public static function getXDomainId($domain)
	{
		$db = \App::get('db');

		if (empty($domain) || ($domain == 'hubzero'))
		{
			return false;
		}

		$query = 'SELECT domain_id FROM `#__xdomains` WHERE domain=' . $db->quote($domain) . ';';
		$db->setQuery($query);

		$result = $db->loadObject();

		if (empty($result))
		{
			return false;
		}

		return $result->domain_id;
	}