path: root/funcweb/funcweb/static/javascript/dhtmlxcommon.js

//v.1.6 build 80512

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
You allowed to use this component or parts of it under GPL terms
To use it on other terms or get Professional edition of the component please contact us at sales@dhtmlx.com
*/
		/**
          *     @desc: xmlLoader object
          *     @type: private
          *     @param: funcObject - xml parser function
          *     @param: object - jsControl object
          *     @param: async - sync/async mode (async by default)
          *     @param: rSeed - enable/disable random seed ( prevent IE caching)
		  *     @topic: 0
          */
function dtmlXMLLoaderObject(funcObject, dhtmlObject,async,rSeed){
	this.xmlDoc="";
	
	if (typeof(async) != "undefined")
		this.async = async;
	else this.async = true;

	this.onloadAction=funcObject||null;
	this.mainObject=dhtmlObject||null;
    this.waitCall=null;
	this.rSeed=rSeed||false;
	return this;
};
		/**
          *     @desc: xml loading handler
          *     @type: private
          *     @param: dtmlObject - xmlLoader object
		  *     @topic: 0
          */
	dtmlXMLLoaderObject.prototype.waitLoadFunction=function(dhtmlObject){  
		var once=true;
		this.check=function (){
			if ((dhtmlObject)&&(dhtmlObject.onloadAction!=null)){
				if  ((!dhtmlObject.xmlDoc.readyState)||(dhtmlObject.xmlDoc.readyState == 4)){
					if (!once) return; once=false; //IE 5 fix
					dhtmlObject.onloadAction(dhtmlObject.mainObject,null,null,null,dhtmlObject);
                    if (dhtmlObject.waitCall) { dhtmlObject.waitCall(); dhtmlObject.waitCall=null; }
                    }
			}
		};
		return this.check;
	};

		/**
          *     @desc: return XML top node
		  *     @param: tagName - top XML node tag name (not used in IE, required for Safari and Mozilla)
          *     @type: private
		  *     @returns: top XML node
		  *     @topic: 0  
          */
	dtmlXMLLoaderObject.prototype.getXMLTopNode=function(tagName,oldObj){ 
			if (this.xmlDoc.responseXML)  { 
				var temp=this.xmlDoc.responseXML.getElementsByTagName(tagName);
				var z=temp[0];  
			}else
				var z=this.xmlDoc.documentElement;
			if (z){
				this._retry=false;
				return z;
				}

            if ((_isIE)&&(!this._retry)){    
                //fall back to MS.XMLDOM
                var xmlString=this.xmlDoc.responseText;
                var oldObj=this.xmlDoc;
                this._retry=true;
           			this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
           			this.xmlDoc.async=false;
            		this.xmlDoc["loadXM"+"L"](xmlString);

                    return this.getXMLTopNode(tagName,oldObj);
            }
            dhtmlxError.throwError("LoadXML","Incorrect XML",[(oldObj||this.xmlDoc),this.mainObject]);
			return document.createElement("DIV");
	};

		/**
          *     @desc: load XML from string
          *     @type: private
          *     @param: xmlString - xml string
		  *     @topic: 0  
          */
	dtmlXMLLoaderObject.prototype.loadXMLString=function(xmlString){
 	{
     try
	 {
		 var parser = new DOMParser();
		 this.xmlDoc = parser.parseFromString(xmlString,"text/xml");
	 }
	 catch(e){
		this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
		this.xmlDoc.async=this.async;
		this.xmlDoc["loadXM"+"L"](xmlString);
	 }
 	}
 	
	  this.onloadAction(this.mainObject,null,null,null,this);
      if (this.waitCall) { this.waitCall(); this.waitCall=null; }
	}
		/**
          *     @desc: load XML
          *     @type: private
          *     @param: filePath - xml file path
          *     @param: postMode - send POST request
          *     @param: postVars - list of vars for post request
		  *     @topic: 0
          */
	dtmlXMLLoaderObject.prototype.loadXML=function(filePath,postMode,postVars,rpc){
	 if (this.rSeed) filePath+=((filePath.indexOf("?")!=-1)?"&":"?")+"a_dhx_rSeed="+(new Date()).valueOf();
     this.filePath=filePath;	
      	
     if ((!_isIE)&&(window.XMLHttpRequest))
	 	this.xmlDoc = new XMLHttpRequest();
	else{

    		if (document.implementation && document.implementation.createDocument)
    		{
    			this.xmlDoc = document.implementation.createDocument("", "", null);
    			this.xmlDoc.onload = new this.waitLoadFunction(this);
				this.xmlDoc.load(filePath);
				return;
    		}
    		else
        			this.xmlDoc = new ActiveXObject("Microsoft.XMLHTTP");
	}
 
	
 	if (this.async)
		this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
	this.xmlDoc.open(postMode?"POST":"GET",filePath,this.async);
	if (rpc){
      	this.xmlDoc.setRequestHeader("User-Agent", "dhtmlxRPC v0.1 (" + navigator.userAgent + ")");
        this.xmlDoc.setRequestHeader("Content-type", "text/xml");
	} else
		if (postMode) this.xmlDoc.setRequestHeader('Content-type','application/x-www-form-urlencoded');
	this.xmlDoc.send(null||postVars);	
	
	if (!this.async) (new this.waitLoadFunction(this))();
	

	};
		/**
          *     @desc: destructor, cleans used memory
          *     @type: private
		  *     @topic: 0
          */
    dtmlXMLLoaderObject.prototype.destructor=function(){
        this.onloadAction=null;
	    this.mainObject=null;
        this.xmlDoc=null;
        return null;
    }
	
		/**  
          *     @desc: Call wrapper
          *     @type: private
          *     @param: funcObject - action handler
          *     @param: dhtmlObject - user data
		  *     @returns: function handler
		  *     @topic: 0  
          */
function callerFunction(funcObject,dhtmlObject){
	this.handler=function(e){
		if (!e) e=window.event;
		funcObject(e,dhtmlObject);
		return true;
	};
	return this.handler;
};

		/**  
          *     @desc: Calculate absolute position of html object
          *     @type: private
          *     @param: htmlObject - html object
		  *     @topic: 0  
          */
function getAbsoluteLeft(htmlObject){
        var xPos = htmlObject.offsetLeft;
        var temp = htmlObject.offsetParent;
        while (temp != null) {
            xPos += temp.offsetLeft;
            temp = temp.offsetParent;
        }
        return xPos;
    }
		/**
          *     @desc: Calculate absolute position of html object
          *     @type: private
          *     @param: htmlObject - html object
		  *     @topic: 0  
          */
function getAbsoluteTop(htmlObject) {
        var yPos = htmlObject.offsetTop;
        var temp = htmlObject.offsetParent;
        while (temp != null) {
            yPos += temp.offsetTop;
            temp = temp.offsetParent;
        }
        return yPos;
   }
   
   
/**  
*     @desc: Convert string to it boolean representation
*     @type: private
*     @param: inputString - string for covertion
*     @topic: 0
*/	  
function convertStringToBoolean(inputString){ if (typeof(inputString)=="string") inputString=inputString.toLowerCase();
	switch(inputString){
		case "1":
		case "true":
		case "yes":
		case "y":
		case 1:		
		case true:		
					return true; 
					break;
		default: 	return false;
	}
}

/**  
*     @desc: find out what symbol to use as url param delimiters in further params
*     @type: private
*     @param: str - current url string
*     @topic: 0  
*/
function getUrlSymbol(str){
		if(str.indexOf("?")!=-1)
			return "&"
		else
			return "?"
	}
	
	
function dhtmlDragAndDropObject(){
		if (window.dhtmlDragAndDrop) return window.dhtmlDragAndDrop;
		this.lastLanding=0;
		this.dragNode=0;
		this.dragStartNode=0;
		this.dragStartObject=0;
		this.tempDOMU=null;
		this.tempDOMM=null;
		this.waitDrag=0;
		window.dhtmlDragAndDrop=this;

		return this;
	};
	
	dhtmlDragAndDropObject.prototype.removeDraggableItem=function(htmlNode){
		htmlNode.onmousedown=null;
		htmlNode.dragStarter=null;
		htmlNode.dragLanding=null;
	}
	dhtmlDragAndDropObject.prototype.addDraggableItem=function(htmlNode,dhtmlObject){
		htmlNode.onmousedown=this.preCreateDragCopy;
		htmlNode.dragStarter=dhtmlObject;
		this.addDragLanding(htmlNode,dhtmlObject);
	}
	dhtmlDragAndDropObject.prototype.addDragLanding=function(htmlNode,dhtmlObject){
		htmlNode.dragLanding=dhtmlObject;
	}
	dhtmlDragAndDropObject.prototype.preCreateDragCopy=function(e)
	{
		if (e && (e||event).button==2) return;
		if (window.dhtmlDragAndDrop.waitDrag) {
			 window.dhtmlDragAndDrop.waitDrag=0;
			 document.body.onmouseup=window.dhtmlDragAndDrop.tempDOMU;
			 document.body.onmousemove=window.dhtmlDragAndDrop.tempDOMM;
			 return false;
		}
		
		window.dhtmlDragAndDrop.waitDrag=1;
		window.dhtmlDragAndDrop.tempDOMU=document.body.onmouseup;
		window.dhtmlDragAndDrop.tempDOMM=document.body.onmousemove;
		window.dhtmlDragAndDrop.dragStartNode=this;
		window.dhtmlDragAndDrop.dragStartObject=this.dragStarter;
		document.body.onmouseup=window.dhtmlDragAndDrop.preCreateDragCopy;
		document.body.onmousemove=window.dhtmlDragAndDrop.callDrag;

            	if ((e)&&(e.preventDefault)) { e.preventDefault(); return false; }
            	return false;
	};
	dhtmlDragAndDropObject.prototype.callDrag=function(e){
		if (!e) e=window.event;
		dragger=window.dhtmlDragAndDrop;

	   	if ((e.button==0)&&(_isIE)) return dragger.stopDrag();
		if (!dragger.dragNode && dragger.waitDrag) { 
			dragger.dragNode=dragger.dragStartObject._createDragNode(dragger.dragStartNode,e);
            if (!dragger.dragNode) return dragger.stopDrag();
			dragger.gldragNode=dragger.dragNode;
			document.body.appendChild(dragger.dragNode);
			document.body.onmouseup=dragger.stopDrag;
			dragger.waitDrag=0;
			dragger.dragNode.pWindow=window;
		   	dragger.initFrameRoute();
			}


		if (dragger.dragNode.parentNode!=window.document.body){
			var grd=dragger.gldragNode;
			if (dragger.gldragNode.old) grd=dragger.gldragNode.old;

			//if (!document.all) dragger.calculateFramePosition();
			grd.parentNode.removeChild(grd);
			var oldBody=dragger.dragNode.pWindow;
	//		var oldp=dragger.dragNode.parentObject;
			if (_isIE){
			var div=document.createElement("Div");
			div.innerHTML=dragger.dragNode.outerHTML;
			dragger.dragNode=div.childNodes[0];	}
			else dragger.dragNode=dragger.dragNode.cloneNode(true);

			dragger.dragNode.pWindow=window;
	  //		dragger.dragNode.parentObject=oldp;

			dragger.gldragNode.old=dragger.dragNode;
	  		document.body.appendChild(dragger.dragNode);
			oldBody.dhtmlDragAndDrop.dragNode=dragger.dragNode;
		}

			dragger.dragNode.style.left=e.clientX+15+(dragger.fx?dragger.fx*(-1):0)+(document.body.scrollLeft||document.documentElement.scrollLeft)+"px";
			dragger.dragNode.style.top=e.clientY+3+(dragger.fy?dragger.fy*(-1):0)+(document.body.scrollTop||document.documentElement.scrollTop)+"px";
		if (!e.srcElement) 	var z=e.target; 	else 	z=e.srcElement;
		dragger.checkLanding(z,e);
	}
	
