# $Id$
# URL redirector of &My::Web::a_href Perl template.
# Copyright (C) 2003-2005 Jan Kratochvil <project-www.jankratochvil.net@jankratochvil.net>
# 
# This program 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; exactly version 2 of June 1991 is required
# 
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


package project::Pod2Html;
require 5.6.0;	# at least 'use warnings;' but we need some 5.6.0+ modules anyway
our $VERSION=do { my @r=(q$Revision$=~/\d+/g); sprintf "%d.".("%03d"x$#r),@r; };
our $CVS_ID=q$Id$;
use strict;
use warnings;

use My::Web;


our $HTML_TEST_QUERY_STRING=[
	"cvs=captive/src/libcaptive/ke/captivesym.pl",
	"cvs=macros/AutoGen.pm",
	];

sub handler
{
my $W=My::Web->init(
		"args_check"=>{
				"cvs"=>'^[\w\d][\w\d/.]*$',
				},
		# Requires: Pod::Html patch from: Perl Bug # 37250
		# From: <rt-3.0.11-37250-122352.19.7520280058314@perl.org>
		# Do not: "content_type"=>"text/html",
		# or whatever as pod2html(1) already produces XHTML.
		# Do not: "header_only"=>"xml",
		# as pod2html(1) already provides the <?xml ?> header.
		"header_only"=>1,
		# Match the pod2html(1) <meta/> tag.
		"charset"=>"utf-8",
		"http_safe"=>0,	# lynx(1) downloads.
		);
My::Web->heading();


local *F;
open F,"lynx -source ".$W->{"project_viewcvs"}."*checkout*/".$W->{"args"}{"cvs"}."?rev=HEAD"
		# FIXME: "/tmp" - dangerous, not unique, currently creates: pod2htmd.tmp pod2htmi.tmp
		." |pod2html --cachedir=/tmp -"
		." |";
my $first=<F>;
$first=undef() if $first && $W->{"content_type"} eq "text/html" && $first=~/^\Q<?xml\E\b.*\Q?>\E\s*$/s;
print $first if $first;
print $_ while <F>;
close F;


exit;
}
1;