MediaWiki:Common.js/Clases/UtilityTools-min.js

// Versión comprimida. Véase [[MediaWiki:Common.js/Clases/UtilityTools.js]] <pre>
/**
* @class UtilityTools
* @description A static class with useful JS functions!
* Modified version of YAHOO.Tools by Dav Glass <http://github.com/davglass/yui-tools/> under BSD License
* Includes a modified version of getElementsByClassName by Robert Nyman <http://www.robertnyman.com/2008/05/27/the-ultimate-getelementsbyclassname-anno-2008/> under MIT License
* All you guys rock!
* Compiled and tweaked by Ciencia_Al_Poder
*/
(function(){var n={startspace:/^\s+/,endspace:/\s+$/};var o=null;UtilityTools={trim:function(a){return a.toString().replace(n.startspace,'').replace(n.endspace,'')},get:function(a){if((a&&a.nodeType)||a===window){return a}if(typeof a=='string'){return document.getElementById(a)}},getElementsByClassName:function(f,g,h){var k=UtilityTools.get(h);if(o){return o(f,g,k)}if(document.getElementsByClassName){o=function(a,b,c){c=c||document;var d=c.getElementsByClassName(a),nodeName=(b&&b!=='*')?b.toLowerCase():null,returnElements=[],current;for(var i=0,il=d.length;i<il;i++){current=d[i];if(!nodeName||nodeName===current.nodeName.toLowerCase()){returnElements[returnElements.length]=current}}return returnElements}}else if(document.evaluate){o=function(a,b,c){b=(b||'*');c=(c||document);var d=a.split(' '),classesToCheck='',xhtmlNamespace='http://www.w3.org/1999/xhtml',namespaceResolver=(document.documentElement.namespaceURI===xhtmlNamespace)?xhtmlNamespace:null,returnElements=[],elements,node;for(var j=0,jl=d.length;j<jl;j++){classesToCheck+="[contains(concat(' ', @class, ' '), ' "+d[j]+" ')]"}try{elements=document.evaluate('.//'+b+classesToCheck,c,namespaceResolver,0,null)}catch(e){elements=document.evaluate('.//'+b+classesToCheck,c,null,0,null)}while((node=elements.iterateNext())){returnElements[returnElements.length]=node}return returnElements}}else{o=function(a,b,c){b=(b||'*');c=c||document;var d=a.split(' '),elements=(b==='*'&&c.all)?c.all:c.getElementsByTagName(b),current,returnElements=[],match,currentclassname;for(var l=0,ll=elements.length;l<ll;l++){current=elements[l];match=false;currentclassname=(' '+current.className+' ');for(var m=0,ml=d.length;m<ml;m++){match=(currentclassname.indexOf(' '+d[m]+' ')!=-1);if(!match){break}}if(match){returnElements[returnElements.length]=current}}return returnElements}}return UtilityTools.getElementsByClassName(f,g,h)},makeChildren:function(a,b){b=UtilityTools.get(b);for(var i=0;i<a.length;i++){var c=a[i];if(typeof c=='string'){c=document.createTextNode(c)}b.appendChild(c)}},insertAfter:function(a,b){if(b.nextSibling){b.parentNode.insertBefore(a,b.nextSibling)}else{b.parentNode.appendChild(a)}},create:function(a){a=a.toLowerCase();var b=document.createElement(a),txt=false,attrsObj=false;if(!b){return false}for(var i=1;i<arguments.length;i++){txt=arguments[i];if(typeof txt=='string'){UtilityTools.makeChildren([txt],b)}else if(txt instanceof Array){UtilityTools.makeChildren(txt,b)}else if(typeof txt=='object'){UtilityTools.setAttr(txt,b)}}return b},removeElement:function(a){if(!(a instanceof Array)){a=[UtilityTools.get(a)]}for(var i=0;i<a.length;i++){if(a[i].parentNode){a[i].parentNode.removeChild(a[i])}}},setAttr:function(a,b){if(typeof b=='string'){b=UtilityTools.get(b)}for(var i in a){switch(i.toLowerCase()){case'classname':case'class':b.className=a[i];break;case'listener':UtilityTools.addHandler(b,a[i][0],a[i][1]);break;case'style':if(typeof a[i]==='object'){for(var c in a[i]){b.style[c]=a[i][c]}}break;default:b.setAttribute(i,a[i]);break}}},hasClass:function(a,b){a=UtilityTools.get(a);var c=(' '+a.className+' ');b=(' '+b+' ');if(c.indexOf(b)!=-1){return true}return false},getInnerText:function(a){if(typeof a==='string')return a;if(typeof a==='undefined')return'';if(a.nodeType!==1||(a.nodeType===1&&a.getElementsByTagName('img').lenght==0)){return(a.textContent||a.innerText||'')}var b='',cs=a.childNodes;for(var i=0;i<cs.length;i++){switch(cs[i].nodeType){case 1:if(cs[i].tagName.toLowerCase()=='img')b+=cs[i].alt;else b+=UtilityTools.getInnerText(cs[i]);break;case 3:b+=cs[i].nodeValue;break}}return b},addHandler:function(a,b,c){a=UtilityTools.get(a);if(!a){return}if(window.addEventListener){a.addEventListener(b,c,false)}else if(window.attachEvent){a.attachEvent('on'+b,c)}},removeHandler:function(a,b,c){a=UtilityTools.get(a);if(!a){return}if(window.removeEventListener){a.removeEventListener(b,c,false)}else if(window.detachEvent){a.detachEvent('on'+b,c)}},getTarget:function(e){var a=null;if(e.target){a=e.target}else if(e.srcElement){a=e.srcElement}if(a!==null&&a.nodeType==3){a=a.parentNode}return a},getQueryString:function(a){var b={},arr=null;if(!a){a=location.href}arr=location.href.split('?');if(arr.length!=2){a=''}if(a.indexOf('#')!=-1){a=a.split('#')[0]}a=a.split('&');for(var i=0;i<a.length;i++){var c=a[i].split('=');if(c.length!=2){c[1]=''}b[c[0]]=c[1]}return b},getQueryStringVar:function(a,b){var c=UtilityTools.getQueryString(b);if(c[a]){return c[a]}else{return false}},cookie:function(a,b,c,d,e,f){var g=arguments,argc=arguments.length,dc=document.cookie,settings='';if(argc==1){var h=dc.split(';');for(var i=0;i<h.length;i++){var j=UtilityTools.trim(h[i]);if(j.indexOf(a+'=')==0){return decodeURIComponent(j.split('=')[1])}}return null}c=(argc>2)?g[2]:null;d=(argc>3)?g[3]:'/';e=(argc>4)?g[4]:null;f=(argc>5)?g[5]:false;if(argc>=2&&b===null){c=new Date(0);b=''}if(c!==null){settings+=("; expires="+c.toGMTString())}if(d!==null){settings+=("; path="+d)}if(e!==null){settings+=("; domain="+e)}if(f===true){settings+="; secure"}document.cookie=a+"="+encodeURIComponent(b)+settings}}})();
// </pre>