Returns a form element to configure field synchronization.

Parameters

\Drupal\Core\Field\FieldDefinitionInterface $field: A field definition object.

string $element_name: (optional) The element name, which is added to drupalSettings so that javascript can manipulate the form element.

Return value

array A form element to configure field synchronization.

File

core/modules/content_translation/src/FieldSyncWidget.php, line 35

Class

FieldSyncWidget

Field Sync Widget for content_translation.

Namespace

Drupal\content_translation

Code

public function widget(FieldDefinitionInterface $field, $element_name = 'third_party_settings[content_translation][translation_sync]') : array {
  // No way to store field sync information on this field.
  if (!$field instanceof ThirdPartySettingsInterface) {
    return [];
  }
  $element = [];
  $definition = $this->fieldTypePluginManager
    ->getDefinition($field->getType());
  $column_groups = $definition['column_groups'];
  if (!empty($column_groups) && count($column_groups) > 1) {
    $options = [];
    $default = [];
    $require_all_groups_for_translation = [];
    foreach ($column_groups as $group => $info) {
      $options[$group] = $info['label'];
      $default[$group] = !empty($info['translatable']) ? $group : FALSE;
      if (!empty($info['require_all_groups_for_translation'])) {
        $require_all_groups_for_translation[] = $group;
      }
    }
    $default = $field->getThirdPartySetting('content_translation', 'translation_sync', $default);
    $element = [
      '#type' => 'checkboxes',
      '#title' => $this->t('Translatable elements'),
      '#options' => $options,
      '#default_value' => $default,
    ];
    if ($require_all_groups_for_translation) {
      // The actual checkboxes are sometimes rendered separately and the
      // parent element is ignored. Attach to the first option to ensure that
      // this does not get lost.
      $element[key($options)]['#attached']['drupalSettings']['contentTranslationDependentOptions'] = [
        'dependent_selectors' => [
          $element_name => $require_all_groups_for_translation,
        ],
      ];
      $element[key($options)]['#attached']['library'][] = 'content_translation/drupal.content_translation.admin';
    }
  }
  return $element;
}

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