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AlmanacNamespaceNameTransaction.php
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Created
Wed, May 7, 13:52

AlmanacNamespaceNameTransaction.php
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<?php
final class AlmanacNamespaceNameTransaction
extends AlmanacNamespaceTransactionType {
const TRANSACTIONTYPE = 'almanac:namespace:name';
public function generateOldValue($object) {
return $object->getName();
}
public function applyInternalEffects($object, $value) {
$object->setName($value);
}
public function getTitle() {
return pht(
'%s renamed this namespace from %s to %s.',
$this->renderAuthor(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function getTitleForFeed() {
return pht(
'%s renamed %s from %s to %s.',
$this->renderAuthor(),
$this->renderObject(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function validateTransactions($object, array $xactions) {
$errors = array();
if ($this->isEmptyTextTransaction($object->getName(), $xactions)) {
$errors[] = $this->newRequiredError(
pht('Namespace name is required.'));
}
foreach ($xactions as $xaction) {
$name = $xaction->getNewValue();
$message = null;
try {
AlmanacNames::validateName($name);
} catch (Exception $ex) {
$message = $ex->getMessage();
}
if ($message !== null) {
$errors[] = $this->newInvalidError($message, $xaction);
continue;
}
if ($name === $object->getName()) {
continue;
}
$other = id(new AlmanacNamespaceQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withNames(array($name))
->executeOne();
if ($other && ($other->getID() != $object->getID())) {
$errors[] = $this->newInvalidError(
pht(
'The namespace name "%s" is already in use by another '.
'namespace. Each namespace must have a unique name.',
$name),
$xaction);
continue;
}
$namespace = AlmanacNamespace::loadRestrictedNamespace(
$this->getActor(),
$name);
if ($namespace) {
$errors[] = $this->newInvalidError(
pht(
'You do not have permission to create Almanac namespaces '.
'within the "%s" namespace.',
$namespace->getName()),
$xaction);
continue;
}
}
return $errors;
}
}

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