Open-ILS/src/perlmods/OpenILS/WWW/SuperCat.pm

   1 package OpenILS::WWW::SuperCat;
   2 use strict; use warnings;
   3
   4 use Apache2::Log;
   5 use Apache2::Const -compile => qw(OK REDIRECT DECLINED NOT_FOUND :log);
   6 use APR::Const    -compile => qw(:error SUCCESS);
   7 use Apache2::RequestRec ();
   8 use Apache2::RequestIO ();
   9 use Apache2::RequestUtil;
  10 use CGI;
  11 use Data::Dumper;
  12
  13 use OpenSRF::EX qw(:try);
  14 use OpenSRF::Utils qw/:datetime/;
  15 use OpenSRF::Utils::Cache;
  16 use OpenSRF::System;
  17 use OpenSRF::AppSession;
  18 use XML::LibXML;
  19 use XML::LibXSLT;
  20
  21 use Encode;
  22 use Unicode::Normalize;
  23 use OpenILS::Utils::Fieldmapper;
  24 use OpenILS::WWW::SuperCat::Feed;
  25 use OpenSRF::Utils::Logger qw/$logger/;
  26
  27
  28 # set the bootstrap config when this module is loaded
  29 my ($bootstrap, $cstore, $supercat, $actor, $parser, $search, $xslt, $cn_browse_xslt, %browse_types);
  30
  31 $browse_types{call_number}{xml} = sub {
  32         my $tree = shift;
  33
  34         my $year = (gmtime())[5] + 1900;
  35         my $content = '';
  36
  37         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
  38
  39         for my $cn (@$tree) {
  40                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
  41                 $cn_class =~ s/Fieldmapper-//gso;
  42
  43                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
  44                 my $cn_lib = $cn->owning_lib->shortname;
  45                 my $cn_label = $cn->label;
  46
  47                 $cn_label =~ s/\n//gos;
  48                 $cn_label =~ s/'/&apos;/go;
  49
  50                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
  51                 $ou_class =~ s/Fieldmapper-//gso;
  52
  53                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
  54                 my $ou_name = $cn->owning_lib->name;
  55
  56                 $ou_name =~ s/\n//gos;
  57                 $ou_name =~ s/'/&apos;/go;
  58
  59                 (my $rec_class = $cn->record->class_name) =~ s/::/-/gso;
  60                 $rec_class =~ s/Fieldmapper-//gso;
  61
  62                 my $rec_tag = "tag:open-ils.org,$year:$rec_class/".$cn->record->id.'/'.$cn->owning_lib->shortname;
  63
  64                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
  65                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
  66
  67                 my $r_doc = $parser->parse_string($cn->record->marc);
  68                 $r_doc->documentElement->setAttribute( id => $rec_tag );
  69                 $content .= entityize($r_doc->documentElement->toString);
  70
  71                 $content .= "</hold:volume>";
  72         }
  73
  74         $content .= '</hold:volumes>';
  75         return ("Content-type: application/xml\n\n",$content);
  76 };
  77
  78
  79 $browse_types{call_number}{html} = sub {
  80         my $tree = shift;
  81         my $p = shift;
  82         my $n = shift;
  83
  84         if (!$cn_browse_xslt) {
  85                 $cn_browse_xslt = $parser->parse_file(
  86                         OpenSRF::Utils::SettingsClient
  87                                 ->new
  88                                 ->config_value( dirs => 'xsl' ).
  89                         "/CNBrowse2HTML.xsl"
  90                 );
  91                 $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
  92         }
  93
  94         my (undef,$xml) = $browse_types{call_number}{xml}->($tree);
  95
  96         return (
  97                 "Content-type: text/html\n\n",
  98                 entityize(
  99                         $cn_browse_xslt->transform(
 100                                 $parser->parse_string( $xml ),
 101                                 'prev' => "'$p'",
 102                                 'next' => "'$n'"
 103                         )->toString(1)
 104                 )
 105         );
 106 };
 107
 108 sub import {
 109         my $self = shift;
 110         $bootstrap = shift;
 111 }
 112
 113
 114 sub child_init {
 115         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
 116
 117         my $idl = OpenSRF::Utils::SettingsClient->new->config_value("IDL");
 118         Fieldmapper->import(IDL => $idl);
 119
 120         $supercat = OpenSRF::AppSession->create('open-ils.supercat');
 121         $cstore = OpenSRF::AppSession->create('open-ils.cstore');
 122         $actor = OpenSRF::AppSession->create('open-ils.actor');
 123         $search = OpenSRF::AppSession->create('open-ils.search');
 124         $parser = new XML::LibXML;
 125         $xslt = new XML::LibXSLT;
 126
 127         $cn_browse_xslt = $parser->parse_file(
 128                 OpenSRF::Utils::SettingsClient
 129                         ->new
 130                         ->config_value( dirs => 'xsl' ).
 131                 "/CNBrowse2HTML.xsl"
 132         );
 133
 134         $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
 135
 136 }
 137
 138 sub oisbn {
 139
 140         my $apache = shift;
 141         return Apache2::Const::DECLINED if (-e $apache->filename);
 142
 143         (my $isbn = $apache->path_info) =~ s{^.*?([^/]+)$}{$1}o;
 144
 145         my $list = $supercat
 146                 ->request("open-ils.supercat.oisbn", $isbn)
 147                 ->gather(1);
 148
 149         print "Content-type: application/xml; charset=utf-8\n\n";
 150         print "<?xml version='1.0' encoding='UTF-8' ?>\n";
 151
 152         unless (exists $$list{metarecord}) {
 153                 print '<idlist/>';
 154                 return Apache2::Const::OK;
 155         }
 156
 157         print "<idlist metarecord='$$list{metarecord}'>\n";
 158
 159         for ( keys %{ $$list{record_list} } ) {
 160                 (my $o = $$list{record_list}{$_}) =~s/^(\S+).*?$/$1/o;
 161                 print "  <isbn record='$_'>$o</isbn>\n"
 162         }
 163
 164         print "</idlist>\n";
 165
 166         return Apache2::Const::OK;
 167 }
 168
 169 sub unapi {
 170
 171         my $apache = shift;
 172         return Apache2::Const::DECLINED if (-e $apache->filename);
 173
 174         my $cgi = new CGI;
 175
 176         my $add_path = 0;
 177         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 178                 my $rel_name = $cgi->url(-relative=>1);
 179                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 180         }
 181
 182         my $url = $cgi->url(-path_info=>$add_path);
 183         my $root = (split 'unapi', $url)[0];
 184         my $base = (split 'unapi', $url)[0] . 'unapi';
 185
 186
 187         my $uri = $cgi->param('id') || '';
 188         my $host = $cgi->virtual_host || $cgi->server_name;
 189
 190         my $format = $cgi->param('format');
 191         my $flesh_feed = ($format =~ /-full$/o) ? 1 : 0;
 192         (my $base_format = $format) =~ s/-full$//o;
 193         my ($id,$type,$command,$lib) = ('','','');
 194
 195         if (!$format) {
 196                 my $body = "Content-type: application/xml; charset=utf-8\n\n";
 197
 198                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))$}o) {
 199                         $id = $2;
 200                         $lib = uc($3);
 201                         $type = 'record';
 202                         $type = 'metarecord' if ($1 =~ /^m/o);
 203
 204                         my $list = $supercat
 205                                 ->request("open-ils.supercat.$type.formats")
 206                                 ->gather(1);
 207
 208                         if ($type eq 'record' or $type eq 'isbn') {
 209                                 $body .= <<"                            FORMATS";
 210 <formats id='$uri'>
 211         <format name='opac' type='text/html'/>
 212         <format name='html' type='text/html'/>
 213         <format name='htmlholdings' type='text/html'/>
 214         <format name='html-full' type='text/html'/>
 215         <format name='htmlholdings-full' type='text/html'/>
 216                                 FORMATS
 217                         } elsif ($type eq 'metarecord') {
 218                                 $body .= <<"                            FORMATS";
 219                                 <formats id='$uri'>
 220                                         <format name='opac' type='text/html'/>
 221                                 FORMATS
 222                         }
 223
 224                         for my $h (@$list) {
 225                                 my ($type) = keys %$h;
 226                                 $body .= "\t<format name='$type' type='application/xml'";
 227
 228                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 229                                         $body .= " $part='$$h{$type}{$part}'"
 230                                                 if ($$h{$type}{$part});
 231                                 }
 232
 233                                 $body .= "/>\n";
 234
 235                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 236                                         $body .= "\t<format name='$type-full' type='application/xml'";
 237
 238                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 239                                                 $body .= " $part='$$h{$type}{$part}'"
 240                                                         if ($$h{$type}{$part});
 241                                         }
 242
 243                                         $body .= "/>\n";
 244                                 }
 245                         }
 246
 247                         $body .= "</formats>\n";
 248
 249                 } else {
 250                         my $list = $supercat
 251                                 ->request("open-ils.supercat.record.formats")
 252                                 ->gather(1);
 253
 254                         push @$list,
 255                                 @{ $supercat
 256                                         ->request("open-ils.supercat.metarecord.formats")
 257                                         ->gather(1);
 258                                 };
 259
 260                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 261                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 262
 263                         $body .= <<"                    FORMATS";
 264 <formats>
 265         <format name='opac' type='text/html'/>
 266         <format name='html' type='text/html'/>
 267         <format name='htmlholdings' type='text/html'/>
 268         <format name='html-full' type='text/html'/>
 269         <format name='htmlholdings-full' type='text/html'/>
 270                         FORMATS
 271
 272
 273                         for my $h (@$list) {
 274                                 my ($type) = keys %$h;
 275                                 $body .= "\t<format name='$type' type='application/xml'";
 276
 277                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 278                                         $body .= " $part='$$h{$type}{$part}'"
 279                                                 if ($$h{$type}{$part});
 280                                 }
 281
 282                                 $body .= "/>\n";
 283
 284                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 285                                         $body .= "\t<format name='$type-full' type='application/xml'";
 286
 287                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 288                                                 $body .= " $part='$$h{$type}{$part}'"
 289                                                         if ($$h{$type}{$part});
 290                                         }
 291
 292                                         $body .= "/>\n";
 293                                 }
 294                         }
 295
 296                         $body .= "</formats>\n";
 297
 298                 }
 299                 print $body;
 300                 return Apache2::Const::OK;
 301         }
 302
 303         if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))?}o) {
 304                 $id = $2;
 305                 $lib = uc($3);
 306                 $type = 'record';
 307                 $type = 'metarecord' if ($1 =~ /^metabib/o);
 308                 $type = 'isbn' if ($1 =~ /^isbn/o);
 309                 $type = 'call_number' if ($1 =~ /^call_number/o);
 310                 $command = 'retrieve';
 311                 $command = 'browse' if ($type eq 'call_number');
 312         }
 313
 314         if (!$lib || $lib eq '-') {
 315                 $lib = $actor->request(
 316                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 317                 )->gather(1)->[0]->shortname;
 318         }
 319
 320         my $lib_object = $actor->request(
 321                 'open-ils.actor.org_unit_list.search' => shortname => $lib
 322         )->gather(1)->[0];
 323         my $lib_id = $lib_object->id;
 324
 325         my $ou_types = $actor->request( 'open-ils.actor.org_types.retrieve' )->gather(1);
 326         my $lib_depth = (grep { $_->id == $lib_object->ou_type } @$ou_types)[0]->depth;
 327
 328         if ($type eq 'call_number' and $command eq 'browse') {
 329                 print "Location: $root/browse/$base_format/call_number/$lib/$id\n\n";
 330                 return 302;
 331         }
 332
 333         if ($type eq 'isbn') {
 334                 my $rec = $supercat->request('open-ils.supercat.isbn.object.retrieve',$id)->gather(1);
 335                 if (!@$rec) {
 336                         print "Content-type: text/html; charset=utf-8\n\n";
 337                         $apache->custom_response( 404, <<"                      HTML");
 338                         <html>
 339                                 <head>
 340                                         <title>Type [$type] with id [$id] not found!</title>
 341                                 </head>
 342                                 <body>
 343                                         <br/>
 344                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 345                                 </body>
 346                         </html>
 347                         HTML
 348                         return 404;
 349                 }
 350                 $id = $rec->[0]->id;
 351                 $type = 'record';
 352         }
 353
 354         if ( !grep
 355                { (keys(%$_))[0] eq $base_format }
 356                @{ $supercat->request("open-ils.supercat.$type.formats")->gather(1) }
 357              and !grep
 358                { $_ eq $base_format }
 359                qw/opac html htmlholdings/
 360         ) {
 361                 print "Content-type: text/html; charset=utf-8\n\n";
 362                 $apache->custom_response( 406, <<"              HTML");
 363                 <html>
 364                         <head>
 365                                 <title>Invalid format [$format] for type [$type]!</title>
 366                         </head>
 367                         <body>
 368                                 <br/>
 369                                 <center>Sorry, format $format is not valid for type $type.</center>
 370                         </body>
 371                 </html>
 372                 HTML
 373                 return 406;
 374         }
 375
 376         if ($format eq 'opac') {
 377                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id&l=$lib_id&d=$lib_depth\n\n"
 378                         if ($type eq 'metarecord');
 379                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id&l=$lib_id&d=$lib_depth\n\n"
 380                         if ($type eq 'record');
 381                 return 302;
 382         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 383                 my $feed = create_record_feed(
 384                         $type,
 385                         $format => [ $id ],
 386                         $base,
 387                         $lib,
 388                         $flesh_feed
 389                 );
 390
 391                 if (!$feed->count) {
 392                         print "Content-type: text/html; charset=utf-8\n\n";
 393                         $apache->custom_response( 404, <<"                      HTML");
 394                         <html>
 395                                 <head>
 396                                         <title>Type [$type] with id [$id] not found!</title>
 397                                 </head>
 398                                 <body>
 399                                         <br/>
 400                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 401                                 </body>
 402                         </html>
 403                         HTML
 404                         return 404;
 405                 }
 406
 407                 $feed->root($root);
 408                 $feed->creator($host);
 409                 $feed->update_ts(gmtime_ISO8601());
 410                 $feed->link( unapi => $base) if ($flesh_feed);
 411
 412                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 413                 print entityize($feed->toString) . "\n";
 414
 415                 return Apache2::Const::OK;
 416         }
 417
 418         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 419         my $data = $req->gather(1);
 420
 421         if ($req->failed || !$data) {
 422                 print "Content-type: text/html; charset=utf-8\n\n";
 423                 $apache->custom_response( 404, <<"              HTML");
 424                 <html>
 425                         <head>
 426                                 <title>$type $id not found!</title>
 427                         </head>
 428                         <body>
 429                                 <br/>
 430                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 431                         </body>
 432                 </html>
 433                 HTML
 434                 return 404;
 435         }
 436
 437         print "Content-type: application/xml; charset=utf-8\n\n$data";
 438
 439         return Apache2::Const::OK;
 440 }
 441
 442 sub supercat {
 443
 444         my $apache = shift;
 445         return Apache2::Const::DECLINED if (-e $apache->filename);
 446
 447         my $cgi = new CGI;
 448
 449         my $add_path = 0;
 450         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 451                 my $rel_name = $cgi->url(-relative=>1);
 452                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 453         }
 454
 455         my $url = $cgi->url(-path_info=>$add_path);
 456         my $root = (split 'supercat', $url)[0];
 457         my $base = (split 'supercat', $url)[0] . 'supercat';
 458         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 459
 460         my $host = $cgi->virtual_host || $cgi->server_name;
 461
 462         my $path = $cgi->path_info;
 463         my ($id,$type,$format,$command) = reverse split '/', $path;
 464         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 465         (my $base_format = $format) =~ s/-full$//o;
 466
 467         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 468                 print "Content-type: application/xml; charset=utf-8\n";
 469                 if ($1) {
 470                         my $list = $supercat
 471                                 ->request("open-ils.supercat.$1.formats")
 472                                 ->gather(1);
 473
 474                         print "\n";
 475
 476                         print "<formats>
 477                                    <format>
 478                                      <name>opac</name>
 479                                      <type>text/html</type>
 480                                    </format>";
 481
 482                         if ($1 eq 'record' or $1 eq 'isbn') {
 483                                 print "<format>
 484                                      <name>htmlholdings</name>
 485                                      <type>text/html</type>
 486                                    </format>
 487                                    <format>
 488                                      <name>html</name>
 489                                      <type>text/html</type>
 490                                    </format>
 491                                    <format>
 492                                      <name>htmlholdings-full</name>
 493                                      <type>text/html</type>
 494                                    </format>
 495                                    <format>
 496                                      <name>html-full</name>
 497                                      <type>text/html</type>
 498                                    </format>";
 499                         }
 500
 501                         for my $h (@$list) {
 502                                 my ($type) = keys %$h;
 503                                 print "<format><name>$type</name><type>application/xml</type>";
 504
 505                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 506                                         print "<$part>$$h{$type}{$part}</$part>"
 507                                                 if ($$h{$type}{$part});
 508                                 }
 509
 510                                 print '</format>';
 511
 512                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 513                                         print "<format><name>$type-full</name><type>application/xml</type>";
 514
 515                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 516                                                 print "<$part>$$h{$type}{$part}</$part>"
 517                                                         if ($$h{$type}{$part});
 518                                         }
 519
 520                                         print '</format>';
 521                                 }
 522
 523                         }
 524
 525                         print "</formats>\n";
 526
 527                         return Apache2::Const::OK;
 528                 }
 529
 530                 my $list = $supercat
 531                         ->request("open-ils.supercat.record.formats")
 532                         ->gather(1);
 533
 534                 push @$list,
 535                         @{ $supercat
 536                                 ->request("open-ils.supercat.metarecord.formats")
 537                                 ->gather(1);
 538                         };
 539
 540                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 541                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 542
 543                 print "\n<formats>
 544                            <format>
 545                              <name>opac</name>
 546                              <type>text/html</type>
 547                            </format>
 548                            <format>
 549                              <name>htmlholdings</name>
 550                              <type>text/html</type>
 551                            </format>
 552                            <format>
 553                              <name>html</name>
 554                              <type>text/html</type>
 555                            </format>
 556                            <format>
 557                              <name>htmlholdings-full</name>
 558                              <type>text/html</type>
 559                            </format>
 560                            <format>
 561                              <name>html-full</name>
 562                              <type>text/html</type>
 563                            </format>";
 564
 565                 for my $h (@$list) {
 566                         my ($type) = keys %$h;
 567                         print "<format><name>$type</name><type>application/xml</type>";
 568
 569                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 570                                 print "<$part>$$h{$type}{$part}</$part>"
 571                                         if ($$h{$type}{$part});
 572                         }
 573
 574                         print '</format>';
 575
 576                         if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 577                                 print "<format><name>$type-full</name><type>application/xml</type>";
 578
 579                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 580                                         print "<$part>$$h{$type}{$part}</$part>"
 581                                                 if ($$h{$type}{$part});
 582                                 }
 583
 584                                 print '</format>';
 585                         }
 586
 587                 }
 588
 589                 print "</formats>\n";
 590
 591
 592                 return Apache2::Const::OK;
 593         }
 594
 595         if ($format eq 'opac') {
 596                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 597                         if ($type eq 'metarecord');
 598                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 599                         if ($type eq 'record');
 600                 return 302;
 601         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 602                 my $feed = create_record_feed(
 603                         $type,
 604                         $format => [ $id ],
 605                         undef, undef,
 606                         $flesh_feed
 607                 );
 608
 609                 $feed->root($root);
 610                 $feed->creator($host);
 611                 $feed->update_ts(gmtime_ISO8601());
 612                 $feed->link( unapi => $base) if ($flesh_feed);
 613
 614                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 615                 print entityize($feed->toString) . "\n";
 616
 617                 return Apache2::Const::OK;
 618         }
 619
 620         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 621         $req->wait_complete;
 622
 623         if ($req->failed) {
 624                 print "Content-type: text/html; charset=utf-8\n\n";
 625                 $apache->custom_response( 404, <<"              HTML");
 626                 <html>
 627                         <head>
 628                                 <title>$type $id not found!</title>
 629                         </head>
 630                         <body>
 631                                 <br/>
 632                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 633                         </body>
 634                 </html>
 635                 HTML
 636                 return 404;
 637         }
 638
 639         print "Content-type: application/xml; charset=utf-8\n\n";
 640         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 641
 642         return Apache2::Const::OK;
 643 }
