Initial commit

2026-01-02 21:00:45 +01:00
commit f141228c32
52 changed files with 8512 additions and 0 deletions
--- a/index.php
+++ b/index.php
@@ -0,0 +1,568 @@
+<?php session_start();
+
+$sitename = 'index';
+
+// Ordner-ID holen (alternativ aus der Session)
+$folderID = strip_tags(htmlentities($_GET["folderID"]));
+if($_GET["folderID"] != '') {
+$_SESSION["folderID"] = $folderID;
+}
+
+// Lernsession zuruecksetzen
+unset($_SESSION["vokGroup1"]);
+unset($_SESSION["vokGroup2"]);
+unset($_SESSION["vokGroup3"]);
+unset($_SESSION["remain"]);
+unset($_SESSION["total"]);
+unset($_SESSION["true"]);
+unset($_SESSION["false"]);
+unset($_SESSION["action"]);
+unset($_SESSION["trainFirstTime"]);
+
+// Teilen-Link erstellen
+$url = 'https://www.timvandenboom.de/vokabelbox/share?id=' . $folderID;
+
+
+?>
+<!DOCTYPE html>
+<html>
+  <head>
+    <?php
+    if($folderID != '') {
+     ?>
+<title>Ordner <?php print("$folderID"); ?> | Vokabelbox</title>
+    <?php
+    }
+    else {
+     ?>
+<title>Vokabelbox</title>
+    <?php
+    }
+    ?>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" href="files/style.css" />
+    <script language="javascript" type="text/javascript" src="files/scripts.js"></script>
+    <meta name="google-site-verification" content="zP1CNCQcUP1lr3cYAUMljl5D-GqiUphk-1NdrFS5g6g" />
+    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css" integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous">
+    <link rel="apple-touch-icon" sizes="57x57" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-57x57.png">
+    <link rel="apple-touch-icon" sizes="60x60" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-60x60.png">
+    <link rel="apple-touch-icon" sizes="72x72" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-72x72.png">
+    <link rel="apple-touch-icon" sizes="76x76" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-76x76.png">
+    <link rel="apple-touch-icon" sizes="114x114" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-114x114.png">
+    <link rel="apple-touch-icon" sizes="120x120" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-120x120.png">
+    <link rel="apple-touch-icon" sizes="144x144" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-144x144.png">
+    <link rel="apple-touch-icon" sizes="152x152" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-152x152.png">
+    <link rel="apple-touch-icon" sizes="180x180" href="https://www.timvandenboom.de/Favicons/VokabelBox/apple-icon-180x180.png">
+    <link rel="icon" type="image/png" sizes="192x192"  href="https://www.timvandenboom.de/Favicons/VokabelBox/android-icon-192x192.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="https://www.timvandenboom.de/Favicons/VokabelBox/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="96x96" href="https://www.timvandenboom.de/Favicons/VokabelBox/favicon-96x96.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="https://www.timvandenboom.de/Favicons/VokabelBox/favicon-16x16.png">
+    <meta name="msapplication-TileColor" content="#ffffff">
+    <meta name="msapplication-TileImage" content="https://www.timvandenboom.de/Favicons/VokabelBox/ms-icon-144x144.png">
+    <meta name="theme-color" content="#ffffff">
+  </head>
+  <body>
+    <div id='window-1' class="window">
+      <input type='text' disabled value='<?php print("https://www.timvandenboom.de/vokabelbox/share?id=$folderID"); ?>'>
+      <button onclick="copyLink('<?php print("https://www.timvandenboom.de/vokabelbox/share?id=$folderID"); ?>')" class='classic-button classic-button-grey'>
+        <i class='fas fa-copy'> </i>
+        Kopieren
+      </button>
+      <h2>ODER</h2>
+      <h4>In die Bibliothek laden</h4>
+      <button onclick="window.location.href='publish'" class='classic-button classic-button-grey'>
+        <i class='fas fa-users'> </i>
+        Freigeben
+      </button>
+    </div>
+    <form action='learn' method='post' id='window-2' class="window">
+      <p>Anzahl Vokabeln</p>
+      <input type='number' value='20' step='5' name='number'>
+      <p>Vokabeln ausw&auml;hlen</p>
+      <input type='checkbox' name='vok-group-1' checked>
+      <input type='checkbox' name='vok-group-2' checked>
+      <input type='checkbox' name='vok-group-3' checked>
+      <br>
+      <button type='submit' class='classic-button classic-button-grey'>
+        Starten
+        <i class='fas fa-angle-right'> </i>
+      </button>
+    </form>
+    <div id='window-3' class="window">
+      <?php /* <button onclick="window.location.href='?action=select'" class='classic-button classic-button-grey'>
+        <i class='fas fa-check-square'> </i>
+        Ausw&auml;hlen
+      </button>
+      */ ?>
+      <button onclick="window.open('print','_blank');" class='classic-button classic-button-grey'>
+        <i class='fas fa-print'> </i>
+        Drucken
+      </button>
+      <button onclick="closeWindow(1),openWindow(1)" class='classic-button classic-button-grey'>
+        <i class='fas fa-share'> </i>
+        Teilen
+      </button>
+      <button onclick="window.location.href='export'" class='classic-button classic-button-grey'>
+        <i class='fas fa-upload'> </i>
+        Exportieren
+      </button>
+      <h4><a href='help/import-export'>Hilfe</a></h4>
+    </div>
+    <header>
+      <p onclick="window.location.href='index'"></p>
+      <div class="more-menu">
+        <button class="fas fa-ellipsis-v"></button>
+        <div class="more-menu-content">
+          <div class="selected" onclick="window.location.href='index'" title="VokabelBox"><i class="fas fa-home"></i>VokabelBox</div>
+          <div onclick="window.location.href='myaccount'" title="Mein Account"><i class="far fa-user-circle"></i>Mein Account</div>
+          <div onclick="window.location.href='marks'" title="Meine Noten"><i class="fas fa-table"></i>Meine Noten</div>
+          <div onclick="window.location.href='search'" title="Meine VokabelBox durchsuchen"><i class="fas fa-search"></i>Suchen</div>
+          <div onclick="window.location.href='help'" title="Hilfecenter &ouml;ffnen"><i class="fas fa-question-circle"></i>Hilfe</div>
+          <div onclick="window.location.href='actions/logout'" title="Von VokabelBox abmelden"><i class="fas fa-sign-out-alt"></i>Ausloggen</div>
+        </div>
+      </div>
+    </header>
+    <main id="main">
+      <div class="middle">
+<?php
+
+require "files/ezine_db.inc.php";
+
+
+include "files/loginscript.inc.php";
+
+include "files/errorcodesscript.inc.php";
+
+if($LoggedIn == 'true') {
+// Vokabeln der aktuellen Lernsession zuruecksetzen
+$conn->query("UPDATE `VokabelBoxVokabeln` SET `Session` = '0' WHERE (`Nutzername` = '$Benutzername')");
+$action = strip_tags(htmlentities($_GET["action"]));
+$number_rows = strip_tags(htmlentities($_GET["number-rows"]));
+// Alle Actions abfragen um bei "else" den normalen Ordner abzufragen
+if($action == 'add-folder' || $action == 'delete-folder' || $action == 'add-vokab' || $action == 'edit-folder'/* || $action == 'select'*/) {
+$folderID = $_SESSION["folderID"];
+$_SESSION["folderID"] = $folderID;
+if($action == 'add-folder') {
+$forwarding = strip_tags(htmlentities($_GET["forwarding"]));
+$add_from = strip_tags(htmlentities($_GET["folderID"]));
+// Schauen, ob Nutzer von anderer Seiote kommt um Ordner zu erstellen
+if($forwarding == 'share-import' || $forwarding == 'library-import' && isset($add_from)) {
+$_SESSION["forwarding"] = $forwarding;
+$_SESSION["add-from"] = $add_from;
+if($forwarding == 'share-import') {
+  $arrow_nav = 'share?id=' . $add_from;
+}
+if($forwarding == 'library-import') {
+  $arrow_nav = 'library?id=' . $add_from;
+}
+?>
+        <form action="actions/add-folder" method="post">
+          <input type="text" autofocus required name="folderTEXT" maxlength="30" placeholder="Ordnername"><br>
+          <button class="classic-button classic-button-grey" type="ubmit">
+            <i class="fas fa-angle-right"> </i>
+            Erstellen
+          </button>
+        </form>
+<?php
+}
+// Normales Ordner-Erstellen
+else {
+$arrow_nav = 'index';
+?>
+        <form action="actions/add-folder" method="post">
+          <input type="text" autofocus required name="folderTEXT" maxlength="30" placeholder="Ordnername"><br>
+          <button class="classic-button classic-button-grey" type="ubmit">
+            <i class="fas fa-angle-right"> </i>
+            Erstellen
+          </button>
+        </form>
+<?php
+}
+}
+if($action == 'delete-folder') {
+$arrow_nav = '?action=edit-folder';
+$_SESSION["redirect"] = 'index';
+// Ordnername abfragen
+$sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` = ''";
+$result_articles = $conn->query($sql);
+while ($articleDb = mysqli_fetch_object($result_articles)) {
+$folderTEXT = $articleDb->Ordner;
+}
+?>
+        <h2>Bist du dir sicher? Es werden alle Vokabeln mitgel&ouml;scht!</h2>
+        <p>Ordnername: <b><?php print("$folderTEXT"); ?></b></p>
+        <form action="actions/delete-folder" method="post">
+          <input value="L&ouml;schen" class="classic-button classic-button-red" type="submit">
+        </form>
+<?php
+}
+if($action == 'add-vokab') {
+  $arrow_nav = '?action=edit-folder';
+  $_SESSION["redirect"] = 'index';
+// Ordnername abfragen
+  $sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` = ''";
+  $result_articles = $conn->query($sql);
+  while ($articleDb = mysqli_fetch_object($result_articles)) {
+  $folderTEXT = $articleDb->Ordner;
+  }
+  if($number_rows == '') {
+    $number_rows = '10';
+  }
+  if($number_rows <= '0' || $number_rows > '100' && $number_rows < '500') {
+    print("<script> alert('Ungueltiger Wert.'); </script>");
+    print("<meta http-equiv='refresh' content='0; URL=index?action=add-vokab&number-rows=10'>");
+  }
+  else {
+    if($number_rows >= '500') {
+      print("<script> alert('Sach mal, willst du, dass mir der Server abraucht?!'); </script>");
+        print("<meta http-equiv='refresh' content='0; URL=index?action=add-vokab&number-rows=10'>");
+    }
+    else {
+?>
+       <p>Ordner: <b><?php print("$folderTEXT"); ?></b></p>
+       <p>Anzahl Reihen:</p>
+       <form action="index" method="get">
+        <input type="hidden" name="action" value="add-vokab">
+        <input type="number" value="<?php print("$number_rows"); ?>" step="5" max="100" min="0" name="number-rows">
+        <button type="submit">&Uuml;bernehmen</button>
+       </form>
+       <p><i class="fas fa-exclamation-triangle"> </i>Vorsicht! Es werden alle Eintr&auml;ge entfernt!</p>
+        <form action="actions/add-vokab" method="post">
+          <input type="hidden" name="number-rows" value="<?php print("$number_rows"); ?>">
+          <table class="vok-table">
+            <tr>
+              <td><b>Muttersprache</b></td>
+              <td><b>Sprache 2</b></td>
+            </tr>
+<?php
+            while($number_rows > '0') {
+            ?>
+            <tr>
+              <td><input maxlength="100" type="text" name="Vok<?php print("$number_rows-1"); ?>"></td>
+              <td><input maxlength="100" type="text" name="Vok<?php print("$number_rows-2"); ?>"></td>
+            </tr>
+            <?php
+            $number_rows = $number_rows - 1;
+            }
+              ?>
+            </table>
+        <p>Nur vollst&auml;ndige Zeilen werden hinzugef&uuml;gt.</p>
+        <button type="submit" class="classic-button classic-button-grey">
+          <i class="fas fa-plus"> </i>
+          Hinzuf&uuml;gen
+        </button>
+      </form>
+    <?php
+}
+}
+}
+if($action == 'edit-folder') {
+
+  $arrow_nav = '?folderID=' . $folderID;
+
+  $_SESSION["redirect"] = 'index';
+  // Ordnername abfragen
+  $sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` = ''";
+  $result_articles = $conn->query($sql);
+  while ($articleDb = mysqli_fetch_object($result_articles)) {
+  $folderTEXT = $articleDb->Ordner;
+  }
+
+  $sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` != ''";
+
+  $result_articles = $conn->query($sql);
+
+  // Wenn Ordner leer ist
+  if(!mysqli_num_rows($result_articles))
+  {
+  // Damit "edit-folder" keinen Fehler ausgibt
+  $_SESSION["gesamtAnzahl"] = '1';
+  ?>
+        <button onclick="window.location.href='index?action=delete-folder&folderID=<?php print("$folderID"); ?>'" class="classic-button classic-button-grey">
+          <i class="fas fa-trash"> </i>
+          L&ouml;schen
+        </button>
+        <br>
+        <form method="post" action="actions/edit-folder">
+          <input maxlength="30" type="text" value="<?php print("$folderTEXT"); ?>" name="folderTEXT">
+          <button type="submit" class="classic-button classic-button-grey">
+            <i class="fas fa-save"> </i>
+            Speichern
+          </button>
+        </form>
+        <button onclick="window.location.href='index?action=add-vokab'" class="classic-button classic-button-grey">
+          Neue Vokabeln
+          <i class="fas fa-plus"> </i>
+        </button>
+  <?php
+  }
+  // Wenn Ordner Vokabeln enthaelt
+  else {
+  // Damit "edit-folder" weiß, wie viele Felder es abarbeiten muss
+  $gesamt_anzahl = mysqli_num_rows($result_articles);
+  $_SESSION["gesamtAnzahl"] = $gesamt_anzahl;
+  $count = 0;
+  ?>
+        <button onclick="window.location.href='index?action=delete-folder&folderID=<?php print("$folderID"); ?>'" class="classic-button classic-button-grey">
+          <i class="fas fa-trash"> </i>
+          L&ouml;schen
+        </button>
+        <br>
+        <form method="post" action="actions/edit-folder">
+          <input maxlength="30" type="text" value="<?php print("$folderTEXT"); ?>" name="folderTEXT">
+          <button type="submit" class="classic-button classic-button-grey">
+            <i class="fas fa-save"> </i>
+            Speichern
+          </button>
+          <br>
+          <table class="vok-table">
+            <tr>
+              <td><b>Sprache 1</b></td>
+              <td><b>Sprache 2</b></td>
+            </tr>
+  <?php
+  // Vokabeln mit ID's versehen
+  while ($articleDb = mysqli_fetch_object($result_articles)) {
+    $count = $count + 1;
+  ?>
+            <tr>
+              <td><input maxlength="100" type="text" value="<?php print("$articleDb->Sprache1"); ?>" name="<?php print("Vok$count-1"); ?>"></td>
+              <td><input maxlength="100" type="text" value="<?php print("$articleDb->Sprache2"); ?>" name="<?php print("Vok$count-2"); ?>"></td>
+            </tr>
+  <?php
+  }
+  ?>
+        </table>
+          <p>Zeile leer lassen, um sie zu entfernen.</p>
+        </form>
+        <button onclick="window.location.href='index?action=add-vokab'" class="classic-button classic-button-grey">
+          Neue Vokabeln
+          <i class="fas fa-plus"> </i>
+        </button>
+  <?php
+  }
+}
+// Select ist noch nicht fertig. Wichtig: Oben im "action-Verzteichnis" select wegkommentieren!
+/*
+if($action == 'select') {
+
+  $arrow_nav = '?folderID=' . $folderID;
+
+  $_SESSION["redirect"] = 'index';
+  $sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` = ''";
+
+  $result_articles = $conn->query($sql);
+
+  while ($articleDb = mysqli_fetch_object($result_articles)) {
+  $folderTEXT = $articleDb->Ordner;
+  }
+
+  $sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` != ''";
+
+  $result_articles = $conn->query($sql);
+
+
+  if(!mysqli_num_rows($result_articles))
+  {
+  ?>
+  <p>Der Ordner ist leer. Daher k&ouml;nnen auch keine Vokabeln ausgew&auml;hlt werden.</p>
+  <?php
+  }
+  else {
+
+  $gesamt_anzahl = mysqli_num_rows($result_articles);
+  $_SESSION["gesamtAnzahl"] = $gesamt_anzahl;
+  ?>
+  <form method="post" action="actions/edit-folder">
+    <br>
+    <table class="vok-table">
+      <tr>
+        <td><b>Sprache 1</b></td>
+        <td><b>Sprache 2</b></td>
+      </tr>
+  <?php
+  while ($articleDb = mysqli_fetch_object($result_articles)) {
+  ?>
+      <tr>
+        <td><?php print("$articleDb->Sprache1"); ?></td>
+        <td><?php print("$articleDb->Sprache2"); ?><input type="checkbox" name="<?php print("Vok$count"); ?>"></td>
+      </tr>
+  <?php
+  }
+  ?>
+          </table>
+          <button onclick="window.location.href='actions/select'" class="classic-button classic-button-grey">
+            Weiter
+            <i class="fas fa-angle-right"> </i>
+          </button>
+        </form>
+        <p>W&auml;hle Vokabeln aus, um Aktionen durchzuf&uuml;hren</p>
+  <?php
+  }
+}
+*/
+
+}
+
+
+// Ab hier Actions abgearbeitet!
+// Jetzt kommen normale Ordnerabfragen
+
+
+else {
+$_SESSION["redirect"] = 'index';
+if($folderID == '') {
+
+
+$sql = "SELECT DISTINCT `ID`,`Ordner`,`Public` FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `Sprache1` = ''";
+
+$result_articles = $conn->query($sql);
+
+if(!mysqli_num_rows($result_articles))
+{
+?>
+        <p>Du hast keinen Ordner</p>
+        <button onclick="window.location.href='library'" class="classic-button classic-button-grey">
+          <i class='fas fa-book'> </i>
+          Bibliothek
+        </button>
+        <button onclick="window.location.href='index?action=add-folder'" class="classic-button classic-button-grey">
+          <i class='fas fa-plus'> </i>
+          Neuer Ordner
+        </button>
+<?php
+}
+else {
+while ($articleDb = mysqli_fetch_object($result_articles)) {
+  ?>
+        <div class="vok-folder" onclick="window.location.href='index?folderID=<?php print("$articleDb->ID"); ?>'">
+            <span><?php print("$articleDb->Ordner"); ?></span>
+          </div>
+  <?php
+}
+?>        <button onclick="window.location.href='library'" class="classic-button classic-button-grey">
+            <i class='fas fa-book'> </i>
+            Bibliothek
+          </button>
+          <button onclick="window.location.href='index?action=add-folder'" class="classic-button classic-button-grey">
+            <i class='fas fa-plus'> </i>
+            Neuer Ordner
+          </button>
+<?php
+}
+}
+if($folderID != '') {
+
+$arrow_nav = 'index';
+
+$sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` = ''";
+
+$result_articles = $conn->query($sql);
+
+while ($articleDb = mysqli_fetch_object($result_articles)) {
+$folderTEXT = $articleDb->Ordner;
+$Public = $articleDb->Public;
+}
+
+$sql = "SELECT * FROM `VokabelBoxVokabeln` WHERE `Nutzername` = '$Benutzername' AND `ID` = '$folderID' AND `Sprache1` != ''";
+
+$result_articles = $conn->query($sql);
+
+if(!mysqli_num_rows($result_articles))
+{
+?>
+      <h2><?php print("$folderTEXT"); ?></h2>
+        <p><i>Leerer Ordner</i></p>
+        <button onclick="window.location.href='index?action=edit-folder'" class="classic-button classic-button-grey">
+          <i class='fas fa-pen'> </i>
+          Bearbeiten
+        </button>
+        <br>
+<?php
+}
+else {
+$gesamt_anzahl = mysqli_num_rows($result_articles);
+$_SESSION["folderID"] = $folderID;
+$_SESSION["true"] = '0';
+$_SESSION["false"] = '0';
+$_SESSION["action"] = '0';
+if($Public == '1') {
+?>
+      <h2><?php print("$folderTEXT"); ?> <sup><i title="Dieser Ordner wird freigegeben" class="fas fa-users"></i></sup></h2>
+        <button onclick="window.location.href='actions/edit-folder?savechange=turnoff-publish'" class="classic-button classic-button-grey">
+          <i class="fas fa-user-slash"> </i>
+          Aufheben
+        </button><br>
+        <button onclick="window.location.href='index?action=edit-folder'" class="classic-button classic-button-grey">
+          <i class="fas fa-pen"> </i>
+          Bearbeiten
+        </button>
+        <button onclick="openWindow(2)" class="classic-button classic-button-grey">
+          Lernen
+          <i class="fas fa-angle-right"> </i>
+        </button>
+        <table class="vok-table">
+          <tr>
+            <td><b>Sprache 1</b></td>
+            <td><b>Sprache 2</b></td>
+          </tr>
+<?php
+}
+else {
+?>        <h2><?php print("$folderTEXT"); ?></h2>
+          <button onclick="window.location.href='index?action=edit-folder'" class="classic-button classic-button-grey">
+            <i class="fas fa-pen"> </i>
+            Bearbeiten
+          </button>
+          <button onclick="openWindow(2)" class="classic-button classic-button-grey">
+            Lernen
+            <i class="fas fa-angle-right"> </i>
+          </button>
+          <table class="vok-table">
+            <tr>
+              <td><b>Sprache 1</b></td>
+              <td><b>Sprache 2</b></td>
+            </tr>
+<?php
+}
+while ($articleDb = mysqli_fetch_object($result_articles)) {
+if($articleDb->Lernfortschritt <= '3') {
+  $progress_dot = '1';
+}
+if($articleDb->Lernfortschritt > '3' && $articleDb->Lernfortschritt <= '5') {
+  $progress_dot = '2';
+}
+if($articleDb->Lernfortschritt > '5') {
+  $progress_dot = '3';
+}
+?>         <tr class="progress-<?php print("$progress_dot"); ?>">
+            <td><?php print("$articleDb->Sprache1"); ?></td>
+            <td><?php print("$articleDb->Sprache2"); ?></td>
+          </tr>
+<?php
+}
+?>
+        </table>
+        <button onclick="openWindow(3)" class="classic-button classic-button-grey">
+          Mehr
+          <i class="fas fa-ellipsis-h"> </i>
+        </button>
+<?php
+}
+}
+}
+}
+      ?>
+        <p class="impressum"><a class="no-formatting" href="https://www.timvandenboom.de/impressum">Impressum</a><p>
+      </div>
+    </main>
+    <a id="back-arrow-window" class="fas fa-arrow-left back no-formatting" onclick="closeWindow(1)"></a>
+    <?php
+    if($LoggedIn == 'true' && isset($arrow_nav)) {
+    ?>
+    <a id="back-arrow" class="fas fa-arrow-left back no-formatting" href="<?php print("$arrow_nav"); ?>"></a>
+    <?php
+    }
+    ?>
+   </body>
+</html>