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(window.ie)result=Element.fixStyle(property,result,this);if(result&&property.test(/color/i)&&result.contains('rgb')){return result.split('rgb').splice(1,4).map(function(color){return color.rgbToHex();}).join(' ');}
return result;},getStyles:function(){return Element.getMany(this,'getStyle',arguments);},walk:function(brother,start){brother+='Sibling';var el=(start)?this[start]:this[brother];while(el&&$type(el)!='element')el=el[brother];return $(el);},getPrevious:function(){return this.walk('previous');},getNext:function(){return this.walk('next');},getFirst:function(){return this.walk('next','firstChild');},getLast:function(){return this.walk('previous','lastChild');},getParent:function(){return $(this.parentNode);},getChildren:function(){return $$(this.childNodes);},hasChild:function(el){return!!$A(this.getElementsByTagName('*')).contains(el);},getProperty:function(property){var index=Element.Properties[property];if(index)return this[index];var flag=Element.PropertiesIFlag[property]||0;if(!window.ie||flag)return this.getAttribute(property,flag);var node=this.attributes[property];return(node)?node.nodeValue:null;},removeProperty:function(property){var index=Element.Properties[property];if(index)this[index]='';else this.removeAttribute(property);return this;},getProperties:function(){return Element.getMany(this,'getProperty',arguments);},setProperty:function(property,value){var index=Element.Properties[property];if(index)this[index]=value;else this.setAttribute(property,value);return this;},setProperties:function(source){return Element.setMany(this,'setProperty',source);},setHTML:function(){this.innerHTML=$A(arguments).join('');return this;},setText:function(text){var tag=this.getTag();if(['style','script'].contains(tag)){if(window.ie){if(tag=='style')this.styleSheet.cssText=text;else if(tag=='script')this.setProperty('text',text);return this;}else{this.removeChild(this.firstChild);return this.appendText(text);}}
this[$defined(this.innerText)?'innerText':'textContent']=text;return this;},getText:function(){var tag=this.getTag();if(['style','script'].contains(tag)){if(window.ie){if(tag=='style')return this.styleSheet.cssText;else if(tag=='script')return this.getProperty('text');}else{return this.innerHTML;}}
return($pick(this.innerText,this.textContent));},getTag:function(){return this.tagName.toLowerCase();},empty:function(){Garbage.trash(this.getElementsByTagName('*'));return this.setHTML('');}});Element.fixStyle=function(property,result,element){if($chk(parseInt(result)))return result;if(['height','width'].contains(property)){var values=(property=='width')?['left','right']:['top','bottom'];var size=0;values.each(function(value){size+=element.getStyle('border-'+value+'-width').toInt()+element.getStyle('padding-'+value).toInt();});return element['offset'+property.capitalize()]-size+'px';}else if(property.test(/border(.+)Width|margin|padding/)){return'0px';}
return result;};Element.Styles={'border':[],'padding':[],'margin':[]};['Top','Right','Bottom','Left'].each(function(direction){for(var style in Element.Styles)Element.Styles[style].push(style+direction);});Element.borderShort=['borderWidth','borderStyle','borderColor'];Element.getMany=function(el,method,keys){var result={};$each(keys,function(key){result[key]=el[method](key);});return result;};Element.setMany=function(el,method,pairs){for(var key in pairs)el[method](key,pairs[key]);return el;};Element.Properties=new Abstract({'class':'className','for':'htmlFor','colspan':'colSpan','rowspan':'rowSpan','accesskey':'accessKey','tabindex':'tabIndex','maxlength':'maxLength','readonly':'readOnly','frameborder':'frameBorder','value':'value','disabled':'disabled','checked':'checked','multiple':'multiple','selected':'selected'});Element.PropertiesIFlag={'href':2,'src':2};Element.Methods={Listeners:{addListener:function(type,fn){if(this.addEventListener)this.addEventListener(type,fn,false);else this.attachEvent('on'+type,fn);return this;},removeListener:function(type,fn){if(this.removeEventListener)this.removeEventListener(type,fn,false);else this.detachEvent('on'+type,fn);return this;}}};window.extend(Element.Methods.Listeners);document.extend(Element.Methods.Listeners);Element.extend(Element.Methods.Listeners);var Garbage={elements:[],collect:function(el){if(!el.$tmp){Garbage.elements.push(el);el.$tmp={'opacity':1};}
return el;},trash:function(elements){for(var i=0,j=elements.length,el;i<j;i++){if(!(el=elements[i])||!el.$tmp)continue;if(el.$events)el.fireEvent('trash').removeEvents();for(var p in el.$tmp)el.$tmp[p]=null;for(var d in Element.prototype)el[d]=null;Garbage.elements[Garbage.elements.indexOf(el)]=null;el.htmlElement=el.$tmp=el=null;}
Garbage.elements.remove(null);},empty:function(){Garbage.collect(window);Garbage.collect(document);Garbage.trash(Garbage.elements);}};window.addListener('beforeunload',function(){window.addListener('unload',Garbage.empty);if(window.ie)window.addListener('unload',CollectGarbage);});var Event=new Class({initialize:function(event){if(event&&event.$extended)return event;this.$extended=true;event=event||window.event;this.event=event;this.type=event.type;this.target=event.target||event.srcElement;if(this.target.nodeType==3)this.target=this.target.parentNode;this.shift=event.shiftKey;this.control=event.ctrlKey;this.alt=event.altKey;this.meta=event.metaKey;if(['DOMMouseScroll','mousewheel'].contains(this.type)){this.wheel=(event.wheelDelta)?event.wheelDelta/120:-(event.detail||0)/3;}else if(this.type.contains('key')){this.code=event.which||event.keyCode;for(var name in Event.keys){if(Event.keys[name]==this.code){this.key=name;break;}}
if(this.type=='keydown'){var fKey=this.code-111;if(fKey>0&&fKey<13)this.key='f'+fKey;}
this.key=this.key||String.fromCharCode(this.code).toLowerCase();}else if(this.type.test(/(click|mouse|menu)/)){this.page={'x':event.pageX||event.clientX+document.documentElement.scrollLeft,'y':event.pageY||event.clientY+document.documentElement.scrollTop};this.client={'x':event.pageX?event.pageX-window.pageXOffset:event.clientX,'y':event.pageY?event.pageY-window.pageYOffset:event.clientY};this.rightClick=(event.which==3)||(event.button==2);switch(this.type){case'mouseover':this.relatedTarget=event.relatedTarget||event.fromElement;break;case'mouseout':this.relatedTarget=event.relatedTarget||event.toElement;}
this.fixRelatedTarget();}
return this;},stop:function(){return this.stopPropagation().preventDefault();},stopPropagation:function(){if(this.event.stopPropagation)this.event.stopPropagation();else this.event.cancelBubble=true;return this;},preventDefault:function(){if(this.event.preventDefault)this.event.preventDefault();else this.event.returnValue=false;return this;}});Event.fix={relatedTarget:function(){if(this.relatedTarget&&this.relatedTarget.nodeType==3)this.relatedTarget=this.relatedTarget.parentNode;},relatedTargetGecko:function(){try{Event.fix.relatedTarget.call(this);}catch(e){this.relatedTarget=this.target;}}};Event.prototype.fixRelatedTarget=(window.gecko)?Event.fix.relatedTargetGecko:Event.fix.relatedTarget;Event.keys=new Abstract({'enter':13,'up':38,'down':40,'left':37,'right':39,'esc':27,'space':32,'backspace':8,'tab':9,'delete':46});Element.Methods.Events={addEvent:function(type,fn){this.$events=this.$events||{};this.$events[type]=this.$events[type]||{'keys':[],'values':[]};if(this.$events[type].keys.contains(fn))return this;this.$events[type].keys.push(fn);var realType=type;var custom=Element.Events[type];if(custom){if(custom.add)custom.add.call(this,fn);if(custom.map)fn=custom.map;if(custom.type)realType=custom.type;}
if(!this.addEventListener)fn=fn.create({'bind':this,'event':true});this.$events[type].values.push(fn);return(Element.NativeEvents.contains(realType))?this.addListener(realType,fn):this;},removeEvent:function(type,fn){if(!this.$events||!this.$events[type])return this;var pos=this.$events[type].keys.indexOf(fn);if(pos==-1)return this;var key=this.$events[type].keys.splice(pos,1)[0];var value=this.$events[type].values.splice(pos,1)[0];var custom=Element.Events[type];if(custom){if(custom.remove)custom.remove.call(this,fn);if(custom.type)type=custom.type;}
return(Element.NativeEvents.contains(type))?this.removeListener(type,value):this;},addEvents:function(source){return Element.setMany(this,'addEvent',source);},removeEvents:function(type){if(!this.$events)return this;if(!type){for(var evType in this.$events)this.removeEvents(evType);this.$events=null;}else if(this.$events[type]){this.$events[type].keys.each(function(fn){this.removeEvent(type,fn);},this);this.$events[type]=null;}
return this;},fireEvent:function(type,args,delay){if(this.$events&&this.$events[type]){this.$events[type].keys.each(function(fn){fn.create({'bind':this,'delay':delay,'arguments':args})();},this);}
return this;},cloneEvents:function(from,type){if(!from.$events)return this;if(!type){for(var evType in from.$events)this.cloneEvents(from,evType);}else if(from.$events[type]){from.$events[type].keys.each(function(fn){this.addEvent(type,fn);},this);}
return this;}};window.extend(Element.Methods.Events);document.extend(Element.Methods.Events);Element.extend(Element.Methods.Events);Element.Events=new Abstract({'mouseenter':{type:'mouseover',map:function(event){event=new Event(event);if(event.relatedTarget!=this&&!this.hasChild(event.relatedTarget))this.fireEvent('mouseenter',event);}},'mouseleave':{type:'mouseout',map:function(event){event=new Event(event);if(event.relatedTarget!=this&&!this.hasChild(event.relatedTarget))this.fireEvent('mouseleave',event);}},'mousewheel':{type:(window.gecko)?'DOMMouseScroll':'mousewheel'}});Element.NativeEvents=['click','dblclick','mouseup','mousedown','mousewheel','DOMMouseScroll','mouseover','mouseout','mousemove','keydown','keypress','keyup','load','unload','beforeunload','resize','move','focus','blur','change','submit','reset','select','error','abort','contextmenu','scroll'];Function.extend({bindWithEvent:function(bind,args){return this.create({'bind':bind,'arguments':args,'event':Event});}});Elements.extend({filterByTag:function(tag){return new Elements(this.filter(function(el){return(Element.getTag(el)==tag);}));},filterByClass:function(className,nocash){var elements=this.filter(function(el){return(el.className&&el.className.contains(className,' '));});return(nocash)?elements:new Elements(elements);},filterById:function(id,nocash){var elements=this.filter(function(el){return(el.id==id);});return(nocash)?elements:new Elements(elements);},filterByAttribute:function(name,operator,value,nocash){var elements=this.filter(function(el){var current=Element.getProperty(el,name);if(!current)return false;if(!operator)return true;switch(operator){case'=':return(current==value);case'*=':return(current.contains(value));case'^=':return(current.substr(0,value.length)==value);case'$=':return(current.substr(current.length-value.length)==value);case'!=':return(current!=value);case'~=':return current.contains(value,' ');}
return false;});return(nocash)?elements:new Elements(elements);}});function $E(selector,filter){return($(filter)||document).getElement(selector);};function $ES(selector,filter){return($(filter)||document).getElementsBySelector(selector);};$$.shared={'regexp':/^(\w*|\*)(?:#([\w-]+)|\.([\w-]+))?(?:\[(\w+)(?:([!*^$]?=)["']?([^"'\]]*)["']?)?])?$/,'xpath':{getParam:function(items,context,param,i){var temp=[context.namespaceURI?'xhtml:':'',param[1]];if(param[2])temp.push('[@id="',param[2],'"]');if(param[3])temp.push('[contains(concat(" ", @class, " "), " ',param[3],' ")]');if(param[4]){if(param[5]&&param[6]){switch(param[5]){case'*=':temp.push('[contains(@',param[4],', "',param[6],'")]');break;case'^=':temp.push('[starts-with(@',param[4],', "',param[6],'")]');break;case'$=':temp.push('[substring(@',param[4],', string-length(@',param[4],') - ',param[6].length,' + 1) = "',param[6],'"]');break;case'=':temp.push('[@',param[4],'="',param[6],'"]');break;case'!=':temp.push('[@',param[4],'!="',param[6],'"]');}}else{temp.push('[@',param[4],']');}}
items.push(temp.join(''));return items;},getItems:function(items,context,nocash){var elements=[];var xpath=document.evaluate('.//'+items.join('//'),context,$$.shared.resolver,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,j=xpath.snapshotLength;i<j;i++)elements.push(xpath.snapshotItem(i));return(nocash)?elements:new Elements(elements.map($));}},'normal':{getParam:function(items,context,param,i){if(i==0){if(param[2]){var el=context.getElementById(param[2]);if(!el||((param[1]!='*')&&(Element.getTag(el)!=param[1])))return false;items=[el];}else{items=$A(context.getElementsByTagName(param[1]));}}else{items=$$.shared.getElementsByTagName(items,param[1]);if(param[2])items=Elements.filterById(items,param[2],true);}