#!/usr/bin/perl

# Copyright 2010 Koha Development team
#
# This file is part of Koha.
#
# Koha 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; either version 2 of the License, or (at your option) any later
# version.
#
# Koha 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 Koha; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use strict;
use warnings;
use C4::Templates;
use C4::Output;
# use C4::Auth;
use C4::Context;
use CGI;

sub _help_template_file_of_url {
    my $url = shift;
    my $file;
    if ($url =~ /koha\/(.*)\.pl/) {
        $file = $1;
    } else {
        $file = 'mainpage';
    }
    $file =~ s/[^a-zA-Z0-9_\-\/]*//g;
    return "help/$file.tt";
}

my $query = new CGI;

# find the script that called the online help using the CGI referer()
our $refer = $query->param('url');
$refer = $query->referer()  if !$refer || $refer eq 'undefined';
my $from = _help_template_file_of_url($refer);

my $template = C4::Templates::gettemplate($from, 'intranet', $query);
$template->param( referer => $refer );

output_html_with_http_headers $query, "", $template->output;
