Club Drupal

    $mail = _webform_submission_prepare_mail($node, $submission, $email);

    if (!$mail) {

    $addresses_final = $mail['addresses_final'];

    $send_increment = $mail['send_increment'];

    $language = $mail['language'];

    $mail_params = $mail['mail_params'];

    // Mail the webform results.

    foreach ($addresses_final as $address) {

      $message = drupal_mail('webform', 'submission', $address, $language, $mail_params, $email['from']);

      if ($message['result']) {

        $send_count += $send_increment;

      }

  }

  return $send_count;

}

/**

 * Prepare a submission email for use by webform_submission_send_mail()

 *

 * @param $node

 *   The node object containing the current webform.

 * @param $submission

 *   The webform submission object to be used in sending e-mails.

 * @param $email

 *   The e-mail settings to be used. This will have some of its values adjusted.

 *

 * @return array|null

 *   An array of the information about the email needed by drupal_mail().

 */

function _webform_submission_prepare_mail($node, $submission, &$email) {

  global $user;

  // Don't process disabled emails.

  if (!$email['status']) {

    return;

  }

  // Set the HTML property based on availablity of MIME Mail.

  $email['html'] = ($email['html'] && webform_variable_get('webform_email_html_capable'));

  // Pass through the theme layer if using the default template.

  if ($email['template'] == 'default') {

    $email['message'] = theme(array('webform_mail_' . $node->nid, 'webform_mail', 'webform_mail_message'), array('node' => $node, 'submission' => $submission, 'email' => $email));

  }

  else {

    $email['message'] = $email['template'];

  }

  // Replace tokens in the message.

  $email['message'] = webform_replace_tokens($email['message'], $node, $submission, $email, (boolean) $email['html']);

  // Build the e-mail headers.

  $email['headers'] = theme(array('webform_mail_headers_' . $node->nid, 'webform_mail_headers'), array('node' => $node, 'submission' => $submission, 'email' => $email));

  // Assemble the From string.

  if (isset($email['headers']['From'])) {

    // If a header From is already set, don't override it.

    $email['from'] = $email['headers']['From'];

    unset($email['headers']['From']);

  }

  else {

    // Format the From address.

    $mapping = isset($email['extra']['from_address_mapping']) ? $email['extra']['from_address_mapping'] : NULL;

    $email['from'] = webform_format_email_address($email['from_address'], $email['from_name'], $node, $submission, TRUE, TRUE, NULL, $mapping);

  }

  // If "Use Reply-To header" is set in Webform settings and the Reply-To

  // header is not already set, set Reply-To to the From and set From address

  // to webform_default_from_name and webform_default_from_address.

  if (webform_variable_get('webform_email_replyto') &&

      empty($email['headers']['Reply-To']) &&

      ($default_from_name = webform_variable_get('webform_default_from_name')) &&

      ($default_from_address = webform_variable_get('webform_default_from_address')) &&

      $email['from'] !== $default_from_name) {

    $email['headers']['Reply-To'] = $email['from'];

    $email['from'] = $default_from_address;

    if (webform_variable_get('webform_email_address_format') == 'long') {

      $email_parts = webform_parse_email_address($email['headers']['Reply-To']);

      $from_name = t('!name via !site_name',

                      array(

                        '!name' => strlen($email_parts['name']) ? $email_parts['name'] : $email_parts['address'],

                        '!site_name' => $default_from_name,

                      ));

      $from_name = implode(' ', array_map('mime_header_encode', explode(' ', $from_name)));

      $email['from'] = '"' . $from_name . '" <' . $email['from'] . '>';

  }

  // Update the subject if set in the themed headers.

  if (isset($email['headers']['Subject'])) {

    $email['subject'] = $email['headers']['Subject'];

    unset($email['headers']['Subject']);

  }

  else {

    $email['subject'] = webform_format_email_subject($email['subject'], $node, $submission);

  }

  // Update the to e-mail if set in the themed headers.

  if (isset($email['headers']['To'])) {

    $email['email'] = $email['headers']['To'];

    unset($email['headers']['To']);

    $addresses = array_filter(explode(',', $email['email']));

  }

  else {

    // Format the To address(es).

    $mapping = isset($email['extra']['email_mapping']) ? $email['extra']['email_mapping'] : NULL;

    $addresses = webform_format_email_address($email['email'], NULL, $node, $submission, TRUE, FALSE, NULL, $mapping);

    $email['email'] = implode(',', $addresses);

  }

  // Generate the list of addresses that this e-mail will be sent to.

  $addresses_final = array_filter($addresses, 'webform_valid_email_address');

  if (!$addresses_final) {

    return;

  }

  // Verify that this submission is not attempting to send any spam hacks.

  foreach ($addresses_final as $address) {

    if (_webform_submission_spam_check($address, $email['subject'], $email['from'], $email['headers'])) {

      watchdog('webform', 'Possible spam attempt from @remote !message',

        array('@remote' => ip_address(), '!message' => "<br />\n" . nl2br(htmlentities($email['message']))));

      drupal_set_message(t('Illegal information. Data not submitted.'), 'error');

      return;

  }

  // Consolidate addressees into one message if permitted by configuration.

  $send_increment = 1;

  if (!webform_variable_get('webform_email_address_individual')) {

    $send_increment = count($addresses_final);

    $addresses_final = array(implode(', ', $addresses_final));

  }

  // Prepare the variables used by drupal_mail().

  $language = $user->uid ? user_preferred_language($user) : language_default();

  $mail_params = array(

    'message' => $email['message'],

    'subject' => $email['subject'],

    'headers' => $email['headers'],

    'node' => $node,

    'submission' => $submission,

    'email' => $email,

  );

  if (webform_variable_get('webform_email_html_capable')) {

    // Load attachments for the e-mail.

    $attachments = array();

    if ($email['attachments']) {

      webform_component_include('file');

      foreach ($node->webform['components'] as $component) {

        if (webform_component_feature($component['type'], 'attachment') && !empty($submission->data[$component['cid']][0])) {

          if (webform_component_implements($component['type'], 'attachments')) {

            $files = webform_component_invoke($component['type'], 'attachments', $component, $submission->data[$component['cid']]);

            if ($files) {

              $attachments = array_merge($attachments, $files);

    }

    // Add the attachments to the mail parameters.

    $mail_params['attachments'] = $attachments;

    // Set all other properties for HTML e-mail handling.

    $mail_params['plain'] = !$email['html'];

    $mail_params['plaintext'] = $email['html'] ? NULL : $email['message'];

    $mail_params['headers'] = $email['headers'];

    if ($email['html']) {

      // MIME Mail requires this header or it will filter all text.

      $mail_params['headers']['Content-Type'] = 'text/html; charset=UTF-8';

  return array(

    'addresses_final' => $addresses_final,

    'send_increment' => $send_increment,

    'language' => $language,

    'mail_params' => $mail_params,

  );

 * Form submit handler.

 * Verify that an email is not attempting to send any spam.