// ==UserScript==
// @name WELearn网课助手
// @namespace http://tampermonkey.net/
// @version 0.6.10
// @description 悬浮窗显示we learn随行课堂题目答案,口语、听力参考文本,不支持班级测试;自动答题;挂机时长;开放自定义参数
// @author SSmJaE
// @match https://centercourseware.sflep.com/*
// @connect *
// @license GPL-3.0
// @compatible chrome
// @require https://unpkg.com/sweetalert/dist/sweetalert.min.js
// ==/UserScript==
'use strict';
const USER_SETTINGS = {
//答案显示
checkInterval: 2000, //答案查询间隔,单位毫秒;多久检测一次页面是否改变,如果页面改变了就会查询答案
showReference: true, //是否显示听力、口语参考(适用视听说)
//自动答题
autoSolve: false, //自动答题开关,改成0或者1也行
solveInterval: 1000, //自动答题间隔,单位毫秒
defaultBlankAnswer: 'Default answer.', //填空题没有固定|正确答案时,填入的默认值
//挂机时长
autoRefresh: false,
refreshInterval: 5, //单位分钟;we learn允许一个页面最多挂30分钟,所以不要大于30
//辅助功能
collapsible: false, //默认折叠还是不折叠悬浮窗,开启==折叠,关闭==显示
debugMode: false, //调试用,正常使用不用开
};
const ANSWER_TYPES = [
'et-tof', //判断题
'et-blank', //问答题+填空题
'et-select', //下拉选择题
'et-choice', //选择题(二选一,多选)
'et-matching', //连线题
'et-reference', //口语参考
'wordDeclaration', //单词测试
'correctresponse value', //identifier类型
'itemBody textEntryInteraction', //泛读课程问答题
];
const PARSER = new DOMParser();
var container, title,
bufferUrl, bufferTag, bufferLength,
optionOrder, spanOrder, liOrder, blankOrder, textareaOrder, inputOrder, tofOrder, matchingOrder;
function create_container() {
container = document.createElement('div');
container.id = 'container';
container.style.visibility = 'hidden';
title = document.createElement('div');
title.id = 'containerTitle';
title.textContent = '参考答案';
container.appendChild(title);
let style = document.createElement('style');
style.setAttribute('type', 'text/css');
style.innerHTML = `
#container {
top: 100px;
left: 100px;
margin: 0 auto;
z-index: 99;
border-radius: 8px;
box-shadow: 0 11px 15px -7px rgba(0,0,0,.2), 0 24px 38px 3px rgba(0,0,0,.14), 0 9px 46px 8px rgba(0,0,0,.12);
position: absolute;
background: rgba(255,255,255,0.95);
min-width: 150px;
max-width: 400px;
min-height: 100px;
max-height: 600px;
overflow: auto;
}
#containerTitle {
background: rgba(0,0,0,0);
height: 25px;
margin-top: 10px;
text-align: center;
font-size: x-large;
cursor: move;
}
.showAnswer {
margin: 10px 10px;
padding: 0px;
color: orange;
font-size: medium;
font-family: Georgia, 'Times New Roman', Times, serif;
white-space: pre-wrap;
}`;
if (!document.querySelector('#container')) {
document.body.appendChild(container);
document.body.appendChild(style);
}
}
function get_css(ele, prop) {
return parseInt(window.getComputedStyle(ele)[prop]);
}
/**实现拖动功能*/
function make_draggable(handle, container) {
let initX, initY,
draggable = false,
containerLeft = get_css(container, "left"),
containerRight = get_css(container, "top");
handle.addEventListener("mousedown", e => {
draggable = true;
initX = e.clientX;
initY = e.clientY;
}, false);
document.addEventListener("mousemove", e => {
if (draggable === true) {
var nowX = e.clientX,
nowY = e.clientY,
disX = nowX - initX,
disY = nowY - initY;
container.style.left = containerLeft + disX + "px";
container.style.top = containerRight + disY + "px";
}
});
handle.addEventListener("mouseup", e => {
draggable = false;
containerLeft = get_css(container, "left");
containerRight = get_css(container, "top");
}, false);
};
var collapseFlag = USER_SETTINGS.collapsible;
function make_collapsible(handle, container) {
if (collapseFlag || USER_SETTINGS.autoRefresh) hide();
handle.addEventListener("dblclick", e => {
collapseFlag ? show() : hide();
}, false);
}
function show() {
collapseFlag = false;
for (let element of container.childNodes) {
if (element.id == 'containerTitle') {
title.textContent = "参考答案";
container.style.minWidth = "150px";
container.style.minHeight = "100px";
container.style.overflow = "auto";
continue;
}
element.style.display = '';
}
}
function hide() {
collapseFlag = true;
for (let element of container.childNodes) {
if (element.id == 'containerTitle') {
title.textContent = "答";
container.style.minWidth = "20px";
container.style.minHeight = "50px";
container.style.overflow = "hidden";
continue;
}
element.style.display = 'none';
}
}
function autoRefresh() {
if (USER_SETTINGS.autoRefresh) {
setInterval(() => {
top.document.querySelector('[href="javascript:NextSCO();"]').click();
}, USER_SETTINGS.refreshInterval * 60 * 1000);
swal({
title: "挂机提示",
text: "如果后台显示,不一定能自动切换页面",
icon: "info",
button: "了解",
});
}
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function empty_container() {
container.innerHTML = '';
container.appendChild(title);
is_show();
}
function is_show() {
container.style.visibility = container.childNodes.length > 1 ? 'visible' : 'hidden';
}
function is_change() {
let currentUrl = location.href;
if (currentUrl != bufferUrl) {
empty_container();
determine_course_type(currentUrl);
}
bufferUrl = currentUrl;
}
function determine_course_type(answerUrl) {
optionOrder = 0;
blankOrder = 0;
tofOrder = 0;
inputOrder = 0;
spanOrder = 0;
liOrder = 0;
textareaOrder = 0;
matchingOrder = 0;
bufferTag = undefined;
let courseInfo = /com\/(.*?)\//.exec(answerUrl)[1];
let identifier;
try {
identifier = /#(.*)\?/.exec(answerUrl)[1];
} catch (error) { }
empty_container();
try {
setTimeout(() => {
let manifestUrl = `https://centercourseware.sflep.com/${courseInfo}/resource/manifest.xml`;
query_manifest(manifestUrl, identifier, courseInfo);
//直接在当前页面搜索答案
add_to_container("", document.querySelectorAll('[data-solution]'));
add_to_container("", document.querySelectorAll('.daan'));
add_to_container("", document.querySelectorAll('.tianking .tl_daan'));
}, 2000);
answerUrl = `https://centercourseware.sflep.com/${courseInfo}/data${identifier}.html`;
send_ajax_request(answerUrl);
let extensiveReading = location.href.split('&')[0].replace('web.html?courseurl=', 'data/') + '.xml';
send_ajax_request(extensiveReading);
} catch (error) { }
}
function query_manifest(manifestUrl, identifier, courseInfo) {
fetch(manifestUrl).then(response => response.text()).then(text => {
try {
let selector = `resource[identifier="${identifier}"] file`;
let resource = PARSER.parseFromString(text, 'text/html').querySelector(selector).getAttribute('href');
let answerUrl = `https://centercourseware.sflep.com/${courseInfo}/${resource}`;
send_ajax_request(answerUrl);
} catch (error) { }
}).catch();
}
function send_ajax_request(answerUrl) {
fetch(answerUrl).then(response => response.text()).then(text => {
let htmlDom = PARSER.parseFromString(text, 'text/html');
if (USER_SETTINGS.debugMode) console.log(htmlDom);
parse_ajax_response(htmlDom);
}).catch();
}
function parse_ajax_response(htmlDom) {
ANSWER_TYPES.map(answerType => htmlDom.querySelectorAll(answerType)).forEach(kindAnswers => add_to_container(htmlDom, kindAnswers));
is_show();
}
/**通过检测父节点,解决答案重复的问题*/
function isRepeat(answerNode) {
let parentElement, parentTag;
let webFlag = 0;
let mobileFlag = 0;
try {
for (let i = 0; i < 9; i++) {
parentElement = (i == 0) ? answerNode : parentElement.parentElement;
parentTag = parentElement.tagName;
if (parentTag == 'ET-MOBILE-ONLY') mobileFlag++;
if (parentTag == 'ET-WEB-ONLY') webFlag++;
}
} catch (error) {
// if (USER_SETTINGS.debugMode) console.log(error);
} finally {
if (webFlag && mobileFlag) { //针对web下嵌套mobile的题目,如视听说2的3-2-3
if (webFlag > 1) { //针对4重嵌套,unit test常见
return true;
} else {
return false;
}
} else if (webFlag) { //web和mobile只留其一,这里保留mobile,丢弃web
return true;
} else {
return false;
}
}
}
function ready_in(element) {
$(element).trigger('click').trigger('focus').trigger('keydown').trigger('input');
}
function event_trigger(element) {
$(element).trigger('keyup').trigger('change').trigger('blur');
try {
angular.element(element).triggerHandler('hover');
angular.element(element).triggerHandler('keyup');
angular.element(element).triggerHandler('blur');
} catch (error) { };
}
/**提取答案,并加入到容器*/
async function add_to_container(htmlDom, answers) {
//进阶视听说
let tofOnPaper = document.querySelectorAll('et-tof span.controls span');
let blankOnPaper = document.querySelectorAll('et-blank span.blank');
let optionOnPaper = document.querySelectorAll('et-choice li');
let selectOnPaper = document.querySelectorAll('et-select div');
let textareaOnPaper = document.querySelectorAll('et-blank textarea.blank');
let optionSpanOnPaper = document.querySelectorAll('et-choice span');
// 连线题
let lineElements = document.querySelectorAll('.line');
let leftCircles = document.querySelectorAll('circle[data-circle="A"]');
let rightCircles = document.querySelectorAll('circle[data-circle="B"]');
//进阶综合
let inputOnPaper = document.querySelectorAll('input[data-itemtype]');
let optionLiOnPaper = document.querySelectorAll('li[data-solution]');
//新世纪综合
let optionLabelOnPaper = document.querySelectorAll('label[for]');
let inputPatternOnPaper = document.querySelectorAll('.pattern input[type="text"]');
//泛读课程
let optionIdentifierOnPaper = document.querySelectorAll('input[responseidentifier]');
let textareaFlag = true;
let bufferAnswer = undefined;
let showOrder = 0;
let uniqueUrl = location.href;
if (answers.length > 0) {
// if (USER_SETTINGS.debugMode) console.log(optionOnPaper, textareaOnPaper, blankOnPaper);
for (let i = 0; i < answers.length; i++) {
if (location.href != uniqueUrl) break;
if (USER_SETTINGS.debugMode)
if (!isRepeat(answers[i])) console.log(answers[i]);
let content = document.createElement('div');
content.classList.add('showAnswer');
let hr = document.createElement('hr');
let tag = answers[i].tagName;
try {
switch (tag) {
case 'ET-BLANK':
if (isRepeat(answers[i])) continue;
content.textContent = answers[i].textContent.split("|")[0];
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
if (answers[i].hasAttribute('block')) { //回答问题
if (content.textContent.length) {
ready_in(textareaOnPaper[textareaOrder]);
textareaOnPaper[textareaOrder].textContent = content.textContent;
textareaOnPaper[textareaOrder].value = content.textContent;
event_trigger(textareaOnPaper[textareaOrder]);
} else { //有et-blank,但是无答案,不做处理
textareaFlag = false;
}
textareaOrder++;
} else { //普通填空题
ready_in(blankOnPaper[blankOrder]);
blankOnPaper[blankOrder].textContent = content.textContent;
blankOnPaper[blankOrder].value = content.textContent;
event_trigger(blankOnPaper[blankOrder]);
blankOrder++;
}
}
break;
case 'ET-TOF':
content.textContent = answers[i].getAttribute('key');
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
let tofOption;
switch (content.textContent) {
case 't':
case 'T':
tofOption = 2 * tofOrder;
break;
case 'f':
case 'F':
tofOption = 2 * tofOrder + 1;
}
tofOnPaper[tofOption].click();
tofOrder++;
}
break;
case 'ET-SELECT':
content.textContent = answers[i].getAttribute('key');
try { //todo 这是哪个类型的题的故障处理?
if (!content.textContent.length)
content.textContent = answers[i].firstElementChild.textContent;
} catch (error) {
content.textContent = 'Answers will vary.';
}
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
selectOnPaper[i].classList.add('correct');
// ready_in(selectOnPaper[i].querySelector('.key'));
selectOnPaper[i].querySelector('select').click();
selectOnPaper[i].querySelector('.key').click();
angular.element(element).triggerHandler('change');
// angular.element(element).triggerHandler('');
event_trigger(selectOnPaper[i].querySelector('.key'));
}
break;
case 'ET-CHOICE':
if (isRepeat(answers[i])) { //针对有只有inline的情况(视听说2 4-2),也就是说,不能跳
if (answers[i].hasAttribute('inline')) {
continue;
}
} //针对视听说2 7-1重复,
content.textContent = answers[i].getAttribute('key');
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
let targetOption, options, optionCount;
let spanFlag = false;
try {
options = answers[i].getAttribute('key').split(',');
} catch (error) {
options = ['1'] //不检查答案的选择题
}
if (USER_SETTINGS.debugMode) console.log(options);
if (!(optionCount = answers[i].querySelectorAll('li').length)) {
optionCount = answers[i].querySelectorAll('span').length;
if (optionCount) {
spanFlag = true;
optionOrder = spanOrder;//这个只解决了li在span之前的问题,如果li在span之后呢?
} else {
optionCount = 4; //针对进阶视听说2Practice Test One
}
} else {
optionOrder = liOrder;
}
for (let option of options) {
if (isNaN(parseInt(option))) { //key是字母
targetOption = optionCount * optionOrder + option.toUpperCase().charCodeAt() - 65;
} else { //key是数字
targetOption = optionCount * optionOrder + parseInt(option) - 1;
}
if (USER_SETTINGS.debugMode)
console.log(`题号${optionOrder} span${spanOrder} 选项${targetOption} 选项数${optionCount}`);
if (spanFlag && optionCount) {
try {
optionSpanOnPaper[targetOption].click();
} catch (error) {
optionOnPaper[targetOption].click();
}
} else {
optionOnPaper[targetOption].click();
}
}
if (spanFlag) { spanOrder++; } else { liOrder++; }
optionOrder++;
}
break;
case 'ET-MATCHING':
if (isRepeat(answers[i])) continue;
content.textContent = answers[i].getAttribute('key').split(',').join('\n\t');
if (USER_SETTINGS.autoSolve) {
for (let matchingOrder = 0; matchingOrder < answers[i].getAttribute('key').split(',').length; matchingOrder++) {
await sleep(USER_SETTINGS.solveInterval);
let targetCircle = answers[i].getAttribute('key').split(',')[matchingOrder].split('-')[1] - 1
let x1 = leftCircles[matchingOrder].getAttribute('cx');
let y1 = leftCircles[matchingOrder].getAttribute('cy');
let x2 = rightCircles[targetCircle].getAttribute('cx');
let y2 = rightCircles[targetCircle].getAttribute('cy');
// ready_in(leftCircles[matchingOrder]);
// ready_in(rightCircles[targetCircle]);
lineElements[matchingOrder].innerHTML = `<line ng-class="{incorrect:!matching.isKey($parent.$index,b)}"
ng-click="matching.removeLine($parent.$index, b)" ng-repeat="b in cb track by $index" ng-attr-x1="{{matching.circles.xA}}"
ng-attr-x2="{{matching.circles.xB}}" ng-attr-y1="{{matching.circles.A[$parent.$index]}}" ng-attr-y2="{{matching.circles.B[b]}}"
x1="${x1}" x2="${x2}" y1="${y1}" y2="${y2}" class=""></line>`;
// event_trigger(lineElements[matchingOrder]);
// event_trigger(leftCircles[matchingOrder]);
// event_trigger(rightCircles[targetCircle]);
// event_trigger(document.querySelector('g.aidLine line'))
}
}
break;
case 'ET-REFERENCE':
if (!USER_SETTINGS.showReference) continue;
case 'WORDDECLARATION':
content.innerHTML = answers[i].innerHTML;
content.style.whiteSpace = "normal";
break;
case 'VALUE':
let identifier = answers[i].textContent;
if (identifier.length == 36) { //选择题
if (answers[i].textContent.length == 36) {
let selector = `[identifier="${identifier}"]`;
try {
content.textContent = htmlDom.querySelector(selector).textContent;
// console.log(content.textContent);
if (!content.textContent) { //泛读课程
content.textContent = document.querySelector(`.container input[value="${identifier}"]`).parentElement.parentElement.textContent;
}
} catch (error) {
content.textContent = answers[i].textContent; //高职第七八单元填空
}
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
for (let label of optionLabelOnPaper) {
if (label.getAttribute('for').split('_')[1] == identifier) label.click();
}
for (let input of optionIdentifierOnPaper) {
if (input.getAttribute('value') == identifier) {
input.parentElement.parentElement.click();
}
}
}
} else { //高职,非精编,综合,单元测试
content.textContent = answers[i].textContent;
}
} else if (identifier.length == 73) { //泛读课程连线题
let leftMatching = document.querySelector(`[id="${identifier.split('|')[0]}"]`).getAttribute('leftorder');
let rightMatching = document.querySelector(`[id="${identifier.split('|')[1]}"]`).getAttribute('rightorder');
content.textContent = `${leftMatching}-${rightMatching}`;
} else if (identifier.length > 200) { //纠错题
let selectors = identifier.split(',');
for (let i = 0; i < selectors.length; i++) {
let selector = '[identifier="' + selectors[i] + '"]';
content.innerHTML += htmlDom.querySelector(selector).textContent + "<br>";
}
// } else { //回答问题
// if (USER_SETTINGS.autoSolve)
} else { //填空题
content.textContent = answers[i].textContent;
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
for (let inputAnswer of answers[i].textContent.split(',')) {
try {
inputPatternOnPaper[inputOrder].value = inputAnswer;
} catch (error) {
if (identifier == '(Open.)') {
document.querySelector('.pattern textarea')
.textContent = USER_SETTINGS.defaultBlankAnswer;
} else {
document.querySelector('.pattern textarea').textContent = inputAnswer
};
} finally {
inputOrder++;
}
}
}
}
break;
case "TEXTENTRYINTERACTION":
let textareaIdentifier = answers[i].getAttribute('responseIdentifier');
content.textContent = document.querySelector(`[responseIdentifier="${textareaIdentifier}"]`).parentElement.textContent.split('.').slice(1);
break;
default:
if (answers[i].hasAttribute('data-solution')) {
let answer = answers[i].getAttribute('data-solution');
if (answer.length) { //填空题
content.textContent = answer;
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
ready_in(inputOnPaper[inputOrder]);
inputOnPaper[inputOrder].value = answer;
event_trigger(inputOnPaper[inputOrder]);
inputOrder++;
}
} else { //选择题
try {
content.textContent = answers[i].firstElementChild.textContent;
} catch (error) {
content.textContent = answers[i].textContent;
}
if (USER_SETTINGS.autoSolve) {
await sleep(USER_SETTINGS.solveInterval);
optionLiOnPaper[i].click();
}
}
}
if (answers[i].classList.contains('daan') || answers[i].classList.contains('tl_daan')) //高职公共
if (answers[i].textContent.length)
content.textContent = answers[i].textContent.replace(' ', '');
}
} catch (error) {
if (USER_SETTINGS.debugMode) console.error(error);
} finally {
if (content.textContent.length) {
let order = showOrder < 9 ? ' ' + String(showOrder + 1) : String(showOrder + 1); //控制序号的宽度一致
content.textContent = order + '、' + content.textContent.replace('<br/>', '').replace('<br>', '');
showOrder += 1;
// let scrollTop = optionOnPaper[targetOption].parentElement.clientTop;
// console.log(scrollTop, optionOnPaper[targetOption].parentElement);
// top.frames[0].window.scrollTo(0, parseInt(scrollTop));
} else continue;
if ((bufferTag !== tag) && (bufferTag !== undefined) && (bufferLength !== 0)) {
container.appendChild(hr);
}
container.appendChild(content);
content.offsetWidth; //强制浏览器刷新悬浮窗宽度
bufferTag = tag;
bufferLength = content.textContent.length;
is_show();
if (collapseFlag) content.style.display = "none";
}
}
} else {
if (USER_SETTINGS.autoSolve && textareaOnPaper.length > textareaOrder) //无et-blank,但是有textarea
for (let textarea of textareaOnPaper)
textarea.textContent = USER_SETTINGS.defaultBlankAnswer;
}
}
create_container();
make_draggable(title, container);
make_collapsible(title, container);
setInterval(is_change, USER_SETTINGS.checkInterval);
autoRefresh();