/** * Checks routing access for the support_ticket revision. * * @param \Symfony\Component\Routing\Route $route * The route to check against. * @param \Drupal\Core\Session\AccountInterface $account * The currently logged in account. * @param int $support_ticket_revision * (optional) The support_ticket revision ID. If not specified, but * $support_ticket is, access is checked for that object's revision. * @param \Drupal\support_ticket\SupportTicketInterface $support_ticket * (optional) A support_ticket object. Used for checking access to a * support_ticket's default revision when $support_ticket_revision is * unspecified. Ignored when $support_ticket_revision is specified. If neither * $support_ticket_revision nor $support_ticket are specified, then access is * denied. * * @return \Drupal\Core\Access\AccessResultInterface * The access result. */ public function access(Route $route, AccountInterface $account, $support_ticket_revision = NULL, SupportTicketInterface $support_ticket = NULL) { if ($support_ticket_revision) { $support_ticket = $this->supportTicketStorage->loadRevision($support_ticket_revision); } $operation = $route->getRequirement('_access_support_ticket_revision'); return AccessResult::allowedIf($support_ticket && $this->checkAccess($support_ticket, $account, $operation))->cachePerPermissions(); }