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:  * Home categories list renderer
29:  *
30:  * @category    Mage
31:  * @package     Mage_XmlConnect
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_XmlConnect_Block_Home extends Mage_XmlConnect_Block_Catalog
35: {
36:     /**
37:      * Category list limitation
38:      */
39:     const HOME_PAGE_CATEGORIES_COUNT = 6;
40: 
41:     /**
42:      * Render home category list xml
43:      *
44:      * @return string
45:      */
46:     protected function _toHtml()
47:     {
48:         /** @var $homeXmlObj Mage_XmlConnect_Model_Simplexml_Element */
49:         $homeXmlObj = Mage::getModel('xmlconnect/simplexml_element', '<home></home>');
50: 
51:         $categoryCollection = array();
52:         $helper = Mage::helper('catalog/category');
53:         $categoryCount = 0;
54:         foreach ($helper->getStoreCategories() as $child) {
55:             if ($child->getIsActive()) {
56:                 $categoryCollection[] = $child;
57:                 $categoryCount++;
58:             }
59:             if ($categoryCount == self::HOME_PAGE_CATEGORIES_COUNT) {
60:                 break;
61:             }
62:         }
63: 
64:         if (sizeof($categoryCollection)) {
65:             $itemsXmlObj = $homeXmlObj->addChild('categories');
66:         }
67: 
68:         foreach ($categoryCollection as $item) {
69:             /** @var $item Mage_Catalog_Model_Category */
70:             $item = Mage::getModel('catalog/category')->load($item->getId());
71:             $itemXmlObj = $itemsXmlObj->addChild('item');
72:             $itemXmlObj->addChild('label', $homeXmlObj->escapeXml($item->getName()));
73:             $itemXmlObj->addChild('entity_id', $item->getId());
74:             $itemXmlObj->addChild('content_type', $item->hasChildren() ? 'categories' : 'products');
75:             $icon = Mage::helper('xmlconnect/catalog_category_image')->initialize($item, 'thumbnail')
76:                 ->resize(Mage::helper('xmlconnect/image')->getImageSizeForContent('category'));
77: 
78:             $iconXml = $itemXmlObj->addChild('icon', $icon);
79:             $file = Mage::helper('xmlconnect')->urlToPath($icon);
80:             $iconXml->addAttribute('modification_time', filemtime($file));
81:         }
82:         $homeXmlObj->addChild('home_banner', '/current/media/catalog/category/banner_home.png');
83: 
84:         return $homeXmlObj->asNiceXml();
85:     }
86: }
87: