(function($){$.fn.extend({latae:function(options){var defaults={max_height:350,margin:4,target:'picture',loader:'img/loader.gif',displayTitle:false};var m_options=$.extend(defaults,options);return this.each(function(){var regs=m_options;var obj=$(this);var gallery={nb_picts:0,picts:{},width:0,load_index:0,loader:null,line:{items:[],height:regs.max_height,width:0},init:function(){gallery.initPictures();gallery.picts=$('figure.'+regs.target);gallery.width=Math.floor(obj.width());gallery.nb_picts=gallery.picts.length;gallery.setGalleryProperties();gallery.buildLoader();gallery.hidePictures();gallery.initDisplayFigcaption();gallery.initTriggers();obj.trigger('init',obj);},initPictures:function(){obj.find('.'+regs.target).each(function(){var elem=$(this);if(elem.is('img')){var url=elem.attr('src');var title=(elem.attr('alt')!=undefined&&elem.attr('alt')!='')?elem.attr('alt'):((elem.data('title')!=undefined&&elem.data('title')!='')?elem.data('title'):'');var o_figure=$('<figure>',{'data-url':url,class:regs.target});gallery.addFigureProperties(o_figure);var o_figcaption=$('<figcaption>');gallery.addFigcaptionProperties(o_figcaption);o_figcaption.html(title);o_figure.append(o_figcaption);elem.after(o_figure);elem.remove();}else if(elem.is('figure')){gallery.addFigureProperties(elem);var title=(elem.data('title')!=undefined&&elem.data('title')!='')?elem.data('title'):'';var o_figcaption=$('<figcaption>');gallery.addFigcaptionProperties(o_figcaption);o_figcaption.html(title);elem.append(o_figcaption);}});},setGalleryProperties:function(){var width=obj.width();gallery.width=width;obj.css({'boxSizing':'content-box',width:width});},addFigureProperties:function(o_figure){var defaults={position:'relative',float:'left',height:'auto',margin:'0 0 4px 0',width:'auto'};var properties=$.extend(defaults,regs.figure);o_figure.css(properties);},addFigcaptionProperties:function(o_figcaption){var defaults={display:'none',position:'absolute',bottom:0,left:0,width:'100%','text-align':'center',backgroundColor:"rgba(0,0,0,0.3)",color:'#fff',padding:'5px 0'};var properties=$.extend(defaults,regs.figcaption);o_figcaption.css(properties);},initDisplayFigcaption:function(){if(regs.displayTitle){gallery.picts.bind({mouseenter:function(){$(this).find('figcaption').slideDown();},mouseleave:function(){$(this).find('figcaption').slideUp();}});}},buildLoader:function(){var o_loader=$('<div>',{class:'loader'});o_loader.css({position:'relative',textAlign:'center',width:'100%'});var o_img=$('<img>',{src:regs.loader});o_img.css({display:'block',margin:'0 auto',position:'relative'});o_loader.append(o_img);gallery.loader=o_loader;obj.append(gallery.loader);},restart:function(){gallery.setGalleryProperties();gallery.load_index=0;gallery.picts.css('marginRight',0);gallery.hidePictures();gallery.line={items:[],height:regs.max_height,width:0};obj.trigger('restart',obj);},hidePictures:function(){obj.find('.picture img').remove();obj.find('.picture').hide();},buildLine:function(){gallery.redimLinePicts();var margins=(gallery.line.items.length-1)*parseInt(regs.margin);if((gallery.line.width+margins)>gallery.width){var coeff=(gallery.width-margins)/gallery.line.width;gallery.displayLine(coeff,true);gallery.clearLine();}else if(gallery.load_index==gallery.nb_picts){gallery.displayLine(1,false);gallery.clearLine();}gallery.loadPicture();},clearLine:function(){gallery.line.items=[];gallery.line.height=regs.max_height;gallery.line.width=0;},displayLine:function(coeff,adjust){var c=coeff||1;gallery.line.width=0;var count=gallery.line.items.length;for(i in gallery.line.items){var item=gallery.line.items[i];var elem=item.picture;var image=item.picture.find('img');var i_height=Math.ceil(item.height*c);var i_width=Math.ceil(item.width*c);gallery.line.width+=i_width;if(i==count-1&&adjust==true){var adjust_x=gallery.line.width-gallery.width+((count-1)*regs.margin);i_width-=adjust_x;}image.attr('height',i_height);image.attr('width',i_width);image.css({display:'block'});if(count>1&&i!=(count-1))elem.css('marginRight',regs.margin);elem.show();};},redimLinePicts:function(){gallery.line.width=0;var count=gallery.line.items.length;for(i in gallery.line.items){var item=gallery.line.items[i];if(item.height<gallery.line.height){gallery.line.height=item.height;gallery.redimLinePicts();return false;}else{if(item.height>gallery.line.height){var coeff=gallery.line.height/item.height;item.height=gallery.line.height;item.width=Math.floor(item.width*coeff);}gallery.line.width+=item.width;}};},loadPicture:function(){var item_line={};item_line.picture=$(gallery.picts[gallery.load_index])||null;gallery.load_index++;if(item_line.picture.length==0)return false;var url=item_line.picture.data('url').replace(/(^url\()|(\)$|[\"\'])/g,'');var o_image=$('<img>');o_image.appendTo(item_line.picture);var _img=new Image();_img.onload=function(){if(gallery.load_index==(gallery.nb_picts-1))gallery.loader.hide();o_image.attr('src',url);item_line.height=(_img.height>regs.max_height)?regs.max_height:_img.height;item_line.width=(_img.height>regs.max_height)?Math.floor((regs.max_height/_img.height)*_img.width):_img.width;gallery.line.items.push(item_line);obj.trigger('loadPicture',o_image);}
_img.src=url;},initTriggers:function(){obj.bind('init',function(event){gallery.loadPicture();if(regs.init&&$.isFunction(regs.init))regs.init(event,gallery);});obj.bind('restart',function(event){gallery.loadPicture();if(regs.resize&&$.isFunction(regs.resize))regs.resize(event,gallery);});obj.bind('loadPicture',function(event,img){gallery.buildLine();if(regs.loadPicture&&$.isFunction(regs.loadPicture))regs.loadPicture(event,img);});var rtime;var timeout=false;var delta=200;$(window).resize(function(){rtime=new Date();if(timeout===false){timeout=true;setTimeout(resizeEnd,delta);}});function resizeEnd(){obj.css('width','');if(new Date()-rtime<delta){setTimeout(resizeEnd,delta);}else{timeout=false;gallery.restart();}}},};$(function(){gallery.init();});});}});})(jQuery);