public function FormatterBase::viewElements in Facebook Instant Articles 3.x
Same name and namespace in other branches
- 8.2 src/Plugin/Field/FieldFormatter/FormatterBase.php \Drupal\fb_instant_articles\Plugin\Field\FieldFormatter\FormatterBase::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/ FormatterBase.php, line 21
Class
- FormatterBase
- Base class for all of our FBIA field formatters.
Namespace
Drupal\fb_instant_articles\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
// Do nothing. Our field formatters are unique in that they are not meant
// to generate HTML on their own, but only signal to the Serialization API
// the fate of this field in the FBIA document.
return [];
}