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_Customer
 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:  * Customer sharing config model
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Customer
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Customer_Model_Config_Share extends Mage_Core_Model_Config_Data
 35: {
 36:     /**
 37:      * Xml config path to customers sharing scope value
 38:      *
 39:      */
 40:     const XML_PATH_CUSTOMER_ACCOUNT_SHARE = 'customer/account_share/scope';
 41:     
 42:     /**
 43:      * Possible customer sharing scopes
 44:      *
 45:      */
 46:     const SHARE_GLOBAL  = 0;
 47:     const SHARE_WEBSITE = 1;
 48: 
 49:     /**
 50:      * Check whether current customers sharing scope is global
 51:      *
 52:      * @return bool
 53:      */
 54:     public function isGlobalScope()
 55:     {
 56:         return !$this->isWebsiteScope();
 57:     }
 58: 
 59:     /**
 60:      * Check whether current customers sharing scope is website
 61:      *
 62:      * @return bool
 63:      */
 64:     public function isWebsiteScope()
 65:     {
 66:         return Mage::getStoreConfig(self::XML_PATH_CUSTOMER_ACCOUNT_SHARE) == self::SHARE_WEBSITE;
 67:     }
 68: 
 69:     /**
 70:      * Get possible sharing configuration options
 71:      *
 72:      * @return array
 73:      */
 74:     public function toOptionArray()
 75:     {
 76:         return array(
 77:             self::SHARE_GLOBAL  => Mage::helper('customer')->__('Global'),
 78:             self::SHARE_WEBSITE => Mage::helper('customer')->__('Per Website'),
 79:         );
 80:     }
 81: 
 82:     /**
 83:      * Check for email dublicates before saving customers sharing options
 84:      *
 85:      * @return Mage_Customer_Model_Config_Share
 86:      * @throws Mage_Core_Exception
 87:      */
 88:     public function _beforeSave()
 89:     {
 90:         $value = $this->getValue();
 91:         if ($value == self::SHARE_GLOBAL) {
 92:             if (Mage::getResourceSingleton('customer/customer')->findEmailDuplicates()) {
 93:                 Mage::throwException(
 94:                     Mage::helper('customer')->__('Cannot share customer accounts globally because some customer accounts with the same emails exist on multiple websites and cannot be merged.')
 95:                 );
 96:             }
 97:         }
 98:         return $this;
 99:     }
100: }
101: