mirror of
https://github.com/EGroupware/egroupware.git
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108 lines
2.7 KiB
TypeScript
108 lines
2.7 KiB
TypeScript
/**
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* EGroupware eTemplate2 - JS XML Code
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link https://www.egroupware.org
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* @author Andreas Stöckel
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*/
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import {egw} from "../jsapi/egw_global";
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/**
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* Loads the given URL asynchronously from the server
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*
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* We make the Ajax call through main-windows jQuery object, to ensure cached copy
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* in main-windows etemplate2 prototype works in IE too!
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*
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* @param {string} _url
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* @param {function} _callback function(_xml)
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* @param {object} _context for _callback
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* @param {function} _fail_callback function(_xml)
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* @return Promise
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*/
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export function et2_loadXMLFromURL(_url : string, _callback? : Function, _context? : object, _fail_callback? : Function)
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{
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if (typeof _context == "undefined")
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{
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_context = null;
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}
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// use window object from main window with same algorithm as for the template cache
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let win;
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try {
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if (opener && opener.etemplate2)
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{
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win = opener;
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}
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}
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catch (e) {
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// catch security exception if opener is from a different domain
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}
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if (typeof win == "undefined")
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{
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win = egw.top;
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}
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return win.jQuery.ajax({
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// we add the full url (protocol and domain) as sometimes just the path
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// gives a CSP error interpreting it as file:///path
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// (if there are a enough 404 errors in html content ...)
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url: (_url[0]=='/' ? location.protocol+'//'+location.host : '')+_url,
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context: _context,
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type: 'GET',
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dataType: 'xml',
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success: function(_data, _status, _xmlhttp){
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if (typeof _callback === 'function') {
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_callback.call(_context, _data.documentElement);
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}
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},
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error: function(_xmlhttp, _err) {
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egw().debug('error', 'Loading eTemplate from '+_url+' failed! '+_xmlhttp.status+' '+_xmlhttp.statusText);
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if(typeof _fail_callback === 'function') {
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_fail_callback.call(_context, _err);
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}
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}
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});
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}
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export function et2_directChildrenByTagName(_node : HTMLElement, _tagName : String) : HTMLElement[]
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{
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// Normalize the tag name
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_tagName = _tagName.toLowerCase();
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let result = [];
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for (let i = 0; i < _node.childNodes.length; i++)
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{
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if (_tagName == _node.childNodes[i].nodeName.toLowerCase())
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{
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result.push(_node.childNodes[i]);
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}
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}
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return result;
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}
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export function et2_filteredNodeIterator(_node : HTMLElement, _callback : Function, _context : object)
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{
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for (let i = 0; i < _node.childNodes.length; i++)
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{
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let node = _node.childNodes[i];
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let nodeName = node.nodeName.toLowerCase();
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if (nodeName.charAt(0) != "#")
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{
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_callback.call(_context, node, nodeName);
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}
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}
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}
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export function et2_readAttrWithDefault(_node : HTMLElement, _name : string, _default : string) : string
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{
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let val = _node.getAttribute(_name);
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return (val === null) ? _default : val;
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}
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