File: /var/www/html/unitime/WebContent/scripts/loading.js
/*
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* The Apereo Foundation licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// <!-- Hide script from old browsers
function disableAllButtons() {
var inputs = document.getElementsByTagName("INPUT");
for (var i in inputs) {
if (inputs[i].type == "button" || inputs[i].type == "submit") {
inputs[i].disabled = true;
}
}
}
var pageLoadingMessage = 'Loading page ...';
function displayLoading(message = null) {
var loadingElement = document.getElementById("loading");
if (loadingElement) {
loadingElement.style.display = 'block';
loadingElement.style.visibility = 'visible';
}
var elemDiv = document.getElementById('loading-panel');
if (elemDiv) return;
elemDiv = document.createElement('div');
elemDiv.id = 'loading-panel';
elemDiv.className = "unitime-LoadingPanel";
elemDiv.style.position = 'fixed';
elemDiv.style.overflow = 'hidden';
elemDiv.style.left = '0px';
elemDiv.style.top = '0px';
document.body.appendChild(elemDiv);
var noteDiv = document.createElement('div');
noteDiv.id = 'loading-message';
noteDiv.className = "unitime-Notification unitime-NotificationInfo";
noteDiv.style.position = 'fixed';
noteDiv.style.left = '50%';
noteDiv.style.top = '50%';
noteDiv.style.margin = '-18px 0px 0px -200px';
if (message)
noteDiv.innerText = message;
else if (pageLoadingMessage)
noteDiv.innerText = pageLoadingMessage;
else
noteDiv.innerText = 'Loading page ...';
document.body.appendChild(noteDiv);
var imageDiv = document.createElement('img');
imageDiv.id = 'loading-icon';
imageDiv.src="data:image/gif;base64,R0lGODlhIAAgAPUAAL+/vwAAALu7u5OTk66urrS0tJycnF5eXnNzc7i4uKysrL29vW1tbWRkZKmpqYqKinh4eLGxsYKCgqWlpS4uLkBAQEhISF1dXX5+frKysjc3N1FRUQkJCQAAAJqampaWlqKioiEhIUZGRhYWFjk5OYSEhAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH/C05FVFNDQVBFMi4wAwEAAAAh/hpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh+QQJCgAAACwAAAAAIAAgAAAG/0CAcEgkFjgcR3HJJE4SxEGnMygKmkwJxRKdVocFBRRLfFAoj6GUOhQoFAVysULRjNdfQFghLxrODEJ4Qm5ifUUXZwQAgwBvEXIGBkUEZxuMXgAJb1dECWMABAcHDEpDEGcTBQMDBQtvcW0RbwuECKMHELEJF5NFCxm1AAt7cH4NuAOdcsURy0QCD7gYfcWgTQUQB6Zkr66HoeDCSwIF5ucFz3IC7O0CC6zx8YuHhW/3CvLyfPX4+OXozKnDssBdu3G/xIHTpGAgOUPrZimAJCfDPYfDin2TQ+xeBnWbHi37SC4YIYkQhdy7FvLdpwWvjA0JyU/ISyIx4xS6sgfkNS4me2rtVKkgw0JCb8YMZdjwqMQ2nIY8BbcUQNVCP7G4MQq1KRivR7tiDEuEFrggACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCQmNBpCcckkEgREA4ViKA6azM8BEZ1Wh6LOBls0HA5fgJQ6HHQ6InKRcWhA1d5hqMMpyIkOZw9Ca18Qbwd/RRhnfoUABRwdI3IESkQFZxB4bAdvV0YJQwkDAx9+bWcECQYGCQ5vFEQCEQoKC0ILHqUDBncCGA5LBiHCAAsFtgqoQwS8Aw64f8m2EXdFCxO8INPKomQCBgPMWAvL0n/ff+jYAu7vAuxy8O/myvfX8/f7/Arq+v0W0HMnr9zAeE0KJlQkJIGCfE0E+PtDq9qfDMogDkGmrIBCbNQUZIDosNq1kUsEZJBW0dY/b0ZsLViQIMFMW+RKKgjFzp4fNokPIdki+Y8JNVxA79jKwHAI0G9JGw5tCqDWTiFRhVhtmhVA16cMJTJ1OnVIMo1cy1KVI5NhEAAh+QQJCgAAACwAAAAAIAAgAAAG/0CAcEgkChqNQnHJJCYWRMfh4CgamkzFwBOdVocNCgNbJAwGhKGUOjRQKA1y8XOGAtZfgIWiSciJBWcTQnhCD28Qf0UgZwJ3XgAJGhQVcgKORmdXhRBvV0QMY0ILCgoRmIRnCQIODgIEbxtEJSMdHZ8AGaUKBXYLIEpFExZpAG62HRRFArsKfn8FIsgjiUwJu8FkJLYcB9lMCwUKqFgGHSJ5cnZ/uEULl/CX63/x8KTNu+RkzPj9zc/0/Cl4V0/APDIE6x0csrBJwybX9DFhBhCLgAilIvzRVUriKHGlev0JtyuDvmsZUZlcIiCDnYu7KsZ0UmrBggRP7n1DqcDJEzciOgHwcwTyZEUmIKEMFVIqgyIjpZ4tjdTxqRCMPYVMBYDV6tavUZ8yczpkKwBxHsVWtaqo5tMgACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCQuBgNBcck0FgvIQtHRZCYUGSJ0IB2WDo9qUaBQKIXbLsBxOJTExUh5mB4iDo0zXEhWJNBRQgZtA3tPZQsAdQINBwxwAnpCC2VSdQNtVEQSEkOUChGSVwoLCwUFpm0QRAMVFBQTQxllCqh0kkIECF0TG68UG2O0foYJDb8VYVa0alUXrxoQf1WmZnsTFA0EhgCJhrFMC5Hjkd57W0jpDsPDuFUDHfHyHRzstNN78PPxHOLk5dwcpBuoaYk5OAfhXHG3hAy+KgLkgNozqwzDbgWYJQyXsUwGXKNA6fnYMIO3iPeIpBwyqlSCBKUqEQk5E6YRmX2UdAT5kEnHKkQ5hXjkNqTPtKAARl1sIrGoxSFNuSEFMNWoVCxEpiqyRlQY165wEHELAgAh+QQJCgAAACwAAAAAIAAgAAAG/0CAcEgsKhSLonJJTBIFR0GxwFwmFJlnlAgaTKpFqEIqFJMBhcEABC5GjkPz0KN2tsvHBH4sJKgdd1NHSXILah9tAmdCC0dUcg5qVEQfiIxHEYtXSACKnWoGXAwHBwRDGUcKBXYFi0IJHmQEEKQHEGGpCnp3AiW1DKFWqZNgGKQNA65FCwV8bQQHJcRtds9MC4rZitVgCQbf4AYEubnKTAYU6eoUGuSpu3fo6+ka2NrbgQAE4eCmS9xVAOW7Yq7IgA4Hpi0R8EZBhDshOnTgcOtfM0cAlTigILFDiAFFNjk8k0GZgAxOBozouIHIOyKbFixIkECmIyIHOEiEWbPJTTQ5FxcVOMCgzUVCWwAcyZJvzy45ADYVZNIwTlIAVfNB7XRVDLxEWLQ4E9JsKq+rTdsMyhcEACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCwqFIuicklMEgVHQVHKVCYUmWeUWFAkqtOtEKqgAsgFcDFyHJLNmbZa6x2Lyd8595h8C48RagJmQgtHaX5XZUYKQ4YKEYSKfVKPaUMZHwMDeQBxh04ABYSFGU4JBpsDBmFHdXMLIKofBEyKCpdgspsOoUsLXaRLCQMgwky+YJ1FC4POg8lVAg7U1Q5drtnHSw4H3t8HDdnZy2Dd4N4Nzc/QeqLW1bnM7rXuV9tEBhQQ5UoCbJDmWKBAQcMDZNhwRVNCYANBChZYEbkVCZOwASEcCDFQ4SEDIq6WTVqQIMECBx06iCACQQPBiSabHDqzRUTKARMhSFCDrc+WNQIcOoRw5+ZIHj8ADqSEQBQAwKKLhIzowEEeGKQ0owIYkPKjHihZoBKi0KFE01b4zg7h4y4IACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCwqFIuicklMEgVHQVHKVCYUmWeUWFAkqtOtEKqgAsgFcDFyHJLNmbZa6x2Lyd8595h8C48RagJmQgtHaX5XZUUJeQCGChGEin1SkGlubEhDcYdOAAWEhRlOC12HYUd1eqeRokOKCphgrY5MpotqhgWfunqPt4PCg71gpgXIyWSqqq9MBQPR0tHMzM5L0NPSC8PCxVUCyeLX38+/AFfXRA4HA+pjmoFqCAcHDQa3rbxzBRD1BwgcMFIlidMrAxYICHHA4N8DIqpsUWJ3wAEBChQaEBnQoB6RRr0uARjQocMAAA0w4nMz4IOaU0lImkSngYKFc3ZWyTwJAALGK4fnNA3ZOaQCBQ22wPgRQlSIAYwSfkHJMrQkTyEbKFzFydQq15ccOAjUEwQAIfkECQoAAAAsAAAAACAAIAAABv9AgHBILCoUi6JySUwSBUdBUcpUJhSZZ5RYUCSq060QqqACyAVwMXIcks2ZtlrrHYvJ3zn3mHwLjxFqAmZCC0dpfldlRQl5AIYKEYSKfVKQaW5sSENxh04ABYSFGU4LXYdhR3V6p5GiQ4oKmGCtjkymi2qGBZ+6eo+3g8KDvYLDxKrJuXNkys6qr0zNygvHxL/V1sVD29K/AFfRRQUDDt1PmoFqHgPtBLetvMwG7QMes0KxkkIFIQNKDhBgKvCh3gQiqmxt6NDBAAEIEAgUOHCgBBEH9Yg06uWAIQUABihQMACgBEUHTRwoUEOBIcqQI880OIDgm5ABDA8IgUkSwAAyij1/jejAARPPIQwONBCnBAJDCEOOCnFA8cOvEh1CEJEqBMIBEDaLcA3LJIEGDe/0BAEAIfkECQoAAAAsAAAAACAAIAAABv9AgHBILCoUi6JySUwSBUdBUcpUJhSZZ5RYUCSq060QqqACyAVwMXIcks2ZtlrrHYvJ3zn3mHwLjxFqAmZCC0dpfldlRQl5AIYKEYSKfVKQaW5sSENxh04ABYSFGU4LXYdhR3V6p5GiQ4oKmGCtjkymi2qGBZ+6eo+3g8KDvYLDxKrJuXNkys6qr0zNygvHxL/V1sVDDti/BQccA8yrYBAjHR0jc53LRQYU6R0UBnO4RxmiG/IjJUIJFuoVKeCBigBN5QCk43BgFgMKFCYUGDAgFEUQRGIRYbCh2xACEDcAcHDgQDcQFGf9s7VkA0QCI0t2W0DRw68h8ChAEELSJE8xijBvVqCgIU9PjwA+UNzG5AHEB9xkDpk4QMGvARQsEDlKxMCALDeLcA0rqEEDlWCCAAAh+QQJCgAAACwAAAAAIAAgAAAG/0CAcEgsKhSLonJJTBIFR0FRylQmFJlnlFhQJKrTrRCqoALIBXAxchySzZm2Wusdi8nfOfeYfAuPEWoCZkILR2l+V2VFCXkAhgoRhIp9UpBpbmxIQ3GHTgAFhIUZTgtdh2FHdXqnkaJDigqYYK2OTKaLaoYFn7p6j0wOA8PEAw6/Z4PKUhwdzs8dEL9kqqrN0M7SetTVCsLFw8d6C8vKvUQEv+dVCRAaBnNQtkwPFRQUFXOduUoTG/cUNkyYg+tIBlEMAFYYMAaBuCekxmhaJeSeBgiOHhw4QECAAwcCLhGJRUQCg3RDCmyUVmBYmlOiGqmBsPGlyz9YkAlxsJEhqCubABS9AsPgQAMqLQfM0oTMwEZ4QpLOwvMLxAEEXIBG5aczqtaut4YNXRIEACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCwqFIuicklMEgVHQVHKVCYUmWeUWFAkqtOtEKqgAsgFcDFyHJLNmbZa6x2Lyd8595h8C48RahAQRQtHaX5XZUUJeQAGHR0jA0SKfVKGCmlubEhCBSGRHSQOQwVmQwsZTgtdh0UQHKIHm2quChGophuiJHO3jkwOFB2UaoYFTnMGegDKRQQG0tMGBM1nAtnaABoU3t8UD81kR+UK3eDe4nrk5grR1NLWegva9s9czfhVAgMNpWqgBGNigMGBAwzmxBGjhACEgwcgzAPTqlwGXQ8gMgAhZIGHWm5WjelUZ8jBBgPMTBgwIMGCRgsygVSkgMiHByD7DWDmx5WuMkZqDLCU4gfAq2sACrAEWFSRLjUfWDopCqDTNQIsJ1LF0yzDAA90UHV5eo0qUjB8mgUBACH5BAkKAAAALAAAAAAgACAAAAb/QIBwSCwqFIuickk0FIiCo6A4ZSoZnRBUSiwoEtYipNOBDKOKKgD9DBNHHU4brc4c3cUBeSOk949geEQUZA5rXABHEW4PD0UOZBSHaQAJiEMJgQATFBQVBkQHZKACUwtHbX0RR0mVFp0UFwRCBSQDSgsZrQteqEUPGrAQmmG9ChFqRAkMsBd4xsRLBBsUoG6nBa14E4IA2kUFDuLjDql4peilAA0H7e4H1udH8/Ps7+3xbmj0qOTj5mEWpEP3DUq3glYWOBgAcEmUaNI+DBjwAY+dS0USGJg4wABEXMYyJNvE8UOGISKVCNClah4xjg60WUKyINOCUwrMzVRARMGENWQ4n/jpNTKTm15J/CTK2e0MoD+UKmHEs4onVDVVmyqdpAbNR4cKTjqNSots07EjzzJh1S0IADsAAAAAAAAAAAA=";
imageDiv.width="32";
imageDiv.height="32";
imageDiv.className="unitime-LoadingIcon";
imageDiv.style.position = 'fixed';
imageDiv.style.left = '50%';
imageDiv.style.top = '50%';
imageDiv.style.margin = '184px 0px 0px -16px';
document.body.appendChild(imageDiv);
}
function setPageLoadingMessage(message) {
pageLoadingMessage = message;
var noteDiv = document.getElementById('loading-message');
if (noteDiv)
noteDiv.innerText = message;
}
function hideLoading() {
displayElement('loading', false);
var elemDiv = document.getElementById('loading-panel');
if (elemDiv)
document.body.removeChild(elemDiv);
var noteDiv = document.getElementById('loading-message');
if (noteDiv)
document.body.removeChild(noteDiv);
var imageDiv = document.getElementById('loading-icon');
if (imageDiv)
document.body.removeChild(imageDiv);
}
function isLoadingDisplayed() {
var elemDiv = document.getElementById('loading-panel');
if (elemDiv) return true;
return false;
}
/**
* Toggles display of a block (usually enclosed within DIV tags)
* elementId - id of the block
* display - true / false
*/
function displayElement(elementId, display) {
var element = document.getElementById(elementId);
if (element) {
element.style.display = (display ? 'block' : 'none');
element.style.visibility = (display ? 'visible' : 'hidden');
}
}
function isWideTable(element) {
if (element) {
if ("unitime-Page" == element.id)
return true;
if ("TABLE" == element.tagName)
return false;
return isWideTable(element.parentNode);
}
return false;
}
function resizeWideTables() {
var clientWidth = 12 + (document.compatMode=='CSS1Compat'? document.documentElement.clientWidth : document.body.clientWidth);
var scrollWidth = (document.compatMode=='CSS1Compat'? document.documentElement.scrollWidth : document.body.scrollWidth);
var mainTable = document.getElementById("unitime-Page");
var header = document.getElementById("unitime-Header");
var footer = document.getElementById("unitime-Footer");
if (mainTable && clientWidth < scrollWidth) {
var border = 10 + scrollWidth - mainTable.clientWidth;
var newWidth = (clientWidth - border) + "px";
var tables = mainTable.getElementsByTagName("table");
for (var i = 0; i < tables.length; i++)
if ("100%" == tables[i].width && isWideTable(tables[i].parentNode)) // && tables[i].clientWidth > clientWidth - border)
tables[i].style.width = newWidth;
if (header)
header.style.width = newWidth;
if (footer)
footer.style.width = newWidth;
}
}
function resizeWideTablesAndHideLoading() {
resizeWideTables();
hideLoading();
}
window.onresize = resizeWideTables;
window.onload = resizeWideTablesAndHideLoading;
// -->