https://waterliniemuseum.nl/wp-content/cache/min/1/wp-content/plug…/assets/js/nivo-lightbox.js?ver=1768898940

1(function($,window,document,undefined){var pluginName='nivoLightbox',defaults={effect:'fade',theme:'default',keyboardNav:!0,clickOverlayToClose:!0,onInit:function(){},beforeShowLightbox:function(){},afterShowLightbox:function(lightbox){},beforeHideLightbox:function(){},afterHideLightbox:function(){},onPrev:function(element){},onNext:function(element){},errorMessage:'The requested content cannot be loaded. Please try again later.'};function NivoLightbox(element,options){this.el=element;this.$el=$(this.el);this.options=$.extend({},defaults,options);this._defaults=defaults;this._name=pluginName;this.init()}
2NivoLightbox.prototype={init:function(){var $this=this;if(!$('html').hasClass('nivo-lightbox-notouch'))$('html').addClass('nivo-lightbox-notouch');if('ontouchstart' in document)$('html').removeClass('nivo-lightbox-notouch');this.$el.on('click',function(e){$this.showLightbox(e)});if(this.options.keyboardNav){$('body').off('keyup').on('keyup',function(e){var code=(e.keyCode?e.keyCode:e.which);if(code==27)$this.destructLightbox();if(code==37)$('.nivo-lightbox-prev').trigger('click');if(code==39)$('.nivo-lightbox-next').trigger('click')})}
3this.options.onInit.call(this)},showLightbox:function(e){var $this=this,currentLink=this.$el;var check=this.checkContent(currentLink);if(!check)return;e.preventDefault();this.options.beforeShowLightbox.call(this);var lightbox=this.constructLightbox();if(!lightbox)return;var content=lightbox.find('.nivo-lightbox-content');if(!content)return;$('body').addClass('nivo-lightbox-body-effect-'+this.options.effect);this.processContent(content,currentLink);if(this.$el.attr('data-lightbox-gallery')){var galleryItems=$('[data-lightbox-gallery="'+this.$el.attr('data-lightbox-gallery')+'"]');$('.nivo-lightbox-nav').show();$('.nivo-lightbox-prev').off('click').on('click',function(e){e.preventDefault();var index=galleryItems.index(currentLink);currentLink=galleryItems.eq(index-1);if(!$(currentLink).length)currentLink=galleryItems.last();$this.processContent(content,currentLink);$this.options.onPrev.call(this,[currentLink])});$('.nivo-lightbox-next').off('click').on('click',function(e){e.preventDefault();var index=galleryItems.index(currentLink);currentLink=galleryItems.eq(index+1);if(!$(currentLink).length)currentLink=galleryItems.first();$this.processContent(content,currentLink);$this.options.onNext.call(this,[currentLink])})}
4setTimeout(function(){lightbox.addClass('nivo-lightbox-open');$this.options.afterShowLightbox.call(this,[lightbox])},1)},checkContent:function(link){var $this=this,href=link.attr('href'),video=href.match(/(youtube|youtu|vimeo)\.(com|be)\/(watch\?v=([\w-]+)|([\w-]+))/);if(href.match(/\.(jpeg|jpg|gif|png)$/i)!==null){return!0}else if(video){return!0}else if(link.attr('data-lightbox-type')=='ajax'){return!0}else if(href.substring(0,1)=='#'&&link.attr('data-lightbox-type')=='inline'){return!0}else if(link.attr('data-lightbox-type')=='iframe'){return!0}
5return!1},processContent:function(content,link){var $this=this,href=link.attr('href'),video=href.match(/(youtube|youtu|vimeo)\.(com|be)\/(watch\?v=([\w-]+)|([\w-]+))/);content.html('').addClass('nivo-lightbox-loading');if(this.isHidpi()&&link.attr('data-lightbox-hidpi')){href=link.attr('data-lightbox-hidpi')}
6if(href.match(/\.(jpeg|jpg|gif|png)$/i)!==null){var img=$('<img>',{src:href});img.one('load',function(){var wrap=$('<div class="nivo-lightbox-image" />');wrap.append(img);content.html(wrap).removeClass('nivo-lightbox-loading');wrap.css({'line-height':$('.nivo-lightbox-content').height()+'px','height':$('.nivo-lightbox-content').height()+'px'});$(window).resize(function(){wrap.css({'line-height':$('.nivo-lightbox-content').height()+'px','height':$('.nivo-lightbox-content').height()+'px'})})}).each(function(){if(this.complete)$(this).load()});img.error(function(){var wrap=$('<div class="nivo-lightbox-error"><p>'+$this.options.errorMessage+'</p></div>');content.html(wrap).removeClass('nivo-lightbox-loading')})}else if(video){var src='',classTerm='nivo-lightbox-video';if(video[1]=='youtube'){src='http://www.youtube.com/embed/'+video[4];classTerm='nivo-lightbox-youtube'}
7if(video[1]=='youtu'){src='http://www.youtube.com/embed/'+video[3];classTerm='nivo-lightbox-youtube'}
8if(video[1]=='vimeo'){src='http://player.vimeo.com/video/'+video[3];classTerm='nivo-lightbox-vimeo'}
9if(src){var iframeVideo=$('<iframe>',{src:src,'class':classTerm,frameborder:0,vspace:0,hspace:0,scrolling:'auto'});content.html(iframeVideo);iframeVideo.load(function(){content.removeClass('nivo-lightbox-loading')})}}else if(link.attr('data-lightbox-type')=='ajax'){$.ajax({url:href,cache:!1,success:function(data){var wrap=$('<div class="nivo-lightbox-ajax" />');wrap.append(data);content.html(wrap).removeClass('nivo-lightbox-loading');if(wrap.outerHeight()<content.height()){wrap.css({'position':'relative','top':'50%','margin-top':-(wrap.outerHeight()/2)+'px'})}
10$(window).resize(function(){if(wrap.outerHeight()<content.height()){wrap.css({'position':'relative','top':'50%','margin-top':-(wrap.outerHeight()/2)+'px'})}})},error:function(){var wrap=$('<div class="nivo-lightbox-error"><p>'+$this.options.errorMessage+'</p></div>');content.html(wrap).removeClass('nivo-lightbox-loading')}})}else if(href.substring(0,1)=='#'&&link.attr('data-lightbox-type')=='inline'){if($(href).length){var wrap=$('<div class="nivo-lightbox-inline" />');wrap.append($(href).clone().show());content.html(wrap).removeClass('nivo-lightbox-loading');if(wrap.outerHeight()<content.height()){wrap.css({'position':'relative','top':'50%','margin-top':-(wrap.outerHeight()/2)+'px'})}
11$(window).resize(function(){if(wrap.outerHeight()<content.height()){wrap.css({'position':'relative','top':'50%','margin-top':-(wrap.outerHeight()/2)+'px'})}})}else{var wrapError=$('<div class="nivo-lightbox-error"><p>'+$this.options.errorMessage+'</p></div>');content.html(wrapError).removeClass('nivo-lightbox-loading')}}else if(link.attr('data-lightbox-type')=='iframe'){var iframe=$('<iframe>',{src:href,'class':'nivo-lightbox-item',frameborder:0,vspace:0,hspace:0,scrolling:'auto'});content.html(iframe);iframe.load(function(){content.removeClass('nivo-lightbox-loading')})}else{return!1}
12if(link.attr('title')){var titleWrap=$('<span>',{'class':'nivo-lightbox-title'});titleWrap.text(link.attr('title'));$('.nivo-lightbox-title-wrap').html(titleWrap)}

12else{$('.nivo-lightbox-title-wrap').html('')}},constructLightbox:function(){if($('.nivo-lightbox-overlay').length)return $('.nivo-lightbox-overlay');var overlay=$('<div>',{'class':'nivo-lightbox-overlay nivo-lightbox-theme-'+this.options.theme+' nivo-lightbox-effect-'+this.options.effect});var wrap=$('<div>',{'class':'nivo-lightbox-wrap'});var content=$('<div>',{'class':'nivo-lightbox-content'});var nav=$('<a href="#" class="nivo-lightbox-nav nivo-lightbox-prev">Previous</a><a href="#" class="nivo-lightbox-nav nivo-lightbox-next">Next</a>');var close=$('<a href="#" class="nivo-lightbox-close" title="Close">Close</a>');var title=$('<div>',{'class':'nivo-lightbox-title-wrap'});var isMSIE=0;if(isMSIE)overlay.addClass('nivo-lightbox-ie');wrap.append(content);wrap.append(title);overlay.append(wrap);overlay.append(nav);overlay.append(close);$('body').append(overlay);var $this=this;if($this.options.clickOverlayToClose){overlay.on('click',function(e){if(e.target===this||$(e.target).hasClass('nivo-lightbox-content')||$(e.target).hasClass('nivo-lightbox-image')){$this.destructLightbox()}})}
13close.on('click',function(e){e.preventDefault();$this.destructLightbox()});return overlay},destructLightbox:function(){var $this=this;this.options.beforeHideLightbox.call(this);$('.nivo-lightbox-overlay').removeClass('nivo-lightbox-open');$('.nivo-lightbox-nav').hide();$('body').removeClass('nivo-lightbox-body-effect-'+$this.options.effect);var isMSIE=0;if(isMSIE){$('.nivo-lightbox-overlay iframe').attr("src"," ");$('.nivo-lightbox-overlay iframe').remove()}
14$('.nivo-lightbox-prev').off('click');$('.nivo-lightbox-next').off('click');$('.nivo-lightbox-content').empty();this.options.afterHideLightbox.call(this)},isHidpi:function(){var mediaQuery="(-webkit-min-device-pixel-ratio: 1.5),\
15                              (min--moz-device-pixel-ratio: 1.5),\
16                              (-o-min-device-pixel-ratio: 3/2),\
17                              (min-resolution: 1.5dppx)";if(window.devicePixelRatio>1)return!0;if(window.matchMedia&&window.matchMedia(mediaQuery).matches)return!0;return!1}};$.fn[pluginName]=function(options){return this.each(function(){if(!$.data(this,pluginName)){$.data(this,pluginName,new NivoLightbox(this,options))}})}})(jQuery,window,document)