[14927] | 1 | ###########################################################################
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| 2 | #
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| 3 | # GreenstoneMETSPlugout.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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[16996] | 26 | package GreenstoneMETSPlugout;
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[14927] | 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 | @GreenstoneMETSPlugout::ISA = ('METSPlugout');
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| 38 | }
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| 39 |
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| 40 | my $arguments = [
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| 41 | ];
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| 42 |
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| 43 | my $options = { 'name' => "GreenstoneMETSPlugout",
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| 44 | 'desc' => "{GreenstoneMETSPlugout.desc}",
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| 45 | 'abstract' => "no",
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| 46 | 'inherits' => "yes",
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| 47 | 'args' => $arguments
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| 48 | };
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| 49 |
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| 50 | sub new {
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| 51 | my ($class) = shift (@_);
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| 52 | my ($plugoutlist, $inputargs,$hashArgOptLists) = @_;
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| 53 | push(@$plugoutlist, $class);
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| 54 |
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[17203] | 55 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 56 | push(@{$hashArgOptLists->{"OptList"}},$options);
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[14927] | 57 |
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[17203] | 58 | my $self = new METSPlugout($plugoutlist,$inputargs,$hashArgOptLists);
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| 59 |
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[32511] | 60 | if ($self->{'info_only'}) {
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| 61 | # don't worry about any options etc
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| 62 | return bless $self, $class;
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| 63 | }
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| 64 |
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[17203] | 65 | return bless $self, $class;
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[14927] | 66 | }
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| 67 |
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| 68 |
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| 69 | sub output_mets_xml_header
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| 70 | {
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| 71 | my $self = shift(@_);
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| 72 | my ($handle, $OID, $doc_title) = @_;
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| 73 |
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| 74 | my $extra_attr = "OBJID=\"$OID:2\"";
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| 75 |
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| 76 | $self->output_mets_xml_header_extra_attribute($handle,$extra_attr);
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| 77 |
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| 78 | }
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| 79 |
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| 80 | #
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| 81 | # Print out docmets.xml file
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| 82 | #
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| 83 | sub output_mets_section
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| 84 | {
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| 85 | my $self = shift(@_);
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| 86 | my ($handle, $doc_obj, $section, $working_dir) = @_;
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| 87 |
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| 88 | # print out the dmdSection
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| 89 | print $handle $self->buffer_mets_dmdSection_section_xml($doc_obj,$section);
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| 90 |
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| 91 | print $handle "<mets:fileSec>\n";
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| 92 |
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| 93 | # print out the fileSection by sections
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| 94 | print $handle $self->buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir);
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| 95 |
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| 96 | # print out the whole fileSection
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| 97 | print $handle $self->buffer_mets_fileWhole_section_xml($doc_obj,$section,$working_dir);
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| 98 |
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| 99 | print $handle "</mets:fileSec>\n";
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| 100 |
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| 101 | # print out the StructMapSection by sections
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| 102 |
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| 103 | my $struct_type = "Section";
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| 104 |
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| 105 |
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| 106 | # consider making the following its own subroutine
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| 107 |
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| 108 | print $handle "<mets:structMap ID=\"Section\" TYPE=\"$struct_type\" LABEL=\"Section\">\n";
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| 109 | my $order_num=0;
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| 110 | print $handle $self->buffer_mets_StructMapSection_section_xml($doc_obj,$section, \$order_num);
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| 111 | print $handle "</mets:structMap>\n";
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| 112 |
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| 113 | print $handle '<mets:structMap ID="All" TYPE="Whole Document" LABEL="All">'."\n";
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| 114 | print $handle $self->buffer_mets_StructMapWhole_section_xml($doc_obj,$section);
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| 115 | print $handle "</mets:structMap>\n";
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| 116 |
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| 117 |
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| 118 | }
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| 119 |
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| 120 | sub buffer_mets_dmdSection_section_xml
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| 121 | {
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| 122 | my $self = shift(@_);
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| 123 | my ($doc_obj,$section) = @_;
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| 124 |
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| 125 | $section="" unless defined $section;
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| 126 |
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| 127 | my $section_ptr=$doc_obj->_lookup_section($section);
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| 128 | return "" unless defined $section_ptr;
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| 129 |
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| 130 | # convert section number
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| 131 | my $section_num ="1". $section;
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| 132 | my $dmd_num = $section_num;
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| 133 |
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| 134 | my $all_text = "";
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| 135 |
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| 136 | my $label_attr = "";
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| 137 | # TODO::
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| 138 | #print STDERR "***** Check that GROUPID in dmdSec is valid!!!\n";
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| 139 | #print STDERR "***** Check to see if <techMD> required\n";
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| 140 | # if it isn't allowed, go back and set $mdTag = dmdSec/amdSec
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| 141 |
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| 142 | $all_text .= "<mets:dmdSec ID=\"DM$dmd_num\" GROUPID=\"$section_num\">\n";
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| 143 |
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| 144 | $all_text .= " <mets:mdWrap $label_attr MDTYPE=\"OTHER\" OTHERMDTYPE=\"gsdl3\" ID=\"gsdl$section_num\">\n";
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| 145 | $all_text .= " <mets:xmlData>\n";
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| 146 |
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| 147 | foreach my $data (@{$section_ptr->{'metadata'}}){
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| 148 | my $escaped_value = &docprint::escape_text($data->[1]);
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| 149 | $all_text .= ' <gsdl3:Metadata name="'. $data->[0].'">'. $escaped_value. "</gsdl3:Metadata>\n";
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| 150 | if ($data->[0] eq "dc.Title") {
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| 151 | $all_text .= ' <gsdl3:Metadata name="Title">'. $escaped_value."</gsdl3:Metadata>\n";
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| 152 | }
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| 153 | }
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| 154 |
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| 155 | $all_text .= " </mets:xmlData>\n";
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| 156 | $all_text .= " </mets:mdWrap>\n";
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| 157 |
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| 158 | $all_text .= "</mets:dmdSec>\n";
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| 159 |
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| 160 |
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| 161 | foreach my $subsection (@{$section_ptr->{'subsection_order'}}){
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| 162 | $all_text .= $self->buffer_mets_dmdSection_section_xml($doc_obj,"$section.$subsection");
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| 163 | }
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| 164 |
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| 165 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
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| 166 |
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| 167 | return $all_text;
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| 168 | }
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| 169 |
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| 170 |
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| 171 |
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| 172 | sub doctxt_to_xlink
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| 173 | {
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| 174 | my $self = shift @_;
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| 175 | my ($fname,$working_dir) = @_;
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| 176 |
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| 177 | my $xlink_href = "file:$fname";
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| 178 |
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| 179 | return $xlink_href;
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| 180 |
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| 181 | }
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| 182 |
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| 183 |
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| 184 |
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| 185 | sub buffer_mets_fileSection_section_xml
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| 186 | {
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| 187 | my $self = shift(@_);
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| 188 | my ($doc_obj,$section,$working_dir,$is_recursive) = @_;
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| 189 |
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| 190 | my $is_txt_split = undef;
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| 191 |
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| 192 | my $all_text
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| 193 | = $self->SUPER::buffer_mets_fileSection_section_xml($doc_obj,$section,$working_dir,$is_txt_split);
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| 194 |
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| 195 | return $all_text;
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| 196 | }
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| 197 |
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| 198 | sub buffer_mets_fileWhole_section_xml
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| 199 | {
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| 200 | my $self = shift(@_);
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| 201 | my ($doc_obj,$section,$working_dir) = @_;
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| 202 |
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| 203 | my $section_ptr = $doc_obj-> _lookup_section($section);
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| 204 | return "" unless defined $section_ptr;
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| 205 |
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| 206 | my $all_text="";
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| 207 |
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| 208 | my $fileID=0;
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| 209 |
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| 210 | # Output the fileSection for the whole section
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| 211 | # => get the sourcefile and associative file
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| 212 |
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| 213 | my $id_root = "default";
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| 214 | my $opt_owner_id = "";
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| 215 |
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| 216 | $all_text .= " <mets:fileGrp ID=\"$id_root\">\n";
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| 217 |
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| 218 |
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| 219 | foreach my $data (@{$section_ptr->{'metadata'}}){
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| 220 | my $escaped_value = &docprint::escape_text($data->[1]);
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| 221 |
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| 222 | if ($data->[0] eq "gsdlsourcefilename") {
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| 223 | my ($dirPath) = $escaped_value =~ m/^(.*)[\/\\][^\/\\]*$/;
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| 224 |
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| 225 | ++$fileID;
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| 226 | $all_text .= " <mets:file MIMETYPE=\"text/xml\" ID=\"$id_root.$fileID\" $opt_owner_id >\n";
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| 227 |
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| 228 | $all_text .= ' <mets:FLocat LOCTYPE="URL" xlink:href="file:'.$data->[1].'" />'."\n";
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| 229 |
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| 230 | $all_text .= " </mets:file>\n";
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| 231 | }
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| 232 |
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| 233 | if ($data->[0] eq "gsdlassocfile"){
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| 234 |
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| 235 | $escaped_value =~ m/^(.*?):(.*):(.*)$/;
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| 236 | my $assoc_file = $1;
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| 237 | my $mime_type = $2;
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| 238 | my $assoc_dir = $3;
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| 239 |
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| 240 | my $assfilePath = ($assoc_dir eq "") ? $assoc_file : "$assoc_dir/$assoc_file";
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| 241 | ++$fileID;
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| 242 |
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| 243 | my $mime_attr = "MIMETYPE=\"$mime_type\"";
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| 244 | my $xlink_title = "xlink:title=\"$assoc_file\"";
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| 245 |
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| 246 | my $id_attr;
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| 247 | my $xlink_href;
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| 248 |
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| 249 | $id_attr = "ID=\"$id_root.$fileID\"";
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| 250 | $xlink_href = "xlink:href=\"$assfilePath\"";
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| 251 |
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| 252 | $all_text .= " <mets:file $mime_attr $id_attr $opt_owner_id >\n";
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| 253 | $all_text .= " <mets:FLocat LOCTYPE=\"URL\" $xlink_href $xlink_title />\n";
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| 254 |
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| 255 | $all_text .= " </mets:file>\n";
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| 256 |
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| 257 | }
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| 258 | }
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| 259 |
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| 260 | $all_text .= " </mets:fileGrp>\n";
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| 261 |
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| 262 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
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| 263 |
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| 264 | return $all_text;
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| 265 | }
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| 266 |
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| 267 |
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| 268 | 1;
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