Tutor.php — Tutor LMS – eLearning and online course solution 2.0.0

tutor / classes / Tutor.php

tutor / classes Last commit date

Addons.php 4 years ago Admin.php 4 years ago Ajax.php 4 years ago Announcements.php 4 years ago Assets.php 4 years ago Backend_Page_Trait.php 4 years ago Course.php 4 years ago Course_Filter.php 4 years ago Course_List.php 4 years ago Course_Settings_Tabs.php 4 years ago Course_Widget.php 4 years ago Custom_Validation.php 5 years ago Dashboard.php 4 years ago FormHandler.php 4 years ago Frontend.php 4 years ago Gutenberg.php 4 years ago Instructor.php 4 years ago Instructors_List.php 4 years ago Lesson.php 4 years ago Options_V2.php 4 years ago Post_types.php 4 years ago Private_Course_Access.php 4 years ago Q_and_A.php 4 years ago Question_Answers_List.php 4 years ago Quiz.php 4 years ago Quiz_Attempts_List.php 4 years ago RestAPI.php 4 years ago Reviews.php 4 years ago Rewrite_Rules.php 4 years ago Shortcode.php 4 years ago Student.php 4 years ago Students_List.php 4 years ago Taxonomies.php 4 years ago Template.php 4 years ago Theme_Compatibility.php 5 years ago Tools.php 4 years ago Tools_V2.php 4 years ago Tutor.php 4 years ago TutorEDD.php 4 years ago Tutor_Base.php 5 years ago Tutor_List_Table.php 4 years ago Tutor_Setup.php 4 years ago Upgrader.php 4 years ago User.php 4 years ago Utils.php 4 years ago Video_Stream.php 4 years ago Withdraw.php 4 years ago Withdraw_Requests_List.php 4 years ago WooCommerce.php 4 years ago

Tutor.php

697 lines

1	<?php
2	namespace TUTOR;
3
4	if ( ! defined( 'ABSPATH' ) ) {
5	exit;
6	}
7
8	final class Tutor {
9	public $version = TUTOR_VERSION;
10	public $path;
11	public $url;
12	public $basename;
13
14	/**
15	* The single instance of the class.
16	*
17	* @since v.1.2.0
18	*/
19	protected static $_instance = null;
20
21	// Components
22	public $utils;
23	public $admin;
24	public $ajax;
25	public $options;
26	public $shortcode;
27
28	private $addons;
29	private $post_types;
30	private $taxonomies;
31	private $assets;
32	private $course;
33	private $lesson;
34	private $rewrite_rules;
35	private $template;
36	private $instructor;
37	private $student;
38	private $q_and_a;
39	private $quiz;
40	private $tools;
41	private $user;
42	private $theme_compatibility;
43	private $gutenberg;
44	private $course_settings_tabs;
45	private $withdraw;
46
47	private $course_widget;
48	private $upgrader;
49	private $dashboard;
50	private $form_handler;
51	private $frontend;
52	private $email;
53
54	// Integrations
55	private $woocommerce;
56	private $edd;
57
58	/**
59	* Announcement
60	*
61	* @var $announcements
62	* @since v2.0.0
63	*/
64	private $announcements;
65	private $reviews;
66	private $withdraw_list;
67	private $student_list;
68	private $instructor_list;
69
70	/**
71	* Course List
72	*
73	* @var $course_list
74	* @since v2.0.0
75	*/
76	private $Course_List;
77
78	/**
79	* @return null\|Tutor
80	*
81	* Run the TUTOR
82	*
83	* @since 1.2.0
84	*/
85	public static function instance() {
86	if ( is_null( self::$_instance ) ) {
87	self::$_instance = new self();
88	}
89	return self::$_instance;
90	}
91
92	function __construct() {
93
94	$this->path = plugin_dir_path( TUTOR_FILE );
95	$this->url = plugin_dir_url( TUTOR_FILE );
96	$this->basename = plugin_basename( TUTOR_FILE );
97
98	/**
99	* Adding Tutor Database table to $wpdb;
100	*
101	* @since v.1.4.2
102	*/
103	global $wpdb;
104	$wpdb->tutor_earnings = $wpdb->prefix . 'tutor_earnings';
105	$wpdb->tutor_gradebooks = $wpdb->prefix . 'tutor_gradebooks';
106	$wpdb->tutor_gradebooks_results = $wpdb->prefix . 'tutor_gradebooks_results';
107	$wpdb->tutor_quiz_attempts = $wpdb->prefix . 'tutor_quiz_attempts';
108	$wpdb->tutor_quiz_attempt_answers = $wpdb->prefix . 'tutor_quiz_attempt_answers';
109	$wpdb->tutor_quiz_questions = $wpdb->prefix . 'tutor_quiz_questions';
110	$wpdb->tutor_quiz_question_answers = $wpdb->prefix . 'tutor_quiz_question_answers';
111	$wpdb->tutor_withdraws = $wpdb->prefix . 'tutor_withdraws';
112	$wpdb->tutor_email_queue = $wpdb->prefix . 'tutor_email_queue';
113
114	/**
115	* Changing default wp doing ajax return based on tutor ajax action
116	*/
117	add_filter( 'wp_doing_ajax', array( $this, 'wp_doing_ajax' ) );
118
119	/**
120	* Include Files
121	*/
122	// add_action( 'init', array( $this, 'includes' ), 11 );
123	$this->includes();
124
125	/**
126	* Loading Autoloader
127	*/
128	spl_autoload_register( array( $this, 'loader' ) );
129
130	do_action( 'tutor_before_load' );
131
132	$this->addons = new Addons();
133	$this->post_types = new Post_types();
134	$this->taxonomies = new Taxonomies();
135	$this->assets = new Assets();
136	$this->admin = new Admin();
137	$this->ajax = new Ajax();
138	$this->options = new Options_V2();
139	$this->shortcode = new Shortcode();
140	$this->course = new Course();
141	$this->lesson = new Lesson();
142	$this->rewrite_rules = new Rewrite_Rules();
143	$this->template = new Template();
144	$this->instructor = new Instructor();
145	$this->student = new Student();
146	$this->q_and_a = new Q_and_A();
147	$this->q_and_a_list = new Question_Answers_List();
148	$this->q_attempt = new Quiz_Attempts_List();
149	$this->quiz = new Quiz();
150	$this->tools = new Tools();
151	$this->user = new User();
152	$this->theme_compatibility = new Theme_Compatibility();
153	$this->gutenberg = new Gutenberg();
154	$this->course_settings_tabs = new Course_Settings_Tabs();
155	$this->withdraw = new Withdraw();
156	$this->course_widget = new Course_Widget();
157	$this->upgrader = new Upgrader();
158	$this->dashboard = new Dashboard();
159	$this->form_handler = new FormHandler();
160	$this->frontend = new Frontend();
161	$this->rest_api = new RestAPI();
162	$this->setup = new Tutor_Setup();
163	$this->private_course_access = new Private_Course_Access();
164	$this->course_filter = new Course_Filter();
165
166	// Integrations
167	$this->woocommerce = new WooCommerce();
168	$this->edd = new TutorEDD();
169
170	/**
171	* Init obj
172	*
173	* @since v2.0.0
174	*/
175	$this->announcements = new Announcements();
176	$this->course_list = new Course_List();
177	$this->reviews = new Reviews();
178	$this->withdraw_list = new Withdraw_Requests_List();
179	$this->student_list = new Students_List();
180	$this->instructor_list = new Instructors_List();
181
182	/**
183	* Run Method
184	*
185	* @since v.1.2.0
186	*/
187	$this->run();
188
189	do_action( 'tutor_loaded' );
190
191	add_action( 'init', array( $this, 'init_action' ) );
192
193	/**
194	* redirect to the wizard page
195	*
196	* @since v.1.5.7
197	*/
198
199	add_action( 'activated_plugin', array( $this, 'activated_tutor' ), 10, 2 );
200	}
201
202	/**
203	* @param $plugin
204	*
205	* redirect to the wizard page
206	* @since v.1.5.7
207	*/
208	public function activated_tutor( $plugin, $network_wide = null ) {
209	if ( $plugin == tutor()->basename ) {
210	if ( ( ! get_option( 'tutor_wizard' ) ) && version_compare( TUTOR_VERSION, '1.5.6', '>' ) ) {
211	update_option( 'tutor_wizard', 'active' );
212	wp_redirect( admin_url( 'admin.php?page=tutor-setup' ) );
213	exit;
214	}
215	}
216	}
217
218	/**
219	* @param $className
220	*
221	* Auto Load class and the files
222	*/
223	private function loader( $className ) {
224	if ( ! class_exists( $className ) ) {
225	$className = preg_replace(
226	array( '/([a-z])([A-Z])/', '/\\\/' ),
227	array( '$1$2', DIRECTORY_SEPARATOR ),
228	$className
229	);
230
231	$className = str_replace( 'TUTOR' . DIRECTORY_SEPARATOR, 'classes' . DIRECTORY_SEPARATOR, $className );
232	$file_name = $this->path . $className . '.php';
233
234	if ( file_exists( $file_name ) ) {
235	require_once $file_name;
236	}
237	}
238	}
239
240	public function includes() {
241	include tutor()->path . 'includes/tutor-general-functions.php';
242	include tutor()->path . 'includes/tutor-template-functions.php';
243	include tutor()->path . 'includes/tutor-template-hook.php';
244	}
245
246	// Run the TUTOR right now
247	public function run() {
248	do_action( 'tutor_before_run' );
249
250	do_action( 'tutor_after_run' );
251	}
252
253	/**
254	* Tutor Action Via do_action
255	*
256	* @since 1.2.14
257	*/
258	public function init_action() {
259	if ( isset( $_REQUEST['tutor_action'] ) ) {
260	do_action( 'tutor_action_' . $_REQUEST['tutor_action'] );
261	}
262	}
263
264	/**
265	* Do some task during plugin activation
266	*/
267	public static function tutor_activate() {
268	$version = get_option( 'tutor_version' );
269	if ( ! function_exists( 'tutor_time' ) ) {
270	include tutor()->path . 'includes/tutor-general-functions.php';
271	}
272
273	// Create Database
274	self::create_database();
275
276	// Save Option
277	if ( ! $version ) {
278
279	$options = self::default_options();
280	update_option( 'tutor_option', $options );
281
282	// Rewrite Flush
283	update_option( 'required_rewrite_flush', tutor_time() );
284	self::manage_tutor_roles_and_permissions();
285
286	self::save_data();// Save initial Page
287	update_option( 'tutor_version', TUTOR_VERSION );
288	}
289
290	// Set Schedule
291	if ( ! wp_next_scheduled( 'tutor_once_in_day_run_schedule' ) ) {
292	wp_schedule_event( tutor_time(), 'twicedaily', 'tutor_once_in_day_run_schedule' );
293	}
294
295	/**
296	* Backward Compatibility for version < 1.2.0
297	*/
298	if ( version_compare( get_option( 'tutor_version' ), '1.2.0', '<' ) ) {
299	/**
300	* Creating New Database
301	*/
302	self::create_withdraw_database();
303	// Update the tutor version
304	update_option( 'tutor_version', '1.2.0' );
305	// Rewrite Flush
306	update_option( 'required_rewrite_flush', tutor_time() );
307	}
308
309	/**
310	* Backward Compatibility to < 1.3.1 for make course plural
311	*/
312	if ( version_compare( get_option( 'tutor_version' ), '1.3.1', '<' ) ) {
313	global $wpdb;
314
315	if ( ! get_option( 'is_course_post_type_updated' ) ) {
316	$wpdb->update( $wpdb->posts, array( 'post_type' => 'courses' ), array( 'post_type' => 'course' ) );
317	update_option( 'is_course_post_type_updated', true );
318	update_option( 'tutor_version', '1.3.1' );
319	flush_rewrite_rules();
320	}
321	}
322
323	/**
324	* Save First activation Time
325	*/
326	$first_activation_date = get_option( 'tutor_first_activation_time' );
327	if ( ! $first_activation_date ) {
328	update_option( 'tutor_first_activation_time', tutor_time() );
329	}
330	}
331
332	// Run task on deactivation
333	public static function tutor_deactivation() {
334	wp_clear_scheduled_hook( 'tutor_once_in_day_run_schedule' );
335	}
336
337	public static function create_database() {
338	global $wpdb;
339
340	$charset_collate = $wpdb->get_charset_collate();
341
342	/**
343	* Table SQL
344	*
345	* {$wpdb->prefix}tutor_quiz_attempts
346	* {$wpdb->prefix}tutor_quiz_attempt_answers
347	* {$wpdb->prefix}tutor_quiz_questions
348	* {$wpdb->prefix}tutor_quiz_question_answers
349	* {$wpdb->prefix}tutor_earnings
350	* {$wpdb->prefix}tutor_withdraws
351	*
352	* @since v.1.0.0
353	*/
354	$quiz_attempts_sql = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempts (
355	attempt_id bigint(20) NOT NULL AUTO_INCREMENT,
356	course_id bigint(20) DEFAULT NULL,
357	quiz_id bigint(20) DEFAULT NULL,
358	user_id bigint(20) DEFAULT NULL,
359	total_questions int(11) DEFAULT NULL,
360	total_answered_questions int(11) DEFAULT NULL,
361	total_marks decimal(9,2) DEFAULT NULL,
362	earned_marks decimal(9,2) DEFAULT NULL,
363	attempt_info text,
364	attempt_status varchar(50) DEFAULT NULL,
365	attempt_ip varchar(250) DEFAULT NULL,
366	attempt_started_at datetime DEFAULT NULL,
367	attempt_ended_at datetime DEFAULT NULL,
368	is_manually_reviewed int(1) DEFAULT NULL,
369	manually_reviewed_at datetime DEFAULT NULL,
370	PRIMARY KEY (attempt_id)
371	) $charset_collate;";
372
373	$quiz_attempt_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempt_answers (
374	attempt_answer_id bigint(20) NOT NULL AUTO_INCREMENT,
375	user_id bigint(20) DEFAULT NULL,
376	quiz_id bigint(20) DEFAULT NULL,
377	question_id bigint(20) DEFAULT NULL,
378	quiz_attempt_id bigint(20) DEFAULT NULL,
379	given_answer longtext,
380	question_mark decimal(8,2) DEFAULT NULL,
381	achieved_mark decimal(8,2) DEFAULT NULL,
382	minus_mark decimal(8,2) DEFAULT NULL,
383	is_correct tinyint(4) DEFAULT NULL,
384	PRIMARY KEY (attempt_answer_id)
385	) $charset_collate;";
386
387	$tutor_quiz_questions = "CREATE TABLE {$wpdb->prefix}tutor_quiz_questions (
388	question_id bigint(20) NOT NULL AUTO_INCREMENT,
389	quiz_id bigint(20) DEFAULT NULL,
390	question_title text,
391	question_description longtext,
392	question_type varchar(50) DEFAULT NULL,
393	question_mark decimal(9,2) DEFAULT NULL,
394	question_settings longtext,
395	question_order int(11) DEFAULT NULL,
396	PRIMARY KEY (question_id)
397	) $charset_collate;";
398
399	$tutor_quiz_question_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_question_answers (
400	answer_id bigint(20) NOT NULL AUTO_INCREMENT,
401	belongs_question_id bigint(20) DEFAULT NULL,
402	belongs_question_type varchar(250) DEFAULT NULL,
403	answer_title text,
404	is_correct tinyint(4) DEFAULT NULL,
405	image_id bigint(20) DEFAULT NULL,
406	answer_two_gap_match text,
407	answer_view_format varchar(250) DEFAULT NULL,
408	answer_settings text,
409	answer_order int(11) DEFAULT '0',
410	PRIMARY KEY (answer_id)
411	) $charset_collate;";
412
413	$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
414	earning_id bigint(20) NOT NULL AUTO_INCREMENT,
415	user_id bigint(20) DEFAULT NULL,
416	course_id bigint(20) DEFAULT NULL,
417	order_id bigint(20) DEFAULT NULL,
418	order_status varchar(50) DEFAULT NULL,
419	course_price_total decimal(16,2) DEFAULT NULL,
420	course_price_grand_total decimal(16,2) DEFAULT NULL,
421	instructor_amount decimal(16,2) DEFAULT NULL,
422	instructor_rate decimal(16,2) DEFAULT NULL,
423	admin_amount decimal(16,2) DEFAULT NULL,
424	admin_rate decimal(16,2) DEFAULT NULL,
425	commission_type varchar(20) DEFAULT NULL,
426	deduct_fees_amount decimal(16,2) DEFAULT NULL,
427	deduct_fees_name varchar(250) DEFAULT NULL,
428	deduct_fees_type varchar(20) DEFAULT NULL,
429	process_by varchar(20) DEFAULT NULL,
430	created_at datetime DEFAULT NULL,
431	PRIMARY KEY (earning_id)
432	) $charset_collate;";
433
434	$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
435	withdraw_id bigint(20) NOT NULL AUTO_INCREMENT,
436	user_id bigint(20) DEFAULT NULL,
437	amount decimal(16,2) DEFAULT NULL,
438	method_data text DEFAULT NULL,
439	status varchar(50) DEFAULT NULL,
440	updated_at datetime DEFAULT NULL,
441	created_at datetime DEFAULT NULL,
442	PRIMARY KEY (withdraw_id)
443	) $charset_collate;";
444
445	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
446	dbDelta( $quiz_attempts_sql );
447	dbDelta( $quiz_attempt_answers );
448	dbDelta( $tutor_quiz_questions );
449	dbDelta( $tutor_quiz_question_answers );
450	dbDelta( $earning_table );
451	dbDelta( $withdraw_table );
452	}
453
454	public static function manage_tutor_roles_and_permissions() {
455	/**
456	* Add role for instructor
457	*/
458	$instructor_role = tutor()->instructor_role;
459
460	remove_role( $instructor_role );
461	add_role( $instructor_role, __( 'Tutor Instructor', 'tutor' ), array() );
462
463	$custom_post_type_permission = array(
464	// Manage Instructor
465	'manage_tutor_instructor',
466
467	// Tutor Posts Type Permission
468	'edit_tutor_course',
469	'read_tutor_course',
470	'delete_tutor_course',
471	'delete_tutor_courses',
472	'edit_tutor_courses',
473	'edit_others_tutor_courses',
474	'read_private_tutor_courses',
475	'edit_tutor_courses',
476
477	'edit_tutor_lesson',
478	'read_tutor_lesson',
479	'delete_tutor_lesson',
480	'delete_tutor_lessons',
481	'edit_tutor_lessons',
482	'edit_others_tutor_lessons',
483	'read_private_tutor_lessons',
484	'edit_tutor_lessons',
485	'publish_tutor_lessons',
486
487	'edit_tutor_quiz',
488	'read_tutor_quiz',
489	'delete_tutor_quiz',
490	'delete_tutor_quizzes',
491	'edit_tutor_quizzes',
492	'edit_others_tutor_quizzes',
493	'read_private_tutor_quizzes',
494	'edit_tutor_quizzes',
495	'publish_tutor_quizzes',
496
497	'edit_tutor_question',
498	'read_tutor_question',
499	'delete_tutor_question',
500	'delete_tutor_questions',
501	'edit_tutor_questions',
502	'edit_others_tutor_questions',
503	'publish_tutor_questions',
504	'read_private_tutor_questions',
505	'edit_tutor_questions',
506	);
507
508	$instructor = get_role( $instructor_role );
509	if ( $instructor ) {
510	$instructor_cap = array(
511	'edit_posts',
512	'read',
513	'upload_files',
514	);
515
516	$instructor_cap = array_merge( $instructor_cap, $custom_post_type_permission );
517
518	$can_publish_course = (bool) tutor_utils()->get_option( 'instructor_can_publish_course' );
519	if ( $can_publish_course ) {
520	$instructor_cap[] = 'publish_tutor_courses';
521	}
522
523	foreach ( $instructor_cap as $cap ) {
524	$instructor->add_cap( $cap );
525	}
526	}
527
528	$administrator = get_role( 'administrator' );
529	if ( $administrator ) {
530
531	$administrator_cap = array(
532	'manage_tutor',
533	);
534	$administrator_cap = array_merge( $administrator_cap, $custom_post_type_permission );
535	$administrator_cap[] = 'publish_tutor_courses';
536
537	foreach ( $administrator_cap as $cap ) {
538	$administrator->add_cap( $cap );
539	}
540	}
541
542	/**
543	* Add Instructor role to administrator
544	*/
545	if ( current_user_can( 'administrator' ) ) {
546	tutor_utils()->add_instructor_role( get_current_user_id() );
547	}
548
549	}
550
551	/**
552	* Save data like page
553	*/
554	public static function save_data() {
555	$student_dashboard_args = array(
556	'post_title' => __( 'Dashboard', 'tutor' ),
557	'post_content' => '',
558	'post_type' => 'page',
559	'post_status' => 'publish',
560	);
561	$student_dashboard_page_id = wp_insert_post( $student_dashboard_args );
562	tutor_utils()->update_option( 'tutor_dashboard_page_id', $student_dashboard_page_id );
563
564	$student_registration_args = array(
565	'post_title' => __( 'Student Registration', 'tutor' ),
566	'post_content' => '[tutor_student_registration_form]',
567	'post_type' => 'page',
568	'post_status' => 'publish',
569	);
570	$student_register_page_id = wp_insert_post( $student_registration_args );
571	tutor_utils()->update_option( 'student_register_page', $student_register_page_id );
572
573	$instructor_registration_args = array(
574	'post_title' => __( 'Instructor Registration', 'tutor' ),
575	'post_content' => '[tutor_instructor_registration_form]',
576	'post_type' => 'page',
577	'post_status' => 'publish',
578	);
579	$instructor_registration_id = wp_insert_post( $instructor_registration_args );
580	tutor_utils()->update_option( 'instructor_register_page', $instructor_registration_id );
581	}
582
583	public static function default_options() {
584	$options = array(
585	'pagination_per_page' => '20',
586	'course_allow_upload_private_files' => '1',
587	'display_course_instructors' => '1',
588	'enable_q_and_a_on_course' => '1',
589	'courses_col_per_row' => '3',
590	'courses_per_page' => '12',
591	'lesson_permalink_base' => 'lesson',
592	'quiz_when_time_expires' => 'autosubmit',
593	'quiz_attempts_allowed' => '10',
594	'quiz_grade_method' => 'highest_grade',
595	'enable_public_profile' => '1',
596	'email_to_students' =>
597	array(
598	'quiz_completed' => '1',
599	'completed_course' => '1',
600	),
601	'email_to_instructors' =>
602	array(
603	'a_student_enrolled_in_course' => '1',
604	'a_student_completed_course' => '1',
605	'a_student_completed_lesson' => '1',
606	'a_student_placed_question' => '1',
607	),
608	'email_from_name' => get_option( 'blogname' ),
609	'email_from_address' => get_option( 'admin_email' ),
610	'email_footer_text' => '',
611	'earning_admin_commission' => '20',
612	'earning_admin_commission' => '20',
613	'earning_instructor_commission' => '80',
614	);
615	return $options;
616	}
617
618
619	/**
620	* Create withdraw database
621	*
622	* @since v.1.2.0
623	*/
624	public static function create_withdraw_database() {
625	global $wpdb;
626
627	$charset_collate = $wpdb->get_charset_collate();
628
629	/**
630	* Table SQL
631	*
632	* {$wpdb->prefix}tutor_earnings
633	* {$wpdb->prefix}tutor_withdraws
634	*
635	* @since v.1.2.0
636	*/
637
638	$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
639	earning_id bigint(20) NOT NULL AUTO_INCREMENT,
640	user_id bigint(20) DEFAULT NULL,
641	course_id bigint(20) DEFAULT NULL,
642	order_id bigint(20) DEFAULT NULL,
643	order_status varchar(50) DEFAULT NULL,
644	course_price_total decimal(16,2) DEFAULT NULL,
645	course_price_grand_total decimal(16,2) DEFAULT NULL,
646	instructor_amount decimal(16,2) DEFAULT NULL,
647	instructor_rate decimal(16,2) DEFAULT NULL,
648	admin_amount decimal(16,2) DEFAULT NULL,
649	admin_rate decimal(16,2) DEFAULT NULL,
650	commission_type varchar(20) DEFAULT NULL,
651	deduct_fees_amount decimal(16,2) DEFAULT NULL,
652	deduct_fees_name varchar(250) DEFAULT NULL,
653	deduct_fees_type varchar(20) DEFAULT NULL,
654	process_by varchar(20) DEFAULT NULL,
655	created_at datetime DEFAULT NULL,
656	PRIMARY KEY (earning_id)
657	) $charset_collate;";
658
659	$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
660	withdraw_id bigint(20) NOT NULL AUTO_INCREMENT,
661	user_id bigint(20) DEFAULT NULL,
662	amount decimal(16,2) DEFAULT NULL,
663	method_data text DEFAULT NULL,
664	status varchar(50) DEFAULT NULL,
665	updated_at datetime DEFAULT NULL,
666	created_at datetime DEFAULT NULL,
667	PRIMARY KEY (withdraw_id)
668	) $charset_collate;";
669
670	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
671	dbDelta( $earning_table );
672	dbDelta( $withdraw_table );
673
674	/**
675	* Setting previous dashboard to new dashboard
676	*/
677	$previous_dashboard_page_id = (int) tutor_utils()->get_option( 'student_dashboard' );
678	tutor_utils()->update_option( 'tutor_dashboard_page_id', $previous_dashboard_page_id );
679	}
680
681	/**
682	* @param $bool
683	*
684	* @return bool
685	*
686	* Filter the wp_doing_ajax from tutor requests to get advanced advantages from Tutor
687	*
688	* @since v.1.3.4
689	*/
690	public function wp_doing_ajax( $bool ) {
691	if ( isset( $_REQUEST['tutor_ajax_action'] ) ) {
692	return true;
693	}
694	return $bool;
695	}
696	}
697