<div id="container">
            <div id="header">
                <div id="header">
                    <?php 
include 'inc/header.php';
?>
                </div>
            </div>
            <div id="content">
            <?php 
if (isset($_SESSION['user'])) {
    //Alles
    echo "<h2>Welkom " . $_SESSION['user']['voornaam'] . " " . $_SESSION['user']['achternaam'] . "</h2>";
    $targetUser = filter_input(INPUT_GET, 'user', FILTER_VALIDATE_INT);
    if ($targetUser) {
        $subjects = portfolio_get_user_subjects($targetUser);
        $userData = portfolio_get_user_details($targetUser);
        if ($userData) {
            echo '<h2>Vakken van ' . $userData['voornaam'] . ' ' . $userData['achternaam'] . '</h2>';
            //echo '<p><a href="students.php">Terug naar studentenoverzicht</a></p>';
            if ($userData['rol'] != 'student') {
                echo '<p>Geeft de volgende vakken</p>';
            }
            echo '<hr>';
        }
        if (count($subjects) > 0) {
            echo '<table class="tableLeft">';
            foreach ($subjects as $sub) {
                if ($userData['rol'] != 'student') {
                    //Geen link
                    echo '<tr><td>' . $sub['vaknaam'] . '</td></tr>';
 $janee = $targetData['isOpenbaar'] ? 'Ja' : 'Nee';
 echo '<tr><th rel="row">' . 'Is openbaar' . '</th><td>';
 echo '<select name="isOpenbaar">';
 if ($targetData['isOpenbaar']) {
     echo '<option value="1" selected="selected">Ja</option><option value="0">Nee</option>';
 } else {
     echo '<option value="1">Ja</option><option value="0" selected="selected">Nee</option>';
 }
 echo '</select>';
 echo '</td></tr>';
 /*
  * Iets met vakken
  */
 $vakkenActief = portfolio_get_material_subjects($targetId);
 echo '<tr><th rel="row">' . 'Vakken' . '</th><td>';
 $vakken = portfolio_get_user_subjects($targetData['eigenaarId']);
 foreach ($vakken as $r) {
     echo '<input type="checkbox" name="vak' . $r['vakId'] . '"';
     foreach ($vakkenActief as $va) {
         if ($r['vakId'] === $va['vakId']) {
             echo ' checked="checked"';
             continue;
         }
     }
     echo '>' . $r['vaknaam'] . '<br>';
 }
 echo '</td></tr>';
 echo '</table>';
 echo '<input type="submit" name="submit" value="Apply">';
 echo '</form>';
 echo '<p><a href="viewmaterial.php?material=' . $targetId . '">Terug</a></p>';