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Lines 49-61
Filter to replace Koha AV codes in MARC::Records with their Koha AV descriptions
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use Modern::Perl; |
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use Modern::Perl; |
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use C4::Biblio qw( GetAuthorisedValueDesc GetMarcStructure ); |
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use C4::Biblio qw(GetAuthorisedValueDesc); |
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use Koha::Caches; |
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use Koha::ClassSources; |
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use Koha::Libraries; |
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use Koha::ItemTypes; |
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use base qw(Koha::RecordProcessor::Base); |
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use base qw(Koha::RecordProcessor::Base); |
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our $NAME = 'ExpandAuthorizedValues'; |
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our $NAME = 'ExpandAuthorizedValues'; |
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my %authval_per_framework; # Cache for tagfield-tagsubfield to decode per framework. |
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=head2 filter |
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=head2 filter |
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Embed items into the MARC::Record object. |
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Embed items into the MARC::Record object. |
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Lines 69-133
sub filter {
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return unless defined $record and ref($record) eq 'MARC::Record'; |
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return unless defined $record and ref($record) eq 'MARC::Record'; |
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my $params = $self->params; |
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my $params = $self->params; |
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my $interface = $params->{options}->{interface} // 'opac'; |
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my $interface = $params->{options}->{interface} // 'opac'; |
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my $opac = $interface eq 'opac' ? 1 : 0; |
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my $frameworkcode = $params->{options}->{frameworkcode} // q{}; |
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my $frameworkcode = $params->{options}->{frameworkcode} // q{}; |
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my $marcstructure = $params->{options}->{marcstructure} |
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my $opac = $interface eq 'opac' ? 1 : 0; |
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// GetMarcStructure( 1, $frameworkcode, { unsafe => 1 } ); |
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my $marcflavour = C4::Context->preference('marcflavour'); |
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my $marcflavour = C4::Context->preference('marcflavour'); |
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my $av = _getAuthorisedValues4MARCSubfields($frameworkcode); |
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my $coded_fields = _getCodedFields($frameworkcode); |
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foreach my $tag ( keys %$av ) { |
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foreach my $field ( $record->field($tag) ) { |
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my $desc_field = $opac ? 'lib_opac' : 'lib'; |
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if ( $av->{$tag} ) { |
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for my $tag ( keys %$coded_fields ) { |
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my @new_subfields = (); |
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for my $field ( $record->field($tag) ) { |
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for my $subfield ( $field->subfields() ) { |
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my @new_subfields = (); |
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my ( $letter, $value ) = @$subfield; |
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for my $subfield ( $field->subfields() ) { |
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my ( $letter, $value ) = @$subfield; |
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# Replace the field value with the authorised value |
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# *except* for MARC21 field 942$n (suppression in opac) |
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# Replace the field value with the authorised value |
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if ( !( $tag eq '942' && $subfield->[0] eq 'n' ) |
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# *except* for MARC21 field 942$n (suppression in opac) |
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|| $marcflavour eq 'UNIMARC' ) |
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if ( !( $tag eq '942' && $subfield->[0] eq 'n' ) |
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{ |
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|| $marcflavour eq 'UNIMARC' ) |
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$value = |
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{ |
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GetAuthorisedValueDesc( $tag, $letter, $value, '', |
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$value = GetAuthorisedValueDesc( $tag, $letter, $value, '', $coded_fields, undef, $opac ) if $coded_fields->{$tag}->{$letter}; |
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$marcstructure, undef, $opac ) |
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if $av->{$tag}->{$letter}; |
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} |
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push( @new_subfields, $letter, $value ); |
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} |
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} |
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$field->replace_with( |
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push( @new_subfields, $letter, $value ); |
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MARC::Field->new( |
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$tag, $field->indicator(1), |
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$field->indicator(2), @new_subfields |
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) |
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); |
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} |
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} |
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$field->replace_with( |
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MARC::Field->new( |
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$tag, $field->indicator(1), |
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$field->indicator(2), @new_subfields |
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) |
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); |
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} |
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} |
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} |
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} |
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return $record; |
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return $record; |
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} |
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} |
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sub _getAuthorisedValues4MARCSubfields { |
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sub _getCodedFields { |
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my ($frameworkcode) = @_; |
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my ($frameworkcode) = @_; |
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unless ( $authval_per_framework{$frameworkcode} ) { |
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$frameworkcode //= ""; |
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my $dbh = C4::Context->dbh; |
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my $sth = $dbh->prepare( |
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my $cache = Koha::Caches->get_instance(); |
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"SELECT DISTINCT tagfield, tagsubfield |
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my $cache_key = "MarcCodedFields-$frameworkcode"; |
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FROM marc_subfield_structure |
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my $cached = $cache->get_from_cache( $cache_key, { unsafe => 1 } ); |
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WHERE authorised_value IS NOT NULL |
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return $cached if $cached; |
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AND authorised_value!='' |
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AND frameworkcode=?" |
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my $coded_fields = { |
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); |
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map { |
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$sth->execute($frameworkcode); |
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$_->tagfield => { |
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my $av = {}; |
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$_->tagsubfield => { |
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while ( my ( $tag, $letter ) = $sth->fetchrow() ) { |
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'authorised_value' => $_->authorised_value |
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$av->{$tag}->{$letter} = 1; |
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} |
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} |
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} |
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$authval_per_framework{$frameworkcode} = $av; |
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} Koha::MarcSubfieldStructures->search( |
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} |
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{ |
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return $authval_per_framework{$frameworkcode}; |
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frameworkcode => $frameworkcode, |
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authorised_value => { '>' => '' } |
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}, |
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{ |
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columns => [ 'tagfield', 'tagsubfield', 'authorised_value' ], |
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order_by => [ 'tagfield', 'tagsubfield' ] |
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} |
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)->as_list |
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}; |
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$cache->set_in_cache( $cache_key, $coded_fields ); |
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return $coded_fields; |
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} |
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} |
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1; |
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1; |