public function ModerationStateWidget::form in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php \Drupal\content_moderation\Plugin\Field\FieldWidget\ModerationStateWidget::form()
2. 10 core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php \Drupal\content_moderation\Plugin\Field\FieldWidget\ModerationStateWidget::form()

Creates a form element for a field.

If the entity associated with the form is new (i.e., $entity->isNew() is TRUE), the 'default value', if any, is pre-populated. Also allows other modules to alter the form element by implementing their own hooks.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: An array of the field values. When creating a new entity this may be NULL or an empty array to use default values.

array $form: An array representing the form that the editing element will be attached to.

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

int $get_delta: Used to get only a specific delta value of a multiple value field.

Return value

array The form element array created for this field.

Overrides WidgetBase::form

File

core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php, line 108

Class

ModerationStateWidget

Plugin implementation of the 'moderation_state_default' widget.

Namespace

Drupal\content_moderation\Plugin\Field\FieldWidget

Code

public function form(FieldItemListInterface $items, array &$form, FormStateInterface $form_state, $get_delta = NULL) {
  $entity = $items
    ->getEntity();
  if (!$this->moderationInformation
    ->isModeratedEntity($entity)) {
    return [];
  }
  return parent::form($items, $form, $form_state, $get_delta);
}