<?php
/**
 * OpenMage
 *
 * 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.
 *
 * @category   Mage
 * @package    Mage_Bundle
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (http://www.magento.com)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Bundle helper
 *
 * @category   Mage
 * @package    Mage_Bundle
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Bundle_Helper_Data extends Mage_Core_Helper_Abstract
{
    const XML_NODE_BUNDLE_PRODUCT_TYPE      = 'global/catalog/product/type/bundle';

    /**
     * Retrieve array of allowed product types for bundle selection product
     *
     * @return array
     */
    public function getAllowedSelectionTypes()
    {
        $config = Mage::getConfig()->getNode(self::XML_NODE_BUNDLE_PRODUCT_TYPE);
        return array_keys($config->allowed_selection_types->asArray());
    }
}
