/*  10/11/2011
		PikaChoose
	Jquery plugin for photo galleries
    Copyright (C) 2011 Jeremy Fry

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
(function($){var defaults={autoPlay:true,speed:5000,text:{play:"",stop:"",previous:"Previous",next:"Next"},transition:[1],showCaption:true,IESafe:false,showTooltips:false,carousel:false,carouselVertical:false,animationFinished:null,buildFinished:null,bindFinished:null,startOn:0,thumbOpacity:0.4,hoverPause:false,animationSpeed:600,fadeThumbsIn:false,carouselOptions:{}};$.fn.PikaChoose=function(o){return this.each(function(){$(this).data('pikachoose',new $pc(this,o))})};$.PikaChoose=function(e,o){this.options=$.extend({},defaults,o||{});this.list=null;this.image=null;this.anchor=null;this.caption=null;this.imgNav=null;this.imgPlay=null;this.imgPrev=null;this.imgNext=null;this.textNext=null;this.textPrev=null;this.previous=null;this.next=null;this.aniWrap=null;this.aniDiv=null;this.aniImg=null;this.thumbs=null;this.transition=null;this.active=null;this.tooltip=null;this.animating=false;this.stillOut=null;this.counter=null;this.timeOut=null;if(typeof(this.options.data)!="undefined"){e=$("<ul></ul>").appendTo(e);$.each(this.options.data,function(){if(typeof(this.link)!="undefined"){var tmp=$("<li><a href='"+this.link+"'><img></a></li>").appendTo(e);if(typeof(this.title)!="undefined"){tmp.find('a').attr('title',this.title)}}else{var tmp=$("<li><img></li>").appendTo(e)}if(typeof(this.caption)!="undefined"){tmp.append("<span>"+this.caption+"</span>")}if(typeof(this.thumbnail)!="undefined"){tmp.find('img').attr('ref',this.image);tmp.find('img').attr('src',this.thumbnail)}else{tmp.find('img').attr('src',this.image)}})}if(e.nodeName.toUpperCase()=='UL'||e.nodeName.toUpperCase()=='OL'||e instanceof jQuery){this.list=$(e);this.list.hide();this.build();this.bindEvents()}else{return}var y=0;var x=0;for(var t=0;t<25;t++){var a='<div col="'+y+'" row="'+x+'"></div>';this.aniDiv.append(a);y++;if(y==5){x++;y=0}}};var $pc=$.PikaChoose;$pc.fn=$pc.prototype={pikachoose:'4.3.5'};$.fn.pikachoose=$.fn.PikaChoose;$pc.fn.extend=$pc.extend=$.extend;$pc.fn.extend({build:function(){this.step=0;this.wrap=$("<div class='pika-stage'></div>").insertBefore(this.list);this.image=$("<img>").appendTo(this.wrap);this.imgNav=$("<div class='pika-imgnav'></div>").insertAfter(this.image);this.imgPlay=$("<a></a>").appendTo(this.imgNav);this.counter=$("<span class='pika-counter'></span>").appendTo(this.imgNav);if(this.options.autoPlay){this.imgPlay.addClass('pause')}else{this.imgPlay.addClass('play')}this.imgPrev=$("<a class='previous'></a>").insertAfter(this.imgPlay);this.imgNext=$("<a class='next'></a>").insertAfter(this.imgPrev);this.caption=$("<div class='caption'></div>").insertAfter(this.imgNav).hide();this.tooltip=$("<div class='pika-tooltip'></div>").insertAfter(this.list).hide();this.aniWrap=$("<div class='pika-aniwrap'></div>").insertAfter(this.caption);this.aniImg=$("<img>").appendTo(this.aniWrap).hide();this.aniDiv=$("<div class='pika-ani'></div>").appendTo(this.aniWrap);this.textNav=$("<div class='pika-textnav'></div>").insertAfter(this.wrap);this.textPrev=$("<a class='previous'>"+this.options.text.previous+"</a>").appendTo(this.textNav);this.textNext=$("<a class='next'>"+this.options.text.next+"</a>").appendTo(this.textNav);this.list.addClass('pika-thumbs');this.list.children('li').wrapInner("<div class='clip' />");this.thumbs=this.list.find('img');this.active=this.thumbs.eq(this.options.startOn);this.finishAnimating({'source':this.active.attr('ref')||this.active.attr('src'),'caption':this.active.parents('li:first').find('span:first').html(),'clickThrough':this.active.parent().attr('href')||"",'clickThroughTitle':this.active.parent().attr('title')||""});var self=this;this.thumbs.each(function(){self.createThumb($(this),self)});if(this.options.fadeThumbsIn){this.list.fadeIn()}else{this.list.show()}if(this.options.carousel){var carouselDefaults={vertical:this.options.carouselVertical,initCallback:function(carousel){jQuery(carousel.list).find('img').click(function(e,x){if(typeof(x)!=='undefined'&&x.how=="auto"){if(self.options.autoPlay==false){return false}}var clicked=parseInt(jQuery(this).parents('.jcarousel-item').attr('jcarouselindex'));var last=(jQuery(this).parents('ul').find('li:last').attr('jcarouselindex')==clicked-1)?true:false;if(!last){clicked=(clicked-2<=0)?0:clicked-2}clicked++;carousel.scroll(clicked)})}};var carouselOptions=$.extend({},carouselDefaults,this.options.carouselOptions||{});this.list.jcarousel(carouselOptions)}if(typeof(this.options.buildFinished)=='function'){this.options.buildFinished(this)}},createThumb:function(ele){var self=ele;var that=this;self.hide();$.data(ele[0],'clickThrough',self.parent('a').attr('href')||"");$.data(ele[0],'clickThroughTitle',self.parent('a').attr('title')||"");if(self.parent('a').length>0){self.unwrap()}$.data(ele[0],'caption',self.next('span').html()||"");self.next('span').remove();$.data(ele[0],'source',self.attr('ref')||self.attr('src'));$.data(ele[0],'order',self.closest('ul').find('li').index(self.parents('li')));var data=$.data(ele[0]);$('<img />').bind('load',{data:data},function(){if(typeof(that.options.buildThumbStart)=='function'){that.options.buildThumbStart(that)}var img=$(this);var w=this.width;var h=this.height;if(w===0){w=img.attr("width")}if(h===0){h=img.attr("height")}var ph=parseInt(self.parents('.clip').css('height').slice(0,-2));var pw=parseInt(self.parents('.clip').css('width').slice(0,-2));if(pw==0){pw=self.parents('li:first').outerWidth()}if(ph==0){ph=self.parents('li:first').outerHeight()}var rw=pw/w;var rh=ph/h;var ratio;if(rw<rh){ratio=rh;var left=((w*ratio-pw)/2)*-1;left=Math.round(left);self.css({left:left})}else{ratio=rw;self.css({top:0})}var width=Math.round(w*ratio);var height=Math.round(h*ratio);self.css("position","relative");var imgcss={width:width+"px",height:height+"px"};self.css(imgcss);self.hover(function(e){clearTimeout(that.stillOut);$(this).stop(true,true).fadeTo(250,1);if(!that.options.showTooltips){return}that.tooltip.show().stop(true,true).html(data.caption).animate({top:$(this).parent().position().top,left:$(this).parent().position().left,opacity:1.0},'fast')},function(e){if(!$(this).hasClass("active")){$(this).stop(true,true).fadeTo(250,that.options.thumbOpacity);that.stillOut=setTimeout(that.hideTooltip,700)}});if(data.order==that.options.startOn){self.fadeTo(250,1);self.addClass('active');self.parents('li').eq(0).addClass('active')}else{self.fadeTo(250,that.options.thumbOpacity)}if(typeof(that.options.buildThumbFinish)=='function'){that.options.buildThumbFinish(that)}}).attr('src',self.attr('src'))},bindEvents:function(){this.thumbs.bind('click',{self:this},this.imgClick);this.imgNext.bind('click',{self:this},this.nextClick);this.textNext.bind('click',{self:this},this.nextClick);this.imgPrev.bind('click',{self:this},this.prevClick);this.textPrev.bind('click',{self:this},this.prevClick);this.imgPlay.bind('click',{self:this},this.playClick);this.wrap.bind('mouseenter',{self:this},function(e){e.data.self.imgNav.stop(true,true).fadeIn('slow');if(e.data.self.options.hoverPause==true){clearTimeout(e.data.self.timeOut)}});this.wrap.bind('mouseleave',{self:this},function(e){e.data.self.imgNav.stop(true,true).fadeOut('slow');if(e.data.self.options.autoPlay==true&&e.data.self.options.hoverPause){e.data.self.timeOut=setTimeout((function(self){return function(){self.nextClick()}})(e.data.self),e.data.self.options.speed)}});this.tooltip.bind('mouseenter',{self:this},function(e){clearTimeout(e.data.self.stillOut)});this.tooltip.bind('mouseleave',{self:this},function(e){e.data.self.stillOut=setTimeout(e.data.self.hideTooltip,700)});if(typeof(this.options.bindsFinished)=='function'){this.options.bindsFinished(this)}},hideTooltip:function(e){$(".pika-tooltip").animate({opacity:0.01})},imgClick:function(e,x){var self=e.data.self;var data=$.data(this);if(self.animating){return}if(typeof(x)=='undefined'||x.how!="auto"){if(self.options.autoPlay){self.imgPlay.trigger('click')}}else{if(self.options.autoPlay==false){return false}}self.caption.fadeOut('slow');self.animating=true;self.active.fadeTo(300,self.options.thumbOpacity).removeClass('active');self.active.parents('.active').eq(0).removeClass('active');self.active=$(this);self.active.addClass('active').fadeTo(200,1);self.active.parents('li').eq(0).addClass('active');$('<img />').bind('load',{self:self,data:data},function(){self.aniDiv.css({height:self.image.height(),width:self.image.width()}).fadeIn('fast');self.aniDiv.children('div').css({'width':'20%','height':'20%','float':'left'});var n=0;if(self.options.transition[0]==-1){n=Math.floor(Math.random()*7)+1}else{n=self.options.transition[self.step];self.step++;if(self.step>=self.options.transition.length){self.step=0}}if(self.options.IESafe&&$.browser.msie){n=1}self.doAnimation(n,data)}).attr('src',$.data(this).source)},doAnimation:function(n,data){var self=this;self.image.stop(true,false);self.caption.stop().fadeOut();var aWidth=self.aniDiv.children('div').eq(0).width();var aHeight=self.aniDiv.children('div').eq(0).height();var img=new Image();$(img).attr('src',data.source);if(img.height!=self.image.height()||img.width!=self.image.width()){if(n!=0&&n!=1&&n!=7){n=1}}self.aniDiv.css({height:img.height,width:img.width});self.aniDiv.children().each(function(){var div=$(this);var xOffset=Math.floor(div.parent().width()/5)*div.attr('col');var yOffset=Math.floor(div.parent().height()/5)*div.attr('row');div.css({'background':'url('+data.source+') -'+xOffset+'px -'+yOffset+'px','width':'0px','height':'0px','position':'absolute','top':yOffset+'px','left':xOffset+'px','float':'none'})});self.aniDiv.hide();self.aniImg.hide();switch(n){case 0:self.image.stop(true,true).fadeOut(self.options.animationSpeed,function(){self.image.attr('src',data.source).fadeIn(self.options.animationSpeed,function(){self.finishAnimating(data)})});break;case 1:self.aniDiv.hide();self.aniImg.height(self.image.height()).hide().attr('src',data.source);$.when(self.image.fadeOut(self.options.animationSpeed),self.aniImg.eq(0).fadeIn(self.options.animationSpeed)).done(function(){self.finishAnimating(data)});break;case 2:self.aniDiv.show().children().hide().each(function(index){var delay=index*30;$(this).css({opacity:0.1}).show().delay(delay).animate({opacity:1,"width":aWidth,"height":aHeight},200,'linear',function(){if(self.aniDiv.find("div").index(this)==24){self.finishAnimating(data)}})});break;case 3:self.aniDiv.show().children("div:lt(5)").hide().each(function(index){var delay=$(this).attr('col')*100;$(this).css({opacity:0.1,"width":aWidth}).show().delay(delay).animate({opacity:1,"height":self.image.height()},self.options.animationSpeed,'linear',function(){if(self.aniDiv.find(" div").index(this)==4){self.finishAnimating(data)}})});break;case 4:self.aniDiv.show().children().hide().each(function(index){if(index>4){return}var delay=$(this).attr('col')*10;aHeight=self.gapper($(this),aHeight);$(this).css({opacity:0.1,"height":"100%"}).show().animate({opacity:1,"width":aWidth},self.options.animationSpeed,'linear',function(){if(self.aniDiv.find(" div").index(this)==4){self.finishAnimating(data)}})});break;case 5:self.aniDiv.show().children().show().each(function(index){var delay=index*Math.floor(Math.random()*5)*7;aHeight=self.gapper($(this),aHeight);if($(".animation div").index(this)==24){delay=600}$(this).css({"height":aHeight,"width":aWidth,"opacity":.01}).delay(delay).animate({"opacity":1},self.options.animationSpeed,function(){if(self.aniDiv.find(" div").index(this)==24){self.finishAnimating(data)}})});break;case 6:self.aniDiv.height(self.image.height()).hide().css({'background':'url('+data.source+') top left no-repeat'});self.aniDiv.children('div').hide();self.aniDiv.css({width:0}).show().animate({width:self.image.width()},self.options.animationSpeed,function(){self.finishAnimating(data);self.aniDiv.css({'background':'transparent'})});break;case 7:self.wrap.css({overflow:'hidden'});self.aniImg.height(self.image.height()).hide().attr('src',data.source);self.aniDiv.hide();self.image.css({position:'relative'}).animate({left:"-"+self.wrap.outerWidth()+"px"});self.aniImg.show();self.aniWrap.css({left:self.wrap.outerWidth()}).show().animate({left:"0px"},self.options.animationSpeed,function(){self.finishAnimating(data)});break}},finishAnimating:function(data){this.animating=false;this.image.attr('src',data.source);this.image.css({left:"0"});this.image.show();var self=this;$('<img />').bind('load',function(){self.aniImg.hide();self.aniDiv.hide()}).attr('src',data.source);var cur=this.list.find('img').index(this.active);cur++;var total=this.list.find('img').length;this.counter.html(cur+"/"+total);if(data.clickThrough!=""){if(this.anchor==null){this.anchor=this.image.wrap("<a>").parent()}this.anchor.attr('href',data.clickThrough);this.anchor.attr('title',data.clickThroughTitle)}else{if(this.image.parent('a').length>0){this.image.unwrap()}this.anchor=null}if(this.options.showCaption&&data.caption!=""&&data.caption!=null){this.caption.html(data.caption).fadeTo('slow',1)}if(this.options.autoPlay==true){var self=this;this.timeOut=setTimeout((function(self){return function(){self.nextClick()}})(this),this.options.speed,this.timeOut)}if(typeof(this.options.animationFinished)=='function'){this.options.animationFinished(this)}},gapper:function(ele,aHeight){if(ele.attr('row')==9&&ele.attr('col')==0){var gap=ani_divs.height()-(aHeight*9);return gap}return aHeight},nextClick:function(e){var how="natural";try{var self=e.data.self;if(typeof(e.data.self.options.next)=='function'){e.data.self.options.next(this)}}catch(err){var self=this;how="auto"}var next=self.active.parents('li:first').next().find('img');if(next.length==0){next=self.list.find('img').eq(0)};next.trigger('click',{how:how})},prevClick:function(e){if(typeof(e.data.self.options.previous)=='function'){e.data.self.options.previous(this)}var self=e.data.self;var prev=self.active.parents('li:first').prev().find('img');if(prev.length==0){prev=self.list.find('img:last')};prev.trigger('click')},playClick:function(e){var self=e.data.self;self.options.autoPlay=!self.options.autoPlay;self.imgPlay.toggleClass('play').toggleClass('pause');if(self.options.autoPlay){self.nextClick()}}})})(jQuery);