public function BatCalendarRawFormatter::viewElements in Booking and Availability Management Tools for Drupal 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

modules/bat_calendar_reference/src/Plugin/Field/FieldFormatter/BatCalendarRawFormatter.php, line 28

Contains \Drupal\bat_calendar_reference\Plugin\Field\FieldFormatter\BatCalendarRawFormatter.

Class

BatCalendarRawFormatter

Plugin annotation @FieldFormatter( id = "bat_calendar_reference_raw_formatter", label = @Translation("Raw"), field_types = { "bat_calendar_unit_reference", "bat_calendar_unit_type_reference", } )

Namespace

Drupal\bat_calendar_reference\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $field_type = $this->fieldDefinition
    ->getFieldStorageDefinition()
    ->getType();
  if ($field_type == 'bat_calendar_unit_type_reference') {
    foreach ($items as $delta => $item) {
      $elements[$delta] = [
        '#markup' => t('Unit type id: @unit_type_id - Event type id: @event_type_id', [
          '@unit_type_id' => $item->unit_type_id,
          '@event_type_id' => $item->event_type_id,
        ]),
      ];
    }
  }
  elseif ($field_type == 'bat_calendar_unit_reference') {
    foreach ($items as $delta => $item) {
      $elements[$delta] = [
        '#markup' => t('Unit id: @unit_id - Event type id: @event_type_id', [
          '@unit_id' => $item->unit_id,
          '@event_type_id' => $item->event_type_id,
        ]),
      ];
    }
  }
  return $elements;
}