Assets.php — Tutor LMS – eLearning and online course solution 2.0.6

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 4 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

526 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	* Add edit with front end builder button on Gutenberg editor
61	*
62	* @since v2.0.5
63	*/
64	add_action( 'enqueue_block_editor_assets', __CLASS__ . '::add_frontend_editor_button' );
65	}
66
67	private function get_default_localized_data()
68	{
69	global $wp_version, $wp_query;
70
71	$home_url = get_home_url();
72	$parsed = parse_url($home_url);
73
74	$base_path = (is_array($parsed) && isset($parsed['path'])) ? $parsed['path'] : '/';
75	$base_path = rtrim($base_path, '/') . '/';
76
77	$post_id = get_the_ID();
78	$post_type = get_post_type( $post_id );
79
80	$query_vars = $wp_query->query_vars;
81	if ( is_admin() && isset( $_GET['page'] ) ) {
82	$current_page = $_GET['page'];
83	} else {
84	$current_page = isset( $query_vars['tutor_dashboard_page'] ) ? $query_vars['tutor_dashboard_page'] : '';
85	}
86	return array(
87	'ajaxurl' => admin_url( 'admin-ajax.php' ),
88	'home_url' => get_home_url(),
89	'site_title' => get_bloginfo( 'title' ),
90	'base_path' => tutor()->basepath,
91	'tutor_url' => tutor()->url,
92	'tutor_pro_url' => function_exists( 'tutor_pro' ) ? tutor_pro()->url : null,
93	'nonce_key' => tutor()->nonce,
94	tutor()->nonce => wp_create_nonce( tutor()->nonce_action ),
95	'loading_icon_url' => get_admin_url() . 'images/wpspin_light.gif',
96	'placeholder_img_src' => tutor_placeholder_img_src(),
97	'enable_lesson_classic_editor' => get_tutor_option( 'enable_lesson_classic_editor' ),
98	'tutor_frontend_dashboard_url' => tutor_utils()->get_tutor_dashboard_page_permalink(),
99	'wp_date_format' => tutor_js_date_format_against_wp(),
100	'is_admin' => is_admin(),
101	'is_admin_bar_showing' => is_admin_bar_showing(),
102	'addons_data' => tutor_utils()->prepare_free_addons_data(),
103	'current_user' => wp_get_current_user(),
104	'content_change_event' => 'tutor_content_changed_event',
105	'is_tutor_course_edit' => isset( $_GET[ 'action'] ) && 'edit' === $_GET['action'] && tutor()->course_post_type === get_post_type( get_the_ID() ) ? true : false,
106	'assignment_max_file_allowed' => 'tutor_assignments' === $post_type ? (int) tutor_utils()->get_assignment_option( $post_id, 'upload_files_limit' ) : 0,
107	'current_page' => $current_page,
108	);
109	}
110
111	public function admin_scripts()
112	{
113	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
114	wp_enqueue_style('tutor-admin', tutor()->url . 'assets/css/tutor-admin.min.css', array(), TUTOR_VERSION);
115	/**
116	* Scripts
117	*/
118	wp_enqueue_media();
119
120	wp_enqueue_script('wp-color-picker');
121	wp_enqueue_style('wp-color-picker');
122
123	wp_enqueue_script( 'jquery-ui-slider' );
124	wp_enqueue_script( 'jquery-ui-datepicker' );
125
126	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
127	wp_enqueue_script('tutor-admin', tutor()->url . 'assets/js/tutor-admin.min.js', array('jquery', 'wp-color-picker', 'wp-i18n'), TUTOR_VERSION, true);
128	}
129
130	/**
131	* Load frontend scripts
132	*/
133	public function frontend_scripts()
134	{
135	global $post, $wp_query;
136
137	/**
138	* We checked wp_enqueue_editor() in condition because it conflicting with Divi Builder
139	* condition updated @since v.1.7.4
140	*/
141
142	if ( is_single() ) {
143	if ( function_exists( 'et_pb_is_pagebuilder_used' ) ) {
144	$is_page_builder_used = et_pb_is_pagebuilder_used( get_the_ID() );
145	if ( ! $is_page_builder_used ) {
146	wp_enqueue_editor();
147	}
148	} else {
149	wp_enqueue_editor();
150	}
151	}
152
153	/**
154	* Initializing quicktags script to use in wp_editor();
155	*/
156	wp_enqueue_script( 'quicktags' );
157
158	$tutor_dashboard_page_id = (int) tutor_utils()->get_option( 'tutor_dashboard_page_id' );
159	if ( $tutor_dashboard_page_id === get_the_ID() ) {
160	wp_enqueue_media();
161	}
162
163	/**
164	* Enabling Sorting, draggable, droppable...
165	*/
166	wp_enqueue_script( 'jquery-ui-sortable' );
167	wp_enqueue_script( 'jquery-touch-punch', array('jquery-ui-sortable') );
168
169	// Plyr
170	if(is_single_course(true)) {
171	wp_enqueue_style('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.css', array(), TUTOR_VERSION);
172	wp_enqueue_script('tutor-plyr', tutor()->url . 'assets/packages/plyr/plyr.polyfilled.min.js', array('jquery'), TUTOR_VERSION, true);
173	}
174
175	// Social Share
176	wp_enqueue_script('tutor-social-share', tutor()->url . 'assets/packages/SocialShare/SocialShare.min.js', array('jquery'), TUTOR_VERSION, true);
177
178	/**
179	* Chart Data
180	*/
181	if (!empty($wp_query->query_vars['tutor_dashboard_page'])) {
182	wp_enqueue_script('jquery-ui-slider');
183
184	wp_enqueue_style('tutor-select2', tutor()->url . 'assets/packages/select2/select2.min.css', array(), TUTOR_VERSION);
185	wp_enqueue_script('tutor-select2', tutor()->url . 'assets/packages/select2/select2.full.min.js', array('jquery'), TUTOR_VERSION, true);
186
187	if ($wp_query->query_vars['tutor_dashboard_page'] === 'earning') {
188	wp_enqueue_script('tutor-front-chart-js', tutor()->url . 'assets/js/lib/Chart.bundle.min.js', array(), TUTOR_VERSION);
189	wp_enqueue_script('jquery-ui-datepicker');
190	}
191	}
192	/**
193	* dependency wp-i18n added for
194	* translate js file
195	*
196	* @since 1.9.0
197	*/
198	wp_enqueue_style('tutor-frontend', tutor()->url . 'assets/css/tutor-front.min.css', array(), TUTOR_VERSION);
199	wp_enqueue_script('tutor-frontend', tutor()->url . 'assets/js/tutor-front.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true );
200
201	/**
202	* Load frontend dashboard style
203	*
204	* @since v1.9.8
205	*/
206	if (tutor_utils()->is_tutor_frontend_dashboard()) {
207	wp_enqueue_style('tutor-frontend-dashboard-css', tutor()->url . 'assets/css/tutor-frontend-dashboard.min.css', TUTOR_VERSION);
208	}
209
210	// Load date picker for announcement at frontend
211	wp_enqueue_script( 'jquery-ui-datepicker' );
212	}
213
214	public function modify_localize_data($localize_data)
215	{
216	global $post;
217
218	if ( is_admin() ) {
219	if ( ! empty( $_GET['taxonomy'] ) && ( $_GET['taxonomy'] === 'course-category' \|\| $_GET['taxonomy'] === 'course-tag' ) ) {
220	$localize_data['open_tutor_admin_menu'] = true;
221	}
222	} else {
223
224	// Assign quiz option
225	if (!empty($post->post_type) && $post->post_type === 'tutor_quiz') {
226	$single_quiz_options = (array) tutor_utils()->get_quiz_option($post->ID);
227	$saved_quiz_options = array(
228	'quiz_when_time_expires' => tutor_utils()->get_option('quiz_when_time_expires'),
229	);
230
231	$quiz_options = array_merge($single_quiz_options, $saved_quiz_options);
232
233	$previous_attempts = tutor_utils()->quiz_attempts();
234
235	if ($previous_attempts && count($previous_attempts)) {
236	$quiz_options['quiz_auto_start'] = 0;
237	}
238
239	$localize_data['quiz_options'] = $quiz_options;
240	}
241
242	// Including player assets if video exists
243	if ( tutor_utils()->has_video_in_single() ) {
244	$localize_data['post_id'] = get_the_ID();
245	$localize_data['best_watch_time'] = 0;
246
247	$best_watch_time = tutor_utils()->get_lesson_reading_info( get_the_ID(), 0, 'video_best_watched_time' );
248	if ( $best_watch_time > 0 ) {
249	$localize_data['best_watch_time'] = $best_watch_time;
250	}
251	}
252	}
253
254	return $localize_data;
255	}
256
257	public function common_scripts() {
258
259	// Fonts
260	wp_enqueue_style('tutor-icon', tutor()->url . 'assets/css/tutor-icon.min.css', array(), TUTOR_VERSION);
261
262	// Common css library
263	if ( is_rtl() ) {
264	wp_enqueue_style('tutor', tutor()->url . 'assets/css/tutor.rtl.min.css', array(), TUTOR_VERSION);
265	} else {
266	wp_enqueue_style('tutor', tutor()->url . 'assets/css/tutor.min.css', array(), TUTOR_VERSION);
267	}
268
269	// Load course builder resources
270	if (tutor_utils()->get_course_builder_screen()) {
271	wp_enqueue_script('tutor-course-builder', tutor()->url . 'assets/js/tutor-course-builder.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
272	wp_enqueue_style('tutor-course-builder-css', tutor()->url . 'assets/css/tutor-course-builder.min.css', array(), TUTOR_VERSION);
273	}
274	/**
275	* Load tutor common scripts both backend and frontend
276	*
277	* @since v2.0.0
278	*/
279	wp_enqueue_script('tutor-script', tutor()->url . 'assets/js/tutor.min.js', array('jquery', 'wp-i18n'), TUTOR_VERSION, true);
280	}
281
282	public function load_meta_data()
283	{
284	// Localize scripts
285	$localize_data = apply_filters('tutor_localize_data', $this->get_default_localized_data());
286	wp_localize_script('tutor-frontend', '_tutorobject', $localize_data);
287	wp_localize_script('tutor-admin', '_tutorobject', $localize_data);
288	wp_localize_script('tutor-course-builder', '_tutorobject', $localize_data);
289	wp_localize_script('tutor-script', '_tutorobject', $localize_data);
290
291	// Inline styles
292	wp_add_inline_style('tutor-frontend', $this->load_color_palette());
293	wp_add_inline_style('tutor-admin', $this->load_color_palette());
294	}
295
296	private function load_color_palette()
297	{
298	$colors = array(
299	'tutor_primary_color' => '--tutor-color-primary',
300	'tutor_primary_hover_color' => '--tutor-color-primary-hover',
301	'tutor_text_color' => '--tutor-body-color',
302	'tutor_border_color' => '--tutor-border-color',
303	'tutor_gray_color' => '--tutor-color-gray',
304	);
305
306	// admin colors
307	$admin_colors = [];
308	if (is_admin()) {
309	$admin_color = get_user_option( 'admin_color' );
310
311	switch ($admin_color) {
312	case 'light':
313	$admin_color_codes = ['#04a4cc', '#04b0db'];
314	break;
315
316	case 'modern':
317	$admin_color_codes = ['#3858e9', '#4664eb'];
318	break;
319
320	case 'blue':
321	$admin_color_codes = ['#e1a948', '#e3af55'];
322	break;
323
324	case 'coffee':
325	$admin_color_codes = ['#c7a589', '#ccad93'];
326	break;
327
328	case 'ectoplasm':
329	$admin_color_codes = ['#a3b745', '#a9bd4f'];
330	break;
331
332	case 'midnight':
333	$admin_color_codes = ['#e14d43', '#e35950'];
334	break;
335
336	case 'ocean':
337	$admin_color_codes = ['#9ebaa0', '#a7c0a9'];
338	break;
339
340	case 'sunrise':
341	$admin_color_codes = ['#dd823b', '#df8a48'];
342	break;
343
344	default:
345	$admin_color_codes = ['#007cba', '#006ba1'];
346	break;
347	}
348
349	$admin_colors = [
350	'--tutor-color-primary' => $admin_color_codes[0],
351	'--tutor-color-primary-hover' => $admin_color_codes[1],
352	];
353	}
354
355	$fallback_colors = [
356	'tutor_primary_color' => '#3E64DE',
357	'tutor_primary_hover_color' => '#395BCA',
358	'tutor_text_color' => '#212327',
359	'tutor_border_color' => '#E3E5EB',
360	'tutor_gray_color' => '#CDCFD5'
361	];
362
363	$color_string = '';
364	foreach ($colors as $key => $property) {
365	$fallback_color = isset( $fallback_colors[$key] ) ? $fallback_colors[$key] : '#212327';
366	$color = tutor_utils()->get_option( $key, $fallback_color );
367	$color_rgb = tutor_utils()->hex2rgb( $color );
368
369	if (is_admin() && isset($admin_colors[$property])) {
370	$color = $admin_colors[$property];
371	$color_rgb = tutor_utils()->hex2rgb( $admin_colors[$property] );
372	}
373
374	if ($color) {
375	$color_string .= $property . ':' . $color . ';';
376	}
377
378	if ($color_rgb) {
379	$color_string .= $property . '-rgb:' . $color_rgb . ';';
380	}
381	}
382
383	return ':root{' . $color_string . '}';
384	}
385
386	/**
387	* Add Tinymce button for placing shortcode
388	*/
389	function tutor_add_mce_button()
390	{
391	// check user permissions
392	if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
393	return;
394	}
395	// check if WYSIWYG is enabled
396	if ('true' == get_user_option('rich_editing')) {
397	add_filter('mce_external_plugins', array($this, 'tutor_add_tinymce_js'));
398	add_filter('mce_buttons', array($this, 'tutor_register_mce_button'));
399	}
400	}
401	// Declare script for new button
402	function tutor_add_tinymce_js($plugin_array)
403	{
404	$plugin_array['tutor_button'] = tutor()->url . 'assets/js/lib/mce-button.js';
405	return $plugin_array;
406	}
407	// Register new button in the editor
408	function tutor_register_mce_button($buttons)
409	{
410	array_push($buttons, 'tutor_button');
411	return $buttons;
412	}
413
414	/**
415	* Output generator tag to aid debugging.
416	*
417	* @param string $gen Generator.
418	* @param string $type Type.
419	* @return string
420	*/
421	function tutor_generator_tag($gen, $type)
422	{
423	switch ($type) {
424	case 'html':
425	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '">';
426	break;
427	case 'xhtml':
428	$gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '" />';
429	break;
430	}
431	return $gen;
432	}
433
434	/**
435	* load text domain handled script after all enqueue_scripts
436	* registered functions
437	*
438	* @since 1.9.0
439	*/
440	function tutor_script_text_domain() {
441	wp_set_script_translations( 'tutor-frontend', 'tutor', tutor()->path . 'languages/' );
442	wp_set_script_translations( 'tutor-admin', 'tutor', tutor()->path . 'languages/' );
443	wp_set_script_translations( 'tutor-course-builder', 'tutor', tutor()->path . 'languages/' );
444	}
445
446	/**
447	* Add translation support for external tinyMCE button
448	*
449	* @since 1.9.7
450	*/
451	function tutor_tinymce_translate() {
452	$locales['tutor_button'] = tutor()->path . 'includes/tinymce_translate.php';
453	return $locales;
454	}
455
456	public function add_identifier_class_to_body($classes)
457	{
458	$course_builder_screen = tutor_utils()->get_course_builder_screen();
459	$to_add = array('tutor-lms');
460
461	// Add backend course editor identifier class to body
462	if ($course_builder_screen) {
463	$to_add[] = is_admin() ? 'tutor-backend' : '';
464	$to_add[] = ' tutor-screen-course-builder tutor-screen-course-builder-' . $course_builder_screen . ' ';
465	}
466
467	// Add frontend course builder identifier class
468	if (!$course_builder_screen && tutor_utils()->is_tutor_frontend_dashboard()) {
469	$to_add[] = 'tutor-screen-frontend-dashboard';
470	}
471
472	if (is_admin()) {
473	$screen = function_exists('get_current_screen') ? get_current_screen() : null;
474	$base = ($screen && is_object($screen) && property_exists($screen, 'base')) ? $screen->base : '';
475	$index = strpos($base, 'tutor');
476
477	if($index===0 \|\| $index>0) {
478	$to_add[] = 'tutor-backend';
479
480	if (isset($_GET['page']) && $_GET['page'] == 'tutor_settings') {
481	$to_add[] = 'tutor-screen-backend-settings ';
482	}
483	if (isset($_GET['page'])) {
484	$to_add[] = 'tutor-backend-' . $_GET['page'];
485	}
486	}
487	}
488
489	// Remove duplicate classes if any
490	$to_add = array_unique($to_add);
491
492	if(is_array($classes)) {
493	$classes = array_merge($classes, $to_add);
494	} else {
495	$classes .= implode(' ', $to_add);
496	}
497
498	return $classes;
499	}
500
501	/**
502	* Enqueue script for adding edit with frontend course builder button
503	* on the Gutenberg editor
504	*
505	* @since v2.0.5
506	*
507	* @return void
508	*/
509	public static function add_frontend_editor_button() {
510	$wp_screen = get_current_screen();
511
512	if ( is_a( $wp_screen, 'WP_Screen' ) && tutor()->course_post_type === $wp_screen->post_type ) {
513	wp_enqueue_script( 'tutor-gutenberg', tutor()->url . 'assets/js/tutor-gutenberg.min.js', array(), TUTOR_VERSION, true );
514	$data = array(
515	'frontend_dashboard_url' => esc_url( trailingslashit( tutor_utils()->tutor_dashboard_url( 'create-course' ) ) ) . '?course_ID=' . get_the_ID(),
516	);
517
518	wp_add_inline_script(
519	'tutor-gutenberg',
520	'const tutorInlineData =' . json_encode( $data ),
521	'before'
522	);
523	}
524	}
525	}
526