tools/cleanborrowers.pl

   1 #!/usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it under the
   6 # terms of the GNU General Public License as published by the Free Software
   7 # Foundation; either version 2 of the License, or (at your option) any later
   8 # version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  12 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  16 # Suite 330, Boston, MA  02111-1307 USA
  17 #
  18 #   Written by Antoine Farnault antoine@koha-fr.org on Nov. 2006.
  19
  20 =head1 cleanborrowers.pl
  21
  22 This script allows to do 2 things.
  23
  24 =over 2
  25
  26 =item * Anonymise the borrowers' issues if issue is older than a given date. see C<datefilter1>.
  27
  28 =item * Delete the borrowers who has not borrowered since a given date. see C<datefilter2>.
  29
  30 =back
  31
  32 =cut
  33
  34 use strict;
  35
  36 #use warnings; FIXME - Bug 2505
  37 use CGI;
  38 use C4::Auth;
  39 use C4::Output;
  40 use C4::Members;        # GetBorrowersWhoHavexxxBorrowed.
  41 use C4::Circulation;    # AnonymiseIssueHistory.
  42 use C4::VirtualShelves ();    #no import
  43 use Koha::DateUtils qw( dt_from_string output_pref );
  44 use Date::Calc qw/Today Add_Delta_YM/;
  45
  46 my $cgi = new CGI;
  47
  48 # Fetch the paramater list as a hash in scalar context:
  49 #  * returns paramater list as tied hash ref
  50 #  * we can edit the values by changing the key
  51 #  * multivalued CGI paramaters are returned as a packaged string separated by "\0" (null)
  52 my $params = $cgi->Vars;
  53
  54 my $step = $params->{step} || 1;
  55 my $not_borrowered_since =    # the date which filter on issue history.
  56   $params->{not_borrowered_since}
  57   ? dt_from_string $params->{not_borrowered_since}
  58   : undef;
  59 my $last_issue_date =         # the date which filter on borrowers last issue.
  60   $params->{last_issue_date}
  61   ? dt_from_string $params->{last_issue_date}
  62   : undef;
  63 my $borrower_dateexpiry =
  64   $params->{borrower_dateexpiry}
  65   ? dt_from_string $params->{borrower_dateexpiry}
  66   : undef;
  67
  68 my $borrower_categorycode = $params->{'borrower_categorycode'} || q{};
  69
  70 # getting the template
  71 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  72     {   template_name   => "tools/cleanborrowers.tt",
  73         query           => $cgi,
  74         type            => "intranet",
  75         authnotrequired => 0,
  76         flagsrequired   => { tools => 'delete_anonymize_patrons', catalogue => 1 },
  77     }
  78 );
  79
  80 if ( $step == 2 ) {
  81
  82     my %checkboxes = map { $_ => 1 } split /\0/, $params->{'checkbox'};
  83
  84     my $totalDel;
  85     my $membersToDelete;
  86     if ( $checkboxes{borrower} ) {
  87         $membersToDelete = GetBorrowersToExpunge(
  88             _get_selection_params($not_borrowered_since, $borrower_dateexpiry, $borrower_categorycode)
  89         );
  90         _skip_borrowers_with_nonzero_balance( $membersToDelete );
  91         $totalDel = scalar @$membersToDelete;
  92
  93     }
  94     my $totalAno;
  95     my $membersToAnonymize;
  96     if ( $checkboxes{issue} ) {
  97         $membersToAnonymize = GetBorrowersWithIssuesHistoryOlderThan($last_issue_date);
  98         $totalAno           = scalar @$membersToAnonymize;
  99     }
 100
 101     $template->param(
 102         totalToDelete           => $totalDel,
 103         totalToAnonymize        => $totalAno,
 104         memberstodelete_list    => $membersToDelete,
 105         memberstoanonymize_list => $membersToAnonymize,
 106     );
 107 }
 108
 109 elsif ( $step == 3 ) {
 110     my $do_delete = $params->{'do_delete'};
 111     my $do_anonym = $params->{'do_anonym'};
 112
 113     my ( $totalDel, $totalAno, $radio ) = ( 0, 0, 0 );
 114
 115     # delete members
 116     if ($do_delete) {
 117         my $membersToDelete = GetBorrowersToExpunge(
 118             _get_selection_params($not_borrowered_since, $borrower_dateexpiry, $borrower_categorycode)
 119         );
 120         _skip_borrowers_with_nonzero_balance( $membersToDelete );
 121         $totalDel = scalar(@$membersToDelete);
 122         $radio    = $params->{'radio'};
 123         for ( my $i = 0 ; $i < $totalDel ; $i++ ) {
 124             $radio eq 'testrun' && last;
 125             my $borrowernumber = $membersToDelete->[$i]->{'borrowernumber'};
 126             $radio eq 'trash' && MoveMemberToDeleted( $borrowernumber );
 127             C4::VirtualShelves::HandleDelBorrower( $borrowernumber );
 128             DelMember( $borrowernumber );
 129         }
 130         $template->param(
 131             do_delete => '1',
 132             TotalDel  => $totalDel
 133         );
 134     }
 135
 136     # Anonymising all members
 137     if ($do_anonym) {
 138         #FIXME: anonymisation errors are not handled
 139         ($totalAno,my $anonymisation_error) = AnonymiseIssueHistory($last_issue_date);
 140         $template->param(
 141             do_anonym   => '1',
 142         );
 143     }
 144
 145     $template->param(
 146         trash => ( $radio eq "trash" ) ? (1) : (0),
 147         testrun => ( $radio eq "testrun" ) ? 1: 0,
 148     );
 149 }
 150
 151 $template->param(
 152     step                   => $step,
 153     not_borrowered_since   => $not_borrowered_since,
 154     borrower_dateexpiry    => $borrower_dateexpiry,
 155     last_issue_date        => $last_issue_date,
 156     borrower_categorycodes => GetBorrowercategoryList(),
 157     borrower_categorycode  => $borrower_categorycode,
 158 );
 159
 160 #writing the template
 161 output_html_with_http_headers $cgi, $cookie, $template->output;
 162
 163 sub _skip_borrowers_with_nonzero_balance {
 164     my $borrowers = shift;
 165     my $balance;
 166     @$borrowers = map {
 167         (undef, undef, $balance) = GetMemberIssuesAndFines( $_->{borrowernumber} );
 168         ($balance != 0) ? (): ($_);
 169     } @$borrowers;
 170 }
 171
 172 sub _get_selection_params {
 173     my ($not_borrowered_since, $borrower_dateexpiry, $borrower_categorycode) = @_;
 174
 175     my $params = {};
 176     $params->{not_borrowered_since} = output_pref({
 177         dt         => $not_borrowered_since,
 178         dateformat => 'iso',
 179         dateonly   => 1
 180     }) if $not_borrowered_since;
 181     $params->{expired_before} = output_pref({
 182         dt         => $borrower_dateexpiry,
 183         dateformat => 'iso',
 184         dateonly   => 1
 185     }) if $borrower_dateexpiry;
 186     $params->{category_code} = $borrower_categorycode if $borrower_categorycode;
 187
 188     return $params;
 189 };