class MandrillMailSystem in Mandrill 6

Modify the drupal mail system to use Mandrill when sending emails.

Hierarchy

• class \MandrillMailSystem

File

./mandrill.mail.inc, line 15

Class for sending mails via Mandrill.

class MandrillMailSystem {

  /**
   * Concatenate and wrap the email body for either
   * plain-text or HTML emails.
   *
   * @param $message
   *   A message array, as described in hook_mail_alter().
   *
   * @return
   *   The formatted $message.
   */
  public function format(array $message) {

    // Join the body array into one string.
    if (is_array($message['body'])) {
      $message['body'] = implode("\n\n", $message['body']);
    }

    // Undoes damage to the HTML e-mail done by drupal_wrap_mail() because this can break
    // check_markup() depending on the filters you're using -- particularly the newline filter.
    // Ideally, we'd run check_markup() before the message is passed to drupal_wrap_mail(), but
    // I don't see a good way to do that!
    $message['body'] = preg_replace_callback('/<[^<>]*>/s', '_mandrill_remove_newlines', $message['body']);
    return $message;
  }

  /**
   * Send the email message.
   *
   * @see drupal_mail()
   *
   * @param $message
   *   A message array, as described in hook_mail_alter().
   *
   * @return
   *   TRUE if the mail was successfully accepted, otherwise FALSE.
   */
  public function mail(array $message) {
    if (!($from = variable_get('mandrill_from', ''))) {
      drupal_set_message(t('Mandrill can\'t send email. Please !link.', array(
        '!link' => l('add a verified from address', 'admin/settings/mandrill'),
      )), 'error');
      return FALSE;
    }

    // send the email passing the message id as the tag for use in reporting
    $mailer = mandrill_get_api_object();

    // apply input format to body
    $html = $message['body'];
    $format = variable_get('mandrill_filter_format', '');
    if (!empty($format)) {
      $html = check_markup($message['body'], $format, FALSE);
    }
    $to = mandrill_get_to($message['to']);
    $attachments = array();
    if (isset($message['attachments']) && !empty($message['attachments'])) {
      foreach ($message['attachments'] as $attachment) {
        if (is_file($attachment)) {
          $attachments[] = $mailer
            ->getAttachmentStruct($attachment);
        }
      }
    }

    // determine if content should be available for this message
    $blacklisted_keys = explode(',', mandrill_mail_key_blacklist());
    $view_content = TRUE;
    foreach ($blacklisted_keys as $key) {
      if ($message['id'] == drupal_strtolower(trim($key))) {
        $view_content = FALSE;
        break;
      }
    }
    $mandrill_message = array(
      'html' => $html,
      'text' => drupal_html_to_text($message['body']),
      'subject' => $message['subject'],
      'from_name' => variable_get('mandrill_from_name', ''),
      'from_email' => $from,
      'to' => $to,
      // optional extra headers to add to the message (currently only Reply-To and X-* headers are allowed)
      'headers' => $message['headers'],
      'track_opens' => variable_get('mandrill_track_opens', TRUE),
      'track_clicks' => variable_get('mandrill_track_clicks', TRUE),
      // we're handling this with drupal_html_to_text().
      'auto_text' => FALSE,
      'url_strip_qs' => variable_get('mandrill_url_strip_qs', FALSE),
      'bcc_address' => isset($message['bcc_email']) ? $message['bcc_email'] : NULL,
      'tags' => array(
        $message['id'],
      ),
      'google_analytics_domains' => variable_get('mandrill_analytics_domains', NULL) ? explode(',', variable_get('mandrill_analytics_domains', NULL)) : array(),
      'google_analytics_campaign' => variable_get('mandrill_analytics_campaign', ''),
      'attachments' => $attachments,
      'view_content_link' => $view_content,
    );
    drupal_alter('mandrill_mail', $mandrill_message, $message);
    try {
      $result = $mailer
        ->messages_send($mandrill_message);

      // @todo: look for rejected messages and log
      return TRUE;
    } catch (Mandrill_Exception $e) {
      watchdog('mandrill', 'Error sending email from %from to %to. @code: @message', array(
        '%from' => $from,
        '%to' => $message['to'],
        '@code' => $e
          ->getCode(),
        '@message' => $e
          ->getMessage(),
      ), WATCHDOG_ERROR);
      return FALSE;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MandrillMailSystem::format	public	function	Concatenate and wrap the email body for either plain-text or HTML emails.
MandrillMailSystem::mail	public	function	Send the email message.	1