Tutor.php — Tutor LMS – eLearning and online course solution 1.2.13

tutor / classes / Tutor.php

tutor / classes Last commit date

Addons.php 7 years ago Admin.php 7 years ago Ajax.php 7 years ago Assets.php 7 years ago Course.php 7 years ago Gutenberg.php 7 years ago Instructor.php 7 years ago Instructors_List.php 7 years ago Lesson.php 7 years ago Options.php 7 years ago Post_types.php 7 years ago Q_and_A.php 7 years ago Question.php 7 years ago Question_Answers_List.php 7 years ago Quiz.php 7 years ago Quiz_Attempts_List.php 7 years ago Rewrite_Rules.php 7 years ago Shortcode.php 7 years ago Student.php 7 years ago Students_List.php 7 years ago Template.php 7 years ago Theme_Compatibility.php 7 years ago Tools.php 7 years ago Tutor.php 7 years ago TutorEDD.php 7 years ago Tutor_Base.php 7 years ago Tutor_List_Table.php 7 years ago User.php 7 years ago Utils.php 7 years ago Video_Stream.php 7 years ago Withdraw.php 7 years ago Withdraw_Requests_List.php 7 years ago WooCommerce.php 7 years ago

Tutor.php

550 lines

1	<?php
2	namespace TUTOR;
3
4	if ( ! defined( 'ABSPATH' ) )
5	exit;
6
7	final class Tutor{
8	public $version = TUTOR_VERSION;
9	public $path;
10	public $url;
11	public $basename;
12
13	/**
14	* The single instance of the class.
15	*
16	* @since v.1.2.0
17	*/
18	protected static $_instance = null;
19
20	//Components
21	public $utils;
22	public $admin;
23	public $ajax;
24	public $options;
25	public $shortcode;
26
27	private $addons;
28	private $post_types;
29	private $assets;
30	private $course;
31	private $lesson;
32	private $rewrite_rules;
33	private $template;
34	private $instructor;
35	private $student;
36	private $q_and_a;
37	private $quiz;
38	private $question;
39	private $tools;
40	private $user;
41	private $theme_compatibility;
42	private $gutenberg;
43
44	private $woocommerce;
45	private $edd;
46	private $withdraw;
47
48	/**
49	* @return null\|Tutor
50	*
51	* Run the TUTOR
52	*
53	* @since 1.2.0
54	*/
55	public static function instance() {
56	if ( is_null( self::$_instance ) ) {
57	self::$_instance = new self();
58	}
59	return self::$_instance;
60	}
61
62	function __construct() {
63
64	$this->path = plugin_dir_path(TUTOR_FILE);
65	$this->url = plugin_dir_url(TUTOR_FILE);
66	$this->basename = plugin_basename(TUTOR_FILE);
67
68	/**
69	* Include Files
70	*/
71	//add_action( 'init', array( $this, 'includes' ), 11 );
72	$this->includes();
73
74	/**
75	* Loading Autoloader
76	*/
77
78	if ( function_exists( '__autoload' ) ) {
79	spl_autoload_register( '__autoload' );
80	}
81	spl_autoload_register(array($this, 'loader'));
82
83	do_action('tutor_before_load');
84
85	$this->addons = new Addons();
86	$this->post_types = new Post_types();
87	$this->assets = new Assets();
88	$this->admin = new Admin();
89	$this->ajax = new Ajax();
90	$this->options = new Options();
91	$this->shortcode = new Shortcode();
92	$this->course = new Course();
93	$this->lesson = new Lesson();
94	$this->rewrite_rules = new Rewrite_Rules();
95	$this->template = new Template();
96	$this->instructor = new Instructor();
97	$this->student = new Student();
98	$this->q_and_a = new Q_and_A();
99	$this->quiz = new Quiz();
100	$this->question = new Question();
101	$this->tools = new Tools();
102	$this->user = new User();
103	$this->theme_compatibility = new Theme_Compatibility();
104	$this->gutenberg = new Gutenberg();
105	$this->woocommerce = new WooCommerce();
106	$this->edd = new TutorEDD();
107	$this->withdraw = new Withdraw();
108
109	/**
110	* Run Method
111	* @since v.1.2.0
112	*/
113	$this->run();
114
115	do_action('tutor_loaded');
116	}
117	/**
118	* @param $className
119	*
120	* Auto Load class and the files
121	*/
122	private function loader($className) {
123	if ( ! class_exists($className)){
124	$className = preg_replace(
125	array('/([a-z])([A-Z])/', '/\\\/'),
126	array('$1$2', DIRECTORY_SEPARATOR),
127	$className
128	);
129
130	$className = str_replace('TUTOR'.DIRECTORY_SEPARATOR, 'classes'.DIRECTORY_SEPARATOR, $className);
131	$file_name = $this->path.$className.'.php';
132
133	if (file_exists($file_name) ) {
134	require_once $file_name;
135	}
136	}
137	}
138
139	public function includes(){
140	include tutor()->path.'includes/tutor-general-functions.php';
141	include tutor()->path.'includes/tutor-template-functions.php';
142	include tutor()->path.'includes/tutor-template-hook.php';
143	}
144
145	//Run the TUTOR right now
146	public function run(){
147	do_action('tutor_before_run');
148
149	register_activation_hook( TUTOR_FILE, array($this, 'tutor_activate' ) );
150	register_deactivation_hook(TUTOR_FILE, array($this, 'tutor_deactivation'));
151
152	do_action('tutor_after_run');
153	}
154
155	/**
156	* Do some task during plugin activation
157	*/
158	public function tutor_activate(){
159	$version = get_option('tutor_version');
160	//Save Option
161	if ( ! $version){
162	//Create Database
163	$this->create_database();
164
165	$options = self::default_options();
166	update_option('tutor_option', $options);
167
168	//Rewrite Flush
169	update_option('required_rewrite_flush', time());
170	self::manage_tutor_roles_and_permissions();
171
172	self::save_data();//Save initial Page
173	update_option('tutor_version', TUTOR_VERSION);
174	}
175
176	//Set Schedule
177	if (! wp_next_scheduled ( 'tutor_once_in_day_run_schedule' )) {
178	wp_schedule_event(time(), 'twicedaily', 'tutor_once_in_day_run_schedule');
179	}
180
181	/**
182	* Backward Compatibility for version < 1.2.0
183	*/
184	if (version_compare(get_option('TUTOR_VERSION'), '1.2.0', '<')){
185	/**
186	* Creating New Database
187	*/
188	$this->create_withdraw_database();
189	//Update the tutor version
190	update_option('tutor_version', '1.2.0');
191	//Rewrite Flush
192	update_option('required_rewrite_flush', time());
193	}
194
195	}
196
197	//Run task on deactivation
198	public function tutor_deactivation() {
199	wp_clear_scheduled_hook('tutor_once_in_day_run_schedule');
200	}
201
202	public function create_database(){
203	global $wpdb;
204
205	$charset_collate = $wpdb->get_charset_collate();
206
207	/**
208	* Table SQL
209	*
210	* {$wpdb->prefix}tutor_quiz_attempts
211	* {$wpdb->prefix}tutor_quiz_attempt_answers
212	* {$wpdb->prefix}tutor_quiz_questions
213	* {$wpdb->prefix}tutor_quiz_question_answers
214	* {$wpdb->prefix}tutor_earnings
215	* {$wpdb->prefix}tutor_withdraws
216	*
217	* @since v.1.0.0
218	*/
219	$quiz_attempts_sql = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempts (
220	attempt_id int(11) NOT NULL AUTO_INCREMENT,
221	course_id int(11) DEFAULT NULL,
222	quiz_id int(11) DEFAULT NULL,
223	user_id int(11) DEFAULT NULL,
224	total_questions int(11) DEFAULT NULL,
225	total_answered_questions int(11) DEFAULT NULL,
226	total_marks decimal(9,2) DEFAULT NULL,
227	earned_marks decimal(9,2) DEFAULT NULL,
228	attempt_info text,
229	attempt_status varchar(50) DEFAULT NULL,
230	attempt_ip varchar(250) DEFAULT NULL,
231	attempt_started_at datetime DEFAULT NULL,
232	attempt_ended_at datetime DEFAULT NULL,
233	is_manually_reviewed int(1) DEFAULT NULL,
234	manually_reviewed_at datetime DEFAULT NULL,
235	PRIMARY KEY (attempt_id)
236	) $charset_collate;";
237
238	$quiz_attempt_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempt_answers (
239	attempt_answer_id int(11) NOT NULL AUTO_INCREMENT,
240	user_id int(11) DEFAULT NULL,
241	quiz_id int(11) DEFAULT NULL,
242	question_id int(11) DEFAULT NULL,
243	quiz_attempt_id int(11) DEFAULT NULL,
244	given_answer longtext,
245	question_mark decimal(8,2) DEFAULT NULL,
246	achieved_mark decimal(8,2) DEFAULT NULL,
247	minus_mark decimal(8,2) DEFAULT NULL,
248	is_correct tinyint(4) DEFAULT NULL,
249	PRIMARY KEY (attempt_answer_id)
250	) $charset_collate;";
251
252	$tutor_quiz_questions = "CREATE TABLE {$wpdb->prefix}tutor_quiz_questions (
253	question_id int(11) NOT NULL AUTO_INCREMENT,
254	quiz_id int(11) DEFAULT NULL,
255	question_title text,
256	question_description longtext,
257	question_type varchar(50) DEFAULT NULL,
258	question_mark decimal(9,2) DEFAULT NULL,
259	question_settings longtext,
260	question_order int(11) DEFAULT NULL,
261	PRIMARY KEY (question_id)
262	) $charset_collate;";
263
264	$tutor_quiz_question_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_question_answers (
265	answer_id int(11) NOT NULL AUTO_INCREMENT,
266	belongs_question_id int(11) DEFAULT NULL,
267	belongs_question_type varchar(250) DEFAULT NULL,
268	answer_title text,
269	is_correct tinyint(4) DEFAULT NULL,
270	image_id int(11) DEFAULT NULL,
271	answer_two_gap_match text,
272	answer_view_format varchar(250) DEFAULT NULL,
273	answer_settings text,
274	answer_order int(11) DEFAULT '0',
275	PRIMARY KEY (answer_id)
276	) $charset_collate;";
277
278	$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
279	earning_id int(11) NOT NULL AUTO_INCREMENT,
280	user_id int(11) DEFAULT NULL,
281	course_id int(11) DEFAULT NULL,
282	order_id int(11) DEFAULT NULL,
283	order_status varchar(50) DEFAULT NULL,
284	course_price_total decimal(16,2) DEFAULT NULL,
285	course_price_grand_total decimal(16,2) DEFAULT NULL,
286	instructor_amount decimal(16,2) DEFAULT NULL,
287	instructor_rate decimal(16,2) DEFAULT NULL,
288	admin_amount decimal(16,2) DEFAULT NULL,
289	admin_rate decimal(16,2) DEFAULT NULL,
290	commission_type varchar(20) DEFAULT NULL,
291	deduct_fees_amount decimal(16,2) DEFAULT NULL,
292	deduct_fees_name varchar(250) DEFAULT NULL,
293	deduct_fees_type varchar(20) DEFAULT NULL,
294	process_by varchar(20) DEFAULT NULL,
295	created_at datetime DEFAULT NULL,
296	PRIMARY KEY (earning_id)
297	) $charset_collate;";
298
299	$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
300	withdraw_id int(11) NOT NULL AUTO_INCREMENT,
301	user_id int(11) DEFAULT NULL,
302	amount decimal(16,2) DEFAULT NULL,
303	method_data text DEFAULT NULL,
304	status varchar(50) DEFAULT NULL,
305	updated_at datetime DEFAULT NULL,
306	created_at datetime DEFAULT NULL,
307	PRIMARY KEY (withdraw_id)
308	) $charset_collate;";
309
310	require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
311	dbDelta( $quiz_attempts_sql );
312	dbDelta( $quiz_attempt_answers );
313	dbDelta( $tutor_quiz_questions );
314	dbDelta( $tutor_quiz_question_answers );
315	dbDelta( $earning_table );
316	dbDelta( $withdraw_table );
317	}
318
319	public static function manage_tutor_roles_and_permissions(){
320	/**
321	* Add role for instructor
322	*/
323	$instructor_role = tutor()->instructor_role;
324
325	remove_role($instructor_role);
326	add_role( $instructor_role, __('Tutor Instructor', 'tutor'), array() );
327
328	$custom_post_type_permission = array(
329	//Manage Instructor
330	'manage_tutor_instructor',
331
332	//Tutor Posts Type Permission
333	'edit_tutor_course',
334	'read_tutor_course',
335	'delete_tutor_course',
336	'delete_tutor_courses',
337	'edit_tutor_courses',
338	'edit_others_tutor_courses',
339	'read_private_tutor_courses',
340	'edit_tutor_courses',
341
342	'edit_tutor_lesson',
343	'read_tutor_lesson',
344	'delete_tutor_lesson',
345	'delete_tutor_lessons',
346	'edit_tutor_lessons',
347	'edit_others_tutor_lessons',
348	'read_private_tutor_lessons',
349	'edit_tutor_lessons',
350	'publish_tutor_lessons',
351
352	'edit_tutor_quiz',
353	'read_tutor_quiz',
354	'delete_tutor_quiz',
355	'delete_tutor_quizzes',
356	'edit_tutor_quizzes',
357	'edit_others_tutor_quizzes',
358	'read_private_tutor_quizzes',
359	'edit_tutor_quizzes',
360	'publish_tutor_quizzes',
361
362	'edit_tutor_question',
363	'read_tutor_question',
364	'delete_tutor_question',
365	'delete_tutor_questions',
366	'edit_tutor_questions',
367	'edit_others_tutor_questions',
368	'publish_tutor_questions',
369	'read_private_tutor_questions',
370	'edit_tutor_questions',
371	);
372
373	$instructor = get_role( $instructor_role );
374	if ( $instructor ) {
375	$instructor_cap = array (
376	'edit_posts',
377	'read',
378	'upload_files',
379	);
380
381	$instructor_cap = array_merge($instructor_cap, $custom_post_type_permission);
382
383	$can_publish_course = (bool) tutor_utils()->get_option('instructor_can_publish_course');
384	if ($can_publish_course){
385	$instructor_cap[] = 'publish_tutor_courses';
386	}
387
388	foreach ($instructor_cap as $cap){
389	$instructor->add_cap( $cap );
390	}
391	}
392
393	$administrator = get_role( 'administrator' );
394	if ( $administrator ) {
395
396	$administrator_cap = array (
397	'manage_tutor',
398	);
399	$administrator_cap = array_merge($administrator_cap, $custom_post_type_permission);
400	$administrator_cap[] = 'publish_tutor_courses';
401
402	foreach ($administrator_cap as $cap){
403	$administrator->add_cap( $cap );
404	}
405	}
406
407	/**
408	* Add Instructor role to administrator
409	*/
410	if (current_user_can('administrator')){
411	tutor_utils()->add_instructor_role(get_current_user_id());
412	}
413
414	}
415
416	/**
417	* Save data like page
418	*/
419	public static function save_data(){
420	$student_dashboard_args = array(
421	'post_title' => __('Dashboard', 'tutor'),
422	'post_content' => '',
423	'post_type' => 'page',
424	'post_status' => 'publish',
425	);
426	$student_dashboard_page_id = wp_insert_post( $student_dashboard_args );
427	tutor_utils()->update_option('tutor_dashboard_page_id', $student_dashboard_page_id);
428
429	$student_registration_args = array(
430	'post_title' => __('Student Registration', 'tutor'),
431	'post_content' => '[tutor_student_registration_form]',
432	'post_type' => 'page',
433	'post_status' => 'publish',
434	);
435	$student_register_page_id = wp_insert_post( $student_registration_args );
436	tutor_utils()->update_option('student_register_page', $student_register_page_id);
437
438	$instructor_registration_args = array(
439	'post_title' => __('Instructor Registration', 'tutor'),
440	'post_content' => '[tutor_instructor_registration_form]',
441	'post_type' => 'page',
442	'post_status' => 'publish',
443	);
444	$instructor_registration_id = wp_insert_post( $instructor_registration_args );
445	tutor_utils()->update_option('instructor_register_page', $instructor_registration_id);
446	}
447
448	public static function default_options(){
449	$options = array (
450	'load_tutor_css' => '1',
451	'load_tutor_js' => '1',
452	'course_allow_upload_private_files' => '1',
453	'display_course_instructors' => '1',
454	'enable_q_and_a_on_course' => '1',
455	'courses_col_per_row' => '3',
456	'courses_per_page' => '3',
457	'lesson_permalink_base' => 'lesson',
458	'quiz_time_limit' =>
459	array (
460	'value' => '0',
461	'time' => 'minutes',
462	),
463	'quiz_when_time_expires' => 'autosubmit',
464	'quiz_attempts_allowed' => '10',
465	'quiz_grade_method' => 'highest_grade',
466	'enable_public_profile' => '1',
467	'email_to_students' =>
468	array (
469	'quiz_completed' => '1',
470	'completed_course' => '1',
471	),
472	'email_to_instructors' =>
473	array (
474	'a_student_enrolled_in_course' => '1',
475	'a_student_completed_course' => '1',
476	'a_student_completed_lesson' => '1',
477	'a_student_placed_question' => '1',
478	),
479	'email_from_name' => get_option('blogname'),
480	'email_from_address' => get_option('admin_email'),
481	'email_footer_text' => '',
482	);
483	return $options;
484	}
485
486
487	/**
488	* Create withdraw database
489	*
490	* @since v.1.2.0
491	*/
492	public function create_withdraw_database(){
493	global $wpdb;
494
495	$charset_collate = $wpdb->get_charset_collate();
496
497	/**
498	* Table SQL
499	*
500	* {$wpdb->prefix}tutor_earnings
501	* {$wpdb->prefix}tutor_withdraws
502	*
503	* @since v.1.2.0
504	*/
505
506	$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
507	earning_id int(11) NOT NULL AUTO_INCREMENT,
508	user_id int(11) DEFAULT NULL,
509	course_id int(11) DEFAULT NULL,
510	order_id int(11) DEFAULT NULL,
511	order_status varchar(50) DEFAULT NULL,
512	course_price_total decimal(16,2) DEFAULT NULL,
513	course_price_grand_total decimal(16,2) DEFAULT NULL,
514	instructor_amount decimal(16,2) DEFAULT NULL,
515	instructor_rate decimal(16,2) DEFAULT NULL,
516	admin_amount decimal(16,2) DEFAULT NULL,
517	admin_rate decimal(16,2) DEFAULT NULL,
518	commission_type varchar(20) DEFAULT NULL,
519	deduct_fees_amount decimal(16,2) DEFAULT NULL,
520	deduct_fees_name varchar(250) DEFAULT NULL,
521	deduct_fees_type varchar(20) DEFAULT NULL,
522	process_by varchar(20) DEFAULT NULL,
523	created_at datetime DEFAULT NULL,
524	PRIMARY KEY (earning_id)
525	) $charset_collate;";
526
527	$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
528	withdraw_id int(11) NOT NULL AUTO_INCREMENT,
529	user_id int(11) DEFAULT NULL,
530	amount decimal(16,2) DEFAULT NULL,
531	method_data text DEFAULT NULL,
532	status varchar(50) DEFAULT NULL,
533	updated_at datetime DEFAULT NULL,
534	created_at datetime DEFAULT NULL,
535	PRIMARY KEY (withdraw_id)
536	) $charset_collate;";
537
538	require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
539	dbDelta( $earning_table );
540	dbDelta( $withdraw_table );
541
542	/**
543	* Setting previous dashboard to new dashboard
544	*/
545	$previous_dashboard_page_id = (int) tutor_utils()->get_option('student_dashboard');
546	tutor_utils()->update_option('tutor_dashboard_page_id', $previous_dashboard_page_id);
547	}
548
549
550	}