Tutor.php — Tutor LMS – eLearning and online course solution 1.2.0

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

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