// ==UserScript==
// @name KhanHack 6.0
// @namespace https://greasyfork.org/users/783447
// @version 6.0
// @description Khan Academy Answer Hack
// @author Logzilla6 - IlyTobias - Illusions
// @match https://*.khanacademy.org/*
// @icon https://i.ibb.co/K5g1KMq/Untitled-drawing-3.png
// ==/UserScript==
//ALL FOLLOWING CODE IS UNDER THE KHANHACK TRADEMARK. UNAUTHORIZED DISTRIBUTION CAN/WILL RESULT IN LEGAL ACTION
//Note that KhanHack™ is an independent initiative and is not affiliated with or endorsed by Khan Academy. We respect the work of Khan Academy and its mission to provide free education, but KhanHack™ operates separately with its own unique goals.
let mainMenu = document.createElement('div');
mainMenu.id = 'mainMenu';
mainMenu.style.position = 'fixed';
mainMenu.style.bottom = '.5vw';
mainMenu.style.left = '19vw';
mainMenu.style.width = '300px';
mainMenu.style.height = '400px';
mainMenu.style.backgroundColor = '#123576';
mainMenu.style.border = '3px solid #07152e';
mainMenu.style.borderRadius = '20px';
mainMenu.style.padding = '10px';
mainMenu.style.color = "white";
mainMenu.style.fontFamily = "Noto sans";
mainMenu.style.fontWeight = "500";
mainMenu.style.transition = "all 0.3s ease";
mainMenu.style.zIndex = '1000';
mainMenu.style.display = 'flex';
mainMenu.style.flexDirection = 'column';
let answerBlocks = [];
let currentCombinedAnswer = '';
let isGhostModeEnabled = false;
let blockTick = 0;
let firstAns;
let secondAns;
const setMainMenuContent = () => {
mainMenu.innerHTML =`
<div id="menuContent" style="display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 1; transition: opacity 0.5s ease; height: 100%;">
<head>
<img id="discordIcon" src="https://i.ibb.co/grF973h/discord.png" alt="Discord" style="position: absolute; left: 15px; top: 15px; width: 24px; height: 24px; opacity: 1; transition: opacity 0.5s ease; cursor: pointer;" />
<img id="headerImage" src="https://i.ibb.co/h2GFJ5f/khanhack.png" style="width: 130px; opacity: 1; transition: opacity 0.5s ease;" />
<img id="gearIcon" src="https://i.ibb.co/q0QVKGG/gearicon.png" alt="Settings" style="position: absolute; right: 15px; top: 15px; width: 24px; height: 24px; opacity: 1; transition: opacity 0.5s ease; cursor: pointer;" />
</head>
<div id="answerList" class="answerList"></div>
<div id="copyText2" class="copyText2">Click to copy</div>
</div>
<img id="toggleButton" src="https://i.ibb.co/RpqPcR1/hamburger.png" class="toggleButton">
<img id="clearButton" src="https://i.ibb.co/bz0jPmc/Pngtree-white-refresh-icon-4543883.png" style="width: 34px; height: 34px; bottom: 0px; right: 0px; position: absolute; cursor: pointer;">
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');
.toggleButton {
position: absolute;
bottom: 7px;
left: 7px;
height: 20px;
width: 20px;
cursor: pointer;
}
.answerList {
width: 100%;
display: flex;
flex-direction: column;
gap: 10px;
flex-grow: 1;
max-height: calc(100% - 100px);
overflow-y: scroll;
padding-bottom: 10px;
}
.block {
width: 280px;
height: auto;
background-color: #f0f0f0;
padding: 10px;
border-radius: 10px;
opacity: 1;
display: flex;
justify-content: center;
align-items: center;
margin-left: auto;
margin-right: auto;
transition: 0.2s ease;
word-wrap: break-word;
}
.block:hover {
background-color: #d9d7d7;
}
.answerList:hover + .copyText2 {
opacity: 100;
}
.answer {
margin: 0;
text-align: center;
color: black;
font-family: "Noto Sans";
font-weight: 500;
}
.imgBlock img {
width: 250px;
border-radius: 10px;
}
.copied {
margin-top: -200px;
}
#answerList::-webkit-scrollbar {
display: none;
}
#answerList {
-ms-overflow-style: none;
scrollbar-width: none;
}
.copyText2 {
text-align: center;
padding-top: 10px;
left: 50%;
font-size: 15px;
opacity: 0;
transition: opacity 0.2s ease, font-size 0.1s ease;
}
.ansVal {
}
</style>
`;
addToggle();
addSettings();
addDiscord();
addClear();
const answerList = document.getElementById('answerList');
if (isGhostModeEnabled) {
enableGhostMode();
}
};
let isMenuVisible = true;
const addToggle = () => {
document.getElementById('toggleButton').addEventListener('click', function() {
const clearButton = document.getElementById('clearButton');
if (isMenuVisible) {
mainMenu.style.height = '15px';
mainMenu.style.width = '15px';
document.getElementById('menuContent').style.opacity = '0';
clearButton.style.opacity = '0';
setTimeout(() => {
document.getElementById('menuContent').style.display = 'none';
clearButton.style.display = 'none';
}, 50);
} else {
mainMenu.style.height = '400px';
mainMenu.style.width = '300px';
document.getElementById('menuContent').style.display = 'flex';
clearButton.style.display = 'block';
setTimeout(() => {
document.getElementById('menuContent').style.opacity = '1';
clearButton.style.opacity = '1';
}, 100);
}
isMenuVisible = !isMenuVisible;
});
};
const addSettings = () => {
document.getElementById('gearIcon').addEventListener('click', function() {
let saveHtml = document.getElementById('mainMenu').innerHTML
mainMenu.innerHTML = `
<div id="settingsContent" style="display: flex; flex-direction: column; align-items: center; position: relative; opacity: 1; transition: opacity 0.5s ease;">
<img id="backArrow" src="https://i.ibb.co/Jt4qrD7/pngwing-com-1.png" alt="Back" style="position: absolute; left: 7px; top: 3px; width: 24px; height: 24px; opacity: 1; transition: opacity 0.5s ease; cursor: pointer;" />
<h3 style="margin: 0; text-align: center; color: white; font-family: Noto sans; font-weight: 500;">Settings Menu</h3>
<p style="text-align: center; color: white; font-family: Noto sans; margin-top: 15px;">
Ghost Mode: <input type="checkbox" id="ghostModeToggle" class="ghostToggle" ${isGhostModeEnabled ? 'checked' : ''}>
</p>
<p style="text-align: center; color: white; font-family: Noto sans; margin-top: 15px;">Auto Answer: BETA</p>
<p style="text-align: center; color: white; font-family: Noto sans; margin-top: 15px;">Point Farmer: BETA</p>
<p style="text-align: center; color: white; font-family: Noto sans; margin-top: 30px; font-size: 25px;">Beta Access In Discord</p>
<p style="text-align: center; color: white; font-family: Noto sans; margin-top: 80px;">KhanHack™ | 6.0</p>
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');
.ghostToggle {
width: 20px;
height: 20px;
background-color: white;
border-radius: 50%;
vertical-align: middle;
border: 2px solid #07152e;
appearance: none;
-webkit-appearance: none;
outline: none;
cursor: pointer;
transition: 0.2s ease;
}
.ghostToggle:checked {
background-color: #2967d9;
}
</style>
</div>
`;
document.getElementById('backArrow').addEventListener('click', () => {mainMenu.innerHTML = saveHtml; addSettings(); addToggle(); addDiscord(); addClear();});
document.getElementById('ghostModeToggle').addEventListener('change', function() {
isGhostModeEnabled = this.checked;
if (isGhostModeEnabled) {
enableGhostMode();
} else {
disableGhostMode();
}
});
});
};
const enableGhostMode = () => {
mainMenu.style.opacity = '0';
mainMenu.addEventListener('mouseenter', handleMouseEnter);
mainMenu.addEventListener('mouseleave', handleMouseLeave);
};
const disableGhostMode = () => {
mainMenu.style.opacity = '1';
mainMenu.removeEventListener('mouseenter', handleMouseEnter);
mainMenu.removeEventListener('mouseleave', handleMouseLeave);
};
const handleMouseEnter = () => {
mainMenu.style.opacity = '1';
};
const handleMouseLeave = () => {
mainMenu.style.opacity = '0';
};
const addDiscord = () => {
document.getElementById('discordIcon').addEventListener('click', function() {
window.open('https://discord.gg/khanhack', '_blank');
});
};
const addClear = () => {
document.getElementById('clearButton').addEventListener('click', function() {
location.reload();
});
};
const script = document.createElement("script");
script.src = "https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.js";
document.head.appendChild(script);
const katexStyle = document.createElement("link");
katexStyle.rel = "stylesheet";
katexStyle.href = "https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.css";
document.head.appendChild(katexStyle);
const getCurrentQuestion = () => {
const container = document.querySelector(`div[data-testid="content-library-footer"]`)
let firstChar = container.querySelectorAll("div")[5].children[0].innerText.charAt(0)
let lastChar = container.querySelectorAll("div")[5].children[0].innerText.slice(-1)
if(firstChar == lastChar-1) {
console.log(true)
container.querySelectorAll("button")[3].onclick = function() {;
firstAns = document.getElementById(`blockNum${blockTick-1}`)
console.log(firstAns)
secondAns = document.getElementById(`blockNum${blockTick}`)
secondAns.style.opacity = "100%";
firstAns.remove()
answerBlocks.shift()
}
} else {
console.log(false)
}
}
const addNewAnswerBlock = (answer, imgSrc, isImg) => {
const answerList = document.getElementById('answerList');
const block = document.createElement('div');
blockTick ++
//console.log(' blockTick: ' + blockTick)
if(isImg == true) {
block.className = 'block imgBlock';
const img = document.createElement('img');
img.src = imgSrc;
block.id = `blockNum${blockTick}`
block.innerHTML = `${answer}`;
block.style.display = "inline-block"
block.style.color = "black";
block.appendChild(img);
answerList.appendChild(block);
answerBlocks.push({ type: 'image', content: block.id });
//console.log('num: ' + block.id)
}
else {
block.className = 'block no-select';
block.id = `blockNum${blockTick}`
block.style.cursor = "pointer";
block.addEventListener("click", () => {
console.log('clicked')
navigator.clipboard.writeText(answer);
});
const ansVal = document.createElement('a');
ansVal.className = 'answer';
const latexPattern = /\\frac|\\sqrt|\\times|\\cdot|\\degree|\\dfrac|\test|\\vec\\leq|\\left|\\right|\^|\$|\{|\}/;
if (latexPattern.test(answer)) {
ansVal.innerHTML = '';
katex.render(answer, ansVal)
} else {
ansVal.innerHTML = `${answer}`;
}
ansVal.style.fontSize = "16px";
block.appendChild(ansVal);
answerList.appendChild(block);
answerBlocks.push({ type: 'text', content: block.id });
//console.log('num: ' + block.id)
}
const runList = () => {
if(answerBlocks.length == 3) {
//console.log(`length is ${answerBlocks.length}`)
firstAns = document.getElementById(`blockNum${blockTick-2}`)
secondAns = document.getElementById(`blockNum${blockTick-1}`)
secondAns.style.opacity = "100%";
firstAns.remove()
answerBlocks.shift()
getCurrentQuestion()
//console.log(`shifted is ${answerBlocks.length}`)
runList()
} else if(answerBlocks.length == 2) {
//console.log(`length is ${answerBlocks.length}`)
firstAns = document.getElementById(`blockNum${blockTick-1}`)
secondAns = document.getElementById(`blockNum${blockTick}`)
if(secondAns.style.opacity == "0%") {
firstAns.remove()
answerBlocks.shift()
secondAns.style.opacity = "100%";
} else{
secondAns.style.opacity = "0%";
}
}
}
runList()
}
document.body.appendChild(mainMenu);
setMainMenuContent();
let originalJson = JSON.parse;
JSON.parse = function (jsonString) {
let parsedData = originalJson(jsonString);
try {
if (parsedData.data && parsedData.data.assessmentItem && parsedData.data.assessmentItem.item) {
let itemData = JSON.parse(parsedData.data.assessmentItem.item.itemData);
let hasGradedWidget = Object.values(itemData.question.widgets).some(widget => widget.graded === true);
if (hasGradedWidget) {
for (let widgetKey in itemData.question.widgets) {
let widget = itemData.question.widgets[widgetKey];
console.log(widget.type)
switch (widget.type) {
case "numeric-input":
handleNumeric(widget);
break;
case "radio":
handleRadio(widget);
break;
case "expression":
handleExpression(widget);
break;
case "dropdown":
handleDropdown(widget);
break;
case "interactive-graph":
handleIntGraph(widget);
break;
case "grapher":
handleGrapher(widget);
break;
case "input-number":
handleInputNum(widget);
break;
case "matcher":
handleMatcher(widget);
break;
case "categorizer":
handleCateg(widget);
break;
case "label-image":
handleLabel(widget);
break;
case "matrix":
handleMatrix(widget);
break;
default:
console.log("Unknown widget: " + widget.type);
break;
}
}
if (currentCombinedAnswer.trim() !== '') {
if(currentCombinedAnswer.slice(-4) == '<br>') {
addNewAnswerBlock(currentCombinedAnswer.slice(0, -4), null, false)
currentCombinedAnswer = '';
} else {
addNewAnswerBlock(currentCombinedAnswer, null, false)
currentCombinedAnswer = '';
}
}
}
}
} catch (error) {
console.log("Error parsing JSON:", error);
}
return parsedData;
};
function cleanLatexExpression(answer) {
return answer
//.replace(/\\times/g, '×')
//.replace(/\\frac{([^}]*)}{([^}]*)}/g, '($1/$2)')
//.replace(/\\cdot/g, '⋅')
//.replace(/\\left|\\right/g, '')
//.replace(/\^/g, '^')
//.replace(/\\(?:[a-zA-Z]+)/g, '')
//.replace(/(?<!\\){|}/g, '')
//.replace(/\\sqrt/g, '')
//.replace(/\degree/g, '')
.replace(/\$/g, '');
}
function handleRadio(widget) {
let corAns = widget.options.choices.filter(item => item.correct === true).map(item => item.content);
let ansArr = [];
let isNone = widget.options.choices.filter(item => item.isNoneOfTheAbove === true && item.correct === true)
if (isNone.length > 0) {
currentCombinedAnswer += "None of the above";
return;
}
console.log(corAns)
corAns.forEach(answer => {
const hasGraphie = answer.includes('web+graphie')
const hasNotGraphie = answer.includes(';
const text = split[0].slice(2)
const midUrl = split[1].split(')')[0];
const finalUrl = 'https' + midUrl + '.svg';
addNewAnswerBlock(text, finalUrl, true);
} else if(hasNotGraphie == true) {
const finalUrl = answer.slice(answer.indexOf('https'), -1)
addNewAnswerBlock(null, finalUrl, true);
}
} else {
let cleaned = cleanLatexExpression(answer)
ansArr.push(cleaned)
}
})
if(ansArr.length) {
currentCombinedAnswer += ansArr.join()
}
}
function handleLabel(widget) {
let corAns = widget.options.markers.filter(item => item.answers).map(item => item.answers)
let labels = widget.options.markers.filter(item => item.label).map(item => item.label)
let ansArr = []
corAns.forEach((answer, index) => {
if(labels == 0) {
let cleaned = cleanLatexExpression(answer.toString());
ansArr.push(cleaned)
} else {
let cleaned = cleanLatexExpression(answer.toString());
let finLabel = labels[index].replace('Point ', '').replace(/[.]/g, '').trim() || "";
let labeledAnswer = `${finLabel}: ${cleaned}`;
ansArr.push(labeledAnswer)
}
})
if(ansArr.length) {
currentCombinedAnswer += ansArr.join("|")
}
}
function handleNumeric(widget) {
const numericAnswer = widget.options.answers[0].value;
currentCombinedAnswer += `${numericAnswer}<br>`;
}
function handleExpression(widget) {
let expressionAnswer = widget.options.answerForms[0].value;
let cleaned = cleanLatexExpression(expressionAnswer)
console.log(expressionAnswer)
currentCombinedAnswer += ` ${cleaned} `;
}
function handleDropdown(widget) {
let content = widget.options.choices.filter(item => item.correct === true).map(item => item.content);
currentCombinedAnswer += ` ${content[0]} `;
}
function handleIntGraph(widget) {
let coords = widget.options.correct.coords;
let validCoords = coords.filter(coord => coord !== undefined);
currentCombinedAnswer += ` ${validCoords.join(' | ')} `;
}
function handleInputNum(widget) {
let inputNumAnswer = widget.options.value;
console.log(inputNumAnswer)
currentCombinedAnswer += ` ${inputNumAnswer} `;
}
function handleMatcher(widget) {
let matchAnswer = widget.options.right;
let cleaned = cleanLatexExpression(matchAnswer)
currentCombinedAnswer += ` ${matchAnswer} `;
}
function handleGrapher(widget) {
let coords = widget.options.correct.coords;
currentCombinedAnswer += ` ${coords.join(' | ')} `;
}
function handleCateg(widget) {
let values = widget.options.values;
let categories = widget.options.categories;
let labeledValues = values.map(value => categories[value]);
currentCombinedAnswer += ` ${labeledValues} `
}
function handleMatrix(widget) {
let arrs = widget.options.answers;
currentCombinedAnswer += ` ${arrs.join(' | ')} `
}
