public function MailingListSubscribeForm::validateForm in Mailgun 8

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

modules/mailgun_mailing_lists/src/Form/MailingListSubscribeForm.php, line 78

Class

MailingListSubscribeForm

Provides list subscription form.

Namespace

Drupal\mailgun_mailing_lists\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $email = $form_state
    ->getValue('email');
  try {
    if ($this->mailgunClient
      ->mailingList()
      ->member()
      ->show($this->listAddress, $email)) {
      $form_state
        ->setErrorByName('name', $this
        ->t("You are already subscribed to this list."));
    }
  } catch (HttpClientException $e) {
    return;
  }
}