UOOC assistant

【使用前先看介绍/有问题可反馈】【欢迎一键三连(好评+打赏+收藏),你的支持是作者维护下去的最大动力!】UOOC优课联盟助手(UOOC assistant):可选是否倍速(若取消勾选则一倍速播放),可选是否静音(若取消勾选则恢复原音量),可选是否播放(若取消勾选则暂停播放),可选是否连播(若取消勾选则循环播放),离开页面保持状态,自动回答视频中途弹出问题,可复制测验题目及答案;键盘左右方向键可以控制视频快进/快退,上下方向键可以控制音量增大/减小,空格键可以控制播放/暂停;自动签到慕课;如果视频标题下面出现 倍速/静音/播放/连播 选项说明脚本正常启动运行。

Versão de: 15/01/2021. Veja: a última versão.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==
// @name         UOOC assistant
// @name:en      UOOC assistant
// @namespace    http://tampermonkey.net/
// @version      1.0.0
// @description  【使用前先看介绍/有问题可反馈】【欢迎一键三连(好评+打赏+收藏),你的支持是作者维护下去的最大动力!】UOOC优课联盟助手(UOOC assistant):可选是否倍速(若取消勾选则一倍速播放),可选是否静音(若取消勾选则恢复原音量),可选是否播放(若取消勾选则暂停播放),可选是否连播(若取消勾选则循环播放),离开页面保持状态,自动回答视频中途弹出问题,可复制测验题目及答案;键盘左右方向键可以控制视频快进/快退,上下方向键可以控制音量增大/减小,空格键可以控制播放/暂停;自动签到慕课;如果视频标题下面出现 倍速/静音/播放/连播 选项说明脚本正常启动运行。
// @description:en  【使用前先看介绍/有问题可反馈】【欢迎一键三连(好评+打赏+收藏),你的支持是作者维护下去的最大动力!】UOOC优课联盟助手(UOOC assistant):可选是否倍速(若取消勾选则一倍速播放),可选是否静音(若取消勾选则恢复原音量),可选是否播放(若取消勾选则暂停播放),可选是否连播(若取消勾选则循环播放),离开页面保持状态,自动回答视频中途弹出问题,可复制测验题目及答案;键盘左右方向键可以控制视频快进/快退,上下方向键可以控制音量增大/减小,空格键可以控制播放/暂停;自动签到慕课;如果视频标题下面出现 倍速/静音/播放/连播 选项说明脚本正常启动运行。
// @author       cc
// @include      http://www.uooc.net.cn/*
// @grant        none
// @require      https://greatest.deepsurf.us/scripts/418193-coder-utils.js
// ==/UserScript==

(function () {
    'use strict';
    const jsName = 'UOOC-assistant.js';
    const RECURSION_DURATION = 500;
    if (location.host == 'www.uooc.net.cn') {
        console.log(`excute ${jsName}`);
        let recursion = () => {
            let extraTime = 0;
            try {
                let done = false;
                let video = document.querySelector('#player_html5_api');
                if (video) {
                    if (document.getElementById('rate').checked)
                        video.playbackRate = 2;
                    else
                        video.playbackRate = 1;
                    if (document.getElementById('volume').checked)
                        video.muted = true;
                    else
                        video.muted = false;
                    if (document.getElementById('play').checked && !video.ended)
                        video.play();
                    else
                        video.pause();
                    if (video.ended) {
                        done = true;
                    };
                    let quizLayer = document.querySelector('#quizLayer');
                    if (quizLayer && quizLayer.style.display != 'none') {
                        if (done) {
                            setTimeout(() => {
                                document.querySelectorAll('.layui-layer-shade').forEach(e => e.style.display = 'none');
                            }, RECURSION_DURATION << 1);
                        };
                        let source = JSON.parse(document.querySelector('div[uooc-video]').getAttribute('source'));
                        let quizList = source.quiz;
                        let quizIndex = 0;
                        let quizQuestion = document.querySelector('.smallTest-view .ti-q-c').innerHTML;
                        for (let i = 0; i < quizList.length; i++) {
                            if (quizList[i].question == quizQuestion) {
                                quizIndex = i;
                                break;
                            };
                        };
                        let quizAnswer = eval(quizList[quizIndex].answer);
                        let quizOptions = quizLayer.querySelector('div.ti-alist');
                        for (let ans of quizAnswer) {
                            let labelIndex = ans.charCodeAt() - 'A'.charCodeAt();
                            quizOptions.children[labelIndex].click();
                        }; // end for
                        quizLayer.querySelector('button').click();
                        extraTime = 1000;
                    }; // end if
                    if (!done) {
                        if (video.paused && document.getElementById('play').checked) {
                            video.play();
                        } else {
                            document.querySelectorAll('.layui-layer-shade, #quizLayer').forEach(e => e.style.display = 'none');
                        };
                    };
                }; // end if (video)
                if (!done) {
                    setTimeout(recursion, RECURSION_DURATION + extraTime);
                } else if (video) {
                    if (!document.getElementById('continue').checked) {
                        video.currentTime = 0;
                        // video.ended = false;
                        setTimeout(recursion, RECURSION_DURATION + extraTime);
                    } else {
                        let current_video = document.querySelector('.basic.active');
                        let next_part = current_video.parentNode;
                        let next_video = current_video;
                        // 定义判断是否视频的函数
                        let isVideo = node => Boolean(node.querySelector('span.icon-video'));
                        // 定义是否可返回上一级目录的函数
                        let canBack = () => {
                            return Boolean(next_part.parentNode.parentNode.tagName == 'LI');
                        };
                        // 定义更新至后续视频的函数
                        let toNextVideo = () => {
                            next_video = next_video.nextElementSibling;
                            while (next_video && !isVideo(next_video)) {
                                next_video = next_video.nextElementSibling;
                            };
                        };
                        // 定义判断是否存在视频的函数
                        let isExistsVideo = () => {
                            let _video = next_part.firstElementChild;
                            while (_video && !isVideo(_video)) {
                                _video = _video.nextElementSibling;
                            };
                            return Boolean(_video && isVideo(_video));
                        };
                        // 定义判断是否存在后续视频的函数
                        let isExistsNextVideo = () => {
                            let _video = current_video.nextElementSibling;
                            while (_video && !isVideo(_video)) {
                                _video = _video.nextElementSibling;
                            };
                            return Boolean(_video && isVideo(_video));
                        };
                        // 定义检查文件后是否存在后续目录的函数
                        let isExistsNextListAfterFile = () => {
                            let part = next_part.nextElementSibling;
                            return Boolean(part && part.childElementCount > 0);
                        };
                        // 定义更新文件后的后续目录的函数
                        let toNextListAfterFile = () => {
                            next_part = next_part.nextElementSibling;
                        };
                        // 定义返回上一级的函数
                        let toOuterList = () => {
                            next_part = next_part.parentNode.parentNode;
                        };
                        // 定义返回主条目的函数
                        let toOuterItem = () => {
                            next_part = next_part.parentNode;
                        };
                        // 定义检查列表后是否存在后续目录的函数
                        let isExistsNextListAfterList = () => {
                            return Boolean(next_part.nextElementSibling);
                        };
                        // 定义进入列表后的后续目录的函数
                        let toNextListAfterList = () => {
                            next_part = next_part.nextElementSibling;
                        };
                        // 定义展开目录的函数
                        let expandList = () => {
                            next_part.firstElementChild.click();
                        };
                        // 定义进入展开目录的第一个块级元素的函数
                        let toExpandListFirstElement = () => {
                            next_part = next_part.firstElementChild.nextElementSibling;
                            if (next_part.classList.contains('unfoldInfo')) {
                                next_part = next_part.nextElementSibling;
                            };
                        };
                        // 定义判断块级元素是否目录列表的函数
                        let isList = () => {
                            return Boolean(next_part.tagName == 'UL');
                        };
                        // 定义目录列表的第一个目录的函数
                        let toInnerList = () => {
                            next_part = next_part.firstElementChild;
                        };
                        // 定义进入文件列表的第一个视频的函数
                        let toFirstVideo = () => {
                            next_video = next_part.firstElementChild;
                            while (next_video && !isVideo(next_video)) {
                                next_video = next_video.nextElementSibling;
                            };
                        };
                        // 定义模式
                        let mode = {
                            FIRST_VIDEO: 'FIRST_VIDEO',
                            NEXT_VIDEO: 'NEXT_VIDEO',
                            LAST_LIST: 'LAST_LIST',
                            NEXT_LIST: 'NEXT_LIST',
                            INNER_LIST: 'INNER_LIST',
                            OUTER_LIST: 'OUTER_LIST',
                            OUTER_ITEM: 'OUTER_ITEM',
                        }
                        // 定义搜索函数
                        let search = (_mode) => {
                            switch (_mode) {
                                case mode.FIRST_VIDEO: // mode = 0
                                    if (isExistsVideo()) {
                                        toFirstVideo();
                                        next_video.click();
                                        setTimeout(recursion, RECURSION_DURATION);
                                    } else if (isExistsNextListAfterFile()) {
                                        search(mode.LAST_LIST);
                                    } else {
                                        // perhaps there is an exam, end recursion
                                    };
                                    break;
                                case mode.NEXT_VIDEO: // mode == 1
                                    if (isExistsNextVideo()) {
                                        toNextVideo();
                                        next_video.click();
                                        setTimeout(recursion, RECURSION_DURATION);
                                    } else if (isExistsNextListAfterFile()) {
                                        search(mode.LAST_LIST);
                                    } else {
                                        search(mode.OUTER_ITEM);
                                    };
                                    break;
                                case mode.LAST_LIST: // mode == 2
                                    toNextListAfterFile();
                                    toInnerList();
                                    search(mode.INNER_LIST);
                                    break;
                                case mode.NEXT_LIST: // mode == 3
                                    toNextListAfterList();
                                    search(mode.INNER_LIST);
                                    break;
                                case mode.INNER_LIST: // mode == 4
                                    expandList();
                                    (function waitForExpand () {
                                        if (next_part.firstElementChild.nextElementSibling) {
                                            toExpandListFirstElement();
                                            if (isList()) {
                                                toInnerList();
                                                search(mode.INNER_LIST);
                                            } else {
                                                search(mode.FIRST_VIDEO);
                                            };
                                        } else {
                                            setTimeout(waitForExpand, RECURSION_DURATION);
                                        };
                                    })();
                                    break;
                                case mode.OUTER_LIST: // mode == 5
                                    toOuterList();
                                    if (isExistsNextListAfterList()) {
                                        search(mode.NEXT_LIST);
                                    } else if (canBack()) {
                                        search(mode.OUTER_LIST);
                                    } else {
                                        // perhaps there is no next list
                                    };
                                    break;
                                case mode.OUTER_ITEM: // mode == 6
                                    toOuterItem();
                                    if (isExistsNextListAfterList()) {
                                        toNextListAfterList();
                                        search(mode.INNER_LIST);
                                    } else if (canBack()){
                                        search(mode.OUTER_LIST);
                                    } else {
                                        // perhaps there is no list
                                    };
                                    break;
                                default:
                                    break;
                            };
                        };
                        try {
                            search(mode.NEXT_VIDEO);
                        } catch (e) {
                            console.log(e);
                        };
                    };
                };
            } catch (e) {
                console.log(e);
            };
        }; // end recursion
        let wait = () => {
            if (document.readyState == 'complete') {
                console.log('ready to set checkboxes.');
                let getCheckbox = (name, text) => {
                    let p = document.createElement('p');
                    p.style.color = '#cccccc';
                    p.style.paddingLeft = '10px';
                    let checkbox = document.createElement('input');
                    checkbox.id = name;
                    checkbox.type = 'checkbox';
                    checkbox.checked = true;
                    checkbox.name = name;
                    checkbox.value = name;
                    checkbox.style.marginLeft = '15px';
                    checkbox.style.width = '12px';
                    checkbox.style.height = '12px';
                    p.append(checkbox);
                    let label = document.createElement('label');
                    label.setAttribute('for', name);
                    label.innerText = text;
                    label.style.marginLeft = '13px';
                    label.style.fontSize = '12px';
                    p.append(label);
                    return p;
                };
                let getContainer = (_id) => {
                    let container = document.createElement('div');
                    container.id = _id;
                    container.style.display = 'flex';
                    container.style.flexDirection = 'row';
                    container.style.alignItems = 'center';
                    return container;
                };
                // set checkbox container
                let checkboxContainer = getContainer('checkbox-container');
                let rateCheckbox = getCheckbox('rate', '倍速');
                let volumeCheckbox = getCheckbox('volume', '静音');
                let playCheckbox = getCheckbox('play', '播放');
                let continueCheckbox = getCheckbox('continue', '连播');
                let copyCheckbox = document.createElement('p');
                let btn = document.createElement('button');
                copyCheckbox.style.color = '#cccccc';
                copyCheckbox.style.paddingLeft = '10px';
                btn.style = 'margin-left: 13px; padding: 0 5px 0;font-size: 12px;';
                btn.innerHTML = '复制题目答案';
                btn.addEventListener('click', () => {
                    let testPaperTop = frames[0] ? frames[0].document.querySelector('.testPaper-Top') : document.querySelector('.testPaper-Top');
                    if (!testPaperTop) {
                        alert('该页面不是测验页面,无法复制内容');
                    } else {
                        if (testPaperTop.querySelector('.fl_right')) {
                            let queItems = frames[0] ? Array.from(frames[0].document.querySelectorAll('.queItems')) : Array.from(document.querySelectorAll('.queItems'));
                            let content = queItems.map(queType => {
                                let res = '';
                                if (queType.querySelector('.queItems-type').innerText.indexOf('选') >= 0) {
                                    let questions = queType.querySelectorAll('.queContainer');
                                    res += Array.from(questions).map(question => {
                                        let que = question.querySelector('.queBox').innerText.replace(/\n{2,}/g, '\n').replace(/(\w\.)\n/g, '$1 ');
                                        let ans = question.querySelector('.answerBox div:first-child').innerText.replace(/\n/g, '');
                                        let right = question.querySelector('.scores').innerText.match(/\d+\.?\d+/g).map(score => eval(score));
                                        right = right[0] === right[1];
                                        return `${que}\n${ans}\n是否正确:${right}\n`;
                                    }).join('\n');
                                };
                                return res;
                            }).join('\n');
                            utils.str.copyToClipboard(content);
                            alert('题目及答案已复制到剪切板');
                        } else {
                            alert('该测验可能还没提交,无法复制');
                        };
                    };
                });
                copyCheckbox.appendChild(btn);
                let head = document.querySelector('.learn-head');
                checkboxContainer.appendChild(rateCheckbox);
                checkboxContainer.appendChild(volumeCheckbox);
                checkboxContainer.appendChild(playCheckbox);
                checkboxContainer.appendChild(continueCheckbox);
                checkboxContainer.appendChild(copyCheckbox);
                // set prompt container
                let promptContainer = getContainer('prompt-container');
                let div = document.createElement('div');
                div.innerHTML = '提示:键盘的 \u2190 和 \u2192 可以控制快进/快退,\u2191 和 \u2193 可以控制音量增大/减小,空格键可以控制播放/暂停';
                div.style.color = '#cccccc';
                div.style.height = 'min-height';
                div.style.margin = '0 20px 0';
                div.style.padding = '0 5px';
                div.style.bordRadius = '5px';
                div.style.fontSize = '12px';
                promptContainer.appendChild(div);
                let appreciationCodeContainer = getContainer('appreciation-code-container');
                let a = document.createElement('a');
                a.href = 'https://s1.ax1x.com/2020/11/08/BTeRqe.png';
                a.target = '_blank';
                a.innerHTML = '<u>本脚本使用完全免费,您的打赏是作者维护下去的最大动力!点此打赏作者😊</u>';
                a.style.color = '#cccccc';
                a.style.fontWeight = 'bold';
                a.style.height = 'min-height';
                a.style.margin = '0 20px 0';
                a.style.padding = '0 5px';
                a.style.bordRadius = '5px';
                a.style.fontSize = '11px';
                appreciationCodeContainer.appendChild(a);
                // set head
                head.appendChild(checkboxContainer);
                head.appendChild(promptContainer);
                head.appendChild(appreciationCodeContainer);
                head.style.height = `${head.offsetHeight + 30}px`;
                // information
                console.log('checkboxes have been set.');
                // auto login
                let cid = location.href.match(/\d+/g)[0];
                let httpRequest = new XMLHttpRequest();
                httpRequest.open('GET', `http://www.uooc.net.cn/home/course/info?cid=${cid}`, true);
                httpRequest.send();
                httpRequest.onreadystatechange = function () {
                    if (httpRequest.readyState == 4 && httpRequest.status == 200) {
                        console.log('Automatic sign-in succeeded.');
                    };
                };
                document.onkeydown = (event) => {
                    let k = event.key;
                    let complete = false;
                    let div = document.querySelector('div.basic.active');
                    if (div && div.classList.contains('complete'))
                        complete = true;
                    let video = document.getElementById('player_html5_api');
                    if (video) {
                        switch (k) {
                            case 'ArrowLeft': {
                                video.currentTime -= 10;
                                break;
                            };
                            case 'ArrowRight': {
                                if (complete)
                                    video.currentTime += 10;
                                break;
                            };
                            case 'ArrowUp': {
                                if (video.volume + 0.1 <= 1.0)
                                    video.volume += 0.1;
                                else
                                    video.volume = 1.0;
                                break;
                            }
                            case 'ArrowDown': {
                                if (video.volume - 0.1 >= 0.0)
                                    video.volume -= 0.1;
                                else
                                    video.volume = 0.0;
                                break;
                            };
                            case ' ': {
                                let continueCheckbox = document.getElementById('play');
                                continueCheckbox.checked = !continueCheckbox.checked;
                                break;
                            };
                        };
                    };
                };
                recursion();
            } else {
                setTimeout(wait, RECURSION_DURATION);
            };
        }; // end wait
        wait();
    }
})();