wiki-archive/twiki/pub/TWiki/KupuContrib/kupustart.js

74 lines
2.6 KiB
JavaScript

/*
Copyright (C) 2005 ILOG http://www.ilog.fr
and TWiki Contributors. All Rights Reserved. TWiki Contributors
are listed in the AUTHORS file in the root of this distribution.
NOTE: Please extend that file, not this notice.
Portions Copyright (c) 2003-2004 Kupu Contributors. All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
As per the GPL, removal of this notice is prohibited.
*/
/*
* TWiki-specific customisation of kupustart.js
*/
function startKupu() {
// first let's load the message catalog
// if there's no global 'i18n_message_catalog' variable available, don't
// try to load any translations
if (window.i18n_message_catalog) {
var request = new XMLHttpRequest();
// sync request, scary...
request.open('GET', 'kupu-pox.cgi', false);
request.send('');
if (request.status != '200') {
alert('Error loading translation (status ' + status +
'), falling back to english');
} else {
// load successful, continue
var dom = request.responseXML;
window.i18n_message_catalog.initialize(dom);
};
};
// initialize the editor, initKupu groks 1 arg, a reference to the iframe
var frame = getFromSelector('kupu-editor');
var kupu = initKupu(frame);
kupu.registerContentChanger(getFromSelector('kupu-editor-textarea'));
var navigatingAway = function () {
TWikiVetoIfChanged(kupu, true);
}
if (kupu.getBrowserName() == 'IE') {
// IE supports onbeforeunload, so let's use that
addEventHandler(window, 'beforeunload', navigatingAway);
} else {
// some versions of Mozilla support onbeforeunload (starting with 1.7)
// so let's try to register and if it fails fall back on onunload
var re = /rv:([0-9\.]+)/
var match = re.exec(navigator.userAgent)
if (match[1] && parseFloat(match[1]) > 1.6) {
addEventHandler(window, 'beforeunload', navigatingAway);
} else {
addEventHandler(window, 'unload', navigatingAway);
};
};
// and now we can initialize...
kupu.initialize();
return kupu;
};