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_Install
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:  * Abstract installation block
29:  *
30:  * @author      Magento Core Team <core@magentocommerce.com>
31:  */
32: abstract class Mage_Install_Block_Abstract extends Mage_Core_Block_Template
33: {
34:     /**
35:      * Retrieve installer model
36:      *
37:      * @return Mage_Install_Model_Installer
38:      */
39:     public function getInstaller()
40:     {
41:         return Mage::getSingleton('install/installer');
42:     }
43:     
44:     /**
45:      * Retrieve wizard model
46:      *
47:      * @return Mage_Install_Model_Wizard
48:      */
49:     public function getWizard()
50:     {
51:         return Mage::getSingleton('install/wizard');
52:     }
53:     
54:     /**
55:      * Retrieve current installation step
56:      *
57:      * @return Varien_Object
58:      */
59:     public function getCurrentStep()
60:     {
61:         return $this->getWizard()->getStepByRequest($this->getRequest());
62:     }
63: }
64: