Admin.php — Tutor LMS – eLearning and online course solution 3.9.9

tutor / classes / Admin.php

tutor / classes Last commit date

Addons.php 11 months ago Admin.php 2 months ago Ajax.php 9 months ago Announcements.php 1 year ago Assets.php 7 months ago Backend_Page_Trait.php 1 year ago BaseController.php 1 year ago Config.php 11 months ago Container.php 11 months ago Course.php 2 months ago Course_Embed.php 3 years ago Course_Filter.php 1 year ago Course_List.php 5 months ago Course_Settings_Tabs.php 1 year ago Course_Widget.php 1 year ago Custom_Validation.php 3 years ago Dashboard.php 1 year ago Earnings.php 9 months ago FormHandler.php 2 years ago Frontend.php 1 year ago Gutenberg.php 1 year ago Icon.php 8 months ago Input.php 1 year ago Instructor.php 2 months ago Instructors_List.php 2 months ago Lesson.php 8 months ago Options_V2.php 7 months ago Permalink.php 2 years ago Post_types.php 1 year ago Private_Course_Access.php 1 year ago Q_And_A.php 10 months ago Question_Answers_List.php 11 months ago Quiz.php 5 months ago QuizBuilder.php 3 months ago Quiz_Attempts_List.php 9 months ago RestAPI.php 2 years ago Reviews.php 9 months ago Rewrite_Rules.php 2 years ago Shortcode.php 9 months ago Singleton.php 1 year ago Student.php 2 months ago Students_List.php 1 year ago Taxonomies.php 1 year ago Template.php 9 months ago Theme_Compatibility.php 3 years ago Tools.php 1 year ago Tools_V2.php 1 year ago Tutor.php 3 months ago TutorEDD.php 1 year ago Tutor_Base.php 2 years ago Tutor_Setup.php 8 months ago Upgrader.php 9 months ago User.php 4 months ago Utils.php 5 months ago Video_Stream.php 3 years ago WhatsNew.php 9 months ago Withdraw.php 1 year ago Withdraw_Requests_List.php 11 months ago WooCommerce.php 7 months ago

Admin.php

913 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	use Tutor\Ecommerce\OrderController;
14	use Tutor\Helpers\HttpHelper;
15	use TUTOR\Input;
16	use Tutor\Models\CourseModel;
17	use Tutor\Traits\JsonResponse;
18
19	if ( ! defined( 'ABSPATH' ) ) {
20	exit;
21	}
22
23	/**
24	* Admin Class
25	*
26	* @since 1.0.0
27	*/
28	class Admin {
29	use JsonResponse;
30
31	/**
32	* Constructor
33	*
34	* @since 1.0.0
35	* @return void
36	*/
37	public function __construct() {
38
39	add_action( 'admin_notices', array( $this, 'show_unstable_version_admin_notice' ) );
40	add_action( 'admin_notices', array( $this, 'show_v4_beta_notice' ) );
41
42	add_action( 'admin_menu', array( $this, 'register_menu' ) );
43	// Force activate menu for necessary.
44	add_filter( 'parent_file', array( $this, 'parent_menu_active' ) );
45	add_filter( 'submenu_file', array( $this, 'submenu_file_active' ), 10, 2 );
46
47	add_action( 'admin_init', array( $this, 'filter_posts_for_instructors' ) );
48	add_action( 'load-post.php', array( $this, 'check_if_current_users_post' ) );
49
50	add_filter( 'plugin_action_links_' . plugin_basename( TUTOR_FILE ), array( $this, 'plugin_action_links' ) );
51
52	// Plugin Row Meta.
53	add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
54
55	// Admin Footer Text.
56	add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
57	// Register Course Widget.
58	add_action( 'widgets_init', array( $this, 'register_course_widget' ) );
59
60	// Handle flash toast message for redirect_to util helper.
61	add_action( 'admin_head', array( new Utils(), 'handle_flash_message' ), 999 );
62
63	add_action( 'admin_bar_menu', array( $this, 'add_toolbar_items' ), 100 );
64
65	add_action( 'wp_ajax_tutor_do_not_show_feature_page', array( $this, 'handle_do_not_show_feature_page' ) );
66	}
67
68	/**
69	* Show unstable version notice.
70	*
71	* @since 3.0.0
72	*
73	* @return void
74	*/
75	public function show_unstable_version_admin_notice() {
76	$version = tutor_utils()->extract_version_details( TUTOR_VERSION );
77	if ( ! $version->is_stable ) {
78	/* translators: %s: version name */
79	$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>' );
80	?>
81	<div class="notice notice-warning">
82	<p><strong><?php esc_html_e( 'Warning!', 'tutor' ); ?></strong></p>
83	<p><?php echo wp_kses_post( $message ); ?></p>
84	</div>
85	<?php
86	}
87	}
88
89	/**
90	* Show version 4 admin notice.
91	*
92	* @since 3.9.9
93	*
94	* @return void
95	*/
96	public function show_v4_beta_notice() {
97	if ( version_compare( TUTOR_VERSION, '4', '<' ) ) {
98	?>
99	<div class="tutor-v4-beta-notice notice is-dismissible">
100	<div class="tutor-v4-beta-notice-left">
101	<img src="<?php echo esc_url( tutor()->url . 'assets/images/v4-notice-logo.svg' ); ?>" alt="Tutor LMS 4.0 Beta">
102	</div>
103	<div class="tutor-v4-beta-notice-right">
104	<div class="tutor-v4-beta-notice-right-content">
105	<h3><?php esc_html_e( 'Be the First to Try Tutor LMS 4.0 Beta!', 'tutor' ); ?></h3>
106	<p>
107	<?php
108	echo wp_kses(
109	sprintf(
110	/* translators: 1: opening anchor tag, 2: closing anchor tag */
111	__(
112	'Explore the upcoming features of Tutor LMS 4.0, test the experience, and help us improve with your valuable %1$sfeedback%2$s.',
113	'tutor'
114	),
115	'<a href="https://forms.gle/Dxc1CWT63UcEAJGR9" target="_blank" rel="noopener noreferrer">',
116	' <i class="tutor-icon-external-link" aria-hidden="true"></i></a>'
117	),
118	array(
119	'a' => array(
120	'href' => true,
121	'target' => true,
122	'rel' => true,
123	),
124	'i' => array(
125	'class' => true,
126	'aria-hidden' => true,
127	),
128	)
129	);
130	?>
131	</p>
132	</div>
133	<div class="tutor-v4-beta-notice-right-buttons">
134	<a href="https://tutorlms.com/blog/first-look-into-tutor-lms-4-0/?nocache=1" target="_blank" rel="noopener noreferrer" class="tutor-btn tutor-btn-tertiary tutor-gap-4px tutor-text-nowrap">
135	<?php esc_html_e( 'Try now', 'tutor' ); ?>
136	</a>
137	</div>
138	</div>
139	</div>
140	<?php
141	}
142	}
143
144	/**
145	* Register admin menus
146	*
147	* @since 1.0.0
148	* @since 3.8.0 re-organize admin menu.
149	*
150	* @return void
151	*/
152	public function register_menu() {
153	$has_pro = tutor()->has_pro;
154
155	$unanswered_questions = tutor_utils()->unanswered_question_count();
156	$unanswered_bubble = '';
157	if ( $unanswered_questions ) {
158	$unanswered_bubble = '<span class="update-plugins count-' . $unanswered_questions . '"><span class="plugin-count">' . $unanswered_questions . '</span></span>';
159	}
160
161	$course_post_type = tutor()->course_post_type;
162
163	$pro_text = '';
164	if ( $has_pro ) {
165	$pro_text = ' ' . apply_filters( 'tutor_pro_flag', __( 'Pro', 'tutor' ) );
166	}
167
168	$enable_course_marketplace = (bool) tutor_utils()->get_option( 'enable_course_marketplace' );
169
170	$welcome = Tutor_Setup::is_welcome_page_visited();
171
172	$root_page = array( $this, 'tutor_course_list' );
173	if ( false === $welcome && Input::has( 'page' ) && 'tutor' === Input::get( 'page' ) && Input::has( 'welcome' ) ) {
174	$root_page = array( $this, 'welcome_page' );
175	}
176
177	$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>' );
178	$menu_position = 2;
179
180	add_menu_page(
181	__( 'Tutor LMS', 'tutor' ) . $pro_text,
182	__( 'Tutor LMS', 'tutor' ) . $pro_text,
183	'manage_tutor_instructor',
184	'tutor',
185	$root_page,
186	$icon_base64_uri,
187	$menu_position
188	);
189
190	new WhatsNew();
191
192	$admin_menu = apply_filters(
193	'tutor_admin_menu',
194	array(
195	'group_one' => array(
196	'courses' => array(
197	'parent_slug' => 'tutor',
198	'page_title' => __( 'Courses', 'tutor' ),
199	'menu_title' => __( 'Courses', 'tutor' ),
200	'capability' => 'manage_tutor_instructor',
201	'menu_slug' => 'tutor',
202	'callback' => array( $this, 'tutor_course_list' ),
203	),
204	'content_bank' => null,
205	'course_builder' => array(
206	'parent_slug' => 'tutor',
207	'page_title' => __( 'Course Builder', 'tutor' ),
208	'menu_title' => '<span class="tutor-create-course">Create Course</span>',
209	'capability' => 'manage_tutor_instructor',
210	'menu_slug' => 'create-course',
211	'callback' => array( new Course( false ), 'load_course_builder' ),
212	),
213	'categories' => array(
214	'parent_slug' => 'tutor',
215	'page_title' => __( 'Categories', 'tutor' ),
216	'menu_title' => __( 'Categories', 'tutor' ),
217	'capability' => 'manage_tutor',
218	'menu_slug' => 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type,
219	),
220	'tags' => array(
221	'parent_slug' => 'tutor',
222	'page_title' => __( 'Tags', 'tutor' ),
223	'menu_title' => __( 'Tags', 'tutor' ),
224	'capability' => 'manage_tutor',
225	'menu_slug' => 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type,
226	),
227	),
228	'group_two' => array(
229	'orders' => null,
230	'subscriptions' => null,
231	'coupons' => null,
232	'students' => array(
233	'parent_slug' => 'tutor',
234	'page_title' => __( 'Students', 'tutor' ),
235	'menu_title' => __( 'Students', 'tutor' ),
236	'capability' => 'manage_tutor',
237	'menu_slug' => Students_List::STUDENTS_LIST_PAGE,
238	'callback' => array( $this, 'tutor_students' ),
239
240	),
241	'announcements' => array(
242	'parent_slug' => 'tutor',
243	'page_title' => __( 'Announcements', 'tutor' ),
244	'menu_title' => __( 'Announcements', 'tutor' ),
245	'capability' => 'manage_tutor_instructor',
246	'menu_slug' => 'tutor_announcements',
247	'callback' => array( $this, 'tutor_announcements' ),
248
249	),
250	'assignments' => null,
251	'quiz_attempts' => array(
252	'parent_slug' => 'tutor',
253	'page_title' => __( 'Quiz Attempts', 'tutor' ),
254	'menu_title' => __( 'Quiz Attempts', 'tutor' ),
255	'capability' => 'manage_tutor_instructor',
