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