function TestFieldWidgetMultiple::multipleValidate

Element validation helper.

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php, line 87

Class

TestFieldWidgetMultiple

Plugin implementation of the 'test_field_widget_multiple' widget.

Namespace

Code

public static function multipleValidate($element, FormStateInterface $form_state) {
  $values = array_map('trim', explode(',', $element['#value']));
  $items = [];
  foreach ($values as $value) {
    $items[] = [
      'value' => $value,
    ];
  }
  $form_state->setValueForElement($element, $items);
}