misc/maintenance/fix_accountlines_rmdupfines_bug8253.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright (C) 2012 ByWater Solutions
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 use warnings;
  22
  23 BEGIN {
  24     # find Koha's Perl modules
  25     # test carefully before changing this
  26     use FindBin;
  27     eval { require "$FindBin::Bin/../kohalib.pl" };
  28 }
  29
  30 use C4::Context;
  31 use C4::Installer;
  32
  33 use Getopt::Long;
  34 use Data::Dumper;
  35
  36 sub print_usage {
  37     print <<_USAGE_
  38 $0: Remove duplicate fines
  39
  40 Due to bug 8253, upgrading from Koha 3.6 to 3.8 may introduce duplicate fines.
  41 This script will remove these duplicate fines. To use, repeatably run this
  42 script until there are no more duplicates in the database.
  43
  44 Parameters:
  45   --confirm or -c     Confirm you want to run the script.
  46   --help or -h        Print out this help message.
  47 _USAGE_
  48 }
  49
  50 my $help;
  51 my $confirm;
  52 my $result = GetOptions(
  53     'confirm|c' => \$confirm,
  54     'help|h'   => \$help,
  55 );
  56 if ( $help || !$confirm ) {
  57     print_usage();
  58     exit 0;
  59 }
  60
  61
  62 my $dbh = C4::Context->dbh;
  63
  64 my $query = "
  65     SELECT * FROM accountlines
  66     WHERE ( accounttype =  'FU' OR accounttype =  'F' )
  67     AND description like '%23:59%'
  68     ORDER BY borrowernumber, itemnumber, accountno, description
  69 ";
  70 my $sth = $dbh->prepare($query);
  71 $sth->execute();
  72 my $results = $sth->fetchall_arrayref( {} );
  73
  74 $query =
  75 "SELECT * FROM accountlines WHERE description LIKE ? AND description NOT LIKE ?";
  76 $sth = $dbh->prepare($query);
  77
  78 my @fines;
  79 foreach my $keeper (@$results) {
  80
  81     warn "WORKING ON KEEPER: " . Data::Dumper::Dumper( $keeper );
  82     my ($description_to_match) = split( / 23:59/, $keeper->{'description'} );
  83     $description_to_match .= '%';
  84
  85     warn "DESCRIPTION TO MATCH: " . $description_to_match;
  86
  87     $sth->execute( $description_to_match, $keeper->{'description'} );
  88
  89     my $has_changed = 0;
  90
  91     while ( my $f = $sth->fetchrow_hashref() ) {
  92
  93         warn "DELETING: " . Data::Dumper::Dumper( $f );
  94
  95         if ( $f->{'amountoutstanding'} < $keeper->{'amountoutstanding'} ) {
  96             $keeper->{'amountoutstanding'} = $f->{'amountoutstanding'};
  97             $has_changed = 1;
  98         }
  99
 100         my $sql =
 101             "DELETE FROM accountlines WHERE borrowernumber = ? AND accountno = ? AND itemnumber = ? AND date = ? AND description = ? LIMIT 1";
 102         $dbh->do( $sql, undef, $f->{'borrowernumber'},
 103             $f->{'accountno'}, $f->{'itemnumber'}, $f->{'date'},
 104             $f->{'description'} );
 105     }
 106
 107     if ($has_changed) {
 108         my $sql =
 109             "UPDATE accountlines SET amountoutstanding = ? WHERE borrowernumber = ? AND accountno = ? AND itemnumber = ? AND date = ? AND description = ? LIMIT 1";
 110         $dbh->do(
 111             $sql,                           undef,
 112             $keeper->{'amountoutstanding'}, $keeper->{'borrowernumber'},
 113             $keeper->{'accountno'},         $keeper->{'itemnumber'},
 114             $keeper->{'date'},              $keeper->{'description'}
 115         );
 116     }
 117 }
 118
 119 exit;