form.searchLog = fessConfig.isSearchLog() ? Constants.TRUE : Constants.FALSE;
        form.userInfo = fessConfig.isUserInfo() ? Constants.TRUE : Constants.FALSE;
        form.userFavorite = fessConfig.isUserFavorite() ? Constants.TRUE : Constants.FALSE;
        form.webApiJson = fessConfig.isWebApiJson() ? Constants.TRUE : Constants.FALSE;
        form.appValue = fessConfig.getAppValue();

     */
    @Override
    public ActionResponse hookBefore(final ActionRuntime runtime) { // application may override
        searchLogSupport = fessConfig.isSearchLog();
        favoriteSupport = fessConfig.isUserFavorite();
        thumbnailSupport = fessConfig.isThumbnailEnabled();
        runtime.registerData("searchLogSupport", searchLogSupport);
        runtime.registerData("favoriteSupport", favoriteSupport);

        if (!acceptHttpMethod(request, POST)) {
            return;
        }

        if (!ComponentUtil.getFessConfig().isUserFavorite()) {
            writeJsonResponse(HttpServletResponse.SC_BAD_REQUEST, escapeJsonKeyValue(MESSAGE_FIELD, "Unsupported operation."));
            return;
        }

                            params.getPageSize(), queryResponseList);
        }

        // favorite
        if (fessConfig.isUserFavorite()) {
            ComponentUtil.getUserInfoHelper().storeQueryId(queryId, documentItems);
        }

    }

    /**
     * Internal search method that executes the actual search query.
     *

    }

    default void setUserFavorite(final boolean value) {
        setSystemPropertyAsBoolean(Constants.USER_FAVORITE_PROPERTY, value);
    }

    default boolean isUserFavorite() {
        return getSystemPropertyAsBoolean(Constants.USER_FAVORITE_PROPERTY, false);
    }

    default void setWebApiJson(final boolean value) {