Assets.php — Tutor LMS – eLearning and online course solution 2.0.4

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

490 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 translatable 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, $wp_query;
63
64	$home_url = get_home_url();
65	$parsed = parse_url($home_url);
66
67	$base_path = (is_array($parsed) && isset($parsed['path'])) ? $parsed['path'] : '/';
68	$base_path = rtrim($base_path, '/') . '/';
69
70	$post_id = get_the_ID();
71	$post_type = get_post_type( $post_id );
72
73	$query_vars = $wp_query->query_vars;
74	$current_page = isset( $query_vars['tutor_dashboard_page'] ) ? $query_vars['tutor_dashboard_page'] : '';
75
76	return array(
77	'ajaxurl' => admin_url( 'admin-ajax.php' ),
78	'home_url' => get_home_url(),
79	'site_title' => get_bloginfo( 'title' ),
80	'base_path' => tutor()->basepath,
81	'tutor_url' => tutor()->url,
82	'tutor_pro_url' => function_exists( 'tutor_pro' ) ? tutor_pro()->url : null,
83	'nonce_key' => tutor()->nonce,
84	tutor()->nonce => wp_create_nonce( tutor()->nonce_action ),
85	'loading_icon_url' => get_admin_url() . 'images/wpspin_light.gif',
86	'placeholder_img_src' => tutor_placeholder_img_src(),
87	'enable_lesson_classic_editor' => get_tutor_option( 'enable_lesson_classic_editor' ),
88	'tutor_frontend_dashboard_url' => tutor_utils()->get_tutor_dashboard_page_permalink(),
89	'wp_date_format' => tutor_js_date_format_against_wp(),
90	'is_admin' => is_admin(),
91	'is_admin_bar_showing' => is_admin_bar_showing(),
92	'addons_data' => tutor_utils()->prepare_free_addons_data(),
93	'current_user' => wp_get_current_user(),
94	'content_change_event' => 'tutor_content_changed_event',
95	'is_tutor_course_edit' => isset( $_GET[ 'action'] ) && 'edit' === $_GET['action'] && tutor()->course_post_type === get_post_type( get_the_ID() ) ? true : false,
96	'assignment_max_file_allowed' => 'tutor_assignments' === $post_type ? (int) tutor_utils()->get_assignment_option( $post_id, 'upload_files_limit' ) : 0,
97	'current_page' => $current_page
98	);
99	}
100
101	public function admin_scripts()
102	{
103	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
104	wp_enqueue_style('tutor-admin', tutor()->url . 'assets/css/tutor-admin.min.css', array(), TUTOR_VERSION);
105	/**
106	* Scripts
107	*/
108	wp_enqueue_media();
109
110	wp_enqueue_script('wp-color-picker');
111	wp_enqueue_style('wp-color-picker');
112
113	wp_enqueue_script( 'jquery-ui-slider' );
114	wp_enqueue_script( 'jquery-ui-datepicker' );
115
116	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
117	wp_enqueue_script('tutor-admin', tutor()->url . 'assets/js/tutor-admin.min.js', array('jquery', 'wp-color-picker', 'wp-i18n'), TUTOR_VERSION, true);
118	}
119
120	/**
121	* Load frontend scripts
122	*/
123	public function frontend_scripts()
124	{
125	global $post, $wp_query;
126
127	/**
128	* We checked wp_enqueue_editor() in condition because it conflicting with Divi Builder
129	* condition updated @since v.1.7.4
130	*/
131
132	if ( is_single() ) {
133	if ( function_exists( 'et_pb_is_pagebuilder_used' ) ) {
134	$is_page_builder_used = et_pb_is_pagebuilder_used( get_the_ID() );
135	if ( ! $is_page_builder_used ) {
136	wp_enqueue_editor();
137	}
138	} else {
139	wp_enqueue_editor();
140	}
141	}
142
143	/**
144	* Initializing quicktags script to use in wp_editor();
145	*/
146	wp_enqueue_script( 'quicktags' );
147
148	$tutor_dashboard_page_id = (int) tutor_utils()->get_option( 'tutor_dashboard_page_id' );
149	if ( $tutor_dashboard_page_id === get_the_ID() ) {
150	wp_enqueue_media();
151	}
152
153	/**
154	* Enabling Sorting, draggable, droppable...
155	*/
156	wp_enqueue_script( 'jquery-ui-sortable' );
157
158	// Plyr
159	if(is_single_course(true)) {
160	wp_enqueue_style('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.css', array(), TUTOR_VERSION);
161	wp_enqueue_script('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.polyfilled.min.js', array('jquery'), TUTOR_VERSION, true);
162	}
163
164	// Social Share
165	wp_enqueue_script('tutor-social-share', tutor()->url . 'assets/packages/SocialShare/SocialShare.min.js', array('jquery'), TUTOR_VERSION, true);
166
167	/**
168	* Chart Data
169	*/
170	if (!empty($wp_query->query_vars['tutor_dashboard_page'])) {
171	wp_enqueue_script('jquery-ui-slider');
172
173	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
174	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
175
176	if ($wp_query->query_vars['tutor_dashboard_page'] === 'earning') {
177	wp_enqueue_script('tutor-front-chart-js', tutor()->url . 'assets/js/lib/Chart.bundle.min.js', array(), TUTOR_VERSION);
178	wp_enqueue_script('jquery-ui-datepicker');
179	}
180	}
181	/**
182	* dependency wp-i18n added for
183	* translate js file
184	*
185	* @since 1.9.0
186	*/
187	wp_enqueue_style('tutor-frontend', tutor()->url . 'assets/css/tutor-front.min.css', array(), TUTOR_VERSION);
188	wp_enqueue_script('tutor-frontend', tutor()->url . 'assets/js/tutor-front.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true );
189
190	/**
191	* Load frontend dashboard style
192	*
193	* @since v1.9.8
194	*/
195	if (tutor_utils()->is_tutor_frontend_dashboard()) {
196	wp_enqueue_style('tutor-frontend-dashboard-css', tutor()->url . 'assets/css/tutor-frontend-dashboard.min.css', TUTOR_VERSION);
197	}
198
199	// Load date picker for announcement at frontend
200	wp_enqueue_script( 'jquery-ui-datepicker' );
201	}
202
203	public function modify_localize_data($localize_data)
204	{
205	global $post;
206
207	if ( is_admin() ) {
208	if ( ! empty( $_GET['taxonomy'] ) && ( $_GET['taxonomy'] === 'course-category' \|\| $_GET['taxonomy'] === 'course-tag' ) ) {
209	$localize_data['open_tutor_admin_menu'] = true;
210	}
211	} else {
212
213	// Assign quiz option
214	if (!empty($post->post_type) && $post->post_type === 'tutor_quiz') {
215	$single_quiz_options = (array) tutor_utils()->get_quiz_option($post->ID);
216	$saved_quiz_options = array(
217	'quiz_when_time_expires' => tutor_utils()->get_option('quiz_when_time_expires'),
218	);
219
220	$quiz_options = array_merge($single_quiz_options, $saved_quiz_options);
221
222	$previous_attempts = tutor_utils()->quiz_attempts();
223
224	if ($previous_attempts && count($previous_attempts)) {
225	$quiz_options['quiz_auto_start'] = 0;
226	}
227
228	$localize_data['quiz_options'] = $quiz_options;
229	}
230
231	// Including player assets if video exists
232	if ( tutor_utils()->has_video_in_single() ) {
233	$localize_data['post_id'] = get_the_ID();
234	$localize_data['best_watch_time'] = 0;
235
236	$best_watch_time = tutor_utils()->get_lesson_reading_info( get_the_ID(), 0, 'video_best_watched_time' );
237	if ( $best_watch_time > 0 ) {
238	$localize_data['best_watch_time'] = $best_watch_time;
239	}
240	}
241	}
242
243	return $localize_data;
244	}
245
246	public function common_scripts() {
247
248	// Fonts
249	wp_enqueue_style('tutor-icon', tutor()->url . 'assets/css/tutor-icon.min.css', array(), TUTOR_VERSION);
250
251	// Common css library
252	if ( is_rtl() ) {
253	wp_enqueue_style('tutor', tutor()->url . 'assets/css/tutor.rtl.min.css', array(), TUTOR_VERSION);
254	} else {
255	wp_enqueue_style('tutor', tutor()->url . 'assets/css/tutor.min.css', array(), TUTOR_VERSION);
256	}
257
258	// Load course builder resources
259	if (tutor_utils()->get_course_builder_screen()) {
260	wp_enqueue_script('tutor-course-builder', tutor()->url . 'assets/js/tutor-course-builder.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
261	wp_enqueue_style('tutor-course-builder-css', tutor()->url . 'assets/css/tutor-course-builder.min.css', array(), TUTOR_VERSION);
262	}
263	/**
264	* Load tutor common scripts both backend and frontend
265	*
266	* @since v2.0.0
267	*/
268	wp_enqueue_script('tutor-script', tutor()->url . 'assets/js/tutor.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
269	}
270
271	public function load_meta_data()
272	{
273	// Localize scripts
274	$localize_data = apply_filters('tutor_localize_data', $this->get_default_localized_data());
275	wp_localize_script('tutor-frontend', '_tutorobject', $localize_data);
276	wp_localize_script('tutor-admin', '_tutorobject', $localize_data);
277	wp_localize_script('tutor-course-builder', '_tutorobject', $localize_data);
278	wp_localize_script('tutor-script', '_tutorobject', $localize_data);
279
280	// Inline styles
281	wp_add_inline_style('tutor-frontend', $this->load_color_palette());
282	wp_add_inline_style('tutor-admin', $this->load_color_palette());
283	}
284
285	private function load_color_palette()
286	{
287	$colors = array(
288	'tutor_primary_color' => '--tutor-color-primary',
289	'tutor_primary_hover_color' => '--tutor-color-primary-hover',
290	'tutor_text_color' => '--tutor-body-color',
291	'tutor_border_color' => '--tutor-border-color',
292	'tutor_gray_color' => '--tutor-color-gray',
293	);
294
295	// admin colors
296	$admin_colors = [];
297	if (is_admin()) {
298	$admin_color = get_user_option( 'admin_color' );
299
300	switch ($admin_color) {
301	case 'light':
302	$admin_color_codes = ['#04a4cc', '#04b0db'];
303	break;
304
305	case 'modern':
306	$admin_color_codes = ['#3858e9', '#4664eb'];
307	break;
308
309	case 'blue':
310	$admin_color_codes = ['#e1a948', '#e3af55'];
311	break;
312
313	case 'coffee':
314	$admin_color_codes = ['#c7a589', '#ccad93'];
315	break;
316
317	case 'ectoplasm':
318	$admin_color_codes = ['#a3b745', '#a9bd4f'];
319	break;
320
321	case 'midnight':
322	$admin_color_codes = ['#e14d43', '#e35950'];
323	break;
324
325	case 'ocean':
326	$admin_color_codes = ['#9ebaa0', '#a7c0a9'];
327	break;
328
329	case 'sunrise':
330	$admin_color_codes = ['#dd823b', '#df8a48'];
331	break;
332
333	default:
334	$admin_color_codes = ['#007cba', '#006ba1'];
335	break;
336	}
337
338	$admin_colors = [
339	'--tutor-color-primary' => $admin_color_codes[0],
340	'--tutor-color-primary-hover' => $admin_color_codes[1],
341	];
342	}
343
344	$fallback_colors = [
345	'tutor_primary_color' => '#3E64DE',
346	'tutor_primary_hover_color' => '#395BCA',
347	'tutor_text_color' => '#212327',
348	'tutor_border_color' => '#E3E5EB',
349	'tutor_gray_color' => '#CDCFD5'
350	];
351
352	$color_string = '';
353	foreach ($colors as $key => $property) {
354	$fallback_color = isset( $fallback_colors[$key] ) ? $fallback_colors[$key] : '#212327';
355	$color = tutor_utils()->get_option( $key, $fallback_color );
356	$color_rgb = tutor_utils()->hex2rgb( $color );
357
358	if (is_admin() && isset($admin_colors[$property])) {
359	$color = $admin_colors[$property];
360	$color_rgb = tutor_utils()->hex2rgb( $admin_colors[$property] );
361	}
362
363	if ($color) {
364	$color_string .= $property . ':' . $color . ';';
365	}
366
367	if ($color_rgb) {
368	$color_string .= $property . '-rgb:' . $color_rgb . ';';
369	}
370	}
371
372	return ':root{' . $color_string . '}';
373	}
374
375	/**
376	* Add Tinymce button for placing shortcode
377	*/
378	function tutor_add_mce_button()
379	{
380	// check user permissions
381	if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
382	return;
383	}
384	// check if WYSIWYG is enabled
385	if ('true' == get_user_option('rich_editing')) {
386	add_filter('mce_external_plugins', array($this, 'tutor_add_tinymce_js'));
387	add_filter('mce_buttons', array($this, 'tutor_register_mce_button'));
388	}
389	}
390	// Declare script for new button
391	function tutor_add_tinymce_js($plugin_array)
392	{
393	$plugin_array['tutor_button'] = tutor()->url . 'assets/js/lib/mce-button.js';
394	return $plugin_array;
395	}
396	// Register new button in the editor
397	function tutor_register_mce_button($buttons)
398	{
399	array_push($buttons, 'tutor_button');
400	return $buttons;
401	}
402
403	/**
404	* Output generator tag to aid debugging.
405	*
406	* @param string $gen Generator.
407	* @param string $type Type.
408	* @return string
409	*/
410	function tutor_generator_tag($gen, $type)
411	{
412	switch ($type) {
413	case 'html':
414	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '">';
415	break;
416	case 'xhtml':
417	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '" />';
418	break;
419	}
420	return $gen;
421	}
422
423	/**
424	* load text domain handled script after all enqueue_scripts
425	* registered functions
426	*
427	* @since 1.9.0
428	*/
429	function tutor_script_text_domain() {
430	wp_set_script_translations( 'tutor-frontend', 'tutor', tutor()->path . 'languages/' );
431	wp_set_script_translations( 'tutor-admin', 'tutor', tutor()->path . 'languages/' );
432	wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
433	}
434
435	/**
436	* Add translation support for external tinyMCE button
437	*
438	* @since 1.9.7
439	*/
440	function tutor_tinymce_translate() {
441	$locales['tutor_button'] = tutor()->path . 'includes/tinymce_translate.php';
442	return $locales;
443	}
444
445	public function add_identifier_class_to_body($classes)
446	{
447	$course_builder_screen = tutor_utils()->get_course_builder_screen();
448	$to_add = array('tutor-lms');
449
450	// Add backend course editor identifier class to body
451	if ($course_builder_screen) {
452	$to_add[] = is_admin() ? 'tutor-backend' : '';
453	$to_add[] = ' tutor-screen-course-builder tutor-screen-course-builder-' . $course_builder_screen . ' ';
454	}
455
456	// Add frontend course builder identifier class
457	if (!$course_builder_screen && tutor_utils()->is_tutor_frontend_dashboard()) {
458	$to_add[] = 'tutor-screen-frontend-dashboard';
459	}
460
461	if (is_admin()) {
462	$screen = function_exists('get_current_screen') ? get_current_screen() : null;
463	$base = ($screen && is_object($screen) && property_exists($screen, 'base')) ? $screen->base : '';
464	$index = strpos($base, 'tutor');
465
466	if($index===0 \|\| $index>0) {
467	$to_add[] = 'tutor-backend';
468
469	if (isset($_GET['page']) && $_GET['page'] == 'tutor_settings') {
470	$to_add[] = 'tutor-screen-backend-settings ';
471	}
472	if (isset($_GET['page'])) {
473	$to_add[] = 'tutor-backend-' . $_GET['page'];
474	}
475	}
476	}
477
478	// Remove duplicate classes if any
479	$to_add = array_unique($to_add);
480
481	if(is_array($classes)) {
482	$classes = array_merge($classes, $to_add);
483	} else {
484	$classes .= implode(' ', $to_add);
485	}
486
487	return $classes;
488	}
489	}
490