Template.php — Tutor LMS – eLearning and online course solution 1.3.9

tutor / classes / Template.php

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Addons.php 6 years ago Admin.php 6 years ago Ajax.php 6 years ago Assets.php 6 years ago Course.php 6 years ago Course_Widget.php 6 years ago Dashboard.php 6 years ago Gutenberg.php 6 years ago Instructor.php 6 years ago Instructors_List.php 6 years ago Lesson.php 6 years ago Options.php 6 years ago Post_types.php 6 years ago Q_and_A.php 6 years ago Question.php 6 years ago Question_Answers_List.php 6 years ago Quiz.php 6 years ago Quiz_Attempts_List.php 6 years ago Rewrite_Rules.php 6 years ago Shortcode.php 6 years ago Student.php 6 years ago Students_List.php 6 years ago Taxonomies.php 6 years ago Template.php 6 years ago Theme_Compatibility.php 6 years ago Tools.php 6 years ago Tutor.php 6 years ago TutorEDD.php 6 years ago Tutor_Base.php 6 years ago Tutor_List_Table.php 6 years ago Upgrader.php 6 years ago User.php 6 years ago Utils.php 6 years ago Video_Stream.php 6 years ago Withdraw.php 6 years ago Withdraw_Requests_List.php 6 years ago WooCommerce.php 6 years ago

