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: /**
 29:  * Catalog comapare controller
 30:  *
 31:  * @category   Mage
 32:  * @package    Mage_Catalog
 33:  * @author     Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Catalog_Product_CompareController extends Mage_Core_Controller_Front_Action
 36: {
 37:     /**
 38:      * Action list where need check enabled cookie
 39:      *
 40:      * @var array
 41:      */
 42:     protected $_cookieCheckActions = array('add');
 43: 
 44:     /**
 45:      * Customer id
 46:      *
 47:      * @var null|int
 48:      */
 49:     protected $_customerId = null;
 50: 
 51:     public function indexAction()
 52:     {
 53:         $items = $this->getRequest()->getParam('items');
 54: 
 55:         if ($beforeUrl = $this->getRequest()->getParam(self::PARAM_NAME_URL_ENCODED)) {
 56:             Mage::getSingleton('catalog/session')
 57:                 ->setBeforeCompareUrl(Mage::helper('core')->urlDecode($beforeUrl));
 58:         }
 59: 
 60:         if ($items) {
 61:             $items = explode(',', $items);
 62:             $list = Mage::getSingleton('catalog/product_compare_list');
 63:             $list->addProducts($items);
 64:             $this->_redirect('*/*/*');
 65:             return;
 66:         }
 67: 
 68:         $this->loadLayout();
 69:         $this->renderLayout();
 70:     }
 71: 
 72:     /**
 73:      * Add item to compare list
 74:      */
 75:     public function addAction()
 76:     {
 77:         $productId = (int) $this->getRequest()->getParam('product');
 78:         if ($productId
 79:             && (Mage::getSingleton('log/visitor')->getId() || Mage::getSingleton('customer/session')->isLoggedIn())
 80:         ) {
 81:             $product = Mage::getModel('catalog/product')
 82:                 ->setStoreId(Mage::app()->getStore()->getId())
 83:                 ->load($productId);
 84: 
 85:             if ($product->getId()/* && !$product->isSuper()*/) {
 86:                 Mage::getSingleton('catalog/product_compare_list')->addProduct($product);
 87:                 Mage::getSingleton('catalog/session')->addSuccess(
 88:                     $this->__('The product %s has been added to comparison list.', Mage::helper('core')->escapeHtml($product->getName()))
 89:                 );
 90:                 Mage::dispatchEvent('catalog_product_compare_add_product', array('product'=>$product));
 91:             }
 92: 
 93:             Mage::helper('catalog/product_compare')->calculate();
 94:         }
 95: 
 96:         $this->_redirectReferer();
 97:     }
 98: 
 99:     /**
100:      * Remove item from compare list
101:      */
102:     public function removeAction()
103:     {
104:         if ($productId = (int) $this->getRequest()->getParam('product')) {
105:             $product = Mage::getModel('catalog/product')
106:                 ->setStoreId(Mage::app()->getStore()->getId())
107:                 ->load($productId);
108: 
109:             if($product->getId()) {
110:                 /** @var $item Mage_Catalog_Model_Product_Compare_Item */
111:                 $item = Mage::getModel('catalog/product_compare_item');
112:                 if(Mage::getSingleton('customer/session')->isLoggedIn()) {
113:                     $item->addCustomerData(Mage::getSingleton('customer/session')->getCustomer());
114:                 } elseif ($this->_customerId) {
115:                     $item->addCustomerData(
116:                         Mage::getModel('customer/customer')->load($this->_customerId)
117:                     );
118:                 } else {
119:                     $item->addVisitorId(Mage::getSingleton('log/visitor')->getId());
120:                 }
121: 
122:                 $item->loadByProduct($product);
123: 
124:                 if($item->getId()) {
125:                     $item->delete();
126:                     Mage::getSingleton('catalog/session')->addSuccess(
127:                         $this->__('The product %s has been removed from comparison list.', $product->getName())
128:                     );
129:                     Mage::dispatchEvent('catalog_product_compare_remove_product', array('product'=>$item));
130:                     Mage::helper('catalog/product_compare')->calculate();
131:                 }
132:             }
133:         }
134: 
135:         if (!$this->getRequest()->getParam('isAjax', false)) {
136:             $this->_redirectReferer();
137:         }
138:     }
139: 
140:     /**
141:      * Remove all items from comparison list
142:      */
143:     public function clearAction()
144:     {
145:         $items = Mage::getResourceModel('catalog/product_compare_item_collection');
146: 
147:         if (Mage::getSingleton('customer/session')->isLoggedIn()) {
148:             $items->setCustomerId(Mage::getSingleton('customer/session')->getCustomerId());
149:         } elseif ($this->_customerId) {
150:             $items->setCustomerId($this->_customerId);
151:         } else {
152:             $items->setVisitorId(Mage::getSingleton('log/visitor')->getId());
153:         }
154: 
155:         /** @var $session Mage_Catalog_Model_Session */
156:         $session = Mage::getSingleton('catalog/session');
157: 
158:         try {
159:             $items->clear();
160:             $session->addSuccess($this->__('The comparison list was cleared.'));
161:             Mage::helper('catalog/product_compare')->calculate();
162:         } catch (Mage_Core_Exception $e) {
163:             $session->addError($e->getMessage());
164:         } catch (Exception $e) {
165:             $session->addException($e, $this->__('An error occurred while clearing comparison list.'));
166:         }
167: 
168:         $this->_redirectReferer();
169:     }
170: 
171:     /**
172:      * Setter for customer id
173:      *
174:      * @param int $id
175:      * @return Mage_Catalog_Product_CompareController
176:      */
177:     public function setCustomerId($id)
178:     {
179:         $this->_customerId = $id;
180:         return $this;
181:     }
182: }
183: