<?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_Sales
 * @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)
 */

/**
 * Sales Billing Agreement info block
 *
 * @author Magento Core Team <core@magentocommerce.com>
 */
class Mage_Sales_Block_Payment_Info_Billing_Agreement extends Mage_Payment_Block_Info
{
/**
     * Add reference id to payment method information
     *
     * @param Varien_Object|array $transport
     */
    protected function _prepareSpecificInformation($transport = null)
    {
        if (null !== $this->_paymentSpecificInformation) {
            return $this->_paymentSpecificInformation;
        }
        $info = $this->getInfo();
        $referenceID = $info->getAdditionalInformation(
            Mage_Sales_Model_Payment_Method_Billing_AgreementAbstract::PAYMENT_INFO_REFERENCE_ID
        );
        $transport = new Varien_Object(array($this->__('Reference ID') => $referenceID,));
        $transport = parent::_prepareSpecificInformation($transport);

        return $transport;
    }
}