if(exists $mandatory_z3950->{$tag.$subfield}){
$subfield_data{z3950_mandatory} = $mandatory_z3950->{$tag.$subfield};
}
- # decide if the subfield must be expanded (visible) by default or not
- # if it is mandatory, then expand. If it is hidden explicitly by the hidden flag, hidden anyway
+ # Subfield is hidden depending of hidden and mandatory flag, and is always
+ # shown if it contains anything or if its field is mandatory.
+ my $tdef = $tagslib->{$tag};
$subfield_data{visibility} = "display:none;"
- if ( ($tagslib->{$tag}->{$subfield}->{hidden} % 2 == 1) and $value ne ''
- or ($value eq '' and !$tagslib->{$tag}->{$subfield}->{mandatory})
- );
- # always expand all subfields of a mandatory field
- $subfield_data{visibility} = "" if $tagslib->{$tag}->{mandatory};
+ if $tdef->{$subfield}->{hidden} % 2 == 1 &&
+ $value eq '' &&
+ !$tdef->{$subfield}->{mandatory} &&
+ !$tdef->{mandatory};
# it's an authorised field
if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
$subfield_data{marc_value} =