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_Block_Adminhtml_Frontend_Region_Updater
28:     extends Mage_Adminhtml_Block_System_Config_Form_Field
29: {
30:     protected function _getElementHtml(Varien_Data_Form_Element_Abstract $element)
31:     {
32:         $html = parent::_getElementHtml($element);
33: 
34:         $js = '<script type="text/javascript">
35:                var updater = new RegionUpdater("tax_defaults_country", "none", "tax_defaults_region", %s, "nullify");
36:                if(updater.lastCountryId) {
37:                    var tmpRegionId = $("tax_defaults_region").value;
38:                    var tmpCountryId = updater.lastCountryId;
39:                    updater.lastCountryId=false;
40:                    updater.update();
41:                    updater.lastCountryId = tmpCountryId;
42:                    $("tax_defaults_region").value = tmpRegionId;
43:                } else {
44:                    updater.update();
45:                }
46:                </script>';
47: 
48:         $html .= sprintf($js, $this->helper('directory')->getRegionJson());
49:         return $html;
50:     }
51: }
52: 
53: 
54: 
55: