public static function TestFieldWidgetMultiple::multipleValidate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php \Drupal\field_test\Plugin\Field\FieldWidget\TestFieldWidgetMultiple::multipleValidate()

Element validation helper.

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php, line 86

Class

TestFieldWidgetMultiple

Plugin implementation of the 'test_field_widget_multiple' widget.

Namespace

Drupal\field_test\Plugin\Field\FieldWidget

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);
}