class Server {
    /**
     * Make a server call.
     *
     * @param {string} url
     * @param {Object} serverData Server Data
     * @param {string} serverData.func Function name
     * @param {function(object)} callback Function to process returned server data.
     * @param {jQuery} $context Loader context
     * @param {Object} fadeParameters Pass object or string
     * @param {string} fadeParameters.text Text to display
     * @param {boolean} fadeParameters.hideLoader When true, don't display loader unless error occurs
     * @param {boolean} fadeParameters.textOnly When true, display only text, not loader icon
     * @param {function()} precall Return false from this to stop server call
     * @param {function()} complete Called after call is completed.
     */
    static call(url, serverData, callback, $context, fadeParameters, precall, complete) {
        Core.API.call({
            url: url,
            data: serverData,
            callback: callback,
            $context: $context,
            fadeParameters: fadeParameters,
            precall: precall,
            complete: complete
        });
    }
}