EmailFinisher.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Form\Domain\Finishers;
 
/*
 * 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.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use ‪TYPO3\CMS\Core\Mail\MailMessage;
use ‪TYPO3\CMS\Extbase\Domain\Model\FileReference;
use ‪TYPO3\CMS\Fluid\View\StandaloneView;
use ‪TYPO3\CMS\Form\Domain\Finishers\Exception\FinisherException;
use ‪TYPO3\CMS\Form\Domain\Model\FormElements\FileUpload;
use ‪TYPO3\CMS\Form\Domain\Runtime\FormRuntime;
use ‪TYPO3\CMS\Form\Service\TranslationService;
use ‪TYPO3\CMS\Form\ViewHelpers\RenderRenderableViewHelper;
 
class ‪EmailFinisher extends ‪AbstractFinisher
{
    const ‪FORMAT_PLAINTEXT = 'plaintext';
    const ‪FORMAT_HTML = 'html';
 
    protected ‪$defaultOptions = [
        'recipientName' => '',
        'senderName' => '',
        'format' => ‪self::FORMAT_HTML,
        'attachUploads' => true
    ];
 
    protected function ‪executeInternal()
    {
        $formRuntime = $this->finisherContext->getFormRuntime();
        $standaloneView = $this->‪initializeStandaloneView($formRuntime);
 
        $translationService = ‪TranslationService::getInstance();
        if (isset($this->options['translation']['language']) && !empty($this->options['translation']['language'])) {
            $languageBackup = $translationService->getLanguage();
            $translationService->setLanguage($this->options['translation']['language']);
        }
        $message = $standaloneView->render();
        if (!empty($languageBackup)) {
            $translationService->setLanguage($languageBackup);
        }
 
        $subject = $this->‪parseOption('subject');
        $recipientAddress = $this->‪parseOption('recipientAddress');
        $recipientName = $this->‪parseOption('recipientName');
        $senderAddress = $this->‪parseOption('senderAddress');
        $senderName = $this->‪parseOption('senderName');
        $replyToAddress = $this->‪parseOption('replyToAddress');
        $carbonCopyAddress = $this->‪parseOption('carbonCopyAddress');
        $blindCarbonCopyAddress = $this->‪parseOption('blindCarbonCopyAddress');
        $format = $this->‪parseOption('format');
        $attachUploads = $this->‪parseOption('attachUploads');
 
        if (empty($subject)) {
            throw new ‪FinisherException('The option "subject" must be set for the EmailFinisher.', 1327060320);
        }
        if (empty($recipientAddress)) {
            throw new ‪FinisherException('The option "recipientAddress" must be set for the EmailFinisher.', 1327060200);
        }
        if (empty($senderAddress)) {
            throw new ‪FinisherException('The option "senderAddress" must be set for the EmailFinisher.', 1327060210);
        }
 
        $mail = $this->objectManager->get(MailMessage::class);
 
        $mail->setFrom([$senderAddress => $senderName])
            ->setTo([$recipientAddress => $recipientName])
            ->setSubject($subject);
 
        if (!empty($replyToAddress)) {
            $mail->setReplyTo($replyToAddress);
        }
 
        if (!empty($carbonCopyAddress)) {
            $mail->setCc($carbonCopyAddress);
        }
 
        if (!empty($blindCarbonCopyAddress)) {
            $mail->setBcc($blindCarbonCopyAddress);
        }
 
        if ($format === self::FORMAT_PLAINTEXT) {
            $mail->setBody($message, 'text/plain');
        } else {
            $mail->setBody($message, 'text/html');
        }
 
        $elements = $formRuntime->getFormDefinition()->getRenderablesRecursively();
 
        if ($attachUploads) {
            foreach ($elements as $element) {
                if (!$element instanceof ‪FileUpload) {
                    continue;
                }
                $file = $formRuntime[$element->getIdentifier()];
                if ($file) {
                    if ($file instanceof ‪FileReference) {
                        $file = $file->getOriginalResource();
                    }
 
                    $mail->attach(\Swift_Attachment::newInstance($file->getContents(), $file->getName(), $file->getMimeType()));
                }
            }
        }
 
        $mail->send();
    }
 
    protected function ‪initializeStandaloneView(‪FormRuntime $formRuntime): ‪StandaloneView
    {
        $format = ucfirst($this->‪parseOption('format'));
        $standaloneView = $this->objectManager->get(StandaloneView::class);
 
        if (isset($this->options['templatePathAndFilename'])) {
            $this->options['templatePathAndFilename'] = strtr($this->options['templatePathAndFilename'], [
                '{@format}' => $format
            ]);
            $standaloneView->setTemplatePathAndFilename($this->options['templatePathAndFilename']);
        } else {
            if (!isset($this->options['templateName'])) {
                throw new FinisherException('The option "templateName" must be set for the EmailFinisher.', 1327058829);
            }
            $this->options['templateName'] = strtr($this->options['templateName'], [
                '{@format}' => $format
            ]);
            $standaloneView->setTemplate($this->options['templateName']);
        }
 
        $standaloneView->assign('finisherVariableProvider', $this->finisherContext->getFinisherVariableProvider());
 
        if (isset($this->options['templateRootPaths']) && is_array($this->options['templateRootPaths'])) {
            $standaloneView->setTemplateRootPaths($this->options['templateRootPaths']);
        }
 
        if (isset($this->options['partialRootPaths']) && is_array($this->options['partialRootPaths'])) {
            $standaloneView->setPartialRootPaths($this->options['partialRootPaths']);
        }
 
        if (isset($this->options['layoutRootPaths']) && is_array($this->options['layoutRootPaths'])) {
            $standaloneView->setLayoutRootPaths($this->options['layoutRootPaths']);
        }
 
        if (isset($this->options['variables'])) {
            $standaloneView->assignMultiple($this->options['variables']);
        }
 
        $standaloneView->assign('form', $formRuntime);
        $standaloneView->getRenderingContext()
            ->getViewHelperVariableContainer()
            ->addOrUpdate(RenderRenderableViewHelper::class, 'formRuntime', $formRuntime);
 
        return $standaloneView;
    }
}