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 abstract block
29: *
30: * @category Mage
31: * @package Mage_Adminhtml
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Adminhtml_Block_Template extends Mage_Core_Block_Template
35: {
36: /**
37: * Enter description here...
38: *
39: * @return string
40: */
41: protected function _getUrlModelClass()
42: {
43: return 'adminhtml/url';
44: }
45:
46: /**
47: * Retrieve Session Form Key
48: *
49: * @return string
50: */
51: public function getFormKey()
52: {
53: return Mage::getSingleton('core/session')->getFormKey();
54: }
55:
56: /**
57: * Check whether or not the module output is enabled
58: *
59: * Because many module blocks belong to Adminhtml module,
60: * the feature "Disable module output" doesn't cover Admin area
61: *
62: * @param string $moduleName Full module name
63: * @return boolean
64: */
65: public function isOutputEnabled($moduleName = null)
66: {
67: if ($moduleName === null) {
68: $moduleName = $this->getModuleName();
69: }
70: return !Mage::getStoreConfigFlag('advanced/modules_disable_output/' . $moduleName);
71: }
72:
73: /**
74: * Prepare html output
75: *
76: * @return string
77: */
78: protected function _toHtml()
79: {
80: Mage::dispatchEvent('adminhtml_block_html_before', array('block' => $this));
81: return parent::_toHtml();
82: }
83: }
84: