//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
*/
function jsonPointer(data,parent){
	this.d=data;
	this.dp=parent;
}
jsonPointer.prototype={
	text:function(){ var afff=function(n){ var p=[]; for(var i=0; i<n.length; i++) p.push("{"+sfff(n[i])+"}"); return p.join(","); }; var sfff=function(n){ var p=[]; for (var a in n) if (typeof(n[a])=="object"){ if (a.length) p.push(a+":["+afff(n[a])+"]");  else p.push(a+":{"+sfff(n[a])+"}"); }else p.push(a+':"'+n[a]+'"'); return p.join(","); }; return "{"+sfff(this.d)+"}"; },
	get:function(name){return this.d[name]; },
	exists:function(){return !!this.d },
	content:function(){return this.d.content; },
	each:function(name,f,t){  var a=this.d[name]; var c=new jsonPointer(); if (a) for (var i=0; i<a.length; i++) { c.d=a[i]; f.apply(t,[c,i]); } },
	get_all:function(){ return this.d; },
	sub:function(name){ return new jsonPointer(this.d[name],this.d) },
	sub_exists:function(name){ return !!this.d[name]; },
	each_x:function(name,rule,f,t,i){  var a=this.d[name]; var c=new jsonPointer(0,this.d); if (a) for (i=i||0; i<a.length; i++) if (a[i][rule]) { c.d=a[i]; if(f.apply(t,[c,i])==-1) return; } },
	up:function(name){ return new jsonPointer(this.d.parentNode,this.d);  },
	set:function(name,val){ this.d[name]=val;  },
	clone:function(name){ return new jsonPointer(this.d,this.dp); },
	through:function(name,rule,v,f,t){  var a=this.d[name]; if (a.length) for (var i=0; i<a.length; i++) { if (a[i][rule]!=null && a[i][rule]!="" &&  (!v || a[i][rule]==v )) { var c=new jsonPointer(a[i],this.d);  f.apply(t,[c,i]); }  var w=this.d; this.d=a[i]; if (this.sub_exists(name)) this.through(name,rule,v,f,t); this.d=w;   } }
}

/**
*     @desc: load tree from js array file|stream
*     @type: public
*     @param: file - link to JSArray file
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.loadJSArrayFile=function(file,afterCall){
      if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
      var that=this;
      
      this.XMLLoader=new dtmlXMLLoaderObject(function(){
      	eval("var z="+arguments[4].xmlDoc.responseText);
      	that.loadJSArray(z);
      },this,true,this.no_cashe);
	  if (afterCall) this.XMLLoader.waitCall=afterCall;
      this.XMLLoader.loadXML(file);
   };
   
/**
*     @desc: load tree from csv file|stream
*     @type: public
*     @param: file - link to CSV file
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.loadCSV=function(file,afterCall){
      if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
      var that=this;
	this.XMLLoader=new dtmlXMLLoaderObject(function(){
      	that.loadCSVString(arguments[4].xmlDoc.responseText);
      },this,true,this.no_cashe);
	  if (afterCall) this.XMLLoader.waitCall=afterCall;
      this.XMLLoader.loadXML(file);
   };
   
/**
*     @desc: load tree from js array object
*     @type: public
*     @param: ar - js array
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/  
dhtmlXTreeObject.prototype.loadJSArray=function(ar,afterCall){
	//array id,parentid,text
	var z=[];
	for (var i=0; i<ar.length; i++){
		if (!z[ar[i][1]]) z[ar[i][1]]=[];
		z[ar[i][1]].push({id:ar[i][0],text:ar[i][2]});
	}
	
	var top={id: this.rootId};
	var f=function(top,f){
		if (z[top.id]){
			top.item=z[top.id];
			for (var j=0; j<top.item.length; j++)
				f(top.item[j],f);
		}
	}
	f(top,f);
	this.loadJSONObject(top,afterCall);
}


/**
*     @desc: load tree from csv string
*     @type: public
*     @param: csv - csv string 
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
dhtmlXTreeObject.prototype.loadCSVString=function(csv,afterCall){
	//array id,parentid,text
	var z=[];
	var ar=csv.split("\n");
	for (var i=0; i<ar.length; i++){
		var t=ar[i].split(",");
		if (!z[t[1]]) z[t[1]]=[];
		z[t[1]].push({id:t[0],text:t[2]});
	}
	
	var top={id: this.rootId};
	var f=function(top,f){
		if (z[top.id]){
			top.item=z[top.id];
			for (var j=0; j<top.item.length; j++)
				f(top.item[j],f);
		}
	}
	f(top,f);
	this.loadJSONObject(top,afterCall);
}


/**
*     @desc: load tree from json object
*     @type: public
*     @param: json - json object
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.loadJSONObject=function(json,afterCall){
      if (!this.parsCount) this.callEvent("onXLS",[this,null]);this.xmlstate=1;
      var p=new jsonPointer(json);
	  this._parse(p);
	  this._p=p;
      if (afterCall) afterCall();
   };
   

/**   
*     @desc: load tree from json file
*     @type: public
*     @param: file - link to JSON file
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.loadJSON=function(file,afterCall){
      if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
      var that=this;
      
      this.XMLLoader=new dtmlXMLLoaderObject(function(){
      	eval("var t="+arguments[4].xmlDoc.responseText);
      	var p=new jsonPointer(t);
      	that._parse(p);
      	that._p=p;
      },this,true,this.no_cashe);
      
	  if (afterCall) this.XMLLoader.waitCall=afterCall;
      this.XMLLoader.loadXML(file);
   };   
   
   
/**   
*     @desc: return tree as json string
*     @type: public
*     @topic: 0
*/
dhtmlXTreeObject.prototype.serializeTreeToJSON=function(){
	var out=["{id:'"+this.rootId+"', item:["];
	var p=[];
		for (var i=0; i<this.htmlNode.childsCount; i++)
			p.push(this._serializeItemJSON(this.htmlNode.childNodes[i]));
	out.push(p.join(","));
	out.push("]}");	
	return out.join("");
};
dhtmlXTreeObject.prototype._serializeItemJSON=function(itemNode){
	var out=[];
	if (itemNode.unParsed)
			return (itemNode.unParsed.text());
  
	if (this._selected.length)
		var lid=this._selected[0].id;
	else lid="";
    var text=itemNode.span.innerHTML;

    if (this._xescapeEntities)
        for (var i=0; i<this._serEnts.length; i++)
            text=text.replace(this._serEnts[i][2],this._serEnts[i][1]);

	if (!this._xfullXML)
		out.push('{ id:"'+itemNode.id+'", '+(this._getOpenState(itemNode)==1?' open:"1", ':'')+(lid==itemNode.id?' select:"1",':'')+' text:"'+text+'"'+( ((this.XMLsource)&&(itemNode.XMLload==0))?", child:\"1\" ":""));
	else
		out.push('{ id:"'+itemNode.id+'", '+(this._getOpenState(itemNode)==1?' open:"1", ':'')+(lid==itemNode.id?' select:"1",':'')+' text:"'+text+'", im0:"'+itemNode.images[0]+'", im1:"'+itemNode.images[1]+'", im2:"'+itemNode.images[2]+'" '+(itemNode.acolor?(', aCol:"'+itemNode.acolor+'" '):'')+(itemNode.scolor?(', sCol:"'+itemNode.scolor+'" '):'')+(itemNode.checkstate==1?', checked:"1" ':(itemNode.checkstate==2?', checked:"-1"':''))+(itemNode.closeable?', closeable:"1" ':''));

	if ((this._xuserData)&&(itemNode._userdatalist))
		{
			out.push(", userdata:[");
			var names=itemNode._userdatalist.split(",");
			var p=[];
			for  (var i=0; i<names.length; i++)
				p.push("{ name:\""+names[i]+"\" , content:\""+itemNode.userData["t_"+names[i]]+"\" }");
			out.push(p.join(",")); out.push("]");
		}
		
		if (itemNode.childsCount){
			out.push(", item:[");
			var p=[];
		for (var i=0; i<itemNode.childsCount; i++)
			p.push(this._serializeItemJSON(itemNode.childNodes[i]));
			out.push(p.join(","));
			out.push("]\n");
		}
			
		out.push("}\n")
	return out.join("");
}   
//(c)dhtmlx ltd. www.dhtmlx.com