public function EditSimpleBlockInLayoutBuilderForm::buildForm in Simple Block 8

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|null $section_storage: The section storage being configured.

string|null $delta: The delta of the section.

string|null $region: The region of the block.

\Drupal\simple_block\SimpleBlockInterface|null $simple_block: The plugin ID of the block to add.

string|null $uuid: The component UUID.

Return value

array The form array.

Overrides EntityForm::buildForm

File

modules/simple_block_layout_builder/src/Form/EditSimpleBlockInLayoutBuilderForm.php, line 114

Class

EditSimpleBlockInLayoutBuilderForm

Provides a form to add/edit a simple block in Layout Builder.

Namespace

Drupal\simple_block_layout_builder\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, ?string $delta = NULL, ?string $region = NULL, ?SimpleBlockInterface $simple_block = NULL, ?string $uuid = NULL) : array {
  $form = parent::buildForm($form, $form_state);

  // Only generate a new component once per form submission.
  if (!($component = $form_state
    ->get('layout_builder__component'))) {
    $id = $simple_block ? $simple_block
      ->id() : NULL;
    $section = $section_storage
      ->getSection($delta);
    if ($id) {
      $component = $section
        ->getComponent($uuid);
    }
    else {
      $component = new SectionComponent($this->uuidGenerator
        ->generate(), $region, [
        'id' => $id,
      ]);
      $section
        ->appendComponent($component);
    }
    $form_state
      ->set('layout_builder__component', $component);
  }
  unset($form['actions']['delete']);
  $form['#attributes']['data-layout-builder-target-highlight-id'] = $this
    ->blockAddHighlightId($delta, $region);
  $this->sectionStorage = $section_storage;
  $this->delta = $delta;
  $this->uuid = $component
    ->getUuid();
  if ($this
    ->isAjax()) {
    $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';

    // @todo static::ajaxSubmit() requires data-drupal-selector to be the same
    //   between the various Ajax requests. A bug in
    //   \Drupal\Core\Form\FormBuilder prevents that from happening unless
    //   $form['#id'] is also the same. Normally, #id is set to a unique HTML
    //   ID via Html::getUniqueId(), but here we bypass that in order to work
    //   around the data-drupal-selector bug. This is okay so long as we
    //   assume that this form only ever occurs once on a page. Remove this
    //   workaround in https://www.drupal.org/node/2897377.
    $form['#id'] = Html::getId($form_state
      ->getBuildInfo()['form_id']);
  }

  // Mark this as an administrative page for JavaScript ("Back to site" link).
  $form['#attached']['drupalSettings']['path']['currentPathIsAdmin'] = TRUE;
  return $form;
}