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 order invoice totals block
29: *
30: * @category Mage
31: * @package Mage_Adminhtml
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Adminhtml_Block_Sales_Order_Invoice_Totals extends Mage_Adminhtml_Block_Sales_Totals
35: {
36: protected $_invoice = null;
37:
38: public function getInvoice()
39: {
40: if ($this->_invoice === null) {
41: if ($this->hasData('invoice')) {
42: $this->_invoice = $this->_getData('invoice');
43: } elseif (Mage::registry('current_invoice')) {
44: $this->_invoice = Mage::registry('current_invoice');
45: } elseif ($this->getParentBlock()->getInvoice()) {
46: $this->_invoice = $this->getParentBlock()->getInvoice();
47: }
48: }
49: return $this->_invoice;
50: }
51:
52: public function getSource()
53: {
54: return $this->getInvoice();
55: }
56:
57: /**
58: * Initialize order totals array
59: *
60: * @return Mage_Sales_Block_Order_Totals
61: */
62: protected function _initTotals()
63: {
64: parent::_initTotals();
65: return $this;
66: }
67: }
68: