Marown/swad-core
Marown/swad-core
1
0
Fork 0
mirror of https://github.com/acanas/swad-core.git synced 2024-05-29 04:53:26 +02:00
Code Issues Packages Projects Releases Wiki Activity
abc03e633c
swad-core/js/swad.js
Antonio Cañas Vargas abc03e633c Version 15.29
2015-10-29 14:56:01 +01:00

939 lines
32 KiB
JavaScript
Raw Blame History

// swad.js: javascript functions
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
Copyright (C) 1999-2015 Antonio Cañas-Vargas
University of Granada (SPAIN) (acanas@ugr.es)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Global variable used in refreshConnected()
var ActionAJAX;
// Global variables used in writeLocalClock()
var secondsSince1970UTC;
// Global variables used in writeClockConnected()
var NumUsrsCon;
var ListSeconds = [];
var countClockConnected = 0;
// Write a date in client local time
function writeLocalDateFromUTC(id,secsSince1970UTC) {
var d = new Date;
var Yea;
var Mon;
var Day;
var StrMon;
var StrDay;
d.setTime(secsSince1970UTC * 1000);
Yea = d.getFullYear();
Mon = d.getMonth() + 1;
Day = d.getDate();
StrMon = ((Mon < 10) ? '0' : '') + Mon;
StrDay = ((Day < 10) ? '0' : '') + Day;
document.getElementById(id).innerHTML = Yea + '/' + StrMon + '/' + StrDay;
}
/*************** Write a date-time in client local time **********************/
// - id is the id of the HTML element in which date-time will be written
// - secsSince1970UTC is the date-time to write in UTC UNIX time format
// - separator is HTML code to write between date and time
function writeLocalDateTimeFromUTC(id,secsSince1970UTC,separator) {
var d = new Date;
var Yea;
var Mon;
var Day;
var Hou;
var Min;
var Sec;
var StrMon;
var StrDay;
var StrHou;
var StrMin;
var StrSec;
d.setTime(secsSince1970UTC * 1000);
Yea = d.getFullYear();
Mon = d.getMonth() + 1;
Day = d.getDate();
Hou = d.getHours();
Min = d.getMinutes();
Sec = d.getSeconds();
StrMon = ((Mon < 10) ? '0' : '') + Mon;
StrDay = ((Day < 10) ? '0' : '') + Day;
StrHou = ((Hou < 10) ? '0' : '') + Hou;
StrMin = ((Min < 10) ? '0' : '') + Min;
StrSec = ((Sec < 10) ? '0' : '') + Sec;
document.getElementById(id).innerHTML = Yea + '/' + StrMon + '/' + StrDay +
separator +
StrHou + ':' + StrMin + ':' + StrSec;
}
// Set local date-time form fields from UTC time
function setLocalDateTimeFormFromUTC(id,secsSince1970UTC) {
var FormYea = document.getElementById(id+'Year');
var FormMon = document.getElementById(id+'Month');
var FormDay = document.getElementById(id+'Day');
var FormHou = document.getElementById(id+'Hour');
var FormMin = document.getElementById(id+'Minute');
var FormSec = document.getElementById(id+'Second');
var d;
var Year;
var YearIsValid = false;
if (secsSince1970UTC) {
d = new Date;
d.setTime(secsSince1970UTC * 1000);
Year = d.getFullYear();
for (var i=0; i<FormYea.options.length && !YearIsValid; i++)
if (FormYea.options[i].value == Year) {
FormYea.options[i].selected = true;
YearIsValid = true;
}
FormMon.disabled = false;
FormDay.disabled = false;
FormHou.disabled = false;
FormMin.disabled = false;
FormSec.disabled = false;
FormMon.options[d.getMonth()+1].selected = true;
FormDay.options[d.getDate() ].selected = true;
FormHou.options[d.getHours() ].selected = true;
FormMin.options[d.getMinutes()].selected = true;
FormSec.options[d.getSeconds()].selected = true;
}
if (!YearIsValid) {
FormYea.options[0].selected = true;
FormMon.options[0].selected = true;
FormDay.options[0].selected = true;
FormHou.options[0].selected = true;
FormMin.options[0].selected = true;
FormSec.options[0].selected = true;
