Open-ILS/src/perlmods/OpenILS/Application/Storage/WORM.pm

   1 package OpenILS::Application::Storage::WORM;
   2 use base qw/OpenILS::Application::Storage/;
   3 use strict; use warnings;
   4
   5 use OpenSRF::EX qw/:try/;
   6
   7 use OpenSRF::Utils::Logger qw/:level/;
   8 my $log = 'OpenSRF::Utils::Logger';
   9
  10 use OpenILS::Utils::FlatXML;
  11 use OpenILS::Utils::Fieldmapper;
  12 use JSON;
  13
  14 use XML::LibXML;
  15 use XML::LibXSLT;
  16 use Time::HiRes qw(time);
  17
  18 my $xml_util    = OpenILS::Utils::FlatXML->new();
  19
  20 my $parser              = XML::LibXML->new();
  21 my $xslt                        = XML::LibXSLT->new();
  22 my $xslt_doc    =       $parser->parse_file( "/home/miker/cvs/OpenILS/app_server/stylesheets/MARC21slim2MODS.xsl" );
  23 #my $xslt_doc   = $parser->parse_file( "/pines/cvs/ILS/Open-ILS/xsl/MARC21slim2MODS.xsl" );
  24 my $mods_sheet = $xslt->parse_stylesheet( $xslt_doc );
  25
  26 use open qw/:utf8/;
  27
  28 my $xpathset = {};
  29
  30 sub child_init {
  31         my $meth = __PACKAGE__->method_lookup('open-ils.storage.direct.config.metabib_field.all');
  32         for my $f ($meth->run) {
  33                 $xpathset->{ $f->field_class }->{ $f->name }->{xpath} = $f->xpath;
  34                 $xpathset->{ $f->field_class }->{ $f->name }->{id} = $f->id;
  35                 $log->debug("Loaded XPath from DB: ".$f->field_class." => ".$f->name." : ".$f->xpath, DEBUG);
  36         }
  37 }
  38
  39 # --------------------------------------------------------------------------------
  40 # Fingerprinting
  41
  42 my @fp_mods_xpath = (
  43         '//mods:mods/mods:typeOfResource[text()="text"]' => [
  44                         title   => {
  45                                         xpath   => [
  46                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="uniform")]',
  47                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="translated")]',
  48                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="alternative")]',
  49                                                         '//mods:mods/mods:titleInfo[mods:title and not(@type)]',
  50                                         ],
  51                                         fixup   => '
  52                                                         do {
  53                                                                 $text = lc($text);
  54                                                                 $text =~ s/\s+/ /sgo;
  55                                                                 $text =~ s/^\s*(.+)\s*$/$1/sgo;
  56                                                                 $text =~ s/\b(?:the|an?)\b//sgo;
  57                                                                 $text =~ s/\[.[^\]]+\]//sgo;
  58                                                                 $text =~ s/\s*[;\/\.]*$//sgo;
  59                                                         };
  60                                         ',
  61                         },
  62                         author  => {
  63                                         xpath   => [
  64                                                         '//mods:mods/mods:name[mods:role/mods:text/text()="creator" and @type="personal"]/mods:namePart',
  65                                                         '//mods:mods/mods:name[mods:role/mods:text/text()="creator"]/mods:namePart',
  66                                         ],
  67                                         fixup   => '
  68                                                         do {
  69                                                                 $text = lc($text);
  70                                                                 $text =~ s/\s+/ /sgo;
  71                                                                 $text =~ s/^\s*(.+)\s*$/$1/sgo;
  72                                                                 ($text) = split ",", $text;
  73                                                         };
  74                                         ',
  75                         },
  76         ],
  77
  78         '//mods:mods/mods:relatedItem[@type!="host"]' => [
  79                         title   => {
  80                                         xpath   => [
  81                                                         '//mods:mods/mods:relatedItem/mods:titleInfo[mods:title and (@type="uniform")]',
  82                                                         '//mods:mods/mods:relatedItem/mods:titleInfo[mods:title and (@type="translated")]',
  83                                                         '//mods:mods/mods:relatedItem/mods:titleInfo[mods:title and (@type="alternative")]',
  84                                                         '//mods:mods/mods:relatedItem/mods:titleInfo[mods:title and not(@type)]',
  85                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="uniform")]',
  86                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="translated")]',
  87                                                         '//mods:mods/mods:titleInfo[mods:title and (@type="alternative")]',
  88                                                         '//mods:mods/mods:titleInfo[mods:title and not(@type)]',
  89                                         ],
  90                                         fixup   => '
  91                                                         do {
  92                                                                 $text = lc($text);
  93                                                                 $text =~ s/\s+/ /sgo;
  94                                                                 $text =~ s/^\s*(.+)\s*$/$1/sgo;
  95                                                                 $text =~ s/\b(?:the|an?)\b//sgo;
  96                                                                 $text =~ s/\[.[^\]]+\]//sgo;
  97                                                                 $text =~ s/\s*[;\/\.]*$//sgo;
  98                                                         };
  99                                         ',
 100                         },
 101                         author  => {
 102                                         xpath   => [
 103                                                         '//mods:mods/mods:relatedItem/mods:name[mods:role/mods:text/text()="creator" and @type="personal"]/mods:namePart',
 104                                                         '//mods:mods/mods:relatedItem/mods:name[mods:role/mods:text/text()="creator"]/mods:namePart',
 105                                                         '//mods:mods/mods:name[mods:role/mods:text/text()="creator" and @type="personal"]/mods:namePart',
 106                                                         '//mods:mods/mods:name[mods:role/mods:text/text()="creator"]/mods:namePart',
 107                                         ],
 108                                         fixup   => '
 109                                                         do {
 110                                                                 $text = lc($text);
 111                                                                 $text =~ s/\s+/ /sgo;
 112                                                                 $text =~ s/^\s*(.+)\s*$/$1/sgo;
 113                                                                 ($text) = split ",", $text;
 114                                                         };
 115                                         ',
 116                         },
 117         ],
 118
 119 );
 120
 121 push @fp_mods_xpath, '//mods:mods/mods:titleInfo' => $fp_mods_xpath[1];
 122
 123 sub fingerprint_mods {
 124         my $mods = shift;
 125
 126         my $fp_string = '';
 127
 128         my $match_index = 0;
 129         my $block_index = 1;
 130         while ( my $match_xpath = $fp_mods_xpath[$match_index] ) {
 131                 if ( my @nodes = $mods->findnodes( $match_xpath ) ) {
 132
 133                         my $block_name_index = 0;
 134                         my $block_value_index = 1;
 135                         my $block = $fp_mods_xpath[$block_index];
 136                         while ( my $part = $$block[$block_value_index] ) {
 137                                 my $text;
 138                                 for my $xpath ( @{ $part->{xpath} } ) {
 139                                         $text = $mods->findvalue( $xpath );
 140                                         last if ($text);
 141                                 }
 142
 143                                 $log->debug("Found fingerprint text using $$block[$block_name_index] : [$text]", DEBUG);
 144
 145                                 if ($text) {
 146                                         eval $$part{fixup};
 147                                         $fp_string .= $text;
 148                                 }
 149
 150                                 $block_name_index += 2;
 151                                 $block_value_index += 2;
 152                         }
 153                 }
 154                 if ($fp_string) {
 155                         $log->debug("Fingerprint is [$fp_string]", INFO);;
 156                         return $fp_string;
 157                 }
 158
 159                 $match_index += 2;
 160                 $block_index += 2;
 161         }
 162         return undef;
 163 }
 164
 165
 166
 167 # --------------------------------------------------------------------------------
 168
 169 my $begin;
 170 my $commit;
 171 my $rollback;
 172 my $lookup;
 173 my $fetch_entry;
 174 my $update_entry;
 175 my $rm_old_rd;
 176 my $rm_old_fr;
 177 my $rm_old_tr;
 178 my $rm_old_ar;
 179 my $rm_old_sr;
 180 my $rm_old_kr;
 181
 182 my $fr_create;
 183 my $rd_create;
 184 my $create = {};
 185
 186 my %descriptor_code = (
 187         item_type => 'substr($ldr,6,1)',
 188         item_form => '(substr($ldr,6,1) =~ /^(?:f|g|i|m|o|p|r)$/) ? substr($oo8,29,1) : substr($oo8,23,1)',
 189         bib_level => 'substr($ldr,7,1)',
 190         control_type => 'substr($ldr,8,1)',
 191         char_encoding => 'substr($ldr,9,1)',
 192         enc_level => 'substr($ldr,17,1)',
 193         cat_form => 'substr($ldr,18,1)',
 194         pub_status => 'substr($ldr,5,1)',
 195         item_lang => 'substr($oo8,35,3)',
 196         audience => 'substr($oo8,22,1)',
 197 );
 198
 199 sub wormize {
 200
 201         my $self = shift;
 202         my $client = shift;
 203         my @docids = @_;
 204
 205         $begin = $self->method_lookup( 'open-ils.storage.transaction.begin')
 206                 unless ($begin);
 207         $commit = $self->method_lookup( 'open-ils.storage.transaction.commit')
 208                 unless ($commit);
 209         $rollback = $self->method_lookup( 'open-ils.storage.transaction.rollback')
 210                 unless ($rollback);
 211         $lookup = $self->method_lookup('open-ils.storage.direct.biblio.record_marc.batch.retrieve')
 212                 unless ($lookup);
 213         $fetch_entry = $self->method_lookup('open-ils.storage.direct.biblio.record_entry.retrieve')
 214                 unless ($update_entry);
 215         $update_entry = $self->method_lookup('open-ils.storage.direct.biblio.record_entry.batch.update')
 216                 unless ($update_entry);
 217         $rm_old_rd = $self->method_lookup( 'open-ils.storage.direct.metabib.record_descriptor.mass_delete')
 218                 unless ($rm_old_rd);
 219         $rm_old_fr = $self->method_lookup( 'open-ils.storage.direct.metabib.full_rec.mass_delete')
 220                 unless ($rm_old_fr);
 221         $rm_old_tr = $self->method_lookup( 'open-ils.storage.direct.metabib.title_field_entry.mass_delete')
 222                 unless ($rm_old_tr);
 223         $rm_old_ar = $self->method_lookup( 'open-ils.storage.direct.metabib.author_field_entry.mass_delete')
 224                 unless ($rm_old_ar);
 225         $rm_old_sr = $self->method_lookup( 'open-ils.storage.direct.metabib.subject_field_entry.mass_delete')
 226                 unless ($rm_old_sr);
 227         $rm_old_kr = $self->method_lookup( 'open-ils.storage.direct.metabib.keyword_field_entry.mass_delete')
 228                 unless ($rm_old_kr);
 229         $rd_create = $self->method_lookup( 'open-ils.storage.direct.metabib.record_descriptor.batch.create')
 230                 unless ($rd_create);
 231         $fr_create = $self->method_lookup( 'open-ils.storage.direct.metabib.full_rec.batch.create')
 232                 unless ($fr_create);
 233         $$create{title} = $self->method_lookup( 'open-ils.storage.direct.metabib.title_field_entry.batch.create')
 234                 unless ($$create{title});
 235         $$create{author} = $self->method_lookup( 'open-ils.storage.direct.metabib.author_field_entry.batch.create')
 236                 unless ($$create{author});
 237         $$create{subject} = $self->method_lookup( 'open-ils.storage.direct.metabib.subject_field_entry.batch.create')
 238                 unless ($$create{subject});
 239         $$create{keyword} = $self->method_lookup( 'open-ils.storage.direct.metabib.keyword_field_entry.batch.create')
 240                 unless ($$create{keyword});
 241
 242
 243         try {
 244                 my ($r) = $begin->run($client);
 245                 unless (defined $r and $r) {
 246                         $rollback->run;
 247                         throw OpenSRF::EX::PANIC ("Couldn't BEGIN transaction!")
 248                 }
 249         } catch Error with {
 250                 throw OpenSRF::EX::PANIC ("WoRM Couldn't BEGIN transaction!")
