public function BlockListingForm::buildForm in Layout Builder Browser 8

Form constructor.

Parameters

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

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

Return value

array The form structure.

Overrides FormInterface::buildForm

File

src/Form/BlockListingForm.php, line 82

Class

BlockListingForm

Builds a listing of block entities.

Namespace

Drupal\layout_builder_browser\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $categories = $this
    ->loadCategories();
  $form['categories'] = [
    '#type' => 'table',
    '#header' => $this
      ->buildHeader(),
    '#empty' => $this
      ->t('No block categories defined.'),
    '#attributes' => [
      'id' => 'blocks',
    ],
  ];
  foreach ($categories as $category) {
    $category_id = $category["category"]->id;
    $form['categories'][$category_id] = $this
      ->buildBlockCategoryRow($category["category"]);
    $form['categories']['#tabledrag'][] = [
      'action' => 'order',
      'relationship' => 'sibling',
      'group' => 'block-weight',
      'subgroup' => 'block-weight-' . $category_id,
    ];
    $form['categories']['region-' . $category_id . '-message'] = [
      '#attributes' => [
        'class' => [
          'region-message',
          'region-' . $category_id . '-message',
          empty($category['blocks']) ? 'region-empty' : 'region-populated',
        ],
      ],
    ];
    $form['categories']['region-' . $category_id . '-message']['message'] = [
      '#markup' => '<em>' . $this
        ->t('No blocks in this category') . '</em>',
      '#wrapper_attributes' => [
        'colspan' => 5,
      ],
    ];
    foreach ($category['blocks'] as $block) {
      $block['category'] = $category_id;
      $form['categories'][$block['id']] = $this
        ->buildBlockRow($block);
    }
  }
  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Save'),
    '#button_type' => 'primary',
  ];
  $form['#attached']['library'][] = 'layout_builder_browser/admin';
  $form['#attached']['library'][] = 'block/drupal.block';
  $form['#attached']['library'][] = 'block/drupal.block.admin';
  return $form;
}