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Lines 475-481
sub BiblioAutoLink {
Link Here
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| 475 |
|
475 |
|
| 476 |
=head2 LinkBibHeadingsToAuthorities |
476 |
=head2 LinkBibHeadingsToAuthorities |
| 477 |
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477 |
|
| 478 |
my $num_headings_changed, %results = LinkBibHeadingsToAuthorities($linker, $marc, $frameworkcode, [$allowrelink]); |
478 |
my $num_headings_changed, %results = LinkBibHeadingsToAuthorities($linker, $marc, $frameworkcode, [$allowrelink, $verbose]); |
| 479 |
|
479 |
|
| 480 |
Links bib headings to authority records by checking |
480 |
Links bib headings to authority records by checking |
| 481 |
each authority-controlled field in the C<MARC::Record> |
481 |
each authority-controlled field in the C<MARC::Record> |
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Lines 497-502
sub LinkBibHeadingsToAuthorities {
Link Here
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| 497 |
my $bib = shift; |
497 |
my $bib = shift; |
| 498 |
my $frameworkcode = shift; |
498 |
my $frameworkcode = shift; |
| 499 |
my $allowrelink = shift; |
499 |
my $allowrelink = shift; |
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|
500 |
my $verbose = shift; |
| 500 |
my %results; |
501 |
my %results; |
| 501 |
if (!$bib) { |
502 |
if (!$bib) { |
| 502 |
carp 'LinkBibHeadingsToAuthorities called on undefined bib record'; |
503 |
carp 'LinkBibHeadingsToAuthorities called on undefined bib record'; |
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Lines 504-510
sub LinkBibHeadingsToAuthorities {
Link Here
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| 504 |
} |
505 |
} |
| 505 |
require C4::Heading; |
506 |
require C4::Heading; |
| 506 |
require C4::AuthoritiesMarc; |
507 |
require C4::AuthoritiesMarc; |
| 507 |
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|
| 508 |
$allowrelink = 1 unless defined $allowrelink; |
508 |
$allowrelink = 1 unless defined $allowrelink; |
| 509 |
my $num_headings_changed = 0; |
509 |
my $num_headings_changed = 0; |
| 510 |
foreach my $field ( $bib->fields() ) { |
510 |
foreach my $field ( $bib->fields() ) { |
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Lines 517-547
sub LinkBibHeadingsToAuthorities {
Link Here
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| 517 |
if ( defined $current_link && (!$allowrelink || !C4::Context->preference('LinkerRelink')) ) |
517 |
if ( defined $current_link && (!$allowrelink || !C4::Context->preference('LinkerRelink')) ) |
| 518 |
{ |
518 |
{ |
| 519 |
$results{'linked'}->{ $heading->display_form() }++; |
519 |
$results{'linked'}->{ $heading->display_form() }++; |
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|
520 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $current_link, status => 'UNCHANGED'}) if $verbose; |
| 520 |
next; |
521 |
next; |
| 521 |
} |
522 |
} |
| 522 |
|
523 |
|
| 523 |
my ( $authid, $fuzzy ) = $linker->get_link($heading); |
524 |
my ( $authid, $fuzzy, $status ) = $linker->get_link($heading); |
| 524 |
if ($authid) { |
525 |
if ($authid) { |
| 525 |
$results{ $fuzzy ? 'fuzzy' : 'linked' } |
526 |
$results{ $fuzzy ? 'fuzzy' : 'linked' } |
| 526 |
->{ $heading->display_form() }++; |
527 |
->{ $heading->display_form() }++; |
| 527 |
next if defined $current_link and $current_link == $authid; |
528 |
if(defined $current_link and $current_link == $authid) { |
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|
529 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $current_link, status => 'UNCHANGED'}) if $verbose; |
| 530 |
next; |
| 531 |
} |
| 528 |
|
532 |
|
| 529 |
$field->delete_subfield( code => '9' ) if defined $current_link; |
533 |
$field->delete_subfield( code => '9' ) if defined $current_link; |
| 530 |
$field->add_subfields( '9', $authid ); |
534 |
$field->add_subfields( '9', $authid ); |
| 531 |
$num_headings_changed++; |
535 |
$num_headings_changed++; |
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|
536 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $authid, status => $status || 'LOCAL_FOUND'}) if $verbose; |
| 532 |
} |
537 |
} |
| 533 |
else { |
538 |
else { |
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|
539 |
my $authority_type = Koha::Authority::Types->find( $heading->auth_type() ); |
| 534 |
if ( defined $current_link |
540 |
if ( defined $current_link |
| 535 |
&& (!$allowrelink || C4::Context->preference('LinkerKeepStale')) ) |
541 |
&& (!$allowrelink || C4::Context->preference('LinkerKeepStale')) ) |
| 536 |
{ |
542 |
{ |
| 537 |
$results{'fuzzy'}->{ $heading->display_form() }++; |
543 |
$results{'fuzzy'}->{ $heading->display_form() }++; |
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|
544 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $current_link, status => 'UNCHANGED'}) if $verbose; |
| 538 |
} |
545 |
} |
| 539 |
elsif ( C4::Context->preference('AutoCreateAuthorities') ) { |
546 |
elsif ( C4::Context->preference('AutoCreateAuthorities') ) { |
| 540 |
if ( _check_valid_auth_link( $current_link, $field ) ) { |
547 |
if ( _check_valid_auth_link( $current_link, $field ) ) { |
| 541 |
$results{'linked'}->{ $heading->display_form() }++; |
548 |
$results{'linked'}->{ $heading->display_form() }++; |
| 542 |
} |
549 |
} |
| 543 |
else { |
550 |
else { |
| 544 |
my $authority_type = Koha::Authority::Types->find( $heading->auth_type() ); |
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|
| 545 |
my $marcrecordauth = MARC::Record->new(); |
551 |
my $marcrecordauth = MARC::Record->new(); |
| 546 |
if ( C4::Context->preference('marcflavour') eq 'MARC21' ) { |
552 |
if ( C4::Context->preference('marcflavour') eq 'MARC21' ) { |
| 547 |
$marcrecordauth->leader(' nz a22 o 4500'); |
553 |
$marcrecordauth->leader(' nz a22 o 4500'); |
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Lines 593-624
sub LinkBibHeadingsToAuthorities {
Link Here
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| 593 |
} |
599 |
} |
| 594 |
|
600 |
|
| 595 |
# warn "AUTH RECORD ADDED : ".$marcrecordauth->as_formatted; |
601 |
# warn "AUTH RECORD ADDED : ".$marcrecordauth->as_formatted; |
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|
602 |
$authid = AddAuthorityFromHeading($heading, $field, $bib); |
| 596 |
|
603 |
|
| 597 |
$authid = |
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|
| 598 |
C4::AuthoritiesMarc::AddAuthority( $marcrecordauth, '', |
| 599 |
$heading->auth_type() ); |
| 600 |
$field->add_subfields( '9', $authid ); |
604 |
$field->add_subfields( '9', $authid ); |
| 601 |
$num_headings_changed++; |
605 |
$num_headings_changed++; |
| 602 |
$linker->update_cache($heading, $authid); |
606 |
$linker->update_cache($heading, $authid); |
| 603 |
$results{'added'}->{ $heading->display_form() }++; |
607 |
$results{'added'}->{ $heading->display_form() }++; |
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608 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $authid, status => 'CREATED'}) if $verbose; |
| 604 |
} |
609 |
} |
| 605 |
} |
610 |
} |
| 606 |
elsif ( defined $current_link ) { |
611 |
elsif ( defined $current_link ) { |
| 607 |
if ( _check_valid_auth_link( $current_link, $field ) ) { |
612 |
if ( _check_valid_auth_link( $current_link, $field ) ) { |
| 608 |
$results{'linked'}->{ $heading->display_form() }++; |
613 |
$results{'linked'}->{ $heading->display_form() }++; |
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614 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => $authid, status => 'UNCHANGED'}) if $verbose; |
| 609 |
} |
615 |
} |
| 610 |
else { |
616 |
else { |
| 611 |
$field->delete_subfield( code => '9' ); |
617 |
$field->delete_subfield( code => '9' ); |
| 612 |
$num_headings_changed++; |
618 |
$num_headings_changed++; |
| 613 |
$results{'unlinked'}->{ $heading->display_form() }++; |
619 |
$results{'unlinked'}->{ $heading->display_form() }++; |
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620 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => undef, status => 'NONE_FOUND', auth_type => $heading->auth_type(), tag_to_report => $authority_type->auth_tag_to_report}) if $verbose; |
| 614 |
} |
621 |
} |
| 615 |
} |
622 |
} |
| 616 |
else { |
623 |
else { |
| 617 |
$results{'unlinked'}->{ $heading->display_form() }++; |
624 |
$results{'unlinked'}->{ $heading->display_form() }++; |
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|
625 |
push(@{$results{'details'}}, { tag => $field->tag(), authid => undef, status => 'NONE_FOUND', auth_type => $heading->auth_type(), tag_to_report => $authority_type->auth_tag_to_report}) if $verbose; |
| 618 |
} |
626 |
} |
| 619 |
} |
627 |
} |
| 620 |
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628 |
|
| 621 |
} |
629 |
} |
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630 |
push(@{$results{'details'}}, { tag => '', authid => undef, status => 'UNCHANGED'}) unless %results; |
| 622 |
return $num_headings_changed, \%results; |
631 |
return $num_headings_changed, \%results; |
| 623 |
} |
632 |
} |
| 624 |
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633 |
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Lines 646-651
sub _check_valid_auth_link {
Link Here
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| 646 |
return ($field->as_string('abcdefghijklmnopqrstuvwxyz') eq $authorized_heading); |
655 |
return ($field->as_string('abcdefghijklmnopqrstuvwxyz') eq $authorized_heading); |
| 647 |
} |
656 |
} |
| 648 |
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657 |
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658 |
=head2 AddAuthorityFromHeading |
| 659 |
|
| 660 |
my $authid = AddAuthorityFromHeading($heading, $field, [$bib]); |
| 661 |
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| 662 |
Creates a new authority from an heading and its associated field. |
| 663 |
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| 664 |
Returns the id of the newly created authority. |
| 665 |
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| 666 |
=cut |
| 667 |
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| 668 |
sub AddAuthorityFromHeading { |
| 669 |
my $heading = shift; |
| 670 |
my $field = shift; |
| 671 |
my $bib = shift; |
| 672 |
|
| 673 |
if(!defined $heading || !defined $field || !defined $bib){ |
| 674 |
return 0; |
| 675 |
} |
| 676 |
my $authtypedata = |
| 677 |
Koha::Authority::Types->find( $heading->auth_type() ); |
| 678 |
my $marcrecordauth = MARC::Record->new(); |
| 679 |
if ( C4::Context->preference('marcflavour') eq 'MARC21' ) { |
| 680 |
$marcrecordauth->leader(' nz a22 o 4500'); |
| 681 |
SetMarcUnicodeFlag( $marcrecordauth, 'MARC21' ); |
| 682 |
} |
| 683 |
my $authfield = |
| 684 |
MARC::Field->new( $authtypedata->auth_tag_to_report, |
| 685 |
'', '', "a" => "" . $field->subfield('a') ); |
| 686 |
map { |
| 687 |
$authfield->add_subfields( $_->[0] => $_->[1] ) |
| 688 |
if ( $_->[0] =~ /[A-z]/ && $_->[0] ne "a" ) |
| 689 |
} $field->subfields(); |
| 690 |
$marcrecordauth->insert_fields_ordered($authfield); |
| 691 |
|
| 692 |
# bug 2317: ensure new authority knows it's using UTF-8; currently |
| 693 |
# only need to do this for MARC21, as MARC::Record->as_xml_record() handles |
| 694 |
# automatically for UNIMARC (by not transcoding) |
| 695 |
# FIXME: AddAuthority() instead should simply explicitly require that the MARC::Record |
| 696 |
# use UTF-8, but as of 2008-08-05, did not want to introduce that kind |
| 697 |
# of change to a core API just before the 3.0 release. |
| 698 |
|
| 699 |
if ( C4::Context->preference('marcflavour') eq 'MARC21' ) { |
| 700 |
$marcrecordauth->insert_fields_ordered( |
| 701 |
MARC::Field->new( |
| 702 |
'667', '', '', |
| 703 |
'a' => "Machine generated authority record." |
| 704 |
) |
| 705 |
); |
| 706 |
if(defined $bib) { |
| 707 |
my $cite = |
| 708 |
$bib->author() . ", " |
| 709 |
. $bib->title_proper() . ", " |
| 710 |
. $bib->publication_date() . " "; |
| 711 |
$cite =~ s/^[\s\,]*//; |
| 712 |
$cite =~ s/[\s\,]*$//; |
| 713 |
$cite = |
| 714 |
"Work cat.: (" |
| 715 |
. C4::Context->preference('MARCOrgCode') . ")" |
| 716 |
. $bib->subfield( '999', 'c' ) . ": " |
| 717 |
. $cite; |
| 718 |
$marcrecordauth->insert_fields_ordered( |
| 719 |
MARC::Field->new( '670', '', '', 'a' => $cite ) ); |
| 720 |
} |
| 721 |
|
| 722 |
# Add correct informations in field 008 and 040 so the authority can be linked correctly in future linkings |
| 723 |
my $date=POSIX::strftime("%y%m%d",localtime); |
| 724 |
my @heading_use = qw(b b b); |
| 725 |
my $thesaurus = '|'; |
| 726 |
|
| 727 |
if ($heading->{'subject_added_entry'}) { |
| 728 |
$heading_use[1] = 'a'; |
| 729 |
# Thesaurus treatment |
| 730 |
my %thesaurus_conv = ('lcsh'=>'a','lcac'=>'b','mesh'=>'c','nal'=>'d','notspecified'=>'n','cash'=>'k','rvm'=>'v'); |
| 731 |
$thesaurus = 'z'; |
| 732 |
$thesaurus = $thesaurus_conv{$heading->{'thesaurus'}} if exists $thesaurus_conv{$heading->{'thesaurus'}}; |
| 733 |
if($thesaurus eq 'z') |
| 734 |
{ |
| 735 |
$marcrecordauth->insert_fields_ordered( |
| 736 |
MARC::Field->new('040','','','f'=>$heading->{'thesaurus'}) |
| 737 |
); |
| 738 |
} |
| 739 |
} |
| 740 |
if ($heading->{'series_added_entry'}) { |
| 741 |
$heading_use[2] = 'a'; |
| 742 |
} |
| 743 |
if (not $heading->{'subject_added_entry'} and not $heading->{'series_added_entry'}) { |
| 744 |
$heading_use[0] = 'a'; |
| 745 |
} |
| 746 |
|
| 747 |
# Get a valid default value for field 008 |
| 748 |
my $default_008 = C4::Context->preference('MARCAuthorityControlField008'); |
| 749 |
if(!$default_008 or length($default_008)<34) { |
| 750 |
$default_008 = '|| aca||aabn | a|a d'; |
| 751 |
} |
| 752 |
else { |
| 753 |
$default_008 = substr($default_008,0,34) |
| 754 |
} |
| 755 |
|
| 756 |
# Insert the date, thesaurus and heading_use into field 008 |
| 757 |
my $f008 = $date . $default_008; |
| 758 |
substr($f008, 11, 1) = $thesaurus; |
| 759 |
substr($f008, 14, 3) = join('', @heading_use); |
| 760 |
|
| 761 |
$marcrecordauth->insert_fields_ordered( |
| 762 |
MARC::Field->new('008',$f008) |
| 763 |
); |
| 764 |
} |
| 765 |
|
| 766 |
# warn "AUTH RECORD ADDED : ".$marcrecordauth->as_formatted; |
| 767 |
|
| 768 |
my $authid = C4::AuthoritiesMarc::AddAuthority( $marcrecordauth, '', $heading->auth_type() ); |
| 769 |
return $authid; |
| 770 |
} |
| 771 |
|
| 772 |
|
| 649 |
=head2 GetRecordValue |
773 |
=head2 GetRecordValue |
| 650 |
|
774 |
|
| 651 |
my $values = GetRecordValue($field, $record, $frameworkcode); |
775 |
my $values = GetRecordValue($field, $record, $frameworkcode); |