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_CatalogInventory
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 catalog inventory "Minimum Qty Allowed in Shopping Cart" field
29:  *
30:  * @category   Mage
31:  * @package    Mage_CatalogInventory
32:  * @author     Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_CatalogInventory_Block_Adminhtml_Form_Field_Minsaleqty extends Mage_Adminhtml_Block_System_Config_Form_Field_Array_Abstract
35: {
36:     /**
37:      * @var Mage_CatalogInventory_Block_Adminhtml_Form_Field_Customergroup
38:      */
39:     protected $_groupRenderer;
40: 
41:     /**
42:      * Retrieve group column renderer
43:      *
44:      * @return Mage_CatalogInventory_Block_Adminhtml_Form_Field_Customergroup
45:      */
46:     protected function _getGroupRenderer()
47:     {
48:         if (!$this->_groupRenderer) {
49:             $this->_groupRenderer = $this->getLayout()->createBlock(
50:                 'cataloginventory/adminhtml_form_field_customergroup', '',
51:                 array('is_render_to_js_template' => true)
52:             );
53:             $this->_groupRenderer->setClass('customer_group_select');
54:             $this->_groupRenderer->setExtraParams('style="width:120px"');
55:         }
56:         return $this->_groupRenderer;
57:     }
58: 
59:     /**
60:      * Prepare to render
61:      */
62:     protected function _prepareToRender()
63:     {
64:         $this->addColumn('customer_group_id', array(
65:             'label' => Mage::helper('customer')->__('Customer Group'),
66:             'renderer' => $this->_getGroupRenderer(),
67:         ));
68:         $this->addColumn('min_sale_qty', array(
69:             'label' => Mage::helper('cataloginventory')->__('Minimum Qty'),
70:             'style' => 'width:100px',
71:         ));
72:         $this->_addAfter = false;
73:         $this->_addButtonLabel = Mage::helper('cataloginventory')->__('Add Minimum Qty');
74:     }
75: 
76:     /**
77:      * Prepare existing row data object
78:      *
79:      * @param Varien_Object
80:      */
81:     protected function _prepareArrayRow(Varien_Object $row)
82:     {
83:         $row->setData(
84:             'option_extra_attr_' . $this->_getGroupRenderer()->calcOptionHash($row->getData('customer_group_id')),
85:             'selected="selected"'
86:         );
87:     }
88: }
89: