Builds the form for the block.

Parameters

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

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

\Drupal\layout_builder\SectionStorageInterface $section_storage: The section storage being configured.

int $delta: The delta of the section.

string $region: The region of the block.

string|null $plugin_id: The plugin ID of the block to add.

Return value

array The form array.

Overrides FormInterface::buildForm

File

core/modules/layout_builder/src/Form/AddBlockForm.php, line 53

Class

AddBlockForm

Provides a form to add a block.

Namespace

Drupal\layout_builder\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, ?SectionStorageInterface $section_storage = NULL, $delta = NULL, $region = NULL, $plugin_id = NULL) {
  // Only generate a new component once per form submission.
  if (!$component = $form_state->get('layout_builder__component')) {
    $component = new SectionComponent($this->uuidGenerator
      ->generate(), $region, [
      'id' => $plugin_id,
    ]);
    $section_storage->getSection($delta)
      ->appendComponent($component);
    $form_state->set('layout_builder__component', $component);
  }
  $form['#attributes']['data-layout-builder-target-highlight-id'] = $this->blockAddHighlightId($delta, $region);
  return $this->doBuildForm($form, $form_state, $section_storage, $delta, $component);
}

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