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_SalesRule
 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:  * SalesRule Model Resource Coupon_Usage
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_SalesRule
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_SalesRule_Model_Resource_Coupon_Usage extends Mage_Core_Model_Resource_Db_Abstract
 36: {
 37:     /**
 38:      * Constructor
 39:      *
 40:      */
 41:     protected function _construct()
 42:     {
 43:         $this->_init('salesrule/coupon_usage', '');
 44:     }
 45: 
 46:     /**
 47:      * Increment times_used counter
 48:      *
 49:      *
 50:      * @param unknown_type $customerId
 51:      * @param unknown_type $couponId
 52:      */
 53:     public function updateCustomerCouponTimesUsed($customerId, $couponId)
 54:     {
 55:         $read = $this->_getReadAdapter();
 56:         $select = $read->select();
 57:         $select->from($this->getMainTable(), array('times_used'))
 58:                 ->where('coupon_id = :coupon_id')
 59:                 ->where('customer_id = :customer_id');
 60: 
 61:         $timesUsed = $read->fetchOne($select, array(':coupon_id' => $couponId, ':customer_id' => $customerId));
 62: 
 63:         if ($timesUsed > 0) {
 64:             $this->_getWriteAdapter()->update(
 65:                 $this->getMainTable(),
 66:                 array(
 67:                     'times_used' => $timesUsed + 1
 68:                 ),
 69:                 array(
 70:                     'coupon_id = ?' => $couponId,
 71:                     'customer_id = ?' => $customerId,
 72:                 )
 73:             );
 74:         } else {
 75:             $this->_getWriteAdapter()->insert(
 76:                 $this->getMainTable(),
 77:                 array(
 78:                     'coupon_id' => $couponId,
 79:                     'customer_id' => $customerId,
 80:                     'times_used' => 1
 81:                 )
 82:             );
 83:         }
 84:     }
 85: 
 86:     /**
 87:      * Load an object by customer_id & coupon_id
 88:      *
 89:      *
 90:      * @param Varien_Object $object
 91:      * @param unknown_type $customerId
 92:      * @param unknown_type $couponId
 93:      * @return Mage_SalesRule_Model_Resource_Coupon_Usage
 94:      */
 95:     public function loadByCustomerCoupon(Varien_Object $object, $customerId, $couponId)
 96:     {
 97:         $read = $this->_getReadAdapter();
 98:         if ($read && $couponId && $customerId) {
 99:             $select = $read->select()
100:                 ->from($this->getMainTable())
101:                 ->where('customer_id =:customet_id')
102:                 ->where('coupon_id = :coupon_id');
103:             $data = $read->fetchRow($select, array(':coupon_id' => $couponId, ':customet_id' => $customerId));
104:             if ($data) {
105:                 $object->setData($data);
106:             }
107:         }
108:         if ($object instanceof Mage_Core_Model_Abstract) {
109:             $this->_afterLoad($object);
110:         }
111:         return $this;
112:     }
113: }
114: