| [12330] | 1 | ###########################################################################
|
|---|
| 2 | #
|
|---|
| 3 | # DSpacePlugout.pm -- the plugout module for DSpace archives
|
|---|
| 4 | # A component of the Greenstone digital library software
|
|---|
| 5 | # from the New Zealand Digital Library Project at the
|
|---|
| 6 | # University of Waikato, New Zealand.
|
|---|
| 7 | #
|
|---|
| 8 | # Copyright (C) 2006 New Zealand Digital Library Project
|
|---|
| 9 | #
|
|---|
| 10 | # This program is free software; you can redistribute it and/or modify
|
|---|
| 11 | # it under the terms of the GNU General Public License as published by
|
|---|
| 12 | # the Free Software Foundation; either version 2 of the License, or
|
|---|
| 13 | # (at your option) any later version.
|
|---|
| 14 | #
|
|---|
| 15 | # This program is distributed in the hope that it will be useful,
|
|---|
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 18 | # GNU General Public License for more details.
|
|---|
| 19 | #
|
|---|
| 20 | # You should have received a copy of the GNU General Public License
|
|---|
| 21 | # along with this program; if not, write to the Free Software
|
|---|
| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|---|
| 23 | #
|
|---|
| 24 | ###########################################################################
|
|---|
| 25 |
|
|---|
| 26 | package DSpacePlugout;
|
|---|
| 27 |
|
|---|
| 28 | use strict;
|
|---|
| 29 | no strict 'refs';
|
|---|
| [23824] | 30 | use utf8;
|
|---|
| [12330] | 31 | eval {require bytes};
|
|---|
| 32 | use util;
|
|---|
| [17203] | 33 | use BasePlugout;
|
|---|
| [12330] | 34 |
|
|---|
| 35 | sub BEGIN {
|
|---|
| [17203] | 36 | @DSpacePlugout::ISA = ('BasePlugout');
|
|---|
| [12330] | 37 | }
|
|---|
| 38 |
|
|---|
| [23824] | 39 | my $arguments = [
|
|---|
| 40 | { 'name' => "metadata_prefix",
|
|---|
| 41 | 'desc' => "{DSpacePlugout.metadata_prefix}",
|
|---|
| 42 | 'type' => "string",
|
|---|
| 43 | 'reqd' => "no",
|
|---|
| 44 | 'hiddengli' => "no"} ];
|
|---|
| [12330] | 45 |
|
|---|
| [23824] | 46 |
|
|---|
| [12330] | 47 | my $options = { 'name' => "DSpacePlugout",
|
|---|
| 48 | 'desc' => "{DSpacePlugout.desc}",
|
|---|
| 49 | 'abstract' => "no",
|
|---|
| [23824] | 50 | 'inherits' => "yes",
|
|---|
| 51 | 'args' => $arguments };
|
|---|
| [12330] | 52 |
|
|---|
| 53 | sub new {
|
|---|
| 54 | my ($class) = shift (@_);
|
|---|
| 55 | my ($plugoutlist, $inputargs,$hashArgOptLists) = @_;
|
|---|
| 56 | push(@$plugoutlist, $class);
|
|---|
| 57 |
|
|---|
| [17203] | 58 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
|
|---|
| 59 | push(@{$hashArgOptLists->{"OptList"}},$options);
|
|---|
| [12330] | 60 |
|
|---|
| [17203] | 61 | my $self = new BasePlugout($plugoutlist,$inputargs,$hashArgOptLists);
|
|---|
| [23824] | 62 |
|
|---|
| [24402] | 63 | # print STDERR "***** metadata prefix = \"", $self->{'metadata_prefix'}, "\"\n";
|
|---|
| [23824] | 64 |
|
|---|
| [17203] | 65 | return bless $self, $class;
|
|---|
| [12330] | 66 | }
|
|---|
| 67 |
|
|---|
| [23824] | 68 | sub saveas_dspace_metadata
|
|---|
| 69 | {
|
|---|
| 70 | my $self = shift (@_);
|
|---|
| 71 | my ($doc_obj,$working_dir,$metadata_file,$docroot,$metadata_prefix) = @_;
|
|---|
| 72 |
|
|---|
| 73 | # my $docroot_attributes = ($metadata_prefix eq "dc") ? undef : "schema=\"$metadata_prefix\"";
|
|---|
| 74 | my $docroot_attributes = "schema=\"$metadata_prefix\"";
|
|---|
| 75 |
|
|---|
| 76 | my $doc_dc_file = &util::filename_cat ($working_dir, $metadata_file);
|
|---|
| 77 | $self->open_xslt_pipe($doc_dc_file,$self->{'xslt_file'});
|
|---|
| 78 |
|
|---|
| 79 | my $outhandler;
|
|---|
| 80 | if (defined $self->{'xslt_writer'}){
|
|---|
| 81 | $outhandler = $self->{'xslt_writer'};
|
|---|
| 82 | }
|
|---|
| 83 | else{
|
|---|
| 84 | $outhandler = $self->get_output_handler($doc_dc_file);
|
|---|
| 85 | }
|
|---|
| 86 |
|
|---|
| 87 | $self->output_general_xml_header($outhandler, $docroot, $docroot_attributes);
|
|---|
| 88 |
|
|---|
| 89 | my $metadata_hashmap = $doc_obj->get_metadata_hashmap($doc_obj->get_top_section(),
|
|---|
| 90 | $metadata_prefix);
|
|---|
| 91 |
|
|---|
| [24402] | 92 | if(defined $metadata_prefix && $metadata_prefix ne "") {
|
|---|
| 93 | # merge dc with any ex.dc
|
|---|
| 94 |
|
|---|
| 95 | my $ex_dc_metadata_hashmap = $doc_obj->get_metadata_hashmap($doc_obj->get_top_section(),
|
|---|
| 96 | "ex.dc");
|
|---|
| 97 |
|
|---|
| 98 | foreach my $metaname (keys %$ex_dc_metadata_hashmap) {
|
|---|
| 99 | my $metaname_without_ex_prefix = $metaname;
|
|---|
| 100 | $metaname_without_ex_prefix =~ s/^ex\.(.*)/$1/; # remove any ex from the ex.dc prefix
|
|---|
| 101 |
|
|---|
| 102 | # if there's an ex.dc value for a metaname for which no dc
|
|---|
| 103 | # value was assigned, put the ex.dc value into the hashmap
|
|---|
| 104 | if(!defined $metadata_hashmap->{$metaname_without_ex_prefix}) {
|
|---|
| 105 | $metadata_hashmap->{$metaname_without_ex_prefix} = [];
|
|---|
| 106 | push(@{$metadata_hashmap->{$metaname_without_ex_prefix}},@{$ex_dc_metadata_hashmap->{$metaname}});
|
|---|
| 107 | }
|
|---|
| 108 | }
|
|---|
| 109 |
|
|---|
| 110 | }
|
|---|
| 111 |
|
|---|
| [23824] | 112 | foreach my $metaname (keys %$metadata_hashmap) {
|
|---|
| 113 | my $metavals = $metadata_hashmap->{$metaname};
|
|---|
| 114 |
|
|---|
| 115 | my $qualifier = undef;
|
|---|
| 116 | my $element;
|
|---|
| 117 | if ($metaname =~ m/^(.*?)\^(.*?)$/) {
|
|---|
| 118 | $element = $1;
|
|---|
| 119 | $qualifier = $2;
|
|---|
| 120 | $qualifier = lc($qualifier);
|
|---|
| 121 | }
|
|---|
| 122 | else {
|
|---|
| 123 | $element = $metaname;
|
|---|
| 124 | }
|
|---|
| 125 | $element =~ s/^.*?\.//;
|
|---|
| 126 | $element = lc($element);
|
|---|
| 127 |
|
|---|
| 128 | foreach my $metaval (@$metavals) {
|
|---|
| 129 |
|
|---|
| 130 | #if element is empty then no need to export it.
|
|---|
| 131 |
|
|---|
| 132 | if ($metaval =~ /\S/) {
|
|---|
| 133 | print $outhandler " <dcvalue element=\"$element\"";
|
|---|
| 134 | #If no qualifier then add qualifier="none"
|
|---|
| 135 | #print $outhandler " qualifier=\"$qualifier\"" if defined $qualifier;
|
|---|
| 136 | if (defined $qualifier) {
|
|---|
| 137 | print $outhandler " qualifier=\"$qualifier\"" ;
|
|---|
| 138 | }
|
|---|
| 139 | else {
|
|---|
| 140 | print $outhandler " qualifier=\"none\" language=\"\"" ;
|
|---|
| 141 | }
|
|---|
| 142 | print $outhandler ">$metaval";
|
|---|
| 143 | print $outhandler "</dcvalue>\n";
|
|---|
| 144 | }
|
|---|
| 145 |
|
|---|
| 146 |
|
|---|
| 147 |
|
|---|
| 148 | }
|
|---|
| 149 | }
|
|---|
| 150 |
|
|---|
| 151 | $self->output_general_xml_footer($outhandler,$docroot);
|
|---|
| 152 |
|
|---|
| 153 | if (defined $self->{'xslt_writer'}){
|
|---|
| 154 | $self->close_xslt_pipe();
|
|---|
| 155 | }
|
|---|
| 156 | else{
|
|---|
| 157 | close($outhandler);
|
|---|
| 158 | }
|
|---|
| 159 |
|
|---|
| 160 | }
|
|---|
| 161 |
|
|---|
| [12330] | 162 | sub saveas {
|
|---|
| 163 | my $self = shift (@_);
|
|---|
| 164 | my ($doc_obj,$doc_dir) = @_;
|
|---|
| 165 |
|
|---|
| 166 | my $output_dir = $self->get_output_dir();
|
|---|
| 167 | &util::mk_all_dir ($output_dir) unless -e $output_dir;
|
|---|
| 168 |
|
|---|
| 169 | my $working_dir = &util::filename_cat ($output_dir, $doc_dir);
|
|---|
| 170 | &util::mk_all_dir ($working_dir, $doc_dir);
|
|---|
| 171 |
|
|---|
| 172 | #########################
|
|---|
| 173 | # save the handle file
|
|---|
| 174 | #########################
|
|---|
| 175 | my $outhandle = $self->{'output_handle'};
|
|---|
| 176 |
|
|---|
| [23824] | 177 | my $generate_handle = 0;
|
|---|
| 178 | if ($generate_handle) {
|
|---|
| 179 | # Genereate handle file
|
|---|
| 180 | # (Note: this section of code would benefit from being restructured)
|
|---|
| 181 | my $doc_handle_file = &util::filename_cat ($working_dir, "handle");
|
|---|
| [12330] | 182 |
|
|---|
| [23824] | 183 | my $env_hp = $ENV{'DSPACE_HANDLE_PREFIX'};
|
|---|
| 184 | my $handle_prefix = (defined $env_hp) ? $env_hp : "123456789";
|
|---|
| [12330] | 185 |
|
|---|
| [23824] | 186 | my $outhandler = $self->get_output_handler($doc_handle_file);
|
|---|
| [12330] | 187 |
|
|---|
| [23824] | 188 | my ($handle) = ($doc_dir =~ m/^(.*)(:?\.dir)?$/);
|
|---|
| [12330] | 189 |
|
|---|
| [23824] | 190 | print $outhandler "$handle_prefix/$handle\n";
|
|---|
| [12330] | 191 |
|
|---|
| [23824] | 192 | close ($outhandler);
|
|---|
| 193 | }
|
|---|
| 194 |
|
|---|
| [12330] | 195 | #########################
|
|---|
| 196 | # save the content file
|
|---|
| 197 | #########################
|
|---|
| 198 | my $doc_contents_file = &util::filename_cat ($working_dir, "contents");
|
|---|
| 199 |
|
|---|
| [23824] | 200 | my $outhandler = $self->get_output_handler($doc_contents_file);
|
|---|
| [12330] | 201 |
|
|---|
| 202 | $self->process_assoc_files ($doc_obj, $doc_dir, $outhandler);
|
|---|
| 203 |
|
|---|
| [20642] | 204 | $self->process_metafiles_metadata ($doc_obj);
|
|---|
| 205 |
|
|---|
| [12330] | 206 | close($outhandler);
|
|---|
| 207 |
|
|---|
| [23824] | 208 | #############################
|
|---|
| [12330] | 209 | # save the dublin_core.xml file
|
|---|
| 210 | ###############################
|
|---|
| [23824] | 211 | # my $doc_dc_file = &util::filename_cat ($working_dir, "dublin_core.xml");
|
|---|
| 212 | # $self->open_xslt_pipe($doc_dc_file,$self->{'xslt_file'});
|
|---|
| [12330] | 213 |
|
|---|
| [23824] | 214 | # if (defined $self->{'xslt_writer'}){
|
|---|
| 215 | # $outhandler = $self->{'xslt_writer'};
|
|---|
| 216 | # }
|
|---|
| 217 | # else{
|
|---|
| 218 | # $outhandler = $self->get_output_handler($doc_dc_file);
|
|---|
| 219 | # }
|
|---|
| [12330] | 220 |
|
|---|
| [23824] | 221 | # $self->output_general_xml_header($outhandler, "dublin_core");
|
|---|
| [13172] | 222 |
|
|---|
| [23824] | 223 | # my $all_text = $self->get_dc_metadata($doc_obj, $doc_obj->get_top_section());
|
|---|
| 224 | # print $outhandler $all_text;
|
|---|
| [13172] | 225 |
|
|---|
| [23824] | 226 | # $self->output_general_xml_footer($outhandler,"dublin_core");
|
|---|
| [12330] | 227 |
|
|---|
| [23824] | 228 | # if (defined $self->{'xslt_writer'}){
|
|---|
| 229 | # $self->close_xslt_pipe();
|
|---|
| 230 | # }
|
|---|
| 231 | # else{
|
|---|
| 232 | # close($outhandler);
|
|---|
| 233 | # }
|
|---|
| 234 |
|
|---|
| 235 | $self->saveas_dspace_metadata($doc_obj,$working_dir,
|
|---|
| 236 | "dublin_core.xml","dublin_core","dc");
|
|---|
| 237 |
|
|---|
| 238 | my $metadata_prefix_list = $self->{'metadata_prefix'};
|
|---|
| [24402] | 239 | # print STDERR "***!! md prefix = $metadata_prefix_list\n";
|
|---|
| [23824] | 240 |
|
|---|
| 241 | my @metadata_prefixes = split(/,\s*/,$metadata_prefix_list);
|
|---|
| 242 | foreach my $ep (@metadata_prefixes) {
|
|---|
| 243 | $self->saveas_dspace_metadata($doc_obj,$working_dir,
|
|---|
| 244 | "metadata_$ep.xml","dublin_core",$ep);
|
|---|
| [12330] | 245 | }
|
|---|
| [23824] | 246 |
|
|---|
| [12330] | 247 | $self->{'short_doc_file'} = &util::filename_cat ($doc_dir, "dublin_core.xml");
|
|---|
| [12363] | 248 | $self->store_output_info_reference($doc_obj);
|
|---|
| [12330] | 249 | }
|
|---|
| 250 |
|
|---|
| 251 | sub process_assoc_files {
|
|---|
| 252 | my $self = shift (@_);
|
|---|
| 253 | my ($doc_obj, $doc_dir, $handle) = @_;
|
|---|
| 254 |
|
|---|
| 255 | my $outhandler = $self->{'output_handle'};
|
|---|
| 256 |
|
|---|
| 257 | my $output_dir = $self->get_output_dir();
|
|---|
| 258 | return if (!defined $output_dir);
|
|---|
| 259 |
|
|---|
| 260 | my $working_dir = &util::filename_cat($output_dir, $doc_dir);
|
|---|
| 261 |
|
|---|
| 262 | my @assoc_files = ();
|
|---|
| 263 | my $filename;;
|
|---|
| 264 |
|
|---|
| 265 | my $source_filename = $doc_obj->get_source_filename();
|
|---|
| 266 |
|
|---|
| 267 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
|---|
| 268 |
|
|---|
| 269 | if (defined $collect_dir) {
|
|---|
| 270 | my $dirsep_regexp = &util::get_os_dirsep();
|
|---|
| 271 |
|
|---|
| 272 | if ($collect_dir !~ /$dirsep_regexp$/) {
|
|---|
| 273 | $collect_dir .= &util::get_dirsep(); # ensure there is a slash at the end
|
|---|
| 274 | }
|
|---|
| 275 |
|
|---|
| 276 | # This test is never going to fail on Windows -- is this a problem?
|
|---|
| 277 | if ($source_filename !~ /^$dirsep_regexp/) {
|
|---|
| 278 | $source_filename = &util::filename_cat($collect_dir, $source_filename);
|
|---|
| 279 | }
|
|---|
| 280 | }
|
|---|
| 281 |
|
|---|
| [20903] | 282 | my ($tail_filename) = ($source_filename =~ m/([^\/\\]*)$/);
|
|---|
| [12330] | 283 |
|
|---|
| 284 | print $handle "$tail_filename\n";
|
|---|
| 285 |
|
|---|
| 286 | $filename = &util::filename_cat($working_dir, $tail_filename);
|
|---|
| [18463] | 287 | &util::hard_link ($source_filename, $filename, $self->{'verbosity'});
|
|---|
| [12330] | 288 |
|
|---|
| 289 | # set the assocfile path (even if we have no assoc files - need this for lucene)
|
|---|
| 290 | $doc_obj->set_utf8_metadata_element ($doc_obj->get_top_section(),
|
|---|
| 291 | "assocfilepath",
|
|---|
| 292 | "$doc_dir");
|
|---|
| 293 | foreach my $assoc_file_rec (@{$doc_obj->get_assoc_files()}) {
|
|---|
| 294 | my ($dir, $afile) = $assoc_file_rec->[1] =~ /^(.*?)([^\/\\]+)$/;
|
|---|
| 295 | $dir = "" unless defined $dir;
|
|---|
| 296 |
|
|---|
| 297 |
|
|---|
| 298 | my $real_filename = $assoc_file_rec->[0];
|
|---|
| 299 | # for some reasons the image associate file has / before the full path
|
|---|
| 300 | $real_filename =~ s/^\\(.*)/$1/i;
|
|---|
| 301 | if (-e $real_filename) {
|
|---|
| [22921] | 302 | # escape backslashes in path for upcoming regex match
|
|---|
| 303 | my $escaped_source_filename = $source_filename;
|
|---|
| 304 | $escaped_source_filename =~ s/\\/\\\\/g;
|
|---|
| 305 | if ($real_filename =~ m/$escaped_source_filename$/) {
|
|---|
| [12330] | 306 | next;
|
|---|
| 307 | }
|
|---|
| 308 | else {
|
|---|
| 309 | my $bundle = "bundle:ORIGINAL";
|
|---|
| 310 |
|
|---|
| 311 | if ($afile =~ m/^thumbnail\./) {
|
|---|
| 312 | $bundle = "bundle:THUMBNAIL";
|
|---|
| 313 | }
|
|---|
| 314 |
|
|---|
| [23824] | 315 | # Store the associated file to the "contents" file. Cover.pdf not needed.
|
|---|
| 316 | if ($afile ne "cover.jpg") {
|
|---|
| 317 | print $handle "$assoc_file_rec->[1]\t$bundle\n";
|
|---|
| [12330] | 318 | }
|
|---|
| [23824] | 319 | }
|
|---|
| [12330] | 320 |
|
|---|
| 321 | $filename = &util::filename_cat($working_dir, $afile);
|
|---|
| 322 |
|
|---|
| [23824] | 323 | if ($afile ne "cover.jpg") {
|
|---|
| 324 | &util::hard_link ($real_filename, $filename, $self->{'verbosity'});
|
|---|
| 325 | $doc_obj->add_utf8_metadata ($doc_obj->get_top_section(),
|
|---|
| 326 | "gsdlassocfile",
|
|---|
| 327 | "$afile:$assoc_file_rec->[2]:$dir");
|
|---|
| 328 | }
|
|---|
| [12330] | 329 | } elsif ($self->{'verbosity'} > 2) {
|
|---|
| 330 | print $outhandler "DSpacePlugout::process couldn't copy the associated file " .
|
|---|
| 331 | "$real_filename to $afile\n";
|
|---|
| 332 | }
|
|---|
| 333 | }
|
|---|
| 334 | }
|
|---|
| 335 |
|
|---|
| 336 |
|
|---|
| 337 | sub get_new_doc_dir{
|
|---|
| 338 | my $self = shift (@_);
|
|---|
| 339 | my($working_info,$working_dir,$OID) = @_;
|
|---|
| 340 |
|
|---|
| 341 | return $OID;
|
|---|
| 342 |
|
|---|
| 343 | }
|
|---|
