function FileWidget::extractFormValues

Overrides WidgetBase::extractFormValues

File

core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php, line 300

Class

FileWidget

Plugin implementation of the 'file_generic' widget.

Namespace

Drupal\file\Plugin\Field\FieldWidget

Code

public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state) {
    parent::extractFormValues($items, $form, $form_state);
    // Update reference to 'items' stored during upload to take into account
    // changes to values like 'alt' etc.
    // @see \Drupal\file\Plugin\Field\FieldWidget\FileWidget::submit()
    $field_name = $this->fieldDefinition
        ->getName();
    $field_state = static::getWidgetState($form['#parents'], $field_name, $form_state);
    $field_state['items'] = $items->getValue();
    static::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}