	dhtmlDragAndDropObject.prototype.calculateFramePosition=function(n){
		//this.fx = 0, this.fy = 0;
		if (window.name)  {
		  var el =parent.frames[window.name].frameElement.offsetParent;
		  var fx=0;
		  var fy=0;
		  while (el)	{      fx += el.offsetLeft;      fy += el.offsetTop;      el = el.offsetParent;   }
		  if 	((parent.dhtmlDragAndDrop))	{ 	 var ls=parent.dhtmlDragAndDrop.calculateFramePosition(1);  fx+=ls.split('_')[0]*1;  fy+=ls.split('_')[1]*1;  }
		  if (n) return fx+"_"+fy;
		  else this.fx=fx; this.fy=fy;
		  }
		  return "0_0";
	}
	dhtmlDragAndDropObject.prototype.checkLanding=function(htmlObject,e){

		if ((htmlObject)&&(htmlObject.dragLanding)) {
			if (this.lastLanding)
				this.lastLanding.dragLanding._dragOut(this.lastLanding);
			this.lastLanding=htmlObject;
			this.lastLanding=this.lastLanding.dragLanding._dragIn(this.lastLanding,this.dragStartNode,e.clientX, e.clientY,e);
			this.lastLanding_scr=(_isIE?e.srcElement:e.target);
		}
		else {
			 if ((htmlObject)&&(htmlObject.tagName!="BODY")) this.checkLanding(htmlObject.parentNode,e);
			 else  {
			 	 if (this.lastLanding) this.lastLanding.dragLanding._dragOut(this.lastLanding,e.clientX, e.clientY,e); this.lastLanding=0;
				 if (this._onNotFound) this._onNotFound();
				 }
			 }
	}
	dhtmlDragAndDropObject.prototype.stopDrag=function(e,mode){
		dragger=window.dhtmlDragAndDrop;
		if (!mode)
			{
			  dragger.stopFrameRoute();
              var temp=dragger.lastLanding;
        	  dragger.lastLanding=null;
			  if (temp) temp.dragLanding._drag(dragger.dragStartNode,dragger.dragStartObject,temp,(_isIE?event.srcElement:e.target));
			}
        dragger.lastLanding=null;
		if ((dragger.dragNode)&&(dragger.dragNode.parentNode==document.body)) dragger.dragNode.parentNode.removeChild(dragger.dragNode);
		dragger.dragNode=0;
		dragger.gldragNode=0;
		dragger.fx=0;
		dragger.fy=0;
		dragger.dragStartNode=0;
		dragger.dragStartObject=0;
		document.body.onmouseup=dragger.tempDOMU;
		document.body.onmousemove=dragger.tempDOMM;
		dragger.tempDOMU=null;
		dragger.tempDOMM=null;
		dragger.waitDrag=0;
	}	
	
	dhtmlDragAndDropObject.prototype.stopFrameRoute=function(win){
		if (win)
			window.dhtmlDragAndDrop.stopDrag(1,1);

		for (var i=0; i<window.frames.length; i++)
			if ((window.frames[i]!=win)&&(window.frames[i].dhtmlDragAndDrop))
				window.frames[i].dhtmlDragAndDrop.stopFrameRoute(window);
		if ((parent.dhtmlDragAndDrop)&&(parent!=window)&&(parent!=win)) 
				parent.dhtmlDragAndDrop.stopFrameRoute(window);
	}
	dhtmlDragAndDropObject.prototype.initFrameRoute=function(win,mode){
		if (win)	{


        			    window.dhtmlDragAndDrop.preCreateDragCopy();
					window.dhtmlDragAndDrop.dragStartNode=win.dhtmlDragAndDrop.dragStartNode;
					window.dhtmlDragAndDrop.dragStartObject=win.dhtmlDragAndDrop.dragStartObject;
					window.dhtmlDragAndDrop.dragNode=win.dhtmlDragAndDrop.dragNode;
					window.dhtmlDragAndDrop.gldragNode=win.dhtmlDragAndDrop.dragNode;
					window.document.body.onmouseup=window.dhtmlDragAndDrop.stopDrag;
					window.waitDrag=0;
					if (((!_isIE)&&(mode))&&((!_isFF)||(_FFrv<1.8)))
                         window.dhtmlDragAndDrop.calculateFramePosition();
				}
	if ((parent.dhtmlDragAndDrop)&&(parent!=window)&&(parent!=win))
				parent.dhtmlDragAndDrop.initFrameRoute(window);
		for (var i=0; i<window.frames.length; i++)
			if ((window.frames[i]!=win)&&(window.frames[i].dhtmlDragAndDrop))
				window.frames[i].dhtmlDragAndDrop.initFrameRoute(window,((!win||mode)?1:0));

	}

var _isFF=false; var _isIE=false; var _isOpera=false; var _isKHTML=false; var _isMacOS=false;

if (navigator.userAgent.indexOf('Macintosh') != -1) _isMacOS=true;
if ((navigator.userAgent.indexOf('Safari') != -1)||(navigator.userAgent.indexOf('Konqueror')!= -1)){
	var _KHTMLrv=parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Safari')+7,5));
	if (_KHTMLrv > 525){ //mimic FF behavior for Safari 3.1+
		
		_isFF=true;
		var _FFrv=1.9;
	} else 
	    _isKHTML=true;
}
else if (navigator.userAgent.indexOf('Opera') != -1){
    _isOpera=true;
    _OperaRv=parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Opera')+6,3));
    }
else if(navigator.appName.indexOf("Microsoft")!=-1)
    _isIE=true;
else {
    _isFF=true;
    var _FFrv=parseFloat(navigator.userAgent.split("rv:")[1])
    }

//deprecated, use global constant instead
//determines if current browser is IE
function isIE(){
	if(navigator.appName.indexOf("Microsoft")!=-1)
        if (navigator.userAgent.indexOf('Opera') == -1)
    		return true;
	return false;
}

//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPath = function(xpathExp,docObj,namespace,result_type){  
    if ((_isKHTML)) return this.doXPathOpera(xpathExp,docObj);
	if(_isIE){//IE
		if(!docObj)
			if(!this.xmlDoc.nodeName)
				docObj = this.xmlDoc.responseXML
			else
				docObj = this.xmlDoc;
		if (!docObj) dhtmlxError.throwError("LoadXML","Incorrect XML",[(docObj||this.xmlDoc),this.mainObject]);

		if(namespace!=null)
			docObj.setProperty("SelectionNamespaces","xmlns:xsl='"+namespace+"'");//
		if(result_type=='single'){
			return docObj.selectSingleNode(xpathExp);
		}else{
			return docObj.selectNodes(xpathExp)||new Array(0);
		}
	}else{//Mozilla
		var nodeObj = docObj;
		if(!docObj){
			if(!this.xmlDoc.nodeName){
			docObj = this.xmlDoc.responseXML
			}else{
			docObj = this.xmlDoc;
			}
		}
		
		if (!docObj) dhtmlxError.throwError("LoadXML","Incorrect XML",[(docObj||this.xmlDoc),this.mainObject]);
		if(docObj.nodeName.indexOf("document")!=-1){
			nodeObj = docObj;
		}else{
			nodeObj = docObj;
			docObj = docObj.ownerDocument;

		}		
		var retType = XPathResult.ANY_TYPE;
		if(result_type=='single')
			retType = XPathResult.FIRST_ORDERED_NODE_TYPE
		var rowsCol = new Array();
    		var col = docObj.evaluate(xpathExp, nodeObj, function(pref){return namespace}, retType,null);
    		if(retType == XPathResult.FIRST_ORDERED_NODE_TYPE){
				return col.singleNodeValue ;
			}
    		var thisColMemb = col.iterateNext();
	    	while (thisColMemb) {
		    	rowsCol[rowsCol.length] = thisColMemb;
			    thisColMemb = col.iterateNext();
    		}
	    	return rowsCol;
	}
}
   

function _dhtmlxError(type,name,params){
    if (!this.catches)
        this.catches=new Array();

    return this;
}

_dhtmlxError.prototype.catchError=function(type,func_name){
    this.catches[type]=func_name;
}
_dhtmlxError.prototype.throwError=function(type,name,params){
        if (this.catches[type]) return  this.catches[type](type,name,params);
        if (this.catches["ALL"]) return  this.catches["ALL"](type,name,params);
        alert("Error type: " + arguments[0]+"\nDescription: " + arguments[1] );
        return null;
}

window.dhtmlxError=new  _dhtmlxError();


//opera fake, while 9.0 not released
//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPathOpera = function(xpathExp,docObj){
    //this is fake for Opera
    var z=xpathExp.replace(/[\/]+/gi,"/").split('/');
    var obj=null;
    var i=1;

    if (!z.length) return [];
    if (z[0]==".")
        obj=[docObj];
    else if (z[0]=="")
        {
        obj=(this.xmlDoc.responseXML||this.xmlDoc).getElementsByTagName(z[i].replace(/\[[^\]]*\]/g,""));
        i++;
        }
    else return [];

    for (i; i<z.length; i++)
        obj=this._getAllNamedChilds(obj,z[i]);

    if (z[i-1].indexOf("[")!=-1)
        obj=this._filterXPath(obj,z[i-1]);
    return obj;
}

dtmlXMLLoaderObject.prototype._filterXPath = function(a,b){
    var c=new Array();
    var b=b.replace(/[^\[]*\[\@/g,"").replace(/[\[\]\@]*/g,"");
    for (var i=0; i<a.length; i++)
        if (a[i].getAttribute(b))
            c[c.length]=a[i];

    return c;
}
dtmlXMLLoaderObject.prototype._getAllNamedChilds = function(a,b){
    var c=new Array();
    if (_isKHTML) b=b.toUpperCase();
    for (var i=0; i<a.length; i++)
        for (var j=0; j<a[i].childNodes.length; j++){
        	if (_isKHTML) {
        		if (a[i].childNodes[j].tagName && a[i].childNodes[j].tagName.toUpperCase()==b)
        			 c[c.length]=a[i].childNodes[j];
	        }
        	else
            if (a[i].childNodes[j].tagName==b) c[c.length]=a[i].childNodes[j];
        }

    return c;
}

function dhtmlXHeir(a,b){
	for (var c in b)
		if (typeof(b[c])=="function") a[c]=b[c];
	return a;
}
function dhtmlxEvent(el,event,handler){
    if (el.addEventListener)
		el.addEventListener(event,handler,false);
	else if (el.attachEvent)
		el.attachEvent("on"+event,handler);
}

//============= XSL Extension ===================================

dtmlXMLLoaderObject.prototype.xslDoc = null;
dtmlXMLLoaderObject.prototype.setXSLParamValue = function(paramName,paramValue,xslDoc){
	if(!xslDoc)
		xslDoc = this.xslDoc
	if(xslDoc.responseXML)
		xslDoc = xslDoc.responseXML;
	var item = this.doXPath("/xsl:stylesheet/xsl:variable[@name='"+paramName+"']",xslDoc,"http:/\/www.w3.org/1999/XSL/Transform","single");
	if(item!=null)
		item.firstChild.nodeValue=paramValue
	
}
dtmlXMLLoaderObject.prototype.doXSLTransToObject = function(xslDoc,xmlDoc)
{
	if(!xslDoc)
		xslDoc = this.xslDoc;
	if(xslDoc.responseXML)
		xslDoc = xslDoc.responseXML
		
	if(!xmlDoc)
		xmlDoc = this.xmlDoc;
	if(xmlDoc.responseXML)
		xmlDoc = xmlDoc.responseXML
		
	//MOzilla
	if(!isIE()){
		if(!this.XSLProcessor){
			this.XSLProcessor = new XSLTProcessor();
			this.XSLProcessor.importStylesheet(xslDoc);
		}
		var result = this.XSLProcessor.transformToDocument(xmlDoc);
	}else{
		var result = new ActiveXObject("Msxml2.DOMDocument.3.0");
		xmlDoc.transformNodeToObject(xslDoc,result);
	}
	return result;
}

dtmlXMLLoaderObject.prototype.doXSLTransToString = function(xslDoc,xmlDoc)
{
	return this.doSerialization(this.doXSLTransToObject(xslDoc,xmlDoc));
}

dtmlXMLLoaderObject.prototype.doSerialization = function(xmlDoc){
	if(!isIE()){
		var xmlSerializer = new XMLSerializer();
		return xmlSerializer.serializeToString(xmlDoc);
	}else
		return xmlDoc.xml;
}

//(c)dhtmlx ltd. www.dhtmlx.com