// ==UserScript==
// @name         超星学习通网课助手|视频挂机考试答题|全网聚合题库每日自动更新适用于几乎所有专业科目|完全免费永久使用【网课通用版】
// @version      1.1.4
// @namespace    Muketool
// @description  【🥇操作简单】超星尔雅MOOC自动挂机，无需配置安装即可使用。【🔊功能齐全】支持视频、音频、文档、图书自动完成；章节测验自动答题、自动提交，支持自动切换任务点、挂机阅读时长、自动登录等。【📔独家题库】独家丰富试题库，精准识别，答案全对。【✨功能扩展】解除各类功能限制，支持下载视频、pdf文档，开放自定义参数
// @author       Muketool
// @match        *://*.chaoxing.com/*
// @match        *://*.edu.cn/*
// @match        *://*.nbdlib.cn/*
// @match        *://*.hnsyu.net/*
// @connect      api.muketool.com
// @connect      api2.muketool.com
// @run-at       document-end
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_setClipboard
// @license      MIT
// @supportURL   http://docs.muketool.com
// @homepage     http://www.muketool.com
// @original-script https://greasyfork.org/zh-CN/scripts/369625-%E8%B6%85%E6%98%9F%E7%BD%91%E8%AF%BE%E5%8A%A9%E6%89%8B
// @original-author wyn665817
// @original-script https://scriptcat.org/script-show-page/10/code
// @original-author coder_tq
// @original-license MIT
// @downloadURL none
// ==/UserScript==
GM_setValue("video_url", 0)

// 下方为脚本设置，设置修改后，需要刷新或重新打开网课页面才会生效
var setting = {

    //这里设置脚本所使用的题库接口。默认使用Muketool的题库，您也可以自行替换为其他题库服务器。（修改第三方题库后可能需要同时修改部分其他代码，一点都不了解的就不要乱改了）
    //脚本自带两个题库接口：“http://api.muketool.com/”（默认使用该接口）和“http://api2.muketool.com/”，
    //二个题库试题数据一样，区别在于前者使用加速线路，响应更快但是易受攻击；后者采用国外高防线路速度略慢但无视网络攻击。如果您发现其中一个题库失联，可以尝试切换为另一个。
    tiku: 'http://api.muketool.com/'

    // 常用设置
    , time: 8E3 // 默认响应速度为5秒，不建议小于5秒。5E3 == 5000，科学记数法，表示毫秒数
    , review: 0 // 复习模式，完整挂机视频(音频)时长，支持挂机任务点已完成的视频和音频，默认关闭
    , queue: 1 // 队列模式，开启后任务点逐一完成，关闭则单页面所有任务点同时进行，默认开启
    , video: 1 // 视频支持后台、切换窗口不暂停，支持多视频，默认开启。1代表开启，0代表关闭
    , work: 1 // 自动答题功能(章节测验)，作业需要手动开启查询，高准确率，默认开启
    , audio: 1 // 音频自动播放，与视频功能共享vol和rate参数，默认开启
    , book: 1 // 图书阅读任务点，非课程阅读任务点，默认开启
    , docs: 1 // 文档阅读任务点，PPT类任务点自动完成阅读任务，默认开启

    // 本区域参数，上方为任务点功能，下方为独立功能
    , jump: 1 // 自动切换任务点、章节、课程(需要配置course参数)，默认开启
    , read: '65' // 挂机课程阅读时间，单位是分钟，'65'代表挂机65分钟，请手动打开阅读页面，默认'65'分钟
    , face: 1 // 解除面部识别(不支持二维码类面部采集)，此功能仅为临时解除，默认开启
    , total: 1 // 显示课程进度的统计数据，在学习进度页面的上方展示，默认开启

    // 仅开启video(audio)时，修改此处才会生效
    , line: '公网1' // 视频播放的默认资源线路，此功能适用于系统默认线路无资源，默认'公网1'
    , http: '标清' // 视频播放的默认清晰度，无效参数则使用系统默认清晰度，默认'标清'
    // 本区域参数，上方为video功能独享，下方为audio功能共享
    , vol: '0' // 默认音量的百分数，设定范围：[0,100]，'0'为静音，默认'0'
    , rate: '1' // 视频播放默认倍率，参数范围0∪[0.0625,16]，'0'为秒过，默认'1'倍

    // 仅开启work时，修改此处才会生效
    // auto: 1 已放置面板,请在面板配置,默认为自动提交 // 答题完成后自动提交，默认开启
    , none: 0 // 无匹配答案时执行默认操作，关闭后若题目无匹配答案则会暂时保存已作答的题目，默认开启
    , scale: 0 // 富文本编辑器高度自动拉伸，用于文本类题目，答题框根据内容自动调整大小，默认关闭

    // 仅开启jump时，修改此处才会生效
    , course: 0 // 当前课程完成后自动切换课程，仅支持按照根目录课程顺序切换，默认开启
    , lock: 1 // 跳过未开放(图标是锁)的章节，即闯关模式或定时发放的任务点，默认开启

    // 自动登录功能配置区
    , school: '账号为手机号可以不修改此参数' // 学校/单位/机构码，要求完整有效可查询，例如'清华大学'
    , username: '' // 学号/工号/借书证号(邮箱/手机号/账号)，例如'2018010101'，默认''
    , password: '' // 密码，例如'123456'，默认''

    // 脚本的信息，主要用于接口适配和升级检测
    , script: 'v1cx', version: '1.1.4'

}, _self = unsafeWindow, url = location.pathname, top = _self;

var tmpSubmit = 1; //本次
Object.defineProperty(setting, "auto", {
    get: function () {
        if (tmpSubmit >= 2) {
            return tmpSubmit === 3;
        }
        return GM_getValue("autosubmit");
    }, set: function (value) {
        tmpSubmit = value + 2;
    }
});

setting.notice = '公告栏';

if (url != '/studyApp/studying' && top != _self.top) document.domain = location.host.replace(/.+?\./, '');

try {
    while (top != _self.top) {
        top = top.parent.document ? top.parent : _self.top;
        if (top.location.pathname == '/mycourse/studentstudy') break;
    }
} catch (err) {
    // console.log(err);
    top = _self;
}

var $ = _self.jQuery || top.jQuery, parent = _self == top ? self : _self.parent, Ext = _self.Ext || parent.Ext || {},
    UE = _self.UE, vjs = _self.videojs;

// 回到旧版页面
$('.Header').find('a:contains(回到旧版)')[0] ? $('.Header').find('a:contains(回到旧版)')[0].click() : '';

String.prototype.toCDB = function () {
    return this.replace(/\s/g, '').replace(/[\uff01-\uff5e]/g, function (str) {
        return String.fromCharCode(str.charCodeAt(0) - 65248);
    }).replace(/[“”]/g, '"').replace(/[‘’]/g, "'").replace(/。/g, '.');
};

setting.normal = ''; // ':visible'
// setting.time += Math.ceil(setting.time * Math.random()) - setting.time / 2;
setting.job = [':not(*)'];

setting.video && setting.job.push('iframe[src*="/video/index.html"]');
setting.work && setting.job.push('iframe[src*="/work/index.html"]');
setting.audio && setting.job.push('iframe[src*="/audio/index.html"]');
setting.book && setting.job.push('iframe[src*="/innerbook/index.html"]');
setting.docs && setting.job.push('iframe[src*="/ppt/index.html"]', 'iframe[src*="/pdf/index.html"]');

setting.tip = !setting.queue || top != _self && jobSort($ || Ext.query);

if (url == '/mycourse/studentstudy') {
    _self.checkMobileBrowerLearn = $.noop;
    var classId = location.search.match(/cla[zs]{2}id=(\d+)/i)[1] || 0,
        courseId = _self.courseId || location.search.match(/courseId=(\d+)/i)[1] || 0;
    setting.lock || $('#coursetree').on('click', '[onclick*=void], [href*=void]', function () {
        _self.getTeacherAjax(courseId, classId, $(this).parent().attr('id').slice(3));
    });
} else if (url == '/ananas/modules/video/index.html' && setting.video) {
    if (setting.review) _self.greenligth = Ext.emptyFn;
    checkPlayer(_self.supportH5Video());
    click_bo();
} else if (url == '/work/doHomeWorkNew' || url == '/api/work' || url == '/work/addStudentWorkNewWeb' || url == '/mooc2/work/dowork') {
    console.log("进入答题界面！");
    if (!UE) {
        var len = ($ || Ext.query || Array)('font:contains(未登录)', document).length;
        setTimeout(len == 1 ? top.location.reload : parent.greenligth, setting.time);
    } else if (setting.work) {
        setTimeout(relieveLimit, 0);
        beforeFind();
    }
} else if (url == '/ananas/modules/audio/index.html' && setting.audio) {
    if (setting.review) _self.greenligth = Ext.emptyFn;
    // _self.videojs = hookAudio;
    _self.alert = console.log;
    let OriginPlayer = _self.videojs.getComponent('Player')
    let woailiyinhe = function (tag, options, ready) {
        var config = options;
        config.plugins.studyControl.enableSwitchWindow = 1;
        config.plugins.seekBarControl.enableFastForward = 1;
        if (!setting.queue) delete config.plugins.studyControl;
        let player = OriginPlayer.call(this, tag, options, ready)
        var a = '<a href="https://d0.ananas.chaoxing.com/download/' + _self.config('objectid') + '" target="_blank">',
            img = '<img src="https://d0.ananas.chaoxing.com/download/e363b256c0e9bc5bd8266bf99dd6d6bb" style="margin: 6px 0 0 6px;">';
        player.volume(Math.round(setting.vol) / 100 || 0);
        player.playbackRate(setting.rate > 16 || setting.rate < 0.0625 ? 1 : setting.rate);
        Ext.get(player.controlBar.addChild('Button').el_).setHTML(a + img + '</a>').dom.title = '下载音频';
        player.on('loadeddata', function () {
            setting.tip && this.play().catch(Ext.emptyFn);
        });
        player.one('firstplay', function () {
            setting.rate === '0' && config.plugins.seekBarControl.sendLog(this.children_[0], 'ended', Math.floor(this.cache_.duration));
        });
        player.on('ended', function () {
            Ext.fly(frameElement).parent().addCls('ans-job-finished');
        });
        return player;
    }
    woailiyinhe.prototype = Object.create(OriginPlayer.prototype)
    _self.videojs.getComponent('Component').components_['Player'] = woailiyinhe
} else if (url == '/ananas/modules/innerbook/index.html' && setting.book && setting.tip) {
    setTimeout(function () {
        _self.setting ? _self.top.onchangepage(_self.getFrameAttr('end')) : _self.greenligth();
    }, setting.time);
} else if (url.match(/^\/ananas\/modules\/(ppt|pdf)\/index\.html$/) && setting.docs && setting.tip) {
    setTimeout(function () {
        _self.setting ? _self.finishJob() : _self.greenligth();
    }, setting.time);
    frameElement.setAttribute('download', 1);
} else if (url == '/knowledge/cards') {
    $ && checkToNext();
} else if (url.match(/^\/(course|zt)\/\d+\.html$/)) {
    setTimeout(function () {
        +setting.read && _self.sendLogs && $('.course_section:eq(0) .chapterText').click();
    }, setting.time);
} else if (url == '/ztnodedetailcontroller/visitnodedetail') {
    setting.read *= 60 / $('.course_section').length;
    setting.read && _self.sendLogs && autoRead();
} else if (url == '/mycourse/studentcourse') {
    var gv = location.search.match(/d=\d+&/g);
    setting.total && $('<a>', {
        href: '/moocAnalysis/chapterStatisticByUser?classI' + gv[1] + 'courseI' + gv[0] + 'userId=' + _self.getCookie('_uid') + '&ut=s',
        target: '_blank',
        title: '点击查看章节统计',
        style: 'margin: 0 25px;',
        html: '本课程共' + $('.icon').length + '节，剩余' + $('em:not(.openlock)').length + '节未完成'
    }).appendTo('.zt_logo').parent().width('auto');
} else if (url.match(/^\/visit\/(courses|interaction)$/)) {
    setting.face && $('.zmodel').on('click', '[onclick^=openFaceTip]', DisplayURL);
} else if (location.host.match(/^passport2/)) {
    setting.username && getSchoolId();
} else if (location.hostname == 'i.mooc.chaoxing.com') {
    _self.layui.use('layer', function () {
        this.layer.open({
            content: '拖动进度条、倍速播放、秒过可能会导致不良记录！题库在慢慢补充，搜不到的题目系统会在全网检索并定时补充进题库。本脚本完全免费下载和使用，严禁倒卖！',
            title: 'Muketool超星网课助手提示',
            btn: '了解并继续使用',
            offset: 't',
            closeBtn: 0
        });
    });
} else if (url == '/widget/pcvote/goStudentVotePage') {
    $(':checked').click();
    $('.StudentTimu').each(function (index) {
        var ans = _self.questionlist[index].answer;
        $(':radio, :checkbox', this).each(function (num) {
            ans[num].isanswer && this.click();
        });
        $(':text', this).val(function (num) {
            return $(ans[num].content).text().trim();
        });
    });
} else if (url == '/work/selectWorkQuestionYiPiYue') {
    submitAnswer(getIframe().parent(), $.extend(true, [], parent._data));
}

function getIframe(tip, win, job) {
    if (!$) return Ext.get(frameElement || []).parent().child('.ans-job-icon') || Ext.get([]);
    do {
        win = win ? win.parent : _self;
        job = $(win.frameElement).prevAll('.ans-job-icon');
    } while (!job.length && win.parent.frameElement);
    return tip ? win : job;
}

function jobSort($) {
    var fn = $.fn ? [getIframe(1), 'length'] : [self, 'dom'],
        sel = setting.job.join(', :not(.ans-job-finished) > .ans-job-icon' + setting.normal + ' ~ ');
    if ($(sel, fn[0].parent.document)[0] == fn[0].frameElement) return true;
    if (!getIframe()[fn[1]] || getIframe().parent().is('.ans-job-finished')) return null;
    setInterval(function () {
        $(sel, fn[0].parent.document)[0] == fn[0].frameElement && fn[0].location.reload();
    }, setting.time);
}

// 检查播放器
function checkPlayer(tip) {
    _self.alert = console.log;
    let OriginPlayer = _self.videojs.getComponent('Player')
    let woailiyinhe = function (tag, options, ready) {
        let config = options
        if (!config) {
            return options;
        }
        var line = Ext.Array.filter(Ext.Array.map(config.playlines, function (value, index) {
            return value.label == setting.line && index;
        }), function (value) {
            return Ext.isNumber(value);
        })[0] || 0, http = Ext.Array.filter(config.sources, function (value) {
            return value.label == setting.http;
        })[0];
        config.playbackRates = [0.5, 1, 1.5, 2, 4, 8, 16];
        config.playlines.unshift(config.playlines[line]);
        config.playlines.splice(line + 1, 1);
        config.plugins.videoJsResolutionSwitcher.default = http ? http.res : 360;
        config.plugins.studyControl.enableSwitchWindow = 1;
        config.plugins.timelineObjects.url = '/richvideo/initdatawithviewer?';
        config.plugins.seekBarControl.enableFastForward = 1;

        if (!setting.queue) delete config.plugins.studyControl;
        let player = OriginPlayer.call(this, tag, options, ready)
        var a = '<a href="https://d0.ananas.chaoxing.com/download/' + _self.config('objectid') + '" target="_blank">',
            img = '<img src="https://d0.ananas.chaoxing.com/download/e363b256c0e9bc5bd8266bf99dd6d6bb" style="margin: 6px 0 0 6px;">';
        player.playbackRate = function (t) {
            if (void 0 === t) return;
            this.tech_ && this.tech_.featuresPlaybackRate ? this.cache_.lastPlaybackRate || this.techGet_("playbackRate") : setting.rate;
            this.techCall_("setPlaybackRate", t)
        };
        player.volume(Math.round(setting.vol) / 100 || 0);
        Ext.get(player.controlBar.addChild('Button').el_).setHTML(a + img + '</a>').dom.title = '下载视频';
        player.on('loadstart', function () {
            setting.tip && this.play().catch(Ext.emptyFn);
            this.playbackRate(setting.rate > 16 || setting.rate < 0.0625 ? 1 : setting.rate);
        });
        player.one(['loadedmetadata', 'firstplay'], function () {
            setting.two = setting.rate === '0' && setting.two < 1;
            setting.two && config.plugins.seekBarControl.sendLog(this.children_[0], 'ended', Math.floor(this.cache_.duration));
        });
        player.on('ended', function () {
            Ext.fly(frameElement).parent().addCls('ans-job-finished');
        });
        return player;
    }
    woailiyinhe.prototype = Object.create(OriginPlayer.prototype)
    _self.videojs.getComponent('Component').components_['Player'] = woailiyinhe
    Ext.isSogou = Ext.isIos = Ext.isAndroid = false;
    var data = Ext.decode(_self.config('data')) || {};
    delete data.danmaku;
    data.doublespeed = 1;
    frameElement.setAttribute('data', Ext.encode(data));

    //_self.videojs = hookVideo;
    if (tip) return;
    _self.supportH5Video = function () {
        return true;
    };
    alert('此浏览器不支持html5播放器，请更换浏览器（推荐使用微软Edge浏览器或谷歌Chrome浏览器）');
}


function click_bo() {
    var interval = setInterval(function () {
        if (document.querySelector("#video > button")) {
            var video = document.getElementById("video_html5_api");
            var video_url = video.src;
            var suspend = document.querySelector("#video > div.vjs-control-bar > button.vjs-play-control.vjs-control.vjs-button.vjs-paused");
            if (getIframe().parent().is('.ans-job-finished')) {
                console.log("播放完毕");
                GM_setValue("video_url", 0);
                clearInterval(interval);
            } else if (suspend && suspend.textContent == "播放" && video_url == GM_getValue("video_url")) {
                video.play();
            } else if (document.querySelector("#video > button") && GM_getValue("video_url") == 0) {
                video.play();
                GM_setValue("video_url", video_url);
            }
            if (document.querySelector('#video > div > div > button[title="静音"]') && setting.vol == "0") {
                video.muted = "0";
            }

        }
    }, Math.floor(Math.random() * 3000) + 500);
}

function hookVideo() {
}

function relieveLimit() {
    if (setting.scale) _self.UEDITOR_CONFIG.scaleEnabled = false;
    $.each(UE.instants, function () {
        var key = this.key;
        this.ready(function () {
            this.destroy();
            UE.getEditor(key);
        });
    });
}

function beforeFind() {
    setting.regl = parent.greenligth || $.noop;
    if ($.type(parent._data) == 'array') return setting.regl();
    var maximize = $('<div style="border: 2px dashed #ED4C78; position: fixed; top: 0; right: 0; z-index: 99999; background-color: #00C9A7; overflow-x: auto;display:none;">&nbsp;▣&nbsp;</div>').appendTo('body').click(function () {
        $(setting.div).css("display", "block");
        GM_setValue("minimize", "0");
        $(maximize).css("display", "none");
    });

    setting.div = $('<div style="border: 2px dashed #377DFF; width: 330px; position: fixed; top: 0; right: 0; z-index: 99999; background-color: #EBF2FF; overflow-x: auto;">' + '<span style="font-size: medium;"></span>' + '<div style="font-size: medium;width:70%;display: inline-block;">正在搜索答案...</div>' + '<div style="width:30%;display: inline-block;padding-right: 10px;box-sizing: border-box;text-align: right;"><minimize style="width:20px;font-size:16px;line-height: 12px;font-weight: bold;cursor: context-menu;user-select:none;">一</minimize></div>' + '<div style="border-top: 1px solid #000;margin: 2px;overflow: hidden;font-weight:800;">MukeTool 超星网课助手 官网：http://muketool.com</div>' + '<div id="cx-notice" style="border-top: 1px solid #000;border-bottom: 1px solid #000;margin: 4px 0px;overflow: hidden;">' + setting.notice + '</div>' + '<button style="margin-right: 10px;">暂停答题</button>' + '<button style="margin-right: 10px;">' + (setting.auto ? '取消本次自动提交' : '开启本次自动提交') + '</button>' + '<button style="margin-right: 10px;">重新查询</button>' + '<button>折叠面板</button><br>' + '<input id="autosubmit" type="checkbox"' + (setting.auto ? ' checked' : '') + '>自动提交（慎重）</input>' + '<div style="max-height: 300px; overflow-y: auto;">' + '<table border="1" style="font-size: 12px;">' + '<thead>' + '<tr>' + '<th style="width: 25px; min-width: 25px;">题号</th>' + '<th style="width: 60%; min-width: 130px;">题目（点击可复制）</th>' + '<th style="min-width: 130px;">答案（点击可复制）</th>' + '</tr>' + '</thead>' + '<tfoot style="display: none;">' + '<tr>' + '<th colspan="3">答案提示框 已折叠</th>' + '</tr>' + '</tfoot>' + '<tbody>' + '<tr>' + '<td colspan="3" style="display: none;"></td>' + '</tr>' + '</tbody>' + '</table>' + '</div>' + '</div>').appendTo('body').on('click', 'button, td, input', function () {
        var len = $(this).prevAll('button').length;
        if (this.nodeName == 'TD') {
            $(this).prev().length && GM_setClipboard($(this).text());
        } else if (!$(this).siblings().length) {
            $(this).parent().text('正在搜索答案...');
            setting.num++;
        } else if (len === 0) {
            if (setting.loop) {
                clearInterval(setting.loop);
                delete setting.loop;
                len = ['已暂停搜索', '继续答题'];
            } else {
                setting.loop = setInterval(findAnswer, setting.time);
                len = ['正在搜索答案...', '暂停答题'];
            }
            setting.div.children('div:eq(0)').html(function () {
                return $(this).data('html') || len[0];
            }).removeData('html');
            $(this).html(len[1]);
        } else if (len == 1) {
            setting.auto = !setting.auto;
            $(this).html(setting.auto ? '取消本次自动提交' : '开启本次自动提交');
        } else if (len == 2) {
            parent.location.reload();
        } else if (len == 3) {
            setting.div.find('tbody, tfoot').toggle();
        } else if (this.id == "autosubmit") {
            // 题目自动提交配置
            console.log(this.checked);
            GM_setValue("autosubmit", this.checked);
        }
    }).on('click', 'minimize', function () {
        $(this).parent().parent().css("display", "none");
        GM_setValue("minimize", "1");
        $(maximize).css("display", "block");
    }).find('table, td, th').css('border', '1px solid').end();

    if (GM_getValue("minimize") == "1") {
        $(setting.div).css("display", "none");
        $(maximize).css("display", "block");
    }

    setting.lose = setting.num = 0;
    setting.data = parent._data = [];
    setting.over = '<button style="margin-right: 10px;">跳过此题</button>';
    setting.curs = $('script:contains(courseName)', top.document).text().match(/courseName:\'(.+?)\'|$/)[1] || $('h1').text().trim() || '无';
    setting.loop = setInterval(findAnswer, setting.time);
    var tip = ({
        undefined: '任务点排队中', null: '等待切换中'
    })[setting.tip];
    tip && setting.div.children('div:eq(0)').data('html', tip).siblings('button:eq(0)').click();

    // 消息通知及版本更新检测
    GM_xmlhttpRequest({
        method: 'GET',
        url: setting.tiku + '/notice?script=' + setting.script + '&version=' + setting.version,
        timeout: setting.time,
        onload: function (xhr) {
            if (xhr.status == 200) {
                var obj = $.parseJSON(xhr.responseText) || {};
                setting.notice = obj.injection;
                document.querySelector('#cx-notice').innerHTML = setting.notice;
            }
        },
        ontimeout: function () {
            setting.loop && setting.div.children('div:eq(0)').html(setting.over + '服务器超时，正在重试...');
        }
    });
}

function findAnswer() {
    if (setting.num >= $('.TiMu').length) {
        var arr = setting.lose ? ['有 <font color="red">' + setting.lose + '</font> 道题目匹配到的答案可能不准确（已红色高亮提示）', saveThis] : ['答题已完成', submitThis];
        setting.div.children('div:eq(0)').data('html', arr[0]).siblings('button:eq(0)').hide().click();
        return setTimeout(arr[1], setting.time);
    }
    var $TiMu = $('.TiMu').eq(setting.num),
        question = filterImg($TiMu.find('.Zy_TItle:eq(0) .clearfix')).replace(/^【.*?】\s*/, '').replace(/\s*（\d+\.\d+分）$/, '').replace(/[(]\s*[)]。$/, '').replace(/（\s*）。$/, '').replace(/[(]\s*[)]$/, '').replace(/（\s*）$/, '').replace(/。$/, ''),
        type = $TiMu.find('input[name^=answertype]:eq(0)').val() || '-1';

    console.log($TiMu);

    if (question == "") {
        question = filterImg($TiMu.find('.mark_name:eq(0) .colorDeep'));
    }
    console.log($TiMu.find('.mark_name:eq(0) .colorDeep'));

    // 通过接口获取试题答案。如果需要使用第三方接口请视情况修改
    GM_xmlhttpRequest({
        method: 'POST',
        url: setting.tiku + '/v1/cx',
        headers: {
            'Content-type': 'application/x-www-form-urlencoded',
        },
        data: 'question=' + encodeURIComponent(question) + '&script=' + setting.script + '&id=' + ($('#workLibraryId').val() || $('#oldWorkId').val()),
        timeout: setting.time,
        onload: function (xhr) {
            if (!setting.loop) {
            } else if (xhr.status == 200) {
                var obj = $.parseJSON(xhr.responseText) || {};
                obj.answer = obj.data;
                if (obj.code) {
                    setting.div.children('div:eq(0)').text('正在搜索答案...');
                    var td = '<td style="border: 1px solid;',
                        answer = String(obj.answer).replace(/&/g, '&').replace(/<(?!img)/g, '<');
                    obj.answer = /^http/.test(answer) ? '<img src="' + obj.answer + '">' : obj.answer;
                    $('<tr>' + td + ' text-align: center;">' + $TiMu.find('.Zy_TItle:eq(0) i').text().trim() + '</td>' + td + '" title="点击可复制">' + (question.match('<img') ? question : question.replace(/&/g, '&').replace(/</g, '<')) + '</td>' + td + '" title="点击可复制">' + (/^http/.test(answer) ? obj.answer : '') + answer + '</td>' + '</tr>').appendTo(setting.div.find('tbody')).css('background-color', fillAnswer($TiMu.find('ul:eq(0)').find('li'), obj, type) ? '' : '#ED4C78');
                    setting.data[setting.num++] = {
                        code: obj.code > 0 ? 1 : 0, question: question, option: obj.answer, type: Number(type)
                    };
                } else {
                    setting.div.children('div:eq(0)').html(obj.answer || setting.over + '服务器繁忙，正在重试......');
                }
                setting.div.children('span').html(obj.msg || '');
            } else if (xhr.status == 403) {
                var html = xhr.responseText.indexOf('{') ? '请求过于频繁，请稍后再试......' : $.parseJSON(xhr.responseText).data;
                setting.div.children('div:eq(0)').data('html', html).siblings('button:eq(0)').click();
            } else if (xhr.status == 500) {
                setting.div.children('div:eq(0)').html('题库接口状态异常，请稍后重新搜索......');
            } else {
                setting.div.children('div:eq(0)').html('题库请求异常，可能被恶意攻击了，请等待恢复......');
            }
        },
        ontimeout: function () {
            setting.loop && setting.div.children('div:eq(0)').html(setting.over + '服务器超时，正在重试...');
        }
    });
}

function fillAnswer($li, obj, type) {
    var $input = $li.find(':radio, :checkbox'), str = String(obj.answer).toCDB() || new Date().toString(),
        data = str.split(/#|\x01|\|/), opt = obj.opt || str, state = setting.lose;
    // $li.find(':radio:checked').prop('checked', false);
    obj.code > 0 && $input.each(function (index) {
        if (this.value == 'true') {
            data.join().match(/(^|,)(正确|是|对|√|T|true|ri)(,|$)/) && this.click();
        } else if (this.value == 'false') {
            data.join().match(/(^|,)(错误|否|错|×|F|false|wr)(,|$)/) && this.click();
        } else {
            var tip = filterImg($li.eq(index).find('.after')).toCDB() || new Date().toString();
            Boolean($.inArray(tip, data) + 1 || (type == '1' && str.indexOf(tip) + 1)) == this.checked || this.click();
        }
    }).each(function () {
        if (!/^A?B?C?D?E?F?G?$/.test(opt)) return false;
        Boolean(opt.match(this.value)) == this.checked || this.click();
    });
    if (type.match(/^[013]$/)) {
        $input.is(':checked') || (setting.none ? ($input[Math.floor(Math.random() * $input.length)] || $()).click() : setting.lose++);
    } else if (type.match(/^(2|[4-9]|1[08])$/)) {
        data = String(obj.answer).split(/#|\x01|\|/);
        str = $li.end().find('textarea').each(function (index) {
            index = (obj.code > 0 && data[index]) || '';
            if (obj.code > 0) {
                UE.getEditor(this.name).setContent(index.trim());
            }
        }).length;
        (obj.code > 0 && data.length == str) || setting.none || setting.lose++;
    } else {
        setting.none || setting.lose++;
    }
    return state == setting.lose;
}

function saveThis() {
    if (!setting.auto) return setTimeout(saveThis, setting.time);
    setting.div.children('button:lt(3)').hide().eq(1).click();
    _self.alert = console.log;
    $('#tempsave').click();
    setting.regl();
}

function submitThis() {
    if (!setting.auto) {
    } else if (!$('.Btn_blue_1:visible').length) {
        setting.div.children('button:lt(3)').hide().eq(1).click();
        return setting.regl();
    } else if ($('#confirmSubWin:visible').length) {
        var btn = $('#tipContent + * > a').offset() || {
            top: 0, left: 0
        }, mouse = document.createEvent('MouseEvents');
        btn = [btn.left + Math.ceil(Math.random() * 46), btn.top + Math.ceil(Math.random() * 26)];
        mouse.initMouseEvent('click', true, true, document.defaultView, 0, 0, 0, btn[0], btn[1], false, false, false, false, 0, null);
        _self.event = $.extend(true, {}, mouse);
        delete _self.event.isTrusted;
        _self.form1submit();
    } else {
        $('.Btn_blue_1')[0].click();
    }
    setTimeout(submitThis, Math.ceil(setting.time * Math.random()) * 2);
}

function checkToNext() {
    var $tip = $(setting.job.join(', '), document).prevAll('.ans-job-icon' + setting.normal);
    console.log($tip);
    setInterval(function () {
        console.log($tip.parent(':not(.ans-job-finished)').length);

        if (parent.location.search.match(/mooc2=(\d+)/i) != null) {
            $tip.parent(':not(.ans-job-finished)').length || setting.jump && toNext1();
        } else {
            $tip.parent(':not(.ans-job-finished)').length || setting.jump && toNext();
        }
    }, setting.time);
}

function toNext() {
    var $cur = $('#cur' + $('#chapterIdid').val()), $tip = $('span.currents ~ span'),
        sel = setting.review ? 'html' : '.blue';
    if (!$cur.has(sel).length && $tip.length) return $tip.eq(0).click();
    $tip = $('.roundpointStudent, .roundpoint').parent();
    $tip = $tip.slice($tip.index($cur) + 1).not(':has(' + sel + ')');
    $tip.not(setting.lock ? ':has(.lock)' : 'html').find('span').eq(0).click();
    $tip.length || setting.course && switchCourse();
}

function toNext1() {
    if ($(".prev_ul").find("li.active").next().length) {
        $(".prev_ul").find("li.active").next().click();
    } else {
        var pnex = $(".posCatalog_select").slice($(".posCatalog_select").index($(".posCatalog_active")) + 1).find(".jobUnfinishCount").parent().eq(0);
        pnex.length || setting.course && switchCourse();
        pnex.find("span").click();
    }
}


function switchCourse() {
    console.log("课程切换");
    GM_xmlhttpRequest({
        method: 'POST',
        url: '/visit/courselistdata',
        data: "courseType=1&courseFolderId=0&courseFolderSize=0",
        headers: {
            'X-Requested-With': 'XMLHttpRequest',
            "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
            "Host": "mooc1-1.chaoxing.com",
            "Origin": "https://mooc1-1.chaoxing.com"
        },
        onload: function (xhr) {

            var list = $('h3 a[target]', xhr.responseText).map(function () {
                return $(this).attr('href');
            });
            var index = list.map(function (index) {
                return this.match(top.courseId) && index;
            }).filter(function () {
                return $.isNumeric(this);
            })[0] + 1 || 0;
            setting.course = list[index] ? goCourse(list, index) : 0;
        }
    });
}

function goCourse(list, index) {
    url = list[index];
    url = "/visit" + url.split("/visit")[1];
    GM_xmlhttpRequest({
        method: 'GET', url: url, onload: function (xhr) {
            var knowurl = $('h3 a[href]', xhr.responseText).attr('href');
            knowurl == undefined ? goCourse(list, index + 1) : $.globalEval('location.href = "' + $('h3 a[href]', xhr.responseText).attr('href') + '";');
        }
    });
}

function autoRead() {
    $('html, body').animate({
        scrollTop: $(document).height() - $(window).height()
    }, Math.round(setting.read) * 1E3, function () {
        $('.nodeItem.r i').click();
    }).one('click', '#top', function (event) {
        $(event.delegateTarget).stop();
    });
}

function DisplayURL() {
    _self.WAY.box.hide();
    var $li = $(this).closest('li');
    $.get('/visit/goToCourseByFace', {
        courseId: $li.find('input[name=courseId]').val(), clazzId: $li.find('input[name=classId]').val()
    }, function (data) {
        $li.find('[onclick^=openFaceTip]').removeAttr('onclick').attr({
            target: '_blank', href: $(data).filter('script:last').text().match(/n\("(.+?)"/)[1]
        });
        alert('本课程已临时解除面部识别');
    }, 'html');
}

function getSchoolId() {
    var school = /^1\d{10}$/.test(setting.username) ? '' : setting.school;
    if (!isNaN(school)) return setTimeout(toLogin, setting.time, school);
    if (school == '账号为手机号可以不修改此参数') return alert('请修改school参数');
    $.getJSON('/org/searchUnis?filter=' + encodeURI(school) + '&product=44', function (data) {
        if (!data.result) return alert('学校查询错误');
        var msg = $.grep(data.froms, function (value) {
            return value.name == school;
        })[0];
        msg ? setTimeout(toLogin, setting.time, msg.schoolid) : alert('学校名称不完整');
    });
}

function toLogin(fid) {
    GM_xmlhttpRequest({
        method: 'GET',
        url: '/api/login?name=' + setting.username + '&pwd=' + setting.password + '&schoolid=' + fid + '&verify=0',
        onload: function (xhr) {
            var obj = $.parseJSON(xhr.responseText) || {};
            obj.result ? location.href = decodeURIComponent($('#ref, #refer_0x001').val()) : alert(obj.errorMsg || 'Error');
        }
    });
}

function submitAnswer($job, data) {
    $job.removeClass('ans-job-finished');
    data = data.length ? $(data) : $('.TiMu').map(function () {
        var title = filterImg($('.Zy_TItle .clearfix', this));
        return {
            question: title.replace(/^【.*?】\s*/, ''), type: ({
                单选题: 0, 多选题: 1, 填空题: 2, 判断题: 3
            })[title.match(/^【(.*?)】|$/)[1]]
        };
    });
    data = $.grep(data.map(function (index) {
        var $TiMu = $('.TiMu').eq(index);
        if (!($.isPlainObject(this) && this.type < 4 && $TiMu.find('.fr').length)) {
            return false;
        } else if (this.type == 2) {
            var $ans = $TiMu.find('.Py_tk, .Py_answer').eq(0);
            if (!$TiMu.find('.cuo').length && this.code) {
                return false;
            } else if (!$ans.find('.cuo').length) {
                this.option = $ans.find('.clearfix').map(function () {
                    return $(this).text().trim();
                }).get().join('#') || '无';
            } else if (this.code) {
                this.code = -1;
            } else {
                return false;
            }
        } else if (this.type == 3) {
            var ans = $TiMu.find('.font20:last').text();
            if ($TiMu.find('.cuo').length) {
                this.option = ({
                    '√': '错误', '×': '正确'
                })[ans] || '无';
            } else if (!this.code) {
                this.option = ({
                    '√': '正确', '×': '错误'
                })[ans] || '无';
            } else {
                return false;
            }
        } else {
            var text = $TiMu.find('.Py_answer > span:eq(0)').text();
            if ($TiMu.find('.dui').length && this.code && !/^A?B?C?D?E?F?G?$/.test(this.option)) {
                return false;
            } else if ($TiMu.find('.dui').length || text.match('正确答案')) {
                text = text.match(/[A-G]/gi) || [];
                this.option = $.map(text, function (value) {
                    return filterImg($TiMu.find('.fl:contains(' + value + ') + a'));
                }).join('#') || '无';
                this.key = text.join('');
            } else if (this.code) {
                this.code = -1;
            } else {
                return false;
            }
        }
        return this;
    }), function (value) {
        return value && value.option != '无';
    });
    setting.curs = $('script:contains(courseName)', top.document).text().match(/courseName:\'(.+?)\'|$/)[1] || $('h1').text().trim() || '无';
    data.length && GM_xmlhttpRequest({
        method: 'POST',
        url: setting.tiku + '/upload?workRelationId=' + $('#workId').val(),
        headers: {
            'Content-type': 'application/x-www-form-urlencoded',
        },
        data: 'course=' + encodeURIComponent(setting.curs) + '&data=' + encodeURIComponent((Ext.encode || JSON.stringify)(data)) + '&id=' + $('#jobid').val().slice(5)
    });
    $job.addClass('ans-job-finished');
}

function filterImg(dom) {
    return $(dom).clone().find('img[src]').replaceWith(function () {
        return $('<p></p>').text('<img src="' + $(this).attr('src') + '">');
    }).end().find('iframe[src]').replaceWith(function () {
        return $('<p></p>').text('<iframe src="' + $(this).attr('src') + '"></irame>');
    }).end().text().trim();
}