72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
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/**
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*
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* @param {Array<Answer>} answerData
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* @returns
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*/
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function answerQuestion(answerData){
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const question = document.querySelector(".question:not(.hidden)");
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if (!question) {
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return;
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}
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const questionTextDom = question.querySelector(".questionText .mattext");
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if (!questionTextDom) return;
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const questionText = questionTextDom.textContent.trim();
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const answersDom = question.querySelector("ul.coreContent");
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if (!answersDom) return;
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const answers = answersDom.children;
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for (let answer of Array.from(answers)) {
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const input = answer.querySelector("input");
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if (!input) continue;
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input.checked = false;
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}
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const correctAnswers = findAnswers(answerData, questionText, answers);
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if (correctAnswers.length === 0) {
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return;
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}
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for (const answer of correctAnswers) {
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const input = answer.querySelector("input");
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if (!input) continue;
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input.checked = true;
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}
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}
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/**
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*
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* @param {Array<Answer>} answerData
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* @param {string} questionText
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* @returns
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*/
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function findAnswers(answerData, questionText, answers) {
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if (answerData === null) {
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return [];
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}
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const correctAnswers = [];
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for (let entry of answerData) {
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if (matchAnswer(questionText.trim(), entry.question.trim())) {
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for (let availableAnswer of answers) {
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for (let possibleAnswer of entry.answers) {
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if (matchAnswer(availableAnswer.textContent.trim(), possibleAnswer)) {
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correctAnswers.push(availableAnswer);
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}
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}
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}
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}
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}
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return correctAnswers;
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}
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function matchAnswer(textA, textB) {
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const replaceRegex = /[^\w]/gi;
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textA = textA.replace(replaceRegex, "");
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textB = textB.replace(replaceRegex, "");
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return (textA === textB);
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}
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window.answerQuestion = answerQuestion;
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