public function DummyAjaxFormatter::settingsSummary in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/image/tests/modules/image_module_test/src/Plugin/Field/FieldFormatter/DummyAjaxFormatter.php \Drupal\image_module_test\Plugin\Field\FieldFormatter\DummyAjaxFormatter::settingsSummary()

Returns a short summary for the current formatter settings.

If an empty result is returned, a UI can still be provided to display a settings form in case the formatter has configurable settings.

Return value

string[] A short summary of the formatter settings.

Overrides FormatterBase::settingsSummary

File

core/modules/image/tests/modules/image_module_test/src/Plugin/Field/FieldFormatter/DummyAjaxFormatter.php, line 25

Class

DummyAjaxFormatter

Empty renderer for a dummy field with an AJAX handler.

Namespace

Drupal\image_module_test\Plugin\Field\FieldFormatter

Code

public function settingsSummary() {
  $summary = [];
  $summary[] = t('Renders nothing');
  return $summary;
}