public function ImageDesaturateFormatter::viewElements in Image desaturate formatter 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

lib/Drupal/image_desaturate_formatter/Plugin/Field/FieldFormatter/ImageDesaturateFormatter.php, line 71

Definition of Drupal\image_desaturate_formatter\Plugin\Field\FieldFormatter\ImageDesaturateFormatter.

Class

ImageDesaturateFormatter

Plugin implementation of the 'image_desaturate' formatter.

Namespace

Drupal\image_desaturate_formatter\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items) {
  $elements = parent::viewElements($items);
  $default_style_setting = $this
    ->getSetting('default_style');
  foreach ($elements as &$element) {
    $element['#theme'] = 'image_desaturate_formatter';
    $element['#default_style'] = $default_style_setting;
  }
  return $elements;
}