var MooStarRatingImages={defaultImageFolder:'',defaultImageEmpty:'star_empty.png',defaultImageFull:'star_full.png',defaultImageHover:null};var MooStarRating=new Class({Implements:[Options,Events],options:{form:null,radios:'rating',selector:'',linksClass:'star',imageFolder:MooStarRatingImages.defaultImageFolder,imageEmpty:MooStarRatingImages.defaultImageEmpty,imageFull:MooStarRatingImages.defaultImageFull,imageHover:MooStarRatingImages.defaultImageHover,width:16,height:16,half:false,decheck:false,tip:null,tipTarget:null,tipTargetType:'text',disabled:false},radios:[],stars:[],currentIndex:-1,initialize:function(options){this.setOptions({imageFolder:MooStarRatingImages.defaultImageFolder,imageEmpty:MooStarRatingImages.defaultImageEmpty,imageFull:MooStarRatingImages.defaultImageFull,imageHover:MooStarRatingImages.defaultImageHover});this.setOptions(options);if((this.options.imageFolder.length!=0)&&(this.options.imageFolder.substr(-1)!="/")){this.options.imageFolder+="/";}
if(this.options.imageHover==null){this.options.imageHover=this.options.imageFull;}
try{Asset.images([this.options.imageFolder+this.options.imageEmpty,this.options.imageFolder+this.options.imageFull,this.options.imageFolder+this.options.imageHover]);}catch(e){}
var formQuery=this.options.form;this.options.form=$(formQuery);if(!this.options.form){this.options.form=$$('form[name='+formQuery+"]")[0];}
if(this.options.form){var uniqueId='star_'+String.uniqueID();this.options.form.addClass(uniqueId);this.options.selector+='form.'+uniqueId+' ';}
this.options.selector+='input[type=radio][name='+this.options.radios+"]";var i=0;var me=this;var lastElement=null;var count=$$(this.options.selector).length;var width=this.options.width.toInt();var widthOdd=width;var height=this.options.height.toInt();if(this.options.half){width=(width / 2).toInt();widthOdd=widthOdd-width;}
$$(this.options.selector).each(function(item){this.radios[i]=item;if(item.get('checked')){this.currentIndex=i;}
if(item.get('disabled')){this.options.disabled=true;}
item.setStyle('display','none');this.stars[i]=new Element('a',{title:item.get('title')}).addClass(this.options.linksClass);this.stars[i].store('ratingIndex',i);this.stars[i].setStyles({'background-image':'url("'+this.options.imageFolder+this.options.imageEmpty+'")','background-repeat':'no-repeat','display':'inline-block','width':((this.options.half&&(i%2))?widthOdd:width),'height':height});if(this.options.half){this.stars[i].setStyle('background-position',((i%2)?'-'+width+'px 0':'0 0'));}
this.stars[i].addEvents({'mouseenter':function(){me.starEnter(this.retrieve('ratingIndex'));},'mouseleave':function(){me.starLeave();}});if(this.options.tip){var title=this.options.tip;title=title.replace('[VALUE]',item.get('value'));title=title.replace('[COUNT]',count);if(this.options.tipTarget){this.stars[i].store('ratingTip',title);}
else{this.stars[i].setProperty('title',title);}}
this.stars[i].addEvent('click',function(){if(!me.options.disabled){var index=this.retrieve('ratingIndex');if(me.options.decheck&&me.currentIndex==index){index=-1;}
me.setCurrentIndex(index);me.fireEvent('click',me.getValue());}});lastElement=item;i++;},this);$$(this.stars).each(function(star,index){star.inject(lastElement,'after');lastElement=star;},this);if(this.options.disabled){this.disable();}
else{this.enable();}
this.fillStars();return this;},setValue:function(value){this.radios.each(function(radio,index){if(radio.get('value')==value){this.currentIndex=index;}},this);this.refreshRadios();this.fillStars();return this;},getValue:function(){if(!this.radios[this.currentIndex]){return null;}
return this.radios[this.currentIndex].get('value');},enable:function(){this.options.disabled=false;this.stars.each(function(star){star.setStyle('cursor','pointer');});this.refreshRadios();return this;},disable:function(){this.options.disabled=true;this.stars.each(function(star){star.setStyle('cursor','default');});this.refreshRadios();return this;},refresh:function(){this.fillStars();this.refreshRadios();return this;},fillStars:function(hoverIndex){$$(this.stars).each(function(star,index){var image=this.options.imageEmpty;if(hoverIndex==null){if(index<=this.currentIndex){image=this.options.imageFull;}}
if(hoverIndex!=null){if(index<=hoverIndex){image=this.options.imageHover;}}
star.setStyle('background-image','url("'+this.options.imageFolder+image+'")');},this);return this;},starEnter:function(index){if(this.options.disabled){return;}
this.fillStars(index);if(this.options.tip&&this.options.tipTarget){$(this.options.tipTarget).set(this.options.tipTargetType,this.stars[index].retrieve('ratingTip'));}
this.fireEvent('mouseenter',this.radios[index].get('value'));return this;},starLeave:function(){if(this.options.disabled){return;}
this.fillStars();if(this.options.tip&&this.options.tipTarget){$(this.options.tipTarget).set(this.options.tipTargetType,'');}
this.fireEvent('mouseleave');return this;},setCurrentIndex:function(index){this.currentIndex=index;this.refreshRadios();this.fillStars();return this;},refreshRadios:function(){this.radios.each(function(radio,index){radio.set('disabled',this.options.disabled);radio.set('checked',index==this.currentIndex);},this);return this;},debug:function(){radioStatus={};this.radios.each(function(radio){eval('radioStatus.'+radio.get('value')+' = '+(radio.get('checked')?'true':'false')+';');});return({'Current value':this.currentIndex,'Hidden radios status':radioStatus});}});