/*****************************************************************************
 *
 * Copyright (c) 2003-2005 Kupu Contributors. All rights reserved.
 *
 * This software is distributed under the terms of the Kupu
 * License. See LICENSE.txt for license text. For a list of Kupu
 * Contributors see CREDITS.txt.
 *
 *****************************************************************************/

// $Id: kupuinit.js 5482 2004-07-08 10:55:08Z guido $


//----------------------------------------------------------------------------
// Sample initialization function
//----------------------------------------------------------------------------

function initKupu(iframe) {
    /* Although this is meant to be a sample implementation, it can
        be used out-of-the box to run the sample pagetemplate or for simple
        implementations that just don't use some elements. When you want
        to do some customization, this should probably be overridden. For 
        larger customization actions you will have to subclass or roll your 
        own UI object.
    */

    // first we create a logger
    var l = new PlainLogger('kupu-toolbox-debuglog', 5);
    
    // now some config values
    var conf = loadDictFromXML(document, 'kupuconfig');
    
    // the we create the document, hand it over the id of the iframe
    var doc = new KupuDocument(iframe);
    
    // now we can create the controller
    var kupu = new KupuEditor(doc, conf, l);

    var contextmenu = new ContextMenu();
    kupu.setContextMenu(contextmenu);

    // now we can create a UI object which we can use from the UI
    var ui = new KupuUI('kupu-tb-styles');

    // the ui must be registered to the editor like a tool so it can be notified
    // of state changes
    kupu.registerTool('ui', ui); // XXX Should this be a different method?

    // add the buttons to the toolbar
    var savebuttonfunc = function(button, editor) {editor.saveDocument()};
    var savebutton = new KupuButton('kupu-save-button', savebuttonfunc);
    kupu.registerTool('savebutton', savebutton);

    // function that returns a function to execute a button command
    var execCommand = function(cmd) {
        return function(button, editor) {
            editor.execCommand(cmd);
        };
    };

    var boldchecker = ParentWithStyleChecker(new Array('b', 'strong'),
                                             'fontWeight', 'bold');
    var boldbutton = new KupuStateButton('kupu-bold-button', 
                                         execCommand('bold'),
                                         boldchecker,
                                         'kupu-bold',
                                         'kupu-bold-pressed');
    kupu.registerTool('boldbutton', boldbutton);

    var italicschecker = ParentWithStyleChecker(new Array('i', 'em'),
                                                'fontStyle', 'italic');
    var italicsbutton = new KupuStateButton('kupu-italic-button', 
                                           execCommand('italic'),
                                           italicschecker, 
                                           'kupu-italic', 
                                           'kupu-italic-pressed');
    kupu.registerTool('italicsbutton', italicsbutton);

    var underlinechecker = ParentWithStyleChecker(new Array('u'),
                                                'textDecoration', 'underline');
    var underlinebutton = new KupuStateButton('kupu-underline-button', 
                                              execCommand('underline'),
                                              underlinechecker,
                                              'kupu-underline', 
                                              'kupu-underline-pressed');
    kupu.registerTool('underlinebutton', underlinebutton);

    var subscriptchecker = ParentWithStyleChecker(new Array('sub'));
    var subscriptbutton = new KupuStateButton('kupu-subscript-button',
                                              execCommand('subscript'),
                                              subscriptchecker,
                                              'kupu-subscript',
                                              'kupu-subscript-pressed');
    kupu.registerTool('subscriptbutton', subscriptbutton);

    var superscriptchecker = ParentWithStyleChecker(new Array('super', 'sup'));
    var superscriptbutton = new KupuStateButton('kupu-superscript-button', 
                                                execCommand('superscript'),
                                                superscriptchecker,
                                                'kupu-superscript', 
                                                'kupu-superscript-pressed');
    kupu.registerTool('superscriptbutton', superscriptbutton);

    var justifyleftbutton = new KupuButton('kupu-justifyleft-button',
                                           execCommand('justifyleft'));
    kupu.registerTool('justifyleftbutton', justifyleftbutton);

    var justifycenterbutton = new KupuButton('kupu-justifycenter-button',
                                             execCommand('justifycenter'));
    kupu.registerTool('justifycenterbutton', justifycenterbutton);

    var justifyrightbutton = new KupuButton('kupu-justifyright-button',
                                            execCommand('justifyright'));
    kupu.registerTool('justifyrightbutton', justifyrightbutton);

    var outdentbutton = new KupuButton('kupu-outdent-button', execCommand('outdent'));
    kupu.registerTool('outdentbutton', outdentbutton);

    var indentbutton = new KupuButton('kupu-indent-button', execCommand('indent'));
    kupu.registerTool('indentbutton', indentbutton);

    var undobutton = new KupuButton('kupu-undo-button', execCommand('undo'));
    kupu.registerTool('undobutton', undobutton);

    var redobutton = new KupuButton('kupu-redo-button', execCommand('redo'));
    kupu.registerTool('redobutton', redobutton);

    var removeimagebutton = new KupuRemoveElementButton('kupu-removeimage-button',
							'img',
							'kupu-removeimage');
    kupu.registerTool('removeimagebutton', removeimagebutton);
    var removelinkbutton = new KupuRemoveElementButton('kupu-removelink-button',
						       'a',
						       'kupu-removelink');
    kupu.registerTool('removelinkbutton', removelinkbutton);

