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AuthoritiesMarc.pm
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AuthoritiesMarc.pm
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package C4::AuthoritiesMarc;
# Copyright 2000-2002 Katipo Communications
#
# 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 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
use strict;
use C4::Context;
use C4::Koha;
use MARC::Record;
use C4::Biblio;
use C4::Search;
use C4::AuthoritiesMarc::MARC21;
use C4::AuthoritiesMarc::UNIMARC;
use C4::Charset;
use vars qw($VERSION @ISA @EXPORT);
BEGIN {
# set the version for version checking
$VERSION = 3.01;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
&GetTagsLabels
&GetAuthType
&GetAuthTypeCode
&GetAuthMARCFromKohaField
&AUTHhtml2marc
&AddAuthority
&ModAuthority
&DelAuthority
&GetAuthority
&GetAuthorityXML
&CountUsage
&CountUsageChildren
&SearchAuthorities
&BuildSummary
&BuildUnimarcHierarchies
&BuildUnimarcHierarchy
&merge
&FindDuplicateAuthority
);
}
=head2 GetAuthMARCFromKohaField
=over 4
( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
returns tag and subfield linked to kohafield
Comment :
Suppose Kohafield is only linked to ONE subfield
=back
=cut
sub GetAuthMARCFromKohaField {
#AUTHfind_marc_from_kohafield
my ( $kohafield,$authtypecode ) = @_;
my $dbh=C4::Context->dbh;
return 0, 0 unless $kohafield;
$authtypecode="" unless $authtypecode;
my $marcfromkohafield;
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
=over 4
(\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
returns ref to array result and count of results returned
=back
=cut
sub SearchAuthorities {
my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
# warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
my $dbh=C4::Context->dbh;
if (C4::Context->preference('NoZebra')) {
#
# build the query
#
my $query;
my @auths=split / /,$authtypecode ;
foreach my $auth (@auths){
$query .="AND auth_type= $auth ";
}
$query =~ s/^AND //;
my $dosearch;
for(my $i = 0 ; $i <= $#{$value} ; $i++)
{
if (@$value[$i]){
if (@$tags[$i] =~/mainentry|mainmainentry/) {
$query .= qq( AND @$tags[$i] );
} else {
$query .=" AND ";
}
if (@$operator[$i] eq 'is') {
$query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
}elsif (@$operator[$i] eq "="){
$query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
}elsif (@$operator[$i] eq "start"){
$query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
} else {
$query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
}
$dosearch=1;
}#if value
}
#
# do the query (if we had some search term
#
if ($dosearch) {
# warn "QUERY : $query";
my $result = C4::Search::NZanalyse($query,'authorityserver');
# warn "result : $result";
my %result;
foreach (split /;/,$result) {
my ($authid,$title) = split /,/,$_;
# hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
# and we don't want to get only 1 result for each of them !!!
# hint & speed improvement : we can order without reading the record
# so order, and read records only for the requested page !
$result{$title.$authid}=$authid;
}
# sort the hash and return the same structure as GetRecords (Zebra querying)
my @listresult = ();
my $numbers=0;
if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
foreach my $key (sort {$b cmp $a} (keys %result)) {
push @listresult, $result{$key};
# warn "push..."$#finalresult;
$numbers++;
}
} else { # sort by mainmainentry ASC
foreach my $key (sort (keys %result)) {
push @listresult, $result{$key};
# warn "push..."$#finalresult;
$numbers++;
}
}
# limit the $results_per_page to result size if it's more
$length = $numbers-$offset if $numbers < ($offset+$length);
# for the requested page, replace authid by the complete record
# speed improvement : avoid reading too much things
my @finalresult;
for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
# $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
my $separator=C4::Context->preference('authoritysep');
my $authrecord =GetAuthority($listresult[$counter]);
my $authid=$listresult[$counter];
my $summary=BuildSummary($authrecord,$authid,$authtypecode);
my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
my $sth = $dbh->prepare($query_auth_tag);
$sth->execute($authtypecode);
my $auth_tag_to_report = $sth->fetchrow;
my %newline;
$newline{used}=CountUsage($authid);
$newline{summary} = $summary;
$newline{authid} = $authid;
$newline{even} = $counter % 2;
push @finalresult, \%newline;
}
return (\@finalresult, $numbers);
} else {
return;
}
} else {
my $query;
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
my $mainentrytag;
##first set the authtype search and may be multiple authorities
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;
for(my $i = 0 ; $i <= $#{$value} ; $i++)
{
if (@$value[$i]){
##If mainentry search $a tag
if (@$tags[$i] eq "mainmainentry") {
# FIXME: 'Heading-Main' index not yet defined in zebra
# $attr =" \@attr 1=Heading-Main ";
$attr =" \@attr 1=Heading ";
}elsif (@$tags[$i] eq "mainentry") {
$attr =" \@attr 1=Heading ";
}else{
$attr =" \@attr 1=Any ";
}
if (@$operator[$i] eq 'is') {
$attr.=" \@attr 4=1 \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
}elsif (@$operator[$i] eq "="){
$attr.=" \@attr 4=107 "; #Number Exact match
}elsif (@$operator[$i] eq "start"){
$attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
} else {
$attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
}
$attr =$attr."\"".@$value[$i]."\"";
$q2 .=$attr;
$dosearch=1;
}#if value
}
##Add how many queries generated
if ($query=~/\S+/){
$query= $and.$query.$q2
} else {
$query=$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 $orderstring= ($sortby eq "HeadingAsc"?
'@attr 7=1 @attr 1=Heading 0'
:
$sortby eq "HeadingDsc"?
'@attr 7=2 @attr 1=Heading 0'
:''
);
$query=($query?"\@or $orderstring $query":"\@or \@attr 1=_ALLRECORDS \@attr 2=103 '' $orderstring ");
$offset=0 unless $offset;
my $counter = $offset;
$length=10 unless $length;
my @oAuth;
my $i;
$oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
my $Anewq= new ZOOM::Query::PQF($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 $marcdata=$rec->raw();
my $authrecord;
my $separator=C4::Context->preference('authoritysep');
$authrecord = MARC::File::USMARC::decode($marcdata);
my $authid=$authrecord->field('001')->data();
my $summary=BuildSummary($authrecord,$authid,$authtypecode);
my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
my $sth = $dbh->prepare($query_auth_tag);
$sth->execute($authtypecode);
my $auth_tag_to_report = $sth->fetchrow;
my $reported_tag;
my $mainentry = $authrecord->field($auth_tag_to_report);
if ($mainentry) {
foreach ($mainentry->subfields()) {
$reported_tag .='$'.$_->[0].$_->[1];
}
}
my %newline;
$newline{summary} = $summary;
$newline{authid} = $authid;
$newline{even} = $counter % 2;
$newline{reported_tag} = $reported_tag;
$counter++;
push @finalresult, \%newline;
}## while counter
###
for (my $z=0; $z<@finalresult; $z++){
my $count=CountUsage($finalresult[$z]{authid});
$finalresult[$z]{used}=$count;
}# all $z's
}## if nbresult
NOLUCK:
# $oAResult->destroy();
# $oAuth[0]->destroy();
return (\@finalresult, $nbresults);
}
}
=head2 CountUsage
=over 4
$count= &CountUsage($authid)
counts Usage of Authid in bibliorecords.
=back
=cut
sub CountUsage {
my ($authid) = @_;
if (C4::Context->preference('NoZebra')) {
# Read the index Koha-Auth-Number for this authid and count the lines
my $result = C4::Search::NZanalyse("an=$authid");
my @tab = split /;/,$result;
return scalar @tab;
} else {
### ZOOM search here
my $oConnection=C4::Context->Zconn("biblioserver",1);
my $query;
$query= "an=".$authid;
my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
my $result;
while ((my $i = ZOOM::event([ $oConnection ])) != 0) {
my $ev = $oConnection->last_event();
if ($ev == ZOOM::Event::ZEND) {
$result = $oResult->size();
}
}
return ($result);
}
}
=head2 CountUsageChildren
=over 4
$count= &CountUsageChildren($authid)
counts Usage of narrower terms of Authid in bibliorecords.
=back
=cut
sub CountUsageChildren {
my ($authid) = @_;
}
=head2 GetAuthTypeCode
=over 4
$authtypecode= &GetAuthTypeCode($authid)
returns authtypecode of an authid
=back
=cut
sub GetAuthTypeCode {
#AUTHfind_authtypecode
my ($authid) = @_;
my $dbh=C4::Context->dbh;
my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
$sth->execute($authid);
my $authtypecode = $sth->fetchrow;
return $authtypecode;
}
=head2 GetTagsLabels
=over 4
$tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
returns a ref to hashref of authorities tag and subfield structure.
tagslabel usage :
$tagslabel->{$tag}->{$subfield}->{'attribute'}
where attribute takes values in :
lib
tab
mandatory
repeatable
authorised_value
authtypecode
value_builder
kohafield
seealso
hidden
isurl
link
=back
=cut
sub GetTagsLabels {
my ($forlibrarian,$authtypecode)= @_;
my $dbh=C4::Context->dbh;
$authtypecode="" unless $authtypecode;
my $sth;
my $libfield = ($forlibrarian eq 1)? '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
FROM auth_subfield_structure
WHERE authtypecode=?
ORDER BY tagfield,tagsubfield"
);
$sth->execute($authtypecode);
my $subfield;
my $authorised_value;
my $value_builder;
my $kohafield;
my $seealso;
my $hidden;
my $isurl;
my $link;
while (
( $tag, $subfield, $liblibrarian, , $libopac, $tab,
$mandatory, $repeatable, $authorised_value, $authtypecode,
$value_builder, $kohafield, $seealso, $hidden,
$isurl, $link )
= $sth->fetchrow
)
{
$res->{$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}->{link} = $link;
}
return $res;
}
=head2 AddAuthority
=over 4
$authid= &AddAuthority($record, $authid,$authtypecode)
returns authid of the newly created authority
Either Create Or Modify existing authority.
=back
=cut
sub AddAuthority {
# pass the MARC::Record to this function, and it will create the records in the authority table
my ($record,$authid,$authtypecode) = @_;
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 {
$format= 'MARC21';
}
if ($format eq "MARC21") {
if (!$record->leader) {
$record->leader($leader);
}
if (!$record->field('003')) {
$record->insert_fields_ordered(
MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
);
}
my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
if (!$record->field('005')) {
$record->insert_fields_ordered(
MARC::Field->new('005',$time.".0")
);
}
my $date=POSIX::strftime("%y%m%d",localtime);
if (!$record->field('008')) {
$record->insert_fields_ordered(
MARC::Field->new('008',$date."|||a|||||| | ||| d")
);
}
if (!$record->field('040')) {
$record->insert_fields_ordered(
MARC::Field->new('040','','',
'a' => C4::Context->preference('MARCOrgCode'),
'c' => C4::Context->preference('MARCOrgCode')
)
);
}
}
if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
$record->leader(" nx j22 ");
my $date=POSIX::strftime("%Y%m%d",localtime);
if ($record->field('100')){
$record->field('100')->update('a'=>$date."afrey50 ba0");
} else {
$record->append_fields(
MARC::Field->new('100',' ',' '
,'a'=>$date."afrey50 ba0")
);
}
}
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);
}
my $auth_exists=0;
my $oldRecord;
if (!$authid) {
my $sth=$dbh->prepare("select max(authid) from auth_header");
$sth->execute;
($authid)=$sth->fetchrow;
$authid=$authid+1;
##Insert the recordID in MARC record
unless ($record->field('001') && $record->field('001')->data() eq $authid){
$record->delete_field($record->field('001'));
$record->insert_fields_ordered(MARC::Field->new('001',$authid));
}
} else {
$auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
# warn "auth_exists = $auth_exists";
}
if ($auth_exists>0){
$oldRecord=GetAuthority($authid);
$record->add_fields('001',$authid) unless ($record->field('001'));
# warn "\n\n\n enregistrement".$record->as_formatted;
my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
$sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
$sth->finish;
}
else {
my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
$sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
$sth->finish;
}
ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
return ($authid);
}
=head2 DelAuthority
=over 4
$authid= &DelAuthority($authid)
Deletes $authid
=back
=cut
sub DelAuthority {
my ($authid) = @_;
my $dbh=C4::Context->dbh;
ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
$dbh->do("delete from auth_header where authid=$authid") ;
}
sub ModAuthority {
my ($authid,$record,$authtypecode,$merge)=@_;
my $dbh=C4::Context->dbh;
#Now rewrite the $record to table with an add
my $oldrecord=GetAuthority($authid);
$authid=AddAuthority($record,$authid,$authtypecode);
### If a library thinks that updating all biblios is a long process and wishes to leave that to a cron job to use merge_authotities.p
### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
### the $merge flag is now depreceated and will be removed at code cleaning
if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
&merge($authid,$oldrecord,$authid,$record);
} else {
# save the file in tmp/modified_authorities
my $cgidir = C4::Context->intranetdir ."/cgi-bin";
unless (opendir(DIR,"$cgidir")) {
$cgidir = C4::Context->intranetdir."/";
closedir(DIR);
}
my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
open AUTH, "> $filename";
print AUTH $authid;
close AUTH;
}
return $authid;
}
=head2 GetAuthorityXML
=over 4
$marcxml= &GetAuthorityXML( $authid)
returns xml form of record $authid
=back
=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
=over 4
$record= &GetAuthority( $authid)
Returns MARC::Record of the authority passed in parameter.
=back
=cut
sub GetAuthority {
my ($authid)=@_;
my $dbh=C4::Context->dbh;
my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
$sth->execute($authid);
my ($authtypecode, $marcxml) = $sth->fetchrow;
my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
(C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
return undef if ($@);
$record->encoding('UTF-8');
if (C4::Context->preference("marcflavour") eq "MARC21") {
my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
}
return ($record);
}
=head2 GetAuthType
=over 4
$result = &GetAuthType($authtypecode)
=back
If the authority type specified by C<$authtypecode> exists,
returns a hashref of the type's fields. If the type
does not exist, returns undef.
=cut
sub GetAuthType {
my ($authtypecode) = @_;
my $dbh=C4::Context->dbh;
my $sth;
if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
# type (FIXME but why?)
$sth=$dbh->prepare("select * from auth_types where authtypecode=?");
$sth->execute($authtypecode);
if (my $res = $sth->fetchrow_hashref) {
return $res;
}
}
return;
}
sub AUTHhtml2marc {
my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
my $dbh=C4::Context->dbh;
my $prevtag = -1;
my $record = MARC::Record->new();
#---- TODO : the leader is missing
# my %subfieldlist=();
my $prevvalue; # if tag <10
my $field; # if tag >=10
for (my $i=0; $i< @$rtags; $i++) {
# rebuild MARC::Record
if (@$rtags[$i] ne $prevtag) {
if ($prevtag < 10) {
if ($prevvalue) {
$record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
}
} else {
if ($field) {
$record->add_fields($field);
}
}
$indicators{@$rtags[$i]}.=' ';
if (@$rtags[$i] <10) {
$prevvalue= @$rvalues[$i];
undef $field;
} else {
undef $prevvalue;
$field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
}
$prevtag = @$rtags[$i];
} else {
if (@$rtags[$i] <10) {
$prevvalue=@$rvalues[$i];
} else {
if (length(@$rvalues[$i])>0) {
$field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
}
}
$prevtag= @$rtags[$i];
}
}
# the last has not been included inside the loop... do it now !
$record->add_fields($field) if $field;
return $record;
}
=head2 FindDuplicateAuthority
=over 4
$record= &FindDuplicateAuthority( $record, $authtypecode)
return $authid,Summary if duplicate is found.
Comments : an improvement would be to return All the records that match.
=back
=cut
sub FindDuplicateAuthority {
my ($record,$authtypecode)=@_;
# warn "IN for ".$record->as_formatted;
my $dbh = C4::Context->dbh;
# warn "".$record->as_formatted;
my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
$sth->execute($authtypecode);
my ($auth_tag_to_report) = $sth->fetchrow;
$sth->finish;
# warn "record :".$record->as_formatted." auth_tag_to_report :$auth_tag_to_report";
# build a request for SearchAuthorities
my $query='at='.$authtypecode.' ';
my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
if ($record->field($auth_tag_to_report)) {
foreach ($record->field($auth_tag_to_report)->subfields()) {
$_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
}
}
my ($error, $results, $total_hits)=SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
# there is at least 1 result => return the 1st one
if (@$results>0) {
my $marcrecord = MARC::File::USMARC::decode($results->[0]);
return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
}
# no result, returns nothing
return;
}
=head2 BuildSummary
=over 4
$text= &BuildSummary( $record, $authid, $authtypecode)
return HTML encoded Summary
Comment : authtypecode can be infered from both record and authid.
Moreover, authid can also be inferred from $record.
Would it be interesting to delete those things.
=back
=cut
sub BuildSummary{
## give this a Marc record to return summary
my ($record,$authid,$authtypecode)=@_;
my $dbh=C4::Context->dbh;
my $summary;
# handle $authtypecode is NULL or eq ""
if ($authtypecode) {
my $authref = GetAuthType($authtypecode);
$summary = $authref->{summary};
}
# FIXME: should use I18N.pm
my %language;
$language{'fre'}="Français";
$language{'eng'}="Anglais";
$language{'ger'}="Allemand";
$language{'ita'}="Italien";
$language{'spa'}="Espagnol";
my %thesaurus;
$thesaurus{'1'}="Peuples";
$thesaurus{'2'}="Anthroponymes";
$thesaurus{'3'}="Oeuvres";
$thesaurus{'4'}="Chronologie";
$thesaurus{'5'}="Lieux";
$thesaurus{'6'}="Sujets";
#thesaurus a remplir
my @fields = $record->fields();
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 and C4::Context->preference('marcflavour') eq 'UNIMARC') {
my @fields = $record->fields();
# $reported_tag = '$9'.$result[$counter];
foreach my $field (@fields) {
my $tag = $field->tag();
my $tagvalue = $field->as_string();
$summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
if ($tag<10) {
if ($tag eq '001') {
$reported_tag.='$3'.$field->data();
}
} else {
my @subf = $field->subfields;
for my $i (0..$#subf) {
my $subfieldcode = $subf[$i][0];
my $subfieldvalue = $subf[$i][1];
my $tagsubf = $tag.$subfieldcode;
$summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
}
}
}
$summary =~ s/\[(.*?)]//g;
$summary =~ s/\n/<br>/g;
} else {
my $heading;
my $authid;
my $altheading;
my $seealso;
my $broaderterms;
my $narrowerterms;
my $see;
my $seeheading;
my $notes;
my @fields = $record->fields();
if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
# construct UNIMARC summary, that is quite different from MARC21 one
# accepted form
foreach my $field ($record->field('2..')) {
$heading.= $field->subfield('a');
$authid=$field->subfield('3');
}
# rejected form(s)
foreach my $field ($record->field('3..')) {
$notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
}
foreach my $field ($record->field('4..')) {
if ($field->subfield('2')) {
my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
$see.= '<span class="UF">'.$thesaurus.$field->subfield('a')."</span> -- \n";
}
}
# see :
foreach my $field ($record->field('5..')) {
if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
$broaderterms.= '<span class="BT"> <a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
} elsif (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'h')){
$narrowerterms.= '<span class="NT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
} elsif ($field->subfield('a')) {
$seealso.= '<span class="RT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
}
}
# // form
foreach my $field ($record->field('7..')) {
my $lang = substr($field->subfield('8'),3,3);
$seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
}
$broaderterms =~s/-- \n$//;
$narrowerterms =~s/-- \n$//;
$seealso =~s/-- \n$//;
$see =~s/-- \n$//;
$summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
$summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
$summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
$summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
$summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
$summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
} else {
# construct MARC21 summary
# FIXME - looping over 1XX is questionable
# since MARC21 authority should have only one 1XX
foreach my $field ($record->field('1..')) {
next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
# in MARC21 -- purely local tags really ought to be
# 9XX
if ($record->field('100')) {
$heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
} elsif ($record->field('110')) {
$heading.= $field->as_string('abcdefghklmnoprstvxyz68');
} elsif ($record->field('111')) {
$heading.= $field->as_string('acdefghklnpqstvxyz68');
} elsif ($record->field('130')) {
$heading.= $field->as_string('adfghklmnoprstvxyz68');
} elsif ($record->field('148')) {
$heading.= $field->as_string('abvxyz68');
} elsif ($record->field('150')) {
# $heading.= $field->as_string('abvxyz68');
$heading.= $field->as_formatted();