mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 21:13:16 +01:00
114 lines
2.6 KiB
JavaScript
114 lines
2.6 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS XML Code
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Andreas Stöckel
|
|
* @copyright Stylite 2011
|
|
* @version $Id$
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/**
|
|
* Loads the given URL asynchronously from the server. When the file is loaded,
|
|
* the given callback function is called, where "this" is set to the given
|
|
* context.
|
|
*/
|
|
function et2_loadXMLFromURL(_url, _callback, _context)
|
|
{
|
|
if (typeof _context == "undefined")
|
|
{
|
|
_context = null;
|
|
}
|
|
|
|
if (window.XMLHttpRequest)
|
|
{
|
|
// Otherwise make an XMLHttpRequest. Tested with Firefox 3.6, Chrome, Opera
|
|
var xmlhttp = new XMLHttpRequest();
|
|
|
|
// Set the callback function
|
|
xmlhttp.onreadystatechange = function() {
|
|
if (xmlhttp.readyState == 4)
|
|
{
|
|
if(xmlhttp.responseXML)
|
|
{
|
|
var xmldoc = xmlhttp.responseXML.documentElement;
|
|
_callback.call(_context, xmldoc);
|
|
}
|
|
// Sometimes it's not recogized as XML - reason unknown
|
|
else if (xmlhttp.response)
|
|
{
|
|
egw().debug("log","File was not recogized as XML, trying to parse text...");
|
|
var response = xmlhttp.response.replace(/^\s+|\s+$/g,'');
|
|
// Manually parse from text
|
|
var parser = new DOMParser();
|
|
try {
|
|
var xmldoc = parser.parseFromString(response, "text/xml");
|
|
egw().debug("log","Parsed OK");
|
|
_callback.call(_context, xmldoc.documentElement);
|
|
} catch (e) {
|
|
egw().debug("log", "Well, that didn't work");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Force the browser to interpret the result as XML. overrideMimeType is
|
|
// non-standard, so we check for its existance.
|
|
if (xmlhttp.overrideMimeType)
|
|
{
|
|
xmlhttp.overrideMimeType("application/xml");
|
|
}
|
|
|
|
// Retrieve the script asynchronously
|
|
xmlhttp.open("GET", _url, true);
|
|
xmlhttp.send(null);
|
|
}
|
|
else
|
|
{
|
|
throw("XML Request object could not be created!");
|
|
}
|
|
}
|
|
|
|
function et2_directChildrenByTagName(_node, _tagName)
|
|
{
|
|
// Normalize the tag name
|
|
_tagName = _tagName.toLowerCase();
|
|
|
|
var result = [];
|
|
for (var i = 0; i < _node.childNodes.length; i++)
|
|
{
|
|
if (_tagName == _node.childNodes[i].nodeName.toLowerCase())
|
|
{
|
|
result.push(_node.childNodes[i]);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function et2_filteredNodeIterator(_node, _callback, _context)
|
|
{
|
|
for (var i = 0; i < _node.childNodes.length; i++)
|
|
{
|
|
var node = _node.childNodes[i];
|
|
var nodeName = node.nodeName.toLowerCase();
|
|
if (nodeName.charAt(0) != "#")
|
|
{
|
|
_callback.call(_context, node, nodeName);
|
|
}
|
|
}
|
|
}
|
|
|
|
function et2_readAttrWithDefault(_node, _name, _default)
|
|
{
|
|
var val = _node.getAttribute(_name);
|
|
|
|
return (val === null) ? _default : val;
|
|
}
|
|
|
|
|