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AlmanacNamespaceEditor.php
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Tue, Jul 16, 01:28

AlmanacNamespaceEditor.php
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<?php
final class AlmanacNamespaceEditor
extends PhabricatorApplicationTransactionEditor {
public function getEditorApplicationClass() {
return 'PhabricatorAlmanacApplication';
}
public function getEditorObjectsDescription() {
return pht('Almanac Namespace');
}
protected function supportsSearch() {
return true;
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = AlmanacNamespaceTransaction::TYPE_NAME;
$types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
$types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
return $types;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacNamespaceTransaction::TYPE_NAME:
return $object->getName();
}
return parent::getCustomTransactionOldValue($object, $xaction);
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacNamespaceTransaction::TYPE_NAME:
return $xaction->getNewValue();
}
return parent::getCustomTransactionNewValue($object, $xaction);
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacNamespaceTransaction::TYPE_NAME:
$object->setName($xaction->getNewValue());
return;
}
return parent::applyCustomInternalTransaction($object, $xaction);
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case AlmanacNamespaceTransaction::TYPE_NAME:
return;
}
return parent::applyCustomExternalTransaction($object, $xaction);
}
protected function validateTransaction(
PhabricatorLiskDAO $object,
$type,
array $xactions) {
$errors = parent::validateTransaction($object, $type, $xactions);
switch ($type) {
case AlmanacNamespaceTransaction::TYPE_NAME:
$missing = $this->validateIsEmptyTextField(
$object->getName(),
$xactions);
if ($missing) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Required'),
pht('Namespace name is required.'),
nonempty(last($xactions), null));
$error->setIsMissingFieldError(true);
$errors[] = $error;
} else {
foreach ($xactions as $xaction) {
$name = $xaction->getNewValue();
$message = null;
try {
AlmanacNames::validateName($name);
} catch (Exception $ex) {
$message = $ex->getMessage();
}
if ($message !== null) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Invalid'),
$message,
$xaction);
$errors[] = $error;
continue;
}
$other = id(new AlmanacNamespaceQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withNames(array($name))
->executeOne();
if ($other && ($other->getID() != $object->getID())) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Not Unique'),
pht(
'The namespace name "%s" is already in use by another '.
'namespace. Each namespace must have a unique name.',
$name),
$xaction);
$errors[] = $error;
continue;
}
if ($name === $object->getName()) {
continue;
}
$namespace = AlmanacNamespace::loadRestrictedNamespace(
$this->getActor(),
$name);
if ($namespace) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Restricted'),
pht(
'You do not have permission to create Almanac namespaces '.
'within the "%s" namespace.',
$namespace->getName()),
$xaction);
$errors[] = $error;
continue;
}
}
}
break;
}
return $errors;
}
protected function didCatchDuplicateKeyException(
PhabricatorLiskDAO $object,
array $xactions,
Exception $ex) {
$errors = array();
$errors[] = new PhabricatorApplicationTransactionValidationError(
null,
pht('Invalid'),
pht(
'Another namespace with this name already exists. Each namespace '.
'must have a unique name.'),
null);
throw new PhabricatorApplicationTransactionValidationException($errors);
}
}

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