    // add some tools
    // XXX would it be better to pass along elements instead of ids?
    var colorchoosertool = new ColorchooserTool('kupu-forecolor-button',
                                                'kupu-hilitecolor-button',
                                                'kupu-colorchooser');
    kupu.registerTool('colorchooser', colorchoosertool);

    var listtool = new ListTool('kupu-list-ul-addbutton',
                                'kupu-list-ol-addbutton',
                                'kupu-ulstyles', 'kupu-olstyles');
    kupu.registerTool('listtool', listtool);
    
    var definitionlisttool = new DefinitionListTool('kupu-list-dl-addbutton');
    kupu.registerTool('definitionlisttool', definitionlisttool);
    
    var proptool = new PropertyTool('kupu-properties-title', 'kupu-properties-description');
    kupu.registerTool('proptool', proptool);

    var linktool = new LinkTool();
    kupu.registerTool('linktool', linktool);
    var linktoolbox = new LinkToolBox("kupu-link-input", "kupu-link-button", 'kupu-toolbox-links', 'kupu-toolbox', 'kupu-toolbox-active');
    linktool.registerToolBox('linktoolbox', linktoolbox);

    var imagetool = new ImageTool();
    kupu.registerTool('imagetool', imagetool);
    var imagetoolbox = new ImageToolBox('kupu-image-input', 'kupu-image-addbutton', 
                                        'kupu-image-float-select', 'kupu-toolbox-images', 
                                        'kupu-toolbox', 'kupu-toolbox-active');
    imagetool.registerToolBox('imagetoolbox', imagetoolbox);

    var tabletool = new TableTool();
    kupu.registerTool('tabletool', tabletool);
    // custom TableToolBox for CNF, Codename Future
    var tabletoolbox = new CNFTableToolBox('kupu-toolbox-addtable', 
        'kupu-toolbox-edittable', 'kupu-table-newrows', 'kupu-table-newcols',
        'kupu-table-makeheader', 'kupu-table-classchooser', 'kupu-table-alignchooser',
        'kupu-table-addtable-button', 'kupu-table-addrow-button', 'kupu-table-delrow-button', 
        'kupu-table-setrowrepeat-button', 'kupu-table-delrowrepeat-button',
        'kupu-table-addcolumn-button', 'kupu-table-delcolumn-button', 
        'kupu-table-fix-button', 'kupu-table-fixall-button', 'kupu-toolbox-tables',
        'kupu-toolbox', 'kupu-toolbox-active'
        );
    tabletool.registerToolBox('tabletoolbox', tabletoolbox);

    var showpathtool = new ShowPathTool();
    kupu.registerTool('showpathtool', showpathtool);

    var sourceedittool = new SourceEditTool('kupu-source-button',
                                            'kupu-editor-textarea');
    kupu.registerTool('sourceedittool', sourceedittool);

    // Generic elements tool
    var geneltool = new GenericElementsTool('genericelementsxml');
    kupu.registerTool('genericelements', geneltool);

    var geneltoolbox = new GenericElementsToolBox('genericelements-elid', 'genericelements-form',
                            'genericelements-addbutton', 'genericelements-delbutton',
                            'genericelements-copybutton', 'genericelements-pastebutton',
                            'genericelements-cancelbutton', 'genericelements-toolbox',
                            'kupu-toolbox', 'kupu-toolbox-active');
    geneltool.registerToolBox('genericelementstoolbox', geneltoolbox);

    // Drawers...

    // Function that returns function to open a drawer
    var opendrawer = function(drawerid) {
        return function(button, editor) {
            drawertool.openDrawer(drawerid);
        };
    };

    var imagelibdrawerbutton = new KupuButton('kupu-imagelibdrawer-button',
                                              opendrawer('imagelibdrawer'));
    kupu.registerTool('imagelibdrawerbutton', imagelibdrawerbutton);

    var linklibdrawerbutton = new KupuButton('kupu-linklibdrawer-button',
                                             opendrawer('linklibdrawer'));
    kupu.registerTool('linklibdrawerbutton', linklibdrawerbutton);

    var linkdrawerbutton = new KupuButton('kupu-linkdrawer-button',
                                          opendrawer('linkdrawer'));
    kupu.registerTool('linkdrawerbutton', linkdrawerbutton);

    var tabledrawerbutton = new KupuButton('kupu-tabledrawer-button',
                                           opendrawer('tabledrawer'));
    kupu.registerTool('tabledrawerbutton', tabledrawerbutton);

    // create some drawers, drawers are some sort of popups that appear when a 
    // toolbar button is clicked
    var drawertool = new DrawerTool();
    kupu.registerTool('drawertool', drawertool);

    try {
        var linklibdrawer = new LinkLibraryDrawer(linktool, 
                                                  conf['link_xsl_uri'],
                                                  conf['link_libraries_uri'],
                                                  conf['link_images_uri']);
        drawertool.registerDrawer('linklibdrawer', linklibdrawer);

        var imagelibdrawer = new ImageLibraryDrawer(imagetool, 
                                                    conf['image_xsl_uri'],
                                                    conf['image_libraries_uri'],
                                                    conf['search_images_uri']);
        drawertool.registerDrawer('imagelibdrawer', imagelibdrawer);
    } catch(e) {
        var msg = _('There was a problem initializing the drawers. Most ' +
                'likely the XSLT or XML files aren\'t available. If this ' +
                'is not the Kupu demo version, check your files or the ' +
                'service that provide them (error: ${error}).',
                {'error': (e.message || e.toString())});
        alert(msg);
    };

    var linkdrawer = new LinkDrawer('kupu-linkdrawer', linktool);
    drawertool.registerDrawer('linkdrawer', linkdrawer);

    var tabledrawer = new TableDrawer('kupu-tabledrawer', tabletool);
    drawertool.registerDrawer('tabledrawer', tabledrawer);

    // register some cleanup filter
    // remove tags that aren't in the XHTML DTD
    var nonxhtmltagfilter = new NonXHTMLTagFilter();
    kupu.registerFilter(nonxhtmltagfilter);

    return kupu;
};
