TaskUpdated::setSonetLogRights

private function setSonetLogRights(Message $message, array $params, TaskObject $task, array $previousFields): void
{
	// TODO: this code was moved from classes/tasksnotifications and needs reraftoring
	$logId = (int)$params['LOG_ID'];
	$effectiveUserId = (int)$params['EFFECTIVE_USER_ID'];

	if ($logId <= 0 || $effectiveUserId <= 0)
	{
		return;
	}

	// Get current rights
	$currentRights = [];
	$rightsResult = CSocNetLogRights::getList([], ['LOG_ID' => $logId]);
	while ($right = $rightsResult->fetch())
	{
		$currentRights[] = $right['GROUP_CODE'];
	}

	$taskMembers = $message->getMetaData()->getUserRepository()->getRecepients(
		$task,
		$message->getSender()
	);
	$newRights = $this->recepients2Rights($taskMembers);

	$oldGroupId = $previousFields['GROUP_ID'] ?? null;
	$newGroupId = $task->getGroupId();
	$groupChanged = (isset($newGroupId, $oldGroupId) && $newGroupId && $newGroupId !== (int)$oldGroupId);

	// If rights really changed, update them
	if (
		$groupChanged
		|| !empty(array_diff($currentRights, $newRights))
		|| !empty(array_diff($newRights, $currentRights))
	)
	{
		$groupRights = [];
		if ($newGroupId)
		{
			$groupRights = $this->prepareRightsCodesForViewInGroupLiveFeed($newGroupId);
		}
		elseif (isset($oldGroupId))
		{
			$groupRights = $this->prepareRightsCodesForViewInGroupLiveFeed($oldGroupId);
		}

		CSocNetLogRights::deleteByLogID($logId);

		foreach ($taskMembers as $user)
		{
			$code = $this->recepients2Rights([$user]);
			$follow = !UserOption::isOptionSet($previousFields['ID'], $user->getId(), UserOptionOption::MUTED);

			CSocNetLogRights::add($logId, $code, false, $follow);
		}
		if (!empty($groupRights))
		{
			CSocNetLogRights::add($logId, $groupRights);
		}
	}
}