( $question_counter ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1519 |  |  | 			$field_name = 'answer_' . $question_counter . '_feedback'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1520 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1521 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1522 |  |  | 		$feedback = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1523 |  |  | 		if( $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1524 |  |  | 			$feedback = get_post_meta( $question_id, '_answer_feedback', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1525 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1526 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1527 |  |  | 		$html = '<p title="' . __( 'This feedback will be automatically displayed to the student once they have completed the quiz.', 'woothemes-sensei' ) . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1528 |  |  | 		$html .= '<label for="' . $field_name . '">' . __( 'Answer Feedback' , 'woothemes-sensei' ) . ':</label>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1529 |  |  | 		$html .= '<textarea id="' . $field_name . '" name="' . $field_name . '" rows="4" cols="40" class="answer_feedback widefat">' . $feedback . '</textarea>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1530 |  |  | 		$html .= '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1531 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1532 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1533 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1534 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1535 |  |  | 	public function question_get_answer_id() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1536 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1537 |  |  | 		$answer_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1538 |  |  | 		parse_str( $data, $answer_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1539 |  |  | 		$answer = $answer_data['answer_value']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1540 |  |  | 		$answer_id = $this->get_answer_id( $answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1541 |  |  | 		echo $answer_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1542 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1543 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1544 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1545 |  |  | 	public function get_answer_id( $answer = '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1546 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1547 |  |  | 		$answer_id = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1548 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1549 |  |  | 		if( $answer ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1550 |  |  | 			$answer_id = md5( $answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1551 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1552 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1553 |  |  | 		return $answer_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1554 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1555 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1556 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1557 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1558 |  |  | 	 * lesson_quiz_meta_box_content function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1559 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1560 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1561 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1562 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1563 |  |  | 	public function lesson_quiz_meta_box_content () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1564 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1565 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1566 |  |  | 		// Get quiz panel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1567 |  |  | 		$quiz_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1568 |  |  | 		$quizzes = array(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1569 |  |  | 		if ( 0 < $post->ID ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1570 |  |  | 			$quiz_id = $this->lesson_quizzes( $post->ID, 'any' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1571 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1572 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1573 |  |  | 		echo $this->quiz_panel( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1574 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1575 |  |  | 	} // End lesson_quiz_meta_box_content() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1576 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1577 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1578 |  |  | 	 * Quiz settings metabox | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1579 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1580 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1581 |  |  | 	public function lesson_quiz_settings_meta_box_content() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1582 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1583 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1584 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1585 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1586 |  |  | 		// Get quiz panel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1587 |  |  | 		$quiz_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1588 |  |  | 		$lesson_id = $post->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1589 |  |  | 		$quizzes = array(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1590 |  |  | 		if ( 0 < $lesson_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1591 |  |  | 			$quiz_id = $this->lesson_quizzes( $lesson_id, 'any' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1592 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1593 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1594 |  |  | 		if( $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1595 |  |  | 			$html .= $this->quiz_settings_panel( $lesson_id, $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1596 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1597 |  |  | 			$html .= '<p><em>' . __( 'There is no quiz for this lesson yet - please add one in the \'Quiz Questions\' box.', 'woothemes-sensei' ) . '</em></p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1598 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1599 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1600 |  |  | 		echo $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1601 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1602 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1603 |  |  | 	public function quiz_settings_panel( $lesson_id = 0, $quiz_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1604 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1605 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1606 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1607 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1608 |  |  | 		if( ! $lesson_id && ! $quiz_id ) return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1609 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1610 |  |  | 		$settings = $this->get_quiz_settings( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1611 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1612 |  |  | 		$html = Sensei()->admin->render_settings( $settings, $quiz_id, 'quiz-settings' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1613 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1614 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1615 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1616 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1617 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1618 |  |  | 	public function get_quiz_settings( $quiz_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1619 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1620 |  |  | 		$disable_passmark = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1621 |  |  | 		$pass_required = get_post_meta( $quiz_id, '_pass_required', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1622 |  |  | 		if( ! $pass_required ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1623 |  |  | 			$disable_passmark = 'hidden'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1624 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1625 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1626 |  |  | 		// Setup Questions Query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1627 |  |  | 		$questions = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1628 |  |  | 		if ( 0 < $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1629 |  |  | 			$questions = $this->lesson_quiz_questions( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1630 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1631 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1632 |  |  | 		// Count questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1633 |  |  | 		$question_count = 0; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1634 |  | View Code Duplication | 		foreach( $questions as $question ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1635 |  |  | 			if( $question->post_type == 'multiple_question' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1636 |  |  | 				$question_number = get_post_meta( $question->ID, 'number', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1637 |  |  | 				$question_count += $question_number; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1638 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1639 |  |  | 				++$question_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1640 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1641 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1642 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1643 |  |  | 		$settings = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1644 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1645 |  |  | 				'id' 			=> 'pass_required', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1646 |  |  | 				'label'			=> __( 'Pass required to complete lesson', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1647 |  |  | 				'description'	=> __( 'The passmark must be achieved before the lesson is complete.', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1648 |  |  | 				'type'			=> 'checkbox', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1649 |  |  | 				'default'		=> '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1650 |  |  | 				'checked'		=> 'on', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1651 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1652 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1653 |  |  | 				'id' 			=> 'quiz_passmark', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1654 |  |  | 				'label'			=> __( 'Quiz passmark percentage', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1655 |  |  | 				'description'	=> '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1656 |  |  | 				'type'			=> 'number', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1657 |  |  | 				'default'		=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1658 |  |  | 				'placeholder'	=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1659 |  |  | 				'min'			=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1660 |  |  | 				'max'			=> 100, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1661 |  |  | 				'class'			=> $disable_passmark, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1662 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1663 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1664 |  |  | 				'id' 			=> 'show_questions', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1665 |  |  | 				'label'			=> __( 'Number of questions to show', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1666 |  |  | 				'description'	=> __( 'Show a random selection of questions from this quiz each time a student views it.', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1667 |  |  | 				'type'			=> 'number', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1668 |  |  | 				'default'		=> '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1669 |  |  | 				'placeholder'	=> __( 'All', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1670 |  |  | 				'min'			=> 1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1671 |  |  | 				'max'			=> $question_count, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1672 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1673 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1674 |  |  | 				'id' 			=> 'random_question_order', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1675 |  |  | 				'label'			=> __( 'Randomise question order', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1676 |  |  | 				'description'	=> '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1677 |  |  | 				'type'			=> 'checkbox', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1678 |  |  | 				'default'		=> 'no', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1679 |  |  | 				'checked'		=> 'yes', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1680 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1681 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1682 |  |  | 				'id' 			=> 'quiz_grade_type', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1683 |  |  | 				'label'			=> __( 'Grade quiz automatically', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1684 |  |  | 				'description'	=> __( 'Grades quiz and displays answer explanation immediately after completion. Only applicable if quiz is limited to Multiple Choice, True/False and Gap Fill questions. Questions that have a grade of zero are skipped during autograding.', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1685 |  |  | 				'type'			=> 'checkbox', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1686 |  |  | 				'default'		=> 'auto', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1687 |  |  | 				'checked'		=> 'auto', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1688 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1689 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1690 |  |  | 				'id' 			=> 'enable_quiz_reset', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1691 |  |  | 				'label'			=> __( 'Allow user to retake the quiz', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1692 |  |  | 				'description'	=> __( 'Enables the quiz reset button.', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1693 |  |  | 				'type'			=> 'checkbox', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1694 |  |  | 				'default'		=> '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1695 |  |  | 				'checked'		=> 'on', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1696 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1697 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1698 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1699 |  |  | 		return apply_filters( 'sensei_quiz_settings', $settings ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1700 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1701 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1702 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1703 |  |  | 	 * enqueue_scripts function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1704 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1705 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1706 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1707 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1708 |  |  | 	public function enqueue_scripts( $hook ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1709 |  |  | 		global  $post_type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1710 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1711 |  |  | 		$allowed_post_types = apply_filters( 'sensei_scripts_allowed_post_types', array( 'lesson', 'course', 'question' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1712 |  |  | 		$allowed_post_type_pages = apply_filters( 'sensei_scripts_allowed_post_type_pages', array( 'edit.php', 'post-new.php', 'post.php', 'edit-tags.php' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1713 |  |  | 		$allowed_pages = apply_filters( 'sensei_scripts_allowed_pages', array( 'sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings', 'lesson-order' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1714 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1715 |  |  | 		// Test for Write Panel Pages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1716 |  |  | 		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1717 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1718 |  |  | 			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1719 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1720 |  |  | 			// Load the lessons script | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1721 |  |  |             wp_enqueue_media(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1722 |  |  | 			wp_enqueue_script( 'sensei-lesson-metadata', Sensei()->plugin_url . 'assets/js/lesson-metadata' . $suffix . '.js', array( 'jquery', 'sensei-core-select2' ,'jquery-ui-sortable' ), Sensei()->version, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1723 |  |  | 			wp_enqueue_script( 'sensei-lesson-chosen', Sensei()->plugin_url . 'assets/chosen/chosen.jquery' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1724 |  |  | 			wp_enqueue_script( 'sensei-chosen-ajax', Sensei()->plugin_url . 'assets/chosen/ajax-chosen.jquery' . $suffix . '.js', array( 'jquery', 'sensei-lesson-chosen' ), Sensei()->version, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1725 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1726 |  |  |             // Load the bulk edit screen script | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1727 |  |  |             if( 'edit.php' == $hook && 'lesson'==$_GET['post_type'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1728 |  |  |                 wp_enqueue_script( 'sensei-lessons-bulk-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-bulk-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version , true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1729 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1730 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1731 |  |  | 			// Localise script | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1732 |  |  | 			$translation_strings = array( 'right_colon' => __( 'Right:', 'woothemes-sensei' ), 'wrong_colon' => __( 'Wrong:', 'woothemes-sensei' ), 'add_file' => __( 'Add file', 'woothemes-sensei' ), 'change_file' => __( 'Change file', 'woothemes-sensei' ), 'confirm_remove' => __( 'Are you sure you want to remove this question?', 'woothemes-sensei' ), 'confirm_remove_multiple' => __( 'Are you sure you want to remove these questions?', 'woothemes-sensei' ), 'too_many_for_cat' => __( 'You have selected more questions than this category contains - please reduce the number of questions that you are adding.', 'woothemes-sensei' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1733 |  |  | 			$ajax_vars = array( 'lesson_update_question_nonce' => wp_create_nonce( 'lesson_update_question_nonce' ), 'lesson_add_course_nonce' => wp_create_nonce( 'lesson_add_course_nonce' ), 'lesson_update_grade_type_nonce' => wp_create_nonce( 'lesson_update_grade_type_nonce' ), 'lesson_update_question_order_nonce' => wp_create_nonce( 'lesson_update_question_order_nonce' ), 'lesson_update_question_order_random_nonce' => wp_create_nonce( 'lesson_update_question_order_random_nonce' ), 'lesson_add_multiple_questions_nonce' => wp_create_nonce( 'lesson_add_multiple_questions_nonce' ), 'lesson_remove_multiple_questions_nonce' => wp_create_nonce( 'lesson_remove_multiple_questions_nonce' ), 'lesson_add_existing_questions_nonce' => wp_create_nonce( 'lesson_add_existing_questions_nonce' ), 'filter_existing_questions_nonce' => wp_create_nonce( 'filter_existing_questions_nonce' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1734 |  |  | 			$data = array_merge( $translation_strings, $ajax_vars ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1735 |  |  | 			wp_localize_script( 'sensei-lesson-metadata', 'woo_localized_data', $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1736 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1737 |  |  | 			// Chosen RTL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1738 |  |  | 			if ( is_rtl() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1739 |  |  | 				wp_enqueue_script( 'sensei-chosen-rtl', Sensei()->plugin_url . 'assets/chosen/chosen-rtl' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1740 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1741 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1742 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1743 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1744 |  |  | 	} // End enqueue_scripts() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1745 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1746 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1747 |  |  | 	 * Load in CSS styles where necessary. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1748 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1749 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1750 |  |  | 	 * @since  1.4.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1751 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1752 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1753 |  |  | 	public function enqueue_styles ( $hook ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1754 |  |  | 		global  $post_type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1755 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1756 |  |  | 		$allowed_post_types = apply_filters( 'sensei_scripts_allowed_post_types', array( 'lesson', 'course', 'question', 'sensei_message' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1757 |  |  | 		$allowed_post_type_pages = apply_filters( 'sensei_scripts_allowed_post_type_pages', array( 'edit.php', 'post-new.php', 'post.php', 'edit-tags.php' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1758 |  |  | 		$allowed_pages = apply_filters( 'sensei_scripts_allowed_pages', array( 'sensei_grading', 'sensei_analysis', 'sensei_learners', 'sensei_updates', 'woothemes-sensei-settings' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1759 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1760 |  |  | 		// Test for Write Panel Pages | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1761 |  | View Code Duplication | 		if ( ( ( isset( $post_type ) && in_array( $post_type, $allowed_post_types ) ) && ( isset( $hook ) && in_array( $hook, $allowed_post_type_pages ) ) ) || ( isset( $_GET['page'] ) && in_array( $_GET['page'], $allowed_pages ) ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1762 |  |  | 			wp_enqueue_style( 'woothemes-sensei-settings-api', esc_url( Sensei()->plugin_url . 'assets/css/settings.css' ), '', Sensei()->version ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1763 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1764 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1765 |  |  | 	} // End enqueue_styles() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1766 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1767 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1768 |  |  | 	 * Add column headings to the "lesson" post list screen. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1769 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1770 |  |  | 	 * @since  1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1771 |  |  | 	 * @param  array $defaults | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1772 |  |  | 	 * @return array $new_columns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1773 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1774 |  | View Code Duplication | 	public function add_column_headings ( $defaults ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1775 |  |  | 		$new_columns['cb'] = '<input type="checkbox" />'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1776 |  |  | 		$new_columns['title'] = _x( 'Lesson Title', 'column name', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1777 |  |  | 		$new_columns['lesson-course'] = _x( 'Course', 'column name', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1778 |  |  | 		$new_columns['lesson-prerequisite'] = _x( 'Pre-requisite Lesson', 'column name', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1779 |  |  | 		if ( isset( $defaults['date'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1780 |  |  | 			$new_columns['date'] = $defaults['date']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1781 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1782 |  |  | 		return $new_columns; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1783 |  |  | 	} // End add_column_headings() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1784 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1785 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1786 |  |  | 	 * Add data for our newly-added custom columns. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1787 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1788 |  |  | 	 * @since  1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1789 |  |  | 	 * @param  string $column_name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1790 |  |  | 	 * @param  int $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1791 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1792 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1793 |  |  | 	public function add_column_data ( $column_name, $id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1794 |  |  | 		global $wpdb, $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1795 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1796 |  |  | 		switch ( $column_name ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1797 |  |  | 			case 'id': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1798 |  |  | 				echo $id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1799 |  |  | 			break; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1800 |  | View Code Duplication | 			case 'lesson-course': | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1801 |  |  | 				$lesson_course_id = get_post_meta( $id, '_lesson_course', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1802 |  |  | 				if ( 0 < absint( $lesson_course_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1803 |  |  | 					echo '<a href="' . esc_url( get_edit_post_link( absint( $lesson_course_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $lesson_course_id ) ) ) ) . '">' . get_the_title( absint( $lesson_course_id ) ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1804 |  |  | 				} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1805 |  |  | 			break; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 1806 |  | View Code Duplication | 			case 'lesson-prerequisite': | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1807 |  |  | 				$lesson_prerequisite_id = get_post_meta( $id, '_lesson_prerequisite', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1808 |  |  | 				if ( 0 < absint( $lesson_prerequisite_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1809 |  |  | 					echo '<a href="' . esc_url( get_edit_post_link( absint( $lesson_prerequisite_id ) ) ) . '" title="' . esc_attr( sprintf( __( 'Edit %s', 'woothemes-sensei' ), get_the_title( absint( $lesson_prerequisite_id ) ) ) ) . '">' . get_the_title( absint( $lesson_prerequisite_id ) ) . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1810 |  |  | 				} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1811 |  |  | 			break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1812 |  |  | 			default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1813 |  |  | 			break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1814 |  |  | 		} // End Switch Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1815 |  |  | 	} // End add_column_data() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1816 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1817 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1818 |  |  | 	 * lesson_add_course function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1819 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1820 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1821 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1822 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1823 |  |  | 	public function lesson_add_course () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1824 |  |  | 		global $current_user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1825 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1826 |  |  | 		if ( isset($_POST['lesson_add_course_nonce']) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1827 |  |  | 			$nonce = esc_html( $_POST['lesson_add_course_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1828 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1829 |  |  | 		if ( ! wp_verify_nonce( $nonce, 'lesson_add_course_nonce' ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1830 |  |  |             || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1831 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1832 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1833 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1834 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1835 |  |  | 		$course_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1836 |  |  | 		parse_str($data, $course_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1837 |  |  | 		// Save the Course | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1838 |  |  | 		$updated = false; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1839 |  |  | 		$current_user = wp_get_current_user(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1840 |  |  | 		$question_data['post_author'] = $current_user->ID; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1841 |  |  | 		$updated = $this->lesson_save_course($course_data); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1842 |  |  | 		echo $updated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1843 |  |  | 		die(); // WordPress may print out a spurious zero without this can be particularly bad if using JSON | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1844 |  |  | 	} // End lesson_add_course() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1845 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1846 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1847 |  |  | 	 * lesson_update_question function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1848 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1849 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1850 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1851 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1852 |  |  | 	public function lesson_update_question () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1853 |  |  | 		global $current_user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1854 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1855 |  |  | 		if ( isset($_POST['lesson_update_question_nonce']) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1856 |  |  | 			$nonce = esc_html( $_POST['lesson_update_question_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1857 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1858 |  |  | 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_nonce' ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1859 |  |  |             ||  ! current_user_can( 'edit_questions' )) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1860 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1861 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1862 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1863 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1864 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1865 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1866 |  |  | 		// WP slashes all incoming data regardless of Magic Quotes setting (see wp_magic_quotes()), which means that | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1867 |  |  | 		// even the $_POST['data'] encoded with encodeURIComponent has it's apostrophes slashed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1868 |  |  | 		// So first restore the original unslashed apostrophes by removing those slashes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1869 |  |  | 		$data = wp_unslash( $_POST['data'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1870 |  |  | 		// Then parse the string to an array (note that parse_str automatically urldecodes all the variables) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1871 |  |  | 		$question_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1872 |  |  | 		parse_str($data, $question_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1873 |  |  | 		// Finally re-slash all elements to ensure consistancy for lesson_save_question() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1874 |  |  | 		$question_data = wp_slash( $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1875 |  |  | 		// Save the question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1876 |  |  | 		$return = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1877 |  |  | 		// Question Save and Delete logic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1878 |  |  | 		if ( isset( $question_data['action'] ) && ( $question_data['action'] == 'delete' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1879 |  |  | 			// Delete the Question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1880 |  |  | 			$return = $this->lesson_delete_question($question_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1881 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1882 |  |  | 			// Save the Question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1883 |  |  | 			if ( isset( $question_data['quiz_id'] ) && ( 0 < absint( $question_data['quiz_id'] ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1884 |  |  | 				$current_user = wp_get_current_user(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1885 |  |  | 				$question_data['post_author'] = $current_user->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1886 |  |  | 				$question_id = $this->lesson_save_question( $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1887 |  |  | 				$question_type = Sensei()->question->get_question_type( $question_id ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1888 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1889 |  |  | 				$question_count = intval( $question_data['question_count'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1890 |  |  | 				++$question_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1891 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1892 |  |  | 				$return = $this->quiz_panel_question( $question_type, $question_count, $question_id ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1893 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1894 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1895 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1896 |  |  | 		echo $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1897 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1898 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1899 |  |  | 	} // End lesson_update_question() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1900 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1901 |  |  | 	public function lesson_add_multiple_questions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1902 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1903 |  |  | 		$return = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1904 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1905 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1906 |  |  | 		$nonce = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1907 |  |  | 		if( isset( $_POST['lesson_add_multiple_questions_nonce'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1908 |  |  | 			$nonce = esc_html( $_POST['lesson_add_multiple_questions_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1909 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1910 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1911 |  |  | 		if( ! wp_verify_nonce( $nonce, 'lesson_add_multiple_questions_nonce' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1912 |  |  |             || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1913 |  |  | 			die( $return ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1914 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1915 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1916 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1917 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1918 |  |  | 		$question_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1919 |  |  | 		parse_str( $data, $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1920 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1921 |  |  | 		if( is_array( $question_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1922 |  |  | 			if( isset( $question_data['quiz_id'] ) && ( 0 < absint( $question_data['quiz_id'] ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1923 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1924 |  |  | 				$quiz_id = intval( $question_data['quiz_id'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1925 |  |  | 				$question_number = intval( $question_data['question_number'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1926 |  |  | 				$question_category = intval( $question_data['question_category'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1927 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1928 |  |  | 				$question_counter = intval( $question_data['question_count'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1929 |  |  | 				++$question_counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1930 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1931 |  |  | 				$cat = get_term( $question_category, 'question-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1932 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1933 |  |  | 				$post_data = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1934 |  |  | 					'post_content' => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1935 |  |  | 					'post_status' => 'publish', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1936 |  |  | 					'post_title' => sprintf( __( '%1$s Question(s) from %2$s', 'woothemes-sensei' ), $question_number, $cat->name ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1937 |  |  | 					'post_type' => 'multiple_question' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1938 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1939 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1940 |  |  | 				$multiple_id = wp_insert_post( $post_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1941 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1942 |  |  | 				if( $multiple_id && ! is_wp_error( $multiple_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1943 |  |  | 					add_post_meta( $multiple_id, 'category', $question_category ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1944 |  |  | 					add_post_meta( $multiple_id, 'number', $question_number ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1945 |  |  | 					add_post_meta( $multiple_id, '_quiz_id', $quiz_id, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1946 |  |  | 					add_post_meta( $multiple_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_counter ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1947 |  |  | 					$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1948 |  |  | 					update_post_meta( $lesson_id, '_quiz_has_questions', '1' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1949 |  |  | 					$return = $this->quiz_panel_question( 'category', $question_counter, $multiple_id, 'quiz', array( $cat->name, $question_number ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1950 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1951 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1952 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1953 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1954 |  |  | 		echo $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1955 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1956 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1957 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1958 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1959 |  |  | 	public function lesson_remove_multiple_questions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1960 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1961 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1962 |  |  | 		$nonce = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1963 |  |  | 		if( isset( $_POST['lesson_remove_multiple_questions_nonce'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1964 |  |  | 			$nonce = esc_html( $_POST['lesson_remove_multiple_questions_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1965 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1966 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1967 |  |  | 		if( ! wp_verify_nonce( $nonce, 'lesson_remove_multiple_questions_nonce' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1968 |  |  |         || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1969 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1970 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1971 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1972 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1973 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1974 |  |  | 		$question_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1975 |  |  | 		parse_str( $data, $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1976 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1977 |  |  | 		if( is_array( $question_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1978 |  |  | 			wp_delete_post( $question_data['question_id'], true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1979 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1980 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1981 |  |  | 		die( 'Deleted' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1982 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1983 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1984 |  |  | 	public function get_question_category_limit() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1985 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1986 |  |  | 		// Set default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1987 |  |  | 		$return = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1988 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1989 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1990 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1991 |  |  | 		$cat_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1992 |  |  | 		parse_str( $data, $cat_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1993 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1994 |  |  | 		if( isset( $cat_data['cat'] ) && '' != $cat_data['cat'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1995 |  |  | 			$cat = get_term( $cat_data['cat'], 'question-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1996 |  |  | 			if( isset( $cat->count ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1997 |  |  | 				$return = $cat->count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1998 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 1999 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2000 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2001 |  |  | 		echo $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2002 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2003 |  |  | 		die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2004 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2005 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2006 |  |  | 	public function lesson_add_existing_questions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2007 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2008 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2009 |  |  | 		$nonce = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2010 |  |  | 		if( isset( $_POST['lesson_add_existing_questions_nonce'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2011 |  |  | 			$nonce = esc_html( $_POST['lesson_add_existing_questions_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2012 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2013 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2014 |  |  | 		if( ! wp_verify_nonce( $nonce, 'lesson_add_existing_questions_nonce' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2015 |  |  |         || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2016 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2017 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2018 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2019 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2020 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2021 |  |  | 		$question_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2022 |  |  | 		parse_str( $data, $question_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2023 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2024 |  |  | 		$return = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2025 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2026 |  |  | 		if( is_array( $question_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2027 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2028 |  |  | 			if( isset( $question_data['questions'] ) && '' != $question_data['questions'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2029 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2030 |  |  | 				$questions = explode( ',', trim( $question_data['questions'], ',' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2031 |  |  | 				$quiz_id = $question_data['quiz_id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2032 |  |  | 				$question_count = intval( $question_data['question_count'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2033 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2034 |  |  | 				foreach( $questions as $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2035 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2036 |  |  | 					++$question_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2037 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2038 |  |  | 					$quizzes = get_post_meta( $question_id, '_quiz_id', false ); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2039 |  | View Code Duplication | 					if( ! in_array( $quiz_id, $quizzes ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2040 |  |  | 			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2041 |  |  | 						$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2042 |  |  | 						update_post_meta( $lesson_id, '_quiz_has_questions', '1' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2043 |  |  | 			    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2044 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2045 |  |  | 			    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2046 |  |  | 					$question_type = Sensei()->question->get_question_type( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2047 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2048 |  |  | 					$return .= $this->quiz_panel_question( $question_type, $question_count, $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2049 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2050 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2051 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2052 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2053 |  |  | 		echo $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2054 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2055 |  |  | 		die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2056 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2057 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2058 |  | View Code Duplication | 	public function lesson_update_grade_type() { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2059 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2060 |  |  | 		if ( isset($_POST['lesson_update_grade_type_nonce']) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2061 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2062 |  |  | 			$nonce = esc_html( $_POST['lesson_update_grade_type_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2063 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2064 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2065 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2066 |  |  | 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_grade_type_nonce' ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2067 |  |  |         || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2068 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2069 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2070 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2071 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2072 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2073 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2074 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2075 |  |  | 		$quiz_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2076 |  |  | 		parse_str($data, $quiz_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2077 |  |  | 		update_post_meta( $quiz_data['quiz_id'], '_quiz_grade_type', $quiz_data['quiz_grade_type'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2078 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2079 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2080 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2081 |  |  | 	public function lesson_update_question_order() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2082 |  |  | 		// Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2083 |  |  | 		if ( isset($_POST['lesson_update_question_order_nonce']) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2084 |  |  | 			$nonce = esc_html( $_POST['lesson_update_question_order_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2085 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2086 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2087 |  |  |         if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_nonce' ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2088 |  |  |             ||! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2089 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2090 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2091 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2092 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2093 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2094 |  |  | 		$quiz_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2095 |  |  | 		parse_str($data, $quiz_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2096 |  |  | 		if( strlen( $quiz_data['question_order'] ) > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2097 |  |  | 			$questions = explode( ',', $quiz_data['question_order'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2098 |  |  | 			$o = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2099 |  |  | 			foreach( $questions as $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2100 |  |  | 				update_post_meta( $question_id, '_quiz_question_order' . $quiz_data['quiz_id'], $quiz_data['quiz_id'] . '000' . $o ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2101 |  |  | 				++$o; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2102 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2103 |  |  | 			update_post_meta( $quiz_data['quiz_id'], '_question_order', $questions ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2104 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2105 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2106 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2107 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2108 |  | View Code Duplication | 	public function lesson_update_question_order_random() { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2109 |  |  | 		//Add nonce security to the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2110 |  |  | 		if ( isset($_POST['lesson_update_question_order_random_nonce']) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2111 |  |  | 			$nonce = esc_html( $_POST['lesson_update_question_order_random_nonce'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2112 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2113 |  |  | 		if ( ! wp_verify_nonce( $nonce, 'lesson_update_question_order_random_nonce' ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2114 |  |  |             || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2116 |  |  | 			die(''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2118 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2119 |  |  | 		// Parse POST data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2120 |  |  | 		$data = $_POST['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2121 |  |  | 		$quiz_data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2122 |  |  | 		parse_str($data, $quiz_data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2123 |  |  | 		update_post_meta( $quiz_data['quiz_id'], '_random_question_order', $quiz_data['random_question_order'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2124 |  |  | 		die(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2125 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2127 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2128 |  |  | 	 * lesson_save_course function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2129 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2130 |  |  | 	 * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2131 |  |  | 	 * @param array $data (default: array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2132 |  |  | 	 * @return integer|boolean $course_id or false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2133 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2134 |  |  | 	private function lesson_save_course( $data = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2135 |  |  | 		global $current_user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2136 |  |  | 		$return = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2137 |  |  | 		// Setup the course data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2138 |  |  | 		$course_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2139 |  |  | 		$course_content = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2140 |  |  | 		$course_title = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2141 |  |  | 		$course_prerequisite = 0; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2142 |  |  | 		$course_category = 0; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2143 |  | View Code Duplication | 		if ( isset( $data[ 'course_id' ] ) && ( 0 < absint( $data[ 'course_id' ] ) ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2144 |  |  | 			$course_id = absint( $data[ 'course_id' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2145 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2146 |  |  | 		if ( isset( $data[ 'course_title' ] ) && ( '' != $data[ 'course_title' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2147 |  |  | 			$course_title = $data[ 'course_title' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2148 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2149 |  |  | 		$post_title = $course_title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2150 |  |  | 		if ( isset($data[ 'post_author' ]) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2151 |  |  | 			$post_author = $data[ 'post_author' ]; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2152 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2153 |  |  | 			$current_user = wp_get_current_user(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2154 |  |  | 			$post_author = $current_user->ID; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2155 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2156 |  |  | 		$post_status = 'publish'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2157 |  |  | 		$post_type = 'course'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2158 |  |  | 		if ( isset( $data[ 'course_content' ] ) && ( '' != $data[ 'course_content' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2159 |  |  | 			$course_content = $data[ 'course_content' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2160 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2161 |  |  | 		$post_content = $course_content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2162 |  |  | 		// Course Query Arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2163 |  |  | 		$post_type_args = array(	'post_content' => $post_content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2164 |  |  |   		    						'post_status' => $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2165 |  |  |   		    						'post_title' => $post_title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2166 |  |  |   		    						'post_type' => $post_type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2167 |  |  |   		    						); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2168 |  |  |   		// Only save if there is a valid title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2169 |  |  |   		if ( $post_title != '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2170 |  |  |   		    // Check for prerequisite courses & product id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2171 |  |  |   		    $course_prerequisite_id = absint( $data[ 'course_prerequisite' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2172 |  |  |   		    $course_woocommerce_product_id = absint( $data[ 'course_woocommerce_product' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2173 |  |  |   		    $course_category_id = absint( $data[ 'course_category' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2174 |  |  |   		    if ( 0 == $course_woocommerce_product_id ) { $course_woocommerce_product_id = '-'; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2175 |  |  |   		    // Insert or Update the Lesson Quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2176 |  |  | 		    if ( 0 < $course_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2177 |  |  | 		    	$post_type_args[ 'ID' ] = $course_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2178 |  |  | 		    	$course_id = wp_update_post($post_type_args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2179 |  |  | 		    	update_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2180 |  |  | 		    	update_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2181 |  |  | 		    	if ( 0 < $course_category_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2182 |  |  | 		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2183 |  |  | 		    	} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2184 |  |  | 		    } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2185 |  |  | 		    	$course_id = wp_insert_post($post_type_args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2186 |  |  | 		    	add_post_meta( $course_id, '_course_prerequisite', $course_prerequisite_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2187 |  |  | 		    	add_post_meta( $course_id, '_course_woocommerce_product', $course_woocommerce_product_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2188 |  |  | 		    	if ( 0 < $course_category_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2189 |  |  | 		    		wp_set_object_terms( $course_id, $course_category_id, 'course-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2190 |  |  | 		    	} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2191 |  |  | 		    } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2192 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2193 |  |  |   		// Check that the insert or update saved by testing the post id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2194 |  |  |   		if ( 0 < $course_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2195 |  |  |   			$return = $course_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2196 |  |  |   		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2197 |  |  |   		return $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2198 |  |  |   	} // End lesson_save_course() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2201 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2202 |  |  | 	 * lesson_save_question function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2203 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2204 |  |  | 	 * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2205 |  |  | 	 * @param array $data (default: array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2206 |  |  | 	 * @return integer|boolean $question_id or false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2207 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2208 |  |  | 	public function lesson_save_question( $data = array(), $context = 'quiz' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2209 |  |  | 		$return = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2210 |  |  | 		// Save the Questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2211 |  |  | 		// Setup the Question data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2212 |  |  | 		$question_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2213 |  |  | 		$question_text = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2214 |  |  | 		$question_right_answer = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2215 |  |  | 		$question_wrong_answers = $question_right_answers = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2216 |  |  | 		$question_type = 'multiple-choice'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2217 |  |  | 		$question_category = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2219 |  |  | 		// Handle Question Type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2220 |  |  | 		if ( isset( $data[ 'question_type' ] ) && ( '' != $data[ 'question_type' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2221 |  |  | 			$question_type = $data[ 'question_type' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2222 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2224 |  |  | 		if ( isset( $data[ 'question_category' ] ) && ( '' != $data[ 'question_category' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2225 |  |  | 			$question_category = $data[ 'question_category' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2226 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2227 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2228 |  | View Code Duplication | 		if ( isset( $data[ 'question_id' ] ) && ( 0 < absint( $data[ 'question_id' ] ) ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2229 |  |  | 			$question_id = absint( $data[ 'question_id' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2230 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2231 |  |  | 		if ( isset( $data[ 'question' ] ) && ( '' != $data[ 'question' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2232 |  |  | 			$question_text = $data[ 'question' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2233 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2234 |  |  | 		$post_title = $question_text; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2235 |  |  | 		// Handle Default Fields (multiple choice) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2236 |  |  | 		if ( 'multiple-choice' == $question_type && isset( $data[ 'question_right_answers' ] ) && ( '' != $data[ 'question_right_answers' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2237 |  |  | 			$question_right_answers = $data[ 'question_right_answers' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2238 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2239 |  |  | 		elseif ( 'multiple-choice' == $question_type && isset( $data[ 'question_right_answer' ] ) && ( '' != $data[ 'question_right_answer' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2240 |  |  | 			$question_right_answer = $data[ 'question_right_answer' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2241 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2242 |  |  | 		if ( 'multiple-choice' == $question_type && isset( $data[ 'question_wrong_answers' ] ) && ( '' != $data[ 'question_wrong_answers' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2243 |  |  | 			$question_wrong_answers = $data[ 'question_wrong_answers' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2244 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2245 |  |  | 		// Handle Boolean Fields - Edit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2246 |  |  | 		if ( 'boolean' == $question_type && isset( $data[ 'question_' . $question_id . '_right_answer_boolean' ] ) && ( '' != $data[ 'question_' . $question_id . '_right_answer_boolean' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2247 |  |  | 			$question_right_answer = $data[ 'question_' . $question_id . '_right_answer_boolean' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2248 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2249 |  |  | 		// Handle Boolean Fields - Add | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2250 |  |  | 		if ( 'boolean' == $question_type && isset( $data[ 'question_right_answer_boolean' ] ) && ( '' != $data[ 'question_right_answer_boolean' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2251 |  |  | 			$question_right_answer = $data[ 'question_right_answer_boolean' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2252 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2253 |  |  | 		// Handle Gap Fill Fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2254 |  |  | 		if ( 'gap-fill' == $question_type && isset( $data[ 'add_question_right_answer_gapfill_gap' ] ) && '' != $data[ 'add_question_right_answer_gapfill_gap' ] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2255 |  |  | 			$question_right_answer = $data[ 'add_question_right_answer_gapfill_pre' ] . '||' . $data[ 'add_question_right_answer_gapfill_gap' ] . '||' . $data[ 'add_question_right_answer_gapfill_post' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2256 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2257 |  |  | 		// Handle Multi Line Fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2258 |  |  | 		if ( 'multi-line' == $question_type && isset( $data[ 'add_question_right_answer_multiline' ] ) && ( '' != $data[ 'add_question_right_answer_multiline' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2259 |  |  | 			$question_right_answer = $data[ 'add_question_right_answer_multiline' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2260 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2261 |  |  | 		// Handle Single Line Fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2262 |  |  | 		if ( 'single-line' == $question_type && isset( $data[ 'add_question_right_answer_singleline' ] ) && ( '' != $data[ 'add_question_right_answer_singleline' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2263 |  |  | 			$question_right_answer = $data[ 'add_question_right_answer_singleline' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2264 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2265 |  |  | 		// Handle File Upload Fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2266 |  |  | 		if ( 'file-upload' == $question_type && isset( $data[ 'add_question_right_answer_fileupload' ] ) && ( '' != $data[ 'add_question_right_answer_fileupload' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2267 |  |  | 			$question_right_answer = $data[ 'add_question_right_answer_fileupload' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2268 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2269 |  |  | 		if ( 'file-upload' == $question_type && isset( $data[ 'add_question_wrong_answer_fileupload' ] ) && ( '' != $data[ 'add_question_wrong_answer_fileupload' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2270 |  |  | 			$question_wrong_answers = array( $data[ 'add_question_wrong_answer_fileupload' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2271 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2273 |  |  | 		// Handle Question Grade | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2274 |  |  | 		if ( isset( $data[ 'question_grade' ] ) && ( '' != $data[ 'question_grade' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2275 |  |  | 			$question_grade = $data[ 'question_grade' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2276 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2278 |  |  | 		// Handle Answer Feedback | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2279 |  |  | 		$answer_feedback = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2280 |  |  | 		if ( isset( $data[ 'answer_feedback_boolean' ] ) && !empty( $data[ 'answer_feedback_boolean' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2282 |  |  |             $answer_feedback = $data[ 'answer_feedback_boolean' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2284 |  |  | 		}elseif( isset( $data[ 'answer_feedback_multiple_choice' ] ) && !empty( $data[ 'answer_feedback_multiple_choice' ] ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2286 |  |  |             $answer_feedback = $data[ 'answer_feedback_multiple_choice' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2287 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2288 |  |  |         }elseif( isset( $data[ 'answer_feedback' ] )  ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2289 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2290 |  |  |             $answer_feedback = $data[ 'answer_feedback' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2292 |  |  |         } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2293 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2294 |  |  | 		$post_title = $question_text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2295 |  |  | 		$post_author = $data[ 'post_author' ]; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2296 |  |  | 		$post_status = 'publish'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2297 |  |  | 		$post_type = 'question'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2298 |  |  | 		// Handle the extended question text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2299 |  |  | 		if ( isset( $data[ 'question_description' ] ) && ( '' != $data[ 'question_description' ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2300 |  |  | 			$post_content = $data[ 'question_description' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2301 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2302 |  |  | 		else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2303 |  |  | 			$post_content = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2304 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2305 |  |  | 		// Question Query Arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2306 |  |  | 		$post_type_args = array(	'post_content' => $post_content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2307 |  |  |   		    						'post_status' => $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2308 |  |  |   		    						'post_title' => $post_title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2309 |  |  |   		    						'post_type' => $post_type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2310 |  |  |   		    						); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2312 |  |  |   		// Remove empty values and reindex the array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2313 |  |  |   		if ( is_array( $question_right_answers ) && 0 < count($question_right_answers) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2314 |  |  |   			$question_right_answers_array = array_values( array_filter( $question_right_answers, 'strlen' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2315 |  |  |   			$question_right_answers = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2317 |  |  |   			foreach( $question_right_answers_array as $answer ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2318 |  |  |   				if( ! in_array( $answer, $question_right_answers ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2319 |  |  |   					$question_right_answers[] = $answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2320 |  |  |   				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2321 |  |  |   			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2322 |  |  |   			if ( 0 < count($question_right_answers) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2323 |  |  |   				$question_right_answer = $question_right_answers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2324 |  |  |   			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2325 |  |  |   		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2326 |  |  |   		$right_answer_count = count( $question_right_answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2328 |  |  | 		// Remove empty values and reindex the array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2329 |  |  |   		if ( is_array( $question_wrong_answers ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2330 |  |  |   			$question_wrong_answers_array = array_values( array_filter( $question_wrong_answers, 'strlen' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2331 |  |  |   			$question_wrong_answers = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2332 |  |  |   		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2333 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2334 |  |  |   		foreach( $question_wrong_answers_array as $answer ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2335 |  |  |   			if( ! in_array( $answer, $question_wrong_answers ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2336 |  |  |   				$question_wrong_answers[] = $answer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2337 |  |  |   			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2338 |  |  |   		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2340 |  |  |   		$wrong_answer_count = count( $question_wrong_answers ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2341 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2342 |  |  |   		// Only save if there is a valid title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2343 |  |  |   		if ( $post_title != '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2344 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2345 |  |  |   			// Get Quiz ID for the question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2346 |  |  |   		    $quiz_id = $data['quiz_id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2347 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2348 |  |  |   		    // Get question media | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2349 |  |  | 			$question_media = $data['question_media']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2351 |  |  |   		    // Get answer order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2352 |  |  |   		    $answer_order = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2353 |  |  |   		    if( isset( $data['answer_order'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2354 |  |  | 				$answer_order = $data['answer_order']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2355 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2356 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2357 |  |  | 			// Get random order selection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2358 |  |  | 			$random_order = 'no'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2359 |  |  | 			if( isset( $data['random_order'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2360 |  |  | 				$random_order = $data['random_order']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2361 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2362 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2363 |  |  |   		    // Insert or Update the question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2364 |  |  |   		    if ( 0 < $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2365 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2366 |  |  |   		    	$post_type_args[ 'ID' ] = $question_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2367 |  |  | 		    	$question_id = wp_update_post( $post_type_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2368 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2369 |  |  | 		    	// Update poast meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2370 |  |  | 		    	if( 'quiz' == $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2371 |  |  | 		    		$quizzes = get_post_meta( $question_id, '_quiz_id', false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2372 |  |  | 		    		if( ! in_array( $quiz_id, $quizzes ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2373 |  |  | 			    		add_post_meta( $question_id, '_quiz_id', $quiz_id, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2374 |  |  | 			    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2375 |  |  | 		    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2376 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2377 |  |  | 		    	update_post_meta( $question_id, '_question_grade', $question_grade ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2378 |  |  | 		    	update_post_meta( $question_id, '_question_right_answer', $question_right_answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2379 |  |  | 		    	update_post_meta( $question_id, '_right_answer_count', $right_answer_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2380 |  |  | 		    	update_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2381 |  |  | 		    	update_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2382 |  |  | 		    	update_post_meta( $question_id, '_question_media', $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2383 |  |  | 		    	update_post_meta( $question_id, '_answer_order', $answer_order ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2384 |  |  | 		    	update_post_meta( $question_id, '_random_order', $random_order ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2385 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2386 |  |  | 		    	if( 'quiz' != $context ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2387 |  |  | 		    		wp_set_post_terms( $question_id, array( $question_type ), 'question-type', false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2388 |  |  | 		    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2389 |  |  | 				// Don't store empty value, no point | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2390 |  |  | 				if ( !empty($answer_feedback) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2391 |  |  | 					update_post_meta( $question_id, '_answer_feedback', $answer_feedback ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2392 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2393 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2394 |  |  | 		    } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2395 |  |  | 				$question_id = wp_insert_post( $post_type_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2396 |  |  | 				$question_count = intval( $data['question_count'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2397 |  |  | 				++$question_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2398 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2399 |  |  | 				// Set post meta | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2400 |  | View Code Duplication | 				if( 'quiz' == $context ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2401 |  |  | 					add_post_meta( $question_id, '_quiz_id', $quiz_id, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2402 |  |  | 					$lesson_id = get_post_meta( $quiz_id, '_quiz_lesson', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2403 |  |  | 					update_post_meta( $lesson_id, '_quiz_has_questions', '1' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2404 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2405 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2406 |  |  | 				if( isset( $question_grade ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2407 |  |  | 		    		add_post_meta( $question_id, '_question_grade', $question_grade ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2408 |  |  | 		    	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2409 |  |  | 		    	add_post_meta( $question_id, '_question_right_answer', $question_right_answer ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2410 |  |  | 		    	add_post_meta( $question_id, '_right_answer_count', $right_answer_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2411 |  |  | 		    	add_post_meta( $question_id, '_question_wrong_answers', $question_wrong_answers ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2412 |  |  | 		    	add_post_meta( $question_id, '_wrong_answer_count', $wrong_answer_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2413 |  |  | 		    	add_post_meta( $question_id, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $question_count ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2414 |  |  | 		    	add_post_meta( $question_id, '_question_media', $question_media ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2415 |  |  | 		    	add_post_meta( $question_id, '_answer_order', $answer_order ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2416 |  |  | 		    	add_post_meta( $question_id, '_random_order', $random_order ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2417 |  |  | 				// Don't store empty value, no point | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2418 |  |  | 				if ( !empty($answer_feedback) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2419 |  |  | 					add_post_meta( $question_id, '_answer_feedback', $answer_feedback ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2420 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2421 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2422 |  |  | 		    	// Set the post terms for question-type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2423 |  |  | 			    wp_set_post_terms( $question_id, array( $question_type ), 'question-type' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2424 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2425 |  |  | 			    if( $question_category ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2426 |  |  | 	    			wp_set_post_terms( $question_id, array( $question_category ), 'question-category' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2427 |  |  | 	    		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2428 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2429 |  |  | 		    } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2430 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2431 |  |  |   		// Check that the insert or update saved by testing the post id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2432 |  |  |   		if ( 0 < $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2433 |  |  |   			$return = $question_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2434 |  |  |   		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2435 |  |  |   		return $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2436 |  |  |   	} // End lesson_question_save() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2437 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2438 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2439 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2440 |  |  | 	 * lesson_delete_question function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2441 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2442 |  |  | 	 * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2443 |  |  | 	 * @param array $data (default: array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2444 |  |  | 	 * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2445 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2446 |  |  | 	private function lesson_delete_question( $data = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2447 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2448 |  |  | 		// Get which question to delete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2449 |  |  | 		$question_id = 0; | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2450 |  | View Code Duplication | 		if ( isset( $data[ 'question_id' ] ) && ( 0 < absint( $data[ 'question_id' ] ) ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2451 |  |  | 			$question_id = absint( $data[ 'question_id' ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2452 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2453 |  |  | 		// Delete the question | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2454 |  |  | 		if ( 0 < $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2455 |  |  | 			$quizzes = get_post_meta( $question_id, '_quiz_id', false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2456 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2457 |  |  | 			foreach( $quizzes as $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2458 |  |  | 				if( $quiz_id == $data['quiz_id'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2459 |  |  | 					delete_post_meta( $question_id, '_quiz_id', $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2460 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2461 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2463 |  |  | 			return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2464 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2465 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2466 |  |  | 	} // End lesson_delete_question() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2467 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2468 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2469 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2470 |  |  | 	 * lesson_complexities function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2471 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2472 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2473 |  |  | 	 * @return array $lesson_complexities | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2474 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2475 |  |  | 	public function lesson_complexities() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2476 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2477 |  |  | 		// V2 - make filter for this array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2478 |  |  |         $lesson_complexities = array( 	'easy' => __( 'Easy', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2479 |  |  | 									'std' => __( 'Standard', 'woothemes-sensei' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2480 |  |  | 									'hard' => __( 'Hard', 'woothemes-sensei' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2481 |  |  | 									); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2482 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2483 |  |  | 		return $lesson_complexities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2484 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2485 |  |  | 	} // End lesson_complexities | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2486 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2487 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2488 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2489 |  |  | 	 * lesson_count function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2490 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2491 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2492 |  |  | 	 * @param string $post_status (default: 'publish') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2493 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2494 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2495 |  |  | 	public function lesson_count( $post_status = 'publish', $course_id = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2496 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2497 |  |  | 		$post_args = array(	'post_type'         => 'lesson', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2498 |  |  | 							'posts_per_page'    => -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2499 |  |  | //							'orderby'           => 'menu_order date', | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2500 |  |  | //							'order'             => 'ASC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2501 |  |  | 							'post_status'       => $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2502 |  |  | 							'suppress_filters'  => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2503 |  |  | 							'fields'            => 'ids', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2504 |  |  | 							); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2505 |  |  | 		if( $course_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2506 |  |  | 			$post_args['meta_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2507 |  |  | 				'key' => '_lesson_course', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2508 |  |  | 				'value' => $course_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2509 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2510 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2511 |  |  | 		else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2512 |  |  | 			// Simple check for connection to a Course | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2513 |  |  | 			$post_args['meta_query'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2514 |  |  | 				'key' => '_lesson_course', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2515 |  |  | 				'value' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2516 |  |  | 				'compare' => '>=', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2517 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2518 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2519 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2520 |  |  | 		// Allow WP to generate the complex final query, just shortcut to only do an overall count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2521 |  |  | //		add_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2522 |  |  | 		$lessons_query = new WP_Query( apply_filters( 'sensei_lesson_count', $post_args ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2523 |  |  | //		remove_filter( 'posts_clauses', array( 'WooThemes_Sensei_Utils', 'get_posts_count_only_filter' ) ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2524 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2525 |  |  | 		return count( $lessons_query->posts ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2526 |  |  | 	} // End lesson_count() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2527 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2528 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2529 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2530 |  |  | 	 * lesson_quizzes function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2531 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2532 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2533 |  |  | 	 * @param int $lesson_id (default: 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2534 |  |  | 	 * @param string $post_status (default: 'publish') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2535 |  |  | 	 * @param string $fields (default: 'ids') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2536 |  |  | 	 * @return int $quiz_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2537 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2538 |  | View Code Duplication | 	public function lesson_quizzes( $lesson_id = 0, $post_status = 'any', $fields = 'ids' ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2539 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2540 |  |  | 		$posts_array = array(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2541 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2542 |  |  | 		$post_args = array(	'post_type' 		=> 'quiz', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2543 |  |  | 							'posts_per_page' 		=> 1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2544 |  |  | 							'orderby'         	=> 'title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2545 |  |  |     						'order'           	=> 'DESC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2546 |  |  |     						'post_parent'      	=> $lesson_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2547 |  |  |     						'post_status'		=> $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2548 |  |  | 							'suppress_filters' 	=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2549 |  |  | 							'fields'            => $fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2550 |  |  | 							); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2551 |  |  | 		$posts_array = get_posts( $post_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2552 |  |  |         $quiz_id = array_shift($posts_array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2553 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2554 |  |  | 		return $quiz_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2555 |  |  | 	} // End lesson_quizzes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2556 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2557 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2558 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2559 |  |  | 	 * Fetches all the questions for a quiz depending on certain conditions. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2560 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2561 |  |  |      * Determine which questions should be shown depending on: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2562 |  |  |      * - admin/teacher selected questions to be shown | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2563 |  |  |      * - questions shown to a user previously (saved as asked questions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2564 |  |  |      * - limit number of questions lesson setting | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2565 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2566 |  |  |      * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2567 |  |  | 	 * @param int $quiz_id (default: 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2568 |  |  | 	 * @param string $post_status (default: 'publish') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2569 |  |  | 	 * @param string $orderby (default: 'meta_value_num title') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2570 |  |  | 	 * @param string $order (default: 'ASC') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2571 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2572 |  |  | 	 * @return array $questions { $question type WP_Post } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2573 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2574 |  |  | 	public function lesson_quiz_questions( $quiz_id = 0, $post_status = 'any', $orderby = 'meta_value_num title', $order = 'ASC' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2575 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2576 |  |  | 		$quiz_id = (string) $quiz_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2577 |  |  |         $quiz_lesson_id = Sensei()->quiz->get_lesson_id( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2578 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2579 |  |  |         // setup the user id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2580 |  |  |         if( is_admin() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2581 |  |  |             $user_id = isset( $_GET['user'] ) ? $_GET['user'] : '' ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2582 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2583 |  |  |             $user_id = get_current_user_id(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2584 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2585 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2586 |  |  |         // get the users current status on the lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2587 |  |  |         $user_lesson_status = Sensei_Utils::user_lesson_status( $quiz_lesson_id, $user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2588 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2589 |  |  | 		// Set the default question order if it has not already been set for this quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2590 |  |  | 		$this->set_default_question_order( $quiz_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2591 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2592 |  |  | 		// If viewing quiz on the frontend then show questions in random order if set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2593 |  |  | 		if ( ! is_admin() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2594 |  |  | 			$random_order = get_post_meta( $quiz_id, '_random_question_order', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2595 |  |  | 			if( $random_order && $random_order == 'yes' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2596 |  |  | 				$orderby = 'rand'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2597 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2598 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2599 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2600 |  |  | 		// Get all questions and multiple questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2601 |  |  | 		$question_query_args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2602 |  |  | 			'post_type' 		=> array( 'question', 'multiple_question' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2603 |  |  | 			'posts_per_page' 	=> -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2604 |  |  | 			'meta_key'        	=> '_quiz_question_order' . $quiz_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2605 |  |  | 			'orderby'         	=> $orderby, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2606 |  |  | 			'order'           	=> $order, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2607 |  |  | 			'meta_query'		=> array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2608 |  |  | 				array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2609 |  |  | 					'key'       => '_quiz_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2610 |  |  | 					'value'     => $quiz_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2611 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2612 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2613 |  |  | 			'post_status'		=> $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2614 |  |  | 			'suppress_filters' 	=> 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2615 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2616 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2617 |  |  |         //query the questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2618 |  |  | 		$questions_query = new WP_Query( $question_query_args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2619 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2620 |  |  |         // Set return array to initially include all items | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2621 |  |  |         $questions = $questions_query->posts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2622 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2623 |  |  |         // set the questions array that will be manipulated within this function | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2624 |  |  |         $questions_array = $questions_query->posts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2625 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2626 |  |  | 		// If viewing quiz on frontend or in grading then only single questions must be shown | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2627 |  |  | 		$selected_questions = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2628 |  |  | 		if( ! is_admin() || ( is_admin() && isset( $_GET['page'] ) && 'sensei_grading' == $_GET['page'] && isset( $_GET['user'] ) && isset( $_GET['quiz_id'] ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2629 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2630 |  |  | 			// Fetch the questions that the user was asked in their quiz if they have already completed it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2631 |  |  | 			$questions_asked_string = !empty( $user_lesson_status->comment_ID) ? get_comment_meta( $user_lesson_status->comment_ID, 'questions_asked', true ) : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2632 |  |  | 			if( !empty($questions_asked_string) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2633 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2634 |  |  | 				$selected_questions = explode( ',', $questions_asked_string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2635 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2636 |  |  | 				// Fetch each question in the order in which they were asked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2637 |  |  | 				$questions = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2638 |  |  | 				foreach( $selected_questions as $question_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2639 |  |  | 					if( ! $question_id ) continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2640 |  |  | 					$question = get_post( $question_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2641 |  |  | 					if( ! isset( $question ) || ! isset( $question->ID ) ) continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2642 |  |  | 					$questions[] = $question; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2643 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2644 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2645 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2646 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2647 |  |  | 				// Otherwise, make sure that we convert all multiple questions into single questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2648 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2649 |  |  | 				$multiple_array = array(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2650 |  |  | 				$existing_questions = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2651 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2652 |  |  | 				// Set array of questions that already exist so we can prevent duplicates from appearing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2653 |  |  | 				foreach( $questions_array as $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2654 |  |  | 					if( 'question' != $question->post_type ) continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2655 |  |  | 					$existing_questions[] = $question->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2656 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2657 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2658 |  |  | 				// Include only single questions in the return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2659 |  |  | 				$questions_loop = $questions_array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2660 |  |  | 				$questions_array = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2661 |  |  | 				foreach( $questions_loop as $k => $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2662 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2663 |  |  | 					// If this is a single question then include it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2664 |  |  | 					if( 'question' == $question->post_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2665 |  |  | 						$questions_array[] = $question; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2666 |  |  | 					} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2667 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2668 |  |  | 						// If this is a multiple question then get the specified amount of questions from the specified category | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2669 |  |  | 						$question_cat = intval( get_post_meta( $question->ID, 'category', true ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2670 |  |  | 						$question_number = intval( get_post_meta( $question->ID, 'number', true ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2671 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2672 |  |  | 						$qargs = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2673 |  |  | 							'post_type' 		=> 'question', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2674 |  |  | 							'posts_per_page' 		=> $question_number, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2675 |  |  | 							'orderby'         	=> $orderby, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2676 |  |  | 							'tax_query'			=> array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2677 |  |  | 								array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2678 |  |  | 									'taxonomy'  => 'question-category', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2679 |  |  | 									'field'     => 'term_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2680 |  |  | 									'terms'		=> $question_cat | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2681 |  |  | 								) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2682 |  |  | 							), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2683 |  |  | 							'post_status'		=> $post_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2684 |  |  | 							'suppress_filters' 	=> 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2685 |  |  | 							'post__not_in'		=> $existing_questions, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2686 |  |  | 						); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2687 |  |  | 						$cat_questions = get_posts( $qargs ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2688 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2689 |  |  | 						// Merge results into return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2690 |  |  | 						$questions_array = array_merge( $questions_array, $cat_questions ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2691 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2692 |  |  | 						// Add selected questions to existing questions array to prevent duplicates from being added | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2693 |  |  | 						foreach( $questions_array as $cat_question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2694 |  |  | 							if( in_array( $cat_question->ID, $existing_questions ) ) continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2695 |  |  | 							$existing_questions[] = $cat_question->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2696 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2697 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2698 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2699 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2700 |  |  | 				// Set return data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2701 |  |  | 				$questions = $questions_array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2702 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2703 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2704 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2705 |  |  | 		// If user has not already taken the quiz and a limited number of questions are to be shown, then show a random selection of the specified amount of questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2706 |  |  | 		if( ! $selected_questions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2707 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2708 |  |  | 			// Only limit questions like this on the frontend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2709 |  |  | 			if( ! is_admin() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2710 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2711 |  |  | 				// Get number of questions to show | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2712 |  |  | 				$show_questions = intval( get_post_meta( $quiz_id, '_show_questions', true ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2713 |  |  | 				if( $show_questions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2714 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2715 |  |  | 					// Get random set of array keys from selected questions array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2716 |  |  | 					$selected_questions = array_rand( $questions_array, $show_questions ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2717 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2718 |  |  | 					// Loop through all questions and pick the the ones to be shown based on the random key selection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2719 |  |  | 					$questions = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2720 |  |  | 					foreach( $questions_array as $k => $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2721 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2722 |  |  | 						// Random keys will always be an array, unless only one question is to be shown | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2723 |  |  | 						if( is_array( $selected_questions ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2724 |  |  | 							if( in_array( $k, $selected_questions ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2725 |  |  | 								$questions[] = $question; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2726 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2727 |  |  | 						} elseif( 1 == $show_questions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2728 |  |  | 							if ( $selected_questions == $k ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2729 |  |  | 								$questions[] = $question; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2730 |  |  | 							} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2731 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2732 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2733 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2734 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2735 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2736 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2737 |  |  |         // Save the questions that will be asked for the current user | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2738 |  |  |         // this happens only once per user/quiz, unless the user resets the quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2739 |  |  |         if( ! is_admin() ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2740 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2741 |  |  |             if( $user_lesson_status ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2742 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2743 |  |  |                 $questions_asked = get_comment_meta($user_lesson_status->comment_ID, 'questions_asked', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2744 |  |  |                 if ( empty($questions_asked) && $user_lesson_status) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2745 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2746 |  |  |                     $questions_asked = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2747 |  |  |                     foreach ($questions as $question) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2748 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2749 |  |  |                         $questions_asked[] = $question->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2750 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2751 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2752 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2753 |  |  |                     // save the questions asked id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2754 |  |  |                     $questions_asked_csv = implode(',', $questions_asked); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2755 |  |  |                     update_comment_meta($user_lesson_status->comment_ID, 'questions_asked', $questions_asked_csv); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2756 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2757 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2758 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2759 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2760 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2761 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2762 |  |  |          * Filter the questions returned by Sensei_Lesson::lessons_quiz_questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2763 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2764 |  |  |          * @hooked Sensei_Teacher::allow_teacher_access_to_questions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2765 |  |  |          * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2766 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2767 |  |  | 		return apply_filters( 'sensei_lesson_quiz_questions', $questions,  $quiz_id  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2768 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2769 |  |  | 	} // End lesson_quiz_questions() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2770 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2771 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2772 |  |  | 	 * Set the default quiz order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2773 |  |  | 	 * @param integer $quiz_id ID of quiz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2774 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2775 |  |  | 	public function set_default_question_order( $quiz_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2776 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2777 |  |  | 		if( $quiz_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2778 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2779 |  |  | 			$question_order = get_post_meta( $quiz_id, '_question_order', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2780 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2781 |  |  | 			if( ! $question_order ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2782 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2783 |  |  | 				$args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2784 |  |  | 					'post_type' 		=> 'question', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2785 |  |  | 					'posts_per_page' 		=> -1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2786 |  |  | 					'orderby'         	=> 'ID', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2787 |  |  | 					'order'           	=> 'ASC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2788 |  |  | 					'meta_query'		=> array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2789 |  |  | 						array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2790 |  |  | 							'key'       => '_quiz_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2791 |  |  | 							'value'     => $quiz_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2792 |  |  | 						) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2793 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2794 |  |  | 					'post_status'		=> 'any', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2795 |  |  | 					'suppress_filters' 	=> 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2796 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2797 |  |  | 				$questions = get_posts( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2798 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2799 |  |  | 				$o = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2800 |  |  | 				foreach( $questions as $question ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2801 |  |  | 					add_post_meta( $question->ID, '_quiz_question_order' . $quiz_id, $quiz_id . '000' . $o, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2802 |  |  | 					$o++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2803 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2804 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2805 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2806 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2807 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2808 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2809 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2810 |  |  | 	 * lesson_image function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2811 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2812 |  |  | 	 * Handles output of the lesson image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2813 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2814 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2815 |  |  | 	 * @param int $lesson_id (default: 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2816 |  |  | 	 * @param string $width (default: '100') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2817 |  |  | 	 * @param string $height (default: '100') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2818 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2819 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2820 |  |  | 	public function lesson_image( $lesson_id = 0, $width = '100', $height = '100', $widget = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2821 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2822 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2823 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2824 |  |  | 		// Get Width and Height settings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2825 |  |  | 		if ( ( $width == '100' ) && ( $height == '100' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2826 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2827 |  |  | 			if ( is_singular( 'lesson' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2828 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2829 |  |  | 				if ( ! $widget && ! Sensei()->settings->settings[ 'lesson_single_image_enable' ] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2830 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2831 |  |  | 					return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2832 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2833 |  |  | 				} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2834 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2835 |  |  | 				$image_thumb_size = 'lesson_single_image'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2836 |  |  | 				$dimensions = Sensei()->get_image_size( $image_thumb_size ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2837 |  |  | 				$width = $dimensions['width']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2838 |  |  | 				$height = $dimensions['height']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2839 |  |  | 				$crop = $dimensions['crop']; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2840 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2841 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2842 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2843 |  |  | 				if ( ! $widget && ! Sensei()->settings->settings[ 'course_lesson_image_enable' ] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2844 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2845 |  |  | 					return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2846 |  |  | 				} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2847 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2848 |  |  | 				$image_thumb_size = 'lesson_archive_image'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2849 |  |  | 				$dimensions = Sensei()->get_image_size( $image_thumb_size ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2850 |  |  | 				$width = $dimensions['width']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2851 |  |  | 				$height = $dimensions['height']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2852 |  |  | 				$crop = $dimensions['crop']; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2853 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2854 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2855 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2856 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2857 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2858 |  |  | 		$img_url = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2859 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2860 |  |  | 		if ( has_post_thumbnail( $lesson_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2861 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2862 |  |  |    			// Get Featured Image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2863 |  |  |    			$img_url = get_the_post_thumbnail( $lesson_id, array( $width, $height ), array( 'class' => 'woo-image thumbnail alignleft') ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2864 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 2865 |  | View Code Duplication |  		} else { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2866 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2867 |  |  |  			// Display Image Placeholder if none | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2868 |  |  | 			if ( Sensei()->settings->settings[ 'placeholder_images_enable' ] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2869 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2870 |  |  |                 $img_url = apply_filters( 'sensei_lesson_placeholder_image_url', '<img src="http://placehold.it/' . $width . 'x' . $height . '" class="woo-image thumbnail alignleft" />' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2871 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2872 |  |  | 			} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2873 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2874 |  |  | 		} // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2875 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2876 |  |  | 		$html .= '<a href="' . get_permalink( $lesson_id ) . '" title="' . esc_attr( get_post_field( 'post_title', $lesson_id ) ) . '">' . $img_url . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2877 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2878 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2879 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2880 |  |  | 	} // End lesson_image() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2881 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2882 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2883 |  |  |      * Ooutpu the lesson image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2884 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2885 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2886 |  |  |      * @param integer $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2887 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2888 |  |  |     public static function the_lesson_image( $lesson_id = 0 ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2889 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2890 |  |  |         echo Sensei()->lesson->lesson_image( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2891 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2892 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2893 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2894 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2895 |  |  | 	 * Returns the the lesson excerpt. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2896 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2897 |  |  | 	 * @param WP_Post $lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2898 |  |  |      * @param bool $add_p_tags should the excerpt be wrapped by calling wpautop() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2899 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2900 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2901 |  |  | 	public static function lesson_excerpt( $lesson = null, $add_p_tags = true ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2902 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2903 |  |  | 		if ( is_a( $lesson, 'WP_Post' ) && 'lesson' == $lesson->post_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2904 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2905 |  |  |             $excerpt =  $lesson->post_excerpt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2906 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2907 |  |  |             // if $add_p_tags true wrap with <p> else return the excerpt as is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2908 |  |  |             $html =  $add_p_tags ? wpautop( $excerpt ) : $excerpt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2909 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2910 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2911 |  |  | 		return apply_filters( 'sensei_lesson_excerpt', $html ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2912 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2913 |  |  | 	} // End lesson_excerpt() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2914 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2915 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2916 |  |  |      * Returns the course for a given lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2917 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2918 |  |  |      * @since 1.7.4 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2919 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2920 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2921 |  |  |      * @param int $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2922 |  |  |      * @return int|bool $course_id or bool when nothing is found. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2923 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2924 |  |  |      public function get_course_id( $lesson_id ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2925 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2926 |  |  |          if( ! isset( $lesson_id ) || empty( $lesson_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2927 |  |  |          ||  'lesson' != get_post_type( $lesson_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2928 |  |  |              return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2929 |  |  |          } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2930 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2931 |  |  |          $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2932 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2933 |  |  |          // make sure the course id is valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2934 |  |  |          if( empty( $lesson_course_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2935 |  |  |              || is_array( $lesson_course_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2936 |  |  |              || intval( $lesson_course_id ) < 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2937 |  |  |              || 'course' != get_post_type( $lesson_course_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2938 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2939 |  |  |              return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2940 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2941 |  |  |          } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2942 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2943 |  |  |          return $lesson_course_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2944 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2945 |  |  |      }// en get_course_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2946 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2947 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2948 |  |  |      * Add the admin all lessons screen edit options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2949 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2950 |  |  |      * The fields in this function work for both quick and bulk edit. The ID attributes is used | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2951 |  |  |      * by bulk edit javascript in the front end to retrieve the new values set byt the user. Then | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2952 |  |  |      * name attribute is will be used by the quick edit and submitted via standard POST. This | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2953 |  |  |      * will use this classes save_post_meta function to save the new field data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2954 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2955 |  |  |      * @hooked quick_edit_custom_box | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2956 |  |  |      * @hooked bulk_edit_custom_box | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2957 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2958 |  |  |      * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2959 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2960 |  |  |      * @param string $column_name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2961 |  |  |      * @param string $post_type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2962 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2963 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2964 |  |  |     public function all_lessons_edit_fields( $column_name, $post_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2965 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2966 |  |  |         // only show these options ont he lesson post type edit screen | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2967 |  |  |         if( 'lesson' != $post_type || 'lesson-course' != $column_name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2968 |  |  |             || ! current_user_can( 'edit_lessons' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2969 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2970 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2971 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2972 |  |  |         ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2973 |  |  |         <fieldset class="sensei-edit-field-set inline-edit-lesson"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2974 |  |  |             <div class="sensei-inline-edit-col column-<?php echo $column_name ?>"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2975 |  |  |                     <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2976 |  |  |                     echo '<h4>' . __('Lesson Information', 'woothemes-sensei') . '</h4>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2977 |  |  |                     // create a nonce field to be  used as a security measure when saving the data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2978 |  |  |                     wp_nonce_field( 'bulk-edit-lessons', '_edit_lessons_nonce' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2979 |  |  |                     wp_nonce_field( 'sensei-save-post-meta','woo_' . $this->token . '_nonce'  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2980 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2981 |  |  |                     // unchanged option - we need this in because | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2982 |  |  |                     // the default option in bulk edit should not be empty. If it is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2983 |  |  |                     // the user will erase data they didn't want to touch. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2984 |  |  |                     $no_change_text = '-- ' . __('No Change', 'woothemes-sensei') . ' --'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2985 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2986 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2987 |  |  |                     //course selection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2988 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2989 |  |  |                     $courses =  WooThemes_Sensei_Course::get_all_courses(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2990 |  |  |                     $course_options = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2991 |  |  |                     if ( count( $courses ) > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2992 |  |  |                         foreach ($courses as $course ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2993 |  |  |                             $course_options[ $course->ID ] = get_the_title( $course->ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2994 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2995 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2996 |  |  |                     //pre-append the no change option | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2997 |  |  |                     $course_options['-1']=  $no_change_text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2998 |  |  |                     $course_attributes = array( 'name'=> 'lesson_course', 'id'=>'sensei-edit-lesson-course' , 'class'=>' ' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2999 |  |  |                     $course_field =  Sensei_Utils::generate_drop_down( '-1', $course_options, $course_attributes ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3000 |  |  |                     echo $this->generate_all_lessons_edit_field( __('Lesson Course', 'woothemes-sensei'),   $course_field  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3001 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3002 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3003 |  |  |                     // lesson complexity selection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3004 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3005 |  |  |                     $lesson_complexities =  $this->lesson_complexities(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3006 |  |  |                     //pre-append the no change option | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3007 |  |  |                     $lesson_complexities['-1']=  $no_change_text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3008 |  |  |                     $complexity_dropdown_attributes = array( 'name'=> 'lesson_complexity', 'id'=>'sensei-edit-lesson-complexity' , 'class'=>' '); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3009 |  |  |                     $complexity_filed =  Sensei_Utils::generate_drop_down( '-1', $lesson_complexities, $complexity_dropdown_attributes ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3010 |  |  |                     echo $this->generate_all_lessons_edit_field( __('Lesson Complexity', 'woothemes-sensei'),   $complexity_filed  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3011 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3012 |  |  |                     ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3013 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3014 |  |  |                     <h4><?php _e('Quiz Settings', 'woothemes-sensei'); ?> </h4> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3015 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3016 |  |  |                     <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3017 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3018 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3019 |  |  |                     // Lesson require pass to complete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3020 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3021 |  |  |                     $pass_required_options = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3022 |  |  |                         '-1' => $no_change_text, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3023 |  |  |                          '0' => __('No','woothemes'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3024 |  |  |                          '1' => __('Yes','woothemes'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3025 |  |  |                     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3026 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3027 |  |  |                     $pass_required_select_attributes = array( 'name'=> 'pass_required', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3028 |  |  |                                                                 'id'=> 'sensei-edit-lesson-pass-required', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3029 |  |  |                                                                 'class'=>' '   ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3030 |  |  |                     $require_pass_field =  Sensei_Utils::generate_drop_down( '-1', $pass_required_options, $pass_required_select_attributes, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3031 |  |  |                     echo $this->generate_all_lessons_edit_field( __('Pass required', 'woothemes-sensei'),   $require_pass_field  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3032 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3033 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3034 |  |  |                     // Quiz pass percentage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3035 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3036 |  |  |                     $quiz_pass_percentage_field = '<input name="quiz_passmark" id="sensei-edit-quiz-pass-percentage" type="number" />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3037 |  |  |                     echo $this->generate_all_lessons_edit_field( __('Pass Percentage', 'woothemes-sensei'), $quiz_pass_percentage_field  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3038 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3039 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3040 |  |  |                     // Enable quiz reset button | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3041 |  |  |                     // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3042 |  |  |                     $quiz_reset_select__options = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3043 |  |  |                         '-1' => $no_change_text, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3044 |  |  |                         '0' => __('No','woothemes'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3045 |  |  |                         '1' => __('Yes','woothemes'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3046 |  |  |                     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3047 |  |  |                     $quiz_reset_name_id = 'sensei-edit-enable-quiz-reset'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3048 |  |  |                     $quiz_reset_select_attributes = array( 'name'=> 'enable_quiz_reset', 'id'=>$quiz_reset_name_id, 'class'=>' ' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3049 |  |  |                     $quiz_reset_field =  Sensei_Utils::generate_drop_down( '-1', $quiz_reset_select__options, $quiz_reset_select_attributes, false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3050 |  |  |                     echo $this->generate_all_lessons_edit_field( __('Enable quiz reset button', 'woothemes-sensei'), $quiz_reset_field  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3051 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3052 |  |  |                     ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3053 |  |  |             </div> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3054 |  |  |         </fieldset> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3055 |  |  |     <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3056 |  |  |     }// all_lessons_edit_fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3057 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3058 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3059 |  |  |      * Create the html for the edit field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3060 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3061 |  |  |      * Wraps the passed in field and title combination with the correct html. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3062 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3063 |  |  |      * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3064 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3065 |  |  |      * @param string $title that will stand to the left of the field. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3066 |  |  |      * @param string $field type markup for the field that must be wrapped. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3067 |  |  |      * @return string $field_html | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3068 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3069 |  |  |     public function generate_all_lessons_edit_field( $title  ,$field ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3070 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3071 |  |  |         $html = ''; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3072 |  |  |         $html = '<div class="inline-edit-group" >'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3073 |  |  |         $html .=  '<span class="title">'. $title .'</span> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3074 |  |  |         $html .= '<span class="input-text-wrap">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3075 |  |  |         $html .= $field; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3076 |  |  |         $html .= '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3077 |  |  |         $html .= '</label></div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3078 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3079 |  |  |         return $html ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3080 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3081 |  |  |     }//end generate_all_lessons_edit_field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3082 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3083 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3084 |  |  |      * Respond to the ajax call from the bulk edit save function. This comes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3085 |  |  |      * from the admin all lesson screen. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3086 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3087 |  |  |      * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3088 |  |  |      * @return void | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 3089 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 3090 |  |  |     function save_all_lessons_edit_fields() { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 3091 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3092 |  |  |         // verify all the data before attempting to save | 
            
                                                                        
                            
            
                                    
            
            
                | 3093 |  |  |         if( ! isset( $_POST['security'] ) || ! check_ajax_referer( 'bulk-edit-lessons', 'security' ) | 
            
                                                                        
                            
            
                                    
            
            
                | 3094 |  |  |             ||  empty( $_POST[ 'post_ids' ] )  || ! is_array( $_POST[ 'post_ids' ] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 3095 |  |  |             die(); | 
            
                                                                        
                            
            
                                    
            
            
                | 3096 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 3097 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3098 |  |  |         // get our variables | 
            
                                                                        
                            
            
                                    
            
            
                | 3099 |  |  |         $new_course = sanitize_text_field(  $_POST['sensei_edit_lesson_course'] ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3100 |  |  |         $new_complexity = sanitize_text_field(  $_POST['sensei_edit_complexity'] ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3101 |  |  |         $new_pass_required = sanitize_text_field(  $_POST['sensei_edit_pass_required'] ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3102 |  |  |         $new_pass_percentage = sanitize_text_field(  $_POST['sensei_edit_pass_percentage'] ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3103 |  |  |         $new_enable_quiz_reset = sanitize_text_field(  $_POST['sensei_edit_enable_quiz_reset'] ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3104 |  |  |         // store the values for all selected posts | 
            
                                                                        
                            
            
                                    
            
            
                | 3105 |  |  |         foreach( $_POST[ 'post_ids' ] as $lesson_id ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 3106 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3107 |  |  |             // get the quiz id needed for the quiz meta | 
            
                                                                        
                            
            
                                    
            
            
                | 3108 |  |  |             $quiz_id = Sensei()->lesson->lesson_quizzes( $lesson_id ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3109 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3110 |  |  |             // do not save the items if the value is -1 as this | 
            
                                                                        
                            
            
                                    
            
            
                | 3111 |  |  |             // means it was not changed | 
            
                                                                        
                            
            
                                    
            
            
                | 3112 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3113 |  |  |             // update lesson course | 
            
                                                                        
                            
            
                                    
            
            
                | 3114 |  |  |             if( -1 != $new_course ){ | 
            
                                                                        
                            
            
                                    
            
            
                | 3115 |  |  |                 update_post_meta( $lesson_id, '_lesson_course', $new_course ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3116 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 3117 |  |  |             // update lesson complexity | 
            
                                                                        
                            
            
                                    
            
            
                | 3118 |  |  |             if( -1 != $new_complexity ){ | 
            
                                                                        
                            
            
                                    
            
            
                | 3119 |  |  |                 update_post_meta( $lesson_id, '_lesson_complexity', $new_complexity ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3120 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 3121 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3122 |  |  |             // Quiz Related settings | 
            
                                                                        
                            
            
                                    
            
            
                | 3123 |  |  |             if( isset( $quiz_id) && 0 < intval( $quiz_id ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 3124 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3125 |  |  |                 // update pass required | 
            
                                                                        
                            
            
                                    
            
            
                | 3126 |  |  |                 if (-1 != $new_pass_required) { | 
            
                                                                        
                            
            
                                    
            
            
                | 3127 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3128 |  |  |                     $checked = $new_pass_required  ? 'on' : ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 3129 |  |  |                     update_post_meta($quiz_id, '_pass_required', $checked); | 
            
                                                                        
                            
            
                                    
            
            
                | 3130 |  |  |                     unset( $checked ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3131 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 3132 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3133 |  |  |                 // update pass percentage | 
            
                                                                        
                            
            
                                    
            
            
                | 3134 |  |  |                 if( !empty( $new_pass_percentage) && is_numeric( $new_pass_percentage ) ){ | 
            
                                                                        
                            
            
                                    
            
            
                | 3135 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3136 |  |  |                         update_post_meta($quiz_id, '_quiz_passmark', $new_pass_percentage); | 
            
                                                                        
                            
            
                                    
            
            
                | 3137 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3138 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 3139 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3140 |  |  |                 // | 
            
                                                                        
                            
            
                                    
            
            
                | 3141 |  |  |                 // update enable quiz reset | 
            
                                                                        
                            
            
                                    
            
            
                | 3142 |  |  |                 // | 
            
                                                                        
                            
            
                                    
            
            
                | 3143 |  |  |                 if (-1 != $new_enable_quiz_reset ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 3144 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3145 |  |  |                     $checked = $new_enable_quiz_reset ? 'on' : ''  ; | 
            
                                                                        
                            
            
                                    
            
            
                | 3146 |  |  |                     update_post_meta($quiz_id, '_enable_quiz_reset', $checked); | 
            
                                                                        
                            
            
                                    
            
            
                | 3147 |  |  |                     unset( $checked ); | 
            
                                                                        
                            
            
                                    
            
            
                | 3148 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3149 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 3150 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3151 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3152 |  |  |             } // end if quiz | 
            
                                                                        
                            
            
                                    
            
            
                | 3153 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3154 |  |  |         }// end for each | 
            
                                                                        
                            
            
                                    
            
            
                | 3155 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3156 |  |  |         die(); | 
            
                                                                        
                            
            
                                    
