www.aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php

   1 <?php
   2
   3 namespace Drupal\Core\Field\Plugin\Field\FieldWidget;
   4
   5 use Drupal\Core\Field\FieldItemListInterface;
   6 use Drupal\Core\Field\WidgetBase;
   7 use Drupal\Core\Form\FormStateInterface;
   8 use Drupal\Core\Language\LanguageInterface;
   9
  10 /**
  11  * Plugin implementation of the 'Language' widget.
  12  *
  13  * @FieldWidget(
  14  *   id = "language_select",
  15  *   label = @Translation("Language select"),
  16  *   field_types = {
  17  *     "language"
  18  *   }
  19  * )
  20  */
  21 class LanguageSelectWidget extends WidgetBase {
  22
  23   /**
  24    * {@inheritdoc}
  25    */
  26   public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
  27     $element['value'] = $element + [
  28       '#type' => 'language_select',
  29       '#default_value' => $items[$delta]->value,
  30       '#languages' => $this->getSetting('include_locked') ? LanguageInterface::STATE_ALL : LanguageInterface::STATE_CONFIGURABLE,
  31     ];
  32
  33     return $element;
  34   }
  35
  36   /**
  37    * {@inheritdoc}
  38    */
  39   public static function defaultSettings() {
  40     $settings = parent::defaultSettings();
  41     $settings['include_locked'] = TRUE;
  42
  43     return $settings;
  44   }
  45
  46   /**
  47    * {@inheritdoc}
  48    */
  49   public function settingsForm(array $form, FormStateInterface $form_state) {
  50     $element = parent::settingsForm($form, $form_state);
  51
  52     $element['include_locked'] = [
  53       '#type' => 'checkbox',
  54       '#title' => $this->t('Include locked languages such as <em>Not specified</em> and <em>Not applicable</em>'),
  55       '#default_value' => $this->getSetting('include_locked'),
  56     ];
  57
  58     return $element;
  59   }
  60
  61 }