use utf8;
use MARC::Record;
use MARC::File::XML (BinaryEncoding => 'UTF8');
+ use MARC::Charset;
use UUID::Tiny ':std';
+ MARC::Charset->assume_unicode(1);
+
my $xml = shift() or return undef;
my $r;
-- Speed up call number browsing
CREATE INDEX asset_call_number_label_sortkey_browse ON asset.call_number(oils_text_as_bytea(label_sortkey), oils_text_as_bytea(label), id, owning_lib) WHERE deleted IS FALSE OR deleted = FALSE;
+-- Add MARC::Charset->assume_unicode(1) to improve handling of Unicode characters
+CREATE OR REPLACE FUNCTION maintain_control_numbers() RETURNS TRIGGER AS $func$
+use strict;
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+use Encode;
+use Unicode::Normalize;
+
+MARC::Charset->assume_unicode(1);
+
+my $record = MARC::Record->new_from_xml($_TD->{new}{marc});
+my $schema = $_TD->{table_schema};
+my $rec_id = $_TD->{new}{id};
+
+# Short-circuit if maintaining control numbers per MARC21 spec is not enabled
+my $enable = spi_exec_query("SELECT enabled FROM config.global_flag WHERE name = 'cat.maintain_control_numbers'");
+if (!($enable->{processed}) or $enable->{rows}[0]->{enabled} eq 'f') {
+ return;
+}
+
+# Get the control number identifier from an OU setting based on $_TD->{new}{owner}
+my $ou_cni = 'EVRGRN';
+
+my $owner;
+if ($schema eq 'serial') {
+ $owner = $_TD->{new}{owning_lib};
+} else {
+ # are.owner and bre.owner can be null, so fall back to the consortial setting
+ $owner = $_TD->{new}{owner} || 1;
+}
+
+my $ous_rv = spi_exec_query("SELECT value FROM actor.org_unit_ancestor_setting('cat.marc_control_number_identifier', $owner)");
+if ($ous_rv->{processed}) {
+ $ou_cni = $ous_rv->{rows}[0]->{value};
+ $ou_cni =~ s/"//g; # Stupid VIM syntax highlighting"
+} else {
+ # Fall back to the shortname of the OU if there was no OU setting
+ $ous_rv = spi_exec_query("SELECT shortname FROM actor.org_unit WHERE id = $owner");
+ if ($ous_rv->{processed}) {
+ $ou_cni = $ous_rv->{rows}[0]->{shortname};
+ }
+}
+
+my ($create, $munge) = (0, 0);
+
+my @scns = $record->field('035');
+
+foreach my $id_field ('001', '003') {
+ my $spec_value;
+ my @controls = $record->field($id_field);
+
+ if ($id_field eq '001') {
+ $spec_value = $rec_id;
+ } else {
+ $spec_value = $ou_cni;
+ }
+
+ # Create the 001/003 if none exist
+ if (scalar(@controls) == 1) {
+ # Only one field; check to see if we need to munge it
+ unless (grep $_->data() eq $spec_value, @controls) {
+ $munge = 1;
+ }
+ } else {
+ # Delete the other fields, as with more than 1 001/003 we do not know which 003/001 to match
+ foreach my $control (@controls) {
+ unless ($control->data() eq $spec_value) {
+ $record->delete_field($control);
+ }
+ }
+ $record->insert_fields_ordered(MARC::Field->new($id_field, $spec_value));
+ $create = 1;
+ }
+}
+
+# Now, if we need to munge the 001, we will first push the existing 001/003
+# into the 035; but if the record did not have one (and one only) 001 and 003
+# to begin with, skip this process
+if ($munge and not $create) {
+ my $scn = "(" . $record->field('003')->data() . ")" . $record->field('001')->data();
+
+ # Do not create duplicate 035 fields
+ unless (grep $_->subfield('a') eq $scn, @scns) {
+ $record->insert_fields_ordered(MARC::Field->new('035', '', '', 'a' => $scn));
+ }
+}
+
+# Set the 001/003 and update the MARC
+if ($create or $munge) {
+ $record->field('001')->data($rec_id);
+ $record->field('003')->data($ou_cni);
+
+ my $xml = $record->as_xml_record();
+ $xml =~ s/\n//sgo;
+ $xml =~ s/^<\?xml.+\?\s*>//go;
+ $xml =~ s/>\s+</></go;
+ $xml =~ s/\p{Cc}//go;
+
+ # Embed a version of OpenILS::Application::AppUtils->entityize()
+ # to avoid having to set PERL5LIB for PostgreSQL as well
+
+ # If we are going to convert non-ASCII characters to XML entities,
+ # we had better be dealing with a UTF8 string to begin with
+ $xml = decode_utf8($xml);
+
+ $xml = NFC($xml);
+
+ # Convert raw ampersands to entities
+ $xml =~ s/&(?!\S+;)/&/gso;
+
+ # Convert Unicode characters to entities
+ $xml =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
+
+ $xml =~ s/[\x00-\x1f]//go;
+ $_TD->{new}{marc} = $xml;
+
+ return "MODIFY";
+}
+
+return;
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION authority.generate_overlay_template ( TEXT, BIGINT ) RETURNS TEXT AS $func$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $xml = shift;
+ my $r = MARC::Record->new_from_xml( $xml );
+
+ return undef unless ($r);
+
+ my $id = shift() || $r->subfield( '901' => 'c' );
+ $id =~ s/^\s*(?:\([^)]+\))?\s*(.+)\s*?$/$1/;
+ return undef unless ($id); # We need an ID!
+
+ my $tmpl = MARC::Record->new();
+ $tmpl->encoding( 'UTF-8' );
+
+ my @rule_fields;
+ for my $field ( $r->field( '1..' ) ) { # Get main entry fields from the authority record
+
+ my $tag = $field->tag;
+ my $i1 = $field->indicator(1);
+ my $i2 = $field->indicator(2);
+ my $sf = join '', map { $_->[0] } $field->subfields;
+ my @data = map { @$_ } $field->subfields;
+
+ my @replace_them;
+
+ # Map the authority field to bib fields it can control.
+ if ($tag >= 100 and $tag <= 111) { # names
+ @replace_them = map { $tag + $_ } (0, 300, 500, 600, 700);
+ } elsif ($tag eq '130') { # uniform title
+ @replace_them = qw/130 240 440 730 830/;
+ } elsif ($tag >= 150 and $tag <= 155) { # subjects
+ @replace_them = ($tag + 500);
+ } elsif ($tag >= 180 and $tag <= 185) { # floating subdivisions
+ @replace_them = qw/100 400 600 700 800 110 410 610 710 810 111 411 611 711 811 130 240 440 730 830 650 651 655/;
+ } else {
+ next;
+ }
+
+ # Dummy up the bib-side data
+ $tmpl->append_fields(
+ map {
+ MARC::Field->new( $_, $i1, $i2, @data )
+ } @replace_them
+ );
+
+ # Construct some 'replace' rules
+ push @rule_fields, map { $_ . $sf . '[0~\)' .$id . '$]' } @replace_them;
+ }
+
+ # Insert the replace rules into the template
+ $tmpl->append_fields(
+ MARC::Field->new( '905' => ' ' => ' ' => 'r' => join(',', @rule_fields ) )
+ );
+
+ $xml = $tmpl->as_xml_record;
+ $xml =~ s/^<\?.+?\?>$//mo;
+ $xml =~ s/\n//sgo;
+ $xml =~ s/>\s+</></sgo;
+
+ return $xml;
+
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT, force_add INT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+ use strict;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $target_xml = shift;
+ my $source_xml = shift;
+ my $field_spec = shift;
+ my $force_add = shift || 0;
+
+ my $target_r = MARC::Record->new_from_xml( $target_xml );
+ my $source_r = MARC::Record->new_from_xml( $source_xml );
+
+ return $target_xml unless ($target_r && $source_r);
+
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ $f =~ s/^\s*//; $f =~ s/\s*$//;
+ if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
+ my $field = $1;
+ $field =~ s/\s+//;
+ my $sf = $2;
+ $sf =~ s/\s+//;
+ my $match = $3;
+ $match =~ s/^\s*//; $match =~ s/\s*$//;
+ $fields{$field} = { sf => [ split('', $sf) ] };
+ if ($match) {
+ my ($msf,$mre) = split('~', $match);
+ if (length($msf) > 0 and length($mre) > 0) {
+ $msf =~ s/^\s*//; $msf =~ s/\s*$//;
+ $mre =~ s/^\s*//; $mre =~ s/\s*$//;
+ $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
+ }
+ }
+ }
+ }
+
+ for my $f ( keys %fields) {
+ if ( @{$fields{$f}{sf}} ) {
+ for my $from_field ($source_r->field( $f )) {
+ my @tos = $target_r->field( $f );
+ if (!@tos) {
+ next if (exists($fields{$f}{match}) and !$force_add);
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
+ } else {
+ for my $to_field (@tos) {
+ if (exists($fields{$f}{match})) {
+ next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
+ }
+ my @new_sf = map { ($_ => $from_field->subfield($_)) } @{$fields{$f}{sf}};
+ $to_field->add_subfields( @new_sf );
+ }
+ }
+ }
+ } else {
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
+ }
+ }
+
+ $target_xml = $target_r->as_xml_record;
+ $target_xml =~ s/^<\?.+?\?>$//mo;
+ $target_xml =~ s/\n//sgo;
+ $target_xml =~ s/>\s+</></sgo;
+
+ return $target_xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.strip_field ( xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+ use strict;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $xml = shift;
+ my $r = MARC::Record->new_from_xml( $xml );
+
+ return $xml unless ($r);
+
+ my $field_spec = shift;
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ $f =~ s/^\s*//; $f =~ s/\s*$//;
+ if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
+ my $field = $1;
+ $field =~ s/\s+//;
+ my $sf = $2;
+ $sf =~ s/\s+//;
+ my $match = $3;
+ $match =~ s/^\s*//; $match =~ s/\s*$//;
+ $fields{$field} = { sf => [ split('', $sf) ] };
+ if ($match) {
+ my ($msf,$mre) = split('~', $match);
+ if (length($msf) > 0 and length($mre) > 0) {
+ $msf =~ s/^\s*//; $msf =~ s/\s*$//;
+ $mre =~ s/^\s*//; $mre =~ s/\s*$//;
+ $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
+ }
+ }
+ }
+ }
+
+ for my $f ( keys %fields) {
+ for my $to_field ($r->field( $f )) {
+ if (exists($fields{$f}{match})) {
+ next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
+ }
+
+ if ( @{$fields{$f}{sf}} ) {
+ $to_field->delete_subfield(code => $fields{$f}{sf});
+ } else {
+ $r->delete_field( $to_field );
+ }
+ }
+ }
+
+ $xml = $r->as_xml_record;
+ $xml =~ s/^<\?.+?\?>$//mo;
+ $xml =~ s/\n//sgo;
+ $xml =~ s/>\s+</></sgo;
+
+ return $xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION biblio.flatten_marc ( TEXT ) RETURNS SETOF metabib.full_rec AS $func$
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+
+MARC::Charset->assume_unicode(1);
+
+my $xml = shift;
+my $r = MARC::Record->new_from_xml( $xml );
+
+return_next( { tag => 'LDR', value => $r->leader } );
+
+for my $f ( $r->fields ) {
+ if ($f->is_control_field) {
+ return_next({ tag => $f->tag, value => $f->data });
+ } else {
+ for my $s ($f->subfields) {
+ return_next({
+ tag => $f->tag,
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => $s->[0],
+ value => $s->[1]
+ });
+
+ if ( $f->tag eq '245' and $s->[0] eq 'a' ) {
+ my $trim = $f->indicator(2) || 0;
+ return_next({
+ tag => 'tnf',
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => 'a',
+ value => substr( $s->[1], $trim )
+ });
+ }
+ }
+ }
+}
+
+return undef;
+
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION authority.flatten_marc ( TEXT ) RETURNS SETOF authority.full_rec AS $func$
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+
+MARC::Charset->assume_unicode(1);
+
+my $xml = shift;
+my $r = MARC::Record->new_from_xml( $xml );
+
+return_next( { tag => 'LDR', value => $r->leader } );
+
+for my $f ( $r->fields ) {
+ if ($f->is_control_field) {
+ return_next({ tag => $f->tag, value => $f->data });
+ } else {
+ for my $s ($f->subfields) {
+ return_next({
+ tag => $f->tag,
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => $s->[0],
+ value => $s->[1]
+ });
+
+ }
+ }
+}
+
+return undef;
+
+$func$ LANGUAGE PLPERLU;
+
+
+
\qecho Upgrade script completed.
\qecho But wait, there's more: please run reingest-1.6-2.0.pl
\qecho in order to create an SQL script to run to partially reindex
--- /dev/null
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0528'); -- dbs
+
+CREATE OR REPLACE FUNCTION maintain_control_numbers() RETURNS TRIGGER AS $func$
+use strict;
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+use Encode;
+use Unicode::Normalize;
+
+MARC::Charset->assume_unicode(1);
+
+my $record = MARC::Record->new_from_xml($_TD->{new}{marc});
+my $schema = $_TD->{table_schema};
+my $rec_id = $_TD->{new}{id};
+
+# Short-circuit if maintaining control numbers per MARC21 spec is not enabled
+my $enable = spi_exec_query("SELECT enabled FROM config.global_flag WHERE name = 'cat.maintain_control_numbers'");
+if (!($enable->{processed}) or $enable->{rows}[0]->{enabled} eq 'f') {
+ return;
+}
+
+# Get the control number identifier from an OU setting based on $_TD->{new}{owner}
+my $ou_cni = 'EVRGRN';
+
+my $owner;
+if ($schema eq 'serial') {
+ $owner = $_TD->{new}{owning_lib};
+} else {
+ # are.owner and bre.owner can be null, so fall back to the consortial setting
+ $owner = $_TD->{new}{owner} || 1;
+}
+
+my $ous_rv = spi_exec_query("SELECT value FROM actor.org_unit_ancestor_setting('cat.marc_control_number_identifier', $owner)");
+if ($ous_rv->{processed}) {
+ $ou_cni = $ous_rv->{rows}[0]->{value};
+ $ou_cni =~ s/"//g; # Stupid VIM syntax highlighting"
+} else {
+ # Fall back to the shortname of the OU if there was no OU setting
+ $ous_rv = spi_exec_query("SELECT shortname FROM actor.org_unit WHERE id = $owner");
+ if ($ous_rv->{processed}) {
+ $ou_cni = $ous_rv->{rows}[0]->{shortname};
+ }
+}
+
+my ($create, $munge) = (0, 0);
+
+my @scns = $record->field('035');
+
+foreach my $id_field ('001', '003') {
+ my $spec_value;
+ my @controls = $record->field($id_field);
+
+ if ($id_field eq '001') {
+ $spec_value = $rec_id;
+ } else {
+ $spec_value = $ou_cni;
+ }
+
+ # Create the 001/003 if none exist
+ if (scalar(@controls) == 1) {
+ # Only one field; check to see if we need to munge it
+ unless (grep $_->data() eq $spec_value, @controls) {
+ $munge = 1;
+ }
+ } else {
+ # Delete the other fields, as with more than 1 001/003 we do not know which 003/001 to match
+ foreach my $control (@controls) {
+ unless ($control->data() eq $spec_value) {
+ $record->delete_field($control);
+ }
+ }
+ $record->insert_fields_ordered(MARC::Field->new($id_field, $spec_value));
+ $create = 1;
+ }
+}
+
+# Now, if we need to munge the 001, we will first push the existing 001/003
+# into the 035; but if the record did not have one (and one only) 001 and 003
+# to begin with, skip this process
+if ($munge and not $create) {
+ my $scn = "(" . $record->field('003')->data() . ")" . $record->field('001')->data();
+
+ # Do not create duplicate 035 fields
+ unless (grep $_->subfield('a') eq $scn, @scns) {
+ $record->insert_fields_ordered(MARC::Field->new('035', '', '', 'a' => $scn));
+ }
+}
+
+# Set the 001/003 and update the MARC
+if ($create or $munge) {
+ $record->field('001')->data($rec_id);
+ $record->field('003')->data($ou_cni);
+
+ my $xml = $record->as_xml_record();
+ $xml =~ s/\n//sgo;
+ $xml =~ s/^<\?xml.+\?\s*>//go;
+ $xml =~ s/>\s+</></go;
+ $xml =~ s/\p{Cc}//go;
+
+ # Embed a version of OpenILS::Application::AppUtils->entityize()
+ # to avoid having to set PERL5LIB for PostgreSQL as well
+
+ # If we are going to convert non-ASCII characters to XML entities,
+ # we had better be dealing with a UTF8 string to begin with
+ $xml = decode_utf8($xml);
+
+ $xml = NFC($xml);
+
+ # Convert raw ampersands to entities
+ $xml =~ s/&(?!\S+;)/&/gso;
+
+ # Convert Unicode characters to entities
+ $xml =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
+
+ $xml =~ s/[\x00-\x1f]//go;
+ $_TD->{new}{marc} = $xml;
+
+ return "MODIFY";
+}
+
+return;
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION authority.generate_overlay_template ( TEXT, BIGINT ) RETURNS TEXT AS $func$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $xml = shift;
+ my $r = MARC::Record->new_from_xml( $xml );
+
+ return undef unless ($r);
+
+ my $id = shift() || $r->subfield( '901' => 'c' );
+ $id =~ s/^\s*(?:\([^)]+\))?\s*(.+)\s*?$/$1/;
+ return undef unless ($id); # We need an ID!
+
+ my $tmpl = MARC::Record->new();
+ $tmpl->encoding( 'UTF-8' );
+
+ my @rule_fields;
+ for my $field ( $r->field( '1..' ) ) { # Get main entry fields from the authority record
+
+ my $tag = $field->tag;
+ my $i1 = $field->indicator(1);
+ my $i2 = $field->indicator(2);
+ my $sf = join '', map { $_->[0] } $field->subfields;
+ my @data = map { @$_ } $field->subfields;
+
+ my @replace_them;
+
+ # Map the authority field to bib fields it can control.
+ if ($tag >= 100 and $tag <= 111) { # names
+ @replace_them = map { $tag + $_ } (0, 300, 500, 600, 700);
+ } elsif ($tag eq '130') { # uniform title
+ @replace_them = qw/130 240 440 730 830/;
+ } elsif ($tag >= 150 and $tag <= 155) { # subjects
+ @replace_them = ($tag + 500);
+ } elsif ($tag >= 180 and $tag <= 185) { # floating subdivisions
+ @replace_them = qw/100 400 600 700 800 110 410 610 710 810 111 411 611 711 811 130 240 440 730 830 650 651 655/;
+ } else {
+ next;
+ }
+
+ # Dummy up the bib-side data
+ $tmpl->append_fields(
+ map {
+ MARC::Field->new( $_, $i1, $i2, @data )
+ } @replace_them
+ );
+
+ # Construct some 'replace' rules
+ push @rule_fields, map { $_ . $sf . '[0~\)' .$id . '$]' } @replace_them;
+ }
+
+ # Insert the replace rules into the template
+ $tmpl->append_fields(
+ MARC::Field->new( '905' => ' ' => ' ' => 'r' => join(',', @rule_fields ) )
+ );
+
+ $xml = $tmpl->as_xml_record;
+ $xml =~ s/^<\?.+?\?>$//mo;
+ $xml =~ s/\n//sgo;
+ $xml =~ s/>\s+</></sgo;
+
+ return $xml;
+
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT, force_add INT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+ use strict;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $target_xml = shift;
+ my $source_xml = shift;
+ my $field_spec = shift;
+ my $force_add = shift || 0;
+
+ my $target_r = MARC::Record->new_from_xml( $target_xml );
+ my $source_r = MARC::Record->new_from_xml( $source_xml );
+
+ return $target_xml unless ($target_r && $source_r);
+
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ $f =~ s/^\s*//; $f =~ s/\s*$//;
+ if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
+ my $field = $1;
+ $field =~ s/\s+//;
+ my $sf = $2;
+ $sf =~ s/\s+//;
+ my $match = $3;
+ $match =~ s/^\s*//; $match =~ s/\s*$//;
+ $fields{$field} = { sf => [ split('', $sf) ] };
+ if ($match) {
+ my ($msf,$mre) = split('~', $match);
+ if (length($msf) > 0 and length($mre) > 0) {
+ $msf =~ s/^\s*//; $msf =~ s/\s*$//;
+ $mre =~ s/^\s*//; $mre =~ s/\s*$//;
+ $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
+ }
+ }
+ }
+ }
+
+ for my $f ( keys %fields) {
+ if ( @{$fields{$f}{sf}} ) {
+ for my $from_field ($source_r->field( $f )) {
+ my @tos = $target_r->field( $f );
+ if (!@tos) {
+ next if (exists($fields{$f}{match}) and !$force_add);
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
+ } else {
+ for my $to_field (@tos) {
+ if (exists($fields{$f}{match})) {
+ next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
+ }
+ my @new_sf = map { ($_ => $from_field->subfield($_)) } @{$fields{$f}{sf}};
+ $to_field->add_subfields( @new_sf );
+ }
+ }
+ }
+ } else {
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
+ }
+ }
+
+ $target_xml = $target_r->as_xml_record;
+ $target_xml =~ s/^<\?.+?\?>$//mo;
+ $target_xml =~ s/\n//sgo;
+ $target_xml =~ s/>\s+</></sgo;
+
+ return $target_xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION authority.normalize_heading( TEXT ) RETURNS TEXT AS $func$
+ use strict;
+ use warnings;
+
+ use utf8;
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF8');
+ use MARC::Charset;
+ use UUID::Tiny ':std';
+
+ MARC::Charset->assume_unicode(1);
+
+ my $xml = shift() or return undef;
+
+ my $r;
+
+ # Prevent errors in XML parsing from blowing out ungracefully
+ eval {
+ $r = MARC::Record->new_from_xml( $xml );
+ 1;
+ } or do {
+ return 'BAD_MARCXML_' . create_uuid_as_string(UUID_MD5, $xml);
+ };
+
+ if (!$r) {
+ return 'BAD_MARCXML_' . create_uuid_as_string(UUID_MD5, $xml);
+ }
+
+ # From http://www.loc.gov/standards/sourcelist/subject.html
+ my $thes_code_map = {
+ a => 'lcsh',
+ b => 'lcshac',
+ c => 'mesh',
+ d => 'nal',
+ k => 'cash',
+ n => 'notapplicable',
+ r => 'aat',
+ s => 'sears',
+ v => 'rvm',
+ };
+
+ # Default to "No attempt to code" if the leader is horribly broken
+ my $fixed_field = $r->field('008');
+ my $thes_char = '|';
+ if ($fixed_field) {
+ $thes_char = substr($fixed_field->data(), 11, 1) || '|';
+ }
+
+ my $thes_code = 'UNDEFINED';
+
+ if ($thes_char eq 'z') {
+ # Grab the 040 $f per http://www.loc.gov/marc/authority/ad040.html
+ $thes_code = $r->subfield('040', 'f') || 'UNDEFINED';
+ } elsif ($thes_code_map->{$thes_char}) {
+ $thes_code = $thes_code_map->{$thes_char};
+ }
+
+ my $auth_txt = '';
+ my $head = $r->field('1..');
+ if ($head) {
+ # Concatenate all of these subfields together, prefixed by their code
+ # to prevent collisions along the lines of "Fiction, North Carolina"
+ foreach my $sf ($head->subfields()) {
+ $auth_txt .= '‡' . $sf->[0] . ' ' . $sf->[1];
+ }
+ }
+
+ if ($auth_txt) {
+ my $stmt = spi_prepare('SELECT public.naco_normalize($1) AS norm_text', 'TEXT');
+ my $result = spi_exec_prepared($stmt, $auth_txt);
+ my $norm_txt = $result->{rows}[0]->{norm_text};
+ spi_freeplan($stmt);
+ undef($stmt);
+ return $head->tag() . "_" . $thes_code . " " . $norm_txt;
+ }
+
+ return 'NOHEADING_' . $thes_code . ' ' . create_uuid_as_string(UUID_MD5, $xml);
+$func$ LANGUAGE 'plperlu' IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION vandelay.strip_field ( xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML (BinaryEncoding => 'UTF-8');
+ use MARC::Charset;
+ use strict;
+
+ MARC::Charset->assume_unicode(1);
+
+ my $xml = shift;
+ my $r = MARC::Record->new_from_xml( $xml );
+
+ return $xml unless ($r);
+
+ my $field_spec = shift;
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ $f =~ s/^\s*//; $f =~ s/\s*$//;
+ if ($f =~ /^(.{3})(\w*)(?:\[([^]]*)\])?$/) {
+ my $field = $1;
+ $field =~ s/\s+//;
+ my $sf = $2;
+ $sf =~ s/\s+//;
+ my $match = $3;
+ $match =~ s/^\s*//; $match =~ s/\s*$//;
+ $fields{$field} = { sf => [ split('', $sf) ] };
+ if ($match) {
+ my ($msf,$mre) = split('~', $match);
+ if (length($msf) > 0 and length($mre) > 0) {
+ $msf =~ s/^\s*//; $msf =~ s/\s*$//;
+ $mre =~ s/^\s*//; $mre =~ s/\s*$//;
+ $fields{$field}{match} = { sf => $msf, re => qr/$mre/ };
+ }
+ }
+ }
+ }
+
+ for my $f ( keys %fields) {
+ for my $to_field ($r->field( $f )) {
+ if (exists($fields{$f}{match})) {
+ next unless (grep { $_ =~ $fields{$f}{match}{re} } $to_field->subfield($fields{$f}{match}{sf}));
+ }
+
+ if ( @{$fields{$f}{sf}} ) {
+ $to_field->delete_subfield(code => $fields{$f}{sf});
+ } else {
+ $r->delete_field( $to_field );
+ }
+ }
+ }
+
+ $xml = $r->as_xml_record;
+ $xml =~ s/^<\?.+?\?>$//mo;
+ $xml =~ s/\n//sgo;
+ $xml =~ s/>\s+</></sgo;
+
+ return $xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION biblio.flatten_marc ( TEXT ) RETURNS SETOF metabib.full_rec AS $func$
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+
+MARC::Charset->assume_unicode(1);
+
+my $xml = shift;
+my $r = MARC::Record->new_from_xml( $xml );
+
+return_next( { tag => 'LDR', value => $r->leader } );
+
+for my $f ( $r->fields ) {
+ if ($f->is_control_field) {
+ return_next({ tag => $f->tag, value => $f->data });
+ } else {
+ for my $s ($f->subfields) {
+ return_next({
+ tag => $f->tag,
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => $s->[0],
+ value => $s->[1]
+ });
+
+ if ( $f->tag eq '245' and $s->[0] eq 'a' ) {
+ my $trim = $f->indicator(2) || 0;
+ return_next({
+ tag => 'tnf',
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => 'a',
+ value => substr( $s->[1], $trim )
+ });
+ }
+ }
+ }
+}
+
+return undef;
+
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION authority.flatten_marc ( TEXT ) RETURNS SETOF authority.full_rec AS $func$
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+use MARC::Charset;
+
+MARC::Charset->assume_unicode(1);
+
+my $xml = shift;
+my $r = MARC::Record->new_from_xml( $xml );
+
+return_next( { tag => 'LDR', value => $r->leader } );
+
+for my $f ( $r->fields ) {
+ if ($f->is_control_field) {
+ return_next({ tag => $f->tag, value => $f->data });
+ } else {
+ for my $s ($f->subfields) {
+ return_next({
+ tag => $f->tag,
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => $s->[0],
+ value => $s->[1]
+ });
+
+ }
+ }
+}
+
+return undef;
+
+$func$ LANGUAGE PLPERLU;
+
+COMMIT;
projects / evergreen-equinox.git / commitdiff