<?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@magento.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.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @copyright  Copyright (c) 2006-2017 X.commerce, Inc. and affiliates (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Category image attribute frontend
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Catalog_Model_Resource_Category_Attribute_Frontend_Image
    extends Mage_Eav_Model_Entity_Attribute_Frontend_Abstract
{
    const IMAGE_PATH_SEGMENT = 'catalog/category/';

    /**
     * Return image url
     *
     * @param Varien_Object $object
     * @return string|null
     */
    public function getUrl($object)
    {
        $url = false;
        if ($image = $object->getData($this->getAttribute()->getAttributeCode())) {
            $url = Mage::getBaseUrl('media') . self::IMAGE_PATH_SEGMENT . $image;
        }
        return $url;
    }
}
