notesModel = new NotesModel(); $this->view = $view; } public function showNotes() { $sortBy = $_GET['sort_by'] ?? 'updated_at'; $sortOrder = strtoupper($_GET['sort_order'] ?? 'DESC'); $isAdmin = $_SESSION['role'] === 'admin'; $userid = $_SESSION['user_id']; $this->view->setVars([ "notes" => $this->notesModel->selectNotesForUser($userid, $isAdmin, $sortBy, $sortOrder) ]); } }