Magento: app/code/core/Mage/Customer/Model/Entity/Group.php Source File

00001 <?php
00002 /**
00003  * Magento
00004  *
00005  * NOTICE OF LICENSE
00006  *
00007  * This source file is subject to the Open Software License (OSL 3.0)
00008  * that is bundled with this package in the file LICENSE.txt.
00009  * It is also available through the world-wide-web at this URL:
00010  * http://opensource.org/licenses/osl-3.0.php
00011  * If you did not receive a copy of the license and are unable to
00012  * obtain it through the world-wide-web, please send an email
00013  * to license@magentocommerce.com so we can send you a copy immediately.
00014  *
00015  * DISCLAIMER
00016  *
00017  * Do not edit or add to this file if you wish to upgrade Magento to newer
00018  * versions in the future. If you wish to customize Magento for your
00019  * needs please refer to http://www.magentocommerce.com for more information.
00020  *
00021  * @category   Mage
00022  * @package    Mage_Customer
00023  * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
00024  * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
00025  */
00026 
00027 /**
00028  * Customer group resource model
00029  *
00030  * @author      Magento Core Team <core@magentocommerce.com>
00031  */
00032 class Mage_Customer_Model_Entity_Group extends Mage_Core_Model_Mysql4_Abstract
00033 {
00034     protected function _construct()
00035     {
00036         $this->_init('customer/customer_group', 'customer_group_id');
00037     }
00038 
00039     /**
00040      * Initialize unique fields
00041      *
00042      * @return Mage_Core_Model_Mysql4_Abstract
00043      */
00044     protected function _initUniqueFields()
00045     {
00046         $this->_uniqueFields = array(array(
00047             'field' => 'customer_group_code',
00048             'title' => Mage::helper('customer')->__('Customer Group')
00049         ));
00050         return $this;
00051     }
00052 
00053     protected function _beforeDelete(Mage_Core_Model_Abstract $group)
00054     {
00055         if ($group->usesAsDefault()) {
00056             Mage::throwException(Mage::helper('customer')->__('Group "%s" can not be deleted', $group->getCode()));
00057         }
00058         return parent::_beforeDelete($group);
00059     }
00060 
00061     protected function _afterDelete(Mage_Core_Model_Abstract $group)
00062     {
00063         $customerCollection = Mage::getResourceModel('customer/customer_collection')
00064             ->addAttributeToFilter('group_id', $group->getId())
00065             ->load();
00066         foreach ($customerCollection as $customer) {
00067             $defaultGroupId = Mage::getStoreConfig(Mage_Customer_Model_Group::XML_PATH_DEFAULT_ID, $customer->getStoreId());
00068             $customer->setGroupId($defaultGroupId);
00069             $customer->save();
00070         }
00071         return parent::_afterDelete($group);
00072     }
00073 }