Koha/Template/Plugin/Registers.pm

   1 package Koha::Template::Plugin::Registers;
   2
   3 # Copyright PTFS Europe 2020
   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::Template::Plugin::Registers
  23
  24 =head1 DESCRIPTION
  25
  26 The Registers plugin is a helper that returns register related session information for templates
  27
  28 =head1 SYNOPSIS
  29
  30     [% USE Registers %]
  31     [% SET registers = Registers.all() %]
  32     [% SET registers = Registers.all( { filters => { current_branch => 1 } } );
  33
  34 =cut
  35
  36 use Modern::Perl;
  37
  38 use Template::Plugin;
  39 use base qw( Template::Plugin );
  40
  41 use C4::Koha;
  42 use C4::Context;
  43 use Koha::Cash::Registers;
  44
  45 =head1 FUNCTIONS
  46
  47 =head2 session_register_id
  48
  49 Return the register_id for the register attached to the current session.
  50
  51 =cut
  52
  53 sub session_register_id {
  54     my ($self) = @_;
  55
  56     return C4::Context->userenv ?
  57         C4::Context->userenv->{'register_id'} :
  58         '';
  59 }
  60
  61 =head2 session_register_name
  62
  63 Return the register_name for the register attached to the current session.
  64
  65 =cut
  66
  67 sub session_register_name {
  68     my ($self) = @_;
  69
  70     return C4::Context->userenv
  71       ? C4::Context->userenv->{'register_name'}
  72       : '';
  73 }
  74
  75 =head2 all
  76
  77     [% SET registers = Registers.all() %]
  78     [% SET registers = Registers.all( { filters => { current_branch => 1 } } );
  79
  80 Returns a list of all cash registers available that adhere to the passed filters.
  81
  82 =cut
  83
  84 sub all {
  85     my ( $self, $params ) = @_;
  86
  87     return unless C4::Context->preference('UseCashRegisters');
  88
  89     my $filters = $params->{filters} // {};
  90     my $where = { archived => 0 };
  91     $where->{branch} = C4::Context->userenv->{'branch'}
  92       if ( $filters->{current_branch} && C4::Context->userenv );
  93     my $registers = Koha::Cash::Registers->search($where)->unblessed();
  94
  95     my $selected = $params->{selected};
  96     for my $register ( @{$registers} ) {
  97         if ( defined($selected) ) {
  98             $register->{selected} = ( $register->{id} == $selected ) ? 1 : 0;
  99         }
 100         else {
 101             $register->{selected} = ( defined( $self->session_register_id )
 102               && $register->{id} eq $self->session_register_id ) ? 1 : 0;
 103         }
 104     }
 105
 106     return $registers;
 107 }
 108
 109 1;