public function ConfigPagesBlock::build in Config Pages 8.3

Same name and namespace in other branches

1. 8 src/Plugin/Block/ConfigPagesBlock.php \Drupal\config_pages\Plugin\Block\ConfigPagesBlock::build()
2. 8.2 src/Plugin/Block/ConfigPagesBlock.php \Drupal\config_pages\Plugin\Block\ConfigPagesBlock::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

src/Plugin/Block/ConfigPagesBlock.php, line 75

Class

ConfigPagesBlock

Provides a generic ConfigPages block.

Namespace

Drupal\config_pages\Plugin\Block

Code

public function build() {
  $config = $this
    ->getConfiguration();
  if (!empty($config['config_page_type'])) {
    $config_page = ConfigPages::config($config['config_page_type']);
    if (!is_object($config_page)) {
      return [];
    }
    $view_mode = $config['config_page_view_mode'];
    $build = $this->entity_type_manager
      ->getViewBuilder('config_pages')
      ->view($config_page, $view_mode, NULL);

    // Add contextual links to block.
    $build['#contextual_links'] = [
      'config_pages_type' => [
        'route_parameters' => [
          'config_pages_type' => $config['config_page_type'],
        ],
      ],
    ];
    return $build;
  }
  return [];
}