906 lines
30 KiB
Perl
906 lines
30 KiB
Perl
package C4::AuthoritiesMarc;
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# Copyright 2000-2002 Katipo Communications
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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require Exporter;
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use C4::Context;
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use C4::Koha;
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use Encode;
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use C4::Biblio;
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use vars qw($VERSION @ISA @EXPORT);
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# set the version for version checking
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$VERSION = 0.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(
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&AUTHgettagslib
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&AUTHfindsubfield
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&AUTHfind_authtypecode
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&AUTHaddauthority
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&AUTHmodauthority
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&AUTHdelauthority
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&AUTHaddsubfield
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&AUTHfind_marc_from_kohafield
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&AUTHgetauth_type
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&AUTHcount_usage
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&getsummary
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&authoritysearch
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&XMLgetauthority
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&XMLgetauthorityhash
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&XML_readline_withtags
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&merge
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&FindDuplicateauth
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&ZEBRAdelauthority
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);
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sub AUTHfind_marc_from_kohafield {
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my ( $dbh, $kohafield,$authtypecode ) = @_;
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return 0, 0 unless $kohafield;
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$authtypecode="" unless $authtypecode;
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my $marcfromkohafield;
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my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
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$sth->execute($kohafield,$authtypecode);
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my ($tagfield,$tagsubfield) = $sth->fetchrow;
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return ($tagfield,$tagsubfield);
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}
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sub authoritysearch {
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## This routine requires rewrite--TG
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my ($dbh, $tags, $operator, $value, $offset,$length,$authtypecode,$dictionary) = @_;
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###Dictionary flag used to set what to show in summary;
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my $query;
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my $attr;
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my $server;
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my $mainentrytag;
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##first set the authtype search and may be multiple authorities( linked authorities)
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my $n=0;
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my @authtypecode;
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my @auths=split / /,$authtypecode ;
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my ($attrfield)=MARCfind_attr_from_kohafield("auth_authtypecode");
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foreach my $auth (@auths){
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$query .=$attrfield." ".$auth." "; ##No truncation on authtype
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push @authtypecode ,$auth;
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$n++;
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}
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if ($n>1){
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$query= "\@or ".$query;
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}
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my $dosearch;
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my $and;
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my $q2;
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for(my $i = 0 ; $i <= $#{$value} ; $i++)
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{
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if (@$value[$i]){
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##If mainentry search $a tag
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if (@$tags[$i] eq "mainentry") {
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($attr)=MARCfind_attr_from_kohafield("auth_mainentry")." ";
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}else{
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($attr) =MARCfind_attr_from_kohafield("auth_allentry")." ";
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}
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if (@$operator[$i] eq 'phrase') {
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$attr.=" \@attr 4=1 \@attr 5=100 \@attr 6=3 ";##Phrase, No truncation,all of subfield field must match
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} else {
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$attr .=" \@attr 4=6 \@attr 5=1 ";## Word list, right truncated, anywhere
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}
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$and .=" \@and " ;
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$attr =$attr."\"".@$value[$i]."\"";
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$q2 .=$attr;
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$dosearch=1;
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}#if value
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}## value loop
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##Add how many queries generated
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$query= $and.$query.$q2;
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#warn $query;
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$offset=0 unless $offset;
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my $counter = $offset;
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$length=10 unless $length;
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my @oAuth;
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my $i;
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$oAuth[0]=C4::Context->Zconnauth("authorityserver");
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my ($mainentry)=MARCfind_attr_from_kohafield("auth_mainentry");
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my ($allentry)=MARCfind_attr_from_kohafield("auth_allentry");
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$query="\@attr 2=102 \@or \@or ".$query." \@attr 7=1 ".$mainentry." 0 \@attr 7=1 ".$allentry." 1"; ## sort on mainfield and subfields
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my $oAResult;
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$oAResult= $oAuth[0]->search_pqf($query) ;
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while (($i = ZOOM::event(\@oAuth)) != 0) {
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my $ev = $oAuth[$i-1]->last_event();
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# warn("Authority ", $i-1, ": event $ev (", ZOOM::event_str($ev), ")\n");
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last if $ev == ZOOM::Event::ZEND;
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}
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my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
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if ($error) {
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warn "oAuth error: $errmsg ($error) $addinfo $diagset\n";
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goto NOLUCK;
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}
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my $nbresults;
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$nbresults=$oAResult->size();
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my $nremains=$nbresults;
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my @result = ();
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my @finalresult = ();
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if ($nbresults>0){
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##Find authid and linkid fields
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while (($counter < $nbresults) && ($counter < ($offset + $length))) {
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##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
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my $rec=$oAResult->record($counter);
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my $marcdata=$rec->raw();
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my $authrecord=Encode::decode("utf8",$marcdata);
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$authrecord=XML_xml2hash_onerecord($authrecord);
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my @linkids;
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my $separator=C4::Context->preference('authoritysep');
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my $linksummary=" ".$separator;
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my $authid=XML_readline_onerecord($authrecord,"auth_authid","authorities");
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my @linkid=XML_readline_asarray($authrecord,"auth_linkid","authorities");##May have many linked records
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foreach my $linkid (@linkid){
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my $linktype=AUTHfind_authtypecode($dbh,$linkid);
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my $linkrecord=XMLgetauthorityhash($dbh,$linkid);
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$linksummary.="<br> <a href='detail.pl?authid=$linkid'>".getsummary($dbh,$linkrecord,$linkid,$linktype).".</a>".$separator;
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}
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my $summary;
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unless ($dictionary){
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$summary=getsummary($dbh,$authrecord,$authid,$authtypecode);
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$summary="<a href='detail.pl?authid=$authid'>".$summary.".</a>";
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if ( $linksummary ne " ".$separator){
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$summary="<b>".$summary."</b>".$linksummary;
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}
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}else{
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$summary=getdictsummary($dbh,$authrecord,$authid,$authtypecode);
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}
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my $toggle;
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if ($counter % 2) {
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$toggle="#ffffcc";
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} else {
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$toggle="white";
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}
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my %newline;
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$newline{'toggle'}=$toggle;
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$newline{summary} = $summary;
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$newline{authid} = $authid;
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$newline{linkid} = $linkid[0];
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$newline{even} = $counter % 2;
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$counter++;
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push @finalresult, \%newline;
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}## while counter
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for (my $z=0; $z<$length; $z++){
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$finalresult[$z]{used}=AUTHcount_usage($finalresult[$z]{authid});
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}# all $z's
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}## if nbresult
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NOLUCK:
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$oAResult->destroy();
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$oAuth[0]->destroy();
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return (\@finalresult, $nbresults);
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}
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sub AUTHcount_usage {
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my ($authid) = @_;
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### try ZOOM search here
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my @oConnection;
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$oConnection[0]=C4::Context->Zconn("biblioserver");
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my $query;
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my ($attrfield)=MARCfind_attr_from_kohafield("auth_authid");
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$query= $attrfield." ".$authid;
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my $oResult = $oConnection[0]->search_pqf($query);
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my $event;
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my $i;
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while (($i = ZOOM::event(\@oConnection)) != 0) {
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$event = $oConnection[$i-1]->last_event();
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last if $event == ZOOM::Event::ZEND;
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}# while
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my $result=$oResult->size() ;
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return ($result);
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}
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sub AUTHfind_authtypecode {
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my ($dbh,$authid) = @_;
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my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
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$sth->execute($authid);
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my ($authtypecode) = $sth->fetchrow;
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return $authtypecode;
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}
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sub AUTHgettagslib {
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my ($dbh,$forlibrarian,$authtypecode)= @_;
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$authtypecode="" unless $authtypecode;
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my $sth;
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my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
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# check that authority exists
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$sth=$dbh->prepare("select count(*) from auth_tag_structure where authtypecode=?");
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$sth->execute($authtypecode);
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my ($total) = $sth->fetchrow;
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$authtypecode="" unless ($total >0);
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$sth= $dbh->prepare(
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"select tagfield,liblibrarian,libopac,mandatory,repeatable from auth_tag_structure where authtypecode=? order by tagfield"
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);
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$sth->execute($authtypecode);
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my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
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while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
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$res->{$tag}->{lib} = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
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$res->{$tab}->{tab} = ""; # XXX
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$res->{$tag}->{mandatory} = $mandatory;
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$res->{$tag}->{repeatable} = $repeatable;
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}
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$sth= $dbh->prepare("select tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,authtypecode,value_builder,seealso,hidden,isurl,link from auth_subfield_structure where authtypecode=? order by tagfield,tagsubfield"
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);
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$sth->execute($authtypecode);
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my $subfield;
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my $authorised_value;
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my $authtypecode;
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my $value_builder;
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my $kohafield;
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my $seealso;
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my $hidden;
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my $isurl;
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my $link;
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while (
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( $tag, $subfield, $liblibrarian, , $libopac, $tab,
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$mandatory, $repeatable, $authorised_value, $authtypecode,
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$value_builder, $seealso, $hidden,
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$isurl, $link )
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= $sth->fetchrow
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)
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{
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$res->{$tag}->{$subfield}->{lib} = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
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$res->{$tag}->{$subfield}->{tab} = $tab;
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$res->{$tag}->{$subfield}->{mandatory} = $mandatory;
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$res->{$tag}->{$subfield}->{repeatable} = $repeatable;
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$res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
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$res->{$tag}->{$subfield}->{authtypecode} = $authtypecode;
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$res->{$tag}->{$subfield}->{value_builder} = $value_builder;
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$res->{$tag}->{$subfield}->{seealso} = $seealso;
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$res->{$tag}->{$subfield}->{hidden} = $hidden;
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$res->{$tag}->{$subfield}->{isurl} = $isurl;
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$res->{$tag}->{$subfield}->{link} = $link;
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}
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return $res;
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}
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sub AUTHaddauthority {
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# pass the XML hash to this function, and it will create the records in the authority table
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my ($dbh,$record,$authid,$authtypecode) = @_;
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# if authid empty => true add, find a new authid number
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if (!$authid) {
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my $sth=$dbh->prepare("select max(authid) from auth_header");
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$sth->execute;
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($authid)=$sth->fetchrow;
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$authid=$authid+1;
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}
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##Modified record may also come here use REPLACE -- bulk import comes here
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XML_writeline($record,"auth_authid",$authid,"authorities");
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XML_writeline($record,"auth_authtypecode",$authtypecode,"authorities");
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my $xml=XML_hash2xml($record);
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my $sth=$dbh->prepare("REPLACE auth_header set marcxml=?, authid=?,authtypecode=?,datecreated=now()");
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$sth->execute($xml,$authid,$authtypecode);
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$sth->finish;
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ZEBRAop($dbh,$authid,'specialUpdate',"authorityserver");
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## If the record is linked to another update the linked authorities with new authid
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my @linkids=XML_readline_asarray($record,"auth_linkid","authorities");
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foreach my $linkid (@linkids){
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##Modify the record of linked
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AUTHaddlink($dbh,$linkid,$authid);
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}
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return ($authid);
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}
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sub AUTHaddlink{
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my ($dbh,$linkid,$authid)=@_;
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my $record=XMLgetauthorityhash($dbh,$linkid);
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my $authtypecode=AUTHfind_authtypecode($dbh,$linkid);
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#warn "adding l:$linkid,a:$authid,auth:$authtypecode";
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XML_writeline($record,"auth_linkid",$authid,"authorities");
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my $xml=XML_hash2xml($record);
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$dbh->do("lock tables auth_header WRITE");
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my $sth=$dbh->prepare("update auth_header set marcxml=? where authid=?");
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$sth->execute($xml,$linkid);
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$sth->finish;
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$dbh->do("unlock tables");
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ZEBRAop($dbh,$linkid,'specialUpdate',"authorityserver");
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}
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sub XMLgetauthority {
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# Returns MARC::XML of the authority passed in parameter.
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my ( $dbh, $authid ) = @_;
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my $sth = $dbh->prepare("select marcxml from auth_header where authid=? " );
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$sth->execute($authid);
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my ($marcxml)=$sth->fetchrow;
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$marcxml=Encode::decode('utf8',$marcxml);
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return ($marcxml);
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}
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sub XMLgetauthorityhash {
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## Utility to return hashed MARCXML
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my ($dbh,$authid)=@_;
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my $xml=XMLgetauthority($dbh,$authid);
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my $xmlhash=XML_xml2hash_onerecord($xml);
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return $xmlhash;
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}
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sub AUTHgetauth_type {
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my ($authtypecode) = @_;
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my $dbh=C4::Context->dbh;
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my $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
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$sth->execute($authtypecode);
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return $sth->fetchrow_hashref;
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}
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sub AUTHmodauthority {
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## $record is expected to be an xmlhash
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my ($dbh,$authid,$record,$authtypecode)=@_;
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my ($oldrecord)=&XMLgetauthorityhash($dbh,$authid);
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### This equality is very dodgy ,It porobaby wont work
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if ($oldrecord eq $record) {
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return $authid;
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}
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##
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my $sth=$dbh->prepare("update auth_header set marcxml=? where authid=?");
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# find if linked records exist and delete the link in them
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my @linkids=XML_readline_asarray($oldrecord,"auth_linkid","authorities");
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foreach my $linkid (@linkids){
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##Modify the record of linked
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my $linkrecord=XMLgetauthorityhash($dbh,$linkid);
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my $linktypecode=AUTHfind_authtypecode($dbh,$linkid);
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my @linkfields=XML_readline_asarray($linkrecord,"auth_linkid","authorities");
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my $updated;
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foreach my $linkfield (@linkfields){
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if ($linkfield eq $authid){
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XML_writeline_id($linkrecord,"auth_linkid",$linkfield,"","authorities");
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$updated=1;
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}
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}#foreach linkfield
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my $linkedxml=XML_hash2xml($linkrecord);
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if ($updated==1){
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$sth->execute($linkedxml,$linkid);
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ZEBRAop($dbh,$linkid,'specialUpdate',"authorityserver");
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}
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}#foreach linkid
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#Now rewrite the $record to table with an add
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$authid=AUTHaddauthority($dbh,$record,$authid,$authtypecode);
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### 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.pl
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### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
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if (C4::Context->preference('dontmerge') ){
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# save the file in localfile/modified_authorities
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my $cgidir = C4::Context->intranetdir ."/cgi-bin";
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unless (opendir(DIR, "$cgidir")) {
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$cgidir = C4::Context->intranetdir."/";
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}
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my $filename = $cgidir."/localfile/modified_authorities/$authid.authid";
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open AUTH, "> $filename";
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print AUTH $authid;
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close AUTH;
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}else{
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&merge($dbh,$authid,$record,$authid,$record);
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}
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return $authid;
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}
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sub AUTHdelauthority {
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my ($dbh,$authid,$keep_biblio) = @_;
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# if the keep_biblio is set to 1, then authority entries in biblio are preserved.
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# FIXME : delete or not in biblio tables (depending on $keep_biblio flag) is not implemented
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ZEBRAop($dbh,$authid,"recordDelete","authorityserver");
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}
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sub ZEBRAdelauthority {
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my ($dbh,$authid)=@_;
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$dbh->do("delete from auth_header where authid=$authid") ;
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}
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sub AUTHfind_authtypecode {
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my ($dbh,$authid) = @_;
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my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
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$sth->execute($authid);
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my ($authtypecode) = $sth->fetchrow;
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return $authtypecode;
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}
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sub FindDuplicateauth {
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### Should receive an xmlhash
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|
my ($record,$authtypecode)=@_;
|
|
my $dbh = C4::Context->dbh;
|
|
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;
|
|
# build a request for authoritysearch
|
|
my (@tags, @and_or, @excluding, @operator, @value, $offset, $length);
|
|
|
|
# if ($record->field($auth_tag_to_report)) {
|
|
push @tags, $auth_tag_to_report;
|
|
push @operator, "all";
|
|
@value, XML_readline_asarray($record,"","",$auth_tag_to_report);
|
|
# }
|
|
|
|
my ($finalresult,$nbresult) = authoritysearch($dbh,\@tags,\@and_or,\@excluding,\@operator,\@value,0,10,$authtypecode);
|
|
# there is at least 1 result => return the 1st one
|
|
if ($nbresult>0) {
|
|
return @$finalresult[0]->{authid},@$finalresult[0]->{summary};
|
|
}
|
|
# no result, returns nothing
|
|
return;
|
|
}
|
|
|
|
sub getsummary{
|
|
## give this an XMLhash record to return summary
|
|
my ($dbh,$record,$authid,$authtypecode)=@_;
|
|
my $authref = getauthtype($authtypecode);
|
|
my $summary = $authref->{summary};
|
|
# if the library has a summary defined, use it. Otherwise, build a standard one
|
|
if ($summary) {
|
|
my $fields = $record->{'datafield'};
|
|
foreach my $field (@$fields) {
|
|
my $tag = $field->{'tag'};
|
|
if ($tag<10) {
|
|
my $tagvalue = XML_readline_onerecord($record,"","",$field->{tag});
|
|
$summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
|
|
} else {
|
|
my @subf = XML_readline_withtags($record,"","",$tag);
|
|
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;
|
|
}## each subf
|
|
}#tag >10
|
|
}##each field
|
|
$summary =~ s/\[(.*?)]//g;
|
|
$summary =~ s/\n/<br>/g;
|
|
} else {
|
|
## $summary did not exist create a standard summary
|
|
my $heading; # = $authref->{summary};
|
|
my $altheading;
|
|
my $seeheading;
|
|
my $see;
|
|
my $fields = $record->{datafield};
|
|
if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
|
|
# construct UNIMARC summary, that is quite different from MARC21 one
|
|
foreach my $field (@$fields) {
|
|
# accepted form
|
|
if ($field->{tag} = ~/'2..'/) {
|
|
foreach my $subfield ("a".."z"){
|
|
## Fixme-- if UNICODE uses numeric subfields as well add them
|
|
$heading.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
}##tag 2..
|
|
# rejected form(s)
|
|
if ($field->{tag} = ~/'4..'/) {
|
|
my $value;
|
|
foreach my $subfield ("a".."z"){
|
|
## Fixme-- if UNICODE uses numeric subfields as well add them
|
|
$value.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
$summary.= " <i>".$value."</i><br/>";
|
|
$summary.= " <i>see:</i> ".$heading."<br/>";
|
|
}##tag 4..
|
|
# see :
|
|
if ($field->{tag} = ~/'5..'/) {
|
|
my $value;
|
|
foreach my $subfield ("a".."z"){
|
|
## Fixme-- if UNICODE uses numeric subfields as well add them
|
|
$value.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
$summary.= " <i>".$value."</i><br/>";
|
|
$summary.= " <i>see:</i> ".$heading."<br/>";
|
|
}# tag 5..
|
|
# // form
|
|
if ($field->{tag} = ~/'7..'/) {
|
|
my $value;
|
|
foreach my $subfield ("a".."z"){
|
|
## Fixme-- if UNICODE uses numeric subfields as well add them
|
|
$value.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
$seeheading.= " <i>see also:</i> ".$value."<br />";
|
|
$altheading.= " ".$value."<br />";
|
|
$altheading.= " <i>see also:</i> ".$heading."<br />";
|
|
}# tag 7..
|
|
}## Foreach fields
|
|
$summary = "<b>".$heading."</b><br />".$seeheading.$altheading.$summary;
|
|
} else {
|
|
# construct MARC21 summary
|
|
foreach my $field (@$fields) {
|
|
my $tag="1..";
|
|
if($field->{tag} =~ /^$tag/) {
|
|
if ($field->{tag} eq '150') {
|
|
my $value;
|
|
foreach my $subfield ("a".."z"){
|
|
$value=XML_readline_onerecord($record,"","","150",$subfield);
|
|
$heading.="\$".$subfield.$value if $value;
|
|
}
|
|
}else{
|
|
foreach my $subfield ("a".."z"){
|
|
$heading.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
}### tag 150 or else
|
|
}##tag 1..
|
|
my $tag="4..";
|
|
if($field->{tag} =~ /^$tag/) {
|
|
foreach my $subfield ("a".."z"){
|
|
$seeheading.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
$seeheading.= " ".$seeheading."<br />";
|
|
$seeheading.= " <i>see:</i> ".$seeheading."<br />";
|
|
} #tag 4..
|
|
my $tag="5..";
|
|
if($field->{tag} =~ /^$tag/) {
|
|
my $value;
|
|
foreach my $subfield ("a".."z"){
|
|
$value.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
$seeheading.= " <i>see also:</i> ".$value."<br />";
|
|
$altheading.= " ".$value."<br />";
|
|
$altheading.= " <i>see also:</i> ".$altheading."<br />";
|
|
}#tag 5..
|
|
|
|
}##for each field
|
|
$summary.=$heading.$seeheading.$altheading;
|
|
}##USMARC vs UNIMARC
|
|
}###Summary exists or not
|
|
return $summary;
|
|
}
|
|
sub getdictsummary{
|
|
## give this a XML record to return a brief summary
|
|
my ($dbh,$record,$authid,$authtypecode)=@_;
|
|
my $authref = getauthtype($authtypecode);
|
|
my $summary = $authref->{summary};
|
|
my $fields = $record->{'datafield'};
|
|
# if the library has a summary defined, use it. Otherwise, build a standard one
|
|
if ($summary) {
|
|
foreach my $field (@$fields) {
|
|
my $tag = $field->{'tag'};
|
|
if ($tag<10) {
|
|
my $tagvalue = XML_readline_onerecord($record,"","",$field->{tag});
|
|
$summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
|
|
} else {
|
|
my @subf = XML_readline_withtags($record,"","",$tag);
|
|
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;
|
|
}## each subf
|
|
}#tag >10
|
|
}##each field
|
|
$summary =~ s/\[(.*?)]//g;
|
|
$summary =~ s/\n/<br>/g;
|
|
} else {
|
|
my $heading; # = $authref->{summary};
|
|
my $altheading;
|
|
my $seeheading;
|
|
my $see;
|
|
my @fields = $record->{datafields};
|
|
if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
|
|
# construct UNIMARC summary, that is quite different from MARC21 one
|
|
foreach my $field (@$fields) {
|
|
# accepted form
|
|
if ($field->{tag} = ~/'2..'/) {
|
|
foreach my $subfield ("a".."z"){
|
|
## Fixme-- if UNICODE uses numeric subfields as well add them
|
|
$heading.=XML_readline_onerecord($record,"","",$field->{tag},$subfield);
|
|
}
|
|
}##tag 2..
|
|
}
|
|
$summary = $heading;
|
|
} else {
|
|
# construct MARC21 summary
|
|
foreach my $field (@fields) {
|
|
if ($field->{tag}=~/'1..'/){
|
|
$heading.= XML_readline_onerecord($record,"","",$field->{tag},"a");
|
|
}
|
|
} #each fieldd
|
|
|
|
$summary=$heading;
|
|
}# USMARC vs UNIMARC
|
|
}### Summary exists
|
|
return $summary;
|
|
}
|
|
|
|
|
|
sub merge {
|
|
##mergefrom is authid MARCfrom is marcxml hash of authority
|
|
### mergeto ditto
|
|
my ($dbh,$mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
|
|
return unless (defined $MARCfrom);
|
|
return unless (defined $MARCto);
|
|
my $authtypecodefrom = AUTHfind_authtypecode($dbh,$mergefrom);
|
|
my $authtypecodeto = AUTHfind_authtypecode($dbh,$mergeto);
|
|
# return if authority does not exist
|
|
|
|
# search the tag to report
|
|
my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
|
|
$sth->execute($authtypecodefrom);
|
|
my ($auth_tag_to_report) = $sth->fetchrow;
|
|
my @record_to;
|
|
# search all biblio tags using this authority.
|
|
$sth = $dbh->prepare("select distinct tagfield from biblios_subfield_structure where authtypecode=? ");
|
|
$sth->execute($authtypecodefrom);
|
|
my @tags_using_authtype;
|
|
while (my ($tagfield) = $sth->fetchrow) {
|
|
push @tags_using_authtype,$tagfield ;
|
|
}
|
|
## The subfield for linking authorities is stored in koha_attr named auth_biblio_link_subf
|
|
## This way we may use whichever subfield we want without harcoding 9 in
|
|
my ($dummyfield,$tagsubfield)=MARCfind_marc_from_kohafield("auth_biblio_link_subf","biblios");
|
|
# now, find every biblio using this authority
|
|
### try ZOOM search here
|
|
my @oConnection;
|
|
$oConnection[0]=C4::Context->Zconn("biblioserver");
|
|
##$oConnection[0]->option(elementSetName=>"biblios"); ## Needs a fix
|
|
my $query;
|
|
my ($attr2)=MARCfind_attr_from_kohafield("auth_authid");
|
|
my $attrfield.=$attr2;
|
|
$query= $attrfield." ".$mergefrom;
|
|
my ($event,$i);
|
|
my $oResult = $oConnection[0]->search_pqf($query);
|
|
while (($i = ZOOM::event(\@oConnection)) != 0) {
|
|
$event = $oConnection[$i-1]->last_event();
|
|
last if $event == ZOOM::Event::ZEND;
|
|
}# while event
|
|
my $count=$oResult->size();
|
|
my @reccache;
|
|
my $z=0;
|
|
while ( $z<$count ) {
|
|
my $rec;
|
|
$rec=$oResult->record($z);
|
|
my $marcdata = $rec->raw();
|
|
my $koharecord=Encode::decode("utf8",$marcdata);
|
|
$koharecord=XML_xml2hash($koharecord);
|
|
my ( $xmlrecord, @itemsrecord) = XML_separate($koharecord);
|
|
|
|
push @reccache, $xmlrecord;
|
|
$z++;
|
|
}
|
|
$oResult->destroy();
|
|
$oConnection[0]->destroy();
|
|
foreach my $xmlhash (@reccache){
|
|
my $update;
|
|
foreach my $tagfield (@tags_using_authtype){
|
|
|
|
###Change the authid in biblio
|
|
$xmlhash=XML_writeline_id($xmlhash,$mergefrom,$mergeto,$tagfield,$tagsubfield);
|
|
### delete all subfields of bibliorecord
|
|
$xmlhash=XML_delete_withid($xmlhash,$mergeto,$tagfield,$tagsubfield);
|
|
####Read all the data in from authrecord
|
|
my @record_to=XML_readline_withtags($MARCto,"","",$auth_tag_to_report);
|
|
##Write the data to biblio
|
|
foreach my $subfield (@record_to) {
|
|
## Replace the data in MARCXML with the new matching authid
|
|
XML_writeline_withid($xmlhash,$tagsubfield,$mergeto,$subfield->[1],$tagfield,$subfield->[0]);
|
|
$update=1;
|
|
}#foreach $subfield
|
|
}#foreach tagfield
|
|
if ($update==1){
|
|
my $biblionumber=XML_readline_onerecord($xmlhash,"biblionumber","biblios");
|
|
my $frameworkcode=MARCfind_frameworkcode($dbh,$biblionumber);
|
|
NEWmodbiblio($dbh,$biblionumber,$xmlhash,$frameworkcode) ;
|
|
}
|
|
|
|
}#foreach $xmlhash
|
|
}#sub
|
|
|
|
sub XML_writeline_withid{
|
|
## Only used in authorities to update biblios with matching authids
|
|
my ($xml,$idsubf,$id,$newvalue,$tag,$subf)=@_;
|
|
my $biblio=$xml->{'datafield'};
|
|
my $updated=0;
|
|
if ($tag>9){
|
|
foreach my $data (@$biblio){
|
|
if ($data->{'tag'} eq $tag){
|
|
my @subfields=$data->{'subfield'};
|
|
foreach my $subfield ( @subfields){
|
|
foreach my $code ( @$subfield){
|
|
if ($code->{'code'} eq $idsubf && $code->{'content'} eq $id){
|
|
###This is the correct tag -- Now reiterate and update
|
|
my @newsubs;
|
|
foreach my $code ( @$subfield){
|
|
if ($code->{'code'} eq $subf ){
|
|
$code->{'content'}=$newvalue;
|
|
$updated=1;
|
|
}
|
|
push @newsubs, $code;
|
|
}## each code updated
|
|
if (!$updated){
|
|
##Create the subfield if it did not exist
|
|
push @newsubs,{code=>$subf,content=>$newvalue};
|
|
$data->{subfield}= \@newsubs;
|
|
$updated=1;
|
|
}### created
|
|
}### correct tag with id
|
|
}#each code
|
|
}##each subfield
|
|
}# tag match
|
|
}## each datafield
|
|
}### tag >9
|
|
return $xml;
|
|
}
|
|
sub XML_delete_withid{
|
|
## Currently only usedin authorities
|
|
### deletes all the subfields of a matching authid
|
|
my ($xml,$id,$tag,$idsubf)=@_;
|
|
my $biblio=$xml->{'datafield'};
|
|
if ($tag>9){
|
|
foreach my $data (@$biblio){
|
|
if ($data->{'tag'} eq $tag){
|
|
my @subfields=$data->{'subfield'};
|
|
foreach my $subfield ( @subfields){
|
|
foreach my $code ( @$subfield){
|
|
if ($code->{'code'} eq $idsubf && $code->{'content'} eq $id){
|
|
###This is the correct tag -- Now reiterate and delete all but id subfield
|
|
foreach my $code ( @$subfield){
|
|
if ($code->{'code'} ne $idsubf ){
|
|
$code->{'content'}="";
|
|
}
|
|
}## each code deleted
|
|
}### correct tag with id
|
|
}#each code
|
|
}## each subfield
|
|
}## tag matches
|
|
}## each datafield
|
|
}# tag >9
|
|
return $xml;
|
|
}
|
|
|
|
sub XML_readline_withtags {
|
|
my ($xml,$kohafield,$recordtype,$tag,$subf)=@_;
|
|
#$xml represents one record of MARCXML as perlhashed
|
|
## returns an array of read fields--useful for reading repeated fields
|
|
### $recordtype is needed for mapping the correct field if supplied
|
|
### If only $tag is give reads the whole tag
|
|
###Returns subfieldcodes as well
|
|
my @value;
|
|
($tag,$subf)=MARCfind_marc_from_kohafield($kohafield,$recordtype) if $kohafield;
|
|
if ($tag){
|
|
### Only datafields are read
|
|
my $biblio=$xml->{'datafield'};
|
|
if ($tag>9){
|
|
foreach my $data (@$biblio){
|
|
if ($data->{'tag'} eq $tag){
|
|
foreach my $subfield ( $data->{'subfield'}){
|
|
foreach my $code ( @$subfield){
|
|
if ($code->{'code'} eq $subf || !$subf){
|
|
push @value,[$code->{'code'},$code->{'content'}];
|
|
}
|
|
}# each code
|
|
}# each subfield
|
|
}### tag found
|
|
}## each tag
|
|
}##tag >9
|
|
}## if tag
|
|
return @value;
|
|
}
|
|
|
|
END { } # module clean-up code here (global destructor)
|
|
|
|
=back
|
|
|
|
=head1 AUTHOR
|
|
|
|
Koha Developement team <info@koha.org>
|
|
|
|
Paul POULAIN paul.poulain@free.fr
|
|
|
|
=cut
|
|
|
|
# $Id$
|
|
|
|
# Revision 1.30 2006/09/06 16:21:03 tgarip1957
|
|
# Clean up before final commits
|
|
#
|
|
# Revision 1.9.2.6 2005/06/07 10:02:00 tipaul
|
|
# porting dictionnary search from head to 2.2. there is now a ... facing titles, author & subject, to search in biblio & authorities existing values.
|
|
#
|
|
# Revision 1.9.2.5 2005/05/31 14:50:46 tipaul
|
|
# fix for authority merging. There was a bug on official installs
|
|
#
|
|
# Revision 1.9.2.4 2005/05/30 11:24:15 tipaul
|
|
# fixing a bug : when a field was repeated, the last field was also repeated. (Was due to the "empty" field in html between fields : to separate fields, in html, an empty field is automatically added. in AUTHhtml2marc, this empty field was not discarded correctly)
|
|
#
|
|
# Revision 1.9.2.3 2005/04/28 08:45:33 tipaul
|
|
# porting FindDuplicate feature for authorities from HEAD to rel_2_2, works correctly now.
|
|
#
|
|
# Revision 1.9.2.2 2005/02/28 14:03:13 tipaul
|
|
# * adding search on "main entry" (ie $a subfield) on a given authority (the "search everywhere" field is still here).
|
|
# * adding a select box to requet "contain" or "begin with" search.
|
|
# * fixing some bug in authority search (related to "main entry" search)
|
|
#
|
|
# Revision 1.9.2.1 2005/02/24 13:12:13 tipaul
|
|
# saving authority modif in a text file. This will be used soon with another script (in crontab). The script in crontab will retrieve every authorityid in the directory localfile/authorities and modify every biblio using this authority. Those modifs may be long. So they can't be done through http, because we may encounter a webserver timeout, and kill the process before end of the job.
|
|
# So, it will be done through a cron job.
|
|
# (/me agree we need some doc for command line scripts)
|
|
#
|
|
# Revision 1.9 2004/12/23 09:48:11 tipaul
|
|
# Minor changes in summary "exploding" (the 3 digits AFTER the subfield were not on the right place).
|
|
#
|
|
# Revision 1.8 2004/11/05 10:11:39 tipaul
|
|
# export auth_count_usage (bugfix)
|
|
#
|
|
# Revision 1.7 2004/09/23 16:13:00 tipaul
|
|
# Bugfix in modification
|
|
#
|
|
# Revision 1.6 2004/08/18 16:00:24 tipaul
|
|
# fixes for authorities management
|
|
#
|
|
# Revision 1.5 2004/07/05 13:37:22 doxulting
|
|
# First step for working authorities
|
|
#
|
|
# Revision 1.4 2004/06/22 11:35:37 tipaul
|
|
# removing % at the beginning of a string to avoid loooonnnngggg searchs
|
|
#
|
|
# Revision 1.3 2004/06/17 08:02:13 tipaul
|
|
# merging tag & subfield in auth_word for better perfs
|
|
#
|
|
# Revision 1.2 2004/06/10 08:29:01 tipaul
|
|
# MARC authority management (continued)
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#
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# Revision 1.1 2004/06/07 07:35:01 tipaul
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# MARC authority management package
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#
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>>>>>>> 1.30
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