responsive-lightbox.php at 1.6.11 · Responsive Lightbox & Gallery

responsive-lightbox / responsive-lightbox.php

responsive-lightbox.php

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1	<?php
2	/*
3	Plugin Name: Responsive Lightbox
4	Description: Responsive Lightbox allows users to view larger versions of images and galleries in a lightbox (overlay) effect optimized for mobile devices.
5	Version: 1.6.11
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
15	Copyright (C) 2013-2017, 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__ ) ) . '/' );
31
32	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/class-frontend.php' );
33	include_once( RESPONSIVE_LIGHTBOX_PATH . 'includes/class-settings.php' );
34
35	/**
36	* Responsive Lightbox class.
37	*
38	* @class Responsive_Lightbox
39	* @version 1.6.11
40	*/
41	class Responsive_Lightbox {
42
43	public $defaults = array(
44	'settings' => array(
45	'script' => 'swipebox',
46	'selector' => 'lightbox',
47	'galleries' => true,
48	'gallery_image_size' => 'full',
49	'gallery_image_title' => 'default',
50	'force_custom_gallery' => false,
51	'woocommerce_gallery_lightbox' => false,
52	'videos' => true,
53	'image_links' => true,
54	'image_title' => 'default',
55	'images_as_gallery' => false,
56	'deactivation_delete' => false,
57	'loading_place' => 'header',
58	'conditional_loading' => false,
59	'enable_custom_events' => false,
60	'custom_events' => 'ajaxComplete',
61	'update_version' => 0,
62	'update_notice' => true
63	),
64	'configuration' => array(
65	'prettyphoto' => array(
66	'animation_speed' => 'normal',
67	'slideshow' => false,
68	'slideshow_delay' => 5000,
69	'slideshow_autoplay' => false,
70	'opacity' => 75,
71	'show_title' => true,
72	'allow_resize' => true,
73	'allow_expand' => true,
74	'width' => 1080,
75	'height' => 720,
76	'separator' => '/',
77	'theme' => 'pp_default',
78	'horizontal_padding' => 20,
79	'hide_flash' => false,
80	'wmode' => 'opaque',
81	'video_autoplay' => false,
82	'modal' => false,
83	'deeplinking' => false,
84	'overlay_gallery' => true,
85	'keyboard_shortcuts' => true,
86	'social' => false
87	),
88	'swipebox' => array(
89	'animation' => 'css',
90	'force_png_icons' => false,
91	'hide_close_mobile' => false,
92	'remove_bars_mobile' => false,
93	'hide_bars' => true,
94	'hide_bars_delay' => 5000,
95	'video_max_width' => 1080,
96	'loop_at_end' => false
97	),
98	'fancybox' => array(
99	'modal' => false,
100	'show_overlay' => true,
101	'show_close_button' => true,
102	'enable_escape_button' => true,
103	'hide_on_overlay_click' => true,
104	'hide_on_content_click' => false,
105	'cyclic' => false,
106	'show_nav_arrows' => true,
107	'auto_scale' => true,
108	'scrolling' => 'yes',
109	'center_on_scroll' => true,
110	'opacity' => true,
111	'overlay_opacity' => 70,
112	'overlay_color' => '#666',
113	'title_show' => true,
114	'title_position' => 'outside',
115	'transitions' => 'fade',
116	'easings' => 'swing',
117	'speeds' => 300,
118	'change_speed' => 300,
119	'change_fade' => 100,
120	'padding' => 5,
121	'margin' => 5,
122	'video_width' => 1080,
123	'video_height' => 720
124	),
125	'nivo' => array(
126	'effect' => 'fade',
127	'click_overlay_to_close' => true,
128	'keyboard_nav' => true,
129	'error_message' => 'The requested content cannot be loaded. Please try again later.'
130	),
131	'imagelightbox' => array(
132	'animation_speed' => 250,
133	'preload_next' => true,
134	'enable_keyboard' => true,
135	'quit_on_end' => false,
136	'quit_on_image_click' => false,
137	'quit_on_document_click' => true
138	),
139	'tosrus' => array(
140	'effect' => 'slide',
141	'infinite' => true,
142	'keys' => false,
143	'autoplay' => true,
144	'pause_on_hover' => false,
145	'timeout' => 4000,
146	'pagination' => true,
147	'pagination_type' => 'thumbnails'
148	),
149	'featherlight' => array(
150	'open_speed' => 250,
151	'close_speed' => 250,
152	'close_on_click' => 'background',
153	'close_on_esc' => true,
154	'gallery_fade_in' => 100,
155	'gallery_fade_out' => 300
156	)
157	),
158	'version' => '1.6.11'
159	);
160	public $options = array();
161	private $notices = array();
162	private static $_instance;
163
164	private function __clone() {}
165	private function __wakeup() {}
166
167	/**
168	* Main Responsive Lightbox instance.
169	*/
170	public static function instance() {
171	if ( self::$_instance === null ) {
172	self::$_instance = new self();
173	}
174	return self::$_instance;
175	}
176
177	public function __construct() {
178	register_activation_hook( __FILE__, array( $this, 'activate_multisite' ) );
179	register_deactivation_hook( __FILE__, array( $this, 'deactivate_multisite' ) );
180
181	// change from older versions
182	$db_version = get_option( 'responsive_lightbox_version' );
183
184	if ( version_compare( ( $db_version === false ? '1.0.0' : $db_version ), '1.0.5', '<' ) ) {
185	if ( ($array = get_option( 'rl_settings' )) !== false ) {
186	update_option( 'responsive_lightbox_settings', $array );
187	delete_option( 'rl_settings' );
188	}
189
190	if ( ($array = get_option( 'rl_configuration' )) !== false ) {
191	update_option( 'responsive_lightbox_configuration', $array );
192	delete_option( 'rl_configuration' );
193	}
194	}
195
196	// update plugin version
197	update_option( 'responsive_lightbox_version', $this->defaults['version'], false );
198
199	$this->options['settings'] = array_merge( $this->defaults['settings'], ( ($array = get_option( 'responsive_lightbox_settings' ) ) === false ? array() : $array ) );
200
201	// for multi arrays we have to merge them separately
202	$db_conf_opts = ( ( $base = get_option( 'responsive_lightbox_configuration' ) ) === false ? array() : $base );
203
204	foreach ( $this->defaults['configuration'] as $script => $settings ) {
205	$this->options['configuration'][$script] = array_merge( $settings, (isset( $db_conf_opts[$script] ) ? $db_conf_opts[$script] : array() ) );
206	}
207
208	// actions
209	add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
210	add_action( 'wp_enqueue_scripts', array( $this, 'front_scripts_styles' ) );
211	add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts_styles' ) );
212	add_action( 'admin_init', array( $this, 'update_notices' ) );
213	add_action( 'admin_print_scripts', array( $this, 'admin_inline_js' ), 999 );
214
215	// filters
216	add_filter( 'plugin_action_links', array( $this, 'plugin_settings_link' ), 10, 2 );
217	}
218
219	/**
220	* Single site activation function
221	*/
222	public function activate_single() {
223	add_option( 'responsive_lightbox_settings', $this->defaults['settings'], '', 'no' );
224	add_option( 'responsive_lightbox_configuration', $this->defaults['configuration'], '', 'no' );
225	add_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
226	}
227
228	/**
229	* Single site deactivation function
230	*/
231	public function deactivate_single( $multi = false ) {
232	if ( $multi === true ) {
233	$options = get_option( 'responsive_lightbox_settings' );
234	$check = $options['deactivation_delete'];
235	} else
236	$check = $this->options['settings']['deactivation_delete'];
237
238	if ( $check === true ) {
239	delete_option( 'responsive_lightbox_settings' );
240	delete_option( 'responsive_lightbox_configuration' );
241	delete_option( 'responsive_lightbox_version' );
242	}
243	}
244
245	/**
246	* Activation function
247	*/
248	public function activate_multisite( $networkwide ) {
249	if ( is_multisite() && $networkwide ) {
250	global $wpdb;
251
252	$activated_blogs = array();
253	$current_blog_id = $wpdb->blogid;
254	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
255
256	foreach ( $blogs_ids as $blog_id ) {
257	switch_to_blog( $blog_id );
258	$this->activate_single();
259	$activated_blogs[] = (int) $blog_id;
260	}
261
262	switch_to_blog( $current_blog_id );
263	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs, array() );
264	} else
265	$this->activate_single();
266	}
267
268	/**
269	* Dectivation function
270	*/
271	public function deactivate_multisite( $networkwide ) {
272	if ( is_multisite() && $networkwide ) {
273	global $wpdb;
274
275	$current_blog_id = $wpdb->blogid;
276	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
277
278	if ( ($activated_blogs = get_site_option( 'responsive_lightbox_activated_blogs', false, false )) === false )
279	$activated_blogs = array();
280
281	foreach ( $blogs_ids as $blog_id ) {
282	switch_to_blog( $blog_id );
283	$this->deactivate_single( true );
284
285	if ( in_array( (int) $blog_id, $activated_blogs, true ) )
286	unset( $activated_blogs[array_search( $blog_id, $activated_blogs )] );
287	}
288
289	switch_to_blog( $current_blog_id );
290	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs );
291	} else
292	$this->deactivate_single();
293	}
294
295	/**
296	* Load textdomain
297	*/
298	public function load_textdomain() {
299	load_plugin_textdomain( 'responsive-lightbox', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
300	}
301
302	/**
303	* Update notices.
304	*/
305	public function update_notices() {
306	if ( ! current_user_can( 'install_plugins' ) )
307	return;
308
309	$current_update = 1;
310
311	if ( $this->options['settings']['update_version'] < $current_update ) {
312	// check version, if update ver is lower than plugin ver, set update notice to true
313	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_version' => $current_update, 'update_notice' => true ) );
314	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
315	} elseif ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'rl-hide-notice' ) {
316	if ( wp_verify_nonce( $_REQUEST['rl_nonce'], 'rl_action' ) ) {
317	// hide notice, if query arg is set, before it gets displayed
318	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_notice' => false ) );
319	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
320	} else {
321	print_r( $_REQUEST );
322	}
323	}
324
325	// display current version notice
326	if ( $this->options['settings']['update_notice'] === true ) {
327
328	$this->add_notice( sprintf(__( 'Thank you for installing Responsive Lightbox version %s. <a href="%s">Click here</a> to check out our latest extensions!', 'responsive-lightbox'), $this->defaults['version'], wp_nonce_url( add_query_arg( array( 'action' => 'rl-hide-notice' ), admin_url( 'options-general.php' ) . '?page=responsive-lightbox&tab=addons' ), 'rl_action', 'rl_nonce' ) ), 'updated notice is-dismissible rl-notice' );
329	}
330	}
331
332	/**
333	* Add admin notices.
334	*/
335	public function add_notice( $html = '', $status = 'error', $paragraph = true, $network = false ) {
336	$this->notices[] = array(
337	'html' => $html,
338	'status' => $status,
339	'paragraph' => $paragraph
340	);
341
342	add_action( 'admin_notices', array( $this, 'display_notice') );
343
344	if( $network )
345	add_action( 'network_admin_notices', array( $this, 'display_notice') );
346	}
347
348	/**
349	* Print admin notices.
350	*/
351	public function display_notice() {
352	foreach( $this->notices as $notice ) {
353	echo '
354	<div class="' . $notice['status'] . '">
355	' . ( $notice['paragraph'] ? '<p>' : '' ) . '
356	' . $notice['html'] . '
357	' . ( $notice['paragraph'] ? '</p>' : '' ) . '
358	</div>';
359	}
360	}
361
362	/**
363	* Print admin scripts.
364	*/
365	public function admin_inline_js() {
366	if ( ! current_user_can( 'install_plugins' ) )
367	return;
368	?>
369	<script type="text/javascript">
370	( function ( $ ) {
371	$( document ).ready( function () {
372	// save dismiss state
373	$( '.rl-notice.is-dismissible' ).on( 'click', '.notice-dismiss', function ( e ) {
374	e.preventDefault();
375
376	$.post( ajaxurl, {
377	action: 'rl-hide-notice',
378	url: '<?php echo admin_url( 'admin-ajax.php' ); ?>',
379	rl_nonce: '<?php echo wp_create_nonce( 'rl_action' ); ?>'
380	} );
381
382	} );
383	} );
384	} )( jQuery );
385	</script>
386	<?php
387	}
388
389	/**
390	* Add links to Support Forum
391	*/
392	public function plugin_extend_links( $links, $file ) {
393	if ( ! current_user_can( 'install_plugins' ) )
394	return $links;
395
396	$plugin = plugin_basename( __FILE__ );
397
398	if ( $file == $plugin ) {
399	return array_merge(
400	$links, array( sprintf( '<a href="http://www.dfactory.eu/support/forum/responsive-lightbox/" target="_blank">%s</a>', __( 'Support', 'responsive-lightbox' ) ) )
401	);
402	}
403
404	return $links;
405	}
406
407	/**
408	* Add links to Settings page
409	*/
410	public function plugin_settings_link( $links, $file ) {
411	if ( ! is_admin() \|\| ! current_user_can( apply_filters( 'rl_lightbox_settings_capability', 'manage_options' ) ) )
412	return $links;
413
414	static $plugin;
415
416	$plugin = plugin_basename( __FILE__ );
417
418	if ( $file == $plugin ) {
419	$settings_link = sprintf( '<a href="%s">%s</a>', admin_url( 'options-general.php' ) . '?page=responsive-lightbox', __( 'Settings', 'responsive-lightbox' ) );
420	array_unshift( $links, $settings_link );
421	}
422
423	return $links;
424	}
425
426	/**
427	* Enqueue admin scripts and styles
428	*/
429	public function admin_scripts_styles( $page ) {
430	if ( $page === 'settings_page_responsive-lightbox' ) {
431
432	wp_register_script(
433	'responsive-lightbox-admin', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery', 'wp-color-picker' ), $this->defaults['version']
434	);
435	wp_enqueue_script( 'responsive-lightbox-admin' );
436
437	wp_localize_script(
438	'responsive-lightbox-admin', 'rlArgs', array(
439	'resetSettingsToDefaults' => __( 'Are you sure you want to reset these settings to defaults?', 'responsive-lightbox' ),
440	'resetScriptToDefaults' => __( 'Are you sure you want to reset this script settings to defaults?', 'responsive-lightbox' ),
441	)
442	);
443
444	wp_enqueue_style( 'wp-color-picker' );
445
446	wp_register_style(
447	'responsive-lightbox-admin', plugins_url( 'css/admin.css', __FILE__ ), array(), $this->defaults['version']
448	);
449	wp_enqueue_style( 'responsive-lightbox-admin' );
450	}
451	}
452
453	/**
454	* Enqueue frontend scripts and styles
455	*/
456	public function front_scripts_styles() {
457
458	$args = apply_filters( 'rl_lightbox_args', array(
459	'script' => $this->options['settings']['script'],
460	'selector' => $this->options['settings']['selector'],
461	'customEvents' => ( $this->options['settings']['enable_custom_events'] === true ? ' ' . $this->options['settings']['custom_events'] : '' ),
462	'activeGalleries' => $this->get_boolean_value( $this->options['settings']['galleries'] )
463	) );
464
465	$scripts = array();
466	$styles = array();
467
468	switch ( $args['script'] ) {
469
470	case 'prettyphoto' :
471
472	wp_register_script(
473	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/js/jquery.prettyPhoto.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
474	);
475	wp_register_style(
476	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/css/prettyPhoto.css', __FILE__ ), array(), $this->defaults['version']
477	);
478
479	$scripts[] = 'responsive-lightbox-prettyphoto';
480	$styles[] = 'responsive-lightbox-prettyphoto';
481
482	$args = array_merge(
483	$args, array(
484	'animationSpeed' => $this->options['configuration']['prettyphoto']['animation_speed'],
485	'slideshow' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow'] ),
486	'slideshowDelay' => $this->options['configuration']['prettyphoto']['slideshow_delay'],
487	'slideshowAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow_autoplay'] ),
488	'opacity' => sprintf( '%.2f', ($this->options['configuration']['prettyphoto']['opacity'] / 100 ) ),
489	'showTitle' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['show_title'] ),
490	'allowResize' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_resize'] ),
491	'allowExpand' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_expand'] ),
492	'width' => $this->options['configuration']['prettyphoto']['width'],
493	'height' => $this->options['configuration']['prettyphoto']['height'],
494	'separator' => $this->options['configuration']['prettyphoto']['separator'],
495	'theme' => $this->options['configuration']['prettyphoto']['theme'],
496	'horizontalPadding' => $this->options['configuration']['prettyphoto']['horizontal_padding'],
497	'hideFlash' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['hide_flash'] ),
498	'wmode' => $this->options['configuration']['prettyphoto']['wmode'],
499	'videoAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['video_autoplay'] ),
500	'modal' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['modal'] ),
501	'deeplinking' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['deeplinking'] ),
502	'overlayGallery' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['overlay_gallery'] ),
503	'keyboardShortcuts' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['keyboard_shortcuts'] ),
504	'social' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['social'] )
505	)
506	);
507
508	break;
509
510	case 'swipebox' :
511
512	wp_register_script(
513	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/js/jquery.swipebox.min.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
514	);
515	wp_register_style(
516	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/css/swipebox.min.css', __FILE__ ), array(), $this->defaults['version']
517	);
518
519	$scripts[] = 'responsive-lightbox-swipebox';
520	$styles[] = 'responsive-lightbox-swipebox';
521
522	$args = array_merge(
523	$args, array(
524	'animation' => $this->get_boolean_value( ($this->options['configuration']['swipebox']['animation'] === 'css' ? true : false ) ),
525	'hideCloseButtonOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_close_mobile'] ),
526	'removeBarsOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['remove_bars_mobile'] ),
527	'hideBars' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_bars'] ),
528	'hideBarsDelay' => $this->options['configuration']['swipebox']['hide_bars_delay'],
529	'videoMaxWidth' => $this->options['configuration']['swipebox']['video_max_width'],
530	'useSVG' => ! $this->options['configuration']['swipebox']['force_png_icons'],
531	'loopAtEnd' => $this->get_boolean_value( $this->options['configuration']['swipebox']['loop_at_end'] )
532	)
533	);
534
535	break;
536
537	case 'fancybox' :
538
539	wp_register_script(
540	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox-1.3.4.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
541	);
542	wp_register_style(
543	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox-1.3.4.css', __FILE__ ), array(), $this->defaults['version']
544	);
545
546	$scripts[] = 'responsive-lightbox-fancybox';
547	$styles[] = 'responsive-lightbox-fancybox';
548
549	$args = array_merge(
550	$args, array(
551	'modal' => $this->get_boolean_value( $this->options['configuration']['fancybox']['modal'] ),
552	'showOverlay' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_overlay'] ),
553	'showCloseButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_close_button'] ),
554	'enableEscapeButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['enable_escape_button'] ),
555	'hideOnOverlayClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_overlay_click'] ),
556	'hideOnContentClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_content_click'] ),
557	'cyclic' => $this->get_boolean_value( $this->options['configuration']['fancybox']['cyclic'] ),
558	'showNavArrows' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_nav_arrows'] ),
559	'autoScale' => $this->get_boolean_value( $this->options['configuration']['fancybox']['auto_scale'] ),
560	'scrolling' => $this->options['configuration']['fancybox']['scrolling'],
561	'centerOnScroll' => $this->get_boolean_value( $this->options['configuration']['fancybox']['center_on_scroll'] ),
562	'opacity' => $this->get_boolean_value( $this->options['configuration']['fancybox']['opacity'] ),
563	'overlayOpacity' => $this->options['configuration']['fancybox']['overlay_opacity'],
564	'overlayColor' => $this->options['configuration']['fancybox']['overlay_color'],
565	'titleShow' => $this->get_boolean_value( $this->options['configuration']['fancybox']['title_show'] ),
566	'titlePosition' => $this->options['configuration']['fancybox']['title_position'],
567	'transitions' => $this->options['configuration']['fancybox']['transitions'],
568	'easings' => $this->options['configuration']['fancybox']['easings'],
569	'speeds' => $this->options['configuration']['fancybox']['speeds'],
570	'changeSpeed' => $this->options['configuration']['fancybox']['change_speed'],
571	'changeFade' => $this->options['configuration']['fancybox']['change_fade'],
572	'padding' => $this->options['configuration']['fancybox']['padding'],
573	'margin' => $this->options['configuration']['fancybox']['margin'],
574	'videoWidth' => $this->options['configuration']['fancybox']['video_width'],
575	'videoHeight' => $this->options['configuration']['fancybox']['video_height']
576	)
577	);
578
579	break;
580
581	case 'nivo' :
582
583	wp_register_script(
584	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox.min.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true ), $this->defaults['version']
585	);
586	wp_register_style(
587	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox.min.css', __FILE__ ), array(), $this->defaults['version']
588	);
589	wp_register_style(
590	'responsive-lightbox-nivo-default', plugins_url( 'assets/nivo/themes/default/default.css', __FILE__ ), array(), $this->defaults['version']
591	);
592
593	$scripts[] = 'responsive-lightbox-nivo';
594	$styles[] = 'responsive-lightbox-nivo';
595	$styles[] = 'responsive-lightbox-nivo-default';
596
597	$args = array_merge(
598	$args, array(
599	'effect' => $this->options['configuration']['nivo']['effect'],
600	'clickOverlayToClose' => $this->get_boolean_value( $this->options['configuration']['nivo']['click_overlay_to_close'] ),
601	'keyboardNav' => $this->get_boolean_value( $this->options['configuration']['nivo']['keyboard_nav'] ),
602	'errorMessage' => esc_attr( $this->options['configuration']['nivo']['error_message'] )
603	)
604	);
605
606	break;
607
608	case 'imagelightbox' :
609
610	wp_register_script(
611	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/js/imagelightbox.min.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
612	);
613	wp_register_style(
614	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/css/imagelightbox.css', __FILE__ ), array(), $this->defaults['version']
615	);
616
617	$scripts[] = 'responsive-lightbox-imagelightbox';
618	$styles[] = 'responsive-lightbox-imagelightbox';
619
620	$args = array_merge(
621	$args, array(
622	'animationSpeed' => $this->options['configuration']['imagelightbox']['animation_speed'],
623	'preloadNext' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['preload_next'] ),
624	'enableKeyboard' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['enable_keyboard'] ),
625	'quitOnEnd' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_end'] ),
626	'quitOnImageClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_image_click'] ),
627	'quitOnDocumentClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_document_click'] ),
628	)
629	);
630
631	break;
632
633	case 'tosrus' :
634
635	// swipe support, enqueue Hammer.js on mobile devices only
636	if ( wp_is_mobile() ) {
637	wp_register_script(
638	'responsive-lightbox-hammer-js', plugins_url( 'assets/tosrus/js/hammer.min.js', __FILE__ ), array(), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
639	);
640	$scripts[] = 'responsive-lightbox-hammer-js';
641	}
642
643	wp_register_script(
644	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/js/jquery.tosrus.min.all.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
645	);
646	wp_register_style(
647	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/css/jquery.tosrus.all.css', __FILE__ ), array(), $this->defaults['version']
648	);
649
650	$scripts[] = 'responsive-lightbox-tosrus';
651	$styles[] = 'responsive-lightbox-tosrus';
652
653	$args = array_merge( $args, array(
654	'effect' => $this->options['configuration']['tosrus']['effect'],
655	'infinite' => $this->get_boolean_value( $this->options['configuration']['tosrus']['infinite'] ),
656	'keys' => $this->get_boolean_value( $this->options['configuration']['tosrus']['keys'] ),
657	'autoplay' => $this->get_boolean_value( $this->options['configuration']['tosrus']['autoplay'] ),
658	'pauseOnHover' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pause_on_hover'] ),
659	'timeout' => $this->options['configuration']['tosrus']['timeout'],
660	'pagination' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pagination'] ),
661	'paginationType' => $this->options['configuration']['tosrus']['pagination_type']
662	)
663	);
664
665	break;
666
667	case 'featherlight' :
668
669	wp_register_script(
670	'responsive-lightbox-featherlight', plugins_url( 'assets/featherlight/featherlight.min.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
671	);
672	wp_register_style(
673	'responsive-lightbox-featherlight', plugins_url( 'assets/featherlight/featherlight.min.css', __FILE__ ), array(), $this->defaults['version']
674	);
675	wp_register_script(
676	'responsive-lightbox-featherlight-gallery', plugins_url( 'assets/featherlight/featherlight.gallery.min.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ($this->options['settings']['loading_place'] === 'header' ? false : true )
677	);
678	wp_register_style(
679	'responsive-lightbox-featherlight-gallery', plugins_url( 'assets/featherlight/featherlight.gallery.min.css', __FILE__ ), array(), $this->defaults['version']
680	);
681
682	$scripts[] = 'responsive-lightbox-featherlight';
683	$styles[] = 'responsive-lightbox-featherlight';
684	$scripts[] = 'responsive-lightbox-featherlight-gallery';
685	$styles[] = 'responsive-lightbox-featherlight-gallery';
686
687	$args = array_merge(
688	$args, array(
689	'openSpeed' => $this->options['configuration']['featherlight']['open_speed'],
690	'closeSpeed' => $this->options['configuration']['featherlight']['close_speed'],
691	'closeOnClick' => $this->options['configuration']['featherlight']['close_on_click'],
692	'closeOnEsc' => $this->get_boolean_value( $this->options['configuration']['featherlight']['close_on_esc'] ),
693	'galleryFadeIn' => $this->options['configuration']['featherlight']['gallery_fade_in'],
694	'galleryFadeOut' => $this->options['configuration']['featherlight']['gallery_fade_out']
695	)
696	);
697
698	break;
699
700	default :
701
702	do_action( 'rl_lightbox_enqueue_scripts' );
703
704	$scripts = apply_filters( 'rl_lightbox_scripts', $scripts );
705	$styles = apply_filters( 'rl_lightbox_styles', $styles );
706
707	break;
708	}
709
710	// run scripts by default
711	$contitional_scripts = true;
712
713	if ( $this->options['settings']['conditional_loading'] === true ) {
714
715	global $post;
716
717	if ( is_object( $post ) ) {
718
719	// is gallery present in content
720	$has_gallery = has_shortcode( $post->post_content, 'gallery' );
721
722	// are images present in content
723	preg_match_all( '/<a(.?)href=(?:\'\|")([^<]?).(bmp\|gif\|jpeg\|jpg\|png)(?:\'\|")(.*?)>/i', $post->post_content, $links );
724
725	$has_images = (bool) $links[0];
726
727	if ( $has_gallery === false && $has_images === false ) {
728	$contitional_scripts = false;
729	}
730
731	}
732
733	}
734
735	if ( ! empty( $args['script'] ) && ! empty( $args['selector'] ) && apply_filters( 'rl_lightbox_conditional_loading', $contitional_scripts ) != false ) {
736
737	wp_register_script( 'responsive-lightbox', plugins_url( 'js/front.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ( $this->options['settings']['loading_place'] === 'header' ? false : true ) );
738
739	$scripts[] = 'responsive-lightbox';
740
741	// enqueue scripts
742	if ( $scripts && is_array( $scripts ) ) {
743	foreach ( $scripts as $script ) {
744	wp_enqueue_script( $script );
745	}
746
747	wp_localize_script( 'responsive-lightbox', 'rlArgs', $args );
748	}
749
750	// enqueue styles
751	if ( $styles && is_array( $styles ) ) {
752	foreach ( $styles as $style ) {
753	wp_enqueue_style( $style );
754	}
755	}
756	}
757	}
758
759	/**
760	* Helper: convert value to boolean
761	*/
762	private function get_boolean_value( $option ) {
763	return ( $option == true ? 1 : 0 );
764	}
765
766	}
767
768	/**
769	* Initialise Responsive Lightbox.
770	*/
771	function Responsive_Lightbox() {
772	static $instance;
773
774	// first call to instance() initializes the plugin
775	if ( $instance === null \|\| ! ($instance instanceof Responsive_Lightbox) ) {
776	$instance = Responsive_Lightbox::instance();
777	}
778
779	return $instance;
780	}
781
782	$responsive_lightbox = Responsive_Lightbox();