public function PhotoswipeResponsiveFieldFormatter::viewElements in PhotoSwipe 3.x

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 PhotoswipeFieldFormatter::viewElements

File

src/Plugin/Field/FieldFormatter/PhotoswipeResponsiveFieldFormatter.php, line 48

Class

PhotoswipeResponsiveFieldFormatter

Provides formatter that supports responsive image.

Namespace

Drupal\photoswipe\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = parent::viewElements($items, $langcode);
  foreach (Element::children($elements) as $child) {
    $elements[$child]['#theme'] = 'photoswipe_responsive_image_formatter';
  }
  return $elements;
}