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_Eav
 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:  * Entity attribute option resource model
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Eav
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Eav_Model_Resource_Entity_Attribute_Option extends Mage_Core_Model_Resource_Db_Abstract
 36: {
 37:     /**
 38:      * Resource initialization
 39:      */
 40:     protected function _construct()
 41:     {
 42:         $this->_init('eav/attribute_option', 'option_id');
 43:     }
 44: 
 45:     /**
 46:      * Add Join with option value for collection select
 47:      *
 48:      * @param Mage_Eav_Model_Entity_Collection_Abstract $collection
 49:      * @param Mage_Eav_Model_Entity_Attribute $attribute
 50:      * @param Zend_Db_Expr $valueExpr
 51:      * @return Mage_Eav_Model_Resource_Entity_Attribute_Option
 52:      */
 53:     public function addOptionValueToCollection($collection, $attribute, $valueExpr)
 54:     {
 55:         $adapter        = $this->_getReadAdapter();
 56:         $attributeCode  = $attribute->getAttributeCode();
 57:         $optionTable1   = $attributeCode . '_option_value_t1';
 58:         $optionTable2   = $attributeCode . '_option_value_t2';
 59:         $tableJoinCond1 = "{$optionTable1}.option_id={$valueExpr} AND {$optionTable1}.store_id=0"
 60:         ;
 61:         $tableJoinCond2 = $adapter->quoteInto("{$optionTable2}.option_id={$valueExpr} AND {$optionTable2}.store_id=?",
 62:             $collection->getStoreId());
 63:         $valueExpr      = $adapter->getCheckSql("{$optionTable2}.value_id IS NULL",
 64:             "{$optionTable1}.value",
 65:             "{$optionTable2}.value");
 66: 
 67:         $collection->getSelect()
 68:             ->joinLeft(
 69:                 array($optionTable1 => $this->getTable('eav/attribute_option_value')),
 70:                 $tableJoinCond1,
 71:                 array())
 72:             ->joinLeft(
 73:                 array($optionTable2 => $this->getTable('eav/attribute_option_value')),
 74:                 $tableJoinCond2,
 75:                 array($attributeCode => $valueExpr)
 76:             );
 77: 
 78:         return $this;
 79:     }
 80: 
 81:     /**
 82:      * Retrieve Select for update Flat data
 83:      *
 84:      * @param Mage_Eav_Model_Entity_Attribute_Abstract $attribute
 85:      * @param int $store
 86:      * @param bool $hasValueField flag which require option value
 87:      * @return Varien_Db_Select
 88:      */
 89:     public function getFlatUpdateSelect(Mage_Eav_Model_Entity_Attribute_Abstract $attribute, $store,
 90:         $hasValueField = true
 91:     ) {
 92:         $adapter        = $this->_getReadAdapter();
 93:         $attributeTable = $attribute->getBackend()->getTable();
 94:         $attributeCode  = $attribute->getAttributeCode();
 95: 
 96:         $joinConditionTemplate = "%s.entity_id = %s.entity_id"
 97:             . " AND %s.entity_type_id = " . $attribute->getEntityTypeId()
 98:             . " AND %s.attribute_id = " . $attribute->getId()
 99:             . " AND %s.store_id = %d";
100:         $joinCondition = sprintf($joinConditionTemplate, 'e', 't1', 't1', 't1', 't1',
101:             Mage_Core_Model_App::ADMIN_STORE_ID);
102:         if ($attribute->getFlatAddChildData()) {
103:             $joinCondition .= ' AND e.child_id = t1.entity_id';
104:         }
105: 
106:         $valueExpr = $adapter->getCheckSql('t2.value_id > 0', 't2.value', 't1.value');
107:         /** @var $select Varien_Db_Select */
108:         $select = $adapter->select()
109:             ->joinLeft(array('t1' => $attributeTable), $joinCondition, array())
110:             ->joinLeft(array('t2' => $attributeTable),
111:                 sprintf($joinConditionTemplate, 't1', 't2', 't2', 't2', 't2', $store),
112:                 array($attributeCode => $valueExpr));
113: 
114:         if (($attribute->getFrontend()->getInputType() != 'multiselect') && $hasValueField) {
115:             $valueIdExpr = $adapter->getCheckSql('to2.value_id > 0', 'to2.value', 'to1.value');
116:             $select
117:                 ->joinLeft(array('to1' => $this->getTable('eav/attribute_option_value')),
118:                     "to1.option_id = {$valueExpr} AND to1.store_id = 0", array())
119:                 ->joinLeft(array('to2' => $this->getTable('eav/attribute_option_value')),
120:                     $adapter->quoteInto("to2.option_id = {$valueExpr} AND to2.store_id = ?", $store),
121:                     array($attributeCode . '_value' => $valueIdExpr));
122:         }
123: 
124:         if ($attribute->getFlatAddChildData()) {
125:             $select->where('e.is_child = 0');
126:         }
127: 
128:         return $select;
129:     }
130: }
131: