protected function get_align_string($align) {
        switch ($align) {
            case self::TL :
                return 'tl';
            case self::TR :
                return 'tr';
            case self::BL :
                return 'bl';
            case self::BR :
                return 'br';
            default :
                return 'tl';
        }
    }
protected function get_align_string($align) {
        switch ($align) {
            case self::TL :
                return 'tl';
            case self::TR :
                return 'tr';
            case self::BL :
                return 'bl';
            case self::BR :
                return 'br';
            default :
                return 'tl';
        }
    }
protected function get_align_string ( $ align ) { switch ( $ align ) { case self :: TL : return 'tl' ; case self :: TR : return 'tr' ; case self :: BL : return 'bl' ; case self :: BR : return 'br' ; default : return 'tl' ; } }
Returns a string to describe the alignment.

@param int $align One of action_menu::TL, action_menu::TR, action_menu::BL, action_menu::BR.
@return string
Returns a string to describe the alignment .