<?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)
 */

/**
 * Total model for recurring profile trial payment
 */
class Mage_Sales_Model_Quote_Address_Total_Nominal_Recurring_Trial
    extends Mage_Sales_Model_Quote_Address_Total_Nominal_RecurringAbstract
{
    /**
     * Custom row total/profile keys
     *
     * @var string
     */
    protected $_itemRowTotalKey = 'recurring_trial_payment';
    protected $_profileDataKey = 'trial_billing_amount';

    /**
     * Get trial payment label
     *
     * @return string
     */
    public function getLabel()
    {
        return Mage::helper('sales')->__('Trial Payment');
    }

    /**
     * Prevent compounding nominal subtotal in case if the trial payment exists
     *
     * @see Mage_Sales_Model_Quote_Address_Total_Nominal_Subtotal
     * @param Mage_Sales_Model_Quote_Address $address
     * @param Mage_Sales_Model_Quote_Item_Abstract $item
     */
    protected function _afterCollectSuccess($address, $item)
    {
        $item->setData('skip_compound_row_total', true);
    }
}