// ==UserScript==
// @name         超星学习通网课助手(多接口)(装这一个就够了)
// @version      1.2.2
// @namespace    gfck
// @description  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       gfck
// @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
// @grant        GM_setValue
// @grant        GM_getValue
// @original-script https://greasyfork.org/scripts/369625
// @original-author wyn665817
// @original-license MIT
// @license      MIT
// @downloadURL https://update.greasyfork.icu/scripts/432382/%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%28%E5%A4%9A%E6%8E%A5%E5%8F%A3%29%28%E8%A3%85%E8%BF%99%E4%B8%80%E4%B8%AA%E5%B0%B1%E5%A4%9F%E4%BA%86%29.user.js
// @updateURL https://update.greasyfork.icu/scripts/432382/%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%28%E5%A4%9A%E6%8E%A5%E5%8F%A3%29%28%E8%A3%85%E8%BF%99%E4%B8%80%E4%B8%AA%E5%B0%B1%E5%A4%9F%E4%BA%86%29.meta.js
// ==/UserScript==
 

var setting = {
        time: 5E3 
        , api: 1
        , review: 0 
        , queue: 1 
        , video: 1 
        , work: 1 
        , audio: 1 
        , book: 1 
        , docs: 1 
        , jump: 1 
        , read: '65' 
        , face: 1 
        , total: 1 
        , line: '公网1' 
        , http: '标清' 
        , vol: '0' 
        , rate: '1' 
        , none: 0 
        , scale: 0 
        , course: 0 
        , lock: 1 
        , school: '账号为手机号可以不修改此参数' 
        , username: '' 
        , password: '' 
 
    },
    _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;
    
    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, $(this)
              .parent()
              .attr('id')
              .slice(3));
          });
    }
    else if (url ==
      '/ananas/modules/video/index.html' &&
      setting.video)
    {
      if (setting.review) _self.greenligth =
        Ext.emptyFn;
      checkPlayer(_self.supportH5Video());
    }
    else if (url ==
      '/work/doHomeWorkNew' || url ==
      '/api/work' || url ==
      '/work/addStudentWorkNewWeb' || url ==
      '/mooc2/work/dowork')
    {
      console.log("进入答题界面！");
      if (!UE)
      {
        var len = ($ || 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;
      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/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！题库在慢慢补充，搜不到的题目系统会在次日进行自动补充',
          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 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 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 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 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 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 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 goCourse(url)
    {
      GM_xmlhttpRequest(
      {
        method: 'GET',
        url: url,
        onload: function (xhr)
        {
          $.globalEval(
            'location.href = "' + $(
              '.articlename a[href]',
              xhr.responseText)
            .attr('href') + '";');
        }
      });
    }
    
    
    function findAnswer()
    {
      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）$/, '')
        .replace(/[(]\s*[)]。$/, '')
        .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'));
      if (setting.api == 1)
      {
        GM_xmlhttpRequest(
        {
            method: 'POST',
            url: 'http://cx.icodef.com/wyn-nb?v=3',
            headers:
            {
            'Content-type': 'application/x-www-form-urlencoded'
            },
            data: 'question=' +
            encodeURIComponent(question) +
            '&type=' + type + '&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) ? '' :
                    'rgba(0, 150, 136, 0.6)'
                    );
                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
            {
                setting.div.children(
                    'div:eq(0)')
                .html(
                    '题库异常,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...');
            }
        });
        }else
        {
            GM_xmlhttpRequest({
                method: "GET",
                url: "https://api.gochati.cn/jsapi.php?token=cxmooc&q=" + encodeURIComponent(question),
                timeout: setting.time,
                onload: function (xhr) {
                  if (!setting.loop) {
                  } else if (xhr.status == 200) {
                    let response = xhr.responseText;
                    if (response.startsWith("null")) {
                      response = response.slice(4);
                    }
                    var obj = $.parseJSON(response) || {};
                    obj.data = obj.da || obj.answer;
                    obj.code = obj.hasOwnProperty("code")
                      ? obj.code
                      : obj.hasOwnProperty("data")
                      ? obj.data == ""
                        ? 0
                        : 1
                      : 0;
                    if (obj.code!=undefined) {
                      setting.div.children("div:eq(0)").text("正在搜索答案...");
                      var td = '<td style="border: 1px solid;',
                        data = String(obj.data)
                          .replace(/&/g, "&amp;")
                          .replace(/<(?!img)/g, "&lt;");
                      obj.data = /^http/.test(data)
                        ? '<img src="' + obj.data + '">'
                        : obj.data;
                      $(
                        "<tr>" +
                          td +
                          ' text-align: center;">' +
                          $TiMu.find(".Zy_TItle:eq(0) i").text().trim() +
                          "</td>" +
                          td +
                          '" title="点击可复制">' +
                          (question.match("<img")
                            ? question
                            : question.replace(/&/g, "&amp;").replace(/</g, "&lt")) +
                          "</td>" +
                          td +
                          '" title="点击可复制">' +
                          (/^http/.test(data) ? obj.data : "") +
                          data +
                          "</td>" +
                          "</tr>"
                      )
                        .appendTo(setting.div.find("tbody"))
                        .css(
                          "background-color",
                          fillAnswer($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...");
                    }
                    setting.div.children("span").html(obj.msg || obj || "");
                  } else if (xhr.status == 403) {
                    var html = xhr.responseText.indexOf("{")
                      ? "请求过于频繁，建议稍后再试"
                      : $.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...");
                  }
                },
                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 && $input.each(function (
          index)
        {
          if (this.value == 'true')
          {
            data.join()
              .match(
                /(^|,)(正确|是|对|√|T|ri)(,|$)/
              ) && 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.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 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 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);
    }
    
    
    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 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 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 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 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 beforeFind()
    {
      setting.regl = parent.greenligth || $
        .noop;
      if ($.type(parent._data) == 'array')
        return setting.regl();
      var maximize = $(
          '<div style="border: 2px dashed rgb(0, 85, 68); position: fixed; top: 0; right: 0; z-index: 99999; background-color: rgba(70, 196, 38, 0.6); overflow-x: auto;display:none;">◻</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 rgb(0, 85, 68); width: 330px; position: fixed; top: 0; right: 0; z-index: 99999; background-color: rgba(70, 196, 38, 0.6); 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 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</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();
    
    }