function PreprocessHooks::toolbarUserPicture

Lazy builder callback for the user picture.

Attributes

File

core/themes/admin/src/Hook/PreprocessHooks.php, line 1249

Class

PreprocessHooks

Provides preprocess implementations.

Namespace

Code

public function toolbarUserPicture() : array {
  $user = $this->entityTypeManager
    ->getStorage('user')
    ->load($this->currentUser
    ->id());
  $url = $user->toUrl();
  // If the user is anonymous, we cannot link to the user profile.
  if ($user->isAnonymous()) {
    $url = Url::fromUri('route:<nolink>');
  }
  $build = [
    '#type' => 'link',
    '#url' => $url,
    '#title' => [
      '#markup' => $user->getDisplayName(),
    ],
    '#attributes' => [
      'id' => 'toolbar-item-user-secondary',
      'class' => [
        'toolbar-icon',
        'toolbar-icon-user',
        'trigger',
        'toolbar-item',
      ],
      'role' => 'button',
    ],
  ];
  /** @var \Drupal\image\ImageStyleInterface|null $style */
  $style = NULL;
  try {
    $style = $this->entityTypeManager
      ->getStorage('image_style')
      ->load('thumbnail');
  } catch (PluginNotFoundException) {
    // The image style plugin does not exists. $style stays NULL and no user
    // picture will be added.
  }
  if ($style === NULL) {
    return [
      'link' => $build,
    ];
  }
  /** @var \Drupal\file\FileInterface|null $file */
  $file = $user->user_picture->entity;
  if ($file === NULL) {
    return [
      'link' => $build,
    ];
  }
  $image_url = $style->buildUrl($file->getFileUri());
  $build['#attributes']['class'] = [
    'toolbar-item icon-user',
  ];
  $build['#title'] = [
    '#type' => 'html_tag',
    '#tag' => 'img',
    '#attributes' => [
      'src' => $image_url,
      'alt' => $user->getAccountName(),
      'class' => [
        'icon-user__image',
      ],
    ],
  ];
  return [
    'link' => $build,
  ];
}