256	'menu_slug' => Quiz_Attempts_List::QUIZ_ATTEMPT_PAGE,
257	'callback' => array( $this, 'quiz_attempts' ),
258	),
259	'q_and_a' => array(
260	'parent_slug' => 'tutor',
261	'page_title' => __( 'Q&A', 'tutor' ),
262	'menu_title' => __( 'Q&A ', 'tutor' ) . $unanswered_bubble,
263	'capability' => 'manage_tutor_instructor',
264	'menu_slug' => Question_Answers_List::QUESTION_ANSWER_PAGE,
265	'callback' => array( $this, 'question_answer' ),
266	),
267	'enrollments' => null,
268	'reports' => null,
269	'gradebook' => null,
270	'instructors' => $enable_course_marketplace ? array(
271	'parent_slug' => 'tutor',
272	'page_title' => __( 'Instructors', 'tutor' ),
273	'menu_title' => __( 'Instructors', 'tutor' ),
274	'capability' => 'manage_tutor',
275	'menu_slug' => Instructors_List::INSTRUCTOR_LIST_PAGE,
276	'callback' => array( $this, 'tutor_instructors' ),
277	) : null,
278	'withdraw_requests' => $enable_course_marketplace ? array(
279	'parent_slug' => 'tutor',
280	'page_title' => __( 'Withdraw Requests', 'tutor' ),
281	'menu_title' => __( 'Withdraw Requests', 'tutor' ),
282	'capability' => 'manage_tutor',
283	'menu_slug' => Withdraw_Requests_List::WITHDRAW_REQUEST_LIST_PAGE,
284	'callback' => array( $this, 'withdraw_requests' ),
285	) : null,
286	),
287	'group_three' => array(
288	'google_classroom' => null,
289	'zoom' => null,
290	'google_meet' => null,
291	'h5p' => null,
292	'themes' => array(
293	'parent_slug' => 'tutor',
294	'page_title' => __( 'Themes', 'tutor' ),
295	'menu_title' => __( 'Themes', 'tutor' ),
296	'capability' => 'manage_tutor',
297	'menu_slug' => 'tutor-themes',
298	'callback' => array( $this, 'tutor_themes' ),
299	),
300	'addons' => array(
301	'parent_slug' => 'tutor',
302	'page_title' => __( 'Addons', 'tutor' ),
303	'menu_title' => __( 'Addons', 'tutor' ),
304	'capability' => 'manage_tutor',
305	'menu_slug' => 'tutor-addons',
306	'callback' => array( $this, 'enable_disable_addons' ),
307	),
308	'tools' => array(
309	'parent_slug' => 'tutor',
310	'page_title' => __( 'Tools', 'tutor' ),
311	'menu_title' => __( 'Tools', 'tutor' ),
312	'capability' => 'manage_tutor',
313	'menu_slug' => 'tutor-tools',
314	'callback' => array( new Tools_V2(), 'load_tools_page' ),
315	),
316	'settings' => array(
317	'parent_slug' => 'tutor',
318	'page_title' => __( 'Settings', 'tutor' ),
319	'menu_title' => __( 'Settings', 'tutor' ),
320	'capability' => 'manage_tutor',
321	'menu_slug' => 'tutor_settings',
322	'callback' => array( new Options_V2(), 'load_settings_page' ),
323	),
324	'license' => null,
325	'whats_new' => null,
326	'upgrade_to_pro' => $has_pro ? null : array(
327	'parent_slug' => 'tutor',
328	'page_title' => __( 'Upgrade to Pro', 'tutor' ),
329	'menu_title' => sprintf( '<span class="tutor-get-pro-text">%s</span>', __( 'Upgrade to Pro', 'tutor' ) ),
330	'capability' => 'manage_options',
331	'menu_slug' => 'tutor-get-pro',
332	'callback' => array( $this, 'tutor_get_pro' ),
333	),
334	),
335	)
336	);
337
338	foreach ( $admin_menu as $group => $menu ) {
339	foreach ( $menu as $name => $args ) {
340	if ( empty( $args ) ) {
341	continue;
342	}
343
344	// Backward compatibility hook.
345	if ( 'addons' === $name ) {
346	do_action( 'tutor_admin_register' );
347	}
348
349	// Backward compatibility hook.
350	do_action( "tutor_before_{$name}_admin_menu" );
351
352	do_action( "tutor_before_{$name}_menu" );
353	add_submenu_page( $args['parent_slug'], $args['page_title'], $args['menu_title'], $args['capability'], $args['menu_slug'], $args['callback'] ?? '', $args['position'] ?? null );
354
355	// Backward compatibility hook.
