public function filter($value)
{
if (is_array($value)) {
$value = vkNgine_Form_Element_Date::getDatestring($value, $this->getDateFormat());
}
if ($value == $this->getEmptyDate()) {
$value = null;
}
return $value;
}
/**
* Enter description here ...
*
* @param string $value
* @param string $format
* @return Ambigous <string, mixed>
*/
public function getDateValue($value, $format = 'yyyy-mm-dd')
{
return vkNgine_Form_Element_Date::getDatestring($value, $format);
}