/*! Lity - v2.4.1 - 2020-04-26
* http://sorgalla.com/lity/
* Copyright (c) 2015-2020 Jan Sorgalla; Licensed MIT */
(function(window,factory){if(typeof define==='function'&&define.amd){define(['jquery'],function($){return factory(window,$)})}else if(typeof module==='object'&&typeof module.exports==='object'){module.exports=factory(window,require('jquery'))}else{window.lity=factory(window,window.jQuery||window.Zepto)}}(typeof window!=="undefined"?window:this,function(window,$){'use strict';var document=window.document;var _win=$(window);var _deferred=$.Deferred;var _html=$('html');var _instances=[];var _attrAriaHidden='aria-hidden';var _dataAriaHidden='lity-'+_attrAriaHidden;var _focusableElementsSelector='a[href],area[href],input:not([disabled]),select:not([disabled]),textarea:not([disabled]),button:not([disabled]),iframe,object,embed,[contenteditable],[tabindex]:not([tabindex^="-"])';var _defaultOptions={esc:!0,handler:null,handlers:{image:imageHandler,inline:inlineHandler,youtube:youtubeHandler,vimeo:vimeoHandler,googlemaps:googlemapsHandler,facebookvideo:facebookvideoHandler,iframe:iframeHandler},template:'<div class="lity" role="dialog" aria-label="Dialog Window (Press escape to close)" tabindex="-1"><div class="lity-wrap" data-lity-close role="document"><div class="lity-loader" aria-hidden="true">Loading...</div><div class="lity-container"><div class="lity-content"></div><button class="lity-close" type="button" aria-label="Close (Press escape to close)" data-lity-close>&times;</button></div></div></div>'};var _imageRegexp=/(^data:image\/)|(\.(png|jpe?g|gif|svg|webp|bmp|ico|tiff?)(\?\S*)?$)/i;var _youtubeRegex=/(youtube(-nocookie)?\.com|youtu\.be)\/(watch\?v=|v\/|u\/|embed\/?)?([\w-]{11})(.*)?/i;var _vimeoRegex=/(vimeo(pro)?.com)\/(?:[^\d]+)?(\d+)\??(.*)?$/;var _googlemapsRegex=/((maps|www)\.)?google\.([^\/\?]+)\/?((maps\/?)?\?)(.*)/i;var _facebookvideoRegex=/(facebook\.com)\/([a-z0-9_-]*)\/videos\/([0-9]*)(.*)?$/i;var _transitionEndEvent=(function(){var el=document.createElement('div');var transEndEventNames={WebkitTransition:'webkitTransitionEnd',MozTransition:'transitionend',OTransition:'oTransitionEnd otransitionend',transition:'transitionend'};for(var name in transEndEventNames){if(el.style[name]!==undefined){return transEndEventNames[name]}}
return!1})();function transitionEnd(element){var deferred=_deferred();if(!_transitionEndEvent||!element.length){deferred.resolve()}else{element.one(_transitionEndEvent,deferred.resolve);setTimeout(deferred.resolve,500)}
return deferred.promise()}
function settings(currSettings,key,value){if(arguments.length===1){return $.extend({},currSettings)}
if(typeof key==='string'){if(typeof value==='undefined'){return typeof currSettings[key]==='undefined'?null:currSettings[key]}
currSettings[key]=value}else{$.extend(currSettings,key)}
return this}
function parseQueryParams(params){var pairs=decodeURI(params.split('#')[0]).split('&');var obj={},p;for(var i=0,n=pairs.length;i<n;i++){if(!pairs[i]){continue}
p=pairs[i].split('=');obj[p[0]]=p[1]}
return obj}
function appendQueryParams(url,params){return url+(url.indexOf('?')>-1?'&':'?')+$.param(params)}
function transferHash(originalUrl,newUrl){var pos=originalUrl.indexOf('#');if(-1===pos){return newUrl}
if(pos>0){originalUrl=originalUrl.substr(pos)}
return newUrl+originalUrl}
function error(msg){return $('<span class="lity-error"></span>').append(msg)}
function imageHandler(target,instance){var desc=(instance.opener()&&instance.opener().data('lity-desc'))||'Image with no description';var img=$('<img src="'+target+'" alt="'+desc+'"/>');var deferred=_deferred();var failed=function(){deferred.reject(error('Failed loading image'))};img.on('load',function(){if(this.naturalWidth===0){return failed()}
deferred.resolve(img)}).on('error',failed);return deferred.promise()}
imageHandler.test=function(target){return _imageRegexp.test(target)};function inlineHandler(target,instance){var el,placeholder,hasHideClass;try{el=$(target)}catch(e){return!1}
if(!el.length){return!1}
placeholder=$('<i style="display:none !important"></i>');hasHideClass=el.hasClass('lity-hide');instance.element().one('lity:remove',function(){placeholder.before(el).remove();if(hasHideClass&&!el.closest('.lity-content').length){el.addClass('lity-hide')}});return el.removeClass('lity-hide').after(placeholder)}
function youtubeHandler(target){var matches=_youtubeRegex.exec(target);if(!matches){return!1}
return iframeHandler(transferHash(target,appendQueryParams('https://www.youtube'+(matches[2]||'')+'.com/embed/'+matches[4],$.extend({autoplay:1},parseQueryParams(matches[5]||'')))))}
function vimeoHandler(target){var matches=_vimeoRegex.exec(target);if(!matches){return!1}
return iframeHandler(transferHash(target,appendQueryParams('https://player.vimeo.com/video/'+matches[3],$.extend({autoplay:1},parseQueryParams(matches[4]||'')))))}
function facebookvideoHandler(target){var matches=_facebookvideoRegex.exec(target);if(!matches){return!1}
if(0!==target.indexOf('http')){target='https:'+target}
return iframeHandler(transferHash(target,appendQueryParams('https://www.facebook.com/plugins/video.php?href='+target,$.extend({autoplay:1},parseQueryParams(matches[4]||'')))))}
function googlemapsHandler(target){var matches=_googlemapsRegex.exec(target);if(!matches){return!1}
return iframeHandler(transferHash(target,appendQueryParams('https://www.google.'+matches[3]+'/maps?'+matches[6],{output:matches[6].indexOf('layer=c')>0?'svembed':'embed'})))}
function iframeHandler(target){return'<div class="lity-iframe-container"><iframe frameborder="0" allowfullscreen allow="autoplay; fullscreen" src="'+target+'"/></div>'}
function winHeight(){return document.documentElement.clientHeight?document.documentElement.clientHeight:Math.round(_win.height())}
function keydown(e){var current=currentInstance();if(!current){return}
if(e.keyCode===27&&!!current.options('esc')){current.close()}
if(e.keyCode===9){handleTabKey(e,current)}}
function handleTabKey(e,instance){var focusableElements=instance.element().find(_focusableElementsSelector);var focusedIndex=focusableElements.index(document.activeElement);if(e.shiftKey&&focusedIndex<=0){focusableElements.get(focusableElements.length-1).focus();e.preventDefault()}else if(!e.shiftKey&&focusedIndex===focusableElements.length-1){focusableElements.get(0).focus();e.preventDefault()}}
function resize(){$.each(_instances,function(i,instance){instance.resize()})}
function registerInstance(instanceToRegister){if(1===_instances.unshift(instanceToRegister)){_html.addClass('lity-active');_win.on({resize:resize,keydown:keydown})}
$('body > *').not(instanceToRegister.element()).addClass('lity-hidden').each(function(){var el=$(this);if(undefined!==el.data(_dataAriaHidden)){return}
el.data(_dataAriaHidden,el.attr(_attrAriaHidden)||null)}).attr(_attrAriaHidden,'true')}
function removeInstance(instanceToRemove){var show;instanceToRemove.element().attr(_attrAriaHidden,'true');if(1===_instances.length){_html.removeClass('lity-active');_win.off({resize:resize,keydown:keydown})}
_instances=$.grep(_instances,function(instance){return instanceToRemove!==instance});if(!!_instances.length){show=_instances[0].element()}else{show=$('.lity-hidden')}
show.removeClass('lity-hidden').each(function(){var el=$(this),oldAttr=el.data(_dataAriaHidden);if(!oldAttr){el.removeAttr(_attrAriaHidden)}else{el.attr(_attrAriaHidden,oldAttr)}
el.removeData(_dataAriaHidden)})}
function currentInstance(){if(0===_instances.length){return null}
return _instances[0]}
function factory(target,instance,handlers,preferredHandler){var handler='inline',content;var currentHandlers=$.extend({},handlers);if(preferredHandler&&currentHandlers[preferredHandler]){content=currentHandlers[preferredHandler](target,instance);handler=preferredHandler}else{$.each(['inline','iframe'],function(i,name){delete currentHandlers[name];currentHandlers[name]=handlers[name]});$.each(currentHandlers,function(name,currentHandler){if(!currentHandler){return!0}
if(currentHandler.test&&!currentHandler.test(target,instance)){return!0}
content=currentHandler(target,instance);if(!1!==content){handler=name;return!1}})}
return{handler:handler,content:content||''}}
function Lity(target,options,opener,activeElement){var self=this;var result;var isReady=!1;var isClosed=!1;var element;var content;options=$.extend({},_defaultOptions,options);element=$(options.template);self.element=function(){return element};self.opener=function(){return opener};self.options=$.proxy(settings,self,options);self.handlers=$.proxy(settings,self,options.handlers);self.resize=function(){if(!isReady||isClosed){return}
content.css('max-height',winHeight()+'px').trigger('lity:resize',[self])};self.close=function(){if(!isReady||isClosed){return}
isClosed=!0;removeInstance(self);var deferred=_deferred();if(activeElement&&(document.activeElement===element[0]||$.contains(element[0],document.activeElement))){try{activeElement.focus()}catch(e){}}
content.trigger('lity:close',[self]);element.removeClass('lity-opened').addClass('lity-closed');transitionEnd(content.add(element)).always(function(){content.trigger('lity:remove',[self]);element.remove();element=undefined;deferred.resolve()});return deferred.promise()};result=factory(target,self,options.handlers,options.handler);element.attr(_attrAriaHidden,'false').addClass('lity-loading lity-opened lity-'+result.handler).appendTo('body').focus().on('click','[data-lity-close]',function(e){if($(e.target).is('[data-lity-close]')){self.close()}}).trigger('lity:open',[self]);registerInstance(self);$.when(result.content).always(ready);function ready(result){content=$(result).css('max-height',winHeight()+'px');element.find('.lity-loader').each(function(){var loader=$(this);transitionEnd(loader).always(function(){loader.remove()})});element.removeClass('lity-loading').find('.lity-content').empty().append(content);isReady=!0;content.trigger('lity:ready',[self])}}
function lity(target,options,opener){if(!target.preventDefault){opener=$(opener)}else{target.preventDefault();opener=$(this);target=opener.data('lity-target')||opener.attr('href')||opener.attr('src')}
var instance=new Lity(target,$.extend({},opener.data('lity-options')||opener.data('lity'),options),opener,document.activeElement);if(!target.preventDefault){return instance}}
lity.version='2.4.1';lity.options=$.proxy(settings,lity,_defaultOptions);lity.handlers=$.proxy(settings,lity,_defaultOptions.handlers);lity.current=currentInstance;$(document).on('click.lity','[data-lity]',lity);return lity}))