// ==UserScript==
// @name         [蓝墨云] 重做单选和多选
// @namespace    ckylin-script-mosoteach-redochoices
// @version      0.4
// @description  显示正确的选项方便复习
// @author       CKylinMC
// @match        https://www.mosoteach.cn/*
// @grant        none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
let highlighted = false;
const get = (q,p=document.body) => p.querySelector(q);
const getAll = (q,p=document.body) => p.querySelectorAll(q);
function highlightCurrectAnswers(){
if(highlighted) return; else highlighted = true;
const list = get(".main-box .topic-list");
const items = getAll(".topic-item",list);
const ansMap = ['A','B','C','D','E','F','G','H','I','J','K'];
for(let it of items){
try{
const flag = get(".t-flag",it);
if(flag){
flag.className = "t-flag";
}
const choicesContainer = get(".t-option.t-item",it);
const choices = [...getAll(".t-option.t-item>.opt",it)];
const currect = get(".t-answer.t-item>.answer-l>.light",it);
const answers = currect.innerHTML.trim().split('');
const indexes = [];
for(let ans of answers){
let ind = ansMap.indexOf(ans.toUpperCase());
if(ind>=0 && !indexes.includes(ind)) indexes.push(ind);
}
choicesContainer.setAttribute("data-answer-info",JSON.stringify({
"answers": indexes,
"answered": [],
"wronged": false,
"lock": false
}))
choices.forEach((el,ind)=>{
el.setAttribute("data-answer-index",ind);
el.style.fontSize = "larger";
el.style.cursor = "pointer"
el.classList.add("hl-hover");
if(!indexes.includes(ind)){
//el.style.opacity = ".1";
//el.style.fontSize = "smaller";
el.setAttribute("data-answer-currect","no")
}else{
//el.style.fontSize = "larger";
el.setAttribute("data-answer-currect","yes")
}
el.onclick = optionClickCallback;
})
}catch(Exception){}
}
}
function optionClickCallback(e){
let current = e.target;
if(current.classList.contains("opt-content")) current = current.parentNode;
const parent = current.parentNode;
const container = parent.parentNode.parentNode.parentNode;
const answerEl = get(".t-answer.t-item",container);
const flag = get(".t-flag",container);
const ind = parseInt(current.getAttribute("data-answer-index"));
const info = JSON.parse(parent.getAttribute("data-answer-info"));
if(info.lock) return;
if(current.getAttribute("data-answer-currect")=="yes"){
current.classList.add("hl-true");
if(!info.answered.includes(ind)){
info.answered.push(ind);
}
}else{
current.classList.add("hl-false");
info.wronged = true;
answerEl.style.display = "block";
}
if(info.wronged) {
parent.previousElementSibling.style.color = "red";
flag.classList.add("t-flag-wrong");
let ico = get(".flag-icon",flag);
ico.className = "flag-icon el-icon-close";
}
if(info.answered.length==info.answers.length) {
if(!info.wronged){
parent.previousElementSibling.style.color = "darkgreen";
flag.classList.add("t-flag-right");
let ico = get(".flag-icon",flag);
ico.className = "flag-icon el-icon-check";
}
info.lock = true;
}
parent.setAttribute("data-answer-info",JSON.stringify(info));
}
function customcss(yes=true){
const old = document.querySelector("#rdcustomcss");
old&&old.remove();
if(yes){
const css = document.createElement("style");
css.appendChild(document.createTextNode(`
.hl-hover:hover{
background: antiquewhite;
}
.t-con>.t-info.t-item{
display:none !important;
}
.t-con>.t-subject{
font-weight:bold !important;
font-size:large !important;
}
.t-bottom{
display:none !important;
}
.t-top{
padding-bottom: 20px !important;
}
.t-answer.t-item,.answer-r{
display:none;
}
.hl-true{
color: blue!important;
}
.hl-false{
color: red!important;
}
`));
css.id = "rdcustomcss";
document.body.appendChild(css);
}
}
function isContentReady(){
return document.querySelector(".topic-list")!==null;
}
let timer = null;
function loader(){
if(!isContentReady()){
if(timer===null){
timer = setInterval(loader,200);
}else{
console.log("Waiting...");
}
}else{
clearInterval(timer);
customcss();
highlightCurrectAnswers();
}
}
if(document.title.indexOf("查看个人解析")>=0)loader();
})();