# Copyright (c) 2006-2008 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: BlogContent.pm,v 1.4 2008/06/17 02:09:16 nagler Exp $
package Bivio::Type::BlogContent;
use strict;
use Bivio::Base 'Type.Text64K';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.4 $ =~ /\d+/g);
my($_C) = b_use('IO.Config');
my($_TE) = b_use('Bivio.TypeError');
my($_TITLE_PREFIX) = $_C->if_version(
    7 => sub {b_use('Type.WikiName')->TITLE_TAG},
    '@h3',
);

sub TITLE_PREFIX {
    return $_TITLE_PREFIX;
}

sub join {
    my($proto) = shift;
    return \($proto->TITLE_PREFIX . ' ' . shift(@_) . "\n" . shift(@_));
}

sub split {
    my($proto, $value) = @_;
    my($title_line, $body)
	= split(/\n+/, (ref($value) ? $$value : $value) || '', 2);
    if ($title_line) {
	my($prefix, $title) = split(/\s+/, $title_line, 2);
	return (
	    defined($prefix) && $prefix eq $proto->TITLE_PREFIX
		? $title : $_TE->BLOG_TITLE_PREFIX,
	    defined($body) && $body =~ /\S/
		? $body : $_TE->BLOG_BODY_NULL,
	) if $title =~ /\S/;
    }
    return ($_TE->BLOG_TITLE_NULL, $_TE->BLOG_BODY_NULL);
}

1;