public function GroupSubscribeForm::buildForm in Organic groups 8

Overrides EntityForm::buildForm

See also

\Drupal\Core\Entity\EntityConfirmFormBase::buildForm

File

src/Form/GroupSubscribeForm.php, line 130

Class

GroupSubscribeForm

Provides a form for subscribing to a group.

Namespace

Drupal\og\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $state = $this
    ->isStateActive() ? OgMembershipInterface::STATE_ACTIVE : OgMembershipInterface::STATE_PENDING;

  /** @var \Drupal\og\OgMembershipInterface $membership */
  $membership = $this->entity;
  $membership
    ->setState($state);

  // Add confirmation related elements.
  $form['#title'] = $this
    ->getQuestion();
  $form['#attributes']['class'][] = 'confirmation';
  $form['description'] = [
    '#markup' => $this
      ->t('This action cannot be undone.'),
  ];
  $form['confirm'] = [
    '#type' => 'hidden',
    '#value' => 1,
  ];

  // By default, render the form using theme_confirm_form().
  if (!isset($form['#theme'])) {
    $form['#theme'] = 'confirm_form';
  }
  $form = parent::buildForm($form, $form_state);
  if ($this
    ->isStateActive() && !empty($form[OgMembershipInterface::REQUEST_FIELD])) {

    // State is active, so no need to show the request field, as the user
    // will not need any approval for joining.
    $form[OgMembershipInterface::REQUEST_FIELD]['#access'] = FALSE;
  }
  return $form;
}