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 $unapi = (split 'supercat', $url)[0] . 'unapi';
 259
 260         my $host = $cgi->virtual_host || $cgi->server_name;
 261
 262         my $path = $cgi->path_info;
 263         my ($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 $unapi = (split 'feed', $url)[0] . 'unapi';
 430
 431
 432         my $path = $cgi->path_info;
 433         #warn "URL breakdown: $url -> $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 $unapi = (split 'feed', $url)[0] . 'unapi';
 497
 498         my $path = $cgi->path_info;
 499         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 500
 501         $path =~ s/^\/(?:feed\/)?freshmeat\///og;
 502
 503         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 504         $limit ||= 10;
 505
 506         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 507
 508         if ($type eq 'opac') {
 509                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 510                         join('&', map { "rl=" . $_ } @$list) .
 511                         "\n\n";
 512                 return 302;
 513         }
 514
 515         my $feed = create_record_feed( $type, $list, $unapi);
 516         $feed->root($root);
 517
 518         if ($date) {
 519                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 520         } else {
 521                 $feed->title("$limit most recent $rtype ${axis}s");
 522         }
 523
 524         $feed->creator($host);
 525         $feed->update_ts(gmtime_ISO8601());
 526
 527         $feed->link(rss => $base . "/rss2/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 528         $feed->link(alternate => $base . "/atom/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 529         $feed->link(html => $base . "/html/$rtype/$axis/$limit/$date" => 'text/html');
 530         $feed->link(unapi => $unapi);
 531
 532         $feed->link(
 533                 OPAC =>
 534                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 535                         join('&', map { 'rl=' . $_} @$list ),
 536                 'text/html'
 537         );
 538
 539
 540         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 541         print entityize($feed->toString) . "\n";
 542
 543         return Apache2::Const::OK;
 544 }
 545
 546 sub opensearch_osd {
 547         my $version = shift;
 548         my $lib = shift;
 549         my $class = shift;
 550         my $base = shift;
 551
 552         if ($version eq '1.0') {
 553                 print <<OSD;
 554 Content-type: application/opensearchdescription+xml; charset=utf-8
 555
 556 <?xml version="1.0" encoding="UTF-8"?>
 557 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 558   <Url>$base/1.0/$lib/-/$class/?searchTerms={searchTerms}&startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 559   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 560   <ShortName>$lib</ShortName>
 561   <LongName>Search $lib</LongName>
 562   <Description>Search the $lib OPAC by $class.</Description>
 563   <Tags>$lib book library</Tags>
 564   <SampleSearch>harry+potter</SampleSearch>
 565   <Developer>Mike Rylander for GPLS/PINES</Developer>
 566   <Contact>feedback\@open-ils.org</Contact>
 567   <SyndicationRight>open</SyndicationRight>
 568   <AdultContent>false</AdultContent>
 569 </OpenSearchDescription>
 570 OSD
 571         } else {
 572                 print <<OSD;
 573 Content-type: application/opensearchdescription+xml; charset=utf-8
 574
 575 <?xml version="1.0" encoding="UTF-8"?>
 576 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 577   <ShortName>$lib</ShortName>
 578   <Description>Search the $lib OPAC by $class.</Description>
 579   <Tags>$lib book library</Tags>
 580   <Url type="application/rss+xml"
 581        template="$base/1.1/$lib/rss2/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 582   <Url type="application/atom+xml"
 583        template="$base/1.1/$lib/atom/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 584   <Url type="application/x-mods3+xml"
 585        template="$base/1.1/$lib/mods3/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 586   <Url type="application/x-mods+xml"
 587        template="$base/1.1/$lib/mods/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 588   <Url type="application/x-marcxml+xml"
 589        template="$base/1.1/$lib/marcxml/$class/?searchTerms={searchTerms}&startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 590   <LongName>Search $lib</LongName>
 591   <Query role="example" searchTerms="harry+potter" />
 592   <Developer>Mike Rylander for GPLS/PINES</Developer>
 593   <Contact>feedback\@open-ils.org</Contact>
 594   <SyndicationRight>open</SyndicationRight>
 595   <AdultContent>false</AdultContent>
 596   <Language>en-US</Language>
 597   <OutputEncoding>UTF-8</OutputEncoding>
 598   <InputEncoding>UTF-8</InputEncoding>
 599 </OpenSearchDescription>
 600 OSD
 601         }
 602
 603         return Apache2::Const::OK;
 604 }
 605
 606 sub opensearch_feed {
 607         my $apache = shift;
 608         return Apache2::Const::DECLINED if (-e $apache->filename);
 609
 610         my $cgi = new CGI;
 611         my $year = (gmtime())[5] + 1900;
 612
 613         my $host = $cgi->virtual_host || $cgi->server_name;
 614
 615         my $add_path = 0;
 616         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 617                 my $rel_name = $cgi->url(-relative=>1);
 618                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 619         }
 620
 621         my $url = $cgi->url(-path_info=>$add_path);
 622         my $root = (split 'opensearch', $url)[0];
 623         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 624         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 625
 626         my $path = $cgi->path_info;
 627         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 628
 629         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 630
 631                 my $version = $1;
 632                 my $lib = $2;
 633                 my $class = $3;
 634
 635                 if (!$lib) {
 636                         $lib = $actor->request(
 637                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 638                         )->gather(1)->[0]->shortname;
 639                 }
 640
 641                 if ($class eq '-') {
 642                         $class = 'keyword';
 643                 }
 644
 645                 return opensearch_osd($version, $lib, $class, $base);
 646         }
 647
 648
 649         my $page = $cgi->param('startPage') || 1;
 650         my $offset = $cgi->param('startIndex') || 1;
 651         my $limit = $cgi->param('count') || 10;
 652
 653         $page = 1 if ($page !~ /^\d+$/);
 654         $offset = 1 if ($offset !~ /^\d+$/);
 655         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 656
 657         if ($page > 1) {
 658                 $offset = ($page - 1) * $limit;
 659         } else {
 660                 $offset -= 1;
 661         }
 662
 663         my ($version,$org,$type,$class,$terms,$sort,$sortdir,$lang);
 664         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 665
 666         $lang ||= $cgi->param('searchLang');
 667         $sort ||= $cgi->param('searchSort');
 668         $sortdir ||= $cgi->param('searchSortDir');
 669         $terms ||= $cgi->param('searchTerms');
 670         $class ||= $cgi->param('searchClass') || '-';
 671         $type ||= $cgi->param('responseType') || '-';
 672         $org ||= $cgi->param('searchOrg') || '-';
 673
 674         if ($version eq '1.0') {
 675                 $type = 'rss2';
 676         } elsif ($type eq '-') {
 677                 $type = 'atom';
 678         }
 679
 680
 681         $terms = decode_utf8($terms);
 682         $terms =~ s/\+/ /go;
 683         $terms =~ s/'//go;
 684         my $term_copy = $terms;
 685
 686         my $complex_terms = 0;
 687         if ($terms eq 'help') {
 688                 print $cgi->header(-type => 'text/html');
 689                 print <<"               HTML";
 690                         <html>
 691                          <head>
 692                           <title>just type something!</title>
 693                          </head>
 694                          <body>
 695                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 696                          </body>
 697                         </html>
 698                 HTML
 699                 return Apache2::Const::OK;
 700         }
 701
 702         my $cache_key = '';
 703         my $searches = {};
 704         while ($term_copy =~ s/((?:keyword|title|author|subject|series|site|dir|sort|lang):[^:]+)$//so) {
 705                 my ($c,$t) = split ':' => $1;
 706                 if ($c eq 'site') {
 707                         $org = $t;
 708                         $org =~ s/^\s*//o;
 709                         $org =~ s/\s*$//o;
 710                 } elsif ($c eq 'sort') {
 711                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 712                 } elsif ($c eq 'dir') {
 713                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 714                 } elsif ($c eq 'lang') {
 715                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 716                 } else {
 717                         $$searches{$c}{term} .= ' '.$t;
 718                         $cache_key .= $c . $t;
 719                         $complex_terms = 1;
 720                 }
 721         }
 722
 723         if ($term_copy) {
 724                 no warnings;
 725                 $class = 'keyword' if ($class eq '-');
 726                 $$searches{$class}{term} .= " $term_copy";
 727                 $cache_key .= $class . $term_copy;
 728         }
 729
 730         my $org_unit;
 731         if ($org eq '-') {
 732                 $org_unit = $actor->request(
 733                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 734                 )->gather(1);
 735         } else {
 736                 $org_unit = $actor->request(
 737                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
 738                 )->gather(1);
 739         }
 740
 741         $cache_key .= $org.$sort.$sortdir.$lang;
 742
 743         my $rs_name = $cgi->cookie('os_session');
 744         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
 745
 746         my $recs;
 747         if (!($recs = $$cached_res{os_results}{$cache_key})) {
 748                 $rs_name = $cgi->remote_host . '::' . rand(time);
 749                 $recs = $search->request(
 750                         'open-ils.search.biblio.multiclass' => {
 751                                 searches        => $searches,
 752                                 org_unit        => $org_unit->[0]->id,
 753                                 offset          => 0,
 754                                 limit           => 5000,
 755                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
 756                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
 757                                 ($lang ?    ( 'language' => $lang    ) : ()),
 758                         }
 759                 )->gather(1);
 760                 try {
 761                         $$cached_res{os_results}{$cache_key} = $recs;
 762                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
 763                 } catch Error with {
 764                         warn shift();
 765                 };
 766         }
 767
 768         my $feed = create_record_feed(
 769                 $type,
 770                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
 771                 $unapi,
 772                 $org
 773         );
 774         $feed->root($root);
 775         $feed->lib($org);
 776         $feed->search($terms);
 777         $feed->class($class);
 778
 779         if ($complex_terms) {
 780                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
 781         } else {
 782                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
 783         }
 784
 785         $feed->creator($host);
 786         $feed->update_ts(gmtime_ISO8601());
 787
 788         $feed->_create_node(
 789                 $feed->{item_xpath},
 790                 'http://a9.com/-/spec/opensearch/1.1/',
 791                 'totalResults',
 792                 $recs->{count},
 793         );
 794
 795         $feed->_create_node(
 796                 $feed->{item_xpath},
 797                 'http://a9.com/-/spec/opensearch/1.1/',
 798                 'startIndex',
 799                 $offset + 1,
 800         );
 801
 802         $feed->_create_node(
 803                 $feed->{item_xpath},
 804                 'http://a9.com/-/spec/opensearch/1.1/',
 805                 'itemsPerPage',
 806                 $limit,
 807         );
 808
 809         $feed->link(
 810                 next =>
 811                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
 812                 'application/opensearch+xml'
 813         ) if ($offset + $limit < $recs->{count});
 814
 815         $feed->link(
 816                 previous =>
 817                 $base . "/$version/$org/$type/$class?searchTerms=$terms&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
 818                 'application/opensearch+xml'
 819         ) if ($offset);
 820
 821         $feed->link(
 822                 self =>
 823                 $base .  "/$version/$org/$type/$class?searchTerms=$terms" =>
 824                 'application/opensearch+xml'
 825         );
 826
 827         $feed->link(
 828                 rss =>
 829                 $base .  "/$version/$org/rss2/$class?searchTerms=$terms" =>
 830                 'application/rss+xml'
 831         );
 832
 833         $feed->link(
 834                 alternate =>
 835                 $base .  "/$version/$org/atom/$class?searchTerms=$terms" =>
 836                 'application/atom+xml'
 837         );
 838
 839         $feed->link(
 840                 html =>
 841                 $base .  "/$version/$org/html/$class?searchTerms=$terms" =>
 842                 'text/html'
 843         );
 844
 845         $feed->link( unapi => $unapi);
 846
 847         $feed->link(
 848                 opac =>
 849                 $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
 850                         join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
 851                 'text/html'
 852         );
 853
 854         print $cgi->header(
 855                 -type           => $feed->type,
 856                 -charset        => 'UTF-8',
 857                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
 858         );
 859
 860         print entityize($feed->toString) . "\n";
 861
 862         return Apache2::Const::OK;
 863 }
 864
 865 sub create_record_feed {
 866         my $type = shift;
 867         my $records = shift;
 868         my $unapi = shift;
 869
 870         my $lib = shift || '-';
 871
 872         my $cgi = new CGI;
 873         my $base = $cgi->url;
 874         my $host = $cgi->virtual_host || $cgi->server_name;
 875
 876         my $year = (gmtime())[5] + 1900;
 877
 878         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
 879         $feed->base($base);
 880         $feed->unapi($unapi);
 881
 882         $type = 'atom' if ($type eq 'html');
 883         $type = 'marcxml' if ($type eq 'htmlcard' or $type eq 'htmlholdings');
 884
 885         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
 886
 887         for my $record (@$records) {
 888                 next unless($record);
 889
 890                 #my $rec = $record->id;
 891                 my $rec = $record;
 892
 893                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
 894
 895                 my $xml = $supercat->request(
 896                         "open-ils.supercat.record.$type.retrieve",
 897                         $rec
 898                 )->gather(1);
 899                 next unless $xml;
 900
 901                 my $node = $feed->add_item($xml);
 902                 next unless $node;
 903
 904                 if ($lib && $type eq 'marcxml') {
 905                         $xml = $supercat->request( "open-ils.supercat.record.holdings_xml.retrieve", $rec, $lib )->gather(1);
 906                         $node->add_holdings($xml);
 907                 }
 908
 909                 $node->id($item_tag);
 910                 #$node->update_ts(clense_ISO8601($record->edit_date));
 911                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings" => 'text/html');
 912                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac");
 913                 $node->link(unapi => $feed->unapi . "?id=$item_tag");
 914                 $node->link('unapi-id' => $item_tag);
 915         }
 916
 917         return $feed;
 918 }
 919
 920 sub entityize {
 921         my $stuff = NFC(shift());
 922         $stuff =~ s/&(?!\S+;)/&amp;/gso;
 923         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 924         return $stuff;
 925 }
 926
 927 my %browse_types = (
 928         call_number => {
 929                 xml => sub {
 930                         my $tree = shift;
 931
 932                         my $year = (gmtime())[5] + 1900;
 933                         my $content = '';
 934
 935                         $content .= "Content-type: application/xml\n\n";
 936                         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 937
 938                         for my $cn (@$tree) {
 939                                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 940                                 $cn_class =~ s/Fieldmapper-//gso;
 941
 942                                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
 943                                 my $cn_lib = $cn->owning_lib->shortname;
 944                                 my $cn_label = $cn->label;
 945
 946                                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
 947                                 $ou_class =~ s/Fieldmapper-//gso;
 948
 949                                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
 950                                 my $ou_name = $cn->owning_lib->name;
 951
 952                                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
 953                                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
 954                                 $content .= $cn->record->marc;
 955                                 $content .= "</hold:volume>";
 956                         }
 957
 958                         $content .= '</hold:volumes>';
 959                         return $content;
 960                 }
 961         }
 962
 963 );
 964 sub string_browse {
 965         my $apache = shift;
 966         return Apache2::Const::DECLINED if (-e $apache->filename);
 967
 968         my $cgi = new CGI;
 969         my $year = (gmtime())[5] + 1900;
 970
 971         my $host = $cgi->virtual_host || $cgi->server_name;
 972
 973         my $add_path = 0;
 974         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 975                 my $rel_name = $cgi->url(-relative=>1);
 976                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 977         }
 978
 979         my $url = $cgi->url(-path_info=>$add_path);
 980         my $root = (split 'browse', $url)[0];
 981         my $base = (split 'browse', $url)[0] . 'browse';
 982         my $unapi = (split 'browse', $url)[0] . 'unapi';
 983
 984         my $path = $cgi->path_info;
 985         $path =~ s/^\///og;
 986
 987         my ($format,$axis,$site,$string,$page,$page_size) = split '/', $path;
 988         #warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
 989
 990
 991         $site ||= $cgi->param('searchOrg');
 992         $page ||= $cgi->param('startPage') || 0;
 993         $page_size ||= $cgi->param('count') || 9;
 994
 995         $page = 0 if ($page !~ /^\d+$/);
 996
 997         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
 998                 warn "something's wrong...";
 999                 warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1000                 return undef;
1001         }
1002
1003         $string = decode_utf8($string);
1004         $string =~ s/\+/ /go;
1005         $string =~ s/'//go;
1006
1007         my $tree = $supercat->request(
1008                 "open-ils.supercat.$axis.browse",
1009                 $string,
1010                 $site,
1011                 $page_size,
1012                 $page
1013         )->gather(1);
1014
1015         my $content = $browse_types{$axis}{$format}->($tree);
1016         print $content;
1017         return Apache2::Const::OK;
1018 }
1019
1020 1;