view release on metacpan or  search on metacpan

www/edgeexpress/jscript/SpryAssets/SpryData.js  view on Meta::CPAN

		// The root node of the resulting path tree should contain the XPath
		// to the common parent. Make this the XPath we generate our initial
		// set of rows from so we can group the results of flattening the other
		// subPaths in predictable/expected manner.

		mainXPath = commonParent.path;
		subPaths = commonParent.subPaths;

		// If the XPath to the common parent we calculated isn't our main XPath
		// or any of the subPaths specified by the user, it is used purely for
		// grouping and joining the data we will flatten. We don't want to include
		// any of the columns for the rows created for the common parent XPath since
		// the user did not ask for it.

		suppressColumns = commonParent.xpath ? false : true;
	}

	rs = Spry.Utils.getRecordSetFromXMLDoc(rawDataDoc, mainXPath, suppressColumns);

	if (!rs)
	{
		Spry.Debug.reportError("Spry.Data.XMLDataSet.loadDataIntoDataSet() failed to create dataSet '" + this.name + "'for '" + this.xpath + "' - " + this.url + "\n");
		return;
	}

	// Now that we have our base set of rows, flatten any additional subPaths
	// specified by the user.

	this.flattenSubPaths(rs, subPaths);

	this.doc = rs.xmlDoc;
	this.data = rs.data;
	this.dataHash = rs.dataHash;
	this.dataWasLoaded = (this.doc != null);
};

Spry.Data.XMLDataSet.prototype.xhRequestProcessor = function(xhRequest)
{
	// XMLDataSet uses the responseXML from the xhRequest

	var resp = xhRequest.responseXML;
	var manualParseRequired = false;

	if (xhRequest.status != 200)
	{
		if (xhRequest.status == 0)
		{
			// The page that is attempting to load data was probably loaded with
			// a file:// url. Mozilla based browsers will actually provide the complete DOM
			// tree for the data, but IE provides an empty document node so try to parse
			// the xml text manually to create a dom tree we can use.

			if (xhRequest.responseText && (!resp || !resp.firstChild))
				manualParseRequired = true;
		}
	}
	else if (!resp)
	{
		// The server said it sent us data, but for some reason we don't have
		// an XML DOM document. Some browsers won't auto-create an XML DOM
		// unless the server used a content-type of "text/xml" or "application/xml".
		// Try to manually parse the XML string, just in case the server
		// gave us an unexpected Content-Type.

		manualParseRequired = true;
	}

	if (manualParseRequired)
		resp = Spry.Utils.stringToXMLDoc(xhRequest.responseText);

	if (!resp  || !resp.firstChild || resp.firstChild.nodeName == "parsererror")
		return null;

	return resp;
};

Spry.Data.XMLDataSet.prototype.sessionExpiredChecker = function(req)
{
	if (req.xhRequest.responseText == 'session expired')
		return true;
	else
	{
		if (req.rawData)
		{
			var firstChild = req.rawData.documentElement.firstChild;
			if (firstChild && firstChild.nodeValue == "session expired")
				return true;
		}
	}
	return false;
};

//////////////////////////////////////////////////////////////////////
//
// Spry.Data.Region
//
//////////////////////////////////////////////////////////////////////

Spry.Data.Region = function(regionNode, name, isDetailRegion, data, dataSets, regionStates, regionStateMap, hasBehaviorAttributes)
{
	this.regionNode = regionNode;
	this.name = name;
	this.isDetailRegion = isDetailRegion;
	this.data = data;
	this.dataSets = dataSets;
	this.hasBehaviorAttributes = hasBehaviorAttributes;
	this.tokens = null;
	this.currentState = null;
	this.states = { ready: true };
	this.stateMap = {};

	Spry.Utils.setOptions(this.states, regionStates);
	Spry.Utils.setOptions(this.stateMap, regionStateMap);

	// Add the region as an observer to the dataSet!
	for (var i = 0; i < this.dataSets.length; i++)
	{
		var ds = this.dataSets[i];

		try
		{