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 ($type eq 'record');
 182                 return 302;
 183         } elsif (OpenILS::WWW::SuperCat::Feed->exists($format)) {
 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                 $feed->link( unapi => $base);
 194
 195                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 196                 print entityize($feed->toString) . "\n";
 197
 198                 return Apache2::Const::OK;
 199         }
 200
 201         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 202         $req->wait_complete;
 203
 204         if ($req->failed) {
 205                 print "Content-type: text/html; charset=utf-8\n\n";
 206                 $apache->custom_response( 404, <<"              HTML");
 207                 <html>
 208                         <head>
 209                                 <title>$type $id not found!</title>
 210                         </head>
 211                         <body>
 212                                 <br/>
 213                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 214                         </body>
 215                 </html>
 216                 HTML
 217                 return 404;
 218         }
 219
 220         print "Content-type: application/xml; charset=utf-8\n\n";
 221         print $req->gather(1);
 222
 223         return Apache2::Const::OK;
 224 }
 225
 226 sub supercat {
 227
 228         my $apache = shift;
 229         return Apache2::Const::DECLINED if (-e $apache->filename);
 230
 231         my $cgi = new CGI;
 232
 233         my $add_path = 0;
 234         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 235                 my $rel_name = $cgi->url(-relative=>1);
 236                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 237         }
 238
 239         my $url = $cgi->url(-path_info=>$add_path);
 240         my $root = (split 'supercat', $url)[0];
 241         my $base = (split 'supercat', $url)[0] . 'supercat';
 242         my $path = (split 'supercat', $url)[1];
 243         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 244
 245         my $host = $cgi->virtual_host || $cgi->server_name;
 246
 247         my ($id,$type,$format,$command) = reverse split '/', $path;
 248
 249
 250         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 251                 print "Content-type: application/xml; charset=utf-8\n";
 252                 if ($1) {
 253                         my $list = $supercat
 254                                 ->request("open-ils.supercat.$1.formats")
 255                                 ->gather(1);
 256
 257                         print "\n";
 258
 259                         print "<formats>
 260                                    <format>
 261                                      <name>opac</name>
 262                                      <type>text/html</type>
 263                                    </format>";
 264
 265                         for my $h (@$list) {
 266                                 my ($type) = keys %$h;
 267                                 print "<format><name>$type</name><type>application/xml</type>";
 268
 269                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 270                                         print "<$part>$$h{$type}{$part}</$part>"
 271                                                 if ($$h{$type}{$part});
 272                                 }
 273
 274                                 print '</format>';
 275                         }
 276
 277                         print "</formats>\n";
 278
 279                         return Apache2::Const::OK;
 280                 }
 281
 282                 my $list = $supercat
 283                         ->request("open-ils.supercat.record.formats")
 284                         ->gather(1);
 285
 286                 push @$list,
 287                         @{ $supercat
 288                                 ->request("open-ils.supercat.metarecord.formats")
 289                                 ->gather(1);
 290                         };
 291
 292                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 293                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 294
 295                 print "\n<formats>
 296                            <format>
 297                              <name>opac</name>
 298                              <type>text/html</type>
 299                            </format>";
 300
 301                 for my $h (@$list) {
 302                         my ($type) = keys %$h;
 303                         print "<format><name>$type</name><type>application/xml</type>";
 304
 305                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 306                                 print "<$part>$$h{$type}{$part}</$part>"
 307                                         if ($$h{$type}{$part});
 308                         }
 309
 310                         print '</format>';
 311                 }
 312
 313                 print "</formats>\n";
 314
 315
 316                 return Apache2::Const::OK;
 317         }
 318
 319         if ($format eq 'opac') {
 320                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 321                         if ($type eq 'metarecord');
 322                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 323                         if ($type eq 'record');
 324                 return 302;
 325         } elsif ($format =~ /^html/o) {
 326                 my $feed = create_record_feed( $format => [ $id ], $unapi,);
 327
 328                 $feed->root($root);
 329                 $feed->creator($host);
 330                 $feed->update_ts(gmtime_ISO8601());
 331
 332                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 333                 print entityize($feed->toString) . "\n";
 334
 335                 return Apache2::Const::OK;
 336         }
 337
 338         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 339         $req->wait_complete;
 340
 341         if ($req->failed) {
 342                 print "Content-type: text/html; charset=utf-8\n\n";
 343                 $apache->custom_response( 404, <<"              HTML");
 344                 <html>
 345                         <head>
 346                                 <title>$type $id not found!</title>
 347                         </head>
 348                         <body>
 349                                 <br/>
 350                                 <center>Sorry, we couldn't $command a $type with the id of $id.</center>
 351                         </body>
 352                 </html>
 353                 HTML
 354                 return 404;
 355         }
 356
 357         print "Content-type: application/xml; charset=utf-8\n\n";
 358         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 359
 360         return Apache2::Const::OK;
 361 }
 362
 363
 364 sub bookbag_feed {
 365         my $apache = shift;
 366         return Apache2::Const::DECLINED if (-e $apache->filename);
 367
 368         my $cgi = new CGI;
 369
 370         my $year = (gmtime())[5] + 1900;
 371         my $host = $cgi->virtual_host || $cgi->server_name;
 372
 373         my $add_path = 0;
 374         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 375                 my $rel_name = $cgi->url(-relative=>1);
 376                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 377         }
 378
 379         my $url = $cgi->url(-path_info=>$add_path);
 380         my $root = (split 'feed', $url)[0];
 381         my $base = (split 'bookbag', $url)[0] . 'bookbag';
 382         my $path = (split 'bookbag', $url)[1];
 383         my $unapi = (split 'feed', $url)[0] . 'unapi';
 384
 385
 386         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 387
 388         my ($id,$type) = reverse split '/', $path;
 389
 390         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 391         return Apache2::Const::NOT_FOUND unless($bucket);
 392
 393         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 394         if ($type eq 'opac') {
 395                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 396                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 397                         "\n\n";
 398                 return 302;
 399         }
 400
 401         my $feed = create_record_feed(
 402                 $type,
 403                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 404                 $unapi,
 405         );
 406         $feed->root($root);
 407
 408         $feed->title("Items in Book Bag [".$bucket->name."]");
 409         $feed->creator($host);
 410         $feed->update_ts(gmtime_ISO8601());
 411
 412         $feed->link(rss => $base . "/rss2/$id" => 'application/rss+xml');
 413         $feed->link(alternate => $base . "/atom/$id" => 'application/atom+xml');
 414         $feed->link(html => $base . "/html/$id" => 'text/html');
 415         $feed->link(unapi => $unapi);
 416
 417         $feed->link(
 418                 OPAC =>
 419                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 420                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 421                 'text/html'
 422         );
 423
 424
 425         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 426         print entityize($feed->toString) . "\n";
 427
 428         return Apache2::Const::OK;
 429 }
 430
 431 sub changes_feed {
 432         my $apache = shift;
 433         return Apache2::Const::DECLINED if (-e $apache->filename);
 434
 435         my $cgi = new CGI;
 436
 437         my $year = (gmtime())[5] + 1900;
 438         my $host = $cgi->virtual_host || $cgi->server_name;
 439
 440         my $add_path = 0;
 441         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 442                 my $rel_name = $cgi->url(-relative=>1);
 443                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 444         }
 445
 446         my $url = $cgi->url(-path_info=>$add_path);
 447         my $root = (split 'feed', $url)[0];
 448         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 449         my $path = (split 'freshmeat', $url)[1];
 450         my $unapi = (split 'feed', $url)[0] . 'unapi';
 451
 452
 453         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 454
 455         $path =~ s/^\///og;
 456
 457         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 458         $limit ||= 10;
 459
 460         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 461
 462         if ($type eq 'opac') {
 463                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 464                         join('&', map { "rl=" . $_ } @$list) .
