use CGI;
-use C4::Auth;
-use C4::Output;
+use C4::Auth qw( get_template_and_user );
+use C4::Output qw( output_html_with_http_headers );
use Koha::Database;
-use Koha::DateUtils qw(dt_from_string);
+use Koha::DateUtils qw( dt_from_string );
use Koha::Clubs;
use Koha::Club::Fields;