public function ImageFormatter::viewElements in Image Hover Effects 8

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

src/Plugin/Field/FieldFormatter/ImageFormatter.php, line 56

Class

ImageFormatter

Plugin implementation of the 'image with hover effect' formatter.

Namespace

Drupal\image_hover_effects\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = parent::viewElements($items, $langcode);
  $this
    ->updateElements($elements, $items
    ->getEntity(), 'image_hover_effects_image_formatter');
  return $elements;
}