1 | ###########################################################################
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2 | #
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3 | # RTFPlug.pm -- plugin for importing Rich Text Format files.
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4 | #
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5 | # A component of the Greenstone digital library software
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6 | # from the New Zealand Digital Library Project at the
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7 | # University of Waikato, New Zealand.
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8 | #
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9 | # Copyright (C) 2001 New Zealand Digital Library Project
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10 | #
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11 | # This program is free software; you can redistribute it and/or modify
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12 | # it under the terms of the GNU General Public License as published by
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13 | # the Free Software Foundation; either version 2 of the License, or
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14 | # (at your option) any later version.
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15 | #
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16 | # This program is distributed in the hope that it will be useful,
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17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | # GNU General Public License for more details.
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20 | #
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21 | # You should have received a copy of the GNU General Public License
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22 | # along with this program; if not, write to the Free Software
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23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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24 | #
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25 | ###########################################################################
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26 |
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27 | # 12/05/02 Added usage datastructure - John Thompson
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28 |
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29 | package RTFPlug;
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30 |
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31 | use ConvertToPlug;
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32 | use strict;
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33 | no strict 'refs'; # allow filehandles to be variables and viceversa
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34 |
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35 | sub BEGIN {
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36 | @RTFPlug::ISA = ('ConvertToPlug');
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37 | }
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38 |
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39 | my $arguments =
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40 | [ { 'name' => "process_exp",
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41 | 'desc' => "{BasPlug.process_exp}",
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42 | 'type' => "regexp",
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43 | 'deft' => &get_default_process_exp(),
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44 | 'reqd' => "no" },
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45 | { 'name' => "description_tags",
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46 | 'desc' => "{HTMLPlug.description_tags}",
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47 | 'type' => "flag" }
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48 | ];
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49 |
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50 | my $options = { 'name' => "RTFPlug",
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51 | 'desc' => "{RTFPlug.desc}",
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52 | 'abstract' => "no",
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53 | 'inherits' => "yes",
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54 | 'args' => $arguments };
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55 |
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56 | sub new {
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57 | my ($class) = shift (@_);
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58 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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59 | push(@$pluginlist, $class);
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60 |
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61 | if(defined $arguments){ push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});}
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62 | if(defined $options) { push(@{$hashArgOptLists->{"OptList"}},$options)};
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63 |
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64 | my $self = new ConvertToPlug($pluginlist, $inputargs, $hashArgOptLists);
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65 |
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66 | if ($self->{'info_only'}) {
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67 | # don't worry about any options etc
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68 | return bless $self, $class;
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69 | }
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70 |
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71 | my $secondary_plugin_options = $self->{'secondary_plugin_options'};
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72 | if (!defined $secondary_plugin_options->{'TEXTPlug'}) {
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73 | $secondary_plugin_options->{'TEXTPlug'} = [];
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74 | }
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75 | if (!defined $secondary_plugin_options->{'HTMLPlug'}) {
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76 | $secondary_plugin_options->{'HTMLPlug'} = [];
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77 | }
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78 | my $text_options = $secondary_plugin_options->{'TEXTPlug'};
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79 | my $html_options = $secondary_plugin_options->{'HTMLPlug'};
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80 |
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81 | #$self->{'input_encoding'} = "utf8";
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82 | #$self->{'extract_language'} = 1;
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83 | push(@$text_options, "-input_encoding", "utf8");
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84 | push(@$text_options,"-extract_language") if $self->{'extract_language'};
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85 | push(@$html_options, "-description_tags") if $self->{'description_tags'};
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86 | push(@$html_options,"-extract_language") if $self->{'extract_language'};
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87 |
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88 | $self = bless $self, $class;
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89 |
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90 | $self->load_secondary_plugins($class,$secondary_plugin_options, $hashArgOptLists);
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91 |
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92 | return $self;
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93 | }
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94 |
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95 | sub get_default_process_exp {
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96 | my $self = shift (@_);
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97 | return q^(?i)\.rtf$^;
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98 | }
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99 |
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100 | sub process {
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101 | my $self = shift (@_);
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102 | my ($textref, $pluginfo, $base_dir, $file, $metadata, $doc_obj, $gli) = @_;
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103 |
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104 | return $self->process_type("rtf",$base_dir,$file,$doc_obj);
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105 | }
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106 |
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107 | 1;
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