// ==UserScript==
// @name         超星学习通网课助手[最全接口][最强答题][支持图片题]
// @namespace    isoan
// @version      1.2.1
// @description  接口自动提交功能可视化变更，自动挂机看尔雅MOOC，支持视频、音频、文档、图书自动完成，章节测验自动答题提交，支持自动切换任务点、挂机阅读时长、自动登录等，解除各类功能限制，开放自定义参数。
// @author       chatijun
// @match        *://*.chaoxing.com/*
// @match        *://*.edu.cn/*
// @match        *://*.nbdlib.cn/*
// @match        *://*.hnsyu.net/*
// @connect      cx.icodef.com
// @connect      api.gochati.cn
// @run-at       document-end
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// @grant        GM_setClipboard
// @license      MIT
// @original-script https://greasyfork.org/scripts/369625
// @original-author wyn665817
// @original-license MIT
// @downloadURL https://update.greasyfork.icu/scripts/433020/%E8%B6%85%E6%98%9F%E5%AD%A6%E4%B9%A0%E9%80%9A%E7%BD%91%E8%AF%BE%E5%8A%A9%E6%89%8B%5B%E6%9C%80%E5%85%A8%E6%8E%A5%E5%8F%A3%5D%5B%E6%9C%80%E5%BC%BA%E7%AD%94%E9%A2%98%5D%5B%E6%94%AF%E6%8C%81%E5%9B%BE%E7%89%87%E9%A2%98%5D.user.js
// @updateURL https://update.greasyfork.icu/scripts/433020/%E8%B6%85%E6%98%9F%E5%AD%A6%E4%B9%A0%E9%80%9A%E7%BD%91%E8%AF%BE%E5%8A%A9%E6%89%8B%5B%E6%9C%80%E5%85%A8%E6%8E%A5%E5%8F%A3%5D%5B%E6%9C%80%E5%BC%BA%E7%AD%94%E9%A2%98%5D%5B%E6%94%AF%E6%8C%81%E5%9B%BE%E7%89%87%E9%A2%98%5D.meta.js
// ==/UserScript==
 
// 设置修改后，需要刷新页面才会生效
var queryapi = [
    {"url": "http://api.gochati.cn/jsapi.php","getIssueParam":"token=cxmooc&q=","keyParam":"da","method":"GET"},
    {"url": "http://cx.icodef.com/wyn-nb?v=2", "postIssueParam": "question", "keyParam": "data", "method": "POST"},
];
var setting = {
    // 8E3 == 8000，科学记数法，表示毫秒数
 
    api: 1 //默认接口,在这里设置默认使用接口
      ,
    time: 8E3 // 默认响应速度为8秒，不建议小于3秒，减轻服务器响应压力
      ,
    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
      // 1代表开启，0代表关闭
      ,
    video: 1 // 视频支持后台、切换窗口不暂停，支持多视频，默认开启
      ,
    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: '0' // 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'0'分钟
      ,
    face: 0 // 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，默认关闭
      ,
    total: 0 // 显示课程进度的统计数据，在学习进度页面的上方展示，默认关闭
 
      // 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: 0 // 答题完成后自动提交，默认关闭
      ,
    none: 1 // 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，默认关闭
      ,
    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''
      ,
    notice: '' //默认通知
  },
  _self = unsafeWindow,
  url = location.pathname,
  top = _self;
checkMCInfo();
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;
 
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, $(this)
          .parent()
          .attr('id')
          .slice(3));
      });
}
else if (url ==
  '/ananas/modules/video/index.html' &&
  setting.video)
{
  if (setting.review) _self.greenligth =
    Ext.emptyFn;
  checkPlayer(_self.supportH5Video());
}
else if (url == '/work/doHomeWorkNew' ||
  url == '/api/work' || url ==
  '/work/addStudentWorkNewWeb')
{
  if (!UE)
  {
    var len = ($ || 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;
  hookAudio.xhr = vjs.xhr;
}
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/stu')
{
  console.log(url)
  if (document.querySelector(
      'body > div.box > div.Header > div > a'
    ) !== null)
  {
    backToOld();
  }
}
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、秒过会导致不良记录！',
      title: '超星网课助手提示',
      btn: '我已知悉',
      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);
}
 
function checkPlayer(tip)
{
  _self.videojs = hookVideo;
  hookVideo.xhr = vjs.xhr;
  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));
  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');
}
 
 
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 hookAudio()
{
  _self.alert = console.log;
  var config = arguments[1];
  config.plugins.studyControl
    .enableSwitchWindow = 1;
  config.plugins.seekBarControl
    .enableFastForward = 1;
  if (!setting.queue) delete config
    .plugins.studyControl;
  var player = vjs.apply(this,
      arguments),
    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;
}
 
function beforeFind()
{
  setting.regl = parent.greenligth || $
    .noop;
  if ($.type(parent._data) == 'array')
    return setting.regl();
  setting.div = $(
      '<div style="border: 2px dashed rgba(255,12,0,0.7); width: 330px; position: fixed; top: 0; right: 0; z-index: 99999; background-color: rgba(255,250,110,0.6); overflow-x: auto;">' +
      '<span style="font-size: medium;"></span>' +
      '<div style="font-size: medium;">正在搜索答案...</div>' +
      '<button style="margin-right: 10px;">暂停答题</button>' +
      '<button style="margin-right: 10px;">' +
      (setting.auto ? '关闭自动提交' :
        '开启自动提交') + '</button>' +
      '<button style="margin-right: 10px;">重新查询</button>' +
      '<button>折叠面板</button>' +
      '<button>切换接口</button>' +
      '<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',
      function ()
      {
        var len = $(this)
          .prevAll('button')
          .length;
        var user_setting = JSON.parse(
          getMCInfo("MC_user_setting")
        );
        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 ?
              '关闭自动提交' : '开启自动提交');
          //save data
          setMCInfo(user_setting.api,
            setting.auto, 30);
        }
        else if (len == 2)
        {
          parent.location.reload();
        }
        else if (len == 3)
        {
          setting.div.find(
              'tbody, tfoot')
            .toggle();
        }
        else if (len == 4)
        {
          setting.api < queryapi
            .length - 1 ? setting.api +=
            1 : setting.api = 0;
          $(this)
            .html('切换接口，当前接口：' + setting
              .api);
          //save data
          setMCInfo(setting.api,
            user_setting.auto, 30);
          //重新请求
          clearInterval(setting.loop);
          delete setting.loop;
          setting.loop = setInterval(
            findAnswer, setting.time);
        }
 
      })
    .find('table, td, th')
    .css('border', '1px solid')
    .end();
  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();
}
 
function findAnswer()
{
  let user_setting = JSON.parse(
    getMCInfo("MC_user_setting"));
  setting.api = user_setting.api;
  if (setting.num >= $('.TiMu')
    .length)
  {
    var arr = setting.lose ? [
      '共有 <font color="red">' +
      setting.lose +
      '</font> 道题目待完善（已深色标注）',
      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）$/, ''),
    type = $TiMu.find(
      'input[name^=answertype]:eq(0)')
    .val() || '-1';
  GM_xmlhttpRequest(
  {
    method: queryapi[setting.api]
      .method,
    url: queryapi[setting.api]
      .method === "GET" ? queryapi[
        setting.api].url + "?" +
      queryapi[setting.api]
      .getIssueParam +
      encodeURIComponent(question) :
      queryapi[setting.api].url,
    headers:
    {
      'Content-type': 'application/x-www-form-urlencoded'
    },
    data: 'course=' +
      encodeURIComponent(setting
        .curs) + '&' + queryapi[
        setting.api]
      .postIssueParam + '=' +
      encodeURIComponent(question) +
      '&type=' + type,
    timeout: setting.time,
    onload: function (xhr)
    {
      if (!setting.loop)
      {}
      else if (xhr.status ==
        200)
      {
        var obj = $.parseJSON(xhr
          .responseText) ||
        {};
 
        if (obj.answer)
        {}
        else obj.answer = obj
          .data || obj.da;
        obj.code = obj.code ==
          null ? 1 : obj.code;
        if ((obj.code == 1) || (
            obj.code == 0) || obj
          .tm)
        {
          setting.div.children(
              'div:eq(0)')
            .text('正在搜索答案...');
          var td =
            '<td style="border: 1px solid;',
            data = String(obj
              .answer)
            .replace(/&/g,
              '&amp;')
            .replace(/<(?!img)/g,
              '&lt;');
          obj.data = /^http/.test(
              data) ?
            '<img src="' + data +
            '">' : obj.answer;
          $(
              '<tr>' +
              td +
              ' text-align: center;">' +
              $TiMu.find(
                '.Zy_TItle:eq(0) i'
              )
              .text()
              .trim() + '</td>' +
              td +
              '" title="点击可复制">' +
              (question.match(
                  '<img') ?
                question :
                question.replace(
                  /&/g, '&amp;')
                .replace(/</g,
                  '&lt')) +
              '</td>' +
              td +
              '" title="点击可复制">' +
              (/^http/.test(
                  data) ? obj
                .answer : '') +
              data + '</td>' +
              '</tr>'
            )
            .appendTo(setting.div
              .find('tbody'))
            .css(
              'background-color',
              fillAnswer($TiMu
                .find('ul:eq(0)')
                .find('li'), obj,
                type) ? '' :
              'rgba(0, 150, 136, 0.6)'
            );
          setting.data[setting
            .num++] = {
            code: obj.code > 0 ?
              1 : 0,
            question: question,
            option: obj.data,
            type: Number(type)
          };
        }
        else
        {
          setting.div.children(
              'div:eq(0)')
            .html(obj.data ||
              setting.over +
              '服务器繁忙，正在重试...（或者切换接口）'
            );
        }
        obj.msg = (obj.extra ||
          setting.notice || '')
        obj.msg +=
          '<br/>一起完善题库吧！请在提交后重新打开题目页面,等待题目加载完成即可！';
        setting.div.children(
            'span')
          .html(obj.msg);
      }
      else if (xhr.status ==
        403 || xhr.status == 444
      )
      {
        var html = xhr
          .responseText.indexOf(
            '{') ?
          '请求过于频繁，建议稍后再试或尝试切换接口' :
          $.parseJSON(xhr
            .responseText)
          .data;
        setting.div.children(
            'div:eq(0)')
          .data('html', html)
          .siblings(
            'button:eq(0)')
          .click();
      }
      else
      {
        setting.div.children(
            'div:eq(0)')
          .html(setting.over +
            '服务器异常，正在重试...（或者切换接口）'
          );
      }
    },
    ontimeout: function ()
    {
      setting.loop && setting.div
        .children('div:eq(0)')
        .html(setting.over +
          '服务器超时，正在重试...（或者切换接口）'
        );
    }
  });
 
 
}
 
 
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 goCourse(url)
{
  GM_xmlhttpRequest(
  {
    method: 'GET',
    url: url,
    onload: function (xhr)
    {
      $.globalEval(
        'location.href = "' + $(
          '.articlename a[href]',
          xhr.responseText)
        .attr('href') + '";');
    }
  });
}
 
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();
}
 
function setMCInfo(api, auto, exdays)
{
  var d = new Date();
  d.setTime(d.getTime() + (exdays * 24 *
    60 * 60 * 1000));
  var expires = "expires=" + d
    .toGMTString();
  document.cookie = "MC_user_setting=" +
    JSON.stringify(
    {
      api,
      auto
    }) + "; " + expires + ";path=/;";
}
 
function getMCInfo(name)
{
  name = name + "=";
  var ca = document.cookie.split(';');
  for (var i = 0; i < ca.length; i++)
  {
    var c = ca[i].trim();
    if (c.indexOf(name) == 0)
    {
      return document.cookie = c
        .substring(name.length, c
          .length);
    }
  }
  return "";
}
 
function checkMCInfo()
{
  var user_setting = getMCInfo(
    "MC_user_setting");
  if (user_setting != "")
  {
    //parse json data
    user_setting = JSON.parse(
      user_setting);
    setting.api = user_setting.api;
    setting.auto = user_setting.auto;
  }
  else
  {
    setMCInfo(0, 0, 30);
  }
}
 
function fillAnswer($li, obj, type)
{
  var $input = $li.find(
      ':radio, :checkbox'),
    str = String(obj.data)
    .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 && $input.each(function (
      index)
    {
      if (this.value == 'true')
      {
        data.join()
          .match(
            /(^|,)(正确|是|对|√|T|ri)(,|$)/
          ) && this.click();
      }
      else if (this.value ==
        'false')
      {
        data.join()
          .match(
            /(^|,)(错误|否|错|×|F|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.data)
      .split(/#|\x01|\|/);
    str = $li.end()
      .find('textarea')
      .each(function (index)
      {
        index = (obj.code > 0 && data[
          index]) || '';
        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 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';
  $job.addClass('ans-job-finished');
}
 
 
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 switchCourse()
{
  GM_xmlhttpRequest(
  {
    method: 'GET',
    url: '/visit/courses/study?isAjax=true&fileId=0&debug=',
    headers:
    {
      'Referer': location.origin +
        '/visit/courses',
      'X-Requested-With': 'XMLHttpRequest'
    },
    onload: function (xhr)
    {
      var list = $('h3 a[target]',
          xhr.responseText)
        .map(function ()
        {
          return $(this)
            .attr('href');
        }),
        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 hookVideo()
{
  _self.alert = console.log;
  var config = arguments[1],
    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.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;
  // config.preload = setting.tip ? 'auto' : 'none';
  var player = vjs.apply(this,
      arguments),
    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);
  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;
}
 
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 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);
  setInterval(function ()
  {
    $tip.parent(
        ':not(.ans-job-finished)')
      .length || setting.jump &&
      toNext();
  }, setting.time);
}