[10450] | 1 | ###########################################################################
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| 2 | #
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| 3 | # ConvertToPlug.pm -- plugin that inherits from BasPlug
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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) 1999 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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[12741] | 27 | # This plugin is inherited by such plugins as WordPlug, PPTPlug, PSPlug,
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| 28 | # RTFPlug and PDFPlug. It facilitates the conversion of these document types
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| 29 | # to either HTML, TEXT or a series of images. It works by dynamically loading
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| 30 | # an appropriate secondary plugin (HTMLPlug, StructuredHTMLPlug,
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| 31 | # PagedImgPlug or TEXTPlug) based on the plugin argument 'convert_to'.
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| 32 |
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[10450] | 33 | package ConvertToPlug;
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| 34 |
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| 35 | use BasPlug;
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| 36 | use ghtml;
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| 37 | use HTMLPlug;
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| 38 | use TEXTPlug;
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| 39 | use PagedImgPlug;
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| 40 |
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[10453] | 41 | use strict;
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| 42 | no strict 'refs'; # allow filehandles to be variables and viceversa
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[11680] | 43 | no strict 'subs';
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[10450] | 44 | sub BEGIN {
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| 45 | @ConvertToPlug::ISA = ('BasPlug');
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| 46 | }
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| 47 |
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| 48 | my $convert_to_list =
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| 49 | [ { 'name' => "auto",
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| 50 | 'desc' => "{ConvertToPlug.convert_to.auto}" },
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| 51 | { 'name' => "html",
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| 52 | 'desc' => "{ConvertToPlug.convert_to.html}" },
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| 53 | { 'name' => "text",
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[10453] | 54 | 'desc' => "{ConvertToPlug.convert_to.text}" }
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[10450] | 55 | ];
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| 56 |
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| 57 | my $arguments =
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| 58 | [ { 'name' => "convert_to",
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| 59 | 'desc' => "{ConvertToPlug.convert_to}",
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| 60 | 'type' => "enum",
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| 61 | 'reqd' => "yes",
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| 62 | 'list' => $convert_to_list,
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[10890] | 63 | 'deft' => "auto" },
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[12961] | 64 | { 'name' => "keep_original_filename",
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| 65 | 'desc' => "{ConvertToPlug.keep_original_filename}",
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| 66 | 'type' => "flag" },
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[10450] | 67 | { 'name' => "title_sub",
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| 68 | 'desc' => "{HTMLPlug.title_sub}",
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| 69 | 'type' => "string",
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| 70 | #'type' => "regexp",
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| 71 | 'deft' => "" },
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[11008] | 72 | { 'name' => "apply_fribidi",
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| 73 | 'desc' => "{ConvertToPlug.apply_fribidi}",
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| 74 | 'type' => "flag",
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| 75 | 'reqd' => "no" },
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[10450] | 76 | { 'name' => "use_strings",
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| 77 | 'desc' => "{ConvertToPlug.use_strings}",
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| 78 | 'type' => "flag",
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| 79 | 'reqd' => "no" },
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| 80 | { 'name' => "extract_keyphrases",
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| 81 | 'desc' => "{BasPlug.extract_keyphrases}",
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| 82 | 'type' => "flag",
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| 83 | 'reqd' => "no",
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| 84 | 'hiddengli' => "yes" },
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| 85 | { 'name' => "extract_keyphrase_options",
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| 86 | 'desc' => "{BasPlug.extract_keyphrase_options}",
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| 87 | 'type' => "string",
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| 88 | 'reqd' => "no",
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| 89 | 'hiddengli' => "yes" } ];
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| 90 |
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| 91 | my $options = { 'name' => "ConvertToPlug",
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| 92 | 'desc' => "{ConvertToPlug.desc}",
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| 93 | 'abstract' => "yes",
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| 94 | 'inherits' => "yes",
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| 95 | 'args' => $arguments };
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| 96 |
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| 97 |
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| 98 | sub load_secondary_plugins
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| 99 | {
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| 100 | my $self = shift (@_);
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| 101 | my ($class,$input_args,$hashArgOptLists) = @_;
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| 102 |
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| 103 | my @convert_to_list = split(",",$self->{'convert_to'});
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[10453] | 104 | my $secondary_plugins = {};
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[11680] | 105 | # find the plugin
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[10450] | 106 |
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| 107 | foreach my $convert_to (@convert_to_list) {
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| 108 | # load in "convert_to" plugin package
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| 109 | my $plugin_class = $convert_to."Plug";
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| 110 | my $plugin_package = $plugin_class.".pm";
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| 111 |
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[11680] | 112 | my $colplugname = &util::filename_cat($ENV{'GSDLCOLLECTDIR'},
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| 113 | "perllib/plugins",
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| 114 | $plugin_package);
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| 115 | my $mainplugname = &util::filename_cat($ENV{'GSDLHOME'},
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| 116 | "perllib/plugins",
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| 117 | $plugin_package);
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[10450] | 118 |
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[11680] | 119 | if (-e $colplugname) {require $colplugname;}
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| 120 | elsif (-e $mainplugname) { require $mainplugname; }
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| 121 | else {
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| 122 | &gsprintf(STDERR, "{plugin.could_not_find_plugin}\n",
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| 123 | $plugin_class);
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| 124 | die "\n";
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| 125 | }
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| 126 |
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[10450] | 127 | # call its constructor with extra options that we've worked out!
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| 128 | my $arglist = $input_args->{$plugin_class};
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[11680] | 129 |
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| 130 | my ($secondary_plugin);
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| 131 | eval("\$secondary_plugin = new $plugin_class([],\$arglist)");
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| 132 | die "$@" if $@;
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[10450] | 133 | $secondary_plugins->{$plugin_class} = $secondary_plugin;
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| 134 | }
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| 135 | $self->{'secondary_plugins'} = $secondary_plugins;
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| 136 | }
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| 137 |
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| 138 | sub new {
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| 139 | my ($class) = shift (@_);
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| 140 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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| 141 | push(@$pluginlist, $class);
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| 142 | my $classPluginName = (defined $pluginlist->[0]) ? $pluginlist->[0] : $class;
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| 143 | if(defined $arguments){ push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});}
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| 144 | if(defined $options) { push(@{$hashArgOptLists->{"OptList"}},$options)};
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| 145 |
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[12169] | 146 | my $self = new BasPlug($pluginlist, $inputargs, $hashArgOptLists);
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[10453] | 147 |
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[11680] | 148 | if ($self->{'info_only'}) {
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| 149 | # don't worry about any options etc
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| 150 | return bless $self, $class;
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| 151 | }
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| 152 |
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[10890] | 153 | my $convert_to_type = $self->{'convert_to'};
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| 154 | if (!defined $convert_to_type || $convert_to_type eq "") {
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| 155 | $convert_to_type = "auto";
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| 156 | }
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| 157 | my $windows_scripting = $self->{'windows_scripting'};
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[11833] | 158 | $windows_scripting = 0 unless defined $windows_scripting;
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[10503] | 159 | if ($classPluginName eq "PDFPlug") {
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[10890] | 160 | if ($convert_to_type eq "text" &&
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[10503] | 161 | $ENV{'GSDLOS'} =~ /^windows$/i) {
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| 162 | print STDERR "Windows does not support pdf to text. PDFs will be converted to HTML instead\n";
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[10890] | 163 | $convert_to_type = "html";
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[10503] | 164 | }
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| 165 | } elsif ($classPluginName eq "WordPlug") {
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[11833] | 166 | if ($windows_scripting && $ENV{'GSDLOS'} =~ /^windows$/i && $convert_to_type =~ /^(html|auto)$/) {
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[10503] | 167 | # we use structured HTML, not normal html
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[10890] | 168 | $convert_to_type = "structuredhtml";
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[10503] | 169 | }
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[10537] | 170 | } elsif ($classPluginName eq "PPTPlug") {
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[11833] | 171 | if ($windows_scripting && $ENV{'GSDLOS'} =~ /^windows$/i && $convert_to_type eq "auto") {
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[10503] | 172 | # we use paged img
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[10890] | 173 | $convert_to_type = "pagedimg_jpg";
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[10503] | 174 | }
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[10537] | 175 | } elsif ($classPluginName eq "PSPlug") {
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[10890] | 176 | if ($convert_to_type eq "auto") {
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[10537] | 177 | # we use text
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[10890] | 178 | $convert_to_type = "text";
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[10537] | 179 | }
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[10503] | 180 | }
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[10504] | 181 |
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[10890] | 182 | if ($convert_to_type eq "auto") {
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[10453] | 183 | # choose html for now - should choose a format based on doc type
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[10890] | 184 | $convert_to_type = "html";
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[10450] | 185 | }
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| 186 |
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[10890] | 187 | if ($convert_to_type eq "html") {
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[10453] | 188 | $self->{'convert_to'} = "HTML";
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[10450] | 189 | $self->{'convert_to_ext'} = "html";
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[10890] | 190 | } elsif ($convert_to_type eq "text") {
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[10450] | 191 | $self->{'convert_to'} = "TEXT";
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| 192 | $self->{'convert_to_ext'} = "txt";
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[10890] | 193 | } elsif ($convert_to_type eq "structuredhtml") {
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[10453] | 194 | $self->{'convert_to'} = "StructuredHTML";
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| 195 | $self->{'convert_to_ext'} = "html";
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[10890] | 196 | } elsif ($convert_to_type =~ /^pagedimg/) {
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[10450] | 197 | $self->{'convert_to'} = "PagedImg";
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[10890] | 198 | my ($convert_to_ext) = $convert_to_type =~ /pagedimg\_(jpg|gif|png)/i;
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[10453] | 199 | $convert_to_ext = 'jpg' unless defined $convert_to_ext;
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| 200 | $self->{'convert_to_ext'} = $convert_to_ext;
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[10450] | 201 | }
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[10453] | 202 |
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[10450] | 203 | return bless $self, $class;
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| 204 | }
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| 205 |
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| 206 |
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| 207 | sub init {
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| 208 | my $self = shift (@_);
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| 209 | my ($verbosity, $outhandle, $failhandle) = @_;
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| 210 |
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| 211 | $self->SUPER::init($verbosity,$outhandle,$failhandle);
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| 212 |
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| 213 | my $secondary_plugins = $self->{'secondary_plugins'};
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| 214 |
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| 215 | foreach my $plug_name (keys %$secondary_plugins) {
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| 216 | my $plugin = $secondary_plugins->{$plug_name};
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| 217 | $plugin->init($verbosity,$outhandle,$failhandle);
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| 218 | }
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| 219 | }
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| 220 |
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| 221 | sub deinit {
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| 222 | # called only once, after all plugin passes have been done
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| 223 |
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| 224 | my ($self) = @_;
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| 225 |
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| 226 | my $secondary_plugins = $self->{'secondary_plugins'};
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| 227 |
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| 228 | foreach my $plug_name (keys %$secondary_plugins) {
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| 229 | my $plugin = $secondary_plugins->{$plug_name};
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| 230 | $plugin->deinit();
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| 231 | }
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| 232 | }
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| 233 |
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| 234 | sub convert_post_process
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| 235 | {
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| 236 | # by default do no post processing
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| 237 | return;
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| 238 | }
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| 239 |
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| 240 |
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| 241 | # Run conversion utility on the input file.
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| 242 | #
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| 243 | # The conversion takes place in a collection specific 'tmp' directory so
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| 244 | # that we don't accidentally damage the input.
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| 245 | #
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| 246 | # The desired output type is indicated by $output_ext. This is usually
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| 247 | # something like "html" or "word", but can be "best" (or the empty string)
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| 248 | # to indicate that the conversion utility should do the best it can.
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| 249 | sub tmp_area_convert_file {
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| 250 | my $self = shift (@_);
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| 251 | my ($output_ext, $input_filename, $textref) = @_;
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| 252 |
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| 253 | my $outhandle = $self->{'outhandle'};
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| 254 | my $convert_to = $self->{'convert_to'};
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| 255 | my $failhandle = $self->{'failhandle'};
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| 256 | my $convert_to_ext = $self->{'convert_to_ext'};
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| 257 |
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| 258 | # softlink to collection tmp dir
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| 259 | my $tmp_dirname
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| 260 | = &util::filename_cat($ENV{'GSDLCOLLECTDIR'}, "tmp");
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| 261 | &util::mk_dir($tmp_dirname) if (!-e $tmp_dirname);
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| 262 |
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| 263 | # derive tmp filename from input filename
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| 264 | my ($tailname, $dirname, $suffix)
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| 265 | = &File::Basename::fileparse($input_filename, "\\.[^\\.]+\$");
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| 266 |
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| 267 | # Remove any white space from filename -- no risk of name collision, and
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| 268 | # makes later conversion by utils simpler. Leave spaces in path...
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| 269 | # tidy up the filename with space, dot, hyphen between
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| 270 | $tailname =~ s/\s+//g;
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| 271 | $tailname =~ s/\.+//g;
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| 272 | $tailname =~ s/\-+//g;
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[12688] | 273 |
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| 274 | # convert to utf-8 otherwise we have problems with the doc.xml file
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| 275 | # later on
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| 276 | &unicode::ensure_utf8(\$tailname);
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| 277 |
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[10450] | 278 | $suffix = lc($suffix);
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| 279 | my $tmp_filename = &util::filename_cat($tmp_dirname, "$tailname$suffix");
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| 280 | &util::soft_link($input_filename, $tmp_filename);
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| 281 | my $verbosity = $self->{'verbosity'};
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| 282 | if ($verbosity > 0) {
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| 283 | print $outhandle "Converting $tailname$suffix to $convert_to format\n";
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| 284 | }
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| 285 |
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| 286 | my $errlog = &util::filename_cat($tmp_dirname, "err.log");
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| 287 |
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| 288 | # Execute the conversion command and get the type of the result,
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| 289 | # making sure the converter gives us the appropriate output type
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| 290 | my $output_type="";
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| 291 | if ($convert_to =~ m/PagedImg/i) {
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| 292 | $output_type = lc($convert_to)."_".lc($convert_to_ext);
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| 293 | } else {
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| 294 | $output_type = lc($convert_to);
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| 295 | }
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| 296 |
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| 297 | my $cmd = "perl -S gsConvert.pl -verbose $verbosity ";
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| 298 | if (defined $self->{'convert_options'}) {
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| 299 | $cmd .= $self->{'convert_options'} . " ";
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| 300 | }
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| 301 | if ($self->{'use_strings'}) {
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| 302 | $cmd .= "-use_strings ";
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| 303 | }
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| 304 | $cmd .= "-errlog \"$errlog\" -output $output_type \"$tmp_filename\"";
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| 305 |
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| 306 | $output_type = `$cmd`;
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| 307 |
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| 308 | # remove symbolic link to original file
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| 309 | &util::rm($tmp_filename);
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| 310 |
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| 311 | # Check STDERR here
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| 312 | chomp $output_type;
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| 313 | if ($output_type eq "fail") {
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| 314 | print $outhandle "Could not convert $tailname$suffix to $convert_to format\n";
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| 315 | print $failhandle "$tailname$suffix: " . ref($self) . " failed to convert to $convert_to\n";
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[10994] | 316 | # The following meant that if a conversion failed, the document would be counted twice - do we need it for anything?
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| 317 | #$self->{'num_not_processed'} ++;
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[10450] | 318 | if (-s "$errlog") {
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| 319 | open(ERRLOG, "$errlog");
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| 320 | while (<ERRLOG>) {
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| 321 | print $outhandle "$_";
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| 322 | }
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| 323 | print $outhandle "\n";
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| 324 | close ERRLOG;
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| 325 | }
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| 326 | &util::rm("$errlog") if (-e "$errlog");
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| 327 | return "";
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| 328 | }
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| 329 |
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| 330 | # store the *actual* output type and return the output filename
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| 331 | # it's possible we requested conversion to html, but only to text succeeded
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| 332 | #$self->{'convert_to_ext'} = $output_type;
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| 333 | if ($output_type =~ /html/i) {
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| 334 | $self->{'converted_to'} = "HTML";
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| 335 | } elsif ($output_type =~ /te?xt/i) {
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| 336 | $self->{'converted_to'} = "TEXT";
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| 337 | } elsif ($output_type =~ /item/i){
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| 338 | $self->{'converted_to'} = "PagedImg";
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| 339 | }
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| 340 |
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| 341 | my $output_filename = $tmp_filename;
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| 342 | if ($output_type =~ /item/i) {
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| 343 | # running under windows
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| 344 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
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| 345 | $output_filename = $tmp_dirname . "\\$tailname\\" . $tailname . ".$output_type";
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| 346 | } else {
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| 347 | $output_filename = $tmp_dirname . "\/$tailname\/" . $tailname . ".$output_type";
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| 348 | }
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| 349 | } else {
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| 350 | $output_filename =~ s/$suffix$/.$output_type/;
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| 351 | }
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[12688] | 352 |
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[10450] | 353 | return $output_filename;
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| 354 | }
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| 355 |
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| 356 |
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| 357 | # Override BasPlug read
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| 358 | # We don't want to get language encoding stuff until after we've converted
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| 359 | # our file to either TEXT or HTML or PagedImage.
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| 360 | sub read {
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| 361 | my $self = shift (@_);
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| 362 | my ($pluginfo, $base_dir, $file, $metadata, $processor, $maxdocs, $total_count, $gli) = @_;
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| 363 |
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| 364 | my $outhandle = $self->{'outhandle'};
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| 365 |
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| 366 | my ($block_status,$filename) = $self->read_block(@_);
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| 367 | return $block_status if ((!defined $block_status) || ($block_status==0));
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| 368 | $file = $self->read_tidy_file($file);
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| 369 |
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| 370 | my $output_ext = $self->{'convert_to_ext'};
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| 371 | my $conv_filename = "";
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| 372 | $conv_filename = $self->tmp_area_convert_file($output_ext, $filename);
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[10537] | 373 |
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[10609] | 374 | if ("$conv_filename" eq "") {return -1;} # had an error, will be passed down pipeline
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| 375 | if (! -e "$conv_filename") {return -1;}
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[10450] | 376 | $self->{'conv_filename'} = $conv_filename;
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| 377 | $self->convert_post_process($conv_filename);
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[11008] | 378 |
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| 379 | # Run the "fribidi" (http://fribidi.org) Unicode Bidirectional Algorithm program over the converted file
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| 380 | # Added for fixing up Persian PDFs after being processed by pdftohtml, but may be useful in other cases too
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| 381 | if ($self->{'apply_fribidi'} && $self->{'converted_to'} =~ /(HTML|TEXT)/) {
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| 382 | my $fribidi_command = "fribidi \"$conv_filename\" >\"${conv_filename}.tmp\"";
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| 383 | if (system($fribidi_command) != 0) {
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| 384 | print STDERR "ERROR: Cannot run fribidi on \"$conv_filename\".\n";
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| 385 | }
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| 386 | else {
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| 387 | &util::mv("${conv_filename}.tmp", $conv_filename);
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| 388 | }
|
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| 389 | }
|
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| 390 |
|
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[10450] | 391 | my $secondary_plugins = $self->{'secondary_plugins'};
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| 392 | my $num_secondary_plugins = scalar(keys %$secondary_plugins);
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| 393 |
|
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| 394 | if ($num_secondary_plugins == 0) {
|
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| 395 | print $outhandle "Warning: No secondary plugin to use in conversion. Skipping $file\n";
|
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| 396 | return 0; # effectively block it
|
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| 397 | }
|
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| 398 |
|
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| 399 | my @plugin_names = keys %$secondary_plugins;
|
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| 400 | my $plugin_name = shift @plugin_names;
|
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| 401 |
|
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| 402 | if ($num_secondary_plugins > 1) {
|
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| 403 | print $outhandle "Warning: Multiple secondary plugins not supported yet! Choosing $plugin_name\n.";
|
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| 404 | }
|
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| 405 |
|
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| 406 | my $secondary_plugin = $secondary_plugins->{$plugin_name};
|
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| 407 |
|
---|
| 408 | # note: metadata is not carried on to the next level
|
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| 409 | my ($rv,$doc_obj)
|
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| 410 | = $secondary_plugin->read_into_doc_obj ($pluginfo,"", $conv_filename,
|
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| 411 | $metadata, $processor, $maxdocs, $total_count,
|
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| 412 | $gli);
|
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| 413 |
|
---|
| 414 | if ((!defined $rv) || ($rv<1)) {
|
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| 415 | # wasn't processed
|
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| 416 | return $rv;
|
---|
| 417 | }
|
---|
| 418 |
|
---|
| 419 | # Override previous gsdlsourcefilename set by secondary plugin
|
---|
| 420 | my $collect_file = &util::filename_within_collection($filename);
|
---|
| 421 | my $collect_conv_file = &util::filename_within_collection($conv_filename);
|
---|
| 422 | $doc_obj->set_source_filename ($collect_file);
|
---|
| 423 | $doc_obj->set_converted_filename($collect_conv_file);
|
---|
| 424 |
|
---|
| 425 | my ($filemeta) = $file =~ /([^\\\/]+)$/;
|
---|
| 426 | $doc_obj->set_utf8_metadata_element($doc_obj->get_top_section(), "Source", &ghtml::dmsafe($filemeta));
|
---|
| 427 | $doc_obj->set_utf8_metadata_element($doc_obj->get_top_section(), "Plugin", "$self->{'plugin_type'}");
|
---|
| 428 | $doc_obj->set_utf8_metadata_element($doc_obj->get_top_section(), "FileSize", (-s $filename));
|
---|
| 429 |
|
---|
[10582] | 430 | if ($self->{'cover_image'}) {
|
---|
| 431 | $self->associate_cover_image($doc_obj, $filename);
|
---|
| 432 | }
|
---|
| 433 |
|
---|
[10450] | 434 | # do plugin specific processing of doc_obj
|
---|
| 435 | unless (defined ($self->process(undef, $pluginfo, $base_dir, $file, $metadata, $doc_obj, $gli))) {
|
---|
| 436 | print STDERR "<ProcessingError n='$file'>\n" if ($gli);
|
---|
| 437 | return -1;
|
---|
| 438 | }
|
---|
| 439 | # do any automatic metadata extraction
|
---|
| 440 | $self->auto_extract_metadata ($doc_obj);
|
---|
[10592] | 441 |
|
---|
| 442 | # have we found a Title??
|
---|
| 443 | $self->title_fallback($doc_obj,$doc_obj->get_top_section(),$filemeta);
|
---|
| 444 |
|
---|
[14928] | 445 | # # add an OID
|
---|
| 446 | # $doc_obj->set_OID();
|
---|
| 447 |
|
---|
[10450] | 448 | # add an OID
|
---|
[14928] | 449 | # see if there is a plugin-specific set_OID function...
|
---|
| 450 | if (defined ($self->can('set_OID'))) {
|
---|
| 451 | # it will need $doc_obj to set the Identifier metadata...
|
---|
| 452 | $self->set_OID($doc_obj);
|
---|
| 453 | } else {
|
---|
| 454 | # use the default set_OID() in doc.pm
|
---|
| 455 | $doc_obj->set_OID();
|
---|
| 456 | }
|
---|
| 457 |
|
---|
| 458 |
|
---|
[10450] | 459 | # process the document
|
---|
| 460 | $processor->process($doc_obj);
|
---|
| 461 |
|
---|
| 462 | $self->{'num_processed'} ++;
|
---|
| 463 |
|
---|
| 464 | return 1;
|
---|
| 465 | }
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 | # do plugin specific processing of doc_obj for doc_ext type
|
---|
| 469 | sub process_type {
|
---|
| 470 | my $self = shift (@_);
|
---|
| 471 | my ($doc_ext, $base_dir, $file, $doc_obj) = @_;
|
---|
| 472 |
|
---|
| 473 | # associate original file with doc object
|
---|
| 474 | my $cursection = $doc_obj->get_top_section();
|
---|
| 475 | my $filename = &util::filename_cat($base_dir, $file);
|
---|
[12961] | 476 | my $assocfilename = "doc.$doc_ext";
|
---|
| 477 | if ($self->{'keep_original_filename'} == 1) {
|
---|
| 478 | # this should be the same filename that was used for the Source metadata, as we will use [Source] in the srclink
|
---|
| 479 | ($assocfilename) = $file =~ /([^\\\/]+)$/;
|
---|
| 480 | }
|
---|
| 481 | $doc_obj->associate_file($filename, $assocfilename, undef, $cursection);
|
---|
[10450] | 482 |
|
---|
| 483 | my $file_type;
|
---|
| 484 |
|
---|
| 485 | if ($doc_ext eq "doc") {
|
---|
| 486 | $file_type = "Word";
|
---|
| 487 | } elsif ($doc_ext eq "xls") {
|
---|
| 488 | $file_type = "Excel";
|
---|
| 489 | } elsif ($doc_ext eq "ppt") {
|
---|
| 490 | $file_type = "PPT";
|
---|
| 491 | } elsif ($doc_ext eq "pdf") {
|
---|
| 492 | $file_type = "PDF";
|
---|
| 493 | } elsif ($doc_ext eq "rtf") {
|
---|
| 494 | $file_type = "RTF";
|
---|
| 495 | } elsif ($doc_ext eq "ps") {
|
---|
| 496 | $file_type = "PS";
|
---|
| 497 | }
|
---|
| 498 |
|
---|
| 499 | my $file_format = $file_type || "unknown";
|
---|
| 500 |
|
---|
| 501 | # We use set instead of add here because we only want one value
|
---|
| 502 | $doc_obj->set_utf8_metadata_element($cursection, "FileFormat", $file_format);
|
---|
[11834] | 503 | my $doclink = "<a href=\"_httpprefix_/collect/[collection]/index/assoc/[archivedir]/doc.$doc_ext\">";
|
---|
[12961] | 504 | if ($self->{'keep_original_filename'} == 1) {
|
---|
| 505 | $doclink = "<a href=\"_httpprefix_/collect/[collection]/index/assoc/[archivedir]/[Source]\">";
|
---|
| 506 | }
|
---|
[10450] | 507 | $doc_obj->add_utf8_metadata ($cursection, "srclink", $doclink);
|
---|
| 508 | $doc_obj->add_utf8_metadata ($cursection, "srcicon", "_icon".$doc_ext."_");
|
---|
| 509 | $doc_obj->add_utf8_metadata ($cursection, "/srclink", "</a>");
|
---|
| 510 |
|
---|
| 511 | return 1;
|
---|
| 512 | }
|
---|
| 513 |
|
---|
| 514 | 1;
|
---|
| 515 |
|
---|
| 516 |
|
---|
| 517 |
|
---|
| 518 |
|
---|
| 519 |
|
---|
| 520 |
|
---|
| 521 |
|
---|