function TestFieldPrepareViewFormatter::prepareView

Overrides FormatterBase::prepareView

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldPrepareViewFormatter.php, line 60

Class

TestFieldPrepareViewFormatter

Plugin implementation of the 'field_test_with_prepare_view' formatter.

Namespace

Code

public function prepareView(array $entities_items) {
  foreach ($entities_items as $items) {
    foreach ($items as $item) {
      // Don't add anything on empty values.
      if (!$item->isEmpty()) {
        $item->additional_formatter_value = $item->value + 1;
      }
    }
  }
}