public function HomeboxLayoutController::listBlocks in Homebox 8

Shows a list of blocks that can be added to a theme's layout.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The current request.

string $homebox: Homebox id.

Return value

array A render array as expected by the renderer.

1 string reference to 'HomeboxLayoutController::listBlocks'

homebox.routing.yml in ./homebox.routing.yml

homebox.routing.yml

File

src/Controller/HomeboxLayoutController.php, line 174

Class

HomeboxLayoutController

Class HomeboxLayoutController.

Namespace

Drupal\homebox\Controller

Code

public function listBlocks(Request $request, $homebox) {

  // Only add blocks which work without any available context.
  $definitions = $this->blockManager
    ->getDefinitions();

  // Order by category, and then by admin label.
  $definitions = $this->blockManager
    ->getSortedDefinitions($definitions);

  // Since modals do not render any other part of the page, we need to render
  // them manually as part of this listing.
  if ($request->query
    ->get(MainContentViewSubscriber::WRAPPER_FORMAT) === 'drupal_modal') {
    $build['local_actions'] = $this
      ->buildLocalActions();
  }
  $headers = [
    [
      'data' => $this
        ->t('Block'),
    ],
    [
      'data' => $this
        ->t('Category'),
    ],
    [
      'data' => $this
        ->t('Operations'),
    ],
  ];
  $region = $request->query
    ->get('region');
  $weight = $request->query
    ->get('weight');
  $rows = [];
  foreach ($definitions as $plugin_id => $plugin_definition) {
    $row = [];
    $row['title']['data'] = [
      '#type' => 'inline_template',
      '#template' => '<div class="block-filter-text-source">{{ label }}</div>',
      '#context' => [
        'label' => $plugin_definition['admin_label'],
      ],
    ];
    $row['category']['data'] = $plugin_definition['category'];
    $links['add'] = [
      'title' => $this
        ->t('Place block'),
      'url' => Url::fromRoute('homebox.settings_form', [
        'homebox' => $homebox,
      ], [
        'query' => [
          'block-placement' => $plugin_id,
        ],
      ]),
    ];
    if ($region) {
      $links['add']['query']['region'] = $region;
    }
    if (isset($weight)) {
      $links['add']['query']['weight'] = $weight;
    }
    $row['operations']['data'] = [
      '#type' => 'operations',
      '#links' => $links,
    ];
    $rows[] = $row;
  }
  $build['#attached']['library'][] = 'block/drupal.block.admin';
  $build['filter'] = [
    '#type' => 'search',
    '#title' => $this
      ->t('Filter'),
    '#title_display' => 'invisible',
    '#size' => 30,
    '#placeholder' => $this
      ->t('Filter by block name'),
    '#attributes' => [
      'class' => [
        'block-filter-text',
      ],
      'data-element' => '.block-add-table',
      'title' => $this
        ->t('Enter a part of the block name to filter by.'),
    ],
  ];
  $build['blocks'] = [
    '#type' => 'table',
    '#header' => $headers,
    '#rows' => $rows,
    '#empty' => $this
      ->t('No blocks available.'),
    '#attributes' => [
      'class' => [
        'block-add-table',
      ],
    ],
  ];
  return $build;
}