Permalink
Browse files

authorities: new batch job to link bibs to authorities

Signed-off-by: Chris Cormack <crc@liblime.com>
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
  • Loading branch information...
1 parent a6af7ec commit 7055d54eae0be004f4daae6a6a5a480d6717b8cb Galen Charlton committed with Joshua Ferraro Feb 7, 2008
Showing with 112 additions and 0 deletions.
  1. +112 −0 misc/link_bibs_to_authorities.pl
@@ -0,0 +1,112 @@
+#!/usr/bin/perl
+
+use strict;
+BEGIN {
+ # find Koha's Perl modules
+ # test carefully before changing this
+ use FindBin;
+ eval { require "$FindBin::Bin/kohalib.pl" };
+}
+
+use C4::Context;
+use C4::Biblio;
+use Getopt::Long;
+
+$| = 1;
+
+# command-line parameters
+my $verbose = 0;
+my $test_only = 0;
+my $want_help = 0;
+
+my $result = GetOptions(
+ 'verbose' => \$verbose,
+ 'test' => \$test_only,
+ 'h|help' => \$want_help
+);
+
+if (not $result or $want_help) {
+ print_usage();
+ exit 0;
+}
+
+my $num_bibs_processed = 0;
+my $num_bibs_modified = 0;
+my $dbh = C4::Context->dbh;
+$dbh->{AutoCommit} = 0;
+process_bibs();
+$dbh->commit();
+
+exit 0;
+
+sub process_bibs {
+ my $sql = "SELECT biblionumber FROM biblio ORDER BY biblionumber ASC";
+ my $sth = $dbh->prepare($sql);
+ $sth->execute();
+ while (my ($biblionumber) = $sth->fetchrow_array()) {
+ $num_bibs_processed++;
+ process_bib($biblionumber);
+
+ if (not $test_only and ($num_bibs_processed % 100) == 0) {
+ print_progress_and_commit($num_bibs_processed);
+ }
+ }
+
+ if (not $test_only) {
+ $dbh->commit;
+ }
+
+ print <<_SUMMARY_;
+
+Bib authority heading linking report
+------------------------------------
+Number of bibs checked: $num_bibs_processed
+Number of bibs modified: $num_bibs_modified
+_SUMMARY_
+}
+
+sub process_bib {
+ my $biblionumber = shift;
+
+ my $bib = GetMarcBiblio($biblionumber);
+ my $headings_changed = LinkBibHeadingsToAuthorities($bib);
+
+ if ($headings_changed) {
+ if ($verbose) {
+ my $title = substr($bib->title, 0, 20);
+ print "Bib $biblionumber ($title): $headings_changed headings changed\n";
+ }
+ if (not $test_only) {
+ ModBiblio($bib, $biblionumber, GetFrameworkCode($biblionumber));
+ $num_bibs_modified++;
+ }
+ }
+}
+
+sub print_progress_and_commit {
+ my $recs = shift;
+ $dbh->commit();
+ print "... processed $recs records\n";
+}
+
+sub print_usage {
+ print <<_USAGE_;
+$0: link headings in bib records to authorities.
+
+This batch job checks each bib record in the Koha
+database and attempts to link each of its headings
+to the matching authority record.
+
+Parameters:
+ --verbose print the number of headings changed
+ for each bib
+ --test only test the authority linking
+ and report the results; do not
+ change the bib records.
+ --comment <comment> optional comment to describe
+ the record batch; if the comment
+ has spaces in it, surround the
+ comment with quotation marks.
+ --help or -h show this message.
+_USAGE_
+}

0 comments on commit 7055d54

Please sign in to comment.