use Modern::Perl;
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::Item::Search::Field qw(AddItemSearchField GetItemSearchFields DelItemSearchField);
-my $cgi = new CGI;
+my $cgi = CGI->new;
my ($template, $borrowernumber, $cookie) = get_template_and_user({
template_name => 'admin/items_search_fields.tt',