responsive-lightbox.php — Responsive Lightbox & Gallery 1.6.2

responsive-lightbox / responsive-lightbox.php

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responsive-lightbox.php

740 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: 1.6.2
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
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 1.6.2
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	'image_title' => 'default',
54	'images_as_gallery' => false,
55	'deactivation_delete' => false,
56	'loading_place' => 'header',
57	'conditional_loading' => false,
58	'enable_custom_events' => false,
59	'custom_events' => 'ajaxComplete',
60	'update_version' => 0,
61	'update_notice' => true
62	),
63	'configuration' => array(
64	'prettyphoto' => array(
65	'animation_speed' => 'normal',
66	'slideshow' => false,
67	'slideshow_delay' => 5000,
68	'slideshow_autoplay' => false,
69	'opacity' => 75,
70	'show_title' => true,
71	'allow_resize' => true,
72	'allow_expand' => true,
73	'width' => 1080,
74	'height' => 720,
75	'separator' => '/',
76	'theme' => 'pp_default',
77	'horizontal_padding' => 20,
78	'hide_flash' => false,
79	'wmode' => 'opaque',
80	'video_autoplay' => false,
81	'modal' => false,
82	'deeplinking' => false,
83	'overlay_gallery' => true,
84	'keyboard_shortcuts' => true,
85	'social' => false
86	),
87	'swipebox' => array(
88	'animation' => 'css',
89	'force_png_icons' => false,
90	'hide_close_mobile' => false,
91	'remove_bars_mobile' => false,
92	'hide_bars' => true,
93	'hide_bars_delay' => 5000,
94	'video_max_width' => 1080,
95	'loop_at_end' => false
96	),
97	'fancybox' => array(
98	'modal' => false,
99	'show_overlay' => true,
100	'show_close_button' => true,
101	'enable_escape_button' => true,
102	'hide_on_overlay_click' => true,
103	'hide_on_content_click' => false,
104	'cyclic' => false,
105	'show_nav_arrows' => true,
106	'auto_scale' => true,
107	'scrolling' => 'yes',
108	'center_on_scroll' => true,
109	'opacity' => true,
110	'overlay_opacity' => 70,
111	'overlay_color' => '#666',
112	'title_show' => true,
113	'title_position' => 'outside',
114	'transitions' => 'fade',
115	'easings' => 'swing',
116	'speeds' => 300,
117	'change_speed' => 300,
118	'change_fade' => 100,
119	'padding' => 5,
120	'margin' => 5,
121	'video_width' => 1080,
122	'video_height' => 720
123	),
124	'nivo' => array(
125	'effect' => 'fade',
126	'click_overlay_to_close' => true,
127	'keyboard_nav' => true,
128	'error_message' => 'The requested content cannot be loaded. Please try again later.'
129	),
130	'imagelightbox' => array(
131	'animation_speed' => 250,
132	'preload_next' => true,
133	'enable_keyboard' => true,
134	'quit_on_end' => false,
135	'quit_on_image_click' => false,
136	'quit_on_document_click' => true
137	),
138	'tosrus' => array(
139	'effect' => 'slide',
140	'infinite' => true,
141	'keys' => false,
142	'autoplay' => true,
143	'pause_on_hover' => false,
144	'timeout' => 4000,
145	'pagination' => true,
146	'pagination_type' => 'thumbnails'
147	)
148	),
149	'version' => '1.6.2'
150	);
151	public $options = array();
152	private $notices = array();
153	private static $_instance;
154
155	private function __clone() {}
156	private function __wakeup() {}
157
158	/**
159	* Main Responsive Lightbox instance.
160	*/
161	public static function instance() {
162	if ( self::$_instance === null ) {
163	self::$_instance = new self();
164	}
165	return self::$_instance;
166	}
167
168	public function __construct() {
169	register_activation_hook( __FILE__, array( $this, 'activate_multisite' ) );
170	register_deactivation_hook( __FILE__, array( $this, 'deactivate_multisite' ) );
171
172	// change from older versions
173	$db_version = get_option( 'responsive_lightbox_version' );
174
175	if ( version_compare( ( $db_version === false ? '1.0.0' : $db_version ), '1.0.5', '<' ) ) {
176	if ( ($array = get_option( 'rl_settings' )) !== false ) {
177	update_option( 'responsive_lightbox_settings', $array );
178	delete_option( 'rl_settings' );
179	}
180
181	if ( ($array = get_option( 'rl_configuration' )) !== false ) {
182	update_option( 'responsive_lightbox_configuration', $array );
183	delete_option( 'rl_configuration' );
184	}
185	}
186
187	// update plugin version
188	update_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
189
190	$this->options['settings'] = array_merge( $this->defaults['settings'], ( ($array = get_option( 'responsive_lightbox_settings' ) ) === false ? array() : $array ) );
191
192	// for multi arrays we have to merge them separately
193	$db_conf_opts = ( ( $base = get_option( 'responsive_lightbox_configuration' ) ) === false ? array() : $base );
194
195	foreach ( $this->defaults['configuration'] as $script => $settings ) {
196	$this->options['configuration'][$script] = array_merge( $settings, (isset( $db_conf_opts[$script] ) ? $db_conf_opts[$script] : array() ) );
197	}
198
199	// actions
200	add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
201	add_action( 'wp_enqueue_scripts', array( $this, 'front_scripts_styles' ) );
202	add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts_styles' ) );
203	add_action( 'admin_init', array( $this, 'update_notices' ) );
204	add_action( 'admin_print_scripts', array( $this, 'admin_inline_js' ), 999 );
205
206	// filters
207	add_filter( 'plugin_action_links', array( $this, 'plugin_settings_link' ), 10, 2 );
208	}
209
210	/**
211	* Single site activation function
212	*/
213	public function activate_single() {
214	add_option( 'responsive_lightbox_settings', $this->defaults['settings'], '', 'no' );
215	add_option( 'responsive_lightbox_configuration', $this->defaults['configuration'], '', 'no' );
216	add_option( 'responsive_lightbox_version', $this->defaults['version'], '', 'no' );
217	}
218
219	/**
220	* Single site deactivation function
221	*/
222	public function deactivate_single( $multi = false ) {
223	if ( $multi === true ) {
224	$options = get_option( 'responsive_lightbox_settings' );
225	$check = $options['deactivation_delete'];
226	} else
227	$check = $this->options['settings']['deactivation_delete'];
228
229	if ( $check === true ) {
230	delete_option( 'responsive_lightbox_settings' );
231	delete_option( 'responsive_lightbox_configuration' );
232	delete_option( 'responsive_lightbox_version' );
233	}
234	}
235
236	/**
237	* Activation function
238	*/
239	public function activate_multisite( $networkwide ) {
240	if ( is_multisite() && $networkwide ) {
241	global $wpdb;
242
243	$activated_blogs = array();
244	$current_blog_id = $wpdb->blogid;
245	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
246
247	foreach ( $blogs_ids as $blog_id ) {
248	switch_to_blog( $blog_id );
249	$this->activate_single();
250	$activated_blogs[] = (int) $blog_id;
251	}
252
253	switch_to_blog( $current_blog_id );
254	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs, array() );
255	} else
256	$this->activate_single();
257	}
258
259	/**
260	* Dectivation function
261	*/
262	public function deactivate_multisite( $networkwide ) {
263	if ( is_multisite() && $networkwide ) {
264	global $wpdb;
265
266	$current_blog_id = $wpdb->blogid;
267	$blogs_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT blog_id FROM ' . $wpdb->blogs, '' ) );
268
269	if ( ($activated_blogs = get_site_option( 'responsive_lightbox_activated_blogs', false, false )) === false )
270	$activated_blogs = array();
271
272	foreach ( $blogs_ids as $blog_id ) {
273	switch_to_blog( $blog_id );
274	$this->deactivate_single( true );
275
276	if ( in_array( (int) $blog_id, $activated_blogs, true ) )
277	unset( $activated_blogs[array_search( $blog_id, $activated_blogs )] );
278	}
279
280	switch_to_blog( $current_blog_id );
281	update_site_option( 'responsive_lightbox_activated_blogs', $activated_blogs );
282	} else
283	$this->deactivate_single();
284	}
285
286	/**
287	* Load textdomain
288	*/
289	public function load_textdomain() {
290	load_plugin_textdomain( 'responsive-lightbox', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
291	}
292
293	/**
294	* Update notices.
