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::Utils::Cache;
  17 use OpenSRF::System;
  18 use OpenSRF::AppSession;
  19 use XML::LibXML;
  20
  21 use Encode;
  22 use Unicode::Normalize;
  23 use OpenILS::Utils::Fieldmapper;
  24 use OpenILS::WWW::SuperCat::Feed;
  25
  26
  27 # set the bootstrap config when this module is loaded
  28 my ($bootstrap, $cstore, $supercat, $actor, $parser, $search);
  29
  30 sub import {
  31         my $self = shift;
  32         $bootstrap = shift;
  33 }
  34
  35
  36 sub child_init {
  37         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
  38         $supercat = OpenSRF::AppSession->create('open-ils.supercat');
  39         $cstore = OpenSRF::AppSession->create('open-ils.cstore');
  40         $actor = OpenSRF::AppSession->create('open-ils.actor');
  41         $search = OpenSRF::AppSession->create('open-ils.search');
  42         $parser = new XML::LibXML;
  43 }
  44
  45 sub oisbn {
  46
  47         my $apache = shift;
  48         return Apache2::Const::DECLINED if (-e $apache->filename);
  49
  50         (my $isbn = $apache->path_info) =~ s{^.*?([^/]+)$}{$1}o;
  51
  52         my $list = $supercat
  53                 ->request("open-ils.supercat.oisbn", $isbn)
  54                 ->gather(1);
  55
  56         print "Content-type: application/xml; charset=utf-8\n\n";
  57         print "<?xml version='1.0' encoding='UTF-8' ?>\n";
  58
  59         unless (exists $$list{metarecord}) {
  60                 print '<idlist/>';
  61                 return Apache2::Const::OK;
  62         }
  63
  64         print "<idlist metarecord='$$list{metarecord}'>\n";
  65
  66         for ( keys %{ $$list{record_list} } ) {
  67                 (my $o = $$list{record_list}{$_}) =~s/^(\S+).*?$/$1/o;
  68                 print "  <isbn record='$_'>$o</isbn>\n"
  69         }
  70
  71         print "</idlist>\n";
  72
  73         return Apache2::Const::OK;
  74 }
  75
  76 sub unapi {
  77
  78         my $apache = shift;
  79         return Apache2::Const::DECLINED if (-e $apache->filename);
  80
  81         my $cgi = new CGI;
  82         my $rel_name = quotemeta($cgi->url(-relative=>1));
  83
  84         my $add_path = 1;
  85         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
  86
  87
  88         my $url = $cgi->url(-path_info=>$add_path);
  89         my $root = (split 'unapi', $url)[0];
  90         my $base = (split 'unapi', $url)[0] . 'unapi';
  91
  92
  93         my $uri = $cgi->param('id') || '';
  94         my $host = $cgi->virtual_host || $cgi->server_name;
  95
  96         my $format = $cgi->param('format');
  97         my ($id,$type,$command,$lib) = ('','','');
  98
  99         if (!$format) {
 100                 print "Content-type: application/xml; charset=utf-8\n";
 101
 102                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)}o) {
 103                         $id = $2;
 104                         $lib = $3;
 105                         $type = 'record';
 106                         $type = 'metarecord' if ($1 =~ /^m/o);
 107
 108                         my $list = $supercat
 109                                 ->request("open-ils.supercat.$type.formats")
 110                                 ->gather(1);
 111
 112                         print "\n";
 113
 114                         my $body = "<formats id='$uri'><format name='opac' type='text/html'/>";
 115
 116                         for my $h (@$list) {
 117                                 my ($type) = keys %$h;
 118                                 $body .= "<format name='$type' type='application/xml'";
 119
 120                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 121                                         $body .= " $part='$$h{$type}{$part}'"
 122                                                 if ($$h{$type}{$part});
 123                                 }
 124
 125                                 $body .= '/>';
 126                         }
 127
 128                         $body .= "</formats>\n";
 129
 130                         $apache->custom_response( 300, $body);
 131                         return 300;
 132                 } else {
 133                         my $list = $supercat
 134                                 ->request("open-ils.supercat.record.formats")
 135                                 ->gather(1);
 136
 137                         push @$list,
 138                                 @{ $supercat
 139                                         ->request("open-ils.supercat.metarecord.formats")
 140                                         ->gather(1);
 141                                 };
 142
 143                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 144                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 145
 146                         print "<formats><format name='opac' type='text/html'/>";
 147
 148                         for my $h (@$list) {
 149                                 my ($type) = keys %$h;
 150                                 print "<format name='$type' type='application/xml'";
 151
 152                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 153                                         print " $part='$$h{$type}{$part}'"
 154                                                 if ($$h{$type}{$part});
 155                                 }
 156
 157                                 print '/>';
 158                         }
 159
 160                         print "</formats>\n";
 161
 162
 163                         return Apache2::Const::OK;
 164                 }
 165         }
 166
 167
 168         if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)(?:/(.+))?}o) {
 169                 $id = $2;
 170                 $lib = $3;
 171                 $type = 'record';
 172                 $type = 'metarecord' if ($1 =~ /^m/o);
 173                 $command = 'retrieve';
 174         }
 175
 176         if ($format eq 'opac') {
 177                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 178                         if ($type eq 'metarecord');
 179                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 180                         if ($type eq 'record');
 181                 return 302;
 182         } else {
 183                 my $feed = create_record_feed(
 184                         $format => [ $id ],
 185                         $base,
 186                         $lib,
 187                 );
 188
 189                 $feed->root($root);
 190                 $feed->creator($host);
 191                 $feed->update_ts(gmtime_ISO8601());
 192
 193                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 194                 print entityize($feed->toString) . "\n";
 195
 196                 return Apache2::Const::OK;
 197         }
 198
 199         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 200         $req->wait_complete;
 201
 202         if ($req->failed) {
 203                 print "Content-type: text/html; charset=utf-8\n\n";
 204                 $apache->custom_response( 404, <<"              HTML");
 205                 <html>
 206                         <head>
 207                                 <title>$type $id not found!</title>
 208                         </head>
 209                         <body>
 210                                 <br/>
 211                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 212                         </body>
 213                 </html>
 214                 HTML
 215                 return 404;
 216         }
 217
 218         print "Content-type: application/xml; charset=utf-8\n\n";
 219         print $req->gather(1);
 220
 221         return Apache2::Const::OK;
 222 }
 223
 224 sub supercat {
 225
 226         my $apache = shift;
 227         return Apache2::Const::DECLINED if (-e $apache->filename);
 228
 229         my $cgi = new CGI;
 230
 231         my $rel_name = quotemeta($cgi->url(-relative=>1));
 232
 233         my $add_path = 1;
 234         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 235
 236
 237         my $url = $cgi->url(-path_info=>$add_path);
 238         my $root = (split 'supercat', $url)[0];
 239         my $base = (split 'supercat', $url)[0] . 'supercat';
 240         my $path = (split 'supercat', $url)[1];
 241         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 242
 243         my $host = $cgi->virtual_host || $cgi->server_name;
 244
 245         my ($id,$type,$format,$command) = reverse split '/', $path;
 246
 247
 248         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 249                 print "Content-type: application/xml; charset=utf-8\n";
 250                 if ($1) {
 251                         my $list = $supercat
 252                                 ->request("open-ils.supercat.$1.formats")
 253                                 ->gather(1);
 254
 255                         print "\n";
 256
 257                         print "<formats>
 258                                    <format>
 259                                      <name>opac</name>
 260                                      <type>text/html</type>
 261                                    </format>";
 262
 263                         for my $h (@$list) {
 264                                 my ($type) = keys %$h;
 265                                 print "<format><name>$type</name><type>application/xml</type>";
 266
 267                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 268                                         print "<$part>$$h{$type}{$part}</$part>"
 269                                                 if ($$h{$type}{$part});
 270                                 }
 271
 272                                 print '</format>';
 273                         }
 274
 275                         print "</formats>\n";
 276
 277                         return Apache2::Const::OK;
 278                 }
 279
 280                 my $list = $supercat
 281                         ->request("open-ils.supercat.record.formats")
 282                         ->gather(1);
 283
 284                 push @$list,
 285                         @{ $supercat
 286                                 ->request("open-ils.supercat.metarecord.formats")
 287                                 ->gather(1);
 288                         };
 289
 290                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 291                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 292
 293                 print "\n<formats>
 294                            <format>
 295                              <name>opac</name>
 296                              <type>text/html</type>
 297                            </format>";
 298
 299                 for my $h (@$list) {
 300                         my ($type) = keys %$h;
 301                         print "<format><name>$type</name><type>application/xml</type>";
 302
 303                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 304                                 print "<$part>$$h{$type}{$part}</$part>"
 305                                         if ($$h{$type}{$part});
 306                         }
 307
 308                         print '</format>';
 309                 }
 310
 311                 print "</formats>\n";
 312
 313
 314                 return Apache2::Const::OK;
 315         }
 316
 317         if ($format eq 'opac') {
 318                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 319                         if ($type eq 'metarecord');
 320                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 321                         if ($type eq 'record');
 322                 return 302;
 323         } elsif ($format =~ /^html/o) {
 324                 my $feed = create_record_feed( $format => [ $id ], $unapi,);
 325
 326                 $feed->root($root);
 327                 $feed->creator($host);
 328                 $feed->update_ts(gmtime_ISO8601());
 329
 330                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 331                 print entityize($feed->toString) . "\n";
 332
 333                 return Apache2::Const::OK;
 334         }
 335
 336         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 337         $req->wait_complete;
 338
 339         if ($req->failed) {
 340                 print "Content-type: text/html; charset=utf-8\n\n";
 341                 $apache->custom_response( 404, <<"              HTML");
 342                 <html>
 343                         <head>
 344                                 <title>$type $id not found!</title>
 345                         </head>
 346                         <body>
 347                                 <br/>
 348                                 <center>Sorry, we couldn't $command a $type with the id of $id.</center>
 349                         </body>
 350                 </html>
 351                 HTML
 352                 return 404;
 353         }
 354
 355         print "Content-type: application/xml; charset=utf-8\n\n";
 356         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 357
 358         return Apache2::Const::OK;
 359 }
 360
 361
 362 sub bookbag_feed {
 363         my $apache = shift;
 364         return Apache2::Const::DECLINED if (-e $apache->filename);
 365
 366         my $cgi = new CGI;
 367
 368         my $year = (gmtime())[5] + 1900;
 369         my $host = $cgi->virtual_host || $cgi->server_name;
 370
 371         my $rel_name = quotemeta($cgi->url(-relative=>1));
 372
 373         my $add_path = 1;
 374         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 375
 376         my $url = $cgi->url(-path_info=>$add_path);
 377         my $root = (split 'feed', $url)[0];
 378         my $base = (split 'bookbag', $url)[0] . 'bookbag';
 379         my $path = (split 'bookbag', $url)[1];
 380         my $unapi = (split 'feed', $url)[0] . 'unapi';
 381
 382
 383         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 384
 385         my ($id,$type) = reverse split '/', $path;
 386
 387         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 388         return Apache2::Const::NOT_FOUND unless($bucket);
 389
 390         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 391         if ($type eq 'opac') {
 392                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 393                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 394                         "\n\n";
 395                 return 302;
 396         }
 397
 398         my $feed = create_record_feed(
 399                 $type,
 400                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 401                 $unapi,
 402         );
 403         $feed->root($root);
 404
 405         $feed->title("Items in Book Bag [".$bucket->name."]");
 406         $feed->creator($host);
 407         $feed->update_ts(gmtime_ISO8601());
 408
 409         $feed->link(rss => $base . "/rss2/$id" => 'application/rss+xml');
 410         $feed->link(alternate => $base . "/atom/$id" => 'application/atom+xml');
 411         $feed->link(html => $base . "/html/$id" => 'text/html');
 412         $feed->link(unapi => $unapi);
 413
 414         $feed->link(
 415                 OPAC =>
 416                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 417                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 418                 'text/html'
 419         );
 420
 421
 422         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 423         print entityize($feed->toString) . "\n";
 424
 425         return Apache2::Const::OK;
 426 }
 427
 428 sub changes_feed {
 429         my $apache = shift;
 430         return Apache2::Const::DECLINED if (-e $apache->filename);
 431
 432         my $cgi = new CGI;
 433
 434         my $year = (gmtime())[5] + 1900;
 435         my $host = $cgi->virtual_host || $cgi->server_name;
 436
 437         my $rel_name = quotemeta($cgi->url(-relative=>1));
 438
 439         my $add_path = 1;
 440         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 441
 442         my $url = $cgi->url(-path_info=>$add_path);
 443         my $root = (split 'feed', $url)[0];
 444         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 445         my $path = (split 'freshmeat', $url)[1];
 446         my $unapi = (split 'feed', $url)[0] . 'unapi';
 447
 448
 449         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 450
 451         $path =~ s/^\///og;
 452
 453         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 454         $limit ||= 10;
 455
 456         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 457
 458         if ($type eq 'opac') {
 459                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 460                         join('&', map { "rl=" . $_ } @$list) .
 461                         "\n\n";
 462                 return 302;
 463         }
 464
 465         my $feed = create_record_feed( $type, $list, $unapi);
 466         $feed->root($root);
 467
 468         if ($date) {
 469                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 470         } else {
 471                 $feed->title("$limit most recent $rtype ${axis}s");
 472         }
 473
 474         $feed->creator($host);
 475         $feed->update_ts(gmtime_ISO8601());
 476
 477         $feed->link(rss => $base . "/rss2/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 478         $feed->link(alternate => $base . "/atom/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 479         $feed->link(html => $base . "/html/$rtype/$axis/$limit/$date" => 'text/html');
 480         $feed->link(unapi => $unapi);
 481
 482         $feed->link(
 483                 OPAC =>
 484                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 485                         join('&', map { 'rl=' . $_} @$list ),
 486                 'text/html'
 487         );
 488
 489
 490         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 491         print entityize($feed->toString) . "\n";
 492
 493         return Apache2::Const::OK;
 494 }
 495
 496 sub opensearch_osd {
 497         my $version = shift;
 498         my $lib = shift;
 499         my $class = shift;
 500         my $base = shift;
 501
 502         if ($version eq '1.0') {
 503                 print <<OSD;
 504 Content-type: application/opensearchdescription+xml; charset=utf-8
 505
 506 <?xml version="1.0" encoding="UTF-8"?>
 507 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 508   <Url>$base/1.0/$lib/-/$class/{searchTerms}?startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 509   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 510   <ShortName>$lib</ShortName>
 511   <LongName>Search $lib</LongName>
 512   <Description>Search the $lib OPAC by $class.</Description>
 513   <Tags>$lib book library</Tags>
 514   <SampleSearch>harry+potter</SampleSearch>
 515   <Developer>Mike Rylander for GPLS/PINES</Developer>
 516   <Contact>feedback\@open-ils.org</Contact>
 517   <SyndicationRight>open</SyndicationRight>
 518   <AdultContent>false</AdultContent>
 519 </OpenSearchDescription>
 520 OSD
 521         } else {
 522                 print <<OSD;
 523 Content-type: application/opensearchdescription+xml; charset=utf-8
 524
 525 <?xml version="1.0" encoding="UTF-8"?>
 526 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 527   <ShortName>$lib</ShortName>
 528   <Description>Search the $lib OPAC by $class.</Description>
 529   <Tags>$lib book library</Tags>
 530   <Url type="application/rss+xml"
 531        template="$base/1.1/$lib/rss2/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 532   <Url type="application/atom+xml"
 533        template="$base/1.1/$lib/atom/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 534   <Url type="application/x-mods3+xml"
 535        template="$base/1.1/$lib/mods3/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 536   <Url type="application/x-mods+xml"
 537        template="$base/1.1/$lib/mods/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 538   <Url type="application/x-marcxml+xml"
 539        template="$base/1.1/$lib/marcxml/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 540   <LongName>Search $lib</LongName>
 541   <Query role="example" searchTerms="harry+potter" />
 542   <Developer>Mike Rylander for GPLS/PINES</Developer>
 543   <Contact>feedback\@open-ils.org</Contact>
 544   <SyndicationRight>open</SyndicationRight>
 545   <AdultContent>false</AdultContent>
 546   <Language>en-US</Language>
 547   <OutputEncoding>UTF-8</OutputEncoding>
 548   <InputEncoding>UTF-8</InputEncoding>
 549 </OpenSearchDescription>
 550 OSD
 551         }
 552
 553         return Apache2::Const::OK;
 554 }
 555
 556 sub opensearch_feed {
 557         my $apache = shift;
 558         return Apache2::Const::DECLINED if (-e $apache->filename);
 559
 560         my $cgi = new CGI;
 561         my $year = (gmtime())[5] + 1900;
 562
 563         my $host = $cgi->virtual_host || $cgi->server_name;
 564
 565         my $rel_name = quotemeta($cgi->url(-relative=>1));
 566
 567         my $add_path = 1;
 568         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 569
 570         my $url = $cgi->url(-path_info=>$add_path);
 571         my $root = (split 'opensearch', $url)[0];
 572         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 573         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 574
 575
 576         my $path = (split 'opensearch', $url)[1];
 577
 578         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 579
 580         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 581
 582                 my $version = $1;
 583                 my $lib = $2;
 584                 my $class = $3;
 585
 586                 if (!$lib) {
 587                         $lib = $actor->request(
 588                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 589                         )->gather(1)->[0]->shortname;
 590                 }
 591
 592                 if ($class eq '-') {
 593                         $class = 'keyword';
 594                 }
 595
 596                 return opensearch_osd($version, $lib, $class, $base);
 597         }
 598
 599
 600         my $page = $cgi->param('startPage') || 1;
 601         my $offset = $cgi->param('startIndex') || 1;
 602         my $limit = $cgi->param('count') || 10;
 603         my $lang = $cgi->param('language') || 'en-US';
 604
 605         $page = 1 if ($page !~ /^\d+$/);
 606         $offset = 1 if ($offset !~ /^\d+$/);
 607         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 608         $lang = 'en-US' if ($lang =~ /^{/ or $lang eq '*');
 609
 610         if ($page > 1) {
 611                 $offset = ($page - 1) * $limit;
 612         } else {
 613                 $offset -= 1;
 614         }
 615
 616         my ($version,$org,$type,$class,$terms,$sort,$sortdir);
 617         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 618
 619         $lang ||= $cgi->param('searchLang');
 620         $sort ||= $cgi->param('searchSort');
 621         $sortdir ||= $cgi->param('searchSortDir');
 622         $terms ||= $cgi->param('searchTerms');
 623         $class ||= $cgi->param('searchClass') || '-';
 624         $type ||= $cgi->param('responseType') || '-';
 625         $org ||= $cgi->param('searchOrg') || '-';
 626
 627         if ($version eq '1.0') {
 628                 $type = 'rss2';
 629         } elsif ($type eq '-') {
 630                 $type = 'atom';
 631         }
 632
 633
 634         $terms = decode_utf8($terms);
 635         $terms =~ s/\+/ /go;
 636         $terms =~ s/'//go;
 637         my $term_copy = $terms;
 638
 639         my $complex_terms = 0;
 640         if ($terms eq 'help') {
 641                 print $cgi->header(-type => 'text/html');
 642                 print <<"               HTML";
 643                         <html>
 644                          <head>
 645                           <title>just type something!</title>
 646                          </head>
 647                          <body>
 648                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 649                          </body>
 650                         </html>
 651                 HTML
 652                 return Apache2::Const::OK;
 653         }
 654
 655         my $cache_key = '';
 656         my $searches = {};
 657         while ($term_copy =~ s/((?:keyword|title|author|subject|series|site|dir|sort|lang):[^:]+)$//so) {
 658                 warn $1 . "  <<< ";
 659                 my ($c,$t) = split ':' => $1;
 660                 if ($c eq 'site') {
 661                         $org = $t;
 662                         $org =~ s/^\s*//o;
 663                         $org =~ s/\s*$//o;
 664                 } elsif ($c eq 'sort') {
 665                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 666                 } elsif ($c eq 'dir') {
 667                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 668                 } elsif ($c eq 'lang') {
 669                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 670                 } else {
 671                         $$searches{$c}{term} .= ' '.$t;
 672                         $cache_key .= $c . $t;
 673                         $complex_terms = 1;
 674                         warn $t . "  >>> ";
 675                 }
 676         }
 677
 678         if ($term_copy) {
 679                 no warnings;
 680                 $class = 'keyword' if ($class eq '-');
 681                 $$searches{$class}{term} .= " $term_copy";
 682                 $cache_key .= $class . $term_copy;
 683         }
 684
 685         my $org_unit;
 686         if ($org eq '-') {
 687                 $org_unit = $actor->request(
 688                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 689                 )->gather(1);
 690         } else {
 691                 $org_unit = $actor->request(
 692                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
 693                 )->gather(1);
 694         }
 695
 696         $cache_key .= $org.$sort.$sortdir.$lang;
 697
 698         my $rs_name = $cgi->cookie('os_session');
 699         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
 700
 701         my $recs;
 702         if (!($recs = $$cached_res{os_results}{$cache_key})) {
 703                 $rs_name = $cgi->remote_host . '::' . rand(time);
 704                 $recs = $search->request(
 705                         'open-ils.search.biblio.multiclass' => {
 706                                 searches        => $searches,
 707                                 org_unit        => $org_unit->[0]->id,
 708                                 offset          => 0,
 709                                 limit           => 5000,
 710                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
 711                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
 712                                 ($lang ?    ( 'language' => $lang    ) : ()),
 713                         }
 714                 )->gather(1);
 715                 try {
 716                         $$cached_res{os_results}{$cache_key} = $recs;
 717                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
 718                 } catch Error with {
 719                         warn shift();
 720                 };
 721         }
 722
 723         my $feed = create_record_feed(
 724                 $type,
 725                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
 726                 $unapi,
 727                 $org
 728         );
 729         $feed->root($root);
 730         $feed->lib($org);
 731         $feed->search($terms);
 732         $feed->class($class);
 733
 734         if ($complex_terms) {
 735                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 736         } else {
 737                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 738         }
 739
 740         $feed->creator($host);
 741         $feed->update_ts(gmtime_ISO8601());
 742
 743         $feed->_create_node(
 744                 $feed->{item_xpath},
 745                 'http://a9.com/-/spec/opensearch/1.1/',
 746                 'totalResults',
 747                 $recs->{count},
 748         );
 749
 750         $feed->_create_node(
 751                 $feed->{item_xpath},
 752                 'http://a9.com/-/spec/opensearch/1.1/',
 753                 'startIndex',
 754                 $offset + 1,
 755         );
 756
 757         $feed->_create_node(
 758                 $feed->{item_xpath},
 759                 'http://a9.com/-/spec/opensearch/1.1/',
 760                 'itemsPerPage',
 761                 $limit,
 762         );
 763
 764         $feed->link(
 765                 next =>
 766                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 767                 'application/opensearch+xml'
 768         ) if ($offset + $limit < $recs->{count});
 769
 770         $feed->link(
 771                 previous =>
 772                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 773                 'application/opensearch+xml'
 774         ) if ($offset);
 775
 776         $feed->link(
 777                 self =>
 778                 $base .  "/$version/$org/$type/$class?searchTerms=$terms" =>
 779                 'application/opensearch+xml'
 780         );
 781
 782         $feed->link(
 783                 rss =>
 784                 $base .  "/$version/$org/rss2/$class?searchTerms=$terms" =>
 785                 'application/rss+xml'
 786         );
 787
 788         $feed->link(
 789                 alternate =>
 790                 $base .  "/$version/$org/atom/$class?searchTerms=$terms" =>
 791                 'application/atom+xml'
 792         );
 793
 794         $feed->link(
 795                 html =>
 796                 $base .  "/$version/$org/html/$class?searchTerms=$terms" =>
 797                 'text/html'
 798         );
 799
 800         $feed->link( unapi => $unapi);
 801
 802         $feed->link(
 803                 opac =>
 804                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 805                         join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
 806                 'text/html'
 807         );
 808
 809         print $cgi->header(
 810                 -type           => $feed->type,
 811                 -charset        => 'UTF-8',
 812                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
 813         );
 814
 815         print entityize($feed->toString) . "\n";
 816
 817         return Apache2::Const::OK;
 818 }
 819
 820 sub create_record_feed {
 821         my $type = shift;
 822         my $records = shift;
 823         my $unapi = shift;
 824
 825         my $lib = shift || '-';
 826
 827         my $cgi = new CGI;
 828         my $base = $cgi->url;
 829         my $host = $cgi->virtual_host || $cgi->server_name;
 830
 831         my $year = (gmtime())[5] + 1900;
 832
 833         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 834         $feed->base($base);
 835         $feed->unapi($unapi);
 836
 837         $type = 'atom' if ($type eq 'html');
 838         $type = 'marcxml' if ($type eq 'htmlcard' or $type eq 'htmlholdings');
 839
 840         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
 841
 842         for my $record (@$records) {
 843                 next unless($record);
 844
 845                 #my $rec = $record->id;
 846                 my $rec = $record;
 847
 848                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
 849
 850                 my $xml = $supercat->request(
 851                         "open-ils.supercat.record.$type.retrieve",
 852                         $rec
 853                 )->gather(1);
 854                 next unless $xml;
 855
 856                 my $node = $feed->add_item($xml);
 857                 next unless $node;
 858
 859                 if ($lib && $type eq 'marcxml') {
 860                         $xml = $supercat->request( "open-ils.supercat.record.holdings_xml.retrieve", $rec, $lib )->gather(1);
 861                         $node->add_holdings($xml);
 862                 }
 863
 864                 $node->id($item_tag);
 865                 #$node->update_ts(clense_ISO8601($record->edit_date));
 866                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings" => 'text/html');
 867                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac");
 868                 $node->link(unapi => $feed->unapi . "?id=$item_tag");
 869                 $node->link('unapi-id' => $item_tag);
 870         }
 871
 872         return $feed;
 873 }
 874
 875 sub entityize {
 876         my $stuff = NFC(shift());
 877         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 878         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 879         return $stuff;
 880 }
 881
 882 my %browse_types = (
 883         call_number => {
 884                 xml => sub {
 885                         my $tree = shift;
 886
 887                         my $year = (gmtime())[5] + 1900;
 888                         my $content = '';
 889
 890                         $content .= "Content-type: application/xml\n\n";
 891                         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 892
 893                         for my $cn (@$tree) {
 894                                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 895                                 $cn_class =~ s/Fieldmapper-//gso;
 896
 897                                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
 898                                 my $cn_lib = $cn->owning_lib->shortname;
 899                                 my $cn_label = $cn->label;
 900
 901                                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
 902                                 $ou_class =~ s/Fieldmapper-//gso;
 903
 904                                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
 905                                 my $ou_name = $cn->owning_lib->name;
 906
 907                                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
 908                                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
 909                                 $content .= $cn->record->marc;
 910                                 $content .= "</hold:volume>";
 911                         }
 912
 913                         $content .= '</hold:volumes>';
 914                         return $content;
 915                 }
 916         }
 917
 918 );
 919 sub string_browse {
 920         my $apache = shift;
 921         return Apache2::Const::DECLINED if (-e $apache->filename);
 922
 923         my $cgi = new CGI;
 924         my $year = (gmtime())[5] + 1900;
 925
 926         my $host = $cgi->virtual_host || $cgi->server_name;
 927
 928         my $rel_name = quotemeta($cgi->url(-relative=>1));
 929
 930         my $add_path = 1;
 931         $add_path = 0 if ($cgi->url(-path_info=>1) =~ /$rel_name$/);
 932
 933         my $url = $cgi->url(-path_info=>$add_path);
 934         my $root = (split 'browse', $url)[0];
 935         my $base = (split 'browse', $url)[0] . 'browse';
 936         my $unapi = (split 'browse', $url)[0] . 'unapi';
 937
 938
 939         my $path = (split 'browse', $url)[1];
 940
 941         my (undef,$format,$axis,$site,$string,$page,$page_size) = split '/', $path;
 942
 943
 944         $site ||= $cgi->param('searchOrg');
 945         $page ||= $cgi->param('startPage') || 0;
 946         $page_size ||= $cgi->param('count') || 9;
 947
 948         $page = 0 if ($page !~ /^\d+$/);
 949
 950         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
 951                 warn "something's wrong...";
 952                 return undef;
 953         }
 954
 955         $string = decode_utf8($string);
 956         $string =~ s/\+/ /go;
 957         $string =~ s/'//go;
 958
 959         my $tree = $supercat->request(
 960                 "open-ils.supercat.$axis.browse",
 961                 $string,
 962                 $site,
 963                 $page_size,
 964                 $page
 965         )->gather(1);
 966
 967         my $content = $browse_types{$axis}{$format}->($tree);
 968         print $content;
 969         return Apache2::Const::OK;
 970 }
 971
 972 1;