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_Checkout
 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:  * Shopping cart api
 29:  *
 30:  * @category    Mage
 31:  * @package     Mage_Checkout
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: 
 35: class Mage_Checkout_Model_Cart_Coupon_Api extends Mage_Checkout_Model_Api_Resource
 36: {
 37:     /**
 38:      * @param  $quoteId
 39:      * @param  $couponCode
 40:      * @param  $storeId
 41:      * @return bool
 42:      */
 43:     public function add($quoteId, $couponCode, $store = null)
 44:     {
 45:         return $this->_applyCoupon($quoteId, $couponCode, $store = null);
 46:     }
 47: 
 48:     /**
 49:      * @param  $quoteId
 50:      * @param  $storeId
 51:      * @return void
 52:      */
 53:     public function remove($quoteId, $store = null)
 54:     {
 55:         $couponCode = '';
 56:         return $this->_applyCoupon($quoteId, $couponCode, $store);
 57:     }
 58: 
 59:     /**
 60:      * @param  $quoteId
 61:      * @param  $storeId
 62:      * @return string
 63:      */
 64:     public function get($quoteId, $store = null)
 65:     {
 66:         $quote = $this->_getQuote($quoteId, $store);
 67: 
 68:         return $quote->getCouponCode();
 69:     }
 70: 
 71:     /**
 72:      * @param  $quoteId
 73:      * @param  $couponCode
 74:      * @param  $store
 75:      * @return bool
 76:      */
 77:     protected function _applyCoupon($quoteId, $couponCode, $store = null)
 78:     {
 79:         $quote = $this->_getQuote($quoteId, $store);
 80: 
 81:         if (!$quote->getItemsCount()) {
 82:             $this->_fault('quote_is_empty');
 83:         }
 84: 
 85:         $oldCouponCode = $quote->getCouponCode();
 86:         if (!strlen($couponCode) && !strlen($oldCouponCode)) {
 87:             return false;
 88:         }
 89: 
 90:         try {
 91:             $quote->getShippingAddress()->setCollectShippingRates(true);
 92:             $quote->setCouponCode(strlen($couponCode) ? $couponCode : '')
 93:                 ->collectTotals()
 94:                 ->save();
 95:         } catch (Exception $e) {
 96:             $this->_fault("cannot_apply_coupon_code", $e->getMessage());
 97:         }
 98: 
 99:         if ($couponCode) {
100:             if (!$couponCode == $quote->getCouponCode()) {
101:                 $this->_fault('coupon_code_is_not_valid');
102:             }
103:         }
104: 
105:         return true;
106:     }
107: 
108: 
109: }
110: