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: class Mage_Tax_Model_System_Config_Source_Algorithm
28: {
29:     protected $_options;
30: 
31:     public function __construct()
32:     {
33:         $this->_options = array(
34:             array(
35:                 'value' => Mage_Tax_Model_Calculation::CALC_UNIT_BASE,
36:                 'label' => Mage::helper('tax')->__('Unit Price')
37:             ),
38:             array(
39:                 'value' => Mage_Tax_Model_Calculation::CALC_ROW_BASE,
40:                 'label' => Mage::helper('tax')->__('Row Total')
41:             ),
42:             array(
43:                 'value' => Mage_Tax_Model_Calculation::CALC_TOTAL_BASE,
44:                 'label' => Mage::helper('tax')->__('Total')
45:             ),
46:         );
47:     }
48: 
49:     public function toOptionArray()
50:     {
51:         return $this->_options;
52:     }
53: }
54: