function NavigationMenuBlock::blockForm

Overrides SystemMenuBlock::blockForm

File

core/modules/navigation/src/Plugin/Block/NavigationMenuBlock.php, line 57

Class

NavigationMenuBlock

Provides a generic menu navigation block.

Namespace

Code

public function blockForm($form, FormStateInterface $form_state) : array {
  $form = parent::blockForm($form, $form_state);
  unset($form['menu_levels']['expand_all_items']);
  $form['menu_levels']['depth']['#options'] = range(1, static::NAVIGATION_MAX_DEPTH);
  return $form;
}