Admin.php — Tutor LMS – eLearning and online course solution 2.2.3

tutor / classes / Admin.php

tutor / classes Last commit date

Addons.php 3 years ago Admin.php 3 years ago Ajax.php 3 years ago Announcements.php 3 years ago Assets.php 3 years ago Backend_Page_Trait.php 3 years ago Course.php 3 years ago Course_Embed.php 3 years ago Course_Filter.php 3 years ago Course_List.php 3 years ago Course_Settings_Tabs.php 3 years ago Course_Widget.php 3 years ago Custom_Validation.php 3 years ago Dashboard.php 3 years ago FormHandler.php 3 years ago Frontend.php 3 years ago Gutenberg.php 3 years ago Input.php 3 years ago Instructor.php 2 years ago Instructors_List.php 3 years ago Lesson.php 2 years ago Options_V2.php 2 years ago Post_types.php 3 years ago Private_Course_Access.php 3 years ago Q_and_A.php 3 years ago Question_Answers_List.php 3 years ago Quiz.php 2 years ago Quiz_Attempts_List.php 2 years ago RestAPI.php 3 years ago Reviews.php 3 years ago Rewrite_Rules.php 3 years ago Shortcode.php 2 years ago Student.php 3 years ago Students_List.php 3 years ago Taxonomies.php 3 years ago Template.php 2 years ago Theme_Compatibility.php 3 years ago Tools.php 3 years ago Tools_V2.php 3 years ago Tutor.php 3 years ago TutorEDD.php 3 years ago Tutor_Base.php 3 years ago Tutor_Setup.php 3 years ago Upgrader.php 3 years ago User.php 3 years ago Utils.php 2 years ago Video_Stream.php 3 years ago Withdraw.php 3 years ago Withdraw_Requests_List.php 3 years ago WooCommerce.php 3 years ago

Admin.php

653 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\Input;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit;
17	}
18
19	/**
20	* Admin Class
21	*
22	* @since 1.0.0
23	*/
24	class Admin {
25	/**
26	* Constructor
27	*
28	* @since 1.0.0
29	* @return void
30	*/
31	public function __construct() {
32	add_action( 'admin_menu', array( $this, 'register_menu' ) );
33	// Force activate menu for necessary.
34	add_filter( 'parent_file', array( $this, 'parent_menu_active' ) );
35	add_filter( 'submenu_file', array( $this, 'submenu_file_active' ), 10, 2 );
36
37	add_action( 'admin_init', array( $this, 'filter_posts_for_instructors' ) );
38	add_action( 'load-post.php', array( $this, 'check_if_current_users_post' ) );
39
40	add_action( 'admin_action_uninstall_tutor_and_erase', array( $this, 'erase_tutor_data' ) );
41	add_filter( 'plugin_action_links_' . plugin_basename( TUTOR_FILE ), array( $this, 'plugin_action_links' ) );
42
43	// Plugin Row Meta.
44	add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
45
46	// Admin Footer Text.
47	add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
48	// Register Course Widget.
49	add_action( 'widgets_init', array( $this, 'register_course_widget' ) );
50
51	// Handle flash toast message for redirect_to util helper.
52	add_action( 'admin_head', array( new Utils(), 'handle_flash_message' ), 999 );
53	}
54
55	/**
56	* Register admin menus
57	*
58	* @since 1.0.0
59	* @return void
60	*/
61	public function register_menu() {
62	$has_pro = tutor()->has_pro;
63
64	$unanswered_questions = tutor_utils()->unanswered_question_count();
65	$unanswered_bubble = '';
66	if ( $unanswered_questions ) {
67	$unanswered_bubble = '<span class="update-plugins count-' . $unanswered_questions . '"><span class="plugin-count">' . $unanswered_questions . '</span></span>';
68	}
69
70	$course_post_type = tutor()->course_post_type;
71
72	$pro_text = '';
73	if ( $has_pro ) {
74	$pro_text = ' ' . __( 'Pro', 'tutor' );
75	}
76
77	$enable_course_marketplace = (bool) tutor_utils()->get_option( 'enable_course_marketplace' );
78
79	$welcome = Tutor_Setup::is_welcome_page_visited();
80
81	$root_page = array( $this, 'tutor_course_list' );
82	if ( false === $welcome && Input::has( 'page' ) && 'tutor' === Input::get( 'page' ) && Input::has( 'welcome' ) ) {
83	$root_page = array( $this, 'welcome_page' );
84	}
85
86	$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>' );
87	$menu_position = 2;
88
89	add_menu_page(
90	__( 'Tutor LMS', 'tutor' ) . $pro_text,
91	__( 'Tutor LMS', 'tutor' ) . $pro_text,
92	'manage_tutor_instructor',
93	'tutor',
94	$root_page,
95	$icon_base64_uri,
96	$menu_position
97	);
98
99	// Added @since v2.0.0.
100	add_submenu_page( 'tutor', __( 'Courses', 'tutor' ), __( 'Courses', 'tutor' ), 'manage_tutor_instructor', 'tutor', array( $this, 'tutor_course_list' ) );
101
102	// Extendable action hook @since 2.2.0.
103	do_action( 'tutor_after_courses_menu' );
104
105	if ( ! $has_pro ) {
106	add_submenu_page( 'tutor', __( 'Course Bundles', 'tutor' ), __( 'Course Bundle <span class="tutor-badge-new">New</span>', 'tutor' ), 'manage_tutor', 'course-bundle', array( $this, 'course_bundle_page' ) );
107	}
108
109	add_submenu_page( 'tutor', __( 'Categories', 'tutor' ), __( 'Categories', 'tutor' ), 'manage_tutor', 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type, null );
110
111	add_submenu_page( 'tutor', __( 'Tags', 'tutor' ), __( 'Tags', 'tutor' ), 'manage_tutor', 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type, null );
112
113	add_submenu_page( 'tutor', __( 'Students', 'tutor' ), __( 'Students', 'tutor' ), 'manage_tutor', Students_List::STUDENTS_LIST_PAGE, array( $this, 'tutor_students' ) );
114
115	if ( $enable_course_marketplace ) {
116	add_submenu_page( 'tutor', __( 'Instructors', 'tutor' ), __( 'Instructors', 'tutor' ), 'manage_tutor', Instructors_List::INSTRUCTOR_LIST_PAGE, array( $this, 'tutor_instructors' ) );
117	}
118
119	add_submenu_page( 'tutor', __( 'Announcements', 'tutor' ), __( 'Announcements', 'tutor' ), 'manage_tutor_instructor', 'tutor_announcements', array( $this, 'tutor_announcements' ) );
120
121	add_submenu_page( 'tutor', __( 'Q & A', 'tutor' ), __( 'Q & A ', 'tutor' ) . $unanswered_bubble, 'manage_tutor_instructor', Question_Answers_List::QUESTION_ANSWER_PAGE, array( $this, 'question_answer' ) );
122
123	add_submenu_page( 'tutor', __( 'Quiz Attempts', 'tutor' ), __( 'Quiz Attempts', 'tutor' ), 'manage_tutor_instructor', Quiz_Attempts_List::QUIZ_ATTEMPT_PAGE, array( $this, 'quiz_attempts' ) );
124
125	if ( $enable_course_marketplace ) {
126	add_submenu_page( 'tutor', __( 'Withdraw Requests', 'tutor' ), __( 'Withdraw Requests', 'tutor' ), 'manage_tutor', Withdraw_Requests_List::WITHDRAW_REQUEST_LIST_PAGE, array( $this, 'withdraw_requests' ) );
127	}
128
129	add_submenu_page( 'tutor', __( 'Add-ons', 'tutor' ), __( 'Add-ons', 'tutor' ), 'manage_tutor', 'tutor-addons', array( $this, 'enable_disable_addons' ) );
130
131	do_action( 'tutor_admin_register' );
132
133	add_submenu_page( 'tutor', __( 'Tools', 'tutor' ), __( 'Tools', 'tutor' ), 'manage_tutor', 'tutor-tools', array( new \TUTOR\Tools_V2(), 'load_tools_page' ) );
134
135	add_submenu_page( 'tutor', __( 'Settings', 'tutor' ), __( 'Settings', 'tutor' ), 'manage_tutor', 'tutor_settings', array( new \TUTOR\Options_V2(), 'load_settings_page' ) );
136
137	if ( ! $has_pro ) {
138	add_submenu_page( 'tutor', __( 'Get Pro', 'tutor' ), __( '<span class="dashicons dashicons-awards tutor-get-pro-text"></span> Get Pro', 'tutor' ), 'manage_options', 'tutor-get-pro', array( $this, 'tutor_get_pro' ) );
139	}
140	}
141
142	/**
143	* Show Course Bundle Page For Free User.
144	*
145	* @since 2.2.0
146	*
147	* @return void
148	*/
149	public function course_bundle_page() {
150	include tutor()->path . 'views/pages/course-bundle.php';
151	}
152
153	/**
154	* Show students page
155	*
156	* @since 1.0.0
157	* @return void
158	*/
159	public function tutor_students() {
160	include tutor()->path . 'views/pages/students.php';
161	}
162
163	/**
164	* Show instructor page
165	*
166	* @since 1.0.0
167	* @return void
168	*/
169	public function tutor_instructors() {
170	include tutor()->path . 'views/pages/instructors.php';
171	}
172
173	/**
174	* Show announcements page
175	*
176	* @since 1.0.0
177	* @return void
178	*/
179	public function tutor_announcements() {
180	include tutor()->path . 'views/pages/announcements.php';
181	}
182
183	/**
184	* Show Q&A page
185	*
186	* @since 1.0.0
187	* @return void
188	*/
189	public function question_answer() {
190	include tutor()->path . 'views/pages/question_answer.php';
191	}
192
193	/**
194	* Show quiz attempts page
195	*
196	* @since 1.0.0
197	* @return void
198	*/
199	public function quiz_attempts() {
200	include tutor()->path . 'views/pages/quiz_attempts.php';
201	}
202
203	/**
204	* Show the withdraw requests table
205	*
206	* @since 1.2.0
207	* @return void
208	*/
209	public function withdraw_requests() {
210	include tutor()->path . 'views/pages/withdraw_requests.php';
211	}
212
213	/**
214	* Enable or disable addons
215	*
216	* @since 1.0.0
217	* @return void
218	*/
219	public function enable_disable_addons() {
220
221	if ( defined( 'TUTOR_PRO_VERSION' ) ) {
222	include tutor()->path . 'views/pages/enable_disable_addons.php';
223	} else {
224	include tutor()->path . 'views/pages/tutor-pro-addons.php';
225	}
226	}
227
228	/**
229	* Tutor tools page (OLD)
230	*
231	* @since 1.0.0
232	* @return void
233	*/
234	public function tutor_tools_old() {
235	$tutor_admin_tools_page = Input::get( 'tutor_admin_tools_page' );
236	if ( $tutor_admin_tools_page ) {
237	include apply_filters( 'tutor_admin_tools_page', tutor()->path . "views/pages/{$tutor_admin_tools_page}.php", $tutor_admin_tools_page );
238	} else {
239	$pages = apply_filters(
240	'tutor_tool_pages',
241	array(
242	'tutor_pages' => array( 'title' => __( 'Tutor Pages', 'tutor' ) ),
243	'status' => __( 'Status', 'tutor' ),
244	)
245	);
246
247	$current_page = 'tutor_pages';
248	$requested_page = Input::get( 'sub_page' );
249	if ( $requested_page ) {
250	$current_page = $requested_page;
251	}
252
253	$current_page = str_replace( '/', '', $current_page );
254	$current_page = str_replace( '.', '', $current_page );
255	$current_page = str_replace( '\\', '', $current_page );
256	$current_page = trim( $current_page );
257
258	include tutor()->path . 'views/pages/tools.php';
259	}
260	}
261
262	/**
263	* Show pro upgrade page
264	*
265	* @since 1.0.0
266	* @return void
267	*/
268	public function tutor_get_pro() {
269	include tutor()->path . 'views/pages/get-pro.php';
270	}
271
272	/**
273	* Parent menu active
274	*
275	* @since 1.0.0
276	*
277	* @param string $parent_file parent file.
278	* @return string
279	*/
280	public function parent_menu_active( $parent_file ) {
281	$taxonomy = Input::get( 'taxonomy' );
282	if ( 'course-category' === $taxonomy \|\| 'course-tag' === $taxonomy ) {
283	return 'tutor';
284	}
285
286	return $parent_file;
287	}
288
289	/**
290	* Sub-menu active
291	*
292	* @since 1.0.0
293	*
294	* @param string $submenu_file submenu file.
295	* @param string $parent_file parent file.
296	*
297	* @return string
298	*/
299	public function submenu_file_active( $submenu_file, $parent_file ) {
300	$taxonomy = Input::get( 'taxonomy' );
301	$course_post_type = tutor()->course_post_type;
302
303	if ( 'course-category' === $taxonomy ) {
304	return 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type;
305	}
306	if ( 'course-tag' === $taxonomy ) {
307	return 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type;
308	}
309
310	return $submenu_file;
311	}
312
313	/**
314	* Filter posts for instructor
315	*
316	* @since 1.0.0
317	* @return void
318	*/
319	public function filter_posts_for_instructors() {
320	if ( ! current_user_can( 'administrator' ) && current_user_can( tutor()->instructor_role ) ) {
321	@remove_menu_page( 'edit-comments.php' ); // Comments.
322	add_filter( 'posts_clauses_request', array( $this, 'posts_clauses_request' ) );
323	}
324	}
325
326	/**
327	* Request for posts clauses
328	*
329	* @since 1.0.0
330	*
331	* @param mixed $clauses clauses.
332	* @return mixed
333	*/
334	public function posts_clauses_request( $clauses ) {
335
336	if ( ! is_admin() \|\| ( ! Input::has( 'post_type' ) \|\| Input::get( 'post_type' ) != tutor()->course_post_type ) \|\| tutor_utils()->has_user_role( array( 'administrator', 'editor' ) ) ) {
337	return $clauses;
338	}
339
340	// Need multi instructor check.
341	global $wpdb;
342
343	$user_id = get_current_user_id();
344
345	$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 ) );
346	$own_courses = is_array( $get_assigned_courses_ids ) ? $get_assigned_courses_ids : array();
347
348	$in_query_pre = count( $own_courses ) ? implode( ',', $own_courses ) : null;
349	$in_query_where = $in_query_pre ? " OR {$wpdb->posts}.ID IN({$in_query_pre})" : '';
350
351	$course_post_type = tutor()->course_post_type;
352	$custom_author_query = " AND ({$wpdb->posts}.post_type!='{$course_post_type}' OR {$wpdb->posts}.post_author = {$user_id}) {$in_query_where}";
353
354	$clauses['where'] .= $custom_author_query;
355
356	return $clauses;
357	}
358
359	/**
360	* Prevent unauthorised course/lesson edit page by direct URL
361	*
362	* @since 1.0.0
363	* @return void
364	*/
365	public function check_if_current_users_post() {
366	if ( current_user_can( 'administrator' ) \|\| ! current_user_can( tutor()->instructor_role ) ) {
367	return;
368	}
369
370	if ( ! empty( Input::get( 'post' ) ) ) {
371	$get_post_id = Input::get( 'post', Input::TYPE_INT );
372	$get_post = get_post( $get_post_id );
373	$tutor_post_types = array( tutor()->course_post_type, tutor()->lesson_post_type );
374
375	$current_user = get_current_user_id();
376
377	if ( in_array( $get_post->post_type, $tutor_post_types ) && $get_post->post_author != $current_user ) {
378	global $wpdb;
379
380	$get_assigned_courses_ids = (int) $wpdb->get_var(
381	$wpdb->prepare(
382	"SELECT user_id
383	from {$wpdb->usermeta}
384	WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ",
385	$current_user,
386	$get_post_id
387	)
388	);
389
390	if ( ! $get_assigned_courses_ids ) {
391	wp_die( esc_html__( 'Permission Denied', 'tutor' ) );
392	}
393	}
394	}
395	}
396
397	/**
398	* Scan template files
399	*
400	* @since 1.0.0
401	*
402	* @param string $template_path template file path.
403	* @return array
404	*/
405	public static function scan_template_files( $template_path = null ) {
406	if ( ! $template_path ) {
407	$template_path = tutor()->path . 'templates/';
408	}
409
410	$files = @scandir($template_path); // @codingStandardsIgnoreLine.
411	$result = array();
412
413	if ( ! empty( $files ) ) {
414	foreach ( $files as $key => $value ) {
415	if ( ! in_array( $value, array( '.', '..', '.DS_Store' ), true ) ) {
416	if ( is_dir( $template_path . DIRECTORY_SEPARATOR . $value ) ) {
417	$sub_files = self::scan_template_files( $template_path . DIRECTORY_SEPARATOR . $value );
418	foreach ( $sub_files as $sub_file ) {
419	$result[] = $value . DIRECTORY_SEPARATOR . $sub_file;
420	}
421	} else {
422	$result[] = $value;
423	}
424	}
425	}
426	}
427	return $result;
428	}
429
430	/**
431	* Get Template overridden files
432	*
433	* @since 1.0.0
434	* @return array
435	*/
436	public static function template_overridden_files() {
437	$template_files = self::scan_template_files();
438
439	$override_files = array();
440	foreach ( $template_files as $file ) {
441	$file_path = null;
442	if ( file_exists( trailingslashit( get_stylesheet_directory() ) . tutor()->template_path . $file ) ) {
443	$file_path = $file;
444	} elseif ( file_exists( trailingslashit( get_template_directory() ) . tutor()->template_path . $file ) ) {
445	$file_path = $file;
446	}
447
448	if ( $file_path ) {
449	$override_files[] = str_replace( WP_CONTENT_DIR . '/themes/', '', $file_path );
450	}
451	}
452
453	return $override_files;
454	}
455
456	/**
457	* Erase tutor data
458	*
459	* @since 1.0.0
460	* @return void
461	*/
462	public function erase_tutor_data() {
463	global $wpdb;
464
465	$is_erase_data = tutor_utils()->get_option( 'delete_on_uninstall' );
466	// Deleting Data.
467
468	$plugin_file = tutor()->basename;
469	if ( $is_erase_data && current_user_can( 'deactivate_plugin', $plugin_file ) ) {
470	/**
471	* Deleting Post Type, Meta Data, taxonomy
472	*/
473	$course_post_type = tutor()->course_post_type;
474	$lesson_post_type = tutor()->lesson_post_type;
475
476	$post_types = array(
477	$course_post_type,
478	$lesson_post_type,
479	'tutor_quiz',
480	'tutor_enrolled',
481	'topics',
482	'tutor_enrolled',
483	'tutor_announcements',
484	);
485
486	$post_type_strings = "'" . implode( "','", $post_types ) . "'";
487	$tutor_posts = $wpdb->get_col( "SELECT ID from {$wpdb->posts} WHERE post_type in({$post_type_strings}) ;" ); //phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
488
489	if ( is_array( $tutor_posts ) && count( $tutor_posts ) ) {
490	foreach ( $tutor_posts as $post_id ) {
491	// Delete categories.
492	$terms = wp_get_object_terms( $post_id, 'course-category' );
493	foreach ( $terms as $term ) {
494	wp_remove_object_terms( $post_id, array( $term->term_id ), 'course-category' );
495	}
496
497	// Delete tags if available.
498	$terms = wp_get_object_terms( $post_id, 'course-tag' );
499	foreach ( $terms as $term ) {
500	wp_remove_object_terms( $post_id, array( $term->term_id ), 'course-tag' );
501	}
502
503	// Delete All Meta.
504	$wpdb->delete( $wpdb->postmeta, array( 'post_id' => $post_id ) );
505	$wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
506	}
507	}
508
509	/**
510	* Deleting Comments (reviews, questions, quiz_answers, etc)
511	*/
512	$tutor_comments = $wpdb->get_col( "SELECT comment_ID from {$wpdb->comments} WHERE comment_agent = 'comment_agent' ;" );
513	$comments_ids_strings = "'" . implode( "','", $tutor_comments ) . "'";
514	if ( is_array( $tutor_comments ) && count( $tutor_comments ) ) {
515	$wpdb->query( "DELETE from {$wpdb->commentmeta} WHERE comment_ID in({$comments_ids_strings}) " ); //phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
516	}
517	$wpdb->delete( $wpdb->comments, array( 'comment_agent' => 'comment_agent' ) );
518
519	/**
520	* Delete Options
521	*/
522
523	delete_option( 'tutor_option' );
524	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_is_tutor_student' ) );
525	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_tutor_instructor_approved' ) );
526	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_tutor_instructor_status' ) );
527	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_is_tutor_instructor' ) );
528	$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE '%_tutor_completed_lesson_id_%' " );
529
530	// Deleting Table.
531	$prefix = $wpdb->prefix;
532	//phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
533	$wpdb->query( "DROP TABLE IF EXISTS {$prefix}tutor_quiz_attempts, {$prefix}tutor_quiz_attempt_answers, {$prefix}tutor_quiz_questions, {$prefix}tutor_quiz_question_answers, {$prefix}tutor_earnings, {$prefix}tutor_withdraws " );
534
535	deactivate_plugins( $plugin_file );
536	}
537
538	wp_redirect( 'plugins.php' );
539	die();
540	}
541
542	/**
543	* Plugin activation link
544	*
545	* @since 1.0.0
546	*
547	* @param array $actions action list.
548	* @return array
549	*/
550	public function plugin_action_links( $actions ) {
551	$has_pro = tutor()->has_pro;
552
553	if ( ! $has_pro ) {
554	$actions['tutor_pro_link'] =
555	'<a href="https://www.themeum.com/product/tutor-lms/#pricing?utm_source=tutor_plugin_action_link&utm_medium=wordpress_dashboard&utm_campaign=go_premium" target="_blank">
556	<span style="color: #ff7742; font-weight: bold;">' .
557	__( 'Upgrade to Pro', 'wp-megamenu' ) .
558	'</span>
559	</a>';
560	}
561
562	$actions['settings'] = '<a href="admin.php?page=tutor_settings">' . __( 'Settings', 'tutor' ) . '</a>';
563
564	return $actions;
565	}
566
567	/**
568	* Add plugin meta data in WP plugins list page
569	*
570	* @since 1.0.0
571	*
572	* @param array $plugin_meta plugin meta data.
573	* @param string $plugin_file plugin file.
574	*
575	* @return array
576	*/
577	public function plugin_row_meta( $plugin_meta, $plugin_file ) {
578
579	if ( tutor()->basename === $plugin_file ) {
580	$plugin_meta[] = sprintf(
581	'<a href="%s">%s</a>',
582	esc_url( 'https://docs.themeum.com/tutor-lms/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_docs_link' ),
583	__( '<strong style="color: #03bd24">Documentation</strong>', 'tutor' )
584	);
585	$plugin_meta[] = sprintf(
586	'<a href="%s">%s</a>',
587	esc_url( 'https://www.themeum.com/contact-us/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_support_link' ),
588	__( '<strong style="color: #03bd24">Get Support</strong>', 'tutor' )
589	);
590	}
591
592	return $plugin_meta;
593	}
594
595	/**
596	* Add footer text only on tutor pages
597	*
598	* @since 1.0.0
599	*
600	* @param string $footer_text footer text.
601	* @return string
602	*/
603	public function admin_footer_text( $footer_text ) {
604	$current_screen = get_current_screen();
605
606	/**
607	* We are making sure that this message will be only on Tutor Admin page
608	*/
609	if ( apply_filters( 'tutor_display_admin_footer_text', ( tutor_utils()->array_get( 'parent_base', $current_screen ) === 'tutor' ) ) ) {
610	$footer_text = sprintf(
611	/* translators: %s: plugin name */
612	__( 'If you like %1$s please leave us a %2$s rating. A huge thanks in advance!', 'tutor' ),
613	sprintf( '<strong>%s</strong>', esc_html__( 'Tutor LMS', 'tutor' ) ),
614	'<a href="https://wordpress.org/support/plugin/tutor/reviews?rate=5#new-post" target="_blank" class="tutor-rating-link">★★★★★</a>'
615	);
616	}
617
618	return $footer_text;
619	}
620
621	/**
622	* Register course widget
623	*
624	* @since 1.0.0
625	* @return void
626	*/
627	public function register_course_widget() {
628	register_widget( 'Tutor\Course_Widget' );
629	}
630
631	/**
632	* Tutor Course List
633	*
634	* @since 2.0.0
635	* @return void
636	*/
637	public function tutor_course_list() {
638	include tutor()->path . 'views/pages/course-list.php';
639	}
640
641	/**
642	* Show welcome page
643	*
644	* @since 1.0.0
645	* @return void
646	*/
647	public function welcome_page() {
648	Tutor_Setup::mark_as_visited();
649	include tutor()->path . 'views/pages/welcome.php';
650	exit;
651	}
652	}
653