bbPress::add_permastructs()

    public static function add_permastructs() {

        // Get unique ID's
        $user_id     = bbp_get_user_rewrite_id();
        $view_id     = bbp_get_view_rewrite_id();
        $search_id   = bbp_get_search_rewrite_id();

        // Get root slugs
        $user_slug   = bbp_get_user_slug();
        $view_slug   = bbp_get_view_slug();
        $search_slug = bbp_get_search_slug();

        // User Permastruct
        add_permastruct( $user_id, $user_slug . '/%' . $user_id . '%', array(
            'with_front'  => false,
            'ep_mask'     => EP_NONE,
            'paged'       => false,
            'feed'        => false,
            'forcomments' => false,
            'walk_dirs'   => true,
            'endpoints'   => false,
        ) );

        // Topic View Permastruct
        add_permastruct( $view_id, $view_slug . '/%' . $view_id . '%', array(
            'with_front'  => false,
            'ep_mask'     => EP_NONE,
            'paged'       => false,
            'feed'        => false,
            'forcomments' => false,
            'walk_dirs'   => true,
            'endpoints'   => false,
        ) );

        // Search Permastruct
        add_permastruct( $user_id, $search_slug . '/%' . $search_id . '%', array(
            'with_front'  => false,
            'ep_mask'     => EP_NONE,
            'paged'       => true,
            'feed'        => false,
            'forcomments' => false,
            'walk_dirs'   => true,
            'endpoints'   => false,
        ) );
    }