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R3600/modules/bibsched/lib/bibsched.js
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bibsched.js
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/*
* This file is part of Invenio.
* Copyright (C) 2011, 2012 CERN.
*
* Invenio is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* Invenio is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Invenio; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/* How often to ping server for updates? (in ms) */
var PING_INTERVAL = 5000;
/* After how long of inactivity do we stop pinging the server? (in ms) */
var TIMEOUT_TIME = 120 * 1000;
/* Is the session timed out? */
var IS_SESSION_TIMEOUT = false;
function initAjax(){
/*
* Initialize Ajax.
*/
$.ajaxSetup(
{cache: false,
dataType: 'json',
type: 'POST',
url: '.'
}
);
}
function createReq() {
/*
* Perform AJAX request and update page content
*/
$.ajax({data: {jsondata: JSON.stringify("dummy")},
success: function(json) {
$('#bibsched_table').html(json['bibsched']);
}
});
}
function onTimeout() {
/*
* Stop pinging the server and alert the user
*/
var timeout_msg_html = "<br><div style='color:red;'>Your session has timed out. Refresh the page to keep seeing updates.<div>"
clearInterval(pingTimer);
IS_SESSION_TIMEOUT = true;
$("#bibsched_table").after(timeout_msg_html);
}
function renewSession() {
/*
* There is some activity on the screen, avoid time out
*/
clearInterval(timeoutTimer);
if ( !IS_SESSION_TIMEOUT ) {
timeoutTimer = setTimeout(onTimeout, TIMEOUT_TIME);
}
}
function initBibSchedPing() {
/*
* Specify the interval to ping the server
*/
timeoutTimer = setTimeout(onTimeout, TIMEOUT_TIME);
pingTimer = setInterval("createReq()", PING_INTERVAL);
}
function bindHandlers() {
/*
* Definition of event handlers
*/
$(document).on("mousemove", renewSession);
}
$(function() {
/*
* DOM ready. Init functions
*/
initAjax();
bindHandlers();
initBibSchedPing();
});
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