 251         };
 252
 253         my @entry_list;
 254         my @rd_list;
 255         my @ns_list;
 256         my @mods_data;
 257         my $ret = 0;
 258         for my $marc ( $lookup->run(@docids) ) {
 259                 # step -1: grab the doc from storage
 260                 next unless ($marc);
 261
 262                 my $xml = $marc->marc;
 263                 my $docid = $marc->id;
 264                 my $marcdoc = $parser->parse_string($xml);
 265                 my $modsdoc = $mods_sheet->transform($marcdoc);
 266
 267                 my $mods = $modsdoc->documentElement;
 268                 $mods->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 269
 270                 my ($entry) = $fetch_entry->run($docid);
 271                 $entry->fingerprint( fingerprint_mods( $mods ) );
 272                 push @entry_list, $entry;
 273
 274                 my $ldr = $marcdoc->documentElement->getChildrenByTagName('leader')->pop->textContent;
 275                 my $oo8 = $marcdoc->documentElement->findvalue('//*[local-name()="controlfield" and @tag="008"]');
 276
 277                 my $rd_obj = Fieldmapper::metabib::record_descriptor->new;
 278                 for my $rd_field ( keys %descriptor_code ) {
 279                         $rd_obj->$rd_field( eval "$descriptor_code{$rd_field};" );
 280                 }
 281                 $rd_obj->record( $docid );
 282                 push @rd_list, $rd_obj;
 283
 284                 push @mods_data, { $docid => $self->modsdoc_to_values( $mods ) };
 285
 286                 # step 2: build the KOHA rows
 287                 my @tmp_list = _marcxml_to_full_rows( $marcdoc );
 288                 $_->record( $docid ) for (@tmp_list);
 289                 push @ns_list, @tmp_list;
 290
 291                 $ret++;
 292
 293                 last unless ($self->api_name =~ /batch$/o);
 294         }
 295
 296         $rm_old_rd->run( { record => \@docids } );
 297         $rm_old_fr->run( { record => \@docids } );
 298         $rm_old_tr->run( { source => \@docids } );
 299         $rm_old_ar->run( { source => \@docids } );
 300         $rm_old_sr->run( { source => \@docids } );
 301         $rm_old_kr->run( { source => \@docids } );
 302
 303         my ($re) = $update_entry->run(@entry_list);
 304         unless (defined $re) {
 305                 throw OpenSRF::EX::PANIC ("Couldn't run open-ils.storage.direct.biblio.record_entry.batch.update!")
 306         }
 307
 308         my ($rd) = $rd_create->run(@rd_list);
 309         unless (defined $rd) {
 310                 throw OpenSRF::EX::PANIC ("Couldn't run open-ils.storage.direct.metabib.record_descriptor.batch.create!")
 311         }
 312
 313         my ($fr) = $fr_create->run(@ns_list);
 314         unless (defined $fr) {
 315                 throw OpenSRF::EX::PANIC ("Couldn't run open-ils.storage.direct.metabib.full_rec.batch.create!")
 316         }
 317
 318         # step 5: insert the new metadata
 319         for my $class ( qw/title author subject keyword/ ) {
 320                 my @md_list = ();
 321                 for my $doc ( @mods_data ) {
 322                         my ($did) = keys %$doc;
 323                         my ($data) = values %$doc;
 324
 325                         my $fm_constructor = "Fieldmapper::metabib::${class}_field_entry";
 326                         for my $row ( keys %{ $$data{$class} } ) {
 327                                 next unless (exists $$data{$class}{$row});
 328                                 next unless ($$data{$class}{$row}{value});
 329                                 my $fm_obj = $fm_constructor->new;
 330                                 $fm_obj->value( $$data{$class}{$row}{value} );
 331                                 $fm_obj->field( $$data{$class}{$row}{field_id} );
 332                                 $fm_obj->source( $did );
 333                                 $log->debug("$class entry: ".$fm_obj->source." => ".$fm_obj->field." : ".$fm_obj->value, DEBUG);
 334
 335                                 push @md_list, $fm_obj;
 336                         }
 337                 }
 338
 339                 my ($cr) = $$create{$class}->run(@md_list);
 340                 unless (defined $cr) {
 341                         throw OpenSRF::EX::PANIC ("Couldn't run open-ils.storage.direct.metabib.${class}_field_entry.batch.create!")
 342                 }
 343         }
 344
 345         my ($c) = $commit->run;
 346         unless (defined $c and $c) {
 347                 $rollback->run;
 348                 throw OpenSRF::EX::PANIC ("Couldn't COMMIT changes!")
 349         }
 350
 351         return $ret;
 352 }
 353 __PACKAGE__->register_method(
 354         api_name        => "open-ils.worm.wormize",
 355         method          => "wormize",
 356         api_level       => 1,
 357         argc            => 1,
 358 );
 359 __PACKAGE__->register_method(
 360         api_name        => "open-ils.worm.wormize.batch",
 361         method          => "wormize",
 362         api_level       => 1,
 363         argc            => 1,
 364 );
 365
 366
 367 # --------------------------------------------------------------------------------
 368
 369
 370 sub _marcxml_to_full_rows {
 371
 372         my $marcxml = shift;
 373
 374         my @ns_list;
 375
 376         my $root = $marcxml->documentElement;
 377
 378         for my $tagline ( @{$root->getChildrenByTagName("leader")} ) {
 379                 next unless $tagline;
 380
 381                 my $ns = new Fieldmapper::metabib::full_rec;
 382
 383                 $ns->tag( 'LDR' );
 384                 my $val = $tagline->textContent;
 385                 $val =~ s/(\pM)//gso;
 386                 $ns->value( $val );
 387
 388                 push @ns_list, $ns;
 389         }
 390
 391         for my $tagline ( @{$root->getChildrenByTagName("controlfield")} ) {
 392                 next unless $tagline;
 393
 394                 my $ns = new Fieldmapper::metabib::full_rec;
 395
 396                 $ns->tag( $tagline->getAttribute( "tag" ) );
 397                 my $val = $tagline->textContent;
 398                 $val =~ s/(\pM)//gso;
 399                 $ns->value( $val );
 400
 401                 push @ns_list, $ns;
 402         }
 403
 404         for my $tagline ( @{$root->getChildrenByTagName("datafield")} ) {
 405                 next unless $tagline;
 406
 407                 my $tag = $tagline->getAttribute( "tag" );
 408                 my $ind1 = $tagline->getAttribute( "ind1" );
 409                 my $ind2 = $tagline->getAttribute( "ind2" );
 410
 411                 for my $data ( $tagline->childNodes ) {
 412                         next unless $data;
 413
 414                         my $ns = new Fieldmapper::metabib::full_rec;
 415
 416                         $ns->tag( $tag );
 417                         $ns->ind1( $ind1 );
 418                         $ns->ind2( $ind2 );
 419                         $ns->subfield( $data->getAttribute( "code" ) );
 420                         my $val = $data->textContent;
 421                         $val =~ s/(\pM)//gso;
 422                         $ns->value( lc($val) );
 423
 424                         push @ns_list, $ns;
 425                 }
 426         }
 427         return @ns_list;
 428 }
 429
 430 sub _get_field_value {
 431
 432         my( $root, $xpath ) = @_;
 433
 434         my $string = "";
 435
 436         # grab the set of matching nodes
 437         my @nodes = $root->findnodes( $xpath );
 438         for my $value (@nodes) {
 439
 440                 # grab all children of the node
 441                 my @children = $value->childNodes();
 442                 for my $child (@children) {
 443
 444                         # add the childs content to the growing buffer
 445                         my $content = quotemeta($child->textContent);
 446                         next if ($string =~ /$content/);  # uniquify the values
 447                         $string .= $child->textContent . " ";
 448                 }
 449                 if( ! @children ) {
 450                         $string .= $value->textContent . " ";
 451                 }
 452         }
 453         $string =~ s/(\pM)//gso;
 454         return lc($string);
 455 }
 456
 457
 458 sub modsdoc_to_values {
 459         my( $self, $mods ) = @_;
 460         my $data = {};
 461         for my $class (keys %$xpathset) {
 462                 $data->{$class} = {};
 463                 for my $type (keys %{$xpathset->{$class}}) {
 464                         $data->{$class}->{$type} = {};
 465                         $data->{$class}->{$type}->{value} = _get_field_value( $mods, $xpathset->{$class}->{$type}->{xpath} );
 466                         $data->{$class}->{$type}->{field_id} = $xpathset->{$class}->{$type}->{id};
 467                 }
 468         }
 469         return $data;
 470 }
 471
 472
 473 1;
 474
 475