Tomas Cohen Arazi
e4f4a7ea98
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
156 lines
4 KiB
Perl
Executable file
156 lines
4 KiB
Perl
Executable file
#! /usr/bin/perl
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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
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use Getopt::Long qw( GetOptions );
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use Pod::Usage qw( pod2usage );
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use Koha::Script -cron;
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use C4::Context;
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use Koha::Items;
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my $dbh = C4::Context->dbh();
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my $query = {
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target_items => q|SELECT itemnumber, biblionumber from items|
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};
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my $GLOBAL = {
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query => $query
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, sth => {}
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};
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my $OPTIONS = {
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where => []
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, flags => {
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verbose => ''
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, commit => ''
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, help => ''
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, manual => ''
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, version => ''
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}
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};
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GetOptions(
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'where=s' => $OPTIONS->{where}
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, 'v|verbose' => sub { $OPTIONS->{flags}->{verbose} = 1 }
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, 'V|version' => sub { $OPTIONS->{flags}->{version} = 1 }
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, 'h|help' => sub { $OPTIONS->{flags}->{help} = 1 }
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, 'm|manual' => sub { $OPTIONS->{flags}->{manual} = 1 }
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, 'c|commit' => sub { $OPTIONS->{flags}->{commit} = 1 } # aka DO-EET!
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);
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my @where = @{ $OPTIONS->{where} };
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pod2usage( -verbose => 2 ) if $OPTIONS->{flags}->{manual};
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pod2usage( -verbose => 1 ) if $OPTIONS->{flags}->{help};
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pod2usage( -verbose => 1 -msg => 'You must supply at least one --where option' ) if scalar @where == 0;
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sub verbose {
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say @_ if $OPTIONS->{flags}->{verbose};
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}
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my $where_clause = ' where ' . join ( " and ", @where );
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verbose "Where statement: $where_clause";
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# FIXME Use Koha::Items instead
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$GLOBAL->{sth}->{target_items} = $dbh->prepare( $query->{target_items} . $where_clause );
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$GLOBAL->{sth}->{target_items}->execute();
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DELITEM: while ( my $item = $GLOBAL->{sth}->{target_items}->fetchrow_hashref() ) {
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my $item_object = Koha::Items->find($item->{itemnumber});
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my $safe_to_delete = $item_object->safe_to_delete;
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if( $safe_to_delete eq '1' ) {
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$item_object->safe_delete
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if $OPTIONS->{flags}->{commit};
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verbose "Deleting '$item->{itemnumber}'";
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} else {
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verbose "Item '$item->{itemnumber}' not deleted: $safe_to_delete";
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}
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}
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=head1 NAME
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delete_items.pl - A batch item deletion tool, which generates a query against the items database and deletes the items matching the criteria specified in the command line arguments.
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=head1 SYNOPSIS
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delete_items.pl [--help|--manual]
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delete_items.pl [--verbose] --where "I<SQL CONDITIONAL EXPRESSION>" ... [--commit]
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=cut
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=head1 OPTIONS
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=over 8
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=item B<--help>
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Show the brief help information.
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=item B<--manual>
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Read the manual, with examples.
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=item B<--verbose>
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Send the "WHERE" clause generated by the collected C<--where>
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arguments, as well as items affected to Standard Out.
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=item B<--where>
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The C<--where> option may called multiple times. The following argument
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must be a syntactically valid SQL statement which is part of the C<WHERE>
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clause querying the items table. These are joined by C<AND>.
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=item B<--commit>
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No items will be deleted unless the C<--commit> flag is present.
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=back
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=cut
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=head1 EXAMPLES
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The following is an example of this script:
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delete_items.pl --where "items.withdrawn ! 0" --where "items.withdrawn_on < $(date --date="13 month ago" --rfc-3339=date)" --commit
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delete_items.pl --where "itemlost >= '1'" --where "itemlost <='4'" --where "itemlost_on < '2014-04-28'" --commit
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=cut
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=head1 DESCRIPTION
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This is a lightweight batch deletion tool for items, suitable for running in a cron job.
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=cut
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=head1 AUTHOR
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Barton Chittenden <barton@bywatersolutions.com>
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=cut
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