function TestFieldWidgetMultiple::formElement

Overrides WidgetInterface::formElement

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php, line 64

Class

TestFieldWidgetMultiple

Plugin implementation of the 'test_field_widget_multiple' widget.

Namespace

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $values = [];
    foreach ($items as $item) {
        $values[] = $item->value;
    }
    $element += [
        '#type' => 'textfield',
        '#default_value' => implode(', ', $values),
        '#element_validate' => [
            [
                static::class,
                'multipleValidate',
            ],
        ],
    ];
    return $element;
}