356	do_action( "tutor_after_{$name}_menu" );
357
358	do_action( "tutor_after_{$name}_admin_menu" );
359	}
360
361	if ( 'group_three' !== $group ) {
362	if ( 'group_two' === $group && ! current_user_can( 'manage_options' ) ) {
363	continue;
364	}
365
366	add_submenu_page( 'tutor', '', '<span class="tutor-admin-menu-separator"></span>', 'manage_tutor_instructor', '#' );
367	}
368	}
369	}
370
371	/**
372	* Tutor template view
373	*
374	* @since 3.6.0
375	*/
376	public function tutor_themes() {
377	include tutor()->path . 'views/template-import/templates.php';
378	}
379
380	/**
381	* Welcome page opt-out
382	*
383	* @since 3.0.0
384	*/
385	public function handle_do_not_show_feature_page() {
386	tutor_utils()->check_nonce();
387
388	if ( ! User::is_admin() ) {
389	$this->json_response(
390	tutor_utils()->error_message(),
391	null,
392	HttpHelper::STATUS_BAD_REQUEST
393	);
394	}
395
396	update_option( 'tutor-new-feature', '3.0.0' );
397	$this->json_response( __( 'Success', 'tutor' ) );
398	}
399
400	/**
401	* Show Feature Promotion Page for Free User.
402	*
403	* @since 2.2.0
404	*
405	* @return void
406	*/
407	public function feature_promotion_page() {
408	include tutor()->path . 'views/pages/welcome.php';
409	// include tutor()->path . 'views/pages/feature-promotion.php';
410	}
411
412	/**
413	* Show students page
414	*
415	* @since 1.0.0
416	* @return void
417	*/
418	public function tutor_students() {
419	include tutor()->path . 'views/pages/students.php';
420	}
421
422	/**
423	* Show instructor page
424	*
425	* @since 1.0.0
426	* @return void
427	*/
428	public function tutor_instructors() {
429	include tutor()->path . 'views/pages/instructors.php';
430	}
431
432	/**
433	* Show announcements page
434	*
435	* @since 1.0.0
436	* @return void
437	*/
438	public function tutor_announcements() {
439	include tutor()->path . 'views/pages/announcements.php';
440	}
441
442	/**
443	* Show Q&A page
444	*
445	* @since 1.0.0
446	* @return void
447	*/
448	public function question_answer() {
449	include tutor()->path . 'views/pages/question_answer.php';
450	}
451
452	/**
453	* Show quiz attempts page
454	*
455	* @since 1.0.0
456	* @return void
457	*/
458	public function quiz_attempts() {
459	include tutor()->path . 'views/pages/quiz_attempts.php';
460	}
461
462	/**
463	* Show the withdraw requests table
464	*
465	* @since 1.2.0
466	* @return void
467	*/
468	public function withdraw_requests() {
469	include tutor()->path . 'views/pages/withdraw_requests.php';
470	}
471
472	/**
473	* Enable or disable addons
474	*
475	* @since 1.0.0
476	* @return void
477	*/
478	public function enable_disable_addons() {
479	include tutor()->path . 'views/pages/enable_disable_addons.php';
480	}
481
482	/**
483	* Tutor tools page (OLD)
484	*
485	* @since 1.0.0
486	* @return void
487	*/
488	public function tutor_tools_old() {
489	$tutor_admin_tools_page = Input::get( 'tutor_admin_tools_page' );
490	if ( $tutor_admin_tools_page ) {
491	include apply_filters( 'tutor_admin_tools_page', tutor()->path . "views/pages/{$tutor_admin_tools_page}.php", $tutor_admin_tools_page );
492	} else {
493	$pages = apply_filters(
494	'tutor_tool_pages',
495	array(
496	'tutor_pages' => array( 'title' => __( 'Tutor Pages', 'tutor' ) ),
497	'status' => __( 'Status', 'tutor' ),
498	)
499	);
500
501	$current_page = 'tutor_pages';
502	$requested_page = Input::get( 'sub_page' );
503	if ( $requested_page ) {
504	$current_page = $requested_page;
505	}
506
507	$current_page = str_replace( '/', '', $current_page );
508	$current_page = str_replace( '.', '', $current_page );
509	$current_page = str_replace( '\\', '', $current_page );
510	$current_page = trim( $current_page );
511
512	include tutor()->path . 'views/pages/tools.php';
513	}
514	}
515
516	/**
517	* Show pro upgrade page
518	*
519	* @since 1.0.0
520	* @return void
521	*/
522	public function tutor_get_pro() {
523	include tutor()->path . 'views/pages/get-pro.php';
524	}
525
526	/**
527	* Parent menu active
528	*
529	* @since 1.0.0
530	*
531	* @param string $parent_file parent file.
