<?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@magento.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.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Payment
 * @copyright  Copyright (c) 2006-2014 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Block for Bank Transfer payment generic info
 */
class Mage_Payment_Block_Info_Banktransfer extends Mage_Payment_Block_Info
{
    /**
     * Instructions text
     *
     * @var string
     */
    protected $_instructions;

    protected function _construct()
    {
        parent::_construct();
        $this->setTemplate('payment/info/banktransfer.phtml');
    }

    /**
     * Get instructions text from order payment
     * (or from config, if instructions are missed in payment)
     *
     * @return string
     */
    public function getInstructions()
    {
        if (is_null($this->_instructions)) {
            $this->_instructions = $this->getInfo()->getAdditionalInformation('instructions');
            if(empty($this->_instructions)) {
                $this->_instructions = $this->getMethod()->getInstructions();
            }
        }
        return $this->_instructions;
    }
}
