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
  83         my $add_path = 0;
  84         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
  85                 my $rel_name = $cgi->url(-relative=>1);
  86                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
  87         }
  88
  89         my $url = $cgi->url(-path_info=>$add_path);
  90         my $root = (split 'unapi', $url)[0];
  91         my $base = (split 'unapi', $url)[0] . 'unapi';
  92
  93
  94         my $uri = $cgi->param('id') || '';
  95         my $host = $cgi->virtual_host || $cgi->server_name;
  96
  97         my $format = $cgi->param('format');
  98         my ($id,$type,$command,$lib) = ('','','');
  99
 100         if (!$format) {
 101                 print "Content-type: application/xml; charset=utf-8\n";
 102
 103                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)}o) {
 104                         $id = $2;
 105                         $lib = $3;
 106                         $type = 'record';
 107                         $type = 'metarecord' if ($1 =~ /^m/o);
 108
 109                         my $list = $supercat
 110                                 ->request("open-ils.supercat.$type.formats")
 111                                 ->gather(1);
 112
 113                         print "\n";
 114
 115                         my $body = "<formats id='$uri'><format name='opac' type='text/html'/>";
 116
 117                         for my $h (@$list) {
 118                                 my ($type) = keys %$h;
 119                                 $body .= "<format name='$type' type='application/xml'";
 120
 121                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 122                                         $body .= " $part='$$h{$type}{$part}'"
 123                                                 if ($$h{$type}{$part});
 124                                 }
 125
 126                                 $body .= '/>';
 127                         }
 128
 129                         $body .= "</formats>\n";
 130
 131                         $apache->custom_response( 300, $body);
 132                         return 300;
 133                 } else {
 134                         my $list = $supercat
 135                                 ->request("open-ils.supercat.record.formats")
 136                                 ->gather(1);
 137
 138                         push @$list,
 139                                 @{ $supercat
 140                                         ->request("open-ils.supercat.metarecord.formats")
 141                                         ->gather(1);
 142                                 };
 143
 144                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 145                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 146
 147                         print "<formats><format name='opac' type='text/html'/>";
 148
 149                         for my $h (@$list) {
 150                                 my ($type) = keys %$h;
 151                                 print "<format name='$type' type='application/xml'";
 152
 153                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 154                                         print " $part='$$h{$type}{$part}'"
 155                                                 if ($$h{$type}{$part});
 156                                 }
 157
 158                                 print '/>';
 159                         }
 160
 161                         print "</formats>\n";
 162
 163
 164                         return Apache2::Const::OK;
 165                 }
 166         }
 167
 168
 169         if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)(?:/(.+))?}o) {
 170                 $id = $2;
 171                 $lib = $3;
 172                 $type = 'record';
 173                 $type = 'metarecord' if ($1 =~ /^m/o);
 174                 $command = 'retrieve';
 175         }
 176
 177         if ($format eq 'opac') {
 178                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 179                         if ($type eq 'metarecord');
 180                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 181                         if ($type eq 'record');
 182                 return 302;
 183         } else {
 184                 my $feed = create_record_feed(
 185                         $format => [ $id ],
 186                         $base,
 187                         $lib,
 188                 );
 189
 190                 $feed->root($root);
 191                 $feed->creator($host);
 192                 $feed->update_ts(gmtime_ISO8601());
 193
 194                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 195                 print entityize($feed->toString) . "\n";
 196
 197                 return Apache2::Const::OK;
 198         }
 199
 200         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 201         $req->wait_complete;
 202
 203         if ($req->failed) {
 204                 print "Content-type: text/html; charset=utf-8\n\n";
 205                 $apache->custom_response( 404, <<"              HTML");
 206                 <html>
 207                         <head>
 208                                 <title>$type $id not found!</title>
 209                         </head>
 210                         <body>
 211                                 <br/>
 212                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 213                         </body>
 214                 </html>
 215                 HTML
 216                 return 404;
 217         }
 218
 219         print "Content-type: application/xml; charset=utf-8\n\n";
 220         print $req->gather(1);
 221
 222         return Apache2::Const::OK;
 223 }
 224
 225 sub supercat {
 226
 227         my $apache = shift;
 228         return Apache2::Const::DECLINED if (-e $apache->filename);
 229
 230         my $cgi = new CGI;
 231
 232         my $add_path = 0;
 233         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 234                 my $rel_name = $cgi->url(-relative=>1);
 235                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 236         }
 237
 238         my $url = $cgi->url(-path_info=>$add_path);
 239         my $root = (split 'supercat', $url)[0];
 240         my $base = (split 'supercat', $url)[0] . 'supercat';
 241         my $path = (split 'supercat', $url)[1];
 242         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 243
 244         my $host = $cgi->virtual_host || $cgi->server_name;
 245
 246         my ($id,$type,$format,$command) = reverse split '/', $path;
 247
 248
 249         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 250                 print "Content-type: application/xml; charset=utf-8\n";
 251                 if ($1) {
 252                         my $list = $supercat
 253                                 ->request("open-ils.supercat.$1.formats")
 254                                 ->gather(1);
 255
 256                         print "\n";
 257
 258                         print "<formats>
 259                                    <format>
 260                                      <name>opac</name>
 261                                      <type>text/html</type>
 262                                    </format>";
 263
 264                         for my $h (@$list) {
 265                                 my ($type) = keys %$h;
 266                                 print "<format><name>$type</name><type>application/xml</type>";
 267
 268                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 269                                         print "<$part>$$h{$type}{$part}</$part>"
 270                                                 if ($$h{$type}{$part});
 271                                 }
 272
 273                                 print '</format>';
 274                         }
 275
 276                         print "</formats>\n";
 277
 278                         return Apache2::Const::OK;
 279                 }
 280
 281                 my $list = $supercat
 282                         ->request("open-ils.supercat.record.formats")
 283                         ->gather(1);
 284
 285                 push @$list,
 286                         @{ $supercat
 287                                 ->request("open-ils.supercat.metarecord.formats")
 288                                 ->gather(1);
 289                         };
 290
 291                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 292                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 293
 294                 print "\n<formats>
 295                            <format>
 296                              <name>opac</name>
 297                              <type>text/html</type>
 298                            </format>";
 299
 300                 for my $h (@$list) {
 301                         my ($type) = keys %$h;
 302                         print "<format><name>$type</name><type>application/xml</type>";
 303
 304                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 305                                 print "<$part>$$h{$type}{$part}</$part>"
 306                                         if ($$h{$type}{$part});
 307                         }
 308
 309                         print '</format>';
 310                 }
 311
 312                 print "</formats>\n";
 313
 314
 315                 return Apache2::Const::OK;
 316         }
 317
 318         if ($format eq 'opac') {
 319                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 320                         if ($type eq 'metarecord');
 321                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 322                         if ($type eq 'record');
 323                 return 302;
 324         } elsif ($format =~ /^html/o) {
 325                 my $feed = create_record_feed( $format => [ $id ], $unapi,);
 326
 327                 $feed->root($root);
 328                 $feed->creator($host);
 329                 $feed->update_ts(gmtime_ISO8601());
 330
 331                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 332                 print entityize($feed->toString) . "\n";
 333
 334                 return Apache2::Const::OK;
 335         }
 336
 337         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 338         $req->wait_complete;
 339
 340         if ($req->failed) {
 341                 print "Content-type: text/html; charset=utf-8\n\n";
 342                 $apache->custom_response( 404, <<"              HTML");
 343                 <html>
 344                         <head>
 345                                 <title>$type $id not found!</title>
 346                         </head>
 347                         <body>
 348                                 <br/>
 349                                 <center>Sorry, we couldn't $command a $type with the id of $id.</center>
 350                         </body>
 351                 </html>
 352                 HTML
 353                 return 404;
 354         }
 355
 356         print "Content-type: application/xml; charset=utf-8\n\n";
 357         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 358
 359         return Apache2::Const::OK;
 360 }
 361
 362
 363 sub bookbag_feed {
 364         my $apache = shift;
 365         return Apache2::Const::DECLINED if (-e $apache->filename);
 366
 367         my $cgi = new CGI;
 368
 369         my $year = (gmtime())[5] + 1900;
 370         my $host = $cgi->virtual_host || $cgi->server_name;
 371
 372         my $add_path = 0;
 373         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 374                 my $rel_name = $cgi->url(-relative=>1);
 375                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 376         }
 377
 378         my $url = $cgi->url(-path_info=>$add_path);
 379         my $root = (split 'feed', $url)[0];
 380         my $base = (split 'bookbag', $url)[0] . 'bookbag';
 381         my $path = (split 'bookbag', $url)[1];
 382         my $unapi = (split 'feed', $url)[0] . 'unapi';
 383
 384
 385         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 386
 387         my ($id,$type) = reverse split '/', $path;
 388
 389         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 390         return Apache2::Const::NOT_FOUND unless($bucket);
 391
 392         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 393         if ($type eq 'opac') {
 394                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 395                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 396                         "\n\n";
 397                 return 302;
 398         }
 399
 400         my $feed = create_record_feed(
 401                 $type,
 402                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 403                 $unapi,
 404         );
 405         $feed->root($root);
 406
 407         $feed->title("Items in Book Bag [".$bucket->name."]");
 408         $feed->creator($host);
 409         $feed->update_ts(gmtime_ISO8601());
 410
 411         $feed->link(rss => $base . "/rss2/$id" => 'application/rss+xml');
 412         $feed->link(alternate => $base . "/atom/$id" => 'application/atom+xml');
 413         $feed->link(html => $base . "/html/$id" => 'text/html');
 414         $feed->link(unapi => $unapi);
 415
 416         $feed->link(
 417                 OPAC =>
 418                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 419                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 420                 'text/html'
 421         );
 422
 423
 424         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 425         print entityize($feed->toString) . "\n";
 426
 427         return Apache2::Const::OK;
 428 }
 429
 430 sub changes_feed {
 431         my $apache = shift;
 432         return Apache2::Const::DECLINED if (-e $apache->filename);
 433
 434         my $cgi = new CGI;
 435
 436         my $year = (gmtime())[5] + 1900;
 437         my $host = $cgi->virtual_host || $cgi->server_name;
 438
 439         my $add_path = 0;
 440         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 441                 my $rel_name = $cgi->url(-relative=>1);
 442                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 443         }
 444
 445         my $url = $cgi->url(-path_info=>$add_path);
 446         my $root = (split 'feed', $url)[0];
 447         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 448         my $path = (split 'freshmeat', $url)[1];
 449         my $unapi = (split 'feed', $url)[0] . 'unapi';
 450
 451
 452         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 453
 454         $path =~ s/^\///og;
 455
 456         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 457         $limit ||= 10;
 458
 459         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 460
 461         if ($type eq 'opac') {
 462                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 463                         join('&', map { "rl=" . $_ } @$list) .
 464                         "\n\n";
 465                 return 302;
 466         }
 467
 468         my $feed = create_record_feed( $type, $list, $unapi);
 469         $feed->root($root);
 470
 471         if ($date) {
 472                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 473         } else {
 474                 $feed->title("$limit most recent $rtype ${axis}s");
 475         }
 476
 477         $feed->creator($host);
 478         $feed->update_ts(gmtime_ISO8601());
 479
 480         $feed->link(rss => $base . "/rss2/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 481         $feed->link(alternate => $base . "/atom/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 482         $feed->link(html => $base . "/html/$rtype/$axis/$limit/$date" => 'text/html');
 483         $feed->link(unapi => $unapi);
 484
 485         $feed->link(
 486                 OPAC =>
 487                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 488                         join('&', map { 'rl=' . $_} @$list ),
 489                 'text/html'
 490         );
 491
 492
 493         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 494         print entityize($feed->toString) . "\n";
 495
 496         return Apache2::Const::OK;
 497 }
 498
 499 sub opensearch_osd {
 500         my $version = shift;
 501         my $lib = shift;
 502         my $class = shift;
 503         my $base = shift;
 504
 505         if ($version eq '1.0') {
 506                 print <<OSD;
 507 Content-type: application/opensearchdescription+xml; charset=utf-8
 508
 509 <?xml version="1.0" encoding="UTF-8"?>
 510 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 511   <Url>$base/1.0/$lib/-/$class/{searchTerms}?startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 512   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 513   <ShortName>$lib</ShortName>
 514   <LongName>Search $lib</LongName>
 515   <Description>Search the $lib OPAC by $class.</Description>
 516   <Tags>$lib book library</Tags>
 517   <SampleSearch>harry+potter</SampleSearch>
 518   <Developer>Mike Rylander for GPLS/PINES</Developer>
 519   <Contact>feedback\@open-ils.org</Contact>
 520   <SyndicationRight>open</SyndicationRight>
 521   <AdultContent>false</AdultContent>
 522 </OpenSearchDescription>
 523 OSD
 524         } else {
 525                 print <<OSD;
 526 Content-type: application/opensearchdescription+xml; charset=utf-8
 527
 528 <?xml version="1.0" encoding="UTF-8"?>
 529 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 530   <ShortName>$lib</ShortName>
 531   <Description>Search the $lib OPAC by $class.</Description>
 532   <Tags>$lib book library</Tags>
 533   <Url type="application/rss+xml"
 534        template="$base/1.1/$lib/rss2/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 535   <Url type="application/atom+xml"
 536        template="$base/1.1/$lib/atom/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 537   <Url type="application/x-mods3+xml"
 538        template="$base/1.1/$lib/mods3/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 539   <Url type="application/x-mods+xml"
 540        template="$base/1.1/$lib/mods/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 541   <Url type="application/x-marcxml+xml"
 542        template="$base/1.1/$lib/marcxml/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 543   <LongName>Search $lib</LongName>
 544   <Query role="example" searchTerms="harry+potter" />
 545   <Developer>Mike Rylander for GPLS/PINES</Developer>
 546   <Contact>feedback\@open-ils.org</Contact>
 547   <SyndicationRight>open</SyndicationRight>
 548   <AdultContent>false</AdultContent>
 549   <Language>en-US</Language>
 550   <OutputEncoding>UTF-8</OutputEncoding>
 551   <InputEncoding>UTF-8</InputEncoding>
 552 </OpenSearchDescription>
 553 OSD
 554         }
 555
 556         return Apache2::Const::OK;
 557 }
 558
 559 sub opensearch_feed {
 560         my $apache = shift;
 561         return Apache2::Const::DECLINED if (-e $apache->filename);
 562
 563         my $cgi = new CGI;
 564         my $year = (gmtime())[5] + 1900;
 565
 566         my $host = $cgi->virtual_host || $cgi->server_name;
 567
 568         my $add_path = 0;
 569         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 570                 my $rel_name = $cgi->url(-relative=>1);
 571                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 572         }
 573
 574         my $url = $cgi->url(-path_info=>$add_path);
 575         my $root = (split 'opensearch', $url)[0];
 576         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 577         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 578
 579
 580         my $path = $cgi->path_info;
 581
 582         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 583
 584         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 585
 586                 my $version = $1;
 587                 my $lib = $2;
 588                 my $class = $3;
 589
 590                 if (!$lib) {
 591                         $lib = $actor->request(
 592                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 593                         )->gather(1)->[0]->shortname;
 594                 }
 595
 596                 if ($class eq '-') {
 597                         $class = 'keyword';
 598                 }
 599
 600                 return opensearch_osd($version, $lib, $class, $base);
 601         }
 602
 603
 604         my $page = $cgi->param('startPage') || 1;
 605         my $offset = $cgi->param('startIndex') || 1;
 606         my $limit = $cgi->param('count') || 10;
 607         my $lang = $cgi->param('language') || 'en-US';
 608
 609         $page = 1 if ($page !~ /^\d+$/);
 610         $offset = 1 if ($offset !~ /^\d+$/);
 611         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 612         $lang = 'en-US' if ($lang =~ /^{/ or $lang eq '*');
 613
 614         if ($page > 1) {
 615                 $offset = ($page - 1) * $limit;
 616         } else {
 617                 $offset -= 1;
 618         }
 619
 620         my ($version,$org,$type,$class,$terms,$sort,$sortdir);
 621         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 622
 623         $lang ||= $cgi->param('searchLang');
 624         $sort ||= $cgi->param('searchSort');
 625         $sortdir ||= $cgi->param('searchSortDir');
 626         $terms ||= $cgi->param('searchTerms');
 627         $class ||= $cgi->param('searchClass') || '-';
 628         $type ||= $cgi->param('responseType') || '-';
 629         $org ||= $cgi->param('searchOrg') || '-';
 630
 631         if ($version eq '1.0') {
 632                 $type = 'rss2';
 633         } elsif ($type eq '-') {
 634                 $type = 'atom';
 635         }
 636
 637
 638         $terms = decode_utf8($terms);
 639         $terms =~ s/\+/ /go;
 640         $terms =~ s/'//go;
 641         my $term_copy = $terms;
 642
 643         my $complex_terms = 0;
 644         if ($terms eq 'help') {
 645                 print $cgi->header(-type => 'text/html');
 646                 print <<"               HTML";
 647                         <html>
 648                          <head>
 649                           <title>just type something!</title>
 650                          </head>
 651                          <body>
 652                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 653                          </body>
 654                         </html>
 655                 HTML
 656                 return Apache2::Const::OK;
 657         }
 658
 659         my $cache_key = '';
 660         my $searches = {};
 661         while ($term_copy =~ s/((?:keyword|title|author|subject|series|site|dir|sort|lang):[^:]+)$//so) {
 662                 my ($c,$t) = split ':' => $1;
 663                 if ($c eq 'site') {
 664                         $org = $t;
 665                         $org =~ s/^\s*//o;
 666                         $org =~ s/\s*$//o;
 667                 } elsif ($c eq 'sort') {
 668                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 669                 } elsif ($c eq 'dir') {
 670                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 671                 } elsif ($c eq 'lang') {
 672                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 673                 } else {
 674                         $$searches{$c}{term} .= ' '.$t;
 675                         $cache_key .= $c . $t;
 676                         $complex_terms = 1;
 677                 }
 678         }
 679
 680         if ($term_copy) {
 681                 no warnings;
 682                 $class = 'keyword' if ($class eq '-');
 683                 $$searches{$class}{term} .= " $term_copy";
 684                 $cache_key .= $class . $term_copy;
 685         }
 686
 687         my $org_unit;
 688         if ($org eq '-') {
 689                 $org_unit = $actor->request(
 690                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 691                 )->gather(1);
 692         } else {
 693                 $org_unit = $actor->request(
 694                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
 695                 )->gather(1);
 696         }
 697
 698         $cache_key .= $org.$sort.$sortdir.$lang;
 699
 700         my $rs_name = $cgi->cookie('os_session');
 701         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
 702
 703         my $recs;
 704         if (!($recs = $$cached_res{os_results}{$cache_key})) {
 705                 $rs_name = $cgi->remote_host . '::' . rand(time);
 706                 $recs = $search->request(
 707                         'open-ils.search.biblio.multiclass' => {
 708                                 searches        => $searches,
 709                                 org_unit        => $org_unit->[0]->id,
 710                                 offset          => 0,
 711                                 limit           => 5000,
 712                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
 713                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
 714                                 ($lang ?    ( 'language' => $lang    ) : ()),
 715                         }
 716                 )->gather(1);
 717                 try {
 718                         $$cached_res{os_results}{$cache_key} = $recs;
 719                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
 720                 } catch Error with {
 721                         warn shift();
 722                 };
 723         }
 724
 725         my $feed = create_record_feed(
 726                 $type,
 727                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
 728                 $unapi,
 729                 $org
 730         );
 731         $feed->root($root);
 732         $feed->lib($org);
 733         $feed->search($terms);
 734         $feed->class($class);
 735
 736         if ($complex_terms) {
 737                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 738         } else {
 739                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 740         }
 741
 742         $feed->creator($host);
 743         $feed->update_ts(gmtime_ISO8601());
 744
 745         $feed->_create_node(
 746                 $feed->{item_xpath},
 747                 'http://a9.com/-/spec/opensearch/1.1/',
 748                 'totalResults',
 749                 $recs->{count},
 750         );
 751
 752         $feed->_create_node(
 753                 $feed->{item_xpath},
 754                 'http://a9.com/-/spec/opensearch/1.1/',
 755                 'startIndex',
 756                 $offset + 1,
 757         );
 758
 759         $feed->_create_node(
 760                 $feed->{item_xpath},
 761                 'http://a9.com/-/spec/opensearch/1.1/',
 762                 'itemsPerPage',
 763                 $limit,
 764         );
 765
 766         $feed->link(
 767                 next =>
 768                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 769                 'application/opensearch+xml'
 770         ) if ($offset + $limit < $recs->{count});
 771
 772         $feed->link(
 773                 previous =>
 774                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 775                 'application/opensearch+xml'
 776         ) if ($offset);
 777
 778         $feed->link(
 779                 self =>
 780                 $base .  "/$version/$org/$type/$class?searchTerms=$terms" =>
 781                 'application/opensearch+xml'
 782         );
 783
 784         $feed->link(
 785                 rss =>
 786                 $base .  "/$version/$org/rss2/$class?searchTerms=$terms" =>
 787                 'application/rss+xml'
 788         );
 789
 790         $feed->link(
 791                 alternate =>
 792                 $base .  "/$version/$org/atom/$class?searchTerms=$terms" =>
 793                 'application/atom+xml'
 794         );
 795
 796         $feed->link(
 797                 html =>
 798                 $base .  "/$version/$org/html/$class?searchTerms=$terms" =>
 799                 'text/html'
 800         );
 801
 802         $feed->link( unapi => $unapi);
 803
 804         $feed->link(
 805                 opac =>
 806                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 807                         join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
 808                 'text/html'
 809         );
 810
 811         print $cgi->header(
 812                 -type           => $feed->type,
 813                 -charset        => 'UTF-8',
 814                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
 815         );
 816
 817         print entityize($feed->toString) . "\n";
 818
 819         return Apache2::Const::OK;
 820 }
 821
 822 sub create_record_feed {
 823         my $type = shift;
 824         my $records = shift;
 825         my $unapi = shift;
 826
 827         my $lib = shift || '-';
 828
 829         my $cgi = new CGI;
 830         my $base = $cgi->url;
 831         my $host = $cgi->virtual_host || $cgi->server_name;
 832
 833         my $year = (gmtime())[5] + 1900;
 834
 835         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 836         $feed->base($base);
 837         $feed->unapi($unapi);
 838
 839         $type = 'atom' if ($type eq 'html');
 840         $type = 'marcxml' if ($type eq 'htmlcard' or $type eq 'htmlholdings');
 841
 842         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
 843
 844         for my $record (@$records) {
 845                 next unless($record);
 846
 847                 #my $rec = $record->id;
 848                 my $rec = $record;
 849
 850                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
 851
 852                 my $xml = $supercat->request(
 853                         "open-ils.supercat.record.$type.retrieve",
 854                         $rec
 855                 )->gather(1);
 856                 next unless $xml;
 857
 858                 my $node = $feed->add_item($xml);
 859                 next unless $node;
 860
 861                 if ($lib && $type eq 'marcxml') {
 862                         $xml = $supercat->request( "open-ils.supercat.record.holdings_xml.retrieve", $rec, $lib )->gather(1);
 863                         $node->add_holdings($xml);
 864                 }
 865
 866                 $node->id($item_tag);
 867                 #$node->update_ts(clense_ISO8601($record->edit_date));
 868                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings" => 'text/html');
 869                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac");
 870                 $node->link(unapi => $feed->unapi . "?id=$item_tag");
 871                 $node->link('unapi-id' => $item_tag);
 872         }
 873
 874         return $feed;
 875 }
 876
 877 sub entityize {
 878         my $stuff = NFC(shift());
 879         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 880         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 881         return $stuff;
 882 }
 883
 884 my %browse_types = (
 885         call_number => {
 886                 xml => sub {
 887                         my $tree = shift;
 888
 889                         my $year = (gmtime())[5] + 1900;
 890                         my $content = '';
 891
 892                         $content .= "Content-type: application/xml\n\n";
 893                         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 894
 895                         for my $cn (@$tree) {
 896                                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 897                                 $cn_class =~ s/Fieldmapper-//gso;
 898
 899                                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
 900                                 my $cn_lib = $cn->owning_lib->shortname;
 901                                 my $cn_label = $cn->label;
 902
 903                                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
 904                                 $ou_class =~ s/Fieldmapper-//gso;
 905
 906                                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
 907                                 my $ou_name = $cn->owning_lib->name;
 908
 909                                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
 910                                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
 911                                 $content .= $cn->record->marc;
 912                                 $content .= "</hold:volume>";
 913                         }
 914
 915                         $content .= '</hold:volumes>';
 916                         return $content;
 917                 }
 918         }
 919
 920 );
 921 sub string_browse {
 922         my $apache = shift;
 923         return Apache2::Const::DECLINED if (-e $apache->filename);
 924
 925         my $cgi = new CGI;
 926         my $year = (gmtime())[5] + 1900;
 927
 928         my $host = $cgi->virtual_host || $cgi->server_name;
 929
 930         my $add_path = 0;
 931         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 932                 my $rel_name = $cgi->url(-relative=>1);
 933                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 934         }
 935
 936         my $url = $cgi->url(-path_info=>$add_path);
 937         my $root = (split 'browse', $url)[0];
 938         my $base = (split 'browse', $url)[0] . 'browse';
 939         my $unapi = (split 'browse', $url)[0] . 'unapi';
 940
 941
 942         my $path = (split 'browse', $url)[1];
 943
 944         my (undef,$format,$axis,$site,$string,$page,$page_size) = split '/', $path;
 945
 946
 947         $site ||= $cgi->param('searchOrg');
 948         $page ||= $cgi->param('startPage') || 0;
 949         $page_size ||= $cgi->param('count') || 9;
 950
 951         $page = 0 if ($page !~ /^\d+$/);
 952
 953         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
 954                 warn "something's wrong...";
 955                 return undef;
 956         }
 957
 958         $string = decode_utf8($string);
 959         $string =~ s/\+/ /go;
 960         $string =~ s/'//go;
 961
 962         my $tree = $supercat->request(
 963                 "open-ils.supercat.$axis.browse",
 964                 $string,
 965                 $site,
 966                 $page_size,
 967                 $page
 968         )->gather(1);
 969
 970         my $content = $browse_types{$axis}{$format}->($tree);
 971         print $content;
 972         return Apache2::Const::OK;
 973 }
 974
 975 1;