bbPress replies switch

function shmoo_time_switch_if_has_replies() {
    if ( bbp_get_topic_reply_count() ) {
        // topic_author + last_reply_id and his time_ago
        echo "<p>door: ";
        echo bbp_topic_author_link( array( 'type' => 'name' ) );
        echo " <span class=\"last-reply-by\">laatste reactie: ";
        echo bbp_author_link( array( 'post_id' => bbp_get_topic_last_active_id(), 'type' => 'name' ) );
        echo " <span class=\"time-ago\">";
        echo bbp_topic_freshness_link();
        echo "</span></span></p>";
    }
    else {
        // topic_author and his time_ago
        echo "<p>door: ";
        echo bbp_topic_author_link( array( 'type' => 'name' ) );
        echo "<span class=\"time-ago\"> ";
        echo bbp_topic_post_date( $topic_id = 0, $humanize = true, $gmt = false );
        echo "</span></p>";
    }
}