Admin.php — Tutor LMS – eLearning and online course solution 2.0.8

tutor / classes / Admin.php

tutor / classes Last commit date

Addons.php 4 years ago Admin.php 4 years ago Ajax.php 4 years ago Announcements.php 4 years ago Assets.php 3 years ago Backend_Page_Trait.php 4 years ago Course.php 3 years ago Course_Filter.php 4 years ago Course_List.php 3 years ago Course_Settings_Tabs.php 4 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 4 years ago Input.php 3 years ago Instructor.php 4 years ago Instructors_List.php 3 years ago Lesson.php 4 years ago Options_V2.php 3 years ago Post_types.php 4 years ago Private_Course_Access.php 4 years ago Q_and_A.php 4 years ago Question_Answers_List.php 4 years ago Quiz.php 4 years ago Quiz_Attempts_List.php 4 years ago RestAPI.php 4 years ago Reviews.php 4 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 4 years ago Tutor_Setup.php 4 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 4 years ago WooCommerce.php 3 years ago

Admin.php

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