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_Directory
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:  * Directory module observer
29:  *
30:  * @author      Magento Core Team <core@magentocommerce.com>
31:  */
32: class Mage_Directory_Model_Observer
33: {
34:     const CRON_STRING_PATH = 'crontab/jobs/currency_rates_update/schedule/cron_expr';
35:     const IMPORT_ENABLE = 'currency/import/enabled';
36:     const IMPORT_SERVICE = 'currency/import/service';
37: 
38:     const XML_PATH_ERROR_TEMPLATE = 'currency/import/error_email_template';
39:     const XML_PATH_ERROR_IDENTITY = 'currency/import/error_email_identity';
40:     const XML_PATH_ERROR_RECIPIENT = 'currency/import/error_email';
41: 
42:     public function scheduledUpdateCurrencyRates($schedule)
43:     {
44:         $importWarnings = array();
45:         if(!Mage::getStoreConfig(self::IMPORT_ENABLE) || !Mage::getStoreConfig(self::CRON_STRING_PATH)) {
46:             return;
47:         }
48: 
49:         $service = Mage::getStoreConfig(self::IMPORT_SERVICE);
50:         if( !$service ) {
51:             $importWarnings[] = Mage::helper('directory')->__('FATAL ERROR:') . ' ' . Mage::helper('directory')->__('Invalid Import Service specified.');
52:         }
53: 
54:         try {
55:             $importModel = Mage::getModel(Mage::getConfig()->getNode('global/currency/import/services/' . $service . '/model')->asArray());
56:         } catch (Exception $e) {
57:             $importWarnings[] = Mage::helper('directory')->__('FATAL ERROR:') . ' ' . Mage::throwException(Mage::helper('directory')->__('Unable to initialize the import model.'));
58:         }
59: 
60:         $rates = $importModel->fetchRates();
61:         $errors = $importModel->getMessages();
62: 
63:         if( sizeof($errors) > 0 ) {
64:             foreach ($errors as $error) {
65:                 $importWarnings[] = Mage::helper('directory')->__('WARNING:') . ' ' . $error;
66:             }
67:         }
68: 
69:         if (sizeof($importWarnings) == 0) {
70:             Mage::getModel('directory/currency')->saveRates($rates);
71:         }
72:         else {
73:             $translate = Mage::getSingleton('core/translate');
74:             /* @var $translate Mage_Core_Model_Translate */
75:             $translate->setTranslateInline(false);
76: 
77:             /* @var $mailTemplate Mage_Core_Model_Email_Template */
78:             $mailTemplate = Mage::getModel('core/email_template');
79:             $mailTemplate->setDesignConfig(array(
80:                 'area'  => 'frontend',
81:             ))->sendTransactional(
82:                 Mage::getStoreConfig(self::XML_PATH_ERROR_TEMPLATE),
83:                 Mage::getStoreConfig(self::XML_PATH_ERROR_IDENTITY),
84:                 Mage::getStoreConfig(self::XML_PATH_ERROR_RECIPIENT),
85:                 null,
86:                 array(
87:                     'warnings'    => join("\n", $importWarnings),
88:                 )
89:             );
90: 
91:             $translate->setTranslateInline(true);
92:         }
93:     }
94: }
95: