public function PhotoswipeFieldFormatter::viewElements in PhotoSwipe 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/PhotoswipeFieldFormatter.php \Drupal\photoswipe\Plugin\Field\FieldFormatter\PhotoswipeFieldFormatter::viewElements()
2. 3.x src/Plugin/Field/FieldFormatter/PhotoswipeFieldFormatter.php \Drupal\photoswipe\Plugin\Field\FieldFormatter\PhotoswipeFieldFormatter::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 FormatterInterface::viewElements

File

src/Plugin/Field/FieldFormatter/PhotoswipeFieldFormatter.php, line 159

Class

PhotoswipeFieldFormatter

Plugin implementation of the 'photoswipe_field_formatter' formatter.

Namespace

Drupal\photoswipe\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $settings = $this
    ->getSettings();
  if (!empty($items)) {
    \Drupal::service('photoswipe.assets_manager')
      ->attach($elements);
  }
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#theme' => 'photoswipe_image_formatter',
      '#item' => $item,
      '#display_settings' => $settings,
      '#delta' => $delta,
    ];
  }
  return $elements;
}