{dede:field.flag function='IsCommendArchives(@me)'/}

function IsCommendArchives($iscommend)

{

    global $arcatts;

    $sn = '';

    foreach($arcatts as $k=>$v)

    {

        $v = cn_substr($v, 2);

        $sn .= (preg_match("#".$k."#", $iscommend) ? ','.$v : '');

    }

    $sn = trim($sn);

    if($sn=='') return '';

    else return "$sn";

}