#
# This file is part of Koha.
#
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
#
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
#
#
-#use strict;
-#use warnings;
+use Modern::Perl;
use List::MoreUtils qw/uniq/;
use vars qw($VERSION @ISA @EXPORT);
+use C4::Biblio qw(GetMarcSubfieldStructureFromKohaField);
+use Koha::SimpleMARC qw(read_field);
+
# set the version for version checking
$VERSION = 3.07.00.049;
&marc2ris
);
+our $utf;
+our $intype;
+our $marcprint;
+our $protoyear;
+
=head1 marc2bibtex - Convert from UNIMARC to RIS
my $output;
my $marcflavour = C4::Context->preference("marcflavour");
- my $intype = lc($marcflavour);
+ $intype = lc($marcflavour);
my $marcprint = 0; # Debug flag;
# Let's redirect stdout
open my $oldout, ">&STDOUT";
my $outvar;
close STDOUT;
- open STDOUT,'>', \$outvar;
-
-
- ## First we should check the character encoding. This may be
- ## MARC-8 or UTF-8. The former is indicated by a blank, the latter
- ## by 'a' at position 09 (zero-based) of the leader
- my $leader = $record->leader();
- if ($intype eq "marc21") {
- if ($leader =~ /^.{9}a/) {
- print "<marc>---\r\n<marc>UTF-8 data\r\n" if $marcprint;
- $utf = 1;
- }
- else {
- print "<marc>---\r\n<marc>MARC-8 data\r\n" if $marcprint;
- }
- }
- ## else: other MARC formats do not specify the character encoding
- ## we assume it's *not* UTF-8
+ open STDOUT,'>:encoding(utf8)', \$outvar;
+
+ ## First we should check the character encoding. This may be
+ ## MARC-8 or UTF-8. The former is indicated by a blank, the latter
+ ## by 'a' at position 09 (zero-based) of the leader
+ my $leader = $record->leader();
+ if ( $intype eq "marc21" ) {
+ if ( $leader =~ /^.{9}a/ ) {
+ print "<marc>---\r\n<marc>UTF-8 data\r\n" if $marcprint;
+ $utf = 1;
+ }
+ else {
+ print "<marc>---\r\n<marc>MARC-8 data\r\n" if $marcprint;
+ }
+ }
+ ## else: other MARC formats do not specify the character encoding
+ ## we assume it's *not* UTF-8
+
+ my $RisExportAdditionalFields = C4::Context->preference('RisExportAdditionalFields');
+ my $ris_additional_fields;
+ if ($RisExportAdditionalFields) {
+ $RisExportAdditionalFields = "$RisExportAdditionalFields\n\n";
+ $ris_additional_fields = eval { YAML::Load($RisExportAdditionalFields); };
+ if ($@) {
+ warn "Unable to parse RisExportAdditionalFields : $@";
+ $ris_additional_fields = undef;
+ }
+ }
- ## start RIS dataset
- &print_typetag($leader);
+ ## start RIS dataset
+ if ( $ris_additional_fields && $ris_additional_fields->{TY} ) {
+ my ( $f, $sf ) = split( /\$/, $ris_additional_fields->{TY} );
+ my ( $type ) = read_field( { record => $record, field => $f, subfield => $sf, field_numbers => [1] } );
+ if ($type) {
+ print "TY - $type\r\n";
+ }
+ else {
+ &print_typetag($leader);
+ }
+ }
+ else {
+ &print_typetag($leader);
+ }
## retrieve all author fields and collect them in a list
my @author_fields;
print_uri($record->field('856'));
}
+ if ($ris_additional_fields) {
+ foreach my $ris_tag ( keys %$ris_additional_fields ) {
+ next if $ris_tag eq 'TY';
+
+ my @fields =
+ ref( $ris_additional_fields->{$ris_tag} ) eq 'ARRAY'
+ ? @{ $ris_additional_fields->{$ris_tag} }
+ : $ris_additional_fields->{$ris_tag};
+
+ for my $tag (@fields) {
+ my ( $f, $sf ) = split( /\$/, $tag );
+ my @values = read_field( { record => $record, field => $f, subfield => $sf } );
+ foreach my $v (@values) {
+ print "$ris_tag - $v\r\n";
+ }
+ }
+ }
+ }
+
## end RIS dataset
print "ER - \r\n";
##********************************************************************
## print_typetag(): prints the first line of a RIS dataset including
-## the preceeding newline
+## the preceding newline
## Argument: the leader of a MARC dataset
## Returns: the value at leader position 06
##********************************************************************
## we currently ignore subfield c until someone complains
if (length($rawauthorb) > 0) {
- return join ",", ($rawauthora, $rawauthorb);
+ return join ", ", ($rawauthora, $rawauthorb);
}
else {
return $rawauthora;
normalize_author($authorname, $authorfield->subfield('b'), $authorfield->subfield('c'), $authorfield->indicator("$indicator"));
}
else {
- normalize_author($authorfield->subfield('a'), $authorfield->subfield('b'), $authorfield->subfield('c'), $authorfield->indicator("$indicator"));
+ normalize_author($authorfield->subfield('a') // '', $authorfield->subfield('b') // '', $authorfield->subfield('c') // '', $authorfield->indicator("$indicator"));
}
}
my $clean_title = $titlefield->subfield('a');
my $clean_subtitle = $titlefield->subfield('b');
+$clean_subtitle ||= q{};
$clean_title =~ s% *[/:;.]$%%;
$clean_subtitle =~ s%^ *(.*) *[/:;.]$%$1%;
$protoyear =~ s% *[\.;:/]*$%%;
## isolate a four-digit year. We discard anything
- ## preceeding the year, but keep everything after
+ ## preceding the year, but keep everything after
## the year as other info.
$protoyear =~ s%\D*([0-9\-]{4})(.*)%$1///$2%;
## loop over all 6XX fields
foreach my $kwfield (@keywords) {
- if ($kwfield != undef) {
- ## authornames get special treatment
- if ($fieldname eq "600") {
- my $val = normalize_author($kwfield->subfield('a'), $kwfield->subfield('b'), $kwfield->subfield('c'), $kwfield->indicator('1'));
- push @kw, $val;
- print "<marc>Field $kwfield subfield a:", $kwfield->subfield('a'), "\r\n<marc>Field $kwfield subfield b:", $kwfield->subfield('b'), "\r\n<marc>Field $kwfield subfield c:", $kwfield->subfield('c'), "\r\n" if $marcprint;
- }
- else {
- ## retrieve all available subfields
- @kwsubfields = $kwfield->subfields();
-
- ## loop over all available subfield tuples
- foreach my $kwtuple (@kwsubfields) {
- ## loop over all subfields to check
- foreach my $subfield (@subfields) {
- ## [0] contains subfield code
- if (@$kwtuple[0] eq $subfield) {
- ## [1] contains value, remove trailing separators
- @$kwtuple[1] =~ s% *[,;.:/]*$%%;
- if (length(@$kwtuple[1]) > 0) {
- push @kw, @$kwtuple[1];
- print "<marc>Field $fieldname subfield $subfield:", @$kwtuple[1], "\r\n" if $marcprint;
- }
- ## we can leave the subfields loop here
- last;
- }
- }
- }
- }
- }
+ if ($kwfield != undef) {
+ ## authornames get special treatment
+ if ($fieldname eq "600") {
+ my $val = normalize_author($kwfield->subfield('a'), $kwfield->subfield('b'), $kwfield->subfield('c'), $kwfield->indicator('1'));
+ push @kw, $val;
+ print "<marc>Field $kwfield subfield a:", $kwfield->subfield('a'), "\r\n<marc>Field $kwfield subfield b:", $kwfield->subfield('b'), "\r\n<marc>Field $kwfield subfield c:", $kwfield->subfield('c'), "\r\n" if $marcprint;
+ }
+ else {
+ ## retrieve all available subfields
+ my @kwsubfields = $kwfield->subfields();
+
+ ## loop over all available subfield tuples
+ foreach my $kwtuple (@kwsubfields) {
+ ## loop over all subfields to check
+ foreach my $subfield (@subfields) {
+ ## [0] contains subfield code
+ if (@$kwtuple[0] eq $subfield) {
+ ## [1] contains value, remove trailing separators
+ @$kwtuple[1] =~ s% *[,;.:/]*$%%;
+ if (length(@$kwtuple[1]) > 0) {
+ push @kw, @$kwtuple[1];
+ print "<marc>Field $fieldname subfield $subfield:", @$kwtuple[1], "\r\n" if $marcprint;
+ }
+ ## we can leave the subfields loop here
+ last;
+ }
+ }
+ }
+ }
+ }
}
return @kw;
}
## loop over all notefields
foreach my $notefield (@notefields) {
- if ($notefield != undef) {
- ## retrieve all available subfield tuples
- @notesubfields = $notefield->subfields();
-
- ## loop over all subfield tuples
- foreach my $notetuple (@notesubfields) {
- ## loop over all subfields to check
- foreach my $subfield (@subfields) {
- ## [0] contains subfield code
- if (@$notetuple[0] eq $subfield) {
- ## [1] contains value, remove trailing separators
- print "<marc>field $fieldname subfield $subfield: ", @$notetuple[1], "\r\n" if $marcprint;
- @$notetuple[1] =~ s% *[,;.:/]*$%%;
- if (length(@$notetuple[1]) > 0) {
- ## add to list
- push @{$aref}, @$notetuple[1];
- }
- last;
- }
- }
- }
- }
+ if (defined $notefield) {
+ ## retrieve all available subfield tuples
+ my @notesubfields = $notefield->subfields();
+
+ ## loop over all subfield tuples
+ foreach my $notetuple (@notesubfields) {
+ ## loop over all subfields to check
+ foreach my $subfield (@subfields) {
+ ## [0] contains subfield code
+ if (@$notetuple[0] eq $subfield) {
+ ## [1] contains value, remove trailing separators
+ print "<marc>field $fieldname subfield $subfield: ", @$notetuple[1], "\r\n" if $marcprint;
+ @$notetuple[1] =~ s% *[,;.:/]*$%%;
+ if (length(@$notetuple[1]) > 0) {
+ ## add to list
+ push @{$aref}, @$notetuple[1];
+ }
+ last;
+ }
+ }
+ }
+ }
}
}
## return unaltered if already utf-8
return @_;
}
- elsif ($uniout eq "t") {
+ elsif (my $uniout eq "t") {
## convert to utf-8
return marc8_to_utf8("@_");
}
projects / koha.git / blobdiff