/**
* Converts Opus_Date into string depending on current language.
* @param Opus_Date $date Date
* @return Date string for current language
*/
public function getDateString($date)
{
// Protect against invalid dates
if (!is_null($date) && $date->isValid()) {
$dateFormat = $this->_validator->getDateFormat();
$zendDate = $date->getZendDate();
return $zendDate->get($dateFormat);
} else {
return null;
}
}
