public function sort($Target = '')
{
deprecated("sort");
if (!Gdn::session()->isValid()) {
throw permissionException();
}
if (!$this->Request->isAuthenticatedPostBack()) {
throw forbiddenException('GET');
}
if ($Target) {
redirect($Target);
}
// Send sorted discussions.
$this->setData('Deprecated', true);
$this->deliveryMethod(DELIVERY_METHOD_JSON);
$this->render();
}