Open-ILS/src/perlmods/OpenILS/WWW/SuperCat.pm

   1 package OpenILS::WWW::SuperCat;
   2 use strict; use warnings;
   3
   4 use Apache2 ();
   5 use Apache2::Log;
   6 use Apache2::Const -compile => qw(OK REDIRECT DECLINED NOT_FOUND :log);
   7 use APR::Const    -compile => qw(:error SUCCESS);
   8 use Apache2::RequestRec ();
   9 use Apache2::RequestIO ();
  10 use Apache2::RequestUtil;
  11 use CGI;
  12 use Data::Dumper;
  13
  14 use OpenSRF::EX qw(:try);
  15 use OpenSRF::Utils qw/:datetime/;
  16 use OpenSRF::System;
  17 use OpenSRF::AppSession;
  18 use XML::LibXML;
  19
  20 use Unicode::Normalize;
  21 use OpenILS::Utils::Fieldmapper;
  22 use OpenILS::WWW::SuperCat::Feed;
  23
  24
  25 # set the bootstrap config when this module is loaded
  26 my ($bootstrap, $supercat, $actor, $parser, $search);
  27
  28 sub import {
  29         my $self = shift;
  30         $bootstrap = shift;
  31 }
  32
  33
  34 sub child_init {
  35         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
  36         $supercat = OpenSRF::AppSession->create('open-ils.supercat');
  37         $actor = OpenSRF::AppSession->create('open-ils.actor');
  38         $search = OpenSRF::AppSession->create('open-ils.search');
  39         $parser = new XML::LibXML;
  40 }
  41
  42 sub oisbn {
  43
  44         my $apache = shift;
  45         return Apache2::Const::DECLINED if (-e $apache->filename);
  46
  47         (my $isbn = $apache->path_info) =~ s{^.*?([^/]+)$}{$1}o;
  48
  49         my $list = $supercat
  50                 ->request("open-ils.supercat.oisbn", $isbn)
  51                 ->gather(1);
  52
  53         print "Content-type: application/xml; charset=utf-8\n\n";
  54         print "<?xml version='1.0' encoding='UTF-8' ?>\n";
  55
  56         unless (exists $$list{metarecord}) {
  57                 print '<idlist/>';
  58                 return Apache2::Const::OK;
  59         }
  60
  61         print "<idlist metarecord='$$list{metarecord}'>\n";
  62
  63         for ( keys %{ $$list{record_list} } ) {
  64                 (my $o = $$list{record_list}{$_}) =~s/^(\S+).*?$/$1/o;
  65                 print "  <isbn record='$_'>$o</isbn>\n"
  66         }
  67
  68         print "</idlist>\n";
  69
  70         return Apache2::Const::OK;
  71 }
  72
  73 sub unapi {
  74
  75         my $apache = shift;
  76         return Apache2::Const::DECLINED if (-e $apache->filename);
  77
  78         print "Content-type: application/xml; charset=utf-8\n";
  79
  80         my $cgi = new CGI;
  81
  82         my $uri = $cgi->param('uri') || '';
  83         my $base = $cgi->url;
  84         my $host = $cgi->virtual_host || $cgi->server_name;
  85
  86         my $format = $cgi->param('format');
  87         my ($id,$type,$command) = ('','','');
  88
  89         if (!$format) {
  90                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)}o) {
  91                         $id = $2;
  92                         $type = 'record';
  93                         $type = 'metarecord' if ($1 =~ /^m/o);
  94
  95                         my $list = $supercat
  96                         ->request("open-ils.supercat.$type.formats")
  97                                 ->gather(1);
  98
  99                         print "\n";
 100
 101                         my $body =
 102                                 "<formats>
 103                                  <uri>$uri</uri>
 104                                    <format>
 105                                      <name>opac</name>
 106                                      <type>text/html</type>
 107                                    </format>";
 108
 109                         for my $h (@$list) {
 110                                 my ($type) = keys %$h;
 111                                 $body .= "<format><name>$type</name><type>application/$type+xml</type>";
 112
 113                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 114                                         $body .= "<$part>$$h{$type}{$part}</$part>"
 115                                                 if ($$h{$type}{$part});
 116                                 }
 117
 118                                 $body .= '</format>';
 119                         }
 120
 121                         $body .= "</formats>\n";
 122
 123                         $apache->custom_response( 300, $body);
 124                         return 300;
 125                 } else {
 126                         my $list = $supercat
 127                                 ->request("open-ils.supercat.record.formats")
 128                                 ->gather(1);
 129
 130                         push @$list,
 131                                 @{ $supercat
 132                                         ->request("open-ils.supercat.metarecord.formats")
 133                                         ->gather(1);
 134                                 };
 135
 136                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 137                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 138
 139                         print "\n<formats>
 140                                    <format>
 141                                      <name>opac</name>
 142                                      <type>text/html</type>
 143                                    </format>";
 144
 145                         for my $h (@$list) {
 146                                 my ($type) = keys %$h;
 147                                 print "<format><name>$type</name><type>application/x-$type+xml</type>";
 148
 149                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 150                                         print "<$part>$$h{$type}{$part}</$part>"
 151                                                 if ($$h{$type}{$part});
 152                                 }
 153
 154                                 print '</format>';
 155                         }
 156
 157                         print "</formats>\n";
 158
 159
 160                         return Apache2::Const::OK;
 161                 }
 162         }
 163
 164
 165         if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)}o) {
 166                 $id = $2;
 167                 $type = 'record';
 168                 $type = 'metarecord' if ($1 =~ /^m/o);
 169                 $command = 'retrieve';
 170         }
 171
 172         if ($format eq 'opac') {
 173                 print "Location: $base/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 174                         if ($type eq 'metarecord');
 175                 print "Location: $base/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 176                         if ($type eq 'record');
 177                 return 302;
 178         }
 179
 180         print "\n" . $supercat->request("open-ils.supercat.$type.$format.$command",$id)->gather(1);
 181
 182         return Apache2::Const::OK;
 183 }
 184
 185 sub supercat {
 186
 187         my $apache = shift;
 188         return Apache2::Const::DECLINED if (-e $apache->filename);
 189
 190         my $path = $apache->path_info;
 191
 192         my $cgi = new CGI;
 193         my $base = $cgi->url;
 194
 195         my ($id,$type,$format,$command) = reverse split '/', $path;
 196
 197         print "Content-type: application/xml; charset=utf-8\n";
 198
 199         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 200                 if ($1) {
 201                         my $list = $supercat
 202                                 ->request("open-ils.supercat.$1.formats")
 203                                 ->gather(1);
 204
 205                         print "\n";
 206
 207                         print "<formats>
 208                                    <format>
 209                                      <name>opac</name>
 210                                      <type>text/html</type>
 211                                    </format>";
 212
 213                         for my $h (@$list) {
 214                                 my ($type) = keys %$h;
 215                                 print "<format><name>$type</name><type>application/$type+xml</type>";
 216
 217                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 218                                         print "<$part>$$h{$type}{$part}</$part>"
 219                                                 if ($$h{$type}{$part});
 220                                 }
 221
 222                                 print '</format>';
 223                         }
 224
 225                         print "</formats>\n";
 226
 227                         return Apache2::Const::OK;
 228                 }
 229
 230                 my $list = $supercat
 231                         ->request("open-ils.supercat.record.formats")
 232                         ->gather(1);
 233
 234                 push @$list,
 235                         @{ $supercat
 236                                 ->request("open-ils.supercat.metarecord.formats")
 237                                 ->gather(1);
 238                         };
 239
 240                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 241                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 242
 243                 print "\n<formats>
 244                            <format>
 245                              <name>opac</name>
 246                              <type>text/html</type>
 247                            </format>";
 248
 249                 for my $h (@$list) {
 250                         my ($type) = keys %$h;
 251                         print "<format><name>$type</name><type>application/$type+xml</type>";
 252
 253                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 254                                 print "<$part>$$h{$type}{$part}</$part>"
 255                                         if ($$h{$type}{$part});
 256                         }
 257
 258                         print '</format>';
 259                 }
 260
 261                 print "</formats>\n";
 262
 263
 264                 return Apache2::Const::OK;
 265         }
 266
 267         if ($format eq 'opac') {
 268                 print "Location: $base/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 269                         if ($type eq 'metarecord');
 270                 print "Location: $base/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 271                         if ($type eq 'record');
 272                 return 302;
 273         }
 274
 275         print "\n" . $supercat->request("open-ils.supercat.$type.$format.$command",$id)->gather(1);
 276
 277         return Apache2::Const::OK;
 278 }
 279
 280
 281 sub bookbag_feed {
 282         my $apache = shift;
 283         return Apache2::Const::DECLINED if (-e $apache->filename);
 284
 285         my $cgi = new CGI;
 286
 287         my $year = (gmtime())[5] + 1900;
 288         my $host = $cgi->virtual_host || $cgi->server_name;
 289
 290         my $rel_name = quotemeta($cgi->url(-relative=>1));
 291
 292         my $add_path = 1;
 293         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 294
 295         my $url = $cgi->url(-path_info=>$add_path);
 296         my $root = (split 'feed', $url)[0];
 297         my $base = (split 'bookbag', $url)[0] . 'bookbag';
 298         my $path = (split 'bookbag', $url)[1];
 299         my $unapi = (split 'feed', $url)[0] . 'unapi';
 300
 301
 302         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 303
 304         my ($id,$type) = reverse split '/', $path;
 305
 306         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 307         return Apache2::Const::NOT_FOUND unless($bucket);
 308
 309         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 310         if ($type eq 'opac') {
 311                 print "Location: $root/../en-US/skin/default/xml/rresult.xml?rt=list&" .
 312                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 313                         "\n\n";
 314                 return Apache2::Const::OK;
 315         }
 316
 317         my $feed = create_record_feed(
 318                 $type,
 319                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 320                 $unapi,
 321         );
 322         $feed->root($root);
 323
 324         $feed->title("Items in Book Bag [".$bucket->name."]");
 325         $feed->creator($host);
 326         $feed->update_ts(gmtime_ISO8601());
 327
 328         $feed->link(atom => $base . "/atom/$id" => 'application/atom+xml');
 329         $feed->link(rss2 => $base . "/rss2/$id");
 330         $feed->link(html => $base . "/html/$id" => 'text/html');
 331         $feed->link(unapi => $unapi);
 332
 333         $feed->link(
 334                 OPAC =>
 335                 $root . '../en-US/skin/default/xml/rresult.xml?rt=list&' .
 336                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 337                 'text/html'
 338         );
 339
 340
 341         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 342         print entityize($feed->toString) . "\n";
 343
 344         return Apache2::Const::OK;
 345 }
 346
 347 sub opensearch_osd {
 348         my $version = shift;
 349         my $lib = shift;
 350         my $class = shift;
 351         my $base = shift;
 352
 353         if ($version eq '1.0') {
 354                 print <<OSD;
 355 Content-type: application/opensearchdescription+xml; charset=utf-8
 356
 357 <?xml version="1.0" encoding="UTF-8"?>
 358 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 359   <Url>$base/1.0/$lib/-/$class/{searchTerms}?startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 360   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 361   <ShortName>$lib</ShortName>
 362   <LongName>Search $lib</LongName>
 363   <Description>Search the $lib OPAC by $class.</Description>
 364   <Tags>$lib book library</Tags>
 365   <SampleSearch>harry+potter</SampleSearch>
 366   <Developer>Mike Rylander for GPLS/PINES</Developer>
 367   <Contact>feedback\@open-ils.org</Contact>
 368   <SyndicationRight>open</SyndicationRight>
 369   <AdultContent>false</AdultContent>
 370 </OpenSearchDescription>
 371 OSD
 372         } else {
 373                 print <<OSD;
 374 Content-type: application/opensearchdescription+xml; charset=utf-8
 375
 376 <?xml version="1.0" encoding="UTF-8"?>
 377 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 378   <ShortName>$lib</ShortName>
 379   <Description>Search the $lib OPAC by $class.</Description>
 380   <Tags>$lib book library</Tags>
 381   <Url type="application/atom+xml"
 382        template="$base/1.1/$lib/atom/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 383   <Url type="application/x-rss+xml"
 384        template="$base/1.1/$lib/rss2/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 385   <Url type="application/x-mods3+xml"
 386        template="$base/1.1/$lib/mods3/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 387   <Url type="application/x-mods+xml"
 388        template="$base/1.1/$lib/mods/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 389   <Url type="application/x-marcxml+xml"
 390        template="$base/1.1/$lib/marcxml/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 391   <LongName>Search $lib</LongName>
 392   <Query role="example" searchTerms="harry+potter" />
 393   <Developer>Mike Rylander for GPLS/PINES</Developer>
 394   <SyndicationRight>open</SyndicationRight>
 395   <AdultContent>false</AdultContent>
 396   <Language>en-US</Language>
 397   <OutputEncoding>UTF-8</OutputEncoding>
 398   <InputEncoding>UTF-8</InputEncoding>
 399 </OpenSearchDescription>
 400 OSD
 401         }
 402
 403         return Apache2::Const::OK;
 404 }
 405
 406 sub opensearch_feed {
 407         my $apache = shift;
 408         return Apache2::Const::DECLINED if (-e $apache->filename);
 409
 410         my $cgi = new CGI;
 411         my $year = (gmtime())[5] + 1900;
 412
 413         my $host = $cgi->virtual_host || $cgi->server_name;
 414
 415         my $rel_name = quotemeta($cgi->url(-relative=>1));
 416
 417         my $add_path = 1;
 418         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 419
 420         my $url = $cgi->url(-path_info=>$add_path);
 421         my $root = (split 'opensearch', $url)[0];
 422         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 423         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 424
 425         my $path = (split 'opensearch', $url)[1];
 426
 427         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 428
 429         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 430
 431                 my $version = $1;
 432                 my $lib = $2;
 433                 my $class = $3;
 434
 435                 if (!$lib) {
 436                         $lib = $actor->request(
 437                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 438                         )->gather(1)->[0]->shortname;
 439                 }
 440
 441                 if ($class eq '-') {
 442                         $class = 'keyword';
 443                 }
 444
 445                 return opensearch_osd($version, $lib, $class, $base);
 446         }
 447
 448
 449         my $page = $cgi->param('startPage') || 1;
 450         my $offset = $cgi->param('startIndex') || 1;
 451         my $limit = $cgi->param('count') || 10;
 452         my $lang = $cgi->param('language') || 'en-US';
 453
 454         $page = 1 if ($page !~ /^\d+$/);
 455         $offset = 1 if ($offset =~ /^\d+$/);
 456         $limit = 10 if ($limit =~ /^\d+$/); $limit = 25 if ($limit > 25);
 457         $lang = 'en-US' if ($lang =~ /^{/ or $lang eq '*');
 458
 459         if ($page > 1) {
 460                 $offset = ($page - 1) * $limit;
 461         } else {
 462                 $offset -= 1;
 463         }
 464
 465         my ($terms,$class,$type,$org,$version) = reverse split '/', $path;
 466
 467         if ($version eq '1.0') {
 468                 $type = 'rss2';
 469         } elsif ($type eq '-') {
 470                 $type = 'atom';
 471         }
 472
 473         $class = 'keyword' if ($class eq '-');
 474         $terms =~ s/\+/ /go;
 475
 476         #warn "searching for $class -> [$terms] via OS $version, response type $type";
 477
 478         my $org_unit;
 479         if ($org eq '-') {
 480                 $org_unit = $actor->request(
 481                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 482                 )->gather(1);
 483         } else {
 484                 $org_unit = $actor->request(
 485                         'open-ils.actor.org_unit_list.search' => shortname => $org
 486                 )->gather(1);
 487         }
 488
 489         my $recs = $search->request(
 490                 'open-ils.search.biblio.record.class.search' => $class,
 491                 { term          => $terms,
 492                   org_unit      => $org_unit->[0]->id,
 493                   limit         => $limit,
 494                   offset        => $offset,
 495                 }
 496         )->gather(1);
 497
 498         my $feed = create_record_feed(
 499                 $type,
 500                 [ map { $_->[0] } @{$recs->{ids}} ],
 501                 $unapi,
 502         );
 503         $feed->root($root);
 504         $feed->lib($org);
 505
 506         $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 507         $feed->creator($host);
 508         $feed->update_ts(gmtime_ISO8601());
 509
 510         $feed->_create_node(
 511                 $feed->{item_xpath},
 512                 'http://a9.com/-/spec/opensearch/1.1/',
 513                 'totalResults',
 514                 $recs->{count},
 515         );
 516
 517         $feed->_create_node(
 518                 $feed->{item_xpath},
 519                 'http://a9.com/-/spec/opensearch/1.1/',
 520                 'startIndex',
 521                 $offset + 1,
 522         );
 523
 524         $feed->_create_node(
 525                 $feed->{item_xpath},
 526                 'http://a9.com/-/spec/opensearch/1.1/',
 527                 'itemsPerPage',
 528                 $limit,
 529         );
 530
 531         $feed->link(
 532                 next =>
 533                 $base . $path . "?startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 534                 'application/opensearch+xml'
 535         ) if ($offset + $limit < $recs->{count});
 536
 537         $feed->link(
 538                 previous =>
 539                 $base . $path . "?startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 540                 'application/opensearch+xml'
 541         ) if ($offset);
 542
 543         $feed->link(
 544                 self =>
 545                 $base . $path =>
 546                 'application/opensearch+xml'
 547         );
 548
 549         $feed->link( unapi => $unapi);
 550
 551         $feed->link(
 552                 alternate =>
 553                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 554                         join('&', map { 'rl=' . $_->[0] } @{$recs->{ids}} ),
 555                 'text/html'
 556         );
 557
 558         $feed->link(
 559                 opac =>
 560                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 561                         join('&', map { 'rl=' . $_->[0] } @{$recs->{ids}} ),
 562                 'text/html'
 563         );
 564
 565         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 566         print entityize($feed->toString) . "\n";
 567
 568         return Apache2::Const::OK;
 569 }
 570
 571 sub create_record_feed {
 572         my $type = shift;
 573         my $records = shift;
 574         my $unapi = shift;
 575
 576         my $cgi = new CGI;
 577         my $base = $cgi->url;
 578         my $host = $cgi->virtual_host || $cgi->server_name;
 579
 580         my $year = (gmtime())[5] + 1900;
 581
 582         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 583         $feed->base($base);
 584         $feed->unapi($unapi);
 585
 586         $type = 'atom' if ($type eq 'html');
 587
 588         for my $rec (@$records) {
 589                 my $item_tag = "tag:$host,$year:biblio-record_entry/" . $rec;
 590
 591
 592                 my $xml = $supercat->request(
 593                         "open-ils.supercat.record.$type.retrieve",
 594                         $rec
 595                 )->gather(1);
 596
 597                 my $node = $feed->add_item($xml);
 598
 599                 $node->id($item_tag);
 600                 $node->link(alternate => $feed->unapi . "?uri=$item_tag&format=opac" => 'text/html');
 601                 $node->link(opac => $feed->unapi . "?uri=$item_tag&format=opac");
 602                 $node->link(unapi => $feed->unapi . "?uri=$item_tag");
 603                 $node->link('unapi-uri' => $item_tag);
 604         }
 605
 606         return $feed;
 607 }
 608
 609 sub entityize {
 610         my $stuff = NFC(shift());
 611         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 612         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 613         return $stuff;
 614 }
 615
 616 1;