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package C4::Catalog::Rebuild; |
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use strict; |
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use C4::Context; |
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use Getopt::Long; |
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use File::Temp qw/ tempdir /; |
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use File::Path; |
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use C4::Biblio; |
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use C4::AuthoritiesMarc; |
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|
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# library for checking for updates in zerbaqueue |
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# can also check zebradir structure & create directories & |
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# mandatory files if needed |
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|
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my $nosanitize = ''; |
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my $skip_export = ''; |
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my $keep_export = ''; |
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my $noxml = ''; |
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my $as_xml = ''; |
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my $process_zebraqueue = 1; |
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my $do_not_clear_zebraqueue = ''; |
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my $verbose_logging = ''; |
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my $reset = ''; |
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my $noshadow = ''; |
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my $biblioserverdir = C4::Context->zebraconfig('biblioserver')->{directory}; |
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my $authorityserverdir = C4::Context->zebraconfig('authorityserver')->{directory}; |
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my $kohadir = C4::Context->config('intranetdir'); |
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my $dbh = C4::Context->dbh; |
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my ($biblionumbertagfield,$biblionumbertagsubfield) = &GetMarcFromKohaField("biblio.biblionumber",""); |
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my ($biblioitemnumbertagfield,$biblioitemnumbertagsubfield) = &GetMarcFromKohaField("biblioitems.biblioitemnumber",""); |
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|
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|
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sub update_auth { |
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|
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# Create tmp dir |
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my $directory = File::Temp->newdir(); |
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my $zebraidx_log_opt = " -v none,fatal,warn "; |
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|
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|
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# Update authorities |
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index_records('authority', $directory, $skip_export, "1", $as_xml,\ |
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$noxml, $nosanitize, $do_not_clear_zebraqueue, $verbose_logging, $zebraidx_log_opt); |
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|
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return 0; |
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|
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} |
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|
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sub update_auth_and_biblio { |
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|
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# Create tmp dir |
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my $directory = File::Temp->newdir(); |
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my $zebraidx_log_opt = " -v none,fatal,warn "; |
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|
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# Update authorities |
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index_records('authority', $directory, 0, 1, 1, 0, 0, 0, $verbose_logging, $zebraidx_log_opt); |
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|
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# Update biblios |
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index_records('biblio', $directory, 0, 1, 1, 0, 0, 0, $verbose_logging, $zebraidx_log_opt); |
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|
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return 0; |
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} |
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|
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sub index_records { |
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my ($record_type, $directory, $skip_export, $process_zebraqueue, $as_xml, $noxml, $nosanitize, $do_not_clear_zebraqueue, $verbose_logging, $zebraidx_log_opt) = @_; |
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|
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|
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my $num_records_exported = 0; |
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my $num_records_deleted = 0; |
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|
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if ($skip_export && $verbose_logging) { |
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print "====================\n"; |
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print "SKIPPING $record_type export\n"; |
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print "====================\n"; |
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} else { |
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if ( $verbose_logging ) { |
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print "====================\n"; |
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print "exporting $record_type\n"; |
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print "====================\n"; |
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} |
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mkdir "$directory" unless (-d $directory); |
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mkdir "$directory/$record_type" unless (-d "$directory/$record_type"); |
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if ($process_zebraqueue) { |
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my $entries = select_zebraqueue_records($record_type, 'deleted'); |
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mkdir "$directory/del_$record_type" unless (-d "$directory/del_$record_type"); |
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$num_records_deleted = generate_deleted_marc_records($record_type, $entries, "$directory/del_$record_type", $as_xml); |
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mark_zebraqueue_batch_done($entries); |
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$entries = select_zebraqueue_records($record_type, 'updated'); |
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mkdir "$directory/upd_$record_type" unless (-d "$directory/upd_$record_type"); |
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$num_records_exported = export_marc_records_from_list($record_type, |
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$entries, "$directory/upd_$record_type", $as_xml, $noxml); |
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mark_zebraqueue_batch_done($entries); |
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} else { |
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my $sth = select_all_records($record_type); |
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$num_records_exported = export_marc_records_from_sth($record_type, $sth, "$directory/$record_type", $as_xml, $noxml, $nosanitize); |
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unless ($do_not_clear_zebraqueue) { |
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mark_all_zebraqueue_done($record_type); |
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} |
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} |
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} |
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|
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# |
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# and reindexing everything |
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# |
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if ( $verbose_logging ) { |
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print "====================\n"; |
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print "REINDEXING zebra\n"; |
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print "====================\n"; |
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} |
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my $record_fmt = ($as_xml) ? 'marcxml' : 'iso2709' ; |
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if ($process_zebraqueue) { |
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do_indexing($record_type, 'delete', "$directory/del_$record_type", $reset, $noshadow, $record_fmt, $zebraidx_log_opt) |
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if $num_records_deleted; |
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do_indexing($record_type, 'update', "$directory/upd_$record_type", $reset, $noshadow, $record_fmt, $zebraidx_log_opt) |
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if $num_records_exported; |
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} else { |
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do_indexing($record_type, 'update', "$directory/$record_type", $reset, $noshadow, $record_fmt, $zebraidx_log_opt) |
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if ($num_records_exported or $skip_export); |
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} |
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} |
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|
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sub select_zebraqueue_records { |
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my ($record_type, $update_type) = @_; |
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|
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my $server = ($record_type eq 'biblio') ? 'biblioserver' : 'authorityserver'; |
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my $op = ($update_type eq 'deleted') ? 'recordDelete' : 'specialUpdate'; |
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|
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my $sth = $dbh->prepare("SELECT id, biblio_auth_number |
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FROM zebraqueue |
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WHERE server = ? |
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AND operation = ? |
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AND done = 0 |
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ORDER BY id DESC"); |
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$sth->execute($server, $op); |
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my $entries = $sth->fetchall_arrayref({}); |
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} |
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|
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sub mark_all_zebraqueue_done { |
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my ($record_type) = @_; |
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|
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my $server = ($record_type eq 'biblio') ? 'biblioserver' : 'authorityserver'; |
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|
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my $sth = $dbh->prepare("UPDATE zebraqueue SET done = 1 |
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WHERE server = ? |
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AND done = 0"); |
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$sth->execute($server); |
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print "MARK\n"; |
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} |
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|
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sub mark_zebraqueue_batch_done { |
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my ($entries) = @_; |
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|
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$dbh->{AutoCommit} = 0; |
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my $sth = $dbh->prepare("UPDATE zebraqueue SET done = 1 WHERE id = ?"); |
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$dbh->commit(); |
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foreach my $id (map { $_->{id} } @$entries) { |
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$sth->execute($id); |
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} |
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$dbh->{AutoCommit} = 1; |
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} |
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|
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sub select_all_records { |
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my $record_type = shift; |
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return ($record_type eq 'biblio') ? select_all_biblios() : select_all_authorities(); |
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} |
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|
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sub select_all_authorities { |
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my $sth = $dbh->prepare("SELECT authid FROM auth_header"); |
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$sth->execute(); |
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return $sth; |
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} |
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|
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sub select_all_biblios { |
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my $sth = $dbh->prepare("SELECT biblionumber FROM biblioitems ORDER BY biblionumber"); |
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$sth->execute(); |
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return $sth; |
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} |
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|
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sub export_marc_records_from_sth { |
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my ($record_type, $sth, $directory, $as_xml, $noxml, $nosanitize) = @_; |
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|
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my $num_exported = 0; |
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open (OUT, ">:utf8 ", "$directory/exported_records") or die $!; |
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my $i = 0; |
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while (my ($record_number) = $sth->fetchrow_array) { |
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print "." if ( $verbose_logging ); |
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print "\r$i" unless ($i++ %100 or !$verbose_logging); |
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if ( $nosanitize ) { |
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my $marcxml = $record_type eq 'biblio' |
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? GetXmlBiblio( $record_number ) |
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: GetAuthorityXML( $record_number ); |
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if ( $marcxml ) { |
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print OUT $marcxml if $marcxml; |
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$num_exported++; |
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} |
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next; |
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} |
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my ($marc) = get_corrected_marc_record($record_type, $record_number, $noxml); |
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if (defined $marc) { |
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# FIXME - when more than one record is exported and $as_xml is true, |
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# the output file is not valid XML - it's just multiple <record> elements |
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# strung together with no single root element. zebraidx doesn't seem |
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# to care, though, at least if you're using the GRS-1 filter. It does |
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# care if you're using the DOM filter, which requires valid XML file(s). |
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print OUT ($as_xml) ? $marc->as_xml_record() : $marc->as_usmarc(); |
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$num_exported++; |
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} |
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} |
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print "\nRecords exported: $num_exported\n" if ( $verbose_logging ); |
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close OUT; |
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return $num_exported; |
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} |
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|
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sub export_marc_records_from_list { |
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my ($record_type, $entries, $directory, $as_xml, $noxml) = @_; |
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|
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my $num_exported = 0; |
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open (OUT, ">:utf8 ", "$directory/exported_records") or die $!; |
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my $i = 0; |
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my %found = (); |
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foreach my $record_number ( map { $_->{biblio_auth_number} } |
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grep { !$found{ $_->{biblio_auth_number} }++ } |
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@$entries ) { |
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print "." if ( $verbose_logging ); |
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print "\r$i" unless ($i++ %100 or !$verbose_logging); |
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my ($marc) = get_corrected_marc_record($record_type, $record_number, $noxml); |
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if (defined $marc) { |
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# FIXME - when more than one record is exported and $as_xml is true, |
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# the output file is not valid XML - it's just multiple <record> elements |
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# strung together with no single root element. zebraidx doesn't seem |
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# to care, though, at least if you're using the GRS-1 filter. It does |
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# care if you're using the DOM filter, which requires valid XML file(s). |
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print OUT ($as_xml) ? $marc->as_xml_record() : $marc->as_usmarc(); |
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$num_exported++; |
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} |
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} |
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print "\nRecords exported: $num_exported\n" if ( $verbose_logging ); |
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close OUT; |
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return $num_exported; |
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} |
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|
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sub generate_deleted_marc_records { |
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my ($record_type, $entries, $directory, $as_xml) = @_; |
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|
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my $num_exported = 0; |
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open (OUT, ">:utf8 ", "$directory/exported_records") or die $!; |
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my $i = 0; |
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foreach my $record_number (map { $_->{biblio_auth_number} } @$entries ) { |
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print "\r$i" unless ($i++ %100 or !$verbose_logging); |
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print "." if ( $verbose_logging ); |
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|
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my $marc = MARC::Record->new(); |
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if ($record_type eq 'biblio') { |
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fix_biblio_ids($marc, $record_number, $record_number); |
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} else { |
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fix_authority_id($marc, $record_number); |
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} |
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if (C4::Context->preference("marcflavour") eq "UNIMARC") { |
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fix_unimarc_100($marc); |
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} |
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|
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print OUT ($as_xml) ? $marc->as_xml_record() : $marc->as_usmarc(); |
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$num_exported++; |
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} |
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print "\nRecords exported: $num_exported\n" if ( $verbose_logging ); |
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close OUT; |
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return $num_exported; |
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|
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|
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} |
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|
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sub get_corrected_marc_record { |
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my ($record_type, $record_number, $noxml) = @_; |
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|
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my $marc = get_raw_marc_record($record_type, $record_number, $noxml); |
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|
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if (defined $marc) { |
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fix_leader($marc); |
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if ($record_type eq 'biblio') { |
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my $succeeded = fix_biblio_ids($marc, $record_number); |
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return unless $succeeded; |
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} else { |
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fix_authority_id($marc, $record_number); |
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} |
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if (C4::Context->preference("marcflavour") eq "UNIMARC") { |
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fix_unimarc_100($marc); |
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} |
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} |
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|
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return $marc; |
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} |
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|
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sub get_raw_marc_record { |
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my ($record_type, $record_number, $noxml) = @_; |
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|
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my $marc; |
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if ($record_type eq 'biblio') { |
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if ($noxml) { |
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my $fetch_sth = $dbh->prepare_cached("SELECT marc FROM biblioitems WHERE biblionumber = ?"); |
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$fetch_sth->execute($record_number); |
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if (my ($blob) = $fetch_sth->fetchrow_array) { |
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$marc = MARC::Record->new_from_usmarc($blob); |
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$fetch_sth->finish(); |
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} else { |
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return; # failure to find a bib is not a problem - |
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# a delete could have been done before |
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# trying to process a record update |
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} |
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} else { |
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eval { $marc = GetMarcBiblio($record_number); }; |
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if ($@) { |
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# here we do warn since catching an exception |
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# means that the bib was found but failed |
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# to be parsed |
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warn "error retrieving biblio $record_number"; |
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return; |
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} |
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} |
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} else { |
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eval { $marc = GetAuthority($record_number); }; |
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if ($@) { |
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warn "error retrieving authority $record_number"; |
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return; |
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} |
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} |
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return $marc; |
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} |
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|
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sub fix_leader { |
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# FIXME - this routine is suspect |
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# It blanks the Leader/00-05 and Leader/12-16 to |
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# force them to be recalculated correct when |
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# the $marc->as_usmarc() or $marc->as_xml() is called. |
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# But why is this necessary? It would be a serious bug |
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# in MARC::Record (definitely) and MARC::File::XML (arguably) |
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# if they are emitting incorrect leader values. |
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my $marc = shift; |
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|
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my $leader = $marc->leader; |
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substr($leader, 0, 5) = ' '; |
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substr($leader, 10, 7) = '22 '; |
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$marc->leader(substr($leader, 0, 24)); |
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} |
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|
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sub fix_biblio_ids { |
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# FIXME - it is essential to ensure that the biblionumber is present, |
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# otherwise, Zebra will choke on the record. However, this |
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# logic belongs in the relevant C4::Biblio APIs. |
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my $marc = shift; |
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my $biblionumber = shift; |
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my $biblioitemnumber; |
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if (@_) { |
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$biblioitemnumber = shift; |
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} else { |
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my $sth = $dbh->prepare( |
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"SELECT biblioitemnumber FROM biblioitems WHERE biblionumber=?"); |
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$sth->execute($biblionumber); |
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($biblioitemnumber) = $sth->fetchrow_array; |
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$sth->finish; |
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unless ($biblioitemnumber) { |
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warn "failed to get biblioitemnumber for biblio $biblionumber"; |
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return 0; |
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} |
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} |
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|
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# FIXME - this is cheating on two levels |
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# 1. C4::Biblio::_koha_marc_update_bib_ids is meant to be an internal function |
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# 2. Making sure that the biblionumber and biblioitemnumber are correct and |
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# present in the MARC::Record object ought to be part of GetMarcBiblio. |
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# |
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# On the other hand, this better for now than what rebuild_zebra.pl used to |
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# do, which was duplicate the code for inserting the biblionumber |
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# and biblioitemnumber |
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C4::Biblio::_koha_marc_update_bib_ids($marc, '', $biblionumber, $biblioitemnumber); |
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|
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return 1; |
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} |
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|
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sub fix_authority_id { |
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# FIXME - as with fix_biblio_ids, the authid must be present |
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# for Zebra's sake. However, this really belongs |
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# in C4::AuthoritiesMarc. |
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my ($marc, $authid) = @_; |
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unless ($marc->field('001') and $marc->field('001')->data() eq $authid){ |
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$marc->delete_field($marc->field('001')); |
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$marc->insert_fields_ordered(MARC::Field->new('001',$authid)); |
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} |
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} |
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|
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sub fix_unimarc_100 { |
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# FIXME - again, if this is necessary, it belongs in C4::AuthoritiesMarc. |
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my $marc = shift; |
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|
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my $string; |
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if ( length($marc->subfield( 100, "a" )) == 35 ) { |
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$string = $marc->subfield( 100, "a" ); |
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my $f100 = $marc->field(100); |
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$marc->delete_field($f100); |
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} |
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else { |
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$string = POSIX::strftime( "%Y%m%d", localtime ); |
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$string =~ s/\-//g; |
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$string = sprintf( "%-*s", 35, $string ); |
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} |
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substr( $string, 22, 6, "frey50" ); |
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unless ( length($marc->subfield( 100, "a" )) == 35 ) { |
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$marc->delete_field($marc->field(100)); |
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$marc->insert_grouped_field(MARC::Field->new( 100, "", "", "a" => $string )); |
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} |
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} |
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|
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sub do_indexing { |
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my ($record_type, $op, $record_dir, $reset_index, $noshadow, $record_format, $zebraidx_log_opt) = @_; |
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|
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my $zebra_server = ($record_type eq 'biblio') ? 'biblioserver' : 'authorityserver'; |
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my $zebra_db_name = ($record_type eq 'biblio') ? 'biblios' : 'authorities'; |
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my $zebra_config = C4::Context->zebraconfig($zebra_server)->{'config'}; |
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my $zebra_db_dir = C4::Context->zebraconfig($zebra_server)->{'directory'}; |
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|
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system("zebraidx -c $zebra_config $zebraidx_log_opt -g $record_format -d $zebra_db_name init") if $reset_index; |
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system("zebraidx -c $zebra_config $zebraidx_log_opt $noshadow -g $record_format -d $zebra_db_name $op $record_dir"); |
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system("zebraidx -c $zebra_config $zebraidx_log_opt -g $record_format -d $zebra_db_name commit") unless $noshadow; |
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|
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} |
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|
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|
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1; |