Koha/Util/SystemPreferences.pm

   1 package Koha::Util::SystemPreferences;
   2
   3 # Copyright 2018 Koha Development Team
   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 parent qw( Exporter );
  23
  24 our @EXPORT = qw(
  25   get_yaml_pref_hash
  26 );
  27
  28 =head1 NAME
  29
  30 Koha::Util::SystemPreferences - utility class with System Preference routines
  31
  32 =head1 METHODS
  33
  34 =head2 get_yaml_pref_hash
  35
  36 Turn a pref defined via YAML as a hash
  37
  38 =cut
  39
  40 sub get_yaml_pref_hash {
  41     my ( $pref ) = @_;
  42     return if !defined( $pref );
  43
  44     my @lines = split /\n/, C4::Context->preference($pref)//'';
  45     my $pref_as_hash;
  46     foreach my $line (@lines){
  47         my ($field,$array) = split /:/, $line;
  48         next if !$array;
  49         $field =~ s/^\s*|\s*$//g;
  50         $array =~ s/[ [\]\r]//g;
  51         my @array = split /,/, $array;
  52         @array = map { $_ eq '""' || $_ eq "''" ? '' : $_ } @array;
  53         @array = map { $_ eq 'NULL' ? undef : $_ } @array;
  54         $pref_as_hash->{$field} = \@array;
  55     }
  56
  57     return $pref_as_hash;
  58 }
  59
  60 1;
  61 __END__
  62
  63 =head1 AUTHOR
  64
  65 Koha Development Team <http://koha-community.org/>
  66
  67 Nick Clemens <nick@bywatersolutions.com>
  68
  69 =cut