PurpleWiki::Apache1Handler - Wiki text display handler for mod_perl 1

PurpleWiki documentation Contained in the PurpleWiki distribution.

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NAME

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PurpleWiki::Apache1Handler - Wiki text display handler for mod_perl 1

SYNOPSIS

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  in httpd.conf:

  PerlRequire /path/to/PurpleWiki/Apache1Handler.pm
  # OR PerlSetEnv PERL5LIB /path/to/PurpleWiki
  <FilesMatch *\.wiki>
      SetHandler perl-script
      PerlSetEnv WIKIDB /path/to/wikidb
      PerlHandler  PurpleWiki::Apache1Handler
  </FilesMatch>

DESCRIPTION

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A simple display handler for web content files that are formatted as PurpleWiki wikitext. The handler reads in the *.wiki file, parses it to a PurpleWiki::Tree and presents it using the template defined in wikidb/template/handler.tt.

METHODS

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handler()

The default method for a mod_perl handler.

BUGS

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When an error condition occurs, such as a file not found, an HTTP 200 OK is still returned.

AUTHORS

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Chris Dent, <cdent@blueoxen.org>

PurpleWiki documentation Contained in the PurpleWiki distribution. 
# PurpleWiki::Apache1Handler.pm
# vi:ai:sw=4:ts=4:et:sm
#
# $Id: Apache1Handler.pm 465 2004-08-09 02:00:02Z cdent $
#
# Copyright (c) Blue Oxen Associates 2002-2003.  All rights reserved.
#
# This file is part of PurpleWiki.  PurpleWiki is derived from:
#
#   UseModWiki v0.92          (c) Clifford A. Adams 2000-2001
#   AtisWiki v0.3             (c) Markus Denker 1998
#   CVWiki CVS-patches        (c) Peter Merel 1997
#   The Original WikiWikiWeb  (c) Ward Cunningham
#
# PurpleWiki 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.
#
# 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 PurpleWiki::Apache1Handler;

use strict;
use IO::File;
use PurpleWiki::Config;
use PurpleWiki::Parser::WikiText;
use Apache;
use Apache::Constants;
use Apache::URI;

our $VERSION;
$VERSION = sprintf("%d", q$Id: Apache1Handler.pm 465 2004-08-09 02:00:02Z cdent $ =~ /\s(\d+)\s/);

sub handler {
    my $r = shift;

    $r->send_http_header("text/html"); 

    my $file = $r->filename();
    my $url = Apache::URI->parse($r)->unparse();

    my $content = readFile($file);
    my $CONFIG = $ENV{WIKIDB};
    my $purpleConfig = new PurpleWiki::Config($CONFIG);
    my $wikiParser = new PurpleWiki::Parser::WikiText();
    my $wiki = $wikiParser->parse($content, 
        wikiword => 1,
        url => $url,
    );

    # select and load a template driver
    my $templateDriver = $purpleConfig->TemplateDriver();
    my $templateClass = "PurpleWiki::Template::$templateDriver";
    eval "require $templateClass";
    my $wikiTemplate = $templateClass->new;
    $wikiTemplate->vars( body => $wiki->view('wikihtml', 
                                              wikiword => 1,
                                              url => $url),
                         title => $wiki->title,
                         date => $wiki->date );
    $r->print($wikiTemplate->process('handler'));

    return OK;

}

sub readFile {
    my $file = shift;

    my $fh = new IO::File();
    $fh->open($file) || die "unable to open $file: $!";
    return join('', $fh->getlines);
}



1;

__END__