public function FieldCollectionForm::form in Field collection 8

Same name and namespace in other branches

1. 8.3 src/FieldCollectionForm.php \Drupal\field_collection\FieldCollectionForm::form()

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/FieldCollectionForm.php, line 17

Class

FieldCollectionForm

Form controller for field collection forms.

Namespace

Drupal\field_collection

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);
  $field_collection = $this->entity;
  if ($this->operation == 'add') {

    // There should be no way to attempt to add a field collection through
    // this form but set up a message for it just in case.
    $form['#title'] = $this
      ->t('Add field collection');
    drupal_set_message(t('To add a field collection create a field of type field collection on the host entity type.'));
  }
  else {
    $form['#title'] = $this
      ->t('Edit %label field collection', [
      '%label' => $field_collection
        ->label(),
    ]);

    // TODO: Add links to edit the field for this collection in each of its
    // host bundles.
    $form['help'] = [
      '#type' => 'markup',
      '#markup' => t('<p>There are no options to edit for field collection bundles.</p><p><a href="@url">Manage fields inside this collection.</a></p>', [
        '@url' => Url::fromRoute('entity.field_collection_item.field_ui_fields', [
          $field_collection
            ->getEntityTypeId() => $field_collection
            ->id(),
        ]),
      ]),
    ];
  }
  return $form;
}