/* Cognoti default wysiwyg config */

var wysiwygs = new Array(0);
var xinha_editors   = new Array(0);
var xinha_init		= null;
var xinha_config = null;

var _editor_url = "/static/wysiwyg";
var _editor_lang = "en";
var _portal_name = "cognoti";
var extra_toolbar_info = null;
var xinha_plugins   = null;
var wysiwygLoaded = false;
var pageLoaded = false;
// This contains the names of textareas we will make into Xinha editors

xinha_init = xinha_init ? xinha_init : function()
{
    pageLoaded = true;
    if(wysiwygs.length == 0) { return; }
    
    if(loadWysiwygJS('xinha_init'))
    {
        return;    
    }
    
    
    xinha_plugins = ["TableOperations","CharacterMap","ContextMenu"];
    
    wysiwygs.each(function(e)
        {
            var p = e.get('plugins');
            if(p != null)
            {
                xinha_plugins.push(p);
            }
        });
    
    xinha_plugins = xinha_plugins.flatten().uniq();
    
    
    // THIS BIT OF JAVASCRIPT LOADS THE PLUGINS, NO TOUCHING	:)
    if(!Xinha.loadPlugins(xinha_plugins,xinha_init)) {
       return;
    }

    _custom_plugin_url = '/cognoti/xinhaplugin.nn';
    
    xinha_config = xinha_config ? xinha_config : new Xinha.Config();
    
    xinha_config.killWordOnPaste = true;
    xinha_config.statusBar = false;    
    xinha_config.showLoading = true;
    
    if(typeof config != 'undefined')
    {
        for(var item in config)
        {
            xinha_config[item] = config[item];    
        }
    }
    
    xinha_config.pageStyleSheets = ["/cognoti/css/wysiwyg.css"];
    
    xinha_editors = new Array(0);
    wysiwygs.each(function(e)
        {
            
            var ta = e.get('textarea');
            xinha_editors.push(ta);      
        });
    
    
    xinha_editors = Xinha.makeEditors(xinha_editors, xinha_config, xinha_plugins);
    
    
    wysiwygs.each(function(e)
        {
            var toolbar = e.get('toolbar');
            var toolbar_extra = e.get('toolbar_extra');
            xinha_editors[e.get('textarea')].config.toolbar = configureToolbar(toolbar, toolbar_extra);      
        });
    
    

    Xinha.startEditors(xinha_editors);    
    window.onload = null;
}

var configureToolbar = function(name, extra_toolbar_info)
{
    var tb = null;
    
    switch(name)
    {
        case 'small':
            tb =  [
                ["formatblock","bold","italic","underline","separator"],
                ["justifyleft","justifycenter","justifyright","justifyfull","separator"],
                ["insertorderedlist","insertunorderedlist","outdent","indent","separator"],
                ["forecolor","hilitecolor","textindicator", "removeformat","separator"],
                ["htmlmode","separator"],
                (extra_toolbar_info ? ["separator"] : ["createlink","insertimage","separator"]),
                (extra_toolbar_info ? extra_toolbar_info : []),                     
                ["popupeditor"]
            ];
            break;
        case 'full':
        default:
            tb =  [
                ["fontname","fontsize","formatblock","bold","italic","underline","separator"],
                ["strikethrough","subscript","superscript", "separator"],
                (HTMLArea.is_gecko ? [] : ["cut","copy","paste","overwrite","saveas","separator"]),
        
                ["undo","redo","selectall","separator"],
                ["justifyleft","justifycenter","justifyright","justifyfull","separator"],
                ["insertorderedlist","insertunorderedlist","outdent","indent","separator"],
                ["forecolor","hilitecolor","textindicator","insertcharacter", "removeformat", "separator"],
                ["inserthorizontalrule","inserttable","htmlmode"],
                (extra_toolbar_info ? ["separator"] : ["createlink","insertimage","separator"]),
                (extra_toolbar_info ? extra_toolbar_info : []),                     
                ["popupeditor"]
            ];
    }        
        
    return tb;
}

function createXinhaEditor(textarea, toolbarname, toolbarextra, plugins)
{
    if(plugins && !Xinha.loadPlugins(plugins,function() { createXinhaEditor(textarea, toolbarname, toolbarextra, plugins); })) {
       return;
    }
    
    var newEditor = Xinha.makeEditors([textarea], xinha_config, xinha_plugins);
    newEditor[textarea].config.toolbar = configureToolbar(toolbarname, toolbarextra);
    Xinha.startEditors(newEditor);
    xinha_editors[textarea] = newEditor[textarea];
}

function getWysiwygContent(textarea)
{
    var wysiwyg = xinha_editors[textarea];
    if(wysiwyg)
    {
        return wysiwyg.getEditorContent();    
    }
    else
    {
        return $(textarea).getValue();    
    }
}

function closeTextArea(textarea)
{
    var wysiwyg = xinha_editors[textarea];

    if(wysiwyg)
    {
        delete wysiwyg;    
        delete xinha_editors[textarea];
    }
}

function registerTextArea(textarea, toolbarname, toolbarextra, plugins)
{
    if(!wysiwygLoaded)
    {
        var h = new Hash();
        h.set('textarea', textarea);
        h.set('toolbar', toolbarname);
        h.set('toolbar_extra', toolbarextra);
        h.set('plugins', plugins);
        wysiwygs.push(h);
        
        if(pageLoaded)
        {
            loadWysiwygJS('xinha_init');        
        }
    }
    else
    {
        createXinhaEditor(textarea, toolbarname, toolbarextra, plugins); 
    }
}

function loadWysiwygJS(callback)
{
    if(!wysiwygLoaded)
    {
        wysiwygLoaded = true;
        
        var wysiwygFile = _editor_url+"/XinhaCore.js";
        var script = new Element('script', { type: 'text/javascript', src: wysiwygFile});
        $(document.body).insert({bottom: script});
        
        
        var script = new Element('script', { type: 'text/javascript'}).update('setTimeout('+callback+', 500);');
        $(document.body).insert({bottom: script});
        
        return true;
    }
    
    return false;
}

Event.observe(document, 'dom:loaded', xinha_init);