Koha/List/Patron.pm

   1 package Koha::List::Patron;
   2
   3 # Copyright 2013 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 =head1 NAME
  21
  22 Koha::List::Patron - Management of lists of patrons
  23
  24 =head1 FUNCTIONS
  25
  26 =cut
  27
  28 use Modern::Perl;
  29
  30 use Carp;
  31
  32 use Koha::Database;
  33
  34 use base 'Exporter';
  35 our @EXPORT = (
  36     qw(
  37       GetPatronLists
  38
  39       DelPatronList
  40       AddPatronList
  41       ModPatronList
  42
  43       AddPatronsToList
  44       DelPatronsFromList
  45       )
  46 );
  47
  48 =head2 GetPatronLists
  49
  50     my @lists = GetPatronLists( $params );
  51
  52     Returns an array of lists created by the the given user
  53     or the logged in user if none is passed in.
  54 =cut
  55
  56 sub GetPatronLists {
  57     my ($params) = @_;
  58
  59     $params->{owner} ||= C4::Context->userenv->{'number'};
  60
  61     unless ( $params->{owner} ) {
  62         carp("No owner passed in or defined!");
  63         return;
  64     }
  65
  66     delete( $params->{owner} ) if ( C4::Context->IsSuperLibrarian() );
  67
  68     my $schema = Koha::Database->new()->schema();
  69
  70     my @patron_lists = $schema->resultset('PatronList')->search($params);
  71
  72     return wantarray() ? @patron_lists : \@patron_lists;
  73 }
  74
  75 =head2 DelPatronList
  76
  77     DelPatronList( { patron_list_id => $list_id [, owner => $owner ] } );
  78
  79 =cut
  80
  81 sub DelPatronList {
  82     my ($params) = @_;
  83
  84     $params->{owner} ||= C4::Context->userenv->{'number'};
  85
  86     unless ( $params->{patron_list_id} ) {
  87         croak("No patron list id passed in!");
  88     }
  89     unless ( $params->{owner} ) {
  90         carp("No owner passed in or defined!");
  91         return;
  92     }
  93
  94     delete( $params->{owner} ) if ( C4::Context->IsSuperLibrarian() );
  95
  96     return Koha::Database->new()->schema()->resultset('PatronList')
  97       ->search($params)->single()->delete();
  98 }
  99
 100 =head2 AddPatronList
 101
 102     AddPatronList( { name => $name [, owner => $owner ] } );
 103
 104 =cut
 105
 106 sub AddPatronList {
 107     my ($params) = @_;
 108
 109     $params->{owner} ||= C4::Context->userenv->{'number'};
 110
 111     unless ( $params->{owner} ) {
 112         carp("No owner passed in or defined!");
 113         return;
 114     }
 115
 116     unless ( $params->{name} ) {
 117         carp("No list name passed in!");
 118         return;
 119     }
 120
 121     return Koha::Database->new()->schema()->resultset('PatronList')
 122       ->create($params);
 123 }
 124
 125 =head2 ModPatronList
 126
 127     ModPatronList( { patron_list_id => $id, name => $name [, owner => $owner ] } );
 128
 129 =cut
 130
 131 sub ModPatronList {
 132     my ($params) = @_;
 133
 134     unless ( $params->{patron_list_id} ) {
 135         carp("No patron list id passed in!");
 136         return;
 137     }
 138
 139     my ($list) = GetPatronLists(
 140         {
 141             patron_list_id => $params->{patron_list_id},
 142             owner          => $params->{owner}
 143         }
 144     );
 145
 146     return $list->update($params);
 147 }
 148
 149 =head2 AddPatronsToList
 150
 151     AddPatronsToList({ list => $list, cardnumbers => \@cardnumbers });
 152
 153 =cut
 154
 155 sub AddPatronsToList {
 156     my ($params) = @_;
 157
 158     my $list            = $params->{list};
 159     my $cardnumbers     = $params->{'cardnumbers'};
 160     my $borrowernumbers = $params->{'borrowernumbers'};
 161
 162     return unless ( $list && ( $cardnumbers || $borrowernumbers ) );
 163
 164     my @borrowernumbers;
 165
 166     if ($cardnumbers) {
 167         @borrowernumbers =
 168           Koha::Database->new()->schema()->resultset('Borrower')->search(
 169             { cardnumber => { 'IN' => $cardnumbers } },
 170             { columns    => [qw/ borrowernumber /] }
 171           )->get_column('borrowernumber')->all();
 172     }
 173     else {
 174         @borrowernumbers = @$borrowernumbers;
 175     }
 176
 177     my $patron_list_id = $list->patron_list_id();
 178
 179     my $plp_rs = Koha::Database->new()->schema()->resultset('PatronListPatron');
 180
 181     my @results;
 182     foreach my $borrowernumber (@borrowernumbers) {
 183         my $result = $plp_rs->update_or_create(
 184             {
 185                 patron_list_id => $patron_list_id,
 186                 borrowernumber => $borrowernumber
 187             }
 188         );
 189         push( @results, $result );
 190     }
 191
 192     return wantarray() ? @results : \@results;
 193 }
 194
 195 =head2 DelPatronsFromList
 196
 197     DelPatronsFromList({ list => $list, patron_list_patrons => \@patron_list_patron_ids });
 198
 199 =cut
 200
 201 sub DelPatronsFromList {
 202     my ($params) = @_;
 203
 204     my $list                = $params->{list};
 205     my $patron_list_patrons = $params->{patron_list_patrons};
 206
 207     return unless ( $list && $patron_list_patrons );
 208
 209     return Koha::Database->new()->schema()->resultset('PatronListPatron')
 210       ->search( { patron_list_patron_id => { 'IN' => $patron_list_patrons } } )
 211       ->delete();
 212 }
 213
 214 =head1 AUTHOR
 215
 216 Kyle M Hall, E<lt>kyle@bywatersolutions.comE<gt>
 217
 218 =cut
 219
 220 1;
 221
 222 __END__