Revel answers to questions on your Ximera homework
// ==UserScript==
// @name Answer Grabber
// @namespace http://tampermonkey.net/
// @version 2024-09-20
// @description Revel answers to questions on your Ximera homework
// @author PsychedelicPalimpsest
// @match *://ximera.osu.edu/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=osu.edu
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
let lastInputCount = -1;
const old_log = console.log;
console.log = (arg) =>{
old_log(arg);
if (arg != "Recorded gradebook") return;
let c = document.querySelectorAll("input[type=text]").length;
if (c == lastInputCount) return;
lastInputCount = c;
document.head.innerHTML += "<style>.correct{background-color: green;}</style>";
function stripr(str){
let parcount = 0;
for (let index in str){
let c = str[index];
if (c == "{")
parcount++;
else if(c == "}")
parcount--;
if (parcount == -1)
return str.substring(0, index);
}
}
let texs = document.querySelectorAll("script[type='math/tex; mode=display']")
.values()
.toArray()
.concat(
document.querySelectorAll("script[type='math/tex']")
.values()
.toArray()
);
for (let tex of texs){
let answers = tex.innerText.matchAll(/\\answer/g).toArray();
if (document.getElementById(tex.id + "-Frame") == undefined) continue;
let boxes = document.getElementById(tex.id + "-Frame").querySelectorAll("input[type=text]")
for (let i in answers){
let astr = tex.innerText.substring(answers[i].index);
let a = stripr(astr.substring(astr.match(/\{/).index+1));
if (boxes[i] == undefined) break;
boxes[i].value = a
}
}
}
})();