/**
* @param \Form $form
* @param \FieldList $fields
*/
private function injectNavigatorAndPreview(&$form, &$fields)
{
$template = Controller::curr()->getTemplatesWithSuffix('_SilverStripeNavigator');
$navigator = new SilverStripeNavigator($this->owner->record);
$field = new LiteralField('SilverStripeNavigator', $navigator->renderWith($template));
$field->setAllowHTML(true);
$fields->push($field);
$form->addExtraClass('cms-previewable');
$form->addExtraClass(' cms-previewabledataobject');
$form->removeExtraClass('cms-panel-padded center');
}
