Same name and namespace in other branches

1. 11.x core/modules/navigation/src/NavigationRenderer.php \Drupal\navigation\NavigationRenderer::buildNavigation()

Build out the navigation bar.

Parameters

array $page_top: A renderable array representing the top of the page.

See also

toolbar_page_top()

hook_page_top()

File

core/modules/navigation/src/NavigationRenderer.php, line 101

Class

NavigationRenderer

Handle rendering for different pieces of the navigation.

Namespace

Drupal\navigation

Code

public function buildNavigation(array &$page_top) : void {
  $logo_settings = $this->configFactory
    ->get('navigation.settings');
  $logo_provider = $logo_settings->get('logo_provider');
  $cacheability = new CacheableMetadata();
  $contexts = [
    'navigation' => new Context(ContextDefinition::create('string'), 'navigation'),
  ];
  $storage = $this->sectionStorageManager
    ->findByContext($contexts, $cacheability);
  $build = [];
  if ($storage) {
    foreach ($storage->getSections() as $delta => $section) {
      $build[$delta] = $section->toRenderArray([]);
    }
  }
  // The render array is built based on decisions made by SectionStorage
  // plugins and therefore it needs to depend on the accumulated
  // cacheability of those decisions.
  $cacheability->addCacheableDependency($logo_settings)
    ->addCacheableDependency($this->configFactory
    ->get('navigation.block_layout'));
  $cacheability->applyTo($build);
  $module_path = $this->requestStack
    ->getCurrentRequest()
    ->getBasePath() . '/' . $this->moduleExtensionList
    ->getPath('navigation');
  $asset_url = $module_path . '/assets/fonts/inter-var.woff2';
  $defaults = [
    '#hide_logo' => $logo_provider === self::LOGO_PROVIDER_HIDE,
    '#attached' => [
      'html_head_link' => [
        [
          [
            'rel' => 'preload',
            'href' => $asset_url,
            'as' => 'font',
            'crossorigin' => 'anonymous',
          ],
        ],
      ],
    ],
  ];
  $build[0] = NestedArray::mergeDeepArray([
    $build[0],
    $defaults,
  ]);
  $page_top['navigation'] = $build;
  if ($logo_provider === self::LOGO_PROVIDER_CUSTOM) {
    $logo_managed_fid = $logo_settings->get('logo_managed');
    if (isset($logo_managed_fid[0]) && $logo_managed_fid[0] > 0) {
      $logo_managed = File::load($logo_managed_fid[0]);
      if ($logo_managed instanceof File) {
        $logo_managed_uri = $logo_managed->getFileUri();
        $logo_managed_url = $this->fileUrlGenerator
          ->generateAbsoluteString($logo_managed_uri);
        $page_top['navigation']['#logo_path'] = $logo_managed_url;
        $image = $this->imageFactory
          ->get($logo_managed_uri);
        if ($image->isValid()) {
          $page_top['navigation']['#logo_width'] = $image->getWidth();
          $page_top['navigation']['#logo_height'] = $image->getHeight();
        }
      }
    }
  }
}

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