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/*
* This script scrapes the questions in a moodle questionary
* and saves them into a local txt file
*/
// Downloadable file function
function download(filename, text)
{
let element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
element.setAttribute('download', filename);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}
// Declaring Vars
let questions, output = "", exposed = false, exposedAnswers = [];
// Checking for exposed answers and storing them in a array;
if ( document.querySelectorAll('[class=rightanswer]').length > 0 )
{
exposed = true;
exposedAnswers = document.querySelectorAll('[class=rightanswer]');
}
// Grabbing All the Questions
questions = document.querySelectorAll('[id^=question]');
// Iterating Questions
for (let i = 0; i < questions.length; i++)
{
let answer = "Question " + (i + 1) + " : " + questions[i].getElementsByClassName("qtext")[0].innerText + "\n\n";
//Grabing Question Type
switch (questions[i].classList[1])
{
// True/False Type Questions
case "truefalse":
if ( exposed )
{
answer += exposedAnswers[i].innerText.replace(/(\r\n|\n|\r)/gm,"") + "\n";
}
else
{
answer += "Answer:\n"
// If answer is correct grabs the correct one
if ( questions[i].classList.contains("correct") )
{
answer += questions[i].getElementsByClassName("answer")[0].getElementsByClassName("correct")[0].getElementsByTagName("label")[0].textContent + "\n";
}
// Else grabs the opposite one
else
{
if ( questions[i].querySelectorAll('[class=answer]')[0].innerHTML.includes("fa-check") )
{
if ( questions[i].querySelectorAll('[class=answer]')[0].childNodes[0].classList.contains("incorrect") )
{
answer += questions[i].querySelectorAll('[class=answer]')[0].childNodes[1].innerText + "\n";
}
else
{
answer += questions[i].querySelectorAll('[class=answer]')[0].childNodes[0].innerText + "\n";
}
}
else
{
// In case the question ain't verified
if ( questions[i].querySelectorAll('[class=answer]')[0].childNodes[0].childNodes[0].checked )
{
answer += questions[i].querySelectorAll('[class=answer]')[0].childNodes[0].innerText + " -> NOT CHECKED :( !!!\n";
}
else
{
answer += questions[i].querySelectorAll('[class=answer]')[0].childNodes[1].innerText + " -> NOT CHECKED :( !!!\n";
}
}
}
}
break;
// Selecting the correct options inside of every field
case "match":
if ( exposed )
{
answer += exposedAnswers[i].innerText.replace(/(\r\n|\n\n|\r)/gm,"\n") + "\n";
}
else
{
answer += "Answer:\n"
for ( let j = 0; j < questions[i].getElementsByClassName("answer")[0].getElementsByTagName("tr").length; j++ )
{
answer += questions[i].getElementsByClassName("answer")[0].getElementsByTagName("tr")[j].getElementsByClassName("text")[0].innerText.replace(/(\r\n|\n|\r)/gm,"") + " -> "
+ questions[i].getElementsByClassName("answer")[0].getElementsByTagName("tr")[j].getElementsByClassName("custom-select")[0].selectedOptions[0].innerText;
if ( questions[i].getElementsByClassName("answer")[0].getElementsByTagName("tr")[j].getElementsByClassName("icon").length > 0 )
{
answer += " = " + questions[i].getElementsByClassName("answer")[0].getElementsByTagName("tr")[j].getElementsByClassName("icon")[0].title + "\n";
}
else
{
// In case the question ain't verified
answer += " -> NOT CHECKED :( !!!\n"
}
}
answer += "\n"
}
break;
// Multi Choice Questions
case "multichoice":
if ( exposed )
{
answer += exposedAnswers[i].innerText.replace(/(\r\n|\n\n|\r)/gm,"\n") + "\n";
}
else
{
answer += "Answer:\n"
if ( questions[i].getElementsByClassName("answer")[0].querySelectorAll('[class$=correct]').length > 0 )
{
for ( let j = 0; j < questions[i].getElementsByClassName("answer")[0].querySelectorAll('[class$=correct]').length; j++ )
{
answer += questions[i].getElementsByClassName("answer")[0].querySelectorAll('[class$=correct]')[j].getElementsByTagName('label')[0].innerText.replace(/(\r\n|\n|\r)/gm,"") + " -> "
+ questions[i].getElementsByClassName("answer")[0].querySelector('[class$=correct]').getElementsByClassName("icon")[0].title + "\n"
}
}
else
{
// In case the question ain't verified
for ( let j = 0; j < questions[i].getElementsByClassName("answer")[0].childNodes.length; j += 2 )
{
if ( questions[i].getElementsByClassName("answer")[0].childNodes[j].innerHTML.includes("checked=") )
{
answer += questions[i].getElementsByClassName("answer")[0].childNodes[j].innerText.replace(/(\r\n|\n|\r)/gm,"") + " -> NOT CHECKED :( !!!\n"
}
}
}
answer += "\n"
}
}
output += answer + "\n-----------------------------------------------\n\n";
}
download(document.title + ".txt", output);
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