public function setValue($value){
$timezone = isset($this->_attributes['savetimezone']) ? $this->_attributes['savetimezone'] : Time::TIMEZONE_GMT;
if($value === '' || $value === NULL){
// Allow empty values to be entered without manipulation.
// This is to prevent an empty value from tripping up the !is_numeric check below and
// getting set to an empty date string, which evaluates to the current date/time.
return parent::setValue($value);
}
elseif(isset($this->_attributes['saveformat']) && !is_numeric($value)){
// Set value succeeded, now I can convert the string to an int, (if requested).
$dt = new CoreDateTime($value);
$value = $dt->getFormatted($this->_attributes['saveformat'], $timezone);
return parent::setValue($value);
}
else{
return parent::setValue($value);
}
}