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Annotation of kupu/common/kupustart.js, revision 1.1

1.1     ! dwinter     1: /*****************************************************************************
        !             2:  *
        !             3:  * Copyright (c) 2003-2005 Kupu Contributors. All rights reserved.
        !             4:  *
        !             5:  * This software is distributed under the terms of the Kupu
        !             6:  * License. See LICENSE.txt for license text. For a list of Kupu
        !             7:  * Contributors see CREDITS.txt.
        !             8:  *
        !             9:  *****************************************************************************/
        !            10: 
        !            11: // $Id$
        !            12: 
        !            13: function startKupu() {
        !            14:     // first let's load the message catalog
        !            15:     // if there's no global 'i18n_message_catalog' variable available, don't
        !            16:     // try to load any translations
        !            17:     if (window.i18n_message_catalog) {
        !            18:         var request = new XMLHttpRequest();
        !            19:         // sync request, scary...
        !            20:         request.open('GET', 'kupu-pox.cgi', false);
        !            21:         request.send('');
        !            22:         if (request.status != '200') {
        !            23:             alert('Error loading translation (status ' + status +
        !            24:                     '), falling back to english');
        !            25:         } else {
        !            26:             // load successful, continue
        !            27:             var dom = request.responseXML;
        !            28:             window.i18n_message_catalog.initialize(dom);
        !            29:         };
        !            30:     };
        !            31:     
        !            32:     // initialize the editor, initKupu groks 1 arg, a reference to the iframe
        !            33:     var frame = getFromSelector('kupu-editor'); 
        !            34:     var kupu = initKupu(frame);
        !            35:     
        !            36:     // this makes the editor's content_changed attribute set according to changes
        !            37:     // in a textarea or input (registering onchange, see saveOnPart() for more
        !            38:     // details)
        !            39:     kupu.registerContentChanger(getFromSelector('kupu-editor-textarea'));
        !            40: 
        !            41:     // let's register saveOnPart(), to ask the user if he wants to save when 
        !            42:     // leaving after editing
        !            43:     if (kupu.getBrowserName() == 'IE') {
        !            44:         // IE supports onbeforeunload, so let's use that
        !            45:         addEventHandler(window, 'beforeunload', saveOnPart);
        !            46:     } else {
        !            47:         // some versions of Mozilla support onbeforeunload (starting with 1.7)
        !            48:         // so let's try to register and if it fails fall back on onunload
        !            49:         var re = /rv:([0-9\.]+)/
        !            50:         var match = re.exec(navigator.userAgent)
        !            51:         if (match[1] && parseFloat(match[1]) > 1.6) {
        !            52:             addEventHandler(window, 'beforeunload', saveOnPart);
        !            53:         } else {
        !            54:             addEventHandler(window, 'unload', saveOnPart);
        !            55:         };
        !            56:     };
        !            57: 
        !            58:     // and now we can initialize...
        !            59:     kupu.initialize();
        !            60: 
        !            61:     return kupu;
        !            62: };