Koha/misc/migration_tools/remove_unused_authorities.pl
Marcel de Rooy 4c762ba69c Bug 9988: Merge should have a parameter hash
We will need a few additional parameters for merge later on. This patch
puts the original parameters in a parameter hash.
For the same reason DelAuthority gets a parameter hash here.

Note: We remove the second parameter from the DelAuthority call in
authorities/authorities-home.pl here. It was not used and could have
presented problems in the future.

Test plan:
[1] Run t/db_dependent/AuthoritiesMarc.t.
[2] Run t/db_dependent/Authorities/Merge.t.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Signed-off-by: Marc Véron <veron@veron.ch>
Signed-off-by: Jacek Ablewicz <abl@biblos.pk.edu.pl>
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
2017-04-13 08:53:46 -04:00

116 lines
3.3 KiB
Perl
Executable file

#!/usr/bin/perl
#script to administer Authorities without biblio
# Copyright 2009 BibLibre
# written 2009-05-04 by paul dot poulain at biblibre.com
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
use strict;
use warnings;
use C4::Context;
use C4::AuthoritiesMarc;
use Getopt::Long;
use Koha::SearchEngine::Search;
my @authtypes;
my $want_help = 0;
my $test = 0;
GetOptions(
'aut|authtypecode:s' => \@authtypes,
't|test' => \$test,
'h|help' => \$want_help
);
if ($want_help) {
print_usage();
exit 0;
}
if ($test) {
print "testing only, authorities will not be deleted.\n";
}
my $errZebraConnection = C4::Context->Zconn("biblioserver",0)->errcode();
if ( $errZebraConnection == 10000 ) {
die "Zebra server seems not to be available. This script needs Zebra runs."
} elsif ( $errZebraConnection ) {
die "Error from Zebra: $errZebraConnection";
}
my $dbh=C4::Context->dbh;
my $thresholdmin=0;
my $thresholdmax=0;
my @results;
# prepare the request to retrieve all authorities of the requested types
my $rqsql = "SELECT * from auth_header where 1";
$rqsql .= " AND authtypecode IN (".join(",",map{$dbh->quote($_)}@authtypes).")" if @authtypes;
my $rqselect = $dbh->prepare($rqsql);
$|=1;
$rqselect->execute;
my $counter=0;
my $totdeleted=0;
my $totundeleted=0;
my $searcher = Koha::SearchEngine::Search->new({index => 'biblios'});
while (my $data=$rqselect->fetchrow_hashref){
my $query;
$query= "an=".$data->{'authid'};
# search for biblios mapped
my ($err,$res,$used) = $searcher->simple_search_compat($query,0,10);
if (defined $err) {
warn "error: $err on search $query\n";
next;
}
print ".";
print "$counter\n" unless $counter++ % 100;
# if found, delete, otherwise, just count
if ($used>=$thresholdmin and $used<=$thresholdmax){
DelAuthority({ authid => $data->{'authid'} }) unless $test;
$totdeleted++;
} else {
$totundeleted++;
}
}
print "$counter authorities parsed, $totdeleted deleted and $totundeleted unchanged because used\n";
sub print_usage {
print <<_USAGE_;
$0: Remove unused authority records
This script removes authority records that do not have any biblio
records attached to them.
If the --aut option is supplied, only authority records of that
particular type will be checked for usage. --aut can be repeated.
If --aut is not supplied, all authority records will be checked.
Use --test to perform a test run. This script does not ask the
operator to confirm the deletion of each authority record.
parameters
--aut|authtypecode TYPE the list of authtypes to check
--test or -t test mode, don't delete really, just count
--help or -h show this message.
_USAGE_
}