<?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_Payment
 * @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)
 */

/**
 * Payment method form base block
 */
class Mage_Payment_Block_Form extends Mage_Core_Block_Template
{
    /**
     * Retrieve payment method model
     *
     * @return Mage_Payment_Model_Method_Abstract
     */
    public function getMethod()
    {
        $method = $this->getData('method');

        if (!($method instanceof Mage_Payment_Model_Method_Abstract)) {
            Mage::throwException($this->__('Cannot retrieve the payment method model object.'));
        }
        return $method;
    }

    /**
     * Retrieve payment method code
     *
     * @return string
     */
    public function getMethodCode()
    {
        return $this->getMethod()->getCode();
    }

    /**
     * Retrieve field value data from payment info object
     *
     * @param   string $field
     * @return  mixed
     */
    public function getInfoData($field)
    {
        return $this->htmlEscape($this->getMethod()->getInfoInstance()->getData($field));
    }

    /**
     * Check whether current payment method can create billing agreement
     *
     * @return bool
     */
    public function canCreateBillingAgreement()
    {
        return $this->getMethod()->canCreateBillingAgreement();
    }
}