public function ResponsiveImageTestFormatter::viewElements in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/responsive_image/tests/modules/responsive_image_test_module/src/Plugin/Field/FieldFormatter/ResponsiveImageTestFormatter.php \Drupal\responsive_image_test_module\Plugin\Field\FieldFormatter\ResponsiveImageTestFormatter::viewElements()
2. 10 core/modules/responsive_image/tests/modules/responsive_image_test_module/src/Plugin/Field/FieldFormatter/ResponsiveImageTestFormatter.php \Drupal\responsive_image_test_module\Plugin\Field\FieldFormatter\ResponsiveImageTestFormatter::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 ResponsiveImageFormatter::viewElements

File

core/modules/responsive_image/tests/modules/responsive_image_test_module/src/Plugin/Field/FieldFormatter/ResponsiveImageTestFormatter.php, line 24

Class

ResponsiveImageTestFormatter

Plugin to test responsive image formatter.

Namespace

Drupal\responsive_image_test_module\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = parent::viewElements($items, $langcode);

  // Unset #item_attributes to test that the theme function can handle that.
  foreach ($elements as &$element) {
    if (isset($element['#item_attributes'])) {
      unset($element['#item_attributes']);
    }
  }
  return $elements;
}