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:  * Catalog 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 extends Mage_Core_Block_Template
35: {
36:     /**
37:      * Limit for product sorting fields to return
38:      */
39:     const PRODUCT_SORT_FIELDS_NUMBER = 3;
40: 
41:     /**
42:      * Prefix that used in specifing filters on request
43:      */
44:     const REQUEST_FILTER_PARAM_REFIX = 'filter_';
45: 
46:     /**
47:      * Prefix that used in specifing sort order params on request
48:      */
49:     const REQUEST_SORT_ORDER_PARAM_REFIX = 'order_';
50: 
51:     /**
52:      * Retrieve product sort fields as xml object
53:      *
54:      * @return Mage_XmlConnect_Model_Simplexml_Element
55:      */
56:     public function getProductSortFeildsXmlObject()
57:     {
58:         $ordersXmlObject    = Mage::getModel('xmlconnect/simplexml_element', '<orders></orders>');
59:         /* @var $category Mage_Catalog_Model_Category */
60:         $category           = Mage::getModel('catalog/category');
61:         $sortOptions        = $category->getAvailableSortByOptions();
62:         $sortOptions        = array_slice($sortOptions, 0, self::PRODUCT_SORT_FIELDS_NUMBER);
63:         $defaultSort        = $category->getDefaultSortBy();
64:         foreach ($sortOptions as $code => $name) {
65:             $item = $ordersXmlObject->addChild('item');
66:             if ($code == $defaultSort) {
67:                 $item->addAttribute('isDefault', 1);
68:             }
69:             $item->addChild('code', $code);
70:             $item->addChild('name', $ordersXmlObject->escapeXml($name));
71:         }
72: 
73:         return $ordersXmlObject;
74:     }
75: }
76: