'Boolean(1)', ]; public function updateCMSFields(FieldList $fields) { $obj = $this->owner; parent::updateCMSFields($fields); // Add a combined field for "Title" and "Displayed" checkbox in a Bootstrap input group $fields->removeByName('ShowTitle'); $fields->replaceField( 'Title', TextCheckboxGroupField::create() ->setName('Title') ); if ($obj->ID) { $fields->push(TreeDropdownField::create( 'MovePageID', 'Move widget to page', SiteTree::class )); } $fields->push(LiteralField::create( 'Type', '