ConfigMap::getGroupByParam

public function getGroupByParam($paramName)
{
	$groups = $this->getGroupParams();

	if (is_array($groups))
	{
		foreach ($groups as $group)
		{
			if (mb_strpos($paramName, $group) === 0)
			{
				return $group;
			}
		}
	}

	return "";
}