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修复了“好大学在线 助手 新版”的一个BUG，添加下载视频和下载课件
// ==UserScript==
// @name 好大学在线 助手 新版（修改版）
// @namespace https://github.com/1357310795/cnmooc-assistant
// @homepage https://github.com/1357310795/cnmooc-assistant
// @author 沈鸿飞 Laurence-042 Teruteru
// @description 修复了“好大学在线 助手 新版”的一个BUG，添加下载视频和下载课件
// @version 1.1.1
// @match https://*.cnmooc.org/study/initplay/*.mooc
// @match https://*.cnmooc.org/study/unit/*.mooc
// @match https://*.cnmooc.org/examTest/stuExamList/*.mooc
// @match https://cnmooc.org/study/initplay/*.mooc
// @match https://cnmooc.org/study/unit/*.mooc
// @match https://cnmooc.org/examTest/stuExamList/*.mooc
// @run-at document-idle
// @license MIT License
// ==/UserScript==
// 满分批阅当前 mark()
// 使用方法：在console中调用assistant.mark()
var add_button, answers, assistant_api, assistant_div, auto_fill, complete_item, fold_unit_nav, fun, get_quiz_answers, mark, name, options, pause_quiz_timer, print_answers, questions, test_answer, unblock_video_progress,
indexOf = [].indexOf;
mark = async function () {
var sleep;
sleep = function (ms) {
return new Promise(function (resolve) {
return setTimeout(resolve, ms);
});
};
$('input[id^=quiz_]').each(function (i, e) {
var max_point;
max_point = e.className.match(/max\[(\d+)\]/)[1];
return e.setAttribute('value', max_point);
});
if ($('#reviewSubmitDiv').css('display') !== 'none') {
$('#submitReviewBtn').click();
} else {
$('#gotoReviewSubmitBtn').click();
}
await sleep(1000);
$("input[value='提交互评']").click();
await sleep(2000);
console.log('完成一次批阅');
return $("input[value='确定']").click();
};
// 修改doSubExam逻辑可以在跳转是插入自己逻辑
// 完成该项
complete_item = function () {
var itemId = $('#itemId').val();
var res = $.ajax({
type : "POST",
url : CONTEXTPATH+"/study/updateDurationVideo.mooc",
dataType:"json",
data : {
itemId : itemId,
isOver : 1,
duration : 99999999999,
currentPosition : 99999999999
},
success : function(response) {
},
error : function() {
}
});
return res;
};
// 解锁视频进度
unblock_video_progress = function () {
$('#isOver').val(2);
return eval($(".video-show script").html());
};
// 暂停计时
pause_quiz_timer = function () {
var useTimeFlag;
if (typeof unsafeWindow !== "undefined" && unsafeWindow !== null) {
return unsafeWindow.useTimeFlag = false;
} else {
return useTimeFlag = false;
}
};
// answers={question.quizId:[options(string)]}
answers = null;
questions = null;
options = null;
// async 修改自 doSubmitExam_ajax
test_answer = async function (questions) {
var allRightFlag, gradeId, i, question, reSubmit, ret_data, score, totalScore, userQuiz2, user_Quiz, user_quizs;
//处理每道题计时
_quizUseTimeRecord[_quizIdRecord] = _quizUseTimeRecord[_quizIdRecord] || 0;
_quizUseTimeRecord[_quizIdRecord] = parseInt(_quizUseTimeRecord[_quizIdRecord]) + _quizUseTime;
user_quizs = (function () {
var j, len, results;
results = [];
for (j = 0, len = questions.length; j < len; j++) {
question = questions[j];
results.push(JSON.stringify(question));
}
return results;
})();
reSubmit = $('#reSubmit').val();
gradeId = $('#gradeId').val();
userQuiz2 = [];
totalScore = 0;
allRightFlag = true;
i = 0;
while (i < user_quizs.length) {
user_Quiz = JSON.parse(user_quizs[i]);
user_Quiz['useTime'] = _quizUseTimeRecord[user_Quiz['quizId']];
_quizUseTimeRecord[user_Quiz['quizId']] = 0;
userQuiz2.push(JSON.stringify(user_Quiz));
score = parseInt(user_Quiz['markQuizScore']);
totalScore += score;
if (score === 0) {
allRightFlag = false;
}
i++;
}
if (allRightFlag) {
totalScore = 10000;
}
user_quizs = userQuiz2;
console.log(user_quizs);
ret_data = (await $.when($.ajax({
url: CONTEXTPATH + '/examSubmit/7681/saveExam/1/' + examPaperId + '/' + examSubmitId + '.mooc?testPaperId=' + examTestPaperId,
type: 'post',
data: {
gradeId: gradeId,
reSubmit: reSubmit,
submitquizs: user_quizs,
submitFlag: 0,
useTime: 1,
totalScore: totalScore,
testPaperId: examTestPaperId
},
dataType: 'json',
success: function (data) {
if (!data.successFlag) {
throw Error(data.successFlag = false);
}
},
error: function () {
return console.log('test_answer error');
}
})));
return JSON.parse(ret_data.examSubmit.submitContent);
};
get_quiz_answers = async function() {
var current_round_option_ids, i, j, l, len, len1, len2, m, n, o, oi, option_id_flags, perfect_answer, qi, question, ref, result, test_result;
// 初始化页面问题
console.log("try to get questions");
questions = (function() {
var j, len, ref, results;
ref = $('#exam_paper').quiz().getPractice();
results = [];
for (j = 0, len = ref.length; j < len; j++) {
question = ref[j];
results.push(JSON.parse(question));
}
return results;
})();
console.log(questions);
// 枚举、测试、更新答案
console.log("try to get options");
options = $('[option_id]').map(function(i, e) {
return e.getAttribute('option_id');
});
console.log(options);
// 获取问题分段
var option_section = [];
var base = 0;
var all_test_options = $('.test-options');
for (i=0;i<all_test_options.length;i++) {
var count = all_test_options[i].childElementCount;
option_section.push({count:count,base:base});
base = base + count;
}
console.log(option_section)
answers = {};
ref = [1, 2, 4, 8, 3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15];
for (j = 0, len = ref.length; j < len; j++) {
oi = ref[j];
console.log("oi:"+oi);
option_id_flags = [];
for (i = l = 0; l <= 3; i = ++l) {
option_id_flags.push((oi << i & 0b1000) === 0b1000);
}
console.log("option_id_flags:");
console.log(option_id_flags);
// 检测已有正确答案，对每一题生成答案，设置userAnswer
for (qi = m = 0, len1 = questions.length; m < len1; qi = ++m) {
question = questions[qi];
perfect_answer = answers[question.quizId];
if (perfect_answer) {
question.userAnswer = perfect_answer.join(',');
} else {
current_round_option_ids = [];
// option_id 并非连续
var section = option_section[qi];
for (i = n = 0; n <= 3 && n<=section.count; i = ++n) {
if (option_id_flags[i]) {
current_round_option_ids.push(options[section.base + i]);
}
}
question.userAnswer = current_round_option_ids.join(',');
}
}
console.log(questions);
// 枚举的答案准备完成，开始测试
test_result = (await test_answer(questions));
for (o = 0, len2 = test_result.length; o < len2; o++) {
result = test_result[o];
result = JSON.parse(result);
console.log(result);
if (result.markResult) {
// perfect_options=(parseInt option for option in result.userAnswer.split(','))
answers[result.quizId] = result.userAnswer.split(',');
}
}
}
console.log(answers);
return answers;
};
// async 查看习题答案
print_answers = async function () {
var j, len, option, option_id_from, pretty_options, qi, question, x;
if (!answers) {
await get_quiz_answers();
}
pretty_options = '';
for (qi = j = 0, len = questions.length; j < len; qi = ++j) {
question = questions[qi];
option_id_from = options[qi * 4];
x = (function () {
var l, len1, ref, results;
ref = answers[question.quizId];
results = [];
for (l = 0, len1 = ref.length; l < len1; l++) {
option = ref[l];
results.push(String.fromCharCode('A'.charCodeAt(0) + parseInt(option) - option_id_from));
}
return results;
})();
pretty_options += `第${qi + 1}题：${x.join(',')}\n`;
}
console.log(pretty_options);
alert(pretty_options);
};
// 自动完成习题
auto_fill = async function () {
var answer_ids, k, v;
if (!answers) {
await get_quiz_answers();
}
answer_ids = [];
for (k in answers) {
v = answers[k];
answer_ids = answer_ids.concat(v);
}
// todo:多选题再次点击会取消选择
$("[option_id]").filter(function (i, e) {
var ref;
return ref = e.getAttribute('option_id'), indexOf.call(answer_ids, ref) >= 0;
}).find('[class|="input"]').click();
};
assistant_api = {
'解锁视频进度': unblock_video_progress,
'完成该项': complete_item,
'暂停答题计时': pause_quiz_timer,
'自动完成习题': auto_fill,
'查看习题答案': print_answers,
'下载课件': downloadcourseware,
'下载视频': downloadvideo
};
fold_unit_nav = function () {
return $('.tr-chapter').click();
};
// userscript 环境
if (typeof unsafeWindow !== "undefined" && unsafeWindow !== null) {
// 暴露assistant接口
unsafeWindow.assistant = {};
for (name in assistant_api) {
fun = assistant_api[name];
unsafeWindow.assistant[fun.name] = fun;
}
unsafeWindow.assistant.mark = mark;
// 返回课程主页改为返回导航
$('#backCourse').contents().last().replaceWith('返回导航');
$('#backCourse').off('click');
$("#backCourse").on('click', function () {
return location.href = CONTEXTPATH + "/portal/session/unitNavigation/" + $("#courseOpenId").val() + ".mooc";
});
//干掉错误显示的
$('.header-nav nav-center ').hide();
// 助手界面显示
assistant_div = document.createElement('div');
assistant_div.id = 'assistant';
$('.main-scroll').prepend(assistant_div);
// 助手界面添加按钮
add_button = function (text, fun) {
var btn;
btn = document.createElement('button');
btn.textContent = text;
btn.onclick = fun;
// todo:优雅的样式设置
btn.style = 'margin:5px;padding:5px';
return assistant_div.appendChild(btn);
};
for (name in assistant_api) {
fun = assistant_api[name];
add_button(name, fun);
}
// tab切换
$('.tab-inner').on('click', function () {
// todo:智能判断可用功能
return console.log(this);
});
fold_unit_nav();
unsafeWindow.doSubExam = doSubExam;
}
get_quiz_answers = async function () {
var current_round_option_ids, i, j, l, len, len1, len2, m, n, o, oi, option_id_flags, perfect_answer, qi, question, ref, result, test_result;
// 初始化页面问题
console.log("try to get questions");
questions = (function () {
var j, len, ref, results;
ref = $('#exam_paper').quiz().getPractice();
results = [];
for (j = 0, len = ref.length; j < len; j++) {
question = ref[j];
results.push(JSON.parse(question));
}
return results;
})();
console.log(questions);
// 枚举、测试、更新答案
console.log("try to get options");
options = $('[option_id]').map(function (i, e) {
return e.getAttribute('option_id');
});
console.log(options);
// 获取问题分段
var option_section = [];
var base = 0;
var all_test_options = $('.test-options');
for (i = 0; i < all_test_options.length; i++) {
var count = all_test_options[i].childElementCount;
option_section.push({ count: count, base: base });
base = base + count;
}
console.log(option_section)
answers = {};
ref = [1, 2, 4, 8, 3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15];
for (j = 0, len = ref.length; j < len; j++) {
oi = ref[j];
console.log("oi:" + oi);
option_id_flags = [];
for (i = l = 0; l <= 3; i = ++l) {
option_id_flags.push((oi << i & 0b1000) === 0b1000);
}
console.log("option_id_flags:");
console.log(option_id_flags);
// 检测已有正确答案，对每一题生成答案，设置userAnswer
for (qi = m = 0, len1 = questions.length; m < len1; qi = ++m) {
question = questions[qi];
perfect_answer = answers[question.quizId];
if (perfect_answer) {
question.userAnswer = perfect_answer.join(',');
} else {
current_round_option_ids = [];
// option_id 并非连续
var section = option_section[qi];
for (i = n = 0; n <= 3 && n <= section.count; i = ++n) {
if (option_id_flags[i]) {
current_round_option_ids.push(options[section.base + i]);
}
}
question.userAnswer = current_round_option_ids.join(',');
}
}
console.log(questions);
// 枚举的答案准备完成，开始测试
test_result = (await test_answer(questions));
for (o = 0, len2 = test_result.length; o < len2; o++) {
result = test_result[o];
result = JSON.parse(result);
console.log(result);
if (result.markResult) {
// perfect_options=(parseInt option for option in result.userAnswer.split(','))
answers[result.quizId] = result.userAnswer.split(',');
}
}
}
console.log(answers);
return answers;
};
function downloadcourseware()
{
openNewWindow("/download/nodes/" + $("#courseOpenId").val() + "/"+ $("#nodeId").val() +".mooc");
}
function downloadvideo()
{
openNewWindow($(".jwvideo")[0].children[0].src);
}
function openNewWindow(url) {
let a = document.createElement("a");
document.body.appendChild(a);
a.style = "display: none";
a.target = "_blank";
a.href = url;
a.click();
document.body.removeChild(a);
}
//router=
// 10:video_helper_init
//# 20:pdf_helper # pdf页面
//# 50:quiz_helper # 选择题
//router[$('#itemType').val()]()