CheckListFacade::getFilteredFilter

static function getFilteredFilter($filter)
{
	$filteredFilter = [];

	foreach ($filter as $field => $value)
	{
		if (in_array($field, static::$filterFields, true))
		{
			if ($field === 'PARENT_ID')
			{
				$filteredFilter['IT.PARENT_ID'] = $value;
				continue;
			}

			$filteredFilter[$field] = $value;
		}
	}

	return $filteredFilter;
}