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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；开放自定义参数
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// ==UserScript==// @name WELearn网课助手// @namespace http://tampermonkey.net/// @version 0.6.4// @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；开放自定义参数// @author SSmJaE// @match https://centercourseware.sflep.com/*// @require https://code.jquery.com/jquery-3.5.0.min.js// @connect *// @license MIT// @compatible chrome// ==/UserScript==const USER_SETTINGS = {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checkInterval: 2000, //答案查询间隔，单位毫秒；多久检测一次页面是否改变defaultBlankAnswer: 'Default answer.', //填空题没有固定/正确答案时，填入的默认值showReference: true, //是否显示听力、口语参考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];const PARSER = new DOMParser();var container, title,bufferUrl, bufferTag, bufferLength,optionOrder, spanOrder, 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);};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;textareaOrder = 0;matchingOrder = 0;bufferTag = undefined;let courseInfo = /com\/(.*?)\//.exec(answerUrl)[1];let identifier;try {identifier = /#(.*)\?/.exec(answerUrl)[1];} catch (error) {}try {setTimeout(() => {let manifestUrl = `https://centercourseware.sflep.com/${courseInfo}/resource/manifest.xml`;query_manifest(manifestUrl, identifier, courseInfo);let answers = document.querySelectorAll('[data-solution]');add_to_container(document, answers);}, 2000);answerUrl = `https://centercourseware.sflep.com/${courseInfo}/data${identifier}.html`;send_ajax_request(answerUrl);} catch (error) {}}function query_manifest(manifestUrl, identifier, courseInfo) {fetch(manifestUrl).then(response => response.text()).then(text => {let selector = `resource[identifier="${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);});}function send_ajax_request(answerUrl) {fetch(answerUrl).then(response => response.text()).then(text => {htmlDom = PARSER.parseFromString(text, 'text/html');if (USER_SETTINGS.debugMode) console.log(htmlDom);parse_ajax_response(htmlDom);});}function parse_ajax_response(htmlDom) {empty_container();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3-2-3if (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webreturn true;} else {return false;}}}function ready_in(element) {$(element).trigger('click')$(element).trigger('focus')$(element).trigger('keydown')$(element).trigger('input')}function event_trigger(element) {$(element).trigger('keyup')$(element).trigger('change')$(element).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"]');let textareaFlag = true;let bufferAnswer = undefined;let showOrder = 0;if (answers.length > 0) {// if (USER_SETTINGS.debugMode) console.log(optionOnPaper, textareaOnPaper, blankOnPaper);for (let i = 0; i < answers.length; i++) {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;spanFlag = true;optionOrder = spanOrder;}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${optionCount}`);if (spanFlag && optionCount) {optionSpanOnPaper[targetOption].click();} else {optionOnPaper[targetOption].click();}}if (spanFlag) spanOrder++;optionOrder++;}break;case 'ET-MATCHING':if (isRepeat(answers[i])) continue;content.textContent = answers[i].getAttribute('key').split(',').join('\n\t');if (USER_SETTINGS.autoSolve) {for (let matchingOrder = 0; matchingOrder < answers[i].getAttribute('key').split(',').length; matchingOrder++) {await sleep(USER_SETTINGS.solveInterval);let targetCircle = answers[i].getAttribute('key').split(',')[matchingOrder].split('-')[1] - 1let x1 = leftCircles[matchingOrder].getAttribute('cx');let y1 = leftCircles[matchingOrder].getAttribute('cy');let x2 = rightCircles[targetCircle].getAttribute('cx');let y2 = rightCircles[targetCircle].getAttribute('cy');// ready_in(leftCircles[matchingOrder]);// ready_in(rightCircles[targetCircle]);lineElements[matchingOrder].innerHTML = `<line ng-class="{incorrect:!matching.isKey($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;} 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();}}}} else { //高职，非精编，综合，单元测试content.textContent = answers[i].textContent;}} 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;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();}}}}} 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;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();}}} else {if (USER_SETTINGS.autoSolve && textareaOnPaper.length > textareaOrder) //无et-blank，但是有textareafor (let textarea of textareaOnPaper)textarea.textContent = USER_SETTINGS.defaultBlankAnswer;}}create_container();make_draggable(title, container);setInterval(is_change, USER_SETTINGS.checkInterval);