egroupware_official/phpgwapi/js/dhtmlxtree/doc/dhtmlXCommon.js

464 lines
14 KiB
JavaScript

/**
* @desc: xmlLoader object
* @type: private
* @param: funcObject - xml parser function
* @param: object - jsControl object
* @topic: 0
*/
function dtmlXMLLoaderObject(funcObject, dhtmlObject,async){
this.xmlDoc="";
if(arguments.length==2)
this.async=true;
else
this.async=async;
this.onloadAction=funcObject||null;
this.mainObject=dhtmlObject||null;
return this;
};
/**
* @desc: xml loading handler
* @type: private
* @param: dtmlObject - xmlLoader object
* @topic: 0
*/
dtmlXMLLoaderObject.prototype.waitLoadFunction=function(dhtmlObject){
this.check=function (){
if(dhtmlObject.onloadAction!=null){
if (!dhtmlObject.xmlDoc.readyState) dhtmlObject.onloadAction(dhtmlObject.mainObject);
else {
if (dhtmlObject.xmlDoc.readyState != 4) return false;
else dhtmlObject.onloadAction(dhtmlObject.mainObject,null,null,null,dhtmlObject); }
}
};
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){
if (this.xmlDoc.responseXML) { var temp=this.xmlDoc.responseXML.getElementsByTagName(tagName); var z=temp[0]; }
else var z=this.xmlDoc.documentElement;
if (z) return z;
dhtmlxError.throwError("LoadXML","Incorrect XML",[this.xmlDoc])
return document.createElement("DIV");
};
/**
* @desc: load XML
* @type: private
* @param: filePath - xml file path
* @topic: 0
*/
dtmlXMLLoaderObject.prototype.loadXMLString=function(xmlString){
try
{
var parser = new DOMParser();
this.xmlDoc = parser.parseFromString(xmlString,"text/xml");
}
catch(e){
this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
this.xmlDoc.async=this.async
this.xmlDoc.loadXML(xmlString);
}
this.onloadAction(this.mainObject);
}
dtmlXMLLoaderObject.prototype.loadXML=function(filePath){
try
{
this.xmlDoc = new XMLHttpRequest();
this.xmlDoc.open("GET",filePath,this.async);
this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
this.xmlDoc.send(null);
}
catch(e){
if (document.implementation && document.implementation.createDocument)
{
this.xmlDoc = document.implementation.createDocument("", "", null);
this.xmlDoc.onload = new this.waitLoadFunction(this);
}
else
{
this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
this.xmlDoc.async=this.async
this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
}
this.xmlDoc.load(filePath);
}
};
/**
* @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=event;
funcObject(e,dhtmlObject);
return true;
};
return this.handler;
};
/**
* @desc: Calculate absolute position of html object
* @type: private
* @param: htmlObject - html object
* @topic: 0
*/
function getAbsoluteLeft(htmlObject){
var xPos = htmlObject.offsetLeft;
var temp = htmlObject.offsetParent;
while (temp != null) {
xPos += temp.offsetLeft;
temp = temp.offsetParent;
}
return xPos;
}
/**
* @desc: Calculate absolute position of html object
* @type: private
* @param: htmlObject - html object
* @topic: 0
*/
function getAbsoluteTop(htmlObject) {
var yPos = htmlObject.offsetTop;
var temp = htmlObject.offsetParent;
while (temp != null) {
yPos += temp.offsetTop;
temp = temp.offsetParent;
}
return yPos;
}
/**
* @desc: Convert string to it boolean representation
* @type: private
* @param: inputString - string for covertion
* @topic: 0
*/
function convertStringToBoolean(inputString){ if (typeof(inputString)=="string") inputString=inputString.toLowerCase();
switch(inputString){
case "1":
case "true":
case "yes":
case "y":
case 1:
case true:
return true;
break;
default: return false;
}
}
/**
* @desc: find out what symbol to use as url param delimiters in further params
* @type: private
* @param: str - current url string
* @topic: 0
*/
function getUrlSymbol(str){
if(str.indexOf("?")!=-1)
return "&"
else
return "?"
}
function dhtmlDragAndDropObject(){
this.lastLanding=0;
this.dragNode=0;
this.dragStartNode=0;
this.dragStartObject=0;
this.tempDOMU=null;
this.tempDOMM=null;
this.waitDrag=0;
if (window.dhtmlDragAndDrop) return window.dhtmlDragAndDrop;
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 (window.dhtmlDragAndDrop.waitDrag) {
window.dhtmlDragAndDrop.waitDrag=0;
document.body.onmouseup=window.dhtmlDragAndDrop.tempDOMU;
document.body.onmousemove=window.dhtmlDragAndDrop.tempDOMM;
return false;
}
window.dhtmlDragAndDrop.waitDrag=1;
window.dhtmlDragAndDrop.tempDOMU=document.body.onmouseup;
window.dhtmlDragAndDrop.tempDOMM=document.body.onmousemove;
window.dhtmlDragAndDrop.dragStartNode=this;
window.dhtmlDragAndDrop.dragStartObject=this.dragStarter;
document.body.onmouseup=window.dhtmlDragAndDrop.preCreateDragCopy;
document.body.onmousemove=window.dhtmlDragAndDrop.callDrag;
if ((e)&&(e.preventDefault)) { e.preventDefault(); return false; }
return false;
};
dhtmlDragAndDropObject.prototype.callDrag=function(e){
if (!e) e=window.event;
dragger=window.dhtmlDragAndDrop;
if ((e.button==0)&&(isIE())) return dragger.stopDrag();
if (!dragger.dragNode) {
dragger.dragNode=dragger.dragStartObject._createDragNode(dragger.dragStartNode);
if (!dragger.dragNode) return dragger.stopDrag();
dragger.gldragNode=dragger.dragNode;
document.body.appendChild(dragger.dragNode);
document.body.onmouseup=dragger.stopDrag;
dragger.waitDrag=0;
dragger.dragNode.pWindow=window;
dragger.initFrameRoute();
}
if (dragger.dragNode.parentNode!=window.document.body){
var grd=dragger.gldragNode;
if (dragger.gldragNode.old) grd=dragger.gldragNode.old;
//if (!document.all) dragger.calculateFramePosition();
grd.parentNode.removeChild(grd);
var oldBody=dragger.dragNode.pWindow;
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.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+"px";
dragger.dragNode.style.top=e.clientY+3+(dragger.fy?(-1)*dragger.fy:0)+document.body.scrollTop+"px";
if (!e.srcElement) var z=e.target; else z=e.srcElement;
dragger.checkLanding(z,e.clientX, e.clientY );
}
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,x,y){
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,x,y); }
else {
if ((htmlObject)&&(htmlObject.tagName!="BODY")) this.checkLanding(htmlObject.parentNode,x,y);
else { if (this.lastLanding) this.lastLanding.dragLanding._dragOut(this.lastLanding,x,y); this.lastLanding=0; }
}
}
dhtmlDragAndDropObject.prototype.stopDrag=function(e,mode){
dragger=window.dhtmlDragAndDrop;
if (!mode)
{
dragger.stopFrameRoute();
var temp=dragger.lastLanding;
dragger.lastLanding=null;
if (temp) temp.dragLanding._drag(dragger.dragStartNode,dragger.dragStartObject,temp);
}
dragger.lastLanding=null;
if ((dragger.dragNode)&&(dragger.dragNode.parentNode==document.body)) dragger.dragNode.parentNode.removeChild(dragger.dragNode);
dragger.dragNode=0;
dragger.gldragNode=0;
dragger.fx=0;
dragger.fy=0;
dragger.dragStartNode=0;
dragger.dragStartObject=0;
document.body.onmouseup=dragger.tempDOMU;
document.body.onmousemove=dragger.tempDOMM;
dragger.tempDOMU=null;
dragger.tempDOMM=null;
dragger.waitDrag=0;
}
dhtmlDragAndDropObject.prototype.stopFrameRoute=function(win){
if (win)
window.dhtmlDragAndDrop.stopDrag(1,1);
for (var i=0; i<window.frames.length; i++)
if ((window.frames[i]!=win)&&(window.frames[i].dhtmlDragAndDrop))
window.frames[i].dhtmlDragAndDrop.stopFrameRoute(window);
if ((parent.dhtmlDragAndDrop)&&(parent!=window)&&(parent!=win))
parent.dhtmlDragAndDrop.stopFrameRoute(window);
}
dhtmlDragAndDropObject.prototype.initFrameRoute=function(win,mode){
if (win) {
window.dhtmlDragAndDrop.preCreateDragCopy();
window.dhtmlDragAndDrop.dragStartNode=win.dhtmlDragAndDrop.dragStartNode;
window.dhtmlDragAndDrop.dragStartObject=win.dhtmlDragAndDrop.dragStartObject;
window.dhtmlDragAndDrop.dragNode=win.dhtmlDragAndDrop.dragNode;
window.dhtmlDragAndDrop.gldragNode=win.dhtmlDragAndDrop.dragNode;
window.document.body.onmouseup=window.dhtmlDragAndDrop.stopDrag;
window.waitDrag=0;
if ((!isIE())&&(mode)) window.dhtmlDragAndDrop.calculateFramePosition();
}
if ((parent.dhtmlDragAndDrop)&&(parent!=window)&&(parent!=win))
parent.dhtmlDragAndDrop.initFrameRoute(window);
for (var i=0; i<window.frames.length; i++)
if ((window.frames[i]!=win)&&(window.frames[i].dhtmlDragAndDrop))
window.frames[i].dhtmlDragAndDrop.initFrameRoute(window,((!win||mode)?1:0));
}
var _isFF=false; var _isIE=false; var _isOpera=false; var _isSafari=false;
if (navigator.userAgent.indexOf('Safari') != -1 || navigator.userAgent.indexOf('Konqueror') != -1)
_isSafari=true;
else if (navigator.userAgent.indexOf('Opera') != -1)
_isOpera=true;
else if(navigator.appName.indexOf("Microsoft")!=-1)
_isIE=true;
else _isFF=true;
//deprecated, use global constant instead
//determines if current browser is IE
function isIE(){
if(navigator.appName.indexOf("Microsoft")!=-1)
if (navigator.userAgent.indexOf('Opera') == -1)
return true;
return false;
}
//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPath = function(xpathExp,docObj){
if ((_isOpera)||(_isSafari)) return this.doXPathOpera(xpathExp,docObj);
if(isIE()){//IE
if(arguments.length==1){
docObj = this.xmlDoc
}
return docObj.selectNodes(xpathExp);
}else{//Mozilla
var nodeObj = docObj;
if(!docObj){
if(!this.xmlDoc.nodeName){
docObj = this.xmlDoc.responseXML
}else{
docObj = this.xmlDoc;
}
}
if(docObj.nodeName.indexOf("document")!=-1){
nodeObj = docObj;
}else{
nodeObj = docObj;
docObj = docObj.ownerDocument;
}
var rowsCol = new Array();
var col = docObj.evaluate(xpathExp, nodeObj, null, XPathResult.ANY_TYPE,null);
var thisColMemb = col.iterateNext();
while (thisColMemb) {
rowsCol[rowsCol.length] = thisColMemb;
thisColMemb = col.iterateNext();
}
return rowsCol;
}
}
if (( window.Node )&&(!_isSafari))
Node.prototype.removeNode = function( removeChildren )
{
var self = this;
if ( Boolean( removeChildren ) )
{
return this.parentNode.removeChild( self );
}
else
{
var range = document.createRange();
range.selectNodeContents( self );
return this.parentNode.replaceChild( range.extractContents(), self );
}
}
function _dhtmlxError(type,name,params){
if (!this.catches)
this.catches=new Array();
return this;
}
_dhtmlxError.prototype.catchError=function(type,func_name){
this.catches[type]=func_name;
}
_dhtmlxError.prototype.throwError=function(type,name,params){
if (this.catches[type]) return this.catches[type](type,name,params);
if (this.catches["ALL"]) return this.catches["ALL"](type,name,params);
alert("Error type: " + arguments[0]+"\nDescription: " + arguments[1] );
return null;
}
window.dhtmlxError=new _dhtmlxError();
//opera fake, while 9.0 not released
//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPathOpera = function(xpathExp,docObj){
//this is fake for Opera
var z=xpathExp.replace(/[\/]+/gi,"/").split('/');
var obj=null;
var i=1;
if (!z.length) return [];
if (z[0]==".")
obj=[docObj];
else if (z[0]=="")
{
obj=this.xmlDoc.responseXML.getElementsByTagName(z[i]);
i++;
}
else return [];
for (i; i<z.length; i++)
obj=this._getAllNamedChilds(obj,z[i]);
return obj;
}
dtmlXMLLoaderObject.prototype._getAllNamedChilds = function(a,b){
var c=new Array();
for (var i=0; i<a.length; i++)
for (var j=0; j<a[i].childNodes.length; j++)
if (a[i].childNodes[j].tagName==b) c[c.length]=a[i].childNodes[j];
return c;
}