(function(factory){if(typeof module==="object"&&typeof module.exports==="object"){module.exports=factory(require("jquery"),window,document);}else{factory(jQuery,window,document);}}(function($,window,document,undefined){var calls=0;function Chocolat(element,settings){var that=this;this.settings=settings;this.elems={};this.element=element;this._cssClasses=['chocolat-open','chocolat-in-container','chocolat-cover','chocolat-zoomable','chocolat-zoomed'];if(!this.settings.setTitle&&element.data('chocolat-title')){this.settings.setTitle=element.data('chocolat-title');}this.element.find(this.settings.imageSelector).each(function(){that.settings.images.push({title:$(this).attr('title'),src:$(this).attr(that.settings.imageSource),height:false,width:false});});this.element.find(this.settings.imageSelector).each(function(i){$(this).off('click.chocolat').on('click.chocolat',function(e){that.init(i);e.preventDefault();});});return this;}$.extend(Chocolat.prototype,{init:function(i){if(!this.settings.initialized){this.setDomContainer();this.markup();this.events();this.settings.lastImage=this.settings.images.length-1;this.settings.initialized=true;}this.settings.afterInitialize.call(this);return this.load(i);},preload:function(i){var def=$.Deferred();if(typeof this.settings.images[i]==='undefined'){return;}var imgLoader=new Image();imgLoader.onload=function(){def.resolve(imgLoader);};imgLoader.src=this.settings.images[i].src;return def;},load:function(i){var that=this;if(this.settings.fullScreen){this.openFullScreen();}if(this.settings.currentImage===i){return;}this.elems.overlay.fadeIn(this.settings.duration);this.elems.wrapper.fadeIn(this.settings.duration);this.elems.domContainer.addClass('chocolat-open');this.settings.timer=setTimeout(function(){if(typeof that.elems!='undefined'){$.proxy(that.elems.loader.fadeIn(),that);}},this.settings.duration);var deferred=this.preload(i).then(function(imgLoader){return that.place(i,imgLoader);}).then(function(imgLoader){return that.appear(i);}).then(function(imgLoader){that.zoomable();that.settings.afterImageLoad.call(that);});var nextIndex=i+1;if(typeof this.settings.images[nextIndex]!='undefined'){this.preload(nextIndex);}return deferred;},place:function(i,imgLoader){var that=this;var fitting;this.settings.currentImage=i;this.description();this.pagination();this.arrows();this.storeImgSize(imgLoader,i);fitting=this.fit(i,that.elems.wrapper);return this.center(fitting.width,fitting.height,fitting.left,fitting.top,0);},center:function(width,height,left,top,duration){return this.elems.content.css('overflow','visible').animate({'width':width,'height':height,'left':left,'top':top},duration).promise();},appear:function(i){var that=this;clearTimeout(this.settings.timer);this.elems.loader.stop().fadeOut(300,function(){that.elems.img.attr('src',that.settings.images[i].src);});},fit:function(i,container){var height;var width;var imgHeight=this.settings.images[i].height;var imgWidth=this.settings.images[i].width;var holderHeight=$(container).height();var holderWidth=$(container).width();var holderOutMarginH=this.getOutMarginH();var holderOutMarginW=this.getOutMarginW();var holderGlobalWidth=holderWidth-holderOutMarginW;var holderGlobalHeight=holderHeight-holderOutMarginH;var holderGlobalRatio=(holderGlobalHeight/holderGlobalWidth);var holderRatio=(holderHeight/holderWidth);var imgRatio=(imgHeight/imgWidth);if(this.settings.imageSize=='cover'){if(imgRatio<holderRatio){height=holderHeight;width=height/imgRatio;}else{width=holderWidth;height=width*imgRatio;}}else if(this.settings.imageSize=='native'){height=imgHeight;width=imgWidth;}else{if(imgRatio>holderGlobalRatio){height=holderGlobalHeight;width=height/imgRatio;}else{width=holderGlobalWidth;height=width*imgRatio;}if(this.settings.imageSize==='default'&&(width>=imgWidth||height>=imgHeight)){width=imgWidth;height=imgHeight;}}return{'height':height,'width':width,'top':(holderHeight-height)/2,'left':(holderWidth-width)/2};},change:function(signe){this.zoomOut(0);this.zoomable();var requestedImage=this.settings.currentImage+parseInt(signe);if(requestedImage>this.settings.lastImage){if(this.settings.loop){return this.load(0);}}else if(requestedImage<0){if(this.settings.loop){return this.load(this.settings.lastImage);}}else{return this.load(requestedImage);}},arrows:function(){if(this.settings.loop){$([this.elems.left[0],this.elems.right[0]]).addClass('active');}else if(this.settings.linkImages){if(this.settings.currentImage==this.settings.lastImage){this.elems.right.removeClass('active');}else{this.elems.right.addClass('active');}if(this.settings.currentImage===0){this.elems.left.removeClass('active');}else{this.elems.left.addClass('active');}}else{$([this.elems.left[0],this.elems.right[0]]).removeClass('active');}},description:function(){var that=this;this.elems.description.html(that.settings.images[that.settings.currentImage].title);},pagination:function(){var that=this;var last=this.settings.lastImage+1;var position=this.settings.currentImage+1;this.elems.pagination.html(position+' '+that.settings.separator2+last);},storeImgSize:function(img,i){if(typeof img==='undefined'){return;}if(!this.settings.images[i].height||!this.settings.images[i].width){this.settings.images[i].height=img.height;this.settings.images[i].width=img.width;}},close:function(){if(this.settings.fullscreenOpen){this.exitFullScreen();return;}var els=[this.elems.overlay[0],this.elems.loader[0],this.elems.wrapper[0]];var that=this;var def=$.when($(els).fadeOut(200)).done(function(){that.elems.domContainer.removeClass('chocolat-open');});this.settings.currentImage=false;return def;},destroy:function(){this.element.removeData();this.element.find(this.settings.imageSelector).off('click.chocolat');if(!this.settings.initialized){return;}if(this.settings.fullscreenOpen){this.exitFullScreen();}this.settings.currentImage=false;this.settings.initialized=false;this.elems.domContainer.removeClass(this._cssClasses.join(' '));this.elems.wrapper.remove();},getOutMarginW:function(){var left=this.elems.left.outerWidth(true);var right=this.elems.right.outerWidth(true);return left+right;},getOutMarginH:function(){return this.elems.top.outerHeight(true)+this.elems.bottom.outerHeight(true);},markup:function(){this.elems.domContainer.addClass('chocolat-open '+this.settings.className);if(this.settings.imageSize=='cover'){this.elems.domContainer.addClass('chocolat-cover');}if(this.settings.container!==window){this.elems.domContainer.addClass('chocolat-in-container');}this.elems.wrapper=$('<div/>',{'class':'chocolat-wrapper','id':'chocolat-content-'+this.settings.setIndex}).appendTo(this.elems.domContainer);this.elems.overlay=$('<div/>',{'class':'chocolat-overlay'}).appendTo(this.elems.wrapper);this.elems.loader=$('<div/>',{'class':'chocolat-loader'}).appendTo(this.elems.wrapper);this.elems.content=$('<div/>',{'class':'chocolat-content',}).appendTo(this.elems.wrapper);this.elems.img=$('<img/>',{'class':'chocolat-img','src':''}).appendTo(this.elems.content);this.elems.top=$('<div/>',{'class':'chocolat-top'}).appendTo(this.elems.wrapper);this.elems.left=$('<div/>',{'class':'chocolat-left'}).appendTo(this.elems.wrapper);this.elems.right=$('<div/>',{'class':'chocolat-right'}).appendTo(this.elems.wrapper);this.elems.bottom=$('<div/>',{'class':'chocolat-bottom'}).appendTo(this.elems.wrapper);this.elems.close=$('<span/>',{'class':'chocolat-close'}).appendTo(this.elems.top);this.elems.fullscreen=$('<span/>',{'class':'chocolat-fullscreen'}).appendTo(this.elems.bottom);this.elems.description=$('<span/>',{'class':'chocolat-description'}).appendTo(this.elems.bottom);this.elems.pagination=$('<span/>',{'class':'chocolat-pagination'}).appendTo(this.elems.bottom);this.elems.setTitle=$('<span/>',{'class':'chocolat-set-title','html':this.settings.setTitle}).appendTo(this.elems.bottom);this.settings.afterMarkup.call(this);},openFullScreen:function(){var wrapper=this.elems.wrapper[0];if(wrapper.requestFullscreen){this.settings.fullscreenOpen=true;wrapper.requestFullscreen();}else if(wrapper.mozRequestFullScreen){this.settings.fullscreenOpen=true;wrapper.mozRequestFullScreen();}else if(wrapper.webkitRequestFullscreen){this.settings.fullscreenOpen=true;wrapper.webkitRequestFullscreen();}else if(wrapper.msRequestFullscreen){wrapper.msRequestFullscreen();this.settings.fullscreenOpen=true;}else{this.settings.fullscreenOpen=false;}},exitFullScreen:function(){if(document.exitFullscreen){document.exitFullscreen();this.settings.fullscreenOpen=false;}else if(document.mozCancelFullScreen){document.mozCancelFullScreen();this.settings.fullscreenOpen=false;}else if(document.webkitExitFullscreen){document.webkitExitFullscreen();this.settings.fullscreenOpen=false;}else{this.settings.fullscreenOpen=true;}},events:function(){var that=this;$(document).off('keydown.chocolat').on('keydown.chocolat',function(e){if(that.settings.initialized){if(e.keyCode==37){that.change(-1);}else if(e.keyCode==39){that.change(1);}else if(e.keyCode==27){that.close();}}});this.elems.wrapper.find('.chocolat-right').off('click.chocolat').on('click.chocolat',function(){that.change(+1);});this.elems.wrapper.find('.chocolat-left').off('click.chocolat').on('click.chocolat',function(){return that.change(-1);});$([this.elems.overlay[0],this.elems.close[0]]).off('click.chocolat').on('click.chocolat',function(){return that.close();});this.elems.fullscreen.off('click.chocolat').on('click.chocolat',function(){if(that.settings.fullscreenOpen){that.exitFullScreen();return;}that.openFullScreen();});if(that.settings.backgroundClose){this.elems.overlay.off('click.chocolat').on('click.chocolat',function(){return that.close();});}this.elems.wrapper.off('click.chocolat').on('click.chocolat',function(e){return that.zoomOut(e);});this.elems.wrapper.find('.chocolat-img').off('click.chocolat').on('click.chocolat',function(e){if(that.settings.initialZoomState===null&&that.elems.domContainer.hasClass('chocolat-zoomable')){e.stopPropagation();return that.zoomIn(e);}});this.elems.wrapper.mousemove(function(e){if(that.settings.initialZoomState===null){return;}if(that.elems.img.is(':animated')){return;}var pos=$(this).offset();var height=$(this).height();var width=$(this).width();var currentImage=that.settings.images[that.settings.currentImage];var imgWidth=currentImage.width;var imgHeight=currentImage.height;var coord=[e.pageX-width/2-pos.left,e.pageY-height/2-pos.top];var mvtX=0;if(imgWidth>width){var paddingX=that.settings.zoomedPaddingX(imgWidth,width);mvtX=coord[0]/(width/2);mvtX=((imgWidth-width)/2+paddingX)*mvtX;}var mvtY=0;if(imgHeight>height){var paddingY=that.settings.zoomedPaddingY(imgHeight,height);mvtY=coord[1]/(height/2);mvtY=((imgHeight-height)/2+paddingY)*mvtY;}var animation={'margin-left':-mvtX+'px','margin-top':-mvtY+'px'};if(typeof e.duration!=='undefined'){$(that.elems.img).stop(false,true).animate(animation,e.duration);}else{$(that.elems.img).stop(false,true).css(animation);}});$(window).on('resize',function(){if(!that.settings.initialized){return;}that.debounce(50,function(){var fitting=that.fit(that.settings.currentImage,that.elems.wrapper);that.center(fitting.width,fitting.height,fitting.left,fitting.top,0);that.zoomable();});});},zoomable:function(){var currentImage=this.settings.images[this.settings.currentImage];var wrapperWidth=this.elems.wrapper.width();var wrapperHeight=this.elems.wrapper.height();var isImageZoomable=(this.settings.enableZoom&&(currentImage.width>wrapperWidth||currentImage.height>wrapperHeight))?true:false;var isImageStretched=this.elems.img.width()>currentImage.width||this.elems.img.height()>currentImage.height;if(isImageZoomable&&!isImageStretched){this.elems.domContainer.addClass('chocolat-zoomable');}else{this.elems.domContainer.removeClass('chocolat-zoomable');}},zoomIn:function(e){this.settings.initialZoomState=this.settings.imageSize;this.settings.imageSize='native';var event=$.Event('mousemove');event.pageX=e.pageX;event.pageY=e.pageY;event.duration=this.settings.duration;this.elems.wrapper.trigger(event);this.elems.domContainer.addClass('chocolat-zoomed');var fitting=this.fit(this.settings.currentImage,this.elems.wrapper);return this.center(fitting.width,fitting.height,fitting.left,fitting.top,this.settings.duration);},zoomOut:function(e,duration){if(this.settings.initialZoomState===null){return;}duration=duration||this.settings.duration;this.settings.imageSize=this.settings.initialZoomState;this.settings.initialZoomState=null;this.elems.img.animate({'margin':0},duration);this.elems.domContainer.removeClass('chocolat-zoomed');var fitting=this.fit(this.settings.currentImage,this.elems.wrapper);return this.center(fitting.width,fitting.height,fitting.left,fitting.top,duration);},setDomContainer:function(){if(this.settings.container===window){this.elems.domContainer=$('body');}else{this.elems.domContainer=$(this.settings.container);}},debounce:function(duration,callback){clearTimeout(this.settings.timerDebounce);this.settings.timerDebounce=setTimeout(function(){callback();},duration);},api:function(){var that=this;return{open:function(i){i=parseInt(i)||0;return that.init(i);},close:function(){return that.close();},next:function(){return that.change(1);},prev:function(){return that.change(-1);},goto:function(i){return that.open(i);},current:function(){return that.settings.currentImage;},place:function(){return that.place(that.settings.currentImage,that.settings.duration);},destroy:function(){return that.destroy();},set:function(property,value){that.settings[property]=value;return value;},get:function(property){return that.settings[property];},getElem:function(name){return that.elems[name];},};}});var defaults={container:window,imageSelector:'.chocolat-image',className:'',imageSize:'default',initialZoomState:null,fullScreen:false,loop:false,linkImages:true,duration:300,setTitle:'',separator2:'/',setIndex:0,firstImage:0,lastImage:false,currentImage:false,initialized:false,timer:false,timerDebounce:false,images:[],enableZoom:true,imageSource:"href",afterInitialize:function(){},afterMarkup:function(){},afterImageLoad:function(){},zoomedPaddingX:function(canvasWidth,imgWidth){return 0;},zoomedPaddingY:function(canvasHeight,imgHeight){return 0;},};$.fn.Chocolat=function(options){return this.each(function(){calls++;var settings=$.extend(true,{},defaults,options,{setIndex:calls});if(!$.data(this,'chocolat')){$.data(this,'chocolat',new Chocolat($(this),settings));}});};}));