            
            
                | 3157 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 3158 |  |  |     } // end save_all_lessons_edit_fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3160 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3161 |  |  |      * Loading the quick edit fields defaults. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3162 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3163 |  |  |      * This function will localise the default values along with the script that will | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3164 |  |  |      * add these values to the inputs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3165 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3166 |  |  |      * NOTE: this function runs for each row in the edit column | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3167 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3168 |  |  |      * @since 1.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3169 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3170 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3171 |  |  |     public function set_quick_edit_admin_defaults( $column_name, $post_id ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3173 |  |  |         if( 'lesson-course' != $column_name ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3174 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3175 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3176 |  |  |         // load the script | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3177 |  |  |         $suffix = defined( 'SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3178 |  |  |         wp_enqueue_script( 'sensei-lesson-quick-edit', Sensei()->plugin_url . 'assets/js/admin/lesson-quick-edit' . $suffix . '.js', array( 'jquery' ), Sensei()->version, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3180 |  |  |         // setup the values for all meta fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3181 |  |  |         $data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3182 |  |  |         foreach( $this->meta_fields as $field ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3184 |  |  |             $data[$field] =  get_post_meta( $post_id, '_'.$field, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3186 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3187 |  |  |         // add quiz meta fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3188 |  |  |         $quiz_id = Sensei()->lesson->lesson_quizzes( $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3189 |  |  |         foreach( Sensei()->quiz->meta_fields as $field ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3191 |  |  |             $data[$field] =  get_post_meta( $quiz_id, '_'.$field, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3193 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3195 |  |  |         wp_localize_script( 'sensei-lesson-quick-edit', 'sensei_quick_edit_'.$post_id, $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3197 |  |  |     }// end quick edit admin defaults | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3199 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3200 |  |  |      * Filter the classes for lessons on the single course page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3201 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3202 |  |  |      * Adds the nesecary classes depending on the user data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3203 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3204 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3205 |  |  |      * @param array $classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3206 |  |  |      * @return array $classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3207 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3208 |  |  |     public static function single_course_lessons_classes( $classes ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3210 |  |  |         if(  is_singular('course') ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3212 |  |  |             global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3213 |  |  |             $course_id = $post->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3215 |  |  |             $lesson_classes = array( 'course', 'post' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3216 |  |  |             if ( is_user_logged_in() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3218 |  |  |                 // Check if Lesson is complete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3219 |  |  |                 $single_lesson_complete = Sensei_Utils::user_completed_lesson( get_the_ID(), get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3220 |  |  |                 if ( $single_lesson_complete ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3222 |  |  |                     $lesson_classes[] = 'lesson-completed'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3224 |  |  |                 } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3226 |  |  |             } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3228 |  |  |             $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3229 |  |  |             if (  Sensei_Utils::is_preview_lesson( get_the_ID() ) && !$is_user_taking_course ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3231 |  |  |                 $lesson_classes[] = 'lesson-preview'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3233 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3235 |  |  |             $classes = array_merge( $classes, $lesson_classes  ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3237 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3239 |  |  |         return $classes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3241 |  |  |     }// end single_course_lessons_classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3243 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3244 |  |  |      * Output the lesson meta for the given lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3245 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3246 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3247 |  |  |      * @param $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3248 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3249 |  |  |     public static function the_lesson_meta( $lesson_id ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3251 |  |  |         global $wp_query; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3252 |  |  |         $loop_lesson_number = $wp_query->current_post + 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3254 |  |  |         $course_id = Sensei()->lesson->get_course_id( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3255 |  |  |         $single_lesson_complete = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3256 |  |  |         $is_user_taking_course = Sensei_Utils::user_started_course( $course_id, get_current_user_id() ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3258 |  |  |         // Get Lesson data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3259 |  |  |         $complexity_array = Sensei()->lesson->lesson_complexities(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3261 |  |  |         $lesson_complexity = get_post_meta( $lesson_id, '_lesson_complexity', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3262 |  |  |         if ( '' != $lesson_complexity ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3263 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3264 |  |  |             $lesson_complexity = $complexity_array[$lesson_complexity]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3266 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3267 |  |  |         $user_info = get_userdata( absint( get_post()->post_author ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3268 |  |  |         $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3269 |  |  |         $preview_label = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3270 |  |  |         if ( $is_preview && !$is_user_taking_course ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3272 |  |  |             $preview_label = Sensei()->frontend->sensei_lesson_preview_title_text( $lesson_id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3273 |  |  |             $preview_label = '<span class="preview-heading">' . $preview_label . '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3275 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3276 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3278 |  |  |         $count_markup= ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3279 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3280 |  |  |          * Filter for if you want the $lesson_count to show next to the lesson. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3281 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3282 |  |  |          * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3283 |  |  |          * @param bool default false. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3284 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3285 |  |  |         if( apply_filters( 'sensei_show_lesson_numbers', false ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3287 |  |  |             $count_markup =  '<span class="lesson-number">' . $loop_lesson_number. '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3289 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3290 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3291 |  |  |         $heading_link_title = sprintf( __( 'Start %s', 'woothemes-sensei' ), get_the_title( $lesson_id ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3292 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3293 |  |  |         ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3294 |  |  |         <header> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3295 |  |  |             <h2> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3296 |  |  |                 <a href="<?php echo esc_url_raw( get_permalink( $lesson_id ) ) ?>" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3297 |  |  |                    title="<?php esc_attr_e( $heading_link_title ) ?>" > | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3298 |  |  |                     <?php echo $count_markup. get_the_title( $lesson_id ) . $preview_label; ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3299 |  |  |                 </a> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3300 |  |  |             </h2> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3302 |  |  |             <p class="lesson-meta"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3303 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3304 |  |  |                 <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3306 |  |  |                 $meta_html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3307 |  |  |                 $user_lesson_status = Sensei_Utils::user_lesson_status( get_the_ID(), get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3308 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3309 |  |  |                 $lesson_length = get_post_meta( $lesson_id, '_lesson_length', true ); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3310 |  | View Code Duplication |                 if ( '' != $lesson_length ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3312 |  |  |                     $meta_html .= '<span class="lesson-length">' .  __( 'Length: ', 'woothemes-sensei' ) . $lesson_length . __( ' minutes', 'woothemes-sensei' ) . '</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3313 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3314 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3315 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3316 |  |  |                 if ( Sensei()->settings->get( 'lesson_author' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3317 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3318 |  |  |                     $meta_html .= '<span class="lesson-author">' .  __( 'Author: ', 'woothemes-sensei' ) . '<a href="' . get_author_posts_url( absint( get_post()->post_author ) ) . '" title="' . esc_attr( $user_info->display_name ) . '">' . esc_html( $user_info->display_name ) . '</a></span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3320 |  |  |                 } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3321 |  |  |                 if ( '' != $lesson_complexity ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3322 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3323 |  |  |                     $meta_html .= '<span class="lesson-complexity">' .  __( 'Complexity: ', 'woothemes-sensei' ) . $lesson_complexity .'</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3325 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3326 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3327 |  | View Code Duplication |                 if ( $single_lesson_complete ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3329 |  |  |                     $meta_html .= '<span class="lesson-status complete">' .__( 'Complete', 'woothemes-sensei' ) .'</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3330 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3331 |  |  |                 } elseif ( $user_lesson_status ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3332 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3333 |  |  |                     $meta_html .= '<span class="lesson-status in-progress">' . __( 'In Progress', 'woothemes-sensei' ) .'</span>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3335 |  |  |                 } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3336 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3337 |  |  |                 echo $meta_html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3338 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3339 |  |  |                 ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3340 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3341 |  |  |             </p> <!-- lesson meta --> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3343 |  |  |         </header> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3344 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3345 |  |  |     <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3346 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3347 |  |  |     } // end the_lesson_meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3349 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3350 |  |  |      * Output the lessons thumbnail | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3351 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3352 |  |  |      * 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3353 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3354 |  |  |      * @param $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3355 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3356 |  |  |     public static function the_lesson_thumbnail( $lesson_id ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3358 |  |  |         if( empty( $lesson_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3359 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3360 |  |  |             $lesson_id = get_the_ID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3361 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3362 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3363 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3364 |  |  |         if( 'lesson' != get_post_type( $lesson_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3365 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3366 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3367 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3368 |  |  |         echo Sensei()->lesson->lesson_image( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3369 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3370 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3371 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3372 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3373 |  |  |      * Alter the sensei lesson excerpt. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3374 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3375 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3376 |  |  |      * @param string $excerpt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3377 |  |  |      * @return string $excerpt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3378 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3379 |  |  |     public static function alter_the_lesson_excerpt( $excerpt ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3381 |  |  |         if ('lesson' == get_post_type(get_the_ID())){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3382 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3383 |  |  |             // remove this hooks to avoid an infinite loop. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3384 |  |  |             remove_filter( 'get_the_excerpt', array( 'WooThemes_Sensei_Lesson','alter_the_lesson_excerpt') ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3385 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3386 |  |  |             return WooThemes_Sensei_Lesson::lesson_excerpt( get_post( get_the_ID() ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3387 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3388 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3389 |  |  |         return $excerpt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3390 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3391 |  |  |     }// end the_lesson_excerpt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3392 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3393 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3394 |  |  |      * Returns the lesson prerequisite for the given lesson id. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3395 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3396 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3397 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3398 |  |  |      * @param $current_lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3399 |  |  |      * @return mixed | bool | int $prerequisite_lesson_id or false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3400 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3401 |  |  |     public static function get_lesson_prerequisite_id( $current_lesson_id  ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3402 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3403 |  |  |         $prerequisite_lesson_id = get_post_meta( $current_lesson_id , '_lesson_prerequisite', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3404 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3405 |  |  |         // set ti to false if not a valid prerequisite lesson id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3406 |  |  |         if(  empty( $prerequisite_lesson_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3407 |  |  |             || 'lesson' != get_post_type( $prerequisite_lesson_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3408 |  |  |             || $prerequisite_lesson_id == $current_lesson_id  ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3409 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3410 |  |  |             $prerequisite_lesson_id = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3411 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3412 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3413 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3414 |  |  |         return apply_filters( 'sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3415 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3416 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3417 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3418 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3419 |  |  |      * This function requires that you pass in the lesson you would like to check for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3420 |  |  |      * a pre-requisite and not the pre-requisite. It will check if the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3421 |  |  |      * lesson has a pre-requiste and then check if it is completed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3422 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3423 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3424 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3425 |  |  |      * @param $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3426 |  |  |      * @param $user_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3427 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3428 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3429 |  |  |     public  static function is_prerequisite_complete( $lesson_id, $user_id  ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3430 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3431 |  | View Code Duplication |         if( empty( $lesson_id ) || empty( $user_id ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3432 |  |  |         || 'lesson' != get_post_type( $lesson_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3433 |  |  |         ||  ! is_a( get_user_by( 'id', $user_id ), 'WP_User' )){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3434 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3435 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3436 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3437 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3438 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3439 |  |  |         $pre_requisite_id = (string) self::get_lesson_prerequisite_id( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3440 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3441 |  |  |         // not a valid pre-requisite so pre-requisite is completed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3442 |  |  |         if( 'lesson' != get_post_type( $pre_requisite_id ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3443 |  |  |             || ! is_numeric( $pre_requisite_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3444 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3445 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3446 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3447 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3448 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3449 |  |  |         return  Sensei_Utils::user_completed_lesson( $pre_requisite_id, $user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3450 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3451 |  |  |     }// end is_prerequisite_complete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3452 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3453 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3454 |  |  |      * Show the user not taking course message if it is the case | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3455 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3456 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3457 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3458 |  |  |     public  static function user_not_taking_course_message(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3459 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3460 |  |  |         $lesson_id = get_the_ID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3461 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3462 |  |  |         if( 'lesson' != get_post_type( $lesson_id ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3463 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3464 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3465 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3466 |  |  |         $is_preview = Sensei_Utils::is_preview_lesson( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3467 |  |  |         $pre_requisite_complete = self::is_prerequisite_complete( $lesson_id , get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3468 |  |  |         $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3469 |  |  |         $user_taking_course = Sensei_Utils::user_started_course( $lesson_course_id, get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3470 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3471 |  |  |         if ( $pre_requisite_complete && $is_preview && !$user_taking_course ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3472 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3473 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3474 |  |  |         }// end if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3475 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3476 |  |  |     } // end user_not_taking_course_message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3477 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3478 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3479 |  |  |      * Outputs the lessons course signup lingk | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3480 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3481 |  |  |      * This hook runs inside the single lesson page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3482 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3483 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3484 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3485 |  |  |     public static function course_signup_link( ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3486 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3487 |  |  |         $course_id =  Sensei()->lesson->get_course_id( get_the_ID() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3488 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3489 |  |  |         if ( empty( $course_id ) || 'course' != get_post_type( $course_id ) || sensei_all_access() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3490 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3491 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3492 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3493 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3494 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3495 |  |  |         ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3496 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3497 |  |  |         <section class="course-signup lesson-meta"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3498 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3499 |  |  |             <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3500 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3501 |  |  |             global $current_user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3502 |  |  |             $wc_post_id = (int) get_post_meta( $course_id, '_course_woocommerce_product', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3503 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3504 |  |  |             if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::is_course_purchasable( $course_id ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3505 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3506 |  |  |                 if( is_user_logged_in() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3507 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3508 |  |  |                     if( Sensei_WC::has_customer_bought_product( get_current_user_id(), $wc_post_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3509 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3510 |  |  |                         $prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3511 |  |  |                         $course_link = '<a href="' . esc_url( get_permalink( $prereq_course_id ) ) . '" title="' . esc_attr( get_the_title( $prereq_course_id ) ) . '">' . __( 'the previous course', 'woothemes-sensei' )  . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3512 |  |  | 	                    $message = sprintf( __( 'Please complete %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3513 |  |  | 	                    Sensei()->notices->add_notice( $message, 'alert' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3514 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3515 |  | View Code Duplication |                      } else { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3516 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3517 |  |  | 	                    if( ! Sensei_Utils::user_started_course( $course_id, $current_user->ID )  ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3518 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3519 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3520 |  |  | 		                    $a_element = '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Sign Up', 'woothemes-sensei' )  . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3521 |  |  | 		                    $a_element .= __( 'course', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3522 |  |  | 		                    $a_element .= '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3523 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3524 |  |  | 		                    if( Sensei_Utils::is_preview_lesson( get_the_ID()  ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3525 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3526 |  |  | 			                    $message = sprintf( __( 'This is a preview lesson. Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3527 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3528 |  |  | 		                    }else{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3529 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3530 |  |  | 			                    $message = sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3531 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3532 |  |  | 		                    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3533 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3534 |  |  | 		                    Sensei()->notices->add_notice( $message, 'info' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3535 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3536 |  |  | 	                    } // end if user started course | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3537 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3538 |  |  |                     }// end | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3539 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3540 |  | View Code Duplication | 	               } else { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3541 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3542 |  |  | 	                $a_element = '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . __( 'Sign Up', 'woothemes-sensei' )  . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3543 |  |  | 	                $a_element .= __( 'course', 'woothemes-sensei' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3544 |  |  | 	                $a_element .= '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3545 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3546 |  |  | 	                if( Sensei_Utils::is_preview_lesson( get_the_ID()  ) ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3547 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3548 |  |  | 						$message = sprintf( __( 'This is a preview lesson. Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3549 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3550 |  |  | 					}else{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3551 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3552 |  |  | 						$message = sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), $a_element ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3553 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3554 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3555 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3556 |  |  | 					Sensei()->notices->add_notice( $message, 'alert' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3557 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3558 |  |  |                  } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3559 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3560 |  |  |             } else { ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3561 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3562 |  |  | 	            <?php if( ! Sensei_Utils::user_started_course( $course_id, get_current_user_id() ) &&  sensei_is_login_required() )  : ?> | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3563 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3564 |  |  | 	                <div class="sensei-message alert"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3565 |  |  | 	                    <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3566 |  |  | 	                    $course_link =  '<a href="' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3567 |  |  | 	                                        . esc_url( get_permalink( $course_id ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3568 |  |  | 	                                        . '" title="' . __( 'Sign Up', 'woothemes-sensei' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3569 |  |  | 	                                        . '">' . __( 'course', 'woothemes-sensei' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3570 |  |  | 	                                    . '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3571 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3572 |  |  | 						if ( Sensei_Utils::is_preview_lesson( get_the_ID( ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3573 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3574 |  |  | 							echo sprintf( __( 'This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ),  $course_link ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3575 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3576 |  |  | 						} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3577 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3578 |  |  | 							echo sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ),  $course_link ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3579 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3580 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3581 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3582 |  |  | 	                    ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3583 |  |  | 	                </div> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3584 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3585 |  |  | 	            <?php endif; ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3586 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3587 |  |  |             <?php } // End If Statement ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3588 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3589 |  |  |         </section> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3590 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3591 |  |  |         <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3592 |  |  |     }// end course_signup_link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3593 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3594 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3595 |  |  |      * Show a message telling the user to complete the previous message if they haven't done so yet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3596 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3597 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3598 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3599 |  |  |     public  static function prerequisite_complete_message(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3600 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3601 |  |  |         $lesson_prerequisite =  WooThemes_Sensei_Lesson::get_lesson_prerequisite_id( get_the_ID() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3602 |  |  |         $lesson_has_pre_requisite = $lesson_prerequisite > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3603 |  |  |         if ( ! WooThemes_Sensei_Lesson::is_prerequisite_complete(  get_the_ID(), get_current_user_id() ) && $lesson_has_pre_requisite ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3604 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3605 |  |  |             $prerequisite_lesson_link  = '<a href="' . esc_url( get_permalink( $lesson_prerequisite ) ) . '" title="' . esc_attr(  sprintf( __( 'You must first complete: %1$s', 'woothemes-sensei' ), get_the_title( $lesson_prerequisite ) ) ) . '">' . get_the_title( $lesson_prerequisite ). '</a>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3606 |  |  |             echo sprintf( __( 'You must first complete %1$s before viewing this Lesson', 'woothemes-sensei' ), $prerequisite_lesson_link ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3607 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3608 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3609 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3610 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3611 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3612 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3613 |  |  |      * Deprecate the sensei_lesson_archive_header hook but keep it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3614 |  |  |      * active for backwards compatibility. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3615 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3616 |  |  |      * @deprecated since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3617 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3618 |  |  |     public static function deprecate_sensei_lesson_archive_header_hook(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3619 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3620 |  |  |         sensei_do_deprecated_action('sensei_lesson_archive_header', '1.9.0', 'sensei_loop_lesson_inside_before'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3621 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3622 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3623 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3624 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3625 |  |  |      * Outputs the the lesson archive header. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3626 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3627 |  |  |      * @since  1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3628 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3629 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3630 |  |  |     public function the_archive_header( ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3631 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3632 |  |  |         $before_html = '<header class="archive-header"><h1>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3633 |  |  |         $after_html = '</h1></header>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3634 |  |  |         $html = $before_html .  __( 'Lessons Archive', 'woothemes-sensei' ) . $after_html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3635 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3636 |  |  |         echo apply_filters( 'sensei_lesson_archive_title', $html ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3637 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3638 |  |  |     } // sensei_course_archive_header() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3639 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3640 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3641 |  |  |      * Output the title for the single lesson page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3642 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3643 |  |  |      * @global $post | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3644 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3645 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3646 |  |  |     public static function the_title(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3647 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3648 |  |  |         global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3649 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3650 |  |  |         ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3651 |  |  |         <header> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3652 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3653 |  |  |             <h1> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3654 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3655 |  |  |                 <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3656 |  |  |                 /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3657 |  |  |                  * Filter documented in class-sensei-messages.php the_title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3658 |  |  |                  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3659 |  |  |                 echo apply_filters( 'sensei_single_title', get_the_title( $post ), $post->post_type ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3660 |  |  |                 ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3661 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3662 |  |  |             </h1> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3663 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3664 |  |  |         </header> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3665 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3666 |  |  |         <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3667 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3668 |  |  |     }//the_title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3669 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3670 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3671 |  |  |      * Flush the rewrite rules for a lesson post type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3672 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3673 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3674 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3675 |  |  |      * @param $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3676 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 3677 |  | View Code Duplication |     public static function flush_rewrite_rules( $post_id ){ | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3678 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3679 |  |  |         if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3680 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3681 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3682 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3683 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3684 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3685 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3686 |  |  |         if( 'lesson' == get_post_type( $post_id )  ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3687 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3688 |  |  |             Sensei()->initiate_rewrite_rules_flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3689 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3690 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3691 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3692 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3693 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3694 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3695 |  |  |      * Output the quiz specific buttons and messaging on the single lesson page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3696 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3697 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3698 |  |  |      * @since 1.0.0 moved here from frontend class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3699 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3700 |  |  |      * @param int $lesson_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3701 |  |  |      * @param int $user_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3702 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3703 |  |  |     public static function footer_quiz_call_to_action( $lesson_id = 0, $user_id = 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3704 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3705 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3706 |  |  |         $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3707 |  |  |         $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3708 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3709 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3710 |  |  | 	    if ( ! sensei_can_user_view_lesson( $lesson_id, $user_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3711 |  |  | 		    return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3712 |  |  | 	    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3713 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3714 |  |  |         $lesson_prerequisite       = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3715 |  |  |         $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3716 |  |  |         $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3717 |  |  |         $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3718 |  |  |         $show_actions              = is_user_logged_in() ? true : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3719 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3720 |  |  |         if( intval( $lesson_prerequisite ) > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3721 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3722 |  |  |             // If the user hasn't completed the prereq then hide the current actions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3723 |  |  |             $show_actions = Sensei_Utils::user_completed_lesson( $lesson_prerequisite, $user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3724 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3725 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3726 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3727 |  |  |         ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3728 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3729 |  |  |         <footer> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3730 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3731 |  |  |             <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3732 |  |  |             if( $show_actions && $quiz_id && Sensei()->access_settings() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3733 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3734 |  |  |                 $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3735 |  |  |                 if( $has_quiz_questions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3736 |  |  |                     ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3737 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3738 |  |  |                     <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3739 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3740 |  |  |                         <a class="button" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3741 |  |  |                            href="<?php echo esc_url_raw( get_permalink( $quiz_id ) ); ?>" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3742 |  |  |                            title="<?php _e( 'View the Lesson Quiz', 'woothemes-sensei'  ); ?>"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3743 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3744 |  |  |                             <?php  _e( 'View the Lesson Quiz', 'woothemes-sensei' ); ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3745 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3746 |  |  |                         </a> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3747 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3748 |  |  |                     </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3749 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3750 |  |  |                     <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3751 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3752 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3753 |  |  |             } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3754 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3755 |  |  |             if ( $show_actions && ! $has_user_completed_lesson ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3756 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3757 |  |  |                 sensei_complete_lesson_button(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3758 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3759 |  |  |             } elseif( $show_actions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3760 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3761 |  |  |                 sensei_reset_lesson_button(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3762 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3763 |  |  |             } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3764 |  |  |             ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3765 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3766 |  |  |         </footer> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3767 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3768 |  |  |         <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3769 |  |  |     } // End sensei_lesson_quiz_meta() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3770 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3771 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3772 |  |  |      * Show the lesson comments. This should be used in the loop. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3773 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3774 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3775 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3776 |  |  |     public static function output_comments(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3777 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3778 |  |  |         if( ! is_user_logged_in() ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3779 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3780 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3781 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3782 |  |  |         $pre_requisite_complete = Sensei()->lesson->is_prerequisite_complete( get_the_ID(), get_current_user_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3783 |  |  |         $course_id = Sensei()->lesson->get_course_id( get_the_ID() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3784 |  |  |         $allow_comments = Sensei()->settings->settings[ 'lesson_comments' ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3785 |  |  |         $user_taking_course = Sensei_Utils::user_started_course($course_id ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3786 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3787 |  |  |         $lesson_allow_comments = $allow_comments && $pre_requisite_complete  && $user_taking_course; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3788 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3789 |  |  |         if (  $lesson_allow_comments || is_singular( 'sensei_message' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3790 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3791 |  |  |             comments_template(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3792 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3793 |  |  |         } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3794 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3795 |  |  |     } //output_comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3796 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3797 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3798 |  |  |      * Display the leeson quiz status if it should be shown | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3799 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3800 |  |  |      * @param int $lesson_id defaults to the global lesson id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3801 |  |  |      * @param int $user_id defaults to the current user id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3802 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3803 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3804 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3805 |  |  |     public static function user_lesson_quiz_status_message( $lesson_id = 0, $user_id = 0){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3806 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3807 |  |  |         $lesson_id                 =  empty( $lesson_id ) ?  get_the_ID() : $lesson_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3808 |  |  |         $user_id                   = empty( $lesson_id ) ?  get_current_user_id() : $user_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3809 |  |  |         $lesson_course_id          = (int) get_post_meta( $lesson_id, '_lesson_course', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3810 |  |  |         $quiz_id                   = Sensei()->lesson->lesson_quizzes( $lesson_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3811 |  |  |         $has_user_completed_lesson = Sensei_Utils::user_completed_lesson( intval( $lesson_id ), $user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3812 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3813 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3814 |  |  |         if ( $quiz_id && is_user_logged_in() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3815 |  |  |             && Sensei_Utils::user_started_course( $lesson_course_id, $user_id ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3816 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3817 |  |  |             $no_quiz_count = 0; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3818 |  |  |             $has_quiz_questions = get_post_meta( $lesson_id, '_quiz_has_questions', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3819 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3820 |  |  |             // Display lesson quiz status message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3821 |  |  |             if ( $has_user_completed_lesson || $has_quiz_questions ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3822 |  |  |                 $status = Sensei_Utils::sensei_user_quiz_status_message( $lesson_id, $user_id, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3823 |  |  |                 echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3824 |  |  |                 if( $has_quiz_questions ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3825 |  |  |                    // echo $status['extra']; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3826 |  |  |                 } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3827 |  |  |             } // End If Statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3828 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3829 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3830 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3831 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3832 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3833 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3834 |  |  |      * On the lesson archive limit the number of words the show up if the access settings are enabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3835 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3836 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3837 |  |  |      * @param $content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3838 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3839 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3840 |  |  |     public static function limit_archive_content ( $content ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3841 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3842 |  |  |         if( is_archive('lesson') && Sensei()->settings->get('access_permission') ){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3843 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3844 |  |  |             return wp_trim_words( $content, $num_words = 30, $more = '…' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3845 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3846 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3847 |  |  |         return $content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3848 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3849 |  |  |     } // end limit_archive_content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3850 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3851 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3852 |  |  |      * Returns all publised lesson ID's | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3853 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3854 |  |  |      * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3855 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3856 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3857 |  |  |     public static function get_all_lesson_ids(){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3858 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3859 |  |  |         return get_posts( array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3860 |  |  |             'post_type'=>'lesson', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3861 |  |  |             'fields'=>'ids', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3862 |  |  |             'post_status' => 'publish', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3863 |  |  |             'numberposts' => 4000, // legacy support | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3864 |  |  |             'post_per_page' => 4000 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3865 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3866 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3867 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3868 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3869 |  |  | } // End Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3870 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3871 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3872 |  |  |  * Class WooThemes_Sensei_Lesson | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3873 |  |  |  * @ignore only for backward compatibility | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3874 |  |  |  * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3875 |  |  |  */ | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 3876 |  |  | class WooThemes_Sensei_Lesson extends Sensei_Lesson{} | 
            
                                                        
            
                                    
            
            
                | 3877 |  |  |  | 
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: