source: trunk/gsdl/perllib/plugins/RTFPlug.pm@ 10254

###########################################################################
#
# RTFPlug.pm -- plugin for importing Rich Text Format files.
#
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 2001 New Zealand Digital Library Project
#
# 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; 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

# 12/05/02 Added usage datastructure - John Thompson

package RTFPlug;

use ConvertToPlug;
use strict;
no strict 'refs'; # allow filehandles to be variables and viceversa

sub BEGIN {
    @RTFPlug::ISA = ('ConvertToPlug');
}

my $arguments =
    [ { 'name' => "process_exp",
    'desc' => "{BasPlug.process_exp}",
    'type' => "regexp",
    'deft' => &get_default_process_exp(),
    'reqd' => "no" } ];

my $options = { 'name'     => "RTFPlug",
        'desc'     => "{RTFPlug.desc}",
        'abstract' => "no",
        'inherits' => "yes",
        'args'     => $arguments };

sub new {
    my ($class) = shift (@_);
    my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
    push(@$pluginlist, $class);

    if(defined $arguments){ push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});}
    if(defined $options) { push(@{$hashArgOptLists->{"OptList"}},$options)};

    my $self = (defined $hashArgOptLists)? new ConvertToPlug($pluginlist,$inputargs,$hashArgOptLists): new ConvertToPlug($pluginlist,$inputargs);

    return bless $self, $class;
}

sub get_default_process_exp {
    my $self = shift (@_);
    return q^(?i)\.rtf$^;
}
    
sub process {
    my $self = shift (@_);

    my $outhandle = $self->{'outhandle'};
    print $outhandle "RTFPlug: passing $_[3] on to $self->{'converted_to'}Plug\n" 
    if $self->{'verbosity'} > 1;
    print STDERR "<Processing n='$_[3]' p='RTFPlug'>\n" if ($_[6]);

    return ConvertToPlug::process_type($self,"rtf",@_);
}

1;