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: * Backend model for uploading transactional emails custom logo image
29: *
30: * @category Mage
31: * @package Mage_Adminhtml
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Adminhtml_Model_System_Config_Backend_Email_Logo extends Mage_Adminhtml_Model_System_Config_Backend_Image
35: {
36: /**
37: * The tail part of directory path for uploading
38: */
39: const UPLOAD_DIR = 'email/logo';
40:
41: /**
42: * Token for the root part of directory path for uploading
43: */
44: const UPLOAD_ROOT_TOKEN = 'system/filesystem/media';
45:
46: /**
47: * Upload max file size in kilobytes
48: *
49: * @var int
50: */
51: protected $_maxFileSize = 2048;
52:
53: /**
54: * Return path to directory for upload file
55: *
56: * @return string
57: */
58: protected function _getUploadDir()
59: {
60: $uploadDir = $this->_appendScopeInfo(self::UPLOAD_DIR);
61: $uploadRoot = $this->_getUploadRoot(self::UPLOAD_ROOT_TOKEN);
62: $uploadDir = $uploadRoot . DS . $uploadDir;
63: return $uploadDir;
64: }
65:
66: /**
67: * Makes a decision about whether to add info about the scope
68: *
69: * @return boolean
70: */
71: protected function _addWhetherScopeInfo()
72: {
73: return true;
74: }
75:
76: /**
77: * Save uploaded file before saving config value
78: *
79: * Save changes and delete file if "delete" option passed
80: *
81: * @return Mage_Adminhtml_Model_System_Config_Backend_Email_Logo
82: */
83: protected function _beforeSave()
84: {
85: $value = $this->getValue();
86: $deleteFlag = (is_array($value) && !empty($value['delete']));
87: $fileTmpName = $_FILES['groups']['tmp_name'][$this->getGroupId()]['fields'][$this->getField()]['value'];
88:
89: if ($this->getOldValue() && ($fileTmpName || $deleteFlag)) {
90: $io = new Varien_Io_File();
91: $io->rm($this->_getUploadRoot(self::UPLOAD_ROOT_TOKEN) . DS . self::UPLOAD_DIR . DS . $this->getOldValue());
92: }
93: return parent::_beforeSave();
94: }
95: }
96: