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_Bundle
 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:  * Bundle Resource Model
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Bundle
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Bundle_Model_Resource_Bundle extends Mage_CatalogIndex_Model_Resource_Data_Abstract
 36: {
 37:     /**
 38:      * Preparing select for getting selection's raw data by product id
 39:      * also can be specified extra parameter for limit which columns should be selected
 40:      *
 41:      * @param int $productId
 42:      * @param array $columns
 43:      * @return Zend_DB_Select
 44:      */
 45:     protected function _getSelect($productId, $columns = array())
 46:     {
 47:         return $this->_getReadAdapter()->select()
 48:             ->from(array("bundle_option" => $this->getTable('bundle/option')), array('type', 'option_id'))
 49:             ->where("bundle_option.parent_id = ?", $productId)
 50:             ->where("bundle_option.required = 1")
 51:             ->joinLeft(array(
 52:                 "bundle_selection" => $this->getTable('bundle/selection')),
 53:                 "bundle_selection.option_id = bundle_option.option_id",
 54:                 $columns
 55:             );
 56:     }
 57: 
 58:     /**
 59:      * Retrieve selection data for specified product id
 60:      *
 61:      * @param int $productId
 62:      * @return array
 63:      */
 64:     public function getSelectionsData($productId)
 65:     {
 66:         return $this->_getReadAdapter()->fetchAll($this->_getSelect(
 67:             $productId,
 68:             array("*")
 69:         ));
 70:     }
 71: 
 72:     /**
 73:      * Removing all quote items for specified product
 74:      *
 75:      * @param int $productId
 76:      */
 77:     public function dropAllQuoteChildItems($productId)
 78:     {
 79:         $quoteItemIds = $this->_getReadAdapter()->fetchCol(
 80:             $this->_getReadAdapter()->select()
 81:             ->from($this->getTable('sales/quote_item'), array('item_id'))
 82:             ->where('product_id = :product_id'),
 83:             array('product_id' => $productId)
 84:         );
 85: 
 86:         if ($quoteItemIds) {
 87:             $this->_getWriteAdapter()->delete(
 88:                 $this->getTable('sales/quote_item'),
 89:                 array('parent_item_id IN(?)' => $quoteItemIds)
 90:             );
 91:         }
 92:     }
 93: 
 94:     /**
 95:      * Removes specified selections by ids for specified product id
 96:      *
 97:      * @param int $productId
 98:      * @param array $ids
 99:      */
100:     public function dropAllUnneededSelections($productId, $ids)
101:     {
102:         $where = array(
103:             'parent_product_id = ?' => $productId
104:         );
105:         if (!empty($ids)) {
106:             $where['selection_id NOT IN (?) '] = $ids;
107:         }
108:         $this->_getWriteAdapter()
109:             ->delete($this->getTable('bundle/selection'), $where);
110:     }
111: 
112:     /**
113:      * Save product relations
114:      *
115:      * @param int $parentId
116:      * @param array $childIds
117:      * @return Mage_Bundle_Model_Resource_Bundle
118:      */
119:     public function saveProductRelations($parentId, $childIds)
120:     {
121:         Mage::getResourceSingleton('catalog/product_relation')
122:             ->processRelations($parentId, $childIds);
123: 
124:         return $this;
125:     }
126: }
127: