/**
* @return \Link\LinkCategoryRepository
*/
public static function repository()
{
return LinkCategoryRepository::instance();
}
public function ensure_category($title, $description = '')
{
$c_id = $this->c_id;
$session_id = $this->session_id;
$repo = LinkCategoryRepository::instance();
$result = $repo->find_one_by_course_and_name($c_id, $session_id, $title);
if (empty($result)) {
$result = new LinkCategory();
$result->c_id = $c_id;
$result->category_title = $title;
$result->description = $description;
$result->session_id = $session_id;
$repo->save($result);
}
return $result;
}
