Template.php — Tutor LMS – eLearning and online course solution 1.3.4

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

384 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 $template
116	*
117	* @return bool\|string
118	*
119	* Load Single Course Template
120	*
121	* @since v.1.0.0
122	*/
123	public function load_single_course_template($template){
124	global $wp_query;
125
126	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->course_post_type){
127	$student_must_login_to_view_course = tutor_utils()->get_option('student_must_login_to_view_course');
128	if ($student_must_login_to_view_course){
129	if ( ! is_user_logged_in() ) {
130	return tutor_get_template( 'login' );
131	}
132	}
133
134	if (empty( $wp_query->query_vars['course_subpage'])) {
135	$template = tutor_get_template( 'single-course' );
136	if ( is_user_logged_in() ) {
137	if ( tutor_utils()->is_enrolled() ) {
138	$template = tutor_get_template( 'single-course-enrolled' );
139	}
140	}
141	}else{
142	//If Course Subpage Exists
143	if ( is_user_logged_in() ) {
144	$course_subpage = $wp_query->query_vars['course_subpage'];
145	$template = tutor_get_template( 'single-course-enrolled-'.$course_subpage);
146	}else{
147	$template = tutor_get_template('login');
148	}
149	}
150	return $template;
151	}
152	return $template;
153	}
154
155	/**
156	* @param $template
157	*
158	* @return bool\|string
159	*
160	* Load lesson template
161	*
162	* @since v.1.0.0
163	*/
164
165	public function load_single_lesson_template($template){
166	global $wp_query;
167
168	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->lesson_post_type){
169	$page_id = get_the_ID();
170
171	do_action('tutor_lesson_load_before', $template);
172
173	setup_postdata($page_id);
174
175	if (is_user_logged_in()){
176	$is_course_enrolled = tutor_utils()->is_course_enrolled_by_lesson();
177
178	if ($is_course_enrolled) {
179	$template = tutor_get_template( 'single-lesson' );
180	}else{
181	//You need to enroll first
182	$template = tutor_get_template( 'single.lesson.required-enroll' );
183	}
184	}else{
185	$template = tutor_get_template('login');
186	}
187	wp_reset_postdata();
188
189	return apply_filters('tutor_lesson_template', $template);
190	}
191	return $template;
192	}
193
194	/**
195	* @param $template
196	*
197	* @return mixed
198	*
199	* Play the video in this url.
200	*/
201	public function play_private_video($template){
202	global $wp_query;
203
204	if ($wp_query->is_single && ! empty($wp_query->query_vars['lesson_video']) && $wp_query->query_vars['lesson_video'] === 'true') {
205
206	$isPublicVideo = apply_filters('tutor_video_stream_is_public', false, get_the_ID());
207	if ($isPublicVideo){
208	$video_info = tutor_utils()->get_video_info();
209	if ( $video_info ) {
210	$stream = new Video_Stream( $video_info->path );
211	$stream->start();
212	}
213	exit();
214	}
215
216	if (tutor_utils()->is_course_enrolled_by_lesson()) {
217	$video_info = tutor_utils()->get_video_info();
218	if ( $video_info ) {
219	$stream = new Video_Stream( $video_info->path );
220	$stream->start();
221	}
222	}else{
223	_e('Permission denied', 'tutor');
224	}
225	exit();
226	}
227
228	return $template;
229	}
230
231	/**
232	* @param $content
233	*
234	* @return mixed
235	*
236	* Tutor Dashboard Page, Responsible to show dashboard stuffs
237	*
238	* @since v.1.0.0
239	*/
240	public function convert_static_page_to_template($content){
241	//Student Registration Page
242	$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
243	if ($student_dashboard_page_id === get_the_ID()){
244	$shortcode = new Shortcode();
245	return $shortcode->tutor_dashboard();
246	}
247
248	//Instructor Registration Page
249	$instructor_register_page_page_id = (int) tutor_utils()->get_option('instructor_register_page');
250	if ($instructor_register_page_page_id === get_the_ID()){
251	$shortcode = new Shortcode();
252	return $shortcode->instructor_registration_form();
253	}
254
255	$student_register_page_id = (int) tutor_utils()->get_option('student_register_page');
256	if ($student_register_page_id === get_the_ID()){
257	$shortcode = new Shortcode();
258	return $shortcode->student_registration_form();
259	}
260
261	return $content;
262	}
263
264	public function tutor_dashboard($template){
265	global $wp_query;
266
267	if ($wp_query->is_page) {
268	$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
269	if ($student_dashboard_page_id === get_the_ID()) {
270	/**
271	* Handle if logout URL
272	* @since v.1.1.2
273	*/
274	if (tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars) === 'logout'){
275	$redirect = get_permalink($student_dashboard_page_id);
276	wp_logout();
277	wp_redirect($redirect);
278	die();
279	}
280
281	/**
282	* Load view page based on dashboard Endpoint
283	*/
284	if (is_user_logged_in()) {
285	$template = tutor_get_template( 'dashboard' );
286	/**
287	* Check page page permission
288	*
289	* @since v.1.3.4
290	*/
291	$query_var = tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars);
292	$dashboard_pages = tutor_utils()->tutor_dashboard_pages();
293	$dashboard_page_item = tutor_utils()->array_get($query_var, $dashboard_pages);
294	$auth_cap = tutor_utils()->array_get('auth_cap', $dashboard_page_item);
295	if ($auth_cap && ! current_user_can($auth_cap) ){
296	wp_die(__('Permission Denied', 'tutor'));
297	}
298
299	}else{
300	$template = tutor_get_template( 'login' );
301	}
302	}
303	}
304
305	return $template;
306	}
307
308	/**
309	* @param $template
310	*
311	* @return bool\|string
312	*
313	* @since v.1.0.0
314	*/
315	public function load_quiz_template($template){
316	global $wp_query;
317
318	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_quiz'){
319	if (is_user_logged_in()){
320	$template = tutor_get_template( 'single-quiz' );
321	}else{
322	$template = tutor_get_template('login');
323	}
324	return $template;
325	}
326	return $template;
327	}
328
329	public function load_assignment_template($template){
330	global $wp_query;
331
332	if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_assignments'){
333	if (is_user_logged_in()){
334	$template = tutor_get_template( 'single-assignment' );
335	}else{
336	$template = tutor_get_template('login');
337	}
338	return $template;
339	}
340
341	return $template;
342	}
343
344	/**
345	* @param $template
346	*
347	* @return bool\|string
348	*
349	* @since v.1.0.0
350	*/
351	public function student_public_profile($template){
352	global $wp_query;
353
354	if ( ! empty($wp_query->query['tutor_student_username'])){
355	$template = tutor_get_template( 'student-public-profile' );
356	}
357
358	return $template;
359	}
360
361	/**
362	* @return string
363	* Show student Profile
364	*
365	* @since v.1.0.0
366	*/
367	public function student_public_profile_title(){
368	global $wp_query;
369
370	if ( ! empty($wp_query->query['tutor_student_username'])){
371	global $wpdb;
372
373	$user_name = sanitize_text_field($wp_query->query['tutor_student_username']);
374	$user = $wpdb->get_row("select display_name from {$wpdb->users} WHERE user_login = '{$user_name}' limit 1; ");
375
376	if ( ! empty($user->display_name)){
377	return sprintf("%s's Profile page ", $user->display_name );
378	}
379	}
380	return '';
381	}
382
383
384	}