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226 lines
7.9 KiB
JavaScript
226 lines
7.9 KiB
JavaScript
12 months ago
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//v.3.0 build 110707
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/*
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Copyright DHTMLX LTD. http://www.dhtmlx.com
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You allowed to use this component or parts of it under GPL terms
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To use it on other terms or get Professional edition of the component please contact us at sales@dhtmlx.com
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*/
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function jsonPointer(data,parent){
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this.d=data;
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this.dp=parent;
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}
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jsonPointer.prototype={
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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)+"}"; },
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get:function(name){return this.d[name]; },
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exists:function(){return !!this.d },
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content:function(){return this.d.content; },
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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]); } },
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get_all:function(){ return this.d; },
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sub:function(name){ return new jsonPointer(this.d[name],this.d) },
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sub_exists:function(name){ return !!this.d[name]; },
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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; } },
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up:function(name){ return new jsonPointer(this.dp,this.d); },
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set:function(name,val){ this.d[name]=val; },
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clone:function(name){ return new jsonPointer(this.d,this.dp); },
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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 )) {
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var c=new jsonPointer(a[i],this.d); f.apply(t,[c,i]); } var w=this.d; this.d=a[i];
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if (this.sub_exists(name)) this.through(name,rule,v,f,t); this.d=w; } }
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}
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/**
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* @desc: load tree from js array file|stream
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* @type: public
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* @param: file - link to JSArray file
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadJSArrayFile=function(file,afterCall){
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if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
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var that=this;
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this.XMLLoader=new dtmlXMLLoaderObject(function(){
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eval("var z="+arguments[4].xmlDoc.responseText);
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that.loadJSArray(z);
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},this,true,this.no_cashe);
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if (afterCall) this.XMLLoader.waitCall=afterCall;
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this.XMLLoader.loadXML(file);
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};
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/**
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* @desc: load tree from csv file|stream
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* @type: public
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* @param: file - link to CSV file
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadCSV=function(file,afterCall){
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if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
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var that=this;
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this.XMLLoader=new dtmlXMLLoaderObject(function(){
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that.loadCSVString(arguments[4].xmlDoc.responseText);
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},this,true,this.no_cashe);
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if (afterCall) this.XMLLoader.waitCall=afterCall;
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this.XMLLoader.loadXML(file);
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};
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/**
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* @desc: load tree from js array object
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* @type: public
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* @param: ar - js array
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadJSArray=function(ar,afterCall){
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//array id,parentid,text
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var z=[];
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for (var i=0; i<ar.length; i++){
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if (!z[ar[i][1]]) z[ar[i][1]]=[];
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z[ar[i][1]].push({id:ar[i][0],text:ar[i][2]});
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}
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var top={id: this.rootId};
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var f=function(top,f){
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if (z[top.id]){
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top.item=z[top.id];
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for (var j=0; j<top.item.length; j++)
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f(top.item[j],f);
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}
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}
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f(top,f);
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this.loadJSONObject(top,afterCall);
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}
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/**
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* @desc: load tree from csv string
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* @type: public
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* @param: csv - csv string
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadCSVString=function(csv,afterCall){
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//array id,parentid,text
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var z=[];
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var ar=csv.split("\n");
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for (var i=0; i<ar.length; i++){
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var t=ar[i].split(",");
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if (!z[t[1]]) z[t[1]]=[];
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z[t[1]].push({id:t[0],text:t[2]});
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}
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var top={id: this.rootId};
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var f=function(top,f){
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if (z[top.id]){
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top.item=z[top.id];
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for (var j=0; j<top.item.length; j++)
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f(top.item[j],f);
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}
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}
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f(top,f);
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this.loadJSONObject(top,afterCall);
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}
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/**
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* @desc: load tree from json object
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* @type: public
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* @param: json - json object
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadJSONObject=function(json,afterCall){
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if (!this.parsCount) this.callEvent("onXLS",[this,null]);this.xmlstate=1;
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var p=new jsonPointer(json);
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this._parse(p);
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this._p=p;
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if (afterCall) afterCall();
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};
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/**
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* @desc: load tree from json file
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* @type: public
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* @param: file - link to JSON file
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* @param: afterCall - function which will be called after xml loading
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.loadJSON=function(file,afterCall){
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if (!this.parsCount) this.callEvent("onXLS",[this,this._ld_id]); this._ld_id=null; this.xmlstate=1;
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var that=this;
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this.XMLLoader=new dtmlXMLLoaderObject(function(){
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try {
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eval("var t="+arguments[4].xmlDoc.responseText);
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} catch(e){
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dhtmlxError.throwError("LoadXML", "Incorrect JSON", [
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(arguments[4].xmlDoc),
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this
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]);
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return;
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}
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var p=new jsonPointer(t);
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that._parse(p);
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that._p=p;
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},this,true,this.no_cashe);
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if (afterCall) this.XMLLoader.waitCall=afterCall;
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this.XMLLoader.loadXML(file);
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};
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/**
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* @desc: return tree as json string
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* @type: public
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* @topic: 0
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*/
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dhtmlXTreeObject.prototype.serializeTreeToJSON=function(){
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var out=['{"id":"'+this.rootId+'", "item":['];
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var p=[];
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for (var i=0; i<this.htmlNode.childsCount; i++)
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p.push(this._serializeItemJSON(this.htmlNode.childNodes[i]));
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out.push(p.join(","));
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out.push("]}");
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return out.join("");
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};
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dhtmlXTreeObject.prototype._serializeItemJSON=function(itemNode){
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var out=[];
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if (itemNode.unParsed)
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return (itemNode.unParsed.text());
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if (this._selected.length)
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var lid=this._selected[0].id;
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else lid="";
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var text=itemNode.span.innerHTML;
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if (this._xescapeEntities)
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for (var i=0; i<this._serEnts.length; i++)
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text=text.replace(this._serEnts[i][2],this._serEnts[i][1]);
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if (!this._xfullXML)
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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" ':''));
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else
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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" ':'')+( ((this.XMLsource)&&(itemNode.XMLload==0))?', "child":"1" ':''));
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if ((this._xuserData)&&(itemNode._userdatalist))
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{
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out.push(', "userdata":[');
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var names=itemNode._userdatalist.split(",");
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var p=[];
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for (var i=0; i<names.length; i++)
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p.push('{ "name":"'+names[i]+'" , "content":"'+itemNode.userData["t_"+names[i]]+'" }');
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out.push(p.join(",")); out.push("]");
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}
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if (itemNode.childsCount){
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out.push(', "item":[');
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var p=[];
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for (var i=0; i<itemNode.childsCount; i++)
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p.push(this._serializeItemJSON(itemNode.childNodes[i]));
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out.push(p.join(","));
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out.push("]\n");
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}
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out.push("}\n")
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return out.join("");
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}
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//(c)dhtmlx ltd. www.dhtmlx.com
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