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_Captcha
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:  * Data source to fill "Forms" field
29:  *
30:  * @category   Mage
31:  * @package    Mage_Captcha
32:  * @author     Magento Core Team <core@magentocommerce.com>
33:  */
34: abstract class Mage_Captcha_Model_Config_Form_Abstract extends Mage_Core_Model_Config_Data
35: {
36:     /**
37:      * @var string
38:      */
39:     protected $_configPath;
40: 
41:     /**
42:      * Returns options for form multiselect
43:      *
44:      * @return array
45:      */
46:     public function toOptionArray()
47:     {
48:         $optionArray = array();
49:         /* @var $backendNode Mage_Core_Model_Config_Element */
50:         $backendNode = Mage::getConfig()->getNode($this->_configPath);
51:         if ($backendNode) {
52:             foreach ($backendNode->children() as $formNode) {
53:                 /* @var $formNode Mage_Core_Model_Config_Element */
54:                 if (!empty($formNode->label)) {
55:                     $optionArray[] = array('label' => (string)$formNode->label, 'value' => $formNode->getName());
56:                 }
57:             }
58:         }
59:         return $optionArray;
60:     }
61: }
62: