protected function NodeHierarchyChildrenForm::actions in Entity Reference Hierarchy 8

Returns an array of supported actions for the current entity form.

This function generates a list of Form API elements which represent actions supported by the current entity form.

@todo Consider introducing a 'preview' action here, since it is used by many entity types.

Parameters

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

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

Return value

array An array of supported Form API action elements keyed by name.

Overrides EntityForm::actions

File

src/Form/NodehierarchyChildrenForm.php, line 174

Contains \Drupal\entity_hierarchy\Form\NodehierarchyChildrenForm.

Class

NodeHierarchyChildrenForm

Defines a form that is displayed when visiting /node/{node}/children

Namespace

Drupal\entity_hierarchy\Form

Code

protected function actions(array $form, FormStateInterface $form_state) {
  $actions = parent::actions($form, $form_state);
  $actions['submit']['#value'] = $this
    ->t('Update child order');
  $actions['delete']['#value'] = $this
    ->t('Remove all children');

  //    $actions['delete']['#access'] = $this->bookManager->checkNodeIsRemovable($this->entity);
  // Don't show the actions links if there are no children
  if (isset($form['no_children'])) {
    unset($actions['submit']);
    unset($actions['delete']);
  }
  return $actions;
}