← All changes | classes/Course.php +477 -2224 4.0.3 → 2.7.7 View file →

		@@ -9,26 +9,14 @@
9	9	*/
10	10
11	11	namespace TUTOR;
12	12
13		-defined( 'ABSPATH' ) || exit;
	13	+if ( ! defined( 'ABSPATH' ) ) {
	14	+ exit;
	15	+}
14	16
15		-use Tutor\Components\Button;
16		-use Tutor\Components\Constants\Size;
17		-use Tutor\Components\Constants\Variant;
18		-use Tutor\Components\Progress;
19		-use Tutor\Ecommerce\Tax;
20		-use Tutor\Models\QuizModel;
21		-use Tutor\Helpers\HttpHelper;
	17	+use TUTOR\Input;
22	18	use Tutor\Models\CourseModel;
23		-use Tutor\Components\Tooltip;
24		-use Tutor\Ecommerce\Ecommerce;
25		-use Tutor\Helpers\DateTimeHelper;
26		-use Tutor\Traits\JsonResponse;
27		-use Tutor\Helpers\ValidationHelper;
28		-use Tutor\Models\EnrollmentModel;
29		-use Tutor\Options_V2;
30		-use TUTOR_ASSIGNMENTS\Assignments;
31	19
32	20	/**
33	21	* Course Class
34	22	*
		@@ -34,81 +22,10 @@
34	22	*
35	23	* @since 1.0.0
36	24	*/
37	25	class Course extends Tutor_Base {
38		- use JsonResponse;
39	26
40	27	/**
41		- * Course Price type
42		- *
43		- * @since 3.0.0
44		- *
45		- * @var string
46		- */
47		- const PRICE_TYPE_FREE = 'free';
48		- const PRICE_TYPE_PAID = 'paid';
49		- const PRICE_TYPE_SUBSCRIPTION = 'subscription';
50		-
51		- /**
52		- * Course price and sale price
53		- *
54		- * @since 3.0.0
55		- */
56		- const COURSE_PRICE_TYPE_META = '_tutor_course_price_type';
57		- const COURSE_PRICE_META = 'tutor_course_price';
58		- const COURSE_SALE_PRICE_META = 'tutor_course_sale_price';
59		- const COURSE_SELLING_OPTION_META = 'tutor_course_selling_option';
60		- const COURSE_PRODUCT_ID_META = '_tutor_course_product_id';
61		-
62		- /**
63		- * Selling option constants
64		- *
65		- * @since 3.0.0
66		- */
67		- const SELLING_OPTION_ONE_TIME = 'one_time';
68		- const SELLING_OPTION_SUBSCRIPTION = 'subscription';
69		- const SELLING_OPTION_BOTH = 'both'; // onetime and subscription.
70		- const SELLING_OPTION_MEMBERSHIP = 'membership';
71		- const SELLING_OPTION_ALL = 'all';
72		-
73		- /**
74		- * Tax collection settings meta
75		- *
76		- * @since 3.7.0
77		- */
78		- const TAX_ON_SINGLE_META = 'tutor_tax_on_single';
79		- const TAX_ON_SUBSCRIPTION_META = 'tutor_tax_on_subscription';
80		-
81		- /**
82		- * Additional data meta
83		- *
84		- * @since 3.6.0
85		- */
86		- const COURSE_BENEFITS_META = '_tutor_course_benefits';
87		- const COURSE_REQUIREMENTS_META = '_tutor_course_requirements';
88		- const COURSE_TARGET_AUDIENCE_META = '_tutor_course_target_audience';
89		- const COURSE_MATERIAL_INCLUDE_META = '_tutor_course_material_includes';
90		- const COURSE_DURATION_META = '_course_duration';
91		-
92		- /**
93		- * Course settings meta
94		- *
95		- * @since 3.6.0
96		- */
97		- const COURSE_ENABLE_QA_META = '_tutor_enable_qa';
98		- const PUBLIC_COURSE_META = '_tutor_is_public_course';
99		- const COURSE_SETTINGS_META = '_tutor_course_settings';
100		- const COURSE_LEVEL_META = '_tutor_course_level';
101		-
102		- /**
103		- * Meta keys used to identify and store Tutor course order data.
104		- *
105		- * @since 4.0.0
106		- */
107		- const IS_TUTOR_ORDER_FOR_COURSE_META = '_is_tutor_order_for_course';
108		- const TUTOR_ORDER_FOR_COURSE_ID_META = '_tutor_order_for_course_id_';
109		-
110		- /**
111	28	* Additional course meta info
112	29	*
113	30	* @var array
114	31	*/
		@@ -120,24 +37,23 @@
120	37	/**
121	38	* Constructor
122	39	*
123	40	* @since 1.0.0
124		- * @since 3.0.0 $register_hooks param added to reuse this class.
125		- *
126		- * @param bool $register_hooks register hooks.
127		- *
128	41	* @return void
129	42	*/
130		- public function __construct( $register_hooks = true ) {
	43	+ public function __construct() {
131	44	parent::__construct();
132	45
133		- if ( ! $register_hooks ) {
134		- return;
135		- }
	46	+ add_action( 'add_meta_boxes', array( $this, 'register_meta_box' ) );
	47	+ add_action( 'save_post_' . $this->course_post_type, array( $this, 'save_course_meta' ), 10, 2 );
	48	+ add_action( 'wp_ajax_tutor_save_topic', array( $this, 'tutor_save_topic' ) );
136	49
137		- add_action( 'save_post_' . $this->course_post_type, array( $this, 'save_course_meta' ), 10, 2 );
	50	+ /**
	51	+ * Add Column
	52	+ */
	53	+ add_filter( "manage_{$this->course_post_type}_posts_columns", array( $this, 'add_column' ), 10, 1 );
	54	+ add_action( "manage_{$this->course_post_type}_posts_custom_column", array( $this, 'custom_lesson_column' ), 10, 2 );
138	55
139		- add_action( 'wp_ajax_tutor_save_topic', array( $this, 'tutor_save_topic' ) );
140	56	add_action( 'wp_ajax_tutor_delete_topic', array( $this, 'tutor_delete_topic' ) );
141	57
142	58	/**
143	59	* Frontend Action
		@@ -152,16 +68,30 @@
152	68
153	69	/**
154	70	* Gutenberg author support
155	71	*/
156		- add_filter( 'wp_insert_post_data', array( $this, 'tutor_add_gutenberg_author' ), 99, 2 );
	72	+ add_filter( 'wp_insert_post_data', array( $this, 'tutor_add_gutenberg_author' ), '99', 2 );
157	73
158	74	/**
	75	+ * Frontend metabox supports for course builder
	76	+ *
	77	+ * @since v.1.3.4
	78	+ */
	79	+ add_action( 'tutor/dashboard_course_builder_form_field_after', array( $this, 'register_meta_box_in_frontend' ) );
	80	+
	81	+ /**
159	82	* Do Stuff for the course save from frontend
160	83	*/
161	84	add_action( 'save_tutor_course', array( $this, 'attach_product_with_course' ), 10, 2 );
162	85
163	86	/**
	87	+ * Add course level to course settings
	88	+ *
	89	+ * @since v.1.4.1
	90	+ */
	91	+ add_filter( 'tutor_course_settings_tabs', array( $this, 'add_course_level_to_settings' ) );
	92	+
	93	+ /**
164	94	* Enable Disable Course Details Page Feature
165	95	*
166	96	* @since v.1.4.8
167	97	*/
		@@ -252,12 +182,11 @@
252	182	* @since 1.9.8
253	183	*/
254	184	add_action( 'tutor_do_enroll_after_login_if_attempt', array( $this, 'enroll_after_login_if_attempt' ), 10, 2 );
255	185
256		- add_action( 'wp_ajax_tutor_update_course_content_order', array( $this, 'ajax_update_course_content_order' ) );
	186	+ add_action( 'wp_ajax_tutor_update_course_content_order', array( $this, 'tutor_update_course_content_order' ) );
257	187
258		- add_action( 'wp_ajax_tutor_get_wc_product', array( $this, 'get_wc_product' ) );
259		- add_action( 'wp_ajax_tutor_get_wc_products', array( $this, 'get_wc_products' ) );
	188	+ add_action( 'wp_ajax_tutor_get_wc_product', array( $this, 'tutor_get_wc_product' ) );
260	189
261	190	add_action( 'wp_ajax_tutor_course_enrollment', array( $this, 'course_enrollment' ) );
262	191
263	192	/**
		@@ -267,9 +196,8 @@
267	196	*/
268	197	add_action( 'trashed_post', __CLASS__ . '::redirect_to_course_list_page' );
269	198
270	199	add_filter( 'tutor_enroll_required_login_class', array( $this, 'add_enroll_required_login_class' ) );
271		-
272	200	/**
273	201	* Remove wp trash button if instructor settings is disabled
274	202	*
275	203	* @since 2.7.3
		@@ -274,129 +202,11 @@
274	202	*
275	203	* @since 2.7.3
276	204	*/
277	205	add_action( 'tutor_option_save_after', array( $this, 'disable_course_trash_instructor' ) );
278		-
279		- /**
280		- * New course builder
281		- *
282		- * @since 3.0.0
283		- */
284		- add_action( 'template_redirect', array( $this, 'load_course_builder' ) );
285		- add_action( 'tutor_before_course_builder_load', array( $this, 'enqueue_course_builder_assets' ) );
286		- add_filter( 'tutor_localize_data', array( $this, 'localize_course_builder_data' ) );
287		-
288		- /**
289		- * Ajax list
290		- *
291		- * @since 3.0.0
292		- */
293		- add_action( 'wp_ajax_tutor_create_new_draft_course', array( $this, 'ajax_create_new_draft_course' ) );
294		- add_action( 'wp_ajax_tutor_course_list', array( $this, 'ajax_course_list' ) );
295		- add_action( 'wp_ajax_tutor_create_course', array( $this, 'ajax_create_course' ) );
296		- add_action( 'wp_ajax_tutor_course_details', array( $this, 'ajax_course_details' ) );
297		- add_action( 'wp_ajax_tutor_course_contents', array( $this, 'ajax_course_contents' ) );
298		- add_action( 'wp_ajax_tutor_update_course', array( $this, 'ajax_update_course' ) );
299		- add_action( 'wp_ajax_tutor_unlink_page_builder', array( $this, 'ajax_unlink_page_builder' ) );
300		-
301		- add_filter( 'tutor_user_list_access', array( $this, 'user_list_access_for_instructor' ) );
302		- add_filter( 'tutor_user_list_args', array( $this, 'user_list_args_for_instructor' ) );
303		-
304		- add_filter( 'template_include', array( $this, 'handle_password_protected' ) );
305		- add_action( 'login_form_postpass', array( $this, 'handle_password_submit' ) );
306		- add_filter( 'post_password_required', array( $this, 'bypass_password_for_enrolled' ), 10, 2 );
307		- add_filter( 'the_preview', array( $this, 'handle_schedule_courses' ) );
308		-
309		- add_action( 'tutor_course_action_btn', array( $this, 'render_course_action_btn' ) );
310		- add_action( 'wp_ajax_tutor_complete_course', array( $this, 'ajax_tutor_complete_course' ) );
311	206	}
312	207
313	208	/**
314		- * Handle schedule courses preview for instructors.
315		- *
316		- * @since 3.5.0
317		- *
318		- * @param \WP_Post $content the preview post content.
319		- *
320		- * @return \WP_Post
321		- */
322		- public function handle_schedule_courses( $content ) {
323		- global $wp_query;
324		- $course_coming_soon_enabled = (int) get_post_meta( $content->ID, '_tutor_course_enable_coming_soon', true );
325		- $is_instructor = tutor_utils()->is_instructor_of_this_course( get_current_user_id(), $content->ID, true );
326		- if ( ! CourseModel::get_post_types( $content ) || current_user_can( 'administrator' ) || $is_instructor || $course_coming_soon_enabled ) {
327		- return $content;
328		- }
329		-
330		- $wp_query->set_404();
331		- status_header( 404 );
332		- nocache_headers();
333		- return $content;
334		- }
335		-
336		- /**
337		- * Handle password protected course and bundle form submission.
338		- *
339		- * @since 3.2.1
340		- *
341		- * @return void
342		- */
343		- public function handle_password_submit() {
344		- if ( Input::has( 'post_password' ) && Input::has( 'course_id' ) ) {
345		- $course_id = Input::post( 'course_id', 0, Input::TYPE_NUMERIC );
346		- $password_required = post_password_required( $course_id );
347		- if ( $password_required ) {
348		- set_transient( 'tutor_post_password_error', __( 'Invalid password', 'tutor' ) );
349		- }
350		- }
351		- }
352		-
353		- /**
354		- * Bypass password protection for enrolled users.
355		- *
356		- * @since 4.0.0
357		- *
358		- * @param bool $required Whether the password is required.
359		- * @param WP_Post $post The post object.
360		- *
361		- * @return bool false if the current user is enrolled, original value otherwise.
362		- */
363		- public function bypass_password_for_enrolled( $required, $post ) {
364		- if ( ! $required ) {
365		- return $required;
366		- }
367		-
368		- $post_types = array( tutor()->course_post_type, tutor()->bundle_post_type );
369		- if ( in_array( $post->post_type, $post_types, true ) && EnrollmentModel::is_enrolled( $post->ID ) ) {
370		- return false;
371		- }
372		-
373		- return $required;
374		- }
375		-
376		- /**
377		- * Handle password protected course/bundle.
378		- *
379		- * @since 3.0.0
380		- *
381		- * @param string $template template path.
382		- *
383		- * @return string template path.
384		- */
385		- public function handle_password_protected( $template ) {
386		- if ( is_single() ) {
387		- $current_post_type = get_post_type( get_the_ID() );
388		- $post_types = array( tutor()->course_post_type, tutor()->bundle_post_type );
389		- if ( in_array( $current_post_type, $post_types, true ) && post_password_required() ) {
390		- remove_all_filters( 'template_include' );
391		- return tutor()->path . '/templates/single/password-protected.php';
392		- }
393		- }
394		-
395		- return $template;
396		- }
397		-
398		- /**
399	209	* Remove move to trash button on WordPress editor for instructor.
400	210	*
401	211	* @since 2.7.3
402	212	*
		@@ -414,1231 +224,8 @@
414	224	}
415	225	}
416	226
417	227	/**
418		- * Check if the video source type is valid
419		- *
420		- * @since 3.0.0
421		- *
422		- * @param string $source_type source type.
423		- *
424		- * @return boolean
425		- */
426		- private function is_valid_video_source_type( string $source_type ): bool {
427		- $supported_types = tutor_utils()->get_option( 'supported_video_sources', array() );
428		- if ( is_string( $supported_types ) ) {
429		- $supported_types = array( $supported_types );
430		- }
431		-
432		- return in_array( $source_type, $supported_types, true );
433		- }
434		-
435		- /**
436		- * Get course selling options.
437		- *
438		- * @since 3.0.0
439		- *
440		- * @return array
441		- */
442		- public static function get_selling_options() {
443		- return array(
444		- self::SELLING_OPTION_ONE_TIME,
445		- self::SELLING_OPTION_SUBSCRIPTION,
446		- self::SELLING_OPTION_BOTH,
447		- self::SELLING_OPTION_MEMBERSHIP,
448		- self::SELLING_OPTION_ALL,
449		- );
450		- }
451		-
452		- /**
453		- * Get course selling option
454		- *
455		- * @since 3.0.0
456		- *
457		- * @param int $course_id course id.
458		- *
459		- * @return string
460		- */
461		- public static function get_selling_option( $course_id ) {
462		- return get_post_meta( $course_id, self::COURSE_SELLING_OPTION_META, true );
463		- }
464		-
465		- /**
466		- * Validate video source
467		- *
468		- * @since 3.0.0
469		- *
470		- * @param array $params array of params.
471		- * @param array $errors array of errors.
472		- *
473		- * @return void
474		- */
475		- public function validate_video_source( $params, &$errors ) {
476		- if ( isset( $params['video'] ) ) {
477		- $video_source_type = isset( $params['video']['source'] ) ? $params['video']['source'] : '';
478		- if ( tutor_is_rest() ) {
479		- $video_source_type = isset( $params['video']['source_type'] ) ? $params['video']['source_type'] : '';
480		- }
481		-
482		- if ( '' === $video_source_type ) {
483		- $errors['video_source'] = __( 'Video source is required', 'tutor' );
484		- } elseif ( ! $this->is_valid_video_source_type( $video_source_type ) ) {
485		- $errors['video_source'] = __( 'Invalid video source', 'tutor' );
486		- }
487		- }
488		- }
489		-
490		- /**
491		- * Validate scheduled courses
492		- *
493		- * @since 3.3.0
494		- *
495		- * @param array $params array of params.
496		- * @param array $errors array of errors.
497		- *
498		- * @return void
499		- */
500		- public function validate_scheduled_course( $params, &$errors ) {
501		- if ( isset( $params['post_status'] ) && isset( $params['course_settings'] ) ) {
502		- if ( 'future' !== $params['post_status'] ) {
503		- return;
504		- }
505		-
506		- $course_settings = $params['course_settings'];
507		-
508		- if ( $course_settings['course_enrollment_period'] && 'no' === $course_settings['course_enrollment_period'] ) {
509		- return;
510		- }
511		-
512		- if ( isset( $course_settings['enrollment_starts_at'] ) && ! empty( $course_settings['enrollment_starts_at'] ) ) {
513		- $enrollment_start = strtotime( $course_settings['enrollment_starts_at'] );
514		- $scheduled_date = strtotime( $params['post_date_gmt'] );
515		-
516		- if ( $enrollment_start < $scheduled_date ) {
517		- $errors['scheduled_course'] = __( 'The enrollment start date cannot be earlier than the course start date', 'tutor' );
518		- }
519		- }
520		- }
521		- }
522		-
523		- /**
524		- * Prepare course categories & tags
525		- *
526		- * @since 3.0.0
527		- *
528		- * @param array $params post params.
529		- * @param array $errors array of errors.
530		- *
531		- * @return void
532		- */
533		- public function prepare_course_cats_tags( &$params, &$errors ) {
534		- if ( isset( $params['course_categories'] ) ) {
535		- if ( ! is_array( $params['course_categories'] ) || empty( $params['course_categories'] ) ) {
536		- $errors['course_categories'] = __( 'Invalid course categories', 'tutor' );
537		- } else {
538		- $params['course_categories'] = $params['course_categories'];
539		- }
540		- }
541		-
542		- if ( isset( $params['course_tags'] ) ) {
543		- if ( ! is_array( $params['course_tags'] ) || empty( $params['course_tags'] ) ) {
544		- $errors['course_tags'] = __( 'Invalid course tags', 'tutor' );
545		- } else {
546		- $params['course_tags'] = $params['course_tags'];
547		- }
548		- }
549		- }
550		-
551		- /**
552		- * Setup course categories and tags.
553		- *
554		- * @since 3.0.0
555		- *
556		- * @param int $post_id Post ID.
557		- * @param array $params Array of params.
558		- *
559		- * @return void
560		- */
561		- public function setup_course_categories_tags( $post_id, $params ) {
562		- if ( isset( $params['course_categories'] ) && is_array( $params['course_categories'] ) ) {
563		- $valid_category_ids = ValidationHelper::validate_term_ids(
564		- $params['course_categories'],
565		- CourseModel::COURSE_CATEGORY
566		- );
567		- wp_set_object_terms( $post_id, $valid_category_ids, CourseModel::COURSE_CATEGORY );
568		- } else {
569		- wp_set_object_terms( $post_id, array(), CourseModel::COURSE_CATEGORY );
570		- }
571		-
572		- if ( isset( $params['course_tags'] ) && is_array( $params['course_tags'] ) ) {
573		- $valid_tag_ids = ValidationHelper::validate_term_ids(
574		- $params['course_tags'],
575		- CourseModel::COURSE_TAG
576		- );
577		- wp_set_object_terms( $post_id, $valid_tag_ids, CourseModel::COURSE_TAG );
578		- } else {
579		- wp_set_object_terms( $post_id, array(), CourseModel::COURSE_TAG );
580		- }
581		- }
582		-
583		- /**
584		- * Validate price for course create
585		- *
586		- * @since 3.0.0
587		- *
588		- * @param array $params array of params.
589		- * @param array $errors array of errors.
590		- *
591		- * @return void
592		- */
593		- public function validate_price( $params, &$errors ) {
594		- if ( isset( $params['pricing'] ) ) {
595		- $type = $params['pricing']['type'] ?? '';
596		-
597		- if ( '' === $type || ! in_array( $type, array( self::PRICE_TYPE_FREE, self::PRICE_TYPE_PAID ), true ) ) {
598		- $errors['pricing'] = __( 'Invalid price type', 'tutor' );
599		- }
600		-
601		- if ( self::PRICE_TYPE_PAID === $type ) {
602		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
603		- if ( 'wc' === $monetize_by ) {
604		- $product_id = (int) isset( $params['pricing']['product_id'] ) ? $params['pricing']['product_id'] : 0;
605		- // $product_id = 0 then new WC product will be created.
606		- if ( $product_id ) {
607		- $product = wc_get_product( $product_id );
608		- if ( is_a( $product, 'WC_Product' ) ) {
609		- $is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
610		- if ( $is_linked_with_course ) {
611		- $errors['pricing'] = __( 'Product already linked with course', 'tutor' );
612		- }
613		- }
614		- }
615		- }
616		- }
617		- }
618		- }
619		-
620		- /**
621		- * Validate price
622		- *
623		- * @since 3.0.0
624		- *
625		- * @param array $params array of params.
626		- * @param array $errors array of errors.
627		- * @param int $course_id course id.
628		- *
629		- * @return void
630		- */
631		- public function validate_price_for_update( $params, &$errors, $course_id ) {
632		- if ( isset( $params['pricing'] ) ) {
633		- $type = $params['pricing']['type'] ?? '';
634		-
635		- if ( '' === $type || ! in_array( $type, array( self::PRICE_TYPE_FREE, self::PRICE_TYPE_PAID, self::PRICE_TYPE_SUBSCRIPTION ), true ) ) {
636		- $errors['pricing'] = __( 'Invalid price type', 'tutor' );
637		- }
638		-
639		- if ( self::PRICE_TYPE_PAID === $type ) {
640		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
641		- if ( 'wc' === $monetize_by ) {
642		- $course_product_id = tutor_utils()->get_course_product_id( $course_id );
643		- $product_id = isset( $params['pricing']['product_id'] ) ? (int) $params['pricing']['product_id'] : 0;
644		-
645		- if ( $product_id ) {
646		- $product = wc_get_product( $product_id );
647		- if ( is_a( $product, 'WC_Product' ) ) {
648		- if ( $course_product_id !== $product_id ) {
649		- $is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
650		- if ( $is_linked_with_course ) {
651		- $errors['pricing'] = __( 'Product already linked with course', 'tutor' );
652		- }
653		- }
654		- } else {
655		- $errors['pricing'] = __( 'Invalid product', 'tutor' );
656		- }
657		- } else {
658		- /**
659		- * If user does not select WC product
660		- * Then automatic WC product will be create name with course title.
661		- */
662		- if ( ! isset( $params['course_price'] ) || ! floatval( $params['course_price'] ) ) {
663		- $errors['pricing'] = __( 'Price is required', 'tutor' );
664		- }
665		- }
666		- }
667		- }
668		- }
669		- }
670		-
671		- /**
672		- * Prepare course meta data for update
673		- *
674		- * @param array $params params.
675		- *
676		- * @return void
677		- */
678		- public function prepare_create_post_meta( $params ) {
679		- $additional_content = isset( $params['additional_content'] ) ? $params['additional_content'] : array();
680		-
681		- $course_benefits = isset( $additional_content['course_benefits'] ) ? $additional_content['course_benefits'] : '';
682		-
683		- $course_target_audience = isset( $additional_content['course_target_audience'] ) ? $additional_content['course_target_audience'] : '';
684		-
685		- $course_duration = isset( $additional_content['course_duration'] ) ? array(
686		- 'hours' => $additional_content['course_duration']['hours'] ?? '',
687		- 'minutes' => $additional_content['course_duration']['minutes'] ?? '',
688		- ) : array();
689		-
690		- $course_materials = isset( $additional_content['course_material_includes'] ) ? $additional_content['course_material_includes'] : '';
691		-
692		- $course_requirements = isset( $additional_content['course_requirements'] ) ? $additional_content['course_requirements'] : '';
693		-
694		- $pricing = isset( $params['pricing'] ) ? array(
695		- 'type' => $params['pricing']['type'] ?? self::PRICE_TYPE_FREE,
696		- 'product_id' => (int) $params['pricing']['product_id'] ?? -1,
697		- ) : array(
698		- 'type' => self::PRICE_TYPE_FREE,
699		- 'product_id' => -1,
700		- );
701		-
702		- // Setup global $_POST array.
703		- $_POST['_tutor_course_additional_data_edit'] = true;
704		-
705		- $_POST['tutor_course_price_type'] = $pricing['type'];
706		- $_POST['course_duration'] = $course_duration;
707		- $_POST['tutor_course_price_type'] = $pricing['type'];
708		- $_POST['_tutor_course_product_id'] = $pricing['product_id'];
709		- $_POST['_tutor_course_level'] = $params['course_level'];
710		- $_POST['course_benefits'] = $course_benefits;
711		- $_POST['course_requirements'] = $course_requirements;
712		- $_POST['course_target_audience'] = $course_target_audience;
713		- $_POST['course_material_includes'] = $course_materials;
714		-
715		- if ( isset( $params['enable_qna'] ) && 'yes' === $params['enable_qna'] ) {
716		- $_POST['_tutor_enable_qa'] = 'yes';
717		- }
718		-
719		- if ( isset( $params['_tutor_is_public_course'] ) && 'yes' === $params['_tutor_is_public_course'] ) {
720		- $_POST['_tutor_is_public_course'] = 'yes';
721		- }
722		-
723		- // Set course price.
724		- if ( -1 !== $pricing['product_id'] ) {
725		- $product = wc_get_product( $pricing['product_id'] );
726		- if ( is_a( $product, 'WC_Product' ) ) {
727		- $regular_price = $product->get_regular_price();
728		- $sale_price = $product->get_sale_price();
729		-
730		- $_POST['course_price'] = $regular_price;
731		- $_POST['course_sale_price'] = $sale_price;
732		- }
733		- }
734		- }
735		-
736		- /**
737		- * Prepare course meta data for update
738		- *
739		- * @since 3.0.0
740		- *
741		- * @param array $params params.
742		- *
743		- * @throws \Exception Throw new exception.
744		- *
745		- * @return mixed
746		- */
747		- public function prepare_update_post_meta( $params ) {
748		- $post_id = (int) $params['ID'];
749		-
750		- $additional_content = isset( $params['additional_content'] ) ? $params['additional_content'] : array();
751		-
752		- if ( ! empty( $additional_content ) ) {
753		-
754		- $course_benefits = isset( $additional_content['course_benefits'] ) ? $additional_content['course_benefits'] : '';
755		-
756		- $course_target_audience = isset( $additional_content['course_target_audience'] ) ? $additional_content['course_target_audience'] : '';
757		-
758		- $course_duration = isset( $additional_content['course_duration'] ) ? array(
759		- 'hours' => $additional_content['course_duration']['hours'] ?? '',
760		- 'minutes' => $additional_content['course_duration']['minutes'] ?? '',
761		- ) : array();
762		-
763		- $course_materials = isset( $additional_content['course_material_includes'] ) ? $additional_content['course_material_includes'] : '';
764		-
765		- $course_requirements = isset( $additional_content['course_requirements'] ) ? $additional_content['course_requirements'] : '';
766		-
767		- if ( '' !== $course_benefits ) {
768		- update_post_meta( $post_id, '_tutor_course_benefits', $course_benefits );
769		- }
770		-
771		- if ( '' !== $course_requirements ) {
772		- update_post_meta( $post_id, '_tutor_course_requirements', $course_requirements );
773		- }
774		-
775		- if ( '' !== $course_target_audience ) {
776		- update_post_meta( $post_id, '_tutor_course_target_audience', $course_target_audience );
777		- }
778		-
779		- if ( '' !== $course_materials ) {
780		- update_post_meta( $post_id, '_tutor_course_material_includes', $course_materials );
781		- }
782		-
783		- if ( ! empty( $course_duration ) ) {
784		- update_post_meta( $post_id, '_course_duration', $course_duration );
785		- }
786		- }
787		-
788		- if ( isset( $params['pricing'] ) && ! empty( $params['pricing'] ) ) {
789		- try {
790		- if ( isset( $params['pricing']['type'] ) ) {
791		- update_post_meta( $post_id, self::COURSE_PRICE_TYPE_META, $params['pricing']['type'] );
792		- }
793		- } catch ( \Throwable $th ) {
794		- throw new \Exception( $th->getMessage() );
795		- }
796		- }
797		-
798		- update_post_meta( $post_id, '_tutor_enable_qa', $params['enable_qna'] ?? 'yes' );
799		- update_post_meta( $post_id, '_tutor_is_public_course', $params['is_public_course'] ?? 'no' );
800		- update_post_meta( $post_id, '_tutor_course_level', $params['course_level'] );
801		-
802		- /**
803		- * Save tax collection settings
804		- *
805		- * @since 3.7.0
806		- */
807		- if ( isset( $params['tax_on_single'] ) ) {
808		- update_post_meta( $post_id, self::TAX_ON_SINGLE_META, $params['tax_on_single'] );
809		- }
810		-
811		- if ( isset( $params['tax_on_subscription'] ) ) {
812		- update_post_meta( $post_id, self::TAX_ON_SUBSCRIPTION_META, $params['tax_on_subscription'] );
813		- }
814		-
815		- do_action( 'tutor_after_prepare_update_post_meta', $post_id, $params );
816		- }
817		-
818		- /**
819		- * Prepare course settings meta
820		- *
821		- * @since 3.0.0
822		- *
823		- * @param array $params params.
824		- *
825		- * @return void
826		- */
827		- public function prepare_course_settings( $params ) {
828		- if ( isset( $params['course_settings'] ) ) {
829		- $_POST['_tutor_course_settings'] = $params['course_settings'];
830		- }
831		- }
832		-
833		- /**
834		- * Check access before course builder ajax request.
835		- *
836		- * @since 3.0.0
837		- *
838		- * @param int $course_id course id.
839		- *
840		- * @return void
841		- */
842		- public function check_access( $course_id = null ) {
843		- $has_access = false;
844		-
845		- if ( $course_id ) {
846		- $has_access = tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id );
847		- } else {
848		- $has_access = User::is_admin() || User::is_instructor();
849		- }
850		-
851		- if ( ! $has_access ) {
852		- $this->json_response(
853		- tutor_utils()->error_message( HttpHelper::STATUS_UNAUTHORIZED ),
854		- null,
855		- HttpHelper::STATUS_UNAUTHORIZED
856		- );
857		- }
858		- }
859		-
860		- /**
861		- * Validate request inputs.
862		- *
863		- * @param array $params input params.
864		- * @param array $exclude exclude key from rules.
865		- *
866		- * @return object
867		- */
868		- public function validate_inputs( $params, $exclude = array() ) {
869		- $status_str = implode( ',', CourseModel::get_status_list() );
870		- $rules = array(
871		- 'course_id' => 'required|numeric',
872		- 'post_title' => 'required',
873		- 'post_author' => 'user_exists',
874		- 'post_status' => "required|match_string:{$status_str}",
875		- 'enable_qna' => 'if_input|match_string:yes,no',
876		- 'is_public_course' => 'if_input|match_string:yes,no',
877		- );
878		-
879		- foreach ( $exclude as $key ) {
880		- if ( isset( $rules[ $key ] ) ) {
881		- unset( $rules[ $key ] );
882		- }
883		- }
884		-
885		- return ValidationHelper::validate( $rules, $params );
886		- }
887		-
888		- /**
889		- * Create new draft course
890		- *
891		- * @since 3.0.0
892		- *
893		- * @return void JSON response
894		- */
895		- public function ajax_create_new_draft_course() {
896		- tutor_utils()->check_nonce();
897		-
898		- $this->check_access();
899		-
900		- $course_id = wp_insert_post(
901		- array(
902		- 'post_title' => __( 'New Course', 'tutor' ),
903		- 'post_type' => tutor()->course_post_type,
904		- 'post_status' => 'draft',
905		- 'post_name' => 'new-course',
906		- )
907		- );
908		-
909		- if ( is_wp_error( $course_id ) ) {
910		- $this->json_response( $course_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
911		- }
912		-
913		- update_post_meta( $course_id, self::COURSE_PRICE_TYPE_META, self::PRICE_TYPE_FREE );
914		-
915		- $link = admin_url( 'admin.php?page=create-course' );
916		- if ( tutor()->has_pro && Input::post( 'from_dashboard', false, Input::TYPE_BOOL ) ) {
917		- $link = tutor_utils()->tutor_dashboard_url( 'create-course' );
918		- }
919		-
920		- $link = add_query_arg( array( 'course_id' => $course_id ), $link );
921		-
922		- do_action( 'tutor_draft_course_created', $course_id );
923		-
924		- $this->json_response(
925		- __( 'Draft course created', 'tutor' ),
926		- $link,
927		- HttpHelper::STATUS_CREATED
928		- );
929		- }
930		-
931		- /**
932		- * Get course list
933		- *
934		- * @since 3.0.0
935		- *
936		- * @since 3.2.0 Refactor the arguments & response as per new design.
937		- *
938		- * @return void
939		- */
940		- public function ajax_course_list() {
941		- tutor_utils()->check_nonce();
942		- $this->check_access();
943		-
944		- $limit = Input::post( 'limit', 10, Input::TYPE_INT );
945		- $offset = Input::post( 'offset', 0, Input::TYPE_INT );
946		- $search_term = '';
947		- $post_status = Input::post( 'post_status', null );
948		-
949		- $filter = json_decode( wp_unslash( $_POST['filter'] ) ); //phpcs:ignore --sanitized already
950		- if ( ! empty( $filter ) && property_exists( $filter, 'search' ) ) {
951		- $search_term = Input::sanitize( $filter->search );
952		- }
953		-
954		- $args = array(
955		- 'post_status' => is_null( $post_status ) ? 'publish' : $post_status,
956		- 'posts_per_page' => $limit,
957		- 'offset' => $offset,
958		- 's' => $search_term,
959		- );
960		-
961		- $exclude = Input::post( 'exclude', array(), Input::TYPE_ARRAY );
962		- if ( count( $exclude ) ) {
963		- $exclude = array_filter( $exclude, fn( $id ) => is_numeric( $id ) && $id > 0 );
964		- $args['post__not_in'] = $exclude;
965		- }
966		-
967		- $courses = CourseModel::get_courses_by_args( $args );
968		-
969		- $response = array(
970		- 'results' => array(),
971		- 'total_items' => 0,
972		- );
973		-
974		- $response['total_items'] = is_a( $courses, 'WP_Query' ) ? $courses->found_posts : 0;
975		-
976		- if ( is_a( $courses, 'WP_Query' ) && $courses->have_posts() ) {
977		- $courses = $courses->get_posts();
978		- foreach ( $courses as $course ) {
979		- $response['results'][] = self::get_mini_info( $course );
980		- }
981		- }
982		-
983		- $this->json_response(
984		- __( 'Course list retrieved successfully!', 'tutor' ),
985		- $response
986		- );
987		- }
988		-
989		- /**
990		- * Create course by ajax request.
991		- *
992		- * @since 3.0.0
993		- *
994		- * @return void
995		- */
996		- public function ajax_create_course() {
997		- tutor_utils()->check_nonce();
998		-
999		- $this->check_access();
1000		-
1001		- $params = Input::sanitize_array(
1002		- //phpcs:ignore WordPress.Security.NonceVerification.Missing
1003		- $_POST,
1004		- array(
1005		- 'post_content' => 'wp_kses_post',
1006		- 'course_material_includes' => 'sanitize_textarea_field',
1007		- )
1008		- );
1009		-
1010		- $params['post_type'] = tutor()->course_post_type;
1011		-
1012		- // Validate inputs.
1013		- $errors = array();
1014		- $validation = $this->validate_inputs( $params, array( 'course_id' ) );
1015		- if ( ! $validation->success ) {
1016		- $errors = $validation->errors;
1017		- }
1018		-
1019		- if ( User::is_instructor() ) {
1020		- $params['post_author'] = get_current_user_id();
1021		- }
1022		-
1023		- // Validate video source if user set video.
1024		- $this->validate_video_source( $params, $errors );
1025		-
1026		- // Validate WC product.
1027		- $this->validate_price( $params, $errors );
1028		-
1029		- // Set course categories and tags.
1030		- $this->prepare_course_cats_tags( $params, $errors );
1031		- $this->setup_course_price( $params );
1032		-
1033		- if ( ! empty( $errors ) ) {
1034		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1035		- }
1036		-
1037		- $this->prepare_course_settings( $params );
1038		-
1039		- try {
1040		- $this->prepare_create_post_meta( $params );
1041		- } catch ( \Exception $e ) {
1042		- $this->json_response( $e->getMessage(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1043		- }
1044		-
1045		- $course_id = wp_insert_post( $params );
1046		- if ( is_wp_error( $course_id ) ) {
1047		- $this->json_response( $course_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1048		- }
1049		-
1050		- // Set course cats & tags.
1051		- $this->setup_course_categories_tags( $course_id, $params );
1052		-
1053		- // Update course thumb.
1054		- if ( isset( $params['thumbnail_id'] ) ) {
1055		- set_post_thumbnail( $course_id, $params['thumbnail_id'] );
1056		- }
1057		-
1058		- $this->json_response(
1059		- __( 'Course created successfully', 'tutor' ),
1060		- $course_id,
1061		- HttpHelper::STATUS_CREATED
1062		- );
1063		- }
1064		-
1065		- /**
1066		- * Setup course price
1067		- *
1068		- * @since 3.0.0
1069		- *
1070		- * @param array $params params.
1071		- *
1072		- * @return void
1073		- */
1074		- public function setup_course_price( $params ) {
1075		- if ( isset( $params['pricing'] )
1076		- && isset( $params['pricing']['product_id'] )
1077		- && is_numeric( $params['pricing']['product_id'] ) ) {
1078		- $_POST['_tutor_course_product_id'] = $params['pricing']['product_id'];
1079		- }
1080		- }
1081		-
1082		- /**
1083		- * Update course by ajax request.
1084		- *
1085		- * @since 3.0.0
1086		- *
1087		- * @return void
1088		- */
1089		- public function ajax_update_course() {
1090		- tutor_utils()->check_nonce();
1091		-
1092		- $params = Input::sanitize_array(
1093		- //phpcs:ignore WordPress.Security.NonceVerification.Missing
1094		- wp_slash( $_POST ),
1095		- array(
1096		- 'post_content' => 'wp_kses_post',
1097		- 'course_benefits' => 'sanitize_textarea_field',
1098		- 'course_target_audience' => 'sanitize_textarea_field',
1099		- 'course_material_includes' => 'sanitize_textarea_field',
1100		- 'course_requirements' => 'sanitize_textarea_field',
1101		- )
1102		- );
1103		-
1104		- $course_id = (int) $params['course_id'];
1105		- if ( ! $course_id ) {
1106		- $this->response_bad_request( __( 'Invalid course id', 'tutor' ) );
1107		- }
1108		-
1109		- $this->check_access( $course_id );
1110		-
1111		- $errors = array();
1112		- $validation = $this->validate_inputs( $params );
1113		- if ( ! $validation->success ) {
1114		- $errors = $validation->errors;
1115		- }
1116		-
1117		- // Validate video source if user set video.
1118		- $this->validate_video_source( $params, $errors );
1119		-
1120		- // Validate WC product.
1121		- $this->validate_price_for_update( $params, $errors, $course_id );
1122		-
1123		- // Set course categories and tags.
1124		- $this->prepare_course_cats_tags( $params, $errors );
1125		-
1126		- $this->prepare_course_settings( $params );
1127		-
1128		- // Validate scheduled courses.
1129		- $this->validate_scheduled_course( $params, $errors );
1130		-
1131		- $this->setup_course_price( $params );
1132		-
1133		- if ( ! empty( $errors ) ) {
1134		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1135		- }
1136		-
1137		- /**
1138		- * Can trash a course when user is admin or option `instructor_can_delete_course` is turned on.
1139		- */
1140		- if ( CourseModel::STATUS_TRASH === $params['post_status'] ) {
1141		- if ( User::is_admin() || tutor_utils()->get_option( 'instructor_can_delete_course', false ) ) {
1142		- $params['post_status'] = CourseModel::STATUS_TRASH;
1143		- } else {
1144		- unset( $params['post_status'] );
1145		- }
1146		- }
1147		-
1148		- /**
1149		- * Can publish a course when user is admin or option `instructor_can_publish_course` is turned on.
1150		- * If instructor_can_publish_course is turned off then course status will be pending.
1151		- */
1152		- if ( CourseModel::STATUS_PUBLISH === $params['post_status'] ) {
1153		- $is_instructor_allowed_to_publish = (bool) tutor_utils()->get_option( 'instructor_can_publish_course', false );
1154		- if ( ! User::is_admin() && ! $is_instructor_allowed_to_publish ) {
1155		- $params['post_status'] = CourseModel::STATUS_PENDING;
1156		- }
1157		- }
1158		-
1159		- $is_error = apply_filters( 'tutor_is_error_before_course_update', false, $params );
1160		- if ( is_wp_error( $is_error ) ) {
1161		- $this->response_bad_request( $is_error->get_error_message() );
1162		- }
1163		-
1164		- $params['ID'] = $course_id;
1165		- $update_id = wp_update_post( $params, true );
1166		- if ( is_wp_error( $update_id ) ) {
1167		- $this->json_response( $update_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1168		- }
1169		-
1170		- $this->setup_course_categories_tags( $update_id, $params );
1171		- $this->prepare_update_post_meta( $params );
1172		-
1173		- // Update course thumb.
1174		- $thumbnail_id = Input::post( 'thumbnail_id', 0, Input::TYPE_INT );
1175		- if ( $thumbnail_id ) {
1176		- set_post_thumbnail( $update_id, $thumbnail_id );
1177		- } else {
1178		- delete_post_meta( $update_id, '_thumbnail_id' );
1179		- }
1180		-
1181		- $this->json_response(
1182		- __( 'Course updated successfully.', 'tutor' ),
1183		- $update_id,
1184		- HttpHelper::STATUS_OK
1185		- );
1186		- }
1187		-
1188		- /**
1189		- * Unlink page builder from editor.
1190		- *
1191		- * @since 3.0.0
1192		- *
1193		- * @return void
1194		- */
1195		- public function ajax_unlink_page_builder() {
1196		- tutor_utils()->check_nonce();
1197		-
1198		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1199		- if ( ! $course_id ) {
1200		- $this->response_bad_request( __( 'Invalid course id', 'tutor' ) );
1201		- }
1202		-
1203		- $this->check_access( $course_id );
1204		-
1205		- $builder = Input::post( 'builder' );
1206		- if ( 'elementor' === $builder ) {
1207		- delete_post_meta( $course_id, '_elementor_edit_mode' );
1208		- } elseif ( 'droip' === $builder ) {
1209		- delete_post_meta( $course_id, 'droip_editor_mode' );
1210		- } elseif ( 'divi' === $builder ) {
1211		- $old_post_content = get_post_meta( $course_id, '_et_pb_old_content', true );
1212		- $course = get_post( $course_id );
1213		- $course->post_content = $old_post_content;
1214		- $result = wp_update_post( $course );
1215		-
1216		- if ( $result && ! is_wp_error( $result ) ) {
1217		- update_post_meta( $course_id, '_et_pb_use_builder', 'off' );
1218		- update_post_meta( $course_id, '_et_pb_old_content', '' );
1219		- delete_post_meta( $course_id, '_et_dynamic_cached_shortcodes' );
1220		- delete_post_meta( $course_id, '_et_dynamic_cached_attributes' );
1221		- delete_post_meta( $course_id, '_et_builder_module_features_cache' );
1222		- }
1223		- }
1224		-
1225		- $this->json_response(
1226		- __( 'Builder unlinked successfully.', 'tutor' ),
1227		- $course_id,
1228		- HttpHelper::STATUS_OK
1229		- );
1230		- }
1231		-
1232		- /**
1233		- * Get all course contents by course id.
1234		- *
1235		- * @since 3.0.0
1236		- *
1237		- * @param int $course_id course id.
1238		- *
1239		- * @return array
1240		- */
1241		- public function get_course_contents( $course_id ) {
1242		- $data = array();
1243		- $topics = tutor_utils()->get_topics( $course_id );
1244		-
1245		- if ( $topics->have_posts() ) {
1246		- foreach ( $topics->get_posts() as $post ) {
1247		- $current_topic = array(
1248		- 'id' => $post->ID,
1249		- 'title' => $post->post_title,
1250		- 'summary' => $post->post_content,
1251		- 'contents' => array(),
1252		- );
1253		-
1254		- $topic_contents = tutor_utils()->get_course_contents_by_topic( $post->ID, -1 );
1255		-
1256		- if ( $topic_contents->have_posts() ) {
1257		- foreach ( $topic_contents->get_posts() as $post ) {
1258		- if ( tutor()->quiz_post_type === $post->post_type ) {
1259		- $questions = tutor_utils()->get_questions_by_quiz( $post->ID );
1260		- $post->total_question = is_array( $questions ) ? count( $questions ) : 0;
1261		- }
1262		-
1263		- array_push( $current_topic['contents'], $post );
1264		- }
1265		- }
1266		-
1267		- $current_topic = apply_filters( 'tutor_filter_course_content', $current_topic );
1268		-
1269		- array_push( $data, $current_topic );
1270		- }
1271		- }
1272		-
1273		- return $data;
1274		- }
1275		-
1276		- /**
1277		- * Get course contents
1278		- *
1279		- * @since 3.0.0
1280		- *
1281		- * @return void
1282		- */
1283		- public function ajax_course_contents() {
1284		- tutor_utils()->check_nonce();
1285		-
1286		- $errors = array();
1287		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1288		-
1289		- if ( ! $course_id || tutor()->course_post_type !== get_post_type( $course_id ) ) {
1290		- $errors['course_id'] = __( 'Invalid course id', 'tutor' );
1291		- }
1292		-
1293		- $this->check_access( $course_id );
1294		-
1295		- if ( ! empty( $errors ) ) {
1296		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1297		- }
1298		-
1299		- $contents = $this->get_course_contents( $course_id );
1300		-
1301		- $this->json_response(
1302		- __( 'Course contents fetched successfully', 'tutor' ),
1303		- $contents
1304		- );
1305		- }
1306		-
1307		- /**
1308		- * Get course details by ID
1309		- *
1310		- * @since 3.0.0
1311		- *
1312		- * @return void
1313		- */
1314		- public function ajax_course_details() {
1315		- tutor_utils()->check_nonce();
1316		-
1317		- $errors = array();
1318		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1319		-
1320		- if ( ! $course_id || tutor()->course_post_type !== get_post_type( $course_id ) ) {
1321		- $errors['course_id'] = __( 'Invalid course id', 'tutor' );
1322		- }
1323		-
1324		- $this->check_access( $course_id );
1325		-
1326		- if ( ! empty( $errors ) ) {
1327		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1328		- }
1329		-
1330		- $price_type = tutor_utils()->price_type( $course_id );
1331		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
1332		-
1333		- $product_name = '';
1334		- $price = 0;
1335		- $sale_price = 0;
1336		- $product_id = tutor_utils()->get_course_product_id( $course_id );
1337		-
1338		- if ( WooCommerce::MONETIZE_BY === $monetize_by ) {
1339		- $product = wc_get_product( $product_id );
1340		- if ( $product ) {
1341		- $product_name = $product->get_name();
1342		- $price = $product->get_regular_price();
1343		- $sale_price = $product->get_sale_price();
1344		- }
1345		- }
1346		-
1347		- if ( Ecommerce::MONETIZE_BY === $monetize_by ) {
1348		- $price = get_post_meta( $course_id, self::COURSE_PRICE_META, true );
1349		- $sale_price = get_post_meta( $course_id, self::COURSE_SALE_PRICE_META, true );
1350		- }
1351		-
1352		- $course_pricing = array(
1353		- 'type' => $price_type,
1354		- 'product_id' => $product_id,
1355		- 'product_name' => $product_name,
1356		- 'price' => $price,
1357		- 'sale_price' => $sale_price,
1358		- );
1359		-
1360		- $video_intro = get_post_meta( $course_id, '_video', true );
1361		- if ( $video_intro ) {
1362		- $source = $video_intro['source'] ?? '';
1363		- if ( 'html5' === $source ) {
1364		- $poster_url = wp_get_attachment_url( $video['poster'] ?? 0 );
1365		- $source_html5 = wp_get_attachment_url( $video['source_video_id'] ?? 0 );
1366		- $video['poster_url'] = $poster_url;
1367		- $video['source_html5'] = $source_html5;
1368		- }
1369		- }
1370		-
1371		- $course = get_post( $course_id, ARRAY_A );
1372		- if ( $course ) {
1373		- $course['post_name'] = urldecode( $course['post_name'] );
1374		- }
1375		-
1376		- $editors = tutor_utils()->get_editor_list( $course_id );
1377		-
1378		- $data = array(
1379		- 'editors' => array_values( $editors ),
1380		- 'editor_used' => tutor_utils()->get_editor_used( $course_id ),
1381		- 'preview_link' => get_preview_post_link( $course_id ),
1382		- 'post_author' => tutor_utils()->get_tutor_user( $course['post_author'] ),
1383		- 'course_categories' => wp_get_post_terms( $course_id, CourseModel::COURSE_CATEGORY ),
1384		- 'course_tags' => wp_get_post_terms( $course_id, CourseModel::COURSE_TAG ),
1385		- 'thumbnail_id' => get_post_meta( $course_id, '_thumbnail_id', true ),
1386		- 'thumbnail' => get_the_post_thumbnail_url( $course_id ),
1387		-
1388		- 'enable_qna' => get_post_meta( $course_id, '_tutor_enable_qa', true ),
1389		- 'is_public_course' => get_post_meta( $course_id, '_tutor_is_public_course', true ),
1390		- 'course_level' => get_post_meta( $course_id, '_tutor_course_level', true ),
1391		- 'video' => $video_intro,
1392		- 'course_duration' => get_post_meta( $course_id, '_course_duration', true ),
1393		- 'course_benefits' => get_post_meta( $course_id, '_tutor_course_benefits', true ),
1394		- 'course_requirements' => get_post_meta( $course_id, '_tutor_course_requirements', true ),
1395		- 'course_target_audience' => get_post_meta( $course_id, '_tutor_course_target_audience', true ),
1396		- 'course_material_includes' => get_post_meta( $course_id, '_tutor_course_material_includes', true ),
1397		- 'monetize_by' => $monetize_by,
1398		- 'course_pricing' => $course_pricing,
1399		- 'course_settings' => get_post_meta( $course_id, '_tutor_course_settings', true ),
1400		- 'step_completion_status' => array(
1401		- 'basic' => true,
1402		- 'curriculum' => false,
1403		- 'additional' => false,
1404		- 'certificate' => false,
1405		- ),
1406		- );
1407		-
1408		- $tax_on_single = get_post_meta( $course_id, self::TAX_ON_SINGLE_META, true );
1409		- $tax_on_subscription = get_post_meta( $course_id, self::TAX_ON_SUBSCRIPTION_META, true );
1410		-
1411		- $data['tax_collection'] = array(
1412		- 'tax_on_single' => '' === $tax_on_single ? '1' : $tax_on_single,
1413		- 'tax_on_subscription' => '' === $tax_on_subscription ? '1' : $tax_on_subscription,
1414		- );
1415		-
1416		- $data = apply_filters( 'tutor_course_details_response', array_merge( $course, $data ) );
1417		-
1418		- $this->json_response( __( 'Data retrieved successfully!', 'tutor' ), $data );
1419		- }
1420		-
1421		- /**
1422		- * Load course builder.
1423		- *
1424		- * @since 3.0.0
1425		- *
1426		- * @return void
1427		- */
1428		- public function load_course_builder() {
1429		- global $pagenow;
1430		-
1431		- $has_pro = tutor()->has_pro;
1432		- $has_access_role = User::has_any_role( array( User::ADMIN, User::INSTRUCTOR ) );
1433		-
1434		- $course_id = Input::get( 'course_id', 0, Input::TYPE_INT );
1435		- $backend_builder = is_admin() && 'admin.php' === $pagenow && 'create-course' === Input::get( 'page' );
1436		- $backend_edit = $backend_builder && $course_id;
1437		-
1438		- $is_frontend_builder = tutor_utils()->is_tutor_frontend_dashboard( 'create-course' );
1439		- $frontend_edit = $is_frontend_builder && $course_id;
1440		-
1441		- if ( $has_access_role && ( $backend_edit || ( $has_pro && $frontend_edit ) ) ) {
1442		- $post_type = get_post_type( $course_id );
1443		- $can_edit_course = tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id );
1444		-
1445		- if ( tutor()->course_post_type === $post_type && ( User::is_admin() || $can_edit_course ) ) {
1446		- /**
1447		- * Edit trash course behavior
1448		- *
1449		- * @since 3.0.0
1450		- */
1451		- if ( CourseModel::STATUS_TRASH === get_post_status( $course_id ) ) {
1452		- $message = User::is_admin()
1453		- ? __( 'You cannot edit this course because it is in the Trash. Please restore it and try again', 'tutor' )
1454		- : tutor_utils()->error_message();
1455		- wp_die( esc_html( $message ) );
1456		- }
1457		-
1458		- $this->load_course_builder_view();
1459		- }
1460		- }
1461		- }
1462		-
1463		- /**
1464		- * Enqueue course builder assets like CSS, JS
1465		- *
1466		- * @since 3.0.0
1467		- *
1468		- * @return void
1469		- */
1470		- public function enqueue_course_builder_assets() {
1471		- // Fix: function print_emoji_styles is deprecated since version 6.4.0!
1472		- remove_action( 'wp_print_styles', 'print_emoji_styles' );
1473		- remove_action( 'wp_head', 'wp_admin_bar_header' );
1474		- add_action( 'wp_head', 'wp_enqueue_admin_bar_header_styles' );
1475		-
1476		- do_action( 'tutor_course_builder_before_wp_editor_load' );
1477		- wp_enqueue_script( 'wp-tinymce' );
1478		- wp_enqueue_script( 'mce-view' );
1479		- wp_enqueue_editor();
1480		-
1481		- wp_enqueue_media();
1482		- wp_enqueue_script( 'tutor-course-builder', tutor()->url . 'assets/js/tutor-course-builder.js', array( 'wp-date', 'wp-i18n', 'wp-element', 'wp-api' ), TUTOR_VERSION, true );
1483		- wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
1484		-
1485		- wp_localize_script(
1486		- 'mce-view',
1487		- 'mceViewL10n',
1488		- array(
1489		- 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(),
1490		- )
1491		- );
1492		- }
1493		-
1494		- /**
1495		- * Localize custom course builder data for _tutorobject.
1496		- *
1497		- * @since 3.3.1
1498		- *
1499		- * @param array $data the localized data.
1500		- *
1501		- * @return array
1502		- */
1503		- public function localize_course_builder_data( $data ) {
1504		- global $pagenow;
1505		-
1506		- $course_id = Input::get( 'course_id', 0, Input::TYPE_INT );
1507		- $backend_builder = is_admin() && 'admin.php' === $pagenow && 'create-course' === Input::get( 'page' );
1508		- $backend_edit = $backend_builder && $course_id;
1509		-
1510		- $is_frontend_builder = tutor_utils()->is_tutor_frontend_dashboard( 'create-course' );
1511		- $frontend_edit = $is_frontend_builder && $course_id;
1512		-
1513		- if ( ! $backend_edit && ! $frontend_edit ) {
1514		- return $data;
1515		- }
1516		-
1517		- /**
1518		- * Prepare course builder data.
1519		- */
1520		- $default_data = ( new Assets( false ) )->get_default_localized_data();
1521		-
1522		- if ( isset( $default_data['current_user']['data']['id'] ) ) {
1523		- $tutor_user = tutor_utils()->get_tutor_user( $default_data['current_user']['data']['id'] );
1524		- $default_data['current_user']['data']['tutor_profile_photo_url'] = $tutor_user->tutor_profile_photo_url;
1525		- }
1526		-
1527		- /**
1528		- * Localized only options to protect sensitive info like API keys.
1529		- */
1530		- $required_options = array(
1531		- 'learning_mode',
1532		- 'monetize_by',
1533		- 'enable_course_marketplace',
1534		- 'course_permalink_base',
1535		- 'supported_video_sources',
1536		- 'enrollment_expiry_enabled',
1537		- 'enable_q_and_a_on_course',
1538		- 'instructor_can_delete_course',
1539		- 'chatgpt_enable',
1540		- 'hide_admin_bar_for_users',
1541		- 'enable_redirect_on_course_publish_from_frontend',
1542		- 'instructor_can_publish_course',
1543		- 'instructor_can_change_course_author',
1544		- 'instructor_can_manage_co_instructors',
1545		- );
1546		-
1547		- $full_settings = get_option( 'tutor_option', array() );
1548		- $settings = Options_V2::get_only( $required_options );
1549		- $settings['course_builder_logo_url'] = wp_get_attachment_image_url( $full_settings['tutor_frontend_course_page_logo_id'] ?? 0, 'full' );
1550		- $settings['chatgpt_key_exist'] = tutor()->has_pro && ! empty( $full_settings['chatgpt_api_key'] ?? '' );
1551		- $settings['youtube_api_key_exist'] = ! empty( $full_settings['lesson_video_duration_youtube_api_key'] ?? '' );
1552		-
1553		- $settings['enable_tax'] = Tax::get_setting( 'enable_tax', true );
1554		- $settings['is_tax_included_in_price'] = Tax::is_tax_included_in_price();
1555		- $settings['enable_individual_tax_control'] = Tax::get_setting( 'enable_individual_tax_control' );
1556		-
1557		- $new_data = array( 'settings' => $settings );
1558		-
1559		- $data = array_merge( $default_data, $new_data );
1560		-
1561		- /**
1562		- * Course builder dashboard URL based on role and settings.
1563		- */
1564		- $dashboard_url = tutor_utils()->tutor_dashboard_url();
1565		- if ( User::is_admin() ) {
1566		- $dashboard_url = get_admin_url();
1567		- }
1568		-
1569		- /**
1570		- * EDD product list
1571		- */
1572		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
1573		- if ( 'edd' === $monetize_by && tutor_utils()->has_edd() ) {
1574		- $data['edd_products'] = tutor_utils()->get_edd_products();
1575		- }
1576		-
1577		- $difficulty_levels = array();
1578		- foreach ( tutor_utils()->course_levels() as $value => $label ) {
1579		- $difficulty_levels[] = array(
1580		- 'label' => $label,
1581		- 'value' => $value,
1582		- );
1583		- }
1584		-
1585		- $supported_video_sources = array();
1586		- $saved_video_source_list = (array) ( $settings['supported_video_sources'] ?? array() );
1587		-
1588		- foreach ( tutor_utils()->get_video_sources( true ) as $value => $label ) {
1589		- if ( in_array( $value, $saved_video_source_list, true ) ) {
1590		- $supported_video_sources[] = array(
1591		- 'label' => $label,
1592		- 'value' => $value,
1593		- );
1594		- }
1595		- }
1596		-
1597		- $data['dashboard_url'] = $dashboard_url;
1598		- $data['backend_course_list_url'] = get_admin_url( null, 'admin.php?page=tutor' );
1599		- $data['frontend_course_list_url'] = tutor_utils()->tutor_dashboard_url( 'my-courses' );
1600		- $data['timezones'] = tutor_global_timezone_lists();
1601		- $data['difficulty_levels'] = $difficulty_levels;
1602		- $data['supported_video_sources'] = $supported_video_sources;
1603		- $data['wp_rest_nonce'] = wp_create_nonce( 'wp_rest' );
1604		-
1605		- if ( 'en_US' !== $data['local'] ) {
1606		- $data['course_builder_basic_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-basic', $data['local'] );
1607		- $data['course_builder_curriculum_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-curriculum', $data['local'] );
1608		- $data['course_builder_additional_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-additional', $data['local'] );
1609		- }
1610		-
1611		- $data = apply_filters( 'tutor_course_builder_localized_data', $data );
1612		-
1613		- return $data;
1614		- }
1615		-
1616		- /**
1617		- * Load view for course builder.
1618		- *
1619		- * @since 3.0.0
1620		- *
1621		- * @return void
1622		- */
1623		- public function load_course_builder_view() {
1624		- /**
1625		- * Hide admin menu and footer.
1626		- *
1627		- * @since 3.3.0
1628		- */
1629		- echo '<style>
1630		- #adminmenumain, #wpfooter, .notice, #tutor-page-wrap { display: none !important; }
1631		- #wpcontent { margin: 0 !important; padding: 0 !important; }
1632		- #wpbody-content { padding-bottom: 0px !important; float: none; }
1633		- </style>';
1634		-
1635		- do_action( 'tutor_before_course_builder_load' );
1636		- include_once tutor()->path . 'views/pages/course-builder.php';
1637		- do_action( 'tutor_after_course_builder_load' );
1638		- }
1639		-
1640		- /**
1641	228	* Add enroll require login class
1642	229	*
1643	230	* @since 2.6.0
1644	231	*
		@@ -1655,48 +242,14 @@
1655	242	return $class_name;
1656	243	}
1657	244
1658	245	/**
1659		- * Get list of WC products.
1660		- *
1661		- * @since 2.5.0
1662		- * @since 3.0.0 exclude_linked_products, course_id are added.
1663		- *
1664		- * @return void
1665		- */
1666		- public function get_wc_products() {
1667		- $exclude = array();
1668		- $exclude_linked_products = Input::has( 'exclude_linked_products' );
1669		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1670		-
1671		- if ( $exclude_linked_products ) {
1672		- $exclude = tutor_utils()->get_linked_product_ids();
1673		- }
1674		-
1675		- if ( $course_id ) {
1676		- $linked_product_id = tutor_utils()->get_course_product_id( $course_id );
1677		- if ( $linked_product_id ) {
1678		- $exclude = array_filter( $exclude, fn( $id )=> $linked_product_id !== (int) $id );
1679		- }
1680		- }
1681		-
1682		- $exclude = array_unique( $exclude );
1683		-
1684		- $this->json_response(
1685		- __( 'Products retrieved successfully!', 'tutor' ),
1686		- tutor_utils()->get_wc_products_db( $exclude ),
1687		- HttpHelper::STATUS_OK
1688		- );
1689		- }
1690		-
1691		- /**
1692	246	* Get course associate WC product info by Ajax request
1693	247	*
1694	248	* @since 2.0.7
1695		- *
1696	249	* @return void
1697	250	*/
1698		- public function get_wc_product() {
	251	+ public function tutor_get_wc_product() {
1699	252	tutor_utils()->checking_nonce();
1700	253	$product_id = Input::post( 'product_id' );
1701	254	$product = wc_get_product( $product_id );
1702	255	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
		@@ -1701,15 +254,14 @@
1701	254	$product = wc_get_product( $product_id );
1702	255	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1703	256
1704	257	$is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
1705		-
1706	258	/**
1707	259	* If selected product is already linked with
1708	260	* a course & it is not the current course the
1709	261	* return error
1710	262	*
1711		- * @since 2.1.0
	263	+ * @since v2.1.0
1712	264	*/
1713	265	if ( is_object( $is_linked_with_course ) && $is_linked_with_course->post_id != $course_id ) {
1714	266	wp_send_json_error(
1715	267	__( 'One product can not be added to multiple course!', 'tutor' )
		@@ -1731,38 +283,23 @@
1731	283	/**
1732	284	* Update course content order
1733	285	*
1734	286	* @since 1.0.0
1735		- * @since 3.9.9 Check if user can manage course before updating order.
1736		- *
1737	287	* @return void
1738	288	*/
1739		- public function ajax_update_course_content_order() {
	289	+ public function tutor_update_course_content_order() {
1740	290	tutor_utils()->checking_nonce();
1741	291
1742		- $sorting_order = Input::post( 'tutor_topics_lessons_sorting', '' );
1743		- $sorting_order = json_decode( $sorting_order, true ) ?? array();
1744		-
1745		- if ( ! tutor_utils()->count( $sorting_order ) ) {
1746		- wp_send_json_error( __( 'Sorting order is required', 'tutor' ) );
1747		- }
1748		-
1749		- $topic_id = (int) isset( $sorting_order[0], $sorting_order[0]['topic_id'] ) ? $sorting_order[0]['topic_id'] : 0;
1750		- $course_id = wp_get_post_parent_id( $topic_id );
1751		-
1752		- if ( ! $topic_id || ! $course_id ) {
1753		- wp_send_json_error( tutor_utils()->error_message( 'invalid_req' ) );
1754		- }
1755		-
1756		- if ( ! tutor_utils()->can_user_manage( 'course', $course_id ) || ! User::is_admin() ) {
1757		- wp_send_json_error( tutor_utils()->error_message() );
1758		- }
1759		-
1760	292	if ( Input::has( 'content_parent' ) ) {
1761	293	$content_parent = Input::post( 'content_parent', array(), Input::TYPE_ARRAY );
1762	294	$topic_id = tutor_utils()->array_get( 'parent_topic_id', $content_parent );
1763	295	$content_id = tutor_utils()->array_get( 'content_id', $content_parent );
1764	296
	297	+ if ( ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
	298	+ wp_send_json_success( array( 'message' => __( 'Access Denied!', 'tutor' ) ) );
	299	+ exit;
	300	+ }
	301	+
1765	302	// Update the parent topic id of the content.
1766	303	global $wpdb;
1767	304	$wpdb->update( $wpdb->posts, array( 'post_parent' => $topic_id ), array( 'ID' => $content_id ) );
1768	305	}
		@@ -1767,9 +304,9 @@
1767	304	$wpdb->update( $wpdb->posts, array( 'post_parent' => $topic_id ), array( 'ID' => $content_id ) );
1768	305	}
1769	306
1770	307	// Save course content order.
1771		- $this->save_course_content_order( $sorting_order );
	308	+ $this->save_course_content_order();
1772	309
1773	310	wp_send_json_success();
1774	311	}
1775	312
		@@ -1777,9 +314,8 @@
1777	314	* Restrict new student entry
1778	315	*
1779	316	* @since 1.0.0
1780	317	* @param mixed $content content.
1781		- *
1782	318	* @return mixed
1783	319	*/
1784	320	public function restrict_new_student_entry( $content ) {
1785	321
		@@ -1796,11 +332,9 @@
1796	332	/**
1797	333	* Restrict media
1798	334	*
1799	335	* @since 1.0.0
1800		- *
1801	336	* @param string $where where clause.
1802		- *
1803	337	* @return string
1804	338	*/
1805	339	public function restrict_media( $where ) {
1806	340	$action = Input::post( 'action' );
		@@ -1813,61 +347,169 @@
1813	347	return $where;
1814	348	}
1815	349
1816	350	/**
1817		- * Save course content order
	351	+ * Registering metabox
1818	352	*
1819	353	* @since 1.0.0
1820		- * @since 3.9.8 param $order added.
	354	+ * @return void
	355	+ */
	356	+ public function register_meta_box() {
	357	+ $course_post_type = tutor()->course_post_type;
	358	+
	359	+ tutor_meta_box_wrapper( 'tutor-course-topics', __( 'Course Builder', 'tutor' ), array( $this, 'course_meta_box' ), $course_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
	360	+
	361	+ tutor_meta_box_wrapper( 'tutor-course-additional-data', __( 'Additional Data', 'tutor' ), array( $this, 'course_additional_data_meta_box' ), $course_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
	362	+
	363	+ tutor_meta_box_wrapper( 'tutor-course-videos', __( 'Video', 'tutor' ), array( $this, 'video_metabox' ), $course_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
	364	+ }
	365	+
	366	+ /**
	367	+ * Course meta box (Topics)
1821	368	*
1822		- * @param array $sort_order the lesson and topic order array.
	369	+ * @since 1.0.0
	370	+ * @param boolean $echo display or not.
	371	+ * @return string
	372	+ */
	373	+ public function course_meta_box( $echo = true ) {
	374	+ $file_path = tutor()->path . 'views/metabox/course-topics.php';
	375	+
	376	+ if ( $echo ) {
	377	+ /**
	378	+ * Use echo raise WPCS security issue
	379	+ * Helper wp_kses_post break content.
	380	+ */
	381	+ include $file_path;
	382	+ } else {
	383	+ ob_start();
	384	+ include $file_path;
	385	+ return ob_get_clean();
	386	+ }
	387	+ }
	388	+
	389	+ /**
	390	+ * Additional data meta box
1823	391	*
	392	+ * @since 1.0.0
	393	+ * @param boolean $echo print data or return.
	394	+ * @return string
	395	+ */
	396	+ public function course_additional_data_meta_box( $echo = true ) {
	397	+ $file_path = tutor()->path . 'views/metabox/course-additional-data.php';
	398	+
	399	+ if ( $echo ) {
	400	+ /**
	401	+ * Use echo raise WPCS security issue
	402	+ * Helper wp_kses_post break content.
	403	+ */
	404	+ include $file_path;
	405	+ } else {
	406	+ ob_start();
	407	+ include $file_path;
	408	+ return ob_get_clean();
	409	+ }
	410	+ }
	411	+
	412	+ /**
	413	+ * Video meta box
	414	+ *
	415	+ * @since 1.0.0
	416	+ * @param boolean $echo print data or return.
	417	+ * @return string
	418	+ */
	419	+ public function video_metabox( $echo = true ) {
	420	+ $file_path = tutor()->path . 'views/metabox/video-metabox.php';
	421	+
	422	+ if ( $echo ) {
	423	+ /**
	424	+ * Use echo raise WPCS security issue
	425	+ * Helper wp_kses_post break content.
	426	+ */
	427	+ include $file_path;
	428	+ } else {
	429	+ ob_start();
	430	+ include $file_path;
	431	+ return ob_get_clean();
	432	+ }
	433	+ }
	434	+
	435	+ /**
	436	+ * Register metabox in course builder tutor
	437	+ *
	438	+ * @since 1.3.4
1824	439	* @return void
1825	440	*/
1826		- private function save_course_content_order( $sort_order = array() ) {
	441	+ public function register_meta_box_in_frontend() {
	442	+ global $post;
	443	+
	444	+ do_action( 'tutor_course_builder_metabox_before', get_the_ID() );
	445	+
	446	+ course_builder_section_wrap( $this->video_metabox( false ), __( 'Video', 'tutor' ) );
	447	+ do_action( 'tutor/frontend_course_edit/after/video', $post );
	448	+
	449	+ course_builder_section_wrap( $this->course_meta_box( false ), __( 'Course Builder', 'tutor' ) );
	450	+ do_action( 'tutor/frontend_course_edit/after/course_builder', $post );
	451	+
	452	+ course_builder_section_wrap( $this->course_additional_data_meta_box( false ), __( 'Additional Data', 'tutor' ) );
	453	+ do_action( 'tutor/frontend_course_edit/after/additional_data', $post );
	454	+
	455	+ do_action( 'tutor_course_builder_metabox_after', get_the_ID() );
	456	+ }
	457	+
	458	+ /**
	459	+ * Save course content order
	460	+ *
	461	+ * @since 1.0.0
	462	+ * @return void
	463	+ */
	464	+ private function save_course_content_order() {
1827	465	global $wpdb;
1828	466
1829		- if ( ! tutor_utils()->count( $sort_order ) ) {
1830		- return;
1831		- }
	467	+ $new_order = Input::post( 'tutor_topics_lessons_sorting' );
	468	+ if ( ! empty( $new_order ) ) {
	469	+ $order = json_decode( $new_order, true );
1832	470
1833		- $i = 0;
1834		- foreach ( $sort_order as $topic ) {
1835		- ++$i;
1836		- $wpdb->update(
1837		- $wpdb->posts,
1838		- array( 'menu_order' => $i ),
1839		- array( 'ID' => $topic['topic_id'] )
1840		- );
	471	+ if ( is_array( $order ) && count( $order ) ) {
	472	+ $i = 0;
	473	+ foreach ( $order as $topic ) {
	474	+ $i++;
	475	+ $wpdb->update(
	476	+ $wpdb->posts,
	477	+ array( 'menu_order' => $i ),
	478	+ array( 'ID' => $topic['topic_id'] )
	479	+ );
1841	480
1842		- /**
1843		- * Removing All lesson with topic
1844		- */
1845		- $wpdb->update(
1846		- $wpdb->posts,
1847		- array( 'post_parent' => 0 ),
1848		- array( 'post_parent' => $topic['topic_id'] )
1849		- );
	481	+ /**
	482	+ * Removing All lesson with topic
	483	+ */
1850	484
1851		- /**
1852		- * Lesson Attaching with topic ID
1853		- * Sorting lesson
1854		- */
1855		- if ( isset( $topic['lesson_ids'] ) ) {
1856		- $lesson_ids = $topic['lesson_ids'];
1857		- } else {
1858		- $lesson_ids = array();
1859		- }
1860		- if ( count( $lesson_ids ) ) {
1861		- foreach ( $lesson_ids as $lesson_key => $lesson_id ) {
1862	485	$wpdb->update(
1863	486	$wpdb->posts,
1864		- array(
1865		- 'post_parent' => $topic['topic_id'],
1866		- 'menu_order' => $lesson_key,
1867		- ),
1868		- array( 'ID' => $lesson_id )
	487	+ array( 'post_parent' => 0 ),
	488	+ array( 'post_parent' => $topic['topic_id'] )
1869	489	);
	490	+
	491	+ /**
	492	+ * Lesson Attaching with topic ID
	493	+ * Sorting lesson
	494	+ */
	495	+ if ( isset( $topic['lesson_ids'] ) ) {
	496	+ $lesson_ids = $topic['lesson_ids'];
	497	+ } else {
	498	+ $lesson_ids = array();
	499	+ }
	500	+ if ( count( $lesson_ids ) ) {
	501	+ foreach ( $lesson_ids as $lesson_key => $lesson_id ) {
	502	+ $wpdb->update(
	503	+ $wpdb->posts,
	504	+ array(
	505	+ 'post_parent' => $topic['topic_id'],
	506	+ 'menu_order' => $lesson_key,
	507	+ ),
	508	+ array( 'ID' => $lesson_id )
	509	+ );
	510	+ }
	511	+ }
1870	512	}
1871	513	}
1872	514	}
1873	515	}
		@@ -1891,9 +533,9 @@
1891	533	* Save course price type
1892	534	*/
1893	535	$price_type = Input::post( 'tutor_course_price_type' );
1894	536	if ( $price_type ) {
1895		- update_post_meta( $post_ID, self::COURSE_PRICE_TYPE_META, $price_type );
	537	+ update_post_meta( $post_ID, '_tutor_course_price_type', $price_type );
1896	538	}
1897	539
1898	540	//phpcs:disable WordPress.Security.NonceVerification.Missing
1899	541	// Course Duration.
		@@ -1911,41 +553,47 @@
1911	553	if ( $additional_data_edit ) {
1912	554	if ( ! empty( $_POST['course_benefits'] ) ) {
1913	555	$course_benefits = Input::post( 'course_benefits', '', Input::TYPE_KSES_POST );
1914	556	update_post_meta( $post_ID, '_tutor_course_benefits', $course_benefits );
1915		- } elseif ( ! tutor_is_rest() ) {
	557	+ } else {
	558	+ if ( ! tutor_is_rest() ) {
1916	559	delete_post_meta( $post_ID, '_tutor_course_benefits' );
	560	+ }
1917	561	}
1918	562
1919	563	if ( ! empty( $_POST['course_requirements'] ) ) {
1920	564	$requirements = Input::post( 'course_requirements', '', Input::TYPE_KSES_POST );
1921	565	update_post_meta( $post_ID, '_tutor_course_requirements', $requirements );
1922		- } elseif ( ! tutor_is_rest() ) {
	566	+ } else {
	567	+ if ( ! tutor_is_rest() ) {
1923	568	delete_post_meta( $post_ID, '_tutor_course_requirements' );
	569	+ }
1924	570	}
1925	571
1926	572	if ( ! empty( $_POST['course_target_audience'] ) ) {
1927	573	$target_audience = Input::post( 'course_target_audience', '', Input::TYPE_KSES_POST );
1928	574	update_post_meta( $post_ID, '_tutor_course_target_audience', $target_audience );
1929		- } elseif ( ! tutor_is_rest() ) {
	575	+ } else {
	576	+ if ( ! tutor_is_rest() ) {
1930	577	delete_post_meta( $post_ID, '_tutor_course_target_audience' );
	578	+ }
1931	579	}
1932	580
1933	581	if ( ! empty( $_POST['course_material_includes'] ) ) {
1934	582	$material_includes = Input::post( 'course_material_includes', '', Input::TYPE_KSES_POST );
1935	583	update_post_meta( $post_ID, '_tutor_course_material_includes', $material_includes );
1936		- } elseif ( ! tutor_is_rest() ) {
	584	+ } else {
	585	+ if ( ! tutor_is_rest() ) {
1937	586	delete_post_meta( $post_ID, '_tutor_course_material_includes' );
	587	+ }
1938	588	}
1939	589	//phpcs:enable WordPress.Security.NonceVerification.Missing
1940	590	}
1941	591
1942		- $sorting_order = Input::post( 'tutor_topics_lessons_sorting', '' );
1943		- $sorting_order = json_decode( $sorting_order, true ) ?? array();
1944	592	/**
1945	593	* Sorting Topics and lesson
1946	594	*/
1947		- $this->save_course_content_order( $sorting_order );
	595	+ $this->save_course_content_order();
1948	596
1949	597	// Additional data like course intro video.
1950	598	if ( $additional_data_edit ) {
1951	599	// Sanitize data through helper method.
		@@ -1959,10 +607,12 @@
1959	607	);
1960	608	$video_source = tutor_utils()->array_get( 'source', $video );
1961	609	if ( -1 !== $video_source ) {
1962	610	update_post_meta( $post_ID, '_video', $video );
1963		- } elseif ( ! tutor_is_rest() ) {
	611	+ } else {
	612	+ if ( ! tutor_is_rest() ) {
1964	613	delete_post_meta( $post_ID, '_video' );
	614	+ }
1965	615	}
1966	616	}
1967	617
1968	618	/**
		@@ -2004,33 +654,23 @@
2004	654	/**
2005	655	* Save course topic
2006	656	*
2007	657	* @since 1.0.0
2008		- * @since 3.0.0 response and input name updated.
2009		- *
2010	658	* @return void
2011	659	*/
2012	660	public function tutor_save_topic() {
2013		- tutor_utils()->check_nonce();
	661	+ tutor_utils()->checking_nonce();
2014	662
2015		- $is_update = false;
2016		- $errors = array();
2017		- $topic_title = Input::post( 'title' );
2018		-
2019		- if ( empty( $topic_title ) ) {
2020		- $errors['topic_title'] = __( 'Topic title is required!', 'tutor' );
2021		- $this->json_response(
2022		- __( 'Invalid inputs', 'tutor' ),
2023		- $errors,
2024		- HttpHelper::STATUS_UNPROCESSABLE_ENTITY
2025		- );
	663	+ // Check required fields.
	664	+ if ( empty( Input::post( 'topic_title' ) ) ) {
	665	+ wp_send_json_error( array( 'message' => __( 'Topic title is required!', 'tutor' ) ) );
2026	666	}
2027	667
2028	668	// Gather parameters.
2029		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
2030		- $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
2031		- $topic_summary = Input::post( 'summary', '', Input::TYPE_KSES_POST );
2032		-
	669	+ $course_id = Input::post( 'topic_course_id', 0, Input::TYPE_INT );
	670	+ $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
	671	+ $topic_title = Input::post( 'topic_title' );
	672	+ $topic_summery = Input::post( 'topic_summery', '', Input::TYPE_KSES_POST );
2033	673	$next_topic_order_id = tutor_utils()->get_next_topic_order_id( $course_id, $topic_id );
2034	674
2035	675	// Validate if user can manage the topic.
2036	676	if ( ! tutor_utils()->can_user_manage( 'course', $course_id ) || ( $topic_id && ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) ) {
		@@ -2037,61 +677,110 @@
2037	677	wp_send_json_error( array( 'message' => __( 'Access Denied', 'tutor' ) ) );
2038	678	}
2039	679
2040	680	// Create payload to create/update the topic.
2041		- $post_arr = array(
	681	+ $post_arr = array(
2042	682	'post_type' => 'topics',
2043	683	'post_title' => $topic_title,
2044		- 'post_content' => $topic_summary,
	684	+ 'post_content' => $topic_summery,
2045	685	'post_status' => 'publish',
2046	686	'post_author' => get_current_user_id(),
2047	687	'post_parent' => $course_id,
2048	688	'menu_order' => $next_topic_order_id,
2049	689	);
	690	+ $topic_id ? $post_arr['ID'] = $topic_id : 0;
	691	+ $current_topic_id = wp_insert_post( $post_arr );
2050	692
2051		- if ( $topic_id ) {
2052		- $is_update = true;
2053		- $post_arr['ID'] = $topic_id;
	693	+ ob_start();
	694	+ include tutor()->path . 'views/metabox/course-contents.php';
	695	+
	696	+ wp_send_json_success(
	697	+ array(
	698	+ 'topic_title' => $topic_title,
	699	+ 'course_contents' => ob_get_clean(),
	700	+ )
	701	+ );
	702	+ }
	703	+
	704	+ /**
	705	+ * Add columns to course row in default WP list table
	706	+ *
	707	+ * @since 1.0.0
	708	+ *
	709	+ * @param array $columns column list.
	710	+ * @return mixed
	711	+ */
	712	+ public function add_column( $columns ) {
	713	+ $date_col = $columns['date'];
	714	+ unset( $columns['date'] );
	715	+ $columns['lessons'] = __( 'Lessons', 'tutor' );
	716	+ $columns['students'] = __( 'Students', 'tutor' );
	717	+ $columns['price'] = __( 'Price', 'tutor' );
	718	+ $columns['date'] = $date_col;
	719	+
	720	+ return $columns;
	721	+ }
	722	+
	723	+ /**
	724	+ * Add data to custom column
	725	+ *
	726	+ * @since 1.0.0
	727	+ *
	728	+ * @param string $column column name.
	729	+ * @param integer $post_id post ID.
	730	+ *
	731	+ * @return void
	732	+ */
	733	+ public function custom_lesson_column( $column, $post_id ) {
	734	+ if ( 'lessons' === $column ) {
	735	+ echo esc_html( tutor_utils()->get_lesson_count_by_course( $post_id ) );
2054	736	}
2055	737
2056		- $current_topic_id = wp_insert_post( $post_arr );
	738	+ if ( 'students' === $column ) {
	739	+ echo esc_html( tutor_utils()->count_enrolled_users_by_course( $post_id ) );
	740	+ }
2057	741
2058		- if ( $is_update ) {
2059		- $this->json_response(
2060		- __( 'Topic updated successfully!', 'tutor' ),
2061		- $current_topic_id
2062		- );
2063		- } else {
2064		- $this->json_response(
2065		- __( 'Topic created successfully!', 'tutor' ),
2066		- $current_topic_id,
2067		- HttpHelper::STATUS_CREATED
2068		- );
	742	+ if ( 'price' === $column ) {
	743	+ $price = tutor_utils()->get_course_price( $post_id );
	744	+ if ( $price ) {
	745	+ $monetize_by = tutils()->get_option( 'monetize_by' );
	746	+ if ( function_exists( 'wc_price' ) && 'wc' === $monetize_by ) {
	747	+ echo wp_kses(
	748	+ '<span class="tutor-label-success">' . wc_price( $price ) . '</span>',
	749	+ array(
	750	+ 'span' => array( 'class' => true ),
	751	+ )
	752	+ );
	753	+ } else {
	754	+ echo wp_kses(
	755	+ '<span class="tutor-label-success">' . $price . '</span>',
	756	+ array( 'span' => array( 'class' => true ) )
	757	+ );
	758	+ }
	759	+ } else {
	760	+ echo esc_html( apply_filters( 'tutor-loop-default-price', __( 'free', 'tutor' ) ) );
	761	+ }
2069	762	}
2070	763	}
2071	764
	765	+
2072	766	/**
2073	767	* Delete a course topic
2074	768	*
2075	769	* @since 1.0.0
2076		- * @since 3.0.0 code refactor and response updated.
2077		- *
2078	770	* @return void
2079	771	*/
2080	772	public function tutor_delete_topic() {
2081		- tutor_utils()->check_nonce();
2082	773
2083		- $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
	774	+ tutor_utils()->checking_nonce();
	775	+
	776	+ global $wpdb;
	777	+ $topic_id = Input::post( 'topic_id', '' );
	778	+
2084	779	if ( ! $topic_id || ! is_numeric( $topic_id ) || ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
2085		- $this->json_response(
2086		- tutor_utils()->error_message(),
2087		- null,
2088		- HttpHelper::STATUS_FORBIDDEN
2089		- );
	780	+ wp_send_json_error( array( 'message' => 'Access Forbidden' ) );
2090	781	}
2091	782
2092		- global $wpdb;
2093		-
2094	783	// Assign course ID to orphan content IDs since the topic will be deleted.
2095	784	$course_id = tutor_utils()->get_course_id_by( 'topic', $topic_id );
2096	785	$content_ids = tutor_utils()->get_course_content_ids_by( null, 'topic', $topic_id );
2097	786	foreach ( $content_ids as $content_id ) {
		@@ -2096,9 +785,9 @@
2096	785	$content_ids = tutor_utils()->get_course_content_ids_by( null, 'topic', $topic_id );
2097	786	foreach ( $content_ids as $content_id ) {
2098	787	update_post_meta( $content_id, '_tutor_course_id_for_lesson', $course_id );
2099	788	// Actually all kind of contents.
2100		- // This keyword '_tutor_course_id_for_lesson' used just to support backward compatibility.
	789	+ // This keyword '_tutor_course_id_for_lesson' used just to support backward compatibillity.
2101	790	}
2102	791
2103	792	// Set contents under the topic orphan.
2104	793	$wpdb->update( $wpdb->posts, array( 'post_parent' => 0 ), array( 'post_parent' => $topic_id ) );
		@@ -2106,11 +795,9 @@
2106	795	// Then delete the topic from database.
2107	796	$wpdb->delete( $wpdb->postmeta, array( 'post_id' => $topic_id ) );
2108	797	wp_delete_post( $topic_id );
2109	798
2110		- $this->json_response(
2111		- __( 'Topic deleted successfully!', 'tutor' )
2112		- );
	799	+ wp_send_json_success();
2113	800	}
2114	801
2115	802	/**
2116	803	* Handle enroll now action
		@@ -2115,14 +802,15 @@
2115	802	/**
2116	803	* Handle enroll now action
2117	804	*
2118	805	* @since 1.0.0
2119		- *
2120	806	* @return void
2121	807	*/
2122	808	public function enroll_now() {
2123	809
2124		- if ( '_tutor_course_enroll_now' !== Input::post( 'tutor_course_action' ) || ! Input::has( 'tutor_course_id' ) ) {
	810	+ // Checking if action comes from Enroll form.
