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:  * Product in category grid
 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_Super_Group extends Mage_Adminhtml_Block_Widget_Grid
 35:     implements Mage_Adminhtml_Block_Widget_Tab_Interface
 36: {
 37:     public function __construct()
 38:     {
 39:         parent::__construct();
 40:         $this->setId('super_product_grid');
 41:         $this->setDefaultSort('entity_id');
 42:         $this->setSkipGenerateContent(true);
 43:         $this->setUseAjax(true);
 44:         if ($this->_getProduct()->getId()) {
 45:             $this->setDefaultFilter(array('in_products'=>1));
 46:         }
 47:     }
 48: 
 49:     public function getTabUrl()
 50:     {
 51:         return $this->getUrl('*/*/superGroup', array('_current'=>true));
 52:     }
 53: 
 54:     public function getTabClass()
 55:     {
 56:         return 'ajax';
 57:     }
 58: 
 59:     /**
 60:      * Retrieve currently edited product model
 61:      *
 62:      * @return Mage_Catalog_Model_Product
 63:      */
 64:     protected function _getProduct()
 65:     {
 66:         return Mage::registry('current_product');
 67:     }
 68: 
 69:     protected function _addColumnFilterToCollection($column)
 70:     {
 71:         // Set custom filter for in product flag
 72:         if ($column->getId() == 'in_products') {
 73:             $productIds = $this->_getSelectedProducts();
 74:             if (empty($productIds)) {
 75:                 $productIds = 0;
 76:             }
 77:             if ($column->getFilter()->getValue()) {
 78:                 $this->getCollection()->addFieldToFilter('entity_id', array('in'=>$productIds));
 79:             }
 80:             else {
 81:                 $this->getCollection()->addFieldToFilter('entity_id', array('nin'=>$productIds));
 82:             }
 83:         }
 84:         else {
 85:             parent::_addColumnFilterToCollection($column);
 86:         }
 87: 
 88:         return $this;
 89:     }
 90: 
 91:     /**
 92:      * Prepare collection
 93:      *
 94:      * @return Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Super_Group
 95:      */
 96:     protected function _prepareCollection()
 97:     {
 98:         $allowProductTypes = array();
 99:         $allowProductTypeNodes = Mage::getConfig()
100:             ->getNode('global/catalog/product/type/grouped/allow_product_types')->children();
101:         foreach ($allowProductTypeNodes as $type) {
102:             $allowProductTypes[] = $type->getName();
103:         }
104: 
105:         $collection = Mage::getModel('catalog/product_link')->useGroupedLinks()
106:             ->getProductCollection()
107:             ->setProduct($this->_getProduct())
108:             ->addAttributeToSelect('*')
109:             ->addFilterByRequiredOptions()
110:             ->addAttributeToFilter('type_id', $allowProductTypes);
111: 
112:         if ($this->getIsReadonly() === true) {
113:             $collection->addFieldToFilter('entity_id', array('in' => $this->_getSelectedProducts()));
114:         }
115:         $this->setCollection($collection);
116:         return parent::_prepareCollection();
117:     }
118: 
119:     protected function _prepareColumns()
120:     {
121:         $this->addColumn('in_products', array(
122:             'header_css_class' => 'a-center',
123:             'type'      => 'checkbox',
124:             'name'      => 'in_products',
125:             'values'    => $this->_getSelectedProducts(),
126:             'align'     => 'center',
127:             'index'     => 'entity_id'
128:         ));
129: 
130:         $this->addColumn('entity_id', array(
131:             'header'    => Mage::helper('catalog')->__('ID'),
132:             'sortable'  => true,
133:             'width'     => '60px',
134:             'index'     => 'entity_id'
135:         ));
136:         $this->addColumn('name', array(
137:             'header'    => Mage::helper('catalog')->__('Name'),
138:             'index'     => 'name'
139:         ));
140:         $this->addColumn('sku', array(
141:             'header'    => Mage::helper('catalog')->__('SKU'),
142:             'width'     => '80px',
143:             'index'     => 'sku'
144:         ));
145:         $this->addColumn('price', array(
146:             'header'    => Mage::helper('catalog')->__('Price'),
147:             'type'      => 'currency',
148:             'currency_code' => (string) Mage::getStoreConfig(Mage_Directory_Model_Currency::XML_PATH_CURRENCY_BASE),
149:             'index'     => 'price'
150:         ));
151: 
152:         $this->addColumn('qty', array(
153:             'header'    => Mage::helper('catalog')->__('Default Qty'),
154:             'name'      => 'qty',
155:             'type'      => 'number',
156:             'validate_class' => 'validate-number',
157:             'index'     => 'qty',
158:             'width'     => '1',
159:             'editable'  => true
160:         ));
161: 
162:         $this->addColumn('position', array(
163:             'header'    => Mage::helper('catalog')->__('Position'),
164:             'name'      => 'position',
165:             'type'      => 'number',
166:             'validate_class' => 'validate-number',
167:             'index'     => 'position',
168:             'width'     => '1',
169:             'editable'  => true,
170:             'edit_only' => !$this->_getProduct()->getId()
171:         ));
172: 
173:         return parent::_prepareColumns();
174:     }
175: 
176:     /**
177:      * Get Grid Url
178:      *
179:      * @return string
180:      */
181:     public function getGridUrl()
182:     {
183:         return $this->_getData('grid_url')
184:             ? $this->_getData('grid_url') : $this->getUrl('*/*/superGroupGridOnly', array('_current'=>true));
185:     }
186: 
187:     /**
188:      * Retrieve selected grouped products
189:      *
190:      * @return array
191:      */
192:     protected function _getSelectedProducts()
193:     {
194:         $products = $this->getProductsGrouped();
195:         if (!is_array($products)) {
196:             $products = array_keys($this->getSelectedGroupedProducts());
197:         }
198:         return $products;
199:     }
200: 
201:     /**
202:      * Retrieve grouped products
203:      *
204:      * @return array
205:      */
206:     public function getSelectedGroupedProducts()
207:     {
208:         $associatedProducts = Mage::registry('current_product')->getTypeInstance(true)
209:             ->getAssociatedProducts(Mage::registry('current_product'));
210:         $products = array();
211:         foreach ($associatedProducts as $product) {
212:             $products[$product->getId()] = array(
213:                 'qty'       => $product->getQty(),
214:                 'position'  => $product->getPosition()
215:             );
216:         }
217:         return $products;
218:     }
219: 
220:     public function getTabLabel()
221:     {
222:         return Mage::helper('catalog')->__('Associated Products');
223:     }
224:     public function getTabTitle()
225:     {
226:         return Mage::helper('catalog')->__('Associated Products');
227:     }
228:     public function canShowTab()
229:     {
230:         return true;
231:     }
232:     public function isHidden()
233:     {
234:         return false;
235:     }
236: }
237: