public function AddBlockForm::buildForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/layout_builder/src/Form/AddBlockForm.php \Drupal\layout_builder\Form\AddBlockForm::buildForm()
2. 10 core/modules/layout_builder/src/Form/AddBlockForm.php \Drupal\layout_builder\Form\AddBlockForm::buildForm()

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);
}