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<settings.galleryFolder>
    <TCEforms>
        <label>Galerie-Ordner wählen</label>
        <config>
            <type>group</type>
            <minItems>1</minItems>
            <internal_type>folder</internal_type>
        </config>
    </TCEforms>
</settings.galleryFolder>

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##########################################################################
# KONTAKTFORMULAR
##########################################################################

plugin.Tx_Formhandler.settings.predef.contact {
	name = Terminwunsch
	addErrorAnchors = 0
	formValuesPrefix = formhandler

	isErrorMarker.default = error_class

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/**
     * Dispatches magic methods (findBy[Property]())
     * http://etobi.de/blog/2011/10/multi-property-magic-finder/
     * @param string $methodName The name of the magic method
     * @param string $arguments The arguments of the magic method
     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnsupportedMethodException
     * @return void
     * @api
     */
    public function __call($methodName, $arguments) {

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<f:form.select property="sichtbarfuergruppe"
    options="{
	    0: {
			'uid': '{settings.whatEver}',
			'label': 'Vorlesungsplaner und Dozenten'
		},
		1: {
			'uid': '{settings.adminUserGroupId}',
			'label': 'Nur Vorlesungsplaner'
		}}" optionLabelField="label" optionValueField="uid"/>

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<?php

namespace Netzmagnet\SubscribeEverything\ViewHelpers;

use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\Utility\EidUtility;
use \TYPO3\CMS\Backend\Utility\BackendUtility;

abstract class AbstrastFrontendLinkViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper

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<?php
namespace Vendor\YourExt\ViewHelpers;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *

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define(['jquery'], function($) {

    $(document).on('t3-formengine-postfieldvalidation',function() {
        validateReferenceFields();
    });

    $(document).on('change','.t3js-form-field-eval-null-placeholder-checkbox input', function() {
        validateReferenceFields();
    });

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$queryParser = $this->objectManager->get(\TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbQueryParser::class);
                $sql = $queryParser->convertQueryToDoctrineQueryBuilder($query)->getSQL();
                $paramters = $queryParser->convertQueryToDoctrineQueryBuilder($query)->getParameters();
                $search = array();
                $replace = array();
                foreach ($paramters as $k => $v) {
                    $search[] = ':' . $k;
                    $replace[] = '\'' . $v . '\'';
                }
                $sql = str_replace($search, $replace, $sql);

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lib.contentElement {
    templateRootPaths {
        100 = EXT:bruening_website/Resources/Private/Templates/FluidStyledContent/
    }
    partialRootPaths {
        100 = EXT:bruening_website/Resources/Private/Partials/FluidStyledContent/
    }
    layoutRootPaths {
        100 = EXT:bruening_website/Resources/Private/Layouts/FluidStyledContent/
    }

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/** @var \TYPO3\CMS\Core\Database\Query\QueryBuilder $queryBuilder */
        $queryBuilder = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Database\ConnectionPool::class)
            ->getQueryBuilderForTable('tt_content');

        $elements = $queryBuilder->select('*')->from('tt_content')
            ->where(
                $queryBuilder->expr()->andX(
                    $queryBuilder->expr()->eq('CType', $queryBuilder->createNamedParameter('dce_dceuid1')),
                    $queryBuilder->expr()->eq('deleted', $queryBuilder->createNamedParameter('0'))
                )