/**
*
* @return string
*/
public function __toString()
{
if ($this->_label == '') {
return parent::__toString();
}
switch ($this->get_placement()) {
case self::PLACEMENT_HORIZONTAL:
return sprintf(self::HI, parent::__toString(), $this->get_label());
break;
case self::PLACEMENT_VERTICAL:
return sprintf(self::VI, parent::__toString(), $this->get_label());
break;
case self::PLACEMENT_NONE:
return sprintf(self::NI, parent::__toString());
break;
}
}
