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_CatalogIndex
 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:  * Catalog indexer price processor
 30:  *
 31:  * @method Mage_CatalogIndex_Model_Resource_Indexer_Minimalprice _getResource()
 32:  * @method Mage_CatalogIndex_Model_Resource_Indexer_Minimalprice getResource()
 33:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setEntityId(int $value)
 34:  * @method int getCustomerGroupId()
 35:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setCustomerGroupId(int $value)
 36:  * @method float getQty()
 37:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setQty(float $value)
 38:  * @method float getValue()
 39:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setValue(float $value)
 40:  * @method int getTaxClassId()
 41:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setTaxClassId(int $value)
 42:  * @method int getWebsiteId()
 43:  * @method Mage_CatalogIndex_Model_Indexer_Minimalprice setWebsiteId(int $value)
 44:  *
 45:  * @category    Mage
 46:  * @package     Mage_CatalogIndex
 47:  * @author      Magento Core Team <core@magentocommerce.com>
 48:  */
 49: class Mage_CatalogIndex_Model_Indexer_Minimalprice extends Mage_CatalogIndex_Model_Indexer_Abstract
 50: {
 51:     protected $_customerGroups = array();
 52:     protected $_runOnce = true;
 53:     protected $_processChildren = false;
 54: 
 55:     protected function _construct()
 56:     {
 57:         $this->_init('catalogindex/indexer_minimalprice');
 58:         $this->_currencyModel = Mage::getModel('directory/currency');
 59:         $this->_customerGroups = Mage::getModel('customer/group')->getCollection();
 60: 
 61:         return parent::_construct();
 62:     }
 63: 
 64:     public function getTierPriceAttribute()
 65:     {
 66:         $data = $this->getData('tier_price_attribute');
 67:         if (is_null($data)) {
 68:             $data = Mage::getModel('eav/entity_attribute')->loadByCode(Mage_Catalog_Model_Product::ENTITY, 'tier_price');
 69:             $this->setData('tier_price_attribute', $data);
 70:         }
 71:         return $data;
 72:     }
 73: 
 74:     public function getPriceAttribute()
 75:     {
 76:         $data = $this->getData('price_attribute');
 77:         if (is_null($data)) {
 78:             $data = Mage::getModel('eav/entity_attribute')->loadByCode(Mage_Catalog_Model_Product::ENTITY, 'price');
 79:             $this->setData('price_attribute', $data);
 80:         }
 81:         return $data;
 82:     }
 83: 
 84:     public function createIndexData(Mage_Catalog_Model_Product $object, Mage_Eav_Model_Entity_Attribute_Abstract $attribute = null)
 85:     {
 86:         $searchEntityId = $object->getId();
 87:         $priceAttributeId = $this->getTierPriceAttribute()->getId();
 88:         if ($object->isGrouped()) {
 89:             $priceAttributeId = $this->getPriceAttribute()->getId();
 90:             $associated = $object->getTypeInstance(true)->getAssociatedProducts($object);
 91:             $searchEntityId = array();
 92: 
 93:             foreach ($associated as $product) {
 94:                 $searchEntityId[] = $product->getId();
 95:             }
 96:         }
 97: 
 98:         if (!count($searchEntityId)) {
 99:             return false;
100:         }
101: 
102:         $result = array();
103:         $data = array();
104: 
105:         $data['store_id'] = $object->getStoreId();
106:         $data['entity_id'] = $object->getId();
107: 
108:         $search['store_id'] = $object->getStoreId();
109:         $search['entity_id'] = $searchEntityId;
110:         $search['attribute_id'] = $priceAttributeId;
111: 
112:         foreach ($this->_customerGroups as $group) {
113:             $search['customer_group_id'] = $group->getId();
114:             $data['customer_group_id'] = $group->getId();
115: 
116:             $value = $this->_getResource()->getMinimalValue($search);
117:             if (is_null($value))
118:                 continue;
119:             $data['value'] = $value;
120:             $result[] = $data;
121:         }
122: 
123:         return $result;
124:     }
125: 
126:     public function isAttributeIdUsed()
127:     {
128:         return false;
129:     }
130: 
131:     protected function _isAttributeIndexable(Mage_Eav_Model_Entity_Attribute_Abstract $attribute)
132:     {
133:         if ($attribute->getAttributeCode() != 'minimal_price')
134:             return false;
135: 
136:         return true;
137:     }
138: }
139: