<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Config category source
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Model_System_Config_Source_Category
{
    public function toOptionArray($addEmpty = true)
    {
        $tree = Mage::getResourceModel('catalog/category_tree');

        $collection = Mage::getResourceModel('catalog/category_collection');

        $collection->addAttributeToSelect('name')
            ->addPathFilter('^1/[0-9]+$')
            ->load();

        $options = array();

        if ($addEmpty) {
            $options[] = array(
                'label' => Mage::helper('adminhtml')->__('-- Please Select a Category --'),
                'value' => ''
            );
        }
        foreach ($collection as $category) {
            $options[] = array(
               'label' => $category->getName(),
               'value' => $category->getId()
            );
        }

        return $options;
    }
}
