### Wikipedia へのリンクプラグイン
# usage: {{wikipedia('word','country')}}
sub wikipedia {
	my $default = 'ja';
	my ($str,$country) = @_;
	if (!defined($country)){
		$country = $default;
	}
	my $prefix = qq(http://$country.wikipedia.org/wiki);
	my $enc = Jcode->new($str)->utf8;
	$enc =~ s/([^0-9a-z_ ])/'%'.unpack('H2', $1)/gei;
	$enc =~ s/\s/+/g;
	return qq(<a href="$prefix/$enc" title="Wikipedia ($country) - $str">Wikipedia - $str</a>);
}

### Wikipedia へのリンクプラグイン
# usage: {{wikipedia('word')}}
sub wikipedia {
	my ($str) = @_;
	my $prefix = q(http://ja.wikipedia.org/wiki);
	my $enc = Jcode->new($str)->utf8;
	$enc =~ s/([^0-9a-z_ ])/'%'.unpack('H2', $1)/gei;
	$enc =~ s/\s/+/g;
	return qq(<a href="$prefix/$enc" title="Wikipedia - $str">Wikipedia - $str</a>);
}