Koha/Template/Plugin/To.pm

   1 package Koha::Template::Plugin::To;
   2
   3 # This file is part of Koha.
   4 #
   5 # Copyright BibLibre 2014
   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 base qw( Template::Plugin );
  23
  24 use JSON qw( to_json );
  25
  26 sub json {
  27     my ( $self, $value ) = @_;
  28
  29     my $json = JSON->new->allow_nonref(1);
  30     $json = $json->encode($value);
  31     $json =~ s/^"|"$//g; # Remove quotes around the strings
  32     $json =~ s/\\r/\\\\r/g; # Convert newlines to escaped newline characters
  33     $json =~ s/\\n/\\\\n/g;
  34     return $json;
  35 }
  36
  37 1;