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AuthoritiesMarc.pm
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package C4::AuthoritiesMarc;
# Copyright 2000-2002 Katipo Communications
# Copyright 2018 The National Library of Finland, University of Helsinki
#
# 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 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.
#
# 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 MARC::Field;
use Scalar::Util qw(blessed);
use Try::Tiny qw( try catch );
use C4::Context;
use C4::Biblio qw( ModBiblio );
use C4::Search qw( FindDuplicate new_record_from_zebra );
use C4::AuthoritiesMarc::MARC21;
use C4::AuthoritiesMarc::UNIMARC;
use C4::Charset qw( SetUTF8Flag );
use C4::Log qw( logaction );
use Koha::MetadataRecord::Authority;
use Koha::Authorities;
use Koha::Authority::MergeRequests;
use Koha::Authority::Types;
use Koha::Authority;
use Koha::Database;
use Koha::Libraries;
use Koha::RecordProcessor;
use Koha::SearchEngine;
use Koha::SearchEngine::Indexer;
use Koha::SearchEngine::Search;
our ( @ISA, @EXPORT_OK );
BEGIN {
require Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(
GetTagsLabels
GetAuthMARCFromKohaField
AddAuthority
ModAuthority
DelAuthority
GetAuthority
GetAuthorityXML
GetAuthorizedHeading
SearchAuthorities
BuildSummary
BuildAuthHierarchies
BuildAuthHierarchy
GenerateHierarchy
GetHeaderAuthority
AddAuthorityTrees
CompareFieldWithAuthority
merge
FindDuplicateAuthority
GuessAuthTypeCode
GuessAuthId
compare_fields
);
}
=head1 NAME
C4::AuthoritiesMarc
=head2 GetAuthMARCFromKohaField
( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
returns tag and subfield linked to kohafield
Comment :
Suppose Kohafield is only linked to ONE subfield
=cut
sub GetAuthMARCFromKohaField {
#AUTHfind_marc_from_kohafield
my ( $kohafield, $authtypecode ) = @_;
my $dbh = C4::Context->dbh;
return 0, 0 unless $kohafield;
$authtypecode = "" unless $authtypecode;
my $sth = $dbh->prepare(
"select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
$sth->execute( $kohafield, $authtypecode );
my ( $tagfield, $tagsubfield ) = $sth->fetchrow;
return ( $tagfield, $tagsubfield );
}
=head2 SearchAuthorities
(\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or,
$excluding, $operator, $value, $offset,$length,$authtypecode,
$sortby[, $skipmetadata])
returns ref to array result and count of results returned
=cut
sub SearchAuthorities {
my ( $tags, $and_or, $excluding, $operator, $value, $offset, $length, $authtypecode, $sortby, $skipmetadata ) = @_;
# warn Dumper($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby);
my $dbh = C4::Context->dbh;
$sortby = "" unless $sortby;
my $query;
my $qpquery = '';
my $attr = '';
# the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
# the authtypecode. Then, search on $a of this tag_to_report
# also store main entry MARC tag, to extract it at end of search
##first set the authtype search and may be multiple authorities
if ($authtypecode) {
my $n = 0;
my @authtypecode;
my @auths = split / /, $authtypecode;
foreach my $auth (@auths) {
$query .= " \@attr 1=authtype \@attr 5=100 " . $auth; ##No truncation on authtype
push @authtypecode, $auth;
$n++;
}
if ( $n > 1 ) {
while ( $n > 1 ) { $query = "\@or " . $query; $n--; }
}
}
my $dosearch;
my $and = " \@and ";
my $q2;
my $attr_cnt = 0;
for ( my $i = 0 ; $i <= $#{$value} ; $i++ ) {
if ( @$value[$i] ) {
if ( @$tags[$i] ) {
if ( @$tags[$i] eq "mainmainentry" ) {
$attr = " \@attr 1=Heading-Main ";
} elsif ( @$tags[$i] eq "mainentry" ) {
$attr = " \@attr 1=Heading ";
} elsif ( @$tags[$i] eq "match" ) {
$attr = " \@attr 1=Match ";
} elsif ( @$tags[$i] eq "match-heading" ) {
$attr = " \@attr 1=Match-heading ";
} elsif ( @$tags[$i] eq "see-from" ) {
$attr = " \@attr 1=Match-heading-see-from ";
} elsif ( @$tags[$i] eq "thesaurus" ) {
$attr = " \@attr 1=Subject-heading-thesaurus ";
} elsif ( @$tags[$i] eq "all" ) {
$attr = " \@attr 1=Any ";
} else { # Use the index passed in params
$attr = " \@attr 1=" . @$tags[$i] . " ";
}
} #if @$tags[$i]
else { # Assume any if no index was specified
$attr = " \@attr 1=Any ";
}
my $operator = @$operator[$i];
if ( $operator and $operator eq 'is' ) {
$attr .= " \@attr 4=1 \@attr 5=100 "; ##Phrase, No truncation,all of subfield field must match
} elsif ( $operator and $operator eq "=" ) {
$attr .= " \@attr 4=107 "; #Number Exact match
} elsif ( $operator and $operator eq "start" ) {
$attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 \@attr 6=3 "
; #Firstinfield Phrase, Right truncated, Complete field
} elsif ( $operator and $operator eq "exact" ) {
$attr .=
" \@attr 4=1 \@attr 5=100 \@attr 6=3 "; ##Phrase, No truncation,all of subfield field must match
} else {
$attr .= " \@attr 5=1 \@attr 4=6 "; ## Word list, right truncated, anywhere
if ( $sortby eq 'Relevance' ) {
$attr .= "\@attr 2=102 ";
}
}
@$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
$attr = $attr . "\"" . @$value[$i] . "\"";
$q2 .= $attr;
$dosearch = 1;
++$attr_cnt;
} #if value
}
##Add how many queries generated
if ( defined $query && $query =~ /\S+/ ) {
#NOTE: This code path is used by authority search in cataloguing plugins...
#FIXME: This does not quite work the way the author probably intended.
#It creates a ($query prefix) AND (query 1) AND (query 2) structure instead of
#($query prefix) AND (query 1 AND query 2)
$query = $and x $attr_cnt . $query . ( defined $q2 ? $q2 : '' );
} else {
#NOTE: This code path is used by authority search in authority home and record matching rules...
my $op_prefix = '';
#NOTE: Without the following code, multiple queries will never be joined together
#with a Boolean operator.
if ( $attr_cnt > 1 ) {
#NOTE: We always need 1 less operator than we have operands,
#so long as there is more than 1 operand
my $or_cnt = $attr_cnt - 1;
#NOTE: We hard-code OR here because that's what Elasticsearch does
$op_prefix = ' @or ' x $or_cnt;
#NOTE: This evaluates to a logical structure like (query 1) OR (query 2) OR (query 3)
}
$query = $op_prefix . $q2;
}
## Adding order
#$query=' @or @attr 7=2 @attr 1=Heading 0 @or @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
my $orderstring;
if ( $sortby eq 'HeadingAsc' ) {
$orderstring = '@attr 7=1 @attr 1=Heading 0';
} elsif ( $sortby eq 'HeadingDsc' ) {
$orderstring = '@attr 7=2 @attr 1=Heading 0';
} elsif ( $sortby eq 'AuthidAsc' ) {
$orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
} elsif ( $sortby eq 'AuthidDsc' ) {
$orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
}
$query = ( $query ? $query : "\@attr 1=_ALLRECORDS \@attr 2=103 ''" );
$query = "\@or $orderstring $query" if $orderstring;
$offset = 0 if not defined $offset or $offset < 0;
my $counter = $offset;
$length = 10 unless $length;
my @oAuth;
my $i;
$oAuth[0] = C4::Context->Zconn( "authorityserver", 1 );
my $Anewq = ZOOM::Query::PQF->new( $query, $oAuth[0] );
my $oAResult;
$oAResult = $oAuth[0]->search($Anewq);
while ( ( $i = ZOOM::event( \@oAuth ) ) != 0 ) {
my $ev = $oAuth[ $i - 1 ]->last_event();
last if $ev == ZOOM::Event::ZEND;
}
my ( $error, $errmsg, $addinfo, $diagset ) = $oAuth[0]->error_x();
if ($error) {
warn "oAuth error: $errmsg ($error) $addinfo $diagset\n";
goto NOLUCK;
}
my $nbresults;
$nbresults = $oAResult->size();
my $nremains = $nbresults;
my @result = ();
my @finalresult = ();
if ( $nbresults > 0 ) {
##Find authid and linkid fields
##we may be searching multiple authoritytypes.
## FIXME this assumes that all authid and linkid fields are the same for all authority types
# my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
# my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
while ( ( $counter < $nbresults ) && ( $counter < ( $offset + $length ) ) ) {
##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
my $rec = $oAResult->record($counter);
my $separator = C4::Context->preference('AuthoritySeparator');
my $authrecord = C4::Search::new_record_from_zebra(
'authorityserver',
$rec->raw()
);
if ( !defined $authrecord or !defined $authrecord->field('001') ) {
$counter++;
next;
}
SetUTF8Flag($authrecord);
my $authid = $authrecord->field('001')->data();
my %newline;
$newline{authid} = $authid;
if ( !$skipmetadata ) {
my ( $auth_tag_to_report, $reported_tag, $mainentry );
if ($authtypecode) {
$auth_tag_to_report = Koha::Authority::Types->find($authtypecode)->auth_tag_to_report;
$mainentry = $authrecord->field($auth_tag_to_report) if $auth_tag_to_report;
}
if ($mainentry) {
$reported_tag = q{};
foreach ( $mainentry->subfields() ) {
$reported_tag .= '$' . $_->[0] . $_->[1];
}
}
my ( $thisauthtype, $thisauthtypecode );
if ( my $authority = Koha::Authorities->find($authid) ) {
$thisauthtypecode = $authority->authtypecode;
$thisauthtype = Koha::Authority::Types->find($thisauthtypecode);
}
unless ( defined $thisauthtype ) {
$thisauthtypecode = $authtypecode;
$thisauthtype = Koha::Authority::Types->find($thisauthtypecode);
}
my $summary = BuildSummary( $authrecord, $authid, $thisauthtypecode );
if ( C4::Context->preference('ShowHeadingUse') ) {
# checking valid heading use
my $f008 = $authrecord->field('008');
if ($f008) {
my $pos14to16 = substr( $f008->data, 14, 3 );
my $main = substr( $pos14to16, 0, 1 );
$newline{main} = 1 if $main eq 'a';
my $subject = substr( $pos14to16, 1, 1 );
$newline{subject} = 1 if $subject eq 'a';
my $series = substr( $pos14to16, 2, 1 );
$newline{series} = 1 if $series eq 'a';
}
}
$newline{authtype} = defined($thisauthtype) ? $thisauthtype->authtypetext : '';
$newline{summary} = $summary;
$newline{even} = $counter % 2;
$newline{reported_tag} = $reported_tag;
}
$counter++;
push @finalresult, \%newline;
} ## while counter
###
if ( !$skipmetadata ) {
for ( my $z = 0 ; $z < @finalresult ; $z++ ) {
my $count = Koha::Authorities->get_usage_count( { authid => $finalresult[$z]{authid} } );
$finalresult[$z]{used} = $count;
} # all $z's
}
} ## if nbresult
NOLUCK:
$oAResult->destroy();
# $oAuth[0]->destroy();
return ( \@finalresult, $nbresults );
}
=head2 GuessAuthTypeCode
my $authtypecode = GuessAuthTypeCode($record);
Get the record and tries to guess the adequate authtypecode from its content.
=cut
sub GuessAuthTypeCode {
my ( $record, $heading_fields ) = @_;
return unless defined $record;
$heading_fields //= {
"MARC21" => {
'100' => { authtypecode => 'PERSO_NAME' },
'110' => { authtypecode => 'CORPO_NAME' },
'111' => { authtypecode => 'MEETI_NAME' },
'130' => { authtypecode => 'UNIF_TITLE' },
'147' => { authtypecode => 'NAME_EVENT' },
'148' => { authtypecode => 'CHRON_TERM' },
'150' => { authtypecode => 'TOPIC_TERM' },
'151' => { authtypecode => 'GEOGR_NAME' },
'155' => { authtypecode => 'GENRE/FORM' },
'162' => { authtypecode => 'MED_PERFRM' },
'180' => { authtypecode => 'GEN_SUBDIV' },
'181' => { authtypecode => 'GEO_SUBDIV' },
'182' => { authtypecode => 'CHRON_SUBD' },
'185' => { authtypecode => 'FORM_SUBD' },
},
#200 Personal name 700, 701, 702 4-- with embedded 700, 701, 702 600
# 604 with embedded 700, 701, 702
#210 Corporate or meeting name 710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
#215 Territorial or geographic name 710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
#216 Trademark 716 [Reserved for future use]
#220 Family name 720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
#230 Title 500 4-- with embedded 500 605
#240 Name and title (embedded 200, 210, 215, or 220 and 230) 4-- with embedded 7-- and 500 7-- 604 with embedded 7-- and 500 500
#245 Name and collective title (embedded 200, 210, 215, or 220 and 235) 4-- with embedded 7-- and 501 604 with embedded 7-- and 501 7-- 501
#250 Topical subject 606
#260 Place access 620
#280 Form, genre or physical characteristics 608
#
#
# Could also be represented with :
#leader position 9
#a = personal name entry
#b = corporate name entry
#c = territorial or geographical name
#d = trademark
#e = family name
#f = uniform title
#g = collective uniform title
#h = name/title
#i = name/collective uniform title
#j = topical subject
#k = place access
#l = form, genre or physical characteristics
"UNIMARC" => {
'200' => { authtypecode => 'NP' },
'210' => { authtypecode => 'CO' },
'215' => { authtypecode => 'SNG' },
'216' => { authtypecode => 'TM' },
'220' => { authtypecode => 'FAM' },
'230' => { authtypecode => 'TU' },
'235' => { authtypecode => 'CO_UNI_TI' },
'240' => { authtypecode => 'SAUTTIT' },
'245' => { authtypecode => 'NAME_COL' },
'250' => { authtypecode => 'SNC' },
'260' => { authtypecode => 'PA' },
'280' => { authtypecode => 'GENRE/FORM' },
}
};
foreach my $field ( keys %{ $heading_fields->{ uc( C4::Context->preference('marcflavour') ) } } ) {
return $heading_fields->{ uc( C4::Context->preference('marcflavour') ) }->{$field}->{'authtypecode'}
if ( defined $record->field($field) );
}
return;
}
=head2 GuessAuthId
my $authtid = GuessAuthId($record);
Get the record and tries to guess the adequate authtypecode from its content.
=cut
sub GuessAuthId {
my ($record) = @_;
return unless ( $record && $record->field('001') );
# my $authtypecode=GuessAuthTypeCode($record);
# my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
# if ($tag > 010) {return $record->subfield($tag,$subfield)}
# else {return $record->field($tag)->data}
return $record->field('001')->data;
}
=head2 GetTagsLabels
$tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
returns a ref to hashref of authorities tag and subfield structure.
tagslabel usage :
$tagslabel->{$tag}->{$subfield}->{'attribute'}
where attribute takes values in :
lib
tab
mandatory
repeatable
authorised_value
authtypecode
value_builder
kohafield
seealso
hidden
isurl
link
=cut
sub GetTagsLabels {
my ( $forlibrarian, $authtypecode ) = @_;
my $dbh = C4::Context->dbh;
$authtypecode = "" unless $authtypecode;
my $sth;
my $libfield = ($forlibrarian) ? 'liblibrarian' : 'libopac';
# check that authority exists
$sth = $dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
$sth->execute($authtypecode);
my ($total) = $sth->fetchrow;
$authtypecode = "" unless ( $total > 0 );
$sth = $dbh->prepare(
"SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
FROM auth_tag_structure
WHERE authtypecode=?
ORDER BY tagfield"
);
$sth->execute($authtypecode);
my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
$res->{$tag}->{lib} = ( $forlibrarian or !$libopac ) ? $liblibrarian : $libopac;
$res->{$tag}->{tab} = " "; # XXX
$res->{$tag}->{mandatory} = $mandatory;
$res->{$tag}->{repeatable} = $repeatable;
}
$sth = $dbh->prepare(
"SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue, display_order
FROM auth_subfield_structure
WHERE authtypecode=?
ORDER BY tagfield, display_order, tagsubfield"
);
$sth->execute($authtypecode);
my $subfield;
my $authorised_value;
my $value_builder;
my $kohafield;
my $seealso;
my $hidden;
my $isurl;
my $defaultvalue;
my $display_order;
while (
(
$tag, $subfield, $liblibrarian,, $libopac, $tab,
$mandatory, $repeatable, $authorised_value, $authtypecode,
$value_builder, $kohafield, $seealso, $hidden,
$isurl, $defaultvalue, $display_order
)
= $sth->fetchrow
)
{
$res->{$tag}->{$subfield}->{subfield} = $subfield;
$res->{$tag}->{$subfield}->{lib} = ( $forlibrarian or !$libopac ) ? $liblibrarian : $libopac;
$res->{$tag}->{$subfield}->{tab} = $tab;
$res->{$tag}->{$subfield}->{mandatory} = $mandatory;
$res->{$tag}->{$subfield}->{repeatable} = $repeatable;
$res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
$res->{$tag}->{$subfield}->{authtypecode} = $authtypecode;
$res->{$tag}->{$subfield}->{value_builder} = $value_builder;
$res->{$tag}->{$subfield}->{kohafield} = $kohafield;
$res->{$tag}->{$subfield}->{seealso} = $seealso;
$res->{$tag}->{$subfield}->{hidden} = $hidden;
$res->{$tag}->{$subfield}->{isurl} = $isurl;
$res->{$tag}->{$subfield}->{defaultvalue} = $defaultvalue;
$res->{$tag}->{$subfield}->{display_order} = $display_order;
}
return $res;
}
=head2 AddAuthority
$authid= &AddAuthority($record, $authid,$authtypecode)
Either Create Or Modify existing authority.
returns authid of the newly created authority
=cut
sub AddAuthority {
# pass the MARC::Record to this function, and it will create the records in the authority table
my ( $record, $authid, $authtypecode, $params ) = @_;
my $skip_record_index = $params->{skip_record_index} || 0;
my $dbh = C4::Context->dbh;
my $leader = ' nz a22 o 4500'; #Leader for incomplete MARC21 record
# if authid empty => true add, find a new authid number
my $format;
if ( uc( C4::Context->preference('marcflavour') ) eq 'UNIMARC' ) {
$format = 'UNIMARCAUTH';
} else {
$format = 'MARC21';
}
#update date/time to 005 for marc and unimarc
my $time = POSIX::strftime( "%Y%m%d%H%M%S", localtime );
my $f5 = $record->field('005');
if ( !$f5 ) {
$record->insert_fields_ordered( MARC::Field->new( '005', $time . ".0" ) );
} else {
$f5->update( $time . ".0" );
}
SetUTF8Flag($record);
if ( $format eq "MARC21" ) {
my $userenv = C4::Context->userenv;
my $library;
my $marcorgcode = C4::Context->preference('MARCOrgCode');
if ( $userenv && $userenv->{'branch'} ) {
$library = Koha::Libraries->find( $userenv->{'branch'} );
# userenv's library could not exist because of a trick in misc/commit_file.pl (see FIXME and set_userenv statement)
$marcorgcode = $library ? $library->get_effective_marcorgcode : $marcorgcode;
}
if ( !$record->leader ) {
$record->leader($leader);
}
if ( !$record->field('003') ) {
$record->insert_fields_ordered(
MARC::Field->new( '003', $marcorgcode ),
);
}
my $date = POSIX::strftime( "%y%m%d", localtime );
if ( !$record->field('008') ) {
# Get a valid default value for field 008
my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
if ( !$default_008 or length($default_008) < 34 ) {
$default_008 = '|| aca||aabn | a|a d';
} else {
$default_008 = substr( $default_008, 0, 34 );
}
$record->insert_fields_ordered( MARC::Field->new( '008', $date . $default_008 ) );
}
if ( !$record->field('040') ) {
$record->insert_fields_ordered(
MARC::Field->new(
'040', '', '',
'a' => $marcorgcode,
'c' => $marcorgcode,
)
);
}
}
if ( $format eq "UNIMARCAUTH" ) {
$record->leader(" nx j22 ") unless ( $record->leader() );
my $date = POSIX::strftime( "%Y%m%d", localtime );
my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
if ( my $string = $record->subfield( '100', "a" ) ) {
$string =~ s/fre50/frey50/;
$record->field('100')->update( 'a' => $string );
} elsif ( $record->field('100') ) {
$record->field('100')->update( 'a' => $date . $defaultfield100 );
} else {
$record->append_fields(
MARC::Field->new(
'100', ' ', ' '
, 'a' => $date . $defaultfield100
)
);
}
}
my ( $auth_type_tag, $auth_type_subfield ) = get_auth_type_location($authtypecode);
if ( !$authid and $format eq "MARC21" ) {
# only need to do this fix when modifying an existing authority
C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location( $record, $auth_type_tag, $auth_type_subfield );
}
if ( my $field = $record->field($auth_type_tag) ) {
$field->update( $auth_type_subfield => $authtypecode );
} else {
$record->add_fields( $auth_type_tag, '', '', $auth_type_subfield => $authtypecode );
}
if ( C4::Context->preference('StripWhitespaceChars') ) {
my $p = Koha::RecordProcessor->new( { filters => qw(TrimFields) } );
$p->process($record);
}
# Save record into auth_header, update 001
my $action;
my $authority;
if ( !$authid ) {
$action = 'create';
# Save a blank record, get authid
$authority = Koha::Authority->new(
{
datecreated => \'NOW()',
marcxml => '',
authtypecode => $authtypecode
}
)->store();
$authority->discard_changes();
$authid = $authority->authid;
logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
} else {
$action = 'modify';
$authority = Koha::Authorities->find($authid);
$authority->authtypecode($authtypecode);
# In the case we are changing type we need to set this to ensure heading field is correctly chosen
}
# Insert/update the recordID in MARC record
$record->delete_field( $record->field('001') );
$record->insert_fields_ordered( MARC::Field->new( '001', $authid ) );
my $heading = $authority->heading_object( { record => $record } );
# Update
$authority->update(
{
authtypecode => $authtypecode,
marcxml => $record->as_xml_record($format),
heading => $heading ? $heading->display_form : '',
}
);
unless ($skip_record_index) {
my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::AUTHORITIES_INDEX } );
$indexer->index_records( $authid, "specialUpdate", "authorityserver", $record );
}
_after_authority_action_hooks( { action => $action, authority_id => $authid } );
return ($authid);
}
=head2 DelAuthority
DelAuthority({ authid => $authid, [ skip_merge => 1 ] });
Deletes $authid and calls merge to cleanup linked biblio records.
Parameter skip_merge is used in authorities/merge.pl. You should normally not
use it.
skip_record_index will skip the indexation step.
=cut
sub DelAuthority {
my ($params) = @_;
my $authid = $params->{authid} || return;
my $skip_merge = $params->{skip_merge};
my $skip_record_index = $params->{skip_record_index} || 0;
my $schema = Koha::Database->schema;
try {
# TODO Make following lines part of transaction? Does merge take too long?
# Remove older pending merge requests for $authid to itself. (See bug 22437)
my $condition = { authid => $authid, authid_new => [ undef, 0, $authid ], done => 0 };
Koha::Authority::MergeRequests->search($condition)->delete;
merge( { mergefrom => $authid } ) if !$skip_merge;
my $authority = Koha::Authorities->find($authid);
$schema->txn_do(
sub {
$authority->move_to_deleted; #FIXME We should define 'move' ..
$authority->delete;
}
);
logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
unless ($skip_record_index) {
my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::AUTHORITIES_INDEX } );
$indexer->index_records( $authid, "recordDelete", "authorityserver", undef );
}
_after_authority_action_hooks( { action => 'delete', authority_id => $authid } );
} catch {
if ( blessed $_ && $_->can('rethrow') ) {
$_->rethrow();
} else {
die "Deleting authority $authid failed: " . $_;
}
};
}
=head2 ModAuthority
$authid= &ModAuthority($authid,$record,$authtypecode, [ { skip_merge => 1 ] )
Modifies authority record, optionally updates attached biblios.
The parameter skip_merge is optional and should be used with care.
skip_record_index will skip the indexation step.
=cut
sub ModAuthority {
my ( $authid, $record, $authtypecode, $params ) = @_;
my $skip_record_index = $params->{skip_record_index} || 0;
my $oldrecord = GetAuthority($authid);
#Now rewrite the $record to table with an add
$authid = AddAuthority( $record, $authid, $authtypecode, { skip_record_index => $skip_record_index } );
merge( { mergefrom => $authid, MARCfrom => $oldrecord, mergeto => $authid, MARCto => $record } )
if !$params->{skip_merge};
logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted )
if C4::Context->preference("AuthoritiesLog");
return $authid;
}
=head2 GetAuthorityXML
$marcxml= &GetAuthorityXML( $authid)
returns xml form of record $authid
=cut
sub GetAuthorityXML {
# Returns MARC::XML of the authority passed in parameter.
my ($authid) = @_;
if ( uc( C4::Context->preference('marcflavour') ) eq 'UNIMARC' ) {
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("select marcxml from auth_header where authid=? ");
$sth->execute($authid);
my ($marcxml) = $sth->fetchrow;
return $marcxml;
} else {
# for MARC21, call GetAuthority instead of
# getting the XML directly since we may
# need to fix up the location of the authority
# code -- note that this is reasonably safe
# because GetAuthorityXML is used only by the
# indexing processes like zebraqueue_start.pl
my $record = GetAuthority($authid);
return $record->as_xml_record('MARC21');
}
}
=head2 GetAuthority
$record= &GetAuthority( $authid)
Returns MARC::Record of the authority passed in parameter.
=cut
sub GetAuthority {
my ($authid) = @_;
my $authority = Koha::MetadataRecord::Authority->get_from_authid($authid);
return unless $authority;
return ( $authority->record );
}
=head2 FindDuplicateAuthority
$record= &FindDuplicateAuthority( $record, $authtypecode)
return $authid,Summary if duplicate is found.
Comments : an improvement would be to return All the records that match.
=cut
sub FindDuplicateAuthority {
my ( $record, $authtypecode ) = @_;
my $dbh = C4::Context->dbh;
my $auth_tag_to_report = Koha::Authority::Types->find($authtypecode)->auth_tag_to_report;
# build a request for SearchAuthorities
my $op = 'AND';
my $query = 'at:"' . $authtypecode . '" '; # Quote authtype code to avoid unescaping slash in GENRE/FORM later
my $filtervalues = qr([\001-\040\Q!'"`#$%&*+,-./:;<=>?@(){[}_|~\E\]]);
if ( $record->field($auth_tag_to_report) ) {
foreach ( $record->field($auth_tag_to_report)->subfields() ) {
$_->[1] =~ s/$filtervalues/ /g;
$query .= " $op he:\"" . $_->[1] . "\"" if ( $_->[0] =~ /[A-z]/ );
}
}
my $searcher = Koha::SearchEngine::Search->new( { index => $Koha::SearchEngine::AUTHORITIES_INDEX } );
my ( $error, $results, $total_hits ) = $searcher->simple_search_compat( $query, 0, 1, ['authorityserver'] );
# there is at least 1 result => return the 1st one
if ( !defined $error && @{$results} ) {
my $marcrecord = C4::Search::new_record_from_zebra(
'authorityserver',
$results->[0]
);
return $marcrecord->field('001')->data,
BuildSummary( $marcrecord, $marcrecord->field('001')->data, $authtypecode );
}
# no result, returns nothing
return;
}
=head2 BuildSummary
$summary= &BuildSummary( $record, $authid, $authtypecode)
Returns a hashref with a summary of the specified record.
Comment : authtypecode can be inferred from both record and authid.
Moreover, authid can also be inferred from $record.
Would it be interesting to delete those things.
=cut
sub BuildSummary {
## give this a Marc record to return summary
my ( $record, $authid, $authtypecode ) = @_;
my $dbh = C4::Context->dbh;
my %summary;
my $summary_template;
# handle $authtypecode is NULL or eq ""
if ($authtypecode) {
my $authref = Koha::Authority::Types->find($authtypecode);
if ($authref) {
$summary{authtypecode} = $authref->authtypecode;
$summary{type} = $authref->authtypetext;
$summary_template = $authref->summary;
# for MARC21, the authority type summary displays a label meant for
# display
if ( C4::Context->preference('marcflavour') ne 'UNIMARC' ) {
$summary{label} = $authref->summary;
} else {
$summary{summary} = $authref->summary;
}
}
}
my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
my %marc21controlrefs = (
'a' => 'earlier',
'b' => 'later',
'd' => 'acronym',
'f' => 'musical',
'g' => 'broader',
'h' => 'narrower',
'n' => 'notapplicable',
'i' => 'subfi',
't' => 'parent'
);
my %unimarc_relation_from_code = (
g => 'broader',
h => 'narrower',
a => 'seealso',
);
my %thesaurus;
$thesaurus{'1'} = "Peuples";
$thesaurus{'2'} = "Anthroponymes";
$thesaurus{'3'} = "Oeuvres";
$thesaurus{'4'} = "Chronologie";
$thesaurus{'5'} = "Lieux";
$thesaurus{'6'} = "Sujets";
#thesaurus a remplir
my $reported_tag;
# if the library has a summary defined, use it. Otherwise, build a standard one
# FIXME - it appears that the summary field in the authority frameworks
# can work as a display template. However, this doesn't
# suit the MARC21 version, so for now the "templating"
# feature will be enabled only for UNIMARC for backwards
# compatibility.
if ( $summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
my @matches = ( $summary{summary} =~ m/\[(.*?)(\d{3})([\*a-z0-9])(.*?)\]/g );
my ( @textbefore, @tag, @subtag, @textafter );
for ( my $i = 0 ; $i < scalar @matches ; $i++ ) {
push @textbefore, $matches[$i] if ( $i % 4 == 0 );
push @tag, $matches[$i] if ( $i % 4 == 1 );
push @subtag, $matches[$i] if ( $i % 4 == 2 );
push @textafter, $matches[$i] if ( $i % 4 == 3 );
}
for ( my $i = scalar @tag ; $i >= 0 ; $i-- ) {
my $textbefore = $textbefore[$i] || '';
my $tag = $tag[$i] || '';
my $subtag = $subtag[$i] || '';
my $textafter = $textafter[$i] || '';
my $value = '';
my $field = $record->field($tag);
if ($field) {
if ( $subtag eq '*' ) {
if ( $tag < 10 ) {
$value = $textbefore . $field->data() . $textafter;
}
} else {
my @subfields = $field->subfield($subtag);
if ( @subfields > 0 ) {
$value = $textbefore . join( " - ", @subfields ) . $textafter;
}
}
}
$summary{summary} =~ s/\[\Q$textbefore$tag$subtag$textafter\E\]/$value/;
}
$summary{summary} =~ s/\\n/<br \/>/g;
}
my @authorized;
my @notes;
my @seefrom;
my @seealso;
my @otherscript;
my @equalterm;
if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {