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                 my $body = "Content-type: application/xml; charset=utf-8\n\n";
 102
 103                 if ($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                         if ($type eq 'record') {
 114                                 $body = <<"                             FORMATS";
 115 <formats id='$uri'>
 116         <format name='opac' type='text/html'/>
 117         <format name='html' type='text/html'/>
 118         <format name='htmlcard' type='text/html'/>
 119         <format name='htmlholdings' type='text/html'/>
 120                                 FORMATS
 121                         } elsif ($type eq 'metarecord') {
 122                                 $body = <<"                             FORMATS";
 123                                 <formats id='$uri'>
 124                                         <format name='opac' type='text/html'/>
 125                                 FORMATS
 126                         }
 127
 128                         for my $h (@$list) {
 129                                 my ($type) = keys %$h;
 130                                 $body .= "\t<format name='$type' type='application/xml'";
 131
 132                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 133                                         $body .= " $part='$$h{$type}{$part}'"
 134                                                 if ($$h{$type}{$part});
 135                                 }
 136
 137                                 $body .= "/>\n";
 138                         }
 139
 140                         $body .= "</formats>\n";
 141
 142                 } else {
 143                         my $list = $supercat
 144                                 ->request("open-ils.supercat.record.formats")
 145                                 ->gather(1);
 146
 147                         push @$list,
 148                                 @{ $supercat
 149                                         ->request("open-ils.supercat.metarecord.formats")
 150                                         ->gather(1);
 151                                 };
 152
 153                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 154                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 155
 156                         $body = <<"                     FORMATS";
 157 <formats>
 158         <format name='opac' type='text/html'/>
 159         <format name='html' type='text/html'/>
 160         <format name='htmlcard' type='text/html'/>
 161         <format name='htmlholdings' type='text/html'/>
 162                         FORMATS
 163
 164
 165                         for my $h (@$list) {
 166                                 my ($type) = keys %$h;
 167                                 $body .= "\t<format name='$type' type='application/xml'";
 168
 169                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 170                                         $body .= " $part='$$h{$type}{$part}'"
 171                                                 if ($$h{$type}{$part});
 172                                 }
 173
 174                                 $body .= "/>\n";
 175                         }
 176
 177                         $body .= "</formats>\n";
 178
 179                 }
 180                 $apache->custom_response( 300, $body);
 181                 return 300;
 182         }
 183
 184
 185         if ($uri =~ m{^tag:[^:]+:([^\/]+)/(\d+)(?:/(.+))?}o) {
 186                 $id = $2;
 187                 $lib = $3;
 188                 $type = 'record';
 189                 $type = 'metarecord' if ($1 =~ /^m/o);
 190                 $command = 'retrieve';
 191         }
 192
 193         if ($format eq 'opac') {
 194                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 195                         if ($type eq 'metarecord');
 196                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 197                         if ($type eq 'record');
 198                 return 302;
 199         } elsif (OpenILS::WWW::SuperCat::Feed->exists($format)) {
 200                 my $feed = create_record_feed(
 201                         $format => [ $id ],
 202                         $base,
 203                         $lib
 204                 );
 205
 206                 $feed->root($root);
 207                 $feed->creator($host);
 208                 $feed->update_ts(gmtime_ISO8601());
 209                 $feed->link( unapi => $base);
 210
 211                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 212                 print entityize($feed->toString) . "\n";
 213
 214                 return Apache2::Const::OK;
 215         }
 216
 217         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 218         $req->wait_complete;
 219
 220         if ($req->failed) {
 221                 print "Content-type: text/html; charset=utf-8\n\n";
 222                 $apache->custom_response( 404, <<"              HTML");
 223                 <html>
 224                         <head>
 225                                 <title>$type $id not found!</title>
 226                         </head>
 227                         <body>
 228                                 <br/>
 229                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 230                         </body>
 231                 </html>
 232                 HTML
 233                 return 404;
 234         }
 235
 236         print "Content-type: application/xml; charset=utf-8\n\n";
 237         print $req->gather(1);
 238
 239         return Apache2::Const::OK;
 240 }
 241
 242 sub supercat {
 243
 244         my $apache = shift;
 245         return Apache2::Const::DECLINED if (-e $apache->filename);
 246
 247         my $cgi = new CGI;
 248
 249         my $add_path = 0;
 250         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 251                 my $rel_name = $cgi->url(-relative=>1);
 252                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 253         }
 254
 255         my $url = $cgi->url(-path_info=>$add_path);
 256         my $root = (split 'supercat', $url)[0];
 257         my $base = (split 'supercat', $url)[0] . 'supercat';
 258         my $path = (split 'supercat', $url)[1];
 259         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 260
 261         my $host = $cgi->virtual_host || $cgi->server_name;
 262
 263         my ($id,$type,$format,$command) = reverse split '/', $path;
 264
 265
 266         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 267                 print "Content-type: application/xml; charset=utf-8\n";
 268                 if ($1) {
 269                         my $list = $supercat
 270                                 ->request("open-ils.supercat.$1.formats")
 271                                 ->gather(1);
 272
 273                         print "\n";
 274
 275                         print "<formats>
 276                                    <format>
 277                                      <name>opac</name>
 278                                      <type>text/html</type>
 279                                    </format>";
 280
 281                         if ($1 eq 'record') {
 282                                 print "<format>
 283                                      <name>htmlcard</name>
 284                                      <type>text/html</type>
 285                                    </format>
 286                                    <format>
 287                                      <name>htmlholdings</name>
 288                                      <type>text/html</type>
 289                                    </format>
 290                                    <format>
 291                                      <name>html</name>
 292                                      <type>text/html</type>
 293                                    </format>";
 294                         }
 295
 296                         for my $h (@$list) {
 297                                 my ($type) = keys %$h;
 298                                 print "<format><name>$type</name><type>application/xml</type>";
 299
 300                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 301                                         print "<$part>$$h{$type}{$part}</$part>"
 302                                                 if ($$h{$type}{$part});
 303                                 }
 304
 305                                 print '</format>';
 306                         }
 307
 308                         print "</formats>\n";
 309
 310                         return Apache2::Const::OK;
 311                 }
 312
 313                 my $list = $supercat
 314                         ->request("open-ils.supercat.record.formats")
 315                         ->gather(1);
 316
 317                 push @$list,
 318                         @{ $supercat
 319                                 ->request("open-ils.supercat.metarecord.formats")
 320                                 ->gather(1);
 321                         };
 322
 323                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 324                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 325
 326                 print "\n<formats>
 327                            <format>
 328                              <name>opac</name>
 329                              <type>text/html</type>
 330                            </format>
 331                            <format>
 332                              <name>htmlcard</name>
 333                              <type>text/html</type>
 334                            </format>
 335                            <format>
 336                              <name>htmlholdings</name>
 337                              <type>text/html</type>
 338                            </format>
 339                            <format>
 340                              <name>html</name>
 341                              <type>text/html</type>
 342                            </format>";
 343
 344                 for my $h (@$list) {
 345                         my ($type) = keys %$h;
 346                         print "<format><name>$type</name><type>application/xml</type>";
 347
 348                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 349                                 print "<$part>$$h{$type}{$part}</$part>"
 350                                         if ($$h{$type}{$part});
 351                         }
 352
 353                         print '</format>';
 354                 }
 355
 356                 print "</formats>\n";
 357
 358
 359                 return Apache2::Const::OK;
 360         }
 361
 362         if ($format eq 'opac') {
 363                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 364                         if ($type eq 'metarecord');
 365                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 366                         if ($type eq 'record');
 367                 return 302;
 368         } elsif (OpenILS::WWW::SuperCat::Feed->exists($format)) {
 369                 my $feed = create_record_feed(
 370                         $format => [ $id ],
 371                         $base
 372                 );
 373
 374                 $feed->root($root);
 375                 $feed->creator($host);
 376                 $feed->update_ts(gmtime_ISO8601());
 377                 $feed->link( unapi => $base);
 378
 379                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 380                 print entityize($feed->toString) . "\n";
 381
 382                 return Apache2::Const::OK;
 383         }
 384
 385         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 386         $req->wait_complete;
 387
 388         if ($req->failed) {
 389                 print "Content-type: text/html; charset=utf-8\n\n";
 390                 $apache->custom_response( 404, <<"              HTML");
 391                 <html>
 392                         <head>
 393                                 <title>$type $id not found!</title>
 394                         </head>
 395                         <body>
 396                                 <br/>
 397                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 398                         </body>
 399                 </html>
 400                 HTML
 401                 return 404;
 402         }
 403
 404         print "Content-type: application/xml; charset=utf-8\n\n";
 405         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 406
 407         return Apache2::Const::OK;
 408 }
 409
 410
 411 sub bookbag_feed {
 412         my $apache = shift;
 413         return Apache2::Const::DECLINED if (-e $apache->filename);
 414
 415         my $cgi = new CGI;
 416
 417         my $year = (gmtime())[5] + 1900;
 418         my $host = $cgi->virtual_host || $cgi->server_name;
 419
 420         my $add_path = 0;
 421         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 422                 my $rel_name = $cgi->url(-relative=>1);
 423                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 424         }
 425
 426         my $url = $cgi->url(-path_info=>$add_path);
 427         my $root = (split 'feed', $url)[0];
 428         my $base = (split 'bookbag', $url)[0] . 'bookbag';
 429         my $path = (split 'bookbag', $url)[1];
 430         my $unapi = (split 'feed', $url)[0] . 'unapi';
 431
 432
 433         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 434
 435         my ($id,$type) = reverse split '/', $path;
 436
 437         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 438         return Apache2::Const::NOT_FOUND unless($bucket);
 439
 440         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 441         if ($type eq 'opac') {
 442                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 443                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 444                         "\n\n";
 445                 return 302;
 446         }
 447
 448         my $feed = create_record_feed(
 449                 $type,
 450                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 451                 $unapi,
 452         );
 453         $feed->root($root);
 454
 455         $feed->title("Items in Book Bag [".$bucket->name."]");
 456         $feed->creator($host);
 457         $feed->update_ts(gmtime_ISO8601());
 458
 459         $feed->link(rss => $base . "/rss2/$id" => 'application/rss+xml');
 460         $feed->link(alternate => $base . "/atom/$id" => 'application/atom+xml');
 461         $feed->link(html => $base . "/html/$id" => 'text/html');
 462         $feed->link(unapi => $unapi);
 463
 464         $feed->link(
 465                 OPAC =>
 466                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 467                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 468                 'text/html'
 469         );
 470
 471
 472         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 473         print entityize($feed->toString) . "\n";
 474
 475         return Apache2::Const::OK;
 476 }
 477
 478 sub changes_feed {
 479         my $apache = shift;
 480         return Apache2::Const::DECLINED if (-e $apache->filename);
 481
 482         my $cgi = new CGI;
 483
 484         my $year = (gmtime())[5] + 1900;
 485         my $host = $cgi->virtual_host || $cgi->server_name;
 486
 487         my $add_path = 0;
 488         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 489                 my $rel_name = $cgi->url(-relative=>1);
 490                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 491         }
 492
 493         my $url = $cgi->url(-path_info=>$add_path);
 494         my $root = (split 'feed', $url)[0];
 495         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 496         my $path = (split 'freshmeat', $url)[1];
 497         my $unapi = (split 'feed', $url)[0] . 'unapi';
 498
 499
 500         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 501
 502         $path =~ s/^\///og;
 503
 504         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 505         $limit ||= 10;
 506
 507         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 508
 509         if ($type eq 'opac') {
 510                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 511                         join('&', map { "rl=" . $_ } @$list) .
 512                         "\n\n";
 513                 return 302;
 514         }
 515
 516         my $feed = create_record_feed( $type, $list, $unapi);
 517         $feed->root($root);
 518
 519         if ($date) {
 520                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 521         } else {
 522                 $feed->title("$limit most recent $rtype ${axis}s");
 523         }
 524
 525         $feed->creator($host);
 526         $feed->update_ts(gmtime_ISO8601());
 527
 528         $feed->link(rss => $base . "/rss2/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 529         $feed->link(alternate => $base . "/atom/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 530         $feed->link(html => $base . "/html/$rtype/$axis/$limit/$date" => 'text/html');
 531         $feed->link(unapi => $unapi);
 532
 533         $feed->link(
 534                 OPAC =>
 535                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 536                         join('&', map { 'rl=' . $_} @$list ),
 537                 'text/html'
 538         );
 539
 540
 541         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 542         print entityize($feed->toString) . "\n";
 543
 544         return Apache2::Const::OK;
 545 }
 546
 547 sub opensearch_osd {
 548         my $version = shift;
 549         my $lib = shift;
 550         my $class = shift;
 551         my $base = shift;
 552
 553         if ($version eq '1.0') {
 554                 print <<OSD;
 555 Content-type: application/opensearchdescription+xml; charset=utf-8
 556
 557 <?xml version="1.0" encoding="UTF-8"?>
 558 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 559   <Url>$base/1.0/$lib/-/$class/?searchTerms={searchTerms}&startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 560   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 561   <ShortName>$lib</ShortName>
 562   <LongName>Search $lib</LongName>
 563   <Description>Search the $lib OPAC by $class.</Description>
 564   <Tags>$lib book library</Tags>
 565   <SampleSearch>harry+potter</SampleSearch>
 566   <Developer>Mike Rylander for GPLS/PINES</Developer>
 567   <Contact>feedback\@open-ils.org</Contact>
 568   <SyndicationRight>open</SyndicationRight>
 569   <AdultContent>false</AdultContent>
 570 </OpenSearchDescription>
 571 OSD
 572         } else {
 573                 print <<OSD;
 574 Content-type: application/opensearchdescription+xml; charset=utf-8
 575
 576 <?xml version="1.0" encoding="UTF-8"?>
 577 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 578   <ShortName>$lib</ShortName>
 579   <Description>Search the $lib OPAC by $class.</Description>
 580   <Tags>$lib book library</Tags>
 581   <Url type="application/rss+xml"
 582        template="$base/1.1/$lib/rss2/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 583   <Url type="application/atom+xml"
 584        template="$base/1.1/$lib/atom/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 585   <Url type="application/x-mods3+xml"
 586        template="$base/1.1/$lib/mods3/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 587   <Url type="application/x-mods+xml"
 588        template="$base/1.1/$lib/mods/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 589   <Url type="application/x-marcxml+xml"
 590        template="$base/1.1/$lib/marcxml/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 591   <LongName>Search $lib</LongName>
 592   <Query role="example" searchTerms="harry+potter" />
 593   <Developer>Mike Rylander for GPLS/PINES</Developer>
 594   <Contact>feedback\@open-ils.org</Contact>
 595   <SyndicationRight>open</SyndicationRight>
 596   <AdultContent>false</AdultContent>
 597   <Language>en-US</Language>
 598   <OutputEncoding>UTF-8</OutputEncoding>
 599   <InputEncoding>UTF-8</InputEncoding>
 600 </OpenSearchDescription>
 601 OSD
 602         }
 603
 604         return Apache2::Const::OK;
 605 }
 606
 607 sub opensearch_feed {
 608         my $apache = shift;
 609         return Apache2::Const::DECLINED if (-e $apache->filename);
 610
 611         my $cgi = new CGI;
 612         my $year = (gmtime())[5] + 1900;
 613
 614         my $host = $cgi->virtual_host || $cgi->server_name;
 615
 616         my $add_path = 0;
 617         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 618                 my $rel_name = $cgi->url(-relative=>1);
 619                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 620         }
 621
 622         my $url = $cgi->url(-path_info=>$add_path);
 623         my $root = (split 'opensearch', $url)[0];
 624         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 625         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 626
 627
 628         my $path = $cgi->path_info;
 629
 630         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 631
 632         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 633
 634                 my $version = $1;
 635                 my $lib = $2;
 636                 my $class = $3;
 637
 638                 if (!$lib) {
 639                         $lib = $actor->request(
 640                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 641                         )->gather(1)->[0]->shortname;
 642                 }
 643
 644                 if ($class eq '-') {
 645                         $class = 'keyword';
 646                 }
 647
 648                 return opensearch_osd($version, $lib, $class, $base);
 649         }
 650
 651
 652         my $page = $cgi->param('startPage') || 1;
 653         my $offset = $cgi->param('startIndex') || 1;
 654         my $limit = $cgi->param('count') || 10;
 655
 656         $page = 1 if ($page !~ /^\d+$/);
 657         $offset = 1 if ($offset !~ /^\d+$/);
 658         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 659
 660         if ($page > 1) {
 661                 $offset = ($page - 1) * $limit;
 662         } else {
 663                 $offset -= 1;
 664         }
 665
 666         my ($version,$org,$type,$class,$terms,$sort,$sortdir,$lang);
 667         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 668
 669         $lang ||= $cgi->param('searchLang');
 670         $sort ||= $cgi->param('searchSort');
 671         $sortdir ||= $cgi->param('searchSortDir');
 672         $terms ||= $cgi->param('searchTerms');
 673         $class ||= $cgi->param('searchClass') || '-';
 674         $type ||= $cgi->param('responseType') || '-';
 675         $org ||= $cgi->param('searchOrg') || '-';
 676
 677         if ($version eq '1.0') {
 678                 $type = 'rss2';
 679         } elsif ($type eq '-') {
 680                 $type = 'atom';
 681         }
 682
 683
 684         $terms = decode_utf8($terms);
 685         $terms =~ s/\+/ /go;
 686         $terms =~ s/'//go;
 687         my $term_copy = $terms;
 688
 689         my $complex_terms = 0;
 690         if ($terms eq 'help') {
 691                 print $cgi->header(-type => 'text/html');
 692                 print <<"               HTML";
 693                         <html>
 694                          <head>
 695                           <title>just type something!</title>
 696                          </head>
 697                          <body>
 698                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 699                          </body>
 700                         </html>
 701                 HTML
 702                 return Apache2::Const::OK;
 703         }
 704
 705         my $cache_key = '';
 706         my $searches = {};
 707         while ($term_copy =~ s/((?:keyword|title|author|subject|series|site|dir|sort|lang):[^:]+)$//so) {
 708                 my ($c,$t) = split ':' => $1;
 709                 if ($c eq 'site') {
 710                         $org = $t;
 711                         $org =~ s/^\s*//o;
 712                         $org =~ s/\s*$//o;
 713                 } elsif ($c eq 'sort') {
 714                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 715                 } elsif ($c eq 'dir') {
 716                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 717                 } elsif ($c eq 'lang') {
 718                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 719                 } else {
 720                         $$searches{$c}{term} .= ' '.$t;
 721                         $cache_key .= $c . $t;
 722                         $complex_terms = 1;
 723                 }
 724         }
 725
 726         if ($term_copy) {
 727                 no warnings;
 728                 $class = 'keyword' if ($class eq '-');
 729                 $$searches{$class}{term} .= " $term_copy";
 730                 $cache_key .= $class . $term_copy;
 731         }
 732
 733         my $org_unit;
 734         if ($org eq '-') {
 735                 $org_unit = $actor->request(
 736                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 737                 )->gather(1);
 738         } else {
 739                 $org_unit = $actor->request(
 740                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
 741                 )->gather(1);
 742         }
 743
 744         $cache_key .= $org.$sort.$sortdir.$lang;
 745
 746         my $rs_name = $cgi->cookie('os_session');
 747         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
 748
 749         my $recs;
 750         if (!($recs = $$cached_res{os_results}{$cache_key})) {
 751                 $rs_name = $cgi->remote_host . '::' . rand(time);
 752                 $recs = $search->request(
 753                         'open-ils.search.biblio.multiclass' => {
 754                                 searches        => $searches,
 755                                 org_unit        => $org_unit->[0]->id,
 756                                 offset          => 0,
 757                                 limit           => 5000,
 758                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
 759                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
 760                                 ($lang ?    ( 'language' => $lang    ) : ()),
 761                         }
 762                 )->gather(1);
 763                 try {
 764                         $$cached_res{os_results}{$cache_key} = $recs;
 765                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
 766                 } catch Error with {
 767                         warn shift();
 768                 };
 769         }
 770
 771         my $feed = create_record_feed(
 772                 $type,
 773                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
 774                 $unapi,
 775                 $org
 776         );
 777         $feed->root($root);
 778         $feed->lib($org);
 779         $feed->search($terms);
 780         $feed->class($class);
 781
 782         if ($complex_terms) {
 783                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 784         } else {
 785                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 786         }
 787
 788         $feed->creator($host);
 789         $feed->update_ts(gmtime_ISO8601());
 790
 791         $feed->_create_node(
 792                 $feed->{item_xpath},
 793                 'http://a9.com/-/spec/opensearch/1.1/',
 794                 'totalResults',
 795                 $recs->{count},
 796         );
 797
 798         $feed->_create_node(
 799                 $feed->{item_xpath},
 800                 'http://a9.com/-/spec/opensearch/1.1/',
 801                 'startIndex',
 802                 $offset + 1,
 803         );
 804
 805         $feed->_create_node(
 806                 $feed->{item_xpath},
 807                 'http://a9.com/-/spec/opensearch/1.1/',
 808                 'itemsPerPage',
 809                 $limit,
 810         );
 811
 812         $feed->link(
 813                 next =>
 814                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 815                 'application/opensearch+xml'
 816         ) if ($offset + $limit < $recs->{count});
 817
 818         $feed->link(
 819                 previous =>
 820                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 821                 'application/opensearch+xml'
 822         ) if ($offset);
 823
 824         $feed->link(
 825                 self =>
 826                 $base .  "/$version/$org/$type/$class?searchTerms=$terms" =>
 827                 'application/opensearch+xml'
 828         );
 829
 830         $feed->link(
 831                 rss =>
 832                 $base .  "/$version/$org/rss2/$class?searchTerms=$terms" =>
 833                 'application/rss+xml'
 834         );
 835
 836         $feed->link(
 837                 alternate =>
 838                 $base .  "/$version/$org/atom/$class?searchTerms=$terms" =>
 839                 'application/atom+xml'
 840         );
 841
 842         $feed->link(
 843                 html =>
 844                 $base .  "/$version/$org/html/$class?searchTerms=$terms" =>
 845                 'text/html'
 846         );
 847
 848         $feed->link( unapi => $unapi);
 849
 850         $feed->link(
 851                 opac =>
 852                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 853                         join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
 854                 'text/html'
 855         );
 856
 857         print $cgi->header(
 858                 -type           => $feed->type,
 859                 -charset        => 'UTF-8',
 860                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
 861         );
 862
 863         print entityize($feed->toString) . "\n";
 864
 865         return Apache2::Const::OK;
 866 }
 867
 868 sub create_record_feed {
 869         my $type = shift;
 870         my $records = shift;
 871         my $unapi = shift;
 872
 873         my $lib = shift || '-';
 874
 875         my $cgi = new CGI;
 876         my $base = $cgi->url;
 877         my $host = $cgi->virtual_host || $cgi->server_name;
 878
 879         my $year = (gmtime())[5] + 1900;
 880
 881         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 882         $feed->base($base);
 883         $feed->unapi($unapi);
 884
 885         $type = 'atom' if ($type eq 'html');
 886         $type = 'marcxml' if ($type eq 'htmlcard' or $type eq 'htmlholdings');
 887
 888         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
 889
 890         for my $record (@$records) {
 891                 next unless($record);
 892
 893                 #my $rec = $record->id;
 894                 my $rec = $record;
 895
 896                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
 897
 898                 my $xml = $supercat->request(
 899                         "open-ils.supercat.record.$type.retrieve",
 900                         $rec
 901                 )->gather(1);
 902                 next unless $xml;
 903
 904                 my $node = $feed->add_item($xml);
 905                 next unless $node;
 906
 907                 if ($lib && $type eq 'marcxml') {
 908                         $xml = $supercat->request( "open-ils.supercat.record.holdings_xml.retrieve", $rec, $lib )->gather(1);
 909                         $node->add_holdings($xml);
 910                 }
 911
 912                 $node->id($item_tag);
 913                 #$node->update_ts(clense_ISO8601($record->edit_date));
 914                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings" => 'text/html');
 915                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac");
 916                 $node->link(unapi => $feed->unapi . "?id=$item_tag");
 917                 $node->link('unapi-id' => $item_tag);
 918         }
 919
 920         return $feed;
 921 }
 922
 923 sub entityize {
 924         my $stuff = NFC(shift());
 925         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 926         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 927         return $stuff;
 928 }
 929
 930 my %browse_types = (
 931         call_number => {
 932                 xml => sub {
 933                         my $tree = shift;
 934
 935                         my $year = (gmtime())[5] + 1900;
 936                         my $content = '';
 937
 938                         $content .= "Content-type: application/xml\n\n";
 939                         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 940
 941                         for my $cn (@$tree) {
 942                                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 943                                 $cn_class =~ s/Fieldmapper-//gso;
 944
 945                                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
 946                                 my $cn_lib = $cn->owning_lib->shortname;
 947                                 my $cn_label = $cn->label;
 948
 949                                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
 950                                 $ou_class =~ s/Fieldmapper-//gso;
 951
 952                                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
 953                                 my $ou_name = $cn->owning_lib->name;
 954
 955                                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
 956                                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
 957                                 $content .= $cn->record->marc;
 958                                 $content .= "</hold:volume>";
 959                         }
 960
 961                         $content .= '</hold:volumes>';
 962                         return $content;
 963                 }
 964         }
 965
 966 );
 967 sub string_browse {
 968         my $apache = shift;
 969         return Apache2::Const::DECLINED if (-e $apache->filename);
 970
 971         my $cgi = new CGI;
 972         my $year = (gmtime())[5] + 1900;
 973
 974         my $host = $cgi->virtual_host || $cgi->server_name;
 975
 976         my $add_path = 0;
 977         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 978                 my $rel_name = $cgi->url(-relative=>1);
 979                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 980         }
 981
 982         my $url = $cgi->url(-path_info=>$add_path);
 983         my $root = (split 'browse', $url)[0];
 984         my $base = (split 'browse', $url)[0] . 'browse';
 985         my $unapi = (split 'browse', $url)[0] . 'unapi';
 986
 987
 988         my $path = (split 'browse', $url)[1];
 989
 990         my (undef,$format,$axis,$site,$string,$page,$page_size) = split '/', $path;
 991
 992
 993         $site ||= $cgi->param('searchOrg');
 994         $page ||= $cgi->param('startPage') || 0;
 995         $page_size ||= $cgi->param('count') || 9;
 996
 997         $page = 0 if ($page !~ /^\d+$/);
 998
 999         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
1000                 warn "something's wrong...";
1001                 return undef;
1002         }
1003
1004         $string = decode_utf8($string);
1005         $string =~ s/\+/ /go;
1006         $string =~ s/'//go;
1007
1008         my $tree = $supercat->request(
1009                 "open-ils.supercat.$axis.browse",
1010                 $string,
1011                 $site,
1012                 $page_size,
1013                 $page
1014         )->gather(1);
1015
1016         my $content = $browse_types{$axis}{$format}->($tree);
1017         print $content;
1018         return Apache2::Const::OK;
1019 }
1020
1021 1;