532	* @return string
533	*/
534	public function parent_menu_active( $parent_file ) {
535	$taxonomy = Input::get( 'taxonomy' );
536	if ( CourseModel::COURSE_CATEGORY === $taxonomy \|\| CourseModel::COURSE_TAG === $taxonomy ) {
537	return 'tutor';
538	}
539
540	return $parent_file;
541	}
542
543	/**
544	* Sub-menu active
545	*
546	* @since 1.0.0
547	*
548	* @param string $submenu_file submenu file.
549	* @param string $parent_file parent file.
550	*
551	* @return string
552	*/
553	public function submenu_file_active( $submenu_file, $parent_file ) {
554	$taxonomy = Input::get( 'taxonomy' );
555	$course_post_type = tutor()->course_post_type;
556
557	if ( CourseModel::COURSE_CATEGORY === $taxonomy ) {
558	return 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type;
559	}
560	if ( CourseModel::COURSE_TAG === $taxonomy ) {
561	return 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type;
562	}
563
564	return $submenu_file;
565	}
566
567	/**
568	* Filter posts for instructor
569	*
570	* @since 1.0.0
571	* @return void
572	*/
573	public function filter_posts_for_instructors() {
574	if ( ! current_user_can( 'administrator' ) && current_user_can( tutor()->instructor_role ) ) {
575	@remove_menu_page( 'edit-comments.php' ); // Comments.
576	add_filter( 'posts_clauses_request', array( $this, 'posts_clauses_request' ) );
577	}
578	}
579
580	/**
581	* Request for posts clauses
582	*
583	* @since 1.0.0
584	*
585	* @param mixed $clauses clauses.
586	* @return mixed
587	*/
588	public function posts_clauses_request( $clauses ) {
589
590	if ( ! is_admin() \|\| ( ! Input::has( 'post_type' ) \|\| Input::get( 'post_type' ) != tutor()->course_post_type ) \|\| tutor_utils()->has_user_role( array( 'administrator', 'editor' ) ) ) {
591	return $clauses;
592	}
593
594	// Need multi instructor check.
595	global $wpdb;
596
597	$user_id = get_current_user_id();
598
599	$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 ) );
600	$own_courses = is_array( $get_assigned_courses_ids ) ? $get_assigned_courses_ids : array();
601
602	$in_query_pre = count( $own_courses ) ? implode( ',', $own_courses ) : null;
603	$in_query_where = $in_query_pre ? " OR {$wpdb->posts}.ID IN({$in_query_pre})" : '';
604
605	$course_post_type = tutor()->course_post_type;
606	$custom_author_query = " AND ({$wpdb->posts}.post_type!='{$course_post_type}' OR {$wpdb->posts}.post_author = {$user_id}) {$in_query_where}";
607
608	$clauses['where'] .= $custom_author_query;
609
610	return $clauses;
611	}
612
613	/**
614	* Prevent unauthorised course/lesson edit page by direct URL
615	*
616	* @since 1.0.0
617	* @return void
618	*/
619	public function check_if_current_users_post() {
620	if ( current_user_can( 'administrator' ) \|\| ! current_user_can( tutor()->instructor_role ) ) {
621	return;
622	}
623
624	if ( ! empty( Input::get( 'post' ) ) ) {
625	$get_post_id = Input::get( 'post', Input::TYPE_INT );
626	$get_post = get_post( $get_post_id );
627	$tutor_post_types = array( tutor()->course_post_type, tutor()->lesson_post_type );
628
629	$current_user = get_current_user_id();
630
631	if ( in_array( $get_post->post_type, $tutor_post_types ) && $get_post->post_author != $current_user ) {
632	global $wpdb;
633
634	$get_assigned_courses_ids = (int) $wpdb->get_var(
635	$wpdb->prepare(
636	"SELECT user_id
637	from {$wpdb->usermeta}
638	WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ",
639	$current_user,
640	$get_post_id
641	)
642	);
643
644	if ( ! $get_assigned_courses_ids ) {
645	wp_die( esc_html__( 'Permission Denied', 'tutor' ) );
646	}
647	}
648	}
649	}
650
651	/**
652	* Scan template files
653	*
654	* @since 1.0.0
655	*
656	* @param string $template_path template file path.
