Koha/misc/cronjobs/delete_records_via_leader.pl
Kyle Hall 790f00781a
Bug 32656: Script delete_records_via_leader.pl no longer deletes items
Bug 29788 inadvertantly replaced a call to safe_delete() with safe_to_delete()
such that any time the script should delete an item it only checks to see if
the item is delectable, after which deletion of the record fails because the
items were not deleted.

Test Plan:
1) Mark a record with items to be deleted via the record leader
2) Run delete_records_via_leader.pl -i -b -v
3) Note the script says it is deleting the items but then the record
   deletion fails. Note the items remain in the items table of the
   database.
4) Apply this patch
5) Repeat step 2
6) This time the items and record should be deleted!

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
2023-01-20 13:53:09 +00:00

129 lines
4.3 KiB
Perl
Executable file

#!/usr/bin/perl
#-----------------------------------
# Copyright 2013 ByWater Solutions
#
# 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 Modern::Perl;
binmode( STDOUT, ":encoding(UTF-8)" );
use Getopt::Long qw( GetOptions );
use Pod::Usage qw( pod2usage );
use Koha::Script -cron;
use C4::Biblio qw( DelBiblio );
use Koha::Database;
use Koha::Biblios;
use Koha::Biblio::Metadatas;
use Koha::Items;
my $delete_items;
my $confirm;
my $test;
my $verbose;
my $help;
GetOptions(
'i|di|delete-items' => \$delete_items,
'c|confirm' => \$confirm,
't|test' => \$test,
'v|verbose' => \$verbose,
'h|help' => \$help,
);
pod2usage(q|--test and --confirm cannot be specified together|) if $test and $confirm;
unless ( $confirm or $test ) {
warn "Running in test mode as --confirm is not passed\n";
$test = 1;
}
if ( $help ) {
say qq{
delete_records_via_leader.pl - Attempt to delete any MARC records where the leader character 5 equals 'd'
usage: delete_records_via_leader.pl --confirm --verbose [--test]
This script has the following parameters :
-h --help: Prints this message
-c --confirm: Script will do nothing without this parameter
-v --verbose: Be verbose
-t --test: Test mode, does not delete records.
Test mode cannot determine if a record/item will be deleted successfully,
it will only tell you what records and items the script will attempt to delete.
-i --delete-items: Try deleting items before deleting record.
Records with items cannot be deleted.
};
exit();
}
my $metadatas = # Should be replaced by a call to C4::Search on zebra index
# Record-status when bug 15537 will be pushed
Koha::Biblio::Metadatas->search( { format => 'marcxml', schema => C4::Context->preference('marcflavour'), metadata => { LIKE => '%<leader>_____d%' } } );
my $total_records_count = $metadatas->count;
my $deleted_records_count = 0;
my $total_items_count = 0;
my $deleted_items_count = 0;
while ( my $m = $metadatas->next ) {
my $biblionumber = $m->biblionumber;
say "RECORD: $biblionumber" if $verbose;
if ($delete_items) {
my $deleted_count = 0;
my $biblio = Koha::Biblios->find( $biblionumber );
my @items = Koha::Items->search( { biblionumber => $biblionumber } )->as_list;
foreach my $item ( @items ) {
my $itemnumber = $item->itemnumber;
if( $test ){
my $deleted = $item->safe_to_delete;
if ( $deleted ) {
say "TEST MODE: Item $itemnumber would have been deleted";
} else {
my $error = @{$deleted->messages}[0]->message;
say "TEST MODE: ERROR DELETING ITEM $itemnumber: $error";
}
} else {
my $deleted = $item->safe_delete;
if ( $deleted ) {
say "DELETED ITEM $itemnumber" if $verbose;
$deleted_items_count++;
} else {
my $error = @{$deleted->messages}[0]->message;
say "ERROR DELETING ITEM $itemnumber: $error";
}
}
$total_items_count++;
}
}
my $error = $test ? q{Test mode enabled} : DelBiblio($biblionumber);
if ( $error ) {
say "ERROR DELETING BIBLIO $biblionumber: $error";
} else {
say "DELETED BIBLIO $biblionumber" if $verbose;
$deleted_records_count++;
}
say q{};
}
if ( $verbose ) {
say "DELETED $deleted_records_count OF $total_records_count RECORDS";
say "DELETED $deleted_items_count OF $total_items_count ITEMS" if $delete_items;
}