function 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

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);
}