657	* @return array
658	*/
659	public static function scan_template_files( $template_path = null ) {
660	if ( ! $template_path ) {
661	$template_path = tutor()->path . 'templates/';
662	}
663
664	$files = @scandir($template_path); // @codingStandardsIgnoreLine.
665	$result = array();
666
667	if ( ! empty( $files ) ) {
668	foreach ( $files as $key => $value ) {
669	if ( ! in_array( $value, array( '.', '..', '.DS_Store' ), true ) ) {
670	if ( is_dir( $template_path . DIRECTORY_SEPARATOR . $value ) ) {
671	$sub_files = self::scan_template_files( $template_path . DIRECTORY_SEPARATOR . $value );
672	foreach ( $sub_files as $sub_file ) {
673	$result[] = $value . DIRECTORY_SEPARATOR . $sub_file;
674	}
675	} else {
676	$result[] = $value;
677	}
678	}
679	}
680	}
681	return $result;
682	}
683
684	/**
685	* Get Template overridden files
686	*
687	* @since 1.0.0
688	* @return array
689	*/
690	public static function template_overridden_files() {
691	$template_files = self::scan_template_files();
692
693	$override_files = array();
694	foreach ( $template_files as $file ) {
695	$file_path = null;
696	if ( file_exists( trailingslashit( get_stylesheet_directory() ) . tutor()->template_path . $file ) ) {
697	$file_path = $file;
698	} elseif ( file_exists( trailingslashit( get_template_directory() ) . tutor()->template_path . $file ) ) {
699	$file_path = $file;
700	}
701
702	if ( $file_path ) {
703	$override_files[] = str_replace( WP_CONTENT_DIR . '/themes/', '', $file_path );
704	}
705	}
706
707	return $override_files;
708	}
709
710	/**
711	* Plugin activation link
712	*
713	* @since 1.0.0
714	*
715	* @param array $actions action list.
716	* @return array
717	*/
718	public function plugin_action_links( $actions ) {
719	$has_pro = tutor()->has_pro;
720
721	if ( ! $has_pro ) {
722	$actions['tutor_pro_link'] =
723	'<a href="https://tutorlms.com/pricing?utm_source=tutor_plugin_action_link&utm_medium=wordpress_dashboard&utm_campaign=go_premium" target="_blank">
724	<span style="color: #ff7742; font-weight: bold;">' .
725	__( 'Upgrade to Pro', 'tutor' ) .
726	'</span>
727	</a>';
728	}
729
730	$actions['settings'] = '<a href="admin.php?page=tutor_settings">' . __( 'Settings', 'tutor' ) . '</a>';
731
732	return $actions;
733	}
734
735	/**
736	* Add plugin meta data in WP plugins list page
737	*
738	* @since 1.0.0
739	*
740	* @param array $plugin_meta plugin meta data.
741	* @param string $plugin_file plugin file.
742	*
743	* @return array
744	*/
745	public function plugin_row_meta( $plugin_meta, $plugin_file ) {
746
747	if ( tutor()->basename === $plugin_file ) {
748	$plugin_meta[] = sprintf(
749	'<a href="%s"><strong style="color: #03bd24">%s</strong></a>',
750	esc_url( 'https://docs.themeum.com/tutor-lms/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_docs_link' ),
751	esc_html__( 'Documentation', 'tutor' )
752	);
753	$plugin_meta[] = sprintf(
754	'<a href="%s"><strong style="color: #03bd24">%s</strong></a>',
755	esc_url( 'https://tutorlms.com/support/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_support_link' ),
756	esc_html__( 'Get Support', 'tutor' )
757	);
758	}
759
760	return $plugin_meta;
761	}
762
763	/**
764	* Add footer text only on tutor pages
765	*
766	* @since 1.0.0
767	*
768	* @param string $footer_text footer text.
769	* @return string
770	*/
771	public function admin_footer_text( $footer_text ) {
772	$current_screen = get_current_screen();
773
774	/**
775	* We are making sure that this message will be only on Tutor Admin page
776	*/
777	if ( apply_filters( 'tutor_display_admin_footer_text', ( tutor_utils()->array_get( 'parent_base', $current_screen ) === 'tutor' ) ) ) {
778	$footer_text = sprintf(
779	/* translators: %s: plugin name */
780	__( 'If you like %1$s please leave us a %2$s rating. A huge thanks in advance!', 'tutor' ),
781	sprintf( '<strong>%s</strong>', esc_html__( 'Tutor LMS', 'tutor' ) ),
782	'<a href="https://wordpress.org/support/plugin/tutor/reviews?rate=5#new-post" target="_blank" class="tutor-rating-link">★★★★★</a>'
783	);
784	}
785
786	return $footer_text;
787	}
788
789	/**
790	* Register course widget
791	*
792	* @since 1.0.0
793	* @return void
794	*/
795	public function register_course_widget() {
796	register_widget( Course_Widget::class );
797	}
798
799	/**
800	* Tutor Course List
801	*
802	* @since 2.0.0
803	* @return void
804	*/
805	public function tutor_course_list() {
806	include tutor()->path . 'views/pages/course-list.php';
807	}
808
809	/**
810	* Orders view page
811	*
812	* @since 3.0.0
813	*
814	* @return void
815	*/
816	public function orders_view() {
817	$current_page = Input::get( 'page' );
818	$action = Input::get( 'action' );
819
820	if ( OrderController::PAGE_SLUG === $current_page && 'edit' === $action ) {
821	?>
822	<div class="tutor-admin-wrap tutor-order-details-wrapper">
823	<div id="tutor-order-details-root">
824	</div>
825	</div>
826	<?php
827	return;
828	}
829
830	include tutor()->path . 'views/pages/ecommerce/order-list.php';
831	}
832
833	/**
834	* Coupons view page
835	*
836	* @since 3.0.0
837	*
838	* @return void
839	*/
840	public function coupons_view() {
841	$action = Input::get( 'action' );
842	if ( in_array( $action, array( 'add_new', 'edit' ) ) ) {
843	?>
844	<div class="tutor-admin-wrap">
845	<div id="tutor-coupon-root">
846	</div>
847	</div>
848	<?php
849	return;
850	}
851	include tutor()->path . 'views/pages/ecommerce/coupon-list.php';
852	}
853
854	/**
855	* Show welcome page
856	*
857	* @since 1.0.0
858	* @return void
859	*/
860	public function welcome_page() {
861	Tutor_Setup::mark_as_visited();
862	include tutor()->path . 'views/pages/welcome.php';
863	exit;
864	}
865
866	/**
867	* Add toolbar items
868	*
869	* @since 1.4.6
870	*
871	* @param \WP_Admin_Bar $admin_bar admin bar object.
872	*
873	* @return mixed
874	*/
875	public function add_toolbar_items( \WP_Admin_Bar $admin_bar ) {
876	global $post;
877
878	$course_id = Input::get( 'post', 0, Input::TYPE_INT );
879	$course_post_type = tutor()->course_post_type;
880
881	if ( $admin_bar->get_node( 'new-courses' ) ) {
882	$args = $admin_bar->get_node( 'new-courses' );
883	$args->href = '#';
884	$args->meta['class'] = 'tutor-create-new-course';
885	$admin_bar->add_node( $args );
886	}
887
888	if ( ! tutor_utils()->can_user_edit_course( get_current_user_id(), $course_id ) ) {
889	return $admin_bar;
890	}
891
892	if (
893	( is_admin() && $post && $course_id && $post->post_type === $course_post_type ) \|\|
894	( ! is_admin() && is_single() && $post && $course_post_type === $post->post_type )
895	) {
896
897	$admin_bar->add_menu(
898	array(
899	'id' => 'edit',
900	'title' => __( 'Edit with Course Builder', 'tutor' ),
901	'href' => tutor_utils()->course_edit_link( $post->ID ),
902	'meta' => array(
903	'title' => __( 'Edit with Course Builder', 'tutor' ),
904	'target' => '_blank',
905	),
906	)
907	);
908	}
909
910	return $admin_bar;
911	}
912	}
913