<div id="recent-topics-block">
    <?php
        if ( bbp_has_topics( array( 'author' => 0, 'show_stickies' => false, 'order' => 'DESC', 'post_parent' => 'any', 'posts_per_page' => 5 ) ) )
        bbp_get_template_part( 'loop', 'latest-topics' );
    ?>
</div>