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 :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>$type</name><type>application/$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         (my $unapi = $cgi->url) =~ s{[^/]+/?$}{unapi};
 287
 288         my $year = (gmtime())[5];
 289
 290         my $host = $cgi->virtual_host || $cgi->server_name;
 291         my $path = $apache->path_info;
 292         my $base = $cgi->url;
 293
 294         my ($id,$type) = reverse split '/', $path;
 295
 296         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 297         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 298
 299         if ($type eq 'opac') {
 300                 print "Location: $base/../../../opac/en-US/skin/default/xml/rresult.xml?rt=list&" .
 301                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 302                         "\n\n";
 303                 return Apache2::Const::OK;
 304         }
 305
 306         my $feed = create_record_feed(
 307                 $type,
 308                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 309                 $unapi,
 310         );
 311
 312         $feed->title("Items in Book Bag #".$bucket->id);
 313         $feed->creator($host);
 314         $feed->update_ts(gmtime_ISO8601());
 315
 316         $feed->link(atom => $base . "/bookbag/atom/$id");
 317         $feed->link(rss2 => $base . "/bookbag/rss2/$id");
 318         $feed->link(html => $base . "/bookbag/html/$id");
 319
 320         $feed->link(
 321                 OPAC =>
 322                 $base . '/../../../opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 323                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 324                 'text/xhtml'
 325         );
 326
 327
 328         print "Content-type: application/xml; charset=utf-8\n\n";
 329         print entityize($feed->toString) . "\n";
 330
 331         return Apache2::Const::OK;
 332 }
 333
 334 sub opensearch_osd {
 335         my $version = shift;
 336         my $class = shift;
 337         my $base = shift;
 338
 339         if ($version eq '1.0') {
 340                 print <<OSD;
 341 Content-type: application/opensearchdescription+xml; charset=utf-8
 342
 343 <?xml version="1.0" encoding="UTF-8"?>
 344 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 345   <Url>$base/1.0/-/$class/-/{searchTerms}?startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 346   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 347   <ShortName>$class</ShortName>
 348   <LongName>Search by $class</LongName>
 349   <Description>Search the OPAC by $class.</Description>
 350   <Tags>book library</Tags>
 351   <SampleSearch>harry+potter</SampleSearch>
 352   <Developer>Mike Rylander for GPLS/PINES</Developer>
 353   <Contact>feedback\@open-ils.org</Contact>
 354   <SyndicationRight>open</SyndicationRight>
 355   <AdultContent>false</AdultContent>
 356 </OpenSearchDescription>
 357 OSD
 358         } else {
 359                 print <<OSD;
 360 Content-type: application/opensearchdescription+xml; charset=utf-8
 361
 362 <?xml version="1.0" encoding="UTF-8"?>
 363 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 364   <ShortName>$class</ShortName>
 365   <Description>Search the OPAC by $class.</Description>
 366   <Tags>book library</Tags>
 367   <Url type="application/atom+xml"
 368        method="post"
 369        template="$base/1.1/-/$class/atom/{searchTerms}">
 370     <Param name="startPage" value="{startPage?}"/>
 371     <Param name="startIndex" value="{startIndex?}"/>
 372     <Param name="count" value="{count?}"/>
 373     <Param name="language" value="{language?}"/>
 374   </Url>
 375   <Url type="application/rss+xml"
 376        method="post"
 377        template="$base/1.1/-/$class/rss2/{searchTerms}">
 378     <Param name="startPage" value="{startPage?}"/>
 379     <Param name="startIndex" value="{startIndex?}"/>
 380     <Param name="count" value="{count?}"/>
 381     <Param name="language" value="{language?}"/>
 382   </Url>
 383   <Url type="application/mods+xml"
 384        method="post"
 385        template="$base/1.1/-/$class/mods/{searchTerms}">
 386     <Param name="startPage" value="{startPage?}"/>
 387     <Param name="startIndex" value="{startIndex?}"/>
 388     <Param name="count" value="{count?}"/>
 389     <Param name="language" value="{language?}"/>
 390   </Url>
 391   <Url type="application/marcxml+xml"
 392        method="post"
 393        template="$base/1.1/-/$class/marcxml/{searchTerms}">
 394     <Param name="startPage" value="{startPage?}"/>
 395     <Param name="startIndex" value="{startIndex?}"/>
 396     <Param name="count" value="{count?}"/>
 397     <Param name="language" value="{language?}"/>
 398   </Url>
 399   <LongName>Search by $class</LongName>
 400   <Query role="example" searchTerms="harry+potter" />
 401   <Developer>Mike Rylander for GPLS/PINES</Developer>
 402   <SyndicationRight>open</SyndicationRight>
 403   <AdultContent>false</AdultContent>
 404   <Language>en-US</Language>
 405   <OutputEncoding>UTF-8</OutputEncoding>
 406   <InputEncoding>UTF-8</InputEncoding>
 407 </OpenSearchDescription>
 408 OSD
 409         }
 410
 411         return Apache2::Const::OK;
 412 }
 413
 414 sub opensearch_feed {
 415         my $apache = shift;
 416         return Apache2::Const::DECLINED if (-e $apache->filename);
 417
 418         my $cgi = new CGI;
 419         (my $unapi = $cgi->url) =~ s{[^/]+/?$}{unapi};
 420
 421         my $year = (gmtime())[5];
 422
 423         my $host = $cgi->virtual_host || $cgi->server_name;
 424         my $base = $cgi->url;
 425         my $path = $apache->path_info;
 426
 427         if ($path =~ m{^/?(1\.\d{1})/([^/]+)/osd.xml}o) {
 428
 429                 my $version = $1;
 430                 my $class = $2;
 431
 432                 if ($class eq '-') {
 433                         $class = 'keyword';
 434                 }
 435
 436                 return opensearch_osd($version, $class, $base);
 437         }
 438
 439
 440         my $page = $cgi->param('startPage') || 1;
 441         my $offset = $cgi->param('startIndex') || 1;
 442         my $limit = $cgi->param('count') || 10;
 443         my $lang = $cgi->param('language') || 'en-US';
 444
 445         if ($page > 1) {
 446                 $offset = ($page - 1) * $limit;
 447         } else {
 448                 $offset -= 1;
 449         }
 450
 451         my ($terms,$class,$type,$org,$version) = reverse split '/', $path;
 452
 453         if ($version eq '1.0') {
 454                 $type = 'rss2';
 455         } elsif ($type eq '-') {
 456                 $type = 'atom';
 457         }
 458
 459         $class = 'keyword' if ($class eq '-');
 460         $terms =~ s/\+/ /go;
 461
 462         warn "searching for $class -> [$terms] via OS $version, response type $type";
 463
 464         my $org_unit;
 465         if ($org eq '-') {
 466                 $org_unit = $actor->request(
 467                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 468                 )->gather(1);
 469         } else {
 470                 $org_unit = $actor->request(
 471                         'open-ils.actor.org_unit_list.search' => shortname => $org
 472                 )->gather(1);
 473         }
 474
 475         my $recs = $search->request(
 476                 'open-ils.search.biblio.record.class.search' => $class,
 477                 { term          => $terms,
 478                   org_unit      => $org_unit->[0]->id,
 479                   limit         => $limit,
 480                   offset        => $offset,
 481                 }
 482         )->gather(1);
 483
 484         my $feed = create_record_feed(
 485                 $type,
 486                 [ map { $_->[0] } @{$recs->{ids}} ],
 487                 $unapi,
 488         );
 489
 490         $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 491         $feed->creator($host);
 492         $feed->update_ts(gmtime_ISO8601());
 493
 494 =head
 495         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 496         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 497
 498         my $feed = create_record_feed(
 499                 $type,
 500                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 501                 $unapi,
 502         );
 503
 504         $feed->link(atom => $id);
 505         $feed->link(rss2 => $id);
 506         $feed->link(html => $id);
 507
 508 =cut
 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                 prev =>
 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(
 550                 opac =>
 551                 $base . "/../../opac/$lang/skin/default/xml/rresult.xml?rt=list&" .
 552                         join('&', map { 'rl=' . $_->[0] } @{$recs->{ids}} ),
 553                 'text/xhtml'
 554         );
 555
 556         print "Content-type: application/xml; charset=utf-8\n\n";
 557
 558         print entityize($feed->toString) . "\n";
 559         return Apache2::Const::OK;
 560 }
 561
 562 sub create_record_feed {
 563         my $type = shift;
 564         my $records = shift;
 565         my $unapi = shift;
 566
 567         my $cgi = new CGI;
 568         my $base = $cgi->url;
 569         my $host = $cgi->virtual_host || $cgi->server_name;
 570
 571         my $year = (gmtime())[5];
 572
 573         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 574         $feed->base($base);
 575         $feed->unapi($unapi);
 576
 577         for my $rec (@$records) {
 578                 my $item_tag = "tag:$host,$year:biblio-record_entry/" . $rec;
 579
 580                 my $xml = $supercat->request(
 581                         "open-ils.supercat.record.$type.retrieve",
 582                         $rec
 583                 )->gather(1);
 584
 585                 my $node = $feed->add_item($xml);
 586
 587                 $node->id($item_tag);
 588                 $node->link(opac => $feed->unapi . "?uri=$item_tag&format=opac");
 589                 $node->link(unapi => $feed->unapi . "?uri=$item_tag");
 590         }
 591
 592         return $feed;
 593 }
 594
 595 sub entityize {
 596         my $stuff = NFC(shift());
 597         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 598         return $stuff;
 599 }
 600
 601 1;