574 lines
22 KiB
JavaScript
574 lines
22 KiB
JavaScript
// ==UserScript==
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// @name CUG-AOFCC-正方教务系统课程表转ICS
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// @namespace http://tampermonkey.net/
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// @version 0.1
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// @description 通过对新版正方教务系统的课表页面的解析，实现导出一个适用于大部分ics日历的文件，适配与广东科技学院正方教务系统，理论使用于所有使用新版正方教务系统（可对 ``include`` 进行一定的修改以适用不同的学校的链接）
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// @author feldan
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// @compatible chrome
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// @compatible firefox
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// @license MIT
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// @include *://jwgl.*.edu.cn/*
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// @run-at document-start
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// ==/UserScript==
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//正方教务8.0.0经过测试可以使用
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// 根据自己学校教务系统的网址修改，应该对于新版教务系统的地址都是一样的，故只需修改上面 include中的教务系统的地址即可
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var ClassScheduleToICSURL = "kbcx/xskbcx_cxXskbcxIndex.html"; // 学生课表查询页面，将该学期的课程信息导出为ics
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var ExamScheduleToICSURL = "kwgl/kscx_cxXsksxxIndex.html"; // 考试信息查询页面，将该学期的考试信息导出为ics
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var StudentEvalutionURL = "xspjgl/xspj_cxXspjIndex.html"; // 学生评教页面
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var setTimeout_ = 4000; // 设置脚本实际运行的开始时间，网络不好建议时间稍长，1000等于1s
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(function (){
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'use strict';
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console.log("Script running.....");
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unsafeWindow.addEventListener("load", main);
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})();
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function main(){
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var windowURL = window.location.href;
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if(windowURL.indexOf(ClassScheduleToICSURL) != -1){
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ClassScheduleToICS();
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}
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else if(windowURL.indexOf(ExamScheduleToICSURL) != -1){
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ExamScheduleToICS();
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}
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else if(windowURL.indexOf(StudentEvalutionURL) != -1){
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// StudentEvalution();
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// unsafeWindow.addEventListener("load", StudentEvalution);
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document.getElementById("btn_yd").onclick = function(){
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window.setTimeout(StudentEvalution, setTimeout_);
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}
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}
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}
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function ClassScheduleToICS(){
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console.log("ClassScheduleToICS");
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// 在课表上方创建一个点击按钮
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// --------------------------------------------------------------------------
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// unsafeWindow.addEventListener ("load", pageFullyLoaded);
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pageFullyLoaded();
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//加载完成后运行
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function pageFullyLoaded(){
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console.log("Fucking ZhengFang...");
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let div = document.getElementsByClassName("btn-toolbar pull-right")[0];
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let btn = document.createElement("button");
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btn.className = "btn btn-default";
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btn.id = "exportbtn";
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let sp = document.createElement("span");
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sp.innerText = "生成课表";
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sp.className = "bigger-120 glyphicon glyphicon-file";
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btn.append(sp);
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let dwnbtn = document.createElement("button");
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dwnbtn.className = "btn btn-default";
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sp = document.createElement("span");
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sp.innerText = "选择本学期第一个星期一: ";
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sp.className = "bigger-120 glyphicon glyphicon-time";
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dwnbtn.appendChild(sp);
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let StartDate = document.createElement("input");
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StartDate.type = "date";
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// 这里通过自动获取当前时间来设定日期
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// StartDate.value = "2020-01-01";
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StartDate.value = (new Date()).toLocaleDateString().replaceAll("/", "-");
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div.appendChild(btn);
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dwnbtn.appendChild(StartDate);
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div.appendChild(dwnbtn);
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btn.onclick = function(){
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startDate = StartDate.value;
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generateCalendar(parseCourses(parseTable())); // 嘿嘿。。
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alert("ics文件已经生成，请导入到您所使用的日历文件；（Google Calendar需要自行设置课程的颜色。。。）\n如果发现获取到的数据有误，请在github上提出issues，\n并尽量使用F12进入开发者模式，附上截屏（含有cousrse的数据以及课程信息页面，注意个人信息），\n我会尽快解决（前提我还能进入学校的教务系统QAQ）");
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}
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}
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// --------------------------------------------------------------------------
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// 本学期设定的开始日期
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var startDate;
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// 全局变量Week的双引射
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// --------------------------------------------------------------------------
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var Week;
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(function (Week) {
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Week[Week["Monday"] = 1] = "Monday";
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Week[Week["TuesDay"] = 2] = "TuesDay";
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Week[Week["Wednesday"] = 3] = "Wednesday";
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Week[Week["ThursDay"] = 4] = "ThursDay";
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Week[Week["Friday"] = 5] = "Friday";
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Week[Week["Saturday"] = 6] = "Saturday";
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Week[Week["Sunday"] = 7] = "Sunday";
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})(Week || (Week = {}));
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// --------------------------------------------------------------------------
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// 从页面中获取课程的 div, 返回对应的星期以及div数组
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// --------------------------------------------------------------------------
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function parseTable(){
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let table = document.getElementById("kbgrid_table_0");
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// console.log(table);
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// let tds = table.getElementsByTagName("td"); // 因为 getElementsByTagName() 方法没有foreach 故使用 queryselectorall()
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let tds = table.querySelectorAll("td");
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// console.log(tds);
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let week = new Array();
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let divs = new Array();
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tds.forEach(element => {
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if(element.hasAttribute("id")){
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if(element.hasChildNodes()){
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let div = Array.from(element.getElementsByTagName("div"));
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// let div = element.querySelectorAll("div");
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divs = divs.concat(div);
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let wk = Week[element.getAttribute("id")[0]];
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for(let i = 0; i < div.length; ++i){
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week.push(wk);
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}
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}
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}
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});
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return {week: week, divs: divs};
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}
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// --------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// 全局变量 课程信息类
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class Course{
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constructor(course){
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if(course){
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this.name = course.name; // 课程名称
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this.week = course.week; // 该课程具体是星期几
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this.info = course.info; // 该课程的一个这个时段的信息
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this.startTime = course.startTime; // 该课程的开始上课时间
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this.endTime = course.endTime;
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this.startWeek = course.startWeek; // 该课程的持续上课的起始周，为一个数组
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this.endWeek = course.endWeek;
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this.isSingleOrDouble = course.isSingleOrDouble;
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// 改课程是否是间隔上课，间隔为2
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this.location = course.location; // 该课程的上课地点
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this.teacher = course.teacher; // 该课程的任课老师
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}
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}
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}
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// --------------------------------------------------------------------------
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// 获取所有的课程信息，存放到一个 courses 数组中
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// --------------------------------------------------------------------------
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function parseCourses(data){
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var courses = new Array();
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for(let i = 0; i < data.divs.length; ++i){
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let course = new Course();
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course.week = data.week[i];
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course.name = data.divs[i].getElementsByTagName("span")[0].getElementsByTagName("font")[0].innerText;
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// 2021.2.25 更新：
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// 原课程名标签由 span 改为 u，可能存在获取不到课程名的情况
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// 某些课程，如【调】会使用u标签加粗，其他的不变
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// 故通过其他方法解决，并尝试增加多种获取方法，以增加正确获取到的可能性
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if(course.name.length == 0){
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course.name = data.divs[i].getElementsByTagName('u')[0].innerText;
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}
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if(course.name.length == 0){
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course.name = data.divs[i].children[0].innerText;
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}
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if(course.name.length == 0){
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course.name = data.divs[i].innerText.split('\n\n')[0];
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}
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if(course.name.length == 0){
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console.log("%c " + '\n\n\n检测到可能未能获取到课程名，猜测是教务系统已经更新页面相关标签，\n建议在github提出issues，我会尝试解决\n\n\n', "color: red")
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}
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// 这里不通过substr去空格了，因为可能有些学校的教务系统，教务员填写课程没有添加末尾空格或者没有添加一个小星星的占位符，会导致课程名减一的bug
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// 同时尝试去除【调】
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// course.name = course.name.substr(0, course.name.length - 1);
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course.name = course.name.replace(/^\s+/, '').replace(/\s+$/, ''); // 去除前后空格
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course.name = course.name.replace("☆", ""); // 去除小星星
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course.name = course.name.replace("【调】", ""); // 去除 【调】
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data.divs[i].querySelectorAll("p").forEach(p => {
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if(p.getElementsByTagName("span")[0].getAttribute("title") == "节/周"){
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// 进行起始周数以及持续时间的解析
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(function(str = p.getElementsByTagName("font")[1].innerText){
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course.info = str;
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// console.log(str);
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let time = str.substring(str.indexOf("(") + 1, str.indexOf(")") + 1 - 1);
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let wk = str.substring(str.indexOf(")") + 1, str.length).split(",");
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// console.log(time);
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// console.log(wk);
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course.startTime = parseInt(time.substring(0, time.indexOf("-")));
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course.endTime = parseInt(time.substring(time.indexOf("-") + 1, time.indexOf("节")));
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course.isSingleOrDouble = new Array();
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course.startWeek = new Array();
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course.endWeek = new Array();
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wk.forEach(w => {
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if(w.indexOf("单") != -1 || w.indexOf("双") != -1){
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course.isSingleOrDouble.push(2);
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}
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else{
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course.isSingleOrDouble.push(1);
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}
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let startWeek, endWeek;
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if(w.indexOf("-") == -1){
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startWeek = endWeek = parseInt(w.substring(0, w.indexOf("周")));
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}
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else{
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startWeek = parseInt(w.substring(0, w.indexOf("-")));
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endWeek = parseInt(w.substring(w.indexOf("-") + 1, w.indexOf("周")));
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}
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course.startWeek.push(startWeek);
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course.endWeek.push(endWeek);
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});
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})();
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}
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else if(p.getElementsByTagName("span")[0].getAttribute("title") == "上课地点"){
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course.location = p.getElementsByTagName("font")[1].innerText;
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}
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else if(p.getElementsByTagName("span")[0].getAttribute("title") == "教师"){
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course.teacher = p.getElementsByTagName("font")[1].innerText;
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}
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});
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// console.log(course);
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courses.push(course);
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}
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return courses;
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}
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// --------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// // 通过节次确定时间， 默认每天上午8点上课，每节课两小时（无休息时间），下午2点上课
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// function getTime(num, StartOrEnd){
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// if(num <= 4){
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// num = 7 + num + StartOrEnd;
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// }
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// else{
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// num = 9 + num + StartOrEnd;
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// }
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// return "" + getFixedLen("" + num, 2) + "0000";
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// }
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// function getFixedLen(s, len){
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// if(s.length < len){
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// return getFixedLen("0" + s, len);
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// }
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// else if(s.length > len){
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// return s.slice(0, len);
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// }
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// else{
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// return s;
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// }
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// }
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// 通过节次确定时间，使用数组、json实现？
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var TIME = {
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"1": {
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"name": "第1节",
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"startTime": {
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"hour": '08',
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"minute": '30'
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}
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},
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"2": {
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"name": "第2节",
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"startTime": {
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"hour": '09',
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"minute": '20'
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}
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},
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"3": {
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"name": "第3节",
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"startTime": {
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"hour": '10',
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"minute": '15'
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},
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},
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"4": {
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"name": "第4节",
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"startTime": {
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"hour": '11',
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"minute": '05'
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},
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},
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"5": {
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"name": "第5节",
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"startTime": {
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"hour": '14',
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"minute": '00'
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},
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},
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"6": {
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"name": "第6节",
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"startTime": {
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"hour": '14',
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"minute": '50'
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},
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},
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"7": {
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"name": "第7节",
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"startTime": {
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"hour": '15',
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"minute": '45'
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},
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},
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"8": {
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"name": "第8节",
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"startTime": {
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"hour": '16',
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"minute": '35'
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},
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},
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"9": {
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"name": "第9节",
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"startTime": {
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"hour": '18',
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"minute": '30'
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},
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},
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"10": {
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"name": "第10节",
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"startTime": {
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"hour": '19',
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"minute": '20'
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},
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}
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}
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function getFixedLen(s, len){
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if(s.length < len){
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return getFixedLen("0" + s, len);
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}
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else if(s.length > len){
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return s.slice(0, len);
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}
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else{
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return s;
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}
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}
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function getTime(num, StartOrEnd) {
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var hour = TIME[num].startTime.hour;
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var minute = parseInt(TIME[num].startTime.minute) + StartOrEnd;
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if (minute >= 60) {
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minute = minute - 60;
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hour = parseInt(hour) + 1;
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}
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var time = "" + getFixedLen("" + hour,2) + getFixedLen("" + minute,2) + "00";
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console.log(time)
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return time;
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}
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// 通过周数获得具体的日期（相对学期开始的那一周）
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function getDate(num, wk){
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let date = new Date(startDate.toString());
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date.setDate(date.getDate() + (num - 1) * 7 + Week[wk] - 1);
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let res = "";
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res += getFixedLen(date.getUTCFullYear().toString(), 4);
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res += getFixedLen((date.getUTCMonth() + 1).toString(), 2);
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res += getFixedLen(date.getUTCDate().toString(), 2);
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res += "T";
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return res;
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}
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// --------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// 日历的生成，由处理过的课程信息来得到一个没有处理行长的ics
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function generateCalendar(courses){
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let res = new ICS();
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// 将每一个课程信息转化为事件 VEVENT 并添加一个提醒
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console.log(courses);
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console.log('======================!!!============================')
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console.log('如果出现数据有误等情况，请仔细观察上面获取到的课程信息是否和页面的课程信息一致，\n如果出现某个字段为空（即 xxxx=\'\'）的现象，\n请在GitHub提出issues，我会尽量解决（如果还能够进入教务管理系统的话）谢谢！！')
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courses.forEach(course => {
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for(let i = 0; i < course.isSingleOrDouble.length; ++i){
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let e = new ICSEvent("" + getDate(course.startWeek[i], course.week) + getTime(course.startTime, 0),
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"" + getDate(course.startWeek[i], course.week) + getTime(course.endTime, 45), //设定单节上课时间
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"" + course.name + " " + course.teacher,
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"" + course.location,
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"" + course.info);
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e.setRRULE("WEEKLY", res.Calendar.WKST,
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"" + (course.endWeek[i] - course.startWeek[i] + course.isSingleOrDouble[i]) / course.isSingleOrDouble[i],
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"" + course.isSingleOrDouble[i],
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"" + course.week.substr(0, 2).toUpperCase());
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res.pushEvent(e);
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}
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});
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// 建立一个周数事件，持续20周
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// (function(){
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// for(let i = 1; i < 20; ++i){
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// let e = new ICSEvent("" + getDate(i, Week[1]) + getTime(-1, 0),
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// "" + getDate(i, Week[1]) + getTime(-1, 1),
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// "" + "第" + i + "周");
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// res.pushEvent(e);
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// }
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// })();
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res.pushCalendarEnd();
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res.exportIcs();
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}
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// --------------------------------------------------------------------------
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}
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// ----------------------------------------- 一些基础方法 ----------------------------------------------------//
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function SetBtnZero(){
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// 没用，，，
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let btn = document.getElementById("btn_yd");
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btn.className = "btn btn-default btn-primary";
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btn.removeAttribute("disabled");
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}
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// -------------------------------- ICS类，用于处理所有有关日历的操作 ------------------------------------------//
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var CRLF = "\n";
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var SPACE = " ";
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class ICS{
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Calendar; // 日历参数
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ics; // ics格式的日历，
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res; // 最后格式化的结果
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constructor(){
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// --------------------------------------------------------------------------
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// 日历的一些主要参数，如PRODID、VERSION、CALSCALE、是否提醒以及提醒的时间
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(function(Calendar){
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Calendar.PRODID = "-//31415926535x//ICalendar Exporter v1.0//CN";
|
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Calendar.VERSION = "2.0";
|
||
Calendar.CALSCALE = "GREGORIAN"; // 历法，默认是公历
|
||
Calendar.TIMEZONE = "Asia/Shanghai" // 时区，默认是上海
|
||
Calendar.ISVALARM = true; // 提醒，默认是开启
|
||
Calendar.VALARM = "-PT0D0H10M0S"; // 提醒，默认10分钟
|
||
Calendar.WKST = "SU"; // 一周开始，默认是周日
|
||
|
||
})(this.Calendar || (this.Calendar = {}));
|
||
// --------------------------------------------------------------------------
|
||
|
||
|
||
this.ics = new Array();
|
||
this.ics.push("BEGIN:VCALENDAR");
|
||
this.ics.push("VERSION:" + this.Calendar.VERSION);
|
||
this.ics.push("PRODID:" + this.Calendar.PRODID);
|
||
this.ics.push("CALSCALE:" + this.Calendar.CALSCALE);
|
||
}
|
||
|
||
// 添加事件
|
||
pushEvent(e){
|
||
this.ics.push("BEGIN:VEVENT");
|
||
this.ics.push(e.getDTSTART());
|
||
this.ics.push(e.getDTEND());
|
||
if(e.isrrule == true)this.ics.push(e.getRRULE());
|
||
this.ics.push(e.getSUMMARY());
|
||
this.ics.push(e.getLOCATION());
|
||
this.ics.push(e.getDESCRIPTION());
|
||
if(this.Calendar.ISVALARM == true)this.pushAlarm();
|
||
this.ics.push("END:VEVENT");
|
||
this.ics.push(CRLF);
|
||
}
|
||
|
||
// 添加提醒
|
||
pushAlarm(){
|
||
this.ics.push("BEGIN:VALARM");
|
||
this.ics.push("ACTION:DISPLAY");
|
||
// this.ics.push("DESCRIPTION:This is an event reminder");
|
||
this.ics.push("TRIGGER:" + this.Calendar.VALARM);
|
||
this.ics.push("END:VALARM");
|
||
}
|
||
|
||
// 添加日历末
|
||
pushCalendarEnd(){
|
||
this.ics.push("END:VCALENDAR");
|
||
}
|
||
|
||
// 对ics进行格式的处理，每行不超过75个字节，换行用CRLF，对于超出的进行换行，下一行行首用空格
|
||
getFixedIcs(){
|
||
this.res = "";
|
||
this.ics.forEach(line => {
|
||
if(line.length > 60){
|
||
let len = line.length;
|
||
let index = 0;
|
||
while(len > 0){
|
||
for(let i = 0; i < index; ++i){
|
||
this.res += SPACE;
|
||
}
|
||
this.res += line.slice(0, 60) + CRLF;
|
||
line = line.slice(61);
|
||
len -= 60;
|
||
++index;
|
||
}
|
||
line = line.slice(0, 60);
|
||
}
|
||
this.res += line + CRLF;
|
||
});
|
||
return this.res;
|
||
}
|
||
|
||
// 导出ics
|
||
exportIcs(){
|
||
this.getFixedIcs();
|
||
// 使用a标签模拟下载，blob实现流文件的下载链接转化
|
||
let link = window.URL.createObjectURL(new Blob([this.res], {
|
||
type: "text/x-vCalendar"
|
||
}));
|
||
let a = document.createElement("a");
|
||
a.setAttribute("href", link);
|
||
a.setAttribute("download", "courses.ics");
|
||
a.click(); // 模拟下载
|
||
}
|
||
|
||
|
||
|
||
}
|
||
// -------------------------------- ICS类，用于处理所有有关日历的操作 ------------------------------------------//
|
||
class ICSEvent{
|
||
constructor(DTSTART, DTEND, SUMMARY, LOCATION, DESCRIPTION){
|
||
this.DTSTART = DTSTART;
|
||
this.DTEND = DTEND;
|
||
this.SUMMARY = SUMMARY;
|
||
this.LOCATION = LOCATION;
|
||
this.DESCRIPTION= DESCRIPTION;
|
||
}
|
||
isrrule = false;
|
||
RRULE;
|
||
setRRULE(FREQ, WKST, COUNT, INTERVAL, BYDAY){
|
||
this.isrrule = true;
|
||
this.RRULE = "RRULE:FREQ=" + FREQ + ";WKST=" + WKST + ";COUNT=" + COUNT + ";INTERVAL=" + INTERVAL + ";BYDAY=" + BYDAY;
|
||
}
|
||
getRRULE(){
|
||
return "" + this.RRULE;
|
||
}
|
||
getDTSTART(){
|
||
return "DTSTART:" + this.DTSTART;
|
||
}
|
||
getDTEND(){
|
||
return "DTEND:" + this.DTEND;
|
||
}
|
||
getSUMMARY(){
|
||
return "SUMMARY:" + this.SUMMARY;
|
||
}
|
||
getLOCATION(){
|
||
return "LOCATION:" + this.LOCATION;
|
||
}
|
||
getDESCRIPTION(){
|
||
return "DESCRIPTION:" + this.DESCRIPTION;
|
||
}
|
||
}
|
||
|
||
// -------------------------------- ICS类，用于处理所有有关日历的操作 ------------------------------------------//
|