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_Adminhtml
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: * Adminhtml additional helper block
29: *
30: * @category Mage
31: * @package Mage_Adminhtml
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Adminhtml_Block_Catalog_Product_Helper_Form_Config extends Varien_Data_Form_Element_Select
35: {
36: /**
37: * Retrieve element html
38: *
39: * @return string
40: */
41: public function getElementHtml()
42: {
43: $value = $this->getValue();
44: if ($value == '') {
45: $this->setValue($this->_getValueFromConfig());
46: }
47: $html = parent::getElementHtml();
48:
49: $htmlId = 'use_config_' . $this->getHtmlId();
50: $checked = ($value == '') ? ' checked="checked"' : '';
51: $disabled = ($this->getReadonly()) ? ' disabled="disabled"' : '';
52:
53: $html .= '<input id="'.$htmlId.'" name="product['.$htmlId.']" '.$disabled.' value="1" ' . $checked;
54: $html .= ' onclick="toggleValueElements(this, this.parentNode);" class="checkbox" type="checkbox" />';
55: $html .= ' <label for="'.$htmlId.'">' . Mage::helper('adminhtml')->__('Use Config Settings').'</label>';
56: $html .= '<script type="text/javascript">toggleValueElements($(\''.$htmlId.'\'), $(\''.$htmlId.'\').parentNode);</script>';
57:
58: return $html;
59: }
60:
61: /**
62: * Get config value data
63: *
64: * @return mixed
65: */
66: protected function _getValueFromConfig()
67: {
68: return '';
69: }
70: }
71: