QueueController.php

<?php
namespace SGalinski\SgMail\Controller;

/***************************************************************
 *  Copyright notice
 *
 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/
use SGalinski\SgMail\Service\MailTemplateService;
use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;

/**
 * Controller for the mail templating service module
 */
class QueueController extends ActionController {
	/**
	 * @var \SGalinski\SgMail\Domain\Repository\MailRepository
	 * @inject
	 */
	protected $mailRepository;

	/**
	 * @var \SGalinski\SgMail\Session\PhpSession
	 */
	protected $session;

	/**
	 * @param string $selectedTemplate
	 * @param string $selectedExtension
	 */
	public function indexAction($selectedTemplate = NULL, $selectedExtension = NULL) {
		$registerArray = MailTemplateService::getRegisterArray();

		if ($selectedTemplate === NULL) {
			$selectedExtension = key($registerArray);
			$selectedTemplate = key($registerArray[$selectedExtension]);
		}

		$this->view->assign('selectedTemplateKey', trim($selectedTemplate));
		$this->view->assign('selectedExtensionKey', $selectedExtension);
		$this->view->assign('templates', $registerArray);
		$this->view->assign('mode', 'queue');
	}
}