/*
dhtmlxGantt v.2.1.1 Standard
This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.
(c) Dinamenta, UAB.
*/
if (!window.dhtmlx) {
dhtmlx = function(obj){
for (var a in obj) dhtmlx[a]=obj[a];
return dhtmlx; //simple singleton
};
}
dhtmlx.extend_api=function(name,map,ext){
var t = window[name];
if (!t) return; //component not defined
window[name]=function(obj){
var that;
if (obj && typeof obj == "object" && !obj.tagName){
that = t.apply(this,(map._init?map._init(obj):arguments));
//global settings
for (var a in dhtmlx)
if (map[a]) this[map[a]](dhtmlx[a]);
//local settings
for (var a in obj){
if (map[a]) this[map[a]](obj[a]);
else if (a.indexOf("on")===0){
this.attachEvent(a,obj[a]);
}
}
} else
that = t.apply(this,arguments);
if (map._patch) map._patch(this);
return that||this;
};
window[name].prototype=t.prototype;
if (ext)
dhtmlXHeir(window[name].prototype,ext);
};
dhtmlxAjax={
get:function(url,callback){
var t=new dtmlXMLLoaderObject(true);
t.async=(arguments.length<3);
t.waitCall=callback;
t.loadXML(url);
return t;
},
post:function(url,post,callback){
var t=new dtmlXMLLoaderObject(true);
t.async=(arguments.length<4);
t.waitCall=callback;
t.loadXML(url,true,post);
return t;
},
getSync:function(url){
return this.get(url,null,true);
},
postSync:function(url,post){
return this.post(url,post,null,true);
}
};
/**
* @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;
}
dtmlXMLLoaderObject.count = 0;
/**
* @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)){
if ((!dhtmlObject.xmlDoc.readyState)||(dhtmlObject.xmlDoc.readyState == 4)){
if (!once)
return;
once=false; //IE 5 fix
dtmlXMLLoaderObject.count++;
if (typeof dhtmlObject.onloadAction == "function")
dhtmlObject.onloadAction(dhtmlObject.mainObject, null, null, null, dhtmlObject);
if (dhtmlObject.waitCall){
dhtmlObject.waitCall.call(this,dhtmlObject);
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){
var z;
if (this.xmlDoc.responseXML){
var temp = this.xmlDoc.responseXML.getElementsByTagName(tagName);
if(temp.length === 0 && tagName.indexOf(":")!=-1)
var temp = this.xmlDoc.responseXML.getElementsByTagName((tagName.split(":"))[1]);
z = temp[0];
} else
z = this.xmlDoc.documentElement;
if (z){
this._retry=false;
return z;
}
if (!this._retry&&_isIE){
this._retry=true;
var oldObj = this.xmlDoc;
this.loadXMLString(this.xmlDoc.responseText.replace(/^[\s]+/,""), true);
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, silent){
if (!_isIE){
var parser = new DOMParser();
this.xmlDoc=parser.parseFromString(xmlString, "text/xml");
} else {
this.xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
this.xmlDoc.async=this.async;
this.xmlDoc.onreadystatechange = function(){};
this.xmlDoc["loadXM"+"L"](xmlString);
}
if (silent)
return;
if (this.onloadAction)
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 {
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.setRequestHeader("X-Requested-With","XMLHttpRequest");
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._filterXPath = null;
this._getAllNamedChilds = null;
this._retry = null;
this.async = null;
this.rSeed = null;
this.filePath = null;
this.onloadAction = null;
this.mainObject = null;
this.xmlDoc = null;
this.doXPath = null;
this.doXPathOpera = null;
this.doXSLTransToObject = null;
this.doXSLTransToString = null;
this.loadXML = null;
this.loadXMLString = null;
// this.waitLoadFunction = null;
this.doSerialization = null;
this.xmlNodeToJSON = null;
this.getXMLTopNode = null;
this.setXSLParamValue = null;
return null;
};
dtmlXMLLoaderObject.prototype.xmlNodeToJSON = function(node){
var t={};
for (var i=0; i<node.attributes.length; i++)
t[node.attributes[i].name]=node.attributes[i].value;
t["_tagvalue"]=node.firstChild?node.firstChild.nodeValue:"";
for (var i=0; i<node.childNodes.length; i++){
var name=node.childNodes[i].tagName;
if (name){
if (!t[name]) t[name]=[];
t[name].push(this.xmlNodeToJSON(node.childNodes[i]));
}
}
return t;
};
/**
* @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){
return getOffset(htmlObject).left;
}
/**
* @desc: Calculate absolute position of html object
* @type: private
* @param: htmlObject - html object
* @topic: 0
*/
function getAbsoluteTop(htmlObject){
return getOffset(htmlObject).top;
}
function getOffsetSum(elem) {
var top=0, left=0;
while(elem) {
top = top + parseInt(elem.offsetTop);
left = left + parseInt(elem.offsetLeft);
elem = elem.offsetParent;
}
return {top: top, left: left};
}
function getOffsetRect(elem) {
var box = elem.getBoundingClientRect();
var body = document.body;
var docElem = document.documentElement;
var scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop;
var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
var clientTop = docElem.clientTop || body.clientTop || 0;
var clientLeft = docElem.clientLeft || body.clientLeft || 0;
var top = box.top + scrollTop - clientTop;
var left = box.left + scrollLeft - clientLeft;
return { top: Math.round(top), left: Math.round(left) };
}
function getOffset(elem) {
if (elem.getBoundingClientRect) {
return getOffsetRect(elem);
} else {
return getOffsetSum(elem);
}
}
/**
* @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;
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||window.event) && (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;
}
if (window.dhtmlDragAndDrop.dragNode)
window.dhtmlDragAndDrop.stopDrag(e);
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;
window.dhtmlDragAndDrop.downtime = new Date().valueOf();
if ((e)&&(e.preventDefault)){
e.preventDefault();
return false;
}
return false;
};
dhtmlDragAndDropObject.prototype.callDrag=function(e){
if (!e)
e=window.event;
var dragger=window.dhtmlDragAndDrop;
if ((new Date()).valueOf()-dragger.downtime<100) return;
//if ((e.button == 0)&&(_isIE))
// return dragger.stopDrag();
if (!dragger.dragNode){
if (dragger.waitDrag){
dragger.dragNode=dragger.dragStartObject._createDragNode(dragger.dragStartNode, e);
if (!dragger.dragNode)
return dragger.stopDrag();
dragger.dragNode.onselectstart=function(){return false;};
dragger.gldragNode=dragger.dragNode;
document.body.appendChild(dragger.dragNode);
document.body.onmouseup=dragger.stopDrag;
dragger.waitDrag=0;
dragger.dragNode.pWindow=window;
dragger.initFrameRoute();
}
else return dragger.stopDrag(e, true);
}
if (dragger.dragNode.parentNode != window.document.body && dragger.gldragNode){
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;
if (grd.pWindow && grd.pWindow.dhtmlDragAndDrop.lastLanding)
grd.pWindow.dhtmlDragAndDrop.lastLanding.dragLanding._dragOut(grd.pWindow.dhtmlDragAndDrop.lastLanding);
// 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";
var z;
if (!e.srcElement)
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){
var 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++){
try{
if ((window.frames[i] != win)&&(window.frames[i].dhtmlDragAndDrop))
window.frames[i].dhtmlDragAndDrop.stopFrameRoute(window);
} catch(e){}
}
try{
if ((parent.dhtmlDragAndDrop)&&(parent != window)&&(parent != win))
parent.dhtmlDragAndDrop.stopFrameRoute(window);
} catch(e){}
};
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();
}
try{
if ((parent.dhtmlDragAndDrop)&&(parent != window)&&(parent != win))
parent.dhtmlDragAndDrop.initFrameRoute(window);
}catch(e){}
for (var i = 0; i < window.frames.length; i++){
try{
if ((window.frames[i] != win)&&(window.frames[i].dhtmlDragAndDrop))
window.frames[i].dhtmlDragAndDrop.initFrameRoute(window, ((!win||mode) ? 1 : 0));
} catch(e){}
}
};
_isFF = false;
_isIE = false;
_isOpera = false;
_isKHTML = false;
_isMacOS = false;
_isChrome = false;
_FFrv = false;
_KHTMLrv = false;
_OperaRv = false;
if (navigator.userAgent.indexOf('Macintosh') != -1)
_isMacOS=true;
if (navigator.userAgent.toLowerCase().indexOf('chrome')>-1)
_isChrome=true;
if ((navigator.userAgent.indexOf('Safari') != -1)||(navigator.userAgent.indexOf('Konqueror') != -1)){
_KHTMLrv = parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Safari')+7, 5));
if (_KHTMLrv > 525){ //mimic FF behavior for Safari 3.1+
_isFF=true;
_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;
if ((navigator.appVersion.indexOf("MSIE 8.0")!= -1 || navigator.appVersion.indexOf("MSIE 9.0")!= -1 || navigator.appVersion.indexOf("MSIE 10.0")!= -1 ) && document.compatMode != "BackCompat"){
_isIE=8;
}
} else if (navigator.appName == 'Netscape' && navigator.userAgent.indexOf("Trident") != -1){
//ie11
_isIE=8;
} else {
_isFF=true;
_FFrv = parseFloat(navigator.userAgent.split("rv:")[1]);
}
//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPath=function(xpathExp, docObj, namespace, result_type){
if (_isKHTML || (!_isIE && !window.XPathResult))
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)
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 = [];
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=[];
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);
window.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 = [];
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 = [];
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)
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;
var result;
//Mozilla
if (!_isIE){
if (!this.XSLProcessor){
this.XSLProcessor=new XSLTProcessor();
this.XSLProcessor.importStylesheet(xslDoc);
}
result = this.XSLProcessor.transformToDocument(xmlDoc);
} else {
result = new ActiveXObject("Msxml2.DOMDocument.3.0");
try{
xmlDoc.transformNodeToObject(xslDoc, result);
}catch(e){
result = xmlDoc.transformNode(xslDoc);
}
}
return result;
};
dtmlXMLLoaderObject.prototype.doXSLTransToString=function(xslDoc, xmlDoc){
var res = this.doXSLTransToObject(xslDoc, xmlDoc);
if(typeof(res)=="string")
return res;
return this.doSerialization(res);
};
dtmlXMLLoaderObject.prototype.doSerialization=function(xmlDoc){
if (!xmlDoc)
xmlDoc=this.xmlDoc;
if (xmlDoc.responseXML)
xmlDoc=xmlDoc.responseXML;
if (!_isIE){
var xmlSerializer = new XMLSerializer();
return xmlSerializer.serializeToString(xmlDoc);
} else
return xmlDoc.xml;
};
/**
* @desc:
* @type: private
*/
dhtmlxEventable=function(obj){
obj.attachEvent=function(name, catcher, callObj){
name='ev_'+name.toLowerCase();
if (!this[name])
this[name]=new this.eventCatcher(callObj||this);
return(name+':'+this[name].addEvent(catcher)); //return ID (event name & event ID)
};
obj.callEvent=function(name, arg0){
name='ev_'+name.toLowerCase();
if (this[name])
return this[name].apply(this, arg0);
return true;
};
obj.checkEvent=function(name){
return (!!this['ev_'+name.toLowerCase()]);
};
obj.eventCatcher=function(obj){
var dhx_catch = [];
var z = function(){
var res = true;
for (var i = 0; i < dhx_catch.length; i++){
if (dhx_catch[i]){
var zr = dhx_catch[i].apply(obj, arguments);
res=res&&zr;
}
}
return res;
};
z.addEvent=function(ev){
if (typeof (ev) != "function")
ev=eval(ev);
if (ev)
return dhx_catch.push(ev)-1;
return false;
};
z.removeEvent=function(id){
dhx_catch[id]=null;
};
return z;
};
obj.detachEvent=function(id){
if (id){
var list = id.split(':'); //get EventName and ID
this[list[0]].removeEvent(list[1]); //remove event
}
};
obj.detachAllEvents = function(){
for (var name in this){
if (name.indexOf("ev_")===0){
this.detachEvent(name);
this[name] = null;
}
}
};
obj = null;
};
if(!window.dhtmlx)
window.dhtmlx = {};
(function(){
var _dhx_msg_cfg = null;
function callback(config, result){
var usercall = config.callback;
modality(false);
config.box.parentNode.removeChild(config.box);
_dhx_msg_cfg = config.box = null;
if (usercall)
usercall(result);
}
function modal_key(e){
if (_dhx_msg_cfg){
e = e||event;
var code = e.which||event.keyCode;
if (dhtmlx.message.keyboard){
if (code == 13 || code == 32)
callback(_dhx_msg_cfg, true);
if (code == 27)
callback(_dhx_msg_cfg, false);
}
if (e.preventDefault)
e.preventDefault();
return !(e.cancelBubble = true);
}
}
if (document.attachEvent)
document.attachEvent("onkeydown", modal_key);
else
document.addEventListener("keydown", modal_key, true);
function modality(mode){
if(!modality.cover){
modality.cover = document.createElement("DIV");
//necessary for IE only
modality.cover.onkeydown = modal_key;
modality.cover.className = "dhx_modal_cover";
document.body.appendChild(modality.cover);
}
var height = document.body.scrollHeight;
modality.cover.style.display = mode?"inline-block":"none";
}
function button(text, result){
var button_css = "dhtmlx_"+text.toLowerCase().replace(/ /g, "_")+"_button"; // dhtmlx_ok_button, dhtmlx_click_me_button
return "<div class='dhtmlx_popup_button "+button_css+"' result='"+result+"' ><div>"+text+"</div></div>";
}
function info(text){
if (!t.area){
t.area = document.createElement("DIV");
t.area.className = "dhtmlx_message_area";
t.area.style[t.position]="5px";
document.body.appendChild(t.area);
}
t.hide(text.id);
var message = document.createElement("DIV");
message.innerHTML = "<div>"+text.text+"</div>";
message.className = "dhtmlx-info dhtmlx-" + text.type;
message.onclick = function(){
t.hide(text.id);
text = null;
};
if (t.position == "bottom" && t.area.firstChild)
t.area.insertBefore(message,t.area.firstChild);
else
t.area.appendChild(message);
if (text.expire > 0)
t.timers[text.id]=window.setTimeout(function(){
t.hide(text.id);
}, text.expire);
t.pull[text.id] = message;
message = null;
return text.id;
}
function _boxStructure(config, ok, cancel){
var box = document.createElement("DIV");
box.className = " dhtmlx_modal_box dhtmlx-"+config.type;
box.setAttribute("dhxbox", 1);
var inner = '';
if (config.width)
box.style.width = config.width;
if (config.height)
box.style.height = config.height;
if (config.title)
inner+='<div class="dhtmlx_popup_title">'+config.title+'</div>';
inner+='<div class="dhtmlx_popup_text"><span>'+(config.content?'':config.text)+'</span></div><div class="dhtmlx_popup_controls">';
if (ok)
inner += button(config.ok || "OK", true);
if (cancel)
inner += button(config.cancel || "Cancel", false);
if (config.buttons){
for (var i=0; i<config.buttons.length; i++)
inner += button(config.buttons[i],i);
}
inner += '</div>';
box.innerHTML = inner;
if (config.content){
var node = config.content;
if (typeof node == "string")
node = document.getElementById(node);
if (node.style.display == 'none')
node.style.display = "";
box.childNodes[config.title?1:0].appendChild(node);
}
box.onclick = function(e){
e = e ||event;
var source = e.target || e.srcElement;
if (!source.className) source = source.parentNode;
if (source.className.split(" ")[0] == "dhtmlx_popup_button"){
var result = source.getAttribute("result");
result = (result == "true")||(result == "false"?false:result);
callback(config, result);
}
};
config.box = box;
if (ok||cancel)
_dhx_msg_cfg = config;
return box;
}
function _createBox(config, ok, cancel){
var box = config.tagName ? config : _boxStructure(config, ok, cancel);
if (!config.hidden)
modality(true);
document.body.appendChild(box);
var x = Math.abs(Math.floor(((window.innerWidth||document.documentElement.offsetWidth) - box.offsetWidth)/2));
var y = Math.abs(Math.floor(((window.innerHeight||document.documentElement.offsetHeight) - box.offsetHeight)/2));
if (config.position == "top")
box.style.top = "-3px";
else
box.style.top = y+'px';
box.style.left = x+'px';
//necessary for IE only
box.onkeydown = modal_key;
box.focus();
if (config.hidden)
dhtmlx.modalbox.hide(box);
return box;
}
function alertPopup(config){
return _createBox(config, true, false);
}
function confirmPopup(config){
return _createBox(config, true, true);
}
function boxPopup(config){
return _createBox(config);
}
function box_params(text, type, callback){
if (typeof text != "object"){
if (typeof type == "function"){
callback = type;
type = "";
}
text = {text:text, type:type, callback:callback };
}
return text;
}
function params(text, type, expire, id){
if (typeof text != "object")
text = {text:text, type:type, expire:expire, id:id};
text.id = text.id||t.uid();
text.expire = text.expire||t.expire;
return text;
}
dhtmlx.alert = function(){
var text = box_params.apply(this, arguments);
text.type = text.type || "confirm";
return alertPopup(text);
};
dhtmlx.confirm = function(){
var text = box_params.apply(this, arguments);
text.type = text.type || "alert";
return confirmPopup(text);
};
dhtmlx.modalbox = function(){
var text = box_params.apply(this, arguments);
text.type = text.type || "alert";
return boxPopup(text);
};
dhtmlx.modalbox.hide = function(node){
while (node && node.getAttribute && !node.getAttribute("dhxbox"))
node = node.parentNode;
if (node){
node.parentNode.removeChild(node);
modality(false);
}
};
var t = dhtmlx.message = function(text, type, expire, id){
text = params.apply(this, arguments);
text.type = text.type||"info";
var subtype = text.type.split("-")[0];
switch (subtype){
case "alert":
return alertPopup(text);
case "confirm":
return confirmPopup(text);
case "modalbox":
return boxPopup(text);
default:
return info(text);
}
};
t.seed = (new Date()).valueOf();
t.uid = function(){return t.seed++;};
t.expire = 4000;
t.keyboard = true;
t.position = "top";
t.pull = {};
t.timers = {};
t.hideAll = function(){
for (var key in t.pull)
t.hide(key);
};
t.hide = function(id){
var obj = t.pull[id];
if (obj && obj.parentNode){
window.setTimeout(function(){
obj.parentNode.removeChild(obj);
obj = null;
},2000);
obj.className+=" hidden";
if(t.timers[id])
window.clearTimeout(t.timers[id]);
delete t.pull[id];
}
};
})();
gantt = {
version:"2.1.1"
};
/*jsl:ignore*/
//import from dhtmlxcommon.js
function dhtmlxDetachEvent(el, event, handler){
if (el.removeEventListener)
el.removeEventListener(event, handler, false);
else if (el.detachEvent)
el.detachEvent("on"+event, handler);
}
/** Overrides event functionality.
* Includes all default methods from dhtmlx.common but adds _silentStart, _silendEnd
* @desc:
* @type: private
*/
dhtmlxEventable=function(obj){
obj._silent_mode = false;
obj._silentStart = function() {
this._silent_mode = true;
};
obj._silentEnd = function() {
this._silent_mode = false;
};
obj.attachEvent=function(name, catcher, callObj){
name='ev_'+name.toLowerCase();
if (!this[name])
this[name]=new this._eventCatcher(callObj||this);
return(name+':'+this[name].addEvent(catcher)); //return ID (event name & event ID)
};
obj.callEvent=function(name, arg0){
if (this._silent_mode) return true;
name='ev_'+name.toLowerCase();
if (this[name])
return this[name].apply(this, arg0);
return true;
};
obj.checkEvent=function(name){
return (!!this['ev_'+name.toLowerCase()]);
};
obj._eventCatcher=function(obj){
var dhx_catch = [];
var z = function(){
var res = true;
for (var i = 0; i < dhx_catch.length; i++){
if (dhx_catch[i]){
var zr = dhx_catch[i].apply(obj, arguments);
res=res&&zr;
}
}
return res;
};
z.addEvent=function(ev){
if (typeof (ev) != "function")
ev=eval(ev);
if (ev)
return dhx_catch.push(ev)-1;
return false;
};
z.removeEvent=function(id){
dhx_catch[id]=null;
};
return z;
};
obj.detachEvent=function(id){
if (id){
var list = id.split(':'); //get EventName and ID
this[list[0]].removeEvent(list[1]); //remove event
}
};
obj.detachAllEvents = function(){
for (var name in this){
if (name.indexOf("ev_") === 0)
delete this[name];
}
};
obj = null;
};
/*jsl:end*/
dhtmlx.copy = function(object) {
var i, t, result; // iterator, types array, result
if (object && typeof object == "object") {
result = {};
t = [Array,Date,Number,String,Boolean];
for (i=0; i<t.length; i++) {
if (object instanceof t[i])
result = i ? new t[i](object) : new t[i](); // first one is array
}
for (i in object) {
if (Object.prototype.hasOwnProperty.apply(object, [i]))
result[i] = dhtmlx.copy(object[i]);
}
}
return result || object;
};
dhtmlx.mixin = function(target, source, force){
for (var f in source)
if ((!target[f] || force)) target[f]=source[f];
return target;
};
dhtmlx.defined = function(obj) {
return typeof(obj) != "undefined";
};
dhtmlx.uid = function() {
if (!this._seed)
this._seed = (new Date()).valueOf();
this._seed++;
return this._seed;
};
//creates function with specified "this" pointer
dhtmlx.bind=function(functor, object){
return function(){ return functor.apply(object,arguments); };
};
//returns position of html element on the page
gantt._get_position = function(elem) {
var top=0, left=0;
if (elem.getBoundingClientRect) { //HTML5 method
var box = elem.getBoundingClientRect();
var body = document.body;
var docElem = document.documentElement;
var scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop;
var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
var clientTop = docElem.clientTop || body.clientTop || 0;
var clientLeft = docElem.clientLeft || body.clientLeft || 0;
top = box.top + scrollTop - clientTop;
left = box.left + scrollLeft - clientLeft;
return { y: Math.round(top), x: Math.round(left), width:elem.offsetWidth, height:elem.offsetHeight };
} else { //fallback to naive approach
while(elem) {
top = top + parseInt(elem.offsetTop,10);
left = left + parseInt(elem.offsetLeft,10);
elem = elem.offsetParent;
}
return { y: top, x: left, width:elem.offsetWidth, height: elem.offsetHeight};
}
};
gantt._detectScrollSize = function(){
var div = document.createElement("div");
div.style.cssText="visibility:hidden;position:absolute;left:-1000px;width:100px;padding:0px;margin:0px;height:110px;min-height:100px;overflow-y:scroll;";
document.body.appendChild(div);
var width = div.offsetWidth-div.clientWidth;
document.body.removeChild(div);
return width;
};
dhtmlxEventable(gantt);
gantt._click = {};
gantt._dbl_click = {};
gantt._context_menu = {};
gantt._on_click = function(e) {
e = e || window.event;
var trg = e.target || e.srcElement;
var id = gantt.locate(e);
if (id !== null){
var res = !gantt.checkEvent("onTaskClick") || gantt.callEvent("onTaskClick", [id, e]);
if(res && gantt.config.select_task){
gantt.selectTask(id);
}
}else{
gantt.callEvent("onEmptyClick", [e]);
}
gantt._find_ev_handler(e, trg, gantt._click, id);
};
gantt._on_contextmenu = function(e){
e = e || window.event;
var src = e.target||e.srcElement,
taskId = gantt.locate(src),
linkId = gantt.locate(src, gantt.config.link_attribute);
var res = !gantt.checkEvent("onContextMenu") || gantt.callEvent("onContextMenu", [taskId, linkId, e]);
if(!res)
e.preventDefault();
return res;
};
gantt._find_ev_handler = function(e, trg, hash, id){
var res = true;
while (trg && trg.parentNode){
var css = trg.className;
if (css) {
css = css.split(" ");
for (var i = 0; i < css.length; i++) {
if (!css[i]) continue;
if (hash[css[i]]){
res = hash[css[i]].call(gantt, e, id, trg);
res = !(typeof res!="undefined"&&res!==true);
}
}
}
trg=trg.parentNode;
}
return res;
};
gantt._on_dblclick = function(e) {
e = e || window.event;
var trg = e.target || e.srcElement;
var id = gantt.locate(e);
var default_action = gantt._find_ev_handler(e, trg, gantt._dbl_click, id);
if(!default_action)
return;
if (id !== null){
var res = !gantt.checkEvent("onTaskDblClick") || gantt.callEvent("onTaskDblClick", [id, e]);
if(res && gantt.config.details_on_dblclick){
gantt.showLightbox(id);
}
}
};
gantt._on_mousemove = function(e){
if (gantt.checkEvent("onMouseMove")){
var id = gantt.locate(e);
gantt._last_move_event = e;
gantt.callEvent("onMouseMove", [id,e]);
}
};
function dhtmlxDnD(obj, config) {
if(config){
this._settings = config;
}
dhtmlxEventable(this);
dhtmlxEvent(obj, "mousedown", dhtmlx.bind(function(e) {
this.dragStart(obj, e);
}, this));
}
dhtmlxDnD.prototype = {
dragStart: function(obj, e) {
this.config = {
obj: obj,
marker: null,
started: false,
pos: this.getPosition(e),
sensitivity: 4
};
if(this._settings)
dhtmlx.mixin(this.config, this._settings, true);
var mousemove = dhtmlx.bind(function(e) { return this.dragMove(obj, e); }, this);
var scroll = dhtmlx.bind(function(e) { return this.dragScroll(obj, e); }, this);
var limited_mousemove = dhtmlx.bind(function(e) {
if(dhtmlx.defined(this.config.updates_per_second)){
if(!gantt._checkTimeout(this, this.config.updates_per_second))
return true;
}
return mousemove(e);
}, this);
var mouseup = dhtmlx.bind(function(e) {
dhtmlxDetachEvent(document.body, "mousemove", limited_mousemove);
dhtmlxDetachEvent(document.body, "mouseup", mouseup);
return this.dragEnd(obj);
}, this);
dhtmlxEvent(document.body, "mousemove", limited_mousemove);
dhtmlxEvent(document.body, "mouseup", mouseup);
document.body.className += " gantt_noselect";
},
dragMove: function(obj, e) {
if (!this.config.marker && !this.config.started) {
var pos = this.getPosition(e);
var diff_x = pos.x - this.config.pos.x;
var diff_y = pos.y - this.config.pos.y;
var distance = Math.sqrt(Math.pow(Math.abs(diff_x), 2) + Math.pow(Math.abs(diff_y), 2));
if (distance > this.config.sensitivity) {
// real drag starts here,
// when user moves mouse at first time after onmousedown
this.config.started = true;
this.config.ignore = false;
if (this.callEvent("onBeforeDragStart", [obj,e]) === false) {
this.config.ignore = true;
return true;
}
// initialize dnd marker
var marker = this.config.marker = document.createElement("div");
marker.className = "gantt_drag_marker";
marker.innerHTML = "Dragging object";
document.body.appendChild(marker);
this.callEvent("onAfterDragStart", [obj,e]);
} else
this.config.ignore = true;
}
if (!this.config.ignore) {
e.pos = this.getPosition(e);
this.config.marker.style.left = e.pos.x + "px";
this.config.marker.style.top = e.pos.y + "px";
this.callEvent("onDragMove", [obj,e]);
}
},
dragEnd: function(obj) {
if (this.config.marker) {
this.config.marker.parentNode.removeChild(this.config.marker);
this.config.marker = null;
this.callEvent("onDragEnd", []);
}
document.body.className = document.body.className.replace(" gantt_noselect", "");
},
getPosition: function(e) {
var x = 0, y = 0;
e = e || window.event;
if (e.pageX || e.pageY) {
x = e.pageX;
y = e.pageY;
} else if (e.clientX || e.clientY) {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
return { x:x, y:y };
}
};
gantt._init_grid = function() {
this._click.gantt_close = dhtmlx.bind(function(e, id, trg) {
this.close(id);
}, this);
this._click.gantt_open = dhtmlx.bind(function(e, id, trg) {
this.open(id);
}, this);
this._click.gantt_row = dhtmlx.bind(function(e, id, trg) {
if (id!==null) {
var el = this.getTaskNode(id);
var left = Math.max(el.offsetLeft - this.config.task_scroll_offset, 0);
this.scrollTo(left);
this.callEvent("onTaskRowClick", [id, trg]);
}
}, this);
this._click.gantt_grid_head_cell = dhtmlx.bind(function(e, id, trg) {
var column = trg.getAttribute("column_id");
if(!this.callEvent("onGridHeaderClick", [column, e]))
return;
if (column == "add") {
this._click.gantt_add(e, this.config.root_id);
} else if (this.config.sort){
var sort = (this._sort && this._sort.direction && this._sort.name == column) ? this._sort.direction : "desc";
// invert sort direction
sort = (sort == "desc") ? "asc" : "desc";
this._sort = {
name: column,
direction: sort
};
this._render_grid_header();
this.sort(column, sort == "desc");
}
}, this);
if(!this.config.sort && this.config.order_branch) {
this._init_dnd();
}
this._click.gantt_add = dhtmlx.bind(function(e, id, trg) {
if(this.config.readonly) return;
var parent = id ? this.getTask(id) : false,
startDate = '';
if(parent){
startDate = parent.start_date;
}else{
var first = this._order[0];
startDate = first ? this.getTask(first).start_date : this.getState().min_date;
}
if(parent)
parent.$open = true;
var item = { text:gantt.locale.labels.new_task, start_date:this.templates.xml_format(startDate), duration: 1, progress: 0, parent: id };
item.id = dhtmlx.uid();
this.callEvent("onTaskCreated", [item]);
if (this.config.details_on_create){
item.$new = true;
this._pull[item.id] = this._init_task(item);
this._add_branch(item);
item.$level = this._item_level(item);
this.selectTask(item.id);
this.refreshData();
this.showLightbox(item.id);
}else{
this.addTask(item);
this.showTask(item.id);
this.selectTask(item.id);
}
}, this);
};
gantt._render_grid = function(){
if(this._is_grid_visible()){
this._calc_grid_width();
this._render_grid_header();
}
};
gantt._calc_grid_width = function() {
if (this.config.autofit) {
var columns = this.config.columns;
var cols_width = 0;
var unknown = [];
var width = [];
for (var i = 0; i < columns.length; i++) {
var v = parseInt(columns[i].width, 10);
if (window.isNaN(v)) {
v = 50;
unknown.push(i);
}
width[i] = v;
cols_width += v;
}
var diff = this._get_grid_width() - cols_width;
// TODO: logic may be improved for proportional changing of width
var step = diff/(unknown.length > 0 ? unknown.length : (width.length > 0 ? width.length : 1));
if (unknown.length > 0) {
// there are several columns with undefined width
var delta = diff/(unknown.length ? unknown.length : 1);
for (var i = 0; i < unknown.length; i++) {
var index = unknown[i];
width[index] += delta;
}
} else {
// delta must be added for all columns
var delta = diff/(width.length ? width.length : 1);
for (var i = 0; i < width.length; i++)
width[i] += delta;
}
for (var i = 0; i < width.length; i++) {
columns[i].width = width[i];
}
}
};
gantt._render_grid_header = function() {
var columns = this.config.columns;
var cells = [];
var width = 0,
labels = this.locale.labels;
var lineHeigth = this.config.scale_height-2;
for (var i = 0; i < columns.length; i++) {
var last = i == columns.length-1;
var col = columns[i];
if (last && this._get_grid_width() > width+col.width)
col.width = this._get_grid_width() - width;
width += col.width;
var sort = (this._sort && col.name == this._sort.name) ? ("<div class='gantt_sort gantt_" + this._sort.direction + "'></div>") : "";
var cssClass = ["gantt_grid_head_cell",
("gantt_grid_head_" + col.name),
(last ? "gantt_last_cell" : ""),
this.templates.grid_header_class(col.name, col)].join(" ");
var style = "width:" + (col.width-(last?1:0)) + "px;";
var label = (col.label || labels["column_" + col.name]);
label = label || "";
var cell = "<div class='" + cssClass + "' style='" + style + "' column_id='" + col.name + "'>" + label + sort + "</div>";
cells.push(cell);
}
this.$grid_scale.style.height = (this.config.scale_height-1) + "px";
this.$grid_scale.style.lineHeight = lineHeigth + "px";
this.$grid_scale.style.width = (width-1) + "px";
this.$grid_scale.innerHTML = cells.join("");
};
gantt._render_grid_item = function(item) {
if(!gantt._is_grid_visible())
return null;
var columns = this.config.columns;
var cells = [];
var width = 0;
for (var i = 0; i < columns.length; i++) {
var last = i == columns.length-1;
var col = columns[i];
var cell;
var value;
if (col.name == "add" && i == columns.length-1) {
value = "<div class='gantt_add'></div>";
} else {
if (col.template)
value = col.template(item);
else
value = item[col.name];
if (value instanceof Date)
value = this.templates.date_grid(value);
value = "<div class='gantt_tree_content'>" + value + "</div>";
}
var css = "gantt_cell" + (last ? " gantt_last_cell" : "");
var tree = "";
if (col.tree) {
for (var j = 0; j < item.$level; j++)
tree += this.templates.grid_indent(item);
var has_child = (this._branches[item.id] && this._branches[item.id].length > 0);
if (has_child) {
tree += this.templates.grid_open(item);
tree += this.templates.grid_folder(item);
} else {
tree += this.templates.grid_blank(item);
tree += this.templates.grid_file(item);
}
}
var style = "width:" + (col.width-(last ? 1 : 0)) + "px;";
if (dhtmlx.defined(col.align))
style += "text-align:" + col.align + ";";
cell = "<div class='" + css + "' style='" + style + "'>" + tree + value + "</div>";
cells.push(cell);
}
var css = item.$index%2 === 0 ? "" : " odd";
css += (item.$transparent) ? " gantt_transparent" : "";
if (this.templates.grid_row_class) {
var css_template = this.templates.grid_row_class.call(this, item.start_date, item.end_date, item);
if (css_template)
css += " " + css_template;
}
if(this.getState().selected_task == item.id){
css += " gantt_selected";
}
var el = document.createElement("div");
el.className = "gantt_row" + css;
el.style.height = this.config.row_height + "px";
el.style.lineHeight = (gantt.config.row_height)+"px";
el.setAttribute(this.config.task_attribute, item.id);
el.innerHTML = cells.join("");
return el;
};
gantt.open = function(id){
gantt._set_item_state(id, true);
this.callEvent("onTaskOpened", [id]);
};
gantt.close = function(id){
gantt._set_item_state(id, false);
this.callEvent("onTaskClosed", [id]);
};
gantt._set_item_state = function(id, state) {
if (id && this._pull[id]) {
this._pull[id].$open = state;
this.refreshData();
}
};
gantt._is_grid_visible = function(){
return (this.config.grid_width && this.config.show_grid);
};
gantt._get_grid_width = function(){
if(this._is_grid_visible()){
if(this._is_chart_visible()){
return this.config.grid_width;
}else{
return this._x;
}
}else{
return 0;
}
};
gantt.getTaskIndex = function(id){
var branch = this._branches[this.getTask(id).parent];
for (var i = 0; i < branch.length; i++)
if (branch[i] == id)
return i;
return -1;
};
gantt.getGlobalTaskIndex = function(id){
var branch = this._order;
for (var i = 0; i < branch.length; i++)
if (branch[i] == id)
return i;
return -1;
};
gantt.moveTask = function(sid, tindex, parent){
//target id as 4th parameter
var id = arguments[3];
if (id){
if (id === sid) return;
parent = this.getTask(id).parent;
tindex = this.getTaskIndex(id);
}
parent = parent || this.config.root_id;
var source = this.getTask(sid);
var sbranch = this._branches[source.parent];
var tbranch = this._branches[parent];
if (tindex == -1)
tindex = tbranch.length + 1;
if (source.parent == parent){
var sindex = this.getTaskIndex(sid);
if (sindex == tindex) return;
if (sindex < tindex)
tindex--;
}
this._replace_branch_child(source.parent, sid);
tbranch = this._branches[parent];
var tid = tbranch[tindex];
if (!tid) //adding as last element
tbranch.push(sid);
else
tbranch = tbranch.slice(0, tindex).concat([ sid ]).concat(tbranch.slice(tindex));
source.parent = parent;
this._branches[parent] = tbranch;
this.refreshData();
};
gantt._init_dnd = function() {
var dnd = new dhtmlxDnD(this.$grid_data, {updates_per_second : 60});
if (dhtmlx.defined(this.config.dnd_sensitivity))
dnd.config.sensitivity = this.config.dnd_sensitivity;
dnd.attachEvent("onBeforeDragStart", dhtmlx.bind(function(obj,e) {
var el = this._locateHTML(e);
if (!el) return false;
if (this.hideQuickInfo) this._hideQuickInfo();
var id = this.locate(e);
if(!this.callEvent("onRowDragStart", [id, e.target || e.srcElement, e])){
return false;
}
}, this));
dnd.attachEvent("onAfterDragStart", dhtmlx.bind(function(obj,e) {
var el = this._locateHTML(e);
dnd.config.marker.innerHTML = el.outerHTML;
dnd.config.id = this.locate(e);
var task = this.getTask(dnd.config.id);
task.$open = false;
task.$transparent = true;
this.refreshData();
}, this));
dnd.lastTaskOfLevel = function(level){
var ids = gantt._order,
pull = gantt._pull,
last_item = null;
for(var i= 0, len = ids.length; i < len; i++){
if(pull[ids[i]].$level == level){
last_item = pull[ids[i]];
}
}
return last_item ? last_item.id : null;
};
dnd.attachEvent("onDragMove", dhtmlx.bind(function(obj,e) {
var dd = dnd.config;
var pos = this._get_position(this.$grid_data);
// row offset
var x = pos.x + 10;
var y = e.pos.y - 10;
// prevent moving row out of grid_data container
if (y < pos.y) y = pos.y;
if (y > pos.y + this.$grid_data.offsetHeight - this.config.row_height) y = pos.y + this.$grid_data.offsetHeight - this.config.row_height;
// setting position of row
dd.marker.style.left = x + "px";
dd.marker.style.top = y + "px";
// highlight row when mouseover
var target = document.elementFromPoint(pos.x-document.body.scrollLeft+1, y-document.body.scrollTop);
var el = this.locate(target);
var item = this.getTask(dnd.config.id);
if(!this.isTaskExists(el)){
el = dnd.lastTaskOfLevel(item.$level);
if(el == dnd.config.id){
el = null;
}
}
if (this.isTaskExists(el)) {
var box = gantt._get_position(target);
var over = this.getTask(el);
if (box.y + target.offsetHeight/2 < y){
//hovering over bottom part of item, check can be drop to bottom
var index = this.getGlobalTaskIndex(over.id);
var next = this._pull[this._order[index+1+(over.id == item.id ? 1 : 0)]]; //adds +1 when hovering over placeholder
if (next){
if (next.id != item.id)
over = next; //there is a valid target
else
return;
} else {
//we at end of the list, check and drop at the end of list
next = this._pull[this._order[index]];
if (next.$level == item.$level){
this.moveTask(item.id, -1, next.parent);
dd.target = "next:"+next.id;
return;
}
}
}
//replacing item under cursor
if (over.$level == item.$level && item.id != over.id){
this.moveTask(item.id, 0, 0, over.id);
dd.target = over.id;
} else {
//if item is on different level, check the one before it
if (item.id == over.id) return;
var index = this.getGlobalTaskIndex(over.id);
var prev = this._pull[this._order[index-1]];
if (prev && prev.$level == item.$level && item.id != prev.id){
this.moveTask(item.id, -1, prev.parent);
dd.target = "next:"+prev.id;
}
}
}
return true;
}, this));
dnd.attachEvent("onDragEnd", dhtmlx.bind(function(){
this.getTask(dnd.config.id).$transparent = false;
this.refreshData();
this.callEvent("onRowDragEnd", [dnd.config.id, dnd.config.target]);
}, this));
};
gantt._scale_helpers = {
getSum : function(sizes, from, to){
if(to === undefined)
to = sizes.length - 1;
if(from === undefined)
from = 0;
var summ = 0;
for(var i=from; i <= to; i++)
summ += sizes[i];
return summ;
},
setSumWidth : function(sum_width, scale, from, to){
var parts = scale.width;
if(to === undefined)
to = parts.length - 1;
if(from === undefined)
from = 0;
var length = to - from + 1;
if(from > parts.length - 1 || length <= 0 || to > parts.length - 1)
return;
var oldWidth = this.getSum(parts, from, to);
var diff = sum_width - oldWidth;
this.adjustSize(diff, parts, from, to);
this.adjustSize(- diff, parts, to + 1);
scale.full_width = this.getSum(parts);
},
splitSize : function(width, count){
var arr = [];
for(var i=0; i < count; i++) arr[i] = 0;
this.adjustSize(width, arr);
return arr;
},
adjustSize : function(width, parts, from, to){
if(!from)
from = 0;
if(to === undefined)
to = parts.length - 1;
var length = to - from + 1;
var full = this.getSum(parts, from, to);
var shared = 0;
for(var i = from; i <= to; i++){
var share = Math.floor(width*(full ? (parts[i]/full) : (1/length)));
full -= parts[i];
width -= share;
length--;
parts[i] += share;
shared += share;
}
parts[parts.length - 1] += width;
//parts[parts.length - 1] += width - shared;
},
sortScales : function(scales){
function cellSize(unit, step){
var d = new Date(1970, 0, 1);
return gantt.date.add(d, step, unit) - d;
}
scales.sort(function(a, b){
return cellSize(a.unit, a.step) < cellSize(b.unit, b.step) ? 1 : -1;
});
},
primaryScale : function(){
gantt._init_template("date_scale");
return {
unit: gantt.config.scale_unit,
step: gantt.config.step,
template : gantt.templates.date_scale,
date : gantt.config.date_scale,
css: gantt.templates.scale_cell_class
};
},
prepareConfigs : function(scales, min_coll_width, container_width, scale_height){
var heights = this.splitSize(scale_height, scales.length);
var full_width = container_width;
var configs = [];
for(var i=scales.length-1; i >= 0; i--){
var main_scale = (i == scales.length - 1);
var cfg = this.initScaleConfig(scales[i]);
if(main_scale){
this.processIgnores(cfg);
}
this.initColSizes(cfg, min_coll_width, full_width, heights[i]);
this.limitVisibleRange(cfg);
if(main_scale){
full_width = cfg.full_width;
}
configs.unshift(cfg);
}
for( var i =0; i < configs.length-1; i++){
this.alineScaleColumns(configs[configs.length-1], configs[i]);
}
return configs;
},
_ignore_time_config : function(date){
if(this.config.skip_off_time){
return !this.isWorkTime(date);
}
return false;
},
processIgnores : function(config){
var display_count = config.count;
config.ignore_x = {};
if(gantt.ignore_time || gantt.config.skip_off_time){
var ignore = gantt.ignore_time || function(){return false;};
display_count = 0;
for(var i=0; i < config.trace_x.length; i++){
if(ignore.call(gantt, config.trace_x[i]) || this._ignore_time_config.call(gantt,config.trace_x[i])){
config.ignore_x[config.trace_x[i].valueOf()] = true;
config.ignored_colls = true;
}else{
display_count++;
}
}
}
config.display_count = display_count;
},
initColSizes : function(config, min_col_width, full_width, line_height){
var cont_width = full_width;
config.height = line_height;
var column_count = config.display_count === undefined ? config.count : config.display_count;
if(!column_count)
column_count = 1;
config.col_width = Math.floor(cont_width/column_count);
if(min_col_width){
if (config.col_width < min_col_width){
config.col_width = min_col_width;
cont_width = config.col_width * column_count;
}
}
config.width = [];
var ignores = config.ignore_x || {};
for(var i =0; i < config.trace_x.length; i++){
if(ignores[config.trace_x[i].valueOf()] || (config.display_count == config.count)){
config.width[i] = 0;
}else{
config.width[i] = 1;
}
}
this.adjustSize(cont_width - this.getSum(config.width)/* 1 width per column from the code above */, config.width);
config.full_width = this.getSum(config.width);
},
initScaleConfig : function(config){
var cfg = dhtmlx.mixin({
count:0,
col_width:0,
full_width:0,
height:0,
width:[],
trace_x:[]
}, config);
this.eachColumn(config.unit, config.step, function(date){
cfg.count++;
cfg.trace_x.push(new Date(date));
});
return cfg;
},
iterateScales : function(lower_scale, upper_scale, from, to, callback){
var upper_dates = upper_scale.trace_x;
var lower_dates = lower_scale.trace_x;
var prev = from || 0;
var end = to || (lower_dates.length - 1);
var prevUpper = 0;
for(var up=1; up < upper_dates.length; up++){
for(var next=prev; next <= end; next++){
if(+lower_dates[next] == +upper_dates[up]){
if(callback){
callback.apply(this, [prevUpper, up, prev, next]);
}
prev = next;
prevUpper = up;
continue;
}
}
}
},
alineScaleColumns : function(lower_scale, upper_scale, from, to){
this.iterateScales(lower_scale, upper_scale, from, to, function(upper_start, upper_end, lower_start, lower_end){
var targetWidth = this.getSum(lower_scale.width, lower_start, lower_end - 1);
var actualWidth = this.getSum(upper_scale.width, upper_start, upper_end - 1);
if(actualWidth != targetWidth){
this.setSumWidth(targetWidth, upper_scale, upper_start, upper_end - 1);
}
});
},
eachColumn : function(unit, step, callback){
var start = new Date(gantt._min_date),
end = new Date(gantt._max_date);
if(gantt.date[unit + "_start"]){
start = gantt.date[unit + "_start"](start);
}
var curr = new Date(start);
while(+curr < +end){
callback.call(this, new Date(curr));
curr = gantt.date.add(curr, step, unit);
}
},
limitVisibleRange : function(cfg){
var dates = cfg.trace_x;
var left = 0, right = cfg.width.length-1;
var diff = 0;
if(+dates[0] < +gantt._min_date && left != right){
var width = Math.floor(cfg.width[0] * ((dates[1] - gantt._min_date)/ (dates[1] - dates[0])));
diff += cfg.width[0] - width;
cfg.width[0] = width;
dates[0] = new Date(gantt._min_date);
}
var last = dates.length - 1;
var lastDate = dates[last];
var outDate = gantt.date.add(lastDate, cfg.step, cfg.unit);
if(+outDate > +gantt._max_date && last > 0){
var width = cfg.width[last] - Math.floor(cfg.width[last] * ((outDate - gantt._max_date)/(outDate - lastDate)));
diff += cfg.width[last] - width;
cfg.width[last] = width;
}
if(diff){
var full = this.getSum(cfg.width);
var shared = 0;
for(var i =0; i < cfg.width.length; i++){
var share = Math.floor(diff*(cfg.width[i]/full));
cfg.width[i] += share;
shared += share;
}
this.adjustSize(diff - shared, cfg.width);
}
}
};
gantt._tasks_dnd = {
drag : null,
_events:{
before_start:{},
before_finish:{},
after_finish:{}
},
_handlers:{},
init:function(){
this.clear_drag_state();
var drag = gantt.config.drag_mode;
this.set_actions();
var evs = {
"before_start":"onBeforeTaskDrag",
"before_finish":"onBeforeTaskChanged",
"after_finish":"onAfterTaskDrag"
};
//for now, all drag operations will trigger the same events
for(var stage in this._events){
for(var mode in drag){
this._events[stage][mode] = evs[stage];
}
}
this._handlers[drag.move] = this._move;
this._handlers[drag.resize] = this._resize;
this._handlers[drag.progress] = this._resize_progress;
},
set_actions:function(){
var data = gantt.$task_data;
dhtmlxEvent(data, "mousemove", dhtmlx.bind(function(e){
this.on_mouse_move(e||event);
}, this));
dhtmlxEvent(data, "mousedown", dhtmlx.bind(function(e){
this.on_mouse_down(e||event);
}, this));
dhtmlxEvent(data, "mouseup", dhtmlx.bind(function(e){
this.on_mouse_up(e||event);
}, this));
},
clear_drag_state : function(){
this.drag = {
id:null,
mode:null,
pos:null,
start_x:null,
start_y:null,
obj:null,
left:null
};
},
_resize : function(ev, shift, drag){
var cfg = gantt.config;
var coords_x = this._drag_task_coords(ev, drag);
if(drag.left){
ev.start_date = gantt._date_from_pos(coords_x.start + shift);
if(!ev.start_date){
ev.start_date = new Date(gantt.getState().min_date);
}
}else{
ev.end_date =gantt._date_from_pos(coords_x.end + shift);
if(!ev.end_date){
ev.end_date = new Date(gantt.getState().max_date);
}
}
if (ev.end_date - ev.start_date < cfg.min_duration){
if(drag.left)
ev.start_date = gantt.calculateEndDate(ev.end_date, -1);
else
ev.end_date = gantt.calculateEndDate(ev.start_date, 1);
}
gantt._init_task_timing(ev);
},
_resize_progress:function(ev, shift, drag){
var coords_x = this._drag_task_coords(ev, drag);
var diff = Math.max(0, drag.pos.x - coords_x.start);
ev.progress = Math.min(1, diff / (coords_x.end-coords_x.start));
},
_move : function(ev, shift, drag){
var coords_x = this._drag_task_coords(ev, drag);
var new_start = gantt._date_from_pos(coords_x.start + shift),
new_end = gantt._date_from_pos(coords_x.end + shift);
if(!new_start){
ev.start_date = new Date(gantt.getState().min_date);
ev.end_date = gantt._date_from_pos(gantt.posFromDate(ev.start_date) + (coords_x.end - coords_x.start));
}else if(!new_end){
ev.end_date = new Date(gantt.getState().max_date);
ev.start_date = gantt._date_from_pos(gantt.posFromDate(ev.end_date) - (coords_x.end - coords_x.start));
}else{
ev.start_date = new_start;
ev.end_date = new_end;
}
},
_drag_task_coords : function(t, drag){
var start = drag.obj_s_x = drag.obj_s_x || gantt.posFromDate(t.start_date);
var end = drag.obj_e_x = drag.obj_e_x || gantt.posFromDate(t.end_date);
return {
start : start,
end : end
};
},
on_mouse_move : function(e){
if(this.drag.start_drag)
this._start_dnd(e);
var drag = this.drag;
if (drag.mode){
if(!gantt._checkTimeout(this, 40))//limit update frequency
return;
this._update_on_move(e);
}
},
_update_on_move : function(e){
var drag = this.drag;
if (drag.mode){
var pos = gantt._get_mouse_pos(e);
if(drag.pos && drag.pos.x == pos.x)
return;
drag.pos=pos;
var curr_date = gantt._date_from_pos(pos.x);
if(!curr_date || isNaN( curr_date.getTime() ))
return;
var shift = pos.x - drag.start_x;
var ev = gantt.getTask(drag.id);
if(this._handlers[drag.mode]){
var original = dhtmlx.mixin({}, ev);
var copy = dhtmlx.mixin({}, ev);
this._handlers[drag.mode].apply(this, [copy, shift, drag]);
dhtmlx.mixin(ev, copy, true);
gantt._update_parents(drag.id, true);
gantt.callEvent("onTaskDrag", [ev.id, drag.mode, copy, original, e]);
dhtmlx.mixin(ev, copy, true);
gantt._update_parents(drag.id);
gantt.refreshTask(drag.id);
}
}
},
on_mouse_down : function(e, src){
// on Mac we do not get onmouseup event when clicking right mouse button leaving us in dnd state
// let's ignore right mouse button then
if (e.button == 2)
return;
if (gantt.config.readonly || this.drag.mode) return;
this.clear_drag_state();
src = src||(e.target||e.srcElement);
var className = gantt._trim(src.className || "");
if(!className || !this._get_drag_mode(className)){
if(src.parentNode)
return this.on_mouse_down(e, src.parentNode);
else
return;
}
var drag = this._get_drag_mode(className);
if(!drag){
if (gantt.checkEvent("onMouseDown") && gantt.callEvent("onMouseDown", [className.split(" ")[0]])) {
if (src.parentNode)
return this.on_mouse_down(e,src.parentNode);
}
}else{
if (drag.mode && drag.mode != gantt.config.drag_mode.ignore && gantt.config["drag_" + drag.mode]){
var id = gantt.locate(src),
task = dhtmlx.copy(gantt.getTask(id) || {});
if(gantt._is_flex_task(task) && drag.mode != gantt.config.drag_mode.progress){//only progress drag is allowed for tasks with flexible duration
this.clear_drag_state();
return;
}
drag.id = id;
var pos = gantt._get_mouse_pos(e);
drag.start_x = pos.x;
drag.start_y = pos.y;
drag.obj = task;
this.drag.start_drag = drag;
}else
this.clear_drag_state();
}
},
_fix_dnd_scale_time:function(task, drag){
var unit = gantt._tasks.unit,
step = gantt._tasks.step;
if(!gantt.config.round_dnd_dates){
unit = 'minute';
step = gantt.config.time_step;
}
if(drag.mode == gantt.config.drag_mode.resize){
if(drag.left){
task.start_date = gantt._get_closest_date({date:task.start_date, unit:unit, step:step});
}else{
task.end_date = gantt._get_closest_date({date:task.end_date, unit:unit, step:step});
}
}else if(drag.mode == gantt.config.drag_mode.move){
task.start_date = gantt._get_closest_date({date:task.start_date, unit:unit, step:step});
task.end_date = gantt.calculateEndDate(task.start_date, task.duration, gantt.config.duration_unit);
}
},
_fix_working_times:function(task, drag){
if(gantt.config.work_time && gantt.config.correct_work_time){
if(drag.mode == gantt.config.drag_mode.resize){
if(drag.left){
task.start_date = gantt.getClosestWorkTime({date:task.start_date, dir:'future'});
}else{
task.end_date = gantt.getClosestWorkTime({date:task.end_date, dir:'past'});
}
}else if(drag.mode == gantt.config.drag_mode.move){
if(!gantt.isWorkTime(task.start_date)){
task.start_date = gantt.getClosestWorkTime({date:task.start_date, dir:'future'});
task.end_date = gantt.calculateEndDate(task.start_date, task.duration);
}else if(!gantt.isWorkTime(new Date(+task.end_date - 1))){
task.end_date = gantt.getClosestWorkTime({date:task.end_date, dir:'past'});
task.start_date = gantt.calculateEndDate(task.end_date, task.duration*-1);
}
}
}
},
on_mouse_up : function(e){
var drag = this.drag;
if (drag.mode && drag.id){
//drop
var ev=gantt.getTask(drag.id);
if(gantt.config.work_time && gantt.config.correct_work_time){
this._fix_working_times(ev, drag);
}
this._fix_dnd_scale_time(ev, drag);
gantt._init_task_timing(ev);
if(!this._fireEvent("before_finish", drag.mode, [drag.id, drag.mode, dhtmlx.copy(drag.obj), e])){
drag.obj._dhx_changed = false;
dhtmlx.mixin(ev, drag.obj, true);
gantt.updateTask(ev.id);
} else {
var drag_id = drag.id;
gantt._init_task_timing(ev);
gantt.updateTask(ev.id);
this._fireEvent("after_finish", drag.mode, [drag_id, drag.mode, e]);
this.clear_drag_state();
}
}
this.clear_drag_state();
},
_get_drag_mode : function(className){
var modes = gantt.config.drag_mode;
var classes = (className || "").split(" ");
var classname = classes[0];
var drag = {mode:null, left:null};
switch (classname) {
case "gantt_task_line":
case "gantt_task_content":
drag.mode = modes.move;
break;
case "gantt_task_drag":
drag.mode = modes.resize;
if(classes[1] && classes[1].indexOf("left", classes[1].length - "left".length) !== -1){
drag.left = true;
}else{
drag.left = false;
}
break;
case "gantt_task_progress_drag":
drag.mode = modes.progress;
break;
case "gantt_link_control":
case "gantt_link_point":
drag.mode = modes.ignore;
break;
default:
drag = null;
break;
}
return drag;
},
_start_dnd : function(e){
var drag = this.drag = this.drag.start_drag;
delete drag.start_drag;
var cfg = gantt.config;
var id = drag.id;
if (!cfg["drag_"+drag.mode] || !gantt.callEvent("onBeforeDrag",[id, drag.mode, e]) || !this._fireEvent("before_start", drag.mode, [id, drag.mode, e])){
this.clear_drag_state();
}else {
delete drag.start_drag;
}
},
_fireEvent:function(stage, mode, params){
dhtmlx.assert(this._events[stage], "Invalid stage:{" + stage + "}");
var trigger = this._events[stage][mode];
dhtmlx.assert(trigger, "Unknown after drop mode:{" + mode + "}");
dhtmlx.assert(params, "Invalid event arguments");
if(!gantt.checkEvent(trigger))
return true;
return gantt.callEvent(trigger, params);
}
};
gantt._render_link = function(id){
var link = this.getLink(id);
gantt._linkRenderer.render_item(link, this.$task_links);
};
gantt._get_link_type = function(from_start, to_start){
var type = null;
if(from_start && to_start){
type = gantt.config.links.start_to_start;
}else if(!from_start && to_start){
type = gantt.config.links.finish_to_start;
}else if(!from_start && !to_start){
type = gantt.config.links.finish_to_finish;
}else if(from_start && !to_start){
type = gantt.config.links.start_to_finish;
}
return type;
};
gantt.isLinkAllowed = function(from, to, from_start, to_start){
var link = null;
if(typeof(from) == "object"){
link = from;
}else{
link = {source:from, target:to, type: this._get_link_type(from_start, to_start)};
}
if(!link) return false;
if(!(link.source && link.target && link.type)) return false;
if(link.source == link.target) return false;
var res = true;
//any custom rules
if(this.checkEvent("onLinkValidation"))
res = this.callEvent("onLinkValidation", [link]);
return res;
};
gantt._render_link_element = function(link){
var dots = this._path_builder.get_points(link);
var drawer = gantt._drawer;
var lines = drawer.get_lines(dots);
var div = document.createElement("div");
var css = "gantt_task_link";
var cssTemplate = this.templates.link_class ? this.templates.link_class(link) : "";
if(cssTemplate){
css += " " + cssTemplate;
}
div.className = css;
div.setAttribute(gantt.config.link_attribute, link.id);
for(var i=0; i < lines.length; i++){
if(i == lines.length - 1){
lines[i].size -= gantt.config.link_arrow_size;
}
div.appendChild(drawer.render_line(lines[i], lines[i+1]));
}
var direction = lines[lines.length - 1].direction;
var endpoint = gantt._render_link_arrow(dots[dots.length - 1], direction);
div.appendChild(endpoint);
return div;
};
gantt._render_link_arrow = function(point, direction){
var div = document.createElement("div");
var drawer = gantt._drawer;
var top = point.y;
var left = point.x;
var size = gantt.config.link_arrow_size;
var line_width = gantt.config.row_height;
var className = "gantt_link_arrow gantt_link_arrow_" + direction;
switch (direction){
case drawer.dirs.right:
top -= (size - line_width)/2;
left -= size;
break;
case drawer.dirs.left:
top -= (size - line_width)/2;
break;
case drawer.dirs.up:
left -= (size - line_width)/2;
break;
case drawer.dirs.down:
top -= size;
left -= (size - line_width)/2;
break;
default:
break;
}
div.style.cssText = [
"top:"+top + "px",
"left:"+left+'px'].join(';');
div.className = className;
return div;
};
gantt._drawer = {
current_pos:null,
dirs:{"left":'left',"right":'right',"up":'up', "down":'down'},
path:[],
clear:function(){
this.current_pos = null;
this.path = [];
},
point:function(pos){
this.current_pos = dhtmlx.copy(pos);
},
get_lines:function(dots){
this.clear();
this.point(dots[0]);
for(var i=1; i<dots.length ; i++){
this.line_to(dots[i]);
}
return this.get_path();
},
line_to:function(pos){
var next = dhtmlx.copy(pos);
var prev = this.current_pos;
var line = this._get_line(prev, next);
this.path.push(line);
this.current_pos = next;
},
get_path:function(){
return this.path;
},
get_wrapper_sizes :function(v){
var res,
wrapper_size = gantt.config.link_wrapper_width,
line_size = gantt.config.link_line_width,
y = v.y + (gantt.config.row_height - wrapper_size)/2;
switch (v.direction){
case this.dirs.left:
res = { top : y,
height : wrapper_size,
lineHeight : wrapper_size,
left : v.x - v.size - wrapper_size/2 ,
width : v.size +wrapper_size};
break;
case this.dirs.right:
res = { top : y,
lineHeight : wrapper_size,
height : wrapper_size,
left : v.x - wrapper_size/2,
width : v.size + wrapper_size};
break;
case this.dirs.up:
res = { top : y - v.size,
lineHeight: v.size + wrapper_size,
height : v.size + wrapper_size,
left : v.x - wrapper_size/2,
width : wrapper_size};
break;
case this.dirs.down:
res = { top : y,
lineHeight: v.size + wrapper_size,
height : v.size + wrapper_size,
left : v.x - wrapper_size/2,
width : wrapper_size};
break;
default:
break;
}
return res;
},
get_line_sizes : function(v){
var res,
line_size = gantt.config.link_line_width,
wrapper_size = gantt.config.link_wrapper_width,
size = v.size + line_size;
switch (v.direction){
case this.dirs.left:
case this.dirs.right:
res = {
height : line_size,
width : size,
marginTop: (wrapper_size - line_size)/2,
marginLeft: (wrapper_size - line_size)/2
};
break;
case this.dirs.up:
case this.dirs.down:
res = {
height : size,
width : line_size,
marginTop: (wrapper_size - line_size)/2,
marginLeft: (wrapper_size - line_size)/2
};
break;
default:
break;
}
return res;
},
render_line : function(v){
var pos = this.get_wrapper_sizes(v);
var wrapper = document.createElement("div");
wrapper.style.cssText = [
"top:" + pos.top + "px",
"left:" + pos.left + "px",
"height:" + pos.height + "px",
"width:" + pos.width + "px"
].join(';');
wrapper.className = "gantt_line_wrapper";
var innerPos = this.get_line_sizes(v);
var inner = document.createElement("div");
inner.style.cssText = [
"height:" + innerPos.height + "px",
"width:" + innerPos.width + "px",
"margin-top:" + innerPos.marginTop + "px",
"margin-left:" + innerPos.marginLeft + "px"
].join(";");
inner.className = "gantt_link_line_" + v.direction;
wrapper.appendChild(inner);
return wrapper;
},
_get_line:function(from, to){
var direction = this.get_direction(from, to);
var vect = {
x : from.x,
y : from.y,
direction : this.get_direction(from, to)
};
if(direction == this.dirs.left || direction == this.dirs.right){
vect.size = Math.abs(from.x - to.x);
}else{
vect.size = Math.abs(from.y - to.y);
}
return vect;
},
get_direction:function(from, to){
var direction = 0;
if(to.x < from.x){
direction = this.dirs.left;
}else if (to.x > from.x){
direction = this.dirs.right;
}else if (to.y > from.y){
direction = this.dirs.down;
}else {
direction = this.dirs.up;
}
return direction;
}
};
gantt._y_from_ind = function(index){
return (index)*gantt.config.row_height;
};
gantt._path_builder = {
path:[],
clear:function(){
this.path = [];
},
current:function(){
return this.path[this.path.length - 1];
},
point:function(next){
if(!next)
return this.current();
this.path.push(dhtmlx.copy(next));
return next;
},
point_to:function(direction, diff, point){
if(!point)
point = dhtmlx.copy(this.point());
else
point = {x:point.x, y:point.y};
var dir = gantt._drawer.dirs;
switch (direction){
case (dir.left):
point.x -= diff;
break;
case (dir.right):
point.x += diff;
break;
case (dir.up):
point.y -= diff;
break;
case (dir.down):
point.y += diff;
break;
default:
break;
}
return this.point(point);
},
get_points:function(link){
var pt = this.get_endpoint(link);
var xy = gantt.config;
var dy = pt.e_y - pt.y;
var dx = pt.e_x - pt.x;
var dir = gantt._drawer.dirs;
this.clear();
this.point({x: pt.x, y : pt.y});
var shiftX = 2*xy.link_arrow_size;//just random size for first line
var forward = (pt.e_x > pt.x);
if(link.type == gantt.config.links.start_to_start){
this.point_to(dir.left, shiftX);
if(forward){
this.point_to(dir.down, dy);
this.point_to(dir.right, dx);
}else{
this.point_to(dir.right, dx);
this.point_to(dir.down, dy);
}
this.point_to(dir.right, shiftX);
}else if(link.type == gantt.config.links.finish_to_start){
forward = (pt.e_x > (pt.x + 2*shiftX));
this.point_to(dir.right, shiftX);
if(forward){
dx -= shiftX;
this.point_to(dir.down, dy);
this.point_to(dir.right, dx);
}else{
dx -= 2*shiftX;
var sign = dy > 0 ? 1 : -1;
this.point_to(dir.down, sign * (xy.row_height/2));
this.point_to(dir.right, dx);
this.point_to(dir.down, sign * ( Math.abs(dy) - (xy.row_height/2)));
this.point_to(dir.right, shiftX);
}
}else if(link.type == gantt.config.links.finish_to_finish){
this.point_to(dir.right, shiftX);
if(forward){
this.point_to(dir.right, dx);
this.point_to(dir.down, dy);
}else{
this.point_to(dir.down, dy);
this.point_to(dir.right, dx);
}
this.point_to(dir.left, shiftX);
}else if(link.type == gantt.config.links.start_to_finish){
forward = (pt.e_x > (pt.x - 2*shiftX));
this.point_to(dir.left, shiftX);
if(!forward){
dx += shiftX;
this.point_to(dir.down, dy);
this.point_to(dir.right, dx);
}else{
dx += 2*shiftX;
var sign = dy > 0 ? 1 : -1;
this.point_to(dir.down, sign * (xy.row_height/2));
this.point_to(dir.right, dx);
this.point_to(dir.down, sign * ( Math.abs(dy) - (xy.row_height/2)));
this.point_to(dir.left, shiftX);
}
}
return this.path;
},
get_endpoint : function(link){
var types = gantt.config.links;
var from_start = false, to_start = false;
if(link.type == types.start_to_start){
from_start = to_start = true;
}else if(link.type == types.finish_to_finish){
from_start = to_start = false;
}else if(link.type == types.finish_to_start){
from_start = false;
to_start = true;
}else if(link.type == types.start_to_finish){
from_start = true;
to_start = false;
}else{
dhtmlx.assert(false, "Invalid link type");
}
var from = gantt._get_task_visible_pos(gantt._pull[link.source], from_start);
var to = gantt._get_task_visible_pos(gantt._pull[link.target], to_start);
return {
x : from.x,
e_x : to.x,
y : from.y ,
e_y : to.y
};
}
};
gantt._init_links_dnd = function() {
var dnd = new dhtmlxDnD(this.$task_bars, { sensitivity : 0, updates_per_second : 60 }),
start_marker = "task_left",
end_marker = "task_right",
link_edge_marker = "gantt_link_point",
link_landing_hover_area = "gantt_link_control";
dnd.attachEvent("onBeforeDragStart", dhtmlx.bind(function(obj,e) {
if(gantt.config.readonly)
return false;
var target = (e.target||e.srcElement);
resetDndState();
if(gantt.getState().drag_id)
return false;
if(gantt._locate_css(target, link_edge_marker)){
if(gantt._locate_css(target, start_marker))
gantt._link_source_task_start = true;
var sid = gantt._link_source_task = this.locate(e);
var t = gantt.getTask(sid);
var shift = 0;
if(t.type == gantt.config.types.milestone){
shift = (gantt._get_visible_milestone_width() - gantt._get_milestone_width())/2;
}
this._dir_start = getLinePos(t, !!gantt._link_source_task_start, shift);
return true;
}else{
return false;
}
}, this));
dnd.attachEvent("onAfterDragStart", dhtmlx.bind(function(obj,e) {
updateMarkedHtml(dnd.config.marker);
}, this));
function getLinePos(task, to_start, shift){
var pos = gantt._get_task_pos(task, !!to_start);
pos.y += gantt._get_task_height()/2;
shift = shift || 0;
pos.x += (to_start ? -1 : 1)*shift;
return pos;
}
dnd.attachEvent("onDragMove", dhtmlx.bind(function(obj,e) {
var dd = dnd.config;
var pos = dnd.getPosition(e);
advanceMarker(dd.marker, pos);
var landing = gantt._is_link_drop_area(e);
var prevTarget = gantt._link_target_task;
var prevLanding = gantt._link_landing;
var prevToStart = gantt._link_target_task_start;
var targ = gantt.locate(e),
to_start = true;
if(landing){
//refreshTask
to_start = !gantt._locate_css(e, end_marker);
landing = !!targ;
}
gantt._link_target_task = targ;
gantt._link_landing = landing;
gantt._link_target_task_start = to_start;
if(landing){
var t = gantt.getTask(targ);
var node = gantt._locate_css(e, link_landing_hover_area);
var shift = 0;
if(node){
shift = Math.floor(node.offsetWidth / 2);
}
this._dir_end = getLinePos(t, !!gantt._link_target_task_start,shift);
}else{
this._dir_end = gantt._get_mouse_pos(e);
}
var targetChanged = !(prevLanding == landing && prevTarget == targ && prevToStart == to_start);
if(targetChanged){
if(prevTarget)
gantt.refreshTask(prevTarget, false);
if(targ)
gantt.refreshTask(targ, false);
}
if(targetChanged){
updateMarkedHtml(dd.marker);
}
showDirectingLine(this._dir_start.x, this._dir_start.y, this._dir_end.x, this._dir_end.y);
return true;
}, this));
dnd.attachEvent("onDragEnd", dhtmlx.bind(function() {
var link = getDndState();
if(link.from && link.to && link.from != link.to){
var type = gantt._get_link_type(link.from_start, link.to_start);
if(type)
gantt.addLink({source : link.from, target: link.to, type:type});
}
resetDndState();
if(link.from)
gantt.refreshTask(link.from, false);
if(link.to)
gantt.refreshTask(link.to, false);
removeDirectionLine();
}, this));
function updateMarkedHtml(marker){
var link = getDndState();
var css = ["gantt_link_tooltip"];
if(link.from && link.to){
if(gantt.isLinkAllowed(link.from, link.to, link.from_start, link.to_start)){
css.push("gantt_allowed_link");
}else{
css.push("gantt_invalid_link");
}
}
var className = gantt.templates.drag_link_class(link.from, link.from_start, link.to, link.to_start);
if(className)
css.push(className);
var html = "<div class='"+className+ "'>" +
gantt.templates.drag_link(link.from, link.from_start, link.to, link.to_start) +
"</div>";
marker.innerHTML = html;
}
function advanceMarker(marker, pos){
marker.style.left = pos.x + 5 + "px";
marker.style.top = pos.y + 5 + "px";
}
function getDndState(){
return { from : gantt._link_source_task,
to : gantt._link_target_task,
from_start : gantt._link_source_task_start,
to_start : gantt._link_target_task_start};
}
function resetDndState(){
gantt._link_source_task =
gantt._link_source_task_start =
gantt._link_target_task = null;
gantt._link_target_task_start = true;
}
function showDirectingLine(s_x, s_y, e_x, e_y){
var div = getDirectionLine();
var link = getDndState();
var css = ["gantt_link_direction"];
if(gantt.templates.link_direction_class){
css.push(gantt.templates.link_direction_class(link.from, link.from_start, link.to, link.to_start));
}
var dist =Math.sqrt( (Math.pow(e_x - s_x, 2)) + (Math.pow(e_y - s_y, 2)) );
dist = Math.max(0, dist - 3);
if(!dist)
return;
div.className = css.join(" ");
var tan = (e_y - s_y)/(e_x - s_x),
angle = Math.atan(tan);
if(coordinateCircleQuarter(s_x, e_x, s_y, e_y) == 2){
angle += Math.PI;
}else if(coordinateCircleQuarter(s_x, e_x, s_y, e_y) == 3){
angle -= Math.PI;
}
var sin = Math.sin(angle),
cos = Math.cos(angle),
top = Math.round(s_y),
left = Math.round(s_x);
var style = [
"-webkit-transform: rotate("+angle+"rad)",
"-moz-transform: rotate("+angle+"rad)",
"-ms-transform: rotate("+angle+"rad)",
"-o-transform: rotate("+angle+"rad)",
"transform: rotate("+angle+"rad)",
"width:" + Math.round(dist) + "px"
];
if(window.navigator.userAgent.indexOf("MSIE 8.0") != -1){
//ms-filter breaks styles in ie9, so add it only for 8th
style.push("-ms-filter: \"" + ieTransform(sin, cos) + "\"");
var shiftLeft = Math.abs(Math.round(s_x - e_x)),
shiftTop = Math.abs(Math.round(e_y - s_y));
//fix rotation axis
switch(coordinateCircleQuarter(s_x, e_x, s_y, e_y)){
case 1:
top -= shiftTop;
break;
case 2:
left -= shiftLeft;
top -= shiftTop;
break;
case 3:
left -= shiftLeft;
break;
default:
break;
}
}
style.push("top:" + top + "px");
style.push("left:" + left + "px");
div.style.cssText = style.join(";");
}
function ieTransform(sin, cos){
return "progid:DXImageTransform.Microsoft.Matrix("+
"M11 = "+cos+","+
"M12 = -"+sin+","+
"M21 = "+sin+","+
"M22 = "+cos+","+
"SizingMethod = 'auto expand'"+
")";
}
function coordinateCircleQuarter(sX, eX, sY, eY){
if(eX >= sX){
if(eY <= sY){
return 1;
}else{
return 4;
}
}else{
if(eY <= sY){
return 2;
}else{
return 3;
}
}
}
function getDirectionLine(){
if(!dnd._direction){
dnd._direction = document.createElement("div");
gantt.$task_links.appendChild(dnd._direction);
}
return dnd._direction;
}
function removeDirectionLine(){
if(dnd._direction){
if (dnd._direction.parentNode) //the event line can be detached because of data refresh
dnd._direction.parentNode.removeChild(dnd._direction);
dnd._direction = null;
}
}
gantt._is_link_drop_area = function(e){
return !!gantt._locate_css(e, link_landing_hover_area);
};
};
gantt._get_link_state = function(){
return {
link_landing_area : this._link_landing,
link_target_id : this._link_target_task,
link_target_start : this._link_target_task_start,
link_source_id : this._link_source_task,
link_source_start : this._link_source_task_start
};
};
gantt._init_tasks = function(){
//store temporary configs
this._tasks = {
col_width:this.config.columnWidth,
width: [], // width of each column
full_width: 0, // width of all columns
trace_x:[],
rendered:{}
};
this._click.gantt_task_link = dhtmlx.bind(function(e, trg){
var id = this.locate(e, gantt.config.link_attribute);
if(id){
this.callEvent("onLinkClick", [id, e]);
}
}, this);
this._dbl_click.gantt_task_link = dhtmlx.bind(function(e, id, trg){
var id = this.locate(e, gantt.config.link_attribute);
this._delete_link_handler(id, e);
}, this);
this._dbl_click.gantt_link_point = dhtmlx.bind(function(e, id, trg){
var id = this.locate(e),
task = this.getTask(id);
var link = null;
if(trg.parentNode && trg.parentNode.className){
if(trg.parentNode.className.indexOf("_left") > -1){
link = task.$target[0];
}else{
link = task.$source[0];
}
}
if(link)
this._delete_link_handler(link, e);
return false;
}, this);
this._tasks_dnd.init();
this._init_links_dnd();
var filter_grid_task = this._create_filter('_filter_task', '_is_grid_visible');
var filter_chart_task = this._create_filter('_filter_task', '_is_chart_visible');
var filter_link = this._create_filter('_filter_link', '_is_chart_visible');
this._taskRenderer = gantt._task_renderer("line", this._render_task_element, this.$task_bars, filter_chart_task);
this._linkRenderer = gantt._task_renderer("links", this._render_link_element, this.$task_links, filter_link);
this._gridRenderer = gantt._task_renderer("grid_items", this._render_grid_item, this.$grid_data, filter_grid_task);
this._bgRenderer = gantt._task_renderer("bg_lines", this._render_bg_line, this.$task_bg, filter_chart_task);
function refreshId(renders, oldId, newId, item){
for(var i =0; i < renders.length; i++){
renders[i].change_id(oldId, newId);
renders[i].render_item(item);
}
}
this.attachEvent("onTaskIdChange", function(oldId, newId){
var render = this._get_task_renderers();
refreshId(render, oldId, newId, this.getTask(newId));
});
this.attachEvent("onLinkIdChange", function(oldId, newId){
var render = this._get_link_renderers();
refreshId(render, oldId, newId, this.getLink(newId));
});
};
gantt._create_filter = function(filter_methods){
if(!(filter_methods instanceof Array)){
filter_methods = Array.prototype.slice.call(arguments, 0);
}
return function(obj){
var res = true;
for(var i = 0, len = filter_methods.length; i < len; i++){
var filter_method = filter_methods[i];
if(gantt[filter_method]){
res = res && (gantt[filter_method].apply(gantt, [obj.id, obj]) !== false);
}
}
return res;
};
};
gantt._is_chart_visible = function(){
return !!this.config.show_chart;
};
gantt._filter_task = function(id, task){
var min = null, max = null;
if(this.config.start_date && this.config.end_date){
min = this.config.start_date.valueOf();
max = this.config.end_date.valueOf();
if(+task.start_date > max || +task.end_date < +min)
return false;
}
return true;
};
gantt._filter_link = function(id, link){
if(!this.config.show_links){
return false;
}
if(!(gantt.isTaskVisible(link.source) && gantt.isTaskVisible(link.target)))
return false;
return this.callEvent("onBeforeLinkDisplay", [id, link]);
};
gantt._get_task_renderers = function(){
return [
this._taskRenderer,
this._gridRenderer,
this._bgRenderer
];
};
gantt._get_link_renderers = function(){
return [
this._linkRenderer
];
};
gantt._delete_link_handler = function(id, e){
if(id && this.callEvent("onLinkDblClick", [id, e])){
if(this.config.readonly) return;
var title = "";
var question = gantt.locale.labels.link + " " +this.templates.link_description(this.getLink(id)) + " " + gantt.locale.labels.confirm_link_deleting;
window.setTimeout(function(){
gantt._dhtmlx_confirm(question, title, function(){
gantt.deleteLink(id);
});
},(gantt.config.touch ? 300 : 1));
}
};
gantt.getTaskNode = function(id){
return this._taskRenderer.rendered[id];
};
gantt.getLinkNode = function(id){
return this._linkRenderer.rendered[id];
};
gantt._get_tasks_data = function(){
var rows = [];
for(var i=0; i < this._order.length; i++){
var item = this._pull[this._order[i]];
item.$index = i;
this._update_parents(item.id, true);
rows.push(item);
}
return rows;
};
gantt._get_links_data = function(){
var links = [];
for(var i in this._lpull)
links.push(this._lpull[i]);
return links;
};
gantt._render_data = function(){
this._update_layout_sizes();
var data = this._get_tasks_data();
var renderers = this._get_task_renderers();
for(var i=0; i < renderers.length; i++){
renderers[i].render_items(data);
}
var links = gantt._get_links_data();
renderers = this._get_link_renderers();
for(var i=0; i < renderers.length; i++)
renderers[i].render_items(links);
};
gantt._update_layout_sizes = function(){
var cfg = this._tasks;
cfg.bar_height = this._get_task_height();
//task bars layer
this.$task_data.style.height = Math.max(this.$task.offsetHeight - this.config.scale_height, 0) + 'px';
//background layer
this.$task_bg.style.width = cfg.full_width + "px";
//grid area
if(this._is_grid_visible()){
var columns = this.config.columns;
var width = 0;
for (var i = 0; i < columns.length; i++)
width += columns[i].width;
this.$grid_data.style.width = Math.max(width-1, 0) + "px";
}
};
gantt._init_tasks_range = function(){
var unit = this.config.scale_unit;
if(this.config.start_date && this.config.end_date){
this._min_date = this.date[unit + "_start"]( new Date(this.config.start_date));
this._max_date = this.date[unit + "_start"]( new Date(this.config.end_date));
return;
}
var data = this._get_tasks_data();
var root = this._init_task({id:this.config.root_id});
data.push(root);
var max = -Infinity,
min = Infinity;
this.eachTask(function(child){
if(child.end_date && +child.end_date > +max){
max = new Date(child.end_date);
}
}, this.config.root_id);
this.eachTask(function(child){
if(child.start_date && +child.start_date < +min){
min = new Date(child.start_date);
}
}, this.config.root_id);
this._min_date = min;
this._max_date = max;
if(!max || max == -Infinity){
this._min_date = new Date();
this._max_date = new Date(this._min_date);
}
this._min_date = this.date[unit + "_start"](this._min_date);
if(+this._min_date == +min)
this._min_date = this.date.add(this.date[unit + "_start"](this._min_date), -1, unit);
this._max_date = this.date[unit + "_start"](this._max_date);
this._max_date = this.date.add(this._max_date, 1, unit);
};
gantt._prepare_scale_html = function(config){
var cells = [];
var date = null, content = null, css = null;
if(config.template || config.date){
content = config.template || this.date.date_to_str(config.date);
}
css = config.css || gantt.templates.scale_cell_class;
for (var i = 0; i < config.count; i++) {
date = new Date(config.trace_x[i]);
var value = content.call(this, date),
width = config.width[i],
style = "",
template = "",
cssclass = "";
if(width){
style = "width:"+(width)+"px;";
cssclass = "gantt_scale_cell" + (i == config.count-1 ? " gantt_last_cell" : "");
template = css.call(this, date);
if(template) cssclass += " " + template;
var cell = "<div class='" + cssclass + "' style='" + style + "'>" + value + "</div>";
cells.push(cell);
}else{
//do not render ignored cells
}
}
return cells.join("");
};
gantt._render_tasks_scales = function() {
this._init_tasks_range();
this._scroll_resize();
this._set_sizes();
var scales_html = "",
outer_width = 0,
data_width = 0,
scale_height = 0;
if(this._is_chart_visible()){
var helpers = this._scale_helpers;
var scales = [helpers.primaryScale()].concat(this.config.subscales);
scale_height = (this.config.scale_height-1);
helpers.sortScales(scales);
var resize = this._get_resize_options();
var avail_width = resize.x ? 0 : this.$task.offsetWidth;
var cfgs = helpers.prepareConfigs(scales,this.config.min_column_width, avail_width, scale_height);
var cfg = this._tasks = cfgs[cfgs.length - 1];
var html = [];
var css = this.templates.scale_row_class;
for(var i=0; i < cfgs.length; i++){
var cssClass = "gantt_scale_line";
var tplClass = css(cfgs[i]);
if(tplClass){
cssClass += " " + tplClass;
}
html.push("<div class=\""+cssClass+"\" style=\"height:"+(cfgs[i].height)+"px;line-height:"+(cfgs[i].height)+"px\">" + this._prepare_scale_html(cfgs[i]) + "</div>");
}
scales_html = html.join("");
outer_width = cfg.full_width + this.$scroll_ver.offsetWidth + "px";
data_width = cfg.full_width + "px";
scale_height += "px";
}
if(this._is_chart_visible()){
this.$task.style.display = "";
}else{
this.$task.style.display = "none";
}
this.$task_scale.style.height = scale_height;
this.$task_data.style.width =
this.$task_scale.style.width = outer_width;
this.$task_links.style.width =
this.$task_bars.style.width = data_width;
this.$task_scale.innerHTML = scales_html;
};
gantt._render_bg_line = function(item){
var cfg = gantt._tasks;
var count = cfg.count;
var cells = [];
if(gantt.config.show_task_cells){
for (var j = 0; j < count; j++) {
var width = cfg.width[j],
style = "",
cssclass = "";
if(width > 0){//do not render skipped columns
style = "width:"+(width)+"px;";
cssclass = "gantt_task_cell" + (j == count-1 ? " gantt_last_cell" : "");
cssTemplate = this.templates.task_cell_class(item, cfg.trace_x[j]);
if(cssTemplate)
cssclass += " " + cssTemplate;
var cell = "<div class='" + cssclass + "' style='" + style + "'></div>";
cells.push(cell);
}
}
}
var odd = item.$index%2 !== 0;
var cssTemplate = gantt.templates.task_row_class(item.start_date, item.end_date, item);
var css = "gantt_task_row" + (odd ? " odd" : "") + (cssTemplate ? ' '+cssTemplate : '');
if(this.getState().selected_task == item.id){
css += " gantt_selected";
}
//var row = "<div class='" + css + "' " + this.config.task_attribute + "='" + item.id + "'>" + cells.join("") + "</div>";
var row = document.createElement("div");
row.className = css;
row.style.height = (gantt.config.row_height)+"px";
row.setAttribute(this.config.task_attribute, item.id);
row.innerHTML = cells.join("");
return row;
};
gantt._adjust_scales = function(){
if(this.config.fit_tasks){
var old_min = +this._min_date,
old_max = +this._max_date;
this._init_tasks_range();
if(+this._min_date != old_min || +this._max_date != old_max){
this.render();
this.callEvent("onScaleAdjusted", []);
return true;
}
}
return false;
};
//refresh task and related links
gantt.refreshTask = function(taskId, refresh_links){
var renders = this._get_task_renderers();
var task = this.getTask(taskId);
if(task && this.isTaskVisible(taskId)){
for(var i =0; i < renders.length; i++)
renders[i].render_item(task);
}else{
for(var i =0; i < renders.length; i++)
renders[i].remove_item(taskId);
}
if(refresh_links !== undefined && !refresh_links)
return;
var task = this.getTask(taskId);
for(var i=0; i < task.$source.length; i++){
gantt.refreshLink(task.$source[i]);
}
for(var i=0; i < task.$target.length; i++){
gantt.refreshLink(task.$target[i]);
}
};
gantt.refreshLink = function(linkId){
if(this.isLinkExists(linkId))
gantt._render_link(linkId);
else
gantt._linkRenderer.remove_item(linkId);
};
gantt._combine_item_class = function(basic, template, itemId){
var css = [basic];
if(template)
css.push(template);
var state = gantt.getState();
var task = this.getTask(itemId);
if(this._get_safe_type(task.type) == this.config.types.milestone){
css.push("gantt_milestone");
}
if(this._get_safe_type(task.type) == this.config.types.project){
css.push("gantt_project");
}
if(this._is_flex_task(task))
css.push("gantt_dependent_task");
if(this.config.select_task && itemId == state.selected_task)
css.push("gantt_selected");
if(itemId == state.drag_id)
css.push("gantt_drag_" + state.drag_mode);
var links = gantt._get_link_state();
if(links.link_source_id == itemId)
css.push("gantt_link_source");
if(links.link_target_id == itemId)
css.push("gantt_link_target");
if(links.link_landing_area &&
(links.link_target_id && links.link_source_id) &&
(links.link_target_id != links.link_source_id)){
var from_id = links.link_source_id;
var from_start = links.link_source_start;
var to_start = links.link_target_start;
var allowDrag = gantt.isLinkAllowed(from_id, itemId, from_start, to_start);
var dragClass = "";
if(allowDrag){
if(to_start)
dragClass = "link_start_allow";
else
dragClass = "link_finish_allow";
}else{
if(to_start)
dragClass = "link_start_deny";
else
dragClass = "link_finish_deny";
}
css.push(dragClass);
}
return css.join(" ");
};
gantt._render_pair = function(parent, css, task, content){
var state = gantt.getState();
if(+task.end_date <= +state.max_date)
parent.appendChild(content(css+" task_right"));
if(+task.start_date >= +state.min_date)
parent.appendChild(content(css+" task_left"));
};
gantt._get_task_height = function(){
// height of the bar item
var height = this.config.task_height;
if(height == "full")
height = this.config.row_height - 5;
//item height cannot be bigger than row height
height = Math.min(height, this.config.row_height);
return Math.max(height, 0);
};
gantt._get_milestone_width = function(){
return this._get_task_height();
};
gantt._get_visible_milestone_width = function(){
var origWidth = gantt._get_task_height();//m-s have square shape
return Math.sqrt(2*origWidth*origWidth);
};
gantt._get_task_width = function(task, start, end ){
return Math.round(this._get_task_pos(task, false).x - this._get_task_pos(task, true).x);
};
gantt._render_task_element = function(task){
var pos = this._get_task_pos(task);
var cfg = this.config;
var height = this._get_task_height();
var padd = Math.floor((this.config.row_height - height)/2);
if(task.type == cfg.types.milestone && cfg.link_line_width > 1){
//little adjust milestone position, so horisontal corners would match link arrow when thickness of link line is more than 1px
padd += 1;
}
var div = document.createElement("div");
var width = gantt._get_task_width(task);
var type = this._get_safe_type(task.type);
div.setAttribute(this.config.task_attribute, task.id);
//use separate div to display content above progress bar
div.appendChild(gantt._render_task_content(task, width));
div.className = this._combine_item_class("gantt_task_line",
this.templates.task_class(task.start_date, task.end_date, task),
task.id);
div.style.cssText = [
"left:" + pos.x + "px",
"top:" + (padd + pos.y) + 'px',
"height:" + height + 'px',
"line-height:" + height + 'px',
"width:" + width + 'px'
].join(";");
var side = this._render_leftside_content(task);
if(side) div.appendChild(side);
side = this._render_rightside_content(task);
if(side) div.appendChild(side);
if(cfg.show_progress && type != this.config.types.milestone){
this._render_task_progress(task,div, width);
}
if(!this.config.readonly){
if(cfg.drag_resize && !this._is_flex_task(task) && type != this.config.types.milestone){
gantt._render_pair(div, "gantt_task_drag", task, function(css){
var el = document.createElement("div");
el.className = css;
return el;
});
}
if(cfg.drag_links){
gantt._render_pair(div, "gantt_link_control", task, function(css){
var outer = document.createElement("div");
outer.className = css;
outer.style.cssText = [
"height:" + height + 'px',
"line-height:" + height + 'px'
].join(";");
var inner = document.createElement("div");
inner.className = "gantt_link_point";
outer.appendChild(inner);
return outer;
});
}
}
return div;
};
gantt._render_side_content = function(task, template, cssClass){
if(!template) return null;
var text = template(task.start_date, task.end_date, task);
if(!text) return null;
var content = document.createElement("div");
content.className = "gantt_side_content " + cssClass;
content.innerHTML = text;
return content;
};
gantt._render_leftside_content = function(task){
var css = "gantt_left " + gantt._get_link_crossing_css(true, task);
return gantt._render_side_content(task, this.templates.leftside_text, css);
};
gantt._render_rightside_content = function(task){
var css = "gantt_right " + gantt._get_link_crossing_css(false, task);
return gantt._render_side_content(task, this.templates.rightside_text, css);
};
gantt._get_conditions = function(leftside){
if(leftside){
return {
$source : [
gantt.config.links.start_to_start
],
$target : [
gantt.config.links.start_to_start,
gantt.config.links.finish_to_start
]
};
}else{
return {
$source : [
gantt.config.links.finish_to_start,
gantt.config.links.finish_to_finish
],
$target : [
gantt.config.links.finish_to_finish
]
};
}
};
gantt._get_link_crossing_css = function(left, task){
var cond = gantt._get_conditions(left);
for(var i in cond){
var links = task[i];
for(var ln =0; ln < links.length; ln++){
var link = gantt.getLink(links[ln]);
for(var tp =0; tp < cond[i].length; tp++){
if(link.type == cond[i][tp]){
return "gantt_link_crossing";
}
}
}
}
return "";
};
gantt._render_task_content = function(task, width){
var content = document.createElement("div");
if(this._get_safe_type(task.type) != this.config.types.milestone)
content.innerHTML = this.templates.task_text(task.start_date, task.end_date, task);
content.className = "gantt_task_content";
//content.style.width = width + 'px';
return content;
};
gantt._render_task_progress = function(task, element, maxWidth){
var done = task.progress*1 || 0;
maxWidth = Math.max(maxWidth - 2, 0);//2px for borders
var pr = document.createElement("div");
var width = Math.round(maxWidth*done);
width = Math.min(maxWidth, width);
pr.style.width = width + 'px';
pr.className = "gantt_task_progress";
pr.innerHTML = this.templates.progress_text(task.start_date, task.end_date, task);
element.appendChild(pr);
if(this.config.drag_progress && !gantt.config.readonly){
var drag = document.createElement("div");
drag.style.left = width + 'px';
drag.className = "gantt_task_progress_drag";
pr.appendChild(drag);
element.appendChild(drag);
}
};
gantt._get_line = function(step) {
var steps = {
"second": 1,
"minute": 60,
"hour": 60*60,
"day": 60*60*24,
"week": 60*60*24*7,
"month": 60*60*24*30,
"year": 60*60*24*365
};
return steps[step] || 0;
};
gantt._date_from_pos = function(x){
var scale = this._tasks;
if(x < 0 || x > scale.full_width){
return null;
}
var ind = 0;
var summ = 0;
while(summ + scale.width[ind] < x){
summ += scale.width[ind];
ind++;
}
var part = (x - summ)/scale.width[ind];
var unit = gantt._get_coll_duration(scale, scale.trace_x[ind]);
var date = new Date(scale.trace_x[ind].valueOf() + Math.round(part*unit));
return date;
};
gantt.posFromDate = function(date){
var ind = gantt._day_index_by_date(date);
dhtmlx.assert(ind >= 0, "Invalid day index");
var wholeCells = Math.floor(ind);
var partCell = ind % 1;
var pos = 0;
for(var i=1; i <= wholeCells; i++)
pos += gantt._tasks.width[i-1];
if(partCell){
if(wholeCells < gantt._tasks.width.length){
pos += gantt._tasks.width[wholeCells]*(partCell % 1);
}else{
pos += 1;
}
}
return pos;
};
gantt._day_index_by_date = function(date){
var pos = new Date(date);
var days = gantt._tasks.trace_x,
ignores = gantt._tasks.ignore_x;
if(+pos <= this._min_date)
return 0;
if(+pos >= this._max_date)
return days.length;
for (var xind = 0; xind < days.length-1; xind++) {
// | 8:00, 8:30 | 8:15 should be checked against 8:30
// clicking at the most left part of the cell, say 8:30 should create event in that cell, not previous one
if (+pos < days[xind+1] && !ignores[+days[xind+1]])
break;
}
return xind + ((date - days[xind]) / gantt._get_coll_duration(gantt._tasks, days[xind]));
};
gantt._get_coll_duration = function(scale, date){
return gantt.date.add(date, scale.step, scale.unit) - date;
};
gantt._get_x_pos = function(task, to_start){
to_start = to_start !== false;
var x = gantt.posFromDate(to_start ? task.start_date : task.end_date);
};
gantt._get_task_coord = function(task, to_start, x_correction){
to_start = to_start !== false;
x_correction = x_correction || 0;
var isMilestone = (task.type == this.config.types.milestone);
var x = this.posFromDate((to_start || isMilestone) ? task.start_date : task.end_date),
y = this._y_from_ind(this._get_visible_order(task.id));
if(isMilestone){
if(to_start){
x -= x_correction;
}else{
x += x_correction;
}
}
return {x:x, y:y};
};
gantt._get_task_pos = function(task, to_start){
to_start = to_start !== false;
var mstoneCorrection = gantt._get_milestone_width()/2;
return this._get_task_coord(task, to_start, mstoneCorrection);
};
gantt._get_task_visible_pos = function(task, to_start){
to_start = to_start !== false;
var mstoneCorrection = gantt._get_visible_milestone_width()/2;
return this._get_task_coord(task, to_start, mstoneCorrection);
};
gantt._correct_shift=function(start, back){
return start-=((new Date(gantt._min_date)).getTimezoneOffset()-(new Date(start)).getTimezoneOffset())*60000*(back?-1:1);
};
gantt._get_mouse_pos = function(ev){
if (ev.pageX || ev.pageY)
var pos = {x:ev.pageX, y:ev.pageY};
var d = _isIE ? document.documentElement : document.body;
var pos = {
x:ev.clientX + d.scrollLeft - d.clientLeft,
y:ev.clientY + d.scrollTop - d.clientTop
};
var box = gantt._get_position(gantt.$task_data);
pos.x = pos.x - box.x + gantt.$task_data.scrollLeft;
pos.y = pos.y - box.y + gantt.$task_data.scrollTop;
return pos;
};
//helper for rendering bars and links
gantt._task_renderer = function(id, render_one, node, filter){
//hash of dom elements is needed to redraw single bar/link
if(!this._task_area_pulls)
this._task_area_pulls = {};
if(!this._task_area_renderers)
this._task_area_renderers = {};
if(this._task_area_renderers[id])
return this._task_area_renderers[id];
if(!render_one)
dhtmlx.assert(false, "Invalid renderer call");
this._task_area_renderers[id] = {
render_item : function(item, container){
var pull = gantt._task_area_pulls[id];
container = container || node;
if(filter){
if(!filter(item)){
this.remove_item(item.id);
return;
}
}
var dom = render_one.call(gantt, item);
if(!dom) return;
if(pull[item.id]){
this.replace_item(item.id, dom);
}else{
pull[item.id] = dom;
container.appendChild(dom);
}
},
render_items : function(items, container){
this.rendered = gantt._task_area_pulls[id] = {};
container = container || node;
container.innerHTML = "";
var buffer = document.createDocumentFragment();
for(var i= 0, vis = items.length; i < vis; i++){
this.render_item(items[i], buffer);
}
container.appendChild(buffer);
},
replace_item: function(item_id, newNode){
var item = this.rendered[item_id];
if(item && item.parentNode){
item.parentNode.replaceChild(newNode, item);
}
this.rendered[item_id] = newNode;
},
remove_item:function(item_id){
var item = this.rendered[item_id];
if(item && item.parentNode){
item.parentNode.removeChild(item);
}
delete this.rendered[item_id];
},
change_id: function(oldid, newid) {
this.rendered[newid] = this.rendered[oldid];
delete this.rendered[oldid];
},
rendered : this._task_area_pulls[id],
node: node
};
return this._task_area_renderers[id];
};
gantt._pull = {};
gantt._branches = {};
gantt._order = [];
gantt._lpull = {};
gantt.load = function(url, type, callback){
dhtmlx.assert(arguments.length, "Invalid load arguments");
this.callEvent("onLoadStart", []);
var tp = 'json', cl = null;
if(arguments.length >= 3){
tp = type;
cl = callback;
}else{
if(typeof arguments[1] == "string")
tp = arguments[1];
else if(typeof arguments[1] == "function")
cl = arguments[1];
}
dhtmlxAjax.get(url, dhtmlx.bind(function(l) {
this.on_load(l, tp);
if(typeof cl == "function")
cl.call(this);
}, this));
};
gantt.parse = function(data, type) {
this.on_load({xmlDoc: {responseText: data}}, type);
};
gantt.serialize = function(type){
type = type || "json";
return this[type].serialize();
};
/*
tasks and relations
{
data:[
{
"id":"string",
"text":"...",
"start_date":"Date or string",
"end_date":"Date or string",
"duration":"number",
"progress":"0..1",
"parent_id":"string",
"order":"number"
},...],
links:[
{
id:"string",
source:"string",
target:"string",
type:"string"
},...],
collections:{
collectionName:[
{key:, label:, optional:...},...
],...
}
}
gantt._pull - id to object hash
gantt._branch - array of per branch arrays of objects|ids
gantt._order - array of visible elements
gantt._order_full - array of all elements
gantt._links
* */
gantt.on_load = function(resp, type){
if(!type)
type = "json";
dhtmlx.assert(this[type], "Invalid data type:'" + type + "'");
var raw = resp.xmlDoc.responseText;
var data = this[type].parse(raw, resp);
this._process_loading(data);
this.callEvent("onLoadEnd", []);
};
gantt._process_loading = function(data){
if(data.collections)
this._load_collections(data.collections);
var tasks = data.data;
for (var i = 0; i < tasks.length; i++) {
var task = tasks[i];
this._init_task(task);
if (!this.callEvent("onTaskLoading", [task])) continue;
this._pull[task.id] = task;
this._add_branch(task);
}
this._sync_order();
// calculating $level for each item
for (var i in this._pull)
this._pull[i].$level = this._item_level(this._pull[i]);
this._init_links(data.links || (data.collections ? data.collections.links : []));
};
gantt._init_links = function(links){
if (links)
for(var i=0; i < links.length; i++){
if(links[i]){
var link = this._init_link(links[i]);
this._lpull[link.id] = link;
}
}
this._sync_links();
};
gantt._load_collections = function(collections){
var collections_loaded = false;
for (var key in collections) {
if (collections.hasOwnProperty(key)) {
collections_loaded = true;
var collection = collections[key];
var arr = this.serverList[key];
if (!arr) continue;
arr.splice(0, arr.length); //clear old options
for (var j = 0; j < collection.length; j++) {
var option = collection[j];
var obj = dhtmlx.copy(option);
obj.key = obj.value;// resulting option object
for (var option_key in option) {
if (option.hasOwnProperty(option_key)) {
if (option_key == "value" || option_key == "label")
continue;
obj[option_key] = option[option_key]; // obj['value'] = option['value']
}
}
arr.push(obj);
}
}
}
if (collections_loaded)
this.callEvent("onOptionsLoad", []);
};
gantt._sync_order = function() {
this._order = [];
this._sync_order_item({parent:this.config.root_id, $open:true, $ignore:true, id:this.config.root_id});
this._scroll_resize();
this._set_sizes();
};
gantt.attachEvent("onBeforeTaskDisplay", function(id, task){
return !task.$ignore;
});
gantt._sync_order_item = function(item) {
if(item.id && //do not trigger event for virtual root
this._filter_task(item.id, item) &&
this.callEvent("onBeforeTaskDisplay", [item.id, item])){
this._order.push(item.id);
}
if (item.$open) {
var children = this._branches[item.id];
if (children)
for (var i = 0; i < children.length; i++)
this._sync_order_item(this._pull[children[i]]);
}
};
gantt._get_visible_order = function(id){
dhtmlx.assert(id, "Invalid argument");
var ord = this._order;
for(var i= 0, count = ord.length; i < count; i++)
if(ord[i] == id) return i;
return -1;
};
gantt.eachTask = function(code, parent, master){
parent = parent || this.config.root_id;
master = master || this;
var branch = this._branches[parent];
if (branch)
for (var i=0; i<branch.length; i++){
var item = this._pull[branch[i]];
code.call(master, item);
if (this._branches[item.id])
this.eachTask(code, item.id, master);
}
};
gantt.json = {
parse : function(data){
dhtmlx.assert(data, "Invalid data");
if (typeof data == "string") {
if(window.JSON)
data = JSON.parse(data);
else{
gantt._temp = eval("(" + data + ")");
data = gantt._temp || {};
gantt._temp = null;
}
}
if (data.dhx_security)
dhtmlx.security_key = data.dhx_security;
return data;
},
_copyLink:function(obj){
var copy = {};
for (var key in obj)
copy[key] = obj[key];
return copy;
},
_copyObject:function(obj){
var copy = {};
for (var key in obj){
if (key.charAt(0) == "$")
continue;
copy[key] = obj[key];
}
copy.start_date = gantt.templates.xml_format(copy.start_date);
if (copy.end_date)
copy.end_date = gantt.templates.xml_format(copy.end_date);
return copy;
},
serialize:function(){
var tasks = [];
var links = [];
gantt.eachTask(function(obj){
tasks.push(this._copyObject(obj));
}, gantt.config.root_id, this);
for (var key in gantt._lpull)
links.push(this._copyLink(gantt._lpull[key]));
return {
data : tasks,
links: links
};
}
};
/*
<data>
<task id:"some" parent_id="0" progress="0.5">
<text>My task 1</text>
<start_date>16.08.2013</start_date>
<end_date>22.08.2013</end_date>
</task>
<coll_options>
<links>
<link source='a1' target='b2' type='c3' />
</links>
</coll_options>
</data>
*/
gantt.xml = {
_xmlNodeToJSON:function(node, attrs_only){
var t = {};
for (var i = 0; i < node.attributes.length; i++)
t[node.attributes[i].name] = node.attributes[i].value;
if (!attrs_only){
for (var i = 0; i < node.childNodes.length; i++) {
var child = node.childNodes[i];
if (child.nodeType == 1)
t[child.tagName] = child.firstChild ? child.firstChild.nodeValue : "";
}
if (!t.text) t.text = node.firstChild ? node.firstChild.nodeValue : "";
}
return t;
},
_getCollections:function(loader){
var collection = {};
var opts = loader.doXPath("//coll_options");
for (var i = 0; i < opts.length; i++) {
var bind = opts[i].getAttribute("for");
var arr = collection[bind] = [];
var itms = loader.doXPath(".//item", opts[i]);
for (var j = 0; j < itms.length; j++) {
var itm = itms[j];
var attrs = itm.attributes;
var obj = { key: itms[j].getAttribute("value"), label: itms[j].getAttribute("label")};
for (var k = 0; k < attrs.length; k++) {
var attr = attrs[k];
if (attr.nodeName == "value" || attr.nodeName == "label")
continue;
obj[attr.nodeName] = attr.nodeValue;
}
arr.push(obj);
}
}
return collection;
},
_getXML:function(text, loader, toptag){
toptag = toptag || "data";
if (!loader.getXMLTopNode){
loader = new dtmlXMLLoaderObject(function() {});
loader.loadXMLString(text);
}
var xml = loader.getXMLTopNode(toptag);
if (xml.tagName != toptag) throw "Invalid XML data";
var skey = xml.getAttribute("dhx_security");
if (skey)
dhtmlx.security_key = skey;
return loader;
},
parse:function(text, loader){
loader = this._getXML(text, loader);
var data = { };
var evs = data.data = [];
var xml = loader.doXPath("//task");
for (var i = 0; i < xml.length; i++)
evs[i] = this._xmlNodeToJSON(xml[i]);
data.collections = this._getCollections(loader);
return data;
},
_copyLink:function(obj){
return "<item id='"+obj.id+"' source='"+obj.source+"' target='"+obj.target+"' type='"+obj.type+"' />";
},
_copyObject:function(obj){
var start_date = gantt.templates.xml_format(obj.start_date);
var end_date = gantt.templates.xml_format(obj.end_date);
return "<task id='"+obj.id+"' parent='"+(obj.parent||"")+"' start_date='"+start_date+"' duration='"+obj.duration+"' open='"+(!!obj.open)+"' progress='"+obj.progress+"' end_date='"+end_date+"'><![CDATA["+obj.text+"]]></task>";
},
serialize:function(){
var tasks = [];
var links = [];
gantt.eachTask(function(obj){
tasks.push(this._copyObject(obj));
},this.config.root_id, this);
for (var key in gantt._lpull)
links.push(this._copyLink(gantt._lpull[key]));
return "<data>"+tasks.join("")+"<coll_options for='links'>"+links.join("")+"</coll_options></data>";
}
};
gantt.oldxml = {
parse:function(text, loader){
loader = gantt.xml._getXML(text, loader, "projects");
var data = { collections:{ links:[] } };
var evs = data.data = [];
var xml = loader.doXPath("//task");
for (var i = 0; i < xml.length; i++){
evs[i] = gantt.xml._xmlNodeToJSON(xml[i]);
var parent = xml[i].parentNode;
if (parent.tagName == "project")
evs[i].parent = "project-"+parent.getAttribute("id");
else
evs[i].parent = parent.parentNode.getAttribute("id");
}
xml = loader.doXPath("//project");
for (var i = 0; i < xml.length; i++){
var ev = gantt.xml._xmlNodeToJSON(xml[i], true);
ev.id ="project-"+ev.id;
evs.push(ev);
}
for (var i=0; i<evs.length; i++){
var ev = evs[i];
ev.start_date = ev.startdate || ev.est;
ev.end_date = ev.enddate;
ev.text = ev.name;
ev.duration = ev.duration / 8;
ev.open = 1;
if (!ev.duration && !ev.end_date) ev.duration = 1;
if (ev.predecessortasks)
data.collections.links.push({ target:ev.id, source:ev.predecessortasks, type:gantt.config.links.finish_to_start });
}
return data;
},
serialize:function(){
dhtmlx.message("Serialization to 'old XML' is not implemented");
}
};
gantt.serverList = function(name, array) {
if (array) {
this.serverList[name] = array.slice(0);
}else if(!this.serverList[name]){
this.serverList[name] = [];
}
return this.serverList[name];
};
gantt._working_time_helper = {
units : [
"year",
"month",
"week",
"day",
"hour",
"minute"
],
hours:[8, 17],
dates:{
0:false,
6:false
},
_get_unit_order : function(unit){
for(var i= 0, len = this.units.length; i < len; i++){
if(this.units[i] == unit)
return i;
}
dhtmlx.assert(false, "Incorrect duration unit");
},
_timestamp:function(settings){
var timestamp = null;
if((settings.day || settings.day === 0)){
timestamp = settings.day;
}else if(settings.date){
timestamp = gantt.date.date_part(new Date(settings.date)).valueOf();
}
return timestamp;
},
set_time:function(settings){
var hours = settings.hours !== undefined ? settings.hours : true;
var timestamp = this._timestamp(settings);
if(timestamp !== null){
this.dates[timestamp] = hours;
}else{
this.hours = hours;
}
},
unset_time:function(settings){
if(!settings){
this.hours = [];
}else{
var timestamp = this._timestamp(settings);
if(timestamp !== null){
delete this.dates[timestamp];
}
}
},
is_working_unit : function(date, unit, order){
if(!gantt.config.work_time) return true;
if(order === undefined){
order = this._get_unit_order(unit);
}
if(order === undefined){
return false;
}
if(order){
//check if bigger time unit is a work time (hour < day < month...)
//i.e. don't check particular hour if the whole day is marked as not working
if(!this.is_working_unit(date, this.units[order-1], order-1))
return false;
}
if(!this["is_work_" + unit])
return true;
return this["is_work_" + unit](date);
},
//checkings for particular time units
//methods for month-year-week can be defined, otherwise always return 'true'
is_work_day:function(date){
var val = this.get_working_hours(date);
if(val instanceof Array){
return val.length > 0;
}
return false;
},
is_work_hour:function(date){
var hours = this.get_working_hours(date);
var hour = date.getHours();
for(var i=0; i < hours.length; i += 2){
if(hours[i+1] === undefined){
return hours[i] == hour;
}else{
if(hour >= hours[i] && hour < hours[i+1])
return true;
}
}
return false;
},
get_working_hours:function(date){
var t = this._timestamp({date:date});
var hours = true;
if(this.dates[t] !== undefined){
hours = this.dates[t];//custom day
}else if(this.dates[date.getDay()] !== undefined){
hours = this.dates[date.getDay()];//week day
}
if(hours === true){
return this.hours;
}else if(hours){
return hours;
}
return [];
},
get_work_units_between:function(from, to, unit, step){
if(!unit){
return false;
}
var start = new Date(from),
end = new Date(to),
step = step || 1;
var units = 0;
while(start.valueOf() < end.valueOf()){
if(this.is_working_unit(start, unit))
units++;
start = gantt.date.add(start, step, unit);
}
return units;
},
add_worktime : function(from, duration, unit, step){
if(!unit)
return false;
var start = new Date(from),
added = 0,
step = step || 1,
duration = duration*1;
while(added < duration){
var next = gantt.date.add(start, step, unit);
if(this.is_working_unit(step > 0 ? start : next, unit))
added++;
start = next;
}
return start;
},
/* settings:
{
date:date,
unit:'day'/'hour'...,
dir:'future'/'past'/'any'/''
}
*/
get_closest_worktime : function(settings){
if(this.is_working_unit(settings.date, settings.unit))
return settings.date;
var unit = settings.unit;
var curr = gantt.date[unit + '_start'](settings.date);
var future_target = new Date(curr),
prev_target = new Date(curr),
tick = true,
maximum_loop = 3000,//be extra sure we won't fall into infinite loop, 3k seems big enough
count = 0,
both_directins = (settings.dir == 'any' || !settings.dir);
var inc = 1;
if(settings.dir == 'past')
inc = -1;
//will seek closest working hour in future or in past, one step in one direction per iteration
while(!this.is_working_unit(curr, unit)){
if(both_directins){
curr = tick ? future_target : prev_target;
inc = inc*(-1);
}
curr = gantt.date.add(curr, inc, unit);
if(both_directins){
if(tick){
future_target = curr;
}else{
prev_target = curr;
}
}
tick = !tick;
count++;
if(count > maximum_loop){
dhtmlx.assert(false, "Invalid working time check");
return false;
}
}
if(curr == prev_target || settings.dir == 'past'){
curr = gantt.date.add(curr, 1, unit);
}
return curr;
}
};
gantt.getTask = function(id) {
dhtmlx.assert(this._pull[id]);
return this._pull[id];
};
gantt.getTaskByTime = function(from, to){
var p = this._pull,
res = [],
pos = 0,
taken = 0;
if(!(from || to)){
for (var t in p) res.push(p[t]);
}else{
from = +from || -Infinity;
to = +to || Infinity;
for (var t in p){
var task = p[t];
if (+task.start_date < to && +task.end_date > from)
res.push(task);
}
}
return res;
};
gantt.isTaskExists = function(id) {
return dhtmlx.defined(this._pull[id]);
};
gantt.isTaskVisible = function(id){
if(!this._pull[id])
return false;
if(!(+this._pull[id].start_date < +this._max_date && +this._pull[id].end_date > +this._min_date))
return false;
for(var i= 0, count = this._order.length; i < count; i++)
if(this._order[i] == id) return true;
return false;
};
gantt.updateTask = function(id, item) {
if (!dhtmlx.defined(item)) item = this.getTask(id);
if (this.callEvent("onBeforeTaskUpdate", [id, item])===false) return false;
this._pull[item.id] = item;
if(!this._is_parent_sync(item)){
this._resync_parent(item);
}
this._update_parents(item.id);
this.refreshTask(item.id);
this.callEvent("onAfterTaskUpdate", [id, item]);
this._sync_order();
this._adjust_scales();
};
gantt._add_branch = function(task){
if (!this._branches[task.parent])
this._branches[task.parent] = [];
var branch = this._branches[task.parent];
var added_already = false;
for(var i = 0, length = branch.length; i < length; i++){
if(branch[i] == task.id){
added_already = true;
break;
}
}
if(!added_already)
branch.push(task.id);
this._sync_parent(task);
this._sync_order();
};
gantt._move_branch = function(task, old_parent, new_parent){
task.parent = new_parent;
this._sync_parent(task);
this._replace_branch_child(old_parent, task.id);
if(new_parent){
this._add_branch(task);
}else{
delete this._branches[task.id];
}
task.$level = this._item_level(task);
this._sync_order();
};
gantt._resync_parent = function(task){
this._move_branch(task, task.$rendered_parent, task.parent);
};
gantt._sync_parent = function(task){
task.$rendered_parent = task.parent;
};
gantt._is_parent_sync = function(task){
return (task.$rendered_parent == task.parent);
};
gantt._replace_branch_child = function(node, old_id, new_id){
var branch = this._branches[node];
if (branch){
var newbranch = [];
for (var i=0; i<branch.length; i++){
if (branch[i] != old_id)
newbranch.push(branch[i]);
else if (new_id)
newbranch.push(new_id);
}
this._branches[node] = newbranch;
}
this._sync_order();
};
gantt.addTask = function(item, parent) {
if (!dhtmlx.defined(parent)) parent = item.parent || 0;
if (!dhtmlx.defined(this._pull[parent])) parent = 0;
item.parent = parent;
item = this._init_task(item);
if (this.callEvent("onBeforeTaskAdd", [item.id, item])===false) return false;
this._pull[item.id] = item;
this._add_branch(item);
this.refreshData();
this.callEvent("onAfterTaskAdd", [item.id, item]);
this._adjust_scales();
return item.id;
};
gantt.deleteTask = function(id) {
return this._deleteTask(id);
};
gantt._deleteTask = function(id, silent) {
var item = this.getTask(id);
if (!silent && this.callEvent("onBeforeTaskDelete", [id, item])===false) return false;
if (!silent && this._dp)
this._dp.setUpdateMode("off");
var branches = this._branches[item.id] || [];
this._update_flags(id, false);
for (var i = 0; i < branches.length; i++) {
this._silentStart();
this._deleteTask(branches[i], true);
// add deleted subrow into dataprocessor update list manually
// because silent mode is on
if (this._dp) {
this._dp._ganttMode = "tasks";
this._dp.setUpdated(branches[i],true,"deleted");
}
this._silentEnd();
}
if (!silent && this._dp)
this._dp.setUpdateMode("cell");
while (item.$source.length > 0)
this.deleteLink(item.$source[0]);
while (item.$target.length > 0)
this.deleteLink(item.$target[0]);
delete this._pull[id];
this._move_branch(item, item.parent, null);
if (!silent) {
this.callEvent("onAfterTaskDelete", [id, item]);
this.refreshData();
}
return true;
};
gantt.clearAll = function() {
this._pull = {};
this._branches = {};
this._order = [];
this._order_full = [];
this._lpull = {};
this.refreshData();
this.callEvent("onClear", []);
};
gantt._update_flags = function(oldid, newid){
// TODO: need a proper way to update all possible flags
if (this._lightbox_id == oldid)
this._lightbox_id = newid;
if (this._selected_task == oldid){
this._selected_task = newid;
}
if (this._tasks_dnd.drag && this._tasks_dnd.drag.id == oldid){
this._tasks_dnd.drag.id = newid;
}
};
gantt.changeTaskId = function(oldid, newid) {
var item = this._pull[newid] = this._pull[oldid];
this._pull[newid].id = newid;
delete this._pull[oldid];
for (var id in this._pull) {
if (this._pull[id].parent == oldid)
this._pull[id].parent = newid;
}
this._update_flags(oldid, newid);
this._replace_branch_child(item.parent, oldid, newid);
this.callEvent("onTaskIdChange", [oldid, newid]);
};
gantt._get_duration_unit = function(){
return (gantt._get_line(this.config.duration_unit)*1000) || this.config.duration_unit;
};
gantt._get_safe_type = function(type){
for(var i in this.config.types){
if(this.config.types[i] == type){
return type;
}
}
return gantt.config.types.task;
};
gantt._get_type_name = function(type_value){
for(var i in this.config.types){
if(this.config.types[i] == type_value){
return i;
}
}
return "task";
};
gantt.getWorkHours = function(date){
return this._working_time_helper.get_working_hours(date);
};
gantt.setWorkTime = function(config){
this._working_time_helper.set_time(config);
};
gantt.isWorkTime = function(date, unit){
var helper = this._working_time_helper;
return helper.is_working_unit(date, unit || this.config.duration_unit);
};
gantt.getClosestWorkTime = function(config){
var helper = this._working_time_helper;
if(config instanceof Date){
config = {
date:config
};
}
config.dir = config.dir || 'any';
config.unit = config.unit || this.config.duration_unit;
return helper.get_closest_worktime(config);
};
gantt.calculateDuration = function(start_date, end_date){
var helper = this._working_time_helper;
return helper.get_work_units_between(start_date, end_date, this.config.duration_unit, this.config.duration_step);
};
gantt.calculateEndDate = function(start, duration, unit){
var helper = this._working_time_helper;
var mult = duration >= 0 ? 1 : -1;
return helper.add_worktime(start, Math.abs(duration), this.config.duration_unit, mult*this.config.duration_step);
};
gantt._init_task = function(task){
if (!dhtmlx.defined(task.id))
task.id = dhtmlx.uid();
if(task.start_date)
task.start_date = gantt.date.parseDate(task.start_date, "xml_date");
if(task.end_date)
task.end_date = gantt.date.parseDate(task.end_date, "xml_date");
if(task.start_date){
if(!task.end_date && task.duration){
task.end_date = this.calculateEndDate(task.start_date, task.duration);
}
}
if(gantt.config.work_time && gantt.config.correct_work_time){
if(task.start_date)
task.start_date = gantt.getClosestWorkTime(task.start_date);
if(task.end_date)
task.end_date = gantt.getClosestWorkTime(task.end_date);
}
gantt._init_task_timing(task);
task.$source = [];
task.$target = [];
task.parent = task.parent || this.config.root_id;
task.$open = dhtmlx.defined(task.open) ? task.open : false;
task.$level = this._item_level(task);
return task;
};
gantt._init_task_timing = function(task){
if(task.$rendered_type === undefined){
task.$rendered_type = task.type;
}else if(task.$rendered_type != task.type){
delete task.$no_end;
delete task.$no_start;
task.$rendered_type = task.type;
}
if((task.$no_end === undefined || task.$no_start === undefined) && task.type != this.config.types.milestone){
if(task.type == this.config.types.project){
//project duration is always defined by children duration
task.$no_end = task.$no_start = true;
}else{
//tasks can have fixed duration, children duration(as projects), or one date fixed, and other defined by nested items
task.$no_end = !(task.end_date || task.duration);
task.$no_start = !task.start_date;
}
}
if(task.type == this.config.types.milestone){
task.end_date = task.start_date;
}
if (task.start_date && task.end_date){
task.duration = this.calculateDuration(task.start_date, task.end_date);
}
task.duration = task.duration || 0;
};
gantt._is_flex_task = function(task){
return !!(task.$no_end || task.$no_start);
};
gantt._update_parents = function(taskId, silent){
if(!taskId) return;
var task = this.getTask(taskId);
while(!(task.$no_end || task.$no_start) && task.parent && this.isTaskExists(task.parent)){
task = this.getTask(task.parent);
}
if(task.$no_end){
var max = 0;
this.eachTask(function(child){
if(child.end_date && +child.end_date > +max){
max = new Date(child.end_date);
}
}, task.id);
if(max){
task.end_date = max;
}
}
if(task.$no_start){
var min = Infinity;
this.eachTask(function(child){
if(child.start_date && +child.start_date < +min){
min = new Date(child.start_date);
}
}, task.id);
if(min != Infinity){
task.start_date = min;
}
}
if((task.$no_end || task.$no_start)){
this._init_task_timing(task);
if(!silent)
this.refreshTask(task.id, true);
}
if(task.parent && this.isTaskExists(task.parent)){
this._update_parents(task.parent, silent);
}
};
gantt.isChildOf = function(child_id, parent_id){
if(!this.isTaskExists(child_id))
return false;
if(parent_id === this.config.root_id)
return this.isTaskExists(child_id);
var task = this.getTask(child_id);
while(task && this.isTaskExists(task.parent)){
task = this.getTask(task.parent);
if(task && task.id == parent_id)
return true;
}
return false;
};
gantt._get_closest_date = function(config){
var date = config.date,
steps = config.step,
unit = config.unit;
var upper = gantt.date[unit + "_start"](new Date(this._min_date));
while(+upper < +date){
upper = gantt.date.add(upper, steps, unit);
}
var lower = gantt.date.add(upper, -1*steps, unit);
if(config.dir && config.dir == 'future')
return upper;
if(config.dir && config.dir == 'past')
return lower;
if(Math.abs(date - lower) < Math.abs(upper - date)){
return lower;
}else{
return upper;
}
};
gantt.attachEvent("onBeforeTaskUpdate", function(id, task){
gantt._init_task_timing(task);
return true;
});
gantt.attachEvent("onBeforeTaskAdd", function(id, task){
gantt._init_task_timing(task);
return true;
});
gantt._item_level = function(item) {
var level = 0;
while (item.parent) {
if (!dhtmlx.defined(this._pull[item.parent])) break;
item = this._pull[item.parent];
level++;
}
return level;
};
gantt.sort = function(field, desc, parent) {
var render = !arguments[3];//4th argument to cancel redraw after sorting
if (!dhtmlx.defined(parent)) {
parent = this.config.root_id;
}
if (!dhtmlx.defined(field)) field = "order";
var criteria = (typeof(field) == "string") ? (function(a, b) {
var result = a[field] > b[field];
if (desc) result = !result;
return result ? 1 : -1;
}) : field;
var els = this._branches[parent];
if (els){
var temp = [];
for (var i = els.length - 1; i >= 0; i--)
temp[i] = this._pull[els[i]];
temp.sort(criteria);
for (var i = 0; i < temp.length; i++) {
els[i] = temp[i].id;
this.sort(field, desc, els[i], true);
}
}
if (render) {
this.refreshData();
}
};
gantt.getNext = function(id) {
for (var i = 0; i < this._order.length-1; i++) {
if (this._order[i] == id)
return this._order[i+1];
}
return null;
};
gantt.getPrev = function(id) {
for (var i = 1; i < this._order.length; i++) {
if (this._order[i] == id)
return this._order[i-1];
}
return null;
};
gantt._dp_init = function(dp) {
dp.setTransactionMode("POST", true);
dp.serverProcessor += (dp.serverProcessor.indexOf("?") != -1 ? "&" : "?") + "editing=true";
dp._serverProcessor = dp.serverProcessor;
dp.styles = {
updated:"gantt_updated",
inserted:"gantt_inserted",
deleted:"gantt_deleted",
invalid:"gantt_invalid",
error:"gantt_error",
clear:""
};
dp._methods=["_row_style","setCellTextStyle","_change_id","_delete_task"];
this.attachEvent("onAfterTaskAdd", function(id, item) {
dp._ganttMode = "tasks";
dp.setUpdated(id,true,"inserted");
});
this.attachEvent("onAfterTaskUpdate", function(id, item) {
dp._ganttMode = "tasks";
dp.setUpdated(id,true);
});
this.attachEvent("onAfterTaskDelete", function(id, item) {
dp._ganttMode = "tasks";
dp.setUpdated(id,true,"deleted");
});
this.attachEvent("onAfterLinkUpdate", function(id, item) {
dp._ganttMode = "links";
dp.setUpdated(id, true);
});
this.attachEvent("onAfterLinkAdd", function(id, item) {
dp._ganttMode = "links";
dp.setUpdated(id, true,"inserted");
});
this.attachEvent("onAfterLinkDelete", function(id, item) {
dp._ganttMode = "links";
dp.setUpdated(id, true,"deleted");
});
this.attachEvent("onRowDragEnd", function(id, target) {
dp._ganttMode = "tasks";
this.getTask(id).target = target;
dp.setUpdated(id, true,"order");
});
dp.attachEvent("onBeforeDataSending", function() {
this.serverProcessor = this._serverProcessor + getUrlSymbol(this._serverProcessor) + "gantt_mode=" + this._ganttMode;
return true;
});
dp._getRowData=dhtmlx.bind(function(id, pref) {
var task;
if (dp._ganttMode == "tasks")
task = this.isTaskExists(id) ? this.getTask(id) : { id: id };
else
task = this.isLinkExists(id) ? this.getLink(id) : { id: id };
var data = {};
for (var key in task) {
if (key.substr(0, 1) == "$") continue;
var value = task[key];
if (value instanceof Date)
data[key] = this.templates.xml_format(value);
else
data[key] = value;
}
if(task.$no_start){
task.start_date = "";
task.duration = "";
}
if(task.$no_end){
task.end_date = "";
task.duration = "";
}
data[dp.action_param] = this.getUserData(id, dp.action_param);
return data;
}, this);
this._change_id = dhtmlx.bind(function(oldid, newid) {
if (dp._ganttMode != "tasks")
this.changeLinkId(oldid, newid);
else
this.changeTaskId(oldid, newid);
}, this);
this._row_style = function(row_id, classname){
if (dp._ganttMode != "tasks") return;
var el = gantt.getTaskRowNode(row_id);
if (!el) return;
if (!classname) {
var regexp = / (gantt_updated|gantt_inserted|gantt_deleted|gantt_invalid|gantt_error)/g;
el.className = el.className.replace(regexp, "");
} else
el.className += " " + classname;
};
// fake method for dataprocessor
this._delete_task = function(row_id, node){};
this._dp = dp;
};
gantt.getUserData = function(id, name) {
if (!this.userdata) this.userdata = {};
if (this.userdata[id] && this.userdata[id][name]) return this.userdata[id][name];
return "";
};
gantt.setUserData = function(id, name, value) {
if (!this.userdata) this.userdata = {};
if (!this.userdata[id]) this.userdata[id] = {};
this.userdata[id][name] = value;
};
gantt._init_link = function(link) {
if (!dhtmlx.defined(link.id))
link.id = dhtmlx.uid();
return link;
};
gantt._sync_links = function() {
for (var id in this._pull) {
this._pull[id].$source = [];
this._pull[id].$target = [];
}
for (var id in this._lpull) {
var link = this._lpull[id];
if(this._pull[link.source])
this._pull[link.source].$source.push(id);
if(this._pull[link.target])
this._pull[link.target].$target.push(id);
}
};
gantt.getLink = function(id) {
dhtmlx.assert(this._lpull[id], "Link doesn't exist");
return this._lpull[id];
};
gantt.isLinkExists = function(id) {
return dhtmlx.defined(this._lpull[id]);
};
gantt.addLink = function(link) {
link = this._init_link(link);
if (this.callEvent("onBeforeLinkAdd", [link.id, link])===false) return false;
this._lpull[link.id] = link;
this._sync_links();
this._render_link(link.id);
this.callEvent("onAfterLinkAdd", [link.id, link]);
return link.id;
};
gantt.updateLink = function(id, data) {
if (!dhtmlx.defined(data))
data = this.getLink(id);
if (this.callEvent("onBeforeLinkUpdate", [id, data]) === false) return false;
this._lpull[id] = data;
this._sync_links();
this._render_link(id);
this.callEvent("onAfterLinkUpdate", [id, data]);
return true;
};
gantt.deleteLink = function(id) {
return this._deleteLink(id);
};
gantt._deleteLink = function(id, silent) {
var link = this.getLink(id);
if (!silent && this.callEvent("onBeforeLinkDelete", [id, link])===false) return false;
delete this._lpull[id];
this._sync_links();
this.refreshLink(id);
if (!silent) this.callEvent("onAfterLinkDelete", [id, link]);
return true;
};
gantt.changeLinkId = function(oldid, newid) {
this._lpull[newid] = this._lpull[oldid];
this._lpull[newid].id = newid;
delete this._lpull[oldid];
this._sync_links();
this.callEvent("onLinkIdChange", [oldid, newid]);
};
gantt.getChildren = function(id) {
return dhtmlx.defined(this._branches[id]) ? this._branches[id] : [];
};
gantt.hasChild = function(id) {
return dhtmlx.defined(this._branches[id]);
};
gantt.refreshData = function(){
this._sync_order();
this._render_data();
};
gantt._configure = function(col, data){
for (var key in data)
if (typeof col[key] == "undefined")
col[key] = data[key];
};
gantt._init_skin = function(){
if (!gantt.skin){
var links = document.getElementsByTagName("link");
for (var i = 0; i < links.length; i++) {
var res = links[i].href.match("dhtmlxgantt_([a-z]+).css");
if (res){
gantt.skin = res[1];
break;
}
}
}
if (!gantt.skin) gantt.skin = "terrace";
var skinset = gantt.skins[gantt.skin];
//apply skin related settings
this._configure(gantt.config, skinset.config);
var config = gantt.config.columns;
if (config[1] && typeof config[1].width == "undefined")
config[1].width = skinset._second_column_width;
if (config[2] && typeof config[2].width == "undefined")
config[2].width = skinset._third_column_width;
if (skinset._lightbox_template)
gantt._lightbox_template = skinset._lightbox_template;
gantt._init_skin = function(){};
};
gantt.skins = {};
gantt._lightbox_methods = {};
gantt._lightbox_template="<div class='dhx_cal_ltitle'><span class='dhx_mark'> </span><span class='dhx_time'></span><span class='dhx_title'></span></div><div class='dhx_cal_larea'></div>";
gantt.showLightbox=function(id){
if (!id || this.config.readonly) return;
if (!this.callEvent("onBeforeLightbox",[id])) return;
var task = this.getTask(id);
var box = this.getLightbox(this._get_safe_type(task.type));
this._center_lightbox(box);
this.showCover();
this._fill_lightbox(id,box);
this.callEvent("onLightbox",[id]);
};
gantt._get_timepicker_step = function(){
if(this.config.round_dnd_dates){
var scale = gantt._tasks,
step = (this._get_line(scale.unit) * scale.step)/60;//timepicker step is measured in minutes
if(step >= 60*24){
step = this.config.time_step;
}
return step;
}
return this.config.time_step;
};
gantt.getLabel = function(property, key) {
var sections = this._get_typed_lightbox_config();
for (var i=0; i<sections.length; i++) {
if(sections[i].map_to == property) {
var options = sections[i].options;
for (var j=0; j<options.length; j++) {
if(options[j].key == key) {
return options[j].label;
}
}
}
}
return "";
};
gantt.updateCollection = function(list_name, collection) {
var collection = collection.slice(0);
var list = gantt.serverList(list_name);
if (!list) return false;
list.splice(0, list.length);
list.push.apply(list, collection || []);
gantt.resetLightbox();
};
gantt.getLightboxType = function(){
return this._get_safe_type(this._lightbox_type);
};
gantt.getLightbox = function(type){
if(type === undefined)
type = this.getLightboxType();
if (!this._lightbox || this.getLightboxType() != this._get_safe_type(type)){
this._lightbox_type = this._get_safe_type(type);
var d=document.createElement("DIV");
d.className="dhx_cal_light";
var full_width = this._is_lightbox_timepicker();
if (gantt.config.wide_form || full_width)
d.className+=" dhx_cal_light_wide";
if (full_width) {
gantt.config.wide_form = true;
d.className+=" dhx_cal_light_full";
}
d.style.visibility="hidden";
var html = this._lightbox_template;
var buttons = this.config.buttons_left;
for (var i in buttons)
html+="<div class='dhx_btn_set dhx_left_btn_set "+buttons[i]+"_set'><div dhx_button='1' class='"+buttons[i]+"'></div><div>"+this.locale.labels[buttons[i]]+"</div></div>";
buttons = this.config.buttons_right;
for (var i in buttons)
html+="<div class='dhx_btn_set dhx_right_btn_set "+buttons[i]+"_set' style='float:right;'><div dhx_button='1' class='"+buttons[i]+"'></div><div>"+this.locale.labels[buttons[i]]+"</div></div>";
html+="</div>";
d.innerHTML=html;
if (gantt.config.drag_lightbox){
d.firstChild.onmousedown = gantt._ready_to_dnd;
d.firstChild.onselectstart = function(){ return false; };
d.firstChild.style.cursor = "pointer";
gantt._init_dnd_events();
}
document.body.insertBefore(d,document.body.firstChild);
this._lightbox=d;
var sns = this._get_typed_lightbox_config(type);
html = this._render_sections(sns);
var ds=d.getElementsByTagName("div");
for (var i=0; i<ds.length; i++) {
var t_ds = ds[i];
if (t_ds.className == "dhx_cal_larea") {
t_ds.innerHTML = html;
break;
}
}
//sizes
this.resizeLightbox();
this._init_lightbox_events(this);
d.style.display="none";
d.style.visibility="visible";
}
return this._lightbox;
};
gantt._render_sections = function(sns) {
var html="";
for (var i=0; i < sns.length; i++) {
var block=this.form_blocks[sns[i].type];
if (!block) continue; //ignore incorrect blocks
sns[i].id="area_"+dhtmlx.uid();
var display = sns[i].hidden ? " style='display:none'" : "";
var button = "";
if (sns[i].button){
button = "<div class='dhx_custom_button' index='"+i+"'><div class='dhx_custom_button_"+sns[i].button+"'></div><div>"+this.locale.labels["button_"+sns[i].button]+"</div></div>";
}
if (this.config.wide_form){
html+="<div class='dhx_wrap_section' " + display+">";
}
html+="<div id='"+sns[i].id+"' class='dhx_cal_lsection'>"+button+this.locale.labels["section_"+sns[i].name]+"</div>"+block.render.call(this,sns[i]);
html+="</div>";
}
return html;
};
gantt.resizeLightbox=function(){
var d = this._lightbox;
if (!d) return;
var con = d.childNodes[1];
con.style.height="0px";
con.style.height=con.scrollHeight+"px";
d.style.height=con.scrollHeight+this.config.lightbox_additional_height+"px";
con.style.height=con.scrollHeight+"px"; //it is incredible , how ugly IE can be
};
gantt._center_lightbox = function(box) {
if (box){
box.style.display="block";
var scroll_top = window.pageYOffset||document.body.scrollTop||document.documentElement.scrollTop;
var scroll_left = window.pageXOffset||document.body.scrollLeft||document.documentElement.scrollLeft;
var view_height = window.innerHeight||document.documentElement.clientHeight;
if(scroll_top) // if vertical scroll on window
box.style.top=Math.round(scroll_top+Math.max((view_height-box.offsetHeight)/2, 0))+"px";
else // vertical scroll on body
box.style.top=Math.round(Math.max(((view_height-box.offsetHeight)/2), 0) + 9)+"px"; // +9 for compatibility with auto tests
// not quite accurate but used for compatibility reasons
if(document.documentElement.scrollWidth > document.body.offsetWidth) // if horizontal scroll on the window
box.style.left=Math.round(scroll_left+(document.body.offsetWidth-box.offsetWidth)/2)+"px";
else // horizontal scroll on the body
box.style.left=Math.round((document.body.offsetWidth-box.offsetWidth)/2)+"px";
}
};
gantt.showCover = function(){
if(this._cover) return;
this._cover=document.createElement("DIV");
this._cover.className="dhx_cal_cover";
var _document_height = ((document.height !== undefined) ? document.height : document.body.offsetHeight);
var _scroll_height = ((document.documentElement) ? document.documentElement.scrollHeight : 0);
this._cover.style.height = Math.max(_document_height, _scroll_height) + 'px';
document.body.appendChild(this._cover);
};
gantt._init_lightbox_events = function(){
gantt.lightbox_events = {};
gantt.lightbox_events["dhx_save_btn"] = function(e) {
gantt._save_lightbox();
};
gantt.lightbox_events["dhx_delete_btn"] = function(e) {
if(!gantt.callEvent("onLightboxDelete", [gantt._lightbox_id]))
return;
gantt.$click.buttons["delete"](gantt._lightbox_id);
};
gantt.lightbox_events["dhx_cancel_btn"] = function(e) {
gantt._cancel_lightbox();
};
gantt.lightbox_events["default"] = function(e, src) {
if (src.getAttribute("dhx_button")) {
gantt.callEvent("onLightboxButton", [src.className, src, e]);
} else {
var index, block, sec;
if (src.className.indexOf("dhx_custom_button") != -1) {
if (src.className.indexOf("dhx_custom_button_") != -1) {
index = src.parentNode.getAttribute("index");
sec = src.parentNode.parentNode;
} else {
index = src.getAttribute("index");
sec = src.parentNode;
src = src.firstChild;
}
}
var sections = gantt._get_typed_lightbox_config();
if (index) {
block = gantt.form_blocks[sections[index].type];
block.button_click(index, src, sec, sec.nextSibling);
}
}
};
dhtmlxEvent(gantt.getLightbox(), "click", function(e) {
e = e || window.event;
var src = e.target ? e.target : e.srcElement;
if (!src.className)
src = src.previousSibling;
if (src && src.className && src.className.indexOf("dhx_btn_set") === 0)
src = src.firstChild;
if (src && src.className) {
var func = dhtmlx.defined(gantt.lightbox_events[src.className]) ? gantt.lightbox_events[src.className] : gantt.lightbox_events["default"];
return func(e, src);
}
return false;
});
gantt.getLightbox().onkeydown=function(e){
switch((e||event).keyCode){
case gantt.keys.edit_save:
if ((e||event).shiftKey) return;
gantt._save_lightbox();
break;
case gantt.keys.edit_cancel:
gantt._cancel_lightbox();
break;
default:
break;
}
};
};
gantt._cancel_lightbox=function(){
var task = this.getLightboxValues();
this.callEvent("onLightboxCancel",[this._lightbox_id, task.$new]);
if(task.$new){
this._deleteTask(task.id, true);
this.refreshData();
}
this.hideLightbox();
};
gantt._save_lightbox=function(){
var task = this.getLightboxValues();
if(!this.callEvent("onLightboxSave", [this._lightbox_id, task, !!task.$new]))
return;
if (task.$new){
delete task.$new;
this.addTask(task);
}else{
dhtmlx.mixin(this.getTask(task.id), task, true);
this.updateTask(task.id);
}
this.refreshData();
// TODO: do we need any blockable events here to prevent closing lightbox?
this.hideLightbox();
};
gantt.getLightboxValues=function(){
var task = dhtmlx.mixin({}, this.getTask(this._lightbox_id));
var sns = this._get_typed_lightbox_config();
for (var i=0; i < sns.length; i++) {
var node = document.getElementById(sns[i].id);
node=(node?node.nextSibling:node);
var block=this.form_blocks[sns[i].type];
var res=block.get_value.call(this,node,task, sns[i]);
if (sns[i].map_to!="auto")
task[sns[i].map_to]=res;
}
return task;
};
gantt.hideLightbox=function(id){
var box = this.getLightbox();
if (box) box.style.display="none";
this._lightbox_id=null;
this.hideCover();
this.callEvent("onAfterLightbox",[]);
};
gantt.hideCover=function(){
if (this._cover)
this._cover.parentNode.removeChild(this._cover);
this._cover=null;
};
gantt.resetLightbox = function(){
if (gantt._lightbox && !gantt._custom_lightbox)
gantt._lightbox.parentNode.removeChild(gantt._lightbox);
gantt._lightbox = null;
};
gantt._set_lightbox_values = function(data, box){
var task = data;
var s = box.getElementsByTagName("span");
if (gantt.templates.lightbox_header) {
s[1].innerHTML = "";
s[2].innerHTML = gantt.templates.lightbox_header(task.start_date, task.end_date, task);
} else {
s[1].innerHTML = this.templates.task_time(task.start_date, task.end_date, task);
s[2].innerHTML = (this.templates.task_text(task.start_date, task.end_date, task) || "").substr(0, 70); //IE6 fix
}
var sns = this._get_typed_lightbox_config(this.getLightboxType());
for (var i = 0; i < sns.length; i++) {
var section = sns[i];
if(!this.form_blocks[section.type]){
continue;//skip incorrect sections, same check is done during rendering
}
var node = document.getElementById(section.id).nextSibling;
var block = this.form_blocks[section.type];
var value = dhtmlx.defined(task[section.map_to]) ? task[section.map_to] : section.default_value;
block.set_value.call(this, node, value, task, section);
if (section.focus)
block.focus.call(this, node);
}
if(data.id)
gantt._lightbox_id = data.id;
};
gantt._fill_lightbox = function(id, box) {
var task = this.getTask(id);
this._set_lightbox_values(task, box);
};
gantt.getLightboxSection = function(name){
var config = this._get_typed_lightbox_config();
var i =0;
for (i; i < config.length; i++)
if (config[i].name == name)
break;
var section = config[i];
if (!this._lightbox)
this.getLightbox();
var header = document.getElementById(section.id);
var node = header.nextSibling;
var result = {
section: section,
header: header,
node: node,
getValue:function(ev){
return this.form_blocks[section.type].get_value(node, (ev||{}), section);
},
setValue:function(value, ev){
return this.form_blocks[section.type].set_value(node, value, (ev||{}), section);
}
};
var handler = this._lightbox_methods["get_"+section.type+"_control"];
return handler?handler(result):result;
};
gantt._lightbox_methods.get_template_control = function(result) {
result.control = result.node;
return result;
};
gantt._lightbox_methods.get_select_control = function(result) {
result.control = result.node.getElementsByTagName('select')[0];
return result;
};
gantt._lightbox_methods.get_textarea_control = function(result) {
result.control = result.node.getElementsByTagName('textarea')[0];
return result;
};
gantt._lightbox_methods.get_time_control = function(result) {
result.control = result.node.getElementsByTagName('select'); // array
return result;
};
gantt._init_dnd_events = function(){
dhtmlxEvent(document.body, "mousemove", gantt._move_while_dnd);
dhtmlxEvent(document.body, "mouseup", gantt._finish_dnd);
gantt._init_dnd_events = function(){};
};
gantt._move_while_dnd = function(e){
if (gantt._dnd_start_lb){
if (!document.dhx_unselectable){
document.body.className += " dhx_unselectable";
document.dhx_unselectable = true;
}
var lb = gantt.getLightbox();
var now = (e&&e.target)?[e.pageX, e.pageY]:[event.clientX, event.clientY];
lb.style.top = gantt._lb_start[1]+now[1]-gantt._dnd_start_lb[1]+"px";
lb.style.left = gantt._lb_start[0]+now[0]-gantt._dnd_start_lb[0]+"px";
}
};
gantt._ready_to_dnd = function(e){
var lb = gantt.getLightbox();
gantt._lb_start = [parseInt(lb.style.left,10), parseInt(lb.style.top,10)];
gantt._dnd_start_lb = (e&&e.target)?[e.pageX, e.pageY]:[event.clientX, event.clientY];
};
gantt._finish_dnd = function(){
if (gantt._lb_start){
gantt._lb_start = gantt._dnd_start_lb = false;
document.body.className = document.body.className.replace(" dhx_unselectable","");
document.dhx_unselectable = false;
}
};
gantt._focus = function(node, select){
if (node && node.focus){
if (gantt.config.touch){
//do not focus editor, to prevent auto-zoom
} else {
if (select && node.select) node.select();
node.focus();
}
}
};
gantt.form_blocks={
getTimePicker: function(sns, hidden) {
var time_format = sns.time_format;
if (!time_format) {
// default order
var time_format = ["%d", "%m", "%Y"];
if(gantt._get_line(gantt._tasks.unit) < gantt._get_line("day")){
time_format.push("%H:%i");
}
}
// map: default order => real one
sns._time_format_order = { size:0 };
var cfg = this.config;
var dt = this.date.date_part(new Date(gantt._min_date.valueOf()));
var last = 24*60, first = 0;
if(gantt.config.limit_time_select){
last = 60*cfg.last_hour+1;
first = 60*cfg.first_hour;
dt.setHours(cfg.first_hour);
}
var html = "";
for (var p = 0; p < time_format.length; p++) {
var time_option = time_format[p];
// adding spaces between selects
if (p > 0) {
html += " ";
}
var options = '';
switch (time_option) {
case "%Y":
sns._time_format_order[2] = p;
sns._time_format_order.size++;
//year
var year = dt.getFullYear()-5; //maybe take from config?
for (var i=0; i < 10; i++)
options+="<option value='"+(year+i)+"'>"+(year+i)+"</option>";
break;
case "%m":
sns._time_format_order[1] = p;
sns._time_format_order.size++;
//month
for (var i=0; i < 12; i++)
options+="<option value='"+i+"'>"+this.locale.date.month_full[i]+"</option>";
break;
case "%d":
sns._time_format_order[0] = p;
sns._time_format_order.size++;
//days
for (var i=1; i < 32; i++)
options+="<option value='"+i+"'>"+i+"</option>";
break;
case "%H:%i":
var last = 24*60, first = 0;
sns._time_format_order[3] = p;
sns._time_format_order.size++;
//hours
var i = first;
var tdate = dt.getDate();
sns._time_values = [];
while(i<last){
var time=this.templates.time_picker(dt);
options+="<option value='"+i+"'>"+time+"</option>";
sns._time_values.push(i);
dt.setTime(dt.valueOf()+this._get_timepicker_step()*60*1000);
var diff = (dt.getDate()!=tdate)?1:0; // moved or not to the next day
i=diff*24*60+dt.getHours()*60+dt.getMinutes();
}
break;
default:
break;
}
if(options){
var readonly = sns.readonly ? "disabled='disabled'" : "";
var display = hidden ? " style='display:none'" : "";
html += "<select "+readonly+display +">"+options+"</select>";
}
}
return html;
},
_fill_lightbox_select: function (s,i,d,map,cfg) {
s[i+map[0]].value=d.getDate();
s[i+map[1]].value=d.getMonth();
s[i+map[2]].value=d.getFullYear();
if (dhtmlx.defined(map[3])) {
var v = d.getHours()*60+ d.getMinutes();
v = Math.round(v/gantt._get_timepicker_step())*gantt._get_timepicker_step();
s[i+map[3]].value= v;
}
},
template:{
render: function(sns){
var height=(sns.height||"30")+"px";
return "<div class='dhx_cal_ltext dhx_cal_template' style='height:"+height+";'></div>";
},
set_value:function(node,value,ev,config){
node.innerHTML = value||"";
},
get_value:function(node,ev,config){
return node.innerHTML||"";
},
focus: function(node){
}
},
textarea:{
render:function(sns){
var height=(sns.height||"130")+"px";
return "<div class='dhx_cal_ltext' style='height:"+height+";'><textarea></textarea></div>";
},
set_value:function(node,value,ev){
node.firstChild.value=value||"";
},
get_value:function(node,ev){
return node.firstChild.value;
},
focus:function(node){
var a=node.firstChild; gantt._focus(a, true);
}
},
select:{
render:function(sns){
var height=(sns.height||"23")+"px";
var html="<div class='dhx_cal_ltext' style='height:"+height+";'><select style='width:100%;'>";
for (var i=0; i < sns.options.length; i++)
html+="<option value='"+sns.options[i].key+"'>"+sns.options[i].label+"</option>";
html+="</select></div>";
return html;
},
set_value:function(node,value,ev,sns){
var select = node.firstChild;
if (!select._dhx_onchange && sns.onchange) {
select.onchange = sns.onchange;
select._dhx_onchange = true;
}
if (typeof value == "undefined")
value = (select.options[0]||{}).value;
select.value=value||"";
},
get_value:function(node,ev){
return node.firstChild.value;
},
focus:function(node){
var a=node.firstChild; gantt._focus(a, true);
}
},
time:{
render:function(sns) {
var time = this.form_blocks.getTimePicker.call(this, sns);
var parts = ["<div style='height:30px;padding-top:0px;font-size:inherit;text-align:center;' class='dhx_section_time'>"];
parts.push(time);
if(sns.single_date){
time = this.form_blocks.getTimePicker.call(this, sns, true);
parts.push("<span></span>");
}else{
parts.push("<span style='font-weight:normal; font-size:10pt;'> – </span>");
}
parts.push(time);
parts.push("</div>");
return parts.join('');
},
set_value:function(node,value,ev,config){
var cfg = this.config;
var s=node.getElementsByTagName("select");
var map = config._time_format_order;
var map_size = config._time_format_size;
if(cfg.auto_end_date) {
var _update_lightbox_select = function() {
var start_date = new Date(s[map[2]].value,s[map[1]].value,s[map[0]].value,0,0);
var end_date = gantt.calculateEndDate(start_date, 1);
this.form_blocks._fill_lightbox_select(s,map.size, end_date,map,cfg);
};
for(var i=0; i<4; i++) {
s[i].onchange = _update_lightbox_select;
}
}
this.form_blocks._fill_lightbox_select(s,0,ev.start_date,map,cfg);
this.form_blocks._fill_lightbox_select(s,map.size,ev.end_date,map,cfg);
},
get_value:function(node, ev, config) {
var s=node.getElementsByTagName("select");
var map = config._time_format_order;
var hours = 0, minutes = 0;
if (dhtmlx.defined(map[3])) {
var time = parseInt(s[map[3]].value, 10);
hours = Math.floor(time/60);
minutes = time%60;
}
ev.start_date=new Date(s[map[2]].value,s[map[1]].value,s[map[0]].value,hours,minutes);
hours = minutes = 0;
if (dhtmlx.defined(map[3])) {
var time = parseInt(s[map.size+map[3]].value, 10);
hours = Math.floor(time/60);
minutes = time%60;
}
ev.end_date=new Date(s[map[2]+map.size].value,s[map[1]+map.size].value,s[map[0]+map.size].value,hours,minutes);
if (ev.end_date<=ev.start_date)
ev.end_date=gantt.date.add(ev.start_date, gantt._get_timepicker_step(),"minute");
return {
start_date: new Date(ev.start_date),
end_date: new Date(ev.end_date)
};
},
focus:function(node){
gantt._focus(node.getElementsByTagName("select")[0]);
}
},
duration:{
render:function(sns) {
var time = this.form_blocks.getTimePicker.call(this, sns);
time = "<div class='dhx_time_selects'>"+time+"</div>";
var label = this.locale.labels[this.config.duration_unit + "s"];
var singleDate = sns.single_date ? ' style="display:none"' : "";
var readonly = sns.readonly ? " disabled='disabled'" : "";
var duration = "<div class='dhx_gantt_duration' "+singleDate+">" +
"<input type='button' class='dhx_gantt_duration_dec' value='-'"+readonly+">" +
"<input type='text' value='5' class='dhx_gantt_duration_value'"+readonly+">" +
"<input type='button' class='dhx_gantt_duration_inc' value='+'"+readonly+"> " + label + " <span></span>" +
"</div>";
var html = "<div style='height:30px;padding-top:0px;font-size:inherit;' class='dhx_section_time'>"+time+" "+duration+"</div>";
return html;
},
set_value:function(node,value,ev,config){
var cfg = this.config;
var s=node.getElementsByTagName("select");
var inps = node.getElementsByTagName("input");
var duration = inps[1];
var btns=[inps[0],inps[2]];
var endspan = node.getElementsByTagName("span")[0];
var map = config._time_format_order;
function _calc_date() {
var start_date = gantt.form_blocks.duration._get_start_date.call(gantt, node ,config);
var duration = gantt.form_blocks.duration._get_duration.call(gantt, node ,config);
var end_date = gantt.calculateEndDate(start_date, duration);
endspan.innerHTML = gantt.templates.task_date(end_date);
}
function _change_duration(step) {
var value = duration.value;
value = parseInt(value, 10);
if (window.isNaN(value))
value = 0;
value+=step;
if (value < 1) value = 1;
duration.value = value;
_calc_date();
}
btns[0].onclick = dhtmlx.bind(function() { _change_duration(-1*this.config.duration_step); }, this);
btns[1].onclick = dhtmlx.bind(function() { _change_duration(1*this.config.duration_step); }, this);
s[0].onchange = _calc_date;
s[1].onchange = _calc_date;
s[2].onchange = _calc_date;
if (s[3]) s[3].onchange = _calc_date;
duration.onkeydown = dhtmlx.bind(function(e) {
e = e || window.event;
// up
var code = (e.charCode || e.keyCode || e.which);
if (code == 40) {
_change_duration(-1*this.config.duration_step);
return false;
}
// down
if (code == 38) {
_change_duration(1*this.config.duration_step);
return false;
}
window.setTimeout(function(e) {
_calc_date();
}, 1);
}, this);
duration.onchange = dhtmlx.bind(function(e) { _calc_date(); }, this);
this.form_blocks._fill_lightbox_select(s,0,ev.start_date,map,cfg);
var final_value;
if (!ev.end_date)
final_value = ev.duration;
else
final_value = gantt.calculateDuration(ev.start_date, ev.end_date);
final_value = Math.round(final_value);
duration.value = final_value;
_calc_date();
},
_get_start_date: function(node, config) {
var s=node.getElementsByTagName("select");
var map = config._time_format_order;
var hours = 0;
var minutes = 0;
if (dhtmlx.defined(map[3])) {
var time = parseInt(s[map[3]].value, 10);
hours = Math.floor(time/60);
minutes = time%60;
}
return new Date(s[map[2]].value,s[map[1]].value,s[map[0]].value,hours,minutes);
},
_get_duration: function(node, config) {
var duration = node.getElementsByTagName("input")[1];
duration = parseInt(duration.value, 10);
if (window.isNaN(duration)) duration = 1;
if (duration < 0) duration *= -1;
return duration;
},
get_value:function(node, ev, config) {
ev.start_date = this.form_blocks.duration._get_start_date(node, config);
var duration = this.form_blocks.duration._get_duration(node, config);
ev.end_date = this.calculateEndDate(ev.start_date, duration);
ev.duration = duration;
return {
start_date: new Date(ev.start_date),
end_date: new Date(ev.end_date)
};
},
focus:function(node){
gantt._focus(node.getElementsByTagName("select")[0]);
}
},
typeselect : {
render : function(sns){
var types = gantt.config.types,
locale = gantt.locale.labels,
options = [];
for(var i in types){
options.push({key: types[i], label:locale["type_" + i]});
}
sns.options = options;
var oldOnChange = sns.onchange;
sns.onchange = function(){
var tId = gantt.getState().lightbox;
gantt.changeLightboxType(this.value);
if(typeof oldOnChange == 'function'){
oldOnChange.apply(this, arguments);
}
};
return gantt.form_blocks.select.render.apply(this, arguments);
},
set_value:function(){
return gantt.form_blocks.select.set_value.apply(this, arguments);
},
get_value:function(){
return gantt.form_blocks.select.get_value.apply(this, arguments);
},
focus:function(){
return gantt.form_blocks.select.focus.apply(this, arguments);
}
},
parent: {
_filter : function(options, config, item_id){
var filter = config.filter || function(){ return true;};
options = options.slice(0);
for(var i=0; i < options.length; i++){
var task = options[i];
if(task.id == item_id || gantt.isChildOf(task.id, item_id) || filter(task.id, task) === false){
options.splice(i, 1);
i--;
}
}
return options;
},
_display : function(config, item_id){
var tasks = [],
options = [];
if(item_id){
tasks = gantt.getTaskByTime();
if(config.allow_root){
tasks.unshift({id:gantt.config.root_id, text:config.root_label || ""});
}
tasks = this._filter(tasks, config, item_id);
if(config.sort){
tasks.sort(config.sort);
}
}
var text = config.template || gantt.templates.task_text;
for(var i = 0; i < tasks.length; i++){
var label = text.apply(gantt, [tasks[i].start_date, tasks[i].end_date, tasks[i]]);
if(label === undefined){
label = "";
}
options.push({
key: tasks[i].id,
label: label
});
}
config.options = options;
config.map_to = config.map_to || "parent";
return gantt.form_blocks.select.render.apply(this, arguments);
},
render : function(sns){
return gantt.form_blocks.parent._display(sns, false);
},
set_value:function(node,value,ev,config){
var tmpDom = document.createElement("div");
tmpDom.innerHTML = gantt.form_blocks.parent._display(config, ev.id);
var newOptions = tmpDom.removeChild(tmpDom.firstChild);
node.onselect = null;
node.parentNode.replaceChild(newOptions, node);
return gantt.form_blocks.select.set_value.apply(this, [newOptions,value,ev,config]);
},
get_value:function(){
return gantt.form_blocks.select.get_value.apply(this, arguments);
},
focus:function(){
return gantt.form_blocks.select.focus.apply(this, arguments);
}
}
};
gantt._is_lightbox_timepicker = function() {
var s = this._get_typed_lightbox_config();
for (var i = 0; i < s.length; i++)
if (s[i].name == "time" && s[i].type == "time")
return true;
return false;
};
gantt._dhtmlx_confirm = function(message, title, callback, ok) {
if (!message)
return callback();
var opts = { text: message };
if (title)
opts.title = title;
if(ok){
opts.ok = ok;
}
if (callback) {
opts.callback = function(result) {
if (result)
callback();
};
}
dhtmlx.confirm(opts);
};
gantt._get_typed_lightbox_config = function(type){
if(type === undefined){
type = this.getLightboxType();
}
var field = this._get_type_name(type);
if(gantt.config.lightbox[field+"_sections"]){
return gantt.config.lightbox[field+"_sections"];
}else{
return gantt.config.lightbox.sections;
}
};
gantt._silent_redraw_lightbox = function(type){
var oldType = this.getLightboxType();
if(this.getState().lightbox){
var taskId = this.getState().lightbox;
var formData = this.getLightboxValues(),
task = dhtmlx.copy(this.getTask(taskId));
this.resetLightbox();
var updTask = dhtmlx.mixin(task, formData, true);
var box = this.getLightbox(type ? type : undefined);
this._set_lightbox_values(updTask, box);
this._center_lightbox(this.getLightbox());
this.callEvent("onLightboxChange", [oldType, this.getLightboxType()]);
}else{
this.resetLightbox();
this.getLightbox(type ? type : undefined);
}
this.callEvent("onLightboxChange", [oldType, this.getLightboxType()]);
};
/**
* @desc: constructor, data processor object
* @param: serverProcessorURL - url used for update
* @type: public
*/
function dataProcessor(serverProcessorURL){
this.serverProcessor = serverProcessorURL;
this.action_param="!nativeeditor_status";
this.object = null;
this.updatedRows = []; //ids of updated rows
this.autoUpdate = true;
this.updateMode = "cell";
this._tMode="GET";
this.post_delim = "_";
this._waitMode=0;
this._in_progress={};//?
this._invalid={};
this.mandatoryFields=[];
this.messages=[];
this.styles={
updated:"font-weight:bold;",
inserted:"font-weight:bold;",
deleted:"text-decoration : line-through;",
invalid:"background-color:FFE0E0;",
invalid_cell:"border-bottom:2px solid red;",
error:"color:red;",
clear:"font-weight:normal;text-decoration:none;"
};
this.enableUTFencoding(true);
dhtmlxEventable(this);
return this;
}
dataProcessor.prototype={
/**
* @desc: select GET or POST transaction model
* @param: mode - GET/POST
* @param: total - true/false - send records row by row or all at once (for grid only)
* @type: public
*/
setTransactionMode:function(mode,total){
this._tMode=mode;
this._tSend=total;
},
escape:function(data){
if (this._utf)
return encodeURIComponent(data);
else
return escape(data);
},
/**
* @desc: allows to set escaping mode
* @param: true - utf based escaping, simple - use current page encoding
* @type: public
*/
enableUTFencoding:function(mode){
this._utf=convertStringToBoolean(mode);
},
/**
* @desc: allows to define, which column may trigger update
* @param: val - array or list of true/false values
* @type: public
*/
setDataColumns:function(val){
this._columns=(typeof val == "string")?val.split(","):val;
},
/**
* @desc: get state of updating
* @returns: true - all in sync with server, false - some items not updated yet.
* @type: public
*/
getSyncState:function(){
return !this.updatedRows.length;
},
/**
* @desc: enable/disable named field for data syncing, will use column ids for grid
* @param: mode - true/false
* @type: public
*/
enableDataNames:function(mode){
this._endnm=convertStringToBoolean(mode);
},
/**
* @desc: enable/disable mode , when only changed fields and row id send to the server side, instead of all fields in default mode
* @param: mode - true/false
* @type: public
*/
enablePartialDataSend:function(mode){
this._changed=convertStringToBoolean(mode);
},
/**
* @desc: set if rows should be send to server automaticaly
* @param: mode - "row" - based on row selection changed, "cell" - based on cell editing finished, "off" - manual data sending
* @type: public
*/
setUpdateMode:function(mode,dnd){
this.autoUpdate = (mode=="cell");
this.updateMode = mode;
this.dnd=dnd;
},
ignore:function(code,master){
this._silent_mode=true;
code.call(master||window);
this._silent_mode=false;
},
/**
* @desc: mark row as updated/normal. check mandatory fields,initiate autoupdate (if turned on)
* @param: rowId - id of row to set update-status for
* @param: state - true for "updated", false for "not updated"
* @param: mode - update mode name
* @type: public
*/
setUpdated:function(rowId,state,mode){
if (this._silent_mode) return;
var ind=this.findRow(rowId);
mode=mode||"updated";
var existing = this.obj.getUserData(rowId,this.action_param);
if (existing && mode == "updated") mode=existing;
if (state){
this.set_invalid(rowId,false); //clear previous error flag
this.updatedRows[ind]=rowId;
this.obj.setUserData(rowId,this.action_param,mode);
if (this._in_progress[rowId])
this._in_progress[rowId]="wait";
} else{
if (!this.is_invalid(rowId)){
this.updatedRows.splice(ind,1);
this.obj.setUserData(rowId,this.action_param,"");
}
}
//clear changed flag
if (!state)
this._clearUpdateFlag(rowId);
this.markRow(rowId,state,mode);
if (state && this.autoUpdate) this.sendData(rowId);
},
_clearUpdateFlag:function(id){},
markRow:function(id,state,mode){
var str="";
var invalid=this.is_invalid(id);
if (invalid){
str=this.styles[invalid];
state=true;
}
if (this.callEvent("onRowMark",[id,state,mode,invalid])){
//default logic
str=this.styles[state?mode:"clear"]+str;
this.obj[this._methods[0]](id,str);
if (invalid && invalid.details){
str+=this.styles[invalid+"_cell"];
for (var i=0; i < invalid.details.length; i++)
if (invalid.details[i])
this.obj[this._methods[1]](id,i,str);
}
}
},
getState:function(id){
return this.obj.getUserData(id,this.action_param);
},
is_invalid:function(id){
return this._invalid[id];
},
set_invalid:function(id,mode,details){
if (details) mode={value:mode, details:details, toString:function(){ return this.value.toString(); }};
this._invalid[id]=mode;
},
/**
* @desc: check mandatory fields and varify values of cells, initiate update (if specified)
* @param: rowId - id of row to set update-status for
* @type: public
*/
checkBeforeUpdate:function(rowId){
return true;
},
/**
* @desc: send row(s) values to server
* @param: rowId - id of row which data to send. If not specified, then all "updated" rows will be send
* @type: public
*/
sendData:function(rowId){
if (this._waitMode && (this.obj.mytype=="tree" || this.obj._h2)) return;
if (this.obj.editStop) this.obj.editStop();
if(typeof rowId == "undefined" || this._tSend) return this.sendAllData();
if (this._in_progress[rowId]) return false;
this.messages=[];
if (!this.checkBeforeUpdate(rowId) && this.callEvent("onValidationError",[rowId,this.messages])) return false;
this._beforeSendData(this._getRowData(rowId),rowId);
},
_beforeSendData:function(data,rowId){
if (!this.callEvent("onBeforeUpdate",[rowId,this.getState(rowId),data])) return false;
this._sendData(data,rowId);
},
serialize:function(data, id){
if (typeof data == "string")
return data;
if (typeof id != "undefined")
return this.serialize_one(data,"");
else{
var stack = [];
var keys = [];
for (var key in data)
if (data.hasOwnProperty(key)){
stack.push(this.serialize_one(data[key],key+this.post_delim));
keys.push(key);
}
stack.push("ids="+this.escape(keys.join(",")));
if (dhtmlx.security_key)
stack.push("dhx_security="+dhtmlx.security_key);
return stack.join("&");
}
},
serialize_one:function(data, pref){
if (typeof data == "string")
return data;
var stack = [];
for (var key in data)
if (data.hasOwnProperty(key))
stack.push(this.escape((pref||"")+key)+"="+this.escape(data[key]));
return stack.join("&");
},
_sendData:function(a1,rowId){
if (!a1) return; //nothing to send
if (!this.callEvent("onBeforeDataSending",rowId?[rowId,this.getState(rowId),a1]:[null, null, a1])) return false;
if (rowId)
this._in_progress[rowId]=(new Date()).valueOf();
var a2=new dtmlXMLLoaderObject(this.afterUpdate,this,true);
var a3 = this.serverProcessor+(this._user?(getUrlSymbol(this.serverProcessor)+["dhx_user="+this._user,"dhx_version="+this.obj.getUserData(0,"version")].join("&")):"");
if (this._tMode!="POST")
a2.loadXML(a3+((a3.indexOf("?")!=-1)?"&":"?")+this.serialize(a1,rowId));
else
a2.loadXML(a3,true,this.serialize(a1,rowId));
this._waitMode++;
},
sendAllData:function(){
if (!this.updatedRows.length) return;
this.messages=[]; var valid=true;
for (var i=0; i<this.updatedRows.length; i++)
valid&=this.checkBeforeUpdate(this.updatedRows[i]);
if (!valid && !this.callEvent("onValidationError",["",this.messages])) return false;
if (this._tSend)
this._sendData(this._getAllData());
else
for (var i=0; i<this.updatedRows.length; i++)
if (!this._in_progress[this.updatedRows[i]]){
if (this.is_invalid(this.updatedRows[i])) continue;
this._beforeSendData(this._getRowData(this.updatedRows[i]),this.updatedRows[i]);
if (this._waitMode && (this.obj.mytype=="tree" || this.obj._h2)) return; //block send all for tree
}
},
_getAllData:function(rowId){
var out={};
var has_one = false;
for(var i=0;i<this.updatedRows.length;i++){
var id=this.updatedRows[i];
if (this._in_progress[id] || this.is_invalid(id)) continue;
if (!this.callEvent("onBeforeUpdate",[id,this.getState(id)])) continue;
out[id]=this._getRowData(id,id+this.post_delim);
has_one = true;
this._in_progress[id]=(new Date()).valueOf();
}
return has_one?out:null;
},
/**
* @desc: specify column which value should be varified before sending to server
* @param: ind - column index (0 based)
* @param: verifFunction - function (object) which should verify cell value (if not specified, then value will be compared to empty string). Two arguments will be passed into it: value and column name
* @type: public
*/
setVerificator:function(ind,verifFunction){
this.mandatoryFields[ind] = verifFunction||(function(value){return (value !== "");});
},
/**
* @desc: remove column from list of those which should be verified
* @param: ind - column Index (0 based)
* @type: public
*/
clearVerificator:function(ind){
this.mandatoryFields[ind] = false;
},
findRow:function(pattern){
var i=0;
for(i=0;i<this.updatedRows.length;i++)
if(pattern==this.updatedRows[i]) break;
return i;
},
/**
* @desc: define custom actions
* @param: name - name of action, same as value of action attribute
* @param: handler - custom function, which receives a XMl response content for action
* @type: private
*/
defineAction:function(name,handler){
if (!this._uActions) this._uActions=[];
this._uActions[name]=handler;
},
/**
* @desc: used in combination with setOnBeforeUpdateHandler to create custom client-server transport system
* @param: sid - id of item before update
* @param: tid - id of item after up0ate
* @param: action - action name
* @type: public
* @topic: 0
*/
afterUpdateCallback:function(sid, tid, action, btag) {
var marker = sid;
var correct=(action!="error" && action!="invalid");
if (!correct) this.set_invalid(sid,action);
if ((this._uActions)&&(this._uActions[action])&&(!this._uActions[action](btag)))
return (delete this._in_progress[marker]);
if (this._in_progress[marker]!="wait")
this.setUpdated(sid, false);
var soid = sid;
switch (action) {
case "inserted":
case "insert":
if (tid != sid) {
this.obj[this._methods[2]](sid, tid);
sid = tid;
}
break;
case "delete":
case "deleted":
this.obj.setUserData(sid, this.action_param, "true_deleted");
this.obj[this._methods[3]](sid);
delete this._in_progress[marker];
return this.callEvent("onAfterUpdate", [sid, action, tid, btag]);
}
if (this._in_progress[marker]!="wait"){
if (correct) this.obj.setUserData(sid, this.action_param,'');
delete this._in_progress[marker];
} else {
delete this._in_progress[marker];
this.setUpdated(tid,true,this.obj.getUserData(sid,this.action_param));
}
this.callEvent("onAfterUpdate", [soid, action, tid, btag]);
},
/**
* @desc: response from server
* @param: xml - XMLLoader object with response XML
* @type: private
*/
afterUpdate:function(that,b,c,d,xml){
xml.getXMLTopNode("data"); //fix incorrect content type in IE
if (!xml.xmlDoc.responseXML) return;
var atag=xml.doXPath("//data/action");
for (var i=0; i<atag.length; i++){
var btag=atag[i];
var action = btag.getAttribute("type");
var sid = btag.getAttribute("sid");
var tid = btag.getAttribute("tid");
that.afterUpdateCallback(sid,tid,action,btag);
}
that.finalizeUpdate();
},
finalizeUpdate:function(){
if (this._waitMode) this._waitMode--;
if ((this.obj.mytype=="tree" || this.obj._h2) && this.updatedRows.length)
this.sendData();
this.callEvent("onAfterUpdateFinish",[]);
if (!this.updatedRows.length)
this.callEvent("onFullSync",[]);
},
/**
* @desc: initializes data-processor
* @param: anObj - dhtmlxGrid object to attach this data-processor to
* @type: public
*/
init:function(anObj){
this.obj = anObj;
if (this.obj._dp_init)
this.obj._dp_init(this);
},
setOnAfterUpdate:function(ev){
this.attachEvent("onAfterUpdate",ev);
},
enableDebug:function(mode){
},
setOnBeforeUpdateHandler:function(func){
this.attachEvent("onBeforeDataSending",func);
},
/*! starts autoupdate mode
@param interval
time interval for sending update requests
*/
setAutoUpdate: function(interval, user) {
interval = interval || 2000;
this._user = user || (new Date()).valueOf();
this._need_update = false;
this._loader = null;
this._update_busy = false;
this.attachEvent("onAfterUpdate",function(sid,action,tid,xml_node){
this.afterAutoUpdate(sid, action, tid, xml_node);
});
this.attachEvent("onFullSync",function(){
this.fullSync();
});
var self = this;
window.setInterval(function(){
self.loadUpdate();
}, interval);
},
/*! process updating request answer
if status == collision version is depricated
set flag for autoupdating immidiatly
*/
afterAutoUpdate: function(sid, action, tid, xml_node) {
if (action == 'collision') {
this._need_update = true;
return false;
} else {
return true;
}
},
/*! callback function for onFillSync event
call update function if it's need
*/
fullSync: function() {
if (this._need_update === true) {
this._need_update = false;
this.loadUpdate();
}
return true;
},
/*! sends query to the server and call callback function
*/
getUpdates: function(url,callback){
if (this._update_busy)
return false;
else
this._update_busy = true;
this._loader = this._loader || new dtmlXMLLoaderObject(true);
this._loader.async=true;
this._loader.waitCall=callback;
this._loader.loadXML(url);
},
/*! returns xml node value
@param node
xml node
*/
_v: function(node) {
if (node.firstChild) return node.firstChild.nodeValue;
return "";
},
/*! returns values array of xml nodes array
@param arr
array of xml nodes
*/
_a: function(arr) {
var res = [];
for (var i=0; i < arr.length; i++) {
res[i]=this._v(arr[i]);
}
return res;
},
/*! loads updates and processes them
*/
loadUpdate: function(){
var self = this;
var version = this.obj.getUserData(0,"version");
var url = this.serverProcessor+getUrlSymbol(this.serverProcessor)+["dhx_user="+this._user,"dhx_version="+version].join("&");
url = url.replace("editing=true&","");
this.getUpdates(url, function(){
var vers = self._loader.doXPath("//userdata");
self.obj.setUserData(0,"version",self._v(vers[0]));
var upds = self._loader.doXPath("//update");
if (upds.length){
self._silent_mode = true;
for (var i=0; i<upds.length; i++) {
var status = upds[i].getAttribute('status');
var id = upds[i].getAttribute('id');
var parent = upds[i].getAttribute('parent');
switch (status) {
case 'inserted':
self.callEvent("insertCallback",[upds[i], id, parent]);
break;
case 'updated':
self.callEvent("updateCallback",[upds[i], id, parent]);
break;
case 'deleted':
self.callEvent("deleteCallback",[upds[i], id, parent]);
break;
}
}
self._silent_mode = false;
}
self._update_busy = false;
self = null;
});
}
};
/*
asserts will be removed in final code, so you can place them anythere
without caring about performance impacts
*/
dhtmlx.assert = function(check, message){
//jshint -W087
if (!check){
dhtmlx.message({ type:"error", text:message, expire:-1 });
debugger;
}
};
//initial initialization
gantt.init = function(node, from, to){
if(from && to){
this.config.start_date = this._min_date = new Date(from);
this.config.end_date = this._max_date = new Date(to);
}
this._init_skin();
if (!this.config.scroll_size)
this.config.scroll_size = this._detectScrollSize();
this._reinit(node);
this.attachEvent("onLoadEnd", this.render);
dhtmlxEvent(window, "resize", this._on_resize);
//can be called only once
this.init = function(node){
if (this.$container)
this.$container.innerHTML = "";
this._reinit(node);
};
this.callEvent("onGanttReady", []);
};
gantt._reinit = function(node){
this._init_html_area(node);
this._set_sizes();
this._task_area_pulls = {};
this._task_area_renderers = {};
this._init_touch_events();
this._init_templates();
this._init_grid();
this._init_tasks();
this.render();
this._set_scroll_events();
dhtmlxEvent(this.$container, "click", this._on_click);
dhtmlxEvent(this.$container, "dblclick", this._on_dblclick);
dhtmlxEvent(this.$container, "mousemove", this._on_mousemove);
dhtmlxEvent(this.$container, "contextmenu", this._on_contextmenu);
};
//renders initial html markup
gantt._init_html_area = function(node){
if (typeof node == "string")
this._obj = document.getElementById(node);
else
this._obj = node;
dhtmlx.assert(this._obj, "Invalid html container: "+node);
var html = "<div class='gantt_container'><div class='gantt_grid'></div><div class='gantt_task'></div>";
html += "<div class='gantt_ver_scroll'><div></div></div><div class='gantt_hor_scroll'><div></div></div></div>";
this._obj.innerHTML = html;
//store links for further reference
this.$container = this._obj.firstChild;
var childs = this.$container.childNodes;
this.$grid = childs[0];
this.$task = childs[1];
this.$scroll_ver = childs[2];
this.$scroll_hor = childs[3];
this.$grid.innerHTML = "<div class='gantt_grid_scale'></div><div class='gantt_grid_data'></div>";
this.$grid_scale = this.$grid.childNodes[0];
this.$grid_data = this.$grid.childNodes[1];
this.$task.innerHTML = "<div class='gantt_task_scale'></div><div class='gantt_data_area'><div class='gantt_task_bg'></div><div class='gantt_links_area'></div><div class='gantt_bars_area'></div></div>";
this.$task_scale = this.$task.childNodes[0];
this.$task_data = this.$task.childNodes[1];
this.$task_bg = this.$task_data.childNodes[0];
this.$task_links = this.$task_data.childNodes[1];
this.$task_bars = this.$task_data.childNodes[2];
};
gantt.$click={
buttons:{
"edit":function(id){
gantt.showLightbox(id);
},
"delete":function(id){
var question = gantt.locale.labels.confirm_deleting;
var title = gantt.locale.labels.confirm_deleting_title;
gantt._dhtmlx_confirm(question, title, function(){
var task = gantt.getTask(id);
if(task.$new){
gantt._deleteTask(id, true);
gantt.refreshData();
}else{
gantt.deleteTask(id);
}
gantt.hideLightbox();
});
}
}
};
gantt._calculate_content_height = function(){
var scale_height = this.config.scale_height,
rows_height = this._order.length*this.config.row_height,
hor_scroll_height = this._scroll_hor ? this.config.scroll_size + 1 : 0;
if(!(this._is_grid_visible() || this._is_chart_visible())){
return 0;
}else{
return scale_height + rows_height + 2 + hor_scroll_height;
}
};
gantt._calculate_content_width = function(){
var grid_width = this._get_grid_width(),
chart_width = this._tasks ? this._tasks.full_width : 0,
ver_scroll_width = this._scroll_ver ? this.config.scroll_size + 1 : 0;
if(!this._is_chart_visible()){
chart_width = 0;
}
if(!this._is_grid_visible()){
grid_width = 0;
}
return grid_width + chart_width + 1;
};
gantt._get_resize_options = function(){
var res = {x:false, y:false};
if(this.config.autosize == "xy"){
res.x = res.y = true;
}else if(this.config.autosize == "y" || this.config.autosize === true){
res.y = true;
}else if(this.config.autosize == "x"){
res.x = true;
}
return res;
};
//set sizes to top level html element
gantt._set_sizes = function(){
var resize = this._get_resize_options();
if(resize.y){
this._obj.style.height = this._calculate_content_height() + 'px';
}
if(resize.x){
this._obj.style.width = this._calculate_content_width() + 'px';
}
this._y = this._obj.clientHeight;
if (this._y < 20) return;
//same height
this.$grid.style.height = this.$task.style.height = Math.max(this._y - this.$scroll_hor.offsetHeight - 2, 0) +"px";
var dataHeight = Math.max((this._y - (this.config.scale_height||0) - this.$scroll_hor.offsetHeight - 2), 0);
this.$grid_data.style.height = this.$task_data.style.height = dataHeight + "px";
//share width
var gridWidth = Math.max(this._get_grid_width()-1, 0);
this.$grid.style.width = gridWidth +"px";
this.$grid.style.display = gridWidth === 0 ? 'none' : '';
this._x = this._obj.clientWidth;
if (this._x < 20) return;
this.$grid_data.style.width = Math.max(this._get_grid_width()-1, 0) +"px";
this.$task.style.width = Math.max(this._x - this._get_grid_width() - 2, 0) +"px";
};
gantt.getScrollState=function(){
return { x:this.$task.scrollLeft, y:this.$task_data.scrollTop };
};
gantt.scrollTo = function(left, top){
if (left*1 == left)
this.$task.scrollLeft = left;
if(top*1 == top){
this.$task_data.scrollTop = top;
this.$grid_data.scrollTop = top;
}
};
gantt.showDate = function(date){
var date_x = this.posFromDate(date);
var scroll_to = Math.max(date_x - this.config.task_scroll_offset, 0);
this.scrollTo(scroll_to);
};
gantt.showTask = function(id) {
var el = this.getTaskNode(id);
if(!el)
return;
var left = Math.max(el.offsetLeft - this.config.task_scroll_offset, 0);
var top = el.offsetTop - (this.$task_data.offsetHeight - this.config.row_height)/2;
this.scrollTo(left, top);
};
//called after window resize
gantt._on_resize = gantt.setSizes = function(){
gantt._set_sizes();
gantt._scroll_resize();
};
//renders self
gantt.render = function(){
this._render_grid(); //grid.js
this._render_tasks_scales(); //tasks.js
this._scroll_resize();
this._on_resize();
this._render_data();
if(this.config.initial_scroll){
var id = (this._order[0] || this.config.root_id);
if(id)
this.showTask(id);
}
this.callEvent("onGanttRender", []);
};
gantt._set_scroll_events = function(){
dhtmlxEvent(this.$scroll_hor, "scroll", function() {
if (gantt._touch_scroll_active) return;
var left = gantt.$scroll_hor.scrollLeft;
gantt.scrollTo(left);
});
dhtmlxEvent(this.$scroll_ver, "scroll", function() {
if (gantt._touch_scroll_active) return;
var top = gantt.$scroll_ver.scrollTop;
gantt.$grid_data.scrollTop = top;
gantt.scrollTo(null, top);
});
dhtmlxEvent(this.$task, "scroll", function() {
var left = gantt.$task.scrollLeft,
barLeft = gantt.$scroll_hor.scrollLeft;
if(barLeft != left)
gantt.$scroll_hor.scrollLeft = left;
});
dhtmlxEvent(this.$task_data, "scroll", function() {
var top = gantt.$task_data.scrollTop,
barTop = gantt.$scroll_ver.scrollTop;
if(barTop != top)
gantt.$scroll_ver.scrollTop = top;
});
dhtmlxEvent(gantt.$container, "mousewheel", function(e){
var res = gantt._get_resize_options();
if (e.wheelDeltaX){
if(res.x) return true;//no horisontal scroll, must not block scrolling
var dir = e.wheelDeltaX/-40;
var left = gantt.$task.scrollLeft+dir*30;
gantt.scrollTo(left, null);
gantt.$scroll_hor.scrollTop = top;
} else {
if(res.y) return true;//no vertical scroll, must not block scrolling
var dir = e.wheelDelta/-40;
if (typeof e.wheelDelta == "undefined")
dir = e.detail;
var top = gantt.$grid_data.scrollTop+dir*30;
gantt.scrollTo(null, top);
gantt.$scroll_ver.scrollTop = top;
}
if (e.preventDefault)
e.preventDefault();
e.cancelBubble=true;
return false;
});
};
gantt._scroll_resize = function() {
if (this._x < 20 || this._y < 20) return;
var grid_width = this._get_grid_width();
var task_width = this._x - grid_width;
var task_height = this._y - this.config.scale_height;
var scroll_size = this.config.scroll_size + 1;//1px for inner content
var task_data_width = this.$task_data.offsetWidth - scroll_size;
var task_data_height = this.config.row_height*this._order.length;
var resize = this._get_resize_options();
var scroll_hor = this._scroll_hor = resize.x ? false : (task_data_width > task_width);
var scroll_ver = this._scroll_ver = resize.y ? false : (task_data_height > task_height);
this.$scroll_hor.style.display = scroll_hor ? "block" : "none";
this.$scroll_hor.style.height = (scroll_hor ? scroll_size : 0) + "px";
this.$scroll_hor.style.width = (this._x - (scroll_ver ? scroll_size : 2)) + "px";
this.$scroll_hor.firstChild.style.width = (task_data_width + grid_width + scroll_size + 2) + "px";
this.$scroll_ver.style.display = scroll_ver ? "block" : "none";
this.$scroll_ver.style.width = (scroll_ver ? scroll_size : 0) + "px";
this.$scroll_ver.style.height = (this._y - (scroll_hor ? scroll_size : 0) - this.config.scale_height) + "px";
this.$scroll_ver.style.top = this.config.scale_height + "px";
this.$scroll_ver.firstChild.style.height = (this.config.scale_height + task_data_height) + "px";
};
gantt.locate = function(e) {
var trg = gantt._get_target_node(e);
//ignore empty cells
if (trg.className == "gantt_task_cell") return null;
var attribute = arguments[1] || this.config.task_attribute;
while (trg){
if (trg.getAttribute){ //text nodes has not getAttribute
var test = trg.getAttribute(attribute);
if (test) return test;
}
trg=trg.parentNode;
}
return null;
};
gantt._get_target_node = function(e){
var trg;
if (e.tagName)
trg = e;
else {
e=e||window.event;
trg=e.target||e.srcElement;
}
return trg;
};
gantt._trim = function(str){
var func = String.prototype.trim || function(){ return this.replace(/^\s+|\s+$/g, ""); };
return func.apply(str);
};
gantt._locate_css = function(e, classname, strict){
if(strict === undefined)
strict = true;
var trg = gantt._get_target_node(e);
var css = '';
var test = false;
while (trg){
css = trg.className;
if(css){
var ind = css.indexOf(classname);
if (ind >= 0){
if (!strict)
return trg;
//check that we have exact match
var left = (ind === 0) || (!gantt._trim(css.charAt(ind - 1)));
var right = ((ind + classname.length >= css.length)) || (!gantt._trim(css.charAt(ind + classname.length)));
if (left && right)
return trg;
}
}
trg=trg.parentNode;
}
return null;
};
gantt._locateHTML = function(e, attribute) {
var trg = gantt._get_target_node(e);
attribute = attribute || this.config.task_attribute;
while (trg){
if (trg.getAttribute){ //text nodes has not getAttribute
var test = trg.getAttribute(attribute);
if (test) return trg;
}
trg=trg.parentNode;
}
return null;
};
gantt.getTaskRowNode = function(id) {
var els = this.$grid_data.childNodes;
var attribute = this.config.task_attribute;
for (var i = 0; i < els.length; i++) {
if (els[i].getAttribute) {
var value = els[i].getAttribute(attribute);
if (value == id) return els[i];
}
}
return null;
};
gantt.getState = function(){
return {
drag_id : this._tasks_dnd.drag.id,
drag_mode : this._tasks_dnd.drag.mode,
drag_from_start : this._tasks_dnd.drag.left,
selected_task : this._selected_task,
min_date : new Date(this._min_date),
max_date : new Date(this._max_date),
lightbox : this._lightbox_id
};
};
gantt._checkTimeout = function(host, updPerSecond){
if(!updPerSecond)
return true;
var timeout = 1000/updPerSecond;
if(timeout < 1) return true;
if(host._on_timeout)
return false;
setTimeout(function(){
delete host._on_timeout;
}, timeout);
host._on_timeout = true;
return true;
};
gantt.selectTask = function(id){
if(!this.config.select_task)
return false;
if (id){
if(this._selected_task == id)
return this._selected_task;
if(!this.callEvent("onBeforeTaskSelected", [id])){
return false;
}
this.unselectTask();
this._selected_task = id;
this.refreshTask(id);
this.callEvent("onTaskSelected", [id]);
}
return this._selected_task;
};
gantt.unselectTask = function(){
var id = this._selected_task;
if(!id)
return;
this._selected_task = null;
this.refreshTask(id);
this.callEvent("onTaskUnselected", [id]);
};
gantt.getSelectedId = function() {
return dhtmlx.defined(this._selected_task) ? this._selected_task : null;
};
gantt.changeLightboxType = function(type){
if(this.getLightboxType() == type)
return true;
gantt._silent_redraw_lightbox(type);
};
gantt.date={
init:function(){
var s = gantt.locale.date.month_short;
var t = gantt.locale.date.month_short_hash = {};
for (var i = 0; i < s.length; i++)
t[s[i]]=i;
var s = gantt.locale.date.month_full;
var t = gantt.locale.date.month_full_hash = {};
for (var i = 0; i < s.length; i++)
t[s[i]]=i;
},
date_part:function(date){
date.setHours(0);
date.setMinutes(0);
date.setSeconds(0);
date.setMilliseconds(0);
if (date.getHours())
date.setTime(date.getTime() + 60 * 60 * 1000 * (24 - date.getHours()));
return date;
},
time_part:function(date){
return (date.valueOf()/1000 - date.getTimezoneOffset()*60)%86400;
},
week_start:function(date){
var shift=date.getDay();
if (gantt.config.start_on_monday){
if (shift===0) shift=6;
else shift--;
}
return this.date_part(this.add(date,-1*shift,"day"));
},
month_start:function(date){
date.setDate(1);
return this.date_part(date);
},
year_start:function(date){
date.setMonth(0);
return this.month_start(date);
},
day_start:function(date){
return this.date_part(date);
},
hour_start:function(date){
var hour = date.getHours();
this.day_start(date);
date.setHours(hour);
return date;
},
minute_start:function(date){
var min = date.getMinutes();
this.hour_start(date);
date.setMinutes(min);
return date;
},
_add_days:function(date, inc){
var ndate = new Date(date.valueOf());
ndate.setDate(ndate.getDate() + inc);
if (!date.getHours() && ndate.getHours()) //shift to yesterday
ndate.setTime(ndate.getTime() + 60 * 60 * 1000 * (24 - ndate.getHours()));
return ndate;
},
add:function(date,inc,mode){
/*jsl:ignore*/
var ndate=new Date(date.valueOf());
switch(mode){
case "day":
ndate = gantt.date._add_days(ndate, inc);
break;
case "week":
ndate = gantt.date._add_days(ndate, inc * 7);
break;
case "month": ndate.setMonth(ndate.getMonth()+inc); break;
case "year": ndate.setYear(ndate.getFullYear()+inc); break;
case "hour":
/*
adding hours/minutes via setHour(getHour() + inc) gives weird result when
adding one hour to the time before switch to a Daylight Saving time
example: //Sun Mar 30 2014 01:00:00 GMT+0100 (W. Europe Standard Time)
new Date(2014, 02, 30, 1).setHours(2)
>>Sun Mar 30 2014 01:00:00 GMT+0100 (W. Europe Standard Time)
setTime seems working as expected
*/
ndate.setTime(ndate.getTime()+inc * 60 * 60 * 1000);
break;
case "minute":
ndate.setTime(ndate.getTime() + inc * 60 * 1000);
break;
default:
return gantt.date["add_"+mode](date,inc,mode);
}
return ndate;
/*jsl:end*/
},
to_fixed:function(num){
if (num<10) return "0"+num;
return num;
},
copy:function(date){
return new Date(date.valueOf());
},
date_to_str:function(format,utc){
format=format.replace(/%[a-zA-Z]/g,function(a){
switch(a){
case "%d": return "\"+gantt.date.to_fixed(date.getDate())+\"";
case "%m": return "\"+gantt.date.to_fixed((date.getMonth()+1))+\"";
case "%j": return "\"+date.getDate()+\"";
case "%n": return "\"+(date.getMonth()+1)+\"";
case "%y": return "\"+gantt.date.to_fixed(date.getFullYear()%100)+\"";
case "%Y": return "\"+date.getFullYear()+\"";
case "%D": return "\"+gantt.locale.date.day_short[date.getDay()]+\"";
case "%l": return "\"+gantt.locale.date.day_full[date.getDay()]+\"";
case "%M": return "\"+gantt.locale.date.month_short[date.getMonth()]+\"";
case "%F": return "\"+gantt.locale.date.month_full[date.getMonth()]+\"";
case "%h": return "\"+gantt.date.to_fixed((date.getHours()+11)%12+1)+\"";
case "%g": return "\"+((date.getHours()+11)%12+1)+\"";
case "%G": return "\"+date.getHours()+\"";
case "%H": return "\"+gantt.date.to_fixed(date.getHours())+\"";
case "%i": return "\"+gantt.date.to_fixed(date.getMinutes())+\"";
case "%a": return "\"+(date.getHours()>11?\"pm\":\"am\")+\"";
case "%A": return "\"+(date.getHours()>11?\"PM\":\"AM\")+\"";
case "%s": return "\"+gantt.date.to_fixed(date.getSeconds())+\"";
case "%W": return "\"+gantt.date.to_fixed(gantt.date.getISOWeek(date))+\"";
default: return a;
}
});
if (utc) format=format.replace(/date\.get/g,"date.getUTC");
return new Function("date","return \""+format+"\";");
},
str_to_date:function(format,utc){
var splt="var temp=date.match(/[a-zA-Z]+|[0-9]+/g);";
var mask=format.match(/%[a-zA-Z]/g);
for (var i=0; i<mask.length; i++){
switch(mask[i]){
case "%j":
case "%d": splt+="set[2]=temp["+i+"]||1;";
break;
case "%n":
case "%m": splt+="set[1]=(temp["+i+"]||1)-1;";
break;
case "%y": splt+="set[0]=temp["+i+"]*1+(temp["+i+"]>50?1900:2000);";
break;
case "%g":
case "%G":
case "%h":
case "%H":
splt+="set[3]=temp["+i+"]||0;";
break;
case "%i":
splt+="set[4]=temp["+i+"]||0;";
break;
case "%Y": splt+="set[0]=temp["+i+"]||0;";
break;
case "%a":
case "%A": splt+="set[3]=set[3]%12+((temp["+i+"]||'').toLowerCase()=='am'?0:12);";
break;
case "%s": splt+="set[5]=temp["+i+"]||0;";
break;
case "%M": splt+="set[1]=gantt.locale.date.month_short_hash[temp["+i+"]]||0;";
break;
case "%F": splt+="set[1]=gantt.locale.date.month_full_hash[temp["+i+"]]||0;";
break;
default:
break;
}
}
var code ="set[0],set[1],set[2],set[3],set[4],set[5]";
if (utc) code =" Date.UTC("+code+")";
return new Function("date","var set=[0,0,1,0,0,0]; "+splt+" return new Date("+code+");");
},
getISOWeek: function(ndate) {
if(!ndate) return false;
var nday = ndate.getDay();
if (nday === 0) {
nday = 7;
}
var first_thursday = new Date(ndate.valueOf());
first_thursday.setDate(ndate.getDate() + (4 - nday));
var year_number = first_thursday.getFullYear(); // year of the first Thursday
var ordinal_date = Math.round( (first_thursday.getTime() - new Date(year_number, 0, 1).getTime()) / 86400000); //ordinal date of the first Thursday - 1 (so not really ordinal date)
var week_number = 1 + Math.floor( ordinal_date / 7);
return week_number;
},
getUTCISOWeek: function(ndate){
return this.getISOWeek(ndate);
},
convert_to_utc: function(date) {
return new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds());
},
parseDate: function(date, format) {
if (typeof(date) == "string") {
if (dhtmlx.defined(format)){
if (typeof(format) == "string")
format = dhtmlx.defined(gantt.templates[format]) ? gantt.templates[format] : gantt.date.str_to_date(format);
else
format = gantt.templates.xml_date;
}
date = format(date);
}
return date;
}
};
/*
%d - the day as a number with a leading zero ( 01 to 31 );
%j - the day as a number without a leading zero ( 1 to 31 );
%D - the day as an abbreviation ( Sun to Sat );
%l - the day as a full name ( Sunday to Saturday );
%W - the ISO-8601 week number of the year. Weeks start on Monday; 1)
%m - the month as a number without a leading zero ( 1 to 12 );
%n - the month as a number with a leading zero ( 01 to 12);
%M - the month as an abbreviation ( Jan to Dec );
%F - the month as a full name ( January to December );
%y - the year as a two-digit number ( 00 to 99 );
%Y - the year as a four-digit number ( 1900–9999 );
%h - the hour based on the 12-hour clock ( 00 to 11 );
%H - the hour based on the 24-hour clock ( 00 to 23 );
%i - the minute as a number with a leading zero ( 00 to 59 );
%s - the second as a number without a leading zero ( 00 to 59 ); 2)
%a - displays am (for times from midnight until noon) and pm (for times from noon until midnight);
%A - displays AM (for times from midnight until noon) and PM (for times from noon until midnight).
*/
if(!gantt.config) gantt.config = {};
if(!gantt.config) gantt.config = {};
if(!gantt.templates) gantt.templates = {};
(function(){
dhtmlx.mixin(gantt.config,
{links : {
"finish_to_start":"0",
"start_to_start":"1",
"finish_to_finish":"2",
"start_to_finish":"3"
},
types : {
'task':'task',
'project':'project',
'milestone':'milestone'
},
duration_unit : "day",
work_time:false,
correct_work_time:false,
skip_off_time:false,
autosize:false,
show_links : true,
show_task_cells : true,
show_chart : true,
show_grid : true,
min_duration : 60*60*1000,
xml_date : "%d-%m-%Y %H:%i",
api_date : "%d-%m-%Y %H:%i",
start_on_monday: true,
server_utc : false,
show_progress:true,
fit_tasks : false,
select_task:true,
readonly:false,
/*grid */
date_grid: "%Y-%m-%d",
drag_links : true,
drag_progress:true,
drag_resize:true,
drag_move:true,
drag_mode:{
"resize":"resize",
"progress":"progress",
"move":"move",
"ignore":"ignore"
},
round_dnd_dates:true,
link_wrapper_width:20,
root_id:0,
autofit: true, // grid column automatic fit
columns: [
{name:"text", tree:true, width:'*' },
{name:"start_date", align: "center" },
{name:"duration", align: "center" },
{name:"add", width:'44' }
],
/*scale*/
step: 1,
scale_unit: "day",
subscales : [
],
time_step: 60,
duration_step: 1,
date_scale: "%d %M",
task_date: "%d %F %Y",
time_picker: "%H:%i",
task_attribute: "task_id",
link_attribute: "link_id",
buttons_left: [
"dhx_save_btn",
"dhx_cancel_btn"
],
buttons_right: [
"dhx_delete_btn"
],
lightbox: {
sections: [
{name: "description", height: 70, map_to: "text", type: "textarea", focus: true},
{name: "time", height: 72, type: "duration", map_to: "auto"}
],
project_sections: [
{name: "description", height: 70, map_to: "text", type: "textarea", focus: true},
{name: "type", type: "typeselect", map_to: "type"},
{name: "time", height: 72, type: "duration", readonly:true, map_to: "auto"}
],
milestone_sections: [
{name: "description", height: 70, map_to: "text", type: "textarea", focus: true},
{name: "type", type: "typeselect", map_to: "type"},
{name: "time", height: 72, type: "duration", single_date:true, map_to: "auto"}
]
},
drag_lightbox: true,
sort: false,
details_on_create: true,
details_on_dblclick:true,
initial_scroll : true,
task_scroll_offset : 100,
task_height: "full",//number px of 'full' for row height
min_column_width:70
});
gantt.keys={
edit_save:13,
edit_cancel:27
};
gantt._init_template = function(name, initial){
var registeredTemplates = this._reg_templates || {};
if(this.config[name] && registeredTemplates[name] != this.config[name]){
if(!(initial && this.templates[name])){
this.templates[name] = this.date.date_to_str(this.config[name]);
registeredTemplates[name] = this.config[name];
}
}
this._reg_templates = registeredTemplates;
};
gantt._init_templates = function(){
var labels = gantt.locale.labels;
labels.dhx_save_btn = labels.icon_save;
labels.dhx_cancel_btn = labels.icon_cancel;
labels.dhx_delete_btn = labels.icon_delete;
//build configuration based templates
var d = this.date.date_to_str;
var c = this.config;
gantt._init_template("date_scale", true);
gantt._init_template("date_grid", true);
gantt._init_template("task_date", true);
dhtmlx.mixin(this.templates,{
xml_date:this.date.str_to_date(c.xml_date,c.server_utc),
xml_format:d(c.xml_date,c.server_utc),
api_date:this.date.str_to_date(c.api_date),
progress_text:function(start, end, task){return "";},
grid_header_class : function(column, config){
return "";
},
task_text:function(start, end, task){
return task.text;
},
task_class:function(start, end, task){return "";},
grid_row_class:function(start, end, task){
return "";
},
task_row_class:function(start, end, task){
return "";
},
task_cell_class:function(item, date){return "";},
scale_cell_class:function(date){return "";},
scale_row_class:function(date){return "";},
grid_indent:function(item) {
return "<div class='gantt_tree_indent'></div>";
},
grid_folder:function(item) {
return "<div class='gantt_tree_icon gantt_folder_" + (item.$open ? "open" : "closed") + "'></div>";
},
grid_file:function(item) {
return "<div class='gantt_tree_icon gantt_file'></div>";
},
grid_open:function(item) {
return "<div class='gantt_tree_icon gantt_" + (item.$open ? "close" : "open") + "'></div>";
},
grid_blank:function(item) {
return "<div class='gantt_tree_icon gantt_blank'></div>";
},
task_time:function(start,end,ev){
return gantt.templates.task_date(start)+" - "+gantt.templates.task_date(end);
},
time_picker:d(c.time_picker),
link_class : function(link){
return "";
},
link_description : function(link){
var from = gantt.getTask(link.source),
to = gantt.getTask(link.target);
return "<b>" + from.text + "</b> – <b>" + to.text+"</b>";
},
drag_link : function(from, from_start, to, to_start) {
from = gantt.getTask(from);
var labels = gantt.locale.labels;
var text = "<b>" + from.text + "</b> " + (from_start ? labels.link_start : labels.link_end)+"<br/>";
if(to){
to = gantt.getTask(to);
text += "<b> " + to.text + "</b> "+ (to_start ? labels.link_start : labels.link_end)+"<br/>";
}
return text;
},
drag_link_class: function(from, from_start, to, to_start) {
var add = "";
if(from && to){
var allowed = gantt.isLinkAllowed(from, to, from_start, to_start);
add = " " + (allowed ? "gantt_link_allow" : "gantt_link_deny");
}
return "gantt_link_tooltip" + add;
}
});
this.callEvent("onTemplatesReady",[]);
};
})();
if (window.jQuery){
(function( $ ){
var methods = [];
$.fn.dhx_gantt = function(config){
config = config || {};
if (typeof(config) === 'string') {
if (methods[config] ) {
return methods[config].apply(this, []);
}else {
$.error('Method ' + config + ' does not exist on jQuery.dhx_gantt');
}
} else {
var views = [];
this.each(function() {
if (this && this.getAttribute){
if (!this.getAttribute("dhxgantt")){
for (var key in config)
if (key!="data")
gantt.config[key] = config[key];
gantt.init(this);
if (config.data)
gantt.parse(config.data);
views.push(gantt);
}
}
});
if (views.length === 1) return views[0];
return views;
}
};
})(jQuery);
}
if (window.dhtmlx){
if (!dhtmlx.attaches)
dhtmlx.attaches = {};
dhtmlx.attaches.attachGantt=function(start, end){
var obj = document.createElement("DIV");
obj.id = "gantt_"+dhtmlx.uid();
obj.style.width = "100%";
obj.style.height = "100%";
obj.cmp = "grid";
document.body.appendChild(obj);
this.attachObject(obj.id);
var that = this.vs[this.av];
that.grid = gantt;
gantt.init(obj.id, start, end);
obj.firstChild.style.border = "none";
that.gridId = obj.id;
that.gridObj = obj;
var method_name="_viewRestore";
return this.vs[this[method_name]()].grid;
};
}
gantt.locale = {
date:{
month_full:["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
month_short:["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
day_full:["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
day_short:["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
},
labels:{
new_task:"New task",
icon_save:"Save",
icon_cancel:"Cancel",
icon_details:"Details",
icon_edit:"Edit",
icon_delete:"Delete",
confirm_closing:"",//Your changes will be lost, are your sure ?
confirm_deleting:"Task will be deleted permanently, are you sure?",
section_description:"Description",
section_time:"Time period",
section_type:"Type",
/* grid columns */
column_text : "Task name",
column_start_date : "Start time",
column_duration : "Duration",
column_add : "",
/* link confirmation */
link: "Link",
confirm_link_deleting:"will be deleted",
link_start: " (start)",
link_end: " (end)",
type_task: "Task",
type_project: "Project",
type_milestone: "Milestone",
minutes: "Minutes",
hours: "Hours",
days: "Days",
weeks: "Week",
months: "Months",
years: "Years"
}
};
gantt.skins.skyblue = {
config:{
grid_width:350,
row_height: 27,
scale_height: 27,
task_height: 24,
link_line_width:1,
link_arrow_size:8,
lightbox_additional_height:75
},
_second_column_width:95,
_third_column_width:80
};
gantt.skins.meadow = {
config:{
grid_width:350,
row_height: 27,
scale_height: 30,
task_height:24,
link_line_width:2,
link_arrow_size:6,
lightbox_additional_height:72
},
_second_column_width:95,
_third_column_width:80
};
gantt.skins.terrace = {
config:{
grid_width:360,
row_height: 35,
scale_height: 35,
task_height: 24,
link_line_width:2,
link_arrow_size:6,
lightbox_additional_height:75
},
_second_column_width:90,
_third_column_width:70
};
gantt.skins.broadway = {
config:{
grid_width:360,
row_height: 35,
scale_height: 35,
task_height: 24,
link_line_width:1,
link_arrow_size:7,
lightbox_additional_height:86
},
_second_column_width:90,
_third_column_width:80,
_lightbox_template:"<div class='dhx_cal_ltitle'><span class='dhx_mark'> </span><span class='dhx_time'></span><span class='dhx_title'></span><div class='dhx_cancel_btn'></div></div><div class='dhx_cal_larea'></div>",
_config_buttons_left: {},
_config_buttons_right: {
"dhx_delete_btn": "icon_delete",
"dhx_save_btn": "icon_save"
}
};
gantt.config.touch_drag = 50; //nearly immediate dnd
gantt.config.touch = true;
gantt._init_touch_events = function(){
if (this.config.touch != "force")
this.config.touch = this.config.touch &&
((navigator.userAgent.indexOf("Mobile")!=-1) ||
(navigator.userAgent.indexOf("iPad")!=-1) ||
(navigator.userAgent.indexOf("Android")!=-1) ||
(navigator.userAgent.indexOf("Touch")!=-1));
if (this.config.touch){
if (window.navigator.msPointerEnabled){
this._touch_events(["MSPointerMove", "MSPointerDown", "MSPointerUp"], function(ev){
if (ev.pointerType == ev.MSPOINTER_TYPE_MOUSE ) return null;
return ev;
}, function(ev){
return (!ev || ev.pointerType == ev.MSPOINTER_TYPE_MOUSE);
});
} else
this._touch_events(["touchmove", "touchstart", "touchend"], function(ev){
if (ev.touches && ev.touches.length > 1) return null;
if (ev.touches[0])
return { target:ev.target, pageX:ev.touches[0].pageX, pageY:ev.touches[0].pageY };
else
return ev;
}, function(){ return false; });
}
};
//we can't use native scrolling, as we need to sync momentum between different parts
//so we will block native scroll and use the custom one
//in future we can add custom momentum
gantt._touch_events = function(names, accessor, ignore){
//webkit on android need to be handled separately
var dblclicktime = 0;
var action_mode = false;
var scroll_mode = false;
var dblclick_timer = 0;
var action_start = null;
var scroll_state;
//touch move
if (!this._gantt_touch_event_ready){
this._gantt_touch_event_ready = 1;
dhtmlxEvent(document.body, names[0], function(e){
if (ignore(e)) return;
//ignore common and scrolling moves
if (!action_mode) return;
var source = accessor(e);
if (source && action_start){
var dx = action_start.pageX - source.pageX;
var dy = action_start.pageY - source.pageY;
if (!scroll_mode && (Math.abs(dx) > 5 || Math.abs(dy) > 5)){
gantt._touch_scroll_active = scroll_mode = true;
dblclicktime = 0;
scroll_state = gantt.getScrollState();
}
if (scroll_mode){
gantt.scrollTo(scroll_state.x + dx, scroll_state.y + dy);
}
}
return block_action(e);
});
}
//common helper, prevents event
function block_action(e){
if (e && e.preventDefault)
e.preventDefault();
(e||event).cancelBubble = true;
return false;
}
//block touch context menu in IE10
dhtmlxEvent(this.$container, "contextmenu", function(e){
if (action_mode)
return block_action(e);
});
//touch start
dhtmlxEvent(this.$container, names[1], function(e){
if (ignore(e)) return;
if (e.touches && e.touches.length > 1){
action_mode = false;
return;
}
action_mode = true;
action_start = accessor(e);
//dbl-tap handling
if (action_start && dblclicktime){
var now = new Date();
if ((now - dblclicktime) < 500 ){
gantt._on_dblclick(action_start);
block_action(e);
} else
dblclicktime = now;
} else {
dblclicktime = new Date();
}
});
//touch end
dhtmlxEvent(this.$container, names[2], function(e){
if (ignore(e)) return;
gantt._touch_scroll_active = action_mode = scroll_mode = false;
});
};