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:  * Catalog Product tier price api
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Catalog
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Catalog_Model_Product_Attribute_Tierprice_Api extends Mage_Catalog_Model_Api_Resource
 35: {
 36:     const ATTRIBUTE_CODE = 'tier_price';
 37: 
 38:     public function __construct()
 39:     {
 40:         $this->_storeIdSessionField = 'product_store_id';
 41:     }
 42: 
 43:     public function info($productId, $identifierType = null)
 44:     {
 45:         $product = $this->_initProduct($productId, $identifierType);
 46:         $tierPrices = $product->getData(self::ATTRIBUTE_CODE);
 47: 
 48:         if (!is_array($tierPrices)) {
 49:             return array();
 50:         }
 51: 
 52:         $result = array();
 53: 
 54:         foreach ($tierPrices as $tierPrice) {
 55:             $row = array();
 56:             $row['customer_group_id'] = (empty($tierPrice['all_groups']) ? $tierPrice['cust_group'] : 'all' );
 57:             $row['website']           = ($tierPrice['website_id'] ?
 58:                             Mage::app()->getWebsite($tierPrice['website_id'])->getCode() :
 59:                             'all'
 60:                     );
 61:             $row['qty']               = $tierPrice['price_qty'];
 62:             $row['price']             = $tierPrice['price'];
 63: 
 64:             $result[] = $row;
 65:         }
 66: 
 67:         return $result;
 68:     }
 69: 
 70:     /**
 71:      * Update tier prices of product
 72:      *
 73:      * @param int|string $productId
 74:      * @param array $tierPrices
 75:      * @return boolean
 76:      */
 77:     public function update($productId, $tierPrices, $identifierType = null)
 78:     {
 79:         $product = $this->_initProduct($productId, $identifierType);
 80: 
 81:         $updatedTierPrices = $this->prepareTierPrices($product, $tierPrices);
 82:         if (is_null($updatedTierPrices)) {
 83:             $this->_fault('data_invalid', Mage::helper('catalog')->__('Invalid Tier Prices'));
 84:         }
 85: 
 86:         $product->setData(self::ATTRIBUTE_CODE, $updatedTierPrices);
 87:         try {
 88:             /**
 89:              * @todo implement full validation process with errors returning which are ignoring now
 90:              * @todo see Mage_Catalog_Model_Product::validate()
 91:              */
 92:             if (is_array($errors = $product->validate())) {
 93:                 $strErrors = array();
 94:                 foreach($errors as $code=>$error) {
 95:                     $strErrors[] = ($error === true)? Mage::helper('catalog')->__('Value for "%s" is invalid.', $code) : Mage::helper('catalog')->__('Value for "%s" is invalid: %s', $code, $error);
 96:                 }
 97:                 $this->_fault('data_invalid', implode("\n", $strErrors));
 98:             }
 99: 
100:             $product->save();
101:         } catch (Mage_Core_Exception $e) {
102:             $this->_fault('not_updated', $e->getMessage());
103:         }
104: 
105:         return true;
106:     }
107: 
108:     /**
109:      *  Prepare tier prices for save
110:      *
111:      *  @param      Mage_Catalog_Model_Product $product
112:      *  @param      array $tierPrices
113:      *  @return     array
114:      */
115:     public function prepareTierPrices($product, $tierPrices = null)
116:     {
117:         if (!is_array($tierPrices)) {
118:             return null;
119:         }
120: 
121:         if (!is_array($tierPrices)) {
122:             $this->_fault('data_invalid', Mage::helper('catalog')->__('Invalid Tier Prices'));
123:         }
124: 
125:         $updateValue = array();
126: 
127:         foreach ($tierPrices as $tierPrice) {
128:             if (!is_array($tierPrice)
129:                 || !isset($tierPrice['qty'])
130:                 || !isset($tierPrice['price'])) {
131:                 $this->_fault('data_invalid', Mage::helper('catalog')->__('Invalid Tier Prices'));
132:             }
133: 
134:             if (!isset($tierPrice['website']) || $tierPrice['website'] == 'all') {
135:                 $tierPrice['website'] = 0;
136:             } else {
137:                 try {
138:                     $tierPrice['website'] = Mage::app()->getWebsite($tierPrice['website'])->getId();
139:                 } catch (Mage_Core_Exception $e) {
140:                     $tierPrice['website'] = 0;
141:                 }
142:             }
143: 
144:             if (intval($tierPrice['website']) > 0 && !in_array($tierPrice['website'], $product->getWebsiteIds())) {
145:                 $this->_fault('data_invalid', Mage::helper('catalog')->__('Invalid tier prices. The product is not associated to the requested website.'));
146:             }
147: 
148:             if (!isset($tierPrice['customer_group_id'])) {
149:                 $tierPrice['customer_group_id'] = 'all';
150:             }
151: 
152:             if ($tierPrice['customer_group_id'] == 'all') {
153:                 $tierPrice['customer_group_id'] = Mage_Customer_Model_Group::CUST_GROUP_ALL;
154:             }
155: 
156:             $updateValue[] = array(
157:                 'website_id' => $tierPrice['website'],
158:                 'cust_group' => $tierPrice['customer_group_id'],
159:                 'price_qty'  => $tierPrice['qty'],
160:                 'price'      => $tierPrice['price']
161:             );
162:         }
163: 
164:         return $updateValue;
165:     }
166: 
167:     /**
168:      * Retrieve product
169:      *
170:      * @param int $productId
171:      * @param  string $identifierType
172:      * @return Mage_Catalog_Model_Product
173:      */
174:     protected function _initProduct($productId, $identifierType = null)
175:     {
176:         $product = Mage::helper('catalog/product')->getProduct($productId, $this->_getStoreId(), $identifierType);
177:         if (!$product->getId()) {
178:             $this->_fault('product_not_exists');
179:         }
180: 
181:         return $product;
182:     }
183: } // Class Mage_Catalog_Model_Product_Attribute_Tierprice End
184: