Builds a renderable array for a fully themed field.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: (optional) The language that should be used to render the field. Defaults to the current content language.

Return value

array A renderable array for a themed field with its label and all its values.

Overrides FormatterInterface::view

1 call to FormatterBase::view()

EntityReferenceFormatterBase::view in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/EntityReferenceFormatterBase.php

1 method overrides FormatterBase::view()

EntityReferenceFormatterBase::view in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/EntityReferenceFormatterBase.php

File

core/lib/Drupal/Core/Field/FormatterBase.php, line 84

Class

FormatterBase

Base class for 'Field formatter' plugin implementations.

Namespace

Drupal\Core\Field

Code

public function view(FieldItemListInterface $items, $langcode = NULL) {
  // Default the language to the current content language.
  if (empty($langcode)) {
    $langcode = \Drupal::languageManager()->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
      ->getId();
  }
  $elements = $this->viewElements($items, $langcode);
  // If there are actual renderable children, use #theme => field, otherwise,
  // let access cacheability metadata pass through for correct bubbling.
  if (Element::children($elements)) {
    $entity = $items->getEntity();
    $entity_type = $entity->getEntityTypeId();
    $field_name = $this->fieldDefinition
      ->getName();
    $info = [
      '#theme' => 'field',
      '#title' => $this->fieldDefinition
        ->getLabel(),
      '#label_display' => $this->label,
      '#view_mode' => $this->viewMode,
      '#language' => $items->getLangcode(),
      '#field_name' => $field_name,
      '#field_type' => $this->fieldDefinition
        ->getType(),
      '#field_translatable' => $this->fieldDefinition
        ->isTranslatable(),
      '#entity_type' => $entity_type,
      '#bundle' => $entity->bundle(),
      '#object' => $entity,
      '#items' => $items,
      '#formatter' => $this->getPluginId(),
      '#is_multiple' => $this->fieldDefinition
        ->getFieldStorageDefinition()
        ->isMultiple(),
      '#third_party_settings' => $this->getThirdPartySettings(),
    ];
    $elements = array_merge($info, $elements);
  }
  return $elements;
}

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