function PlaceBlockPageVariant::build

Overrides BlockPageVariant::build

File

core/modules/block_place/src/Plugin/DisplayVariant/PlaceBlockPageVariant.php, line 91

Class

PlaceBlockPageVariant

Allows blocks to be placed directly within a region.

Namespace

Code

public function build() {
  $build = parent::build();
  $active_theme = $this->themeManager
    ->getActiveTheme();
  $theme_name = $active_theme->getName();
  $destination = $this->redirectDestination
    ->get();
  $visible_regions = $this->getVisibleRegionNames($theme_name);
  // Build an array of the region names in the right order.
  $build += array_fill_keys(array_keys($visible_regions), []);
  foreach ($visible_regions as $region => $region_name) {
    $query = [
      'region' => $region,
    ];
    if ($destination) {
      $query['destination'] = $destination;
    }
    $title = $this->t('<span class="visually-hidden">Place block in the %region region</span>', [
      '%region' => $region_name,
    ]);
    $operations['block_description'] = [
      '#type' => 'inline_template',
      '#template' => '<div class="block-place-region">{{ link }}</div>',
      '#context' => [
        'link' => Link::createFromRoute($title, 'block.admin_library', [
          'theme' => $theme_name,
        ], [
          'query' => $query,
          'attributes' => [
            'title' => $title,
            'class' => [
              'use-ajax',
              'button',
              'button--small',
            ],
            'data-dialog-type' => 'modal',
            'data-dialog-options' => Json::encode([
              'width' => 700,
            ]),
          ],
        ]),
      ],
    ];
    $build[$region] = [
      'block_place_operations' => $operations,
    ] + $build[$region];
  }
  $build['#attached']['library'][] = 'block_place/drupal.block_place';
  return $build;
}