Neos\Neos\Service\UserService::getBackendUser PHP Метод

    public function getBackendUser()
    {
        return $this->userDomainService->getCurrentUser();
    }

 /**
  * Render user initials or an abbreviated name for a given username. If the account was deleted, use the username as fallback.
  *
  * @param string $format Supported are "fullFirstName" and "initials"
  * @return string
  */
 public function render($format = 'initials')
 {
     if (!in_array($format, array('fullFirstName', 'initials', 'fullName'))) {
         throw new \InvalidArgumentException(sprintf('Format "%s" given to history:userInitials(), only supporting "fullFirstName", "initials" and "fullName".', $format), 1415705861);
     }
     $username = $this->renderChildren();
     /* @var $requestedUser Person */
     $requestedUser = $this->domainUserService->getUser($username);
     if ($requestedUser === null || $requestedUser->getName() === null) {
         return $username;
     }
     $currentUser = $this->userService->getBackendUser();
     if ($currentUser) {
         if ($currentUser === $requestedUser) {
             $translationHelper = new TranslationHelper();
             $you = $translationHelper->translate('you', null, [], 'Main', 'Neos.Neos');
         }
     }
     switch ($format) {
         case 'initials':
             return mb_substr($requestedUser->getName()->getFirstName(), 0, 1) . mb_substr($requestedUser->getName()->getLastName(), 0, 1);
         case 'fullFirstName':
             return isset($you) ? $you : $requestedUser->getName()->getFirstName() . ' ' . mb_substr($requestedUser->getName()->getLastName(), 0, 1) . '.';
         case 'fullName':
             return isset($you) ? $you : $requestedUser->getName()->getFullName();
     }
 }