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 module observer
 29:  *
 30:  * @author      Magento Core Team <core@magentocommerce.com>
 31:  */
 32: class Mage_Customer_Model_Observer
 33: {
 34:     /**
 35:      * VAT ID validation processed flag code
 36:      */
 37:     const VIV_PROCESSED_FLAG = 'viv_after_address_save_processed';
 38: 
 39:     /**
 40:      * VAT ID validation currently saved address flag
 41:      */
 42:     const VIV_CURRENTLY_SAVED_ADDRESS = 'currently_saved_address';
 43: 
 44:     /**
 45:      * Check whether specified billing address is default for its customer
 46:      *
 47:      * @param Mage_Customer_Model_Address $address
 48:      * @return bool
 49:      */
 50:     protected function _isDefaultBilling($address)
 51:     {
 52:         return ($address->getId() && $address->getId() == $address->getCustomer()->getDefaultBilling())
 53:             || $address->getIsPrimaryBilling() || $address->getIsDefaultBilling();
 54:     }
 55: 
 56:     /**
 57:      * Check whether specified shipping address is default for its customer
 58:      *
 59:      * @param Mage_Customer_Model_Address $address
 60:      * @return bool
 61:      */
 62:     protected function _isDefaultShipping($address)
 63:     {
 64:         return ($address->getId() && $address->getId() == $address->getCustomer()->getDefaultShipping())
 65:             || $address->getIsPrimaryShipping() || $address->getIsDefaultShipping();
 66:     }
 67: 
 68:     /**
 69:      * Check whether specified address should be processed in after_save event handler
 70:      *
 71:      * @param Mage_Customer_Model_Address $address
 72:      * @return bool
 73:      */
 74:     protected function _canProcessAddress($address)
 75:     {
 76:         if ($address->getForceProcess()) {
 77:             return true;
 78:         }
 79: 
 80:         if (Mage::registry(self::VIV_CURRENTLY_SAVED_ADDRESS) != $address->getId()) {
 81:             return false;
 82:         }
 83: 
 84:         $configAddressType = Mage::helper('customer/address')->getTaxCalculationAddressType();
 85:         if ($configAddressType == Mage_Customer_Model_Address_Abstract::TYPE_SHIPPING) {
 86:             return $this->_isDefaultShipping($address);
 87:         }
 88:         return $this->_isDefaultBilling($address);
 89:     }
 90: 
 91:     /**
 92:      * Before load layout event handler
 93:      *
 94:      * @param Varien_Event_Observer $observer
 95:      */
 96:     public function beforeLoadLayout($observer)
 97:     {
 98:         $loggedIn = Mage::getSingleton('customer/session')->isLoggedIn();
 99: 
100:         $observer->getEvent()->getLayout()->getUpdate()
101:            ->addHandle('customer_logged_' . ($loggedIn ? 'in' : 'out'));
102:     }
103: 
104:     /**
105:      * Address before save event handler
106:      *
107:      * @param Varien_Event_Observer $observer
108:      */
109:     public function beforeAddressSave($observer)
110:     {
111:         if (Mage::registry(self::VIV_CURRENTLY_SAVED_ADDRESS)) {
112:             Mage::unregister(self::VIV_CURRENTLY_SAVED_ADDRESS);
113:         }
114: 
115:         /** @var $customerAddress Mage_Customer_Model_Address */
116:         $customerAddress = $observer->getCustomerAddress();
117:         if ($customerAddress->getId()) {
118:             Mage::register(self::VIV_CURRENTLY_SAVED_ADDRESS, $customerAddress->getId());
119:         } else {
120:             $configAddressType = Mage::helper('customer/address')->getTaxCalculationAddressType();
121: 
122:             $forceProcess = ($configAddressType == Mage_Customer_Model_Address_Abstract::TYPE_SHIPPING)
123:                 ? $customerAddress->getIsDefaultShipping() : $customerAddress->getIsDefaultBilling();
124: 
125:             if ($forceProcess) {
126:                 $customerAddress->setForceProcess(true);
127:             } else {
128:                 Mage::register(self::VIV_CURRENTLY_SAVED_ADDRESS, 'new_address');
129:             }
130:         }
131:     }
132: 
133:     /**
134:      * Address after save event handler
135:      *
136:      * @param Varien_Event_Observer $observer
137:      */
138:     public function afterAddressSave($observer)
139:     {
140:         /** @var $customerAddress Mage_Customer_Model_Address */
141:         $customerAddress = $observer->getCustomerAddress();
142:         $customer = $customerAddress->getCustomer();
143: 
144:         if (!Mage::helper('customer/address')->isVatValidationEnabled($customer->getStore())
145:             || Mage::registry(self::VIV_PROCESSED_FLAG)
146:             || !$this->_canProcessAddress($customerAddress)
147:         ) {
148:             return;
149:         }
150: 
151:         try {
152:             Mage::register(self::VIV_PROCESSED_FLAG, true);
153: 
154:             /** @var $customerHelper Mage_Customer_Helper_Data */
155:             $customerHelper = Mage::helper('customer');
156: 
157:             if ($customerAddress->getVatId() == ''
158:                 || !Mage::helper('core')->isCountryInEU($customerAddress->getCountry()))
159:             {
160:                 $defaultGroupId = $customerHelper->getDefaultCustomerGroupId($customer->getStore());
161: 
162:                 if (!$customer->getDisableAutoGroupChange() && $customer->getGroupId() != $defaultGroupId) {
163:                     $customer->setGroupId($defaultGroupId);
164:                     $customer->save();
165:                 }
166:             } else {
167: 
168:                 $result = $customerHelper->checkVatNumber(
169:                     $customerAddress->getCountryId(),
170:                     $customerAddress->getVatId()
171:                 );
172: 
173:                 $newGroupId = $customerHelper->getCustomerGroupIdBasedOnVatNumber(
174:                     $customerAddress->getCountryId(), $result, $customer->getStore()
175:                 );
176: 
177:                 if (!$customer->getDisableAutoGroupChange() && $customer->getGroupId() != $newGroupId) {
178:                     $customer->setGroupId($newGroupId);
179:                     $customer->save();
180:                 }
181: 
182:                 if (!Mage::app()->getStore()->isAdmin()) {
183:                     $validationMessage = Mage::helper('customer')->getVatValidationUserMessage($customerAddress,
184:                         $customer->getDisableAutoGroupChange(), $result);
185: 
186:                     if (!$validationMessage->getIsError()) {
187:                         Mage::getSingleton('customer/session')->addSuccess($validationMessage->getMessage());
188:                     } else {
189:                         Mage::getSingleton('customer/session')->addError($validationMessage->getMessage());
190:                     }
191:                 }
192:             }
193:         } catch (Exception $e) {
194:             Mage::register(self::VIV_PROCESSED_FLAG, false, true);
195:         }
196:     }
197: 
198:     /**
199:      * Revert emulated customer group_id
200:      *
201:      * @param Varien_Event_Observer $observer
202:      */
203:     public function quoteSubmitAfter($observer)
204:     {
205:         /** @var $customer Mage_Customer_Model_Customer */
206:         $customer = $observer->getQuote()->getCustomer();
207: 
208:         if (!Mage::helper('customer/address')->isVatValidationEnabled($customer->getStore())) {
209:             return;
210:         }
211: 
212:         if (!$customer->getId()) {
213:             return;
214:         }
215: 
216:         $customer->setGroupId(
217:             $customer->getOrigData('group_id')
218:         );
219:         $customer->save();
220:     }
221: }
222: