public function MenuMultilingualLinkTreeModifier::filterLinksInRenderArray in Menu Multilingual 8

Pass menu links from render array of the block to the filter method.

Parameters

array $build: The block render-able array.

Return value

array The modified render-able array.

Throws

\Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException

File

src/Menu/MenuMultilingualLinkTreeModifier.php, line 132

Class

MenuMultilingualLinkTreeModifier

Class MenuMultilingualLinkTreeModifier.

Namespace

Drupal\menu_multilingual\Menu

Code

public function filterLinksInRenderArray(array $build) {
  $tree =& $build['content']['#items'];
  if (!is_array($tree)) {
    return $build;
  }
  $tree = $this
    ->filtersLinks($tree);

  // Hide block if there are no menu items.
  if (empty($tree)) {
    $build = [
      '#markup' => '',
      '#cache' => $build['#cache'],
    ];
  }
  return $build;
}