Assets.php — Tutor LMS – eLearning and online course solution 2.0.5

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

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