- foreach my $syspref ( qw/OPACURLOpenInNewWindow DisplayOPACiconsXSLT URLLinkText viewISBD/ ) {
- $sysxml .= "<syspref name=\"$syspref\">" .
- C4::Context->preference( $syspref ) .
- "</syspref>\n";
+ foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
+ DisplayOPACiconsXSLT URLLinkText viewISBD
+ OPACBaseURL TraceCompleteSubfields
+ UseAuthoritiesForTracings / )
+ {
+ my $sp = C4::Context->preference( $syspref );
+ next unless defined($sp);
+ $sysxml .= "<syspref name=\"$syspref\">$sp</syspref>\n";