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_Checkout
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:  * Checkout observer model
29:  *
30:  * @category   Mage
31:  * @package    Mage_Checkout
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Checkout_Model_Observer
35: {
36:     public function unsetAll()
37:     {
38:         Mage::getSingleton('checkout/session')->unsetAll();
39:     }
40: 
41:     public function loadCustomerQuote()
42:     {
43:         try {
44:             Mage::getSingleton('checkout/session')->loadCustomerQuote();
45:         }
46:         catch (Mage_Core_Exception $e) {
47:             Mage::getSingleton('checkout/session')->addError($e->getMessage());
48:         }
49:         catch (Exception $e) {
50:             Mage::getSingleton('checkout/session')->addException(
51:                 $e,
52:                 Mage::helper('checkout')->__('Load customer quote error')
53:             );
54:         }
55:     }
56: 
57:     public function salesQuoteSaveAfter($observer)
58:     {
59:         $quote = $observer->getEvent()->getQuote();
60:         /* @var $quote Mage_Sales_Model_Quote */
61:         if ($quote->getIsCheckoutCart()) {
62:             Mage::getSingleton('checkout/session')->getQuoteId($quote->getId());
63:         }
64:     }
65: }
66: