function cnews_edit()
{
    this.arrayWin = new Array();
    this.rssXml;
    this.xtools	= new xtools('/expressoMail1_2/');
}

cnews_edit.prototype.read_rss = function(val)
{
    Element("border_id_0").innerHTML    = get_lang('News')+'&nbsp;&nbsp;<font face="Verdana" size="1" color="#505050">[ <span id="tot_m"></span> ]</font>';
    
    current_folder = "NEWS/"+val;
    openTab.imapBox[0] = "NEWS/"+val;
    
    this.rssXml = this.xtools.load('controller.php?action=$this.rss.getContent&url='+escape(val));

    var langs = 
    {
        'lang_who'      : get_lang('Who'),
        'lang_subject'  : get_lang('subject'),
        'lang_date'     : get_lang('date'),
        'lang_size'     : get_lang('size')
    };
    
    var _div = document.getElementById("content_id_0");
        _div.innerHTML = this.xtools.parse( this.rssXml, 'stylesheet/news_read.xsl' , langs );
    
    update_menu();
    var box = Element("tbody_box");
    
    if(box.childNodes.length > 1)
        updateBoxBgColor(box.childNodes);
    
    for( var i = 0 ; i < box.childNodes.length ; i++ )
    {
        if( box.childNodes[i].childNodes[2].getAttribute("convertDate") )
        {
            box.childNodes[i].childNodes[2].innerHTML = this.dateString(box.childNodes[i].childNodes[2].getAttribute("convertDate"));
        }
    }
    
    Element("tot_m").innerHTML = box.childNodes.length - 1 ;
}

cnews_edit.prototype.read_item = function(item_number)
{
    try 
    {
        var description = this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('description')[0].firstChild.nodeValue;
    }
    catch(e)
    {
        return;
    }
    
    var title = this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('title')[0].firstChild.nodeValue;
    var pubDate = this.dateString(this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('pubDate')[0].firstChild.nodeValue);
    var link = this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('link')[0].firstChild.nodeValue;
    var owner = this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('owner')[0];
    if (currentTab.toString().indexOf('news_') != -1)
        delete_border(currentTab);
    var border_id = create_border(title, 'news_'+item_number);
    if(!border_id)
        return false;

    openTab.type[border_id] = 2;

    var toolbarCode = "<div style='background-color: #FFF; font-size: larger;'>"+
                      "<table class='table_message' style='width:100%;'><tr><td>"+(owner != undefined?owner.firstChild.nodeValue:get_lang('nobody'))+", "+pubDate+"</td>"+
                      '<td width="30%" align="left"></td>'+
                      '<td nowrap="true" width="30%" align="right"><a target="_blank" href="'+link+'" style class="message_options">'+get_lang('Complete news')+'</a>';
    if ( owner != undefined )
        toolbarCode += '<span>&nbsp;|&nbsp;</span><span class="message_options">'+get_lang('forward')+'</span><span>&nbsp;|&nbsp;</span>'+
        '<span class="message_options">Responder</span></td>';
    toolbarCode += '<td nowrap="true" width="40px" align="right">'+
    ( item_number == 1 ?  '<img style="cursor: default;" src="./templates/default/images/up.gray.button.png">' :
        '<img onclick="news_edit.read_item('+(parseInt(item_number)-1)+')" style="cursor: default;" src="./templates/default/images/up.button.png">')+
    '<span>&nbsp;</span>'+
    (this.rssXml.getElementsByTagName('item')[parseInt(item_number)] == undefined ? '<img style="cursor: default;" src="./templates/default/images/down.gray.button.png">' :
        '<img onclick="news_edit.read_item('+(parseInt(item_number)+1)+')" style="cursor: pointer;" src="./templates/default/images/down.button.png">')+
    "</td></tr></table><h2>"+title+"</h2><br>"+description+"</div>";
    Element('content_id_'+border_id).innerHTML = toolbarCode;
    resizeWindow();
}

cnews_edit.prototype.dateString = function(StringDate)
{
    var _date   = new Date(StringDate);
    
    var _day    = ( (_date.getDate()).toString().length > 1 ) ? _date.getDate() : "0" + _date.getDate();
    
    var _month  = _date.getMonth() + 1;
        _month  = ( _month.toString().length > 1 ) ? _month : "0" + _month;
    
    var _year   = _date.getFullYear();
    
    return ( _day + "/" + _month + "/" + _year );
}

cnews_edit.prototype.makeWindow = function(options)
{
    _this = this;

