/**
     * action show
     * @return void
     */
    public function show3dAction()
    {
        if ($this->settings['general']['mode3d'] == 1) {
            // get relative typo path
            $relPath = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath('vk2');
            // render different js library regarding if production or debug mode
            if ($this->settings['general']['debug'] == 1) {
                $GLOBALS['TSFE']->additionalHeaderData[] = '
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/dist/Cesium/Cesium.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/dist/ol3cesium-debug.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/lib/closure-library/closure/goog/base.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/lib/closure-library/closure/goog/deps.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/src/vk2-deps.js"></script>';
            } else {
                $GLOBALS['TSFE']->additionalHeaderData[] = '
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/dist/Cesium/Cesium.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/dist/ol3cesium.js"></script>
				<script type="text/javascript" src="' . $relPath . 'Resources/Public/dist/vk2-min.js"></script>';
            }
            \SLUB\Vk2\Utils\Tools::renderClientSettings($this->settings);
        } else {
            // 2.5d mode is deactivated
            // redirect to main page
            $this->redirect('show', 'Main', NULL);
        }
    }
 public function evaluationPageAction()
 {
     \SLUB\Vk2\Utils\Tools::renderOpenlayersDependencies($this->settings);
     \SLUB\Vk2\Utils\Tools::renderClientSettings($this->settings);
     $user = Tools::getActualUser($this->feUserRepository);
     $usergroup = Tools::getUsergroupsForUser($user);
     if (in_array('vk2-admin', $usergroup)) {
         // user is authenticated
         // do nothing
         return;
     } else {
         // user is not authenticated
         // redirect to main page
         $this->redirect('show', 'Main', NULL);
     }
 }