<?php
/**
 * OpenMage
 *
 * 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 at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Downloadable
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2022-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Order Downloadable Pdf Items renderer
 *
 * @category   Mage
 * @package    Mage_Downloadable
 */
abstract class Mage_Downloadable_Model_Sales_Order_Pdf_Items_Abstract extends Mage_Sales_Model_Order_Pdf_Items_Abstract
{
    /**
     * Downloadable links purchased model
     *
     * @var Mage_Downloadable_Model_Link_Purchased
     */
    protected $_purchasedLinks = null;

    /**
     * Return Purchased link for order item
     *
     * @return Mage_Downloadable_Model_Link_Purchased
     */
    public function getLinks()
    {
        $this->_purchasedLinks = Mage::getModel('downloadable/link_purchased')
            ->load($this->getOrder()->getId(), 'order_id');
        $purchasedItems = Mage::getModel('downloadable/link_purchased_item')->getCollection()
            ->addFieldToFilter('order_item_id', $this->getItem()->getOrderItem()->getId());
        $this->_purchasedLinks->setPurchasedItems($purchasedItems);

        return $this->_purchasedLinks;
    }

    /**
     * Return Links Section Title for order item
     *
     * @return string
     */
    public function getLinksTitle()
    {
        if ($this->_purchasedLinks->getLinkSectionTitle()) {
            return $this->_purchasedLinks->getLinkSectionTitle();
        }
        return Mage::getStoreConfig(Mage_Downloadable_Model_Link::XML_PATH_LINKS_TITLE);
    }
}
