GZ/nwyj/WebContent/admin/scripts/grid/dhtmlXCommon.js

/*
 * Copyright Scand LLC http://www.scbr.com To use this component please contact
 * info@scbr.com to obtain license
 */
/**
 * @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.xmlDoc.readyState == 4)) {
				dhtmlObject.onloadAction(dhtmlObject.mainObject, null, null,
						null, dhtmlObject);
				dhtmlObject = 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) {
	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;
	}
	if ((_isIE) && (!this._retry)) {
		// fall back to MS.XMLDOM
		this._retry = true;
		this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
		this.xmlDoc.async = false;
		this.xmlDoc.load(this.filePath);
		return this.getXMLTopNode(tagName);
	}
	dhtmlxError.throwError("LoadXML", "Incorrect XML", [this.xmlDoc]);
	return document.createElement("DIV");
};
/**
 * @desc: load XML from string
 * @type: private
 * @param: xmlString - xml string
 * @topic: 0
 */
dtmlXMLLoaderObject.prototype.loadXMLString = function(xmlString) {
	try {
		var parser = new DOMParser();
		this.xmlDoc = parser.parseFromString(xmlString, "text/xml");
	} catch (e) {
		this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
		this.xmlDoc.async = this.async;
		this.xmlDoc.loadXML(xmlString);
	}
	this.onloadAction(this.mainObject);
};
/**
 * @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) {
	this.filePath = filePath;
	try {
		this.xmlDoc = new XMLHttpRequest();
		this.xmlDoc.open(postMode ? "POST" : "GET", filePath, this.async);
		if (postMode) {
			// this.xmlDoc.setRequestHeader("Content-type",
			// "application/x-www-form-urlencoded");

			this.xmlDoc.setRequestHeader("Content-Type",
					"application/x-www-form-urlencoded;charset=utf-8");
		}

		else {
			this.xmlDoc.setRequestHeader("Content-Type",
					"application/x-www-form-urlencoded;charset=utf-8");
		}

		this.xmlDoc.onreadystatechange = new this.waitLoadFunction(this);
		this.xmlDoc.send(null || postVars);
	} catch (e) {

		if (document.implementation && document.implementation.createDocument) {
			this.xmlDoc = document.implementation.createDocument("", "", null);
			this.xmlDoc.onload = new this.waitLoadFunction(this);
			this.xmlDoc.load(filePath);
		} else {
			this.xmlDoc = new ActiveXObject("Microsoft.XMLHTTP");
			this.xmlDoc.open(postMode ? "POST" : "GET", filePath, this.async);
			if (postMode) {
				this.xmlDoc.setRequestHeader("Content-type",
						"application/x-www-form-urlencoded");
			}
			this.xmlDoc.onreadystatechange = new this.waitLoadFunction(this);
			this.xmlDoc.send(null || postVars);
		}
	}
};
/**
 * @desc: destructor, cleans used memory
 * @type: private
 * @topic: 0
 */
dtmlXMLLoaderObject.prototype.destructor = function() {
	this.onloadAction = null;
	this.mainObject = null;
	this.xmlDoc = null;
	return null;
};
/**
 * @desc: Call wrapper
 * @type: private
 * @param: funcObject - action handler
 * @param: dhtmlObject - user data
 * @returns: function handler
 * @topic: 0
 */
function callerFunction(funcObject, dhtmlObject) {
	this.handler = function(e) {
		if (!e) {
			e = 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, e);
		if (!dragger.dragNode) {
			return dragger.stopDrag();
		}
		dragger.gldragNode = dragger.dragNode;
		document.body.appendChild(dragger.dragNode);
		document.body.onmouseup = dragger.stopDrag;
		dragger.waitDrag = 0;
		dragger.dragNode.pWindow = window;
		dragger.initFrameRoute();
	}
	if (dragger.dragNode.parentNode != window.document.body) {
		var grd = dragger.gldragNode;
		if (dragger.gldragNode.old) {
			grd = dragger.gldragNode.old;
		}

		// if (!document.all) dragger.calculateFramePosition();
		grd.parentNode.removeChild(grd);
		var oldBody = dragger.dragNode.pWindow;
		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 || document.documentElement.scrollLeft)
			+ "px";
	dragger.dragNode.style.top = e.clientY + 3
			+ (dragger.fy ? dragger.fy * (-1) : 0)
			+ (document.body.scrollTop || document.documentElement.scrollTop)
			+ "px";
	if (!e.srcElement) {
		var z = e.target;
	} else {
		z = e.srcElement;
	}
	dragger.checkLanding(z, e.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)) && ((!_isFF) || (_FFrv < 1.8))) {
			window.dhtmlDragAndDrop.calculateFramePosition();
		}
	}
	if ((parent.dhtmlDragAndDrop) && (parent != window) && (parent != win)) {
		parent.dhtmlDragAndDrop.initFrameRoute(window);
	}
	for (var i = 0; i < window.frames.length; i++) {
		if ((window.frames[i] != win) && (window.frames[i].dhtmlDragAndDrop)) {
			window.frames[i].dhtmlDragAndDrop.initFrameRoute(window,
					((!win || mode) ? 1 : 0));
		}
	}
};
var _isFF = false;
var _isIE = false;
var _isOpera = false;
var _isKHTML = false;
var _isMacOS = false;
if (navigator.userAgent.indexOf("Macintosh") != -1) {
	_isMacOS = true;
}
if ((navigator.userAgent.indexOf("Safari") != -1)
		|| (navigator.userAgent.indexOf("Konqueror") != -1)) {
	_isKHTML = true;
} else {
	if (navigator.userAgent.indexOf("Opera") != -1) {
		_isOpera = true;
	} else {
		if (navigator.appName.indexOf("Microsoft") != -1) {
			_isIE = true;
		} else {
			_isFF = true;
			var _FFrv = parseFloat(navigator.userAgent.split("rv:")[1]);
		}
	}
}

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

// multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPath = function(xpathExp, docObj) {
	if ((_isOpera) || (_isKHTML)) {
		return this.doXPathOpera(xpathExp, docObj);
	}
	if (_isIE) {// IE
		if (!docObj) {
			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) && (!_isKHTML)) {
	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].replace(
					/\[[^\]]*\]/g, ""));
			i++;
		} else {
			return [];
		}
	}
	for (i; i < z.length; i++) {
		obj = this._getAllNamedChilds(obj, z[i]);
	}
	if (z[i - 1].indexOf("[") != -1) {
		obj = this._filterXPath(obj, z[i - 1]);
	}
	return obj;
};
dtmlXMLLoaderObject.prototype._filterXPath = function(a, b) {
	var c = new Array();
	var b = b.replace(/[^\[]*\[\@/g, "").replace(/[\[\]\@]*/g, "");
	for (var i = 0; i < a.length; i++) {
		if (a[i].getAttribute(b)) {
			c[c.length] = a[i];
		}
	}
	return c;
};
dtmlXMLLoaderObject.prototype._getAllNamedChilds = function(a, b) {
	var c = new Array();
	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;
};