/**
* Returns a form parameter as a date formatted for mysql YYYY-MM-DD HH:MM:SS,
* expects some type of date format. if default value is not provided,
* will return now. if default value is empty string "" will return
* empty string.
*
* @param string $fieldname
* @param string $default default value = today
* @return string
*/
public static function GetAsDateTime($fieldname, $default = "date('Y-m-d H:i:s')")
{
return Request::GetAsDate($fieldname, $default, true);
}
