nextcloud / circles

	 *

	 * @param Circle $circle

	 */

	public function onCircleDestruction(Circle $circle) {

		if ($circle->getType() === Circle::CIRCLES_PERSONAL) {

			return;

		}

		$members = $this->circlesRequest->getMembers($circle->getId(), Member::LEVEL_MEMBER);

		foreach ($members AS $user) {

			$event = $this->generateEvent('circles_creation');

			$event->setAffectedUser($user->getUserId());

			$event->setSubject('delete', ['circle' => json_encode($circle)]);

			$this->activityManager->publish($event);

		}

	}

	/**

	 * @param Circle $circle

	 * @param Member $member

	 */

	public function onCircleNewMember(Circle $circle, Member $member) {

		if ($circle->getType() === Circle::CIRCLES_PERSONAL) {

			return;

		}

		$event = $this->generateEvent('circles_population');

		$event->setSubject(

			'new_member', ['circle' => json_encode($circle), 'member' => json_encode($member)]

		);

		$members = $this->circlesRequest->getMembers($circle->getId(), Member::LEVEL_MODERATOR);

		foreach ($members AS $user) {

			$event->setAffectedUser($user->getUserId());

			$this->activityManager->publish($event);

		}

	}

	/**

	 * @param Circle $circle

	 * @param Member $member

	 */

	public function onCircleMemberLeaving(Circle $circle, Member $member) {

		if ($circle->getType() === Circle::CIRCLES_PERSONAL) {

			return;

		}

		$event = $this->generateEvent('circles_population');

		$event->setSubject(

			'remove_member', ['circle' => json_encode($circle), 'member' => json_encode($member)]

		);

		$members = $this->circlesRequest->getMembers($circle->getId(), Member::LEVEL_MODERATOR);

		foreach ($members AS $user) {

			$event->setAffectedUser($user->getUserId());

			$this->activityManager->publish($event);

		}

	}

	/**