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_Eav
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: /**
29:  * Entity/Attribute/Model - attribute selection source from configuration
30:  *
31:  * this class should be abstract, but kept usual for legacy purposes
32:  *
33:  * @category   Mage
34:  * @package    Mage_Eav
35:  * @author     Magento Core Team <core@magentocommerce.com>
36:  */
37: class Mage_Eav_Model_Entity_Attribute_Source_Config extends Mage_Eav_Model_Entity_Attribute_Source_Abstract
38: {
39:     /**
40:      * Config Node Path
41:      *
42:      * @var Mage_Core_Model_Config_Element
43:      */
44:     protected $_configNodePath;
45: 
46:     /**
47:      * Retrieve all options for the source from configuration
48:      *
49:      * @throws Mage_Eav_Exception
50:      * @return array
51:      */
52:     public function getAllOptions()
53:     {
54:         if ($this->_options === null) {
55:             $this->_options = array();
56:             $rootNode = null;
57:             if ($this->_configNodePath) {
58:                 $rootNode = Mage::getConfig()->getNode($this->_configNodePath);
59:             }
60:             if (!$rootNode) {
61:                 throw Mage::exception('Mage_Eav', Mage::helper('eav')->__('Failed to load node %s from config', $this->_configNodePath));
62:             }
63:             $options = $rootNode->children();
64:             if (empty($options)) {
65:                 throw Mage::exception('Mage_Eav', Mage::helper('eav')->__('No options found in config node %s', $this->_configNodePath));
66:             }
67:             foreach ($options as $option) {
68:                 $this->_options[] = array(
69:                     'value' => (string)$option->value,
70:                     'label' => Mage::helper('eav')->__((string)$option->label)
71:                 );
72:             }
73:         }
74: 
75:         return $this->_options;
76:     }
77: }
78: