/** HTTP servlet request for accessing request parameters. */
    @Resource
    protected HttpServletRequest request;

    /** Current form reference for rendering extra fields on the edit page. */
    private CreateForm currentForm;

    /** List of document items returned from search */
    public List<Map<String, Object>> documentItems;

    /** Number of results per page */
    public String pageSize;

     */
    public static String facetForm() {
        return createForm(Constants.FACET_FORM, FACET_PREFIX);
    }

    /**
     * Generates hidden HTML form fields for geographic filtering.
     *
     * @return HTML string containing hidden input fields for geographic parameters
     */
    public static String geoForm() {
        return createForm(Constants.GEO_FORM, GEO_PREFIX);
    }

    /**