Section::getSelectList

private function getSelectList($inputSelectList)
{
	$selectList = [];

	if (!is_array($inputSelectList))
	{
		$inputSelectList = [];
	}

	foreach ($inputSelectList as $fieldId)
	{
		if (in_array($fieldId, $this->selectList))
		{
			$selectList[] = $fieldId;
		}
	}

	return $selectList;
}