<?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_Downloadable
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Shopping cart downloadable item render block
 *
 * @category    Mage
 * @package     Mage_Downloadable
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Downloadable_Block_Checkout_Cart_Item_Renderer extends Mage_Checkout_Block_Cart_Item_Renderer
{

    /**
     * Enter description here...
     *
     * @return array
     */
    public function getLinks()
    {
        $itemLinks = array();
        if ($linkIds = $this->getItem()->getOptionByCode('downloadable_link_ids')) {
            $productLinks = $this->getProduct()->getTypeInstance(true)
                ->getLinks($this->getProduct());
            foreach (explode(',', $linkIds->getValue()) as $linkId) {
                if (isset($productLinks[$linkId])) {
                    $itemLinks[] = $productLinks[$linkId];
                }
            }
        }
        return $itemLinks;
    }

    /**
     * Return title of links section
     *
     * @return string
     */
    public function getLinksTitle()
    {
        if ($this->getProduct()->getLinksTitle()) {
            return $this->getProduct()->getLinksTitle();
        }
        return Mage::getStoreConfig(Mage_Downloadable_Model_Link::XML_PATH_LINKS_TITLE);
    }

}
