2023/10/23
// ==UserScript==
// @name 航天云课堂刷课辅助
// @namespace HangtianCasicloud Scripts
// @match https://train.casicloud.com/*
// @require https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.5.1.min.js
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_openInTab
// @version 0.0.1
// @author dropDBToRun
// @description 2023/10/23
// ==/UserScript==
// 处理课程id
function handleCourseId(id) {
id = id.split("-").slice(1).join("-");
return id;
}
//创建“开始学习”按钮和配置
function createStartButton() {
let startButton = document.createElement("button");
startButton.setAttribute("id", "startButton");
startButton.innerText = "开始学习";
startButton.className = "btn egg_study_btn";
$(startButton).css({ "font-size": "15px", "border-radius": "6px" });
//添加事件监听
try {
// Chrome、FireFox、Opera、Safari、IE9.0及其以上版本
startButton.addEventListener("click", preWatchCourse, false);
} catch (e) {
try {
// IE8.0及其以下版本
startButton.attachEvent("onclick", preWatchCourse);
} catch (e) {
// 早期浏览器
console.log("航天云课堂辅助工具：Error：开始学习按钮绑定事件失败");
}
}
//插入节点
$(".clsCourseDiv").before(startButton);
}
//创建课程信息,获取待学习课程链接
function creatCourseInfo() {
let totalCourseNum = 0;
let todoCourseNum = 0;
// 取课程信息
let courseInfo = document.getElementsByClassName("mb title-row pointer");
if (courseFlag == 0 && courseInfo.length > 0) {
totalCourseNum = courseInfo.length;
Array.prototype.forEach.call(courseInfo, function (element) {
if (
element.parentNode.parentNode
.getElementsByClassName("ms-train-state")[0]
.textContent.trim() == "未完成"
) {
courseLink.push(
linkHeader + handleCourseId($(element).attr("id")) + linkTail
);
todoCourseNum++;
}
});
let courseDiv = document.createElement("div");
courseDiv.setAttribute("id", "courseDiv");
courseDiv.innerText =
"本专题共有 " +
totalCourseNum +
" 节课，还需学习 " +
todoCourseNum +
" 节课。";
courseDiv.className = "clsCourseDiv";
$(".page-main-wrapper > .container > .page-main").before(courseDiv);
$(".clsCourseDiv").css({
"background-color": "rgb(203 234 255)",
"font-size": "15px",
"border-radius": "6px",
padding: "5px",
});
courseFlag = 1;
}
}
//创建学习提示框
function creatTips() {
let tipInfo = document.createElement("div");
tipInfo.setAttribute("id", "studyTip");
tipInfo.innerText = "正在学习....";
tipInfo.style.position = "fixed";
tipInfo.style.bottom = "15px";
tipInfo.style.left = "5px";
tipInfo.style.padding = "12px 14px";
tipInfo.style.border = "none";
tipInfo.style.borderRadius = "10px";
tipInfo.style.backgroundColor = "#222222";
tipInfo.style.color = "#ffffff";
tipInfo.style.fontSize = "14px";
tipInfo.style.fontWeight = "bold";
$(".new-course-top").after(tipInfo);
}
//改变学习提示
function changeTips() {
document.getElementById("studyTip").innerText = "学习完成";
}
//看课程序
async function preWatchCourse() {
startFlag = 1;
let startButton = document.getElementById("startButton");
startButton.innerText = "正在学习";
startButton.style.cursor = "default";
startButton.setAttribute("disabled", true);
for (let i = 0; i < courseLink.length; i++) {
GM_setValue("watchingUrl", courseLink[i]);
console.log("正在学习第" + (i + 1) + "节课");
try {
const newPage = GM_openInTab(courseLink[i], {
active: true,
insert: true,
setParent: true,
});
await waitingClose(newPage);
} catch (error) {
console.log(error);
// 可能切换太快会报Tabs cannot be edited right now (user may be dragging a tab)的错？
const timer = setTimeout(async () => {
const newPage = GM_openInTab(courseLink[i], {
active: true,
insert: true,
setParent: true,
});
await waitingClose(newPage);
clearTimeout(timer);
}, 1000);
}
}
finishFlag = 1;
//看完一个专题全部课程，停止循环
if (finishFlag == 1 && loadFlag == 1 && courseFlag == 1) {
console.log("本专题学习已全部完成");
startButton.innerText = "已完成本专题学习";
startButton.style.cursor = "default";
startButton.setAttribute("disabled", true);
clearInterval(watchCourseCyc_i);
}
return;
}
//等待窗口关闭
function waitingClose(newPage) {
return new Promise((resolve) => {
let doing = setInterval(function () {
if (newPage.closed) {
clearInterval(doing); //停止定时器
resolve("done");
}
}, 10000);
});
}
//默认情况下, chrome 只允许 window.close 关闭 window.open 打开的窗口,所以我们就要用window.open命令,在原地网页打开自身窗口再关上,就可以成功关闭了
function closeWin() {
try {
window.opener = window;
var win = window.open("", "_self");
win.close();
top.close();
} catch (e) {
console.log(e);
}
}
//模拟看课
function controlPlayer() {
let referseBtns = document.getElementsByClassName("videojs-referse-btn");
let pauseBtns = document.getElementsByClassName("vjs-paused");
let playingBtns = document.getElementsByClassName("vjs-playing");
let videoPlayer = document.getElementsByTagName("video");
if (
videoPlayer.length > 0 &&
($(".alert-shadow").length == 0 ||
$(".alert-shadow").css("display") == "none") &&
referseBtns.length > 0 &&
videoPlayer[0].paused == true
) {
referseBtns[0].click();
setTimeout(() => console.log("视频已暂停，等待重新播放"), 3000);
videoPlayer[0].play();
//因浏览器策略（ play() failed because the user didn‘t interact）无法自动播放，静音后才可播放
if (videoPlayer[0].paused == true) {
videoPlayer[0].muted = true;
videoPlayer[0].play();
pauseBtns[1].click();
}
}
let alertText = document.getElementsByClassName("alert-text");
if (
alertText.length > 0 &&
alertText[0].innerHTML == "亲爱的学员，目前学习正在计时中，请不要走开哦!"
) {
alertText[0].nextElementSibling.click();
}
scroN++;
window.scrollTo(0, scroN % 2);
}
var loadFlag = 0;
var courseFlag = 0;
var startFlag = 0;
var testFlag = 0;
var finishFlag = 0;
var reloadTime = 2500;
var linkHeader = "https://train.casicloud.com/#/study/course/detail/11&";
var linkTail = "/5/1";
var courseLink = [];
var scroN = 0;
//循环计数器
var genStartDivCyc_i = 0;
var watchCourseCyc_i = 0;
var genStartDivCyc = setInterval(function () {
//如果本页是专题页面，创建学习按钮
let subjectDiv = document.getElementsByClassName("page-main-wrapper");
if (subjectDiv.length > 0) {
// 获取课程信息
if (document.getElementById("courseDiv") == null) {
creatCourseInfo();
}
if (
document.getElementById("courseDiv") != null &&
document.getElementById("startButton") == null
) {
createStartButton();
loadFlag = 1;
console.log("学习按钮创建成功!");
clearInterval(genStartDivCyc);
}
} else {
genStartDivCyc_i++;
console.log("genStartDivCyc_i = " + genStartDivCyc_i);
}
//一分钟还没创建学习按钮，停止循环
if (genStartDivCyc_i > 9) {
console.log("学习按钮创建失败!");
clearInterval(genStartDivCyc);
}
}, 1000);
var watchCourseCyc = setInterval(function () {
let url = window.location.href;
let videoPlayer = document.getElementsByTagName("video");
//如果是从专题进入课程
if (
typeof GM_getValue("watchingUrl") != "object" &&
url == GM_getValue("watchingUrl")
) {
if (document.getElementById("studyTip") == null) {
creatTips();
}
const isPdf = judegeCourseType();
// 如果是pdf页面，不走video逻辑
if (isPdf) return;
let currentCourse = document.getElementsByClassName(
"chapter-list-box required focus"
);
let nextCourse = $(currentCourse).next();
let subFinishDiv = document.getElementsByClassName("anew-text");
let alertMsg = document.getElementsByClassName("alert-msg");
let alertShadow = document.getElementsByClassName("alert-shadow");
let videoPlayer = document.getElementsByTagName("video");
if (
nextCourse.length == 0 &&
(videoPlayer[0].currentTime == videoPlayer[0].duration ||
(subFinishDiv.length > 0 &&
subFinishDiv[0].textContent == "您已完成该课程的学习"))
) {
changeTips();
clearInterval(watchCourseCyc);
closeWin();
} else if (
nextCourse.length > 0 &&
videoPlayer[0].currentTime == videoPlayer[0].duration &&
alertMsg.length == 0
) {
// nextCourse.click();
} else {
controlPlayer();
}
}
//如果不是从专题进入课程，而是直接观看课程，只控制播放，看完停止循环
else if (
videoPlayer.length > 0 &&
finishFlag == 0 &&
loadFlag == 0 &&
courseFlag == 0
) {
if (document.getElementById("studyTip") == null) {
creatTips();
}
let currentCourse = document.getElementsByClassName(
"chapter-list-box required focus"
);
let nextCourse = $(currentCourse).next();
let CoursefinishDiv = document.getElementsByClassName("anew-text");
let alertMsg = document.getElementsByClassName("alert-msg");
if (
nextCourse.length == 0 &&
(videoPlayer[0].currentTime == videoPlayer[0].duration ||
(CoursefinishDiv.length > 0 &&
CoursefinishDiv[0].textContent == "您已完成该课程的学习"))
) {
changeTips();
console.log("单个课程学习完毕！");
clearInterval(watchCourseCyc);
}
// 没有重看提示，正常播放完，系统自动播放下一节
else if (
nextCourse.length > 0 &&
videoPlayer[0].currentTime == videoPlayer[0].duration &&
alertMsg.length == 0
) {
// nextCourse.click();
console.log("自动播放下一节课程！");
}
// 有重看提示，重播
else if (
nextCourse.length > 0 &&
$(".alert-shadow").css("display") != "none" &&
alertMsg.length > 0 &&
alertMsg[0].innerHTML == "本节课件还未完成学习，是否重新播放?"
) {
document.getElementsByClassName("btn-repeat btn-ok")[0].click();
console.log("重播本课程！");
} else {
controlPlayer();
}
}
//不是课程播放页面
else {
watchCourseCyc_i++;
console.log("watchCourseCyc_i = " + watchCourseCyc_i);
}
//确定不是课程播放页面，停止循环
if (watchCourseCyc_i > 2) {
console.log("不是通过学习按钮进入!");
clearInterval(watchCourseCyc);
}
}, 10000);
// 判断是学习pdf还是video
function judegeCourseType() {
const containerDom = document.querySelector(
`div[data-current = 'study/course/detail/player/pdf']`
);
if (containerDom) {
clearInterval(watchCourseCyc);
// 11分钟后关闭页面
const timer = setTimeout(() => {
clearTimeout(timer);
closeWin();
}, 660000);
return true;
}
return false;
}