Koha/Number/Price.pm

   1 package Koha::Number::Price;
   2
   3 # This file is part of Koha.
   4 #
   5 # Copyright 2014 BibLibre
   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 Modern::Perl;
  21
  22 use Number::Format qw( format_price );
  23 use C4::Context;
  24 use C4::Budgets qw( GetCurrency );
  25
  26 use base qw( Class::Accessor );
  27 __PACKAGE__->mk_accessors(qw( value ));
  28
  29 sub new {
  30     my ( $class, $value ) = @_;
  31
  32     my $self->{value} = $value || 0;
  33
  34     bless $self, $class;
  35     return $self;
  36 }
  37
  38 sub format {
  39     my ( $self, $params ) = @_;
  40     return unless defined $self->value;
  41
  42     my $format_params = $self->_format_params( $params );
  43
  44     return Number::Format->new(%$format_params)->format_price($self->value);
  45 }
  46
  47 sub unformat {
  48     my ( $self, $params ) = @_;
  49     return unless defined $self->value;
  50
  51     my $format_params = $self->_format_params( $params );
  52
  53     return Number::Format->new(%$format_params)->unformat_number($self->value);
  54 }
  55
  56 sub round {
  57     my ( $self ) = @_;
  58     return unless defined $self->value;
  59
  60     my $format_params = $self->_format_params;
  61
  62     return Number::Format->new(%$format_params)->round($self->value);
  63 }
  64
  65 sub _format_params {
  66     my ( $self, $params ) = @_;
  67     my $with_symbol = $params->{with_symbol} || 0;
  68     my $p_cs_precedes = $params->{p_cs_precedes};
  69     my $p_sep_by_space = $params->{p_sep_by_space};
  70     my $currency        = GetCurrency();
  71     my $currency_format = C4::Context->preference("CurrencyFormat");
  72
  73     my $int_curr_symbol = q||;
  74     my %format_params = (
  75         int_curr_symbol   => $int_curr_symbol,
  76         mon_thousands_sep => ',',
  77         mon_decimal_point => '.'
  78     );
  79
  80     if ( $currency_format eq 'FR' ) {
  81         # FIXME This test should be done for all currencies
  82         $int_curr_symbol = $currency->{symbol} if $with_symbol;
  83         %format_params = (
  84             decimal_fill      => '2',
  85             decimal_point     => ',',
  86             int_curr_symbol   => $int_curr_symbol,
  87             mon_thousands_sep => ' ',
  88             thousands_sep     => ' ',
  89             mon_decimal_point => ','
  90         );
  91     }
  92
  93     $format_params{p_cs_precedes}  = $p_cs_precedes  if defined $p_cs_precedes;
  94     $format_params{p_sep_by_space} = $p_sep_by_space if defined $p_sep_by_space;
  95
  96     return \%format_params;
  97 }
  98
  99 1;