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_XmlConnect
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:  * Review xml renderer
29:  *
30:  * @category    Mage
31:  * @package     Mage_XmlConnect
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_XmlConnect_Block_Catalog_Product_Review extends Mage_XmlConnect_Block_Catalog
35: {
36:     /**
37:      * Limit to product review text length
38:      */
39:     const REVIEW_DETAIL_TRUNCATE_LEN = 200;
40: 
41:     /**
42:      * Retrieve review data as xml object
43:      *
44:      * @param Mage_Review_Model_Review $review
45:      * @param string $itemNodeName
46:      * @return Mage_XmlConnect_Model_Simplexml_Element
47:      */
48:     public function reviewToXmlObject(Mage_Review_Model_Review $review, $itemNodeName = 'item')
49:     {
50:         $rating = 0;
51:         $item = Mage::getModel('xmlconnect/simplexml_element', '<' . $itemNodeName . '></' . $itemNodeName . '>');
52:         if ($review->getId()) {
53:             $item->addChild('review_id', $review->getId());
54:             $item->addChild('created_at', $this->formatDate($review->getCreatedAt()));
55:             $item->addChild('title', $item->escapeXml($review->getTitle()));
56:             $item->addChild('nickname', $item->escapeXml($review->getNickname()));
57:             $detail = $item->escapeXml($review->getDetail());
58:             if ($itemNodeName == 'item') {
59:                 $remainder = '';
60:                 $deviceType = Mage::helper('xmlconnect')->getDeviceType();
61:                 if ($deviceType != Mage_XmlConnect_Helper_Data::DEVICE_TYPE_IPAD) {
62:                     $detail = Mage::helper('core/string')
63:                         ->truncate($detail, self::REVIEW_DETAIL_TRUNCATE_LEN, '', $remainder, false);
64:                 }
65:             }
66:             $item->addChild('detail', $detail);
67: 
68:             $summary = Mage::getModel('rating/rating')->getReviewSummary($review->getId());
69:             if ($summary->getCount() > 0) {
70:                 $rating = round($summary->getSum() / $summary->getCount() / 10);
71:             }
72:             if ($rating) {
73:                 $item->addChild('rating_votes', $rating);
74:             }
75:         }
76:         return $item;
77:     }
78: 
79:     /**
80:      * Render review xml
81:      *
82:      * @return string
83:      */
84:     protected function _toHtml()
85:     {
86:         $review = Mage::getModel('review/review')->load((int)$this->getRequest()->getParam('id', 0));
87:         return $this->reviewToXmlObject($review, 'review')->asNiceXml();
88:     }
89: }
90: