140 lines
No EOL
4.9 KiB
Perl
140 lines
No EOL
4.9 KiB
Perl
#!/usr/bin/perl
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# script that populates the authorities table with marc
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# Written by TG on 10/04/2006
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use strict;
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# Koha modules used
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use C4::Context;
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use MARC::Record;
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use MARC::File::USMARC;
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use MARC::File::XML;
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use C4::AuthoritiesMarc;
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use Time::HiRes qw(gettimeofday);
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my $timeneeded;
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my $starttime = gettimeofday;
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my $dbh = C4::Context->dbh;
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my $sthcols=$dbh->prepare("show columns from auth_header");
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$sthcols->execute();
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my %columns;
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while (( my $cols)=$sthcols->fetchrow){
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$columns{$cols}=1;
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}
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##Update the database if missing fields;
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$dbh->do("LOCK TABLES auth_header WRITE, auth_subfield_structure WRITE , auth_subfield_table READ");
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unless ($columns{'linkid'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_header ADD COLUMN `linkid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0 ");
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$sth->execute();
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}
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unless ($columns{'marc'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_header ADD COLUMN `marc` BLOB NOT NULL DEFAULT 0 ");
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$sth->execute();
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}
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###Chechk auth_subfield_structure as well. User may have forgotten to update database
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my $sthcols=$dbh->prepare("show columns from auth_subfield_structure");
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$sthcols->execute();
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my %columns;
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while (( my $cols)=$sthcols->fetchrow){
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$columns{$cols}=1;
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}
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##Update the database if missing fields;
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unless ($columns{'link'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_subfield_structure ADD COLUMN `link` TINYINT(1) UNSIGNED NOT NULL DEFAULT 0 ");
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$sth->execute();
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}
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unless ($columns{'isurl'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_subfield_structure ADD COLUMN `isurl` TINYINT(1) UNSIGNED NOT NULL DEFAULT 0 ");
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$sth->execute();
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}
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unless ($columns{'hidden'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_subfield_structure ADD COLUMN `hidden` TINYINT(3) UNSIGNED NOT NULL ZEROFILL DEFAULT 000 ");
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$sth->execute();
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}
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unless ($columns{'kohafield'}){
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my $sth=$dbh->prepare("ALTER TABLE auth_subfield_structure ADD COLUMN `kohafield` VARCHAR(45) NOT NULL ");
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$sth->execute();
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}
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$dbh->do("UNLOCK TABLES ");
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my $sth=$dbh->prepare("select authid,authtypecode from auth_header ");
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$sth->execute();
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my $i=0;
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my $sth2 = $dbh->prepare("UPDATE auth_header set marc=? where authid=?" );
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while (my ($authid,$authtypecode)=$sth->fetchrow ){
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my $record = AUTHgetauthorityold($dbh,$authid);
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##Add authid and authtypecode to record. Old records did not have these fields
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my ($authidfield,$authidsubfield)=AUTHfind_marc_from_kohafield($dbh,"auth_header.authid",$authtypecode);
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my ($authidfield,$authtypesubfield)=AUTHfind_marc_from_kohafield($dbh,"auth_header.authtypecode",$authtypecode);
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##Both authid and authtypecode is expected to be in the same field. Modify if other requirements arise
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$record->add_fields($authidfield,'','',$authidsubfield=>$authid,$authtypesubfield=>$authtypecode);
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$sth2->execute($record->as_usmarc,$authid);
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$timeneeded = gettimeofday - $starttime unless ($i % 1000);
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print "$i in $timeneeded s\n" unless ($i % 1000);
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print "." unless ($i % 500);
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$i++;
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}
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sub AUTHgetauthorityold {
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# Returns MARC::Record of the biblio passed in parameter.
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my ($dbh,$authid)=@_;
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my $record = MARC::Record->new();
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#---- TODO : the leader is missing
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$record->leader(' ');
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my $sth3=$dbh->prepare("select authid,subfieldid,tag,tagorder,tag_indicator,subfieldcode,subfieldorder,subfieldvalue
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from auth_subfield_table
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where authid=? order by tag,tagorder,subfieldorder
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");
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$sth3->execute($authid);
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my $prevtagorder=1;
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my $prevtag='XXX';
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my $previndicator;
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my $field; # for >=10 tags
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my $prevvalue; # for <10 tags
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while (my $row=$sth3->fetchrow_hashref) {
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if ($row->{tagorder} ne $prevtagorder || $row->{tag} ne $prevtag) {
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$previndicator.=" ";
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if ($prevtag <10) {
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$record->add_fields((sprintf "%03s",$prevtag),$prevvalue) unless $prevtag eq "XXX"; # ignore the 1st loop
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} else {
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$record->add_fields($field) unless $prevtag eq "XXX";
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}
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undef $field;
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$prevtagorder=$row->{tagorder};
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$prevtag = $row->{tag};
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$previndicator=$row->{tag_indicator};
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if ($row->{tag}<10) {
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$prevvalue = $row->{subfieldvalue};
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} else {
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$field = MARC::Field->new((sprintf "%03s",$prevtag), substr($row->{tag_indicator}.' ',0,1), substr($row->{tag_indicator}.' ',1,1), $row->{'subfieldcode'}, $row->{'subfieldvalue'} );
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}
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} else {
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if ($row->{tag} <10) {
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$record->add_fields((sprintf "%03s",$row->{tag}), $row->{'subfieldvalue'});
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} else {
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$field->add_subfields($row->{'subfieldcode'}, $row->{'subfieldvalue'} );
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}
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$prevtag= $row->{tag};
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$previndicator=$row->{tag_indicator};
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}
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}
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# the last has not been included inside the loop... do it now !
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if ($prevtag ne "XXX") { # check that we have found something. Otherwise, prevtag is still XXX and we
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# must return an empty record, not make MARC::Record fail because we try to
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# create a record with XXX as field :-(
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if ($prevtag <10) {
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$record->add_fields($prevtag,$prevvalue);
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} else {
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# my $field = MARC::Field->new( $prevtag, "", "", %subfieldlist);
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$record->add_fields($field);
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}
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}
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return $record;
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}
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END; |