 465                         "\n\n";
 466                 return 302;
 467         }
 468
 469         my $feed = create_record_feed( $type, $list, $unapi);
 470         $feed->root($root);
 471
 472         if ($date) {
 473                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 474         } else {
 475                 $feed->title("$limit most recent $rtype ${axis}s");
 476         }
 477
 478         $feed->creator($host);
 479         $feed->update_ts(gmtime_ISO8601());
 480
 481         $feed->link(rss => $base . "/rss2/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 482         $feed->link(alternate => $base . "/atom/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 483         $feed->link(html => $base . "/html/$rtype/$axis/$limit/$date" => 'text/html');
 484         $feed->link(unapi => $unapi);
 485
 486         $feed->link(
 487                 OPAC =>
 488                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 489                         join('&', map { 'rl=' . $_} @$list ),
 490                 'text/html'
 491         );
 492
 493
 494         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 495         print entityize($feed->toString) . "\n";
 496
 497         return Apache2::Const::OK;
 498 }
 499
 500 sub opensearch_osd {
 501         my $version = shift;
 502         my $lib = shift;
 503         my $class = shift;
 504         my $base = shift;
 505
 506         if ($version eq '1.0') {
 507                 print <<OSD;
 508 Content-type: application/opensearchdescription+xml; charset=utf-8
 509
 510 <?xml version="1.0" encoding="UTF-8"?>
 511 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 512   <Url>$base/1.0/$lib/-/$class/{searchTerms}?startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 513   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 514   <ShortName>$lib</ShortName>
 515   <LongName>Search $lib</LongName>
 516   <Description>Search the $lib OPAC by $class.</Description>
 517   <Tags>$lib book library</Tags>
 518   <SampleSearch>harry+potter</SampleSearch>
 519   <Developer>Mike Rylander for GPLS/PINES</Developer>
 520   <Contact>feedback\@open-ils.org</Contact>
 521   <SyndicationRight>open</SyndicationRight>
 522   <AdultContent>false</AdultContent>
 523 </OpenSearchDescription>
 524 OSD
 525         } else {
 526                 print <<OSD;
 527 Content-type: application/opensearchdescription+xml; charset=utf-8
 528
 529 <?xml version="1.0" encoding="UTF-8"?>
 530 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 531   <ShortName>$lib</ShortName>
 532   <Description>Search the $lib OPAC by $class.</Description>
 533   <Tags>$lib book library</Tags>
 534   <Url type="application/rss+xml"
 535        template="$base/1.1/$lib/rss2/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 536   <Url type="application/atom+xml"
 537        template="$base/1.1/$lib/atom/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 538   <Url type="application/x-mods3+xml"
 539        template="$base/1.1/$lib/mods3/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 540   <Url type="application/x-mods+xml"
 541        template="$base/1.1/$lib/mods/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 542   <Url type="application/x-marcxml+xml"
 543        template="$base/1.1/$lib/marcxml/$class/{searchTerms}?startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;language={language?}"/>
 544   <LongName>Search $lib</LongName>
 545   <Query role="example" searchTerms="harry+potter" />
 546   <Developer>Mike Rylander for GPLS/PINES</Developer>
 547   <Contact>feedback\@open-ils.org</Contact>
 548   <SyndicationRight>open</SyndicationRight>
 549   <AdultContent>false</AdultContent>
 550   <Language>en-US</Language>
 551   <OutputEncoding>UTF-8</OutputEncoding>
 552   <InputEncoding>UTF-8</InputEncoding>
 553 </OpenSearchDescription>
 554 OSD
 555         }
 556
 557         return Apache2::Const::OK;
 558 }
 559
 560 sub opensearch_feed {
 561         my $apache = shift;
 562         return Apache2::Const::DECLINED if (-e $apache->filename);
 563
 564         my $cgi = new CGI;
 565         my $year = (gmtime())[5] + 1900;
 566
 567         my $host = $cgi->virtual_host || $cgi->server_name;
 568
 569         my $add_path = 0;
 570         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 571                 my $rel_name = $cgi->url(-relative=>1);
 572                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 573         }
 574
 575         my $url = $cgi->url(-path_info=>$add_path);
 576         my $root = (split 'opensearch', $url)[0];
 577         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 578         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 579
 580
 581         my $path = $cgi->path_info;
 582
 583         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 584
 585         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 586
 587                 my $version = $1;
 588                 my $lib = $2;
 589                 my $class = $3;
 590
 591                 if (!$lib) {
 592                         $lib = $actor->request(
 593                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 594                         )->gather(1)->[0]->shortname;
 595                 }
 596
 597                 if ($class eq '-') {
 598                         $class = 'keyword';
 599                 }
 600
 601                 return opensearch_osd($version, $lib, $class, $base);
 602         }
 603
 604
 605         my $page = $cgi->param('startPage') || 1;
 606         my $offset = $cgi->param('startIndex') || 1;
 607         my $limit = $cgi->param('count') || 10;
 608         my $lang = $cgi->param('language') || 'en-US';
 609
 610         $page = 1 if ($page !~ /^\d+$/);
 611         $offset = 1 if ($offset !~ /^\d+$/);
 612         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 613         $lang = 'en-US' if ($lang =~ /^{/ or $lang eq '*');
 614
 615         if ($page > 1) {
 616                 $offset = ($page - 1) * $limit;
 617         } else {
 618                 $offset -= 1;
 619         }
 620
 621         my ($version,$org,$type,$class,$terms,$sort,$sortdir);
 622         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 623
 624         $lang ||= $cgi->param('searchLang');
 625         $sort ||= $cgi->param('searchSort');
 626         $sortdir ||= $cgi->param('searchSortDir');
 627         $terms ||= $cgi->param('searchTerms');
 628         $class ||= $cgi->param('searchClass') || '-';
 629         $type ||= $cgi->param('responseType') || '-';
 630         $org ||= $cgi->param('searchOrg') || '-';
 631
 632         if ($version eq '1.0') {
 633                 $type = 'rss2';
 634         } elsif ($type eq '-') {
 635                 $type = 'atom';
 636         }
 637
 638
 639         $terms = decode_utf8($terms);
 640         $terms =~ s/\+/ /go;
 641         $terms =~ s/'//go;
 642         my $term_copy = $terms;
 643
 644         my $complex_terms = 0;
 645         if ($terms eq 'help') {
 646                 print $cgi->header(-type => 'text/html');
 647                 print <<"               HTML";
 648                         <html>
 649                          <head>
 650                           <title>just type something!</title>
 651                          </head>
 652                          <body>
 653                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 654                          </body>
 655                         </html>
 656                 HTML
 657                 return Apache2::Const::OK;
 658         }
 659
 660         my $cache_key = '';
 661         my $searches = {};
 662         while ($term_copy =~ s/((?:keyword|title|author|subject|series|site|dir|sort|lang):[^:]+)$//so) {
 663                 my ($c,$t) = split ':' => $1;
 664                 if ($c eq 'site') {
 665                         $org = $t;
 666                         $org =~ s/^\s*//o;
 667                         $org =~ s/\s*$//o;
 668                 } elsif ($c eq 'sort') {
 669                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 670                 } elsif ($c eq 'dir') {
 671                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 672                 } elsif ($c eq 'lang') {
 673                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 674                 } else {
 675                         $$searches{$c}{term} .= ' '.$t;
 676                         $cache_key .= $c . $t;
 677                         $complex_terms = 1;
 678                 }
 679         }
 680
 681         if ($term_copy) {
 682                 no warnings;
 683                 $class = 'keyword' if ($class eq '-');
 684                 $$searches{$class}{term} .= " $term_copy";
 685                 $cache_key .= $class . $term_copy;
 686         }
 687
 688         my $org_unit;
 689         if ($org eq '-') {
 690                 $org_unit = $actor->request(
 691                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 692                 )->gather(1);
 693         } else {
 694                 $org_unit = $actor->request(
 695                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
 696                 )->gather(1);
 697         }
 698
 699         $cache_key .= $org.$sort.$sortdir.$lang;
 700
 701         my $rs_name = $cgi->cookie('os_session');
 702         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
 703
 704         my $recs;
 705         if (!($recs = $$cached_res{os_results}{$cache_key})) {
 706                 $rs_name = $cgi->remote_host . '::' . rand(time);
 707                 $recs = $search->request(
 708                         'open-ils.search.biblio.multiclass' => {
 709                                 searches        => $searches,
 710                                 org_unit        => $org_unit->[0]->id,
 711                                 offset          => 0,
 712                                 limit           => 5000,
 713                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
 714                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
 715                                 ($lang ?    ( 'language' => $lang    ) : ()),
 716                         }
 717                 )->gather(1);
 718                 try {
 719                         $$cached_res{os_results}{$cache_key} = $recs;
 720                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
 721                 } catch Error with {
 722                         warn shift();
 723                 };
 724         }
 725
 726         my $feed = create_record_feed(
 727                 $type,
 728                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
 729                 $unapi,
 730                 $org
 731         );
 732         $feed->root($root);
 733         $feed->lib($org);
 734         $feed->search($terms);
 735         $feed->class($class);
 736
 737         if ($complex_terms) {
 738                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 739         } else {
 740                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 741         }
 742
 743         $feed->creator($host);
 744         $feed->update_ts(gmtime_ISO8601());
 745
 746         $feed->_create_node(
 747                 $feed->{item_xpath},
 748                 'http://a9.com/-/spec/opensearch/1.1/',
 749                 'totalResults',
 750                 $recs->{count},
 751         );
 752
 753         $feed->_create_node(
 754                 $feed->{item_xpath},
 755                 'http://a9.com/-/spec/opensearch/1.1/',
 756                 'startIndex',
 757                 $offset + 1,
 758         );
 759
 760         $feed->_create_node(
 761                 $feed->{item_xpath},
 762                 'http://a9.com/-/spec/opensearch/1.1/',
 763                 'itemsPerPage',
 764                 $limit,
 765         );
 766
 767         $feed->link(
 768                 next =>
 769                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 770                 'application/opensearch+xml'
 771         ) if ($offset + $limit < $recs->{count});
 772
 773         $feed->link(
 774                 previous =>
 775                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 776                 'application/opensearch+xml'
 777         ) if ($offset);
 778
 779         $feed->link(
 780                 self =>
 781                 $base .  "/$version/$org/$type/$class?searchTerms=$terms" =>
 782                 'application/opensearch+xml'
 783         );
 784
 785         $feed->link(
 786                 rss =>
 787                 $base .  "/$version/$org/rss2/$class?searchTerms=$terms" =>
 788                 'application/rss+xml'
 789         );
 790
 791         $feed->link(
 792                 alternate =>
 793                 $base .  "/$version/$org/atom/$class?searchTerms=$terms" =>
 794                 'application/atom+xml'
 795         );
 796
 797         $feed->link(
 798                 html =>
 799                 $base .  "/$version/$org/html/$class?searchTerms=$terms" =>
 800                 'text/html'
 801         );
 802
 803         $feed->link( unapi => $unapi);
 804
 805         $feed->link(
 806                 opac =>
 807                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 808                         join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
 809                 'text/html'
 810         );
 811
 812         print $cgi->header(
 813                 -type           => $feed->type,
 814                 -charset        => 'UTF-8',
 815                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
 816         );
 817
 818         print entityize($feed->toString) . "\n";
 819
 820         return Apache2::Const::OK;
 821 }
 822
 823 sub create_record_feed {
 824         my $type = shift;
 825         my $records = shift;
 826         my $unapi = shift;
 827
 828         my $lib = shift || '-';
 829
 830         my $cgi = new CGI;
 831         my $base = $cgi->url;
 832         my $host = $cgi->virtual_host || $cgi->server_name;
 833
 834         my $year = (gmtime())[5] + 1900;
 835
 836         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 837         $feed->base($base);
 838         $feed->unapi($unapi);
 839
 840         $type = 'atom' if ($type eq 'html');
 841         $type = 'marcxml' if ($type eq 'htmlcard' or $type eq 'htmlholdings');
 842
 843         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
 844
 845         for my $record (@$records) {
 846                 next unless($record);
 847
 848                 #my $rec = $record->id;
 849                 my $rec = $record;
 850
 851                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
 852
 853                 my $xml = $supercat->request(
 854                         "open-ils.supercat.record.$type.retrieve",
 855                         $rec
 856                 )->gather(1);
 857                 next unless $xml;
 858
 859                 my $node = $feed->add_item($xml);
 860                 next unless $node;
 861
 862                 if ($lib && $type eq 'marcxml') {
 863                         $xml = $supercat->request( "open-ils.supercat.record.holdings_xml.retrieve", $rec, $lib )->gather(1);
 864                         $node->add_holdings($xml);
 865                 }
 866
 867                 $node->id($item_tag);
 868                 #$node->update_ts(clense_ISO8601($record->edit_date));
 869                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings" => 'text/html');
 870                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac");
 871                 $node->link(unapi => $feed->unapi . "?id=$item_tag");
 872                 $node->link('unapi-id' => $item_tag);
 873         }
 874
 875         return $feed;
 876 }
 877
 878 sub entityize {
 879         my $stuff = NFC(shift());
 880         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 881         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 882         return $stuff;
 883 }
 884
 885 my %browse_types = (
 886         call_number => {
 887                 xml => sub {
 888                         my $tree = shift;
 889
 890                         my $year = (gmtime())[5] + 1900;
 891                         my $content = '';
 892
 893                         $content .= "Content-type: application/xml\n\n";
 894                         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 895
 896                         for my $cn (@$tree) {
 897                                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 898                                 $cn_class =~ s/Fieldmapper-//gso;
 899
 900                                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
 901                                 my $cn_lib = $cn->owning_lib->shortname;
 902                                 my $cn_label = $cn->label;
 903
 904                                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
 905                                 $ou_class =~ s/Fieldmapper-//gso;
 906
 907                                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
 908                                 my $ou_name = $cn->owning_lib->name;
 909
 910                                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
 911                                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
 912                                 $content .= $cn->record->marc;
 913                                 $content .= "</hold:volume>";
 914                         }
 915
 916                         $content .= '</hold:volumes>';
 917                         return $content;
 918                 }
 919         }
 920
 921 );
 922 sub string_browse {
 923         my $apache = shift;
 924         return Apache2::Const::DECLINED if (-e $apache->filename);
 925
 926         my $cgi = new CGI;
 927         my $year = (gmtime())[5] + 1900;
 928
 929         my $host = $cgi->virtual_host || $cgi->server_name;
 930
 931         my $add_path = 0;
 932         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 933                 my $rel_name = $cgi->url(-relative=>1);
 934                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 935         }
 936
 937         my $url = $cgi->url(-path_info=>$add_path);
 938         my $root = (split 'browse', $url)[0];
 939         my $base = (split 'browse', $url)[0] . 'browse';
 940         my $unapi = (split 'browse', $url)[0] . 'unapi';
 941
 942
 943         my $path = (split 'browse', $url)[1];
 944
 945         my (undef,$format,$axis,$site,$string,$page,$page_size) = split '/', $path;
 946
 947
 948         $site ||= $cgi->param('searchOrg');
 949         $page ||= $cgi->param('startPage') || 0;
 950         $page_size ||= $cgi->param('count') || 9;
 951
 952         $page = 0 if ($page !~ /^\d+$/);
 953
 954         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
 955                 warn "something's wrong...";
 956                 return undef;
 957         }
 958
 959         $string = decode_utf8($string);
 960         $string =~ s/\+/ /go;
 961         $string =~ s/'//go;
 962
 963         my $tree = $supercat->request(
 964                 "open-ils.supercat.$axis.browse",
 965                 $string,
 966                 $site,
 967                 $page_size,
 968                 $page
 969         )->gather(1);
 970
 971         my $content = $browse_types{$axis}{$format}->($tree);
 972         print $content;
 973         return Apache2::Const::OK;
 974 }
 975
 976 1;