 644
 645
 646 sub bookbag_feed {
 647         my $apache = shift;
 648         return Apache2::Const::DECLINED if (-e $apache->filename);
 649
 650         my $cgi = new CGI;
 651
 652         my $year = (gmtime())[5] + 1900;
 653         my $host = $cgi->virtual_host || $cgi->server_name;
 654
 655         my $add_path = 0;
 656         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 657                 my $rel_name = $cgi->url(-relative=>1);
 658                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 659         }
 660
 661         my $url = $cgi->url(-path_info=>$add_path);
 662         my $root = (split 'feed', $url)[0] . '/';
 663         my $base = (split 'bookbag', $url)[0] . '/bookbag';
 664         my $unapi = (split 'feed', $url)[0] . '/unapi';
 665
 666         $root =~ s{(?<!http:)//}{/}go;
 667         $base =~ s{(?<!http:)//}{/}go;
 668         $unapi =~ s{(?<!http:)//}{/}go;
 669
 670         my $path = $cgi->path_info;
 671         #warn "URL breakdown: $url -> $root -> $base -> $path -> $unapi";
 672
 673         my ($id,$type) = reverse split '/', $path;
 674         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 675
 676         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 677         return Apache2::Const::NOT_FOUND unless($bucket);
 678
 679         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 680         if ($type eq 'opac') {
 681                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 682                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 683                         "\n\n";
 684                 return 302;
 685         }
 686
 687         my $feed = create_record_feed(
 688                 'record',
 689                 $type,
 690                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 691                 $unapi,
 692                 undef,
 693                 $flesh_feed
 694         );
 695         $feed->root($root);
 696
 697         $feed->title("Items in Book Bag [".$bucket->name."]");
 698         $feed->creator($host);
 699         $feed->update_ts(gmtime_ISO8601());
 700
 701         $feed->link(rss => $base . "/rss2-full/$id" => 'application/rss+xml');
 702         $feed->link(alternate => $base . "/atom-full/$id" => 'application/atom+xml');
 703         $feed->link(html => $base . "/html-full/$id" => 'text/html');
 704         $feed->link(unapi => $unapi);
 705
 706         $feed->link(
 707                 OPAC =>
 708                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 709                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 710                 'text/html'
 711         );
 712
 713
 714         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 715         print entityize($feed->toString) . "\n";
 716
 717         return Apache2::Const::OK;
 718 }
 719
 720 sub changes_feed {
 721         my $apache = shift;
 722         return Apache2::Const::DECLINED if (-e $apache->filename);
 723
 724         my $cgi = new CGI;
 725
 726         my $year = (gmtime())[5] + 1900;
 727         my $host = $cgi->virtual_host || $cgi->server_name;
 728
 729         my $add_path = 0;
 730         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 731                 my $rel_name = $cgi->url(-relative=>1);
 732                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 733         }
 734
 735         my $url = $cgi->url(-path_info=>$add_path);
 736         my $root = (split 'feed', $url)[0];
 737         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 738         my $unapi = (split 'feed', $url)[0] . 'unapi';
 739
 740         my $path = $cgi->path_info;
 741         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 742
 743         $path =~ s/^\/(?:feed\/)?freshmeat\///og;
 744
 745         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 746         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 747         $limit ||= 10;
 748
 749         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 750
 751         #if ($type eq 'opac') {
 752         #       print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 753         #               join('&', map { "rl=" . $_ } @$list) .
 754         #               "\n\n";
 755         #       return 302;
 756         #}
 757
 758         my $feed = create_record_feed( 'record', $type, $list, $unapi, undef, $flesh_feed);
 759         $feed->root($root);
 760
 761         if ($date) {
 762                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 763         } else {
 764                 $feed->title("$limit most recent $rtype ${axis}s");
 765         }
 766
 767         $feed->creator($host);
 768         $feed->update_ts(gmtime_ISO8601());
 769
 770         $feed->link(rss => $base . "/rss2-full/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 771         $feed->link(alternate => $base . "/atom-full/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 772         $feed->link(html => $base . "/html-full/$rtype/$axis/$limit/$date" => 'text/html');
 773         $feed->link(unapi => $unapi);
 774
 775         $feed->link(
 776                 OPAC =>
 777                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 778                         join('&', map { 'rl=' . $_} @$list ),
 779                 'text/html'
 780         );
 781
 782
 783         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 784         print entityize($feed->toString) . "\n";
 785
 786         return Apache2::Const::OK;
 787 }
 788
 789 sub opensearch_osd {
