OrderCompatibility::clearAvailableFields

static function clearAvailableFields(array $fields, array $clearFields = array())
{
	$result = array();
	if (!empty($clearFields))
	{
		foreach ($fields as $field)
		{
			if (!in_array($field, $clearFields))
			{
				$result[] = $field;
			}
		}
	}

	return $result;
}