CheckList::recountSortIndexes

private function recountSortIndexes($connection)
{
	$facade = $this->facade;
	$entityId = $this->fields->getEntityId();
	$parentId = $this->fields->getParentId();
	$sortIndex = $this->fields->getSortIndex();

	$items = $facade::getList(['ID', 'SORT_INDEX'], [$facade::$entityIdName => $entityId, 'PARENT_ID' => $parentId]);
	$sortIndexes = array_column($items, 'SORT_INDEX', 'ID');

	if (in_array($sortIndex, $sortIndexes))
	{
		$recountedSortIndexes = $this->getRecountedSortIndexes($sortIndexes, $sortIndex);

		try
		{
			$this->updateItemsWithRecountedSortIndexes($recountedSortIndexes, $connection);
		}
		catch (SqlQueryException $exception)
		{
			$facade::logError($exception->getMessage());
		}
	}
}