Template.php

386 lines

1	<?php
2	/**
3	* Template Class
4	*
5	* @since: v.1.0.0
6	*/
7	namespace TUTOR;
8
9
10	if ( ! defined( 'ABSPATH' ) )
11	exit;
12
13
14	class Template extends Tutor_Base {
15
16	public function __construct() {
17	parent::__construct();
18
19	add_action( 'pre_get_posts', array($this, 'limit_course_query_archive'), 1 );
20
21	add_filter( 'template_include', array($this, 'load_course_archive_template'), 99 );
22	add_filter( 'template_include', array($this, 'load_single_course_template'), 99 );
23	add_filter( 'template_include', array($this, 'load_single_lesson_template'), 99 );
24	add_filter( 'template_include', array($this, 'play_private_video'), 99 );
25	add_filter( 'template_include', array($this, 'load_quiz_template'), 99 );
26	add_filter( 'template_include', array($this, 'load_assignment_template'), 99 );
27
28	add_filter( 'template_include', array($this, 'student_public_profile'), 99 );
29	add_filter( 'template_include', array($this, 'tutor_dashboard'), 99 );
30	add_filter( 'pre_get_document_title', array($this, 'student_public_profile_title') );
31
32	add_filter('the_content', array($this, 'convert_static_page_to_template'));
33	}
34
35	/**
36	* @param $template
37	*
38	* @return bool\|string
39	*
40	* Load default template for course
41	*
42	* @since v.1.0.0
43	*
44	*/
45	public function load_course_archive_template($template){
46	global $wp_query;
47
48	$post_type = get_query_var('post_type');
49	$course_category = get_query_var('course-category');
50
51	if ( ($post_type === $this->course_post_type \|\| ! empty($course_category) ) && $wp_query->is_archive){
52	$template = tutor_get_template('archive-course');
53	return $template;
54	}
55
56	return $template;
57	}
58
59	/**
60	* @param $query
61	*
62	* limit for course archive listing
63	*
64	* Make a page to archive listing for courses
65	*/
66	public function limit_course_query_archive($query){
67	if ($query->is_main_query() && ! $query->is_feed() && ! is_admin() && is_page() ){
68	$queried_object = get_queried_object();
69	if ($queried_object instanceof \WP_Post){
70	$page_id = $queried_object->ID;
71	$selected_archive_page = (int) tutor_utils()->get_option('course_archive_page');
72
73	if ($page_id === $selected_archive_page){
74	$paged = ( get_query_var( 'paged' ) ) ? absint( get_query_var( 'paged' ) ) : 1;
75	query_posts(array('post_type' => $this->course_post_type, 'paged' => $paged ));
76	}
77	}
78	}
79
80	if ( $query->is_archive && $query->is_main_query() && ! $query->is_feed() && ! is_admin() ){
81	$post_type = get_query_var('post_type');
82	$course_category = get_query_var('course-category');
83	if ( ($post_type === $this->course_post_type \|\| ! empty($course_category) )){
84	$courses_per_page = (int) tutor_utils()->get_option('courses_per_page', 10);
85	$query->set('posts_per_page', $courses_per_page);
86
87	$course_filter = 'newest_first';
88	if ( ! empty($_GET['tutor_course_filter'])){
89	$course_filter = sanitize_text_field($_GET['tutor_course_filter']);
90	}
91	switch ($course_filter){
92	case 'newest_first':
93	$query->set('orderby', 'ID');
94	$query->set('order', 'desc');
95	break;
96	case 'oldest_first':
97	$query->set('orderby', 'ID');
98	$query->set('order', 'asc');
99	break;
100	case 'course_title_az':
101	$query->set('orderby', 'post_title');
102	$query->set('order', 'asc');
103	break;
104	case 'course_title_za':
105	$query->set('orderby', 'post_title');
106	$query->set('order', 'desc');
107	break;
108	}
109
110	}
111	}
112	}
113
114	/**
115	* @param $template
116	*
117	* @return bool\|string
118	*
119	* Load Single Course Template
120	*
121	* @since v.1.0.0
122	* @updated v.1.3.5
123	*/
124	public function load_single_course_template($template){
125	global $wp_query;
126
127	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->course_post_type){
128	$student_must_login_to_view_course = tutor_utils()->get_option('student_must_login_to_view_course');
129	if ($student_must_login_to_view_course){
130	if ( ! is_user_logged_in() ) {
131	return tutor_get_template( 'login' );
132	}
133	}
134
135	wp_reset_query();
136	if (empty( $wp_query->query_vars['course_subpage'])) {
137	$template = tutor_get_template( 'single-course' );
138	if ( is_user_logged_in() ) {
139	if ( tutor_utils()->is_enrolled() ) {
140	$template = tutor_get_template( 'single-course-enrolled' );
141	}
142	}
143	}else{
144	//If Course Subpage Exists
145	if ( is_user_logged_in() ) {
146	$course_subpage = $wp_query->query_vars['course_subpage'];
147	$template = tutor_get_template( 'single-course-enrolled-'.$course_subpage);
148	}else{
149	$template = tutor_get_template('login');
150	}
151	}
152	return $template;
153	}
154	return $template;
155	}
156
157	/**
158	* @param $template
159	*
160	* @return bool\|string
161	*
162	* Load lesson template
163	*
164	* @since v.1.0.0
165	*/
166
167	public function load_single_lesson_template($template){
168	global $wp_query;
169
170	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->lesson_post_type){
171	$page_id = get_the_ID();
172
173	do_action('tutor_lesson_load_before', $template);
174
175	setup_postdata($page_id);
176
177	if (is_user_logged_in()){
178	$is_course_enrolled = tutor_utils()->is_course_enrolled_by_lesson();
179
180	if ($is_course_enrolled) {
181	$template = tutor_get_template( 'single-lesson' );
182	}else{
183	//You need to enroll first
184	$template = tutor_get_template( 'single.lesson.required-enroll' );
185	}
186	}else{
187	$template = tutor_get_template('login');
188	}
189	wp_reset_postdata();
190
191	return apply_filters('tutor_lesson_template', $template);
192	}
193	return $template;
194	}
195
196	/**
197	* @param $template
198	*
199	* @return mixed
200	*
201	* Play the video in this url.
202	*/
203	public function play_private_video($template){
204	global $wp_query;
205
206	if ($wp_query->is_single && ! empty($wp_query->query_vars['lesson_video']) && $wp_query->query_vars['lesson_video'] === 'true') {
207
208	$isPublicVideo = apply_filters('tutor_video_stream_is_public', false, get_the_ID());
209	if ($isPublicVideo){
210	$video_info = tutor_utils()->get_video_info();
211	if ( $video_info ) {
212	$stream = new Video_Stream( $video_info->path );
213	$stream->start();
214	}
215	exit();
216	}
217
218	if (tutor_utils()->is_course_enrolled_by_lesson()) {
219	$video_info = tutor_utils()->get_video_info();
220	if ( $video_info ) {
221	$stream = new Video_Stream( $video_info->path );
222	$stream->start();
223	}
224	}else{
225	_e('Permission denied', 'tutor');
226	}
227	exit();
228	}
229
230	return $template;
231	}
232
233	/**
234	* @param $content
235	*
236	* @return mixed
237	*
238	* Tutor Dashboard Page, Responsible to show dashboard stuffs
239	*
240	* @since v.1.0.0
241	*/
242	public function convert_static_page_to_template($content){
243	//Student Registration Page
244	$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
245	if ($student_dashboard_page_id === get_the_ID()){
246	$shortcode = new Shortcode();
247	return $shortcode->tutor_dashboard();
248	}
249
250	//Instructor Registration Page
251	$instructor_register_page_page_id = (int) tutor_utils()->get_option('instructor_register_page');
252	if ($instructor_register_page_page_id === get_the_ID()){
253	$shortcode = new Shortcode();
254	return $shortcode->instructor_registration_form();
255	}
256
257	$student_register_page_id = (int) tutor_utils()->get_option('student_register_page');
258	if ($student_register_page_id === get_the_ID()){
259	$shortcode = new Shortcode();
260	return $shortcode->student_registration_form();
261	}
262
263	return $content;
264	}
265
266	public function tutor_dashboard($template){
267	global $wp_query;
268
269	if ($wp_query->is_page) {
270	$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
271	if ($student_dashboard_page_id === get_the_ID()) {
272	/**
273	* Handle if logout URL
274	* @since v.1.1.2
275	*/
276	if (tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars) === 'logout'){
277	$redirect = get_permalink($student_dashboard_page_id);
278	wp_logout();
279	wp_redirect($redirect);
280	die();
281	}
282
283	/**
284	* Load view page based on dashboard Endpoint
285	*/
286	if (is_user_logged_in()) {
287	$template = tutor_get_template( 'dashboard' );
288	/**
289	* Check page page permission
290	*
291	* @since v.1.3.4
292	*/
293	$query_var = tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars);
294	$dashboard_pages = tutor_utils()->tutor_dashboard_pages();
295	$dashboard_page_item = tutor_utils()->array_get($query_var, $dashboard_pages);
296	$auth_cap = tutor_utils()->array_get('auth_cap', $dashboard_page_item);
297	if ($auth_cap && ! current_user_can($auth_cap) ){
298	wp_die(__('Permission Denied', 'tutor'));
299	}
300
301	}else{
302	$template = tutor_get_template( 'login' );
303	}
304	}
305	}
306
307	return $template;
308	}
309
310	/**
311	* @param $template
312	*
313	* @return bool\|string
314	*
315	* @since v.1.0.0
316	*/
317	public function load_quiz_template($template){
318	global $wp_query;
319
320	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_quiz'){
321	if (is_user_logged_in()){
322	$template = tutor_get_template( 'single-quiz' );
323	}else{
324	$template = tutor_get_template('login');
325	}
326	return $template;
327	}
328	return $template;
329	}
330
331	public function load_assignment_template($template){
332	global $wp_query;
333
334	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_assignments'){
335	if (is_user_logged_in()){
336	$template = tutor_get_template( 'single-assignment' );
337	}else{
338	$template = tutor_get_template('login');
339	}
340	return $template;
341	}
342
343	return $template;
344	}
345
346	/**
347	* @param $template
348	*
349	* @return bool\|string
350	*
351	* @since v.1.0.0
352	*/
353	public function student_public_profile($template){
354	global $wp_query;
355
356	if ( ! empty($wp_query->query['tutor_student_username'])){
357	$template = tutor_get_template( 'student-public-profile' );
358	}
359
360	return $template;
361	}
362
363	/**
364	* @return string
365	* Show student Profile
366	*
367	* @since v.1.0.0
368	*/
369	public function student_public_profile_title(){
370	global $wp_query;
371
372	if ( ! empty($wp_query->query['tutor_student_username'])){
373	global $wpdb;
374
375	$user_name = sanitize_text_field($wp_query->query['tutor_student_username']);
376	$user = $wpdb->get_row("select display_name from {$wpdb->users} WHERE user_login = '{$user_name}' limit 1; ");
377
378	if ( ! empty($user->display_name)){
379	return sprintf("%s's Profile page ", $user->display_name );
380	}
381	}
382	return '';
383	}
384
385
386	}