Elcodi\Admin\ProductBundle\Form\Type\CategoryType::getAvailableCategories PHP Method

getAvailableCategories() protected method

This method returns a closure used to show only the valid categories to be selected as parent.
protected getAvailableCategories ( integer | null $currentCategoryId ) : callable
$currentCategoryId integer | null The current category id
return callable
    protected function getAvailableCategories($currentCategoryId)
    {
        return function (CategoryRepository $categoryRepository) use($currentCategoryId) {
            return $categoryRepository->getAvailableParentCategoriesQueryBuilder($currentCategoryId);
        };
    }