public function TestFieldNoSettingsFormatter::viewElements in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldNoSettingsFormatter.php \Drupal\field_test\Plugin\Field\FieldFormatter\TestFieldNoSettingsFormatter::viewElements()
2. 10 core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldNoSettingsFormatter.php \Drupal\field_test\Plugin\Field\FieldFormatter\TestFieldNoSettingsFormatter::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

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldNoSettingsFormatter.php, line 25

Class

TestFieldNoSettingsFormatter

Plugin implementation of the 'field_no_settings' formatter.

Namespace

Drupal\field_test\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {

    // This formatter only needs to output raw for testing.
    $elements[$delta] = [
      '#markup' => $item->value,
    ];
  }
  return $elements;
}