I made some changes, putting the remaining seconds to close and some events more than keep the session active, if you find one ineressante change.

//###### //## This work is licensed under the Creative Commons Attribution-Share Alike 3.0 //## United States License. To view a copy of this license, //## visit http://creativecommons.org/licenses/by-sa/3.0/us/ or send a letter //## to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA. //######

(function($){ $.fn.idleTimeout = function(options) { var defaults = { inactivity: 1200000, //20 Minutes noconfirm: 10000, //10 Seconds sessionAlive: 30000, //10 Minutes redirect_url: '/js_sandbox/', click_reset: true, keydown_reset: true, mousemove_reset: true, wheel_reset: true, DOMMouseScroll_reset: true, mousewheel_reset: true, mousedown_reset: true, touchstart_reset:true, touchmove_reset:true, MSPointerDown_reset: true, MSPointerMove_reset: true, alive_url: '/js_sandbox/', logout_url: '/js_sandbox/', showDialog: true, dialogTitle: 'Auto Logout', dialogText: 'You are about to be signed out due to inactivity', dialogButton: 'Stay Logged In', secondsText: "Seconds remaining", showTimer: true }

//##############################
//## Private Variables
//##############################
var opts = $.extend(defaults, options);
var liveTimeout, confTimeout, sessionTimeout;
var modal = "<div id='modal_pop'><p>" + opts.dialogText + ".</p><p>" + opts.secondsText + " <span id='counter'></span><p></div>";
var interval;
var modalIsOpen = false;
//##############################
//## Private Functions
//##############################
var start_liveTimeout = function()
{
  if (modalIsOpen)
  {
      return;
  }

  clearTimeout(liveTimeout);
  clearTimeout(confTimeout);
  liveTimeout = setTimeout(logout, opts.inactivity);

  if(opts.sessionAlive)
  {
    clearTimeout(sessionTimeout);
    sessionTimeout = setTimeout(keep_session, opts.sessionAlive);
  }
}

var logout = function()
{
  var my_dialog;
  var buttonsOpts = {};

  confTimeout = setTimeout(redirect, opts.noconfirm);

  buttonsOpts[opts.dialogButton] = function(){
    my_dialog.dialog('close');
    stay_logged_in();
    my_dialog = null;
    $("#counter").remove();
  }

  if(opts.showDialog)
  {
    my_dialog = $(modal).dialog({
      buttons: buttonsOpts,
      modal: true,
      title: opts.dialogTitle,
      open: function (event, ui)
      {
          modalIsOpen = true;
          if (opts.showTimer) {
              showSeconds();
          }
      },
      close: function (event, ui)
      {
          modalIsOpen = false;
      }
    });
  }

}

function showSeconds() {
    var s = opts.noconfirm/1000;

    interval = window.setInterval(function () {
        if (s == 0) {
            window.clearInterval(interval);
        }
        s--;

        var counterElement = document.getElementById("counter");
        if (counterElement != null) {
            counterElement.innerHTML = s;
        }

    }, 983);
}

var redirect = function() { if(opts.logout_url) { $.get(opts.logout_url); } window.location.href = opts.redirect_url; }

var stay_logged_in = function(el)
{
  start_liveTimeout();
  if(opts.alive_url)
  {
    $.get(opts.alive_url);
  }
}

var keep_session = function()
{
  $.get(opts.alive_url);
  clearTimeout(sessionTimeout);
  sessionTimeout = setTimeout(keep_session, opts.sessionAlive);
} 

//###############################
//Build & Return the instance of the item as a plugin
// This is basically your construct.
//###############################
return this.each(function() {
  obj = $(this);
  start_liveTimeout();
  if (opts.click_reset)
  {
    $(document).bind('click', start_liveTimeout);
  }
  if(opts.keydown_reset)
  {
      $(document).bind('keydown', start_liveTimeout);
  }
  if(opts.mousemove_reset)
  {
      $(document).bind('mousemove', start_liveTimeout);
  }
  if(opts.wheel_reset)
  {
      $(document).bind('wheel', start_liveTimeout);
  }
  if(opts.DOMMouseScroll_reset)
  {
      $(document).bind('DOMMouseScroll', start_liveTimeout);
  }
  if(opts.mousewheel_reset)
  {
      $(document).bind('mousewheel', start_liveTimeout);
  }
  if(opts.mousedown_reset)
  {
      $(document).bind('mousedown', start_liveTimeout);
  }
  if(opts.touchstart_reset)
  {
      $(document).bind('touchstart', start_liveTimeout);
  }
  if(opts.touchmove_reset)
  {
      $(document).bind('touchmove', start_liveTimeout);
  }
  if(opts.MSPointerDown_reset)
  {
      $(document).bind('MSPointerDown', start_liveTimeout);
  }
  if(opts.MSPointerMove_reset)
  {
      $(document).bind('MSPointerMove', start_liveTimeout);
  } 
  if(opts.sessionAlive)
  {
    keep_session();
  }
});

}; })(jQuery);

philpalmieri / jquery-idleTimeout

I made some changes, putting the remaining seconds to close and some events more than keep the session active, if you find one ineressante change. #8