use Modern::Perl;
use CGI qw ( -utf8 );
-use C4::Output;
-use C4::Auth;
+use C4::Output qw( output_html_with_http_headers );
+use C4::Auth qw( get_template_and_user );
use C4::Context;
-use C4::Acquisition;
-use C4::Koha;
use Koha::SearchEngine::Search;
use Koha::SearchEngine::QueryBuilder;
use Koha::Authority::Types;
-my $query = new CGI;
+my $query = CGI->new;
my $op = $query->param('op') || '';
my $authtypecode = $query->param('authtypecode') || '';
my $index = $query->param('index') || '';