class LanguageSelectWidget

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php \Drupal\Core\Field\Plugin\Field\FieldWidget\LanguageSelectWidget

Plugin implementation of the 'Language' widget.

Plugin annotation


@FieldWidget(
  id = "language_select",
  label = @Translation("Language select"),
  field_types = {
    "language"
  }
)

Hierarchy

Expanded class hierarchy of LanguageSelectWidget

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php, line 21

Namespace

Drupal\Core\Field\Plugin\Field\FieldWidget
View source
class LanguageSelectWidget extends WidgetBase {
  
  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element['value'] = $element + [
      '#type' => 'language_select',
      '#default_value' => $items[$delta]->value,
      '#languages' => $this->getSetting('include_locked') ? LanguageInterface::STATE_ALL : LanguageInterface::STATE_CONFIGURABLE,
    ];
    return $element;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    $settings = parent::defaultSettings();
    $settings['include_locked'] = TRUE;
    return $settings;
  }
  
  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element = parent::settingsForm($form, $form_state);
    $element['include_locked'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Include locked languages such as <em>Not specified</em> and <em>Not applicable</em>'),
      '#default_value' => $this->getSetting('include_locked'),
    ];
    return $element;
  }

}

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