function content_translation_field_sync_widget

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/content_translation.admin.inc, line 31

Code

function content_translation_field_sync_widget(FieldDefinitionInterface $field, $element_name = 'third_party_settings[content_translation][translation_sync]') {
    // No way to store field sync information on this field.
    if (!$field instanceof ThirdPartySettingsInterface) {
        return [];
    }
    $element = [];
    $definition = \Drupal::service('plugin.manager.field.field_type')->getDefinition($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' => 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;
}