public function FormAlter::alterEntityViewDisplayFormAllowedBlockCategories in Dashboards with Layout Builder 2.0.x

The actual form elements.

File

src/Form/FormAlter.php, line 86

Class

FormAlter

Supplement form UI to add setting for which blocks & layouts are available.

Namespace

Drupal\dashboards\Form

Code

public function alterEntityViewDisplayFormAllowedBlockCategories(&$form, FormStateInterface $form_state, $form_id) {
  $display = $form_state
    ->getFormObject()
    ->getEntity();
  $is_enabled = $display
    ->isLayoutBuilderEnabled();
  if ($is_enabled) {
    $form['#entity_builders'][] = [
      $this,
      'entityFormEntityBuild',
    ];
    $allowed_block_categories = $display
      ->getThirdPartySetting('layout_builder_restrictions', 'allowed_block_categories', []);
    $form['layout']['layout_builder_restrictions']['allowed_block_categories'] = [
      '#title' => $this
        ->t('Default restriction for new categories of blocks not listed below.'),
      '#description_display' => 'before',
      '#type' => 'radios',
      '#options' => [
        "allowed" => $this
          ->t('Allow all blocks from newly available categories.'),
        "restricted" => $this
          ->t('Restrict all blocks from newly available categories.'),
      ],
      '#parents' => [
        'layout_builder_restrictions',
        'allowed_block_categories',
      ],
      '#default_value' => !empty($allowed_block_categories) ? "restricted" : "allowed",
    ];
  }
}