From d4d950baeffc473f894870fcb98e23c87dac5f53 Mon Sep 17 00:00:00 2001
From: Rafael Marçalo <raroma09@gmail.com>
Date: Fri, 18 Mar 2022 15:14:47 +0000
Subject: Added Moodle Scraper

---
 moodle-scraper.js | 145 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 moodle-scraper.js

diff --git a/moodle-scraper.js b/moodle-scraper.js
new file mode 100644
index 0000000..ec5b5e8
--- /dev/null
+++ b/moodle-scraper.js
@@ -0,0 +1,145 @@
+/*
+ * 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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