def _pce_ce(pce):
    """
    Generate text for course enrollment, including ID and is_active value.
    """
    enrollment = pce.course_enrollment
    if not enrollment:
        return None
    active_string = "Active" if enrollment.is_active else "Inactive"
    return "id={enrollment.id:09} ({active_string})".format(
        enrollment=enrollment, active_string=active_string
    )