# Blosxom Plugin: plain__text
# Author(s): James Vasile <james@brutalhugs.com>
# Version: 0.1
# Documentation: See the bottom of this file or type: perldoc readme

package plain_text;

$body; # use as $plain_text::body in flavour templates

sub start {
   1;
}

sub strip_html {
   #first param is text from which HTML tags will be stripped
   #second (optional) param is array of tags that should NOT be stripped
   
   require HTML::Parser;
   
   my @good_tags = $_[1];
   my $out;
   HTML::Parser->new(start_h => [sub {$out .= "$_[0]" if grep { $_ eq $_[1]} @good_tags;}, 'text, tagname'],
                     text_h => [sub {$out .= "$_[0]"}, 'text'],
                     end_h => [sub {$out .= "$_[0]" if grep { $_ eq $_[1]} @good_tags;}, 'text, tagname'],
                     end_document_h => [sub {$out .= $_[0]},'skipped_text'],
   )->parse($_[0]."<stripmeout />"); 
   $out;
}

sub story {
  my (undef, undef, undef, undef, undef, $body_ref) = @_;
  $body = strip_html(${ $body_ref});

  return 1;
}

1;

__END__

=head1 NAME

Blosxom Plug-in: breadcrumbs

=head1 SYNOPSIS

This plugin populates $plain_text::body with a copy of $blosxom::body that has the HTML stripped.  No config required.


=head1 VERSION

0.1


=head1 AUTHOR

James Vasile <james@brutalhugs.com>, http://james.brutalhugs.com/

=head1 BUGS

Address bug reports and comments to the Blosxom mailing list 
[http://www.yahoogroups.com/group/blosxom].

=head1 TODO

Code a backup HTML stripper in case HTML::Parser is not found.
Add code so this plugin only loads for certain flavours.

=head1 LICENSE

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.