	811	+ // phpcs:ignore WordPress.Security.NonceVerification.Missing
	812	+ if ( tutor_utils()->array_get( 'tutor_course_action', tutor_sanitize_data( $_POST ) ) !== '_tutor_course_enroll_now' || ! isset( $_POST['tutor_course_id'] ) ) {
2125	813	return;
2126	814	}
2127	815
2128	816	// Checking Nonce.
		@@ -2133,8 +821,9 @@
2133	821	exit( esc_html__( 'Please Sign In first', 'tutor' ) );
2134	822	}
2135	823
2136	824	$course_id = Input::post( 'tutor_course_id', 0, Input::TYPE_INT );
	825	+ $user_id = get_current_user_id();
2137	826
2138	827	/**
2139	828	* TODO: need to check purchase information
2140	829	*/
		@@ -2140,14 +829,8 @@
2140	829	*/
2141	830
2142	831	$is_purchasable = tutor_utils()->is_course_purchasable( $course_id );
2143	832
2144		- $course = get_post( $course_id );
2145		-
2146		- if ( 'private' === $course->post_status && ! current_user_can( 'read_private_tutor_courses' ) ) {
2147		- wp_send_json_error( __( 'You do not have permission to enroll in this course', 'tutor' ) );
2148		- }
2149		-
2150	833	/**
2151	834	* If is is not purchasable, it's free, and enroll right now
2152	835	* If purchasable, then process purchase.
2153	836	*
		@@ -2157,13 +840,13 @@
2157	840	// Process purchase.
2158	841
2159	842	} else {
2160	843	// Free enroll.
2161		- EnrollmentModel::do_enroll( $course_id );
	844	+ tutor_utils()->do_enroll( $course_id );
2162	845	}
2163	846
2164	847	$referer_url = wp_get_referer();
2165		- wp_safe_redirect( tutor_utils()->get_nocache_url( $referer_url ) );
	848	+ wp_safe_redirect( $referer_url . '?nocache=' . time() );
2166	849	exit;
2167	850	}
2168	851
2169	852	/**
		@@ -2169,11 +852,8 @@
2169	852	/**
2170	853	* Mark complete completed
2171	854	*
2172	855	* @since 1.0.0
2173		- *
2174		- * @since 3.7.1 Filter hook: tutor_user_can_complete_course added
2175		- *
2176	856	* @return void
2177	857	*/
2178	858	public function mark_course_complete() {
2179	859	$tutor_action = Input::post( 'tutor_action' );
		@@ -2181,10 +861,8 @@
2181	861	if ( 'tutor_complete_course' !== $tutor_action || ! $course_id ) {
2182	862	return;
2183	863	}
2184	864
2185		- $permalink = get_the_permalink( $course_id );
2186		-
2187	865	// Checking nonce.
2188	866	tutor_utils()->checking_nonce();
2189	867
2190	868	$user_id = get_current_user_id();
		@@ -2193,78 +871,20 @@
2193	871	if ( ! $user_id ) {
2194	872	die( esc_html__( 'Please Sign-In', 'tutor' ) );
2195	873	}
2196	874
2197		- if ( ! EnrollmentModel::is_enrolled( $course_id, $user_id ) ) {
2198		- die( esc_html__( 'User is not enrolled in course', 'tutor' ) );
2199		- }
	875	+ CourseModel::mark_course_as_completed( $course_id, $user_id );
2200	876
2201		- /**
2202		- * Filter hook provided to restrict course completion. This is useful
2203		- * for specific cases like prerequisites. WP_Error should be returned
2204		- * from the filter value to prevent the completion.
2205		- */
2206		- $can_complete = apply_filters( 'tutor_user_can_complete_course', CourseModel::can_complete_course( $course_id, $user_id ), $user_id, $course_id );
	877	+ $permalink = get_the_permalink( $course_id );
2207	878
2208		- if ( is_wp_error( $can_complete ) ) {
2209		- tutor_utils()->redirect_to( $permalink, $can_complete->get_error_message(), 'error' );
2210		- } elseif ( ! $can_complete ) {
2211		- tutor_utils()->redirect_to( $permalink, __( 'You do not have permission to complete this course.', 'tutor' ), 'error' );
2212		- } else {
2213		- CourseModel::mark_course_as_completed( $course_id, $user_id );
2214		- // Set temporary identifier to show review pop up.
2215		- self::set_review_popup_data( $user_id, $course_id, $permalink );
	879	+ // Set temporary identifier to show review pop up.
	880	+ self::set_review_popup_data( $user_id, $course_id, $permalink );
2216	881
2217		- wp_safe_redirect( $permalink );
2218		- exit;
2219		- }
	882	+ wp_safe_redirect( $permalink );
	883	+ exit;
2220	884	}
2221	885
2222	886	/**
2223		- * Ajax course complete handler
2224		- *
2225		- * @since 4.0.0
2226		- *
2227		- * @return void
2228		- */
2229		- public function ajax_tutor_complete_course() {
2230		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
2231		-
2232		- // Checking nonce.
2233		- if ( ! tutor_utils()->is_nonce_verified() ) {
2234		- $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) );
2235		- }
2236		-
2237		- if ( ! $course_id ) {
2238		- $this->response_bad_request( __( 'Invalid course', 'tutor' ) );
2239		- }
2240		-
2241		- $user_id = get_current_user_id();
2242		- if ( ! EnrollmentModel::is_enrolled( $course_id, $user_id ) ) {
2243		- $this->response_bad_request( __( 'You are not enrolled in this course', 'tutor' ) );
2244		- }
2245		-
2246		- /**
2247		- * Filter hook provided to restrict course completion. This is useful
2248		- * for specific cases like prerequisites. WP_Error should be returned
2249		- * from the filter value to prevent the completion.
2250		- */
2251		- $can_complete = apply_filters( 'tutor_user_can_complete_course', CourseModel::can_complete_course( $course_id, $user_id ), $user_id, $course_id );
2252		-
2253		- if ( is_wp_error( $can_complete ) ) {
2254		- $this->response_bad_request( $can_complete->get_error_message() );
2255		- } elseif ( ! $can_complete ) {
2256		- $this->response_bad_request( __( 'You do not have permission to complete this course.', 'tutor' ) );
2257		- } else {
2258		- CourseModel::mark_course_as_completed( $course_id, $user_id );
2259		- // Set temporary identifier to show review pop up.
2260		- self::set_review_popup_data( $user_id, $course_id );
2261		-
2262		- $this->response_success( __( 'Course completed successfully', 'tutor' ) );
2263		- }
2264		- }
2265		-
2266		- /**
2267	887	* Set data for review popup.
2268	888	*
2269	889	* @since 2.2.5
2270	890	* @since 2.4.0 removed $permalink param. store user meta instead of option data.
		@@ -2290,34 +910,18 @@
2290	910	* @since 1.0.0
2291	911	* @return void
2292	912	*/
2293	913	public function popup_review_form() {
2294		- if ( ! is_user_logged_in() ) {
2295		- return;
2296		- }
	914	+ if ( is_user_logged_in() ) {
	915	+ $user_id = get_current_user_id();
	916	+ $course_id = get_the_ID();
	917	+ $meta_key = User::get_review_popup_meta( $course_id );
	918	+ $review_course_id = (int) get_user_meta( $user_id, $meta_key, true );
2297	919
2298		- $is_learning_area = tutor_utils()->is_learning_area();
2299		- $is_legacy_learning = tutor_utils()->is_legacy_learning_mode();
2300		- if ( $is_legacy_learning && $is_learning_area ) {
2301		- return;
	920	+ if ( is_single() && $course_id === $review_course_id ) {
	921	+ include tutor()->path . 'views/modal/review.php';
	922	+ }
2302	923	}
2303		-
2304		- $course_id = get_the_ID();
2305		-
2306		- if ( $is_learning_area && ! Input::has( 'subpage' ) ) {
2307		- $course_id = wp_get_post_parent_id( wp_get_post_parent_id( get_the_ID() ) );
2308		- }
2309		-
2310		- if ( empty( $course_id ) ) {
2311		- return;
2312		- }
2313		-
2314		- $user_id = get_current_user_id();
2315		- $meta_key = User::get_review_popup_meta( $course_id );
2316		- $review_course_id = (int) get_user_meta( $user_id, $meta_key, true );
2317		- if ( is_single() && $course_id === $review_course_id ) {
2318		- include tutor()->path . 'views/modal/review.php';
2319		- }
2320	924	}
2321	925
2322	926	/**
2323	927	* Review popup data clear
		@@ -2345,9 +949,8 @@
2345	949	/**
2346	950	* Delete course delete from frontend dashboard
2347	951	*
2348	952	* @since 2.0.0
2349		- *
2350	953	* @return void
2351	954	*/
2352	955	public function tutor_delete_dashboard_course() {
2353	956	tutor_utils()->checking_nonce();
		@@ -2366,9 +969,9 @@
2366	969	wp_send_json_error( array( 'message' => __( 'Only main instructor can delete this course', 'tutor' ) ) );
2367	970	}
2368	971
2369	972	// Check if user is only an instructor.
2370		- if ( ! User::is_admin() ) {
	973	+ if ( ! current_user_can( 'administrator' ) ) {
2371	974	// Check if instructor can trash course.
2372	975	$can_trash_post = tutor_utils()->get_option( 'instructor_can_delete_course' );
2373	976
2374	977	if ( ! $can_trash_post ) {
		@@ -2378,9 +981,9 @@
2378	981
2379	982	$trash_course = wp_update_post(
2380	983	array(
2381	984	'ID' => $course_id,
2382		- 'post_status' => CourseModel::STATUS_TRASH,
	985	+ 'post_status' => 'trash',
2383	986	)
2384	987	);
2385	988
2386	989	if ( $trash_course ) {
		@@ -2431,41 +1034,39 @@
2431	1034	* Attach product with course when course save from frontend or backend.
2432	1035	*
2433	1036	* @since 1.3.4
2434	1037	*
2435		- * @since 3.0.0 Store regular & sale price in meta to make compatible with Tutor monetization
2436		- *
2437	1038	* @param integer $post_ID course ID.
2438		- * @param array $post_data created course post details.
	1039	+ * @param array $post_data cretaed course post details.
2439	1040	*
2440	1041	* @return void
2441	1042	*/
2442	1043	public function attach_product_with_course( $post_ID, $post_data ) {
	1044	+
2443	1045	$monetize_by = tutor_utils()->get_option( 'monetize_by' );
2444		- $product_id = Input::post( '_tutor_course_product_id', 0, Input::TYPE_INT );
2445	1046
2446	1047	/**
2447		- * For native monetization, just return
2448		- * No need to attach anything.
	1048	+ * The function is_admin will check only loaded page from WP admin.
	1049	+ * It does not check any role
	1050	+ *
	1051	+ * @since 2.6.0
	1052	+ *
	1053	+ * tutor_is_rest() check added, if loaded from rest api
2449	1054	*/
2450		- if ( Ecommerce::MONETIZE_BY === $monetize_by ) {
2451		- return;
2452		- }
	1055	+ $is_admin_panel = is_admin() || tutor_is_rest();
	1056	+ // From backend course select box.
	1057	+ $product_id = Input::post( '_tutor_course_product_id', 0, Input::TYPE_INT );
2453	1058
2454	1059	/**
2455		- * When course moved paid to free
2456		- * Keep the product linked and return.
	1060	+ * From Admin Panel, Free user can only select product from dropdown
2457	1061	*/
2458		- if ( -1 === $product_id ) {
2459		- return;
2460		- }
2461		-
2462		- /**
2463		- * Free user can only select product from dropdown
2464		- */
2465		- if ( tutor()->has_pro === false && 'wc' === $monetize_by ) {
	1062	+ if ( $is_admin_panel && 'wc' === $monetize_by && tutor()->has_pro === false ) {
2466	1063	if ( $product_id > 0 ) {
2467		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
	1064	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	1065	+ } elseif ( -1 === $product_id ) {
	1066	+ if ( ! tutor_is_rest() ) {
	1067	+ delete_post_meta( $post_ID, '_tutor_course_product_id' );
	1068	+ }
2468	1069	}
2469	1070
2470	1071	return;
2471	1072	}
		@@ -2479,42 +1080,44 @@
2479	1080	}
2480	1081
2481	1082	$course = get_post( $post_ID );
2482	1083
2483		- update_post_meta( $post_ID, self::COURSE_PRICE_TYPE_META, self::PRICE_TYPE_PAID );
2484		-
2485	1084	if ( 'wc' === $monetize_by ) {
2486	1085
2487		- $is_update = ( $product_id && wc_get_product( $product_id ) ) ? true : false;
	1086	+ $is_update = false;
	1087	+ if ( $attached_product_id ) {
	1088	+ $wc_product = get_post_meta( $attached_product_id, '_product_version', true );
	1089	+ if ( $wc_product ) {
	1090	+ $is_update = true;
	1091	+ }
	1092	+ }
2488	1093
2489		- if ( $is_update ) {
2490		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
	1094	+ if ( $is_update || ( $product_id > 0 && $is_admin_panel ) ) {
	1095	+ // Added in @since 2.0.7.
	1096	+ if ( $product_id > 0 && $is_admin_panel ) {
	1097	+ $attached_product_id = $product_id;
	1098	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	1099	+ }
2491	1100
2492		- $product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price, $product_id );
2493		- $product_obj = wc_get_product( $product_id );
	1101	+ $product_obj = wc_get_product( $attached_product_id );
	1102	+ $product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price, $attached_product_id );
2494	1103	if ( $product_obj->is_type( 'subscription' ) ) {
2495		- update_post_meta( $product_id, '_subscription_price', $course_price );
	1104	+ update_post_meta( $attached_product_id, '_subscription_price', $course_price );
2496	1105	}
2497		-
2498		- // Set course regular & sale price.
2499		- self::set_course_regular_and_sale_price( $post_ID, $product_obj->get_regular_price(), $product_obj->get_sale_price() );
2500	1106	} else {
2501		- // Create new WC product name with course title.
2502	1107	$product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price );
2503	1108	if ( $product_id ) {
2504		- $product_obj = wc_get_product( $product_id );
	1109	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	1110	+ // Mark product for woocommerce.
	1111	+ update_post_meta( $product_id, '_virtual', 'yes' );
	1112	+ update_post_meta( $product_id, '_tutor_product', 'yes' );
2505	1113
2506		- self::sync_course_with_wc_product( $post_ID, $product_id );
2507		-
2508		- // Set course regular & sale price.
2509		- self::set_course_regular_and_sale_price( $post_ID, $product_obj->get_regular_price(), $product_obj->get_sale_price() );
	1114	+ $course_post_thumbnail = get_post_meta( $post_ID, '_thumbnail_id', true );
	1115	+ if ( $course_post_thumbnail ) {
	1116	+ set_post_thumbnail( $product_id, $course_post_thumbnail );
	1117	+ }
2510	1118	}
2511	1119	}
2512		-
2513		- $course_post_thumbnail = Input::post( 'thumbnail_id', 0, Input::TYPE_INT );
2514		- if ( $product_id && $course_post_thumbnail ) {
2515		- set_post_thumbnail( $product_id, $course_post_thumbnail );
2516		- }
2517	1120	} elseif ( 'edd' === $monetize_by ) {
2518	1121
2519	1122	$is_update = false;
2520	1123
		@@ -2541,9 +1144,9 @@
2541	1144	if ( $download_id ) {
2542	1145	// EDD edd_price.
2543	1146	update_post_meta( $download_id, 'edd_price', $course_price );
2544	1147
2545		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $download_id );
	1148	+ update_post_meta( $post_ID, '_tutor_course_product_id', $download_id );
2546	1149	// Mark product for EDD.
2547	1150	update_post_meta( $download_id, '_tutor_product', 'yes' );
2548	1151
2549	1152	$course_post_thumbnail = get_post_meta( $post_ID, '_thumbnail_id', true );
		@@ -2555,8 +1158,33 @@
2555	1158	}
2556	1159	}
2557	1160
2558	1161	/**
	1162	+ * Add Course level to course settings
	1163	+ *
	1164	+ * @since 1.4.1
	1165	+ *
	1166	+ * @param array $args arguments.
	1167	+ * @return array
	1168	+ */
	1169	+ public function add_course_level_to_settings( $args ) {
	1170	+ $course_id = get_the_ID();
	1171	+ $levels = tutor_utils()->course_levels();
	1172	+ $course_level = get_post_meta( $course_id, '_tutor_course_level', true );
	1173	+
	1174	+ $args['general']['fields']['_tutor_course_level'] = array(
	1175	+ 'type' => 'select',
	1176	+ 'label' => __( 'Difficulty Level', 'tutor' ),
	1177	+ 'label_title' => __( 'Enable', 'tutor' ),
	1178	+ 'options' => $levels,
	1179	+ 'value' => $course_level ? $course_level : 'intermediate',
	1180	+ 'desc' => __( 'Course difficulty level', 'tutor' ),
	1181	+ );
	1182	+
	1183	+ return $args;
	1184	+ }
	1185	+
	1186	+ /**
2559	1187	* Check if course starting
2560	1188	*
2561	1189	* @since 1.4.8
2562	1190	* @return void
		@@ -2576,9 +1204,8 @@
2576	1204	/**
2577	1205	* Add Course level to course settings
2578	1206	*
2579	1207	* @since 1.4.8
2580		- *
2581	1208	* @return void
2582	1209	*/
2583	1210	public function course_elements_enable_disable() {
2584	1211	add_filter( 'tutor_course/single/completing-progress-bar', array( $this, 'enable_disable_course_progress_bar' ) );
		@@ -2611,9 +1238,8 @@
2611	1238	*
2612	1239	* @since 1.4.8
2613	1240	*
2614	1241	* @param string $html HTML string.
