public function EntityReferenceIdFormatter::viewElements

Overrides \Drupal\entity_reference\Plugin\field\formatter\EntityReferenceFormatterBase::viewElements().

Overrides EntityReferenceFormatterBase::viewElements

File

drupal/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceIdFormatter.php, line 33
Contains \Drupal\entity_reference\Plugin\field\formatter\EntityReferenceIdFormatter.

Class

EntityReferenceIdFormatter
Plugin implementation of the 'entity reference ID' formatter.

Namespace

Drupal\entity_reference\Plugin\field\formatter

Code

public function viewElements(EntityInterface $entity, $langcode, array $items) {
  $elements = array();
  foreach ($items as $delta => $item) {
    if (!empty($item['entity']) && !empty($item['target_id'])) {
      $elements[$delta] = array(
        '#markup' => check_plain($item['target_id']),
      );
    }
  }
  return $elements;
}