Moodle Hide answers in quiz overview

gur111

Mar 28th, 2022

739

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JavaScript 1.21 KB | None | 0 0

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var isHidden = false;
function hideAnswers(hidden) {
console.log('Answers will now be hidden:', hidden);
var elements = document.getElementsByClassName("outcome");
for (let i = 0; i < elements.length; i++) {
elements[i].style.display = hidden ? "none" : "block"
}
}
let child = document.createElement('button');
let body = document.getElementsByTagName('body')[0];
let timeout = document.createElement('input');
timeout.style = child.style = "background-color: #4CAF50;position: fixed; top: 100px; left: 29px; z-index: 1000000;";
child.innerText = "Toggle Answers";
child.id = 'toggle-btn';
body.appendChild(child);
timeout.style.backgroundColor = undefined;
timeout.value = 0;
timeout.style.top = "125px";
body.appendChild(timeout);
child.onclick = () => {
let btn = document.getElementById('toggle-btn');
// btn.value = !btn.value;
isHidden = !isHidden;
if (isHidden) {
btn.style.backgroundColor = '#4CAF50';
} else {
btn.style.backgroundColor = "rgb(175 76 76)"
}
hideAnswers(isHidden);
if (isHidden == false && timeout.value != 0) {
setTimeout(()=> child.onclick(), timeout.value);
}
}
child.onclick();

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