// ==UserScript== // @name KhanHack // @namespace https://greasyfork.org/users/783447 // @version 5.0 // @description Khan Academy Problem Solver // @author Logzilla6 - IlyTobias // @match https://*.khanacademy.org/* // @icon https://www.google.com/s2/favicons?sz=64&domain=khanacademy.org // @downloadURL none // ==/UserScript== 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"; let answerBlocks = []; let currentCombinedAnswer = ''; const setMainMenuContent = () => { mainMenu.innerHTML =` ` addToggle(); addSettings(); addDiscord(); addClear(); const answerList = document.getElementById('answerList'); answerList.innerHTML = ''; answerBlocks.forEach(block => { if (block.type === 'text') { addAnswerBlock(block.content, false); } else if (block.type === 'image') { addImgAnswerBlock(block.content, false); } }); }; const addAnswerBlock = (answer, save = true) => { const answerList = document.getElementById('answerList'); const block = document.createElement('div'); block.className = 'block'; const p = document.createElement('p'); p.className = 'answer'; p.innerText = `Answer: ${answer}`; block.appendChild(p); answerList.appendChild(block); if (save) { answerBlocks.push({ type: 'text', content: answer }); } }; const addImgAnswerBlock = (imgSrc, save = true) => { const answerList = document.getElementById('answerList'); const block = document.createElement('div'); block.className = 'block imgBlock'; const img = document.createElement('img'); img.src = imgSrc; block.appendChild(img); answerList.appendChild(block); if (save) { answerBlocks.push({ type: 'image', content: imgSrc }); } }; 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() { mainMenu.innerHTML = `
Back

Settings Menu

Ghost Mode: (Coming Soon)

Auto Answer: (Coming Soon)

Point Farmer: (Coming Soon)

KhanHack™

` document.getElementById('backArrow').addEventListener('click', setMainMenuContent); }); }; 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() }); }; document.body.appendChild(mainMenu); setMainMenuContent(); let originalJson = JSON.parse; JSON.parse = function (jsonString) { let parsedData = originalJson(jsonString); try { let itemData = JSON.parse(parsedData.data.assessmentItem.item.itemData); for (let widgetKey in itemData.question.widgets) { let widget = itemData.question.widgets[widgetKey]; switch (widget.type) { case "numeric-input": handleNumeric(widget); break; case "radio": handleRadio(widget); break; case "expression": handleExpression(widget); break; case "dropdown": handleDropdown(widget); break; default: console.log("Unknown widget: " + widget.type); break; } } if (currentCombinedAnswer.trim() !== '') { addAnswerBlock(currentCombinedAnswer.trim()); currentCombinedAnswer = ''; } } catch (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(/\^/g, '^') .replace(/\\(?:[a-zA-Z]+)/g, '') .replace(/(? item.correct === true).map(item => item.content); let combinedAnswers = ''; let hasImage = false; let imageUrl = null; content.forEach(answer => { const regex = answer.match(/:\/\/(.*?)\)/); if (regex) { const finalImg = "https" + regex[0].slice(0, -1) + ".svg"; hasImage = true; imageUrl = finalImg; } else { const cleanedAnswer = cleanLatexExpression(answer); combinedAnswers += cleanedAnswer + ', '; } }); combinedAnswers = combinedAnswers.trim().replace(/,$/, ''); if (combinedAnswers !== '') { currentCombinedAnswer += `${combinedAnswers}` ; } if (hasImage && imageUrl) { addImgAnswerBlock(imageUrl); } } function handleNumeric(widget) { const numericAnswer = widget.options.answers[0].value; currentCombinedAnswer += `${numericAnswer}, `; } function handleExpression(widget) { let expressionAnswer = widget.options.answerForms[0].value; currentCombinedAnswer += `${expressionAnswer}` ; } function handleDropdown(widget) { let content = widget.options.choices.filter(item => item.correct === true).map(item => item.content); currentCombinedAnswer += `${content[0]},` ; }