package SWISH::Filters::pp2html;
use strict;
use vars qw( $VERSION @ISA );
$VERSION = '0.18';
@ISA = ('SWISH::Filters::Base');
require File::Spec;
sub new {
my ($class) = @_;
my $self = bless { mimetypes => [qr!application/vnd.ms-powerpoint!], },
$class;
return $self->set_programs('ppthtml');
}
sub filter {
my ( $self, $doc ) = @_;
my $content = $self->run_ppthtml( $doc->fetch_filename ) || return;
# use just the file name as title with no path
my ($title) = ( $content =~ m!(.*?)!io );
my ( $volume, $directories, $file ) = File::Spec->splitpath($title);
my $meta = $doc->meta_data || {};
my $headers = $self->format_meta_headers($meta);
$meta->{title} = $file;
$file = $self->escapeXML($file);
$content =~ s,.*?,$file,i;
if ( $content =~ m//i ) {
$content =~ s//$headers/i;
}
else {
$content =~ s//$headers\n<title>/i;
}
# update the document's content type
$doc->set_content_type('text/html');
return ( \$content, $meta );
}
1;
__END__
=head1 NAME
SWISH::Filters::pp2html - Perl extension for filtering MS PowerPoint
documents with Swish-e
=head1 DESCRIPTION
This is a plug-in module that uses the xlhtml package to convert MS
PowerPoint documents to html for indexing by Swish-e.
This filter plug-in requires the xlhtml package which includes ppthtml
available at:
http://chicago.sourceforge.net/xlhtml
Currently produces document titles like /tmp/foo1234. Need to alter
to pass actual document title.
=head1 AUTHOR
Randy Thomas
=head1 SEE ALSO
L<SWISH::Filter>