/**
  * @param $templateIdentifier
  * @param \GIB\GradingTool\Domain\Model\Project $project
  * @param \GIB\GradingTool\Domain\Model\ProjectManager $projectManager
  * @param string $recipientName
  * @param string $recipientEmail
  * @param string $additionalContent
  * @param array $attachements
  * @return bool|void
  */
 public function sendNotificationMail($templateIdentifier, \GIB\GradingTool\Domain\Model\Project $project, \GIB\GradingTool\Domain\Model\ProjectManager $projectManager = NULL, $recipientName = '', $recipientEmail = '', $additionalContent = '', $attachements = array())
 {
     if ($this->settings['email']['activateNotifications'] === FALSE) {
         return TRUE;
     }
     /** @var \GIB\GradingTool\Domain\Model\Template $template */
     $template = $this->templateRepository->findOneByTemplateIdentifier($templateIdentifier);
     $templateContentArray = unserialize($template->getContent());
     // some kind of wrapper of all e-mail templates containing the HTML structure and styles
     $beforeContent = Files::getFileContents($this->settings['email']['beforeContentTemplate']);
     $afterContent = Files::getFileContents($this->settings['email']['afterContentTemplate']);
     /** @var \TYPO3\Fluid\View\StandaloneView $emailView */
     $emailView = new \TYPO3\Fluid\View\StandaloneView();
     $emailView->setTemplateSource('<f:format.raw>' . $beforeContent . $templateContentArray['content'] . $afterContent . '</f:format.raw>');
     $emailView->setPartialRootPath(FLOW_PATH_PACKAGES . 'Application/GIB.GradingTool/Resources/Private/Partials');
     $emailView->setFormat('html');
     $emailView->assignMultiple(array('beforeContent' => $beforeContent, 'afterContent' => $afterContent, 'project' => $project, 'projectManager' => $projectManager, 'dataSheetContent' => $project->getDataSheetContentArray(), 'additionalContent' => $additionalContent));
     $emailBody = $emailView->render();
     /** @var \TYPO3\SwiftMailer\Message $email */
     $email = new Message();
     $email->setFrom(array($templateContentArray['senderEmail'] => $templateContentArray['senderName']));
     // the recipient e-mail can be overridden by method arguments
     if (!empty($recipientEmail)) {
         $email->setTo(array((string) $recipientEmail => (string) $recipientName));
         // in this case, send a bcc to the GIB team
         $email->setBcc(array($templateContentArray['senderEmail'] => $templateContentArray['senderName']));
     } else {
         $email->setTo(array($templateContentArray['recipientEmail'] => $templateContentArray['recipientName']));
     }
     if (!empty($attachements)) {
         foreach ($attachements as $attachement) {
             $email->attach(\Swift_Attachment::fromPath($attachement['source'])->setFilename($attachement['fileName']));
         }
     }
     $email->setSubject($templateContentArray['subject']);
     $email->setBody($emailBody, 'text/html');
     $email->send();
 }
 /**
  * @param array $paths
  * @param string $templateNamePrefix
  * @param string $suffix
  * @return string
  */
 public function render(array $paths, $templateNamePrefix = NULL, $suffix = '.hbs')
 {
     foreach ($paths as $path) {
         $templates = \TYPO3\Flow\Utility\Files::readDirectoryRecursively($path, $suffix);
         foreach ($templates as $template) {
             if (substr($template, 0, strlen($path) + 10) === $path . '/Resources') {
                 $templateName = str_replace(array($path . '/Resources/', $suffix), '', $template);
                 $this->handlebarTemplates[$this->getPrefixedResourceTemplateName($templateName, $templateNamePrefix)] = $template;
             } elseif (substr($template, 0, strlen($path) + 9) === $path . '/Partials') {
                 $templateName = str_replace(array($path . '/Partials/', $suffix), '', $template);
                 $this->handlebarTemplates['_' . $this->getPrefixedResourceTemplateName($templateName, $templateNamePrefix)] = $template;
             } else {
                 $templateName = str_replace(array($path . '/', $suffix, '/'), array('', '', '_'), $template);
                 $this->handlebarTemplates[$this->getPrefixedTemplateName($templateName, $templateNamePrefix)] = $template;
             }
         }
     }
     foreach ($this->handlebarTemplates as $templateName => $template) {
         $handlebarView = new \TYPO3\Fluid\View\StandaloneView();
         $handlebarView->setFormat('html');
         $handlebarView->setTemplateSource(\TYPO3\Flow\Utility\Files::getFileContents($template));
         $assignHelpers = \TYPO3\Flow\Reflection\ObjectAccess::getPropertyPath($this->settings, 'handlebar.view.assignHelpers.' . $templateName);
         if (is_array($assignHelpers)) {
             foreach ($assignHelpers as $variable => $helper) {
                 if (!isset($helper['class']) || !isset($helper['method'])) {
                     continue;
                 }
                 $helperInstance = $this->objectManager->get($helper['class']);
                 $value = call_user_func_array(array($helperInstance, $helper['method']), isset($helper['arguments']) ? $helper['arguments'] : array());
                 $handlebarView->assign($variable, $value);
             }
         }
         $this->handlebarTemplates[$templateName] = sprintf('<script type="text/x-handlebars" data-template-name="%s">%s</script>', $templateName, $handlebarView->render());
     }
     return implode('', $this->handlebarTemplates);
 }