private function sendMail($from, $to, $data, $templateFile)
{
$template = new \TYPO3\Fluid\View\StandaloneView();
$template->setFormat('html');
$template->setTemplatePathAndFilename('resource://DRKTettnang.Homepage/Private/Templates/Mail/' . $templateFile . '.html');
$template->setPartialRootPath('resource://DRKTettnang.Homepage/Private/Partials/');
$template->assign('data', $data);
$subject = trim($template->renderSection('subject'));
$html = $template->render();
$body = trim($template->renderSection('body'));
$html2text = new \DRKTettnang\Homepage\Vendor\Html2Text($body);
$plain = $html2text->getText();
$mail = new \TYPO3\SwiftMailer\Message();
$mail->setTo($to);
$mail->setFrom($from);
$mail->setSubject($subject);
$mail->addPart($html, 'text/html', 'utf-8');
$mail->addPart($plain, 'text/plain', 'utf-8');
$mail->send();
$this->systemLogger->log('Sent mail to ' . $to, LOG_INFO);
}
