responsive-lightbox.php — Responsive Lightbox & Gallery 2.2.2

responsive-lightbox / responsive-lightbox.php

responsive-lightbox Last commit date

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responsive-lightbox.php

1571 lines

1	<?php
2	/*
3	Plugin Name: Responsive Lightbox & Gallery
4	Description: Responsive Lightbox & Gallery allows users to create galleries and view larger versions of images, galleries and videos in a lightbox (overlay) effect optimized for mobile devices.
5	Version: 2.2.2
6	Author: dFactory
7	Author URI: http://www.dfactory.eu/
8	Plugin URI: http://www.dfactory.eu/plugins/responsive-lightbox/
9	License: MIT License
10	License URI: http://opensource.org/licenses/MIT
11	Text Domain: responsive-lightbox
12	Domain Path: /languages
13
14	Responsive Lightbox & Gallery
15	Copyright (C) 2013-2018, Digital Factory - info@digitalfactory.pl
16
17	Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
18
19	The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
20
21	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22	*/
23
24	// exit if accessed directly
25	if ( ! defined( 'ABSPATH' ) )
26	exit;
27
28	define( 'RESPONSIVE_LIGHTBOX_URL', plugins_url( '', __FILE__ ) );
29	define( 'RESPONSIVE_LIGHTBOX_PATH', plugin_dir_path( __FILE__ ) );
30	define( 'RESPONSIVE_LIGHTBOX_REL_PATH', dirname( plugin_basename( __FILE__ ) ) . DIRECTORY_SEPARATOR );
31
32	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-fast-image.php' );
33	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-galleries.php' );
34	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-folders.php' );
35	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-frontend.php' );
36	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-settings.php' );
37	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-tour.php' );
38	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-welcome.php' );
39	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'class-widgets.php' );
40	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes' . DIRECTORY_SEPARATOR . 'functions.php' );
41
42	/**
43	* Responsive Lightbox class.
44	*
45	* @class Responsive_Lightbox
46	* @version 2.2.2
47	*/
48	class Responsive_Lightbox {
49
50	public $defaults = array(
51	'settings' => array(
52	'tour' => true,
53	'script' => 'swipebox',
54	'selector' => 'lightbox',
55	'default_gallery' => 'default',
56	'builder_gallery' => 'basicgrid',
57	'default_woocommerce_gallery' => 'default',
58	'galleries' => true,
59	'gallery_image_size' => 'full',
60	'gallery_image_title' => 'default',
61	'gallery_image_caption' => 'default',
62	'force_custom_gallery' => false,
63	'woocommerce_gallery_lightbox' => false,
64	'videos' => true,
65	'widgets' => false,
66	'comments' => false,
67	'image_links' => true,
68	'image_title' => 'default',
69	'image_caption' => 'default',
70	'images_as_gallery' => false,
71	'deactivation_delete' => false,
72	'loading_place' => 'header',
73	'conditional_loading' => false,
74	'enable_custom_events' => false,
75	'custom_events' => 'ajaxComplete',
76	'update_version' => 1,
77	'update_notice' => true,
78	'update_delay_date' => 0
79	),
80	'builder' => array(
81	'gallery_builder' => true,
82	'categories' => true,
83	'tags' => true,
84	'permalink' => 'rl_gallery',
85	'permalink_categories' => 'rl_category',
86	'permalink_tags' => 'rl_tag',
87	'archives' => true,
88	'archives_category' => 'all'
89	),
90	'configuration' => array(
91	'swipebox' => array(
92	'animation' => 'css',
93	'force_png_icons' => false,
94	'hide_close_mobile' => false,
95	'remove_bars_mobile' => false,
96	'hide_bars' => true,
97	'hide_bars_delay' => 5000,
98	'video_max_width' => 1080,
99	'loop_at_end' => false
100	),
101	'prettyphoto' => array(
102	'animation_speed' => 'normal',
103	'slideshow' => false,
104	'slideshow_delay' => 5000,
105	'slideshow_autoplay' => false,
106	'opacity' => 75,
107	'show_title' => true,
108	'allow_resize' => true,
109	'allow_expand' => true,
110	'width' => 1080,
111	'height' => 720,
112	'separator' => '/',
113	'theme' => 'pp_default',
114	'horizontal_padding' => 20,
115	'hide_flash' => false,
116	'wmode' => 'opaque',
117	'video_autoplay' => false,
118	'modal' => false,
119	'deeplinking' => false,
120	'overlay_gallery' => true,
121	'keyboard_shortcuts' => true,
122	'social' => false
123	),
124	'fancybox' => array(
125	'modal' => false,
126	'show_overlay' => true,
127	'show_close_button' => true,
128	'enable_escape_button' => true,
129	'hide_on_overlay_click' => true,
130	'hide_on_content_click' => false,
131	'cyclic' => false,
132	'show_nav_arrows' => true,
133	'auto_scale' => true,
134	'scrolling' => 'yes',
135	'center_on_scroll' => true,
136	'opacity' => true,
137	'overlay_opacity' => 70,
138	'overlay_color' => '#666',
139	'title_show' => true,
140	'title_position' => 'outside',
141	'transitions' => 'fade',
142	'easings' => 'swing',
143	'speeds' => 300,
144	'change_speed' => 300,
145	'change_fade' => 100,
146	'padding' => 5,
147	'margin' => 5,
148	'video_width' => 1080,
149	'video_height' => 720
150	),
151	'nivo' => array(
152	'effect' => 'fade',
153	'click_overlay_to_close' => true,
154	'keyboard_nav' => true,
155	'error_message' => 'The requested content cannot be loaded. Please try again later.'
156	),
157	'imagelightbox' => array(
158	'animation_speed' => 250,
159	'preload_next' => true,
160	'enable_keyboard' => true,
161	'quit_on_end' => false,
162	'quit_on_image_click' => false,
163	'quit_on_document_click' => true
164	),
165	'tosrus' => array(
166	'effect' => 'slide',
167	'infinite' => true,
168	'keys' => false,
169	'autoplay' => true,
170	'pause_on_hover' => false,
171	'timeout' => 4000,
172	'pagination' => true,
173	'pagination_type' => 'thumbnails',
174	'close_on_click' => false
175	),
176	'featherlight' => array(
177	'open_speed' => 250,
178	'close_speed' => 250,
179	'close_on_click' => 'background',
180	'close_on_esc' => true,
181	'gallery_fade_in' => 100,
182	'gallery_fade_out' => 300
183	),
184	'magnific' => array(
185	'disable_on' => 0,
186	'mid_click' => true,
187	'preloader' => true,
188	'close_on_content_click' => true,
189	'close_on_background_click' => true,
190	'close_button_inside' => true,
191	'show_close_button' => true,
192	'enable_escape_key' => true,
193	'align_top' => false,
194	'fixed_content_position' => 'auto',
195	'fixed_background_position' => 'auto',
196	'auto_focus_last' => true
197	)
198	),
199	'folders' => array(
200	'active' => true,
201	'media_taxonomy' => 'rl_media_folder',
202	'media_tags' => 'rl_media_tag',
203	// 'jstree_style' => 'default',
204	'jstree_wholerow' => true,
205	'show_in_menu' => false,
206	'folders_removal' => true
207	),
208	'remote_library' => array(
209	'active' => true,
210	'caching' => false,
211	'cache_expiry' => 1,
212	'flickr' => array(
213	'active' => false,
214	'api_key' => ''
215	),
216	'unsplash' => array(
217	'active' => false,
218	'api_key' => ''
219	),
220	'wikimedia' => array(
221	'active' => true
222	)
223	),
224	'basicgrid_gallery' => array(
225	'columns_lg' => 4,
226	'columns_md' => 3,
227	'columns_sm' => 2,
228	'columns_xs' => 1,
229	'gutter' => 2,
230	'force_height' => false,
231	'row_height' => 150
232	),
233	'basicslider_gallery' => array(
234	'adaptive_height' => true,
235	'loop' => false,
236	'captions' => 'overlay',
237	'init_single' => true,
238	'responsive' => true,
239	'preload' => 'visible',
240	'pager' => true,
241	'controls' => true,
242	'hide_on_end' => true,
243	'slide_margin' => 0,
244	'transition' => 'fade',
245	'kenburns_zoom' => 120,
246	'speed' => 800,
247	'easing' => 'swing',
248	'continuous' => true,
249	'use_css' => true,
250	'slideshow' => true,
251	'slideshow_direction' => 'next',
252	'slideshow_hover' => true,
253	'slideshow_hover_delay' => 100,
254	'slideshow_delay' => 500,
255	'slideshow_pause' => 3000
256	),
257	'basicmasonry_gallery' => array(
258	'columns_lg' => 4,
259	'columns_md' => 3,
260	'columns_sm' => 2,
261	'columns_xs' => 2,
262	'gutter' => 20,
263	'margin' => 20,
264	'origin_left' => true,
265	'origin_top' => true
266	),
267	'version' => '2.2.2',
268	'activation_date' => ''
269	);
270	public $options = array();
271	public $providers = array();
272	public $gallery_types = array();
273	private $version = false;
274	private $notices = array();
275	private static $_instance;
276
277	private function __clone() {}
278	private function __wakeup() {}
279
280	/**
281	* Main Responsive Lightbox instance.
282	*
283	* @return object
284	*/
285	public static function instance() {
286	if ( self::$_instance === null )
287	self::$_instance = new self();
288
289	return self::$_instance;
290	}
291
292	/**
293	* Constructor.
294	*
295	* @return void
296	*/
297	public function __construct() {
298	register_activation_hook( __FILE__, array( $this, 'activate_multisite' ) );
299	register_deactivation_hook( __FILE__, array( $this, 'deactivate_multisite' ) );
300
301	// change from older versions
302	$this->version = $db_version = get_option( 'responsive_lightbox_version' );
303
304	// legacy version update
305	if ( version_compare( ( $db_version === false ? '1.0.0' : $db_version ), '1.0.5', '<' ) ) {
306	if ( ( $array = get_option( 'rl_settings' ) ) !== false ) {
307	update_option( 'responsive_lightbox_settings', $array );
308	delete_option( 'rl_settings' );
309	}
310
311	if ( ( $array = get_option( 'rl_configuration' ) ) !== false ) {
312	update_option( 'responsive_lightbox_configuration', $array );
313	delete_option( 'rl_configuration' );
314	}
315	// plugin version update
316	} elseif ( version_compare( ( $db_version === false ? '1.0.0' : $db_version ), $this->defaults['version'], '<' ) )
317	update_option( 'responsive_lightbox_version', $this->defaults['version'], false );
318
319	$this->options['settings'] = array_merge( $this->defaults['settings'], ( ( $array = get_option( 'responsive_lightbox_settings' ) ) === false ? array() : $array ) );
320	$this->options['folders'] = array_merge( $this->defaults['folders'], ( ( $array = get_option( 'responsive_lightbox_folders' ) ) === false ? array() : $array ) );
321	$this->options['builder'] = array_merge( $this->defaults['builder'], ( ( $array = get_option( 'responsive_lightbox_builder' ) ) === false ? array() : $array ) );
322	$this->options['remote_library'] = array_merge( $this->defaults['remote_library'], ( ( $array = get_option( 'responsive_lightbox_remote_library' ) ) === false ? array() : $array ) );
323
324	// for multi arrays we have to merge them separately
325	$db_conf_opts = ( ( $base = get_option( 'responsive_lightbox_configuration' ) ) === false ? array() : $base );
326
327	foreach ( $this->defaults['configuration'] as $script => $settings ) {
328	$this->options['configuration'][$script] = array_merge( $settings, ( isset( $db_conf_opts[$script] ) ? $db_conf_opts[$script] : array() ) );
329	}
330
331	// add default galleries options
332	$this->options['basicgrid_gallery'] = array_merge( $this->defaults['basicgrid_gallery'], ( ( $array = get_option( 'responsive_lightbox_basicgrid_gallery', $this->defaults['basicgrid_gallery'] ) ) == false ? array() : $array ) );
333	$this->options['basicslider_gallery'] = array_merge( $this->defaults['basicslider_gallery'], ( ( $array = get_option( 'responsive_lightbox_basicslider_gallery', $this->defaults['basicslider_gallery'] ) ) == false ? array() : $array ) );
334	$this->options['basicmasonry_gallery'] = array_merge( $this->defaults['basicmasonry_gallery'], ( ( $array = get_option( 'responsive_lightbox_basicmasonry_gallery', $this->defaults['basicmasonry_gallery'] ) ) == false ? array() : $array ) );
335
336	// actions
337	add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
338	add_action( 'after_setup_theme', array( $this, 'init_remote_libraries' ), 11 );
339	add_action( 'init', array( $this, 'init_galleries' ) );
340	add_action( 'init', array( $this, 'init_folders' ) );
341	add_action( 'init', array( $this, 'init_gutenberg' ) );
342	add_action( 'wp_enqueue_scripts', array( $this, 'front_scripts_styles' ) );
343	add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts_styles' ) );
344	add_action( 'sidebar_admin_setup', array( $this, 'sidebar_admin_setup' ) );
345	add_action( 'admin_init', array( $this, 'update_notice' ) );
346	add_action( 'wp_ajax_rl_dismiss_notice', array( $this, 'dismiss_notice' ) );
347
348	// filters
349	add_filter( 'plugin_action_links', array( $this, 'plugin_settings_link' ), 10, 2 );
350	add_filter( 'plugin_row_meta', array( $this, 'plugin_extend_links' ), 10, 2 );
351	}
352
353	/**
354	* Single site activation function.
355	*
356	* @return void
357	*/
358	public function activate_single() {
359	// transient for welcome screen
360	if ( get_option( 'responsive_lightbox_activation_date', false ) === false )
361	set_transient( 'rl_activation_redirect', 1, 3600 );
362	elseif ( $this->version !== false ) {
363	// activated from old version
364	if ( version_compare( $this->version, '2.0.0', '<' ) ) {
365	set_transient( 'rl_activation_redirect', 1, 3600 );
366	}
367	} else
368	set_transient( 'rl_activation_redirect', 1, 3600 );
369
370	add_option( 'responsive_lightbox_settings', $this->defaults['settings'], '', 'no' );
371	add_option( 'responsive_lightbox_configuration', $this->defaults['configuration'], '', 'no' );
372	add_option( 'responsive_lightbox_folders', $this->defaults['folders'], '', 'no' );
373	add_option( 'responsive_lightbox_builder', $this->defaults['builder'], '', 'no' );
374	add_option( 'responsive_lightbox_remote_library', $this->defaults['remote_library'], '', 'no' );
375	add_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
376
377	// permalinks
378	flush_rewrite_rules();
379	}
380
381	/**
382	* Single site deactivation function.
383	*
384	* @param bool $multi Multisite?
385	* @return void
386	*/
387	public function deactivate_single( $multi = false ) {
388	if ( $multi === true ) {
389	$options = get_option( 'responsive_lightbox_settings' );
390	$check = $options['deactivation_delete'];
391	} else
392	$check = $this->options['settings']['deactivation_delete'];
393
394	if ( $check ) {
395	delete_option( 'responsive_lightbox_settings' );
396	delete_option( 'responsive_lightbox_configuration' );
397	delete_option( 'responsive_lightbox_folders' );
398	delete_option( 'responsive_lightbox_builder' );
399	delete_option( 'responsive_lightbox_remote_library' );
400	delete_option( 'responsive_lightbox_version' );
401	}
402
403	// permalinks
404	flush_rewrite_rules();
405	}
406
407	/**
408	* Activation function.
409	*
410	* @param bool $networkwide Multisite?
411	* @return void
412	*/
413	public function activate_multisite( $networkwide ) {
414	if ( is_multisite() && $networkwide ) {
415	global $wpdb;
416
417	$activated_blogs = array();
418	$current_blog_id = $wpdb->blogid;
419	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
420
421	foreach ( $blogs_ids as $blog_id ) {
422	switch_to_blog( $blog_id );
423	$this->activate_single();
424	$activated_blogs[] = (int) $blog_id;
425	}
426
427	switch_to_blog( $current_blog_id );
428	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs, array() );
429	} else
430	$this->activate_single();
431	}
432
433	/**
434	* Dectivation function.
435	*
436	* @param bool $networkwide Multisite?
437	* @return void
438	*/
439	public function deactivate_multisite( $networkwide ) {
440	if ( is_multisite() && $networkwide ) {
441	global $wpdb;
442
443	$current_blog_id = $wpdb->blogid;
444	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
445
446	if ( ($activated_blogs = get_site_option( 'responsive_lightbox_activated_blogs', false, false )) === false )
447	$activated_blogs = array();
448
449	foreach ( $blogs_ids as $blog_id ) {
450	switch_to_blog( $blog_id );
451	$this->deactivate_single( true );
452
453	if ( in_array( (int) $blog_id, $activated_blogs, true ) )
454	unset( $activated_blogs[array_search( $blog_id, $activated_blogs )] );
455	}
456
457	switch_to_blog( $current_blog_id );
458	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs );
459	} else
460	$this->deactivate_single();
461	}
462
463	/**
464	* Load textdomain
465	*
466	* @return void
467	*/
468	public function load_textdomain() {
469	load_plugin_textdomain( 'responsive-lightbox', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
470
471	// gallery types
472	$this->gallery_types = array(
473	'default' => __( 'Default', 'responsive-lightbox' ),
474	'basicgrid' => __( 'Basic Grid', 'responsive-lightbox' ),
475	'basicslider' => __( 'Basic Slider', 'responsive-lightbox' ),
476	'basicmasonry' => __( 'Basic Masonry', 'responsive-lightbox' )
477	);
478	}
479
480	/**
481	* Update notice.
482	*
483	* @return void
484	*/
485	public function update_notice() {
486	if ( ! current_user_can( 'install_plugins' ) )
487	return;
488
489	$current_update = 2;
490
491	// get current time
492	$current_time = time();
493
494	if ( $this->options['settings']['update_version'] < $current_update ) {
495	// check version, if update ver is lower than plugin ver, set update notice to true
496	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_version' => $current_update, 'update_notice' => true ) );
497
498	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
499
500	// set activation date
501	$activation_date = get_option( 'responsive_lightbox_activation_date' );
502
503	if ( $activation_date === false )
504	update_option( 'responsive_lightbox_activation_date', $current_time );
505	}
506
507	// display current version notice
508	if ( $this->options['settings']['update_notice'] === true ) {
509	// include notice js, only if needed
510	add_action( 'admin_print_scripts', array( $this, 'admin_inline_js' ), 999 );
511
512	// get activation date
513	$activation_date = get_option( 'responsive_lightbox_activation_date' );
514
515	if ( (int) $this->options['settings']['update_delay_date'] === 0 ) {
516	if ( $activation_date + 1209600 > $current_time )
517	$this->options['settings']['update_delay_date'] = $activation_date + 1209600;
518	else
519	$this->options['settings']['update_delay_date'] = $current_time;
520
521	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
522	}
523
524	if ( ( ! empty( $this->options['settings']['update_delay_date'] ) ? (int) $this->options['settings']['update_delay_date'] : $current_time ) <= $current_time )
525	$this->add_notice( sprintf( __( "Hey, you've been using <strong>Responsive Lightbox & Gallery</strong> for more than %s", 'responsive-lightbox' ), human_time_diff( $activation_date, $current_time ) ) . '<br />' . __( 'Could you please do me a BIG favor and give it a 5-star rating on WordPress to help us spread the word and boost our motivation.', 'responsive-lightbox' ) . '<br /><br />' . __( 'Your help is much appreciated. Thank you very much', 'responsive-lightbox' ) . ' ~ <strong>Bartosz Arendt</strong>, ' . sprintf( __( 'founder of <a href="%s" target="_blank">dFactory</a> plugins.', 'responsive-lightbox' ), 'https://dfactory.eu/' ) . '<br /><br />' . sprintf( __( '<a href="%s" class="rl-dismissible-notice" target="_blank" rel="noopener">Ok, you deserve it</a><br /><a href="javascript:void(0);" class="rl-dismissible-notice rl-delay-notice" rel="noopener">Nope, maybe later</a><br /><a href="javascript:void(0);" class="rl-dismissible-notice" rel="noopener">I already did</a>', 'responsive-lightbox' ), 'https://wordpress.org/support/plugin/responsive-lightbox/reviews/?filter=5#new-post' ), 'notice notice-info is-dismissible rl-notice' );
526	}
527	}
528
529	/**
530	* Dismiss notice.
531	*
532	* @return void
533	*/
534	public function dismiss_notice() {
535	if ( ! current_user_can( 'install_plugins' ) )
536	return;
537
538	if ( wp_verify_nonce( esc_attr( $_REQUEST['nonce'] ), 'rl_dismiss_notice' ) ) {
539	$notice_action = empty( $_REQUEST['notice_action'] ) \|\| $_REQUEST['notice_action'] === 'hide' ? 'hide' : esc_attr( $_REQUEST['notice_action'] );
540
541	switch ( $notice_action ) {
542	// delay notice
543	case 'delay':
544	// set delay period to 1 week from now
545	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_delay_date' => time() + 1209600 ) );
546	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
547	break;
548
549	// hide notice
550	default:
551	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_notice' => false ) );
552	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_delay_date' => 0 ) );
553
554	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
555	}
556	}
557
558	exit;
559	}
560
561	/**
562	* Add admin notices.
563	*
564	* @param string $html Notice HTML
565	* @param string $status Notice status
566	* @param bool $paragraph Whether to use paragraph
567	* @param bool $network
568	* @return void
569	*/
570	public function add_notice( $html = '', $status = 'error', $paragraph = true, $network = false ) {
571	$this->notices[] = array(
572	'html' => $html,
573	'status' => $status,
574	'paragraph' => $paragraph
575	);
576
577	add_action( 'admin_notices', array( $this, 'display_notice') );
578
579	if ( $network )
580	add_action( 'network_admin_notices', array( $this, 'display_notice') );
581	}
582
583	/**
584	* Print admin notices.
585	*
586	* @return void
587	*/
588	public function display_notice() {
589	foreach( $this->notices as $notice ) {
590	echo '
591	<div class="' . $notice['status'] . '">
592	' . ( $notice['paragraph'] ? '<p>' : '' ) . '
593	' . $notice['html'] . '
594	' . ( $notice['paragraph'] ? '</p>' : '' ) . '
595	</div>';
596	}
597	}
598
599	/**
600	* Print admin scripts.
601	*
602	* @return void
603	*/
604	public function admin_inline_js() {
605	if ( ! current_user_can( 'install_plugins' ) )
606	return;
607	?>
608	<script type="text/javascript">
609	( function ( $ ) {
610	$( document ).ready( function () {
611	// save dismiss state
612	$( '.rl-notice.is-dismissible' ).on( 'click', '.notice-dismiss, .rl-dismissible-notice', function ( e ) {
613	var notice_action = 'hide';
614
615	if ( $( e.currentTarget ).hasClass( 'rl-delay-notice' ) ) {
616	notice_action = 'delay'
617	}
618
619	$.post( ajaxurl, {
620	action: 'rl_dismiss_notice',
621	notice_action: notice_action,
622	url: '<?php echo admin_url( 'admin-ajax.php' ); ?>',
623	nonce: '<?php echo wp_create_nonce( 'rl_dismiss_notice' ); ?>'
624	} );
625
626	$( e.delegateTarget ).slideUp( 'fast' );
627	} );
628	} );
629	} )( jQuery );
630	</script>
631	<?php
632	}
633
634	/**
635	* Add links to Support Forum.
636	*
637	* @param array $links
638	* @param string $file
639	* @return array
640	*/
641	public function plugin_extend_links( $links, $file ) {
642	if ( ! current_user_can( 'install_plugins' ) )
643	return $links;
644
645	$plugin = plugin_basename( __FILE__ );
646
647	if ( $file == $plugin ) {
648	return array_merge(
649	$links, array( sprintf( '<a href="https://dfactory.eu/support/forum/responsive-lightbox/" target="_blank">%s</a>', __( 'Support', 'responsive-lightbox' ) ) )
650	);
651	}
652
653	return $links;
654	}
655
656	/**
657	* Add links to Settings page.
658	*
659	* @param array $links
660	* @param string $file
661	* @return array
662	*/
663	public function plugin_settings_link( $links, $file ) {
664	if ( ! is_admin() \|\| ! current_user_can( apply_filters( 'rl_lightbox_settings_capability', 'manage_options' ) ) )
665	return $links;
666
667	static $plugin;
668
669	$plugin = plugin_basename( __FILE__ );
670
671	if ( $file == $plugin ) {
672	$settings_link = sprintf( '<a href="%s">%s</a>', admin_url( 'admin.php' ) . '?page=responsive-lightbox-settings', __( 'Settings', 'responsive-lightbox' ) );
673	array_unshift( $links, $settings_link );
674
675	$links[] = sprintf( '<a href="%s" style="color: green;">%s</a>', admin_url( 'admin.php' ) . '?page=responsive-lightbox-addons', __( 'Add-ons', 'responsive-lightbox' ) );
676	}
677
678	return $links;
679	}
680
681	/**
682	* Initialize remote libraries.
683	*
684	* @return void
685	*/
686	public function init_remote_libraries() {
687	// include classes
688	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/class-remote-library.php' );
689	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/class-remote-library-api.php' );
690
691	$this->remote_library = new Responsive_Lightbox_Remote_Library();
692
693	// simple html dom
694	if ( ! function_exists( 'file_get_html' ) )
695	include_once( RESPONSIVE_LIGHTBOX_PATH . 'library/simplehtmldom/simple_html_dom.php' );
696
697	// include providers
698	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/providers/class-flickr.php' );
699	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/providers/class-unsplash.php' );
700	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/providers/class-wikimedia.php' );
701	}
702
703	/**
704	* Initialize galleries.
705	*
706	* @return void
707	*/
708	public function init_galleries() {
709	// initialize gallery class
710	new Responsive_Lightbox_Galleries( ! $this->options['builder']['gallery_builder'] );
711
712	// end if in read only mode
713	if ( ! $this->options['builder']['gallery_builder'] )
714	return;
715
716	$taxonomies = array();
717
718	if ( $this->options['builder']['categories'] ) {
719	$taxonomies[] = 'rl_category';
720
721	register_taxonomy( 'rl_category', 'rl_gallery', array(
722	'public' => true,
723	'hierarchical' => true,
724	'labels' => array(
725	'name' => _x( 'Gallery Categories', 'taxonomy general name', 'responsive-lightbox' ),
726	'singular_name' => _x( 'Gallery Category', 'taxonomy singular name', 'responsive-lightbox' ),
727	'search_items' => __( 'Search Gallery Categories', 'responsive-lightbox' ),
728	'all_items' => __( 'All Gallery Categories', 'responsive-lightbox' ),
729	'parent_item' => __( 'Parent Gallery Category', 'responsive-lightbox' ),
730	'parent_item_colon' => __( 'Parent Gallery Category:', 'responsive-lightbox' ),
731	'edit_item' => __( 'Edit Gallery Category', 'responsive-lightbox' ),
732	'view_item' => __( 'View Gallery Category', 'responsive-lightbox' ),
733	'update_item' => __( 'Update Gallery Category', 'responsive-lightbox' ),
734	'add_new_item' => __( 'Add New Gallery Category', 'responsive-lightbox' ),
735	'new_item_name' => __( 'New Gallery Category Name', 'responsive-lightbox' ),
736	'menu_name' => __( 'Categories', 'responsive-lightbox' )
737	),
738	'show_ui' => true,
739	'show_admin_column' => true,
740	'update_count_callback' => '_update_post_term_count',
741	'query_var' => true,
742	'rewrite' => array(
743	'slug' => $this->options['builder']['permalink_categories'],
744	'with_front' => false,
745	'hierarchical' => false
746	)
747	) );
748	}
749
750	if ( $this->options['builder']['tags'] ) {
751	$taxonomies[] = 'rl_tag';
752
753	register_taxonomy( 'rl_tag', 'rl_gallery', array(
754	'public' => true,
755	'hierarchical' => false,
756	'labels' => array(
757	'name' => _x( 'Gallery Tags', 'taxonomy general name', 'responsive-lightbox' ),
758	'singular_name' => _x( 'Gallery Tag', 'taxonomy singular name', 'responsive-lightbox' ),
759	'search_items' => __( 'Search Gallery Tags', 'responsive-lightbox' ),
760	'popular_items' => __( 'Popular Gallery Tags', 'responsive-lightbox' ),
761	'all_items' => __( 'All Gallery Tags', 'responsive-lightbox' ),
762	'parent_item' => null,
763	'parent_item_colon' => null,
764	'edit_item' => __( 'Edit Gallery Tag', 'responsive-lightbox' ),
765	'update_item' => __( 'Update Gallery Tag', 'responsive-lightbox' ),
766	'add_new_item' => __( 'Add New Gallery Tag', 'responsive-lightbox' ),
767	'new_item_name' => __( 'New Gallery Tag Name', 'responsive-lightbox' ),
768	'separate_items_with_commas' => __( 'Separate gallery tags with commas', 'responsive-lightbox' ),
769	'add_or_remove_items' => __( 'Add or remove gallery tags', 'responsive-lightbox' ),
770	'choose_from_most_used' => __( 'Choose from the most used gallery tags', 'responsive-lightbox' ),
771	'menu_name' => __( 'Tags', 'responsive-lightbox' )
772	),
773	'show_ui' => true,
774	'show_admin_column' => true,
775	'update_count_callback' => '_update_post_term_count',
776	'query_var' => true,
777	'rewrite' => array(
778	'slug' => $this->options['builder']['permalink_tags'],
779	'with_front' => false,
780	'hierarchical' => false
781	)
782	) );
783	}
784
785	// register rl_gallery
786	register_post_type(
787	'rl_gallery',
788	array(
789	'labels' => array(
790	'name' => _x( 'Galleries', 'post type general name', 'responsive-lightbox' ),
791	'singular_name' => _x( 'Gallery', 'post type singular name', 'responsive-lightbox' ),
792	'add_new' => __( 'Add New', 'responsive-lightbox' ),
793	'add_new_item' => __( 'Add New Gallery', 'responsive-lightbox' ),
794	'edit_item' => __( 'Edit Gallery', 'responsive-lightbox' ),
795	'new_item' => __( 'New Gallery', 'responsive-lightbox' ),
796	'view_item' => __( 'View Gallery', 'responsive-lightbox' ),
797	'view_items' => __( 'View Galleries', 'responsive-lightbox' ),
798	'search_items' => __( 'Search Galleries', 'responsive-lightbox' ),
799	'not_found' => __( 'No galleries found', 'responsive-lightbox' ),
800	'not_found_in_trash' => __( 'No galleries found in trash', 'responsive-lightbox' ),
801	'all_items' => __( 'All Galleries', 'responsive-lightbox' ),
802	'menu_name' => __( 'Gallery', 'responsive-lightbox' )
803	),
804	'description' => '',
805	'public' => true,
806	'exclude_from_search' => false,
807	'publicly_queryable' => true,
808	'show_ui' => true,
809	'show_in_menu' => true,
810	'show_in_admin_bar' => true,
811	'show_in_nav_menus' => true,
812	'menu_position' => 57,
813	'menu_icon' => 'dashicons-format-gallery',
814	'map_meta_cap' => true,
815	'hierarchical' => false,
816	'supports' => array( 'title', 'author', 'thumbnail' ),
817	'has_archive' => $this->options['builder']['archives'],
818	'query_var' => true,
819	'can_export' => true,
820	'rewrite' => array(
821	'slug' => $this->options['builder']['permalink'],
822	'with_front' => false,
823	'feed' => true,
824	'pages' => true
825	),
826	'taxonomies' => $taxonomies
827	)
828	);
829
830	if ( $this->options['builder']['archives'] && $this->options['builder']['archives_category'] !== 'all' && ! is_admin() )
831	add_action( 'pre_get_posts', array( $this, 'gallery_archives' ) );
832
833	add_filter( 'post_updated_messages', array( $this, 'post_updated_messages' ) );
834	}
835
836	/**
837	* Gallery update messages.
838	*
839	* @param array $messages
840	* @return array
841	*/
842	public function gallery_archives( $query ) {
843	if ( is_post_type_archive( 'rl_gallery' ) ) {
844	$query->set(
845	'tax_query',
846	array(
847	'relation' => 'OR',
848	array(
849	'taxonomy' => 'rl_category',
850	'field' => 'slug',
851	'terms' => $this->options['builder']['archives_category']
852	)
853	)
854	);
855	}
856	}
857
858	/**
859	* Gallery update messages.
860	*
861	* @param array $messages
862	* @return array
863	*/
864	public function post_updated_messages( $messages ) {
865	$post = get_post();
866	$post_type = get_post_type( $post );
867	$post_type_object = get_post_type_object( $post_type );
868
869	$messages['rl_gallery'] = array(
870	1 => __( 'Gallery updated.', 'responsive-lightbox' ),
871	4 => __( 'Gallery updated.', 'responsive-lightbox' ),
872	5 => isset( $_GET['revision'] ) ? sprintf( __( 'Gallery restored to revision from %s', 'responsive-lightbox' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
873	6 => __( 'Gallery published.', 'responsive-lightbox' ),
874	7 => __( 'Gallery saved.', 'responsive-lightbox' ),
875	8 => __( 'Gallery submitted.', 'responsive-lightbox' ),
876	9 => sprintf(
877	__( 'Gallery scheduled for: <strong>%1$s</strong>.', 'responsive-lightbox' ),
878	date_i18n( __( 'M j, Y @ G:i', 'responsive-lightbox' ), strtotime( $post->post_date ) )
879	),
880	10 => __( 'Gallery draft updated.', 'responsive-lightbox' )
881	);
882
883	if ( $post_type_object->publicly_queryable && 'rl_gallery' === $post_type ) {
884	$permalink = get_permalink( $post->ID );
885
886	$view_link = sprintf( ' <a href="%s">%s</a>', esc_url( $permalink ), __( 'View gallery', 'responsive-lightbox' ) );
887	$messages[$post_type][1] .= $view_link;
888	$messages[$post_type][6] .= $view_link;
889	$messages[$post_type][9] .= $view_link;
890
891	$preview_permalink = add_query_arg( 'preview', 'true', $permalink );
892	$preview_link = sprintf( ' <a target="_blank" href="%s">%s</a>', esc_url( $preview_permalink ), __( 'Preview gallery', 'responsive-lightbox' ) );
893	$messages[$post_type][8] .= $preview_link;
894	$messages[$post_type][10] .= $preview_link;
895	}
896
897	return $messages;
898	}
899
900	/**
901	* Initialize folders.
902	*
903	* @return void
904	*/
905	public function init_folders() {
906	// initialize folder class
907	new Responsive_Lightbox_Folders( ! $this->options['folders']['active'] );
908
909	// end if in read only mode
910	if ( ! $this->options['folders']['active'] )
911	return;
912
913	// register media taxonomy
914	$this->register_media_taxonomy( 'rl_media_folder' );
915
916	// register media tags
917	if ( $this->options['folders']['media_tags'] ) {
918	register_taxonomy(
919	'rl_media_tag',
920	'attachment',
921	array(
922	'public' => true,
923	'hierarchical' => false,
924	'labels' => array(
925	'name' => _x( 'Tags', 'taxonomy general name', 'responsive-lightbox' ),
926	'singular_name' => _x( 'Tag', 'taxonomy singular name', 'responsive-lightbox' ),
927	'search_items' => __( 'Search Tags', 'responsive-lightbox' ),
928	'all_items' => __( 'All Tags', 'responsive-lightbox' ),
929	'edit_item' => __( 'Edit Tag', 'responsive-lightbox' ),
930	'update_item' => __( 'Update Tag', 'responsive-lightbox' ),
931	'add_new_item' => __( 'Add New Tag', 'responsive-lightbox' ),
932	'new_item_name' => __( 'New Tag Name', 'responsive-lightbox' ),
933	'not_found' => __( 'No tags found.', 'responsive-lightbox' ),
934	'menu_name' => _x( 'Tags', 'taxonomy general name', 'responsive-lightbox' ),
935	),
936	'show_ui' => true,
937	'show_in_menu' => $this->options['folders']['show_in_menu'],
938	'show_in_nav_menus' => false,
939	'show_in_quick_edit' => true,
940	'show_tagcloud' => false,
941	'show_admin_column' => true,
942	'update_count_callback' => '_update_generic_term_count',
943	'query_var' => false,
944	'rewrite' => false
945	)
946	);
947	}
948
949	// get non-builtin hierarchical taxonomies
950	$taxonomies = get_taxonomies(
951	array(
952	'object_type' => array( 'attachment' ),
953	'hierarchical' => true,
954	'_builtin' => false
955	),
956	'objects',
957	'and'
958	);
959
960	$media_taxonomies = array();
961
962	foreach ( $taxonomies as $taxonomy => $object ) {
963	$media_taxonomies[$taxonomy] = $taxonomy . ' (' . $object->labels->menu_name . ')';
964	}
965
966	$tax = $this->options['folders']['media_taxonomy'];
967
968	// selected hierarchical taxonomy does not exists?
969	if ( ! in_array( $tax, $media_taxonomies, true ) ) {
970	// check taxonomy existence
971	if ( ( $taxonomy = get_taxonomy( $tax ) ) !== false ) {
972	// update
973	$media_taxonomies[$tax] = $tax . ' (' . $taxonomy->labels->menu_name . ')';
974	// is it really old taxonomy?
975	} elseif ( in_array( $tax, Responsive_Lightbox()->folders->get_taxonomies(), true ) ) {
976	$this->register_media_taxonomy( $tax );
977
978	$media_taxonomies[$tax] = $tax;
979	// use default taxonomy
980	} else {
981	$media_taxonomies[$tax] = $tax;
982	$this->options['folders']['media_taxonomy'] = $this->defaults['folders']['media_taxonomy'];
983
984	update_option( 'responsive_lightbox_folders', $this->options['folders'] );
985	}
986	}
987
988	$this->settings->settings['folders']['fields']['media_taxonomy']['options'] = $media_taxonomies;
989	}
990
991	/**
992	* Register media taxonomy.
993	*
994	* @return void
995	*/
996	public function register_media_taxonomy( $taxonomy ) {
997	register_taxonomy(
998	$taxonomy,
999	'attachment',
1000	array(
1001	'public' => true,
1002	'hierarchical' => true,
1003	'labels' => array(
1004	'name' => _x( 'Folders', 'taxonomy general name', 'responsive-lightbox' ),
1005	'singular_name' => _x( 'Folder', 'taxonomy singular name', 'responsive-lightbox' ),
1006	'search_items' => __( 'Search Folders', 'responsive-lightbox' ),
1007	'all_items' => __( 'All Files', 'responsive-lightbox' ),
1008	'parent_item' => __( 'Parent Folder', 'responsive-lightbox' ),
1009	'parent_item_colon' => __( 'Parent Folder:', 'responsive-lightbox' ),
1010	'edit_item' => __( 'Edit Folder', 'responsive-lightbox' ),
1011	'update_item' => __( 'Update Folder', 'responsive-lightbox' ),
1012	'add_new_item' => __( 'Add New Folder', 'responsive-lightbox' ),
1013	'new_item_name' => __( 'New Folder Name', 'responsive-lightbox' ),
1014	'not_found' => __( 'No folders found.', 'responsive-lightbox' ),
1015	'menu_name' => _x( 'Folders', 'taxonomy general name', 'responsive-lightbox' ),
1016	),
1017	'show_ui' => ! ( $taxonomy === 'rl_media_folder' && $this->options['folders']['media_taxonomy'] !== 'rl_media_folder' ),
1018	'show_in_menu' => ( $this->options['folders']['show_in_menu'] && ( ( $taxonomy === 'rl_media_folder' && $this->options['folders']['media_taxonomy'] === 'rl_media_folder' ) \|\| ( $taxonomy !== 'rl_media_folder' && $this->options['folders']['media_taxonomy'] !== 'rl_media_folder' ) ) ),
1019	'show_in_nav_menus' => false,
1020	'show_in_quick_edit' => true,
1021	'show_tagcloud' => false,
1022	'show_admin_column' => true,
1023	'update_count_callback' => '_update_generic_term_count',
1024	'query_var' => false,
1025	'rewrite' => false
1026	)
1027	);
1028	}
1029
1030	/**
1031	* Enqueue admin scripts and styles.
1032	*
1033	* @param string $page
1034	* @return void
1035	*/
1036	public function admin_scripts_styles( $page ) {
1037	wp_register_script( 'rl-knockout', RESPONSIVE_LIGHTBOX_URL . '/assets/knockout/knockout' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', null, $this->defaults['version'] );
1038
1039	if ( preg_match( '/^(toplevel\|lightbox)_page_responsive-lightbox-(' . implode( '\|', array_keys( Responsive_Lightbox()->settings->tabs ) ) . ')$/', $page ) === 1 ) {
1040	wp_enqueue_script( 'responsive-lightbox-admin', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery', 'wp-color-picker' ), $this->defaults['version'] );
1041
1042	wp_localize_script(
1043	'responsive-lightbox-admin',
1044	'rlArgsAdmin',
1045	array(
1046	'resetSettingsToDefaults' => __( 'Are you sure you want to reset these settings to defaults?', 'responsive-lightbox' ),
1047	'resetScriptToDefaults' => __( 'Are you sure you want to reset this script settings to defaults?', 'responsive-lightbox' ),
1048	'resetGalleryToDefaults' => __( 'Are you sure you want to reset this gallery settings to defaults?', 'responsive-lightbox' ),
1049	'tax_nonce' => wp_create_nonce( 'rl-folders-ajax-taxonomies-nonce' ),
1050	)
1051	);
1052
1053	wp_enqueue_style( 'wp-color-picker' );
1054
1055	wp_enqueue_style( 'responsive-lightbox-admin', plugins_url( 'css/admin.css', __FILE__ ), array(), $this->defaults['version'] );
1056	} elseif ( in_array( $page, array( 'post.php', 'edit.php', 'post-new.php' ), true ) && get_post_type() === 'rl_gallery' ) {
1057	wp_enqueue_media();
1058
1059	wp_enqueue_script( 'responsive-lightbox-admin-select2', RESPONSIVE_LIGHTBOX_URL . '/assets/select2/select2.full' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', array( 'jquery' ), $this->defaults['version'] );
1060
1061	wp_enqueue_script( 'responsive-lightbox-admin-galleries', RESPONSIVE_LIGHTBOX_URL . '/js/admin-galleries.js', array( 'jquery', 'underscore', 'wp-color-picker' ), $this->defaults['version'] );
1062
1063	wp_localize_script(
1064	'responsive-lightbox-admin-galleries',
1065	'rlArgsGalleries',
1066	array(
1067	'mediaItemTemplate' => $this->galleries->get_media_item_template( $this->galleries->fields['images']['media']['attachments']['preview'] ),
1068	'textSelectImages' => __( 'Select images', 'responsive-lightbox' ),
1069	'textUseImages' => __( 'Use these images', 'responsive-lightbox' ),
1070	'editTitle' => __( 'Edit attachment', 'responsive-lightbox' ),
1071	'buttonEditFile' => __( 'Save attachment', 'responsive-lightbox' ),
1072	'nonce' => wp_create_nonce( 'rl-gallery' ),
1073	'post_id' => get_the_ID()
1074	)
1075	);
1076
1077	wp_enqueue_style( 'wp-color-picker' );
1078
1079	wp_enqueue_style( 'responsive-lightbox-admin-select2', RESPONSIVE_LIGHTBOX_URL . '/assets/select2/select2' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', array(), $this->defaults['version'] );
1080
1081	wp_enqueue_style( 'responsive-lightbox-admin-galleries', RESPONSIVE_LIGHTBOX_URL . '/css/admin-galleries.css', array(), $this->defaults['version'] );
1082	}
1083	}
1084
1085	/**
1086	* Init Gutenberg.
1087	*
1088	* @return void
1089	*/
1090	public function init_gutenberg() {
1091	add_action( 'enqueue_block_editor_assets', array( $this, 'gutenberg_enqueue_scripts' ) );
1092
1093	add_filter( 'block_categories', array( $this, 'block_category' ) );
1094	}
1095
1096	/**
1097	* Create block category.
1098	*
1099	* @return array
1100	*/
1101	function block_category( $categories ) {
1102	return array_merge(
1103	$categories,
1104	array(
1105	array(
1106	'slug' => 'responsive-lightbox',
1107	'title' => 'Responsive Lightbox'
1108	)
1109	)
1110	);
1111	}
1112
1113	/**
1114	* Extend Gutenberg.
1115	*
1116	* @return void
1117	*/
1118	public function gutenberg_enqueue_scripts() {
1119	$rl = Responsive_Lightbox();
1120
1121	// enqueue script
1122	wp_enqueue_script( 'responsive-lightbox-block-editor-script', RESPONSIVE_LIGHTBOX_URL . '/js/gutenberg.min.js', array( 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor', 'wp-components' ), $rl->defaults['version'] );
1123
1124	// enqueue styles
1125	wp_enqueue_style( 'responsive-lightbox-block-editor-styles', RESPONSIVE_LIGHTBOX_URL . '/css/gutenberg.min.css', '', $rl->defaults['version'] );
1126
1127	wp_localize_script(
1128	'responsive-lightbox-block-editor-script',
1129	'rlBlockEditor',
1130	array(
1131	'active' => true
1132	)
1133	);
1134
1135	// register gallery block
1136	register_block_type(
1137	'responsive-lightbox/gallery',
1138	array(
1139	'editor_script' => 'block-editor-script'
1140	)
1141	);
1142
1143	// register remote library image block
1144	register_block_type(
1145	'responsive-lightbox/remote-library-image',
1146	array(
1147	'editor_script' => 'block-editor-script'
1148	)
1149	);
1150	}
1151
1152	/**
1153	* Enqueue admin widget scripts.
1154	*
1155	* @return void
1156	*/
1157	public function sidebar_admin_setup() {
1158	wp_enqueue_media();
1159
1160	wp_enqueue_script( 'responsive-lightbox-admin-widgets', RESPONSIVE_LIGHTBOX_URL . '/js/admin-widgets.js', array( 'jquery', 'underscore' ), $this->defaults['version'] );
1161
1162	wp_localize_script(
1163	'responsive-lightbox-admin-widgets',
1164	'rlArgsWidgets',
1165	array(
1166	'textRemoveImage' => __( 'Remove image', 'responsive-lightbox' ),
1167	'textSelectImages' => __( 'Select images', 'responsive-lightbox' ),
1168	'textSelectImage' => __( 'Select image', 'responsive-lightbox' ),
1169	'textUseImages' => __( 'Use these images', 'responsive-lightbox' ),
1170	'textUseImage' => __( 'Use this image', 'responsive-lightbox' )
1171	)
1172	);
1173
1174	wp_register_style( 'responsive-lightbox-admin', RESPONSIVE_LIGHTBOX_URL . '/css/admin.css', array(), $this->defaults['version'] );
1175	wp_enqueue_style( 'responsive-lightbox-admin' );
1176	}
1177
1178	/**
1179	* Enqueue frontend scripts and styles.
1180	*
1181	* @return void
1182	*/
1183	public function front_scripts_styles() {
1184	$args = apply_filters( 'rl_lightbox_args', array(
1185	'script' => $this->options['settings']['script'],
1186	'selector' => $this->options['settings']['selector'],
1187	'customEvents' => ( $this->options['settings']['enable_custom_events'] === true ? ' ' . $this->options['settings']['custom_events'] : '' ),
1188	'activeGalleries' => $this->get_boolean_value( $this->options['settings']['galleries'] )
1189	) );
1190
1191	$scripts = array();
1192	$styles = array();
1193
1194	switch ( $args['script'] ) {
1195	case 'prettyphoto':
1196	wp_register_script(
1197	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/jquery.prettyPhoto' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1198	);
1199
1200	wp_register_style(
1201	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/prettyPhoto' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1202	);
1203
1204	$scripts[] = 'responsive-lightbox-prettyphoto';
1205	$styles[] = 'responsive-lightbox-prettyphoto';
1206
1207	$args = array_merge(
1208	$args,
1209	array(
1210	'animationSpeed' => $this->options['configuration']['prettyphoto']['animation_speed'],
1211	'slideshow' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow'] ),
1212	'slideshowDelay' => $this->options['configuration']['prettyphoto']['slideshow_delay'],
1213	'slideshowAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow_autoplay'] ),
1214	'opacity' => sprintf( '%.2f', ($this->options['configuration']['prettyphoto']['opacity'] / 100 ) ),
1215	'showTitle' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['show_title'] ),
1216	'allowResize' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_resize'] ),
1217	'allowExpand' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_expand'] ),
1218	'width' => $this->options['configuration']['prettyphoto']['width'],
1219	'height' => $this->options['configuration']['prettyphoto']['height'],
1220	'separator' => $this->options['configuration']['prettyphoto']['separator'],
1221	'theme' => $this->options['configuration']['prettyphoto']['theme'],
1222	'horizontalPadding' => $this->options['configuration']['prettyphoto']['horizontal_padding'],
1223	'hideFlash' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['hide_flash'] ),
1224	'wmode' => $this->options['configuration']['prettyphoto']['wmode'],
1225	'videoAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['video_autoplay'] ),
1226	'modal' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['modal'] ),
1227	'deeplinking' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['deeplinking'] ),
1228	'overlayGallery' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['overlay_gallery'] ),
1229	'keyboardShortcuts' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['keyboard_shortcuts'] ),
1230	'social' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['social'] )
1231	)
1232	);
1233	break;
1234
1235	case 'swipebox':
1236	wp_register_script(
1237	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/jquery.swipebox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1238	);
1239
1240	wp_register_style(
1241	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/swipebox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1242	);
1243
1244	$scripts[] = 'responsive-lightbox-swipebox';
1245	$styles[] = 'responsive-lightbox-swipebox';
1246
1247	$args = array_merge(
1248	$args, array(
1249	'animation' => $this->get_boolean_value( ($this->options['configuration']['swipebox']['animation'] === 'css' ? true : false ) ),
1250	'hideCloseButtonOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_close_mobile'] ),
1251	'removeBarsOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['remove_bars_mobile'] ),
1252	'hideBars' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_bars'] ),
1253	'hideBarsDelay' => $this->options['configuration']['swipebox']['hide_bars_delay'],
1254	'videoMaxWidth' => $this->options['configuration']['swipebox']['video_max_width'],
1255	'useSVG' => ! $this->options['configuration']['swipebox']['force_png_icons'],
1256	'loopAtEnd' => $this->get_boolean_value( $this->options['configuration']['swipebox']['loop_at_end'] )
1257	)
1258	);
1259	break;
1260
1261	case 'fancybox':
1262	wp_register_script(
1263	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1264	);
1265
1266	wp_register_style(
1267	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1268	);
1269
1270	$scripts[] = 'responsive-lightbox-fancybox';
1271	$styles[] = 'responsive-lightbox-fancybox';
1272
1273	$args = array_merge(
1274	$args, array(
1275	'modal' => $this->get_boolean_value( $this->options['configuration']['fancybox']['modal'] ),
1276	'showOverlay' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_overlay'] ),
1277	'showCloseButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_close_button'] ),
1278	'enableEscapeButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['enable_escape_button'] ),
1279	'hideOnOverlayClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_overlay_click'] ),
1280	'hideOnContentClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_content_click'] ),
1281	'cyclic' => $this->get_boolean_value( $this->options['configuration']['fancybox']['cyclic'] ),
1282	'showNavArrows' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_nav_arrows'] ),
1283	'autoScale' => $this->get_boolean_value( $this->options['configuration']['fancybox']['auto_scale'] ),
1284	'scrolling' => $this->options['configuration']['fancybox']['scrolling'],
1285	'centerOnScroll' => $this->get_boolean_value( $this->options['configuration']['fancybox']['center_on_scroll'] ),
1286	'opacity' => $this->get_boolean_value( $this->options['configuration']['fancybox']['opacity'] ),
1287	'overlayOpacity' => $this->options['configuration']['fancybox']['overlay_opacity'],
1288	'overlayColor' => $this->options['configuration']['fancybox']['overlay_color'],
1289	'titleShow' => $this->get_boolean_value( $this->options['configuration']['fancybox']['title_show'] ),
1290	'titlePosition' => $this->options['configuration']['fancybox']['title_position'],
1291	'transitions' => $this->options['configuration']['fancybox']['transitions'],
1292	'easings' => $this->options['configuration']['fancybox']['easings'],
1293	'speeds' => $this->options['configuration']['fancybox']['speeds'],
1294	'changeSpeed' => $this->options['configuration']['fancybox']['change_speed'],
1295	'changeFade' => $this->options['configuration']['fancybox']['change_fade'],
1296	'padding' => $this->options['configuration']['fancybox']['padding'],
1297	'margin' => $this->options['configuration']['fancybox']['margin'],
1298	'videoWidth' => $this->options['configuration']['fancybox']['video_width'],
1299	'videoHeight' => $this->options['configuration']['fancybox']['video_height']
1300	)
1301	);
1302	break;
1303
1304	case 'nivo':
1305	wp_register_script(
1306	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true ), $this->defaults['version']
1307	);
1308
1309	wp_register_style(
1310	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1311	);
1312
1313	wp_register_style(
1314	'responsive-lightbox-nivo-default', plugins_url( 'assets/nivo/themes/default/default.css', __FILE__ ), array(), $this->defaults['version']
1315	);
1316
1317	$scripts[] = 'responsive-lightbox-nivo';
1318	$styles[] = 'responsive-lightbox-nivo';
1319	$styles[] = 'responsive-lightbox-nivo-default';
1320
1321	$args = array_merge(
1322	$args, array(
1323	'effect' => $this->options['configuration']['nivo']['effect'],
1324	'clickOverlayToClose' => $this->get_boolean_value( $this->options['configuration']['nivo']['click_overlay_to_close'] ),
1325	'keyboardNav' => $this->get_boolean_value( $this->options['configuration']['nivo']['keyboard_nav'] ),
1326	'errorMessage' => esc_attr( $this->options['configuration']['nivo']['error_message'] )
1327	)
1328	);
1329	break;
1330
1331	case 'imagelightbox':
1332	wp_register_script(
1333	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/imagelightbox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1334	);
1335
1336	wp_register_style(
1337	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/imagelightbox' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1338	);
1339
1340	$scripts[] = 'responsive-lightbox-imagelightbox';
1341	$styles[] = 'responsive-lightbox-imagelightbox';
1342
1343	$args = array_merge(
1344	$args, array(
1345	'animationSpeed' => $this->options['configuration']['imagelightbox']['animation_speed'],
1346	'preloadNext' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['preload_next'] ),
1347	'enableKeyboard' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['enable_keyboard'] ),
1348	'quitOnEnd' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_end'] ),
1349	'quitOnImageClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_image_click'] ),
1350	'quitOnDocumentClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_document_click'] ),
1351	)
1352	);
1353	break;
1354
1355	case 'tosrus':
1356	// swipe support, enqueue Hammer.js on mobile devices only
1357	if ( wp_is_mobile() ) {
1358	wp_register_script(
1359	'responsive-lightbox-hammer-js', plugins_url( 'assets/tosrus/hammer' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array(), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1360	);
1361	$scripts[] = 'responsive-lightbox-hammer-js';
1362	}
1363
1364	wp_register_script(
1365	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/jquery.tosrus' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1366	);
1367
1368	wp_register_style(
1369	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/jquery.tosrus' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1370	);
1371
1372	$scripts[] = 'responsive-lightbox-tosrus';
1373	$styles[] = 'responsive-lightbox-tosrus';
1374
1375	$args = array_merge( $args, array(
1376	'effect' => $this->options['configuration']['tosrus']['effect'],
1377	'infinite' => $this->get_boolean_value( $this->options['configuration']['tosrus']['infinite'] ),
1378	'keys' => $this->get_boolean_value( $this->options['configuration']['tosrus']['keys'] ),
1379	'autoplay' => $this->get_boolean_value( $this->options['configuration']['tosrus']['autoplay'] ),
1380	'pauseOnHover' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pause_on_hover'] ),
1381	'timeout' => $this->options['configuration']['tosrus']['timeout'],
1382	'pagination' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pagination'] ),
1383	'paginationType' => $this->options['configuration']['tosrus']['pagination_type'],
1384	'closeOnClick' => $this->get_boolean_value( $this->options['configuration']['tosrus']['close_on_click'] )
1385	)
1386	);
1387	break;
1388
1389	case 'featherlight':
1390	wp_register_script(
1391	'responsive-lightbox-featherlight', plugins_url( 'assets/featherlight/featherlight' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1392	);
1393
1394	wp_register_style(
1395	'responsive-lightbox-featherlight', plugins_url( 'assets/featherlight/featherlight' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1396	);
1397
1398	wp_register_script(
1399	'responsive-lightbox-featherlight-gallery', plugins_url( 'assets/featherlight/featherlight.gallery' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
1400	);
1401
1402	wp_register_style(
1403	'responsive-lightbox-featherlight-gallery', plugins_url( 'assets/featherlight/featherlight.gallery' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version']
1404	);
1405
1406	$scripts[] = 'responsive-lightbox-featherlight';
1407	$styles[] = 'responsive-lightbox-featherlight';
1408	$scripts[] = 'responsive-lightbox-featherlight-gallery';
1409	$styles[] = 'responsive-lightbox-featherlight-gallery';
1410
1411	$args = array_merge(
1412	$args,
1413	array(
1414	'openSpeed' => $this->options['configuration']['featherlight']['open_speed'],
1415	'closeSpeed' => $this->options['configuration']['featherlight']['close_speed'],
1416	'closeOnClick' => $this->options['configuration']['featherlight']['close_on_click'],
1417	'closeOnEsc' => $this->get_boolean_value( $this->options['configuration']['featherlight']['close_on_esc'] ),
1418	'galleryFadeIn' => $this->options['configuration']['featherlight']['gallery_fade_in'],
1419	'galleryFadeOut' => $this->options['configuration']['featherlight']['gallery_fade_out']
1420	)
1421	);
1422	break;
1423
1424	case 'magnific':
1425	wp_register_script( 'responsive-lightbox-magnific', plugins_url( 'assets/magnific/jquery.magnific-popup' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ( $this->options['settings']['loading_place'] === 'header' ? false : true ) );
1426
1427	wp_register_style( 'responsive-lightbox-magnific', plugins_url( 'assets/magnific/magnific-popup' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', __FILE__ ), array(), $this->defaults['version'] );
1428
1429	$scripts[] = 'responsive-lightbox-magnific';
1430	$styles[] = 'responsive-lightbox-magnific';
1431
1432	$args = array_merge(
1433	$args,
1434	array(
1435	'disableOn' => $this->options['configuration']['magnific']['disable_on'],
1436	'midClick' => $this->options['configuration']['magnific']['mid_click'],
1437	'preloader' => $this->options['configuration']['magnific']['preloader'],
1438	'closeOnContentClick' => $this->options['configuration']['magnific']['close_on_content_click'],
1439	'closeOnBgClick' => $this->options['configuration']['magnific']['close_on_background_click'],
1440	'closeBtnInside' => $this->options['configuration']['magnific']['close_button_inside'],
1441	'showCloseBtn' => $this->options['configuration']['magnific']['show_close_button'],
1442	'enableEscapeKey' => $this->options['configuration']['magnific']['enable_escape_key'],
1443	'alignTop' => $this->options['configuration']['magnific']['align_top'],
1444	'fixedContentPos' => $this->options['configuration']['magnific']['fixed_content_position'],
1445	'fixedBgPos' => $this->options['configuration']['magnific']['fixed_background_position'],
1446	'autoFocusLast' => $this->options['configuration']['magnific']['auto_focus_last']
1447	)
1448	);
1449	break;
1450
1451	default:
1452	do_action( 'rl_lightbox_enqueue_scripts' );
1453
1454	$scripts = apply_filters( 'rl_lightbox_scripts', $scripts );
1455	$styles = apply_filters( 'rl_lightbox_styles', $styles );
1456	}
1457
1458	// run scripts by default
1459	$contitional_scripts = true;
1460
1461	if ( $this->options['settings']['conditional_loading'] === true ) {
1462	global $post;
1463
1464	if ( is_object( $post ) ) {
1465	// is gallery present in content
1466	$has_gallery = has_shortcode( $post->post_content, 'gallery' ) \|\| has_shortcode( $post->post_content, 'rl_gallery' );
1467
1468	// are images present in content
1469	preg_match_all( '/<a(.?)href=(?:\'\|")([^<]?).(bmp\|gif\|jpeg\|jpg\|png\|webp)(?:\'\|")(.*?)>/i', $post->post_content, $links );
1470
1471	$has_images = (bool) $links[0];
1472
1473	if ( $has_gallery === false && $has_images === false )
1474	$contitional_scripts = false;
1475	}
1476	}
1477
1478	if ( ! empty( $args['script'] ) && ! empty( $args['selector'] ) && apply_filters( 'rl_lightbox_conditional_loading', $contitional_scripts ) != false ) {
1479	wp_register_script( 'responsive-lightbox-infinite-scroll', RESPONSIVE_LIGHTBOX_URL . '/assets/infinitescroll/infinite-scroll.pkgd' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', array( 'jquery' ) );
1480	wp_register_script( 'responsive-lightbox-images-loaded', RESPONSIVE_LIGHTBOX_URL . '/assets/imagesloaded/imagesloaded.pkgd' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', array( 'jquery' ) );
1481	wp_register_script( 'responsive-lightbox-masonry', RESPONSIVE_LIGHTBOX_URL . '/assets/masonry/masonry.pkgd' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', array( 'jquery' ), Responsive_Lightbox()->defaults['version'], ( Responsive_Lightbox()->options['settings']['loading_place'] === 'footer' ) );
1482
1483	wp_register_script( 'responsive-lightbox', plugins_url( 'js/front.js', __FILE__ ), array( 'jquery', 'responsive-lightbox-infinite-scroll' ), $this->defaults['version'], ( $this->options['settings']['loading_place'] === 'header' ? false : true ) );
1484
1485	$args['woocommerce_gallery'] = 0;
1486
1487	if ( class_exists( 'WooCommerce' ) ) {
1488	global $woocommerce;
1489
1490	if ( Responsive_Lightbox()->options['settings']['woocommerce_gallery_lightbox'] === true ) {
1491	if ( version_compare( $woocommerce->version, '3.0', ">=" ) )
1492	$args['woocommerce_gallery'] = 1;
1493	}
1494	}
1495
1496	$scripts[] = 'responsive-lightbox';
1497
1498	$args['ajaxurl'] = admin_url( 'admin-ajax.php' );
1499	$args['nonce'] = wp_create_nonce( 'rl_nonce' );
1500
1501	// enqueue scripts
1502	if ( $scripts && is_array( $scripts ) ) {
1503	foreach ( $scripts as $script ) {
1504	wp_enqueue_script( $script );
1505	}
1506
1507	wp_localize_script( 'responsive-lightbox', 'rlArgs', $args );
1508	}
1509
1510	// enqueue styles
1511	if ( $styles && is_array( $styles ) ) {
1512	foreach ( $styles as $style ) {
1513	wp_enqueue_style( $style );
1514	}
1515	}
1516	}
1517
1518	// gallery style
1519	wp_register_style( 'responsive-lightbox-gallery', plugins_url( 'css/gallery.css', __FILE__ ), array(), Responsive_Lightbox()->defaults['version'] );
1520	}
1521
1522	/**
1523	* Helper: convert value to boolean
1524	*
1525	* @param int $option
1526	* @return bool
1527	*/
1528	private function get_boolean_value( $option ) {
1529	return ( $option == true ? 1 : 0 );
1530	}
1531
1532	/**
1533	* Helper: convert hex color to rgb color.
1534	*
1535	* @param type $color
1536	* @return array
1537	*/
1538	public function hex2rgb( $color ) {
1539	if ( $color[0] == '#' )
1540	$color = substr( $color, 1 );
1541
1542	if ( strlen( $color ) == 6 )
1543	list( $r, $g, $b ) = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
1544	elseif ( strlen( $color ) == 3 )
1545	list( $r, $g, $b ) = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
1546	else
1547	return false;
1548
1549	$r = hexdec( $r );
1550	$g = hexdec( $g );
1551	$b = hexdec( $b );
1552
1553	return array( $r, $g, $b );
1554	}
1555	}
1556
1557	/**
1558	* Initialize Responsive Lightbox.
1559	*/
1560	function Responsive_Lightbox() {
1561	static $instance;
1562
1563	// first call to instance() initializes the plugin
1564	if ( $instance === null \|\| ! ($instance instanceof Responsive_Lightbox) ) {
1565	$instance = Responsive_Lightbox::instance();
1566	}
1567
1568	return $instance;
1569	}
1570
1571	$responsive_lightbox = Responsive_Lightbox();