public function TestFieldPrepareViewFormatter::prepareView

Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::prepareView().

Overrides FormatterBase::prepareView

File

drupal/core/modules/field/tests/modules/field_test/lib/Drupal/field_test/Plugin/field/formatter/TestFieldPrepareViewFormatter.php, line 57

Definition of Drupal\field_test\Plugin\field\formatter\TestFieldPrepareViewFormatter.

Class

TestFieldPrepareViewFormatter

Plugin implementation of the 'field_test_with_prepare_view' formatter.

Namespace

Code

public function prepareView(array $entities, $langcode, array &$items) {
  foreach ($items as $id => $item) {
    foreach ($item as $delta => $value) {

      // Don't add anything on empty values.
      if ($value) {
        $items[$id][$delta]['additional_formatter_value'] = $value['value'] + 1;
      }
    }
  }
}