headinglevel-v20041105

# Blosxom Plugin: headinglevel
# Author(s): KITAMURA Akatsuki <kits@akatsukinishisu.net>
# Version: 2004-11-05
# Blosxom Home/Docs/Licensing: http://www.blosxom.com/

# This script is encoded in UTF-8.

package headinglevel;
use strict;

# --- Configurable variables -----------

# 見出しレベルを変更するフレーバーの拡張子とその差分
# h2をh3に変更するなら +1
# h2をh1に変更するなら -1

my %diff = (
	'html' => +1,
);

# --- Plug-in package variables --------

# --------------------------------------

sub start {
	foreach my $f (keys %diff) {
		return 1 if ($blosxom::flavour eq $f);
	}
	0;
}

sub story {
	# my ($pkg, $path, $filename, $story_ref, $title_ref, $body_ref) = @_;

	my $body_ref = $_[5];
	$$body_ref =~
		s{
			(</?h)([1-6])
		} {
			$1 . one_to_six($2 + $diff{$blosxom::flavour})
		}egx;
	1;
}

# 1未満なら1を、6より大きければ6を返す

sub one_to_six {
	my $v = $_[0];
	($v < 1) ? 1 : ($v > 6) ? 6 : $v;
}

1;

__END__

=head1 NAME

Blosxom Plug-in: headinglevel

=head1 SYNOPSIS

目的: フレーバーにより本文中の見出しレベルを変更します。

=head1 INSTALLATION

このプラグインファイルをプラグインディレクトリ($plugin_dir)に
置いて下さい。

=head1 CONFIGURATION

%diff に、見出しレベルを変更するフレーバーの拡張子と
変更の差分を設定して下さい。

=head1 VERSION

2004-11-05

=head1 AUTHOR

北村曉 (KITAMURA Akatsuki)
<kits@akatsukinishisu.net>,
http://www.akatsukinishisu.net/

=head1 SEE ALSO

Blosxom Home/Docs/Licensing: http://www.blosxom.com/

Blosxom Plugin Docs: http://www.blosxom.com/plugins/

=head1 LICENSE

This Blosxom Plug-in Copyright (c) 2004, KITAMURA Akatsuki

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.