public function validateApplicationTransactions(PhabricatorApplicationTransactionEditor $editor, $type, array $xactions)
{
$this->setFieldError(null);
$errors = parent::validateApplicationTransactions($editor, $type, $xactions);
if ($this->getRequired()) {
$value = $this->getOldValueForApplicationTransactions();
$transaction = null;
foreach ($xactions as $xaction) {
$value = $xaction->getNewValue();
if (!$this->isValueEmpty($value)) {
$transaction = $xaction;
break;
}
}
if ($this->isValueEmpty($value)) {
$error = new PhabricatorApplicationTransactionValidationError($type, pht('Required'), pht('%s is required.', $this->getFieldName()), $transaction);
$error->setIsMissingFieldError(true);
$errors[] = $error;
$this->setFieldError(pht('Required'));
}
}
return $errors;
}