";
},
//Create calendar ProxyCal if it doesn't exist already
createCalendar: function(){
var cal = document.getElementById("cal");
var feedUri = 'http://www.google.com/calendar/feeds/default/owncalendars/full';
// Create an instance of CalendarEntry, representing the new calendar
var entry = new google.gdata.calendar.CalendarEntry();
// Set the calendar title
entry.setTitle(google.gdata.Text.create('ProxyCal'));
// Set the calendar summary
var summary = new google.gdata.Text();
summary.setText('Managing your college attendance better.');
entry.setSummary(summary);
// Set the calendar timezone
var timeZone = new google.gdata.calendar.TimeZoneProperty();
timeZone.setValue('Asia/Calcutta');
entry.setTimeZone(timeZone);
// Set the calendar location
var where = new google.gdata.Where();
where.setLabel('New Delhi, India');
where.setValueString('New Delhi, India');
entry.addLocation(where);
// Set the calendar to be visible in the Google Calendar UI
var hidden = new google.gdata.calendar.HiddenProperty();
hidden.setValue(false);
entry.setHidden(hidden);
// Set the color that represent this calendar in the Google Calendar UI
var color = new google.gdata.calendar.ColorProperty();
color.setValue('#66AA00');
entry.setColor(color);
// The callback method that will be called after a successful
// insertion from insertEntry()
var callback = function(result) {
cal.innerHTML = "ProxyCal Calendar successfully created!";
ProxyCal.getFeed();
}
// Error handler will be invoked if there is an error from insertEntry()
var handleError = function(error) {
alert(error);
}
// Submit the request using the calendar service object
calendarService.insertEntry(feedUri, entry, callback,
handleError, google.gdata.calendar.CalendarEntry);
},
getNextMonth:function(){
var today = Date.today().setTimezoneOffset(+530);
current_day.addMonths(1);
if((today.getMonth() < current_day.getMonth() && parseInt(today.toString('yyyy')) == parseInt(current_day.toString('yyyy'))) || parseInt(today.toString('yyyy')) < parseInt(current_day.toString('yyyy')))
{
events.length=0;
ProxyCal.displayCalendar();
}
else
{
ProxyCal.getEvents();
}
},
getPreviousMonth:function(){
var today = Date.today().setTimezoneOffset(+530);
current_day.addMonths(-1);
if(today.getMonth() < current_day.getMonth() && parseInt(today.toString('yyyy')) == parseInt(current_day.toString('yyyy')) || parseInt(today.toString('yyyy')) < parseInt(current_day.toString('yyyy')))
{
events.length=0;
ProxyCal.displayCalendar();
}
else
ProxyCal.getEvents();
},
//To get the attendance percentage for the current month on display
getPercentage: function(attended,off,future,total)
{
total = total - off - future;
percentage = ((attended/total)*100).toFixed(2);
return percentage;
},
//To calculate no. of leaves that the user can take in the current month
calcAvailableLeaves: function(attended,off,future,total,leaves)
{
var no_of_holidays = 0;
temp_day = current_day;
temp_day.moveToFirstDayOfMonth();
for(i = 1;i <= total; i++)
{
if(temp_day.getDayName()=="Sunday" || temp_day.getDayName()=="Saturday")
{
no_of_holidays++;
}
temp_day.set({day:i});
}
cal = document.getElementById("cal");
total_days_to_go = (cutoff/100)*(total - no_of_holidays); //cutoff percent of the no. of working days
leaves_allowed = total - total_days_to_go - no_of_holidays;
diff = (leaves_allowed - leaves).toFixed(0);
if(diff>=0)
{
cal.innerHTML += "No. of further leaves you can take: "+diff+"<\/b>"; } else { diff = -diff; cal.innerHTML +="
Current no. of leaves = "+leaves+"
"; cal.innerHTML += "
You are running short of the cut-off attendance this month. You took "+diff+"<\/b> more leave(s) than allowed!"; } }, getLog: function() { var cal = document.getElementById("cal"); cal.innerHTML = ""; var attended_days =0; var off_days = 0; var days_in_month=Date.getDaysInMonth(current_day.getYear(),current_day.getMonth()); var html = []; html.push("
");
html.push("");
html.push(event.getTimes()[0].endTime.substring(8,10)+" "+current_day.getMonthName()+" "+current_day.toString('yyyy'));
event_title = event.getTitle().getText();
if(event_title=='off')
{
event_status = "College was Off";
off_days++;
}
if(event_title =='went')
{
event_status = "Went to College";
attended_days++;
}
if(event_title == 'notwent')
{
event_status = "Took a Leave";
}
html.push(" - "+event_status);
html.push('
');
}
var future_days = days_in_month - events.length;
html.push("Attendance Log for "+current_day.getMonthName()+"
"); for(i=0;iNo. of Days Attended College this Month = "+attended_days); html.push("
Percentage Attendance for this Month = "+ProxyCal.getPercentage(attended_days,off_days,future_days,days_in_month)+"%"); html.push(""); cal.innerHTML = html.join(''); }, //main function that displays the calendar displayCalendar: function(){ var cal = document.getElementById("cal"); var today = Date.today().setTimezoneOffset(+530); var no_of_days_attended=0; //No of days attended college this month var no_of_days_off = 0; //No. of days college was off var no_of_leaves = 0; //No. of days took leave from college var no_of_days_in_future = 0; //No. of days left in this month var html= []; events_to_add.length = 0; ProxyCal.generateLoader("Loading "+current_day.getMonthName()+" Calendar..."); var firstday = Date.parse(current_day.getMonthName()).getDayName(); html.push("