2022/09/02, 14:28:22 PM
// ==UserScript==
// @name 航天云课堂辅助工具
// @namespace HangtianTrain 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 0.0.4
// @author gtjl12
// @description 2022/09/02, 14:28:22 PM
// ==/UserScript==
//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
$(".clsCourseDiv").before(startButton);
}
//创建课程信息,获取待学习课程链接
function creatCourseInfo(){
let totalCourseNum = 0;
let todoCourseNum = 0;
let courseInfo = document.getElementsByClassName("item current-hover");
if( courseFlag == 0 && courseInfo.length > 0)
{
totalCourseNum = courseInfo.length
Array.prototype.forEach.call(courseInfo, function (element) {
if(element.getElementsByClassName('small inline-block')[0].textContent == '开始学习' || element.getElementsByClassName('small inline-block')[0].textContent == '继续学习')
{
courseLink.push(linkHeader+$(element).attr("data-resource-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";
$(".subject-catalog-wrapper").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";
$('.new-course-top').after(tipInfo)
}
//改变学习提示
function changeTips()
{
document.getElementById('studyTip').innerText = "学习完成";
}
//看课程序
async function preWatchCourse(){
startFlag = 1;
let startButton = document.getElementById("startButton");
startButton.innerText = "正在学习";
startButton.style.cursor = "default";
startButton.setAttribute("disabled", true);
for (let i = 0; i < courseLink.length; i++) {
GM_setValue('watchingUrl', courseLink[i]);
console.log("正在学习第" + (i + 1) + "节课");
let newPage = GM_openInTab(courseLink[i], { active: true, insert: true, setParent: true })
await waitingClose(newPage);
}
finishFlag = 1;
//看完一个专题全部课程，停止循环
if( finishFlag == 1 && loadFlag == 1 && courseFlag == 1)
{
console.log('本专题学习已全部完成');
startButton.innerText = "已完成本专题学习";
startButton.style.cursor = "default";
startButton.setAttribute("disabled", true);
clearInterval(watchCourseCyc_i );
}
return;
}
//等待窗口关闭
function waitingClose(newPage) {
return new Promise(resolve => {
let doing = setInterval(function () {
if (newPage.closed) {
clearInterval(doing);//停止定时器
resolve('done');
}
}, 1000);
});
}
//默认情况下, chrome 只允许 window.close 关闭 window.open 打开的窗口,所以我们就要用window.open命令,在原地网页打开自身窗口再关上,就可以成功关闭了
function closeWin() {
try {
window.opener = window;
var win = window.open("","_self");
win.close();
top.close();
} catch (e) {
}
}
//模拟看课
function controlPlayer()
{
let referseBtns = document.getElementsByClassName('videojs-referse-btn');
let pauseBtns = document.getElementsByClassName('vjs-paused');
let playingBtns = document.getElementsByClassName('vjs-playing');
let videoPlayer = document.getElementsByTagName('video');
if(videoPlayer.length > 0 && ($('.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/10&";
var linkTail = "/6/1";
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("subject-catalog-wrapper");
if( subjectDiv.length > 0 )
{
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();
}
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);
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