MailController.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 MailController extends ActionController {

	/**
	 * @var \TYPO3\CMS\Lang\Domain\Repository\LanguageRepository
	 * @inject
	 */
	protected $languageRepository = NULL;

	/**
	 * @param string $selectedTemplate
	 * @param string $selectedExtension
	 * @param string $selectedLanguageLeft
	 * @param string $selectedLanguageRight
	 * @param string $selectedExtensionKey
	 * @param string $selectedTemplateKey
	 */
	public function indexAction(
		$selectedTemplate = NULL, $selectedExtension = NULL, $selectedLanguageLeft = NULL,
		$selectedLanguageRight = NULL, $selectedExtensionKey = NULL, $selectedTemplateKey = NULL
	) {

		$registerArray = MailTemplateService::getRegisterArray();
		reset(MailTemplateService::getRegisterArray());
		$firstEntry = key(MailTemplateService::getRegisterArray());
		$secondLevelFirstEntry = key(MailTemplateService::getRegisterArray()[$firstEntry]);

		$templatePath = MailTemplateService::getRegisterArray()
			[$firstEntry][$secondLevelFirstEntry]['templatePath'];
		if (isset($selectedTemplate)) {
			$templatePath = $registerArray[$selectedExtension][$selectedTemplate]['templatePath'];
		}

		$activatedLanguages = $this->languageRepository->findSelected();
		$languages = ['en'];
		foreach ($activatedLanguages as $language) {
			$languages[] = $language->getLocale();
			$this->writeLanguageFile($language, $templatePath);
		}

		$this->view->assign('languages', $languages);
		$this->view->assign('templates', MailTemplateService::getRegisterArray());

		if (isset($selectedTemplate)
			&& !isset($selectedLanguageLeft)
			&& !isset($selectedLanguageRight)
		) {

			$selectedTemplateArray = $registerArray[$selectedExtension][$selectedTemplate];

			$this->view->assign('selectedTemplate', $selectedTemplateArray);
			$this->view->assign('selectedTemplateKey', $selectedTemplate);
			$this->view->assign('selectedExtensionKey', $selectedExtension);

		} elseif (!isset($selectedLanguageLeft) && !isset($selectedLanguageRight)) {

			$this->view->assign(
				'selectedTemplate', MailTemplateService::getRegisterArray()[$firstEntry][$secondLevelFirstEntry]
			);
			$this->view->assign('selectedTemplateKey', $secondLevelFirstEntry);
			$this->view->assign('selectedExtensionKey', $firstEntry);
		}

		if (isset($selectedLanguageLeft)
			&& isset($selectedLanguageRight)
			&& isset($selectedTemplate)
			&& isset($selectedExtensionKey)
		) {

			$this->view->assign('selectedLanguageLeft', $selectedLanguageLeft);
			$this->view->assign('selectedLanguageRight', $selectedLanguageRight);
			$this->view->assign(
				'selectedTemplate', MailTemplateService::getRegisterArray()[$selectedExtensionKey][$selectedTemplateKey]
			);
			$this->view->assign('selectedTemplateKey', $selectedTemplateKey);
			$this->view->assign('selectedExtensionKey', $selectedExtensionKey);

			$this->view->assign(
				'contentLeft', file_get_contents($templatePath . $selectedLanguageLeft . '.sg_mail.locallang.html')
			);
			$this->view->assign(
				'contentRight', file_get_contents($templatePath . $selectedLanguageRight . '.sg_mail.locallang.html')
			);

		} else {
			$this->view->assign('selectedLanguageLeft', 'en');
			$this->view->assign('contentLeft', file_get_contents($templatePath . 'en.sg_mail.locallang.html'));
			$this->view->assign('selectedLanguageRight', 'en');
			$this->view->assign('contentRight', file_get_contents($templatePath . 'en.sg_mail.locallang.html'));
		}
	}

	/**
	 * @param \TYPO3\CMS\Lang\Domain\Model\Language $language
	 * @param string $path
	 */
	private function writeLanguageFile(\TYPO3\CMS\Lang\Domain\Model\Language $language, $path) {
		$currentLangFile = $path . $language->getLocale() . '.sg_mail.locallang.html';
		if (!file_exists($currentLangFile)) {
			$currentLangFile = fopen($currentLangFile, 'w');
			$langFileContent = 'TEST: ' . $language->getLocale();
			fwrite($currentLangFile, $langFileContent);
		}
	}

	public function saveAction() {
		$args = $this->request->getArguments();

		$this->redirect('index');
	}

}