Grabbing TimeTable from Student Cafe
// ==UserScript==
// @name Student Cafe Timetable Downloader
// @version 0.4
// @description Grabbing TimeTable from Student Cafe
// @author James Prince
// @match https://*/studentcafe/index.cfm?do=studentportal.calendar.main.calendar
// @match https://*/studentcafe/index.cfm?do=studentportal.timetable.main.fullTimetable
// @grant none
// Simple Student cafe timetables to ICAL which can be easily added to google calandar or Outlook Calandar
// Download buttons will appear after 2 seconds on either eDiary/Calandars page or My Classes/Full Timetable page
// @namespace https://greasyfork.org/users/439534
// ==/UserScript==
// Function Below from https://github.com/matthiasanderer/icsFormatter
var icsFormatter = function() {
'use strict';
if (navigator.userAgent.indexOf('MSIE') > -1 && navigator.userAgent.indexOf('MSIE 10') == -1) {
console.log('Unsupported Browser');
return;
}
var SEPARATOR = (navigator.appVersion.indexOf('Win') !== -1) ? '\r\n' : '\n';
var calendarEvents = [];
var calendarStart = [
'BEGIN:VCALENDAR',
'VERSION:2.0'
].join(SEPARATOR);
var calendarEnd = SEPARATOR + 'END:VCALENDAR';
return {
/**
* Returns events array
* @return {array} Events
*/
'events': function() {
return calendarEvents;
},
/**
* Returns calendar
* @return {string} Calendar in iCalendar format
*/
'calendar': function() {
return calendarStart + SEPARATOR + calendarEvents.join(SEPARATOR) + calendarEnd;
},
/**
* Add event to the calendar
* @param {string} subject Subject/Title of event
* @param {string} description Description of event
* @param {string} location Location of event
* @param {string} begin Beginning date of event
* @param {string} stop Ending date of event
*/
'addEvent': function(subject, description, location, begin, stop) {
// I'm not in the mood to make these optional... So they are all required
if (typeof subject === 'undefined' ||
typeof description === 'undefined' ||
typeof location === 'undefined' ||
typeof begin === 'undefined' ||
typeof stop === 'undefined'
) {
return false;
}
//TODO add time and time zone? use moment to format?
var start_date = new Date(begin);
var end_date = new Date(stop);
var start_year = ("0000" + (start_date.getFullYear().toString())).slice(-4);
var start_month = ("00" + ((start_date.getMonth() + 1).toString())).slice(-2);
var start_day = ("00" + ((start_date.getDate()).toString())).slice(-2);
var start_hours = ("00" + (start_date.getHours().toString())).slice(-2);
var start_minutes = ("00" + (start_date.getMinutes().toString())).slice(-2);
var start_seconds = ("00" + (start_date.getMinutes().toString())).slice(-2);
var end_year = ("0000" + (end_date.getFullYear().toString())).slice(-4);
var end_month = ("00" + ((end_date.getMonth() + 1).toString())).slice(-2);
var end_day = ("00" + ((end_date.getDate()).toString())).slice(-2);
var end_hours = ("00" + (end_date.getHours().toString())).slice(-2);
var end_minutes = ("00" + (end_date.getMinutes().toString())).slice(-2);
var end_seconds = ("00" + (end_date.getMinutes().toString())).slice(-2);
// Since some calendars don't add 0 second events, we need to remove time if there is none...
var start_time = '';
var end_time = '';
if (start_minutes + start_seconds + end_minutes + end_seconds !== 0) {
start_time = 'T' + start_hours + start_minutes + start_seconds;
end_time = 'T' + end_hours + end_minutes + end_seconds;
}
var start = start_year + start_month + start_day + start_time;
var end = end_year + end_month + end_day + end_time;
var calendarEvent = [
'BEGIN:VEVENT',
'CLASS:PUBLIC',
'DESCRIPTION:' + description,
'DTSTART;VALUE=DATE:' + start,
'DTEND;VALUE=DATE:' + end,
'LOCATION:' + location,
'SUMMARY;LANGUAGE=en-us:' + subject,
'TRANSP:TRANSPARENT',
'END:VEVENT'
].join(SEPARATOR);
calendarEvents.push(calendarEvent);
return calendarEvent;
},
/**
* Download calendar using the saveAs function from filesave.js
* @param {string} filename Filename
* @param {string} ext Extention
*/
'download': function(filename, ext) {
if (calendarEvents.length < 1) {
return false;
}
ext = (typeof ext !== 'undefined') ? ext : '.ics';
filename = (typeof filename !== 'undefined') ? filename : 'calendar';
var calendar = calendarStart + SEPARATOR + calendarEvents.join(SEPARATOR) + calendarEnd;
window.open( "data:text/calendar;charset=utf8," + escape(calendar));
}
};
};
async function DownloadCal(cal) {
var today = new Date(), start = new Date(today.getFullYear(), 1, 1), end = new Date(today.getFullYear(), 12, 1),
payload = "firstday=Sun&slotminutes=30&firsthour=06:00&defaultview=month&start=" + start.getTime() / 1000 + "&end=" + end.getTime() / 1000;
await fetch("/studentcafe/remote-json.cfm?"+ $.param({"do": cal, "rawdata": "true"}), {
method: 'POST', // *GET, POST, PUT, DELETE, etc.
mode: 'same-origin', // no-cors, *cors, same-origin
credentials: 'same-origin', // include, *same-origin, omit
headers: {'Content-Type': "application/x-www-form-urlencoded"},
body: payload // body data type must match "Content-Type" header
}).then((response) => {
return response.json();
}).then((JSONCalandar) => {
var calEntry = icsFormatter();
JSONCalandar.forEach(function(Event){
console.log(Event);
calEntry.addEvent(Event.title,Event.description, Event.location, new Date(Event.start).toUTCString(), new Date(Event.end).toUTCString());
})
calEntry.download('Calandar');
});
}
// RUN
(async function() {
'use strict';
var addcheck = setInterval(function() {
if (!$("#downloadTimetablebtn").length){
clearInterval(addcheck);
var locations = [$("#printBtn"),$("#addCalendarBtn")];
locations[1].parent().append('<button id="downloadSchoolCalandarbtn" class="btn btn-primary"><span class="hidden-phone">Download School Calandar</span><span class="visible-phone" style="display: none;"> <i class="icon icon-plus icon-white"></i> </span></button>');
locations.forEach(function(location){
location.parent().append('<button id="downloadTimetablebtn" class="btn btn-primary"><span class="hidden-phone">Download Timetable</span><span class="visible-phone" style="display: none;"> <i class="icon icon-plus icon-white"></i> </span></button>');
});
$("#downloadSchoolCalandarbtn").click(function() {DownloadCal("ui.web.calendar.school")});
$("#downloadTimetablebtn").click(function() {DownloadCal("ui.web.calendar.timetable")});
}
}, 2000);
})();