1: <?php
 2: /**
 3:  * Magento
 4:  *
 5:  * NOTICE OF LICENSE
 6:  *
 7:  * This source file is subject to the Open Software License (OSL 3.0)
 8:  * that is bundled with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://opensource.org/licenses/osl-3.0.php
11:  * If you did not receive a copy of the license and are unable to
12:  * obtain it through the world-wide-web, please send an email
13:  * to license@magentocommerce.com so we can send you a copy immediately.
14:  *
15:  * DISCLAIMER
16:  *
17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
18:  * versions in the future. If you wish to customize Magento for your
19:  * needs please refer to http://www.magentocommerce.com for more information.
20:  *
21:  * @category    Mage
22:  * @package     Mage_Bundle
23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
25:  */
26: 
27: /**
28:  * Bundle helper
29:  *
30:  * @category    Mage
31:  * @package     Mage_Bundle
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Bundle_Helper_Data extends Mage_Core_Helper_Abstract
35: {
36:     const XML_NODE_BUNDLE_PRODUCT_TYPE      = 'global/catalog/product/type/bundle';
37: 
38:     /**
39:      * Retrieve array of allowed product types for bundle selection product
40:      *
41:      * @return array
42:      */
43:     public function getAllowedSelectionTypes()
44:     {
45:         $config = Mage::getConfig()->getNode(self::XML_NODE_BUNDLE_PRODUCT_TYPE);
46:         return array_keys($config->allowed_selection_types->asArray());
47:     }
48: }
49: