1 | /* xajax Javascript library :: version 0.2.4 */ |
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2 | Array.prototype.containsValue=function(valueToCheck){for(var i=0;i<this.length;i++){if(this[i]==valueToCheck)return true;} |
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3 | return false;} |
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4 | function Xajax(){this.DebugMessage=function(text){if(text.length > 1000)text=text.substr(0,1000)+"...\n[long response]\n...";try{if(this.debugWindow==undefined||this.debugWindow.closed==true){this.debugWindow=window.open('about:blank','xajax-debug','width=800,height=600,scrollbars=1,resizable,status');this.debugWindow.document.write('<html><head><title>Xajax debug output</title></head><body><h2>Xajax debug output</h2><div id="debugTag"></div></body></html>');} |
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5 | text=text.replace(/&/g,"&") |
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6 | text=text.replace(/</g,"<") |
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7 | text=text.replace(/>/g,">") |
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8 | debugTag=this.debugWindow.document.getElementById('debugTag');debugTag.innerHTML=('<b>'+(new Date()).toString()+'</b>: '+text+'<hr/>')+debugTag.innerHTML;}catch(e){alert("Xajax Debug:\n "+text);} |
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9 | };this.workId='xajaxWork'+new Date().getTime();this.depth=0;this.responseErrorsForAlert=["400","401","402","403","404","500","501","502","503"];this.getRequestObject=function(){if(xajaxDebug)this.DebugMessage("Initializing Request Object..");var req=null;if(typeof XMLHttpRequest!="undefined") |
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10 | req=new XMLHttpRequest();if(!req&&typeof ActiveXObject!="undefined"){try{req=new ActiveXObject("Msxml2.XMLHTTP");} |
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11 | catch(e){try{req=new ActiveXObject("Microsoft.XMLHTTP");} |
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12 | catch(e2){try{req=new ActiveXObject("Msxml2.XMLHTTP.4.0");} |
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13 | catch(e3){req=null;} |
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14 | } |
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15 | } |
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16 | } |
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17 | if(!req&&window.createRequest) |
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18 | req=window.createRequest();if(!req)this.DebugMessage("Request Object Instantiation failed.");return req;} |
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19 | this.$=function(sId){if(!sId){return null;} |
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20 | var returnObj=document.getElementById(sId);if(!returnObj&&document.all){returnObj=document.all[sId];} |
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21 | if(xajaxDebug&&!returnObj&&sId!=this.workId){this.DebugMessage("Element with the id \""+sId+"\" not found.");} |
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22 | return returnObj;} |
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23 | this.include=function(sFileName){var objHead=document.getElementsByTagName('head');var objScript=document.createElement('script');objScript.type='text/javascript';objScript.src=sFileName;objHead[0].appendChild(objScript);} |
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24 | this.stripOnPrefix=function(sEventName){sEventName=sEventName.toLowerCase();if(sEventName.indexOf('on')==0){sEventName=sEventName.replace(/on/,'');} |
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25 | return sEventName;} |
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26 | this.addOnPrefix=function(sEventName){sEventName=sEventName.toLowerCase();if(sEventName.indexOf('on')!=0){sEventName='on'+sEventName;} |
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27 | return sEventName;} |
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28 | this.addHandler=function(sElementId,sEvent,sFunctionName){if(window.addEventListener){sEvent=this.stripOnPrefix(sEvent);eval("this.$('"+sElementId+"').addEventListener('"+sEvent+"',"+sFunctionName+",false);");} |
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29 | else{sAltEvent=this.addOnPrefix(sEvent);eval("this.$('"+sElementId+"').attachEvent('"+sAltEvent+"',"+sFunctionName+",false);");} |
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30 | } |
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31 | this.removeHandler=function(sElementId,sEvent,sFunctionName){if(window.addEventListener){sEvent=this.stripOnPrefix(sEvent);eval("this.$('"+sElementId+"').removeEventListener('"+sEvent+"',"+sFunctionName+",false);");} |
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32 | else{sAltEvent=this.addOnPrefix(sEvent);eval("this.$('"+sElementId+"').detachEvent('"+sAltEvent+"',"+sFunctionName+",false);");} |
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33 | } |
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34 | this.create=function(sParentId,sTag,sId){var objParent=this.$(sParentId);objElement=document.createElement(sTag);objElement.setAttribute('id',sId);if(objParent) |
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35 | objParent.appendChild(objElement);} |
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36 | this.insert=function(sBeforeId,sTag,sId){var objSibling=this.$(sBeforeId);objElement=document.createElement(sTag);objElement.setAttribute('id',sId);objSibling.parentNode.insertBefore(objElement,objSibling);} |
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37 | this.insertAfter=function(sAfterId,sTag,sId){var objSibling=this.$(sAfterId);objElement=document.createElement(sTag);objElement.setAttribute('id',sId);objSibling.parentNode.insertBefore(objElement,objSibling.nextSibling);} |
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38 | this.getInput=function(sType,sName,sId){var Obj;if(!window.addEventListener){Obj=document.createElement('<input type="'+sType+'" id="'+sId+'" name="'+sName+'">');} |
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39 | else{Obj=document.createElement('input');Obj.setAttribute('type',sType);Obj.setAttribute('name',sName);Obj.setAttribute('id',sId);} |
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40 | return Obj;} |
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41 | this.createInput=function(sParentId,sType,sName,sId){var objParent=this.$(sParentId);var objElement=this.getInput(sType,sName,sId);if(objParent&&objElement) |
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42 | objParent.appendChild(objElement);} |
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43 | this.insertInput=function(sBeforeId,sType,sName,sId){var objSibling=this.$(sBeforeId);var objElement=this.getInput(sType,sName,sId);if(objElement&&objSibling&&objSibling.parentNode) |
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44 | objSibling.parentNode.insertBefore(objElement,objSibling);} |
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45 | this.insertInputAfter=function(sAfterId,sType,sName,sId){var objSibling=this.$(sAfterId);var objElement=this.getInput(sType,sName,sId);if(objElement&&objSibling&&objSibling.parentNode){objSibling.parentNode.insertBefore(objElement,objSibling.nextSibling);} |
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46 | } |
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47 | this.remove=function(sId){objElement=this.$(sId);if(objElement&&objElement.parentNode&&objElement.parentNode.removeChild){objElement.parentNode.removeChild(objElement);} |
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48 | } |
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49 | this.replace=function(sId,sAttribute,sSearch,sReplace){var bFunction=false;if(sAttribute=="innerHTML") |
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50 | sSearch=this.getBrowserHTML(sSearch);eval("var txt=this.$('"+sId+"')."+sAttribute);if(typeof txt=="function"){txt=txt.toString();bFunction=true;} |
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51 | if(txt.indexOf(sSearch)>-1){var newTxt='';while(txt.indexOf(sSearch)>-1){x=txt.indexOf(sSearch)+sSearch.length+1;newTxt+=txt.substr(0,x).replace(sSearch,sReplace);txt=txt.substr(x,txt.length-x);} |
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52 | newTxt+=txt;if(bFunction){eval('this.$("'+sId+'").'+sAttribute+'=newTxt;');} |
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53 | else if(this.willChange(sId,sAttribute,newTxt)){eval('this.$("'+sId+'").'+sAttribute+'=newTxt;');} |
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54 | } |
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55 | } |
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56 | this.getFormValues=function(frm){var objForm;var submitDisabledElements=false;if(arguments.length > 1&&arguments[1]==true) |
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57 | submitDisabledElements=true;var prefix="";if(arguments.length > 2) |
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58 | prefix=arguments[2];if(typeof(frm)=="string") |
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59 | objForm=this.$(frm);else |
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60 | objForm=frm;var sXml="<xjxquery><q>";if(objForm&&objForm.tagName=='FORM'){var formElements=objForm.elements;for(var i=0;i < formElements.length;i++){if(!formElements[i].name) |
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61 | continue;if(formElements[i].name.substring(0,prefix.length)!=prefix) |
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62 | continue;if(formElements[i].type&&(formElements[i].type=='radio'||formElements[i].type=='checkbox')&&formElements[i].checked==false) |
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63 | continue;if(formElements[i].disabled&&formElements[i].disabled==true&&submitDisabledElements==false) |
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64 | continue;var name=formElements[i].name;if(name){if(sXml!='<xjxquery><q>') |
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65 | sXml+='&';if(formElements[i].type=='select-multiple'){for(var j=0;j < formElements[i].length;j++){if(formElements[i].options[j].selected==true) |
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66 | sXml+=name+"="+encodeURIComponent(formElements[i].options[j].value)+"&";} |
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67 | } |
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68 | else{sXml+=name+"="+encodeURIComponent(formElements[i].value);} |
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69 | } |
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70 | } |
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71 | } |
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72 | sXml+="</q></xjxquery>";return sXml;} |
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73 | this.objectToXML=function(obj){var sXml="<xjxobj>";for(i in obj){try{if(i=='constructor') |
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74 | continue;if(obj[i]&&typeof(obj[i])=='function') |
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75 | continue;var key=i;var value=obj[i];if(value&&typeof(value)=="object"&&this.depth <=50){this.depth++;value=this.objectToXML(value);this.depth--;} |
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76 | sXml+="<e><k>"+key+"</k><v>"+value+"</v></e>";} |
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77 | catch(e){if(xajaxDebug)this.DebugMessage(e.name+": "+e.message);} |
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78 | } |
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79 | sXml+="</xjxobj>";return sXml;} |
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80 | this._nodeToObject=function(node){if(node.nodeName=='#cdata-section'){var data="";for(var j=0;j<node.parentNode.childNodes.length;j++){data+=node.parentNode.childNodes[j].data;} |
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81 | return data;} |
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82 | else if(node.nodeName=='xjxobj'){var data=new Array();for(var j=0;j<node.childNodes.length;j++){var child=node.childNodes[j];var key;var value;if(child.nodeName=='e'){for(var k=0;k<child.childNodes.length;k++){if(child.childNodes[k].nodeName=='k'){key=child.childNodes[k].firstChild.data;} |
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83 | else if(child.childNodes[k].nodeName=='v'){value=this._nodeToObject(child.childNodes[k].firstChild);} |
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84 | } |
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85 | if(key!=null&&value!=null){data[key]=value;key=value=null;} |
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86 | } |
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87 | } |
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88 | return data;} |
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89 | } |
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90 | this.loadingFunction=function(){};this.doneLoadingFunction=function(){};var loadingTimeout;this.call=function(sFunction,aArgs,sRequestType){var i,r,postData;if(document.body&&xajaxWaitCursor) |
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91 | document.body.style.cursor='wait';if(xajaxStatusMessages==true)window.status='Sending Request...';clearTimeout(loadingTimeout);loadingTimeout=setTimeout("xajax.loadingFunction();",400);if(xajaxDebug)this.DebugMessage("Starting xajax...");if(sRequestType==null){var xajaxRequestType=xajaxDefinedPost;} |
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92 | else{var xajaxRequestType=sRequestType;} |
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93 | var uri=xajaxRequestUri;var value;switch(xajaxRequestType){case xajaxDefinedGet:{var uriGet=uri.indexOf("?")==-1?"?xajax="+encodeURIComponent(sFunction):"&xajax="+encodeURIComponent(sFunction);if(aArgs){for(i=0;i<aArgs.length;i++){value=aArgs[i];if(typeof(value)=="object") |
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94 | value=this.objectToXML(value);uriGet+="&xajaxargs[]="+encodeURIComponent(value);} |
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95 | } |
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96 | uriGet+="&xajaxr="+new Date().getTime();uri+=uriGet;postData=null;}break;case xajaxDefinedPost:{postData="xajax="+encodeURIComponent(sFunction);postData+="&xajaxr="+new Date().getTime();if(aArgs){for(i=0;i <aArgs.length;i++){value=aArgs[i];if(typeof(value)=="object") |
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97 | value=this.objectToXML(value);postData=postData+"&xajaxargs[]="+encodeURIComponent(value);} |
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98 | } |
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99 | }break;default: |
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100 | alert("Illegal request type: "+xajaxRequestType);return false;break;} |
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101 | r=this.getRequestObject();if(!r)return false;r.open(xajaxRequestType==xajaxDefinedGet?"GET":"POST",uri,true);if(xajaxRequestType==xajaxDefinedPost){try{r.setRequestHeader("Method","POST "+uri+" HTTP/1.1");r.setRequestHeader("Content-Type","application/x-www-form-urlencoded");} |
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102 | catch(e){alert("Your browser does not appear to support asynchronous requests using POST.");return false;} |
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103 | } |
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104 | r.onreadystatechange=function(){if(r.readyState!=4) |
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105 | return;if(r.status==200){if(xajaxDebug)xajax.DebugMessage("Received:\n"+r.responseText);if(r.responseXML&&r.responseXML.documentElement) |
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106 | xajax.processResponse(r.responseXML);else{var errorString="Error: the XML response that was returned from the server is invalid.";errorString+="\nReceived:\n"+r.responseText;trimmedResponseText=r.responseText.replace(/^\s+/g,"");trimmedResponseText=trimmedResponseText.replace(/\s+$/g,"");if(trimmedResponseText!=r.responseText) |
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107 | errorString+="\nYou have whitespace in your response.";alert(errorString);document.body.style.cursor='default';if(xajaxStatusMessages==true)window.status='Invalid XML response error';} |
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108 | } |
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109 | else{if(xajax.responseErrorsForAlert.containsValue(r.status)){var errorString="Error: the server returned the following HTTP status: "+r.status;errorString+="\nReceived:\n"+r.responseText;alert(errorString);} |
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110 | document.body.style.cursor='default';if(xajaxStatusMessages==true)window.status='Invalid XML response error';} |
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111 | delete r;r=null;} |
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112 | if(xajaxDebug)this.DebugMessage("Calling "+sFunction+" uri="+uri+" (post:"+postData+")");r.send(postData);if(xajaxStatusMessages==true)window.status='Waiting for data...';delete r;return true;} |
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113 | this.getBrowserHTML=function(html){tmpXajax=this.$(this.workId);if(!tmpXajax){tmpXajax=document.createElement("div");tmpXajax.setAttribute('id',this.workId);tmpXajax.style.display="none";tmpXajax.style.visibility="hidden";document.body.appendChild(tmpXajax);} |
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114 | tmpXajax.innerHTML=html;var browserHTML=tmpXajax.innerHTML;tmpXajax.innerHTML='';return browserHTML;} |
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115 | this.willChange=function(element,attribute,newData){if(!document.body){return true;} |
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116 | if(attribute=="innerHTML"){newData=this.getBrowserHTML(newData);} |
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117 | elementObject=this.$(element);if(elementObject){var oldData;eval("oldData=this.$('"+element+"')."+attribute);if(newData!==oldData) |
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118 | return true;} |
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119 | return false;} |
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120 | this.viewSource=function(){return "<html>"+document.getElementsByTagName("HTML")[0].innerHTML+"</html>";} |
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121 | this.processResponse=function(xml){clearTimeout(loadingTimeout);this.doneLoadingFunction();if(xajaxStatusMessages==true)window.status='Processing...';var tmpXajax=null;xml=xml.documentElement;if(xml==null) |
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122 | return;var skipCommands=0;for(var i=0;i<xml.childNodes.length;i++){if(skipCommands > 0){skipCommands--;continue;} |
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123 | if(xml.childNodes[i].nodeName=="cmd"){var cmd;var id;var property;var data;var search;var type;var before;var objElement=null;for(var j=0;j<xml.childNodes[i].attributes.length;j++){if(xml.childNodes[i].attributes[j].name=="n"){cmd=xml.childNodes[i].attributes[j].value;} |
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124 | else if(xml.childNodes[i].attributes[j].name=="t"){id=xml.childNodes[i].attributes[j].value;} |
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125 | else if(xml.childNodes[i].attributes[j].name=="p"){property=xml.childNodes[i].attributes[j].value;} |
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126 | else if(xml.childNodes[i].attributes[j].name=="c"){type=xml.childNodes[i].attributes[j].value;} |
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127 | } |
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128 | if(xml.childNodes[i].childNodes.length > 1&&xml.childNodes[i].firstChild.nodeName=="#cdata-section"){data="";for(var j=0;j<xml.childNodes[i].childNodes.length;j++){data+=xml.childNodes[i].childNodes[j].data;} |
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129 | } |
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130 | else if(xml.childNodes[i].firstChild&&xml.childNodes[i].firstChild.nodeName=='xjxobj'){data=this._nodeToObject(xml.childNodes[i].firstChild);objElement="XJX_SKIP";} |
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131 | else if(xml.childNodes[i].childNodes.length > 1){for(var j=0;j<xml.childNodes[i].childNodes.length;j++){if(xml.childNodes[i].childNodes[j].childNodes.length > 1&&xml.childNodes[i].childNodes[j].firstChild.nodeName=="#cdata-section"){var internalData="";for(var k=0;k<xml.childNodes[i].childNodes[j].childNodes.length;k++){internalData+=xml.childNodes[i].childNodes[j].childNodes[k].nodeValue;} |
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132 | }else{var internalData=xml.childNodes[i].childNodes[j].firstChild.nodeValue;} |
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133 | if(xml.childNodes[i].childNodes[j].nodeName=="s"){search=internalData;} |
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134 | if(xml.childNodes[i].childNodes[j].nodeName=="r"){data=internalData;} |
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135 | } |
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136 | } |
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137 | else if(xml.childNodes[i].firstChild) |
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138 | data=xml.childNodes[i].firstChild.nodeValue;else |
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139 | data="";if(objElement!="XJX_SKIP")objElement=this.$(id);var cmdFullname;try{if(cmd=="cc"){cmdFullname="addConfirmCommands";var confirmResult=confirm(data);if(!confirmResult){skipCommands=id;} |
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140 | } |
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141 | if(cmd=="al"){cmdFullname="addAlert";alert(data);} |
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142 | else if(cmd=="js"){cmdFullname="addScript/addRedirect";eval(data);} |
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143 | else if(cmd=="jc"){cmdFullname="addScriptCall";var scr=id+'(';if(data[0]!=null){scr+='data[0]';for(var l=1;l<data.length;l++){scr+=',data['+l+']';} |
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144 | } |
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145 | scr+=');';eval(scr);} |
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146 | else if(cmd=="in"){cmdFullname="addIncludeScript";this.include(data);} |
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147 | else if(cmd=="as"){cmdFullname="addAssign/addClear";if(this.willChange(id,property,data)){eval("objElement."+property+"=data;");} |
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148 | } |
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149 | else if(cmd=="ap"){cmdFullname="addAppend";eval("objElement."+property+"+=data;");} |
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150 | else if(cmd=="pp"){cmdFullname="addPrepend";eval("objElement."+property+"=data+objElement."+property);} |
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151 | else if(cmd=="rp"){cmdFullname="addReplace";this.replace(id,property,search,data) |
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152 | } |
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153 | else if(cmd=="rm"){cmdFullname="addRemove";this.remove(id);} |
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154 | else if(cmd=="ce"){cmdFullname="addCreate";this.create(id,data,property);} |
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155 | else if(cmd=="ie"){cmdFullname="addInsert";this.insert(id,data,property);} |
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156 | else if(cmd=="ia"){cmdFullname="addInsertAfter";this.insertAfter(id,data,property);} |
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157 | else if(cmd=="ci"){cmdFullname="addCreateInput";this.createInput(id,type,data,property);} |
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158 | else if(cmd=="ii"){cmdFullname="addInsertInput";this.insertInput(id,type,data,property);} |
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159 | else if(cmd=="iia"){cmdFullname="addInsertInputAfter";this.insertInputAfter(id,type,data,property);} |
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160 | else if(cmd=="ev"){cmdFullname="addEvent";property=this.addOnPrefix(property);eval("this.$('"+id+"')."+property+"= function(){"+data+";}");} |
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161 | else if(cmd=="ah"){cmdFullname="addHandler";this.addHandler(id,property,data);} |
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162 | else if(cmd=="rh"){cmdFullname="addRemoveHandler";this.removeHandler(id,property,data);} |
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163 | } |
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164 | catch(e){if(xajaxDebug) |
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165 | alert("While trying to '"+cmdFullname+"' (command number "+i+"), the following error occured:\n" |
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166 | +e.name+": "+e.message+"\n" |
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167 | +(id&&!objElement?"Object with id='"+id+"' wasn't found.\n":""));} |
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168 | delete objElement;delete cmd;delete cmdFullname;delete id;delete property;delete search;delete data;delete type;delete before;delete internalData;delete j;delete k;} |
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169 | } |
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170 | delete xml;delete i;document.body.style.cursor='default';if(xajaxStatusMessages==true)window.status='Done';} |
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171 | } |
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172 | var xajax=new Xajax();xajaxLoaded=true; |
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