FormMon.disabled = true;
FormDay.disabled = true;
FormHou.disabled = true;
FormMin.disabled = true;
FormSec.disabled = true;
}
}
// Set UTC time from local date-time form fields
function setUTCFromLocalDateTimeForm(id) {
var FormYea = document.getElementById(id+'Year');
var FormMon = document.getElementById(id+'Month');
var FormDay = document.getElementById(id+'Day');
var FormHou = document.getElementById(id+'Hour');
var FormMin = document.getElementById(id+'Minute');
var FormSec = document.getElementById(id+'Second');
var FormTimeUTC = document.getElementById(id+'TimeUTC');
var d;
var Yea = FormYea.value;
var Mon;
var Day;
if (Yea == 0) {
FormYea.options[0].selected = true;
FormMon.options[0].selected = true;
FormDay.options[0].selected = true;
FormHou.options[0].selected = true;
FormMin.options[0].selected = true;
FormSec.options[0].selected = true;
FormMon.disabled = true;
FormDay.disabled = true;
FormHou.disabled = true;
FormMin.disabled = true;
FormSec.disabled = true;
FormTimeUTC.value = 0;
}
else {
FormMon.disabled = false;
FormDay.disabled = false;
FormHou.disabled = false;
FormMin.disabled = false;
FormSec.disabled = false;
Mon = FormMon.value;
if (Mon == 0)
Mon = 1;
Day = FormDay.value;
if (Day == 0)
Day = 1;
// Important: set year first in order to work properly with leap years
d = new (Date);
d.setFullYear(Yea);
d.setMonth (Mon-1);
d.setDate (Day);
d.setHours (FormHou.value);
d.setMinutes (FormMin.value);
d.setSeconds (FormSec.value);
d.setMilliseconds(0);
FormTimeUTC.value = d.getTime() / 1000;
}
}
// Set form param with time difference between UTC time and client local time, in minutes
// For example, if your time zone is GMT+2, -120 will be returned
function setTZ(id) {
var FormTZ = document.getElementById(id);
var d = new (Date);
FormTZ.value = d.getTimezoneOffset();
}
// Set form param with time difference between UTC time and client local time, in minutes
// For example, if your time zone is GMT+2, -120 will be returned
function setTZname(id) {
var FormTZname = document.getElementById(id);
var tz = jstz.determine(); // Determines the time zone of the browser client
FormTZname.value = tz.name(); // Returns the name of the time zone eg "Europe/Berlin"
}
// Adjust a date form correcting days in the month
function adjustDateForm (id) {
var FormYea = document.getElementById(id+'Year' );
var FormMon = document.getElementById(id+'Month');
var FormDay = document.getElementById(id+'Day' );
var Yea = FormYea.options[FormYea.selectedIndex].value;
var Days;
if (FormYea.selectedIndex > 0) {
if (FormMon.options[0].selected) { // No month selected, set to january
FormMon.options[1].selected = true;
Days = 31;
}
else if (FormMon.options[2].selected) // Adjust days of february
Days = ((((Yea % 4) == 0) && ((Yea % 100) != 0)) || ((Yea % 400) == 0)) ? 29 : 28;
else if (FormMon.options[ 4].selected ||
FormMon.options[ 6].selected ||
FormMon.options[ 9].selected ||
FormMon.options[11].selected)
Days = 30;
else
Days = 31;
if (FormDay.options[0].selected) // No day selected, set to 1
FormDay.options[1].selected = true;
else if (FormDay.selectedIndex > Days)
FormDay.options[Days].selected = true;
for (var i=FormDay.options.length; i<=Days ; i++) { // Create new days
var x = String (i);
FormDay.options[i] = new Option(x,x);
}
for (var i=FormDay.options.length-1; i>Days; i--) // Remove days
FormDay.options[i] = null;
}
}
// Set a date range form to yesterday
function setDateToYesterday() {
var d = new (Date);
d.setTime(d.getTime() - 24*60*60*1000); // Today - 1 day
setDateRange(d);
}
// Set a date range form to today
function setDateToToday() {
var d = new (Date);
setDateRange(d);
}
// Set a date range form to a specific day
function setDateRange(d) {
var FormYea;
var Yea = d.getFullYear();
var Mon = d.getMonth()+1;
var Day = d.getDate();
FormYea = document.getElementById('StartYear');
for (var i=0; i<FormYea.options.length; i++)
if (FormYea.options[i].value == Yea) {
FormYea.options[i].selected = true;
break;
}
document.getElementById('StartMonth' ).options[Mon].selected = true;
document.getElementById('StartDay' ).options[Day].selected = true;
document.getElementById('StartHour' ).options[0 ].selected = true;
document.getElementById('StartMinute').options[0 ].selected = true;
document.getElementById('StartSecond').options[0 ].selected = true;
setUTCFromLocalDateTimeForm('Start');
FormYea = document.getElementById('EndYear');
for (var i=0; i<FormYea.options.length; i++)
if (FormYea.options[i].value == Yea) {
FormYea.options[i].selected = true;
break;
}
document.getElementById('EndMonth' ).options[Mon].selected = true;
document.getElementById('EndDay' ).options[Day].selected = true;
document.getElementById('EndHour' ).options[23 ].selected = true;
document.getElementById('EndMinute').options[59 ].selected = true;
document.getElementById('EndSecond').options[59 ].selected = true;
setUTCFromLocalDateTimeForm('End');
}
// Write clock in client local time updated every minute
function writeLocalClock() {
var d;
var Mon;
var Day;
var Hou;
var Min;
var StrMin;
setTimeout('writeLocalClock()',60000);
d = new Date;
d.setTime(secondsSince1970UTC * 1000);
secondsSince1970UTC += 60; // For next call
Mon = d.getMonth();
Day = d.getDate();
Hou = d.getHours();
Min = d.getMinutes();
StrMin = ((Min < 10) ? '0' : '') + Min;
document.getElementById('hm').innerHTML = Day + ' ' + Months[Mon] + ', ' + Hou + ':' + StrMin;
}
function writeClockConnected() {
var BoxClock;
var H;
var M;
var S;
var StrM;
var StrS;
var PrintableClock;
countClockConnected++;
countClockConnected %= 10;
for (var i=0; i<NumUsrsCon; i++) {
BoxClock = document.getElementById('hm'+i);
if (BoxClock) {
ListSeconds[i] += 1;
if (!countClockConnected) { // Print after 10 seconds
M = Math.floor(ListSeconds[i] / 60);
if (M >= 60) {
H = Math.floor(M / 60);
M %= 60;
} else
H = 0;
S = ListSeconds[i] % 60;
if (H != 0) {
StrM = ((M < 10) ? '0' : '') + M;
StrS = ((S < 10) ? '0' : '') + S;
PrintableClock = H + ':' + StrM + '&#39;' + StrS + '&quot;';
} else if (M != 0) {
StrS = ((S < 10) ? '0' : '') + S;
PrintableClock = M + '&#39;' + StrS + '&quot;';
} else
PrintableClock = S + '&quot;';
BoxClock.innerHTML = PrintableClock;
}
}
}
setTimeout('writeClockConnected()',1000); // refresh after 1 second
}
// Automatic refresh of connected users using AJAX. This function must be called from time to time
var objXMLHttpReqCon = false;
function refreshConnected() {
objXMLHttpReqCon = AJAXCreateObject();
if (objXMLHttpReqCon) {
var RefreshParams = RefreshParamNxtActCon + '&' + RefreshParamIdSes + '&' + RefreshParamCrsCod;
objXMLHttpReqCon.onreadystatechange = readConnUsrsData; // onreadystatechange must be lowercase
objXMLHttpReqCon.open('POST',ActionAJAX,true);
objXMLHttpReqCon.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
objXMLHttpReqCon.send(RefreshParams);
}
}
// Automatic refresh of last clicks using AJAX. This function must be called from time to time
var objXMLHttpReqLog = false;
function refreshLastClicks() {
objXMLHttpReqLog = AJAXCreateObject();
if (objXMLHttpReqLog) {
var RefreshParams = RefreshParamNxtActLog + '&' + RefreshParamIdSes + '&' + RefreshParamCrsCod;
objXMLHttpReqLog.onreadystatechange = readLastClicksData; // onreadystatechange must be lowercase
objXMLHttpReqLog.open('POST',ActionAJAX,true);
objXMLHttpReqLog.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
objXMLHttpReqLog.send(RefreshParams);
}
}
// Create AJAX object (try is unknown in earlier versions of Netscape, but works in IE5)
function AJAXCreateObject() {
var obj = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
obj = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE
try {
obj = new ActiveXObject('Msxml2.XMLHTTP');
} catch (e) {
try {
obj = new ActiveXObject('Microsoft.XMLHTTP');
} catch (e) {}
}
}
return obj;
}
// Receives and show connected users data
function readConnUsrsData() {
if (objXMLHttpReqCon.readyState == 4) { // Check if data have been received
if (objXMLHttpReqCon.status == 200) {
var endOfDelay = objXMLHttpReqCon.responseText.indexOf('|',0); // Get separator position
var endOfNotif = objXMLHttpReqCon.responseText.indexOf('|',endOfDelay+1); // Get separator position
var endOfGblCon = objXMLHttpReqCon.responseText.indexOf('|',endOfNotif+1); // Get separator position
var endOfCrsCon = objXMLHttpReqCon.responseText.indexOf('|',endOfGblCon+1); // Get separator position
var endOfNumUsrs = objXMLHttpReqCon.responseText.indexOf('|',endOfCrsCon+1); // Get separator position
var delay = parseInt(objXMLHttpReqCon.responseText.substring(0,endOfDelay)); // Get refresh delay
var htmlNotif = objXMLHttpReqCon.responseText.substring(endOfDelay +1,endOfNotif); // Get HTML code for new notifications
var htmlGblCon = objXMLHttpReqCon.responseText.substring(endOfNotif +1,endOfGblCon); // Get HTML code for connected
var htmlCrsCon = objXMLHttpReqCon.responseText.substring(endOfGblCon+1,endOfCrsCon); // Get HTML code for course connected
var NumUsrsStr = objXMLHttpReqCon.responseText.substring(endOfCrsCon+1,endOfNumUsrs); // Get number of users
var startOfUsr;
var endOfUsr;
NumUsrsCon = (NumUsrsStr.length ? parseInt(NumUsrsStr) : 0);
var divNewNotif = document.getElementById('msg'); // Access to new notifications DIV
if (divNewNotif)
divNewNotif.innerHTML = (htmlNotif.length) ? htmlNotif : ''; // Update new notifications DIV
var divGblConnected = document.getElementById('globalconnected'); // Access to global connected DIV
if (divGblConnected)
divGblConnected.innerHTML = htmlGblCon; // Update global connected DIV
if (htmlCrsCon.length) {
var divCrsConnected = document.getElementById('courseconnected'); // Access to course connected DIV
if (divCrsConnected) {
divCrsConnected.innerHTML = htmlCrsCon; // Update course connected DIV
countClockConnected = 0; // Don't refresh again using writeClockConnected until past 10 seconds
startOfUsr = endOfNumUsrs + 1;
for (var NumUsr=0; NumUsr<NumUsrsCon; NumUsr++) {
endOfUsr = objXMLHttpReqCon.responseText.indexOf('|',startOfUsr+1);
ListSeconds[NumUsr] = parseInt(objXMLHttpReqCon.responseText.substring(startOfUsr,endOfUsr));
startOfUsr = endOfUsr + 1;
}
}
}
if (delay >= 60000) // If refresh slower than 1 time each 60 seconds, do refresh; else abort
setTimeout('refreshConnected()',delay);
}
}
}
// Receives and show last clicks data
function readLastClicksData() {
if (objXMLHttpReqLog.readyState == 4) { // Check if data have been received
if (objXMLHttpReqLog.status == 200) {
var endOfDelay = objXMLHttpReqLog.responseText.indexOf('|',0); // Get separator position
var endOfLastClicks = objXMLHttpReqLog.responseText.indexOf('|',endOfDelay+1); // Get separator position
var delay = parseInt(objXMLHttpReqLog.responseText.substring(0,endOfDelay)); // Get refresh delay
var htmlLastClicks = objXMLHttpReqLog.responseText.substring(endOfDelay+1); // Get HTML code for last clicks
var divLastClicks = document.getElementById('lastclicks'); // Access to last click DIV
if (divLastClicks)
divLastClicks.innerHTML = htmlLastClicks; // Update global connected DIV
if (delay > 200) // If refresh slower than 1 time each 0.2 seconds, do refresh; else abort
setTimeout('refreshLastClicks()',delay);
}
}
}
// Zoom a user's photograph
function zoom(imagen,urlPhoto,shortName) {
var xPos = imagen.offsetLeft;
var yPos = imagen.offsetTop;
var tempEl = imagen.offsetParent;
while (tempEl != null) {
xPos += tempEl.offsetLeft;
yPos += tempEl.offsetTop;
tempEl = tempEl.offsetParent;
}
xPos -= (187+15);
yPos -= ((250+15)/2);
if (yPos < 0)
yPos = 0;
document.getElementById('zoomLyr').style.left = xPos + 'px';
document.getElementById('zoomLyr').style.top = yPos + 'px';
document.getElementById('zoomImg').src = urlPhoto;
document.getElementById('zoomTxt').innerHTML = '<span class="ZOOM_TXT">' + shortName + '</span>';
}
// Exit from zooming a user's photograph
function noZoom(imagen) {
var xPos = -(187+15);
var yPos = -(250+15+110);
document.getElementById('zoomTxt').innerHTML = '';
document.getElementById('zoomImg').src='/icon/_.gif';
document.getElementById('zoomLyr').style.left = xPos + 'px';
document.getElementById('zoomLyr').style.top = yPos + 'px';
}
// Select or unselect a radio element in a form
function selectUnselectRadio (radio,groupRadios,numRadiosInGroup){
if (radio.IsChecked) radio.checked = false;
radio.IsChecked = !radio.IsChecked;
for (var i=0; i<numRadiosInGroup; i++)
if (groupRadios[i] != radio) groupRadios[i].IsChecked = 0;
}
// Activate a parent checkbox when all children checkboxes are activated
// Deactivate a parent checkbox when any child checkbox is deactivated
function checkParent(CheckBox, MainCheckbox) {
var IsChecked = true, i, Formul = CheckBox.form;
for (i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == CheckBox.name)
if (!(Formul.elements[i].checked)) { IsChecked = false; break; }
Formul[MainCheckbox].checked = IsChecked;
}
// Activate all children checkboxes when parent checkbox is activated
// Deactivate all children checkboxes when parent checkbox is deactivated
function togglecheckChildren(MainCheckbox, GroupCheckboxes) {
var i, Formul = MainCheckbox.form;
for (i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == GroupCheckboxes) Formul.elements[i].checked = MainCheckbox.checked;
}
// Deactivate a parent checkbox when any child checkbox is activated
// Activate a parent checkbox when all children checkboxes are deactivated
function uncheckParent(CheckBox, MainCheckbox) {
var IsChecked = false, i, Formul = CheckBox.form;
for (i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == CheckBox.name)
if (Formul.elements[i].checked) { IsChecked = true; break; }
Formul[MainCheckbox].checked = !IsChecked;
}
// Deactivate all children checkboxes when parent checkbox is activated
function uncheckChildren(MainCheckbox, GroupCheckboxes) {
var i, Formul = MainCheckbox.form;
if (MainCheckbox.checked)
for (i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == GroupCheckboxes) Formul.elements[i].checked = false;
}
// Change text of a test descriptor
function changeTxtTag(NumTag){
var Sel = document.getElementById('SelDesc'+NumTag);
document.getElementById('TagTxt'+NumTag).value = Sel.options[Sel.selectedIndex].value;
}
// Change selectors of test descriptors
function changeSelTag(NumTag){
var Sel = document.getElementById('SelDesc'+NumTag);
var Txt = document.getElementById('TagTxt'+NumTag);
for (var i=0; i<Sel.options.length-1 ; i++)
if (Sel.options[i].value.toUpperCase() == Txt.value.toUpperCase()){
Sel.options[i].selected = true;
Txt.value = Sel.options[i].value;
break;
}
if (i == Sel.options.length-1) // End reached without matching
Sel.options[i].selected = true;
}
// Activate or deactivate answer types of a test question
function enableDisableAns(Formul) {
var Tst_ANS_INT = 0;
var Tst_ANS_FLOAT = 1;
var Tst_ANS_TRUE_FALSE = 2;
var Tst_ANS_UNIQUE_CHOICE = 3;
var Tst_ANS_MULTIPLE_CHOICE = 4;
var Tst_ANS_TEXT = 5;
if (Formul.AnswerType[Tst_ANS_INT].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsInt') Formul.elements[i].disabled = false;
else if (Formul.elements[i].name == 'AnsMulti' ||
Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax' ||
Formul.elements[i].name == 'AnsTF' ||
Formul.elements[i].name == 'AnsUni' ||
Formul.elements[i].name == 'Shuffle') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],true);
}
else if (Formul.AnswerType[Tst_ANS_FLOAT].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax') Formul.elements[i].disabled = false;
else if (Formul.elements[i].name == 'AnsInt' ||
Formul.elements[i].name == 'AnsTF' ||
Formul.elements[i].name == 'AnsUni' ||
Formul.elements[i].name == 'AnsMulti' ||
Formul.elements[i].name == 'Shuffle') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],true);
}
else if (Formul.AnswerType[Tst_ANS_TRUE_FALSE].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsTF') Formul.elements[i].disabled = false;
else if (Formul.elements[i].name == 'AnsInt' ||
Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax' ||
Formul.elements[i].name == 'AnsUni' ||
Formul.elements[i].name == 'AnsMulti' ||
Formul.elements[i].name == 'Shuffle') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],true);
}
else if (Formul.AnswerType[Tst_ANS_UNIQUE_CHOICE].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsUni' ||
Formul.elements[i].name == 'Shuffle') Formul.elements[i].disabled = false;
else if (Formul.elements[i].name == 'AnsInt' ||
Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax' ||
Formul.elements[i].name == 'AnsTF' ||
Formul.elements[i].name == 'AnsMulti') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],false);
}
else if (Formul.AnswerType[Tst_ANS_MULTIPLE_CHOICE].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsMulti' ||
Formul.elements[i].name == 'Shuffle') Formul.elements[i].disabled = false;
else if (Formul.elements[i].name == 'AnsInt' ||
Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax' ||
Formul.elements[i].name == 'AnsTF' ||
Formul.elements[i].name == 'AnsUni') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],false);
}
else if (Formul.AnswerType[Tst_ANS_TEXT].checked){
for (var i=0; i<Formul.elements.length; i++)
if (Formul.elements[i].name == 'AnsInt' ||
Formul.elements[i].name == 'AnsFloatMin' ||
Formul.elements[i].name == 'AnsFloatMax' ||
Formul.elements[i].name == 'AnsTF' ||
Formul.elements[i].name == 'AnsUni' ||
Formul.elements[i].name == 'AnsMulti') Formul.elements[i].disabled = true;
else enableDisableContAns(Formul.elements[i],false);
}
}
// Activate or deactivate response contents of a test question
function enableDisableContAns(Elem,IsDisabled) {
var Tst_MAX_OPTIONS_PER_QUESTION = 10;
for (var i=0; i<Tst_MAX_OPTIONS_PER_QUESTION; i++)
if (Elem.name == ('AnsStr'+i) || Elem.name == ('FbStr'+i))
Elem.disabled = IsDisabled;
}
// Selection of statistics of current course ****/
function enableDetailedClicks () {
document.getElementById('CountType').disabled = true;
document.getElementById('GroupedBy').disabled = true;
document.getElementById('RowsPage').disabled = false;
}
function disableDetailedClicks () {
document.getElementById('CountType').disabled = false;
document.getElementById('GroupedBy').disabled = false;
document.getElementById('RowsPage').disabled = true;
}
/*****************************************************************************/
/******************************** Draw a month *******************************/
/*****************************************************************************/
function DrawMonth (id,RealYear,RealMonth)
{
var MONTHS_CAPS = [
'ENERO',
'FEBRERO',
'MARZO',
'ABRIL',
'MAYO',
'JUNIO',
'JULIO',
'AGOSTO',
'SEPTIEMBRE',
'OCTUBRE',
'NOVIEMBRE',
'DICIEMBRE'
];
var DAYS_CAPS = [
'L',
'M',
'M',
'J',
'V',
'S',
'D'
];
var NumDaysMonth = [
0,
31, // 1: January
28, // 2: February
31, // 3: Mars
30, // 4: April
31, // 5: May
30, // 6: June
31, // 7: July
31, // 8: Agoust
30, // 9: September
31, // 10: October
30, // 11: November
31, // 12: December
];
// var StrExamOfX;
var Week;
var DayOfWeek; /* 0, 1, 2, 3, 4, 5, 6 */
var DayOfMonth;
var NumDaysInMonth;
var Year = RealYear;
var Month = RealMonth;
// var YYYYMMDD;
// var NumHld;
var ClassForDay; // Class of day depending on type of day
// var TextForDay; // Text associated to a day, for example the name of the holiday
// var NumExamAnnouncement; // Number of exam announcement
// var ResultOfCmpStartDate;
// var ContinueSearching;
var ThisDayHasEvent = false;
var IsToday;
/***** Compute number of day of month for the first box *****/
/* The initial day of month can be -5, -4, -3, -2, -1, 0, or 1
If it's -5 then write 6 boxes of the previous month.
If it's -4 then write 5 boxes of the previous month.
If it's -3 then write 4 boxes of the previous month.
If it's -2 then write 3 boxes of the previous month.
If it's -1 then write 2 boxes of the previous month.
If it's 0 then write 1 box of the previous month.
If it's 1 then write 0 boxes of the previous month. */
if ((DayOfWeek = GetDayOfWeek (Year,Month,1)) == 0)
DayOfMonth = 1;
else
{
if (Month <= 1)
{
Month = 12;
Year--;
}
else
Month--;
NumDaysInMonth = (Month == 2) ? GetNumDaysFebruary (Year) :
NumDaysMonth[Month];
DayOfMonth = NumDaysInMonth - DayOfWeek + 1;
}
/***** Start of month *****/
HTMLContent = '<div class="MONTH_CONTAINER">';
/***** Month name *****/
HTMLContent += '<div class="MONTH">' +
MONTHS_CAPS[RealMonth-1] + ' ' + RealYear +
'</div>';
/***** Month head: first letter for each day of week *****/
HTMLContent += '<table class="MONTH_TABLE_DAYS">'
HTMLContent += '<tr>';
for (DayOfWeek = 0;
DayOfWeek < 7;
DayOfWeek++)
HTMLContent += '<td class="' +
((DayOfWeek == 6) ? 'DAY_NO_WRK_HEAD' :
'DAY_WRK_HEAD') +
'">' + DAYS_CAPS[DayOfWeek] + '</td>';
HTMLContent += '</tr>';
/***** Draw every week of the month *****/
for (Week = 0;
Week < 6;
Week++)
{
HTMLContent += '<tr>';
/***** Draw every day of the week *****/
for (DayOfWeek = 0;
DayOfWeek < 7;
DayOfWeek++)
{
/***** Set class for day being drawn *****/
ClassForDay = (Month == RealMonth) ? 'DAY_WRK' :
'DAY_WRK_LIGHT';
/* Day being drawn is sunday? */
if (DayOfWeek == 6) // All the sundays are holidays
ClassForDay = (Month == RealMonth) ? 'DAY_HLD' :
'DAY_HLD_LIGHT';
/* Date being drawn is today? */
/*
IsToday = (Gbl.CurrentAct != ActPrnCal && Month == RealMonth &&
Year == Gbl.Now.Date.Year &&
Month == Gbl.Now.Date.Month &&
DayOfMonth == Gbl.Now.Date.Day);
*/
IsToday = false;
/* Check if day has an exam announcement */
/*
ThisDayHasEvent = false;
if (!DrawingCalendar || Month == RealMonth) // If drawing calendar and the month is not the real one, don't draw exam announcements
for (NumExamAnnouncement = 0;
NumExamAnnouncement < Gbl.LstExamAnnouncements.NumExamAnnounc;
NumExamAnnouncement++)
if (Year == Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Year &&
Month == Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Month &&
DayOfMonth == Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Day)
{
ThisDayHasEvent = true;
if (PutLinkToEvents)
{
sprintf (StrExamOfX,Txt_Exam_of_X,Gbl.CurrentCrs.Crs.FullName);
sprintf (Gbl.Title,"%s: %02u/%02u/%04u",
StrExamOfX,
Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Day,
Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Month,
Gbl.LstExamAnnouncements.Lst[NumExamAnnouncement].Year);
}
break;
}
*/
/***** Write the box with the day *****/
HTMLContent += '<td class="' +
(IsToday ? (ThisDayHasEvent ? 'TODAY_EVENT' :
'TODAY') :
(ThisDayHasEvent ? 'DAY_EVENT' :
'DAY' )) +
'">';
/* If day has an exam announcement */
/* if (PutLinkToEvents && ThisDayHasEvent)
{
Act_FormStart (ActSeeExaAnn);
fprintf (Gbl.F.Out,"<table style=\"width:100%%;\">"
"<tr>"
"<td class=\"%s\">",
ClassForDay);
Act_LinkFormSubmit (Gbl.Title,ClassForDay);
}
else
{
*/
HTMLContent += '<div class="' + ClassForDay + '"';
/*
if (TextForDay)
fprintf (Gbl.F.Out," title=\"%s\"",TextForDay);
*/
HTMLContent += '>';
/*
}
*/
/* Write the day of month */
HTMLContent += DayOfMonth;
/* If day has an exam announcement */
/*
if (PutLinkToEvents && ThisDayHasEvent)
{
fprintf (Gbl.F.Out,"</a>"
"</td>"
"</tr>"
"</table>");
Act_FormEnd ();
}
else
*/
HTMLContent += '</div>';
HTMLContent += '</td>';
/***** Set the next day *****/
NumDaysInMonth = (Month == 2) ? GetNumDaysFebruary (Year) :
NumDaysMonth[Month];
if (++DayOfMonth > NumDaysInMonth)
{
if (++Month > 12)
{
Year++;
Month = 1;
}
DayOfMonth = 1;
}
}
HTMLContent += '</tr>';
}
/***** End of month *****/
HTMLContent += '</table></div>';
document.getElementById(id).innerHTML = HTMLContent;
}
/*****************************************************************************/
/***************** Compute day of the week from a given date *****************/
/*****************************************************************************/
// Return 0 for monday, 1 for tuesday,... 6 for sunday
function GetDayOfWeek (Year,Month,Day)
{
if (Month <= 2)
{
Month += 12;
Year--;
}
return (
(
(
Day+
(Month*2)+
Math.floor(((Month+1)*3)/5)+
Year+
(
Math.floor(Year/4)-
Math.floor(Year/100)+
Math.floor(Year/400)
)
+2
) % 7
) + 5
) % 7;
}
/*****************************************************************************/
/****************** Return the number of days of february ********************/
/*****************************************************************************/
function GetNumDaysFebruary (Year)
{
return (GetIfLeapYear (Year) ? 29 :
28);
}
/*****************************************************************************/
/************************* Return true if year is leap ***********************/
/*****************************************************************************/
function GetIfLeapYear (Year)
{
return (Year % 4 == 0) && ((Year % 100 != 0) || (Year % 400 == 0));
}
Reference in New Issue View Git Blame Copy Permalink