site_helper.php
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	<?php
	/**
	* @version $Id: site_helper.php 13559 2010-05-12 09:36:46Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class SiteHelper extends kHelper {

	/**
	* Returns default country
	*
	* @return string
	*/
	function getDefaultCountry($country_prefix = '', $iso_format = true)
	{
	$country = $this->Application->siteDomainField($country_prefix . 'Country');

	if ($iso_format && !$country) {
	$country = 'USA';
	}

	if (!$iso_format && strlen($country)) {
	return $this->getCountryId($country);
	}

	return $country;
	}

	/**
	* Returns country id based on it's ISO code
	*
	* @param string $iso_code
	* @return int
	*/
	function getCountryId($iso_code)
	{
	static $cache = null;

	if (!isset($cache)) {
	$sql = 'SELECT CountryStateId, IsoCode
	FROM ' . $this->Application->getUnitOption('country-state', 'TableName') . '
	WHERE Type = ' . DESTINATION_TYPE_COUNTRY;
	$cache = $this->Conn->GetCol($sql, 'IsoCode');
	}

	return $cache[$iso_code];
	}
	}