def user_role(request):
    if request.user.is_authenticated:
        return {
            'user_role': request.user.role,
            'user_full_name': request.user.get_full_name(),
            'is_student': request.user.role == 'student',
            'is_teacher': request.user.role == 'teacher',
            'is_parent': request.user.role == 'parent',
            'is_academic_staff': request.user.role == 'academic_staff',
            'is_admin': request.user.role == 'admin',
        }
    return {}