$element['value'] = $element + [
'#type' => 'language_select',
'#default_value' => $items[$delta]->value,
- '#languages' => LanguageInterface::STATE_ALL,
+ '#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;