# Copyright (c) 2008 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: ExtraHeaders.pm,v 1.1 2008/02/25 03:10:47 nagler Exp $
package Bivio::UI::Mail::Widget::ExtraHeaders;
use strict;
use Bivio::Base 'UI.Widget';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.1 $ =~ /\d+/g);

sub initialize {
    my($self) = @_;
    my($values) = $self->get('values');
    while (my($k, $v) = each(%$values)) {
	$self->initialize_value($k, $v);
    }
    return;
}

sub internal_new_args {
    shift;
    return {
	values => {@_},
    };
}

sub mail_headers {
    my($self, $req) = @_;
    my($values) = $self->get('values');
    return [
	map({
	    my($v) = $self->render_simple_value($values->{$_}, $req);
	    length($v) ? [$_ => $v] : ();
	} sort {lc($a) cmp lc($b)} keys(%$values)),
    ];
}

sub render {
    my($self, $source, $buffer) = @_;
    # for testing only
    $$buffer .= join(
	'',
	map("$_->[0]: $_->[1]\n", @{$self->mail_headers($source)}));
    return;
}

1;