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package Koha::Template::Plugin::To;
# This file is part of Koha.
#
# Copyright BibLibre 2014
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
use Modern::Perl;
use Template::Plugin::Filter;
use base qw( Template::Plugin::Filter );
use JSON;
our $DYNAMIC = 1;
sub json {
my ( $self, $value ) = @_;
my $json = JSON->new->allow_nonref(1);
$json = $json->encode($value);
$json =~ s/^"|"$//g; # Remove quotes around the strings
$json =~ s/\\r/\\\\r/g; # Convert newlines to escaped newline characters
$json =~ s/\\n/\\\\n/g;
return $json;
}
sub filter {
my ( $self, $value ) = @_;
return $self->json($value);
}
1;