    var params = 
    {
        'lang_label1'       :   get_lang('Enter the URL of RSS service'),
        'lang_label2'       :   get_lang('List of registered RSS'),
        'lang_subscribe'    :   get_lang('Subscribe') 
    };

    var el = document.createElement("DIV");
        el.style.visibility = "hidden";
        el.style.position = "absolute";
        el.style.left = "0px";
        el.style.top = "0px";
        el.style.width = "0px";
        el.style.height = "0px";
        el.id = 'dJSWin_newswin';
        el.innerHTML = this.xtools.parse( this.xtools.xml('make_window'), 'stylesheet/makeWindow.xsl', params );

    document.body.appendChild(el);
    
    var butt = Element('dJSWin_wfolders_bok');
    
    if ( !butt )
    {
        butt = document.createElement('INPUT');
        butt.style.margin = "3px";
        butt.id = 'dJSWin_wfolders_bok';
        butt.type = 'button';
        butt.value = get_lang('Close');
        el.appendChild(butt);
    }
    
    butt.onclick = function ()
    {
        news_edit.arrayWin[el.id].close();
    }

    _this.showWindow(el);
}

cnews_edit.prototype.showWindow = function (div)
{
    if(! this.arrayWin[div.id])
    {
        div.style.height = "280px";
        div.style.width = "340px";
        var title = "<label style='margin-left:5px;'>:: "+get_lang("News edit")+" ::</label> ";
        var wHeight = div.offsetHeight + "px";
        var wWidth =  div.offsetWidth   + "px";
        div.style.width = div.offsetWidth - 5;

        win = new dJSWin({
            id: 'win_'+div.id,
            content_id: div.id,
            width: wWidth,
            height: wHeight,
            title_color: '#3978d6',
            bg_color: '#eee',
            title: title,
            title_text_color: 'white',
            button_x_img: '../phpgwapi/images/winclose.gif',
            border: true
        });
        this.arrayWin[div.id] = win;
        win.draw();
    }
    else
    {
        win = this.arrayWin[div.id];
    }
    
    win.open();
    
    var handlerChannel = function( data )
    {
        var _listRss =  document.getElementById("listRSS");
        
        if( data != null )
        {
            for( var i = 0 ; i < data.length; i++)
            {    
                _listRss.innerHTML += "<div>" +
                                        "<img onclick='news_edit.unsubscribe(\""+data[i].rss_url+"\",this);' style='width:16px; height:16px; cursor: pointer;' src='../phpgwapi/templates/default/images/foldertree_trash.png' />" +
                                        "<label style='margin-right: 2px'>"+data[i].name+"</label>" +                
                                       "</div>";
            }
        }
    }
    
    cExecute('$this.rss.getChannels',handlerChannel);
}
cnews_edit.prototype.unsubscribe = function(url,el)
{
    var rem_handler = function (data)
    {
        if ( data != "Success" )
        {    
            if (data == "Error")
                alert(get_lang("Database Error"));
            else
                alert(get_lang("Invalid entry"));
        }
        else
        {
           el.parentNode.parentNode.removeChild( el.parentNode );
        }
    };

    cExecute('$this.rss.removeChannel&url='+escape(url),rem_handler);
}
cnews_edit.prototype.subscribe = function()
{
    var newTableEl  = document.getElementById("listRSS");
    var val         = trim( Element('rssEnter').value );
    
    if( val != "" )
    {
        this.rssXml = this.xtools.load('controller.php?action=$this.rss.getContent&url='+escape(val));

        var params =
        {
            'linkURL' : val
        };

        var _div = document.createElement("div");
            _div.innerHTML = this.xtools.parse( this.rssXml, 'stylesheet/news_add.xsl', params );

        var add_handler = function (data)
        {
            if ( data != "Success" )
            {
                if ( data == "Error" )
                    alert( get_lang("Database Error") );
                else
                    alert( get_lang("Invalid entry") );
            }
            else
            {
                newTableEl.appendChild(_div);
            }
        };

        try
        {
            if( _div.childNodes[2].getAttribute("titleRss") )
            {    
                var name = _div.childNodes[2].getAttribute("titleRss");

                cExecute('$this.rss.addChannel&url='+escape(val)+'&name='+name,add_handler);
            }
        }
        catch(e){ }
    }

};

/* Build the Object */
var news_edit;
news_edit = new cnews_edit();