2615		- *
2616	1242	* @return string
2617	1243	*/
2618	1244	public function enable_disable_material_includes( $html ) {
2619	1245	$disable_option = ! (bool) get_tutor_option( 'enable_course_material', true, true );
		@@ -2628,9 +1254,8 @@
2628	1254	*
2629	1255	* @since 1.4.8
2630	1256	*
2631	1257	* @param string $html HTML string.
2632		- *
2633	1258	* @return string
2634	1259	*/
2635	1260	public function enable_disable_course_content( $html ) {
2636	1261	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_description', true, true );
		@@ -2645,9 +1270,8 @@
2645	1270	*
2646	1271	* @since 1.4.8
2647	1272	*
2648	1273	* @param string $html HTML string.
2649		- *
2650	1274	* @return string
2651	1275	*/
2652	1276	public function enable_disable_course_benefits( $html ) {
2653	1277	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_benefits', true, true );
		@@ -2662,9 +1286,8 @@
2662	1286	*
2663	1287	* @since 1.4.8
2664	1288	*
2665	1289	* @param string $html HTML string.
2666		- *
2667	1290	* @return string
2668	1291	*/
2669	1292	public function enable_disable_course_requirements( $html ) {
2670	1293	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_requirements', true, true );
		@@ -2679,9 +1302,8 @@
2679	1302	*
2680	1303	* @since 1.4.8
2681	1304	*
2682	1305	* @param string $html HTML string.
2683		- *
2684	1306	* @return string
2685	1307	*/
2686	1308	public function enable_disable_course_target_audience( $html ) {
2687	1309	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_target_audience', true, true );
		@@ -2726,9 +1348,9 @@
2726	1348	unset( $items['reviews'] );
2727	1349	}
2728	1350
2729	1351	// Whether enrollment require.
2730		- $is_enrolled = EnrollmentModel::is_enrolled();
	1352	+ $is_enrolled = tutor_utils()->is_enrolled();
2731	1353
2732	1354	return array_filter(
2733	1355	$items,
2734	1356	function ( $item ) use ( $is_enrolled ) {
		@@ -2743,9 +1365,8 @@
2743	1365	/**
2744	1366	* Filter product in shop page
2745	1367	*
2746	1368	* @since 1.4.9
2747		- *
2748	1369	* @return void|null
2749	1370	*/
2750	1371	public function filter_product_in_shop_page() {
2751	1372	$hide_course_from_shop_page = (bool) get_tutor_option( 'hide_course_from_shop_page' );
		@@ -2761,9 +1382,8 @@
2761	1382	/**
2762	1383	* Tutor product meta query
2763	1384	*
2764	1385	* @since 1.4.9
2765		- *
2766	1386	* @return array
2767	1387	*/
2768	1388	public function tutor_product_meta_query() {
2769	1389	$meta_query = array(
		@@ -2778,9 +1398,8 @@
2778	1398	*
2779	1399	* @since 1.4.9
2780	1400	*
2781	1401	* @param \WP_Query $wp_query WP Query instance.
2782		- *
2783	1402	* @return \WP_Query
2784	1403	*/
2785	1404	public function filter_woocommerce_product_query( $wp_query ) {
2786	1405	$product_ids = $this->get_connected_wc_product_ids();
		@@ -2822,9 +1441,8 @@
2822	1441	*
2823	1442	* @since 1.4.9
2824	1443	*
2825	1444	* @param \WP_Query $query WP Query instance.
2826		- *
2827	1445	* @return \WP_Query
2828	1446	*/
2829	1447	public function filter_edd_downloads_query( $query ) {
2830	1448	$query['meta_query'][] = $this->tutor_product_meta_query();
		@@ -2836,9 +1454,8 @@
2836	1454	*
2837	1455	* @since 1.4.9
2838	1456	*
2839	1457	* @param \WP_Query $wp_query WP Query instance.
2840		- *
2841	1458	* @return \WP_Query
2842	1459	*/
2843	1460	public function filter_archive_meta_query( $wp_query ) {
2844	1461	if ( ! is_admin() && $wp_query->is_archive && $wp_query->get( 'post_type' ) === 'download' ) {
		@@ -2852,9 +1469,8 @@
2852	1469	*
2853	1470	* @since 1.5.8
2854	1471	*
2855	1472	* @param string $html HTML string.
2856		- *
2857	1473	* @return string
2858	1474	*/
2859	1475	public function remove_price_if_enrolled( $html ) {
2860	1476	$should_removed = apply_filters( 'should_remove_price_if_enrolled', true );
		@@ -2860,9 +1476,9 @@
2860	1476	$should_removed = apply_filters( 'should_remove_price_if_enrolled', true );
2861	1477
2862	1478	if ( $should_removed ) {
2863	1479	$course_id = get_the_ID();
2864		- $enrolled = EnrollmentModel::is_enrolled( $course_id );
	1480	+ $enrolled = tutor_utils()->is_enrolled( $course_id );
2865	1481	if ( $enrolled ) {
2866	1482	$html = '';
2867	1483	}
2868	1484	}
		@@ -2869,119 +1485,112 @@
2869	1485	return $html;
2870	1486	}
2871	1487
2872	1488	/**
2873		- * Get course completion missing requirements message.
	1489	+ * Check if all lessons and quizzes done before mark course complete.
2874	1490	*
2875		- * @since 4.0.0
	1491	+ * @since 1.5.8
2876	1492	*
2877		- * @param int $course_id Course ID.
2878		- * @param int $user_id User ID.
2879		- *
2880		- * @return string|null
	1493	+ * @param string $html HTML string.
	1494	+ * @return string
2881	1495	*/
2882		- public static function get_course_completion_restrict_msg( $course_id = 0, $user_id = 0 ) {
2883		- $course_id = tutor_utils()->get_post_id( $course_id );
2884		- $user_id = tutor_utils()->get_user_id( $user_id );
	1496	+ public function tutor_lms_hide_course_complete_btn( $html ) {
2885	1497
2886		- if ( 'strict' !== tutor_utils()->get_option( 'course_completion_process' ) ) {
2887		- return null;
	1498	+ $completion_mode = tutor_utils()->get_option( 'course_completion_process' );
	1499	+ if ( 'strict' !== $completion_mode ) {
	1500	+ return $html;
2888	1501	}
2889	1502
2890		- $completed_lessons = tutor_utils()->get_completed_lesson_count_by_course( $course_id, $user_id );
2891		- $total_lessons = tutor_utils()->get_lesson_count_by_course( $course_id );
	1503	+ $completed_lesson = tutor_utils()->get_completed_lesson_count_by_course();
	1504	+ $lesson_count = tutor_utils()->get_lesson_count_by_course();
2892	1505
2893		- if ( $completed_lessons < $total_lessons ) {
2894		- return __( 'Complete all lessons to mark this course as complete', 'tutor' );
	1506	+ if ( $completed_lesson < $lesson_count ) {
	1507	+ return '<div class="tutor-alert tutor-warning tutor-mt-28">
	1508	+ <div class="tutor-alert-text">
	1509	+ <span class="tutor-alert-icon tutor-fs-4 tutor-icon-circle-info tutor-mr-12"></span>
	1510	+ <span>' . __( 'Complete all lessons to mark this course as complete', 'tutor' ) . '</span>
	1511	+ </div>
	1512	+ </div>';
2895	1513	}
2896	1514
2897		- $course_contents = tutor_utils()->get_course_contents_by_id( $course_id );
	1515	+ $quizzes = array();
	1516	+ $assignments = array();
2898	1517
2899		- $required_quiz_pass_count = 0;
2900		- $required_assignment_pass_count = 0;
	1518	+ $course_contents = tutor_utils()->get_course_contents_by_id();
	1519	+ if ( tutor_utils()->count( $course_contents ) ) {
	1520	+ foreach ( $course_contents as $content ) {
	1521	+ if ( 'tutor_quiz' === $content->post_type ) {
	1522	+ $quizzes[] = $content;
	1523	+ }
	1524	+ if ( 'tutor_assignments' === $content->post_type ) {
	1525	+ $assignments[] = $content;
	1526	+ }
	1527	+ }
	1528	+ }
2901	1529
2902		- $is_assignment_addon_enabled = tutor_utils()->is_addon_enabled( 'tutor-assignments' );
	1530	+ $required_assignment_pass = 0;
2903	1531
2904		- foreach ( $course_contents as $content ) {
	1532	+ foreach ( $assignments as $row ) {
2905	1533
2906		- if ( tutor()->quiz_post_type === $content->post_type ) {
2907		- if ( ! QuizModel::is_quiz_passed( $content->ID, $user_id ) ) {
2908		- ++$required_quiz_pass_count;
2909		- }
2910		- }
	1534	+ $submitted_assignment = tutor_utils()->is_assignment_submitted( $row->ID );
	1535	+ $is_reviewed_by_instructor = null === $submitted_assignment
	1536	+ ? false
	1537	+ : get_comment_meta( $submitted_assignment->comment_ID, 'evaluate_time', true );
2911	1538
2912		- if ( $is_assignment_addon_enabled && tutor()->assignment_post_type === $content->post_type ) {
2913		- if ( ! Assignments::is_assignment_passed( $content->ID, $user_id ) ) {
2914		- ++$required_assignment_pass_count;
	1539	+ if ( $submitted_assignment && $is_reviewed_by_instructor ) {
	1540	+ $pass_mark = tutor_utils()->get_assignment_option( $submitted_assignment->comment_post_ID, 'pass_mark' );
	1541	+ $given_mark = get_comment_meta( $submitted_assignment->comment_ID, 'assignment_mark', true );
	1542	+
	1543	+ if ( $given_mark < $pass_mark ) {
	1544	+ $required_assignment_pass++;
2915	1545	}
	1546	+ } else {
	1547	+ $required_assignment_pass++;
2916	1548	}
2917	1549	}
2918	1550
2919		- if ( ! $required_quiz_pass_count && ! $required_assignment_pass_count ) {
2920		- return null;
2921		- }
	1551	+ $is_quiz_pass = true;
	1552	+ $required_quiz_pass = 0;
2922	1553
2923		- return self::get_course_completion_requirement_message(
2924		- $required_quiz_pass_count,
2925		- $required_assignment_pass_count
2926		- );
2927		- }
	1554	+ if ( tutor_utils()->count( $quizzes ) ) {
	1555	+ foreach ( $quizzes as $quiz ) {
2928	1556
2929		- /**
2930		- * Build missing course completion requirements message.
2931		- *
2932		- * @since 4.0.0
2933		- *
2934		- * @param int $quiz_count Total quiz count.
2935		- * @param int $assignment_count Total assignment count.
2936		- *
2937		- * @return string
2938		- */
2939		- private static function get_course_completion_requirement_message( $quiz_count, $assignment_count ) {
2940		- $quiz_label = _n( 'quiz', 'quizzes', $quiz_count, 'tutor' );
2941		- $assignment_label = _n( 'assignment', 'assignments', $assignment_count, 'tutor' );
	1557	+ $attempt = tutor_utils()->get_quiz_attempt( $quiz->ID );
	1558	+ if ( $attempt ) {
	1559	+ $passing_grade = tutor_utils()->get_quiz_option( $quiz->ID, 'passing_grade', 0 );
	1560	+ $earned_percentage = $attempt->earned_marks > 0 ? ( number_format( ( $attempt->earned_marks * 100 ) / $attempt->total_marks ) ) : 0;
2942	1561
2943		- if ( $quiz_count && ! $assignment_count ) {
2944		- return sprintf(
2945		- /* translators: %1$s: item count; %2$s: item label */
2946		- __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ),
2947		- $quiz_count,
2948		- $quiz_label
2949		- );
	1562	+ if ( $earned_percentage < $passing_grade ) {
	1563	+ $required_quiz_pass++;
	1564	+ $is_quiz_pass = false;
	1565	+ }
	1566	+ } else {
	1567	+ $required_quiz_pass++;
	1568	+ $is_quiz_pass = false;
	1569	+ }
	1570	+ }
2950	1571	}
2951	1572
2952		- if ( ! $quiz_count && $assignment_count ) {
2953		- return sprintf(
2954		- /* translators: %1$s: item count; %2$s: item label */
2955		- __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ),
2956		- $assignment_count,
2957		- $assignment_label
2958		- );
2959		- }
	1573	+ if ( ! $is_quiz_pass || $required_assignment_pass > 0 ) {
	1574	+ $_msg = '';
	1575	+ $quiz_str = _n( 'quiz', 'quizzes', $required_quiz_pass, 'tutor' );
	1576	+ $assignment_str = _n( 'assignment', 'assignments', $required_assignment_pass, 'tutor' );
2960	1577
2961		- return sprintf(
2962		- /* translators: %1$s: quiz count; %2$s: quiz label; %3$s: assignment count; %4$s: assignment label */
2963		- __( 'You have to pass %1$s %2$s and %3$s %4$s to complete this course.', 'tutor' ),
2964		- $quiz_count,
2965		- $quiz_label,
2966		- $assignment_count,
2967		- $assignment_label
2968		- );
2969		- }
	1578	+ if ( ! $is_quiz_pass && 0 == $required_assignment_pass ) {
	1579	+ /* translators: %1$s: number of quiz/assignment pass required; %2$s: quiz/assignment string */
	1580	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ), $required_quiz_pass, $quiz_str );
	1581	+ }
2970	1582
2971		- /**
2972		- * Check if all lessons and quizzes done before mark course complete.
2973		- *
2974		- * @since 1.5.8
2975		- *
2976		- * @param string $html HTML string.
2977		- *
2978		- * @return string
2979		- */
2980		- public function tutor_lms_hide_course_complete_btn( $html ) {
2981		- $_msg = self::get_course_completion_restrict_msg();
	1583	+ if ( $is_quiz_pass && $required_assignment_pass > 0 ) {
	1584	+ //phpcs:ignore
	1585	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ), $required_assignment_pass, $assignment_str );
	1586	+ }
2982	1587
2983		- if ( $_msg ) {
	1588	+ if ( ! $is_quiz_pass && $required_assignment_pass > 0 ) {
	1589	+ /* translators: %1$s: number of quiz pass required; %2$s: quiz string; %3$s: number of assignment pass required; %4$s: assignment string */
	1590	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s and %3$s %4$s to complete this course.', 'tutor' ), $required_quiz_pass, $quiz_str, $required_assignment_pass, $assignment_str );
	1591	+ }
	1592	+
2984	1593	return '<div class="tutor-alert tutor-warning tutor-mt-28">
2985	1594	<div class="tutor-alert-text">
2986	1595	<span class="tutor-alert-icon tutor-fs-4 tutor-icon-circle-info tutor-mr-12"></span>
2987	1596	<span>' . $_msg . '</span>
		@@ -2997,9 +1606,8 @@
2997	1606	*
2998	1607	* @since 1.5.8
2999	1608	*
3000	1609	* @param string $html HTML string.
3001		- *
3002	1610	* @return string
3003	1611	*/
3004	1612	public function get_generate_greadbook( $html ) {
3005	1613	if ( ! tutor_utils()->is_completed_course() ) {
		@@ -3011,9 +1619,8 @@
3011	1619	/**
3012	1620	* Add social share content in header
3013	1621	*
3014	1622	* @since 1.6.3
3015		- *
3016	1623	* @return void
3017	1624	*/
3018	1625	public function social_share_content() {
3019	1626	global $wp_query, $post;
		@@ -3037,9 +1644,8 @@
3037	1644	*
3038	1645	* @since 1.8.2
3039	1646	*
3040	1647	* @param integer $post_id post ID.
3041		- *
3042	1648	* @return void
3043	1649	*/
3044	1650	public function delete_associated_enrollment( $post_id ) {
3045	1651	global $wpdb;
		@@ -3050,12 +1656,11 @@
3050	1656	post_id
3051	1657	FROM
3052	1658	{$wpdb->postmeta}
3053	1659	WHERE
3054		- meta_key=%s
	1660	+ meta_key='_tutor_enrolled_by_order_id'
3055	1661	AND meta_value = %d
3056	1662	",
3057		- EnrollmentModel::ENROLLMENT_ORDER_ID_META,
3058	1663	$post_id
3059	1664	)
3060	1665	);
3061	1666
		@@ -3071,35 +1676,21 @@
3071	1676	/**
3072	1677	* Reset course progress.
3073	1678	*
3074	1679	* @since 1.5.8
3075		- *
3076	1680	* @return void
3077	1681	*/
3078	1682	public function tutor_reset_course_progress() {
3079	1683	tutor_utils()->checking_nonce();
3080		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
3081		- $context = Input::post( 'context', '' );
3082		- $course_reset_progress = tutor_utils()->get_option( 'course_reset_progress', false );
3083		- $course_retake_feature = tutor_utils()->get_option( 'course_retake_feature', false );
	1684	+ $course_id = Input::post( 'course_id' );
3084	1685
3085		- if ( ! $course_reset_progress && 'learning-area-sidebar' === $context ) {
3086		- $this->response_bad_request( __( 'You do not have permission to reset this course.', 'tutor' ) );
	1686	+ if ( ! $course_id || ! is_numeric( $course_id ) || ! tutor_utils()->is_enrolled( $course_id ) ) {
	1687	+ wp_send_json_error( array( 'message' => __( 'Invalid Course ID or Access Denied.', 'tutor' ) ) );
3087	1688	return;
3088	1689	}
3089	1690
3090		- if ( ! $course_retake_feature && ( 'course-landing' === $context || 'learning-area' === $context ) ) {
3091		- $this->response_bad_request( __( 'You do not have permission to retake this course.', 'tutor' ) );
3092		- return;
3093		- }
3094		-
3095		- if ( ! $course_id || ! is_numeric( $course_id ) || ! EnrollmentModel::is_enrolled( $course_id ) ) {
3096		- $this->response_bad_request( __( 'Invalid Course ID or Access Denied.', 'tutor' ) );
3097		- return;
3098		- }
3099		-
3100	1691	tutor_utils()->delete_course_progress( $course_id );
3101		- $this->json_response( '', array( 'redirect_to' => tutor_utils()->get_course_first_lesson( $course_id ) ) );
	1692	+ wp_send_json_success( array( 'redirect_to' => tutor_utils()->get_course_first_lesson( $course_id ) ) );
3102	1693	}
3103	1694
3104	1695	/**
3105	1696	* Do enroll if guest attempt to enroll and course is free
		@@ -3107,19 +1698,17 @@
3107	1698	* @since 1.9.8
3108	1699	*
3109	1700	* @param integer $course_id course ID.
3110	1701	* @param integer $user_id user ID.
3111		- *
	1702	+
3112	1703	* @return void
3113	1704	*/
3114	1705	public function enroll_after_login_if_attempt( int $course_id, int $user_id ) {
3115		- $course_id = sanitize_text_field( $course_id );
3116		- $is_allowed = apply_filters( 'tutor_allow_guest_attempt_enrollment', true, $course_id, $user_id );
3117		-
3118		- if ( $course_id && $is_allowed ) {
	1706	+ $course_id = sanitize_text_field( $course_id );
	1707	+ if ( $course_id ) {
3119	1708	$is_purchasable = tutor_utils()->is_course_purchasable( $course_id );
3120	1709	if ( ! $is_purchasable ) {
3121		- EnrollmentModel::do_enroll( $course_id, $order_id = 0, $user_id );
	1710	+ tutor_utils()->do_enroll( $course_id, $order_id = 0, $user_id );
3122	1711	do_action( 'guest_attempt_after_enrollment', $course_id );
3123	1712	}
3124	1713	}
3125	1714	}
		@@ -3127,9 +1716,8 @@
3127	1716	/**
3128	1717	* Handle course enrollment
3129	1718	*
3130	1719	* @since 2.1.0
3131		- *
3132	1720	* @return void
3133	1721	*/
3134	1722	public function course_enrollment() {
3135	1723	tutor_utils()->checking_nonce();
		@@ -3136,46 +1724,17 @@
3136	1724
3137	1725	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
3138	1726	$user_id = get_current_user_id();
3139	1727
3140		- if ( ! $course_id || ! $user_id ) {
3141		- wp_send_json_error( tutor_utils()->error_message( 'invalid_req' ) );
3142		- }
3143		-
3144		- $password_protected = post_password_required( $course_id );
3145		- if ( $password_protected ) {
3146		- wp_send_json_error( __( 'This course is password protected', 'tutor' ) );
3147		- }
3148		-
3149		- $course = get_post( $course_id );
3150		-
3151		- if ( CourseModel::STATUS_PRIVATE === $course->post_status && ! current_user_can( 'read_private_tutor_courses' ) ) {
3152		- wp_send_json_error( __( 'You do not have permission to enroll in this course', 'tutor' ) );
3153		- }
3154		-
3155		- /**
3156		- * This check was added to address a security issue where users could
3157		- * enroll in a course via an AJAX call without purchasing it.
3158		- *
3159		- * To prevent this, we now verify whether the course is paid.
3160		- * Additionally, we check if the user is already enrolled, since
3161		- * Tutor's default behavior enrolls users automatically upon purchase.
3162		- *
3163		- * @since 3.9.4
3164		- */
3165		- if ( tutor_utils()->is_course_purchasable( $course_id ) ) {
3166		- $is_enrolled = (bool) EnrollmentModel::is_enrolled( $course_id, $user_id );
3167		-
3168		- if ( ! $is_enrolled ) {
3169		- wp_send_json_error( __( 'Please purchase the course before enrolling', 'tutor' ) );
	1728	+ if ( $course_id ) {
	1729	+ $enroll = tutor_utils()->do_enroll( $course_id, 0, $user_id );
	1730	+ if ( $enroll ) {
	1731	+ wp_send_json_success( __( 'Enrollment successfully done!', 'tutor' ) );
	1732	+ } else {
	1733	+ wp_send_json_error( __( 'Enrollment failed, please try again!', 'tutor' ) );
3170	1734	}
3171		- }
3172		-
3173		- $enroll = EnrollmentModel::do_enroll( $course_id, 0, $user_id );
3174		- if ( $enroll ) {
3175		- wp_send_json_success( __( 'Enrollment successfully done!', 'tutor' ) );
3176	1735	} else {
3177		- wp_send_json_error( __( 'Enrollment failed, please try again!', 'tutor' ) );
	1736	+ wp_send_json_error( __( 'Invalid course ID', 'tutor' ) );
3178	1737	}
3179	1738	}
3180	1739
3181	1740	/**
		@@ -3210,15 +1769,11 @@
3210	1769	* @param string $sale_price product sale price.
3211	1770	* @param int $product_id product ID.
3212	1771	* @param string $status product status.
3213	1772	*
3214		- * @return integer Product id or return 0 if WC not exists
	1773	+ * @return integer
3215	1774	*/
3216	1775	public static function create_wc_product( $title, $reg_price, $sale_price, $product_id = 0, $status = 'publish' ) {
3217		- if ( ! tutor_utils()->has_wc() ) {
3218		- return 0;
3219		- }
3220		-
3221	1776	$product_obj = new \WC_Product();
3222	1777	if ( $product_id ) {
3223	1778	$product_obj = wc_get_product( $product_id );
3224	1779	}
		@@ -3236,308 +1791,6 @@
3236	1791
3237	1792	$product_obj->set_sold_individually( true );
3238	1793
3239	1794	return $product_obj->save();
3240		- }
3241		-
3242		- /**
3243		- * Get course/bundle mini info
3244		- *
3245		- * @since 3.0.0
3246		- *
3247		- * @param object $post Course or bundle post.
3248		- *
3249		- * @return array
3250		- */
3251		- public static function get_mini_info( object $post ) {
3252		- $is_purchasable = tutor_utils()->is_course_purchasable( $post->ID );
3253		- $course_price = tutor_utils()->get_raw_course_price( $post->ID );
3254		- $regular_price = tutor_get_formatted_price( $course_price->regular_price );
3255		- $sale_price = ! empty( $course_price->sale_price ) ? tutor_get_formatted_price( $course_price->sale_price ) : null;
3256		-
3257		- $info = array(
3258		- 'id' => $post->ID,
3259		- 'title' => $post->post_title,
3260		- 'image' => get_tutor_course_thumbnail_src( 'post-thumbnail', $post->ID ),
3261		- 'is_purchasable' => $is_purchasable,
3262		- 'regular_price' => $regular_price,
3263		- 'sale_price' => $sale_price,
3264		- );
3265		-
3266		- $card_data = apply_filters( 'tutor_course_mini_info', $info, $post );
3267		-
3268		- return $card_data;
3269		- }
3270		-
3271		- /**
3272		- * Get course/bundle card data
3273		- *
3274		- * This method will return all data that contain in
3275		- * course card
3276		- *
3277		- * @since 3.0.0
3278		- *
3279		- * @param object $post Course or bundle post.
3280		- *
3281		- * @return array
3282		- */
3283		- public static function get_card_data( object $post ) {
3284		- $info = self::get_mini_info( $post );
3285		-
3286		- $info['last_updated'] = tutor_i18n_get_formated_date( $post->post_modified_at );
3287		- $info['course_duration'] = tutor_utils()->get_course_duration( $post->ID, false );
3288		- $info['total_enrolled'] = tutor_utils()->count_enrolled_users_by_course( $post->ID );
3289		-
3290		- $card_data = apply_filters( 'tutor_course_card_data', $info, $post );
3291		-
3292		- return $card_data;
3293		- }
3294		-
3295		- /**
3296		- * Filter user list access for instructor
3297		- *
3298		- * @since 3.0.0
3299		- *
3300		- * @param bool $access access.
3301		- *
3302		- * @return bool
3303		- */
3304		- public function user_list_access_for_instructor( $access ) {
3305		- $is_instructor = User::is_instructor();
3306		- return $access || $is_instructor;
3307		- }
3308		-
3309		- /**
3310		- * Filter user list args for instructor
3311		- *
3312		- * @since 3.0.0
3313		- *
3314		- * @param array $args args.
3315		- *
3316		- * @return array
3317		- */
3318		- public function user_list_args_for_instructor( $args ) {
3319		- if ( User::is_instructor() ) {
3320		- if ( isset( $args['fields'] ) && isset( $args['fields']['user_email'] ) ) {
3321		- unset( $args['fields']['user_email'] );
3322		- }
3323		- }
3324		-
3325		- $filter = json_decode( wp_unslash( $_POST['filter'] ?? '{}' ) );//phpcs:ignore
3326		- if ( isset( $filter->role ) && is_array( $filter->role ) ) {
3327		- $args['role__in'] = array_map( 'sanitize_text_field', $filter->role );
3328		- }
3329		-
3330		- return $args;
3331		- }
3332		-
3333		- /**
3334		- * Get a list of possible course status.
3335		- *
3336		- * @since 3.6.2
3337		- *
3338		- * @return array
3339		- */
3340		- public static function course_status_list() {
3341		- return array(
3342		- 'publish',
3343		- 'private',
3344		- 'draft',
3345		- 'trash',
3346		- 'pending',
3347		- 'future',
3348		- );
3349		- }
3350		-
3351		- /**
3352		- * Link a course/bundle post to a WooCommerce product.
3353		- *
3354		- * @since 3.8.2
3355		- *
3356		- * @param int $post_ID The WordPress post ID of the course.
3357		- * @param int $product_id The WooCommerce product ID to associate with the course.
3358		- *
3359		- * @return void
3360		- */
3361		- public static function sync_course_with_wc_product( $post_ID, $product_id ) {
3362		-
3363		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
3364		-
3365		- // Mark product for woocommerce.
3366		- update_post_meta( $product_id, '_virtual', 'yes' );
3367		- update_post_meta( $product_id, '_tutor_product', 'yes' );
3368		- }
3369		-
3370		- /**
3371		- * Map Tutor's course prices to WooCommerce.
3372		- *
3373		- * @since 3.8.2
3374		- *
3375		- * @param int $post_ID The WordPress post ID of the course.
3376		- * @param string|int|float $regular_price The regular price.
3377		- * @param string|int|float $sale_price The sale price.
3378		- * @return void
3379		- */
3380		- private static function set_course_regular_and_sale_price( $post_ID, $regular_price, $sale_price ) {
3381		-
3382		- // Set course regular & sale price.
3383		- update_post_meta( $post_ID, self::COURSE_PRICE_META, $regular_price );
3384		- update_post_meta( $post_ID, self::COURSE_SALE_PRICE_META, $sale_price );
3385		- }
3386		-
3387		- /**
3388		- * Render start/resume button in enrolled course action btn.
3389		- *
3390		- * @since 4.0.0
3391		- *
3392		- * @param int $course_id course id.
3393		- *
3394		- * @return void
3395		- */
3396		- public function render_course_action_btn( int $course_id ) {
3397		- $is_completed = tutor_utils()->is_completed_course( $course_id );
3398		- if ( $is_completed ) {
3399		- $certificate_addon_active = tutor_utils()->is_addon_enabled( 'tutor-certificate' );
3400		- if ( ! $certificate_addon_active ) {
3401		- Button::make()
3402		- ->tag( 'a' )
3403		- ->label( __( 'Completed', 'tutor' ) )
3404		- ->icon( Icon::COMPLETED_CIRCLE )
3405		- ->variant( Variant::PRIMARY )
3406		- ->size( Size::X_SMALL )
3407		- ->attr( 'href', esc_url( get_the_permalink( $course_id ) ) )
3408		- ->render();
3409		- }
3410		- return;
3411		- }
3412		-
3413		- $course_progress = tutor_utils()->get_course_completed_percent( $course_id, 0, true );
3414		- $button_text = $course_progress['completed_percent'] > 0 ? __( 'Resume', 'tutor' ) : __( 'Start', 'tutor' );
3415		- $button_url = tutor_utils()->get_course_first_lesson( $course_id );
3416		-
3417		- if ( ! $button_url ) {
3418		- $button_url = get_the_permalink( $course_id );
3419		- }
3420		-
3421		- Button::make()
3422		- ->tag( 'a' )
3423		- ->label( $button_text )
3424		- ->icon( Icon::PLAY_2 )
3425		- ->variant( Variant::PRIMARY )
3426		- ->size( Size::X_SMALL )
3427		- ->attr( 'href', esc_url( $button_url ) )
3428		- ->render();
3429		- }
3430		-
3431		- /**
3432		- * Get the content for the course completion modal.
3433		- *
3434		- * This method returns HTML for displaying a modal that informs the user
3435		- * that they have not completed all required lessons and assessments. It includes
3436		- * the user's current progress shown as a percentage and a progress bar.
3437		- *
3438		- * @since 4.0.0
3439		- *
3440		- * @param float $course_progress The completion percentage of the course.
3441		- *
3442		- * @return string The rendered HTML content for the modal.
3443		- */
3444		- public static function get_complete_modal_content( float $course_progress = 0 ): string {
3445		- ob_start();
3446		- ?>
3447		- <div>
3448		- <p class="tutor-p3 tutor-text-secondary tutor-text-center tutor-mb-7 tutor-px-11">
3449		- <?php esc_html_e( 'You have not completed all required lessons and assessments. ', 'tutor' ); ?>
3450		- </p>
3451		- <div class="tutor-finish-course-progress tutor-border tutor-p-5 tutor-flex tutor-flex-column tutor-gap-4 tutor-surface-base tutor-rounded-md">
3452		- <div class="tutor-flex tutor-items-center tutor-justify-between">
3453		- <div class="tutor-p3 tutor-text-secondary">
3454		- <?php esc_html_e( 'Your Progress', 'tutor' ); ?>
3455		- </div>
3456		- <div class="tutor-p1 tutor-font-bold">
3457		- <?php echo esc_html( number_format_i18n( $course_progress ) . '%' ); ?>
3458		- </div>
3459		- </div>
3460		- <?php
3461		- Progress::make()->type( 'bar' )->value( $course_progress )->render();
3462		- ?>
3463		- </div>
3464		- </div>
3465		- <?php
3466		- return ob_get_clean();
3467		- }
3468		-
3469		- /**
3470		- * Render the course complete button.
3471		- *
3472		- * Displays a button that allows the user to complete the course. If the course
3473		- * progress is less than 100%, clicking the button shows a modal informing the user
3474		- * that not all requirements are fulfilled. If the course progress is 100%,
3475		- * clicking the button attempts to complete the course.
3476		- *
3477		- * @since 4.0.0
3478		- *
3479		- * @param string $modal_id The HTML ID of the modal to display if not complete.
3480		- * @param int $course_id The ID of the course.
3481		- * @param float $course_progress The current completion percentage of the course.
3482		- * @param string $size The button size.
3483		- * @param string $tooltip Optional. Tooltip message.
3484		- * @param bool $block Optional. Whether the button is full-width.
3485		- *
3486		- * @return void
3487		- */
3488		- public static function render_course_complete_btn( string $modal_id, int $course_id, float $course_progress = 0, string $size = Size::MEDIUM, string $tooltip = '', bool $block = false ): void {
3489		- $button = Button::make()
3490		- ->variant( Variant::SECONDARY )
3491		- ->label( __( 'Complete the Course', 'tutor' ) )
3492		- ->icon( Icon::TICK_MARK )
3493		- ->size( $size )
3494		- ->block( $block )
3495		- ->attr( 'type', 'button' );
3496		-
3497		- if ( ! empty( $tooltip ) ) {
3498		- $button->disabled();
3499		- }
3500		-
3501		- if ( $course_progress < 100 ) {
3502		- $button->attr( '@click', "TutorCore.modal.showModal('{$modal_id}')" );
3503		- } else {
3504		- $button->attr( '@click', "handleCourseComplete({$course_id})" );
3505		- $button->attr( ':class', "courseCompleteMutation?.isPending ? 'tutor-btn-loading' : ''" );
3506		- $button->attr( ':disabled', 'courseCompleteMutation?.isPending' );
3507		- }
3508		-
3509		- if ( ! empty( $tooltip ) ) {
3510		- Tooltip::make()
3511		- ->content( $tooltip )
3512		- ->placement( Tooltip::PLACEMENT_BOTTOM )
3513		- ->arrow( Tooltip::ARROW_CENTER )
3514		- ->trigger_element( $button->get() )
3515		- ->render();
3516		- } else {
3517		- $button->render();
3518		- }
3519		- }
3520		-
3521		- /**
3522		- * Render course retake button
3523		- *
3524		- * @since 4.0.0
3525		- *
3526		- * @param string $modal_id Modal id.
3527		- * @param string $size The button size.
3528		- * @param bool $block Optional. Whether the button is full-width.
3529		- *
3530		- * @return void
3531		- */
3532		- public static function render_course_retake_btn( string $modal_id, string $size = Size::MEDIUM, bool $block = false ): void {
3533		- Button::make()
3534		- ->variant( Variant::SECONDARY )
3535		- ->label( __( 'Retake this Course', 'tutor' ) )
3536		- ->icon( Icon::RELOAD_4 )
3537		- ->size( $size )
3538		- ->block( $block )
3539		- ->attr( 'type', 'button' )
3540		- ->attr( '@click', "TutorCore.modal.showModal('{$modal_id}')" )
3541		- ->render();
3542	1795	}
3543	1796	}