295	*/
296	public function update_notices() {
297	if ( ! current_user_can( 'install_plugins' ) )
298	return;
299
300	$current_update = 1;
301
302	if ( $this->options['settings']['update_version'] < $current_update ) {
303	// check version, if update ver is lower than plugin ver, set update notice to true
304	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_version' => $current_update, 'update_notice' => true ) );
305	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
306	} elseif ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'rl-hide-notice' ) {
307	if ( wp_verify_nonce( $_REQUEST['rl_nonce'], 'rl_action' ) ) {
308	// hide notice, if query arg is set, before it gets displayed
309	$this->options['settings'] = array_merge( $this->options['settings'], array( 'update_notice' => false ) );
310	update_option( 'responsive_lightbox_settings', $this->options['settings'] );
311	} else {
312	print_r( $_REQUEST );
313	}
314	}
315
316	// display current version notice
317	if ( $this->options['settings']['update_notice'] === true ) {
318
319	$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' );
320	}
321	}
322
323	/**
324	* Add admin notices.
325	*/
326	public function add_notice( $html = '', $status = 'error', $paragraph = true, $network = false ) {
327	$this->notices[] = array(
328	'html' => $html,
329	'status' => $status,
330	'paragraph' => $paragraph
331	);
332
333	add_action( 'admin_notices', array( $this, 'display_notice') );
334
335	if( $network )
336	add_action( 'network_admin_notices', array( $this, 'display_notice') );
337	}
338
339	/**
340	* Print admin notices.
341	*/
342	public function display_notice() {
343	foreach( $this->notices as $notice ) {
344	echo '
345	<div class="' . $notice['status'] . '">
346	' . ( $notice['paragraph'] ? '<p>' : '' ) . '
347	' . $notice['html'] . '
348	' . ( $notice['paragraph'] ? '</p>' : '' ) . '
349	</div>';
350	}
351	}
352
353	/**
354	* Print admin scripts.
355	*/
356	public function admin_inline_js() {
357	if ( ! current_user_can( 'install_plugins' ) )
358	return;
359	?>
360	<script type="text/javascript">
361	( function ( $ ) {
362	$( document ).ready( function () {
363	// save dismiss state
364	$( '.rl-notice.is-dismissible' ).on( 'click', '.notice-dismiss', function ( e ) {
365	e.preventDefault();
366
367	$.post( ajaxurl, {
368	action: 'rl-hide-notice',
369	url: '<?php echo admin_url( 'admin-ajax.php' ); ?>',
370	rl_nonce: '<?php echo wp_create_nonce( 'rl_action' ); ?>'
371	} );
372
373	} );
374	} );
375	} )( jQuery );
376	</script>
377	<?php
378	}
379
380	/**
381	* Add links to Support Forum
382	*/
383	public function plugin_extend_links( $links, $file ) {
384	if ( ! current_user_can( 'install_plugins' ) )
385	return $links;
386
387	$plugin = plugin_basename( __FILE__ );
388
389	if ( $file == $plugin ) {
390	return array_merge(
391	$links, array( sprintf( '<a href="http://www.dfactory.eu/support/forum/responsive-lightbox/" target="_blank">%s</a>', __( 'Support', 'responsive-lightbox' ) ) )
392	);
393	}
394
395	return $links;
396	}
397
398	/**
399	* Add links to Settings page
400	*/
401	public function plugin_settings_link( $links, $file ) {
402	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) )
403	return $links;
404
405	static $plugin;
406
407	$plugin = plugin_basename( __FILE__ );
408
409	if ( $file == $plugin ) {
410	$settings_link = sprintf( '<a href="%s">%s</a>', admin_url( 'options-general.php' ) . '?page=responsive-lightbox', __( 'Settings', 'responsive-lightbox' ) );
411	array_unshift( $links, $settings_link );
412	}
413
414	return $links;
415	}
416
417	/**
418	* Enqueue admin scripts and styles
419	*/
420	public function admin_scripts_styles( $page ) {
421	if ( $page === 'settings_page_responsive-lightbox' ) {
422
423	wp_register_script(
424	'responsive-lightbox-admin', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery', 'wp-color-picker' ), $this->defaults['version']
425	);
426	wp_enqueue_script( 'responsive-lightbox-admin' );
427
428	wp_localize_script(
429	'responsive-lightbox-admin', 'rlArgs', array(
430	'resetSettingsToDefaults' => __( 'Are you sure you want to reset these settings to defaults?', 'responsive-lightbox' ),
431	'resetScriptToDefaults' => __( 'Are you sure you want to reset this script settings to defaults?', 'responsive-lightbox' ),
432	)
433	);
434
435	wp_enqueue_style( 'wp-color-picker' );
436
437	wp_register_style(
438	'responsive-lightbox-admin', plugins_url( 'css/admin.css', __FILE__ ), array(), $this->defaults['version']
439	);
440	wp_enqueue_style( 'responsive-lightbox-admin' );
441	}
442	}
443
444	/**
445	* Enqueue frontend scripts and styles
446	*/
447	public function front_scripts_styles() {
448
449	$args = apply_filters( 'rl_lightbox_args', array(
450	'script' => $this->options['settings']['script'],
451	'selector' => $this->options['settings']['selector'],
452	'customEvents' => ( $this->options['settings']['enable_custom_events'] === true ? ' ' . $this->options['settings']['custom_events'] : '' ),
453	'activeGalleries' => $this->get_boolean_value( $this->options['settings']['galleries'] )
454	) );
455
456	$scripts = array();
457	$styles = array();
458
459	switch ( $args['script'] ) {
460
461	case 'prettyphoto' :
462
463	wp_register_script(
464	'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 )
465	);
466	wp_register_style(
467	'responsive-lightbox-prettyphoto', plugins_url( 'assets/prettyphoto/css/prettyPhoto.css', __FILE__ ), array(), $this->defaults['version']
468	);
469
470	$scripts[] = 'responsive-lightbox-prettyphoto';
471	$styles[] = 'responsive-lightbox-prettyphoto';
472
473	$args = array_merge(
474	$args, array(
475	'animationSpeed' => $this->options['configuration']['prettyphoto']['animation_speed'],
476	'slideshow' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow'] ),
477	'slideshowDelay' => $this->options['configuration']['prettyphoto']['slideshow_delay'],
478	'slideshowAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['slideshow_autoplay'] ),
479	'opacity' => sprintf( '%.2f', ($this->options['configuration']['prettyphoto']['opacity'] / 100 ) ),
480	'showTitle' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['show_title'] ),
481	'allowResize' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_resize'] ),
482	'allowExpand' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['allow_expand'] ),
483	'width' => $this->options['configuration']['prettyphoto']['width'],
484	'height' => $this->options['configuration']['prettyphoto']['height'],
485	'separator' => $this->options['configuration']['prettyphoto']['separator'],
486	'theme' => $this->options['configuration']['prettyphoto']['theme'],
487	'horizontalPadding' => $this->options['configuration']['prettyphoto']['horizontal_padding'],
488	'hideFlash' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['hide_flash'] ),
489	'wmode' => $this->options['configuration']['prettyphoto']['wmode'],
490	'videoAutoplay' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['video_autoplay'] ),
491	'modal' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['modal'] ),
492	'deeplinking' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['deeplinking'] ),
493	'overlayGallery' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['overlay_gallery'] ),
494	'keyboardShortcuts' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['keyboard_shortcuts'] ),
495	'social' => $this->get_boolean_value( $this->options['configuration']['prettyphoto']['social'] )
496	)
497	);
498
499	break;
500
501	case 'swipebox' :
502
503	wp_register_script(
504	'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 )
505	);
506	wp_register_style(
507	'responsive-lightbox-swipebox', plugins_url( 'assets/swipebox/css/swipebox.min.css', __FILE__ ), array(), $this->defaults['version']
508	);
509
510	$scripts[] = 'responsive-lightbox-swipebox';
511	$styles[] = 'responsive-lightbox-swipebox';
512
513	$args = array_merge(
514	$args, array(
515	'animation' => $this->get_boolean_value( ($this->options['configuration']['swipebox']['animation'] === 'css' ? true : false ) ),
516	'hideCloseButtonOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_close_mobile'] ),
517	'removeBarsOnMobile' => $this->get_boolean_value( $this->options['configuration']['swipebox']['remove_bars_mobile'] ),
518	'hideBars' => $this->get_boolean_value( $this->options['configuration']['swipebox']['hide_bars'] ),
519	'hideBarsDelay' => $this->options['configuration']['swipebox']['hide_bars_delay'],
520	'videoMaxWidth' => $this->options['configuration']['swipebox']['video_max_width'],
521	'useSVG' => ! $this->options['configuration']['swipebox']['force_png_icons'],
522	'loopAtEnd' => $this->get_boolean_value( $this->options['configuration']['swipebox']['loop_at_end'] )
523	)
524	);
525
526	break;
527
528	case 'fancybox' :
529
530	wp_register_script(
531	'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 )
532	);
533	wp_register_style(
534	'responsive-lightbox-fancybox', plugins_url( 'assets/fancybox/jquery.fancybox-1.3.4.css', __FILE__ ), array(), $this->defaults['version']
535	);
536
537	$scripts[] = 'responsive-lightbox-fancybox';
538	$styles[] = 'responsive-lightbox-fancybox';
539
540	$args = array_merge(
541	$args, array(
542	'modal' => $this->get_boolean_value( $this->options['configuration']['fancybox']['modal'] ),
543	'showOverlay' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_overlay'] ),
544	'showCloseButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_close_button'] ),
545	'enableEscapeButton' => $this->get_boolean_value( $this->options['configuration']['fancybox']['enable_escape_button'] ),
546	'hideOnOverlayClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_overlay_click'] ),
547	'hideOnContentClick' => $this->get_boolean_value( $this->options['configuration']['fancybox']['hide_on_content_click'] ),
548	'cyclic' => $this->get_boolean_value( $this->options['configuration']['fancybox']['cyclic'] ),
549	'showNavArrows' => $this->get_boolean_value( $this->options['configuration']['fancybox']['show_nav_arrows'] ),
550	'autoScale' => $this->get_boolean_value( $this->options['configuration']['fancybox']['auto_scale'] ),
551	'scrolling' => $this->options['configuration']['fancybox']['scrolling'],
552	'centerOnScroll' => $this->get_boolean_value( $this->options['configuration']['fancybox']['center_on_scroll'] ),
553	'opacity' => $this->get_boolean_value( $this->options['configuration']['fancybox']['opacity'] ),
554	'overlayOpacity' => $this->options['configuration']['fancybox']['overlay_opacity'],
555	'overlayColor' => $this->options['configuration']['fancybox']['overlay_color'],
556	'titleShow' => $this->get_boolean_value( $this->options['configuration']['fancybox']['title_show'] ),
557	'titlePosition' => $this->options['configuration']['fancybox']['title_position'],
558	'transitions' => $this->options['configuration']['fancybox']['transitions'],
559	'easings' => $this->options['configuration']['fancybox']['easings'],
560	'speeds' => $this->options['configuration']['fancybox']['speeds'],
561	'changeSpeed' => $this->options['configuration']['fancybox']['change_speed'],
562	'changeFade' => $this->options['configuration']['fancybox']['change_fade'],
563	'padding' => $this->options['configuration']['fancybox']['padding'],
564	'margin' => $this->options['configuration']['fancybox']['margin'],
565	'videoWidth' => $this->options['configuration']['fancybox']['video_width'],
566	'videoHeight' => $this->options['configuration']['fancybox']['video_height']
567	)
568	);
569
570	break;
571
572	case 'nivo' :
573
574	wp_register_script(
575	'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']
576	);
577	wp_register_style(
578	'responsive-lightbox-nivo', plugins_url( 'assets/nivo/nivo-lightbox.css', __FILE__ ), array(), $this->defaults['version']
579	);
580	wp_register_style(
581	'responsive-lightbox-nivo-default', plugins_url( 'assets/nivo/themes/default/default.css', __FILE__ ), array(), $this->defaults['version']
582	);
583
584	$scripts[] = 'responsive-lightbox-nivo';
585	$styles[] = 'responsive-lightbox-nivo';
586	$styles[] = 'responsive-lightbox-nivo-default';
587
588	$args = array_merge(
589	$args, array(
590	'effect' => $this->options['configuration']['nivo']['effect'],
591	'clickOverlayToClose' => $this->get_boolean_value( $this->options['configuration']['nivo']['click_overlay_to_close'] ),
592	'keyboardNav' => $this->get_boolean_value( $this->options['configuration']['nivo']['keyboard_nav'] ),
593	'errorMessage' => esc_attr( $this->options['configuration']['nivo']['error_message'] )
594	)
595	);
596
597	break;
598
599	case 'imagelightbox' :
600
601	wp_register_script(
602	'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 )
603	);
604	wp_register_style(
605	'responsive-lightbox-imagelightbox', plugins_url( 'assets/imagelightbox/css/imagelightbox.css', __FILE__ ), array(), $this->defaults['version']
606	);
607
608	$scripts[] = 'responsive-lightbox-imagelightbox';
609	$styles[] = 'responsive-lightbox-imagelightbox';
610
611	$args = array_merge(
612	$args, array(
613	'animationSpeed' => $this->options['configuration']['imagelightbox']['animation_speed'],
614	'preloadNext' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['preload_next'] ),
615	'enableKeyboard' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['enable_keyboard'] ),
616	'quitOnEnd' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_end'] ),
617	'quitOnImageClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_image_click'] ),
618	'quitOnDocumentClick' => $this->get_boolean_value( $this->options['configuration']['imagelightbox']['quit_on_document_click'] ),
619	)
620	);
621
622	break;
623
624	case 'tosrus' :
625
626	// swipe support, enqueue Hammer.js on mobile devices only
627	if ( wp_is_mobile() ) {
628	wp_register_script(
629	'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 )
630	);
631	$scripts[] = 'responsive-lightbox-hammer-js';
632	}
633
634	wp_register_script(
635	'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 )
636	);
637	wp_register_style(
638	'responsive-lightbox-tosrus', plugins_url( 'assets/tosrus/css/jquery.tosrus.all.min.css', __FILE__ ), array(), $this->defaults['version']
639	);
640
641	$scripts[] = 'responsive-lightbox-tosrus';
642	$styles[] = 'responsive-lightbox-tosrus';
643
644	$args = array_merge( $args, array(
645	'effect' => $this->options['configuration']['tosrus']['effect'],
646	'infinite' => $this->get_boolean_value( $this->options['configuration']['tosrus']['infinite'] ),
647	'keys' => $this->get_boolean_value( $this->options['configuration']['tosrus']['keys'] ),
648	'autoplay' => $this->get_boolean_value( $this->options['configuration']['tosrus']['autoplay'] ),
649	'pauseOnHover' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pause_on_hover'] ),
650	'timeout' => $this->options['configuration']['tosrus']['timeout'],
651	'pagination' => $this->get_boolean_value( $this->options['configuration']['tosrus']['pagination'] ),
652	'paginationType' => $this->options['configuration']['tosrus']['pagination_type']
653	)
654	);
655
656	break;
657
658	default :
659
660	do_action( 'rl_lightbox_enqueue_scripts' );
661
662	$scripts = apply_filters( 'rl_lightbox_scripts', $scripts );
663	$styles = apply_filters( 'rl_lightbox_styles', $styles );
664
665	break;
666	}
667
668	// run scripts by default
669	$contitional_scripts = true;
670
671	if ( $this->options['settings']['conditional_loading'] === true ) {
672
673	global $post;
674
675	if ( is_object( $post ) ) {
676
677	// is gallery present in content
678	$has_gallery = has_shortcode( $post->post_content, 'gallery' );
679
680	// are images present in content
681	preg_match_all( '/<a(.?)href=(?:\'\|")([^<]?).(bmp\|gif\|jpeg\|jpg\|png)(?:\'\|")(.*?)>/i', $post->post_content, $links );
682
683	$has_images = (bool) $links[0];
684
685	if ( $has_gallery === false && $has_images === false ) {
686	$contitional_scripts = false;
687	}
688
689	}
690
691	}
692
693	if ( ! empty( $args['script'] ) && ! empty( $args['selector'] ) && apply_filters( 'rl_lightbox_conditional_loading', $contitional_scripts ) != false ) {
694
695	wp_register_script( 'responsive-lightbox', plugins_url( 'js/front.js', __FILE__ ), array( 'jquery' ), $this->defaults['version'], ( $this->options['settings']['loading_place'] === 'header' ? false : true ) );
696
697	$scripts[] = 'responsive-lightbox';
698
699	// enqueue scripts
700	if ( $scripts && is_array( $scripts ) ) {
701	foreach ( $scripts as $script ) {
702	wp_enqueue_script( $script );
703	}
704
705	wp_localize_script( 'responsive-lightbox', 'rlArgs', $args );
706	}
707
708	// enqueue styles
709	if ( $styles && is_array( $styles ) ) {
710	foreach ( $styles as $style ) {
711	wp_enqueue_style( $style );
712	}
713	}
714	}
715	}
716
717	/**
718	* Helper: convert value to boolean
719	*/
720	private function get_boolean_value( $option ) {
721	return ( $option == true ? 1 : 0 );
722	}
723
724	}
725
726	/**
727	* Initialise Responsive Lightbox.
728	*/
729	function Responsive_Lightbox() {
730	static $instance;
731
732	// first call to instance() initializes the plugin
733	if ( $instance === null \|\| ! ($instance instanceof Responsive_Lightbox) ) {
734	$instance = Responsive_Lightbox::instance();
735	}
736
737	return $instance;
738	}
739
740	$responsive_lightbox = Responsive_Lightbox();