Admin.php — Tutor LMS – eLearning and online course solution 2.1.1

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 4 years ago Custom_Validation.php 4 years ago Dashboard.php 3 years ago FormHandler.php 4 years ago Frontend.php 3 years ago Gutenberg.php 3 years ago Input.php 3 years ago Instructor.php 4 years ago Instructors_List.php 3 years ago Lesson.php 3 years ago Options_V2.php 3 years ago Post_types.php 3 years ago Private_Course_Access.php 4 years ago Q_and_A.php 3 years ago Question_Answers_List.php 4 years ago Quiz.php 3 years ago Quiz_Attempts_List.php 3 years ago RestAPI.php 4 years ago Reviews.php 3 years ago Rewrite_Rules.php 4 years ago Shortcode.php 4 years ago Student.php 4 years ago Students_List.php 4 years ago Taxonomies.php 4 years ago Template.php 3 years ago Theme_Compatibility.php 5 years ago Tools.php 3 years ago Tools_V2.php 4 years ago Tutor.php 3 years ago TutorEDD.php 4 years ago Tutor_Base.php 5 years ago Tutor_List_Table.php 3 years ago Tutor_Setup.php 3 years ago Upgrader.php 4 years ago User.php 4 years ago Utils.php 3 years ago Video_Stream.php 4 years ago Withdraw.php 3 years ago Withdraw_Requests_List.php 3 years ago WooCommerce.php 3 years ago

Admin.php

541 lines

1	<?php
2
3	namespace TUTOR;
4
5	use TUTOR\Input;
6
7	/**
8	* Class Admin
9	*
10	* @package TUTOR
11	*
12	* @since v.1.0.0
13	*/
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit;
17	}
18
19	class Admin {
20	public function __construct() {
21	add_action( 'admin_menu', array( $this, 'register_menu' ) );
22	// Force activate menu for necessary
23	add_filter( 'parent_file', array( $this, 'parent_menu_active' ) );
24	add_filter( 'submenu_file', array( $this, 'submenu_file_active' ), 10, 2 );
25
26	add_action( 'admin_init', array( $this, 'filter_posts_for_instructors' ) );
27	add_action( 'load-post.php', array( $this, 'check_if_current_users_post' ) );
28
29	add_action( 'admin_action_uninstall_tutor_and_erase', array( $this, 'erase_tutor_data' ) );
30	add_filter( 'plugin_action_links_' . plugin_basename( TUTOR_FILE ), array( $this, 'plugin_action_links' ) );
31
32	// Plugin Row Meta
33	add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
34
35	// Admin Footer Text
36	add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
37	// Register Course Widget
38	add_action( 'widgets_init', array( $this, 'register_course_widget' ) );
39
40	// Handle flash toast message for redirect_to util helper
41	add_action( 'admin_head', array( new Utils, 'handle_flash_message' ), 999 );
42	}
43
44	/**
45	* Register admin menus
46	*
47	* @return void
48	*/
49	public function register_menu() {
50	$hasPro = tutor()->has_pro;
51
52	$unanswered_questions = tutor_utils()->unanswered_question_count();
53	$unanswered_bubble = '';
54	if ( $unanswered_questions ) {
55	$unanswered_bubble = '<span class="update-plugins count-' . $unanswered_questions . '"><span class="plugin-count">' . $unanswered_questions . '</span></span>';
56	}
57
58	$course_post_type = tutor()->course_post_type;
59
60	$pro_text = '';
61	if ( $hasPro ) {
62	$pro_text = ' ' . __( 'Pro', 'tutor' );
63	}
64
65	$enable_course_marketplace = (bool) tutor_utils()->get_option( 'enable_course_marketplace' );
66
67	$welcome = Tutor_Setup::is_welcome_page_visited();
68
69	$root_page = array( $this, 'tutor_course_list' );
70	if ( false === $welcome && Input::has( 'page' ) && 'tutor' === Input::get( 'page' ) && Input::has( 'welcome' ) ) {
71	$root_page = array( $this, 'welcome_page' );
72	}
73
74	$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>' );
75	$menu_position = 2;
76
77	add_menu_page(
78	__( 'Tutor LMS', 'tutor' ) . $pro_text,
79	__( 'Tutor LMS', 'tutor' ) . $pro_text,
80	'manage_tutor_instructor',
81	'tutor',
82	$root_page,
83	$icon_base64_uri,
84	$menu_position
85	);
86
87	// @since v2.0.0
88	add_submenu_page( 'tutor', __( 'Courses', 'tutor' ), __( 'Courses', 'tutor' ), 'manage_tutor_instructor', 'tutor', array( $this, 'tutor_course_list' ) );
89
90	add_submenu_page( 'tutor', __( 'Categories', 'tutor' ), __( 'Categories', 'tutor' ), 'manage_tutor', 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type, null );
91
92	add_submenu_page( 'tutor', __( 'Tags', 'tutor' ), __( 'Tags', 'tutor' ), 'manage_tutor', 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type, null );
93
94	add_submenu_page( 'tutor', __( 'Students', 'tutor' ), __( 'Students', 'tutor' ), 'manage_tutor', Students_List::STUDENTS_LIST_PAGE, array( $this, 'tutor_students' ) );
95
96	if ( $enable_course_marketplace ) {
97	add_submenu_page( 'tutor', __( 'Instructors', 'tutor' ), __( 'Instructors', 'tutor' ), 'manage_tutor', Instructors_List::INSTRUCTOR_LIST_PAGE, array( $this, 'tutor_instructors' ) );
98	}
99
100	add_submenu_page( 'tutor', __( 'Announcements', 'tutor' ), __( 'Announcements', 'tutor' ), 'manage_tutor_instructor', 'tutor_announcements', array( $this, 'tutor_announcements' ) );
101
102	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' ) );
103
104	add_submenu_page( 'tutor', __( 'Quiz Attempts', 'tutor' ), __( 'Quiz Attempts', 'tutor' ), 'manage_tutor_instructor', Quiz_Attempts_List::QUIZ_ATTEMPT_PAGE, array( $this, 'quiz_attempts' ) );
105
106	if ( $enable_course_marketplace ) {
107	add_submenu_page( 'tutor', __( 'Withdraw Requests', 'tutor' ), __( 'Withdraw Requests', 'tutor' ), 'manage_tutor', Withdraw_Requests_List::WITHDRAW_REQUEST_LIST_PAGE, array( $this, 'withdraw_requests' ) );
108	}
109
110	add_submenu_page( 'tutor', __( 'Add-ons', 'tutor' ), __( 'Add-ons', 'tutor' ), 'manage_tutor', 'tutor-addons', array( $this, 'enable_disable_addons' ) );
111
112	do_action( 'tutor_admin_register' );
113
114	add_submenu_page( 'tutor', __( 'Tools', 'tutor' ), __( 'Tools', 'tutor' ), 'manage_tutor', 'tutor-tools', array( new \TUTOR\Tools_V2(), 'load_tools_page' ) );
115
116	add_submenu_page( 'tutor', __( 'Settings', 'tutor' ), __( 'Settings', 'tutor' ), 'manage_tutor', 'tutor_settings', array( new \TUTOR\Options_V2(), 'load_settings_page' ) );
117
118	if ( ! $hasPro ) {
119	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' ) );
120	}
121	}
122
123	public function tutor_students() {
124	include tutor()->path . 'views/pages/students.php';
125	}
126
127	public function tutor_instructors() {
128	include tutor()->path . 'views/pages/instructors.php';
129	}
130
131	public function tutor_announcements() {
132	include tutor()->path . 'views/pages/announcements.php';
133	}
134
135	public function question_answer() {
136	include tutor()->path . 'views/pages/question_answer.php';
137	}
138
139	public function quiz_attempts() {
140	include tutor()->path . 'views/pages/quiz_attempts.php';
141	}
142
143	/**
144	* Show the withdraw requests table
145	*
146	* @since v.1.2.0
147	*/
148	public function withdraw_requests() {
149	include tutor()->path . 'views/pages/withdraw_requests.php';
150	}
151
152	public function enable_disable_addons() {
153
154	if ( defined( 'TUTOR_PRO_VERSION' ) ) {
155	include tutor()->path . 'views/pages/enable_disable_addons.php';
156	} else {
157	include tutor()->path . 'views/pages/tutor-pro-addons.php';
158	}
159	}
160
161	public function tutor_tools_old() {
162	$tutor_admin_tools_page = Input::get( 'tutor_admin_tools_page' );
163	if ( $tutor_admin_tools_page ) {
164	include apply_filters( 'tutor_admin_tools_page', tutor()->path . "views/pages/{$tutor_admin_tools_page}.php", $tutor_admin_tools_page );
165	} else {
166	$pages = apply_filters(
167	'tutor_tool_pages',
168	array(
169	'tutor_pages' => array( 'title' => __( 'Tutor Pages', 'tutor' ) ),
170	'status' => __( 'Status', 'tutor' ),
171	)
172	);
173
174	$current_page = 'tutor_pages';
175	$requested_page = Input::get( 'sub_page' );
176	if ( $requested_page ) {
177	$current_page = $requested_page;
178	}
179
180	$current_page = str_replace( '/', '', $current_page );
181	$current_page = str_replace( '.', '', $current_page );
182	$current_page = str_replace( '\\', '', $current_page );
183	$current_page = trim( $current_page );
184
185	include tutor()->path . 'views/pages/tools.php';
186	}
187	}
188
189	public function tutor_get_pro() {
190	include tutor()->path . 'views/pages/get-pro.php';
191	}
192
193	/**
194	* Parent menu active
195	*
196	* @param string $parent_file
197	* @return string
198	*/
199	public function parent_menu_active( $parent_file ) {
200	$taxonomy = Input::get( 'taxonomy' );
201	if ( $taxonomy === 'course-category' \|\| $taxonomy === 'course-tag' ) {
202	return 'tutor';
203	}
204
205	return $parent_file;
206	}
207
208	/**
209	* Sub-menu active
210	*
211	* @param string $submenu_file
212	* @param string $parent_file
213	* @return string
214	*/
215	public function submenu_file_active( $submenu_file, $parent_file ) {
216	$taxonomy = Input::get( 'taxonomy' );
217	$course_post_type = tutor()->course_post_type;
218
219	if ( $taxonomy === 'course-category' ) {
220	return 'edit-tags.php?taxonomy=course-category&post_type=' . $course_post_type;
221	}
222	if ( $taxonomy === 'course-tag' ) {
223	return 'edit-tags.php?taxonomy=course-tag&post_type=' . $course_post_type;
224	}
225
226	return $submenu_file;
227	}
228
229	/**
230	* Filter posts for instructor
231	*/
232	public function filter_posts_for_instructors() {
233	if ( ! current_user_can( 'administrator' ) && current_user_can( tutor()->instructor_role ) ) {
234	@remove_menu_page( 'edit-comments.php' ); // Comments
235	add_filter( 'posts_clauses_request', array( $this, 'posts_clauses_request' ) );
236	}
237	}
238
239	public function posts_clauses_request( $clauses ) {
240
241	if ( ! is_admin() \|\| ( ! Input::has( 'post_type' ) \|\| Input::get( 'post_type' ) != tutor()->course_post_type ) \|\| tutor_utils()->has_user_role( array( 'administrator', 'editor' ) ) ) {
242	return $clauses;
243	}
244
245	// Need multi instructor check
246	global $wpdb;
247
248	$user_id = get_current_user_id();
249
250	$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 ) );
251	$own_courses = is_array( $get_assigned_courses_ids ) ? $get_assigned_courses_ids : array();
252
253	$in_query_pre = count( $own_courses ) ? implode( ',', $own_courses ) : null;
254	$in_query_where = $in_query_pre ? " OR {$wpdb->posts}.ID IN({$in_query_pre})" : '';
255
256	$course_post_type = tutor()->course_post_type;
257	$custom_author_query = " AND ({$wpdb->posts}.post_type!='{$course_post_type}' OR {$wpdb->posts}.post_author = {$user_id}) {$in_query_where}";
258
259	$clauses['where'] .= $custom_author_query;
260
261	return $clauses;
262	}
263
264	/**
265	* Prevent unauthorised course/lesson edit page by direct URL
266	*
267	* @since v.1.0.0
268	*/
269	public function check_if_current_users_post() {
270	if ( current_user_can( 'administrator' ) \|\| ! current_user_can( tutor()->instructor_role ) ) {
271	return;
272	}
273
274	if ( ! empty( Input::get( 'post' ) ) ) {
275	$get_post_id = Input::get( 'post', Input::TYPE_INT );
276	$get_post = get_post( $get_post_id );
277	$tutor_post_types = array( tutor()->course_post_type, tutor()->lesson_post_type );
278
279	$current_user = get_current_user_id();
280
281	if ( in_array( $get_post->post_type, $tutor_post_types ) && $get_post->post_author != $current_user ) {
282	global $wpdb;
283
284	$get_assigned_courses_ids = (int) $wpdb->get_var(
285	$wpdb->prepare(
286	"SELECT user_id
287	from {$wpdb->usermeta}
288	WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ",
289	$current_user,
290	$get_post_id
291	)
292	);
293
294	if ( ! $get_assigned_courses_ids ) {
295	wp_die( __( 'Permission Denied', 'tutor' ) );
296	}
297	}
298	}
299	}
300
301	/**
302	* Status
303	*/
304
305	public static function scan_template_files( $template_path = null ) {
306	if ( ! $template_path ) {
307	$template_path = tutor()->path . 'templates/';
308	}
309
310	$files = @scandir($template_path); // @codingStandardsIgnoreLine.
311	$result = array();
312
313	if ( ! empty( $files ) ) {
314	foreach ( $files as $key => $value ) {
315	if ( ! in_array( $value, array( '.', '..', '.DS_Store' ), true ) ) {
316	if ( is_dir( $template_path . DIRECTORY_SEPARATOR . $value ) ) {
317	$sub_files = self::scan_template_files( $template_path . DIRECTORY_SEPARATOR . $value );
318	foreach ( $sub_files as $sub_file ) {
319	$result[] = $value . DIRECTORY_SEPARATOR . $sub_file;
320	}
321	} else {
322	$result[] = $value;
323	}
324	}
325	}
326	}
327	return $result;
328	}
329
330	/**
331	* Get Template overridden files
332	*
333	* @return array
334	*/
335	public static function template_overridden_files() {
336	$template_files = self::scan_template_files();
337
338	$override_files = array();
339	foreach ( $template_files as $file ) {
340	$file_path = null;
341	if ( file_exists( trailingslashit( get_stylesheet_directory() ) . tutor()->template_path . $file ) ) {
342	$file_path = $file;
343	} elseif ( file_exists( trailingslashit( get_template_directory() ) . tutor()->template_path . $file ) ) {
344	$file_path = $file;
345	}
346
347	if ( $file_path ) {
348	$override_files[] = str_replace( WP_CONTENT_DIR . '/themes/', '', $file_path );
349	}
350	}
351
352	return $override_files;
353	}
354
355	/**
356	* Erase tutor data
357	*
358	* @return void
359	*/
360	public function erase_tutor_data() {
361	global $wpdb;
362
363	$is_erase_data = tutor_utils()->get_option( 'delete_on_uninstall' );
364	// => Deleting Data
365
366	$plugin_file = tutor()->basename;
367	if ( $is_erase_data && current_user_can( 'deactivate_plugin', $plugin_file ) ) {
368	/**
369	* Deleting Post Type, Meta Data, taxonomy
370	*/
371	$course_post_type = tutor()->course_post_type;
372	$lesson_post_type = tutor()->lesson_post_type;
373
374	$post_types = array(
375	$course_post_type,
376	$lesson_post_type,
377	'tutor_quiz',
378	'tutor_enrolled',
379	'topics',
380	'tutor_enrolled',
381	'tutor_announcements',
382	);
383
384	$post_type_strings = "'" . implode( "','", $post_types ) . "'";
385	$tutor_posts = $wpdb->get_col( "SELECT ID from {$wpdb->posts} WHERE post_type in({$post_type_strings}) ;" );
386
387	if ( is_array( $tutor_posts ) && count( $tutor_posts ) ) {
388	foreach ( $tutor_posts as $post_id ) {
389	// Delete categories
390	$terms = wp_get_object_terms( $post_id, 'course-category' );
391	foreach ( $terms as $term ) {
392	wp_remove_object_terms( $post_id, array( $term->term_id ), 'course-category' );
393	}
394
395	// Delete tags if available
396	$terms = wp_get_object_terms( $post_id, 'course-tag' );
397	foreach ( $terms as $term ) {
398	wp_remove_object_terms( $post_id, array( $term->term_id ), 'course-tag' );
399	}
400
401	// Delete All Meta
402	$wpdb->delete( $wpdb->postmeta, array( 'post_id' => $post_id ) );
403	$wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
404	}
405	}
406
407	/**
408	* Deleting Comments (reviews, questions, quiz_answers, etc)
409	*/
410	$tutor_comments = $wpdb->get_col( "SELECT comment_ID from {$wpdb->comments} WHERE comment_agent = 'comment_agent' ;" );
411	$comments_ids_strings = "'" . implode( "','", $tutor_comments ) . "'";
412	if ( is_array( $tutor_comments ) && count( $tutor_comments ) ) {
413	$wpdb->query( "DELETE from {$wpdb->commentmeta} WHERE comment_ID in({$comments_ids_strings}) " );
414	}
415	$wpdb->delete( $wpdb->comments, array( 'comment_agent' => 'comment_agent' ) );
416
417	/**
418	* Delete Options
419	*/
420
421	delete_option( 'tutor_option' );
422	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_is_tutor_student' ) );
423	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_tutor_instructor_approved' ) );
424	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_tutor_instructor_status' ) );
425	$wpdb->delete( $wpdb->usermeta, array( 'meta_key' => '_is_tutor_instructor' ) );
426	$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE '%_tutor_completed_lesson_id_%' " );
427
428	// Deleting Table
429	$prefix = $wpdb->prefix;
430	$wpdb->query( "DROP TABLE IF EXISTS {$prefix}tutor_quiz_attempts, {$prefix}tutor_quiz_attempt_answers, {$prefix}tutor_quiz_questions, {$prefix}tutor_quiz_question_answers, {$prefix}tutor_earnings, {$prefix}tutor_withdraws " );
431
432	deactivate_plugins( $plugin_file );
433	}
434
435	wp_redirect( 'plugins.php' );
436	die();
437	}
438
439	/**
440	* Plugin activation link
441	*
442	* @param array $actions
443	* @return array
444	*/
445	public function plugin_action_links( $actions ) {
446	$hasPro = tutor()->has_pro;
447
448	if ( ! $hasPro ) {
449	$actions['tutor_pro_link'] =
450	'<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">
451	<span style="color: #ff7742; font-weight: bold;">' .
452	__( 'Upgrade to Pro', 'wp-megamenu' ) .
453	'</span>
454	</a>';
455	}
456
457	$actions['settings'] = '<a href="admin.php?page=tutor_settings">' . __( 'Settings', 'tutor' ) . '</a>';
458
459	return $actions;
460	}
461
462	/**
463	* Add plugin meta data in WP plugins list page
464	*
465	* @param array $plugin_meta
466	* @param string $plugin_file
467	* @return array
468	*/
469	public function plugin_row_meta( $plugin_meta, $plugin_file ) {
470
471	if ( $plugin_file === tutor()->basename ) {
472	$plugin_meta[] = sprintf(
473	'<a href="%s">%s</a>',
474	esc_url( 'https://docs.themeum.com/tutor-lms/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_docs_link' ),
475	__( '<strong style="color: #03bd24">Documentation</strong>', 'tutor' )
476	);
477	$plugin_meta[] = sprintf(
478	'<a href="%s">%s</a>',
479	esc_url( 'https://www.themeum.com/contact-us/?utm_source=tutor&utm_medium=plugins_installation_list&utm_campaign=plugin_support_link' ),
480	__( '<strong style="color: #03bd24">Get Support</strong>', 'tutor' )
481	);
482	}
483
484	return $plugin_meta;
485	}
486
487	/**
488	* @param $footer_text
489	*
490	* @return string
491	*
492	* Add footer text only on tutor pages
493	*/
494	public function admin_footer_text( $footer_text ) {
495	$current_screen = get_current_screen();
496
497	/**
498	* We are making sure that this message will be only on Tutor Admin page
499	*/
500	if ( apply_filters( 'tutor_display_admin_footer_text', ( tutor_utils()->array_get( 'parent_base', $current_screen ) === 'tutor' ) ) ) {
501	$footer_text = sprintf(
502	__( 'If you like %1$s please leave us a %2$s rating. A huge thanks in advance!', 'tutor' ),
503	sprintf( '<strong>%s</strong>', esc_html__( 'Tutor LMS', 'tutor' ) ),
504	'<a href="https://wordpress.org/support/plugin/tutor/reviews?rate=5#new-post" target="_blank" class="tutor-rating-link">★★★★★</a>'
505	);
506	}
507
508	return $footer_text;
509	}
510
511	/**
512	* Register course widget
513	*
514	* @return void
515	*/
516	public function register_course_widget() {
517	register_widget( 'Tutor\Course_Widget' );
518	}
519
520	/**
521	* Tutor Course List
522	*
523	* @package Course List
524	* @since v2.0.0
525	*/
526	public function tutor_course_list() {
527	include tutor()->path . 'views/pages/course-list.php';
528	}
529
530	/**
531	* Show welcome page
532	*
533	* @return void
534	*/
535	public function welcome_page() {
536	Tutor_Setup::mark_as_visited();
537	include tutor()->path . 'views/pages/welcome.php';
538	exit;
539	}
540	}
541