91 lines
2.6 KiB
Perl
Executable file
91 lines
2.6 KiB
Perl
Executable file
#!/usr/bin/perl
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#script to administer Authorities without biblio
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# Copyright 2009 BibLibre
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# written 2009-05-04 by paul dot poulain at biblibre.com
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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
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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use strict;
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use warnings;
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use C4::Context;
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use C4::AuthoritiesMarc;
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use Getopt::Long;
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my ($test,@authtypes);
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my $want_help = 0;
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GetOptions(
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'aut|authtypecode:s' => \@authtypes,
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't' => \$test,
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'h|help' => \$want_help
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);
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if ($want_help) {
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print_usage();
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exit 0;
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}
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my $dbh=C4::Context->dbh;
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@authtypes or @authtypes = qw( NC );
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my $thresholdmin=0;
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my $thresholdmax=0;
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my @results;
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# prepare the request to retrieve all authorities of the requested types
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my $rqselect = $dbh->prepare(
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qq{SELECT * from auth_header where authtypecode IN (}
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. join(",",map{$dbh->quote($_)}@authtypes)
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. ")"
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);
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$|=1;
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$rqselect->execute;
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my $counter=0;
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my $totdeleted=0;
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my $totundeleted=0;
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while (my $data=$rqselect->fetchrow_hashref){
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my $query;
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$query= "an=".$data->{'authid'};
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# search for biblios mapped
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my ($err,$res,$used) = C4::Search::SimpleSearch($query,0,10);
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print ".";
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print "$counter\n" unless $counter++ % 100;
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# if found, delete, otherwise, just count
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if ($used>=$thresholdmin and $used<=$thresholdmax){
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DelAuthority($data->{'authid'}) unless $test;
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$totdeleted++;
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} else {
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$totundeleted++;
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}
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}
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print "$counter authorities parsed, $totdeleted deleted and $totundeleted unchanged because used\n";
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sub print_usage {
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print <<_USAGE_;
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$0: Removes unused authorities.
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This script will parse all authoritiestypes given as parameter, and remove authorities without any biblio attached.
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warning : there is no individual confirmation !
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parameters
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--aut|authtypecode TYPE the list of authtypes to check
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--t|test test mode, don't delete really, just count
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--help or -h show this message.
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_USAGE_
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}
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