From 21aee8420ca5a726208ed2917ef9f03bbf3ae223 Mon Sep 17 00:00:00 2001
From: mrfry <mrfry@airmail.cc>
Date: Sun, 14 Mar 2021 12:21:54 +0100
Subject: [PATCH] Making things work on older moodle versions

---
 stable.user.js | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/stable.user.js b/stable.user.js
index 17f50ae..0f8f748 100755
--- a/stable.user.js
+++ b/stable.user.js
@@ -46,7 +46,7 @@
 // : Script header {{{
 // ==UserScript==
 // @name         Moodle/Elearning/KMOOC test help
-// @version      2.1.0.3
+// @version      2.1.1.0
 // @description  Online Moodle/Elearning/KMOOC test help
 // @author       MrFry
 // @match        https://elearning.uni-obuda.hu/*
@@ -403,10 +403,16 @@
       // TODO: dropdown in question
       // TODO: get possible answers too
       const promises = []
-      const questionNodes = Array.from(
+      let questionNodes = Array.from(
         document.getElementsByTagName('form')[0].childNodes[0].childNodes
       )
 
+      if (questionNodes.length === 0) {
+        questionNodes = Array.from(
+          document.getElementsByTagName('form')[1].childNodes[0].childNodes
+        )
+      }
+
       let i = 0
       while (
         i < questionNodes.length &&
@@ -599,9 +605,14 @@
   function getQuiz() {
     return new Promise(resolve => {
       const promises = []
-      const questionNodes = Array.from(
+      let questionNodes = Array.from(
         document.getElementsByTagName('form')[0].childNodes[0].childNodes
       )
+      if (questionNodes.length === 0) {
+        questionNodes = Array.from(
+          document.getElementsByTagName('form')[1].childNodes[0].childNodes
+        )
+      }
 
       let i = 0
       while (i < questionNodes.length && questionNodes[i].tagName === 'DIV') {
@@ -1370,6 +1381,12 @@
             answer.detailedMatch.qdb,
         }
       })
+    } else {
+      return [
+        {
+          m: 'Erre a kérdésre nincs találat :c',
+        },
+      ]
     }
   }
 
@@ -1887,7 +1904,9 @@
 
         const SetQuestionText = () => {
           const relevantQuestion = GetRelevantQuestion()
-          headerText.innerText = relevantQuestion.header
+          if (relevantQuestion.header) {
+            headerText.innerText = relevantQuestion.header
+          }
           questionTextElement.innerText = relevantQuestion.m
 
           if (currItem === 0 && currRelevantQuestion === 0) {
@@ -1896,7 +1915,9 @@
             numberTextBox.innerText =
               currItem + 1 + './' + (currRelevantQuestion + 1) + '.'
           }
-          percentTextBox.innerText = relevantQuestion.p + '%'
+          if (relevantQuestion.p) {
+            percentTextBox.innerText = relevantQuestion.p + '%'
+          }
         }
 
         const buttonStyle = {