public function renderForm($id = NULL)
{
$newCategory = TRUE;
if ($id) {
/** @var Form $form */
$form = $this['categoryForm'];
$category = $this->categoryManager->getById($id);
$form->setDefaults(['category_id' => $category['id'], 'title' => $category['title']]);
$newCategory = FALSE;
}
$this->template->newCategory = $newCategory;
}
