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_Catalog
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: /**
29: * Catalog product tier price backend attribute model
30: *
31: * @category Mage
32: * @package Mage_Catalog
33: * @author Magento Core Team <core@magentocommerce.com>
34: */
35: class Mage_Catalog_Model_Product_Attribute_Backend_Tierprice
36: extends Mage_Catalog_Model_Product_Attribute_Backend_Groupprice_Abstract
37: {
38: /**
39: * Retrieve resource instance
40: *
41: * @return Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Attribute_Backend_Tierprice
42: */
43: protected function _getResource()
44: {
45: return Mage::getResourceSingleton('catalog/product_attribute_backend_tierprice');
46: }
47:
48: /**
49: * Retrieve websites rates and base currency codes
50: *
51: * @deprecated since 1.12.0.0
52: * @return array
53: */
54: public function _getWebsiteRates()
55: {
56: return $this->_getWebsiteCurrencyRates();
57: }
58:
59: /**
60: * Add price qty to unique fields
61: *
62: * @param array $objectArray
63: * @return array
64: */
65: protected function _getAdditionalUniqueFields($objectArray)
66: {
67: $uniqueFields = parent::_getAdditionalUniqueFields($objectArray);
68: $uniqueFields['qty'] = $objectArray['price_qty'] * 1;
69: return $uniqueFields;
70: }
71:
72: /**
73: * Error message when duplicates
74: *
75: * @return string
76: */
77: protected function _getDuplicateErrorMessage()
78: {
79: return Mage::helper('catalog')->__('Duplicate website tier price customer group and quantity.');
80: }
81:
82: /**
83: * Whether tier price value fixed or percent of original price
84: *
85: * @param Mage_Catalog_Model_Product_Type_Price $priceObject
86: * @return bool
87: */
88: protected function _isPriceFixed($priceObject)
89: {
90: return $priceObject->isTierPriceFixed();
91: }
92: }
93: