← All changes | classes/Course.php +502 -2419 4.0.7 → 2.2.2 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	*/
		@@ -120,25 +37,25 @@
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' ) );
	57	+ add_action( 'admin_action_tutor_delete_announcement', array( $this, 'tutor_delete_announcement' ) );
141	58
142	59	/**
143	60	* Frontend Action
144	61	*/
		@@ -152,16 +69,30 @@
152	69
153	70	/**
154	71	* Gutenberg author support
155	72	*/
156		- add_filter( 'wp_insert_post_data', array( $this, 'tutor_add_gutenberg_author' ), 99, 2 );
	73	+ add_filter( 'wp_insert_post_data', array( $this, 'tutor_add_gutenberg_author' ), '99', 2 );
157	74
158	75	/**
	76	+ * Frontend metabox supports for course builder
	77	+ *
	78	+ * @since v.1.3.4
	79	+ */
	80	+ add_action( 'tutor/dashboard_course_builder_form_field_after', array( $this, 'register_meta_box_in_frontend' ) );
	81	+
	82	+ /**
159	83	* Do Stuff for the course save from frontend
160	84	*/
161	85	add_action( 'save_tutor_course', array( $this, 'attach_product_with_course' ), 10, 2 );
162	86
163	87	/**
	88	+ * Add course level to course settings
	89	+ *
	90	+ * @since v.1.4.1
	91	+ */
	92	+ add_filter( 'tutor_course_settings_tabs', array( $this, 'add_course_level_to_settings' ) );
	93	+
	94	+ /**
164	95	* Enable Disable Course Details Page Feature
165	96	*
166	97	* @since v.1.4.8
167	98	*/
		@@ -207,14 +138,9 @@
207	138	* Delete course data after deleted course
208	139	*
209	140	* @since v.1.6.6
210	141	*/
211		- add_action(
212		- 'deleted_post',
213		- function ( $post_id ) {
214		- ( new CourseModel() )->delete_course_data( $post_id );
215		- }
216		- );
	142	+ add_action( 'deleted_post', array( new CourseModel(), 'delete_course_data' ) );
217	143
218	144	/**
219	145	* Delete course data after deleted course
220	146	*
		@@ -248,9 +174,8 @@
248	174	*
249	175	* @since v1.9.7
250	176	*/
251	177	add_action( 'wp_footer', array( $this, 'popup_review_form' ) );
252		- add_action( 'wp_ajax_tutor_clear_review_popup_data', array( $this, 'clear_review_popup_data' ) );
253	178
254	179	/**
255	180	* Do enroll after login if guest take enroll attempt
256	181	*
		@@ -257,12 +182,11 @@
257	182	* @since 1.9.8
258	183	*/
259	184	add_action( 'tutor_do_enroll_after_login_if_attempt', array( $this, 'enroll_after_login_if_attempt' ), 10, 2 );
260	185
261		- 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' ) );
262	187
263		- add_action( 'wp_ajax_tutor_get_wc_product', array( $this, 'get_wc_product' ) );
264		- 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' ) );
265	189
266	190	add_action( 'wp_ajax_tutor_course_enrollment', array( $this, 'course_enrollment' ) );
267	191
268	192	/**
		@@ -270,1452 +194,17 @@
270	194	*
271	195	* @since 2.1.7
272	196	*/
273	197	add_action( 'trashed_post', __CLASS__ . '::redirect_to_course_list_page' );
274		-
275		- add_filter( 'tutor_enroll_required_login_class', array( $this, 'add_enroll_required_login_class' ) );
276		-
277		- /**
278		- * Remove wp trash button if instructor settings is disabled
279		- *
280		- * @since 2.7.3
281		- */
282		- add_action( 'tutor_option_save_after', array( $this, 'disable_course_trash_instructor' ) );
283		-
284		- /**
285		- * New course builder
286		- *
287		- * @since 3.0.0
288		- */
289		- add_action( 'template_redirect', array( $this, 'load_course_builder' ) );
290		- add_action( 'tutor_before_course_builder_load', array( $this, 'enqueue_course_builder_assets' ) );
291		- add_filter( 'tutor_localize_data', array( $this, 'localize_course_builder_data' ) );
292		-
293		- /**
294		- * Ajax list
295		- *
296		- * @since 3.0.0
297		- */
298		- add_action( 'wp_ajax_tutor_create_new_draft_course', array( $this, 'ajax_create_new_draft_course' ) );
299		- add_action( 'wp_ajax_tutor_course_list', array( $this, 'ajax_course_list' ) );
300		- add_action( 'wp_ajax_tutor_create_course', array( $this, 'ajax_create_course' ) );
301		- add_action( 'wp_ajax_tutor_course_details', array( $this, 'ajax_course_details' ) );
302		- add_action( 'wp_ajax_tutor_course_contents', array( $this, 'ajax_course_contents' ) );
303		- add_action( 'wp_ajax_tutor_update_course', array( $this, 'ajax_update_course' ) );
304		- add_action( 'wp_ajax_tutor_unlink_page_builder', array( $this, 'ajax_unlink_page_builder' ) );
305		-
306		- add_filter( 'tutor_user_list_access', array( $this, 'user_list_access_for_instructor' ) );
307		- add_filter( 'tutor_user_list_args', array( $this, 'user_list_args_for_instructor' ) );
308		-
309		- add_filter( 'template_include', array( $this, 'handle_password_protected' ) );
310		- add_action( 'login_form_postpass', array( $this, 'handle_password_submit' ) );
311		- add_filter( 'post_password_required', array( $this, 'bypass_password_for_enrolled' ), 10, 2 );
312		- add_filter( 'the_preview', array( $this, 'handle_schedule_courses' ) );
313		-
314		- add_action( 'tutor_course_action_btn', array( $this, 'render_course_action_btn' ) );
315		- add_action( 'wp_ajax_tutor_complete_course', array( $this, 'ajax_tutor_complete_course' ) );
316	198	}
317	199
318	200	/**
319		- * Handle schedule courses preview for instructors.
320		- *
321		- * @since 3.5.0
322		- *
323		- * @param \WP_Post $content the preview post content.
324		- *
325		- * @return \WP_Post
326		- */
327		- public function handle_schedule_courses( $content ) {
328		- global $wp_query;
329		- $course_coming_soon_enabled = (int) get_post_meta( $content->ID, '_tutor_course_enable_coming_soon', true );
330		- $is_instructor = tutor_utils()->is_instructor_of_this_course( get_current_user_id(), $content->ID, true );
331		- if ( ! CourseModel::get_post_types( $content ) || current_user_can( 'administrator' ) || $is_instructor || $course_coming_soon_enabled ) {
332		- return $content;
333		- }
334		-
335		- $wp_query->set_404();
336		- status_header( 404 );
337		- nocache_headers();
338		- return $content;
339		- }
340		-
341		- /**
342		- * Handle password protected course and bundle form submission.
343		- *
344		- * @since 3.2.1
345		- *
346		- * @return void
347		- */
348		- public function handle_password_submit() {
349		- if ( Input::has( 'post_password' ) && Input::has( 'course_id' ) ) {
350		- $course_id = Input::post( 'course_id', 0, Input::TYPE_NUMERIC );
351		- $password_required = post_password_required( $course_id );
352		- if ( $password_required ) {
353		- set_transient( 'tutor_post_password_error', __( 'Invalid password', 'tutor' ) );
354		- }
355		- }
356		- }
357		-
358		- /**
359		- * Bypass password protection for enrolled users.
360		- *
361		- * @since 4.0.0
362		- *
363		- * @param bool $required Whether the password is required.
364		- * @param \WP_Post $post The post object.
365		- *
366		- * @return bool false if the current user is enrolled, original value otherwise.
367		- */
368		- public function bypass_password_for_enrolled( $required, $post ) {
369		- if ( ! $required ) {
370		- return $required;
371		- }
372		-
373		- $post_types = array( tutor()->course_post_type, tutor()->bundle_post_type );
374		- if ( in_array( $post->post_type, $post_types, true ) && EnrollmentModel::is_enrolled( $post->ID ) ) {
375		- return false;
376		- }
377		-
378		- return $required;
379		- }
380		-
381		- /**
382		- * Handle password protected course/bundle.
383		- *
384		- * @since 3.0.0
385		- *
386		- * @param string $template template path.
387		- *
388		- * @return string template path.
389		- */
390		- public function handle_password_protected( $template ) {
391		- if ( is_single() ) {
392		- $current_post_type = get_post_type( get_the_ID() );
393		- $post_types = array( tutor()->course_post_type, tutor()->bundle_post_type );
394		- if ( in_array( $current_post_type, $post_types, true ) && post_password_required() ) {
395		- remove_all_filters( 'template_include' );
396		- return tutor()->path . '/templates/single/password-protected.php';
397		- }
398		- }
399		-
400		- return $template;
401		- }
402		-
403		- /**
404		- * Remove move to trash button on WordPress editor for instructor.
405		- *
406		- * @since 2.7.3
407		- *
408		- * @return void
409		- */
410		- public function disable_course_trash_instructor() {
411		- $can_trash_post = tutor_utils()->get_option( 'instructor_can_delete_course' );
412		- $role = get_role( tutor()->instructor_role );
413		- if ( ! $can_trash_post ) {
414		- $role->remove_cap( 'delete_tutor_courses' );
415		- $role->remove_cap( 'delete_tutor_course' );
416		- } else {
417		- $role->add_cap( 'delete_tutor_courses' );
418		- $role->add_cap( 'delete_tutor_course' );
419		- }
420		- }
421		-
422		- /**
423		- * Check if the video source type is valid
424		- *
425		- * @since 3.0.0
426		- *
427		- * @param string $source_type source type.
428		- *
429		- * @return boolean
430		- */
431		- private function is_valid_video_source_type( string $source_type ): bool {
432		- $supported_types = tutor_utils()->get_option( 'supported_video_sources', array() );
433		- if ( is_string( $supported_types ) ) {
434		- $supported_types = array( $supported_types );
435		- }
436		-
437		- return in_array( $source_type, $supported_types, true );
438		- }
439		-
440		- /**
441		- * Get course selling options.
442		- *
443		- * @since 3.0.0
444		- *
445		- * @return array
446		- */
447		- public static function get_selling_options() {
448		- return array(
449		- self::SELLING_OPTION_ONE_TIME,
450		- self::SELLING_OPTION_SUBSCRIPTION,
451		- self::SELLING_OPTION_BOTH,
452		- self::SELLING_OPTION_MEMBERSHIP,
453		- self::SELLING_OPTION_ALL,
454		- );
455		- }
456		-
457		- /**
458		- * Get course selling option
459		- *
460		- * @since 3.0.0
461		- *
462		- * @param int $course_id course id.
463		- *
464		- * @return string
465		- */
466		- public static function get_selling_option( $course_id ) {
467		- return get_post_meta( $course_id, self::COURSE_SELLING_OPTION_META, true );
468		- }
469		-
470		- /**
471		- * Validate video source
472		- *
473		- * @since 3.0.0
474		- *
475		- * @param array $params array of params.
476		- * @param array $errors array of errors.
477		- *
478		- * @return void
479		- */
480		- public function validate_video_source( $params, &$errors ) {
481		- if ( isset( $params['video'] ) ) {
482		- $video_source_type = isset( $params['video']['source'] ) ? $params['video']['source'] : '';
483		- if ( tutor_is_rest() ) {
484		- $video_source_type = isset( $params['video']['source_type'] ) ? $params['video']['source_type'] : '';
485		- }
486		-
487		- if ( '' === $video_source_type ) {
488		- $errors['video_source'] = __( 'Video source is required', 'tutor' );
489		- } elseif ( ! $this->is_valid_video_source_type( $video_source_type ) ) {
490		- $errors['video_source'] = __( 'Invalid video source', 'tutor' );
491		- }
492		- }
493		- }
494		-
495		- /**
496		- * Validate scheduled courses
497		- *
498		- * @since 3.3.0
499		- *
500		- * @param array $params array of params.
501		- * @param array $errors array of errors.
502		- *
503		- * @return void
504		- */
505		- public function validate_scheduled_course( $params, &$errors ) {
506		- if ( isset( $params['post_status'] ) && isset( $params['course_settings'] ) ) {
507		- if ( 'future' !== $params['post_status'] ) {
508		- return;
509		- }
510		-
511		- $course_settings = $params['course_settings'];
512		-
513		- if ( $course_settings['course_enrollment_period'] && 'no' === $course_settings['course_enrollment_period'] ) {
514		- return;
515		- }
516		-
517		- if ( isset( $course_settings['enrollment_starts_at'] ) && ! empty( $course_settings['enrollment_starts_at'] ) ) {
518		- $enrollment_start = strtotime( $course_settings['enrollment_starts_at'] );
519		- $scheduled_date = strtotime( $params['post_date_gmt'] );
520		-
521		- if ( $enrollment_start < $scheduled_date ) {
522		- $errors['scheduled_course'] = __( 'The enrollment start date cannot be earlier than the course start date', 'tutor' );
523		- }
524		- }
525		- }
526		- }
527		-
528		- /**
529		- * Prepare course categories & tags
530		- *
531		- * @since 3.0.0
532		- *
533		- * @param array $params post params.
534		- * @param array $errors array of errors.
535		- *
536		- * @return void
537		- */
538		- public function prepare_course_cats_tags( &$params, &$errors ) {
539		- if ( isset( $params['course_categories'] ) ) {
540		- if ( ! is_array( $params['course_categories'] ) || empty( $params['course_categories'] ) ) {
541		- $errors['course_categories'] = __( 'Invalid course categories', 'tutor' );
542		- } else {
543		- $params['course_categories'] = $params['course_categories'];
544		- }
545		- }
546		-
547		- if ( isset( $params['course_tags'] ) ) {
548		- if ( ! is_array( $params['course_tags'] ) || empty( $params['course_tags'] ) ) {
549		- $errors['course_tags'] = __( 'Invalid course tags', 'tutor' );
550		- } else {
551		- $params['course_tags'] = $params['course_tags'];
552		- }
553		- }
554		- }
555		-
556		- /**
557		- * Setup course categories and tags.
558		- *
559		- * @since 3.0.0
560		- *
561		- * @param int $post_id Post ID.
562		- * @param array $params Array of params.
563		- *
564		- * @return void
565		- */
566		- public function setup_course_categories_tags( $post_id, $params ) {
567		- if ( isset( $params['course_categories'] ) && is_array( $params['course_categories'] ) ) {
568		- $valid_category_ids = ValidationHelper::validate_term_ids(
569		- $params['course_categories'],
570		- CourseModel::COURSE_CATEGORY
571		- );
572		- wp_set_object_terms( $post_id, $valid_category_ids, CourseModel::COURSE_CATEGORY );
573		- } else {
574		- wp_set_object_terms( $post_id, array(), CourseModel::COURSE_CATEGORY );
575		- }
576		-
577		- if ( isset( $params['course_tags'] ) && is_array( $params['course_tags'] ) ) {
578		- $valid_tag_ids = ValidationHelper::validate_term_ids(
579		- $params['course_tags'],
580		- CourseModel::COURSE_TAG
581		- );
582		- wp_set_object_terms( $post_id, $valid_tag_ids, CourseModel::COURSE_TAG );
583		- } else {
584		- wp_set_object_terms( $post_id, array(), CourseModel::COURSE_TAG );
585		- }
586		- }
587		-
588		- /**
589		- * Validate price for course create
590		- *
591		- * @since 3.0.0
592		- *
593		- * @param array $params array of params.
594		- * @param array $errors array of errors.
595		- *
596		- * @return void
597		- */
598		- public function validate_price( $params, &$errors ) {
599		- if ( isset( $params['pricing'] ) ) {
600		- $type = $params['pricing']['type'] ?? '';
601		-
602		- if ( '' === $type || ! in_array( $type, array( self::PRICE_TYPE_FREE, self::PRICE_TYPE_PAID ), true ) ) {
603		- $errors['pricing'] = __( 'Invalid price type', 'tutor' );
604		- }
605		-
606		- if ( self::PRICE_TYPE_PAID === $type ) {
607		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
608		- if ( 'wc' === $monetize_by ) {
609		- $product_id = (int) isset( $params['pricing']['product_id'] ) ? $params['pricing']['product_id'] : 0;
610		- // $product_id = 0 then new WC product will be created.
611		- if ( $product_id ) {
612		- $product = wc_get_product( $product_id );
613		- if ( is_a( $product, 'WC_Product' ) ) {
614		- $is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
615		- if ( $is_linked_with_course ) {
616		- $errors['pricing'] = __( 'Product already linked with course', 'tutor' );
617		- }
618		- }
619		- }
620		- }
621		- }
622		- }
623		- }
624		-
625		- /**
626		- * Validate price
627		- *
628		- * @since 3.0.0
629		- *
630		- * @param array $params array of params.
631		- * @param array $errors array of errors.
632		- * @param int $course_id course id.
633		- *
634		- * @return void
635		- */
636		- public function validate_price_for_update( $params, &$errors, $course_id ) {
637		- if ( isset( $params['pricing'] ) ) {
638		- $type = $params['pricing']['type'] ?? '';
639		-
640		- if ( '' === $type || ! in_array( $type, array( self::PRICE_TYPE_FREE, self::PRICE_TYPE_PAID, self::PRICE_TYPE_SUBSCRIPTION ), true ) ) {
641		- $errors['pricing'] = __( 'Invalid price type', 'tutor' );
642		- }
643		-
644		- if ( self::PRICE_TYPE_PAID === $type ) {
645		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
646		- if ( 'wc' === $monetize_by ) {
647		- $course_product_id = tutor_utils()->get_course_product_id( $course_id );
648		- $product_id = isset( $params['pricing']['product_id'] ) ? (int) $params['pricing']['product_id'] : 0;
649		-
650		- if ( $product_id ) {
651		- $product = wc_get_product( $product_id );
652		- if ( is_a( $product, 'WC_Product' ) ) {
653		- if ( $course_product_id !== $product_id ) {
654		- $is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
655		- if ( $is_linked_with_course ) {
656		- $errors['pricing'] = __( 'Product already linked with course', 'tutor' );
657		- }
658		- }
659		- } else {
660		- $errors['pricing'] = __( 'Invalid product', 'tutor' );
661		- }
662		- } else {
663		- /**
664		- * If user does not select WC product
665		- * Then automatic WC product will be create name with course title.
666		- */
667		- if ( ! isset( $params['course_price'] ) || ! floatval( $params['course_price'] ) ) {
668		- $errors['pricing'] = __( 'Price is required', 'tutor' );
669		- }
670		- }
671		- }
672		- }
673		- }
674		- }
675		-
676		- /**
677		- * Prepare course meta data for update
678		- *
679		- * @param array $params params.
680		- *
681		- * @return void
682		- */
683		- public function prepare_create_post_meta( $params ) {
684		- $additional_content = isset( $params['additional_content'] ) ? $params['additional_content'] : array();
685		-
686		- $course_benefits = isset( $additional_content['course_benefits'] ) ? $additional_content['course_benefits'] : '';
687		-
688		- $course_target_audience = isset( $additional_content['course_target_audience'] ) ? $additional_content['course_target_audience'] : '';
689		-
690		- $course_duration = isset( $additional_content['course_duration'] ) ? array(
691		- 'hours' => $additional_content['course_duration']['hours'] ?? '',
692		- 'minutes' => $additional_content['course_duration']['minutes'] ?? '',
693		- ) : array();
694		-
695		- $course_materials = isset( $additional_content['course_material_includes'] ) ? $additional_content['course_material_includes'] : '';
696		-
697		- $course_requirements = isset( $additional_content['course_requirements'] ) ? $additional_content['course_requirements'] : '';
698		-
699		- $pricing = isset( $params['pricing'] ) ? array(
700		- 'type' => $params['pricing']['type'] ?? self::PRICE_TYPE_FREE,
701		- 'product_id' => (int) $params['pricing']['product_id'] ?? -1,
702		- ) : array(
703		- 'type' => self::PRICE_TYPE_FREE,
704		- 'product_id' => -1,
705		- );
706		-
707		- // Setup global $_POST array.
708		- $_POST['_tutor_course_additional_data_edit'] = true;
709		-
710		- $_POST['tutor_course_price_type'] = $pricing['type'];
711		- $_POST['course_duration'] = $course_duration;
712		- $_POST['tutor_course_price_type'] = $pricing['type'];
713		- $_POST['_tutor_course_product_id'] = $pricing['product_id'];
714		- $_POST['_tutor_course_level'] = $params['course_level'];
715		- $_POST['course_benefits'] = $course_benefits;
716		- $_POST['course_requirements'] = $course_requirements;
717		- $_POST['course_target_audience'] = $course_target_audience;
718		- $_POST['course_material_includes'] = $course_materials;
719		-
720		- if ( isset( $params['enable_qna'] ) && 'yes' === $params['enable_qna'] ) {
721		- $_POST['_tutor_enable_qa'] = 'yes';
722		- }
723		-
724		- if ( isset( $params['_tutor_is_public_course'] ) && 'yes' === $params['_tutor_is_public_course'] ) {
725		- $_POST['_tutor_is_public_course'] = 'yes';
726		- }
727		-
728		- // Set course price.
729		- if ( -1 !== $pricing['product_id'] ) {
730		- $product = wc_get_product( $pricing['product_id'] );
731		- if ( is_a( $product, 'WC_Product' ) ) {
732		- $regular_price = $product->get_regular_price();
733		- $sale_price = $product->get_sale_price();
734		-
735		- $_POST['course_price'] = $regular_price;
736		- $_POST['course_sale_price'] = $sale_price;
737		- }
738		- }
739		- }
740		-
741		- /**
742		- * Prepare course meta data for update
743		- *
744		- * @since 3.0.0
745		- *
746		- * @param array $params params.
747		- *
748		- * @throws \Exception Throw new exception.
749		- *
750		- * @return mixed
751		- */
752		- public function prepare_update_post_meta( $params ) {
753		- $post_id = (int) $params['ID'];
754		-
755		- $additional_content = isset( $params['additional_content'] ) ? $params['additional_content'] : array();
756		-
757		- if ( ! empty( $additional_content ) ) {
758		-
759		- $course_benefits = isset( $additional_content['course_benefits'] ) ? $additional_content['course_benefits'] : '';
760		-
761		- $course_target_audience = isset( $additional_content['course_target_audience'] ) ? $additional_content['course_target_audience'] : '';
762		-
763		- $course_duration = isset( $additional_content['course_duration'] ) ? array(
764		- 'hours' => $additional_content['course_duration']['hours'] ?? '',
765		- 'minutes' => $additional_content['course_duration']['minutes'] ?? '',
766		- ) : array();
767		-
768		- $course_materials = isset( $additional_content['course_material_includes'] ) ? $additional_content['course_material_includes'] : '';
769		-
770		- $course_requirements = isset( $additional_content['course_requirements'] ) ? $additional_content['course_requirements'] : '';
771		-
772		- if ( '' !== $course_benefits ) {
773		- update_post_meta( $post_id, '_tutor_course_benefits', $course_benefits );
774		- }
775		-
776		- if ( '' !== $course_requirements ) {
777		- update_post_meta( $post_id, '_tutor_course_requirements', $course_requirements );
778		- }
779		-
780		- if ( '' !== $course_target_audience ) {
781		- update_post_meta( $post_id, '_tutor_course_target_audience', $course_target_audience );
782		- }
783		-
784		- if ( '' !== $course_materials ) {
785		- update_post_meta( $post_id, '_tutor_course_material_includes', $course_materials );
786		- }
787		-
788		- if ( ! empty( $course_duration ) ) {
789		- update_post_meta( $post_id, '_course_duration', $course_duration );
790		- }
791		- }
792		-
793		- if ( isset( $params['pricing'] ) && ! empty( $params['pricing'] ) ) {
794		- try {
795		- if ( isset( $params['pricing']['type'] ) ) {
796		- update_post_meta( $post_id, self::COURSE_PRICE_TYPE_META, $params['pricing']['type'] );
797		- }
798		- } catch ( \Throwable $th ) {
799		- throw new \Exception( $th->getMessage() );
800		- }
801		- }
802		-
803		- update_post_meta( $post_id, '_tutor_enable_qa', $params['enable_qna'] ?? 'yes' );
804		- update_post_meta( $post_id, '_tutor_is_public_course', $params['is_public_course'] ?? 'no' );
805		- update_post_meta( $post_id, '_tutor_course_level', $params['course_level'] );
806		-
807		- /**
808		- * Save tax collection settings
809		- *
810		- * @since 3.7.0
811		- */
812		- if ( isset( $params['tax_on_single'] ) ) {
813		- update_post_meta( $post_id, self::TAX_ON_SINGLE_META, $params['tax_on_single'] );
814		- }
815		-
816		- if ( isset( $params['tax_on_subscription'] ) ) {
817		- update_post_meta( $post_id, self::TAX_ON_SUBSCRIPTION_META, $params['tax_on_subscription'] );
818		- }
819		-
820		- do_action( 'tutor_after_prepare_update_post_meta', $post_id, $params );
821		- }
822		-
823		- /**
824		- * Prepare course settings meta
825		- *
826		- * @since 3.0.0
827		- *
828		- * @param array $params params.
829		- *
830		- * @return void
831		- */
832		- public function prepare_course_settings( $params ) {
833		- if ( isset( $params['course_settings'] ) ) {
834		- $_POST['_tutor_course_settings'] = $params['course_settings'];
835		- }
836		- }
837		-
838		- /**
839		- * Check access before course builder ajax request.
840		- *
841		- * @since 3.0.0
842		- *
843		- * @param int $course_id course id.
844		- *
845		- * @return void
846		- */
847		- public function check_access( $course_id = null ) {
848		- $has_access = false;
849		-
850		- if ( $course_id ) {
851		- $has_access = tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id );
852		- } else {
853		- $has_access = User::is_admin() || User::is_instructor();
854		- }
855		-
856		- if ( ! $has_access ) {
857		- $this->json_response(
858		- tutor_utils()->error_message( HttpHelper::STATUS_UNAUTHORIZED ),
859		- null,
860		- HttpHelper::STATUS_UNAUTHORIZED
861		- );
862		- }
863		- }
864		-
865		- /**
866		- * Validate request inputs.
867		- *
868		- * @param array $params input params.
869		- * @param array $exclude exclude key from rules.
870		- *
871		- * @return object
872		- */
873		- public function validate_inputs( $params, $exclude = array() ) {
874		- $status_str = implode( ',', CourseModel::get_status_list() );
875		- $rules = array(
876		- 'course_id' => 'required|numeric',
877		- 'post_title' => 'required',
878		- 'post_author' => 'user_exists',
879		- 'post_status' => "required|match_string:{$status_str}",
880		- 'enable_qna' => 'if_input|match_string:yes,no',
881		- 'is_public_course' => 'if_input|match_string:yes,no',
882		- );
883		-
884		- foreach ( $exclude as $key ) {
885		- if ( isset( $rules[ $key ] ) ) {
886		- unset( $rules[ $key ] );
887		- }
888		- }
889		-
890		- return ValidationHelper::validate( $rules, $params );
891		- }
892		-
893		- /**
894		- * Create new draft course
895		- *
896		- * @since 3.0.0
897		- *
898		- * @return void JSON response
899		- */
900		- public function ajax_create_new_draft_course() {
901		- tutor_utils()->check_nonce();
902		-
903		- $this->check_access();
904		-
905		- $course_id = wp_insert_post(
906		- array(
907		- 'post_title' => __( 'New Course', 'tutor' ),
908		- 'post_type' => tutor()->course_post_type,
909		- 'post_status' => 'draft',
910		- 'post_name' => 'new-course',
911		- )
912		- );
913		-
914		- if ( is_wp_error( $course_id ) ) {
915		- $this->json_response( $course_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
916		- }
917		-
918		- update_post_meta( $course_id, self::COURSE_PRICE_TYPE_META, self::PRICE_TYPE_FREE );
919		-
920		- $link = admin_url( 'admin.php?page=create-course' );
921		- if ( tutor()->has_pro && Input::post( 'from_dashboard', false, Input::TYPE_BOOL ) ) {
922		- $link = tutor_utils()->tutor_dashboard_url( 'create-course' );
923		- }
924		-
925		- $link = add_query_arg( array( 'course_id' => $course_id ), $link );
926		-
927		- do_action( 'tutor_draft_course_created', $course_id );
928		-
929		- $this->json_response(
930		- __( 'Draft course created', 'tutor' ),
931		- $link,
932		- HttpHelper::STATUS_CREATED
933		- );
934		- }
935		-
936		- /**
937		- * Get course list
938		- *
939		- * @since 3.0.0
940		- *
941		- * @since 3.2.0 Refactor the arguments & response as per new design.
942		- *
943		- * @return void
944		- */
945		- public function ajax_course_list() {
946		- tutor_utils()->check_nonce();
947		- $this->check_access();
948		-
949		- $limit = Input::post( 'limit', 10, Input::TYPE_INT );
950		- $offset = Input::post( 'offset', 0, Input::TYPE_INT );
951		- $search_term = '';
952		- $post_status = Input::post( 'post_status', null );
953		-
954		- $filter = json_decode( wp_unslash( $_POST['filter'] ) ); //phpcs:ignore --sanitized already
955		- if ( ! empty( $filter ) && property_exists( $filter, 'search' ) ) {
956		- $search_term = Input::sanitize( $filter->search );
957		- }
958		-
959		- $args = array(
960		- 'post_status' => is_null( $post_status ) ? 'publish' : $post_status,
961		- 'posts_per_page' => $limit,
962		- 'offset' => $offset,
963		- 's' => $search_term,
964		- );
965		-
966		- $exclude = Input::post( 'exclude', array(), Input::TYPE_ARRAY );
967		- if ( count( $exclude ) ) {
968		- $exclude = array_filter( $exclude, fn( $id ) => is_numeric( $id ) && $id > 0 );
969		- $args['post__not_in'] = $exclude;
970		- }
971		-
972		- $courses = CourseModel::get_courses_by_args( $args );
973		-
974		- $response = array(
975		- 'results' => array(),
976		- 'total_items' => 0,
977		- );
978		-
979		- $response['total_items'] = is_a( $courses, 'WP_Query' ) ? $courses->found_posts : 0;
980		-
981		- if ( is_a( $courses, 'WP_Query' ) && $courses->have_posts() ) {
982		- $courses = $courses->get_posts();
983		- foreach ( $courses as $course ) {
984		- $response['results'][] = self::get_mini_info( $course );
985		- }
986		- }
987		-
988		- $this->json_response(
989		- __( 'Course list retrieved successfully!', 'tutor' ),
990		- $response
991		- );
992		- }
993		-
994		- /**
995		- * Create course by ajax request.
996		- *
997		- * @since 3.0.0
998		- *
999		- * @return void
1000		- */
1001		- public function ajax_create_course() {
1002		- tutor_utils()->check_nonce();
1003		-
1004		- $this->check_access();
1005		-
1006		- $params = Input::sanitize_array(
1007		- //phpcs:ignore WordPress.Security.NonceVerification.Missing
1008		- $_POST,
1009		- array(
1010		- 'post_content' => 'wp_kses_post',
1011		- 'course_material_includes' => 'sanitize_textarea_field',
1012		- )
1013		- );
1014		-
1015		- $params['post_type'] = tutor()->course_post_type;
1016		-
1017		- // Validate inputs.
1018		- $errors = array();
1019		- $validation = $this->validate_inputs( $params, array( 'course_id' ) );
1020		- if ( ! $validation->success ) {
1021		- $errors = $validation->errors;
1022		- }
1023		-
1024		- if ( User::is_instructor() ) {
1025		- $params['post_author'] = get_current_user_id();
1026		- }
1027		-
1028		- // Validate video source if user set video.
1029		- $this->validate_video_source( $params, $errors );
1030		-
1031		- // Validate WC product.
1032		- $this->validate_price( $params, $errors );
1033		-
1034		- // Set course categories and tags.
1035		- $this->prepare_course_cats_tags( $params, $errors );
1036		- $this->setup_course_price( $params );
1037		-
1038		- if ( ! empty( $errors ) ) {
1039		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1040		- }
1041		-
1042		- $this->prepare_course_settings( $params );
1043		-
1044		- try {
1045		- $this->prepare_create_post_meta( $params );
1046		- } catch ( \Exception $e ) {
1047		- $this->json_response( $e->getMessage(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1048		- }
1049		-
1050		- $course_id = wp_insert_post( $params );
1051		- if ( is_wp_error( $course_id ) ) {
1052		- $this->json_response( $course_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1053		- }
1054		-
1055		- // Set course cats & tags.
1056		- $this->setup_course_categories_tags( $course_id, $params );
1057		-
1058		- // Update course thumb.
1059		- if ( isset( $params['thumbnail_id'] ) ) {
1060		- set_post_thumbnail( $course_id, $params['thumbnail_id'] );
1061		- }
1062		-
1063		- $this->json_response(
1064		- __( 'Course created successfully', 'tutor' ),
1065		- $course_id,
1066		- HttpHelper::STATUS_CREATED
1067		- );
1068		- }
1069		-
1070		- /**
1071		- * Setup course price
1072		- *
1073		- * @since 3.0.0
1074		- *
1075		- * @param array $params params.
1076		- *
1077		- * @return void
1078		- */
1079		- public function setup_course_price( $params ) {
1080		- if ( isset( $params['pricing'] )
1081		- && isset( $params['pricing']['product_id'] )
1082		- && is_numeric( $params['pricing']['product_id'] ) ) {
1083		- $_POST['_tutor_course_product_id'] = $params['pricing']['product_id'];
1084		- }
1085		- }
1086		-
1087		- /**
1088		- * Update course by ajax request.
1089		- *
1090		- * @since 3.0.0
1091		- *
1092		- * @return void
1093		- */
1094		- public function ajax_update_course() {
1095		- tutor_utils()->check_nonce();
1096		-
1097		- $params = Input::sanitize_array(
1098		- //phpcs:ignore WordPress.Security.NonceVerification.Missing
1099		- wp_slash( $_POST ),
1100		- array(
1101		- 'post_content' => 'wp_kses_post',
1102		- 'course_benefits' => 'sanitize_textarea_field',
1103		- 'course_target_audience' => 'sanitize_textarea_field',
1104		- 'course_material_includes' => 'sanitize_textarea_field',
1105		- 'course_requirements' => 'sanitize_textarea_field',
1106		- ),
1107		- true
1108		- );
1109		-
1110		- $course_id = (int) $params['course_id'];
1111		- if ( ! $course_id ) {
1112		- $this->response_bad_request( __( 'Invalid course id', 'tutor' ) );
1113		- }
1114		-
1115		- $this->check_access( $course_id );
1116		-
1117		- $errors = array();
1118		- $validation = $this->validate_inputs( $params );
1119		- if ( ! $validation->success ) {
1120		- $errors = $validation->errors;
1121		- }
1122		-
1123		- // Validate video source if user set video.
1124		- $this->validate_video_source( $params, $errors );
1125		-
1126		- // Validate WC product.
1127		- $this->validate_price_for_update( $params, $errors, $course_id );
1128		-
1129		- // Set course categories and tags.
1130		- $this->prepare_course_cats_tags( $params, $errors );
1131		-
1132		- $this->prepare_course_settings( $params );
1133		-
1134		- // Validate scheduled courses.
1135		- $this->validate_scheduled_course( $params, $errors );
1136		-
1137		- $this->setup_course_price( $params );
1138		-
1139		- if ( ! empty( $errors ) ) {
1140		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1141		- }
1142		-
1143		- /**
1144		- * Can trash a course when user is admin or option `instructor_can_delete_course` is turned on.
1145		- */
1146		- if ( CourseModel::STATUS_TRASH === $params['post_status'] ) {
1147		- if ( User::is_admin() || tutor_utils()->get_option( 'instructor_can_delete_course', false ) ) {
1148		- $params['post_status'] = CourseModel::STATUS_TRASH;
1149		- } else {
1150		- unset( $params['post_status'] );
1151		- }
1152		- }
1153		-
1154		- /**
1155		- * Can publish a course when user is admin or option `instructor_can_publish_course` is turned on.
1156		- * If instructor_can_publish_course is turned off then course status will be pending.
1157		- */
1158		- if ( CourseModel::STATUS_PUBLISH === $params['post_status'] ) {
1159		- $is_instructor_allowed_to_publish = (bool) tutor_utils()->get_option( 'instructor_can_publish_course', false );
1160		- if ( ! User::is_admin() && ! $is_instructor_allowed_to_publish ) {
1161		- $params['post_status'] = CourseModel::STATUS_PENDING;
1162		- }
1163		- }
1164		-
1165		- $is_error = apply_filters( 'tutor_is_error_before_course_update', false, $params );
1166		- if ( is_wp_error( $is_error ) ) {
1167		- $this->response_bad_request( $is_error->get_error_message() );
1168		- }
1169		-
1170		- $params['ID'] = $course_id;
1171		- $update_id = wp_update_post( $params, true );
1172		- if ( is_wp_error( $update_id ) ) {
1173		- $this->json_response( $update_id->get_error_message(), null, HttpHelper::STATUS_INTERNAL_SERVER_ERROR );
1174		- }
1175		-
1176		- $this->setup_course_categories_tags( $update_id, $params );
1177		- $this->prepare_update_post_meta( $params );
1178		-
1179		- // Update course thumb.
1180		- $thumbnail_id = Input::post( 'thumbnail_id', 0, Input::TYPE_INT );
1181		- if ( $thumbnail_id ) {
1182		- set_post_thumbnail( $update_id, $thumbnail_id );
1183		- } else {
1184		- delete_post_meta( $update_id, '_thumbnail_id' );
1185		- }
1186		-
1187		- $this->json_response(
1188		- __( 'Course updated successfully.', 'tutor' ),
1189		- $update_id,
1190		- HttpHelper::STATUS_OK
1191		- );
1192		- }
1193		-
1194		- /**
1195		- * Unlink page builder from editor.
1196		- *
1197		- * @since 3.0.0
1198		- *
1199		- * @return void
1200		- */
1201		- public function ajax_unlink_page_builder() {
1202		- tutor_utils()->check_nonce();
1203		-
1204		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1205		- if ( ! $course_id ) {
1206		- $this->response_bad_request( __( 'Invalid course id', 'tutor' ) );
1207		- }
1208		-
1209		- $this->check_access( $course_id );
1210		-
1211		- $builder = Input::post( 'builder' );
1212		- if ( 'elementor' === $builder ) {
1213		- delete_post_meta( $course_id, '_elementor_edit_mode' );
1214		- } elseif ( 'droip' === $builder ) {
1215		- delete_post_meta( $course_id, 'droip_editor_mode' );
1216		- } elseif ( 'divi' === $builder ) {
1217		- $old_post_content = get_post_meta( $course_id, '_et_pb_old_content', true );
1218		- $course = get_post( $course_id );
1219		- $course->post_content = $old_post_content;
1220		- $result = wp_update_post( $course );
1221		-
1222		- if ( $result && ! is_wp_error( $result ) ) {
1223		- update_post_meta( $course_id, '_et_pb_use_builder', 'off' );
1224		- update_post_meta( $course_id, '_et_pb_old_content', '' );
1225		- delete_post_meta( $course_id, '_et_dynamic_cached_shortcodes' );
1226		- delete_post_meta( $course_id, '_et_dynamic_cached_attributes' );
1227		- delete_post_meta( $course_id, '_et_builder_module_features_cache' );
1228		- }
1229		- }
1230		-
1231		- $this->json_response(
1232		- __( 'Builder unlinked successfully.', 'tutor' ),
1233		- $course_id,
1234		- HttpHelper::STATUS_OK
1235		- );
1236		- }
1237		-
1238		- /**
1239		- * Get all course contents by course id.
1240		- *
1241		- * @since 3.0.0
1242		- *
1243		- * @param int $course_id course id.
1244		- *
1245		- * @return array
1246		- */
1247		- public function get_course_contents( $course_id ) {
1248		- $data = array();
1249		- $topics = tutor_utils()->get_topics( $course_id );
1250		-
1251		- if ( $topics->have_posts() ) {
1252		- foreach ( $topics->get_posts() as $post ) {
1253		- $current_topic = array(
1254		- 'id' => $post->ID,
1255		- 'title' => $post->post_title,
1256		- 'summary' => $post->post_content,
1257		- 'contents' => array(),
1258		- );
1259		-
1260		- $topic_contents = tutor_utils()->get_course_contents_by_topic( $post->ID, -1 );
1261		-
1262		- if ( $topic_contents->have_posts() ) {
1263		- foreach ( $topic_contents->get_posts() as $content ) {
1264		- if ( tutor()->quiz_post_type === $content->post_type ) {
1265		- $questions = tutor_utils()->get_questions_by_quiz( $content->ID );
1266		- $content = (object) array_merge(
1267		- (array) $content,
1268		- array( 'total_question' => is_array( $questions ) ? count( $questions ) : 0 )
1269		- );
1270		- }
1271		-
1272		- array_push( $current_topic['contents'], $content );
1273		- }
1274		- }
1275		-
1276		- $current_topic = apply_filters( 'tutor_filter_course_content', $current_topic );
1277		-
1278		- array_push( $data, $current_topic );
1279		- }
1280		- }
1281		-
1282		- return $data;
1283		- }
1284		-
1285		- /**
1286		- * Get course contents
1287		- *
1288		- * @since 3.0.0
1289		- *
1290		- * @return void
1291		- */
1292		- public function ajax_course_contents() {
1293		- tutor_utils()->check_nonce();
1294		-
1295		- $errors = array();
1296		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1297		-
1298		- if ( ! $course_id || tutor()->course_post_type !== get_post_type( $course_id ) ) {
1299		- $errors['course_id'] = __( 'Invalid course id', 'tutor' );
1300		- }
1301		-
1302		- $this->check_access( $course_id );
1303		-
1304		- if ( ! empty( $errors ) ) {
1305		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1306		- }
1307		-
1308		- $contents = $this->get_course_contents( $course_id );
1309		-
1310		- $this->json_response(
1311		- __( 'Course contents fetched successfully', 'tutor' ),
1312		- $contents
1313		- );
1314		- }
1315		-
1316		- /**
1317		- * Get course details by ID
1318		- *
1319		- * @since 3.0.0
1320		- *
1321		- * @return void
1322		- */
1323		- public function ajax_course_details() {
1324		- tutor_utils()->check_nonce();
1325		-
1326		- $errors = array();
1327		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1328		-
1329		- if ( ! $course_id || tutor()->course_post_type !== get_post_type( $course_id ) ) {
1330		- $errors['course_id'] = __( 'Invalid course id', 'tutor' );
1331		- }
1332		-
1333		- $this->check_access( $course_id );
1334		-
1335		- if ( ! empty( $errors ) ) {
1336		- $this->json_response( __( 'Invalid input', 'tutor' ), $errors, HttpHelper::STATUS_UNPROCESSABLE_ENTITY );
1337		- }
1338		-
1339		- $price_type = tutor_utils()->price_type( $course_id );
1340		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
1341		-
1342		- $product_name = '';
1343		- $price = 0;
1344		- $sale_price = 0;
1345		- $product_id = tutor_utils()->get_course_product_id( $course_id );
1346		-
1347		- if ( WooCommerce::MONETIZE_BY === $monetize_by ) {
1348		- $product = wc_get_product( $product_id );
1349		- if ( $product ) {
1350		- $product_name = $product->get_name();
1351		- $price = $product->get_regular_price();
1352		- $sale_price = $product->get_sale_price();
1353		- }
1354		- }
1355		-
1356		- if ( Ecommerce::MONETIZE_BY === $monetize_by ) {
1357		- $price = get_post_meta( $course_id, self::COURSE_PRICE_META, true );
1358		- $sale_price = get_post_meta( $course_id, self::COURSE_SALE_PRICE_META, true );
1359		- }
1360		-
1361		- $course_pricing = array(
1362		- 'type' => $price_type,
1363		- 'product_id' => $product_id,
1364		- 'product_name' => $product_name,
1365		- 'price' => $price,
1366		- 'sale_price' => $sale_price,
1367		- );
1368		-
1369		- $video_intro = get_post_meta( $course_id, '_video', true );
1370		- if ( $video_intro ) {
1371		- $source = $video_intro['source'] ?? '';
1372		- if ( 'html5' === $source ) {
1373		- $poster_url = wp_get_attachment_url( $video_intro['poster'] ?? 0 );
1374		- $source_html5 = wp_get_attachment_url( $video_intro['source_video_id'] ?? 0 );
1375		- $video_intro['poster_url'] = $poster_url;
1376		- $video_intro['source_html5'] = $source_html5;
1377		- }
1378		- }
1379		-
1380		- $course = get_post( $course_id, ARRAY_A );
1381		- if ( $course ) {
1382		- $course['post_name'] = urldecode( $course['post_name'] );
1383		- }
1384		-
1385		- $editors = tutor_utils()->get_editor_list( $course_id );
1386		-
1387		- /**
1388		- * Replaced the post_author with current user id if post_author value is 0.
1389		- *
1390		- * @since 4.0.7
1391		- */
1392		- $post_author = (int) $course['post_author'];
1393		- if ( 0 === $post_author && $course_id > 0 ) {
1394		- $post_author = get_current_user_id();
1395		- }
1396		-
1397		- $data = array(
1398		- 'editors' => array_values( $editors ),
1399		- 'editor_used' => tutor_utils()->get_editor_used( $course_id ),
1400		- 'preview_link' => get_preview_post_link( $course_id ),
1401		- 'post_author' => tutor_utils()->get_tutor_user( $post_author ),
1402		- 'course_categories' => wp_get_post_terms( $course_id, CourseModel::COURSE_CATEGORY ),
1403		- 'course_tags' => wp_get_post_terms( $course_id, CourseModel::COURSE_TAG ),
1404		- 'thumbnail_id' => get_post_meta( $course_id, '_thumbnail_id', true ),
1405		- 'thumbnail' => get_the_post_thumbnail_url( $course_id ),
1406		-
1407		- 'enable_qna' => get_post_meta( $course_id, '_tutor_enable_qa', true ),
1408		- 'is_public_course' => get_post_meta( $course_id, '_tutor_is_public_course', true ),
1409		- 'course_level' => get_post_meta( $course_id, '_tutor_course_level', true ),
1410		- 'video' => $video_intro,
1411		- 'course_duration' => get_post_meta( $course_id, '_course_duration', true ),
1412		- 'course_benefits' => get_post_meta( $course_id, '_tutor_course_benefits', true ),
1413		- 'course_requirements' => get_post_meta( $course_id, '_tutor_course_requirements', true ),
1414		- 'course_target_audience' => get_post_meta( $course_id, '_tutor_course_target_audience', true ),
1415		- 'course_material_includes' => get_post_meta( $course_id, '_tutor_course_material_includes', true ),
1416		- 'monetize_by' => $monetize_by,
1417		- 'course_pricing' => $course_pricing,
1418		- 'course_settings' => get_post_meta( $course_id, '_tutor_course_settings', true ),
1419		- 'step_completion_status' => array(
1420		- 'basic' => true,
1421		- 'curriculum' => false,
1422		- 'additional' => false,
1423		- 'certificate' => false,
1424		- ),
1425		- );
1426		-
1427		- $tax_on_single = get_post_meta( $course_id, self::TAX_ON_SINGLE_META, true );
1428		- $tax_on_subscription = get_post_meta( $course_id, self::TAX_ON_SUBSCRIPTION_META, true );
1429		-
1430		- $data['tax_collection'] = array(
1431		- 'tax_on_single' => '' === $tax_on_single ? '1' : $tax_on_single,
1432		- 'tax_on_subscription' => '' === $tax_on_subscription ? '1' : $tax_on_subscription,
1433		- );
1434		-
1435		- $data = apply_filters( 'tutor_course_details_response', array_merge( $course, $data ) );
1436		-
1437		- $this->json_response( __( 'Data retrieved successfully!', 'tutor' ), $data );
1438		- }
1439		-
1440		- /**
1441		- * Load course builder.
1442		- *
1443		- * @since 3.0.0
1444		- *
1445		- * @return void
1446		- */
1447		- public function load_course_builder() {
1448		- global $pagenow;
1449		-
1450		- $has_pro = tutor()->has_pro;
1451		- $has_access_role = User::has_any_role( array( User::ADMIN, User::INSTRUCTOR ) );
1452		-
1453		- $course_id = Input::get( 'course_id', 0, Input::TYPE_INT );
1454		- $backend_builder = is_admin() && 'admin.php' === $pagenow && 'create-course' === Input::get( 'page' );
1455		- $backend_edit = $backend_builder && $course_id;
1456		-
1457		- $is_frontend_builder = tutor_utils()->is_tutor_frontend_dashboard( 'create-course' );
1458		- $frontend_edit = $is_frontend_builder && $course_id;
1459		-
1460		- if ( $has_access_role && ( $backend_edit || ( $has_pro && $frontend_edit ) ) ) {
1461		- $post_type = get_post_type( $course_id );
1462		- $can_edit_course = tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id );
1463		-
1464		- if ( tutor()->course_post_type === $post_type && ( User::is_admin() || $can_edit_course ) ) {
1465		- /**
1466		- * Edit trash course behavior
1467		- *
1468		- * @since 3.0.0
1469		- */
1470		- if ( CourseModel::STATUS_TRASH === get_post_status( $course_id ) ) {
1471		- $message = User::is_admin()
1472		- ? __( 'You cannot edit this course because it is in the Trash. Please restore it and try again', 'tutor' )
1473		- : tutor_utils()->error_message();
1474		- wp_die( esc_html( $message ) );
1475		- }
1476		-
1477		- $this->load_course_builder_view();
1478		- }
1479		- }
1480		- }
1481		-
1482		- /**
1483		- * Enqueue course builder assets like CSS, JS
1484		- *
1485		- * @since 3.0.0
1486		- *
1487		- * @return void
1488		- */
1489		- public function enqueue_course_builder_assets() {
1490		- // Fix: function print_emoji_styles is deprecated since version 6.4.0!
1491		- remove_action( 'wp_print_styles', 'print_emoji_styles' );
1492		- remove_action( 'wp_head', 'wp_admin_bar_header' );
1493		- add_action( 'wp_head', 'wp_enqueue_admin_bar_header_styles' );
1494		-
1495		- do_action( 'tutor_course_builder_before_wp_editor_load' );
1496		- wp_enqueue_script( 'wp-tinymce' );
1497		- wp_enqueue_script( 'mce-view' );
1498		- wp_enqueue_editor();
1499		-
1500		- wp_enqueue_media();
1501		- 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 );
1502		- wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
1503		-
1504		- wp_localize_script(
1505		- 'mce-view',
1506		- 'mceViewL10n',
1507		- array(
1508		- 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(),
1509		- )
1510		- );
1511		- }
1512		-
1513		- /**
1514		- * Localize custom course builder data for _tutorobject.
1515		- *
1516		- * @since 3.3.1
1517		- *
1518		- * @param array $data the localized data.
1519		- *
1520		- * @return array
1521		- */
1522		- public function localize_course_builder_data( $data ) {
1523		- global $pagenow;
1524		-
1525		- $course_id = Input::get( 'course_id', 0, Input::TYPE_INT );
1526		- $backend_builder = is_admin() && 'admin.php' === $pagenow && 'create-course' === Input::get( 'page' );
1527		- $backend_edit = $backend_builder && $course_id;
1528		-
1529		- $is_frontend_builder = tutor_utils()->is_tutor_frontend_dashboard( 'create-course' );
1530		- $frontend_edit = $is_frontend_builder && $course_id;
1531		-
1532		- if ( ! $backend_edit && ! $frontend_edit ) {
1533		- return $data;
1534		- }
1535		-
1536		- /**
1537		- * Prepare course builder data.
1538		- */
1539		- $default_data = ( new Assets( false ) )->get_default_localized_data();
1540		-
1541		- if ( isset( $default_data['current_user']['data']['id'] ) ) {
1542		- $tutor_user = tutor_utils()->get_tutor_user( $default_data['current_user']['data']['id'] );
1543		- $default_data['current_user']['data']['tutor_profile_photo_url'] = is_object( $tutor_user ) ? $tutor_user->tutor_profile_photo_url : '';
1544		- }
1545		-
1546		- /**
1547		- * Localized only options to protect sensitive info like API keys.
1548		- */
1549		- $required_options = array(
1550		- 'learning_mode',
1551		- 'monetize_by',
1552		- 'enable_course_marketplace',
1553		- 'course_permalink_base',
1554		- 'supported_video_sources',
1555		- 'enrollment_expiry_enabled',
1556		- 'enable_q_and_a_on_course',
1557		- 'instructor_can_delete_course',
1558		- 'chatgpt_enable',
1559		- 'hide_admin_bar_for_users',
1560		- 'enable_redirect_on_course_publish_from_frontend',
1561		- 'instructor_can_publish_course',
1562		- 'instructor_can_change_course_author',
1563		- 'instructor_can_manage_co_instructors',
1564		- );
1565		-
1566		- $full_settings = get_option( 'tutor_option', array() );
1567		- $settings = Options_V2::get_only( $required_options );
1568		- $settings['course_builder_logo_url'] = wp_get_attachment_image_url( $full_settings['tutor_frontend_course_page_logo_id'] ?? 0, 'full' );
1569		- $settings['chatgpt_key_exist'] = tutor()->has_pro && ! empty( $full_settings['chatgpt_api_key'] ?? '' );
1570		- $settings['youtube_api_key_exist'] = ! empty( $full_settings['lesson_video_duration_youtube_api_key'] ?? '' );
1571		-
1572		- $settings['enable_tax'] = Tax::get_setting( 'enable_tax', true );
1573		- $settings['is_tax_included_in_price'] = Tax::is_tax_included_in_price();
1574		- $settings['enable_individual_tax_control'] = Tax::get_setting( 'enable_individual_tax_control' );
1575		-
1576		- $new_data = array( 'settings' => $settings );
1577		-
1578		- $data = array_merge( $default_data, $new_data );
1579		-
1580		- /**
1581		- * Course builder dashboard URL based on role and settings.
1582		- */
1583		- $dashboard_url = tutor_utils()->tutor_dashboard_url();
1584		- if ( User::is_admin() ) {
1585		- $dashboard_url = get_admin_url();
1586		- }
1587		-
1588		- /**
1589		- * EDD product list
1590		- */
1591		- $monetize_by = tutor_utils()->get_option( 'monetize_by' );
1592		- if ( 'edd' === $monetize_by && tutor_utils()->has_edd() ) {
1593		- $data['edd_products'] = tutor_utils()->get_edd_products();
1594		- }
1595		-
1596		- $difficulty_levels = array();
1597		- foreach ( tutor_utils()->course_levels() as $value => $label ) {
1598		- $difficulty_levels[] = array(
1599		- 'label' => $label,
1600		- 'value' => $value,
1601		- );
1602		- }
1603		-
1604		- $supported_video_sources = array();
1605		- $saved_video_source_list = (array) ( $settings['supported_video_sources'] ?? array() );
1606		-
1607		- foreach ( tutor_utils()->get_video_sources( true ) as $value => $label ) {
1608		- if ( in_array( $value, $saved_video_source_list, true ) ) {
1609		- $supported_video_sources[] = array(
1610		- 'label' => $label,
1611		- 'value' => $value,
1612		- );
1613		- }
1614		- }
1615		-
1616		- $data['dashboard_url'] = $dashboard_url;
1617		- $data['backend_course_list_url'] = get_admin_url( null, 'admin.php?page=tutor' );
1618		- $data['frontend_course_list_url'] = tutor_utils()->tutor_dashboard_url( 'my-courses' );
1619		- $data['timezones'] = tutor_global_timezone_lists();
1620		- $data['difficulty_levels'] = $difficulty_levels;
1621		- $data['supported_video_sources'] = $supported_video_sources;
1622		- $data['wp_rest_nonce'] = wp_create_nonce( 'wp_rest' );
1623		-
1624		- if ( 'en_US' !== $data['local'] ) {
1625		- $data['course_builder_basic_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-basic', $data['local'] );
1626		- $data['course_builder_curriculum_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-curriculum', $data['local'] );
1627		- $data['course_builder_additional_locales'] = tutils()->get_script_locale_data( 'tutor-course-builder-additional', $data['local'] );
1628		- }
1629		-
1630		- $data = apply_filters( 'tutor_course_builder_localized_data', $data );
1631		-
1632		- return $data;
1633		- }
1634		-
1635		- /**
1636		- * Load view for course builder.
1637		- *
1638		- * @since 3.0.0
1639		- *
1640		- * @return void
1641		- */
1642		- public function load_course_builder_view() {
1643		- /**
1644		- * Hide admin menu and footer.
1645		- *
1646		- * @since 3.3.0
1647		- */
1648		- echo '<style>
1649		- #adminmenumain, #wpfooter, .notice, #tutor-page-wrap { display: none !important; }
1650		- #wpcontent { margin: 0 !important; padding: 0 !important; }
1651		- #wpbody-content { padding-bottom: 0px !important; float: none; }
1652		- </style>';
1653		-
1654		- do_action( 'tutor_before_course_builder_load' );
1655		- include_once tutor()->path . 'views/pages/course-builder.php';
1656		- do_action( 'tutor_after_course_builder_load' );
1657		- }
1658		-
1659		- /**
1660		- * Add enroll require login class
1661		- *
1662		- * @since 2.6.0
1663		- *
1664		- * @param string $class_name css class name.
1665		- *
1666		- * @return string
1667		- */
1668		- public function add_enroll_required_login_class( $class_name ) {
1669		- $enabled_tutor_login = tutor_utils()->get_option( 'enable_tutor_native_login', null, true, true );
1670		- if ( ! $enabled_tutor_login ) {
1671		- return '';
1672		- }
1673		-
1674		- return $class_name;
1675		- }
1676		-
1677		- /**
1678		- * Get list of WC products.
1679		- *
1680		- * @since 2.5.0
1681		- * @since 3.0.0 exclude_linked_products, course_id are added.
1682		- *
1683		- * @return void
1684		- */
1685		- public function get_wc_products() {
1686		- $exclude = array();
1687		- $exclude_linked_products = Input::has( 'exclude_linked_products' );
1688		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1689		-
1690		- if ( $exclude_linked_products ) {
1691		- $exclude = tutor_utils()->get_linked_product_ids();
1692		- }
1693		-
1694		- if ( $course_id ) {
1695		- $linked_product_id = tutor_utils()->get_course_product_id( $course_id );
1696		- if ( $linked_product_id ) {
1697		- $exclude = array_filter( $exclude, fn( $id )=> $linked_product_id !== (int) $id );
1698		- }
1699		- }
1700		-
1701		- $exclude = array_unique( $exclude );
1702		-
1703		- $this->json_response(
1704		- __( 'Products retrieved successfully!', 'tutor' ),
1705		- tutor_utils()->get_wc_products_db( $exclude ),
1706		- HttpHelper::STATUS_OK
1707		- );
1708		- }
1709		-
1710		- /**
1711	201	* Get course associate WC product info by Ajax request
1712	202	*
1713	203	* @since 2.0.7
1714		- *
1715	204	* @return void
1716	205	*/
1717		- public function get_wc_product() {
	206	+ public function tutor_get_wc_product() {
1718	207	tutor_utils()->checking_nonce();
1719	208	$product_id = Input::post( 'product_id' );
1720	209	$product = wc_get_product( $product_id );
1721	210	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
		@@ -1720,15 +209,14 @@
1720	209	$product = wc_get_product( $product_id );
1721	210	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
1722	211
1723	212	$is_linked_with_course = tutor_utils()->product_belongs_with_course( $product_id );
1724		-
1725	213	/**
1726	214	* If selected product is already linked with
1727	215	* a course & it is not the current course the
1728	216	* return error
1729	217	*
1730		- * @since 2.1.0
	218	+ * @since v2.1.0
1731	219	*/
1732	220	if ( is_object( $is_linked_with_course ) && $is_linked_with_course->post_id != $course_id ) {
1733	221	wp_send_json_error(
1734	222	__( 'One product can not be added to multiple course!', 'tutor' )
		@@ -1750,38 +238,23 @@
1750	238	/**
1751	239	* Update course content order
1752	240	*
1753	241	* @since 1.0.0
1754		- * @since 3.9.9 Check if user can manage course before updating order.
1755		- *
1756	242	* @return void
1757	243	*/
1758		- public function ajax_update_course_content_order() {
	244	+ public function tutor_update_course_content_order() {
1759	245	tutor_utils()->checking_nonce();
1760	246
1761		- $sorting_order = Input::post( 'tutor_topics_lessons_sorting', '' );
1762		- $sorting_order = json_decode( $sorting_order, true ) ?? array();
1763		-
1764		- if ( ! tutor_utils()->count( $sorting_order ) ) {
1765		- wp_send_json_error( __( 'Sorting order is required', 'tutor' ) );
1766		- }
1767		-
1768		- $topic_id = (int) isset( $sorting_order[0], $sorting_order[0]['topic_id'] ) ? $sorting_order[0]['topic_id'] : 0;
1769		- $course_id = wp_get_post_parent_id( $topic_id );
1770		-
1771		- if ( ! $topic_id || ! $course_id ) {
1772		- $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
1773		- }
1774		-
1775		- if ( ! tutor_utils()->can_user_manage( 'course', $course_id ) && ! User::is_admin() ) {
1776		- $this->json_response( tutor_utils()->error_message(), null, HttpHelper::STATUS_UNAUTHORIZED );
1777		- }
1778		-
1779	247	if ( Input::has( 'content_parent' ) ) {
1780	248	$content_parent = Input::post( 'content_parent', array(), Input::TYPE_ARRAY );
1781	249	$topic_id = tutor_utils()->array_get( 'parent_topic_id', $content_parent );
1782	250	$content_id = tutor_utils()->array_get( 'content_id', $content_parent );
1783	251
	252	+ if ( ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
	253	+ wp_send_json_success( array( 'message' => __( 'Access Denied!', 'tutor' ) ) );
	254	+ exit;
	255	+ }
	256	+
1784	257	// Update the parent topic id of the content.
1785	258	global $wpdb;
1786	259	$wpdb->update( $wpdb->posts, array( 'post_parent' => $topic_id ), array( 'ID' => $content_id ) );
1787	260	}
		@@ -1786,11 +259,11 @@
1786	259	$wpdb->update( $wpdb->posts, array( 'post_parent' => $topic_id ), array( 'ID' => $content_id ) );
1787	260	}
1788	261
1789	262	// Save course content order.
1790		- $this->save_course_content_order( $sorting_order );
	263	+ $this->save_course_content_order();
1791	264
1792		- $this->response_success( __( 'Course content order updated successfully!', 'tutor' ) );
	265	+ wp_send_json_success();
1793	266	}
1794	267
1795	268	/**
1796	269	* Restrict new student entry
		@@ -1796,9 +269,8 @@
1796	269	* Restrict new student entry
1797	270	*
1798	271	* @since 1.0.0
1799	272	* @param mixed $content content.
1800		- *
1801	273	* @return mixed
1802	274	*/
1803	275	public function restrict_new_student_entry( $content ) {
1804	276
		@@ -1806,11 +278,9 @@
1806	278	// No restriction if not fully booked.
1807	279	return $content;
1808	280	}
1809	281
1810		- return '<div class="list-item-booking booking-full tutor-d-flex tutor-align-center"><div class="booking-progress tutor-d-flex"><span class="tutor-mr-8 tutor-color-warning tutor-icon-circle-info"></span></div><div class="tutor-fs-7 tutor-fw-medium">' .
1811		- __( 'Fully Booked', 'tutor' )
1812		- . '</div></div>';
	282	+ return '<div class="list-item-booking booking-full tutor-d-flex tutor-align-center"><div class="booking-progress tutor-d-flex"><span class="tutor-mr-8 tutor-color-warning tutor-icon-circle-info"></span></div><div class="tutor-fs-7 tutor-fw-medium">Fully Booked</div></div>';
1813	283	}
1814	284
1815	285	/**
1816	286	* Restrict media
		@@ -1815,11 +285,9 @@
1815	285	/**
1816	286	* Restrict media
1817	287	*
1818	288	* @since 1.0.0
1819		- *
1820	289	* @param string $where where clause.
1821		- *
1822	290	* @return string
1823	291	*/
1824	292	public function restrict_media( $where ) {
1825	293	$action = Input::post( 'action' );
		@@ -1832,61 +300,169 @@
1832	300	return $where;
1833	301	}
1834	302
1835	303	/**
1836		- * Save course content order
	304	+ * Registering metabox
1837	305	*
1838	306	* @since 1.0.0
1839		- * @since 3.9.8 param $order added.
	307	+ * @return void
	308	+ */
	309	+ public function register_meta_box() {
	310	+ $course_post_type = tutor()->course_post_type;
	311	+
	312	+ tutor_meta_box_wrapper( 'tutor-course-topics', __( 'Course Builder', 'tutor' ), array( $this, 'course_meta_box' ), $course_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
	313	+
	314	+ 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' );
	315	+
	316	+ tutor_meta_box_wrapper( 'tutor-course-videos', __( 'Video', 'tutor' ), array( $this, 'video_metabox' ), $course_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
	317	+ }
	318	+
	319	+ /**
	320	+ * Course meta box (Topics)
1840	321	*
1841		- * @param array $sort_order the lesson and topic order array.
	322	+ * @since 1.0.0
	323	+ * @param boolean $echo display or not.
	324	+ * @return string
	325	+ */
	326	+ public function course_meta_box( $echo = true ) {
	327	+ $file_path = tutor()->path . 'views/metabox/course-topics.php';
	328	+
	329	+ if ( $echo ) {
	330	+ /**
	331	+ * Use echo raise WPCS security issue
	332	+ * Helper wp_kses_post break content.
	333	+ */
	334	+ include $file_path;
	335	+ } else {
	336	+ ob_start();
	337	+ include $file_path;
	338	+ return ob_get_clean();
	339	+ }
	340	+ }
	341	+
	342	+ /**
	343	+ * Additional data meta box
1842	344	*
	345	+ * @since 1.0.0
	346	+ * @param boolean $echo print data or return.
	347	+ * @return string
	348	+ */
	349	+ public function course_additional_data_meta_box( $echo = true ) {
	350	+ $file_path = tutor()->path . 'views/metabox/course-additional-data.php';
	351	+
	352	+ if ( $echo ) {
	353	+ /**
	354	+ * Use echo raise WPCS security issue
	355	+ * Helper wp_kses_post break content.
	356	+ */
	357	+ include $file_path;
	358	+ } else {
	359	+ ob_start();
	360	+ include $file_path;
	361	+ return ob_get_clean();
	362	+ }
	363	+ }
	364	+
	365	+ /**
	366	+ * Video meta box
	367	+ *
	368	+ * @since 1.0.0
	369	+ * @param boolean $echo print data or return.
	370	+ * @return string
	371	+ */
	372	+ public function video_metabox( $echo = true ) {
	373	+ $file_path = tutor()->path . 'views/metabox/video-metabox.php';
	374	+
	375	+ if ( $echo ) {
	376	+ /**
	377	+ * Use echo raise WPCS security issue
	378	+ * Helper wp_kses_post break content.
	379	+ */
	380	+ include $file_path;
	381	+ } else {
	382	+ ob_start();
	383	+ include $file_path;
	384	+ return ob_get_clean();
	385	+ }
	386	+ }
	387	+
	388	+ /**
	389	+ * Register metabox in course builder tutor
	390	+ *
	391	+ * @since 1.3.4
1843	392	* @return void
1844	393	*/
1845		- private function save_course_content_order( $sort_order = array() ) {
	394	+ public function register_meta_box_in_frontend() {
	395	+ global $post;
	396	+
	397	+ do_action( 'tutor_course_builder_metabox_before', get_the_ID() );
	398	+
	399	+ course_builder_section_wrap( $this->video_metabox( false ), __( 'Video', 'tutor' ) );
	400	+ do_action( 'tutor/frontend_course_edit/after/video', $post );
	401	+
	402	+ course_builder_section_wrap( $this->course_meta_box( false ), __( 'Course Builder', 'tutor' ) );
	403	+ do_action( 'tutor/frontend_course_edit/after/course_builder', $post );
	404	+
	405	+ course_builder_section_wrap( $this->course_additional_data_meta_box( false ), __( 'Additional Data', 'tutor' ) );
	406	+ do_action( 'tutor/frontend_course_edit/after/additional_data', $post );
	407	+
	408	+ do_action( 'tutor_course_builder_metabox_after', get_the_ID() );
	409	+ }
	410	+
	411	+ /**
	412	+ * Save course content order
	413	+ *
	414	+ * @since 1.0.0
	415	+ * @return void
	416	+ */
	417	+ private function save_course_content_order() {
1846	418	global $wpdb;
1847	419
1848		- if ( ! tutor_utils()->count( $sort_order ) ) {
1849		- return;
1850		- }
	420	+ $new_order = Input::post( 'tutor_topics_lessons_sorting' );
	421	+ if ( ! empty( $new_order ) ) {
	422	+ $order = json_decode( $new_order, true );
1851	423
1852		- $i = 0;
1853		- foreach ( $sort_order as $topic ) {
1854		- ++$i;
1855		- $wpdb->update(
1856		- $wpdb->posts,
1857		- array( 'menu_order' => $i ),
1858		- array( 'ID' => $topic['topic_id'] )
1859		- );
	424	+ if ( is_array( $order ) && count( $order ) ) {
	425	+ $i = 0;
	426	+ foreach ( $order as $topic ) {
	427	+ $i++;
	428	+ $wpdb->update(
	429	+ $wpdb->posts,
	430	+ array( 'menu_order' => $i ),
	431	+ array( 'ID' => $topic['topic_id'] )
	432	+ );
1860	433
1861		- /**
1862		- * Removing All lesson with topic
1863		- */
1864		- $wpdb->update(
1865		- $wpdb->posts,
1866		- array( 'post_parent' => 0 ),
1867		- array( 'post_parent' => $topic['topic_id'] )
1868		- );
	434	+ /**
	435	+ * Removing All lesson with topic
	436	+ */
1869	437
1870		- /**
1871		- * Lesson Attaching with topic ID
1872		- * Sorting lesson
1873		- */
1874		- if ( isset( $topic['lesson_ids'] ) ) {
1875		- $lesson_ids = $topic['lesson_ids'];
1876		- } else {
1877		- $lesson_ids = array();
1878		- }
1879		- if ( count( $lesson_ids ) ) {
1880		- foreach ( $lesson_ids as $lesson_key => $lesson_id ) {
1881	438	$wpdb->update(
1882	439	$wpdb->posts,
1883		- array(
1884		- 'post_parent' => $topic['topic_id'],
1885		- 'menu_order' => $lesson_key,
1886		- ),
1887		- array( 'ID' => $lesson_id )
	440	+ array( 'post_parent' => 0 ),
	441	+ array( 'post_parent' => $topic['topic_id'] )
1888	442	);
	443	+
	444	+ /**
	445	+ * Lesson Attaching with topic ID
	446	+ * Sorting lesson
	447	+ */
	448	+ if ( isset( $topic['lesson_ids'] ) ) {
	449	+ $lesson_ids = $topic['lesson_ids'];
	450	+ } else {
	451	+ $lesson_ids = array();
	452	+ }
	453	+ if ( count( $lesson_ids ) ) {
	454	+ foreach ( $lesson_ids as $lesson_key => $lesson_id ) {
	455	+ $wpdb->update(
	456	+ $wpdb->posts,
	457	+ array(
	458	+ 'post_parent' => $topic['topic_id'],
	459	+ 'menu_order' => $lesson_key,
	460	+ ),
	461	+ array( 'ID' => $lesson_id )
	462	+ );
	463	+ }
	464	+ }
1889	465	}
1890	466	}
1891	467	}
1892	468	}
		@@ -1910,9 +486,9 @@
1910	486	* Save course price type
1911	487	*/
1912	488	$price_type = Input::post( 'tutor_course_price_type' );
1913	489	if ( $price_type ) {
1914		- update_post_meta( $post_ID, self::COURSE_PRICE_TYPE_META, $price_type );
	490	+ update_post_meta( $post_ID, '_tutor_course_price_type', $price_type );
1915	491	}
1916	492
1917	493	//phpcs:disable WordPress.Security.NonceVerification.Missing
1918	494	// Course Duration.
		@@ -1930,41 +506,39 @@
1930	506	if ( $additional_data_edit ) {
1931	507	if ( ! empty( $_POST['course_benefits'] ) ) {
1932	508	$course_benefits = Input::post( 'course_benefits', '', Input::TYPE_KSES_POST );
1933	509	update_post_meta( $post_ID, '_tutor_course_benefits', $course_benefits );
1934		- } elseif ( ! tutor_is_rest() ) {
1935		- delete_post_meta( $post_ID, '_tutor_course_benefits' );
	510	+ } else {
	511	+ delete_post_meta( $post_ID, '_tutor_course_benefits' );
1936	512	}
1937	513
1938	514	if ( ! empty( $_POST['course_requirements'] ) ) {
1939	515	$requirements = Input::post( 'course_requirements', '', Input::TYPE_KSES_POST );
1940	516	update_post_meta( $post_ID, '_tutor_course_requirements', $requirements );
1941		- } elseif ( ! tutor_is_rest() ) {
1942		- delete_post_meta( $post_ID, '_tutor_course_requirements' );
	517	+ } else {
	518	+ delete_post_meta( $post_ID, '_tutor_course_requirements' );
1943	519	}
1944	520
1945	521	if ( ! empty( $_POST['course_target_audience'] ) ) {
1946	522	$target_audience = Input::post( 'course_target_audience', '', Input::TYPE_KSES_POST );
1947	523	update_post_meta( $post_ID, '_tutor_course_target_audience', $target_audience );
1948		- } elseif ( ! tutor_is_rest() ) {
1949		- delete_post_meta( $post_ID, '_tutor_course_target_audience' );
	524	+ } else {
	525	+ delete_post_meta( $post_ID, '_tutor_course_target_audience' );
1950	526	}
1951	527
1952	528	if ( ! empty( $_POST['course_material_includes'] ) ) {
1953	529	$material_includes = Input::post( 'course_material_includes', '', Input::TYPE_KSES_POST );
1954	530	update_post_meta( $post_ID, '_tutor_course_material_includes', $material_includes );
1955		- } elseif ( ! tutor_is_rest() ) {
1956		- delete_post_meta( $post_ID, '_tutor_course_material_includes' );
	531	+ } else {
	532	+ delete_post_meta( $post_ID, '_tutor_course_material_includes' );
1957	533	}
1958	534	//phpcs:enable WordPress.Security.NonceVerification.Missing
1959	535	}
1960	536
1961		- $sorting_order = Input::post( 'tutor_topics_lessons_sorting', '' );
1962		- $sorting_order = json_decode( $sorting_order, true ) ?? array();
1963	537	/**
1964	538	* Sorting Topics and lesson
1965	539	*/
1966		- $this->save_course_content_order( $sorting_order );
	540	+ $this->save_course_content_order();
1967	541
1968	542	// Additional data like course intro video.
1969	543	if ( $additional_data_edit ) {
1970	544	// Sanitize data through helper method.
		@@ -1975,14 +549,13 @@
1975	549	'source_embedded' => 'wp_kses_post',
1976	550	),
1977	551	true
1978	552	);
1979		- $video = tutor_utils()->filter_video_meta( $video );
1980	553	$video_source = tutor_utils()->array_get( 'source', $video );
1981	554	if ( -1 !== $video_source ) {
1982	555	update_post_meta( $post_ID, '_video', $video );
1983		- } elseif ( ! tutor_is_rest() ) {
1984		- delete_post_meta( $post_ID, '_video' );
	556	+ } else {
	557	+ delete_post_meta( $post_ID, '_video' );
1985	558	}
1986	559	}
1987	560
1988	561	/**
		@@ -1987,23 +560,12 @@
1987	560
1988	561	/**
1989	562	* Adding author to instructor automatically
1990	563	*/
1991		- $requested_author_id = Input::post( 'post_author_override', 0, Input::TYPE_INT );
1992	564
1993		- /**
1994		- * Only accept the requested author override if it targets a real,approved instructor or admin
1995		- *
1996		- * @since 4.0.4
1997		- */
1998		- $author_id = $post->post_author;
1999		- if ( $requested_author_id && ( User::is_admin() || User::is_instructor() ) ) {
2000		- if ( User::is_admin( $requested_author_id ) || User::is_instructor( $requested_author_id, true ) ) {
2001		- $author_id = $requested_author_id;
2002		- }
2003		- }
2004		-
2005		- $attached = (int) $wpdb->get_var(
	565	+ // Override post author id.
	566	+ $author_id = isset( $_POST['post_author_override'] ) ? $_POST['post_author_override'] : $post->post_author; //phpcs:ignore
	567	+ $attached = (int) $wpdb->get_var(
2006	568	$wpdb->prepare(
2007	569	"SELECT COUNT(umeta_id) FROM {$wpdb->usermeta}
2008	570	WHERE user_id = %d
2009	571	AND meta_key = '_tutor_instructor_course_id'
		@@ -2028,20 +590,8 @@
2028	590	update_post_meta( $post_ID, $key, ( isset( $_POST[ $key ] ) ? 'yes' : 'no' ) );
2029	591	}
2030	592	}
2031	593
2032		- /**
2033		- * Update course content if main author is changed and multi-instructor addon is disabled.
2034		- *
2035		- * @since 4.0.4
2036		- */
2037		- if ( ! $attached && ! tutor_utils()->is_addon_enabled( 'tutor-multi-instructors' ) ) {
2038		- CourseModel::update_course_content_author( $post_ID, (int) $author_id );
2039		- // Remove all existing instructors from the course and add the new one.
2040		- delete_metadata( 'user', 0, '_tutor_instructor_course_id', $post_ID, true );
2041		- add_user_meta( $author_id, '_tutor_instructor_course_id', $post_ID );
2042		- }
2043		-
2044	594	do_action( 'tutor_save_course_after', $post_ID, $post );
2045	595	}
2046	596
2047	597	/**
		@@ -2047,33 +597,23 @@
2047	597	/**
2048	598	* Save course topic
2049	599	*
2050	600	* @since 1.0.0
2051		- * @since 3.0.0 response and input name updated.
2052		- *
2053	601	* @return void
2054	602	*/
2055	603	public function tutor_save_topic() {
2056		- tutor_utils()->check_nonce();
	604	+ tutor_utils()->checking_nonce();
2057	605
2058		- $is_update = false;
2059		- $errors = array();
2060		- $topic_title = Input::post( 'title' );
2061		-
2062		- if ( empty( $topic_title ) ) {
2063		- $errors['topic_title'] = __( 'Topic title is required!', 'tutor' );
2064		- $this->json_response(
2065		- __( 'Invalid inputs', 'tutor' ),
2066		- $errors,
2067		- HttpHelper::STATUS_UNPROCESSABLE_ENTITY
2068		- );
	606	+ // Check required fields.
	607	+ if ( empty( Input::post( 'topic_title' ) ) ) {
	608	+ wp_send_json_error( array( 'message' => __( 'Topic title is required!', 'tutor' ) ) );
2069	609	}
2070	610
2071	611	// Gather parameters.
2072		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
2073		- $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
2074		- $topic_summary = Input::post( 'summary', '', Input::TYPE_KSES_POST );
2075		-
	612	+ $course_id = Input::post( 'topic_course_id', 0, Input::TYPE_INT );
	613	+ $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
	614	+ $topic_title = Input::post( 'topic_title' );
	615	+ $topic_summery = Input::post( 'topic_summery', '', Input::TYPE_KSES_POST );
2076	616	$next_topic_order_id = tutor_utils()->get_next_topic_order_id( $course_id, $topic_id );
2077	617
2078	618	// Validate if user can manage the topic.
2079	619	if ( ! tutor_utils()->can_user_manage( 'course', $course_id ) || ( $topic_id && ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) ) {
		@@ -2080,61 +620,110 @@
2080	620	wp_send_json_error( array( 'message' => __( 'Access Denied', 'tutor' ) ) );
2081	621	}
2082	622
2083	623	// Create payload to create/update the topic.
2084		- $post_arr = array(
	624	+ $post_arr = array(
2085	625	'post_type' => 'topics',
2086	626	'post_title' => $topic_title,
2087		- 'post_content' => $topic_summary,
	627	+ 'post_content' => $topic_summery,
2088	628	'post_status' => 'publish',
2089	629	'post_author' => get_current_user_id(),
2090	630	'post_parent' => $course_id,
2091	631	'menu_order' => $next_topic_order_id,
2092	632	);
	633	+ $topic_id ? $post_arr['ID'] = $topic_id : 0;
	634	+ $current_topic_id = wp_insert_post( $post_arr );
2093	635
2094		- if ( $topic_id ) {
2095		- $is_update = true;
2096		- $post_arr['ID'] = $topic_id;
	636	+ ob_start();
	637	+ include tutor()->path . 'views/metabox/course-contents.php';
	638	+
	639	+ wp_send_json_success(
	640	+ array(
	641	+ 'topic_title' => $topic_title,
	642	+ 'course_contents' => ob_get_clean(),
	643	+ )
	644	+ );
	645	+ }
	646	+
	647	+ /**
	648	+ * Add columns to course row in default WP list table
	649	+ *
	650	+ * @since 1.0.0
	651	+ *
	652	+ * @param array $columns column list.
	653	+ * @return mixed
	654	+ */
	655	+ public function add_column( $columns ) {
	656	+ $date_col = $columns['date'];
	657	+ unset( $columns['date'] );
	658	+ $columns['lessons'] = __( 'Lessons', 'tutor' );
	659	+ $columns['students'] = __( 'Students', 'tutor' );
	660	+ $columns['price'] = __( 'Price', 'tutor' );
	661	+ $columns['date'] = $date_col;
	662	+
	663	+ return $columns;
	664	+ }
	665	+
	666	+ /**
	667	+ * Add data to custom column
	668	+ *
	669	+ * @since 1.0.0
	670	+ *
	671	+ * @param string $column column name.
	672	+ * @param integer $post_id post ID.
	673	+ *
	674	+ * @return void
	675	+ */
	676	+ public function custom_lesson_column( $column, $post_id ) {
	677	+ if ( 'lessons' === $column ) {
	678	+ echo esc_html( tutor_utils()->get_lesson_count_by_course( $post_id ) );
2097	679	}
2098	680
2099		- $current_topic_id = wp_insert_post( $post_arr );
	681	+ if ( 'students' === $column ) {
	682	+ echo esc_html( tutor_utils()->count_enrolled_users_by_course( $post_id ) );
	683	+ }
2100	684
2101		- if ( $is_update ) {
2102		- $this->json_response(
2103		- __( 'Topic updated successfully!', 'tutor' ),
2104		- $current_topic_id
2105		- );
2106		- } else {
2107		- $this->json_response(
2108		- __( 'Topic created successfully!', 'tutor' ),
2109		- $current_topic_id,
2110		- HttpHelper::STATUS_CREATED
2111		- );
	685	+ if ( 'price' === $column ) {
	686	+ $price = tutor_utils()->get_course_price( $post_id );
	687	+ if ( $price ) {
	688	+ $monetize_by = tutils()->get_option( 'monetize_by' );
	689	+ if ( function_exists( 'wc_price' ) && 'wc' === $monetize_by ) {
	690	+ echo wp_kses(
	691	+ '<span class="tutor-label-success">' . wc_price( $price ) . '</span>',
	692	+ array(
	693	+ 'span' => array( 'class' => true ),
	694	+ )
	695	+ );
	696	+ } else {
	697	+ echo wp_kses(
	698	+ '<span class="tutor-label-success">' . $price . '</span>',
	699	+ array( 'span' => array( 'class' => true ) )
	700	+ );
	701	+ }
	702	+ } else {
	703	+ echo esc_html( apply_filters( 'tutor-loop-default-price', __( 'free', 'tutor' ) ) );
	704	+ }
2112	705	}
2113	706	}
2114	707
	708	+
2115	709	/**
2116	710	* Delete a course topic
2117	711	*
2118	712	* @since 1.0.0
2119		- * @since 3.0.0 code refactor and response updated.
2120		- *
2121	713	* @return void
2122	714	*/
2123	715	public function tutor_delete_topic() {
2124		- tutor_utils()->check_nonce();
2125	716
2126		- $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
	717	+ tutor_utils()->checking_nonce();
	718	+
	719	+ global $wpdb;
	720	+ $topic_id = Input::post( 'topic_id', '' );
	721	+
2127	722	if ( ! $topic_id || ! is_numeric( $topic_id ) || ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
2128		- $this->json_response(
2129		- tutor_utils()->error_message(),
2130		- null,
2131		- HttpHelper::STATUS_FORBIDDEN
2132		- );
	723	+ wp_send_json_error( array( 'message' => 'Access Forbidden' ) );
2133	724	}
2134	725
2135		- global $wpdb;
2136		-
2137	726	// Assign course ID to orphan content IDs since the topic will be deleted.
2138	727	$course_id = tutor_utils()->get_course_id_by( 'topic', $topic_id );
2139	728	$content_ids = tutor_utils()->get_course_content_ids_by( null, 'topic', $topic_id );
2140	729	foreach ( $content_ids as $content_id ) {
		@@ -2139,9 +728,9 @@
2139	728	$content_ids = tutor_utils()->get_course_content_ids_by( null, 'topic', $topic_id );
2140	729	foreach ( $content_ids as $content_id ) {
2141	730	update_post_meta( $content_id, '_tutor_course_id_for_lesson', $course_id );
2142	731	// Actually all kind of contents.
2143		- // This keyword '_tutor_course_id_for_lesson' used just to support backward compatibility.
	732	+ // This keyword '_tutor_course_id_for_lesson' used just to support backward compatibillity.
2144	733	}
2145	734
2146	735	// Set contents under the topic orphan.
2147	736	$wpdb->update( $wpdb->posts, array( 'post_parent' => 0 ), array( 'post_parent' => $topic_id ) );
		@@ -2149,23 +738,37 @@
2149	738	// Then delete the topic from database.
2150	739	$wpdb->delete( $wpdb->postmeta, array( 'post_id' => $topic_id ) );
2151	740	wp_delete_post( $topic_id );
2152	741
2153		- $this->json_response(
2154		- __( 'Topic deleted successfully!', 'tutor' )
2155		- );
	742	+ wp_send_json_success();
2156	743	}
2157	744
2158	745	/**
	746	+ * Delete announcement
	747	+ *
	748	+ * @since 1.0.0
	749	+ * @return void
	750	+ */
	751	+ public function tutor_delete_announcement() {
	752	+ tutor_utils()->checking_nonce( 'get' );
	753	+
	754	+ $announcement_id = Input::get( 'topic_id', 0, Input::TYPE_INT );
	755	+
	756	+ wp_delete_post( $announcement_id );
	757	+ wp_safe_redirect( wp_get_referer() );
	758	+ }
	759	+
	760	+ /**
2159	761	* Handle enroll now action
2160	762	*
2161	763	* @since 1.0.0
2162		- *
2163	764	* @return void
2164	765	*/
2165	766	public function enroll_now() {
2166	767
2167		- if ( '_tutor_course_enroll_now' !== Input::post( 'tutor_course_action' ) || ! Input::has( 'tutor_course_id' ) ) {
	768	+ // Checking if action comes from Enroll form.
	769	+ // phpcs:ignore WordPress.Security.NonceVerification.Missing
	770	+ if ( tutor_utils()->array_get( 'tutor_course_action', tutor_sanitize_data( $_POST ) ) !== '_tutor_course_enroll_now' || ! isset( $_POST['tutor_course_id'] ) ) {
2168	771	return;
2169	772	}
2170	773
2171	774	// Checking Nonce.
		@@ -2176,8 +779,9 @@
2176	779	exit( esc_html__( 'Please Sign In first', 'tutor' ) );
2177	780	}
2178	781
2179	782	$course_id = Input::post( 'tutor_course_id', 0, Input::TYPE_INT );
	783	+ $user_id = get_current_user_id();
2180	784
2181	785	/**
2182	786	* TODO: need to check purchase information
2183	787	*/
		@@ -2183,14 +787,8 @@
2183	787	*/
2184	788
2185	789	$is_purchasable = tutor_utils()->is_course_purchasable( $course_id );
2186	790
2187		- $course = get_post( $course_id );
2188		-
2189		- if ( 'private' === $course->post_status && ! current_user_can( 'read_private_tutor_courses' ) ) {
2190		- wp_send_json_error( __( 'You do not have permission to enroll in this course', 'tutor' ) );
2191		- }
2192		-
2193	791	/**
2194	792	* If is is not purchasable, it's free, and enroll right now
2195	793	* If purchasable, then process purchase.
2196	794	*
		@@ -2200,13 +798,13 @@
2200	798	// Process purchase.
2201	799
2202	800	} else {
2203	801	// Free enroll.
2204		- EnrollmentModel::do_enroll( $course_id );
	802	+ tutor_utils()->do_enroll( $course_id );
2205	803	}
2206	804
2207	805	$referer_url = wp_get_referer();
2208		- wp_safe_redirect( tutor_utils()->get_nocache_url( $referer_url ) );
	806	+ wp_safe_redirect( $referer_url . '?nocache=' . time() );
2209	807	exit;
2210	808	}
2211	809
2212	810	/**
		@@ -2212,11 +810,8 @@
2212	810	/**
2213	811	* Mark complete completed
2214	812	*
2215	813	* @since 1.0.0
2216		- *
2217		- * @since 3.7.1 Filter hook: tutor_user_can_complete_course added
2218		- *
2219	814	* @return void
2220	815	*/
2221	816	public function mark_course_complete() {
2222	817	$tutor_action = Input::post( 'tutor_action' );
		@@ -2224,10 +819,8 @@
2224	819	if ( 'tutor_complete_course' !== $tutor_action || ! $course_id ) {
2225	820	return;
2226	821	}
2227	822
2228		- $permalink = get_the_permalink( $course_id );
2229		-
2230	823	// Checking nonce.
2231	824	tutor_utils()->checking_nonce();
2232	825
2233	826	$user_id = get_current_user_id();
		@@ -2236,153 +829,51 @@
2236	829	if ( ! $user_id ) {
2237	830	die( esc_html__( 'Please Sign-In', 'tutor' ) );
2238	831	}
2239	832
2240		- if ( ! EnrollmentModel::is_enrolled( $course_id, $user_id ) ) {
2241		- die( esc_html__( 'User is not enrolled in course', 'tutor' ) );
2242		- }
	833	+ CourseModel::mark_course_as_completed( $course_id, $user_id );
2243	834
2244		- /**
2245		- * Filter hook provided to restrict course completion. This is useful
2246		- * for specific cases like prerequisites. WP_Error should be returned
2247		- * from the filter value to prevent the completion.
2248		- */
2249		- $can_complete = apply_filters( 'tutor_user_can_complete_course', CourseModel::can_complete_course( $course_id, $user_id ), $user_id, $course_id );
	835	+ $permalink = get_the_permalink( $course_id );
2250	836
2251		- if ( is_wp_error( $can_complete ) ) {
2252		- tutor_utils()->redirect_to( $permalink, $can_complete->get_error_message(), 'error' );
2253		- } elseif ( ! $can_complete ) {
2254		- tutor_utils()->redirect_to( $permalink, __( 'You do not have permission to complete this course.', 'tutor' ), 'error' );
2255		- } else {
2256		- CourseModel::mark_course_as_completed( $course_id, $user_id );
2257		- // Set temporary identifier to show review pop up.
2258		- self::set_review_popup_data( $user_id, $course_id );
2259		-
2260		- wp_safe_redirect( $permalink );
2261		- exit;
2262		- }
2263		- }
2264		-
2265		- /**
2266		- * Ajax course complete handler
2267		- *
2268		- * @since 4.0.0
2269		- *
2270		- * @return void
2271		- */
2272		- public function ajax_tutor_complete_course() {
2273		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
2274		-
2275		- // Checking nonce.
2276		- if ( ! tutor_utils()->is_nonce_verified() ) {
2277		- $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) );
2278		- }
2279		-
2280		- if ( ! $course_id ) {
2281		- $this->response_bad_request( __( 'Invalid course', 'tutor' ) );
2282		- }
2283		-
2284		- $user_id = get_current_user_id();
2285		- if ( ! EnrollmentModel::is_enrolled( $course_id, $user_id ) ) {
2286		- $this->response_bad_request( __( 'You are not enrolled in this course', 'tutor' ) );
2287		- }
2288		-
2289		- /**
2290		- * Filter hook provided to restrict course completion. This is useful
2291		- * for specific cases like prerequisites. WP_Error should be returned
2292		- * from the filter value to prevent the completion.
2293		- */
2294		- $can_complete = apply_filters( 'tutor_user_can_complete_course', CourseModel::can_complete_course( $course_id, $user_id ), $user_id, $course_id );
2295		-
2296		- if ( is_wp_error( $can_complete ) ) {
2297		- $this->response_bad_request( $can_complete->get_error_message() );
2298		- } elseif ( ! $can_complete ) {
2299		- $this->response_bad_request( __( 'You do not have permission to complete this course.', 'tutor' ) );
2300		- } else {
2301		- CourseModel::mark_course_as_completed( $course_id, $user_id );
2302		- // Set temporary identifier to show review pop up.
2303		- self::set_review_popup_data( $user_id, $course_id );
2304		-
2305		- $this->response_success( __( 'Course completed successfully', 'tutor' ) );
2306		- }
2307		- }
2308		-
2309		- /**
2310		- * Set data for review popup.
2311		- *
2312		- * @since 2.2.5
2313		- * @since 2.4.0 removed $permalink param. store user meta instead of option data.
2314		- *
2315		- * @param int $user_id user id.
2316		- * @param int $course_id course id.
2317		- *
2318		- * @return void
2319		- */
2320		- public static function set_review_popup_data( $user_id, $course_id ) {
	837	+ // Set temporary identifier to show review pop up.
2321	838	if ( get_tutor_option( 'enable_course_review' ) ) {
2322	839	$rating = tutor_utils()->get_course_rating_by_user( $course_id, $user_id );
2323	840	if ( ! $rating || ( empty( $rating->rating ) && empty( $rating->review ) ) ) {
2324		- $meta_key = User::get_review_popup_meta( $course_id );
2325		- add_user_meta( $user_id, $meta_key, $course_id, true );
	841	+ update_option(
	842	+ 'tutor_course_complete_popup_' . $user_id,
	843	+ array(
	844	+ 'course_id' => $course_id,
	845	+ 'course_url' => $permalink,
	846	+ 'expires' => time() + 10,
	847	+ )
	848	+ );
2326	849	}
2327	850	}
	851	+
	852	+ wp_redirect( $permalink );
	853	+ exit;
2328	854	}
2329	855
2330	856	/**
2331		- * Popup review form on course details
	857	+ * Popup review form
2332	858	*
2333	859	* @since 1.0.0
2334	860	* @return void
2335	861	*/
2336	862	public function popup_review_form() {
2337		- if ( ! is_user_logged_in() ) {
2338		- return;
2339		- }
	863	+ if ( is_user_logged_in() ) {
	864	+ $key = 'tutor_course_complete_popup_' . get_current_user_id();
	865	+ $popup = get_option( $key );
2340	866
2341		- $is_learning_area = tutor_utils()->is_learning_area();
2342		- $is_legacy_learning = tutor_utils()->is_legacy_learning_mode();
2343		- if ( $is_legacy_learning && $is_learning_area ) {
2344		- return;
2345		- }
	867	+ if ( is_array( $popup ) ) {
2346	868
2347		- $course_id = get_the_ID();
	869	+ if ( $popup['expires'] > time() ) {
	870	+ $course_id = $popup['course_id'];
	871	+ include tutor()->path . 'views/modal/review.php';
	872	+ }
2348	873
2349		- if ( $is_learning_area && ! Input::has( 'subpage' ) ) {
2350		- $course_id = wp_get_post_parent_id( wp_get_post_parent_id( get_the_ID() ) );
2351		- }
2352		-
2353		- if ( empty( $course_id ) ) {
2354		- return;
2355		- }
2356		-
2357		- $user_id = get_current_user_id();
2358		- $meta_key = User::get_review_popup_meta( $course_id );
2359		- $review_course_id = (int) get_user_meta( $user_id, $meta_key, true );
2360		- if ( is_single() && $course_id === $review_course_id ) {
2361		- include tutor()->path . 'views/modal/review.php';
2362		- }
2363		- }
2364		-
2365		- /**
2366		- * Review popup data clear
2367		- *
2368		- * @since 2.4.0
2369		- *
2370		- * @return void
2371		- */
2372		- public function clear_review_popup_data() {
2373		- tutils()->checking_nonce();
2374		-
2375		- if ( is_user_logged_in() ) {
2376		- $user_id = get_current_user_id();
2377		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
2378		-
2379		- if ( $course_id ) {
2380		- $meta_key = User::get_review_popup_meta( $course_id );
2381		- delete_user_meta( $user_id, $meta_key, $course_id );
	874	+ delete_option( $key );
2382	875	}
2383		-
2384		- wp_send_json_success();
2385	876	}
2386	877	}
2387	878
2388	879	/**
		@@ -2388,9 +879,8 @@
2388	879	/**
2389	880	* Delete course delete from frontend dashboard
2390	881	*
2391	882	* @since 2.0.0
2392		- *
2393	883	* @return void
2394	884	*/
2395	885	public function tutor_delete_dashboard_course() {
2396	886	tutor_utils()->checking_nonce();
		@@ -2408,28 +898,9 @@
2408	898	if ( false === CourseModel::is_main_instructor( $course_id ) ) {
2409	899	wp_send_json_error( array( 'message' => __( 'Only main instructor can delete this course', 'tutor' ) ) );
2410	900	}
2411	901
2412		- // Check if user is only an instructor.
2413		- if ( ! User::is_admin() ) {
2414		- // Check if instructor can trash course.
2415		- $can_trash_post = tutor_utils()->get_option( 'instructor_can_delete_course' );
2416		-
2417		- if ( ! $can_trash_post ) {
2418		- wp_send_json_error( tutor_utils()->error_message() );
2419		- }
2420		- }
2421		-
2422		- $trash_course = wp_update_post(
2423		- array(
2424		- 'ID' => $course_id,
2425		- 'post_status' => CourseModel::STATUS_TRASH,
2426		- )
2427		- );
2428		-
2429		- if ( $trash_course ) {
2430		- wp_send_json_success( __( 'Course has been trashed successfully ', 'tutor' ) );
2431		- }
	902	+ CourseModel::delete_course( $course_id );
2432	903	wp_send_json_success();
2433	904	}
2434	905
2435	906	/**
		@@ -2474,41 +945,33 @@
2474	945	* Attach product with course when course save from frontend or backend.
2475	946	*
2476	947	* @since 1.3.4
2477	948	*
2478		- * @since 3.0.0 Store regular & sale price in meta to make compatible with Tutor monetization
2479		- *
2480	949	* @param integer $post_ID course ID.
2481		- * @param array $post_data created course post details.
	950	+ * @param array $post_data cretaed course post details.
2482	951	*
2483	952	* @return void
2484	953	*/
2485	954	public function attach_product_with_course( $post_ID, $post_data ) {
	955	+
2486	956	$monetize_by = tutor_utils()->get_option( 'monetize_by' );
2487		- $product_id = Input::post( '_tutor_course_product_id', 0, Input::TYPE_INT );
2488	957
2489	958	/**
2490		- * For native monetization, just return
2491		- * No need to attach anything.
	959	+ * The function is_admin will check only loaded page from WP admin.
	960	+ * It does not check any role
2492	961	*/
2493		- if ( Ecommerce::MONETIZE_BY === $monetize_by ) {
2494		- return;
2495		- }
	962	+ $is_admin_panel = is_admin();
	963	+ // From backend course select box.
	964	+ $product_id = Input::post( '_tutor_course_product_id', 0, Input::TYPE_INT );
2496	965
2497	966	/**
2498		- * When course moved paid to free
2499		- * Keep the product linked and return.
	967	+ * From Admin Panel, Free user can only select product from dropdown
2500	968	*/
2501		- if ( -1 === $product_id ) {
2502		- return;
2503		- }
2504		-
2505		- /**
2506		- * Free user can only select product from dropdown
2507		- */
2508		- if ( tutor()->has_pro === false && 'wc' === $monetize_by ) {
	969	+ if ( $is_admin_panel && 'wc' === $monetize_by && tutor()->has_pro === false ) {
2509	970	if ( $product_id > 0 ) {
2510		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
	971	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	972	+ } elseif ( -1 === $product_id ) {
	973	+ delete_post_meta( $post_ID, '_tutor_course_product_id' );
2511	974	}
2512	975
2513	976	return;
2514	977	}
		@@ -2522,42 +985,44 @@
2522	985	}
2523	986
2524	987	$course = get_post( $post_ID );
2525	988
2526		- update_post_meta( $post_ID, self::COURSE_PRICE_TYPE_META, self::PRICE_TYPE_PAID );
2527		-
2528	989	if ( 'wc' === $monetize_by ) {
2529	990
2530		- $is_update = ( $product_id && wc_get_product( $product_id ) ) ? true : false;
	991	+ $is_update = false;
	992	+ if ( $attached_product_id ) {
	993	+ $wc_product = get_post_meta( $attached_product_id, '_product_version', true );
	994	+ if ( $wc_product ) {
	995	+ $is_update = true;
	996	+ }
	997	+ }
2531	998
2532		- if ( $is_update ) {
2533		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
	999	+ if ( $is_update || ( $product_id > 0 && $is_admin_panel ) ) {
	1000	+ // Added in @since 2.0.7.
	1001	+ if ( $product_id > 0 && $is_admin_panel ) {
	1002	+ $attached_product_id = $product_id;
	1003	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	1004	+ }
2534	1005
2535		- $product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price, $product_id );
2536		- $product_obj = wc_get_product( $product_id );
	1006	+ $product_obj = wc_get_product( $attached_product_id );
	1007	+ $product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price, $attached_product_id );
2537	1008	if ( $product_obj->is_type( 'subscription' ) ) {
2538		- update_post_meta( $product_id, '_subscription_price', $course_price );
	1009	+ update_post_meta( $attached_product_id, '_subscription_price', $course_price );
2539	1010	}
2540		-
2541		- // Set course regular & sale price.
2542		- self::set_course_regular_and_sale_price( $post_ID, $product_obj->get_regular_price(), $product_obj->get_sale_price() );
2543	1011	} else {
2544		- // Create new WC product name with course title.
2545	1012	$product_id = self::create_wc_product( $course->post_title, $course_price, $sale_price );
2546	1013	if ( $product_id ) {
2547		- $product_obj = wc_get_product( $product_id );
	1014	+ update_post_meta( $post_ID, '_tutor_course_product_id', $product_id );
	1015	+ // Mark product for woocommerce.
	1016	+ update_post_meta( $product_id, '_virtual', 'yes' );
	1017	+ update_post_meta( $product_id, '_tutor_product', 'yes' );
2548	1018
2549		- self::sync_course_with_wc_product( $post_ID, $product_id );
2550		-
2551		- // Set course regular & sale price.
2552		- self::set_course_regular_and_sale_price( $post_ID, $product_obj->get_regular_price(), $product_obj->get_sale_price() );
	1019	+ $course_post_thumbnail = get_post_meta( $post_ID, '_thumbnail_id', true );
	1020	+ if ( $course_post_thumbnail ) {
	1021	+ set_post_thumbnail( $product_id, $course_post_thumbnail );
	1022	+ }
2553	1023	}
2554	1024	}
2555		-
2556		- $course_post_thumbnail = Input::post( 'thumbnail_id', 0, Input::TYPE_INT );
2557		- if ( $product_id && $course_post_thumbnail ) {
2558		- set_post_thumbnail( $product_id, $course_post_thumbnail );
2559		- }
2560	1025	} elseif ( 'edd' === $monetize_by ) {
2561	1026
2562	1027	$is_update = false;
2563	1028
		@@ -2584,9 +1049,9 @@
2584	1049	if ( $download_id ) {
2585	1050	// EDD edd_price.
2586	1051	update_post_meta( $download_id, 'edd_price', $course_price );
2587	1052
2588		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $download_id );
	1053	+ update_post_meta( $post_ID, '_tutor_course_product_id', $download_id );
2589	1054	// Mark product for EDD.
2590	1055	update_post_meta( $download_id, '_tutor_product', 'yes' );
2591	1056
2592	1057	$course_post_thumbnail = get_post_meta( $post_ID, '_thumbnail_id', true );
		@@ -2598,8 +1063,33 @@
2598	1063	}
2599	1064	}
2600	1065
2601	1066	/**
	1067	+ * Add Course level to course settings
	1068	+ *
	1069	+ * @since 1.4.1
	1070	+ *
	1071	+ * @param array $args arguments.
	1072	+ * @return array
	1073	+ */
	1074	+ public function add_course_level_to_settings( $args ) {
	1075	+ $course_id = get_the_ID();
	1076	+ $levels = tutor_utils()->course_levels();
	1077	+ $course_level = get_post_meta( $course_id, '_tutor_course_level', true );
	1078	+
	1079	+ $args['general']['fields']['_tutor_course_level'] = array(
	1080	+ 'type' => 'select',
	1081	+ 'label' => __( 'Difficulty Level', 'tutor' ),
	1082	+ 'label_title' => __( 'Enable', 'tutor' ),
	1083	+ 'options' => $levels,
	1084	+ 'value' => $course_level ? $course_level : 'intermediate',
	1085	+ 'desc' => __( 'Course difficulty level', 'tutor' ),
	1086	+ );
	1087	+
	1088	+ return $args;
	1089	+ }
	1090	+
	1091	+ /**
2602	1092	* Check if course starting
2603	1093	*
2604	1094	* @since 1.4.8
2605	1095	* @return void
		@@ -2619,9 +1109,8 @@
2619	1109	/**
2620	1110	* Add Course level to course settings
2621	1111	*
2622	1112	* @since 1.4.8
2623		- *
2624	1113	* @return void
2625	1114	*/
2626	1115	public function course_elements_enable_disable() {
2627	1116	add_filter( 'tutor_course/single/completing-progress-bar', array( $this, 'enable_disable_course_progress_bar' ) );
		@@ -2654,13 +1143,12 @@
2654	1143	*
2655	1144	* @since 1.4.8
2656	1145	*
2657	1146	* @param string $html HTML string.
2658		- *
2659	1147	* @return string
2660	1148	*/
2661	1149	public function enable_disable_material_includes( $html ) {
2662		- $disable_option = ! (bool) get_tutor_option( 'enable_course_material', true );
	1150	+ $disable_option = ! (bool) get_tutor_option( 'enable_course_material', true, true );
2663	1151	if ( $disable_option ) {
2664	1152	return '';
2665	1153	}
2666	1154	return $html;
		@@ -2671,9 +1159,8 @@
2671	1159	*
2672	1160	* @since 1.4.8
2673	1161	*
2674	1162	* @param string $html HTML string.
2675		- *
2676	1163	* @return string
2677	1164	*/
2678	1165	public function enable_disable_course_content( $html ) {
2679	1166	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_description', true, true );
		@@ -2688,9 +1175,8 @@
2688	1175	*
2689	1176	* @since 1.4.8
2690	1177	*
2691	1178	* @param string $html HTML string.
2692		- *
2693	1179	* @return string
2694	1180	*/
2695	1181	public function enable_disable_course_benefits( $html ) {
2696	1182	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_benefits', true, true );
		@@ -2705,9 +1191,8 @@
2705	1191	*
2706	1192	* @since 1.4.8
2707	1193	*
2708	1194	* @param string $html HTML string.
2709		- *
2710	1195	* @return string
2711	1196	*/
2712	1197	public function enable_disable_course_requirements( $html ) {
2713	1198	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_requirements', true, true );
		@@ -2722,9 +1207,8 @@
2722	1207	*
2723	1208	* @since 1.4.8
2724	1209	*
2725	1210	* @param string $html HTML string.
2726		- *
2727	1211	* @return string
2728	1212	*/
2729	1213	public function enable_disable_course_target_audience( $html ) {
2730	1214	$disable_option = ! (bool) tutor_utils()->get_option( 'enable_course_target_audience', true, true );
		@@ -2769,13 +1253,13 @@
2769	1253	unset( $items['reviews'] );
2770	1254	}
2771	1255
2772	1256	// Whether enrollment require.
2773		- $is_enrolled = EnrollmentModel::is_enrolled();
	1257	+ $is_enrolled = tutor_utils()->is_enrolled();
2774	1258
2775	1259	return array_filter(
2776	1260	$items,
2777		- function ( $item ) use ( $is_enrolled ) {
	1261	+ function( $item ) use ( $is_enrolled ) {
2778	1262	if ( isset( $item['require_enrolment'] ) && $item['require_enrolment'] ) {
2779	1263	return $is_enrolled;
2780	1264	}
2781	1265	return true;
		@@ -2786,9 +1270,8 @@
2786	1270	/**
2787	1271	* Filter product in shop page
2788	1272	*
2789	1273	* @since 1.4.9
2790		- *
2791	1274	* @return void|null
2792	1275	*/
2793	1276	public function filter_product_in_shop_page() {
2794	1277	$hide_course_from_shop_page = (bool) get_tutor_option( 'hide_course_from_shop_page' );
		@@ -2794,19 +1277,17 @@
2794	1277	$hide_course_from_shop_page = (bool) get_tutor_option( 'hide_course_from_shop_page' );
2795	1278	if ( ! $hide_course_from_shop_page ) {
2796	1279	return;
2797	1280	}
2798		- add_filter( 'woocommerce_product_query', array( $this, 'filter_woocommerce_product_query' ) );
2799		- add_filter( 'edd_downloads_query', array( $this, 'filter_edd_downloads_query' ), 10 );
2800		- add_filter( 'pre_get_posts', array( $this, 'filter_archive_meta_query' ), 1 );
	1281	+ add_action( 'woocommerce_product_query', array( $this, 'filter_woocommerce_product_query' ) );
	1282	+ add_filter( 'edd_downloads_query', array( $this, 'filter_edd_downloads_query' ), 10, 2 );
	1283	+ add_action( 'pre_get_posts', array( $this, 'filter_archive_meta_query' ), 1 );
2801	1284	}
2802	1285
2803		-
2804	1286	/**
2805	1287	* Tutor product meta query
2806	1288	*
2807	1289	* @since 1.4.9
2808		- *
2809	1290	* @return array
2810	1291	*/
2811	1292	public function tutor_product_meta_query() {
2812	1293	$meta_query = array(
		@@ -2821,53 +1302,21 @@
2821	1302	*
2822	1303	* @since 1.4.9
2823	1304	*
2824	1305	* @param \WP_Query $wp_query WP Query instance.
2825		- *
2826	1306	* @return \WP_Query
2827	1307	*/
2828	1308	public function filter_woocommerce_product_query( $wp_query ) {
2829		- $product_ids = $this->get_connected_wc_product_ids();
2830		- $wp_query->set( 'post__not_in', $product_ids );
	1309	+ $wp_query->set( 'meta_query', array( $this->tutor_product_meta_query() ) );
2831	1310	return $wp_query;
2832	1311	}
2833	1312
2834	1313	/**
2835		- * Get connected woocommerce product ids for course and course bundle
2836		- *
2837		- * @since 2.7.2
2838		- *
2839		- * @return array
2840		- */
2841		- public function get_connected_wc_product_ids() {
2842		- global $wpdb;
2843		-
2844		- $results = $wpdb->get_results(
2845		- $wpdb->prepare(
2846		- "SELECT DISTINCT pm.meta_value product_id
2847		- FROM {$wpdb->posts} p
2848		- INNER JOIN {$wpdb->postmeta} pm ON pm.post_id = p.ID
2849		- AND pm.meta_key = %s
2850		- WHERE post_type IN( 'courses','course-bundle' )",
2851		- '_tutor_course_product_id'
2852		- )
2853		- );
2854		-
2855		- $ids = array();
2856		- if ( is_array( $results ) && count( $results ) ) {
2857		- $ids = array_column( $results, 'product_id' );
2858		- }
2859		-
2860		- return $ids;
2861		- }
2862		-
2863		- /**
2864	1314	* Filter product in edd downloads shortcode page
2865	1315	*
2866	1316	* @since 1.4.9
2867	1317	*
2868	1318	* @param \WP_Query $query WP Query instance.
2869		- *
2870	1319	* @return \WP_Query
2871	1320	*/
2872	1321	public function filter_edd_downloads_query( $query ) {
2873	1322	$query['meta_query'][] = $this->tutor_product_meta_query();
		@@ -2879,9 +1328,8 @@
2879	1328	*
2880	1329	* @since 1.4.9
2881	1330	*
2882	1331	* @param \WP_Query $wp_query WP Query instance.
2883		- *
2884	1332	* @return \WP_Query
2885	1333	*/
2886	1334	public function filter_archive_meta_query( $wp_query ) {
2887	1335	if ( ! is_admin() && $wp_query->is_archive && $wp_query->get( 'post_type' ) === 'download' ) {
		@@ -2895,9 +1343,8 @@
2895	1343	*
2896	1344	* @since 1.5.8
2897	1345	*
2898	1346	* @param string $html HTML string.
2899		- *
2900	1347	* @return string
2901	1348	*/
2902	1349	public function remove_price_if_enrolled( $html ) {
2903	1350	$should_removed = apply_filters( 'should_remove_price_if_enrolled', true );
		@@ -2903,9 +1350,9 @@
2903	1350	$should_removed = apply_filters( 'should_remove_price_if_enrolled', true );
2904	1351
2905	1352	if ( $should_removed ) {
2906	1353	$course_id = get_the_ID();
2907		- $enrolled = EnrollmentModel::is_enrolled( $course_id );
	1354	+ $enrolled = tutor_utils()->is_enrolled( $course_id );
2908	1355	if ( $enrolled ) {
2909	1356	$html = '';
2910	1357	}
2911	1358	}
		@@ -2912,119 +1359,110 @@
2912	1359	return $html;
2913	1360	}
2914	1361
2915	1362	/**
2916		- * Get course completion missing requirements message.
	1363	+ * Check if all lessons and quizzes done before mark course complete.
2917	1364	*
2918		- * @since 4.0.0
	1365	+ * @since 1.5.8
2919	1366	*
2920		- * @param int $course_id Course ID.
2921		- * @param int $user_id User ID.
2922		- *
2923		- * @return string|null
	1367	+ * @param string $html HTML string.
	1368	+ * @return string
2924	1369	*/
2925		- public static function get_course_completion_restrict_msg( $course_id = 0, $user_id = 0 ) {
2926		- $course_id = tutor_utils()->get_post_id( $course_id );
2927		- $user_id = tutor_utils()->get_user_id( $user_id );
	1370	+ public function tutor_lms_hide_course_complete_btn( $html ) {
2928	1371
2929		- if ( 'strict' !== tutor_utils()->get_option( 'course_completion_process' ) ) {
2930		- return null;
	1372	+ $completion_mode = tutor_utils()->get_option( 'course_completion_process' );
	1373	+ if ( 'strict' !== $completion_mode ) {
	1374	+ return $html;
2931	1375	}
2932	1376
2933		- $completed_lessons = tutor_utils()->get_completed_lesson_count_by_course( $course_id, $user_id );
2934		- $total_lessons = tutor_utils()->get_lesson_count_by_course( $course_id ); // @phpstan-ignore method.notFound
	1377	+ $completed_lesson = tutor_utils()->get_completed_lesson_count_by_course();
	1378	+ $lesson_count = tutor_utils()->get_lesson_count_by_course();
2935	1379
2936		- if ( $completed_lessons < $total_lessons ) {
2937		- return __( 'Complete all lessons to mark this course as complete', 'tutor' );
	1380	+ if ( $completed_lesson < $lesson_count ) {
	1381	+ return '<div class="tutor-alert tutor-warning tutor-mt-28">
	1382	+ <div class="tutor-alert-text">
	1383	+ <span class="tutor-alert-icon tutor-fs-4 tutor-icon-circle-info tutor-mr-12"></span>
	1384	+ <span>' . __( 'Complete all lessons to mark this course as complete', 'tutor' ) . '</span>
	1385	+ </div>
	1386	+ </div>';
2938	1387	}
2939	1388
2940		- $course_contents = tutor_utils()->get_course_contents_by_id( $course_id );
	1389	+ $quizzes = array();
	1390	+ $assignments = array();
2941	1391
2942		- $required_quiz_pass_count = 0;
2943		- $required_assignment_pass_count = 0;
	1392	+ $course_contents = tutor_utils()->get_course_contents_by_id();
	1393	+ if ( tutor_utils()->count( $course_contents ) ) {
	1394	+ foreach ( $course_contents as $content ) {
	1395	+ if ( 'tutor_quiz' === $content->post_type ) {
	1396	+ $quizzes[] = $content;
	1397	+ }
	1398	+ if ( 'tutor_assignments' === $content->post_type ) {
	1399	+ $assignments[] = $content;
	1400	+ }
	1401	+ }
	1402	+ }
2944	1403
2945		- $is_assignment_addon_enabled = tutor_utils()->is_addon_enabled( 'tutor-assignments' );
	1404	+ $required_assignment_pass = 0;
2946	1405
2947		- foreach ( $course_contents as $content ) {
	1406	+ foreach ( $assignments as $row ) {
2948	1407
2949		- if ( tutor()->quiz_post_type === $content->post_type ) {
2950		- if ( ! QuizModel::is_quiz_passed( $content->ID, $user_id ) ) {
2951		- ++$required_quiz_pass_count;
2952		- }
2953		- }
	1408	+ $submitted_assignment = tutor_utils()->is_assignment_submitted( $row->ID );
	1409	+ $is_reviewed_by_instructor = null === $submitted_assignment
	1410	+ ? false
	1411	+ : get_comment_meta( $submitted_assignment->comment_ID, 'evaluate_time', true );
2954	1412
2955		- if ( $is_assignment_addon_enabled && tutor()->assignment_post_type === $content->post_type ) {
2956		- if ( ! Assignments::is_assignment_passed( $content->ID, $user_id ) ) {
2957		- ++$required_assignment_pass_count;
	1413	+ if ( $submitted_assignment && $is_reviewed_by_instructor ) {
	1414	+ $pass_mark = tutor_utils()->get_assignment_option( $submitted_assignment->comment_post_ID, 'pass_mark' );
	1415	+ $given_mark = get_comment_meta( $submitted_assignment->comment_ID, 'assignment_mark', true );
	1416	+
	1417	+ if ( $given_mark < $pass_mark ) {
	1418	+ $required_assignment_pass++;
2958	1419	}
	1420	+ } else {
	1421	+ $required_assignment_pass++;
2959	1422	}
2960	1423	}
2961	1424
2962		- if ( ! $required_quiz_pass_count && ! $required_assignment_pass_count ) {
2963		- return null;
2964		- }
	1425	+ $is_quiz_pass = true;
	1426	+ $required_quiz_pass = 0;
2965	1427
2966		- return self::get_course_completion_requirement_message(
2967		- $required_quiz_pass_count,
2968		- $required_assignment_pass_count
2969		- );
2970		- }
	1428	+ if ( tutor_utils()->count( $quizzes ) ) {
	1429	+ foreach ( $quizzes as $quiz ) {
2971	1430
2972		- /**
2973		- * Build missing course completion requirements message.
2974		- *
2975		- * @since 4.0.0
2976		- *
2977		- * @param int $quiz_count Total quiz count.
2978		- * @param int $assignment_count Total assignment count.
2979		- *
2980		- * @return string
2981		- */
2982		- private static function get_course_completion_requirement_message( $quiz_count, $assignment_count ) {
2983		- $quiz_label = _n( 'quiz', 'quizzes', $quiz_count, 'tutor' );
2984		- $assignment_label = _n( 'assignment', 'assignments', $assignment_count, 'tutor' );
	1431	+ $attempt = tutor_utils()->get_quiz_attempt( $quiz->ID );
	1432	+ if ( $attempt ) {
	1433	+ $passing_grade = tutor_utils()->get_quiz_option( $quiz->ID, 'passing_grade', 0 );
	1434	+ $earned_percentage = $attempt->earned_marks > 0 ? ( number_format( ( $attempt->earned_marks * 100 ) / $attempt->total_marks ) ) : 0;
2985	1435
2986		- if ( $quiz_count && ! $assignment_count ) {
2987		- return sprintf(
2988		- /* translators: %1$s: item count; %2$s: item label */
2989		- __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ),
2990		- $quiz_count,
2991		- $quiz_label
2992		- );
	1436	+ if ( $earned_percentage < $passing_grade ) {
	1437	+ $required_quiz_pass++;
	1438	+ $is_quiz_pass = false;
	1439	+ }
	1440	+ } else {
	1441	+ $required_quiz_pass++;
	1442	+ $is_quiz_pass = false;
	1443	+ }
	1444	+ }
2993	1445	}
2994	1446
2995		- if ( ! $quiz_count && $assignment_count ) {
2996		- return sprintf(
2997		- /* translators: %1$s: item count; %2$s: item label */
2998		- __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ),
2999		- $assignment_count,
3000		- $assignment_label
3001		- );
3002		- }
	1447	+ if ( ! $is_quiz_pass || $required_assignment_pass > 0 ) {
	1448	+ $_msg = '';
	1449	+ $quiz_str = _n( 'quiz', 'quizzes', $required_quiz_pass, 'tutor' );
	1450	+ $assignment_str = _n( 'assignment', 'assignments', $required_assignment_pass, 'tutor' );
3003	1451
3004		- return sprintf(
3005		- /* translators: %1$s: quiz count; %2$s: quiz label; %3$s: assignment count; %4$s: assignment label */
3006		- __( 'You have to pass %1$s %2$s and %3$s %4$s to complete this course.', 'tutor' ),
3007		- $quiz_count,
3008		- $quiz_label,
3009		- $assignment_count,
3010		- $assignment_label
3011		- );
3012		- }
	1452	+ if ( ! $is_quiz_pass && 0 == $required_assignment_pass ) {
	1453	+ /* translators: %s: number of quiz pass required */
	1454	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ), $required_quiz_pass, $quiz_str );
	1455	+ }
	1456	+ if ( $is_quiz_pass && $required_assignment_pass > 0 ) {
	1457	+ /* translators: %s: number of assignment pass required */
	1458	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s to complete this course.', 'tutor' ), $required_assignment_pass, $assignment_str );
	1459	+ }
	1460	+ if ( ! $is_quiz_pass && $required_assignment_pass > 0 ) {
	1461	+ /* translators: %s: number of quiz pass required */
	1462	+ $_msg = sprintf( __( 'You have to pass %1$s %2$s and %3$s %4$s to complete this course.', 'tutor' ), $required_quiz_pass, $quiz_str, $required_assignment_pass, $assignment_str );
	1463	+ }
3013	1464
3014		- /**
3015		- * Check if all lessons and quizzes done before mark course complete.
3016		- *
3017		- * @since 1.5.8
3018		- *
3019		- * @param string $html HTML string.
3020		- *
3021		- * @return string
3022		- */
3023		- public function tutor_lms_hide_course_complete_btn( $html ) {
3024		- $_msg = self::get_course_completion_restrict_msg();
3025		-
3026		- if ( $_msg ) {
3027	1465	return '<div class="tutor-alert tutor-warning tutor-mt-28">
3028	1466	<div class="tutor-alert-text">
3029	1467	<span class="tutor-alert-icon tutor-fs-4 tutor-icon-circle-info tutor-mr-12"></span>
3030	1468	<span>' . $_msg . '</span>
		@@ -3040,9 +1478,8 @@
3040	1478	*
3041	1479	* @since 1.5.8
3042	1480	*
3043	1481	* @param string $html HTML string.
3044		- *
3045	1482	* @return string
3046	1483	*/
3047	1484	public function get_generate_greadbook( $html ) {
3048	1485	if ( ! tutor_utils()->is_completed_course() ) {
		@@ -3054,9 +1491,8 @@
3054	1491	/**
3055	1492	* Add social share content in header
3056	1493	*
3057	1494	* @since 1.6.3
3058		- *
3059	1495	* @return void
3060	1496	*/
3061	1497	public function social_share_content() {
3062	1498	global $wp_query, $post;
		@@ -3080,9 +1516,8 @@
3080	1516	*
3081	1517	* @since 1.8.2
3082	1518	*
3083	1519	* @param integer $post_id post ID.
3084		- *
3085	1520	* @return void
3086	1521	*/
3087	1522	public function delete_associated_enrollment( $post_id ) {
3088	1523	global $wpdb;
		@@ -3093,12 +1528,11 @@
3093	1528	post_id
3094	1529	FROM
3095	1530	{$wpdb->postmeta}
3096	1531	WHERE
3097		- meta_key=%s
	1532	+ meta_key='_tutor_enrolled_by_order_id'
3098	1533	AND meta_value = %d
3099	1534	",
3100		- EnrollmentModel::ENROLLMENT_ORDER_ID_META,
3101	1535	$post_id
3102	1536	)
3103	1537	);
3104	1538
		@@ -3114,35 +1548,21 @@
3114	1548	/**
3115	1549	* Reset course progress.
3116	1550	*
3117	1551	* @since 1.5.8
3118		- *
3119	1552	* @return void
3120	1553	*/
3121	1554	public function tutor_reset_course_progress() {
3122	1555	tutor_utils()->checking_nonce();
3123		- $course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
3124		- $context = Input::post( 'context', '' );
3125		- $course_reset_progress = tutor_utils()->get_option( 'course_reset_progress', false );
3126		- $course_retake_feature = tutor_utils()->get_option( 'course_retake_feature', false );
	1556	+ $course_id = Input::post( 'course_id' );
3127	1557
3128		- if ( ! $course_reset_progress && 'learning-area-sidebar' === $context ) {
3129		- $this->response_bad_request( __( 'You do not have permission to reset this course.', 'tutor' ) );
	1558	+ if ( ! $course_id || ! is_numeric( $course_id ) || ! tutor_utils()->is_enrolled( $course_id ) ) {
	1559	+ wp_send_json_error( array( 'message' => __( 'Invalid Course ID or Access Denied.', 'tutor' ) ) );
3130	1560	return;
3131	1561	}
3132	1562
3133		- if ( ! $course_retake_feature && ( 'course-landing' === $context || 'learning-area' === $context ) ) {
3134		- $this->response_bad_request( __( 'You do not have permission to retake this course.', 'tutor' ) );
3135		- return;
3136		- }
3137		-
3138		- if ( ! $course_id || ! is_numeric( $course_id ) || ! EnrollmentModel::is_enrolled( $course_id ) ) {
3139		- $this->response_bad_request( __( 'Invalid Course ID or Access Denied.', 'tutor' ) );
3140		- return;
3141		- }
3142		-
3143	1563	tutor_utils()->delete_course_progress( $course_id );
3144		- $this->json_response( '', array( 'redirect_to' => tutor_utils()->get_course_first_lesson( $course_id ) ) );
	1564	+ wp_send_json_success( array( 'redirect_to' => tutor_utils()->get_course_first_lesson( $course_id ) ) );
3145	1565	}
3146	1566
3147	1567	/**
3148	1568	* Do enroll if guest attempt to enroll and course is free
		@@ -3150,19 +1570,17 @@
3150	1570	* @since 1.9.8
3151	1571	*
3152	1572	* @param integer $course_id course ID.
3153	1573	* @param integer $user_id user ID.
3154		- *
	1574	+
3155	1575	* @return void
3156	1576	*/
3157	1577	public function enroll_after_login_if_attempt( int $course_id, int $user_id ) {
3158		- $course_id = sanitize_text_field( $course_id );
3159		- $is_allowed = apply_filters( 'tutor_allow_guest_attempt_enrollment', true, $course_id, $user_id );
3160		-
3161		- if ( $course_id && $is_allowed ) {
	1578	+ $course_id = sanitize_text_field( $course_id );
	1579	+ if ( $course_id ) {
3162	1580	$is_purchasable = tutor_utils()->is_course_purchasable( $course_id );
3163	1581	if ( ! $is_purchasable ) {
3164		- EnrollmentModel::do_enroll( $course_id, $order_id = 0, $user_id );
	1582	+ tutor_utils()->do_enroll( $course_id, $order_id = 0, $user_id );
3165	1583	do_action( 'guest_attempt_after_enrollment', $course_id );
3166	1584	}
3167	1585	}
3168	1586	}
		@@ -3170,9 +1588,8 @@
3170	1588	/**
3171	1589	* Handle course enrollment
3172	1590	*
3173	1591	* @since 2.1.0
3174		- *
3175	1592	* @return void
3176	1593	*/
3177	1594	public function course_enrollment() {
3178	1595	tutor_utils()->checking_nonce();
		@@ -3179,46 +1596,17 @@
3179	1596
3180	1597	$course_id = Input::post( 'course_id', 0, Input::TYPE_INT );
3181	1598	$user_id = get_current_user_id();
3182	1599
3183		- if ( ! $course_id || ! $user_id ) {
3184		- wp_send_json_error( tutor_utils()->error_message( 'invalid_req' ) );
3185		- }
3186		-
3187		- $password_protected = post_password_required( $course_id );
3188		- if ( $password_protected ) {
3189		- wp_send_json_error( __( 'This course is password protected', 'tutor' ) );
3190		- }
3191		-
3192		- $course = get_post( $course_id );
3193		-
3194		- if ( CourseModel::STATUS_PRIVATE === $course->post_status && ! current_user_can( 'read_private_tutor_courses' ) ) {
3195		- wp_send_json_error( __( 'You do not have permission to enroll in this course', 'tutor' ) );
3196		- }
3197		-
3198		- /**
3199		- * This check was added to address a security issue where users could
3200		- * enroll in a course via an AJAX call without purchasing it.
3201		- *
3202		- * To prevent this, we now verify whether the course is paid.
3203		- * Additionally, we check if the user is already enrolled, since
3204		- * Tutor's default behavior enrolls users automatically upon purchase.
3205		- *
3206		- * @since 3.9.4
3207		- */
3208		- if ( tutor_utils()->is_course_purchasable( $course_id ) ) {
3209		- $is_enrolled = (bool) EnrollmentModel::is_enrolled( $course_id, $user_id );
3210		-
3211		- if ( ! $is_enrolled ) {
3212		- wp_send_json_error( __( 'Please purchase the course before enrolling', 'tutor' ) );
	1600	+ if ( $course_id ) {
	1601	+ $enroll = tutor_utils()->do_enroll( $course_id, 0, $user_id );
	1602	+ if ( $enroll ) {
	1603	+ wp_send_json_success( __( 'Enrollment successfully done!', 'tutor' ) );
	1604	+ } else {
	1605	+ wp_send_json_error( __( 'Enrollment failed, please try again!', 'tutor' ) );
3213	1606	}
3214		- }
3215		-
3216		- $enroll = EnrollmentModel::do_enroll( $course_id, 0, $user_id );
3217		- if ( $enroll ) {
3218		- wp_send_json_success( __( 'Enrollment successfully done!', 'tutor' ) );
3219	1607	} else {
3220		- wp_send_json_error( __( 'Enrollment failed, please try again!', 'tutor' ) );
	1608	+ wp_send_json_error( __( 'Invalid course ID', 'tutor' ) );
3221	1609	}
3222	1610	}
3223	1611
3224	1612	/**
		@@ -3253,15 +1641,11 @@
3253	1641	* @param string $sale_price product sale price.
3254	1642	* @param int $product_id product ID.
3255	1643	* @param string $status product status.
3256	1644	*
3257		- * @return integer Product id or return 0 if WC not exists
	1645	+ * @return integer
3258	1646	*/
3259	1647	public static function create_wc_product( $title, $reg_price, $sale_price, $product_id = 0, $status = 'publish' ) {
3260		- if ( ! tutor_utils()->has_wc() ) {
3261		- return 0;
3262		- }
3263		-
3264	1648	$product_obj = new \WC_Product();
3265	1649	if ( $product_id ) {
3266	1650	$product_obj = wc_get_product( $product_id );
3267	1651	}
		@@ -3281,306 +1665,5 @@
3281	1665
3282	1666	return $product_obj->save();
3283	1667	}
3284	1668
3285		- /**
3286		- * Get course/bundle mini info
3287		- *
3288		- * @since 3.0.0
3289		- *
3290		- * @param object $post Course or bundle post.
3291		- *
3292		- * @return array
3293		- */
3294		- public static function get_mini_info( object $post ) {
3295		- $is_purchasable = tutor_utils()->is_course_purchasable( $post->ID );
3296		- $course_price = tutor_utils()->get_raw_course_price( $post->ID );
3297		- $regular_price = tutor_get_formatted_price( $course_price->regular_price );
3298		- $sale_price = ! empty( $course_price->sale_price ) ? tutor_get_formatted_price( $course_price->sale_price ) : null;
3299		-
3300		- $info = array(
3301		- 'id' => $post->ID,
3302		- 'title' => $post->post_title,
3303		- 'image' => get_tutor_course_thumbnail_src( 'post-thumbnail', $post->ID ),
3304		- 'is_purchasable' => $is_purchasable,
3305		- 'regular_price' => $regular_price,
3306		- 'sale_price' => $sale_price,
3307		- );
3308		-
3309		- $card_data = apply_filters( 'tutor_course_mini_info', $info, $post );
3310		-
3311		- return $card_data;
3312		- }
3313		-
3314		- /**
3315		- * Get course/bundle card data
3316		- *
3317		- * This method will return all data that contain in
3318		- * course card
3319		- *
3320		- * @since 3.0.0
3321		- *
3322		- * @param object $post Course or bundle post.
3323		- *
3324		- * @return array
3325		- */
3326		- public static function get_card_data( object $post ) {
3327		- $info = self::get_mini_info( $post );
3328		-
3329		- $info['last_updated'] = tutor_i18n_get_formated_date( $post->post_modified_at );
3330		- $info['course_duration'] = tutor_utils()->get_course_duration( $post->ID, false );
3331		- $info['total_enrolled'] = tutor_utils()->count_enrolled_users_by_course( $post->ID );
3332		-
3333		- $card_data = apply_filters( 'tutor_course_card_data', $info, $post );
3334		-
3335		- return $card_data;
3336		- }
3337		-
3338		- /**
3339		- * Filter user list access for instructor
3340		- *
3341		- * @since 3.0.0
3342		- *
3343		- * @param bool $access access.
3344		- *
3345		- * @return bool
3346		- */
3347		- public function user_list_access_for_instructor( $access ) {
3348		- $is_instructor = User::is_instructor();
3349		- return $access || $is_instructor;
3350		- }
3351		-
3352		- /**
3353		- * Filter user list args for instructor
3354		- *
3355		- * @since 3.0.0
3356		- *
3357		- * @param array $args args.
3358		- *
3359		- * @return array
3360		- */
3361		- public function user_list_args_for_instructor( $args ) {
3362		- if ( User::is_instructor() ) {
3363		- if ( isset( $args['fields'] ) && isset( $args['fields']['user_email'] ) ) {
3364		- unset( $args['fields']['user_email'] );
3365		- }
3366		- }
3367		-
3368		- $filter = json_decode( wp_unslash( $_POST['filter'] ?? '{}' ) );//phpcs:ignore
3369		- if ( isset( $filter->role ) && is_array( $filter->role ) ) {
3370		- $args['role__in'] = array_map( 'sanitize_text_field', $filter->role );
3371		- }
3372		-
3373		- return $args;
3374		- }
3375		-
3376		- /**
3377		- * Get a list of possible course status.
3378		- *
3379		- * @since 3.6.2
3380		- *
3381		- * @return array
3382		- */
3383		- public static function course_status_list() {
3384		- return array(
3385		- 'publish',
3386		- 'private',
3387		- 'draft',
3388		- 'trash',
3389		- 'pending',
3390		- 'future',
3391		- );
3392		- }
3393		-
3394		- /**
3395		- * Link a course/bundle post to a WooCommerce product.
3396		- *
3397		- * @since 3.8.2
3398		- *
3399		- * @param int $post_ID The WordPress post ID of the course.
3400		- * @param int $product_id The WooCommerce product ID to associate with the course.
3401		- *
3402		- * @return void
3403		- */
3404		- public static function sync_course_with_wc_product( $post_ID, $product_id ) {
3405		-
3406		- update_post_meta( $post_ID, self::COURSE_PRODUCT_ID_META, $product_id );
3407		-
3408		- // Mark product for woocommerce.
3409		- update_post_meta( $product_id, '_virtual', 'yes' );
3410		- update_post_meta( $product_id, '_tutor_product', 'yes' );
3411		- }
3412		-
3413		- /**
3414		- * Map Tutor's course prices to WooCommerce.
3415		- *
3416		- * @since 3.8.2
3417		- *
3418		- * @param int $post_ID The WordPress post ID of the course.
3419		- * @param string|int|float $regular_price The regular price.
3420		- * @param string|int|float $sale_price The sale price.
3421		- * @return void
3422		- */
3423		- private static function set_course_regular_and_sale_price( $post_ID, $regular_price, $sale_price ) {
3424		-
3425		- // Set course regular & sale price.
3426		- update_post_meta( $post_ID, self::COURSE_PRICE_META, $regular_price );
3427		- update_post_meta( $post_ID, self::COURSE_SALE_PRICE_META, $sale_price );
3428		- }
3429		-
3430		- /**
3431		- * Render start/resume button in enrolled course action btn.
3432		- *
3433		- * @since 4.0.0
3434		- *
3435		- * @param int $course_id course id.
3436		- *
3437		- * @return void
3438		- */
3439		- public function render_course_action_btn( int $course_id ) {
3440		- $is_completed = tutor_utils()->is_completed_course( $course_id );
3441		- if ( $is_completed ) {
3442		- $certificate_addon_active = tutor_utils()->is_addon_enabled( 'tutor-certificate' );
3443		- if ( ! $certificate_addon_active ) {
3444		- Button::make()
3445		- ->tag( 'a' )
3446		- ->label( __( 'Completed', 'tutor' ) )
3447		- ->icon( Icon::COMPLETED_CIRCLE )
3448		- ->variant( Variant::PRIMARY )
3449		- ->size( Size::X_SMALL )
3450		- ->attr( 'href', esc_url( get_the_permalink( $course_id ) ) )
3451		- ->render();
3452		- }
3453		- return;
3454		- }
3455		-
3456		- $course_progress = tutor_utils()->get_course_completed_percent( $course_id, 0, true );
3457		- $button_text = $course_progress['completed_percent'] > 0 ? __( 'Resume', 'tutor' ) : __( 'Start', 'tutor' );
3458		- $button_url = tutor_utils()->get_course_first_lesson( $course_id );
3459		-
3460		- if ( ! $button_url ) {
3461		- $button_url = get_the_permalink( $course_id );
3462		- }
3463		-
3464		- Button::make()
3465		- ->tag( 'a' )
3466		- ->label( $button_text )
3467		- ->icon( Icon::PLAY_2 )
3468		- ->variant( Variant::PRIMARY )
3469		- ->size( Size::X_SMALL )
3470		- ->attr( 'href', esc_url( $button_url ) )
3471		- ->render();
3472		- }
3473		-
3474		- /**
3475		- * Get the content for the course completion modal.
3476		- *
3477		- * This method returns HTML for displaying a modal that informs the user
3478		- * that they have not completed all required lessons and assessments. It includes
3479		- * the user's current progress shown as a percentage and a progress bar.
3480		- *
3481		- * @since 4.0.0
3482		- *
3483		- * @param float $course_progress The completion percentage of the course.
3484		- *
3485		- * @return string The rendered HTML content for the modal.
3486		- */
3487		- public static function get_complete_modal_content( float $course_progress = 0 ): string {
3488		- ob_start();
3489		- ?>
3490		- <div>
3491		- <p class="tutor-p3 tutor-text-secondary tutor-text-center tutor-mb-7 tutor-px-11">
3492		- <?php esc_html_e( 'You have not completed all required lessons and assessments. ', 'tutor' ); ?>
3493		- </p>
3494		- <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">
3495		- <div class="tutor-flex tutor-items-center tutor-justify-between">
3496		- <div class="tutor-p3 tutor-text-secondary">
3497		- <?php esc_html_e( 'Your Progress', 'tutor' ); ?>
3498		- </div>
3499		- <div class="tutor-p1 tutor-font-bold">
3500		- <?php echo esc_html( number_format_i18n( $course_progress ) . '%' ); ?>
3501		- </div>
3502		- </div>
3503		- <?php
3504		- Progress::make()->type( 'bar' )->value( $course_progress )->render();
3505		- ?>
3506		- </div>
3507		- </div>
3508		- <?php
3509		- return ob_get_clean();
3510		- }
3511		-
3512		- /**
3513		- * Render the course complete button.
3514		- *
3515		- * Displays a button that allows the user to complete the course. If the course
3516		- * progress is less than 100%, clicking the button shows a modal informing the user
3517		- * that not all requirements are fulfilled. If the course progress is 100%,
3518		- * clicking the button attempts to complete the course.
3519		- *
3520		- * @since 4.0.0
3521		- *
3522		- * @param string $modal_id The HTML ID of the modal to display if not complete.
3523		- * @param int $course_id The ID of the course.
3524		- * @param float $course_progress The current completion percentage of the course.
3525		- * @param string $size The button size.
3526		- * @param string $tooltip Optional. Tooltip message.
3527		- * @param bool $block Optional. Whether the button is full-width.
3528		- *
3529		- * @return void
3530		- */
3531		- 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 {
3532		- $button = Button::make()
3533		- ->variant( Variant::SECONDARY )
3534		- ->label( __( 'Complete the Course', 'tutor' ) )
3535		- ->icon( Icon::TICK_MARK )
3536		- ->size( $size )
3537		- ->block( $block )
3538		- ->attr( 'type', 'button' );
3539		-
3540		- if ( ! empty( $tooltip ) ) {
3541		- $button->disabled();
3542		- }
3543		-
3544		- if ( $course_progress < 100 ) {
3545		- $button->attr( '@click', "TutorCore.modal.showModal('{$modal_id}')" );
3546		- } else {
3547		- $button->attr( '@click', "handleCourseComplete({$course_id})" );
3548		- $button->attr( ':class', "courseCompleteMutation?.isPending ? 'tutor-btn-loading' : ''" );
3549		- $button->attr( ':disabled', 'courseCompleteMutation?.isPending' );
3550		- }
3551		-
3552		- if ( ! empty( $tooltip ) ) {
3553		- Tooltip::make()
3554		- ->content( $tooltip )
3555		- ->placement( Tooltip::PLACEMENT_BOTTOM )
3556		- ->arrow( Tooltip::ARROW_CENTER )
3557		- ->trigger_element( $button->get() )
3558		- ->render();
3559		- } else {
3560		- $button->render();
3561		- }
3562		- }
3563		-
3564		- /**
3565		- * Render course retake button
3566		- *
3567		- * @since 4.0.0
3568		- *
3569		- * @param string $modal_id Modal id.
3570		- * @param string $size The button size.
3571		- * @param bool $block Optional. Whether the button is full-width.
3572		- *
3573		- * @return void
3574		- */
3575		- public static function render_course_retake_btn( string $modal_id, string $size = Size::MEDIUM, bool $block = false ): void {
3576		- Button::make()
3577		- ->variant( Variant::SECONDARY )
3578		- ->label( __( 'Retake this Course', 'tutor' ) )
3579		- ->icon( Icon::RELOAD_4 )
3580		- ->size( $size )
3581		- ->block( $block )
3582		- ->attr( 'type', 'button' )
3583		- ->attr( '@click', "TutorCore.modal.showModal('{$modal_id}')" )
3584		- ->render();
3585		- }
3586	1669	}