Greasy Fork is available in English.
Export your classes to a ics file.
// ==UserScript==
// @name HLJU Class Schedule
// @namespace https://fuyuhin.me
// @description Export your classes to a ics file.
// @include http://*.hlju.edu.cn/xsxk/index.xk
// @version 0.2
// @grant none
// ==/UserScript==
function get_first_week_num(week_sequence){
return week_sequence.indexOf('1') + 1;
}
function get_last_week_num(week_sequence){
return week_sequence.lastIndexOf('1') + 1;
}
function date_to_ics_format_string(date) {
var s = '';
s = s + date.getFullYear();
var month = date.getMonth() + 1;
if (month > 9) {
s = s + month.toString();
}
else{
s = s + '0' + month.toString();
}
var d = date.getDate();
if (d > 9) {
s = s + d.toString();
}
else{
s = s + '0' + d.toString();
}
s = s + 'T';
var hour = date.getHours();
if (hour > 9) {
s = s + hour.toString();
}
else{
s = s + '0' + hour.toString();
}
var minute = date.getMinutes();
if (minute > 9) {
s = s + minute.toString();
}
else{
s = s + '0' + minute.toString();
}
s = s + '00';
return s;
}
function get_repead_rule(week_sequence, weekday, until_date)
{
var week_array = new Array();
for (var i = 0; i < week_sequence.length; i++) {
if (week_sequence[i] == '1'){
week_array.push(i + 1);
}
}
var interval;
if (week_array[week_array.length - 1] - week_array[0] == week_array.length - 1) {
interval = '1';
}
else{
interval = '2';
}
var byday;
switch(weekday){
case '1': byday = 'MO'; break;
case '2': byday = 'TU'; break;
case '3': byday = 'WE'; break;
case '4': byday = 'TH'; break;
case '5': byday = 'FR'; break;
case '6': byday = 'SA'; break;
case '7': byday = 'SU'; break;
};
var until = date_to_ics_format_string(until_date);
return 'RRULE:FREQ=WEEKLY;UNTIL=' + until + 'Z;INTERVAL=' + interval + ';BYDAY=' + byday + ';WKST=SU';
}
function lesson_start_time(begin_session){
switch (begin_session){
case '1': return 0800;
case '2': return 0900;
case '3': return 1020;
case '4': return 1120;
case '5': return 1330;
case '6': return 1430;
case '7': return 1540;
case '8': return 1640;
case '9': return 1830;
case '10': return 1925;
case '11': return 2020;
}
}
function lesson_end_time(begin_session){
switch (begin_session){
case '1': return 0850;
case '2': return 0950;
case '3': return 1110;
case '4': return 1210;
case '5': return 1420;
case '6': return 1520;
case '7': return 1630;
case '8': return 1730;
case '9': return 1920;
case '10': return 2015;
case '11': return 2110;
}
}
function fuck(week_fuck, weekday_fuck)
{
var a = 0;
var b = 0;
var c = 0;
var d = 0;
a = week_fuck - 1;
b = a * 7;
c = b + weekday_fuck;
d = c - 1;
return d;
}
function get_date(week, weekday, time){
var first_monday = new Date("2017-02-27");
var days = 0;
days = fuck(week, parseInt(weekday));
first_monday.setDate(first_monday.getDate() + days);
first_monday.setHours(parseInt(time / 100));
first_monday.setMinutes(parseInt(time % 100));
first_monday.setSeconds(0);
return first_monday;
}
function Event(class_info){
this.uid = class_info.jxbid;
this.summary = class_info.kcm;
this.teacher = class_info.skjs;
this.print = function () {
var ics_vevent = '';
var lessons = class_info.pkxxList;
for (var i in lessons) {
var event_begin = 'BEGIN:VEVENT\r\n';
var event_end = 'END:VEVENT\r\n';
var dt_start = get_date(get_first_week_num(lessons[i].zcbh),
parseInt(lessons[i].skxq),
lesson_start_time(lessons[i].ksjc));
var dt_end = get_date(get_first_week_num(lessons[i].zcbh),
parseInt(lessons[i].skxq),
lesson_end_time(lessons[i].jsjc));
ics_vevent = ics_vevent + event_begin +
'DTSTART;TZID=Asia/Shanghai:' + date_to_ics_format_string(dt_start) + '\r\n' +
'DTEND;TZID=Asia/Shanghai:' + date_to_ics_format_string(dt_end) + '\r\n' +
get_repead_rule(lessons[i].zcbh, lessons[i].skxq,
get_date(get_last_week_num(lessons[i].zcbh),
parseInt(lessons[i].skxq),
lesson_end_time(lessons[i].jsjc))) + '\r\n' +
'DTSTAMP:20160822T125937Z\r\n' +
'UID:' + this.uid + i.toString() + '\r\n' +
'LOCATION:' + lessons[i].jsmc + '\r\n' +
'DESCRIPTION:' + lessons[i].zcmc + '\r\n' +
'SEQUENCE:0\r\n' +
'STATUS:CONFIRMED\r\n' +
'SUMMARY:' + this.summary + ' ' + this.teacher + '\r\n' +
'TRANSP:OPAQUE\r\n' +
event_end;
}
return ics_vevent;
}
}
var ics_vevents = '';
for (var key in yxJxbList){
if (yxJxbList[key].pkxxList[0].jsmc !== '') {
var event = new Event(yxJxbList[key]);
ics_vevents = ics_vevents + event.print();
}
}
var event_begin = 'BEGIN:VCALENDAR\r\nPRODID:Fuyuhin.me\r\nVERSION:2.0\r\nCALSCALE:GREGORIAN\r\nMETHOD:PUBLISH\r\nX-WR-CALNAME:HLJU Class Schedule\r\nX-WR-TIMEZONE:Asia/Shanghai\r\nBEGIN:VTIMEZONE\r\nTZID:Asia/Shanghai\r\nX-LIC-LOCATION:Asia/Shanghai\r\nBEGIN:STANDARD\r\nTZOFFSETFROM:+0800\r\nTZOFFSETTO:+0800\r\nTZNAME:CST\r\nDTSTART:19700101T000000\r\nEND:STANDARD\r\nEND:VTIMEZONE\r\n';
var event_end = 'END:VCALENDAR';
var ics_content = event_begin + ics_vevents + event_end;
// console.log(ics_content);
// alert(ics_content);
function download(fileName, blob){
var aLink = document.createElement('a');
var evt = document.createEvent("MouseEvents");
evt.initEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
aLink.download = fileName;
aLink.href = URL.createObjectURL(blob);
aLink.dispatchEvent(evt);
}
function stringToBlob(text) {
var blob = new Blob([text], {"type":'text/plain; charset="UTF-8"'});
return blob;
}
var blob = stringToBlob(ics_content);
download('Class.ics', blob);