mootools.js

Joomla!是一套获得过多个奖项的内容管理系统(Content Management System, CMS)。Joomla!采用PHP+MySQL数据库开发

if(param[3])items=Elements.filterByClass(items,param[3],true);if(param[4])items=Elements.filterByAttribute(items,param[4],param[5],param[6],true);return items;},getItems:function(items,context,nocash){return(nocash)?items:$$.unique(items);}},resolver:function(prefix){return(prefix=='xhtml')?'http://www.w3.org/1999/xhtml':false;},getElementsByTagName:function(context,tagName){var found=[];for(var i=0,j=context.length;i<j;i++)found.extend(context[i].getElementsByTagName(tagName));return found;}};$$.shared.method=(window.xpath)?'xpath':'normal';Element.Methods.Dom={getElements:function(selector,nocash){var items=[];selector=selector.trim().split(' ');for(var i=0,j=selector.length;i<j;i++){var sel=selector[i];var param=sel.match($$.shared.regexp);if(!param)break;param[1]=param[1]||'*';var temp=$$.shared[$$.shared.method].getParam(items,this,param,i);if(!temp)break;items=temp;}
return $$.shared[$$.shared.method].getItems(items,this,nocash);},getElement:function(selector){return $(this.getElements(selector,true)[0]||false);},getElementsBySelector:function(selector,nocash){var elements=[];selector=selector.split(',');for(var i=0,j=selector.length;i<j;i++)elements=elements.concat(this.getElements(selector[i],true));return(nocash)?elements:$$.unique(elements);}};Element.extend({getElementById:function(id){var el=document.getElementById(id);if(!el)return false;for(var parent=el.parentNode;parent!=this;parent=parent.parentNode){if(!parent)return false;}
return el;},getElementsByClassName:function(className){return this.getElements('.'+className);}});document.extend(Element.Methods.Dom);Element.extend(Element.Methods.Dom);Element.extend({getValue:function(){switch(this.getTag()){case'select':var values=[];$each(this.options,function(option){if(option.selected)values.push($pick(option.value,option.text));});return(this.multiple)?values:values[0];case'input':if(!(this.checked&&['checkbox','radio'].contains(this.type))&&!['hidden','text','password'].contains(this.type))break;case'textarea':return this.value;}
return false;},getFormElements:function(){return $$(this.getElementsByTagName('input'),this.getElementsByTagName('select'),this.getElementsByTagName('textarea'));},toQueryString:function(){var queryString=[];this.getFormElements().each(function(el){var name=el.name;var value=el.getValue();if(value===false||!name||el.disabled)return;var qs=function(val){queryString.push(name+'='+encodeURIComponent(val));};if($type(value)=='array')value.each(qs);else qs(value);});return queryString.join('&');}});Element.extend({scrollTo:function(x,y){this.scrollLeft=x;this.scrollTop=y;},getSize:function(){return{'scroll':{'x':this.scrollLeft,'y':this.scrollTop},'size':{'x':this.offsetWidth,'y':this.offsetHeight},'scrollSize':{'x':this.scrollWidth,'y':this.scrollHeight}};},getPosition:function(overflown){overflown=overflown||[];var el=this,left=0,top=0;do{left+=el.offsetLeft||0;top+=el.offsetTop||0;el=el.offsetParent;}while(el);overflown.each(function(element){left-=element.scrollLeft||0;top-=element.scrollTop||0;});return{'x':left,'y':top};},getTop:function(overflown){return this.getPosition(overflown).y;},getLeft:function(overflown){return this.getPosition(overflown).x;},getCoordinates:function(overflown){var position=this.getPosition(overflown);var obj={'width':this.offsetWidth,'height':this.offsetHeight,'left':position.x,'top':position.y};obj.right=obj.left+obj.width;obj.bottom=obj.top+obj.height;return obj;}});Element.Events.domready={add:function(fn){if(window.loaded){fn.call(this);return;}
var domReady=function(){if(window.loaded)return;window.loaded=true;window.timer=$clear(window.timer);this.fireEvent('domready');}.bind(this);if(document.readyState&&window.webkit){window.timer=function(){if(['loaded','complete'].contains(document.readyState))domReady();}.periodical(50);}else if(document.readyState&&window.ie){if(!$('ie_ready')){var src=(window.location.protocol=='https:')?'://0':'javascript:void(0)';document.write('<script id="ie_ready" defer src="'+src+'"><\/script>');$('ie_ready').onreadystatechange=function(){if(this.readyState=='complete')domReady();};}}else{window.addListener("load",domReady);document.addListener("DOMContentLoaded",domReady);}}};window.onDomReady=function(fn){return this.addEvent('domready',fn);};window.extend({getWidth:function(){if(this.webkit419)return this.innerWidth;if(this.opera)return document.body.clientWidth;return document.documentElement.clientWidth;},getHeight:function(){if(this.webkit419)return this.innerHeight;if(this.opera)return document.body.clientHeight;return document.documentElement.clientHeight;},getScrollWidth:function(){if(this.ie)return Math.max(document.documentElement.offsetWidth,document.documentElement.scrollWidth);if(this.webkit)return document.body.scrollWidth;return document.documentElement.scrollWidth;},getScrollHeight:function(){if(this.ie)return Math.max(document.documentElement.offsetHeight,document.documentElement.scrollHeight);if(this.webkit)return document.body.scrollHeight;return document.documentElement.scrollHeight;},getScrollLeft:function(){return this.pageXOffset||document.documentElement.scrollLeft;},getScrollTop:function(){return this.pageYOffset||document.documentElement.scrollTop;},getSize:function(){return{'size':{'x':this.getWidth(),'y':this.getHeight()},'scrollSize':{'x':this.getScrollWidth(),'y':this.getScrollHeight()},'scroll':{'x':this.getScrollLeft(),'y':this.getScrollTop()}};},getPosition:function(){return{'x':0,'y':0};}});var Fx={};Fx.Base=new Class({options:{onStart:Class.empty,onComplete:Class.empty,onCancel:Class.empty,transition:function(p){return-(Math.cos(Math.PI*p)-1)/2;},duration:500,unit:'px',wait:true,fps:50},initialize:function(options){this.element=this.element||null;this.setOptions(options);if(this.options.initialize)this.options.initialize.call(this);},step:function(){var time=$time();if(time<this.time+this.options.duration){this.delta=this.options.transition((time-this.time)/this.options.duration);this.setNow();this.increase();}else{this.stop(true);this.set(this.to);this.fireEvent('onComplete',this.element,10);this.callChain();}},set:function(to){this.now=to;this.increase();return this;},setNow:function(){this.now=this.compute(this.from,this.to);},compute:function(from,to){return(to-from)*this.delta+from;},start:function(from,to){if(!this.options.wait)this.stop();else if(this.timer)return this;this.from=from;this.to=to;this.change=this.to-this.from;this.time=$time();this.timer=this.step.periodical(Math.round(1000/this.options.fps),this);this.fireEvent('onStart',this.element);return this;},stop:function(end){if(!this.timer)return this;this.timer=$clear(this.timer);if(!end)this.fireEvent('onCancel',this.element);return this;},custom:function(from,to){return this.start(from,to);},clearTimer:function(end){return this.stop(end);}});Fx.Base.implement(new Chain,new Events,new Options);Fx.CSS={select:function(property,to){if(property.test(/color/i))return this.Color;var type=$type(to);if((type=='array')||(type=='string'&&to.contains(' ')))return this.Multi;return this.Single;},parse:function(el,property,fromTo){if(!fromTo.push)fromTo=[fromTo];var from=fromTo[0],to=fromTo[1];if(!$chk(to)){to=from;from=el.getStyle(property);}
var css=this.select(property,to);return{'from':css.parse(from),'to':css.parse(to),'css':css};}};Fx.CSS.Single={parse:function(value){return parseFloat(value);},getNow:function(from,to,fx){return fx.compute(from,to);},getValue:function(value,unit,property){if(unit=='px'&&property!='opacity')value=Math.round(value);return value+unit;}};Fx.CSS.Multi={parse:function(value){return value.push?value:value.split(' ').map(function(v){return parseFloat(v);});},getNow:function(from,to,fx){var now=[];for(var i=0;i<from.length;i++)now[i]=fx.compute(from[i],to[i]);return now;},getValue:function(value,unit,property){if(unit=='px'&&property!='opacity')value=value.map(Math.round);return value.join(unit+' ')+unit;}};Fx.CSS.Color={parse:function(value){return value.push?value:value.hexToRgb(true);},getNow:function(from,to,fx){var now=[];for(var i=0;i<from.length;i++)now[i]=Math.round(fx.compute(from[i],to[i]));return now;},getValue:function(value){return'rgb('+value.join(',')+')';}};Fx.Style=Fx.Base.extend({initialize:function(el,property,options){this.element=$(el);this.property=property;this.parent(options);},hide:function(){return this.set(0);},setNow:function(){this.now=this.css.getNow(this.from,this.to,this);},set:function(to){this.css=Fx.CSS.select(this.property,to);return this.parent(this.css.parse(to));},start:function(from,to){if(this.timer&&this.options.wait)return this;var parsed=Fx.CSS.parse(this.element,this.property,[from,to]);this.css=parsed.css;return this.parent(parsed.from,parsed.to);},increase:function(){this.element.setStyle(this.property,this.css.getValue(this.now,this.options.unit,this.property));}});Element.extend({effect:function(property,options){return new Fx.Style(this,property,options);}});Fx.Styles=Fx.Base.extend({initialize:function(el,options){this.element=$(el);this.parent(options);},setNow:function(){for(var p in this.from)this.now[p]=this.css[p].getNow(this.from[p],this.to[p],this);},set:function(to){var parsed={};this.css={};for(var p in to){this.css[p]=Fx.CSS.select(p,to[p]);parsed[p]=this.css[p].parse(to[p]);}
return this.parent(parsed);},start:function(obj){if(this.timer&&this.options.wait)return this;this.now={};this.css={};var from={},to={};for(var p in obj){var parsed=Fx.CSS.parse(this.element,p,obj[p]);from[p]=parsed.from;to[p]=parsed.to;this.css[p]=parsed.css;}
return this.parent(from,to);},increase:function(){for(var p in this.now)this.element.setStyle(p,this.css[p].getValue(this.now[p],this.options.unit,p));}});Element.extend({effects:function(options){return new Fx.Styles(this,options);}});Fx.Elements=Fx.Base.extend({initialize:function(elements,options){this.elements=$$(elements);this.parent(options);},setNow:function(){for(var i in this.from){var iFrom=this.from[i],iTo=this.to[i],iCss=this.css[i],iNow=this.now[i]={};for(var p in iFrom)iNow[p]=iCss[p].getNow(iFrom[p],iTo[p],this);}},set:function(to){var parsed={};this.css={};for(var i in to){var iTo=to[i],iCss=this.css[i]={},iParsed=parsed[i]={};for(var p in iTo){iCss[p]=Fx.CSS.select(p,iTo[p]);iParsed[p]=iCss[p].parse(iTo[p]);}}
return this.parent(parsed);},start:function(obj){if(this.timer&&this.options.wait)return this;this.now={};this.css={};var from={},to={};for(var i in obj){var iProps=obj[i],iFrom=from[i]={},iTo=to[i]={},iCss=this.css[i]={};for(var p in iProps){var parsed=Fx.CSS.parse(this.elements[i],p,iProps[p]);iFrom[p]=parsed.from;iTo[p]=parsed.to;iCss[p]=parsed.css;}}
return this.parent(from,to);},increase:function(){for(var i in this.now){var iNow=this.now[i],iCss=this.css[i];for(var p in iNow)this.elements[i].setStyle(p,iCss[p].getValue(iNow[p],this.options.unit,p));}}});Fx.Scroll=Fx.Base.extend({options:{overflown:[],offset:{'x':0,'y':0},wheelStops:true},initialize:function(element,options){this.now=[];this.element=$(element);this.bound={'stop':this.stop.bind(this,false)};this.parent(options);if(this.options.wheelStops){this.addEvent('onStart',function(){document.addEvent('mousewheel',this.bound.stop);}.bind(this));this.addEvent('onComplete',function(){document.removeEvent('mousewheel',this.bound.stop);}.bind(this));}},setNow:function(){for(var i=0;i<2;i++)this.now[i]=this.compute(this.from[i],this.to[i]);},scrollTo:function(x,y){if(this.timer&&this.options.wait)return this;var el=this.element.getSize();var values={'x':x,'y':y};for(var z in el.size){var max=el.scrollSize[z]-el.size[z];if($chk(values[z]))values[z]=($type(values[z])=='number')?values[z].limit(0,max):max;else values[z]=el.scroll[z];values[z]+=this.options.offset[z];}
return this.start([el.scroll.x,el.scroll.y],[values.x,values.y]);},toTop:function(){return this.scrollTo(false,0);},toBottom:function(){return this.scrollTo(false,'full');},toLeft:function(){return this.scrollTo(0,false);},toRight:function(){return this.scrollTo('full',false);},toElement:function(el){var parent=this.element.getPosition(this.options.overflown);var target=$(el).getPosition(this.options.overflown);return this.scrollTo(target.x-parent.x,target.y-parent.y);},increase:function(){this.element.scrollTo(this.now[0],this.now[1]);}});Fx.Slide=Fx.Base.extend({options:{mode:'vertical'},initialize:function(el,options){this.element=$(el);this.wrapper=new Element('div',{'styles':$extend(this.element.getStyles('margin'),{'overflow':'hidden'})}).injectAfter(this.element).adopt(this.element);this.element.setStyle('margin',0);this.setOptions(options);this.now=[];this.parent(this.options);this.open=true;this.addEvent('onComplete',function(){this.open=(this.now[0]===0);});if(window.webkit419)this.addEvent('onComplete',function(){if(this.open)this.element.remove().inject(this.wrapper);});},setNow:function(){for(var i=0;i<2;i++)this.now[i]=this.compute(this.from[i],this.to[i]);},vertical:function(){this.margin='margin-top';this.layout='height';this.offset=this.element.offsetHeight;},horizontal:function(){this.margin='margin-left';this.layout='width';this.offset=this.element.offsetWidth;},slideIn:function(mode){this[mode||this.options.mode]();return this.start([this.element.getStyle(this.margin).toInt(),this.wrapper.getStyle(this.layout).toInt()],[0,this.offset]);},slideOut:function(mode){this[mode||this.options.mode]();return this.start([this.element.getStyle(this.margin).toInt(),this.wrapper.getStyle(this.layout).toInt()],[-this.offset,0]);},hide:function(mode){this[mode||this.options.mode]();this.open=false;return this.set([-this.offset,0]);},show:function(mode){this[mode||this.options.mode]();this.open=true;return this.set([0,this.offset]);},toggle:function(mode){if(this.wrapper.offsetHeight==0||this.wrapper.offsetWidth==0)return this.slideIn(mode);return this.slideOut(mode);},increase:function(){this.element.setStyle(this.margin,this.now[0]+this.options.unit);this.wrapper.setStyle(this.layout,this.now[1]+this.options.unit);}});Fx.Transition=function(transition,params){params=params||[];if($type(params)!='array')params=[params];return $extend(transition,{easeIn:function(pos){return transition(pos,params);},easeOut:function(pos){return 1-transition(1-pos,params);},easeInOut:function(pos){return(pos<=0.5)?transition(2*pos,params)/2:(2-transition(2*(1-pos),params))/2;}});};Fx.Transitions=new Abstract({linear:function(p){return p;}});Fx.Transitions.extend=function(transitions){for(var transition in transitions){Fx.Transitions[transition]=new Fx.Transition(transitions[transition]);Fx.Transitions.compat(transition);}};Fx.Transitions.compat=function(transition){['In','Out','InOut'].each(function(easeType){Fx.Transitions[transition.toLowerCase()+easeType]=Fx.Transitions[transition]['ease'+easeType];});};Fx.Transitions.extend({Pow:function(p,x){return Math.pow(p,x[0]||6);},Expo:function(p){return Math.pow(2,8*(p-1));},Circ:function(p){return 1-Math.sin(Math.acos(p));},Sine:function(p){return 1-Math.sin((1-p)*Math.PI/2);},Back:function(p,x){x=x[0]||1.618;return Math.pow(p,2)*((x+1)*p-x);},Bounce:function(p){var value;for(var a=0,b=1;1;a+=b,b/=2){if(p>=(7-4*a)/11){value=-Math.pow((11-6*a-11*p)/4,2)+b*b;break;}}
return value;},Elastic:function(p,x){return Math.pow(2,10*--p)*Math.cos(20*p*Math.PI*(x[0]||1)/3);}});['Quad','Cubic','Quart','Quint'].each(function(transition,i){Fx.Transitions[transition]=new Fx.Transition(function(p){return Math.pow(p,[i+2]);});Fx.Transitions.compat(transition);});var Drag={};Drag.Base=new Class({options:{handle:false,unit:'px',onStart:Class.empty,onBeforeStart:Class.empty,onComplete:Class.empty,onSnap:Class.empty,onDrag:Class.empty,limit:false,modifiers:{x:'left',y:'top'},grid:false,snap:6},initialize:function(el,options){this.setOptions(options);this.element=$(el);this.handle=$(this.options.handle)||this.element;this.mouse={'now':{},'pos':{}};this.value={'start':{},'now':{}};this.bound={'start':this.start.bindWithEvent(this),'check':this.check.bindWithEvent(this),'drag':this.drag.bindWithEvent(this),'stop':this.stop.bind(this)};this.attach();if(this.options.initialize)this.options.initialize.call(this);},attach:function(){this.handle.addEvent('mousedown',this.bound.start);return this;},detach:function(){this.handle.removeEvent('mousedown',this.bound.start);return this;},start:function(event){this.fireEvent('onBeforeStart',this.element);this.mouse.start=event.page;var limit=this.options.limit;this.limit={'x':[],'y':[]};for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;this.value.now[z]=this.element.getStyle(this.options.modifiers[z]).toInt();this.mouse.pos[z]=event.page[z]-this.value.now[z];if(limit&&limit[z]){for(var i=0;i<2;i++){if($chk(limit[z][i]))this.limit[z][i]=($type(limit[z][i])=='function')?limit[z][i]():limit[z][i];}}}
if($type(this.options.grid)=='number')this.options.grid={'x':this.options.grid,'y':this.options.grid};document.addListener('mousemove',this.bound.check);document.addListener('mouseup',this.bound.stop);this.fireEvent('onStart',this.element);event.stop();},check:function(event){var distance=Math.round(Math.sqrt(Math.pow(event.page.x-this.mouse.start.x,2)+Math.pow(event.page.y-this.mouse.start.y,2)));if(distance>this.options.snap){document.removeListener('mousemove',this.bound.check);document.addListener('mousemove',this.bound.drag);this.drag(event);this.fireEvent('onSnap',this.element);}
event.stop();},drag:function(event){this.out=false;this.mouse.now=event.page;for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;this.value.now[z]=this.mouse.now[z]-this.mouse.pos[z];if(this.limit[z]){if($chk(this.limit[z][1])&&(this.value.now[z]>this.limit[z][1])){this.value.now[z]=this.limit[z][1];this.out=true;}else if($chk(this.limit[z][0])&&(this.value.now[z]<this.limit[z][0])){this.value.now[z]=this.limit[z][0];this.out=true;}}
if(this.options.grid[z])this.value.now[z]-=(this.value.now[z]%this.options.grid[z]);this.element.setStyle(this.options.modifiers[z],this.value.now[z]+this.options.unit);}
this.fireEvent('onDrag',this.element);event.stop();},stop:function(){document.removeListener('mousemove',this.bound.check);document.removeListener('mousemove',this.bound.drag);document.removeListener('mouseup',this.bound.stop);this.fireEvent('onComplete',this.element);}});Drag.Base.implement(new Events,new Options);Element.extend({makeResizable:function(options){return new Drag.Base(this,$merge({modifiers:{x:'width',y:'height'}},options));}});Drag.Move=Drag.Base.extend({options:{droppables:[],container:false,overflown:[]},initialize:function(el,options){this.setOptions(options);this.element=$(el);this.droppables=$$(this.options.droppables);this.container=$(this.options.container);this.position={'element':this.element.getStyle('position'),'container':false};if(this.container)this.position.container=this.container.getStyle('position');if(!['relative','absolute','fixed'].contains(this.position.element))this.position.element='absolute';var top=this.element.getStyle('top').toInt();var left=this.element.getStyle('left').toInt();if(this.position.element=='absolute'&&!['relative','absolute','fixed'].contains(this.position.container)){top=$chk(top)?top:this.element.getTop(this.options.overflown);left=$chk(left)?left:this.element.getLeft(this.options.overflown);}else{top=$chk(top)?top:0;left=$chk(left)?left:0;}
this.element.setStyles({'top':top,'left':left,'position':this.position.element});this.parent(this.element);},start:function(event){this.overed=null;if(this.container){var cont=this.container.getCoordinates();var el=this.element.getCoordinates();if(this.position.element=='absolute'&&!['relative','absolute','fixed'].contains(this.position.container)){this.options.limit={'x':[cont.left,cont.right-el.width],'y':[cont.top,cont.bottom-el.height]};}else{this.options.limit={'y':[0,cont.height-el.height],'x':[0,cont.width-el.width]};}}
this.parent(event);},drag:function(event){this.parent(event);var overed=this.out?false:this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=overed){if(this.overed)this.overed.fireEvent('leave',[this.element,this]);this.overed=overed?overed.fireEvent('over',[this.element,this]):null;}