Assets.php — Tutor LMS – eLearning and online course solution 2.0.0

tutor / classes / Assets.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 4 years ago Backend_Page_Trait.php 4 years ago Course.php 4 years ago Course_Filter.php 4 years ago Course_List.php 4 years ago Course_Settings_Tabs.php 4 years ago Course_Widget.php 4 years ago Custom_Validation.php 5 years ago Dashboard.php 4 years ago FormHandler.php 4 years ago Frontend.php 4 years ago Gutenberg.php 4 years ago Instructor.php 4 years ago Instructors_List.php 4 years ago Lesson.php 4 years ago Options_V2.php 4 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 4 years ago Theme_Compatibility.php 5 years ago Tools.php 4 years ago Tools_V2.php 4 years ago Tutor.php 4 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 4 years ago Video_Stream.php 4 years ago Withdraw.php 4 years ago Withdraw_Requests_List.php 4 years ago WooCommerce.php 4 years ago

Assets.php

441 lines

1	<?php
2
3	namespace TUTOR;
4
5	if ( ! defined( 'ABSPATH' ) ) {
6	exit;
7	}
8
9	class Assets {
10
11	public function __construct()
12	{
13	/**
14	* Common scripts loading
15	*/
16	add_action('admin_enqueue_scripts', array($this, 'common_scripts'));
17	add_action('wp_enqueue_scripts', array($this, 'common_scripts'));
18	/**
19	* Front and backend script enqueue
20	*/
21	add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
22	add_action( 'wp_enqueue_scripts', array( $this, 'frontend_scripts' ) );
23
24	add_action('admin_enqueue_scripts', array($this, 'load_meta_data'));
25	add_action('wp_enqueue_scripts', array($this, 'load_meta_data'));
26
27	/**
28	* Text domain loading
29	*/
30	add_action( 'admin_enqueue_scripts', array( $this, 'tutor_script_text_domain' ), 100 );
31	add_action( 'wp_enqueue_scripts', array( $this, 'tutor_script_text_domain' ), 100 );
32	add_filter( 'tutor_localize_data', array( $this, 'modify_localize_data' ) );
33
34	/**
35	* register translateable function to load
36	* handled script with text domain attached to
37	*
38	* @since 1.9.0
39	*/
40	add_action( 'admin_head', array( $this, 'tutor_add_mce_button' ) );
41	add_filter( 'get_the_generator_html', array( $this, 'tutor_generator_tag' ), 10, 2 );
42	add_filter( 'get_the_generator_xhtml', array( $this, 'tutor_generator_tag' ), 10, 2 );
43
44	/**
45	* Add translation support for external tinyMCE button
46	*
47	* @since 1.9.7
48	*/
49	add_filter('mce_external_languages', array($this, 'tutor_tinymce_translate'));
50
51	/**
52	* Identifier class to body tag
53	*
54	* @since v1.9.9
55	*/
56	add_filter( 'body_class', array( $this, 'add_identifier_class_to_body' ) );
57	add_filter( 'admin_body_class', array( $this, 'add_identifier_class_to_body' ) );
58	}
59
60	private function get_default_localized_data()
61	{
62	global $wp_version;
63	$home_url = get_home_url();
64	$parsed = parse_url($home_url);
65
66	$base_path = (is_array($parsed) && isset($parsed['path'])) ? $parsed['path'] : '/';
67	$base_path = rtrim($base_path, '/') . '/';
68
69	$post_id = get_the_ID();
70	$post_type = get_post_type( $post_id );
71
72	return array(
73	'ajaxurl' => admin_url( 'admin-ajax.php' ),
74	'home_url' => get_home_url(),
75	'site_title' => get_bloginfo( 'title' ),
76	'base_path' => tutor()->basepath,
77	'tutor_url' => tutor()->url,
78	'tutor_pro_url' => function_exists( 'tutor_pro' ) ? tutor_pro()->url : null,
79	'nonce_key' => tutor()->nonce,
80	tutor()->nonce => wp_create_nonce( tutor()->nonce_action ),
81	'loading_icon_url' => get_admin_url() . 'images/wpspin_light.gif',
82	'placeholder_img_src' => tutor_placeholder_img_src(),
83	'enable_lesson_classic_editor' => get_tutor_option( 'enable_lesson_classic_editor' ),
84	'tutor_frontend_dashboard_url' => tutor_utils()->get_tutor_dashboard_page_permalink(),
85	'wp_date_format' => tutor_js_date_format_against_wp(),
86	'is_admin' => is_admin(),
87	'is_admin_bar_showing' => is_admin_bar_showing(),
88	'addons_data' => tutor_utils()->prepare_free_addons_data(),
89	'current_user' => wp_get_current_user(),
90	'content_change_event' => 'tutor_content_changed_event',
91	'is_tutor_course_edit' => isset( $_GET[ 'action'] ) && 'edit' === $_GET['action'] && tutor()->course_post_type === get_post_type( get_the_ID() ) \|\| isset( $_GET['post_type'] ) && 'courses' === $_GET['post_type'] ? true : false,
92	'assignment_max_file_allowed' => 'tutor_assignments' === $post_type ? (int) tutor_utils()->get_assignment_option( $post_id, 'upload_files_limit' ) : 0,
93	);
94	}
95
96	public function admin_scripts()
97	{
98	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
99	wp_enqueue_style('tutor-admin', tutor()->url . 'assets/css/tutor-admin.min.css', array(), TUTOR_VERSION);
100	/**
101	* Scripts
102	*/
103	wp_enqueue_media();
104
105	wp_enqueue_script('wp-color-picker');
106	wp_enqueue_style('wp-color-picker');
107
108	wp_enqueue_script( 'jquery-ui-slider' );
109	wp_enqueue_script( 'jquery-ui-datepicker' );
110
111	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
112	wp_enqueue_script('tutor-admin', tutor()->url . 'assets/js/tutor-admin.min.js', array('jquery', 'wp-color-picker', 'wp-i18n'), TUTOR_VERSION, true);
113	}
114
115	/**
116	* Load frontend scripts
117	*/
118	public function frontend_scripts()
119	{
120	global $post, $wp_query;
121
122	/**
123	* We checked wp_enqueue_editor() in condition because it conflicting with Divi Builder
124	* condition updated @since v.1.7.4
125	*/
126
127	if ( is_single() ) {
128	if ( function_exists( 'et_pb_is_pagebuilder_used' ) ) {
129	$is_page_builder_used = et_pb_is_pagebuilder_used( get_the_ID() );
130	if ( ! $is_page_builder_used ) {
131	wp_enqueue_editor();
132	}
133	} else {
134	wp_enqueue_editor();
135	}
136	}
137
138	/**
139	* Initializing quicktags script to use in wp_editor();
140	*/
141	wp_enqueue_script( 'quicktags' );
142
143	$tutor_dashboard_page_id = (int) tutor_utils()->get_option( 'tutor_dashboard_page_id' );
144	if ( $tutor_dashboard_page_id === get_the_ID() ) {
145	wp_enqueue_media();
146	}
147
148	/**
149	* Enabling Sorting, draggable, droppable...
150	*/
151	wp_enqueue_script( 'jquery-ui-sortable' );
152
153	// Plyr
154	if(is_single_course(true)) {
155	wp_enqueue_style('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.css', array(), TUTOR_VERSION);
156	wp_enqueue_script('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.polyfilled.min.js', array('jquery'), TUTOR_VERSION, true);
157	}
158
159	// Social Share
160	wp_enqueue_script('tutor-social-share', tutor()->url . 'assets/packages/SocialShare/SocialShare.min.js', array('jquery'), TUTOR_VERSION, true);
161
162	/**
163	* Chart Data
164	*/
165	if (!empty($wp_query->query_vars['tutor_dashboard_page'])) {
166	wp_enqueue_script('jquery-ui-slider');
167
168	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
169	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
170
171	if ($wp_query->query_vars['tutor_dashboard_page'] === 'earning') {
172	wp_enqueue_script('tutor-front-chart-js', tutor()->url . 'assets/js/lib/Chart.bundle.min.js', array(), TUTOR_VERSION);
173	wp_enqueue_script('jquery-ui-datepicker');
174	}
175	}
176	/**
177	* dependency wp-i18n added for
178	* translate js file
179	*
180	* @since 1.9.0
181	*/
182	wp_enqueue_style('tutor-frontend', tutor()->url . 'assets/css/tutor-front.min.css', array(), TUTOR_VERSION);
183	wp_enqueue_script('tutor-frontend', tutor()->url . 'assets/js/tutor-front.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true );
184
185	/**
186	* Load frontend dashboard style
187	*
188	* @since v1.9.8
189	*/
190	if (tutor_utils()->is_tutor_frontend_dashboard()) {
191	wp_enqueue_style('tutor-frontend-dashboard-css', tutor()->url . 'assets/css/tutor-frontend-dashboard.min.css', TUTOR_VERSION);
192	}
193
194	// Load date picker for announcement at frontend
195	wp_enqueue_script( 'jquery-ui-datepicker' );
196	}
197
198	public function modify_localize_data($localize_data)
199	{
200	global $post;
201
202	if ( is_admin() ) {
203	if ( ! empty( $_GET['taxonomy'] ) && ( $_GET['taxonomy'] === 'course-category' \|\| $_GET['taxonomy'] === 'course-tag' ) ) {
204	$localize_data['open_tutor_admin_menu'] = true;
205	}
206	} else {
207
208	// Assign quiz option
209	if (!empty($post->post_type) && $post->post_type === 'tutor_quiz') {
210	$single_quiz_options = (array) tutor_utils()->get_quiz_option($post->ID);
211	$saved_quiz_options = array(
212	'quiz_when_time_expires' => tutor_utils()->get_option('quiz_when_time_expires'),
213	);
214
215	$quiz_options = array_merge($single_quiz_options, $saved_quiz_options);
216
217	$previous_attempts = tutor_utils()->quiz_attempts();
218
219	if ($previous_attempts && count($previous_attempts)) {
220	$quiz_options['quiz_auto_start'] = 0;
221	}
222
223	$localize_data['quiz_options'] = $quiz_options;
224	}
225
226	// Including player assets if video exists
227	if ( tutor_utils()->has_video_in_single() ) {
228	$localize_data['post_id'] = get_the_ID();
229	$localize_data['best_watch_time'] = 0;
230
231	$best_watch_time = tutor_utils()->get_lesson_reading_info( get_the_ID(), 0, 'video_best_watched_time' );
232	if ( $best_watch_time > 0 ) {
233	$localize_data['best_watch_time'] = $best_watch_time;
234	}
235	}
236	}
237
238	return $localize_data;
239	}
240
241	public function common_scripts() {
242
243	// Fonts
244	wp_enqueue_style('tutor-inter-fonts', 'https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap', array(), TUTOR_VERSION);
245	wp_enqueue_style('tutor-icon', tutor()->url . 'assets/css/tutor-icon.css', array(), TUTOR_VERSION);
246
247	// Common css library
248	wp_enqueue_style('tutor', tutor()->url . 'assets/css/tutor.min.css', array(), TUTOR_VERSION);
249
250	// Load course builder resources
251	if ($this->get_course_builder_screen()) {
252	wp_enqueue_script('tutor-course-builder', tutor()->url . 'assets/js/tutor-course-builder.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
253	wp_enqueue_style('tutor-course-builder-css', tutor()->url . 'assets/css/tutor-course-builder.min.css', array(), TUTOR_VERSION);
254	}
255	/**
256	* Load tutor common scripts both backend and frontend
257	*
258	* @since v2.0.0
259	*/
260	wp_enqueue_script('tutor-script', tutor()->url . 'assets/js/tutor.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
261	}
262
263	public function load_meta_data()
264	{
265	// Localize scripts
266	$localize_data = apply_filters('tutor_localize_data', $this->get_default_localized_data());
267	wp_localize_script('tutor-frontend', '_tutorobject', $localize_data);
268	wp_localize_script('tutor-admin', '_tutorobject', $localize_data);
269	wp_localize_script('tutor-course-builder', '_tutorobject', $localize_data);
270	wp_localize_script('tutor-script', '_tutorobject', $localize_data);
271
272	// Inline styles
273	wp_add_inline_style('tutor-frontend', $this->load_color_palette());
274	wp_add_inline_style('tutor-admin', $this->load_color_palette());
275	}
276
277	private function load_color_palette()
278	{
279	$colors = array(
280	'tutor_primary_color' => '--tutor-primary-color',
281	'tutor_primary_hover_color' => '--tutor-primary-hover-color',
282	'tutor_text_color' => '--tutor-text-color',
283	'tutor_background_color' => '--tutor-background-color',
284	'tutor_border_color' => '--tutor-border-color',
285	'tutor_success_color' => '--tutor-success-color',
286	'tutor_warning_color' => '--tutor-warning-color',
287	'tutor_danger_color' => '--tutor-danger-color',
288	'tutor_disable_color' => '--tutor-disable-color',
289	'tutor_table_background_color' => '--tutor-table-background-color',
290
291	'tutor_primary_text_color' => '--tutor-primary-text-color',
292	'tutor_light_color' => '--tutor-light-color',
293	'tutor_button_primary' => '--tutor-primary-button-color',
294	'tutor_button_danger' => '--tutor-danger-button-color',
295	'tutor_button_success' => '--tutor-success-button-color',
296	'tutor_button_warning' => '--tutor-warning-button-color',
297	);
298
299	$color_string = '';
300	foreach ($colors as $key => $property) {
301	$color = tutor_utils()->get_option($key);
302	if ($color) {
303	$color_string .= $property . ':' . $color . ';';
304	}
305	}
306
307	return ':root{' . $color_string . '}';
308	}
309
310	/**
311	* Add Tinymce button for placing shortcode
312	*/
313	function tutor_add_mce_button()
314	{
315	// check user permissions
316	if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
317	return;
318	}
319	// check if WYSIWYG is enabled
320	if ('true' == get_user_option('rich_editing')) {
321	add_filter('mce_external_plugins', array($this, 'tutor_add_tinymce_js'));
322	add_filter('mce_buttons', array($this, 'tutor_register_mce_button'));
323	}
324	}
325	// Declare script for new button
326	function tutor_add_tinymce_js($plugin_array)
327	{
328	$plugin_array['tutor_button'] = tutor()->url . 'assets/js/lib/mce-button.js';
329	return $plugin_array;
330	}
331	// Register new button in the editor
332	function tutor_register_mce_button($buttons)
333	{
334	array_push($buttons, 'tutor_button');
335	return $buttons;
336	}
337
338	/**
339	* Output generator tag to aid debugging.
340	*
341	* @param string $gen Generator.
342	* @param string $type Type.
343	* @return string
344	*/
345	function tutor_generator_tag($gen, $type)
346	{
347	switch ($type) {
348	case 'html':
349	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '">';
350	break;
351	case 'xhtml':
352	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '" />';
353	break;
354	}
355	return $gen;
356	}
357
358	/**
359	* load text domain handled script after all enqueue_scripts
360	* registered functions
361	*
362	* @since 1.9.0
363	*/
364	function tutor_script_text_domain() {
365	wp_set_script_translations( 'tutor-frontend', 'tutor', tutor()->path . 'languages/' );
366	wp_set_script_translations( 'tutor-admin', 'tutor', tutor()->path . 'languages/' );
367	wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
368	}
369
370	/**
371	* Add translation support for external tinyMCE button
372	*
373	* @since 1.9.7
374	*/
375	function tutor_tinymce_translate() {
376	$locales['tutor_button'] = tutor()->path . 'includes/tinymce_translate.php';
377	return $locales;
378	}
379
380	private function get_course_builder_screen()
381	{
382
383	// Add course editor identifier class
384	if ( is_admin() ) {
385	$screen = get_current_screen();
386	if ( is_object( $screen ) && $screen->base == 'post' && $screen->id == 'courses' ) {
387	return $screen->is_block_editor ? 'gutenberg' : 'classic';
388	}
389	} elseif ( tutor_utils()->is_tutor_frontend_dashboard( 'create-course' ) ) {
390	return 'frontend';
391	}
392
393	return null;
394	}
395
396	public function add_identifier_class_to_body($classes)
397	{
398	$course_builder_screen = $this->get_course_builder_screen();
399	$to_add = array();
400
401	// Add backend course editor identifier class to body
402	if ($course_builder_screen) {
403	$to_add[] = is_admin() ? 'tutor-backend' : '';
404	$to_add[] = ' tutor-screen-course-builder tutor-screen-course-builder-' . $course_builder_screen . ' ';
405	}
406
407	// Add frontend course builder identifier class
408	if (!$course_builder_screen && tutor_utils()->is_tutor_frontend_dashboard()) {
409	$to_add[] = 'tutor-screen-frontend-dashboard';
410	}
411
412	if (is_admin()) {
413	$screen = function_exists('get_current_screen') ? get_current_screen() : null;
414	$base = ($screen && is_object($screen) && property_exists($screen, 'base')) ? $screen->base : '';
415	$index = strpos($base, 'tutor');
416
417	if($index===0 \|\| $index>0) {
418	$to_add[] = 'tutor-backend';
419
420	if (isset($_GET['page']) && $_GET['page'] == 'tutor_settings') {
421	$to_add[] = 'tutor-screen-backend-settings ';
422	}
423	if (isset($_GET['page'])) {
424	$to_add[] = 'tutor-backend-' . $_GET['page'];
425	}
426	}
427	}
428
429	// Remove duplicate classes if any
430	$to_add = array_unique($to_add);
431
432	if(is_array($classes)) {
433	$classes = array_merge($classes, $to_add);
434	} else {
435	$classes .= implode(' ', $to_add);
436	}
437
438	return $classes;
439	}
440	}
441