public function MediaDirectoriesImageDimensionsFormatter::viewElements in Media Directories 8

Same name and namespace in other branches

1. 2.x modules/media_directories_editor/src/Plugin/Field/FieldFormatter/MediaDirectoriesImageDimensionsFormatter.php \Drupal\media_directories_editor\Plugin\Field\FieldFormatter\MediaDirectoriesImageDimensionsFormatter::viewElements()

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides ImageFormatter::viewElements

File

modules/media_directories_editor/src/Plugin/Field/FieldFormatter/MediaDirectoriesImageDimensionsFormatter.php, line 182

Class

MediaDirectoriesImageDimensionsFormatter

Plugin implementation of the 'media_directories_editor_thumbnail' formatter.

Namespace

Drupal\media_directories_editor\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $media_items = $this
    ->getEntitiesToView($items, $langcode);

  // Early opt-out if the field is empty.
  if (empty($media_items)) {
    return $elements;
  }

  /** @var \Drupal\media\MediaInterface[] $media_items */
  foreach ($media_items as $delta => $media) {

    /** @var \Drupal\file\Entity\File $file */
    $file = $media
      ->get('thumbnail')->entity;
    $elements[$delta] = [
      '#theme' => 'image',
      '#attributes' => [
        'width' => $this
          ->getSetting('dimensions')['image_width'],
        'height' => $this
          ->getSetting('dimensions')['image_height'],
        'class' => [],
      ],
      '#uri' => file_create_url($file
        ->getFileUri()),
    ];

    // Add cacheability of each item in the field.
    $this->renderer
      ->addCacheableDependency($elements[$delta], $media);
  }
  return $elements;
}