function update_status_settings_validate in Update Status 5.2

Validates the update_status settings form.

Ensures that the email addresses are valid and properly formatted.

File

./update_status.module, line 339

Code

function update_status_settings_validate($form_id, $form_values) {
  if (!empty($form_values['notify_emails'])) {
    $invalid = array();
    foreach (explode("\n", trim($form_values['notify_emails'])) as $email) {
      $email = trim($email);
      if (!empty($email)) {
        if (!valid_email_address($email)) {
          $invalid[] = $email;
        }
      }
    }
    if (!empty($invalid)) {
      if (count($invalid) == 1) {
        form_set_error('notify_emails', t('%email is not a valid e-mail address.', array(
          '%email' => reset($invalid),
        )));
      }
      else {
        form_set_error('notify_emails', t('%emails are not valid e-mail addresses.', array(
          '%emails' => implode(', ', $invalid),
        )));
      }
    }
  }
}