function showCleanupForm()
{
$globalUser = new CentralAuthUser($this->getUser()->getName());
$merged = $globalUser->listAttached();
$remainder = $globalUser->listUnattached();
$this->showStatus($merged, $remainder);
}
/**
* Check to see if a given username is available for use via CentralAuth.
*
* Note that this is not a definiative check. It does not include checking
* for AntiSpoof, TitleBlacklist or other AbortNewAccount hook blocks.
* Unfortunately the only cannonical way to validate that an account is
* available is to make the account and check that it wasn't blocked by
* something.
*
* @param string $name
* @return Status Canonicalized name
*/
public static function isNameAvailable($name)
{
$safe = User::getCanonicalName($name, 'creatable');
$status = Status::newGood($safe);
if ($safe === false || $safe === '') {
$status->fatal('globalrenamerequest-newname-err-invalid');
return $status;
}
if (self::nameHasPendingRequest($safe)) {
$status->fatal('globalrenamerequest-newname-err-taken');
return $status;
}
// New user creation checks against local wiki only using an API
// request, but we need to check against te central user table instead
$centralUser = new CentralAuthUser($safe);
if ($centralUser->exists() || $centralUser->listUnattached()) {
$status->fatal('globalrenamerequest-newname-err-taken');
return $status;
}
// Check to see if there is an active rename to the desired name.
$progress = $centralUser->renameInProgress();
if ($progress && $safe == $progress[1]) {
$status->fatal('globalrenamerequest-newname-err-taken');
return $status;
}
return $status;
}
