public function FormatterBase::viewElements in Reference Table 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 FormatterInterface::viewElements
File
- src/
FormatterBase.php, line 43
Class
- FormatterBase
- A base field formatter class for rendering tables.
Namespace
Drupal\reference_table_formatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
if ($entities = $this
->getEntitiesToView($items)) {
$field_def = $items[0]
->getFieldDefinition();
// Return an array so that field labels still work.
return [
$this->referenceRenderer
->getTable($this
->getTargetEntityId($field_def), $this
->getTargetBundleId($field_def), $entities, $this
->getSettings()),
];
}
return [];
}