protected function WebformScheduledEmailManager::cronSend in Webform 8.5

Same name and namespace in other branches

1. 6.x modules/webform_scheduled_email/src/WebformScheduledEmailManager.php \Drupal\webform_scheduled_email\WebformScheduledEmailManager::cronSend()

Sending schedule emails.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: A webform or webform submission.

string|null $handler_id: A webform handler id.

int $limit: The maximum number of schedule emails to be sent per request.

Return value

array An associative array containing stats.

1 call to WebformScheduledEmailManager::cronSend()

WebformScheduledEmailManager::cron in modules/webform_scheduled_email/src/WebformScheduledEmailManager.php

Cron task for scheduling and sending emails.

File

modules/webform_scheduled_email/src/WebformScheduledEmailManager.php, line 618

Class

WebformScheduledEmailManager

Defines the webform scheduled email manager.

Namespace

Drupal\webform_scheduled_email

Code

protected function cronSend(EntityInterface $entity = NULL, $handler_id = NULL, $limit = 500) {
  $stats = [
    WebformScheduledEmailManagerInterface::EMAIL_SENT => 0,
    WebformScheduledEmailManagerInterface::EMAIL_NOT_SENT => 0,
    WebformScheduledEmailManagerInterface::EMAIL_SKIPPED => 0,
  ];
  if (empty($limit)) {
    return $stats;
  }
  list($webform, $webform_submission, $source_entity) = $this
    ->getEntities($entity);

  // IMPORTANT: Only scheduled emails with state = ::SUBMISSION_SEND will
  // be sent.
  $query = $this->database
    ->select('webform_scheduled_email', 'w')
    ->fields('w', [
    'eid',
    'sid',
    'webform_id',
    'entity_type',
    'entity_id',
    'handler_id',
    'send',
  ])
    ->condition('w.state', WebformScheduledEmailManagerInterface::SUBMISSION_SEND)
    ->condition('w.send', time(), '<')
    ->orderBy('w.send')
    ->range(0, $limit);
  $this
    ->addQueryConditions($query, $webform, $webform_submission, $source_entity, $handler_id);

  // Reset $webform, $webform_submission, and $handler_id so that they
  // can be safely used below.
  $webform = NULL;
  $webform_submission = NULL;
  $handler_id = NULL;

  // Get pending emails.
  $result = $query
    ->execute();
  $eids = [];
  foreach ($result as $record) {
    $sid = $record->sid;
    $webform_id = $record->webform_id;
    $handler_id = $record->handler_id;
    $eids[] = $record->eid;

    /** @var \Drupal\webform\WebformSubmissionInterface $webform_submission */
    $webform_submission = $this->submissionStorage
      ->load($sid);

    // This should rarely happen and the orphaned record will be deleted.
    if (!$webform_submission) {
      continue;
    }
    $webform = $webform_submission
      ->getWebform();

    /** @var \Drupal\webform_scheduled_email\Plugin\WebformHandler\ScheduleEmailWebformHandler $handler */
    $handler = $webform_submission
      ->getWebform()
      ->getHandler($handler_id);

    // This should rarely happen and the orphaned record will be deleted.
    if (!$handler) {
      continue;
    }
    if (!$handler
      ->checkConditions($webform_submission)) {

      // Skip sending email.
      $action = $this
        ->t('skipped (conditions not met)');
      $operation = 'scheduled email skipped';
      $stat = WebformScheduledEmailManagerInterface::EMAIL_SKIPPED;
    }
    else {

      // Switch to submission language.
      $original_language = $this->languageManager
        ->getConfigOverrideLanguage();
      $switch_languages = $webform_submission
        ->language()
        ->getId() !== $original_language
        ->getId();
      if ($switch_languages) {
        $this->languageManager
          ->setConfigOverrideLanguage($webform_submission
          ->language());

        // Reset the webform, submission, and handler.
        $this->webformStorage
          ->resetCache([
          $webform_id,
        ]);
        $this->submissionStorage
          ->resetCache([
          $sid,
        ]);

        // Reload the webform, submission, and handler.
        $webform = $this->webformStorage
          ->load($webform_id);
        $webform_submission = $this->submissionStorage
          ->load($sid);
        $handler = $webform
          ->getHandler($handler_id);
      }

      // Send (translated) email.
      $message = $handler
        ->getMessage($webform_submission);
      $status = $handler
        ->sendMessage($webform_submission, $message);

      // Switch back to original language.
      if ($switch_languages) {
        $this->languageManager
          ->setConfigOverrideLanguage($original_language);

        // Reset the webform, submission, and handler.
        $this->webformStorage
          ->resetCache([
          $webform_id,
        ]);
        $this->submissionStorage
          ->resetCache([
          $sid,
        ]);

        // Reload the webform, submission, and handler.
        $webform = $this->webformStorage
          ->load($webform_id);
        $webform_submission = $this->submissionStorage
          ->load($sid);
        $handler = $webform
          ->getHandler($handler_id);
      }
      $action = $status ? $this
        ->t('sent') : $this
        ->t('not sent');
      $operation = $status ? $this
        ->t('scheduled email sent') : $this
        ->t('scheduled email not sent');
      $stat = $status ? WebformScheduledEmailManagerInterface::EMAIL_SENT : WebformScheduledEmailManagerInterface::EMAIL_NOT_SENT;
    }
    $channel = $webform
      ->hasSubmissionLog() ? 'webform_submission' : 'webform';
    $context = [
      '@title' => $webform_submission
        ->label(),
      '@action' => $action,
      '@handler' => $handler
        ->label(),
      'link' => $webform_submission
        ->toLink($this
        ->t('View'))
        ->toString(),
      'webform_submission' => $webform_submission,
      'handler_id' => $handler_id,
      'operation' => $operation,
    ];
    $this
      ->getLogger($channel)
      ->notice('Scheduled email @action for @handler handler.', $context);

    // Increment stat.
    $stats[$stat]++;
  }

  // Delete sent emails from table.
  if ($eids) {
    $this->database
      ->delete('webform_scheduled_email')
      ->condition('eid', $eids, 'IN')
      ->execute();
  }
  return $stats;
}