/*!
* @copyright © Kartik Visweswaran, Krajee.com, 2013 - 2015
* @version 3.5.4
*
* A simple yet powerful JQuery star rating plugin that allows rendering
* fractional star ratings and supports Right to Left (RTL) input.
*
* For more JQuery plugins visit http://plugins.krajee.com
* For more Yii related demos visit http://demos.krajee.com
*/(function($){"use strict";var DEFAULT_MIN=0,DEFAULT_MAX=5,DEFAULT_STEP=0.5,isEmpty=function(value,trim){return value===null||value===undefined||value.length===0||(trim&&$.trim(value)==='');},addCss=function($el,css){$el.removeClass(css).addClass(css);},validateAttr=function($input,vattr,options){var chk=isEmpty($input.data(vattr))?$input.attr(vattr):$input.data(vattr);return chk?chk:options[vattr];},getDecimalPlaces=function(num){var match=(''+num).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);return!match?0:Math.max(0,(match[1]?match[1].length:0)-(match[2]?+match[2]:0));},applyPrecision=function(val,precision){return parseFloat(val.toFixed(precision));},Rating=function(element,options){this.$element=$(element);this.init(options);};Rating.prototype={constructor:Rating,_parseAttr:function(vattr,options){var self=this,$el=self.$element;if($el.attr('type')==='range'||$el.attr('type')==='number'){var val=validateAttr($el,vattr,options),chk,final;switch(vattr){case 'min':chk=DEFAULT_MIN;break;case 'max':chk=DEFAULT_MAX;break;default:chk=DEFAULT_STEP;}
final=isEmpty(val)?chk:val;return parseFloat(final);}
return parseFloat(options[vattr]);},listenClick:function($el,callback){$el.on('click touchstart',function(e){e.stopPropagation();e.preventDefault();if(e.handled!==true){callback(e);e.handled=true;}else{return false;}});},setDefault:function(key,val){var self=this;if(isEmpty(self[key])){self[key]=val;}},getPosition:function(e){var pageX=e.pageX||e.originalEvent.touches[0].pageX;return pageX-this.$rating.offset().left;},listen:function(){var self=this,pos,out;self.initTouch();self.listenClick(self.$rating,function(e){if(self.inactive){return false;}
pos=self.getPosition(e);self.setStars(pos);self.$element.trigger('change').trigger('rating.change',[self.$element.val(),self.$caption.html()]);self.starClicked=true;});self.$rating.on("mousemove",function(e){if(!self.hoverEnabled||self.inactive){return;}
self.starClicked=false;pos=self.getPosition(e);out=self.calculate(pos);self.toggleHover(out);self.$element.trigger('rating.hover',[out.val,out.caption,'stars']);});self.$rating.on("mouseleave",function(){if(!self.hoverEnabled||self.inactive||self.starClicked){return;}
out=self.cache;self.toggleHover(out);self.$element.trigger('rating.hoverleave',['stars']);});self.$clear.on("mousemove",function(){if(!self.hoverEnabled||self.inactive||!self.hoverOnClear){return;}
self.clearClicked=false;var caption='<span class="'+self.clearCaptionClass+'">'+self.clearCaption+'</span>',val=self.clearValue,width=self.getWidthFromValue(val);out={caption:caption,width:width,val:val};self.toggleHover(out);self.$element.trigger('rating.hover',[val,caption,'clear']);});self.$clear.on("mouseleave",function(){if(!self.hoverEnabled||self.inactive||self.clearClicked||!self.hoverOnClear){return;}
out=self.cache;self.toggleHover(out);self.$element.trigger('rating.hoverleave',['clear']);});self.listenClick(self.$clear,function(){if(!self.inactive){self.clear();self.clearClicked=true;}});$(self.$element[0].form).on("reset",function(){if(!self.inactive){self.reset();}});},destroy:function(){var self=this,$el=self.$element;if(!isEmpty(self.$container)){self.$container.before($el).remove();}
$.removeData($el.get(0));$el.off('rating').removeClass('hide');},create:function(options){var self=this,$el=self.$element;options=options||self.options||{};self.destroy();$el.rating(options);},setTouch:function(e,flag){var self=this,isTouchCapable='ontouchstart'in window||(window.DocumentTouch&&document instanceof window.DocumentTouch);if(!isTouchCapable||self.inactive){return;}
var ev=e.originalEvent,touches=ev.touches||ev.changedTouches,pos=self.getPosition(touches[0]);if(flag){self.setStars(pos);self.$element.trigger('change').trigger('rating.change',[self.$element.val(),self.$caption.html()]);self.starClicked=true;}else{var out=self.calculate(pos),caption=out.val<=self.clearValue?self.fetchCaption(self.clearValue):out.caption,w=self.getWidthFromValue(self.clearValue),width=out.val<=self.clearValue?(self.rtl?(100-w)+'%':w+'%'):out.width;self.$caption.html(caption);self.$stars.css('width',width);}},initTouch:function(){var self=this;self.$rating.on("touchstart touchmove touchend",function(e){var flag=(e.type==="touchend");self.setTouch(e,flag);});},initSlider:function(options){var self=this;if(isEmpty(self.$element.val())){self.$element.val(0);}
self.initialValue=self.$element.val();self.setDefault('min',self._parseAttr('min',options));self.setDefault('max',self._parseAttr('max',options));self.setDefault('step',self._parseAttr('step',options));if(isNaN(self.min)||isEmpty(self.min)){self.min=DEFAULT_MIN;}
if(isNaN(self.max)||isEmpty(self.max)){self.max=DEFAULT_MAX;}
if(isNaN(self.step)||isEmpty(self.step)||self.step===0){self.step=DEFAULT_STEP;}
self.diff=self.max-self.min;},init:function(options){var self=this,$el=self.$element,defaultStar,starVal,starWidth;self.options=options;$.each(options,function(key,value){self[key]=value;});self.starClicked=false;self.clearClicked=false;self.initSlider(options);self.checkDisabled();self.setDefault('rtl',$el.attr('dir'));if(self.rtl){$el.attr('dir','rtl');}
defaultStar=(self.glyphicon)?'\ue09c':'\ue09c';self.setDefault('symbol',defaultStar);self.setDefault('clearButtonBaseClass','clear-rating');self.setDefault('clearButtonActiveClass','clear-rating-active');self.setDefault('clearValue',self.min);addCss($el,'form-control hide');self.$clearElement=isEmpty(options.clearElement)?null:$(options.clearElement);self.$captionElement=isEmpty(options.captionElement)?null:$(options.captionElement);if(self.$rating===undefined&&self.$container===undefined){self.$rating=$(document.createElement("div")).html('<div class="rating-stars"></div>');self.$container=$(document.createElement("div"));self.$container.before(self.$rating).append(self.$rating);$el.before(self.$container).appendTo(self.$rating);}
self.$stars=self.$rating.find('.rating-stars');self.generateRating();self.$clear=!isEmpty(self.$clearElement)?self.$clearElement:self.$container.find('.'+self.clearButtonBaseClass);self.$caption=!isEmpty(self.$captionElement)?self.$captionElement:self.$container.find(".caption");self.setStars();self.listen();if(self.showClear){self.$clear.attr({"class":self.getClearClass()});}
starVal=$el.val();starWidth=self.getWidthFromValue(starVal);self.cache={caption:self.$caption.html(),width:(self.rtl?(100-starWidth):starWidth)+'%',val:starVal};$el.removeClass('rating-loading');},checkDisabled:function(){var self=this;self.disabled=validateAttr(self.$element,'disabled',self.options);self.readonly=validateAttr(self.$element,'readonly',self.options);self.inactive=(self.disabled||self.readonly);},getClearClass:function(){return this.clearButtonBaseClass+' '+((this.inactive)?'':this.clearButtonActiveClass);},generateRating:function(){var self=this,clear=self.renderClear(),caption=self.renderCaption(),css=(self.rtl)?'rating-container-rtl':'rating-container',stars=self.getStars();if(self.glyphicon){css+=(self.symbol==='\ue09c'?' rating-gly-star':' rating-gly')+self.ratingClass;}else{css+=isEmpty(self.ratingClass)?' rating-uni':' '+self.ratingClass;}
self.$rating.attr('class',css);self.$rating.attr('data-icon',stars);self.$stars.attr('data-icon','\ue09d\ue09d\ue09d\ue09d\ue09d');css=self.rtl?'star-rating-rtl':'star-rating';self.$container.attr('class',css+' rating-'+self.size);self.$container.removeClass('rating-active rating-disabled');if(self.inactive){self.$container.addClass('rating-disabled');}
else{self.$container.addClass('rating-active');}
if(isEmpty(self.$caption)){if(self.rtl){self.$container.prepend(caption);}else{self.$container.append(caption);}}
if(isEmpty(self.$clear)){if(self.rtl){self.$container.append(clear);}
else{self.$container.prepend(clear);}}
if(!isEmpty(self.containerClass)){addCss(self.$container,self.containerClass);}},getStars:function(){var self=this,numStars=self.stars,stars='',i;for(i=1;i<=numStars;i++){stars+=self.symbol;}
return stars;},renderClear:function(){var self=this,css;if(!self.showClear){return '';}
css=self.getClearClass();if(!isEmpty(self.$clearElement)){addCss(self.$clearElement,css);self.$clearElement.attr({"title":self.clearButtonTitle}).html(self.clearButton);return '';}
return '<div class="'+css+'" title="'+self.clearButtonTitle+'">'+self.clearButton+'</div>';},renderCaption:function(){var self=this,val=self.$element.val(),html;if(!self.showCaption){return '';}
html=self.fetchCaption(val);if(!isEmpty(self.$captionElement)){addCss(self.$captionElement,'caption');self.$captionElement.html(html);return '';}
return '<div class="caption">'+html+'</div>';},fetchCaption:function(rating){var self=this,val=parseFloat(rating),css,cap,capVal,cssVal,vCap=self.starCaptions,vCss=self.starCaptionClasses,caption;cssVal=typeof vCss==="function"?vCss(val):vCss[val];capVal=typeof vCap==="function"?vCap(val):vCap[val];cap=isEmpty(capVal)?self.defaultCaption.replace(/\{rating\}/g,val):capVal;css=isEmpty(cssVal)?self.clearCaptionClass:cssVal;caption=(val===self.clearValue)?self.clearCaption:cap;return '<span class="'+css+'">'+caption+'</span>';},getWidthFromValue:function(val){var self=this,min=self.min,max=self.max;if(val<=min||min===max){return 0;}
if(val>=max){return 100;}
return(val-min)*100/(max-min);},getValueFromPosition:function(pos){var self=this,precision=getDecimalPlaces(self.step),val,factor,maxWidth=self.$rating.width();factor=(self.diff*pos)/(maxWidth*self.step);factor=self.rtl?Math.floor(factor):Math.ceil(factor);val=applyPrecision(parseFloat(self.min+factor*self.step),precision);val=Math.max(Math.min(val,self.max),self.min);return self.rtl?(self.max-val):val;},toggleHover:function(out){var self=this,w,width,caption;if(self.hoverChangeCaption){caption=out.val<=self.clearValue?self.fetchCaption(self.clearValue):out.caption;self.$caption.html(caption);}
if(self.hoverChangeStars){w=self.getWidthFromValue(self.clearValue);width=out.val<=self.clearValue?(self.rtl?(100-w)+'%':w+'%'):out.width;self.$stars.css('width',width);}},calculate:function(pos){var self=this,defaultVal=isEmpty(self.$element.val())?0:self.$element.val(),val=arguments.length?self.getValueFromPosition(pos):defaultVal,caption=self.fetchCaption(val),width=self.getWidthFromValue(val);if(self.rtl){width=100-width;}
width+='%';return{caption:caption,width:width,val:val};},setStars:function(pos){var self=this,out=arguments.length?self.calculate(pos):self.calculate();self.$element.val(out.val);self.$stars.css('width',out.width);self.$caption.html(out.caption);self.cache=out;},clear:function(){var self=this,title='<span class="'+self.clearCaptionClass+'">'+self.clearCaption+'</span>';self.$stars.removeClass('rated');if(!self.inactive){self.$caption.html(title);}
self.$element.val(self.clearValue);self.setStars();self.$element.trigger('rating.clear');},reset:function(){var self=this;self.$element.val(self.initialValue);self.setStars();self.$element.trigger('rating.reset');},update:function(val){var self=this;if(!arguments.length){return;}
self.$element.val(val);self.setStars();},refresh:function(options){var self=this;if(!arguments.length){return;}
self.$rating.off('rating');if(self.$clear!==undefined){self.$clear.off();}
self.init($.extend(self.options,options));if(self.showClear){self.$clear.show();}else{self.$clear.hide();}
if(self.showCaption){self.$caption.show();}else{self.$caption.hide();}
self.$element.trigger('rating.refresh');}};$.fn.rating=function(option){var args=Array.apply(null,arguments);args.shift();return this.each(function(){var $this=$(this),data=$this.data('rating'),options=typeof option==='object'&&option;if(!data){$this.data('rating',(data=new Rating(this,$.extend({},$.fn.rating.defaults,options,$(this).data()))));}
if(typeof option==='string'){data[option].apply(data,args);}});};$.fn.rating.defaults={stars:5,glyphicon:true,symbol:null,ratingClass:'',disabled:false,readonly:false,rtl:false,size:'md',showClear:true,showCaption:true,defaultCaption:'{rating} Stars',starCaptions:{0.5:'Ужасно',1:'Ужасно',1.5:'Так себе',2:'Плохо',2.5:'Не очень',3:'Средне',3.5:'Выше среднего',4:'Хорошо',4.5:'Почти отлично',5:'Отлично'},starCaptionClasses:{0.5:'label label-danger',1:'label label-danger',1.5:'label label-warning',2:'label label-warning',2.5:'label label-info',3:'label label-info',3.5:'label label-primary',4:'label label-primary',4.5:'label label-success',5:'label label-success'},clearButton:'<i class="glyphicon glyphicon-minus-sign"></i>',clearButtonTitle:'Clear',clearButtonBaseClass:'clear-rating',clearButtonActiveClass:'clear-rating-active',clearCaption:'Not Rated',clearCaptionClass:'label label-default',clearValue:null,captionElement:null,clearElement:null,containerClass:null,hoverEnabled:true,hoverChangeCaption:true,hoverChangeStars:true,hoverOnClear:true};$.fn.rating.Constructor=Rating;$('input.rating').addClass('rating-loading');$(document).ready(function(){var $input=$('input.rating'),count=Object.keys($input).length;if(count>0){$input.rating();}});}(window.jQuery));