Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\action\Plugin\Action;
Chris@0: 
Chris@0: use Drupal\Component\Render\PlainTextOutput;
Chris@0: use Drupal\Core\Access\AccessResult;
Chris@0: use Drupal\Core\Action\ConfigurableActionBase;
Chris@0: use Drupal\Core\Entity\EntityManagerInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Language\LanguageManagerInterface;
Chris@0: use Drupal\Core\Mail\MailManagerInterface;
Chris@0: use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
Chris@0: use Drupal\Core\Session\AccountInterface;
Chris@0: use Drupal\Core\Utility\Token;
Chris@0: use Psr\Log\LoggerInterface;
Chris@0: use Egulias\EmailValidator\EmailValidator;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Sends an email message.
Chris@0:  *
Chris@0:  * @Action(
Chris@0:  *   id = "action_send_email_action",
Chris@0:  *   label = @Translation("Send email"),
Chris@0:  *   type = "system"
Chris@0:  * )
Chris@0:  */
Chris@0: class EmailAction extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The token service.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Utility\Token
Chris@0:    */
Chris@0:   protected $token;
Chris@0: 
Chris@0:   /**
Chris@0:    * The user storage.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Entity\EntityStorageInterface
Chris@0:    */
Chris@0:   protected $storage;
Chris@0: 
Chris@0:   /**
Chris@0:    * A logger instance.
Chris@0:    *
Chris@0:    * @var \Psr\Log\LoggerInterface
Chris@0:    */
Chris@0:   protected $logger;
Chris@0: 
Chris@0:   /**
Chris@0:    * The mail manager
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Mail\MailManagerInterface
Chris@0:    */
Chris@0:   protected $mailManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * The language manager.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Language\LanguageManagerInterface
Chris@0:    */
Chris@0:   protected $languageManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * The email validator.
Chris@0:    *
Chris@0:    * @var \Egulias\EmailValidator\EmailValidator
Chris@0:    */
Chris@0:   protected $emailValidator;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a EmailAction object.
Chris@0:    *
Chris@0:    * @param array $configuration
Chris@0:    *   A configuration array containing information about the plugin instance.
Chris@0:    * @param string $plugin_id
Chris@0:    *   The plugin ID for the plugin instance.
Chris@0:    * @param mixed $plugin_definition
Chris@0:    *   The plugin implementation definition.
Chris@0:    * @param \Drupal\Core\Utility\Token $token
Chris@0:    *   The token service.
Chris@0:    * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
Chris@0:    *   The entity manager.
Chris@0:    * @param \Psr\Log\LoggerInterface $logger
Chris@0:    *   A logger instance.
Chris@0:    * @param \Drupal\Core\Mail\MailManagerInterface $mail_manager
Chris@0:    *   The mail manager.
Chris@0:    * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
Chris@0:    *   The language manager.
Chris@0:    * @param \Egulias\EmailValidator\EmailValidator $email_validator
Chris@0:    *   The email validator.
Chris@0:    */
Chris@0:   public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token, EntityManagerInterface $entity_manager, LoggerInterface $logger, MailManagerInterface $mail_manager, LanguageManagerInterface $language_manager, EmailValidator $email_validator) {
Chris@0:     parent::__construct($configuration, $plugin_id, $plugin_definition);
Chris@0: 
Chris@0:     $this->token = $token;
Chris@0:     $this->storage = $entity_manager->getStorage('user');
Chris@0:     $this->logger = $logger;
Chris@0:     $this->mailManager = $mail_manager;
Chris@0:     $this->languageManager = $language_manager;
Chris@0:     $this->emailValidator = $email_validator;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
Chris@0:     return new static($configuration, $plugin_id, $plugin_definition,
Chris@0:       $container->get('token'),
Chris@0:       $container->get('entity.manager'),
Chris@0:       $container->get('logger.factory')->get('action'),
Chris@0:       $container->get('plugin.manager.mail'),
Chris@0:       $container->get('language_manager'),
Chris@0:       $container->get('email.validator')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function execute($entity = NULL) {
Chris@0:     if (empty($this->configuration['node'])) {
Chris@0:       $this->configuration['node'] = $entity;
Chris@0:     }
Chris@0: 
Chris@0:     $recipient = PlainTextOutput::renderFromHtml($this->token->replace($this->configuration['recipient'], $this->configuration));
Chris@0: 
Chris@0:     // If the recipient is a registered user with a language preference, use
Chris@0:     // the recipient's preferred language. Otherwise, use the system default
Chris@0:     // language.
Chris@0:     $recipient_accounts = $this->storage->loadByProperties(['mail' => $recipient]);
Chris@0:     $recipient_account = reset($recipient_accounts);
Chris@0:     if ($recipient_account) {
Chris@0:       $langcode = $recipient_account->getPreferredLangcode();
Chris@0:     }
Chris@0:     else {
Chris@0:       $langcode = $this->languageManager->getDefaultLanguage()->getId();
Chris@0:     }
Chris@0:     $params = ['context' => $this->configuration];
Chris@0: 
Chris@16:     $message = $this->mailManager->mail('system', 'action_send_email', $recipient, $langcode, $params);
Chris@16:     // Error logging is handled by \Drupal\Core\Mail\MailManager::mail().
Chris@16:     if ($message['result']) {
Chris@0:       $this->logger->notice('Sent email to %recipient', ['%recipient' => $recipient]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function defaultConfiguration() {
Chris@0:     return [
Chris@0:       'recipient' => '',
Chris@0:       'subject' => '',
Chris@0:       'message' => '',
Chris@0:     ];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
Chris@0:     $form['recipient'] = [
Chris@0:       '#type' => 'textfield',
Chris@0:       '#title' => t('Recipient email address'),
Chris@0:       '#default_value' => $this->configuration['recipient'],
Chris@0:       '#maxlength' => '254',
Chris@0:       '#description' => t('You may also use tokens: [node:author:mail], [comment:author:mail], etc. Separate recipients with a comma.'),
Chris@0:     ];
Chris@0:     $form['subject'] = [
Chris@0:       '#type' => 'textfield',
Chris@0:       '#title' => t('Subject'),
Chris@0:       '#default_value' => $this->configuration['subject'],
Chris@0:       '#maxlength' => '254',
Chris@0:       '#description' => t('The subject of the message.'),
Chris@0:     ];
Chris@0:     $form['message'] = [
Chris@0:       '#type' => 'textarea',
Chris@0:       '#title' => t('Message'),
Chris@0:       '#default_value' => $this->configuration['message'],
Chris@0:       '#cols' => '80',
Chris@0:       '#rows' => '20',
Chris@0:       '#description' => t('The message that should be sent. You may include placeholders like [node:title], [user:account-name], [user:display-name] and [comment:body] to represent data that will be different each time message is sent. Not all placeholders will be available in all contexts.'),
Chris@0:     ];
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
Chris@0:     if (!$this->emailValidator->isValid($form_state->getValue('recipient')) && strpos($form_state->getValue('recipient'), ':mail') === FALSE) {
Chris@0:       // We want the literal %author placeholder to be emphasized in the error message.
Chris@0:       $form_state->setErrorByName('recipient', t('Enter a valid email address or use a token email address such as %author.', ['%author' => '[node:author:mail]']));
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
Chris@0:     $this->configuration['recipient'] = $form_state->getValue('recipient');
Chris@0:     $this->configuration['subject'] = $form_state->getValue('subject');
Chris@0:     $this->configuration['message'] = $form_state->getValue('message');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
Chris@0:     $result = AccessResult::allowed();
Chris@0:     return $return_as_object ? $result : $result->isAllowed();
Chris@0:   }
Chris@0: 
Chris@0: }