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: * Adminhtml tier price item renderer
29: *
30: * @category Mage
31: * @package Mage_Adminhtml
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Price_Tier
35: extends Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Price_Group_Abstract
36: {
37:
38: /**
39: * Initialize block
40: */
41: public function __construct()
42: {
43: $this->setTemplate('catalog/product/edit/price/tier.phtml');
44: }
45:
46: /**
47: * Retrieve list of initial customer groups
48: *
49: * @return array
50: */
51: protected function _getInitialCustomerGroups()
52: {
53: return array(Mage_Customer_Model_Group::CUST_GROUP_ALL => Mage::helper('catalog')->__('ALL GROUPS'));
54: }
55:
56: /**
57: * Sort values
58: *
59: * @param array $data
60: * @return array
61: */
62: protected function _sortValues($data)
63: {
64: usort($data, array($this, '_sortTierPrices'));
65: return $data;
66: }
67:
68: /**
69: * Sort tier price values callback method
70: *
71: * @param array $a
72: * @param array $b
73: * @return int
74: */
75: protected function _sortTierPrices($a, $b)
76: {
77: if ($a['website_id'] != $b['website_id']) {
78: return $a['website_id'] < $b['website_id'] ? -1 : 1;
79: }
80: if ($a['cust_group'] != $b['cust_group']) {
81: return $this->getCustomerGroups($a['cust_group']) < $this->getCustomerGroups($b['cust_group']) ? -1 : 1;
82: }
83: if ($a['price_qty'] != $b['price_qty']) {
84: return $a['price_qty'] < $b['price_qty'] ? -1 : 1;
85: }
86:
87: return 0;
88: }
89:
90: /**
91: * Prepare global layout
92: * Add "Add tier" button to layout
93: *
94: * @return Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Price_Tier
95: */
96: protected function _prepareLayout()
97: {
98: $button = $this->getLayout()->createBlock('adminhtml/widget_button')
99: ->setData(array(
100: 'label' => Mage::helper('catalog')->__('Add Tier'),
101: 'onclick' => 'return tierPriceControl.addItem()',
102: 'class' => 'add'
103: ));
104: $button->setName('add_tier_price_item_button');
105:
106: $this->setChild('add_button', $button);
107: return parent::_prepareLayout();
108: }
109:
110: }
111: