nextcloud / announcementcenter

			$announcement = $this->manager->getAnnouncement($parameters['announcement']);

			$parsedParameters = $this->getParsedParameters($parameters, $announcement);

			if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {

				$subject = $l->t('You announced “{announcement}”');

				unset($parsedParameters['actor']);

			} else {

				$subject = $l->t('{actor} announced “{announcement}”');

			}

			$event->setParsedMessage($announcement->getMessage());

		} catch (AnnouncementDoesNotExistException $e) {

			$parsedParameters = $this->getParsedParameters($parameters);

			$event->setParsedMessage($announcement->getMessage());

		} catch (AnnouncementDoesNotExistException $e) {

			$parsedParameters = $this->getParsedParameters($parameters);

			if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {

				$subject = $l->t('You posted an announcement');

				unset($parsedParameters['actor']);

			} else {

				$subject = $l->t('{actor} posted an announcement');

			}

			$event->setParsedMessage($l->t('The announcement does not exist anymore'));

		}