Koha/Hold.pm

   1 package Koha::Hold;
   2
   3 # Copyright ByWater Solutions 2014
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use Modern::Perl;
  21
  22 use Carp;
  23
  24 use C4::Context qw(preference);
  25 use Koha::Branches;
  26 use Koha::Biblios;
  27 use Koha::Items;
  28 use Koha::DateUtils qw(dt_from_string);
  29
  30 use base qw(Koha::Object);
  31
  32 =head1 NAME
  33
  34 Koha::Hold - Koha Hold object class
  35
  36 =head1 API
  37
  38 =head2 Class Methods
  39
  40 =cut
  41
  42 =head3 waiting_expires_on
  43
  44 Returns a DateTime for the date a waiting holds expires on.
  45 Returns undef if the system peference ReservesMaxPickUpDelay is not set.
  46 Returns undef if the hold is not waiting ( found = 'W' ).
  47
  48 =cut
  49
  50 sub waiting_expires_on {
  51     my ($self) = @_;
  52
  53     my $found = $self->found;
  54     return unless $found && $found eq 'W';
  55
  56     my $ReservesMaxPickUpDelay = C4::Context->preference('ReservesMaxPickUpDelay');
  57     return unless $ReservesMaxPickUpDelay;
  58
  59     my $dt = dt_from_string( $self->waitingdate() );
  60
  61     $dt->add( days => $ReservesMaxPickUpDelay );
  62
  63     return $dt;
  64 }
  65
  66 =head3 is_waiting
  67
  68 Returns true if hold is a waiting hold
  69
  70 =cut
  71
  72 sub is_waiting {
  73     my ($self) = @_;
  74
  75     my $found = $self->found;
  76     return $found && $found eq 'W';
  77 }
  78
  79 =head3 biblio
  80
  81 Returns the related Koha::Biblio object for this hold
  82
  83 =cut
  84
  85 sub biblio {
  86     my ($self) = @_;
  87
  88     $self->{_biblio} ||= Koha::Biblios->find( $self->biblionumber() );
  89
  90     return $self->{_biblio};
  91 }
  92
  93 =head3 item
  94
  95 Returns the related Koha::Item object for this Hold
  96
  97 =cut
  98
  99 sub item {
 100     my ($self) = @_;
 101
 102     $self->{_item} ||= Koha::Items->find( $self->itemnumber() );
 103
 104     return $self->{_item};
 105 }
 106
 107 =head3 branch
 108
 109 Returns the related Koha::Branch object for this Hold
 110
 111 =cut
 112
 113 sub branch {
 114     my ($self) = @_;
 115
 116     $self->{_branch} ||= Koha::Branches->find( $self->branchcode() );
 117
 118     return $self->{_branch};
 119 }
 120
 121 =head3 type
 122
 123 =cut
 124
 125 sub _type {
 126     return 'Reserve';
 127 }
 128
 129 =head1 AUTHOR
 130
 131 Kyle M Hall <kyle@bywatersolutions.com>
 132
 133 =cut
 134
 135 1;