responsive-lightbox.php — Responsive Lightbox & Gallery 1.5.7

responsive-lightbox / responsive-lightbox.php

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responsive-lightbox.php

642 lines

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: 1.5.7
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) 2013-2015, 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 1.5.7
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	'videos' => true,
52	'image_links' => true,
53	'images_as_gallery' => false,
54	'deactivation_delete' => false,
55	'loading_place' => 'header',
56	'conditional_loading' => false,
57	'enable_custom_events' => false,
58	'custom_events' => 'ajaxComplete'
59	),
60	'configuration' => array(
61	'prettyphoto' => array(
62	'animation_speed' => 'normal',
63	'slideshow' => false,
64	'slideshow_delay' => 5000,
65	'slideshow_autoplay' => false,
66	'opacity' => 75,
67	'show_title' => true,
68	'allow_resize' => true,
69	'allow_expand' => true,
70	'width' => 1080,
71	'height' => 720,
72	'separator' => '/',
73	'theme' => 'pp_default',
74	'horizontal_padding' => 20,
75	'hide_flash' => false,
76	'wmode' => 'opaque',
77	'video_autoplay' => false,
78	'modal' => false,
79	'deeplinking' => false,
80	'overlay_gallery' => true,
81	'keyboard_shortcuts' => true,
82	'social' => false
83	),
84	'swipebox' => array(
85	'animation' => 'css',
86	'force_png_icons' => false,
87	'hide_close_mobile' => false,
88	'remove_bars_mobile' => false,
89	'hide_bars' => true,
90	'hide_bars_delay' => 5000,
91	'video_max_width' => 1080,
92	'loop_at_end' => false
93	),
94	'fancybox' => array(
95	'modal' => false,
96	'show_overlay' => true,
97	'show_close_button' => true,
98	'enable_escape_button' => true,
99	'hide_on_overlay_click' => true,
100	'hide_on_content_click' => false,
101	'cyclic' => false,
102	'show_nav_arrows' => true,
103	'auto_scale' => true,
104	'scrolling' => 'yes',
105	'center_on_scroll' => true,
106	'opacity' => true,
107	'overlay_opacity' => 70,
108	'overlay_color' => '#666',
109	'title_show' => true,
110	'title_position' => 'outside',
111	'transitions' => 'fade',
112	'easings' => 'swing',
113	'speeds' => 300,
114	'change_speed' => 300,
115	'change_fade' => 100,
116	'padding' => 5,
117	'margin' => 5,
118	'video_width' => 1080,
119	'video_height' => 720
120	),
121	'nivo' => array(
122	'effect' => 'fade',
123	'click_overlay_to_close' => true,
124	'keyboard_nav' => true,
125	'error_message' => 'The requested content cannot be loaded. Please try again later.'
126	),
127	'imagelightbox' => array(
128	'animation_speed' => 250,
129	'preload_next' => true,
130	'enable_keyboard' => true,
131	'quit_on_end' => false,
132	'quit_on_image_click' => false,
133	'quit_on_document_click' => true
134	),
135	'tosrus' => array(
136	'effect' => 'slide',
137	'infinite' => true,
138	'keys' => false,
139	'autoplay' => true,
140	'pause_on_hover' => false,
141	'timeout' => 4000,
142	'pagination' => true,
143	'pagination_type' => 'thumbnails'
144	)
145	),
146	'version' => '1.5.7'
147	);
148	public $options = array();
149	private static $_instance;
150
151	private function __clone() {}
152	private function __wakeup() {}
153
154	/**
155	* Main Responsive Lightbox instance.
