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_Tax
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:  * Tax class collection
30:  *
31:  * @category    Mage
32:  * @package     Mage_Tax
33:  * @author      Magento Core Team <core@magentocommerce.com>
34:  */
35: class Mage_Tax_Model_Resource_Class_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
36: {
37:     /**
38:      * Resource initialization
39:      */
40:     public function _construct()
41:     {
42:         $this->_init('tax/class');
43:     }
44: 
45:     /**
46:      * Add class type filter to result
47:      *
48:      * @param int $classTypeId
49:      * @return Mage_Tax_Model_Resource_Class_Collection
50:      */
51:     public function setClassTypeFilter($classTypeId)
52:     {
53:         return $this->addFieldToFilter('main_table.class_type', $classTypeId);
54:     }
55: 
56:     /**
57:      * Retrieve option array
58:      *
59:      * @return array
60:      */
61:     public function toOptionArray()
62:     {
63:         return $this->_toOptionArray('class_id', 'class_name');
64:     }
65: 
66:     /**
67:      * Retrieve option hash
68:      *
69:      * @return array
70:      */
71:     public function toOptionHash()
72:     {
73:         return $this->_toOptionHash('class_id', 'class_name');
74:     }
75: }
76: