Assets.php — Tutor LMS – eLearning and online course solution 2.0.2

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 Input.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

482 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() ) ? 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.min.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 (tutor_utils()->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-color-primary',
281	'tutor_primary_hover_color' => '--tutor-color-primary-hover',
282	'tutor_text_color' => '--tutor-body-color',
283	'tutor_border_color' => '--tutor-border-color',
284	'tutor_gray_color' => '--tutor-color-gray',
285	);
286
287	// admin colors
288	$admin_colors = [];
289	if (is_admin()) {
290	$admin_color = get_user_option( 'admin_color' );
291
292	switch ($admin_color) {
293	case 'light':
294	$admin_color_codes = ['#04a4cc', '#04b0db'];
295	break;
296
297	case 'modern':
298	$admin_color_codes = ['#3858e9', '#4664eb'];
299	break;
300
301	case 'blue':
302	$admin_color_codes = ['#e1a948', '#e3af55'];
303	break;
304
305	case 'coffee':
306	$admin_color_codes = ['#c7a589', '#ccad93'];
307	break;
308
309	case 'ectoplasm':
310	$admin_color_codes = ['#a3b745', '#a9bd4f'];
311	break;
312
313	case 'midnight':
314	$admin_color_codes = ['#e14d43', '#e35950'];
315	break;
316
317	case 'ocean':
318	$admin_color_codes = ['#9ebaa0', '#a7c0a9'];
319	break;
320
321	case 'sunrise':
322	$admin_color_codes = ['#dd823b', '#df8a48'];
323	break;
324
325	default:
326	$admin_color_codes = ['#007cba', '#006ba1'];
327	break;
328	}
329
330	$admin_colors = [
331	'--tutor-color-primary' => $admin_color_codes[0],
332	'--tutor-color-primary-hover' => $admin_color_codes[1],
333	];
334	}
335
336	$fallback_colors = [
337	'tutor_primary_color' => '#3E64DE',
338	'tutor_primary_hover_color' => '#395BCA',
339	'tutor_text_color' => '#212327',
340	'tutor_border_color' => '#E3E5EB',
341	'tutor_gray_color' => '#CDCFD5'
342	];
343
344	$color_string = '';
345	foreach ($colors as $key => $property) {
346	$fallback_color = isset( $fallback_colors[$key] ) ? $fallback_colors[$key] : '#212327';
347	$color = tutor_utils()->get_option( $key, $fallback_color );
348	$color_rgb = tutor_utils()->hex2rgb( $color );
349
350	if (is_admin() && isset($admin_colors[$property])) {
351	$color = $admin_colors[$property];
352	$color_rgb = tutor_utils()->hex2rgb( $admin_colors[$property] );
353	}
354
355	if ($color) {
356	$color_string .= $property . ':' . $color . ';';
357	}
358
359	if ($color_rgb) {
360	$color_string .= $property . '-rgb:' . $color_rgb . ';';
361	}
362	}
363
364	return ':root{' . $color_string . '}';
365	}
366
367	/**
368	* Add Tinymce button for placing shortcode
369	*/
370	function tutor_add_mce_button()
371	{
372	// check user permissions
373	if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
374	return;
375	}
376	// check if WYSIWYG is enabled
377	if ('true' == get_user_option('rich_editing')) {
378	add_filter('mce_external_plugins', array($this, 'tutor_add_tinymce_js'));
379	add_filter('mce_buttons', array($this, 'tutor_register_mce_button'));
380	}
381	}
382	// Declare script for new button
383	function tutor_add_tinymce_js($plugin_array)
384	{
385	$plugin_array['tutor_button'] = tutor()->url . 'assets/js/lib/mce-button.js';
386	return $plugin_array;
387	}
388	// Register new button in the editor
389	function tutor_register_mce_button($buttons)
390	{
391	array_push($buttons, 'tutor_button');
392	return $buttons;
393	}
394
395	/**
396	* Output generator tag to aid debugging.
397	*
398	* @param string $gen Generator.
399	* @param string $type Type.
400	* @return string
401	*/
402	function tutor_generator_tag($gen, $type)
403	{
404	switch ($type) {
405	case 'html':
406	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '">';
407	break;
408	case 'xhtml':
409	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '" />';
410	break;
411	}
412	return $gen;
413	}
414
415	/**
416	* load text domain handled script after all enqueue_scripts
417	* registered functions
418	*
419	* @since 1.9.0
420	*/
421	function tutor_script_text_domain() {
422	wp_set_script_translations( 'tutor-frontend', 'tutor', tutor()->path . 'languages/' );
423	wp_set_script_translations( 'tutor-admin', 'tutor', tutor()->path . 'languages/' );
424	wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
425	}
426
427	/**
428	* Add translation support for external tinyMCE button
429	*
430	* @since 1.9.7
431	*/
432	function tutor_tinymce_translate() {
433	$locales['tutor_button'] = tutor()->path . 'includes/tinymce_translate.php';
434	return $locales;
435	}
436
437	public function add_identifier_class_to_body($classes)
438	{
439	$course_builder_screen = tutor_utils()->get_course_builder_screen();
440	$to_add = array('tutor-lms');
441
442	// Add backend course editor identifier class to body
443	if ($course_builder_screen) {
444	$to_add[] = is_admin() ? 'tutor-backend' : '';
445	$to_add[] = ' tutor-screen-course-builder tutor-screen-course-builder-' . $course_builder_screen . ' ';
446	}
447
448	// Add frontend course builder identifier class
449	if (!$course_builder_screen && tutor_utils()->is_tutor_frontend_dashboard()) {
450	$to_add[] = 'tutor-screen-frontend-dashboard';
451	}
452
453	if (is_admin()) {
454	$screen = function_exists('get_current_screen') ? get_current_screen() : null;
455	$base = ($screen && is_object($screen) && property_exists($screen, 'base')) ? $screen->base : '';
456	$index = strpos($base, 'tutor');
457
458	if($index===0 \|\| $index>0) {
459	$to_add[] = 'tutor-backend';
460
461	if (isset($_GET['page']) && $_GET['page'] == 'tutor_settings') {
462	$to_add[] = 'tutor-screen-backend-settings ';
463	}
464	if (isset($_GET['page'])) {
465	$to_add[] = 'tutor-backend-' . $_GET['page'];
466	}
467	}
468	}
469
470	// Remove duplicate classes if any
471	$to_add = array_unique($to_add);
472
473	if(is_array($classes)) {
474	$classes = array_merge($classes, $to_add);
475	} else {
476	$classes .= implode(' ', $to_add);
477	}
478
479	return $classes;
480	}
481	}
482