<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Customer
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Address region attribute backend
 *
 * @category    Mage
 * @package     Mage_Customer
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Customer_Model_Resource_Address_Attribute_Backend_Region
    extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract
{
    /**
     * Prepare object for save
     *
     * @param Varien_Object $object
     * @return Mage_Customer_Model_Resource_Address_Attribute_Backend_Region
     */
    public function beforeSave($object)
    {
        $region = $object->getData('region');
        if (is_numeric($region)) {
            $regionModel = Mage::getModel('directory/region')->load($region);
            if ($regionModel->getId() && $object->getCountryId() == $regionModel->getCountryId()) {
                $object->setRegionId($regionModel->getId())
                    ->setRegion($regionModel->getName());
            }
        }
        return $this;
    }
}