mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-06 02:02:24 +02:00
120 lines
3.1 KiB
TypeScript
120 lines
3.1 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 "../../../vendor/bower-asset/jquery/dist/jquery.min.js";
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//import "../../../vendor/bower-asset/jquery-ui/jquery-ui.js";
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import "../jquery/jquery.noconflict.js";
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import {egw} from "../jsapi/egw_global.js";
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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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// 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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return win.fetch((_url[0] === '/' ? location.protocol+'//'+location.host : '')+_url, {
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method: 'GET'
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})
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.then((response) => {
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if (!response.ok) {
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throw response;
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}
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return response.text();
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})
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.then((xml) => {
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const parser = new window.DOMParser();
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return parser.parseFromString( xml, "text/xml" );
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})
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.then((xmldoc) => {
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if (typeof _callback === 'function') {
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_callback.call(_context, xmldoc.children[0]);
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}
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return xmldoc.children[0];
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})
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.catch((_err) => {
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egw().message('Loading eTemplate from '+_url+' failed!'+"\n\n"+
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(typeof _err.stack !== 'undefined' ? _err.stack : _err.status+' '+_err.statusText), 'error');
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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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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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