Get number of comments for the record `recid`.

def comments_nb_counts():
    """Get number of comments for the record `recid`."""
    recid = request.view_args.get('recid')

    if recid is None:
        return
    elif recid == 0:
        return 0
    else:
        return CmtRECORDCOMMENT.count(*[
            CmtRECORDCOMMENT.id_bibrec == recid,
            CmtRECORDCOMMENT.star_score == 0,
            CmtRECORDCOMMENT.status.notin_(['dm', 'da'])
        ])