Как вывести теги в комментариях?

    if ($area == 'lastcomments') {
        
        if( $config['allow_tags'] and $row['tags'] ) {            
            
            $tags = array ();
            
            $row['tags'] = explode( ",", $row['tags'] );
            
            foreach ( $row['tags'] as $value ) {
                
                $value = trim( $value );
                                
                if( $config['allow_alt_url'] == "yes" ) $tags[] = " $value ";

            
            }
            
            $tpl->set( '{tags}', implode( ", ", $tags ) );
        
        } else {

            $tpl->set( '{tags}', "" );
        
        }            
            
    } else     $tpl->set( '{tags}', "" );