case 'raum':
        if (key_exists('update', $_POST)) {
            // alle aktiven updaten
            foreach ($_POST as $key => $value) {
                if (substr($key, 0, 4) == 'raum') {
                    $raum_id = substr($key, 4);
                    $r = new Raum();
                    $r->load($raum_id);
                    $r->setName($_POST[$key]);
                    $r->save();
                }
            }
        } else {
            // aus †bergabevariablen zu deaktivierende klasse_id bestimmen
            foreach ($_POST as $key => $value) {
                if (substr($key, 0, 7) === 'deaktiv') {
                    $raum_id = substr($key, 7);
                }
            }
            $r = new Raum();
            $r->load($raum_id);
            $r->setAktiv("FALSE");
            $r->save();
        }
        $action = 'show';
        $what = 'raum';
        include 'controller/show.php';
        break;
    default:
        break;
}
     $klassens = $k->getAllAsArray(' AND aktiv=TRUE ');
     $htmlk = new HtmlKlasse($klassens);
     $klassen_inaktivs = $k->getAllAsArray(' AND aktiv="FALSE" ');
     $htmlk_inaktiv = new HtmlKlasse($klassen_inaktivs);
     include 'views/' . $action . $what . '.php';
     break;
 case 'fach':
     $f = new Fach();
     $fachs = $f->getAllAsArray(' AND aktiv=TRUE ');
     $htmlf = new HtmlFach($fachs);
     $fach_inaktivs = $f->getAllAsArray(' AND aktiv="FALSE" ');
     $htmlf_inaktiv = new HtmlFach($fach_inaktivs);
     include 'views/' . $action . $what . '.php';
     break;
 case 'raum':
     $r = new Raum();
     $raums = $r->getAllAsArray(' AND aktiv=TRUE ');
     $htmlr = new HtmlRaum($raums);
     $raum_inaktivs = $r->getAllAsArray(' AND aktiv="FALSE" ');
     $htmlr_inaktiv = new HtmlRaum($raum_inaktivs);
     include 'views/' . $action . $what . '.php';
     break;
 case 'news':
     $n = new News();
     $n->loadLastNews();
     include 'views/' . $action . $what . '.php';
     break;
 case 'createnews':
     include 'views/' . $action . $what . '.php';
     break;
 case 'createwochenplan':
<?php

$f = new Fach();
$fachs = $f->getAllAsArray();
$htmlf = new HtmlFach($fachs);
$r = new Raum();
$raums = $r->getAllAsArray();
$htmlr = new HtmlRaum($raums);
$l = new Lehrer();
$lehrers = $l->getAllAsArray();
$htmll = new HtmlLehrer($lehrers);
$weekdays = WEEKDAYS;
$klasse_id = 1;
$b = new Block();
$blocks = $b->getAllAsObject();
$k = new Klasse();
$klassens = $k->getAllAsArray();
$klassens = Html::arrayArrayToNameArray($klassens);
$k_pdm = Html::buildPullDownMenu("klasse_id", $klassens);
/*
// brauche fachs als Array mit id als key und name als value
$lehrers_name = Html::objektArrayToNameArray($lehrers);
$lehrer_pdm = Html::buildPullDownMenu('fach', $lehrers_name);
$lehrer_pdm = Html::addNoneOption($lehrer_pdm);
*/
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Wochenplaner</title>
    <link type="text/css" href="views/Style.css" rel="stylesheet" />
             if (move_uploaded_file($file_temp, 'excel/' . $file_name . '')) {
                 echo '<h3>Upload Successful!</h3>';
             } else {
                 echo '<h3>ERROR</h3>';
             }
         }
     } else {
         echo '<h3>No file has been selected.</h3>';
     }
     $action = 'show';
     $what = 'raum';
     include 'controller/show.php';
     break;
 case 'raum':
     $raum = $_POST['raum'];
     $r = new Raum();
     $r->setName($raum);
     $r->setAktiv(TRUE);
     $r->save();
     $action = 'show';
     $what = 'raum';
     include 'controller/show.php';
     break;
 case 'fach':
     $fach = $_POST['fach'];
     $f = new Fach();
     $f->setName($fach);
     $f->setAktiv(TRUE);
     $f->save();
     $action = 'show';
     $what = 'fach';
    case 'raum':
        if (key_exists('update', $_POST)) {
            // alle aktiven updaten
            foreach ($_POST as $key => $value) {
                if (substr($key, 0, 4) == 'raum') {
                    $raum_id = substr($key, 4);
                    $r = new Raum();
                    $r->load($raum_id);
                    $r->setName($_POST[$key]);
                    $r->save();
                }
            }
        } else {
            // aus †bergabevariablen zu deaktivierende klasse_id bestimmen
            foreach ($_POST as $key => $value) {
                if (substr($key, 0, 7) === 'deaktiv') {
                    $raum_id = substr($key, 7);
                }
            }
            $f = new Raum();
            $f->load($raum_id);
            $f->setAktiv("TRUE");
            $f->save();
        }
        $action = 'show';
        $what = 'raum';
        include 'controller/show.php';
        break;
    default:
        break;
}