Source for file RootAssetSearch.class.php

<?php
/**
 * @package harmoni.osid_v2.repository.search
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: RootAssetSearch.class.php,v 1.6 2007/09/04 20:25:47 adamfranco Exp $
 */
 
require_once(dirname(__FILE__)."/SearchModule.interface.php");
 
/**
 * Return assets of the specified type
 * 
 *
 * @package harmoni.osid_v2.repository.search
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: RootAssetSearch.class.php,v 1.6 2007/09/04 20:25:47 adamfranco Exp $
 */
 
class RootAssetSearch
    extends SearchModuleInterface {
    
    /**
     * Constructor
     * 
     * @param object $dr 
     * @return object 
     * @access public
     * @since 11/2/04
     */
    function RootAssetSearch ( $dr ) {
        $this->_dr =$dr;
    }
    
    
        
    /**
     * Get the ids of the assets that match the search criteria
     * 
     * @param mixed $searchCriteria 
     * @return array 
     * @access public
     * @since 11/2/04
     */
    function searchAssets ( $searchCriteria ) {
        // get the root Nodes
        $rootNodes =$this->_dr->_node->getChildren();
        
        // Add the ids of the root nodes to an array
        $rootIds = array();
        while ($rootNodes->hasNext()) {
            $rootNode =$rootNodes->next();
            $rootIds[] =$rootNode->getId();
        }
        
        // Return the array
        return $rootIds;
    }
    
}
 
?>