156	*/
157	public static function instance() {
158	if ( self::$_instance === null ) {
159	self::$_instance = new self();
160	}
161	return self::$_instance;
162	}
163
164	public function __construct() {
165	register_activation_hook( __FILE__, array( &$this, 'activate_multisite' ) );
166	register_deactivation_hook( __FILE__, array( &$this, 'deactivate_multisite' ) );
167
168	// change from older versions
169	$db_version = get_option( 'responsive_lightbox_version' );
170
171	if ( version_compare( ($db_version === false ? '1.0.0' : $db_version ), '1.0.5', '<' ) ) {
172	if ( ($array = get_option( 'rl_settings' )) !== false ) {
173	update_option( 'responsive_lightbox_settings', $array );
174	delete_option( 'rl_settings' );
175	}
176
177	if ( ($array = get_option( 'rl_configuration' )) !== false ) {
178	update_option( 'responsive_lightbox_configuration', $array );
179	delete_option( 'rl_configuration' );
180	}
181	}
182
183	// update plugin version
184	update_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
185
186	$this->options['settings'] = array_merge( $this->defaults['settings'], (($array = get_option( 'responsive_lightbox_settings' )) === false ? array() : $array ) );
187
188	// for multi arrays we have to merge them separately
189	$db_conf_opts = ( ( $base = get_option( 'responsive_lightbox_configuration' ) ) === false ? array() : $base );
190
191	foreach ( $this->defaults['configuration'] as $script => $settings ) {
192	$this->options['configuration'][$script] = array_merge( $settings, (isset( $db_conf_opts[$script] ) ? $db_conf_opts[$script] : array() ) );
193	}
194
195	// actions
196	add_action( 'plugins_loaded', array( &$this, 'load_textdomain' ) );
197	add_action( 'wp_enqueue_scripts', array( &$this, 'front_scripts_styles' ) );
198	add_action( 'admin_enqueue_scripts', array( &$this, 'admin_scripts_styles' ) );
199
200	// filters
201	add_filter( 'plugin_action_links', array( &$this, 'plugin_settings_link' ), 10, 2 );
202	}
203
204	/**
205	* Single site activation function
206	*/
207	public function activate_single() {
208	add_option( 'responsive_lightbox_settings', $this->defaults['settings'], '', 'no' );
209	add_option( 'responsive_lightbox_configuration', $this->defaults['configuration'], '', 'no' );
210	add_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
211	}
212
213	/**
214	* Single site deactivation function
215	*/
216	public function deactivate_single( $multi = false ) {
217	if ( $multi === true ) {
218	$options = get_option( 'responsive_lightbox_settings' );
219	$check = $options['deactivation_delete'];
220	} else
221	$check = $this->options['settings']['deactivation_delete'];
222
223	if ( $check === true ) {
224	delete_option( 'responsive_lightbox_settings' );
225	delete_option( 'responsive_lightbox_configuration' );
226	delete_option( 'responsive_lightbox_version' );
227	}
228	}
229
230	/**
231	* Activation function
232	*/
233	public function activate_multisite( $networkwide ) {
234	if ( is_multisite() && $networkwide ) {
235	global $wpdb;
236
237	$activated_blogs = array();
238	$current_blog_id = $wpdb->blogid;
239	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
240
241	foreach ( $blogs_ids as $blog_id ) {
242	switch_to_blog( $blog_id );
243	$this->activate_single();
244	$activated_blogs[] = (int) $blog_id;
245	}
246
247	switch_to_blog( $current_blog_id );
248	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs, array() );
249	} else
250	$this->activate_single();
251	}
252
253	/**
254	* Dectivation function
255	*/
256	public function deactivate_multisite( $networkwide ) {
257	if ( is_multisite() && $networkwide ) {
258	global $wpdb;
259
260	$current_blog_id = $wpdb->blogid;
261	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
262
263	if ( ($activated_blogs = get_site_option( 'responsive_lightbox_activated_blogs', false, false )) === false )
264	$activated_blogs = array();
265
266	foreach ( $blogs_ids as $blog_id ) {
267	switch_to_blog( $blog_id );
268	$this->deactivate_single( true );
269
270	if ( in_array( (int) $blog_id, $activated_blogs, true ) )
271	unset( $activated_blogs[array_search( $blog_id, $activated_blogs )] );
272	}
273
274	switch_to_blog( $current_blog_id );
275	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs );
276	} else
277	$this->deactivate_single();
278	}
279
280	/**
281	* Load textdomain
282	*/
283	public function load_textdomain() {
284	load_plugin_textdomain( 'responsive-lightbox', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
285	}
286
287	/**
288	* Add links to Support Forum
289	*/
290	public function plugin_extend_links( $links, $file ) {
291	if ( ! current_user_can( 'install_plugins' ) )
292	return $links;
293
294	$plugin = plugin_basename( __FILE__ );
295
296	if ( $file == $plugin ) {
297	return array_merge(
298	$links, array( sprintf( '<a href="http://www.dfactory.eu/support/forum/responsive-lightbox/" target="_blank">%s</a>', __( 'Support', 'responsive-lightbox' ) ) )
299	);
300	}
301
302	return $links;
303	}
304
305	/**
306	* Add links to Settings page
307	*/
308	public function plugin_settings_link( $links, $file ) {
309	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) )
310	return $links;
311
312	static $plugin;
313
314	$plugin = plugin_basename( __FILE__ );
315
316	if ( $file == $plugin ) {
317	$settings_link = sprintf( '<a href="%s">%s</a>', admin_url( 'options-general.php' ) . '?page=responsive-lightbox', __( 'Settings', 'responsive-lightbox' ) );
318	array_unshift( $links, $settings_link );
319	}
320
321	return $links;
322	}
323
324	/**
325	* Enqueue admin scripts and styles
326	*/
327	public function admin_scripts_styles( $page ) {
328	if ( $page === 'settings_page_responsive-lightbox' ) {
329
330	wp_register_script(
331	'responsive-lightbox-admin', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery', 'wp-color-picker' ), $this->defaults['version']
332	);
333	wp_enqueue_script( 'responsive-lightbox-admin' );
334
335	wp_localize_script(
336	'responsive-lightbox-admin', 'rlArgs', array(
337	'resetSettingsToDefaults' => __( 'Are you sure you want to reset these settings to defaults?', 'responsive-lightbox' ),
338	'resetScriptToDefaults' => __( 'Are you sure you want to reset this script settings to defaults?', 'responsive-lightbox' ),
339	)
340	);
341
342	wp_enqueue_style( 'wp-color-picker' );
343
344	wp_register_style(
345	'responsive-lightbox-admin', plugins_url( 'css/admin.css', __FILE__ ), array(), $this->defaults['version']
346	);
347	wp_enqueue_style( 'responsive-lightbox-admin' );
348	}
349	}
350
351	/**
352	* Enqueue frontend scripts and styles
353	*/
354	public function front_scripts_styles() {
355
356	$args = apply_filters( 'rl_lightbox_args', array(
357	'script' => $this->options['settings']['script'],
358	'selector' => $this->options['settings']['selector'],
359	'customEvents' => ( $this->options['settings']['enable_custom_events'] === true ? ' ' . $this->options['settings']['custom_events'] : '' ),
360	'activeGalleries' => $this->get_boolean_value( $this->options['settings']['galleries'] )
361	) );
362
363	$scripts = array();
364	$styles = array();
365
366	switch ( $args['script'] ) {
367
368	case 'prettyphoto' :
369
370	wp_register_script(
371	'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 )
372	);
373	wp_register_style(
374	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/css/prettyPhoto.css', __FILE__ ), array(), $this->defaults['version']
375	);
376
377	$scripts[] = 'responsive-lightbox-prettyphoto';
378	$styles[] = 'responsive-lightbox-prettyphoto';
379
380	$args = array_merge(
381	$args, array(
382	'animationSpeed' => $this->options['configuration']['prettyphoto']['animation_speed'],
383	'slideshow' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow'] ),
384	'slideshowDelay' => $this->options['configuration']['prettyphoto']['slideshow_delay'],
385	'slideshowAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow_autoplay'] ),
386	'opacity' => sprintf( '%.2f', ($this->options['configuration']['prettyphoto']['opacity'] / 100 ) ),
387	'showTitle' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['show_title'] ),
388	'allowResize' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_resize'] ),
389	'allowExpand' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_expand'] ),
390	'width' => $this->options['configuration']['prettyphoto']['width'],
391	'height' => $this->options['configuration']['prettyphoto']['height'],
392	'separator' => $this->options['configuration']['prettyphoto']['separator'],
393	'theme' => $this->options['configuration']['prettyphoto']['theme'],
394	'horizontalPadding' => $this->options['configuration']['prettyphoto']['horizontal_padding'],
395	'hideFlash' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['hide_flash'] ),
396	'wmode' => $this->options['configuration']['prettyphoto']['wmode'],
397	'videoAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['video_autoplay'] ),
398	'modal' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['modal'] ),
399	'deeplinking' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['deeplinking'] ),
400	'overlayGallery' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['overlay_gallery'] ),
401	'keyboardShortcuts' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['keyboard_shortcuts'] ),
402	'social' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['social'] )
403	)
404	);
405
406	break;
407
408	case 'swipebox' :
409
410	wp_register_script(
411	'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 )
412	);
413	wp_register_style(
414	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/css/swipebox.min.css', __FILE__ ), array(), $this->defaults['version']
415	);
416
417	$scripts[] = 'responsive-lightbox-swipebox';
418	$styles[] = 'responsive-lightbox-swipebox';
419
420	$args = array_merge(
421	$args, array(
422	'animation' => $this->get_boolean_value( ($this->options['configuration']['swipebox']['animation'] === 'css' ? true : false ) ),
423	'hideCloseButtonOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_close_mobile'] ),
424	'removeBarsOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['remove_bars_mobile'] ),
425	'hideBars' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_bars'] ),
426	'hideBarsDelay' => $this->options['configuration']['swipebox']['hide_bars_delay'],
427	'videoMaxWidth' => $this->options['configuration']['swipebox']['video_max_width'],
428	'useSVG' => ! $this->options['configuration']['swipebox']['force_png_icons'],
429	'loopAtEnd' => $this->get_boolean_value( $this->options['configuration']['swipebox']['loop_at_end'] )
430	)
431	);
432
433	break;
434
435	case 'fancybox' :
436
437	wp_register_script(
438	'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 )
439	);
440	wp_register_style(
441	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox-1.3.4.css', __FILE__ ), array(), $this->defaults['version']
442	);
443
444	$scripts[] = 'responsive-lightbox-fancybox';
445	$styles[] = 'responsive-lightbox-fancybox';
446
447	$args = array_merge(
448	$args, array(
449	'modal' => $this->get_boolean_value( $this->options['configuration']['fancybox']['modal'] ),
450	'showOverlay' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_overlay'] ),
451	'showCloseButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_close_button'] ),
452	'enableEscapeButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['enable_escape_button'] ),
453	'hideOnOverlayClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_overlay_click'] ),
454	'hideOnContentClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_content_click'] ),
455	'cyclic' => $this->get_boolean_value( $this->options['configuration']['fancybox']['cyclic'] ),
456	'showNavArrows' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_nav_arrows'] ),
457	'autoScale' => $this->get_boolean_value( $this->options['configuration']['fancybox']['auto_scale'] ),
458	'scrolling' => $this->options['configuration']['fancybox']['scrolling'],
459	'centerOnScroll' => $this->get_boolean_value( $this->options['configuration']['fancybox']['center_on_scroll'] ),
460	'opacity' => $this->get_boolean_value( $this->options['configuration']['fancybox']['opacity'] ),
461	'overlayOpacity' => $this->options['configuration']['fancybox']['overlay_opacity'],
462	'overlayColor' => $this->options['configuration']['fancybox']['overlay_color'],
463	'titleShow' => $this->get_boolean_value( $this->options['configuration']['fancybox']['title_show'] ),
464	'titlePosition' => $this->options['configuration']['fancybox']['title_position'],
465	'transitions' => $this->options['configuration']['fancybox']['transitions'],
466	'easings' => $this->options['configuration']['fancybox']['easings'],
467	'speeds' => $this->options['configuration']['fancybox']['speeds'],
468	'changeSpeed' => $this->options['configuration']['fancybox']['change_speed'],
469	'changeFade' => $this->options['configuration']['fancybox']['change_fade'],
470	'padding' => $this->options['configuration']['fancybox']['padding'],
471	'margin' => $this->options['configuration']['fancybox']['margin'],
472	'videoWidth' => $this->options['configuration']['fancybox']['video_width'],
473	'videoHeight' => $this->options['configuration']['fancybox']['video_height']
474	)
475	);
476
477	break;
478
479	case 'nivo' :
480
481	wp_register_script(
482	'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']
483	);
484	wp_register_style(
485	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox.css', __FILE__ ), array(), $this->defaults['version']
486	);
487	wp_register_style(
488	'responsive-lightbox-nivo-default', plugins_url( 'assets/nivo/themes/default/default.css', __FILE__ ), array(), $this->defaults['version']
489	);
490
491	$scripts[] = 'responsive-lightbox-nivo';
492	$styles[] = 'responsive-lightbox-nivo';
493	$styles[] = 'responsive-lightbox-nivo-default';
494
495	$args = array_merge(
496	$args, array(
497	'effect' => $this->options['configuration']['nivo']['effect'],
498	'clickOverlayToClose' => $this->get_boolean_value( $this->options['configuration']['nivo']['click_overlay_to_close'] ),
499	'keyboardNav' => $this->get_boolean_value( $this->options['configuration']['nivo']['keyboard_nav'] ),
500	'errorMessage' => esc_attr( $this->options['configuration']['nivo']['error_message'] )
501	)
502	);
503
504	break;
505
506	case 'imagelightbox' :
507
508	wp_register_script(
509	'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 )
510	);
511	wp_register_style(
512	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/css/imagelightbox.css', __FILE__ ), array(), $this->defaults['version']
513	);
514
515	$scripts[] = 'responsive-lightbox-imagelightbox';
516	$styles[] = 'responsive-lightbox-imagelightbox';
517
518	$args = array_merge(
519	$args, array(
520	'animationSpeed' => $this->options['configuration']['imagelightbox']['animation_speed'],
521	'preloadNext' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['preload_next'] ),
522	'enableKeyboard' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['enable_keyboard'] ),
523	'quitOnEnd' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_end'] ),
524	'quitOnImageClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_image_click'] ),
525	'quitOnDocumentClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_document_click'] ),
526	)
527	);
528
529	break;
530
531	case 'tosrus' :
532
533	// swipe support, enqueue Hammer.js on mobile devices only
534	if ( wp_is_mobile() ) {
535	wp_register_script(
536	'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 )
537	);
538	$scripts[] = 'responsive-lightbox-hammer-js';
539	}
540
541	wp_register_script(
542	'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 )
543	);
544	wp_register_style(
545	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/css/jquery.tosrus.all.min.css', __FILE__ ), array(), $this->defaults['version']
546	);
547
548	$scripts[] = 'responsive-lightbox-tosrus';
549	$styles[] = 'responsive-lightbox-tosrus';
550
551	$args = array_merge( $args, array(
552	'effect' => $this->options['configuration']['tosrus']['effect'],
553	'infinite' => $this->get_boolean_value( $this->options['configuration']['tosrus']['infinite'] ),
554	'keys' => $this->get_boolean_value( $this->options['configuration']['tosrus']['keys'] ),
555	'autoplay' => $this->get_boolean_value( $this->options['configuration']['tosrus']['autoplay'] ),
556	'pauseOnHover' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pause_on_hover'] ),
557	'timeout' => $this->options['configuration']['tosrus']['timeout'],
558	'pagination' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pagination'] ),
559	'paginationType' => $this->options['configuration']['tosrus']['pagination_type']
560	)
561	);
562
563	break;
564
565	default :
566
567	break;
568	}
569
570	// run scripts by default
571	$contitional_scripts = true;
572
573	if ( $this->options['settings']['conditional_loading'] === true ) {
574
575	global $post;
576
577	if ( is_object( $post ) ) {
578
579	// is gallery present in content
580	$has_gallery = has_shortcode( $post->post_content, 'gallery' );
581
582	// are images present in content
583	preg_match_all( '/<a(.?)href=(?:\'\|")([^<]?).(bmp\|gif\|jpeg\|jpg\|png)(?:\'\|")(.*?)>/i', $post->post_content, $links );
584
585	$has_images = (bool) $links[0];
586
587	if ( $has_gallery === false && $has_images === false ) {
588	$contitional_scripts = false;
589	}
590
591	}
592
593	}
594
595	if ( ! empty( $args['script'] ) && ! empty( $args['selector'] ) && apply_filters( 'rl_lightbox_conditional_loading', $contitional_scripts ) != false ) {
596
597	wp_register_script( 'responsive-lightbox', plugins_url( 'js/front.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ( $this->options['settings']['loading_place'] === 'header' ? false : true ) );
598
599	$scripts[] = 'responsive-lightbox';
600
601	// enqueue scripts
602	if ( $scripts && is_array( $scripts ) ) {
603	foreach ( $scripts as $script ) {
604	wp_enqueue_script( $script );
605	}
606
607	wp_localize_script( 'responsive-lightbox', 'rlArgs', $args );
608	}
609
610	// enqueue styles
611	if ( $styles && is_array( $styles ) ) {
612	foreach ( $styles as $style ) {
613	wp_enqueue_style( $style );
614	}
615	}
616	}
617	}
618
619	/**
620	* Helper: convert value to boolean
621	*/
622	private function get_boolean_value( $option ) {
623	return ( $option == true ? 1 : 0 );
624	}
625
626	}
627
628	/**
629	* Initialise Responsive Lightbox.
630	*/
631	function Responsive_Lightbox() {
632	static $instance;
633
634	// first call to instance() initializes the plugin
635	if ( $instance === null \|\| ! ($instance instanceof Responsive_Lightbox) ) {
636	$instance = Responsive_Lightbox::instance();
637	}
638
639	return $instance;
640	}
641
642	$responsive_lightbox = Responsive_Lightbox();