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
   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 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