[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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[32511] | 39 | # Need both environment variables FEDORA_HOME and FEDORA_VERSION to be set to use this plugout!
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| 40 | # But we only test these vars are set in the constructor, so as not to break plugoutinfo.pl by
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| 41 | # a 'die' statement here nor break the xml that plugoutinfo.pl produces with print stmts here
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[22465] | 42 |
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| 43 |
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| 44 | $ENV{'FEDORA_HOSTNAME'} = "localhost" if (!defined $ENV{'FEDORA_HOSTNAME'});
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| 45 | $ENV{'FEDORA_SERVER_PORT'} = "8080" if (!defined $ENV{'FEDORA_SERVER_PORT'});
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| 46 | $ENV{'FEDORA_USER'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_USER'});
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| 47 | $ENV{'FEDORA_PASS'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_PASS'});
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| 48 | $ENV{'FEDORA_PROTOCOL'} = "http" if (!defined $ENV{'FEDORA_PROTOCOL'});
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| 49 | $ENV{'FEDORA_PID_NAMESPACE'} = "greenstone" if (!defined $ENV{'FEDORA_PID_NAMESPACE'});
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| 50 | $ENV{'FEDORA_PREFIX'} = "/fedora" if (!defined $ENV{'FEDORA_PREFIX'});
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[14927] | 51 | }
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| 52 |
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| 53 | my $arguments = [
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| 54 | { 'name' => "fedora_namespace",
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[19216] | 55 | 'desc' => "{FedoraMETSPlugout.fedora_namespace}",
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[14927] | 56 | 'type' => "string",
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| 57 | 'deft' => "greenstone",
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| 58 | 'reqd' => "no",
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| 59 | 'hiddengli' => "no"}
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| 60 | ];
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| 61 |
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| 62 |
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| 63 |
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| 64 | my $options = { 'name' => "FedoraMETSPlugout",
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| 65 | 'desc' => "{FedoraMETSPlugout.desc}",
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| 66 | 'abstract' => "no",
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| 67 | 'inherits' => "yes",
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| 68 | 'args' => $arguments
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| 69 | };
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| 70 |
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| 71 |
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| 72 | sub new
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| 73 | {
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| 74 | my ($class) = shift (@_);
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| 75 | my ($plugoutlist, $inputargs,$hashArgOptLists) = @_;
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| 76 | push(@$plugoutlist, $class);
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| 77 |
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| 78 |
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[17203] | 79 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 80 | push(@{$hashArgOptLists->{"OptList"}},$options);
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[14927] | 81 |
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[17203] | 82 | my $self = new METSPlugout($plugoutlist,$inputargs,$hashArgOptLists);
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[32511] | 83 |
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| 84 | if ($self->{'info_only'}) {
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| 85 | # don't worry about any options etc
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| 86 | return bless $self, $class;
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| 87 | }
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| 88 |
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| 89 | # else (if we're not producing information for plugoutinfo.pl) make sure
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| 90 | # BOTH env vars FEDORA_HOME and FEDORA_VERSION are set. If either not set, die.
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| 91 | if ((!defined $ENV{'FEDORA_HOME'}) || (!defined $ENV{'FEDORA_VERSION'})) {
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| 92 | if (defined $ENV{'FEDORA_HOME'}) {
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| 93 | print STDERR "FEDORA_HOME = $ENV{'FEDORA_HOME'}";
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| 94 | }
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| 95 |
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| 96 | if (defined $ENV{'FEDORA_VERSION'}) {
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| 97 | print STDERR "FEDORA_VERSION = $ENV{'FEDORA_VERSION'}";
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| 98 | }
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| 99 |
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| 100 | die "ERROR: Need both environment variables FEDORA_HOME and FEDORA_VERSION to be set\n";
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| 101 | }
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| 102 |
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[14927] | 103 | return bless $self, $class;
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| 104 | }
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| 105 |
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| 106 |
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| 107 | sub output_mets_xml_header
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| 108 | {
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| 109 | my $self = shift(@_);
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| 110 | my ($handle, $OID, $doc_title) = @_;
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| 111 |
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| 112 | my $fnamespace = $self->{'fedora_namespace'};
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| 113 | my $oid_namespace = (defined $fnamespace) ? $fnamespace : "test";
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| 114 |
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| 115 | my $collection = $ENV{'GSDLCOLLECTION'};
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| 116 |
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[15013] | 117 | # Might need the following in the schemeLocation attribute for Fedora3
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| 118 | # http://www.fedora.info/definitions/1/0/mets-fedora-ext1-1.xsd
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| 119 | my $extra_attr = "OBJID=\"$oid_namespace:$collection-$OID\" TYPE=\"FedoraObject\" LABEL=\"$doc_title\"";
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[14970] | 120 |
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[15013] | 121 | my $extra_schema = undef;
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[14927] | 122 |
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[20414] | 123 | if (defined $ENV{'FEDORA_VERSION'} && $ENV{'FEDORA_VERSION'} =~ m/^2/) { # checking if major version is 2
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[16462] | 124 | $extra_schema = "http://www.fedora.info/definitions/1/0/mets-fedora-ext.xsd";
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[15013] | 125 | }
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| 126 | else {
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| 127 | $extra_attr .= " EXT_VERSION=\"1.1\"";
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| 128 | }
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| 129 |
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| 130 | $self->output_mets_xml_header_extra_attribute($handle,$extra_attr,$extra_schema);
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| 131 |
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[14927] | 132 | print $handle '<mets:metsHdr RECORDSTATUS="A"/>'. "\n"; # A = active
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| 133 |
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| 134 | }
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| 135 |
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| 136 | #
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| 137 | # Print out "family" of doctxt.xml files
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| 138 | #
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| 139 |
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| 140 | sub saveas_doctxt_section
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| 141 | {
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| 142 | my $self = shift (@_);
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| 143 | my ($doc_obj,$working_dir,$section) = @_;
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| 144 |
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| 145 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 146 | return unless defined $section_ptr;
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| 147 |
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| 148 | my $section_fnum ="1". $section;
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| 149 | $section_fnum =~ s/\./_/g;
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| 150 |
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[28562] | 151 | my $doc_txt_file = &FileUtils::filenameConcatenate ($working_dir,"doctxt$section_fnum.xml");
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[14927] | 152 |
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| 153 | $self->open_xslt_pipe($doc_txt_file,$self->{'xslt_txt'});
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| 154 |
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| 155 | my $outhandler;
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| 156 |
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| 157 | if (defined $self->{'xslt_writer'}){
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| 158 | $outhandler = $self->{'xslt_writer'};
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| 159 | }
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| 160 | else{
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| 161 | $outhandler = $self->get_output_handler($doc_txt_file);
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| 162 | }
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| 163 |
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| 164 | $self->output_xml_header($outhandler);
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[22338] | 165 |
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| 166 | ## change links to be Fedora cognant:
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| 167 | my $txt = $section_ptr->{'text'};
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| 168 | $section_ptr->{'text'} = $self->adjust_links($doc_obj, \$txt);
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| 169 |
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[14927] | 170 | $self->output_txt_section($outhandler,$doc_obj, $section);
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| 171 | $self->output_xml_footer($outhandler);
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| 172 |
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| 173 |
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| 174 | if (defined $self->{'xslt_writer'}){
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| 175 | $self->close_xslt_pipe();
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| 176 | }
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| 177 | else{
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| 178 | close($outhandler);
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| 179 | }
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| 180 |
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| 181 |
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| 182 | # Output all the subsections as separate files
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| 183 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}){
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| 184 |
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| 185 | $self->saveas_doctxt_section($doc_obj, $working_dir, "$section.$subsection");
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| 186 | }
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[22338] | 187 | }
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[14927] | 188 |
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[22372] | 189 | sub adjust_links
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[22338] | 190 | {
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| 191 | my $self = shift(@_);
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| 192 | my ($doc_obj, $textref) = @_;
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| 193 |
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| 194 | ## change links to be Fedora cognant:
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[22372] | 195 | # 1. retrieve txt of section - $$textref
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[22338] | 196 | # 2. change it:
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| 197 | # /$ENV{'FEDORA_PREFIX'}/objects/$greenstone-docobj-hash-xxx/datastreams/FG<orig-img-name>/content
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| 198 | # 3. only replace it back in doc_obj if we didn't get a ref in the first place
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| 199 |
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| 200 | my $OID = $doc_obj->get_OID();
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| 201 | my $fnamespace = $self->{'fedora_namespace'};
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| 202 | if($OID ne "collection" && defined $fnamespace) {
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| 203 | my $fed_id = "$fnamespace:".$ENV{'GSDLCOLLECTION'}."-$OID"; #oid_namespace:collection-OID
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[22372] | 204 | my $fedora_url_prefix = $ENV{'FEDORA_PREFIX'}."/objects/$fed_id/datastreams/FG";
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[22338] | 205 | my $fedora_url_suffix = "/content";
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| 206 |
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[22372] | 207 | $$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] | 208 | # print STDERR "*** all text after: $$textref\n\n";
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| 209 | }
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| 210 |
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| 211 | return $$textref;
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[14927] | 212 | }
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| 213 |
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[22338] | 214 | # replace relative link with the prefix and suffix given
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| 215 | sub replace_rel_link
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| 216 | {
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| 217 | my $self = shift (@_);
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[22372] | 218 | my ($front, $link, $back, $url_prefix, $url_suffix) = @_;
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[14927] | 219 |
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[22338] | 220 | # only process relative links. Return if absolute link
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| 221 | if($link =~ m/^http/) {
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| 222 | return "$front$link$back";
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| 223 | }
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| 224 |
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| 225 | # remove quotes from link at start and end if necessary
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| 226 | if ($link=~/^[\"\']/) {
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| 227 | $link=~s/^[\"\']//;
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| 228 | $link=~s/[\"\']$//;
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| 229 | $front.='"';
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| 230 | $back="\"$back";
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| 231 | }
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| 232 |
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[22372] | 233 | # remove any _httpdocimg_/ that greenstone may have prefixed to the image
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[22338] | 234 | $link =~ s/^_httpdocimg_(?:\/|\\)//;
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[22372] | 235 |
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| 236 | return "$front$url_prefix$link$url_suffix$back";
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[22338] | 237 | }
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| 238 |
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| 239 |
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[14927] | 240 | sub saveas_doctxt
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| 241 | {
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| 242 | my $self = shift (@_);
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| 243 | my ($doc_obj,$working_dir) = @_;
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| 244 |
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| 245 | my $section = $doc_obj->get_top_section();
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| 246 |
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| 247 | $self->saveas_doctxt_section($doc_obj,$working_dir,$section);
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| 248 |
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| 249 | $self->saveas_toc($doc_obj,$working_dir);
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| 250 | }
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| 251 |
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| 252 | sub buffer_toc
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| 253 | {
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| 254 | my $self = shift (@_);
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| 255 | my ($doc_obj,$working_dir,$section,$depth) = @_;
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| 256 |
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| 257 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 258 | return "" unless defined $section_ptr;
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| 259 |
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| 260 | my $all_text = "";
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| 261 |
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| 262 | my $section_num ="1". $section;
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| 263 | my $indent = " " x ($depth*2);
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| 264 |
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| 265 | $all_text .= "$indent<Section id=\"$section_num\">\n";
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| 266 |
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| 267 | # Output all the subsections as separate files
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| 268 | foreach my $subsection (@{$section_ptr->{'subsection_order'}})
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| 269 | {
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| 270 | $all_text
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| 271 | .= $self->buffer_toc($doc_obj, $working_dir,
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| 272 | "$section.$subsection",$depth+1);
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| 273 | }
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| 274 |
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| 275 | $all_text .= "$indent</Section>\n";
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| 276 |
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| 277 | return $all_text;
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| 278 | }
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| 279 |
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| 280 |
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| 281 | sub saveas_toc
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| 282 | {
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| 283 | my $self = shift (@_);
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| 284 | my ($doc_obj,$working_dir) = @_;
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| 285 |
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| 286 | my $section = $doc_obj->get_top_section();
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[16102] | 287 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 288 | my $num_subsections = scalar(@{$section_ptr->{'subsection_order'}});
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[14927] | 289 |
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[16102] | 290 | # If num_subsections is 0, then there is no nested TOC
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[14927] | 291 |
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[16102] | 292 | if ($num_subsections>0) {
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[14927] | 293 |
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[28562] | 294 | my $doc_txt_file = &FileUtils::filenameConcatenate ($working_dir,"doctoc.xml");
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[16102] | 295 |
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| 296 | $self->open_xslt_pipe($doc_txt_file,$self->{'xslt_txt'});
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| 297 |
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| 298 | my $outhandler;
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| 299 |
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| 300 | if (defined $self->{'xslt_writer'}){
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| 301 | $outhandler = $self->{'xslt_writer'};
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| 302 | }
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| 303 | else{
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| 304 | $outhandler = $self->get_output_handler($doc_txt_file);
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| 305 | }
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| 306 | print $outhandler $self->buffer_toc($doc_obj, $working_dir, $section, 0);
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| 307 |
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| 308 | if (defined $self->{'xslt_writer'}){
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| 309 | $self->close_xslt_pipe();
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| 310 | }
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| 311 | else{
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| 312 | close($outhandler);
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| 313 | }
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[14927] | 314 | }
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| 315 |
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| 316 | }
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| 317 |
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| 318 |
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[14970] | 319 | sub buffer_mets_relsext_xml
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| 320 | {
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| 321 | my $self = shift(@_);
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| 322 | my ($doc_obj) = @_;
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| 323 |
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| 324 | my $OID = $doc_obj->get_OID();
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| 325 |
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| 326 | my $fnamespace = $self->{'fedora_namespace'};
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| 327 | my $oid_namespace = (defined $fnamespace) ? $fnamespace : "test";
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| 328 | my $collection = $ENV{'GSDLCOLLECTION'};
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| 329 |
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| 330 | my $fed_id = "$oid_namespace:$collection-$OID";
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| 331 |
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| 332 | my $all_text = "";
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| 333 |
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| 334 | my $top_section = $doc_obj->get_top_section();
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| 335 | my $plugin_type = $doc_obj->get_metadata_element($top_section,"Plugin");
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[17063] | 336 |
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| 337 | # Images do not get ingested into Fedora when on Linux if the following is included
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| 338 | # Needs more investigation, since we'd like a working version of the following
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| 339 | # in order to get thumbnails working and other stuff.
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| 340 | # if ((defined $plugin_type) && ($plugin_type eq "ImagePlugin"))
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| 341 | # {
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| 342 | #
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| 343 | # $all_text .= "<mets:amdSec ID=\"RELS-EXT\">\n";
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| 344 | # $all_text .= " <mets:techMD ID=\"RELS-EXT1.0\" STATUS=\"A\">\n";
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| 345 | # $all_text .= " <mets:mdWrap LABEL=\"RELS-EXT - RDF formatted relationship metadata\" MDTYPE=\"OTHER\" MIMETYPE=\"text/xml\">\n";
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| 346 | # $all_text .= " <mets:xmlData>\n";
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| 347 | # $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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| 348 | # $all_text .= " <rdf:Description rdf:about=\"info:fedora/$fed_id\">\n";
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| 349 | # $all_text .= " <fedora-model:hasContentModel rdf:resource=\"info:fedora/demo:UVA_STD_IMAGE\"/>\n";
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| 350 | # $all_text .= " </rdf:Description>\n";
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| 351 | # $all_text .= " </rdf:RDF>\n";
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| 352 | # $all_text .= " </mets:xmlData>\n";
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| 353 | # $all_text .= " </mets:mdWrap>\n";
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| 354 | # $all_text .= " </mets:techMD>\n";
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| 355 | # $all_text .= "</mets:amdSec>\n";
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| 356 | # }
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[14970] | 357 |
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| 358 | return $all_text;
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| 359 | }
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| 360 |
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| 361 |
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[14927] | 362 | #
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| 363 | # Print out docmets.xml file
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| 364 | #
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| 365 | sub output_mets_section
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| 366 | {
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| 367 | my $self = shift(@_);
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| 368 | my ($handle, $doc_obj, $section, $working_dir) = @_;
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| 369 |
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| 370 | # print out the dmdSection
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| 371 | print $handle $self->buffer_mets_dmdSection_section_xml($doc_obj,$section);
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| 372 |
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[14970] | 373 | print $handle $self->buffer_mets_relsext_xml($doc_obj);
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| 374 |
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[14927] | 375 | print $handle "<mets:fileSec>\n";
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| 376 | print $handle " <mets:fileGrp ID=\"DATASTREAMS\">\n";
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| 377 |
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| 378 | # Generate Filestream for Table of Contents (TOC)
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[16102] | 379 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 380 | my $num_subsections = scalar(@{$section_ptr->{'subsection_order'}});
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[14927] | 381 |
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[16102] | 382 | # If num_subsections is 0, then there is no nested TOC
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| 383 |
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| 384 | if ($num_subsections>0) {
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| 385 | print $handle $self->buffer_mets_fileSection_toc($doc_obj,$section,$working_dir);
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| 386 | }
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| 387 |
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[14927] | 388 | # print out the fileSection by sections
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| 389 | print $handle $self->buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir);
|
---|
| 390 |
|
---|
| 391 | # print out the whole fileSection
|
---|
| 392 | print $handle $self->buffer_mets_fileWhole_section_xml($doc_obj,$section,$working_dir);
|
---|
| 393 |
|
---|
| 394 | print $handle " </mets:fileGrp>\n";
|
---|
| 395 | print $handle "</mets:fileSec>\n";
|
---|
| 396 |
|
---|
| 397 | # print out the StructMapSection by sections
|
---|
| 398 |
|
---|
| 399 | my $struct_type = "fedora:dsBindingMap";
|
---|
| 400 |
|
---|
| 401 | # If document is going to make use of deminators (BMech and BDef) then
|
---|
| 402 | # need to code up more output XML here (structMap)and in
|
---|
| 403 | # METS:behaviorSec (Fedora extension?) sections
|
---|
| 404 |
|
---|
| 405 | }
|
---|
| 406 |
|
---|
| 407 | sub buffer_mets_amdSec_header
|
---|
| 408 | {
|
---|
| 409 | my $self = shift(@_);
|
---|
| 410 | my ($section,$id) = @_;
|
---|
| 411 |
|
---|
| 412 | # convert section number
|
---|
| 413 | my $section_num ="1". $section;
|
---|
| 414 |
|
---|
| 415 | my $all_text = "";
|
---|
| 416 |
|
---|
| 417 | my $label_attr = "";
|
---|
| 418 |
|
---|
| 419 | $all_text .= "<mets:amdSec ID=\"$id$section\" >\n";
|
---|
| 420 | $all_text .= " <mets:techMD ID=\"$id$section.0\">\n"; # .0 fedora version number?
|
---|
| 421 |
|
---|
| 422 | $label_attr = "LABEL=\"Metadata\"";
|
---|
| 423 |
|
---|
| 424 | $all_text .= " <mets:mdWrap $label_attr MDTYPE=\"OTHER\" OTHERMDTYPE=\"gsdl3\" ID=\"".$id."gsdl$section_num\">\n";
|
---|
| 425 | $all_text .= " <mets:xmlData>\n";
|
---|
| 426 |
|
---|
| 427 | return $all_text;
|
---|
| 428 |
|
---|
| 429 | }
|
---|
| 430 |
|
---|
| 431 | sub buffer_mets_amdSec_footer
|
---|
| 432 | {
|
---|
| 433 | my $self = shift(@_);
|
---|
| 434 |
|
---|
| 435 | my $all_text = "";
|
---|
| 436 |
|
---|
| 437 | $all_text .= " </mets:xmlData>\n";
|
---|
| 438 | $all_text .= " </mets:mdWrap>\n";
|
---|
| 439 |
|
---|
| 440 | $all_text .= " </mets:techMD>\n";
|
---|
| 441 | $all_text .= "</mets:amdSec>\n";
|
---|
| 442 |
|
---|
| 443 | return $all_text;
|
---|
| 444 |
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | sub oai_dc_metadata_xml
|
---|
| 448 | {
|
---|
| 449 | my $self = shift(@_);
|
---|
| 450 | my ($doc_obj,$section) = @_;
|
---|
| 451 |
|
---|
| 452 | my $all_text = "";
|
---|
| 453 |
|
---|
| 454 | my $dc_namespace = "";
|
---|
| 455 | $dc_namespace .= "xmlns:dc=\"http://purl.org/dc/elements/1.1/\"";
|
---|
| 456 | $dc_namespace .= " xmlns:oai_dc=\"http://www.openarchives.org/OAI/2.0/oai_dc/\" ";
|
---|
| 457 |
|
---|
| 458 | $all_text .= " <oai_dc:dc $dc_namespace>\n";
|
---|
| 459 |
|
---|
| 460 | $all_text .= $self->get_dc_metadata($doc_obj, $section,"oai_dc");
|
---|
| 461 | $all_text .= " </oai_dc:dc>\n";
|
---|
| 462 |
|
---|
| 463 | return $all_text;
|
---|
| 464 | }
|
---|
| 465 |
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 |
|
---|
| 469 |
|
---|
| 470 | # Work out the what the metadata set prefixes (dc,dls etc.) are for
|
---|
| 471 | # this document
|
---|
| 472 |
|
---|
| 473 | sub metadata_set_prefixes
|
---|
| 474 | {
|
---|
| 475 | my $self = shift(@_);
|
---|
| 476 | my ($doc_obj, $section) = @_;
|
---|
| 477 |
|
---|
| 478 | $section="" unless defined $section;
|
---|
| 479 |
|
---|
| 480 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 481 | return {} unless defined $section_ptr;
|
---|
| 482 |
|
---|
| 483 | my $unique_prefix = {};
|
---|
| 484 |
|
---|
| 485 | foreach my $data (@{$section_ptr->{'metadata'}})
|
---|
| 486 | {
|
---|
| 487 | my ($prefix) = ($data->[0]=~ m/^(.*?)\./);
|
---|
| 488 |
|
---|
| 489 | if (defined $prefix)
|
---|
| 490 | {
|
---|
| 491 | next if ($prefix eq "dc"); # skip dublin core as handled separately elsewhere
|
---|
| 492 |
|
---|
| 493 | $unique_prefix->{$prefix} = 1;
|
---|
| 494 | }
|
---|
| 495 | else
|
---|
| 496 | {
|
---|
| 497 | $unique_prefix->{"ex"} = 1;
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 | }
|
---|
| 501 |
|
---|
| 502 | return $unique_prefix;
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 |
|
---|
| 506 | sub mds_metadata_xml
|
---|
| 507 | {
|
---|
| 508 | my $self = shift(@_);
|
---|
| 509 | my ($doc_obj, $section, $mds_prefix, $namespace) = @_;
|
---|
| 510 |
|
---|
| 511 | # build up string of metadata with $mds_prefix
|
---|
| 512 | $section="" unless defined $section;
|
---|
| 513 |
|
---|
| 514 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 515 | return "" unless defined $section_ptr;
|
---|
| 516 |
|
---|
| 517 | my $all_text="";
|
---|
| 518 | $all_text .= " <$mds_prefix:$mds_prefix $namespace>\n";
|
---|
| 519 |
|
---|
| 520 |
|
---|
| 521 | foreach my $data (@{$section_ptr->{'metadata'}})
|
---|
| 522 | {
|
---|
| 523 | if ($data->[0]=~ m/^(?:(.*?)\.)?(.*)$/)
|
---|
| 524 | {
|
---|
| 525 | my $curr_mds_prefix = $1;
|
---|
| 526 | my $mds_full_element = $2;
|
---|
| 527 |
|
---|
| 528 | $curr_mds_prefix = "ex" unless defined $curr_mds_prefix;
|
---|
| 529 |
|
---|
| 530 | if ($curr_mds_prefix eq $mds_prefix)
|
---|
| 531 | {
|
---|
| 532 | # split up full element in the form Title^en into element=Title, attr="en"
|
---|
| 533 | my ($mds_element,$subelem) = ($mds_full_element =~ m/^(.*?)(?:\^(.*))?$/);
|
---|
| 534 | my $mds_attr = (defined $subelem) ? "qualifier=\"$subelem\"" : "";
|
---|
| 535 |
|
---|
| 536 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 537 |
|
---|
| 538 | $all_text .= " <$mds_prefix:metadata name=\"$mds_element\" $mds_attr>$escaped_value</$mds_prefix:metadata>\n";
|
---|
| 539 | }
|
---|
| 540 | }
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | $all_text .= " </$mds_prefix:$mds_prefix>\n";
|
---|
| 544 |
|
---|
| 545 |
|
---|
| 546 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 547 |
|
---|
| 548 | return $all_text;
|
---|
| 549 | }
|
---|
| 550 |
|
---|
| 551 |
|
---|
| 552 |
|
---|
| 553 | sub buffer_mets_dmdSection_section_xml
|
---|
| 554 | {
|
---|
| 555 | my $self = shift(@_);
|
---|
| 556 | my ($doc_obj,$section) = @_;
|
---|
| 557 |
|
---|
| 558 | $section="" unless defined $section;
|
---|
| 559 |
|
---|
| 560 | my $section_ptr=$doc_obj->_lookup_section($section);
|
---|
| 561 | return "" unless defined $section_ptr;
|
---|
| 562 |
|
---|
| 563 | my $all_text = "";
|
---|
| 564 |
|
---|
| 565 | $all_text .= $self->buffer_mets_amdSec_header($section,"DC");
|
---|
| 566 | $all_text .= $self->oai_dc_metadata_xml($doc_obj,$section);
|
---|
| 567 | $all_text .= $self->buffer_mets_amdSec_footer($section);
|
---|
| 568 |
|
---|
| 569 | # for each metadata set
|
---|
| 570 | my $md_sets = $self->metadata_set_prefixes($doc_obj,$section);
|
---|
| 571 |
|
---|
| 572 | foreach my $md_set (keys %$md_sets)
|
---|
| 573 | {
|
---|
| 574 | # Greenstone's agnostic approach to metadata sets conflicts with
|
---|
| 575 | # Fedoras more clinically prescribed one. Fake a namespace for
|
---|
| 576 | # each $md_set to keep both sides happy
|
---|
| 577 |
|
---|
| 578 | my $fake_namespace
|
---|
| 579 | = "xmlns:$md_set=\"http://www.greenstone.org/namespace/fake/$md_set\"";
|
---|
| 580 | my $id_caps = $md_set;
|
---|
| 581 | $id_caps =~ tr/[a-z]/[A-Z]/;
|
---|
| 582 |
|
---|
| 583 | $all_text .= $self->buffer_mets_amdSec_header($section,$id_caps);
|
---|
| 584 | $all_text .= $self->mds_metadata_xml($doc_obj,$section,$md_set,$fake_namespace);
|
---|
| 585 | $all_text .= $self->buffer_mets_amdSec_footer($section);
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 |
|
---|
| 589 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}){
|
---|
| 590 | $all_text .= $self->buffer_mets_dmdSection_section_xml($doc_obj,"$section.$subsection");
|
---|
| 591 | }
|
---|
| 592 |
|
---|
| 593 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 594 |
|
---|
| 595 | return $all_text;
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 |
|
---|
| 599 | sub doctxt_to_xlink
|
---|
| 600 | {
|
---|
| 601 | my $self = shift @_;
|
---|
| 602 | my ($fname,$working_dir) = @_;
|
---|
| 603 |
|
---|
| 604 | my $xlink_href;
|
---|
| 605 |
|
---|
[14970] | 606 | my $fedora_prefix = $ENV{'FEDORA_HOME'};
|
---|
[14927] | 607 | if (!defined $fedora_prefix) {
|
---|
| 608 | $xlink_href = "file:$fname";
|
---|
| 609 | }
|
---|
| 610 | else
|
---|
| 611 | {
|
---|
[15360] | 612 | my $collectparent;
|
---|
[16414] | 613 | if (defined $ENV{'GSDL3SRCHOME'}) { # we're dealing with a GS3 server
|
---|
| 614 | if(defined $ENV{'GSDL3HOME'}) { # in case the web directory is located in a separate place
|
---|
[28562] | 615 | $collectparent = &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'},"sites","localsite");
|
---|
[16414] | 616 | }
|
---|
| 617 | else { # try the default location for the web directory
|
---|
[28562] | 618 | $collectparent = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'},"web","sites","localsite");
|
---|
[16414] | 619 | }
|
---|
[15360] | 620 | }
|
---|
| 621 | else {
|
---|
| 622 | # greenstone 2
|
---|
| 623 | $collectparent = $ENV{'GSDLHOME'};
|
---|
| 624 | }
|
---|
[16396] | 625 |
|
---|
[28562] | 626 | my $gsdl_href = &FileUtils::filenameConcatenate($working_dir, $fname);
|
---|
[24829] | 627 | $collectparent = &util::filename_to_regex($collectparent); # escape reserved metacharacter \ in path (by replacing it with \\) for substitution
|
---|
[15604] | 628 | $gsdl_href =~ s/^$collectparent(\/|\\)?//; # remove the collectparent path in gsdl_href and any trailing slash
|
---|
| 629 | $gsdl_href =~ s/\\/\//g; # make sure we have url paths (which only use / not \)
|
---|
[28562] | 630 | my $localfedora = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "fedora.xml");
|
---|
[21719] | 631 |
|
---|
| 632 | my $greenstone_url_prefix = &util::get_greenstone_url_prefix();
|
---|
| 633 | # prepend url_prefix (which will contain the forward slash upfront)
|
---|
| 634 | if($ENV{'GSDL3SRCHOME'} && -e $localfedora) { # Fedora uses Greenstone's tomcat.
|
---|
| 635 | $gsdl_href = "$greenstone_url_prefix/sites/localsite/$gsdl_href"; # Default: /greenstone3/sites/localsite/$gsdl_href
|
---|
[21687] | 636 | } else {
|
---|
[21719] | 637 | $gsdl_href = "$greenstone_url_prefix/$gsdl_href"; # By default: "/greenstone/$gsdl_href";
|
---|
[21687] | 638 | }
|
---|
[16396] | 639 |
|
---|
[14927] | 640 | my $fserver = $ENV{'FEDORA_HOSTNAME'};
|
---|
| 641 | my $fport = $ENV{'FEDORA_SERVER_PORT'};
|
---|
| 642 |
|
---|
| 643 | my $fdomain = "http://$fserver:$fport";
|
---|
| 644 | $xlink_href = "$fdomain$gsdl_href";
|
---|
[21687] | 645 | #ERROR: $xlink_href = "$fname";
|
---|
[14927] | 646 | }
|
---|
| 647 |
|
---|
| 648 | return $xlink_href;
|
---|
| 649 |
|
---|
| 650 | }
|
---|
| 651 |
|
---|
| 652 |
|
---|
| 653 | sub buffer_mets_fileSection_toc
|
---|
| 654 | {
|
---|
| 655 | my $self = shift(@_);
|
---|
| 656 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 657 |
|
---|
| 658 | my $opt_attr = "OWNERID=\"M\"";
|
---|
| 659 |
|
---|
| 660 | my $all_text = ' <mets:fileGrp ID="TOC">'. "\n";
|
---|
| 661 | $all_text .= " <mets:file MIMETYPE=\"text/xml\" ID=\"FILETOC\" $opt_attr >\n";
|
---|
| 662 | my $xlink = $self->doctxt_to_xlink("doctoc.xml",$working_dir);
|
---|
| 663 |
|
---|
| 664 | $all_text .= ' <mets:FLocat LOCTYPE="URL" xlink:href="'.$xlink.'"';
|
---|
| 665 |
|
---|
| 666 | $all_text .= ' xlink:title="Table of Contents"/>' . "\n";
|
---|
| 667 | $all_text .= " </mets:file>\n";
|
---|
| 668 | $all_text .= " </mets:fileGrp>\n";
|
---|
| 669 |
|
---|
| 670 | return $all_text;
|
---|
| 671 | }
|
---|
| 672 |
|
---|
| 673 |
|
---|
| 674 | sub buffer_mets_fileSection_section_xml
|
---|
| 675 | {
|
---|
| 676 | my $self = shift(@_);
|
---|
| 677 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 678 |
|
---|
| 679 | my $is_txt_split = 1;
|
---|
| 680 | my $opt_owner_id = "OWNERID=\"M\"";
|
---|
| 681 |
|
---|
| 682 | my $all_text
|
---|
| 683 | = $self->SUPER::buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir,$is_txt_split, $opt_owner_id,"SECTION");
|
---|
| 684 |
|
---|
| 685 |
|
---|
| 686 | return $all_text;
|
---|
| 687 | }
|
---|
| 688 |
|
---|
| 689 | sub buffer_mets_fileWhole_section_xml
|
---|
| 690 | {
|
---|
| 691 | my $self = shift(@_);
|
---|
| 692 | my ($doc_obj,$section,$working_dir) = @_;
|
---|
| 693 |
|
---|
| 694 | my $section_ptr = $doc_obj-> _lookup_section($section);
|
---|
| 695 | return "" unless defined $section_ptr;
|
---|
| 696 |
|
---|
| 697 | my $all_text="";
|
---|
| 698 |
|
---|
| 699 | my $fileID=0;
|
---|
| 700 |
|
---|
| 701 | # Output the fileSection for the whole section
|
---|
| 702 | # => get the sourcefile and associative file
|
---|
| 703 |
|
---|
| 704 | my $id_root = "";
|
---|
| 705 | my $opt_owner_id = "OWNERID=\"M\"";
|
---|
| 706 |
|
---|
| 707 |
|
---|
| 708 | foreach my $data (@{$section_ptr->{'metadata'}}){
|
---|
| 709 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 710 |
|
---|
| 711 | if ($data->[0] eq "gsdlassocfile"){
|
---|
| 712 |
|
---|
| 713 | $escaped_value =~ m/^(.*?):(.*):(.*)$/;
|
---|
| 714 | my $assoc_file = $1;
|
---|
| 715 | my $mime_type = $2;
|
---|
| 716 | my $assoc_dir = $3;
|
---|
[14970] | 717 |
|
---|
[22372] | 718 | $id_root = "FG$assoc_file";
|
---|
[14970] | 719 |
|
---|
[14927] | 720 | $id_root =~ s/\//_/g;
|
---|
| 721 | $all_text .= " <mets:fileGrp ID=\"$id_root\">\n";
|
---|
| 722 |
|
---|
[17015] | 723 | # The assoc_file's name may be url-encoded, so the xlink_href in the <mets:FLocat>
|
---|
| 724 | # element must be the url to this (possibly url-encoded) filename
|
---|
| 725 | my $assocfile_url = &unicode::filename_to_url($assoc_file);
|
---|
| 726 | my $assfilePath = ($assoc_dir eq "") ? $assocfile_url : "$assoc_dir/$assocfile_url";
|
---|
[14927] | 727 | ++$fileID;
|
---|
| 728 |
|
---|
| 729 | my $mime_attr = "MIMETYPE=\"$mime_type\"";
|
---|
| 730 | my $xlink_title = "xlink:title=\"$assoc_file\"";
|
---|
| 731 |
|
---|
| 732 | my $id_attr;
|
---|
| 733 | my $xlink_href;
|
---|
| 734 |
|
---|
[14970] | 735 | $id_attr = "ID=\"F$id_root.0\"";
|
---|
[14927] | 736 |
|
---|
[14970] | 737 | my $fedora_prefix = $ENV{'FEDORA_HOME'};
|
---|
[14927] | 738 | if (!defined $fedora_prefix) {
|
---|
| 739 | $xlink_href = "xlink:href=\"$assfilePath\"";
|
---|
| 740 | }
|
---|
| 741 | else
|
---|
| 742 | {
|
---|
[15360] | 743 | my $collectparent;
|
---|
[16414] | 744 | if (defined $ENV{'GSDL3SRCHOME'}) { # we're dealing with a GS3 server
|
---|
| 745 | if(defined $ENV{'GSDL3HOME'}) { # in case the web directory is located in a separate place
|
---|
[28562] | 746 | $collectparent = &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'},"sites","localsite");
|
---|
[16414] | 747 | }
|
---|
| 748 | else { # try the default location for the web directory
|
---|
[28562] | 749 | $collectparent = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'},"web","sites","localsite");
|
---|
[16414] | 750 | }
|
---|
| 751 | }
|
---|
[15360] | 752 | else {
|
---|
| 753 | # greenstone 2
|
---|
| 754 | $collectparent = $ENV{'GSDLHOME'};
|
---|
| 755 | }
|
---|
| 756 |
|
---|
[28562] | 757 | my $gsdl_href = &FileUtils::filenameConcatenate($working_dir,$assfilePath);
|
---|
[24829] | 758 | $collectparent = &util::filename_to_regex($collectparent); # escape reserved metacharacter \ in path (by replacing it with \\) for substitution
|
---|
[15604] | 759 | $gsdl_href =~ s/^$collectparent(\/|\\)?//; # remove the collectparent path in gsdl_href and any trailing slash
|
---|
| 760 | $gsdl_href =~ s/\\/\//g; # make sure we have url paths (which only use / not \)
|
---|
[28562] | 761 | my $localfedora = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "fedora.xml");
|
---|
[21719] | 762 |
|
---|
| 763 | my $greenstone_url_prefix = &util::get_greenstone_url_prefix();
|
---|
| 764 | # prepend url_prefix (which will contain the forward slash upfront)
|
---|
| 765 | if($ENV{'GSDL3SRCHOME'} && -e $localfedora) { # Fedora uses Greenstone's tomcat.
|
---|
| 766 | $gsdl_href = "$greenstone_url_prefix/sites/localsite/$gsdl_href"; # Default: /greenstone3/sites/localsite/$gsdl_href
|
---|
[21687] | 767 | } else {
|
---|
[21719] | 768 | $gsdl_href = "$greenstone_url_prefix/$gsdl_href"; # By default: "/greenstone/$gsdl_href";
|
---|
[21687] | 769 | }
|
---|
[16426] | 770 |
|
---|
[14927] | 771 | my $fserver = $ENV{'FEDORA_HOSTNAME'};
|
---|
| 772 | my $fport = $ENV{'FEDORA_SERVER_PORT'};
|
---|
| 773 |
|
---|
| 774 | my $fdomain = "http://$fserver:$fport";
|
---|
[17015] | 775 | $xlink_href = "xlink:href=\"$fdomain$gsdl_href\"";
|
---|
[21687] | 776 | #ERROR: $xlink_href = "xlink:href=\"$assfilePath\"";
|
---|
[14927] | 777 | }
|
---|
| 778 |
|
---|
| 779 | my $top_section = $doc_obj->get_top_section();
|
---|
| 780 | my $id = $doc_obj->get_metadata_element($top_section,"Identifier");
|
---|
[17015] | 781 |
|
---|
[17914] | 782 | ### print STDERR "**** mime-type: $mime_attr\n";
|
---|
[17063] | 783 |
|
---|
[14927] | 784 | $all_text .= " <mets:file $mime_attr $id_attr $opt_owner_id >\n";
|
---|
| 785 | $all_text .= " <mets:FLocat LOCTYPE=\"URL\" $xlink_href $xlink_title />\n";
|
---|
[17015] | 786 |
|
---|
[14927] | 787 | $all_text .= " </mets:file>\n";
|
---|
| 788 |
|
---|
| 789 | $all_text .= " </mets:fileGrp>\n";
|
---|
| 790 | }
|
---|
| 791 | }
|
---|
| 792 |
|
---|
| 793 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 794 |
|
---|
| 795 | return $all_text;
|
---|
| 796 | }
|
---|
| 797 |
|
---|
| 798 |
|
---|
| 799 | 1;
|
---|