[14927] | 1 | ###########################################################################
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| 2 | #
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| 3 | # FedoraMETSPlugout.pm -- the plugout module for METS archives
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| 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 2006 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # But WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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| 26 | package FedoraMETSPlugout;
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| 27 |
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| 28 | use strict;
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| 29 | no strict 'refs';
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| 30 |
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| 31 | #eval {require bytes};
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| 32 | #use util;
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| 33 | use METSPlugout;
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| 34 | #use docprint; # for escape_text
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| 35 |
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| 36 | sub BEGIN {
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| 37 | @FedoraMETSPlugout::ISA = ('METSPlugout');
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[22465] | 38 |
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| 39 | if ((!defined $ENV{'FEDORA_HOME'}) || (!defined $ENV{'FEDORA_VERSION'})) {
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| 40 | if (defined $ENV{'FEDORA_HOME'}) {
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| 41 | print STDERR "FEDORA_HOME = $ENV{'FEDORA_HOME'}";
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| 42 | }
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| 43 |
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| 44 | if (defined $ENV{'FEDORA_VERSION'}) {
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| 45 | print STDERR "FEDORA_VERSION = $ENV{'FEDORA_VERSION'}";
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| 46 | }
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| 47 |
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| 48 | die "Need both environment variables FEDORA_HOME and FEDORA_VERSION to be set\n";
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| 49 | }
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| 50 |
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| 51 | $ENV{'FEDORA_HOSTNAME'} = "localhost" if (!defined $ENV{'FEDORA_HOSTNAME'});
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| 52 | $ENV{'FEDORA_SERVER_PORT'} = "8080" if (!defined $ENV{'FEDORA_SERVER_PORT'});
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| 53 | $ENV{'FEDORA_USER'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_USER'});
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| 54 | $ENV{'FEDORA_PASS'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_PASS'});
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| 55 | $ENV{'FEDORA_PROTOCOL'} = "http" if (!defined $ENV{'FEDORA_PROTOCOL'});
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| 56 | $ENV{'FEDORA_PID_NAMESPACE'} = "greenstone" if (!defined $ENV{'FEDORA_PID_NAMESPACE'});
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| 57 | $ENV{'FEDORA_PREFIX'} = "/fedora" if (!defined $ENV{'FEDORA_PREFIX'});
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[14927] | 58 | }
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| 59 |
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| 60 | my $arguments = [
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| 61 | { 'name' => "fedora_namespace",
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[19216] | 62 | 'desc' => "{FedoraMETSPlugout.fedora_namespace}",
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[14927] | 63 | 'type' => "string",
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| 64 | 'deft' => "greenstone",
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| 65 | 'reqd' => "no",
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| 66 | 'hiddengli' => "no"}
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| 67 | ];
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| 68 |
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| 69 |
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| 70 |
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| 71 | my $options = { 'name' => "FedoraMETSPlugout",
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| 72 | 'desc' => "{FedoraMETSPlugout.desc}",
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| 73 | 'abstract' => "no",
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| 74 | 'inherits' => "yes",
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| 75 | 'args' => $arguments
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| 76 | };
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| 77 |
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| 78 |
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| 79 | sub new
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| 80 | {
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| 81 | my ($class) = shift (@_);
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| 82 | my ($plugoutlist, $inputargs,$hashArgOptLists) = @_;
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| 83 | push(@$plugoutlist, $class);
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| 84 |
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| 85 |
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[17203] | 86 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 87 | push(@{$hashArgOptLists->{"OptList"}},$options);
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[14927] | 88 |
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[17203] | 89 | my $self = new METSPlugout($plugoutlist,$inputargs,$hashArgOptLists);
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[21719] | 90 |
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[14927] | 91 | return bless $self, $class;
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| 92 | }
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| 93 |
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| 94 |
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| 95 | sub output_mets_xml_header
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| 96 | {
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| 97 | my $self = shift(@_);
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| 98 | my ($handle, $OID, $doc_title) = @_;
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| 99 |
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| 100 | my $fnamespace = $self->{'fedora_namespace'};
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| 101 | my $oid_namespace = (defined $fnamespace) ? $fnamespace : "test";
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| 102 |
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| 103 | my $collection = $ENV{'GSDLCOLLECTION'};
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| 104 |
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[15013] | 105 | # Might need the following in the schemeLocation attribute for Fedora3
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| 106 | # http://www.fedora.info/definitions/1/0/mets-fedora-ext1-1.xsd
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| 107 | my $extra_attr = "OBJID=\"$oid_namespace:$collection-$OID\" TYPE=\"FedoraObject\" LABEL=\"$doc_title\"";
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[14970] | 108 |
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[15013] | 109 | my $extra_schema = undef;
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[14927] | 110 |
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[20414] | 111 | if (defined $ENV{'FEDORA_VERSION'} && $ENV{'FEDORA_VERSION'} =~ m/^2/) { # checking if major version is 2
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[16462] | 112 | $extra_schema = "http://www.fedora.info/definitions/1/0/mets-fedora-ext.xsd";
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[15013] | 113 | }
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| 114 | else {
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| 115 | $extra_attr .= " EXT_VERSION=\"1.1\"";
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| 116 | }
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| 117 |
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| 118 | $self->output_mets_xml_header_extra_attribute($handle,$extra_attr,$extra_schema);
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| 119 |
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[14927] | 120 | print $handle '<mets:metsHdr RECORDSTATUS="A"/>'. "\n"; # A = active
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| 121 |
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| 122 | }
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| 123 |
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| 124 | #
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| 125 | # Print out "family" of doctxt.xml files
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| 126 | #
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| 127 |
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| 128 | sub saveas_doctxt_section
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| 129 | {
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| 130 | my $self = shift (@_);
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| 131 | my ($doc_obj,$working_dir,$section) = @_;
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| 132 |
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| 133 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 134 | return unless defined $section_ptr;
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| 135 |
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| 136 | my $section_fnum ="1". $section;
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| 137 | $section_fnum =~ s/\./_/g;
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| 138 |
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| 139 | my $doc_txt_file = &util::filename_cat ($working_dir,"doctxt$section_fnum.xml");
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| 140 |
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| 141 | $self->open_xslt_pipe($doc_txt_file,$self->{'xslt_txt'});
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| 142 |
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| 143 | my $outhandler;
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| 144 |
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| 145 | if (defined $self->{'xslt_writer'}){
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| 146 | $outhandler = $self->{'xslt_writer'};
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| 147 | }
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| 148 | else{
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| 149 | $outhandler = $self->get_output_handler($doc_txt_file);
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| 150 | }
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| 151 |
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| 152 | $self->output_xml_header($outhandler);
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[22338] | 153 |
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| 154 | ## change links to be Fedora cognant:
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| 155 | my $txt = $section_ptr->{'text'};
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| 156 | $section_ptr->{'text'} = $self->adjust_links($doc_obj, \$txt);
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| 157 |
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[14927] | 158 | $self->output_txt_section($outhandler,$doc_obj, $section);
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| 159 | $self->output_xml_footer($outhandler);
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| 160 |
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| 161 |
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| 162 | if (defined $self->{'xslt_writer'}){
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| 163 | $self->close_xslt_pipe();
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| 164 | }
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| 165 | else{
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| 166 | close($outhandler);
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| 167 | }
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| 168 |
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| 169 |
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| 170 | # Output all the subsections as separate files
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| 171 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}){
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| 172 |
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| 173 | $self->saveas_doctxt_section($doc_obj, $working_dir, "$section.$subsection");
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| 174 | }
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[22338] | 175 | }
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[14927] | 176 |
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[22372] | 177 | sub adjust_links
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[22338] | 178 | {
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| 179 | my $self = shift(@_);
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| 180 | my ($doc_obj, $textref) = @_;
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| 181 |
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| 182 | ## change links to be Fedora cognant:
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[22372] | 183 | # 1. retrieve txt of section - $$textref
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[22338] | 184 | # 2. change it:
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| 185 | # /$ENV{'FEDORA_PREFIX'}/objects/$greenstone-docobj-hash-xxx/datastreams/FG<orig-img-name>/content
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| 186 | # 3. only replace it back in doc_obj if we didn't get a ref in the first place
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| 187 |
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| 188 | my $OID = $doc_obj->get_OID();
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| 189 | my $fnamespace = $self->{'fedora_namespace'};
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| 190 | if($OID ne "collection" && defined $fnamespace) {
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| 191 | my $fed_id = "$fnamespace:".$ENV{'GSDLCOLLECTION'}."-$OID"; #oid_namespace:collection-OID
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[22372] | 192 | my $fedora_url_prefix = $ENV{'FEDORA_PREFIX'}."/objects/$fed_id/datastreams/FG";
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[22338] | 193 | my $fedora_url_suffix = "/content";
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| 194 |
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[22372] | 195 | $$textref =~ s/(<(?:img|embed|table|tr|td|link|script)[^>]*?(?:src|background|href)\s*=\s*)((?:[\"][^\"]+[\"])|(?:[\'][^\']+[\'])|(?:[^\s\/>]+))([^>]*>)/$self->replace_rel_link($1, $2, $3, $fedora_url_prefix, $fedora_url_suffix)/isge;
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[22338] | 196 | # print STDERR "*** all text after: $$textref\n\n";
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| 197 | }
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| 198 |
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| 199 | return $$textref;
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[14927] | 200 | }
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| 201 |
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[22338] | 202 | # replace relative link with the prefix and suffix given
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| 203 | sub replace_rel_link
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| 204 | {
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| 205 | my $self = shift (@_);
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[22372] | 206 | my ($front, $link, $back, $url_prefix, $url_suffix) = @_;
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[14927] | 207 |
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[22338] | 208 | # only process relative links. Return if absolute link
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| 209 | if($link =~ m/^http/) {
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| 210 | return "$front$link$back";
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| 211 | }
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| 212 |
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| 213 | # remove quotes from link at start and end if necessary
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| 214 | if ($link=~/^[\"\']/) {
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| 215 | $link=~s/^[\"\']//;
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| 216 | $link=~s/[\"\']$//;
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| 217 | $front.='"';
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| 218 | $back="\"$back";
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| 219 | }
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| 220 |
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[22372] | 221 | # remove any _httpdocimg_/ that greenstone may have prefixed to the image
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[22338] | 222 | $link =~ s/^_httpdocimg_(?:\/|\\)//;
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[22372] | 223 |
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| 224 | return "$front$url_prefix$link$url_suffix$back";
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[22338] | 225 | }
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| 226 |
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| 227 |
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[14927] | 228 | sub saveas_doctxt
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| 229 | {
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| 230 | my $self = shift (@_);
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| 231 | my ($doc_obj,$working_dir) = @_;
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| 232 |
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| 233 | my $section = $doc_obj->get_top_section();
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| 234 |
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| 235 | $self->saveas_doctxt_section($doc_obj,$working_dir,$section);
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| 236 |
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| 237 | $self->saveas_toc($doc_obj,$working_dir);
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| 238 | }
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| 239 |
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| 240 | sub buffer_toc
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| 241 | {
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| 242 | my $self = shift (@_);
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| 243 | my ($doc_obj,$working_dir,$section,$depth) = @_;
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| 244 |
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| 245 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 246 | return "" unless defined $section_ptr;
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| 247 |
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| 248 | my $all_text = "";
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| 249 |
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| 250 | my $section_num ="1". $section;
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| 251 | my $indent = " " x ($depth*2);
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| 252 |
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| 253 | $all_text .= "$indent<Section id=\"$section_num\">\n";
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| 254 |
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| 255 | # Output all the subsections as separate files
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| 256 | foreach my $subsection (@{$section_ptr->{'subsection_order'}})
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| 257 | {
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| 258 | $all_text
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| 259 | .= $self->buffer_toc($doc_obj, $working_dir,
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| 260 | "$section.$subsection",$depth+1);
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| 261 | }
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| 262 |
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| 263 | $all_text .= "$indent</Section>\n";
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| 264 |
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| 265 | return $all_text;
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| 266 | }
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| 267 |
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| 268 |
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| 269 | sub saveas_toc
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| 270 | {
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| 271 | my $self = shift (@_);
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| 272 | my ($doc_obj,$working_dir) = @_;
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| 273 |
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| 274 | my $section = $doc_obj->get_top_section();
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[16102] | 275 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 276 | my $num_subsections = scalar(@{$section_ptr->{'subsection_order'}});
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[14927] | 277 |
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[16102] | 278 | # If num_subsections is 0, then there is no nested TOC
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[14927] | 279 |
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[16102] | 280 | if ($num_subsections>0) {
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[14927] | 281 |
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[16102] | 282 | my $doc_txt_file = &util::filename_cat ($working_dir,"doctoc.xml");
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| 283 |
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| 284 | $self->open_xslt_pipe($doc_txt_file,$self->{'xslt_txt'});
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| 285 |
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| 286 | my $outhandler;
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| 287 |
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| 288 | if (defined $self->{'xslt_writer'}){
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| 289 | $outhandler = $self->{'xslt_writer'};
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| 290 | }
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| 291 | else{
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| 292 | $outhandler = $self->get_output_handler($doc_txt_file);
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| 293 | }
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| 294 | print $outhandler $self->buffer_toc($doc_obj, $working_dir, $section, 0);
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| 295 |
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| 296 | if (defined $self->{'xslt_writer'}){
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| 297 | $self->close_xslt_pipe();
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| 298 | }
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| 299 | else{
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| 300 | close($outhandler);
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| 301 | }
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[14927] | 302 | }
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| 303 |
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| 304 | }
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| 305 |
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| 306 |
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[14970] | 307 | sub buffer_mets_relsext_xml
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| 308 | {
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| 309 | my $self = shift(@_);
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| 310 | my ($doc_obj) = @_;
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| 311 |
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| 312 | my $OID = $doc_obj->get_OID();
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| 313 |
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| 314 | my $fnamespace = $self->{'fedora_namespace'};
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| 315 | my $oid_namespace = (defined $fnamespace) ? $fnamespace : "test";
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| 316 | my $collection = $ENV{'GSDLCOLLECTION'};
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| 317 |
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| 318 | my $fed_id = "$oid_namespace:$collection-$OID";
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| 319 |
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| 320 | my $all_text = "";
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| 321 |
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| 322 | my $top_section = $doc_obj->get_top_section();
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| 323 | my $plugin_type = $doc_obj->get_metadata_element($top_section,"Plugin");
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[17063] | 324 |
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| 325 | # Images do not get ingested into Fedora when on Linux if the following is included
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| 326 | # Needs more investigation, since we'd like a working version of the following
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| 327 | # in order to get thumbnails working and other stuff.
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| 328 | # if ((defined $plugin_type) && ($plugin_type eq "ImagePlugin"))
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| 329 | # {
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| 330 | #
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| 331 | # $all_text .= "<mets:amdSec ID=\"RELS-EXT\">\n";
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| 332 | # $all_text .= " <mets:techMD ID=\"RELS-EXT1.0\" STATUS=\"A\">\n";
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| 333 | # $all_text .= " <mets:mdWrap LABEL=\"RELS-EXT - RDF formatted relationship metadata\" MDTYPE=\"OTHER\" MIMETYPE=\"text/xml\">\n";
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| 334 | # $all_text .= " <mets:xmlData>\n";
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| 335 | # $all_text .= " <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:fedora-model=\"info:fedora/fedora-system:def/model#\">\n";
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| 336 | # $all_text .= " <rdf:Description rdf:about=\"info:fedora/$fed_id\">\n";
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| 337 | # $all_text .= " <fedora-model:hasContentModel rdf:resource=\"info:fedora/demo:UVA_STD_IMAGE\"/>\n";
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| 338 | # $all_text .= " </rdf:Description>\n";
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| 339 | # $all_text .= " </rdf:RDF>\n";
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| 340 | # $all_text .= " </mets:xmlData>\n";
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| 341 | # $all_text .= " </mets:mdWrap>\n";
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| 342 | # $all_text .= " </mets:techMD>\n";
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| 343 | # $all_text .= "</mets:amdSec>\n";
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| 344 | # }
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[14970] | 345 |
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| 346 | return $all_text;
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| 347 | }
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| 348 |
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| 349 |
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[14927] | 350 | #
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| 351 | # Print out docmets.xml file
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| 352 | #
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| 353 | sub output_mets_section
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| 354 | {
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| 355 | my $self = shift(@_);
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| 356 | my ($handle, $doc_obj, $section, $working_dir) = @_;
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| 357 |
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| 358 | # print out the dmdSection
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| 359 | print $handle $self->buffer_mets_dmdSection_section_xml($doc_obj,$section);
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| 360 |
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[14970] | 361 | print $handle $self->buffer_mets_relsext_xml($doc_obj);
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| 362 |
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[14927] | 363 | print $handle "<mets:fileSec>\n";
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| 364 | print $handle " <mets:fileGrp ID=\"DATASTREAMS\">\n";
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| 365 |
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| 366 | # Generate Filestream for Table of Contents (TOC)
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[16102] | 367 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 368 | my $num_subsections = scalar(@{$section_ptr->{'subsection_order'}});
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[14927] | 369 |
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[16102] | 370 | # If num_subsections is 0, then there is no nested TOC
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| 371 |
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| 372 | if ($num_subsections>0) {
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| 373 | print $handle $self->buffer_mets_fileSection_toc($doc_obj,$section,$working_dir);
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| 374 | }
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| 375 |
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[14927] | 376 | # print out the fileSection by sections
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| 377 | print $handle $self->buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir);
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| 378 |
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| 379 | # print out the whole fileSection
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| 380 | print $handle $self->buffer_mets_fileWhole_section_xml($doc_obj,$section,$working_dir);
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| 381 |
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| 382 | print $handle " </mets:fileGrp>\n";
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| 383 | print $handle "</mets:fileSec>\n";
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| 384 |
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| 385 | # print out the StructMapSection by sections
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| 386 |
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| 387 | my $struct_type = "fedora:dsBindingMap";
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| 388 |
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| 389 | # If document is going to make use of deminators (BMech and BDef) then
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| 390 | # need to code up more output XML here (structMap)and in
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| 391 | # METS:behaviorSec (Fedora extension?) sections
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| 392 |
|
---|
| 393 | }
|
---|
| 394 |
|
---|
| 395 | sub buffer_mets_amdSec_header
|
---|
| 396 | {
|
---|
| 397 | my $self = shift(@_);
|
---|
| 398 | my ($section,$id) = @_;
|
---|
| 399 |
|
---|
| 400 | # convert section number
|
---|
| 401 | my $section_num ="1". $section;
|
---|
| 402 |
|
---|
| 403 | my $all_text = "";
|
---|
| 404 |
|
---|
| 405 | my $label_attr = "";
|
---|
| 406 |
|
---|
| 407 | $all_text .= "<mets:amdSec ID=\"$id$section\" >\n";
|
---|
| 408 | $all_text .= " <mets:techMD ID=\"$id$section.0\">\n"; # .0 fedora version number?
|
---|
| 409 |
|
---|
| 410 | $label_attr = "LABEL=\"Metadata\"";
|
---|
| 411 |
|
---|
| 412 | $all_text .= " <mets:mdWrap $label_attr MDTYPE=\"OTHER\" OTHERMDTYPE=\"gsdl3\" ID=\"".$id."gsdl$section_num\">\n";
|
---|
| 413 | $all_text .= " <mets:xmlData>\n";
|
---|
| 414 |
|
---|
| 415 | return $all_text;
|
---|
| 416 |
|
---|
| 417 | }
|
---|
| 418 |
|
---|
| 419 | sub buffer_mets_amdSec_footer
|
---|
| 420 | {
|
---|
| 421 | my $self = shift(@_);
|
---|
| 422 |
|
---|
| 423 | my $all_text = "";
|
---|
| 424 |
|
---|
| 425 | $all_text .= " </mets:xmlData>\n";
|
---|
| 426 | $all_text .= " </mets:mdWrap>\n";
|
---|
| 427 |
|
---|
| 428 | $all_text .= " </mets:techMD>\n";
|
---|
| 429 | $all_text .= "</mets:amdSec>\n";
|
---|
| 430 |
|
---|
| 431 | return $all_text;
|
---|
| 432 |
|
---|
| 433 | }
|
---|
| 434 |
|
---|
| 435 | sub oai_dc_metadata_xml
|
---|
| 436 | {
|
---|
| 437 | my $self = shift(@_);
|
---|
| 438 | my ($doc_obj,$section) = @_;
|
---|
| 439 |
|
---|
| 440 | my $all_text = "";
|
---|
| 441 |
|
---|
| 442 | my $dc_namespace = "";
|
---|
| 443 | $dc_namespace .= "xmlns:dc=\"http://purl.org/dc/elements/1.1/\"";
|
---|
| 444 | $dc_namespace .= " xmlns:oai_dc=\"http://www.openarchives.org/OAI/2.0/oai_dc/\" ";
|
---|
| 445 |
|
---|
| 446 | $all_text .= " <oai_dc:dc $dc_namespace>\n";
|
---|
| 447 |
|
---|
| 448 | $all_text .= $self->get_dc_metadata($doc_obj, $section,"oai_dc");
|
---|
| 449 | $all_text .= " </oai_dc:dc>\n";
|
---|
| 450 |
|
---|
| 451 | return $all_text;
|
---|
| 452 | }
|
---|
| 453 |
|
---|
| 454 |
|
---|
| 455 |
|
---|
| 456 |
|
---|
| 457 |
|
---|
| 458 | # Work out the what the metadata set prefixes (dc,dls etc.) are for
|
---|
| 459 | # this document
|
---|
| 460 |
|
---|
| 461 | sub metadata_set_prefixes
|
---|
| 462 | {
|
---|
| 463 | my $self = shift(@_);
|
---|
| 464 | my ($doc_obj, $section) = @_;
|
---|
| 465 |
|
---|
| 466 | $section="" unless defined $section;
|
---|
| 467 |
|
---|
| 468 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 469 | return {} unless defined $section_ptr;
|
---|
| 470 |
|
---|
| 471 | my $unique_prefix = {};
|
---|
| 472 |
|
---|
| 473 | foreach my $data (@{$section_ptr->{'metadata'}})
|
---|
| 474 | {
|
---|
| 475 | my ($prefix) = ($data->[0]=~ m/^(.*?)\./);
|
---|
| 476 |
|
---|
| 477 | if (defined $prefix)
|
---|
| 478 | {
|
---|
| 479 | next if ($prefix eq "dc"); # skip dublin core as handled separately elsewhere
|
---|
| 480 |
|
---|
| 481 | $unique_prefix->{$prefix} = 1;
|
---|
| 482 | }
|
---|
| 483 | else
|
---|
| 484 | {
|
---|
| 485 | $unique_prefix->{"ex"} = 1;
|
---|
| 486 | }
|
---|
| 487 |
|
---|
| 488 | }
|
---|
| 489 |
|
---|
| 490 | return $unique_prefix;
|
---|
| 491 | }
|
---|
| 492 |
|
---|
| 493 |
|
---|
| 494 | sub mds_metadata_xml
|
---|
| 495 | {
|
---|
| 496 | my $self = shift(@_);
|
---|
| 497 | my ($doc_obj, $section, $mds_prefix, $namespace) = @_;
|
---|
| 498 |
|
---|
| 499 | # build up string of metadata with $mds_prefix
|
---|
| 500 | $section="" unless defined $section;
|
---|
| 501 |
|
---|
| 502 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 503 | return "" unless defined $section_ptr;
|
---|
| 504 |
|
---|
| 505 | my $all_text="";
|
---|
| 506 | $all_text .= " <$mds_prefix:$mds_prefix $namespace>\n";
|
---|
| 507 |
|
---|
| 508 |
|
---|
| 509 | foreach my $data (@{$section_ptr->{'metadata'}})
|
---|
| 510 | {
|
---|
| 511 | if ($data->[0]=~ m/^(?:(.*?)\.)?(.*)$/)
|
---|
| 512 | {
|
---|
| 513 | my $curr_mds_prefix = $1;
|
---|
| 514 | my $mds_full_element = $2;
|
---|
| 515 |
|
---|
| 516 | $curr_mds_prefix = "ex" unless defined $curr_mds_prefix;
|
---|
| 517 |
|
---|
| 518 | if ($curr_mds_prefix eq $mds_prefix)
|
---|
| 519 | {
|
---|
| 520 | # split up full element in the form Title^en into element=Title, attr="en"
|
---|
| 521 | my ($mds_element,$subelem) = ($mds_full_element =~ m/^(.*?)(?:\^(.*))?$/);
|
---|
| 522 | my $mds_attr = (defined $subelem) ? "qualifier=\"$subelem\"" : "";
|
---|
| 523 |
|
---|
| 524 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 525 |
|
---|
| 526 | $all_text .= " <$mds_prefix:metadata name=\"$mds_element\" $mds_attr>$escaped_value</$mds_prefix:metadata>\n";
|
---|
| 527 | }
|
---|
| 528 | }
|
---|
| 529 | }
|
---|
| 530 |
|
---|
| 531 | $all_text .= " </$mds_prefix:$mds_prefix>\n";
|
---|
| 532 |
|
---|
| 533 |
|
---|
| 534 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 535 |
|
---|
| 536 | return $all_text;
|
---|
| 537 | }
|
---|
| 538 |
|
---|
| 539 |
|
---|
| 540 |
|
---|
| 541 | sub buffer_mets_dmdSection_section_xml
|
---|
| 542 | {
|
---|
| 543 | my $self = shift(@_);
|
---|
| 544 | my ($doc_obj,$section) = @_;
|
---|
| 545 |
|
---|
| 546 | $section="" unless defined $section;
|
---|
| 547 |
|
---|
| 548 | my $section_ptr=$doc_obj->_lookup_section($section);
|
---|
| 549 | return "" unless defined $section_ptr;
|
---|
| 550 |
|
---|
| 551 | my $all_text = "";
|
---|
| 552 |
|
---|
| 553 | $all_text .= $self->buffer_mets_amdSec_header($section,"DC");
|
---|
| 554 | $all_text .= $self->oai_dc_metadata_xml($doc_obj,$section);
|
---|
| 555 | $all_text .= $self->buffer_mets_amdSec_footer($section);
|
---|
| 556 |
|
---|
| 557 | # for each metadata set
|
---|
| 558 | my $md_sets = $self->metadata_set_prefixes($doc_obj,$section);
|
---|
| 559 |
|
---|
| 560 | foreach my $md_set (keys %$md_sets)
|
---|
| 561 | {
|
---|
| 562 | # Greenstone's agnostic approach to metadata sets conflicts with
|
---|
| 563 | # Fedoras more clinically prescribed one. Fake a namespace for
|
---|
| 564 | # each $md_set to keep both sides happy
|
---|
| 565 |
|
---|
| 566 | my $fake_namespace
|
---|
| 567 | = "xmlns:$md_set=\"http://www.greenstone.org/namespace/fake/$md_set\"";
|
---|
| 568 | my $id_caps = $md_set;
|
---|
| 569 | $id_caps =~ tr/[a-z]/[A-Z]/;
|
---|
| 570 |
|
---|
| 571 | $all_text .= $self->buffer_mets_amdSec_header($section,$id_caps);
|
---|
| 572 | $all_text .= $self->mds_metadata_xml($doc_obj,$section,$md_set,$fake_namespace);
|
---|
| 573 | $all_text .= $self->buffer_mets_amdSec_footer($section);
|
---|
| 574 | }
|
---|
| 575 |
|
---|
| 576 |
|
---|
| 577 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}){
|
---|
| 578 | $all_text .= $self->buffer_mets_dmdSection_section_xml($doc_obj,"$section.$subsection");
|
---|
| 579 | }
|
---|
| 580 |
|
---|
| 581 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 582 |
|
---|
| 583 | return $all_text;
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 |
|
---|
| 587 | sub doctxt_to_xlink
|
---|
| 588 | {
|
---|
| 589 | my $self = shift @_;
|
---|
| 590 | my ($fname,$working_dir) = @_;
|
---|
| 591 |
|
---|
| 592 | my $xlink_href;
|
---|
| 593 |
|
---|
[14970] | 594 | my $fedora_prefix = $ENV{'FEDORA_HOME'};
|
---|
[14927] | 595 | if (!defined $fedora_prefix) {
|
---|
| 596 | $xlink_href = "file:$fname";
|
---|
| 597 | }
|
---|
| 598 | else
|
---|
| 599 | {
|
---|
[15360] | 600 | my $collectparent;
|
---|
[16414] | 601 | if (defined $ENV{'GSDL3SRCHOME'}) { # we're dealing with a GS3 server
|
---|
| 602 | if(defined $ENV{'GSDL3HOME'}) { # in case the web directory is located in a separate place
|
---|
| 603 | $collectparent = &util::filename_cat($ENV{'GSDL3HOME'},"sites","localsite");
|
---|
| 604 | }
|
---|
| 605 | else { # try the default location for the web directory
|
---|
| 606 | $collectparent = &util::filename_cat($ENV{'GSDL3SRCHOME'},"web","sites","localsite");
|
---|
| 607 | }
|
---|
[15360] | 608 | }
|
---|
| 609 | else {
|
---|
| 610 | # greenstone 2
|
---|
| 611 | $collectparent = $ENV{'GSDLHOME'};
|
---|
| 612 | }
|
---|
[16396] | 613 |
|
---|
[16426] | 614 | my $gsdl_href = &util::filename_cat($working_dir, $fname);
|
---|
[24829] | 615 | $collectparent = &util::filename_to_regex($collectparent); # escape reserved metacharacter \ in path (by replacing it with \\) for substitution
|
---|
[15604] | 616 | $gsdl_href =~ s/^$collectparent(\/|\\)?//; # remove the collectparent path in gsdl_href and any trailing slash
|
---|
| 617 | $gsdl_href =~ s/\\/\//g; # make sure we have url paths (which only use / not \)
|
---|
[21687] | 618 | my $localfedora = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "fedora.xml");
|
---|
[21719] | 619 |
|
---|
| 620 | my $greenstone_url_prefix = &util::get_greenstone_url_prefix();
|
---|
| 621 | # prepend url_prefix (which will contain the forward slash upfront)
|
---|
| 622 | if($ENV{'GSDL3SRCHOME'} && -e $localfedora) { # Fedora uses Greenstone's tomcat.
|
---|
| 623 | $gsdl_href = "$greenstone_url_prefix/sites/localsite/$gsdl_href"; # Default: /greenstone3/sites/localsite/$gsdl_href
|
---|
[21687] | 624 | } else {
|
---|
[21719] | 625 | $gsdl_href = "$greenstone_url_prefix/$gsdl_href"; # By default: "/greenstone/$gsdl_href";
|
---|
[21687] | 626 | }
|
---|
[16396] | 627 |
|
---|
[14927] | 628 | my $fserver = $ENV{'FEDORA_HOSTNAME'};
|
---|
| 629 | my $fport = $ENV{'FEDORA_SERVER_PORT'};
|
---|
| 630 |
|
---|
| 631 | my $fdomain = "http://$fserver:$fport";
|
---|
| 632 | $xlink_href = "$fdomain$gsdl_href";
|
---|
[21687] | 633 | #ERROR: $xlink_href = "$fname";
|
---|
[14927] | 634 | }
|
---|
| 635 |
|
---|
| 636 | return $xlink_href;
|
---|
| 637 |
|
---|
| 638 | }
|
---|
| 639 |
|
---|
| 640 |
|
---|
| 641 | sub buffer_mets_fileSection_toc
|
---|
| 642 | {
|
---|
| 643 | my $self = shift(@_);
|
---|
| 644 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 645 |
|
---|
| 646 | my $opt_attr = "OWNERID=\"M\"";
|
---|
| 647 |
|
---|
| 648 | my $all_text = ' <mets:fileGrp ID="TOC">'. "\n";
|
---|
| 649 | $all_text .= " <mets:file MIMETYPE=\"text/xml\" ID=\"FILETOC\" $opt_attr >\n";
|
---|
| 650 | my $xlink = $self->doctxt_to_xlink("doctoc.xml",$working_dir);
|
---|
| 651 |
|
---|
| 652 | $all_text .= ' <mets:FLocat LOCTYPE="URL" xlink:href="'.$xlink.'"';
|
---|
| 653 |
|
---|
| 654 | $all_text .= ' xlink:title="Table of Contents"/>' . "\n";
|
---|
| 655 | $all_text .= " </mets:file>\n";
|
---|
| 656 | $all_text .= " </mets:fileGrp>\n";
|
---|
| 657 |
|
---|
| 658 | return $all_text;
|
---|
| 659 | }
|
---|
| 660 |
|
---|
| 661 |
|
---|
| 662 | sub buffer_mets_fileSection_section_xml
|
---|
| 663 | {
|
---|
| 664 | my $self = shift(@_);
|
---|
| 665 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 666 |
|
---|
| 667 | my $is_txt_split = 1;
|
---|
| 668 | my $opt_owner_id = "OWNERID=\"M\"";
|
---|
| 669 |
|
---|
| 670 | my $all_text
|
---|
| 671 | = $self->SUPER::buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir,$is_txt_split, $opt_owner_id,"SECTION");
|
---|
| 672 |
|
---|
| 673 |
|
---|
| 674 | return $all_text;
|
---|
| 675 | }
|
---|
| 676 |
|
---|
| 677 | sub buffer_mets_fileWhole_section_xml
|
---|
| 678 | {
|
---|
| 679 | my $self = shift(@_);
|
---|
| 680 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 681 |
|
---|
| 682 | my $section_ptr = $doc_obj-> _lookup_section($section);
|
---|
| 683 | return "" unless defined $section_ptr;
|
---|
| 684 |
|
---|
| 685 | my $all_text="";
|
---|
| 686 |
|
---|
| 687 | my $fileID=0;
|
---|
| 688 |
|
---|
| 689 | # Output the fileSection for the whole section
|
---|
| 690 | # => get the sourcefile and associative file
|
---|
| 691 |
|
---|
| 692 | my $id_root = "";
|
---|
| 693 | my $opt_owner_id = "OWNERID=\"M\"";
|
---|
| 694 |
|
---|
| 695 |
|
---|
| 696 | foreach my $data (@{$section_ptr->{'metadata'}}){
|
---|
| 697 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 698 |
|
---|
| 699 | if ($data->[0] eq "gsdlassocfile"){
|
---|
| 700 |
|
---|
| 701 | $escaped_value =~ m/^(.*?):(.*):(.*)$/;
|
---|
| 702 | my $assoc_file = $1;
|
---|
| 703 | my $mime_type = $2;
|
---|
| 704 | my $assoc_dir = $3;
|
---|
[14970] | 705 |
|
---|
[22372] | 706 | $id_root = "FG$assoc_file";
|
---|
[14970] | 707 |
|
---|
[14927] | 708 | $id_root =~ s/\//_/g;
|
---|
| 709 | $all_text .= " <mets:fileGrp ID=\"$id_root\">\n";
|
---|
| 710 |
|
---|
[17015] | 711 | # The assoc_file's name may be url-encoded, so the xlink_href in the <mets:FLocat>
|
---|
| 712 | # element must be the url to this (possibly url-encoded) filename
|
---|
| 713 | my $assocfile_url = &unicode::filename_to_url($assoc_file);
|
---|
| 714 | my $assfilePath = ($assoc_dir eq "") ? $assocfile_url : "$assoc_dir/$assocfile_url";
|
---|
[14927] | 715 | ++$fileID;
|
---|
| 716 |
|
---|
| 717 | my $mime_attr = "MIMETYPE=\"$mime_type\"";
|
---|
| 718 | my $xlink_title = "xlink:title=\"$assoc_file\"";
|
---|
| 719 |
|
---|
| 720 | my $id_attr;
|
---|
| 721 | my $xlink_href;
|
---|
| 722 |
|
---|
[14970] | 723 | $id_attr = "ID=\"F$id_root.0\"";
|
---|
[14927] | 724 |
|
---|
[14970] | 725 | my $fedora_prefix = $ENV{'FEDORA_HOME'};
|
---|
[14927] | 726 | if (!defined $fedora_prefix) {
|
---|
| 727 | $xlink_href = "xlink:href=\"$assfilePath\"";
|
---|
| 728 | }
|
---|
| 729 | else
|
---|
| 730 | {
|
---|
[15360] | 731 | my $collectparent;
|
---|
[16414] | 732 | if (defined $ENV{'GSDL3SRCHOME'}) { # we're dealing with a GS3 server
|
---|
| 733 | if(defined $ENV{'GSDL3HOME'}) { # in case the web directory is located in a separate place
|
---|
| 734 | $collectparent = &util::filename_cat($ENV{'GSDL3HOME'},"sites","localsite");
|
---|
| 735 | }
|
---|
| 736 | else { # try the default location for the web directory
|
---|
| 737 | $collectparent = &util::filename_cat($ENV{'GSDL3SRCHOME'},"web","sites","localsite");
|
---|
| 738 | }
|
---|
| 739 | }
|
---|
[15360] | 740 | else {
|
---|
| 741 | # greenstone 2
|
---|
| 742 | $collectparent = $ENV{'GSDLHOME'};
|
---|
| 743 | }
|
---|
| 744 |
|
---|
[16426] | 745 | my $gsdl_href = &util::filename_cat($working_dir,$assfilePath);
|
---|
[24829] | 746 | $collectparent = &util::filename_to_regex($collectparent); # escape reserved metacharacter \ in path (by replacing it with \\) for substitution
|
---|
[15604] | 747 | $gsdl_href =~ s/^$collectparent(\/|\\)?//; # remove the collectparent path in gsdl_href and any trailing slash
|
---|
| 748 | $gsdl_href =~ s/\\/\//g; # make sure we have url paths (which only use / not \)
|
---|
[21687] | 749 | my $localfedora = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "fedora.xml");
|
---|
[21719] | 750 |
|
---|
| 751 | my $greenstone_url_prefix = &util::get_greenstone_url_prefix();
|
---|
| 752 | # prepend url_prefix (which will contain the forward slash upfront)
|
---|
| 753 | if($ENV{'GSDL3SRCHOME'} && -e $localfedora) { # Fedora uses Greenstone's tomcat.
|
---|
| 754 | $gsdl_href = "$greenstone_url_prefix/sites/localsite/$gsdl_href"; # Default: /greenstone3/sites/localsite/$gsdl_href
|
---|
[21687] | 755 | } else {
|
---|
[21719] | 756 | $gsdl_href = "$greenstone_url_prefix/$gsdl_href"; # By default: "/greenstone/$gsdl_href";
|
---|
[21687] | 757 | }
|
---|
[16426] | 758 |
|
---|
[14927] | 759 | my $fserver = $ENV{'FEDORA_HOSTNAME'};
|
---|
| 760 | my $fport = $ENV{'FEDORA_SERVER_PORT'};
|
---|
| 761 |
|
---|
| 762 | my $fdomain = "http://$fserver:$fport";
|
---|
[17015] | 763 | $xlink_href = "xlink:href=\"$fdomain$gsdl_href\"";
|
---|
[21687] | 764 | #ERROR: $xlink_href = "xlink:href=\"$assfilePath\"";
|
---|
[14927] | 765 | }
|
---|
| 766 |
|
---|
| 767 | my $top_section = $doc_obj->get_top_section();
|
---|
| 768 | my $id = $doc_obj->get_metadata_element($top_section,"Identifier");
|
---|
[17015] | 769 |
|
---|
[17914] | 770 | ### print STDERR "**** mime-type: $mime_attr\n";
|
---|
[17063] | 771 |
|
---|
[14927] | 772 | $all_text .= " <mets:file $mime_attr $id_attr $opt_owner_id >\n";
|
---|
| 773 | $all_text .= " <mets:FLocat LOCTYPE=\"URL\" $xlink_href $xlink_title />\n";
|
---|
[17015] | 774 |
|
---|
[14927] | 775 | $all_text .= " </mets:file>\n";
|
---|
| 776 |
|
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| 777 | $all_text .= " </mets:fileGrp>\n";
|
---|
| 778 | }
|
---|
| 779 | }
|
---|
| 780 |
|
---|
| 781 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 782 |
|
---|
| 783 | return $all_text;
|
---|
| 784 | }
|
---|
| 785 |
|
---|
| 786 |
|
---|
| 787 | 1;
|
---|