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_Catalog
 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 product price attribute backend model
 30:  *
 31:  * @category   Mage
 32:  * @package    Mage_Catalog
 33:  * @author     Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Catalog_Model_Product_Attribute_Backend_Price extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract
 36: {
 37:     /**
 38:      * Set Attribute instance
 39:      * Rewrite for redefine attribute scope
 40:      *
 41:      * @param Mage_Catalog_Model_Resource_Eav_Attribute $attribute
 42:      * @return Mage_Catalog_Model_Product_Attribute_Backend_Price
 43:      */
 44:     public function setAttribute($attribute)
 45:     {
 46:         parent::setAttribute($attribute);
 47:         $this->setScope($attribute);
 48:         return $this;
 49:     }
 50: 
 51:     /**
 52:      * Redefine Attribute scope
 53:      *
 54:      * @param Mage_Catalog_Model_Resource_Eav_Attribute $attribute
 55:      * @return Mage_Catalog_Model_Product_Attribute_Backend_Price
 56:      */
 57:     public function setScope($attribute)
 58:     {
 59:         if (Mage::helper('catalog')->isPriceGlobal()) {
 60:             $attribute->setIsGlobal(Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_GLOBAL);
 61:         }
 62:         else {
 63:             $attribute->setIsGlobal(Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_WEBSITE);
 64:         }
 65: 
 66:         return $this;
 67:     }
 68: 
 69:     /**
 70:      * After Save Attribute manipulation
 71:      *
 72:      * @param Mage_Catalog_Model_Product $object
 73:      * @return Mage_Catalog_Model_Product_Attribute_Backend_Price
 74:      */
 75:     public function afterSave($object)
 76:     {
 77:         $value = $object->getData($this->getAttribute()->getAttributeCode());
 78:         /**
 79:          * Orig value is only for existing objects
 80:          */
 81:         $oridData = $object->getOrigData();
 82:         $origValueExist = $oridData && array_key_exists($this->getAttribute()->getAttributeCode(), $oridData);
 83:         if ($object->getStoreId() != 0 || !$value || $origValueExist) {
 84:             return $this;
 85:         }
 86: 
 87:         if ($this->getAttribute()->getIsGlobal() == Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_WEBSITE) {
 88:             $baseCurrency = Mage::app()->getBaseCurrencyCode();
 89: 
 90:             $storeIds = $object->getStoreIds();
 91:             if (is_array($storeIds)) {
 92:                 foreach ($storeIds as $storeId) {
 93:                     $storeCurrency = Mage::app()->getStore($storeId)->getBaseCurrencyCode();
 94:                     if ($storeCurrency == $baseCurrency) {
 95:                         continue;
 96:                     }
 97:                     $rate = Mage::getModel('directory/currency')->load($baseCurrency)->getRate($storeCurrency);
 98:                     if (!$rate) {
 99:                         $rate = 1;
100:                     }
101:                     $newValue = $value * $rate;
102:                     $object->addAttributeUpdate($this->getAttribute()->getAttributeCode(), $newValue, $storeId);
103:                 }
104:             }
105:         }
106: 
107:         return $this;
108:     }
109: }
110: