From 4c05de3d0ae9a2069bc93267423ff4c868f7fde5 Mon Sep 17 00:00:00 2001
From: Denis Thiessen <mail@denisthiessen.de>
Date: Thu, 13 Jun 2024 12:44:16 +0200
Subject: [PATCH] fix: Removed empty content.

---
 src/pages/study_site_4/StartPage4.jsx | 84 +--------------------------
 1 file changed, 1 insertion(+), 83 deletions(-)

diff --git a/src/pages/study_site_4/StartPage4.jsx b/src/pages/study_site_4/StartPage4.jsx
index 63fe71c..9a85a21 100644
--- a/src/pages/study_site_4/StartPage4.jsx
+++ b/src/pages/study_site_4/StartPage4.jsx
@@ -1,5 +1,4 @@
-import React, { useEffect, useRef, useState } from "react";
-import ReactDOM from "react-dom";
+import React, { useState } from "react";
 import WebpageBanner from "../../components/webpage_container/WebpageBanner";
 import {
   StudySite,
@@ -8,89 +7,10 @@ import {
 import { pushToMouseLog } from "../../core/log/SensorLogger";
 import { Collapse, Text, Spacer } from "@geist-ui/core";
 import PopupModal from "../../components/PopupModal";
-import {
-  playDetailModelSonification,
-  playTabModelSonification,
-} from "../../core/audio/AudioHandler";
 import DetailElement from "../../components/DetailElement";
 
 function StartPage4({ redirectLoc }) {
   const [modalVisible, setModalVisible] = useState(false);
-  const [elementOpened, setElementOpened] = useState(false);
-
-  const handleClick = () => {
-    let textLength = 0;
-    let linkAmount = 0;
-    let textDensity = 2;
-    let linkDensity = 0;
-    let listAmount = 0;
-
-    /*
-    if (!detailNode.open && !elementOpened) {
-      for (let n of detailNode.childNodes) {
-        if (n.nodeType === 3) {
-          textLength += n.nodeValue.length;
-        }
-        if (n.nodeName === "A") {
-          linkAmount += 1;
-        }
-        if (n.nodeName === "UL") {
-          listAmount += 1;
-        }
-      }
-
-      if (textLength < 200 && textLength > 100) {
-        textDensity = 3;
-      } else if (textLength < 100) {
-        textDensity = 4;
-      } else if (textLength === 0) {
-        textDensity = 0;
-      }
-
-      if (linkAmount > 3) {
-        linkDensity = 4;
-      } else if (linkAmount === 2 || linkAmount === 3) {
-        linkDensity = 3;
-      } else if (linkAmount === 1) {
-        linkDensity = 2;
-      }
-
-      playTabModelSonification(textDensity, linkDensity);
-    }*/
-
-    //playTabModelSonification(textDensity, linkDensity);
-
-    /*
-    if (detailNode.open) {
-      setElementOpened(true);
-    }
-    */
-    playDetailModelSonification();
-  };
-
-  useEffect(() => {
-    if (detailNode) {
-      document
-        .getElementById("collapseGroup")
-        .addEventListener("mouseover", handleClick);
-      document
-        .getElementById("testElement")
-        .addEventListener("touchmove", handleClick);
-      //detailNode.addEventListener("touchstart", handleClick);
-    }
-
-    return () => {
-      if (detailNode) {
-        document
-          .getElementById("collapseGroup")
-          .removeEventListener("mouseover", handleClick);
-        document
-          .getElementById("testElement")
-          .removeEventListener("touchmove", handleClick);
-        //detailNode.removeEventListener("touchstart", handleClick);
-      }
-    };
-  }, [elementOpened]);
 
   var saveMouseLog = function () {
     pushToMouseLog(getHeatmapData());
@@ -351,8 +271,6 @@ function StartPage4({ redirectLoc }) {
     </DetailElement>
   );
 
-  const [detailNode, setDetailNode] = useState(collapseGroup);
-
   return (
     <StudySite>
       <WebpageBanner translationKey="task_4_info" />