function _buildQuery()
    {
        global $ccbConfig;
        $user = &JFactory::getUser();
        $where = array(
            'p.topic_id = '.(int)$this->_topic_id ,
            'p.hold = 0 ',
            'f.view_for <= ' . $user->get('gid'),
            'f.published = 1'
        );

        $order = 'p.id '. $ccbConfig->postlistorder;

        $query = 'SELECT p.id, p.topic_id, p.forum_id, p.post_subject, p.post_text, '.
                    'p.post_user, p.post_username, p.post_time, p.ip, ' .
                    'p.modified_by, p.modified_time, p.modified_reason ' .
                    'FROM #__ccb_posts AS p ' .
                    'INNER JOIN #__ccb_forums AS f ON f.id = p.forum_id ' .
                    'WHERE ' . implode(' AND ', $where) . ' ORDER BY ' . $order;

        return $query;
    }