Admin.php — Tutor LMS – eLearning and online course solution 4.0.0

tutor / classes / Admin.php

tutor / classes Last commit date

Addons.php 19 hours ago Admin.php 19 hours ago Ajax.php 19 hours ago Announcements.php 19 hours ago Assets.php 19 hours ago Backend_Page_Trait.php 1 year ago BaseController.php 1 year ago Config.php 19 hours ago Container.php 11 months ago Course.php 19 hours ago Course_Embed.php 3 years ago Course_Filter.php 19 hours ago Course_List.php 19 hours ago Course_Settings_Tabs.php 19 hours ago Course_Widget.php 1 year ago Custom_Validation.php 19 hours ago Dashboard.php 19 hours ago Earnings.php 9 months ago FormHandler.php 19 hours ago Frontend.php 19 hours ago Gutenberg.php 1 year ago Icon.php 19 hours ago Input.php 19 hours ago Instructor.php 19 hours ago Instructors_List.php 19 hours ago Lesson.php 19 hours ago Options_V2.php 19 hours ago Permalink.php 19 hours ago Post_types.php 1 day ago Private_Course_Access.php 19 hours ago Q_And_A.php 19 hours ago Question_Answers_List.php 11 months ago Quiz.php 19 hours ago QuizBuilder.php 19 hours ago Quiz_Attempts_List.php 19 hours ago RestAPI.php 2 years ago Reviews.php 19 hours ago Rewrite_Rules.php 2 years ago SampleCourse.php 19 hours ago Shortcode.php 19 hours ago Singleton.php 1 year ago Student.php 19 hours ago Students_List.php 1 year ago Taxonomies.php 1 year ago Template.php 19 hours ago Theme_Compatibility.php 3 years ago Tools.php 1 year ago Tools_V2.php 4 weeks ago Tutor.php 19 hours ago TutorEDD.php 19 hours ago Tutor_Base.php 2 years ago Tutor_Setup.php 19 hours ago Upgrader.php 19 hours ago User.php 19 hours ago UserPreference.php 19 hours ago Utils.php 19 hours ago Video_Stream.php 3 years ago WhatsNew.php 10 months ago Withdraw.php 19 hours ago Withdraw_Requests_List.php 11 months ago WooCommerce.php 19 hours ago

Admin.php

989 lines

1	<?php
2	/**
3	* Manage admin menu and plugin related logic
4	*
5	* @package Tutor
6	* @author Themeum <support@themeum.com>
7	* @link https://themeum.com
8	* @since 1.0.0
9	*/
10
11	namespace TUTOR;
12
13	defined( 'ABSPATH' ) \|\| exit;
14
15	use Tutor\Ecommerce\OrderController;
16	use Tutor\Helpers\HttpHelper;
17	use TUTOR\Input;
18	use Tutor\Models\CourseModel;
19	use Tutor\Traits\JsonResponse;
20
21	/**
22	* Admin Class
23	*
24	* @since 1.0.0
25	*/
26	class Admin {
27	use JsonResponse;
28
29	/**
30	* Constructor
31	*
32	* @since 1.0.0
33	*
34	* @return void
35	*/
36	public function __construct() {
37	add_action( 'admin_notices', array( $this, 'show_unstable_version_admin_notice' ) );
38
39	add_action( 'admin_menu', array( $this, 'register_menu' ) );
40	// Force activate menu for necessary.
41	add_filter( 'parent_file', array( $this, 'parent_menu_active' ) );
42	add_filter( 'submenu_file', array( $this, 'submenu_file_active' ), 10, 2 );
43
44	add_action( 'admin_init', array( $this, 'filter_posts_for_instructors' ) );
45	add_action( 'admin_init', array( $this, 'redirect_to_welcome_page' ) );
46	add_action( 'load-post.php', array( $this, 'check_if_current_users_post' ) );
47
48	add_filter( 'plugin_action_links_' . plugin_basename( TUTOR_FILE ), array( $this, 'plugin_action_links' ) );
49
50	// Plugin Row Meta.
51	add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
52
53	// Admin Footer Text.
54	add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
55	// Register Course Widget.
56	add_action( 'widgets_init', array( $this, 'register_course_widget' ) );
57
58	// Handle flash toast message for redirect_to util helper.
59	add_action( 'admin_head', array( new Utils(), 'handle_flash_message' ), 999 );
60
61	add_action( 'admin_bar_menu', array( $this, 'add_toolbar_items' ), 100 );
62
63	add_action( 'wp_ajax_tutor_do_not_show_feature_page', array( $this, 'handle_do_not_show_feature_page' ) );
64
65	add_action( 'upgrader_process_complete', array( $this, 'set_permalink_flag_on_upgrade' ), 10, 2 );
66
67	add_action( 'admin_notices', array( $this, 'show_offer_notice' ) );
68	add_action( 'wp_ajax_tutor_dismiss_offer_notice', array( $this, 'ajax_dismiss_offer_notice' ) );
69	}
70
71	/**
72	* Flush Tutor permalink rewrite rules after updates.
73	*
74	* @since 4.0.0
75	*
76	* @param mixed $upgrader_object Upgrader instance.
77	* @param array $options Extra arguments passed to the hook.
78	*
79	* @return void
80	*/
81	public function set_permalink_flag_on_upgrade( $upgrader_object, $options ) {
82	Permalink::set_permalink_reset_flag( $upgrader_object, $options );
83	}
84
85	/**
86	* Check offer notice is dismissed.
87	*
88	* @since 4.0.0
89	*
90	* @return bool
91	*/
92	private function is_offer_notice_dismissed() {
93	return '4.0.0' === get_transient( 'tutor_offer_notice_dismissed' );
94	}
95
96	/**
97	* Show offer notice
98	*
99	* @since 4.0.0
100	*
101	* @return void
102	*/
103	public function show_offer_notice() {
104	if ( ! User::is_admin() \|\| Input::has( 'welcome', Input::GET_REQUEST ) ) {
105	return;
106	}
107
108	$is_free_user = ! tutor()->has_pro;
109	$cta_label = __( 'Claim 30% OFF', 'tutor' );
110	$cta_link = 'https://tutorlms.com/pricing/?utm_source=tutor-plugin&utm_medium=notice&utm_campaign=tutor-lms-pro-offer';
111
112	$now = new \DateTimeImmutable( 'now', wp_timezone() );
113	$expiration_dt = '2026-07-15 23:59:59';
114	$expiration = new \DateTimeImmutable( $expiration_dt, wp_timezone() );
115
116	$remaining = max( 0, $expiration->getTimestamp() - $now->getTimestamp() );
117
118	$days = floor( $remaining / DAY_IN_SECONDS );
119	$hours = floor( ( $remaining % DAY_IN_SECONDS ) / HOUR_IN_SECONDS );
120	$minutes = floor( ( $remaining % HOUR_IN_SECONDS ) / MINUTE_IN_SECONDS );
121	$seconds = $remaining % MINUTE_IN_SECONDS;
122
123	$expire_in = sprintf(
124	'%dd:%02dh:%02d:%02d',
125	$days,
126	$hours,
127	$minutes,
128	$seconds
129	);
130
131	if ( $is_free_user && $remaining > 0 && ! self::is_offer_notice_dismissed() ) {
132	?>
133	<div class="tutor-offer-notice">
134	<div class="tutor-offer-notice-wrapper">
135	<div class="tutor-offer-notice-left">
136	<div data-subheader><?php esc_html_e( '4.0 launch offer', 'tutor' ); ?></div>
137	<div data-header><?php esc_html_e( '30% OFF', 'tutor' ); ?></div>
138	<div data-subtext><?php esc_html_e( 'on all annual plans', 'tutor' ); ?></div>
139	</div>
140	<div class="tutor-offer-notice-right">
141	<div class="tutor-offer-notice-text"><?php esc_html_e( 'Offer ends by', 'tutor' ); ?> <span class="tutor-offer-notice-timer" data-expiry="<?php echo esc_attr( $expiration->getTimestamp() ); ?>"><?php echo esc_html( $expire_in ); ?></span></div>
142	<a class="tutor-offer-notice-cta" href="<?php echo esc_url( $cta_link ); ?>" target="_blank">
143	<?php echo esc_html( $cta_label ); ?>
144	<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path fill="#fff" d="M13.938 6.937a.55.55 0 0 0-.786 0 .555.555 0 0 0 0 .778l3.338 3.34H5.243a.55.55 0 0 0-.55.551c0 .305.242.558.55.558h11.246l-3.337 3.334a.563.563 0 0 0 0 .785.55.55 0 0 0 .786 0L18.217 12a.543.543 0 0 0 0-.78z"/></svg>
145	</a>
146	</div>
147	</div>
148	<button type="button" class="tutor-offer-notice-dismiss"><span class="tutor-icon-times"></span></button>
149	</div>
150	<?php
151	}
152	}
153
154	/**
155	* Dismiss offer notice.
156	*
157	* @since 4.0.0
158	*
159	* @return void JSON response.
160	*/
161	public function ajax_dismiss_offer_notice() {
162	if ( ! User::is_admin() ) {
163	$this->response_bad_request( tutor_utils()->error_message() );
164	}
165
166	if ( self::is_offer_notice_dismissed() ) {
167	$this->response_bad_request( __( 'You have already dismissed the offer notice.', 'tutor' ) );
168	}
169
170	// Set expiry until next day.
171	$expiration = strtotime( 'tomorrow' ) - time();
172	set_transient( 'tutor_offer_notice_dismissed', '4.0.0', $expiration );
173	$this->json_response( __( 'Notice dismissed', 'tutor' ) );
174	}
175
176	/**
177	* Show unstable version notice.
178	*
179	* @since 3.0.0
180	*
181	* @return void
182	*/
183	public function show_unstable_version_admin_notice() {
184	$version = tutor_utils()->extract_version_details( TUTOR_VERSION );
185	if ( ! $version->is_stable ) {
186	/* translators: %s: version name */
187	$message = sprintf( __( 'You\'re currently using Tutor LMS %s. To ensure stability, please do not use it on a live site.', 'tutor' ), '<strong>' . $version->version . '</strong>' );
188	?>
189	<div class="notice notice-warning">
190	<p><strong><?php esc_html_e( 'Warning!', 'tutor' ); ?></strong></p>
191	<p><?php echo wp_kses_post( $message ); ?></p>
192	</div>
193	<?php
194	}
195	}
196
197	/**
198	* Register admin menus
199	*
200	* @since 1.0.0
201	* @since 3.8.0 re-organize admin menu.
202	*
203	* @return void
204	*/
205	public function register_menu() {
206	$has_pro = tutor()->has_pro;
207
208	$unanswered_questions = tutor_utils()->unanswered_question_count();
209	$unanswered_bubble = '';
210	if ( $unanswered_questions ) {
211	$unanswered_bubble = '<span class="update-plugins count-' . $unanswered_questions . '"><span class="plugin-count">' . $unanswered_questions . '</span></span>';
212	}
213
214	$course_post_type = tutor()->course_post_type;
215
216	$pro_text = '';
217	if ( $has_pro ) {
218	$pro_text = ' ' . apply_filters( 'tutor_pro_flag', __( 'Pro', 'tutor' ) );
219	}
220
221	$enable_course_marketplace = (bool) tutor_utils()->get_option( 'enable_course_marketplace' );
222
223	$welcome = Tutor_Setup::is_welcome_page_visited();
224
225	$root_page = array( $this, 'tutor_course_list' );
226	if ( false === $welcome && Input::has( 'page' ) && 'tutor' === Input::get( 'page' ) && Input::has( 'welcome' ) ) {
227	$root_page = array( $this, 'welcome_page' );
228	}
229
230	$icon_base64_uri = 'data:image/svg+xml;base64,' . base64_encode( '<svg fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1139"><defs/><path fill-rule="evenodd" clip-rule="evenodd" d="M341.652 622.4c-23.412 0-43.222-19.8-43.222-43.2v-99c0-23.4 19.81-43.2 43.222-43.2 23.412 0 43.222 19.8 43.222 43.2v99c0 23.4-18.009 43.2-43.222 43.2 1.801 0 1.801 0 0 0zM655.01 622.4c-23.412 0-43.222-18-43.222-43.2v-99c0-23.4 19.81-43.2 43.222-43.2 23.412 0 43.222 19.8 43.222 43.2v99c0 25.2-19.81 43.2-43.222 43.2z" fill="#9DA2A8"/><path fill-rule="evenodd" clip-rule="evenodd" d="M255.204 406.4c18.009-37.8 54.028-63 95.449-63 61.231 1.8 108.055 52.2 106.254 113.4v203.4c3.602 21.6 23.412 37.8 45.023 34.2 18.009-1.8 32.416-16.2 34.217-34.2V455c-1.801-61.2 46.824-111.6 106.254-113.4 39.621 0 75.639 21.6 93.648 59.4 68.435 133.2 14.407 295.2-117.06 363.6C487.523 833 325.44 779 258.806 647.6c-39.62-75.6-39.62-165.6-3.602-241.2zM426.291 140h151.277v59.4c-25.212-5.4-52.226-9-77.439-9-25.213 0-50.426 3.6-75.639 7.2l1.801-57.6zm414.211 388.8c0-122.4-66.634-235.8-172.888-295.2V140h64.833c25.213 0 45.023-19.8 45.023-45s-21.611-45-45.023-45H271.413C246.2 51.8 226.39 71.6 226.39 96.8c0 25.2 19.81 45 45.023 45h66.633v91.8c-163.883 90-230.517 298.8-135.068 459 3.602 5.4-3.602-5.4 0 0C338.046 930.2 687.424 948.2 802.683 950c10.805 0 19.81-3.6 27.014-10.8 7.203-7.2 10.805-18 10.805-27V528.8z" fill="#9DA2A8"/></svg>' );
231	$menu_position = 2;
232
233	add_menu_page(
234	__( 'Tutor LMS', 'tutor' ) . $pro_text,
235	__( 'Tutor LMS', 'tutor' ) . $pro_text,
236	'manage_tutor_instructor',
237	'tutor',
238	$root_page,
239	$icon_base64_uri,
240	$menu_position
241	);
242
243	new WhatsNew();
244
245	$admin_menu = apply_filters(
246	'tutor_admin_menu',
247	array(
248	'group_one' => array(
249	'courses' => array(
250	'parent_slug' => 'tutor',
251	'page_title' => __( 'Courses', 'tutor' ),
252	'menu_title' => __( 'Courses', 'tutor' ),
253	'capability' => 'manage_tutor_instructor',
254	'menu_slug' => 'tutor',
255	'callback' => array( $this, 'tutor_course_list' ),
256	),
257	'content_bank' => null,
258	'course_builder' => array(
259	'parent_slug' => 'tutor',
260	'page_title' => __( 'Course Builder', 'tutor' ),
261	'menu_title' => '<span class="tutor-create-course">Create Course</span>',
262	'capability' => 'manage_tutor_instructor',
263	'menu_slug' => 'create-course',
264	'callback' => array( new Course( false ), 'load_course_builder' ),
265	),
266	'categories' => array(
267	'parent_slug' => 'tutor',
268	'page_title' => __( 'Categories', 'tutor' ),
269	'menu_title' => __( 'Categories', 'tutor' ),
270	'capability' => 'manage_tutor',
271	'menu_slug' => 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type,
272	),
273	'tags' => array(
274	'parent_slug' => 'tutor',
275	'page_title' => __( 'Tags', 'tutor' ),
276	'menu_title' => __( 'Tags', 'tutor' ),
277	'capability' => 'manage_tutor',
278	'menu_slug' => 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type,
279	),
280	),
281	'group_two' => array(
282	'orders' => null,
283	'subscriptions' => null,
284	'coupons' => null,
285	'students' => array(
286	'parent_slug' => 'tutor',
287	'page_title' => __( 'Students', 'tutor' ),
288	'menu_title' => __( 'Students', 'tutor' ),
289	'capability' => 'manage_tutor',
290	'menu_slug' => Students_List::STUDENTS_LIST_PAGE,
291	'callback' => array( $this, 'tutor_students' ),
292
293	),
294	'announcements' => array(
295	'parent_slug' => 'tutor',
296	'page_title' => __( 'Announcements', 'tutor' ),
297	'menu_title' => __( 'Announcements', 'tutor' ),
298	'capability' => 'manage_tutor_instructor',
299	'menu_slug' => 'tutor_announcements',
300	'callback' => array( $this, 'tutor_announcements' ),
301
302	),
303	'assignments' => null,
304	'quiz_attempts' => array(
305	'parent_slug' => 'tutor',
306	'page_title' => __( 'Quiz Attempts', 'tutor' ),
307	'menu_title' => __( 'Quiz Attempts', 'tutor' ),
308	'capability' => 'manage_tutor_instructor',
309	'menu_slug' => Quiz_Attempts_List::QUIZ_ATTEMPT_PAGE,
310	'callback' => array( $this, 'quiz_attempts' ),
311	),
312	'q_and_a' => array(
313	'parent_slug' => 'tutor',
314	'page_title' => __( 'Q&A', 'tutor' ),
315	'menu_title' => __( 'Q&A ', 'tutor' ) . $unanswered_bubble,
316	'capability' => 'manage_tutor_instructor',
317	'menu_slug' => Question_Answers_List::QUESTION_ANSWER_PAGE,
318	'callback' => array( $this, 'question_answer' ),
319	),
320	'enrollments' => null,
321	'reports' => null,
322	'gradebook' => null,
323	'instructors' => $enable_course_marketplace ? array(
324	'parent_slug' => 'tutor',
325	'page_title' => __( 'Instructors', 'tutor' ),
326	'menu_title' => __( 'Instructors', 'tutor' ),
327	'capability' => 'manage_tutor',
328	'menu_slug' => Instructors_List::INSTRUCTOR_LIST_PAGE,
329	'callback' => array( $this, 'tutor_instructors' ),
330	) : null,
331	'withdraw_requests' => $enable_course_marketplace ? array(
332	'parent_slug' => 'tutor',
333	'page_title' => __( 'Withdraw Requests', 'tutor' ),
334	'menu_title' => __( 'Withdraw Requests', 'tutor' ),
335	'capability' => 'manage_tutor',
336	'menu_slug' => Withdraw_Requests_List::WITHDRAW_REQUEST_LIST_PAGE,
337	'callback' => array( $this, 'withdraw_requests' ),
338	) : null,
339	),
340	'group_three' => array(
341	'google_classroom' => null,
342	'zoom' => null,
343	'google_meet' => null,
344	'h5p' => null,
345	'addons' => array(
346	'parent_slug' => 'tutor',
347	'page_title' => __( 'Addons', 'tutor' ),
348	'menu_title' => __( 'Addons', 'tutor' ),
349	'capability' => 'manage_tutor',
350	'menu_slug' => 'tutor-addons',
351	'callback' => array( $this, 'enable_disable_addons' ),
352	),
353	'tools' => array(
354	'parent_slug' => 'tutor',
355	'page_title' => __( 'Tools', 'tutor' ),
356	'menu_title' => __( 'Tools', 'tutor' ),
357	'capability' => 'manage_tutor',
358	'menu_slug' => 'tutor-tools',
359	'callback' => array( new Tools_V2(), 'load_tools_page' ),
360	),
361	'settings' => array(
362	'parent_slug' => 'tutor',
363	'page_title' => __( 'Settings', 'tutor' ),
364	'menu_title' => __( 'Settings', 'tutor' ),
365	'capability' => 'manage_tutor',
366	'menu_slug' => 'tutor_settings',
367	'callback' => array( new Options_V2(), 'load_settings_page' ),
368	),
369	'license' => null,
370	'whats_new' => null,
371	'upgrade_to_pro' => $has_pro ? null : array(
372	'parent_slug' => 'tutor',
373	'page_title' => __( 'Upgrade to Pro', 'tutor' ),
374	'menu_title' => sprintf( '<span class="tutor-get-pro-text">%s</span>', __( 'Upgrade to Pro', 'tutor' ) ),
375	'capability' => 'manage_options',
376	'menu_slug' => 'tutor-get-pro',
377	'callback' => array( $this, 'tutor_get_pro' ),
378	),
379	),
380	)
381	);
382
383	foreach ( $admin_menu as $group => $menu ) {
384	foreach ( $menu as $name => $args ) {
385	if ( empty( $args ) ) {
386	continue;
387	}
388
389	// Backward compatibility hook.
390	if ( 'addons' === $name ) {
391	do_action( 'tutor_admin_register' );
392	}
393
394	// Backward compatibility hook.
395	do_action( "tutor_before_{$name}_admin_menu" );
396
397	do_action( "tutor_before_{$name}_menu" );
398	add_submenu_page( $args['parent_slug'], $args['page_title'], $args['menu_title'], $args['capability'], $args['menu_slug'], $args['callback'] ?? '', $args['position'] ?? null );
399
400	// Backward compatibility hook.
401	do_action( "tutor_after_{$name}_menu" );
402
403	do_action( "tutor_after_{$name}_admin_menu" );
404	}
405
406	if ( 'group_three' !== $group ) {
407	if ( 'group_two' === $group && ! current_user_can( 'manage_options' ) ) {
408	continue;
409	}
410
411	add_submenu_page( 'tutor', '', '<span class="tutor-admin-menu-separator"></span>', 'manage_tutor_instructor', '#' );
412	}
413	}
414	}
415
416	/**
417	* Welcome page opt-out
418	*
419	* @since 3.0.0
420	*/
421	public function handle_do_not_show_feature_page() {
422	tutor_utils()->check_nonce();
423
424	if ( ! User::is_admin() ) {
425	$this->json_response(
426	tutor_utils()->error_message(),
427	null,
428	HttpHelper::STATUS_BAD_REQUEST
429	);
430	}
431
432	update_option( 'tutor-new-feature', '3.0.0' );
433	$this->json_response( __( 'Success', 'tutor' ) );
434	}
435
436	/**
437	* Show Feature Promotion Page for Free User.
438	*
439	* @since 2.2.0
440	*
441	* @return void
442	*/
443	public function feature_promotion_page() {
444	include tutor()->path . 'views/pages/welcome.php';
445	}
446
447	/**
448	* Show students page
449	*
450	* @since 1.0.0
451	*
452	* @return void
453	*/
454	public function tutor_students() {
455	include tutor()->path . 'views/pages/students.php';
456	}
457
458	/**
459	* Show instructor page
460	*
461	* @since 1.0.0
462	*
463	* @return void
464	*/
465	public function tutor_instructors() {
466	include tutor()->path . 'views/pages/instructors.php';
467	}
468
469	/**
470	* Show announcements page
471	*
472	* @since 1.0.0
473	*
474	* @return void
475	*/
476	public function tutor_announcements() {
477	include tutor()->path . 'views/pages/announcements.php';
478	}
479
480	/**
481	* Show Q&A page
482	*
483	* @since 1.0.0
484	*
485	* @return void
486	*/
487	public function question_answer() {
488	include tutor()->path . 'views/pages/question_answer.php';
489	}
490
491	/**
492	* Show quiz attempts page
493	*
494	* @since 1.0.0
495	*
496	* @return void
497	*/
498	public function quiz_attempts() {
499	include tutor()->path . 'views/pages/quiz_attempts.php';
500	}
501
502	/**
503	* Show the withdraw requests table
504	*
505	* @since 1.2.0
506	*
507	* @return void
508	*/
509	public function withdraw_requests() {
510	include tutor()->path . 'views/pages/withdraw_requests.php';
511	}
512
513	/**
514	* Enable or disable addons
515	*
516	* @since 1.0.0
517	*
518	* @return void
519	*/
520	public function enable_disable_addons() {
521	include tutor()->path . 'views/pages/enable_disable_addons.php';
522	}
523
524	/**
525	* Tutor tools page (OLD)
526	*
527	* @since 1.0.0
528	*
529	* @return void
530	*/
531	public function tutor_tools_old() {
532	$tutor_admin_tools_page = Input::get( 'tutor_admin_tools_page' );
533	if ( $tutor_admin_tools_page ) {
534	include apply_filters( 'tutor_admin_tools_page', tutor()->path . "views/pages/{$tutor_admin_tools_page}.php", $tutor_admin_tools_page );
535	} else {
536	$pages = apply_filters(
537	'tutor_tool_pages',
538	array(
539	'tutor_pages' => array( 'title' => __( 'Tutor Pages', 'tutor' ) ),
540	'status' => __( 'Status', 'tutor' ),
541	)
542	);
543
544	$current_page = 'tutor_pages';
545	$requested_page = Input::get( 'sub_page' );
546	if ( $requested_page ) {
547	$current_page = $requested_page;
548	}
549
550	$current_page = str_replace( '/', '', $current_page );
551	$current_page = str_replace( '.', '', $current_page );
552	$current_page = str_replace( '\\', '', $current_page );
553	$current_page = trim( $current_page );
554
555	include tutor()->path . 'views/pages/tools.php';
556	}
557	}
558
559	/**
560	* Show pro upgrade page
561	*
562	* @since 1.0.0
563	*
564	* @return void
565	*/
566	public function tutor_get_pro() {
567	include tutor()->path . 'views/pages/get-pro.php';
568	}
569
570	/**
571	* Parent menu active
572	*
573	* @since 1.0.0
574	*
575	* @param string $parent_file parent file.
576	*
577	* @return string
578	*/
579	public function parent_menu_active( $parent_file ) {
580	$taxonomy = Input::get( 'taxonomy' );
581	if ( CourseModel::COURSE_CATEGORY === $taxonomy \|\| CourseModel::COURSE_TAG === $taxonomy ) {
582	return 'tutor';
583	}
584
585	return $parent_file;
586	}
587
588	/**
589	* Sub-menu active
590	*
591	* @since 1.0.0
592	*
593	* @param string $submenu_file submenu file.
594	* @param string $parent_file parent file.
595	*
596	* @return string
597	*/
598	public function submenu_file_active( $submenu_file, $parent_file ) {
599	$taxonomy = Input::get( 'taxonomy' );
600	$course_post_type = tutor()->course_post_type;
601
602	if ( CourseModel::COURSE_CATEGORY === $taxonomy ) {
603	return 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type;
604	}
605	if ( CourseModel::COURSE_TAG === $taxonomy ) {
606	return 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type;
607	}
608
609	return $submenu_file;
610	}
611
612	/**
613	* Filter posts for instructor
614	*
615	* @since 1.0.0
616	*
617	* @return void
618	*/
619	public function filter_posts_for_instructors() {
620	if ( ! current_user_can( 'administrator' ) && current_user_can( tutor()->instructor_role ) ) {
621	@remove_menu_page( 'edit-comments.php' ); // Comments.
622	add_filter( 'posts_clauses_request', array( $this, 'posts_clauses_request' ) );
623	}
624	}
625
626	/**
627	* Request for posts clauses
628	*
629	* @since 1.0.0
630	*
631	* @param mixed $clauses clauses.
632	*
633	* @return mixed
634	*/
635	public function posts_clauses_request( $clauses ) {
636
637	if ( ! is_admin() \|\| ( ! Input::has( 'post_type' ) \|\| Input::get( 'post_type' ) != tutor()->course_post_type ) \|\| tutor_utils()->has_user_role( array( 'administrator', 'editor' ) ) ) {
638	return $clauses;
639	}
640
641	// Need multi instructor check.
642	global $wpdb;
643
644	$user_id = get_current_user_id();
645
646	$get_assigned_courses_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_value from {$wpdb->usermeta} WHERE meta_key = '_tutor_instructor_course_id' AND user_id = %d", $user_id ) );
647	$own_courses = is_array( $get_assigned_courses_ids ) ? $get_assigned_courses_ids : array();
648
649	$in_query_pre = count( $own_courses ) ? implode( ',', $own_courses ) : null;
650	$in_query_where = $in_query_pre ? " OR {$wpdb->posts}.ID IN({$in_query_pre})" : '';
651
652	$course_post_type = tutor()->course_post_type;
653	$custom_author_query = " AND ({$wpdb->posts}.post_type!='{$course_post_type}' OR {$wpdb->posts}.post_author = {$user_id}) {$in_query_where}";
654
655	$clauses['where'] .= $custom_author_query;
656
657	return $clauses;
658	}
659
660	/**
661	* Prevent unauthorised course/lesson edit page by direct URL
662	*
663	* @since 1.0.0
664	*
665	* @return void
666	*/
667	public function check_if_current_users_post() {
668	if ( current_user_can( 'administrator' ) \|\| ! current_user_can( tutor()->instructor_role ) ) {
669	return;
670	}
671
672	if ( ! empty( Input::get( 'post' ) ) ) {
673	$get_post_id = Input::get( 'post', Input::TYPE_INT );
674	$get_post = get_post( $get_post_id );
675	$tutor_post_types = array( tutor()->course_post_type, tutor()->lesson_post_type );
676
677	$current_user = get_current_user_id();
678
679	if ( in_array( $get_post->post_type, $tutor_post_types ) && $get_post->post_author != $current_user ) {
680	global $wpdb;
681
682	$get_assigned_courses_ids = (int) $wpdb->get_var(
683	$wpdb->prepare(
684	"SELECT user_id
685	from {$wpdb->usermeta}
686	WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ",
687	$current_user,
688	$get_post_id
689	)
690	);
691
692	if ( ! $get_assigned_courses_ids ) {
693	wp_die( esc_html__( 'Permission Denied', 'tutor' ) );
694	}
695	}
696	}
697	}
698
699	/**
700	* Scan template files
701	*
702	* @since 1.0.0
703	*
704	* @param string $template_path template file path.
705	*
706	* @return array
707	*/
708	public static function scan_template_files( $template_path = null ) {
709	if ( ! $template_path ) {
710	$template_path = tutor()->path . 'templates/';
711	}
712
713	$files = @scandir($template_path); // @codingStandardsIgnoreLine.
714	$result = array();
715
716	if ( ! empty( $files ) ) {
717	foreach ( $files as $key => $value ) {
718	if ( ! in_array( $value, array( '.', '..', '.DS_Store' ), true ) ) {
719	if ( is_dir( $template_path . DIRECTORY_SEPARATOR . $value ) ) {
720	$sub_files = self::scan_template_files( $template_path . DIRECTORY_SEPARATOR . $value );
721	foreach ( $sub_files as $sub_file ) {
722	$result[] = $value . DIRECTORY_SEPARATOR . $sub_file;
723	}
724	} else {
725	$result[] = $value;
726	}
727	}
728	}
729	}
730	return $result;
731	}
732
733	/**
734	* Get Template overridden files
735	*
736	* @since 1.0.0
737	*
738	* @return array
739	*/
740	public static function template_overridden_files() {
741	$template_files = self::scan_template_files();
742
743	$override_files = array();
744	foreach ( $template_files as $file ) {
745	$file_path = null;
746	if ( file_exists( trailingslashit( get_stylesheet_directory() ) . tutor()->template_path . $file ) ) {
747	$file_path = $file;
748	} elseif ( file_exists( trailingslashit( get_template_directory() ) . tutor()->template_path . $file ) ) {
749	$file_path = $file;
750	}
751
752	if ( $file_path ) {
753	$override_files[] = str_replace( WP_CONTENT_DIR . '/themes/', '', $file_path );
754	}
755	}
756
757	return $override_files;
758	}
759
760	/**
761	* Plugin activation link
762	*
763	* @since 1.0.0
764	*
765	* @param array $actions action list.
766	*
767	* @return array
768	*/
769	public function plugin_action_links( $actions ) {
770	$has_pro = tutor()->has_pro;
771
772	if ( ! $has_pro ) {
773	$actions['tutor_pro_link'] =
774	'<a href="https://tutorlms.com/pricing?utm_source=tutor_plugin_action_link&utm_medium=wordpress_dashboard&utm_campaign=go_premium" target="_blank">
775	<span style="color: #ff7742; font-weight: bold;">' .
776	__( 'Upgrade to Pro', 'tutor' ) .
777	'</span>
778	</a>';
779	}
780
781	$actions['settings'] = '<a href="admin.php?page=tutor_settings">' . __( 'Settings', 'tutor' ) . '</a>';
782
783	return $actions;
784	}
785
786	/**
787	* Add plugin meta data in WP plugins list page
788	*
789	* @since 1.0.0
790	*
791	* @param array $plugin_meta plugin meta data.
792	* @param string $plugin_file plugin file.
793	*
794	* @return array
795	*/
796	public function plugin_row_meta( $plugin_meta, $plugin_file ) {
797
798	if ( tutor()->basename === $plugin_file ) {
799	$plugin_meta[] = sprintf(
800	'<a href="%s"><strong style="color: #03bd24">%s</strong></a>',
801	esc_url( 'https://docs.themeum.com/tutor-lms/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_docs_link' ),
802	esc_html__( 'Documentation', 'tutor' )
803	);
804	$plugin_meta[] = sprintf(
805	'<a href="%s"><strong style="color: #03bd24">%s</strong></a>',
806	esc_url( 'https://tutorlms.com/support/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_support_link' ),
807	esc_html__( 'Get Support', 'tutor' )
808	);
809	}
810
811	return $plugin_meta;
812	}
813
814	/**
815	* Add footer text only on tutor pages
816	*
817	* @since 1.0.0
818	*
819	* @param string $footer_text footer text.
820	*
821	* @return string
822	*/
823	public function admin_footer_text( $footer_text ) {
824	$current_screen = get_current_screen();
825
826	/**
827	* We are making sure that this message will be only on Tutor Admin page
828	*/
829	if ( apply_filters( 'tutor_display_admin_footer_text', ( tutor_utils()->array_get( 'parent_base', $current_screen ) === 'tutor' ) ) ) {
830	$footer_text = sprintf(
831	/* translators: %s: plugin name */
832	__( 'If you like %1$s please leave us a %2$s rating. A huge thanks in advance!', 'tutor' ),
833	sprintf( '<strong>%s</strong>', esc_html__( 'Tutor LMS', 'tutor' ) ),
834	'<a href="https://wordpress.org/support/plugin/tutor/reviews?rate=5#new-post" target="_blank" class="tutor-rating-link">★★★★★</a>'
835	);
836	}
837
838	return $footer_text;
839	}
840
841	/**
842	* Register course widget
843	*
844	* @since 1.0.0
845	* @return void
846	*/
847	public function register_course_widget() {
848	register_widget( Course_Widget::class );
849	}
850
851	/**
852	* Tutor Course List
853	*
854	* @since 2.0.0
855	*
856	* @return void
857	*/
858	public function tutor_course_list() {
859	include tutor()->path . 'views/pages/course-list.php';
860	}
861
862	/**
863	* Orders view page
864	*
865	* @since 3.0.0
866	*
867	* @return void
868	*/
869	public function orders_view() {
870	$current_page = Input::get( 'page' );
871	$action = Input::get( 'action' );
872
873	if ( OrderController::PAGE_SLUG === $current_page && 'edit' === $action ) {
874	?>
875	<div class="tutor-admin-wrap tutor-order-details-wrapper">
876	<div id="tutor-order-details-root">
877	</div>
878	</div>
879	<?php
880	return;
881	}
882
883	include tutor()->path . 'views/pages/ecommerce/order-list.php';
884	}
885
886	/**
887	* Coupons view page
888	*
889	* @since 3.0.0
890	*
891	* @return void
892	*/
893	public function coupons_view() {
894	$action = Input::get( 'action' );
895	if ( in_array( $action, array( 'add_new', 'edit' ) ) ) {
896	?>
897	<div class="tutor-admin-wrap">
898	<div id="tutor-coupon-root">
899	</div>
900	</div>
901	<?php
902	return;
903	}
904	include tutor()->path . 'views/pages/ecommerce/coupon-list.php';
905	}
906
907	/**
908	* Show welcome page
909	*
910	* @since 1.0.0
911	*
912	* @return void
913	*/
914	public function welcome_page() {
915	Tutor_Setup::mark_as_visited();
916	include tutor()->path . 'views/pages/welcome.php';
917	exit;
918	}
919
920	/**
921	* Add toolbar items
922	*
923	* @since 1.4.6
924	*
925	* @param \WP_Admin_Bar $admin_bar admin bar object.
926	*
927	* @return mixed
928	*/
929	public function add_toolbar_items( \WP_Admin_Bar $admin_bar ) {
930	global $post;
931
932	$course_id = Input::get( 'post', 0, Input::TYPE_INT );
933	$course_post_type = tutor()->course_post_type;
934
935	if ( $admin_bar->get_node( 'new-courses' ) ) {
936	$args = $admin_bar->get_node( 'new-courses' );
937	$args->href = '#';
938	$args->meta['class'] = 'tutor-create-new-course';
939	$admin_bar->add_node( $args );
940	}
941
942	if ( ! tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id ) ) {
943	return $admin_bar;
944	}
945
946	if (
947	( is_admin() && $post && $course_id && $post->post_type === $course_post_type ) \|\|
948	( ! is_admin() && is_single() && $post && $course_post_type === $post->post_type )
949	) {
950
951	$admin_bar->add_menu(
952	array(
953	'id' => 'edit',
954	'title' => __( 'Edit with Course Builder', 'tutor' ),
955	'href' => tutor_utils()->course_edit_link( $post->ID ),
956	'meta' => array(
957	'title' => __( 'Edit with Course Builder', 'tutor' ),
958	'target' => '_blank',
959	),
960	)
961	);
962	}
963
964	return $admin_bar;
965	}
966
967	/**
968	* Redirect to welcome page if user is not logged in.
969	*
970	* @since 4.0.0
971	*
972	* @return void
973	*/
974	public function redirect_to_welcome_page() {
975	// Skip for fresh installs, during the setup wizard, or during AJAX.
976	if ( ! get_option( 'tutor_wizard' ) \|\| 'tutor-setup' === Input::get( 'page' ) \|\| wp_doing_ajax() ) {
977	return;
978	}
979
980	$tutor_new_feature = get_option( 'tutor-new-feature' );
981	if ( version_compare( $tutor_new_feature, '4.0.0-rc.2', '>=' ) ) {
982	return;
983	}
984
985	wp_safe_redirect( admin_url( 'admin.php?page=tutor&welcome=1' ) );
986	update_option( 'tutor-new-feature', TUTOR_VERSION );
987	}
988	}
989