 790         my $version = shift;
 791         my $lib = shift;
 792         my $class = shift;
 793         my $base = shift;
 794
 795         if ($version eq '1.0') {
 796                 print <<OSD;
 797 Content-type: application/opensearchdescription+xml; charset=utf-8
 798
 799 <?xml version="1.0" encoding="UTF-8"?>
 800 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 801   <Url>$base/1.0/$lib/-/$class/?searchTerms={searchTerms}&amp;startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 802   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 803   <ShortName>$lib</ShortName>
 804   <LongName>Search $lib</LongName>
 805   <Description>Search the $lib OPAC by $class.</Description>
 806   <Tags>$lib book library</Tags>
 807   <SampleSearch>harry+potter</SampleSearch>
 808   <Developer>Mike Rylander for GPLS/PINES</Developer>
 809   <Contact>feedback\@open-ils.org</Contact>
 810   <SyndicationRight>open</SyndicationRight>
 811   <AdultContent>false</AdultContent>
 812 </OpenSearchDescription>
 813 OSD
 814         } else {
 815                 print <<OSD;
 816 Content-type: application/opensearchdescription+xml; charset=utf-8
 817
 818 <?xml version="1.0" encoding="UTF-8"?>
 819 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 820   <ShortName>$lib</ShortName>
 821   <Description>Search the $lib OPAC by $class.</Description>
 822   <Tags>$lib book library</Tags>
 823   <Url type="application/rss+xml"
 824        template="$base/1.1/$lib/rss2-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 825   <Url type="application/atom+xml"
 826        template="$base/1.1/$lib/atom-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 827   <Url type="application/x-mods3+xml"
 828        template="$base/1.1/$lib/mods3/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 829   <Url type="application/x-mods+xml"
 830        template="$base/1.1/$lib/mods/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 831   <Url type="application/x-marcxml+xml"
 832        template="$base/1.1/$lib/marcxml/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 833   <Url type="text/html"
 834        template="$base/1.1/$lib/html-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 835   <LongName>Search $lib</LongName>
 836   <Query role="example" searchTerms="harry+potter" />
 837   <Developer>Mike Rylander for GPLS/PINES</Developer>
 838   <Contact>feedback\@open-ils.org</Contact>
 839   <SyndicationRight>open</SyndicationRight>
 840   <AdultContent>false</AdultContent>
 841   <Language>en-US</Language>
 842   <OutputEncoding>UTF-8</OutputEncoding>
 843   <InputEncoding>UTF-8</InputEncoding>
 844 </OpenSearchDescription>
 845 OSD
 846         }
 847
 848         return Apache2::Const::OK;
 849 }
 850
 851 sub opensearch_feed {
 852         my $apache = shift;
 853         return Apache2::Const::DECLINED if (-e $apache->filename);
 854
 855         my $cgi = new CGI;
 856         my $year = (gmtime())[5] + 1900;
 857
 858         my $host = $cgi->virtual_host || $cgi->server_name;
 859
 860         my $add_path = 0;
 861         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 862                 my $rel_name = $cgi->url(-relative=>1);
 863                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 864         }
 865
 866         my $url = $cgi->url(-path_info=>$add_path);
 867         my $root = (split 'opensearch', $url)[0];
 868         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 869         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 870
 871         my $path = $cgi->path_info;
 872         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 873
 874         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 875
 876                 my $version = $1;
 877                 my $lib = uc($2);
 878                 my $class = $3;
 879
 880                 if (!$lib || $lib eq '-') {
 881                         $lib = $actor->request(
 882                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 883                         )->gather(1)->[0]->shortname;
 884                 }
 885
 886                 if ($class eq '-') {
 887                         $class = 'keyword';
 888                 }
 889
 890                 return opensearch_osd($version, $lib, $class, $base);
 891         }
 892
 893
 894         my $page = $cgi->param('startPage') || 1;
 895         my $offset = $cgi->param('startIndex') || 1;
 896         my $limit = $cgi->param('count') || 10;
 897
 898         $page = 1 if ($page !~ /^\d+$/);
 899         $offset = 1 if ($offset !~ /^\d+$/);
 900         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 901
 902         if ($page > 1) {
 903                 $offset = ($page - 1) * $limit;
 904         } else {
 905                 $offset -= 1;
 906         }
 907
 908         my ($version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = ('','','','','','','','');
 909         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 910
 911         $lang = $cgi->param('searchLang') if $cgi->param('searchLang');
 912         $lang = '' if ($lang eq '*');
 913
 914         $sort = $cgi->param('searchSort') if $cgi->param('searchSort');
 915         $sortdir = $cgi->param('searchSortDir') if $cgi->param('searchSortDir');
 916         $terms .= " " . $cgi->param('searchTerms') if $cgi->param('searchTerms');
 917
 918         $class = $cgi->param('searchClass') if $cgi->param('searchClass');
 919         $class ||= '-';
 920
 921         $type = $cgi->param('responseType') if $cgi->param('responseType');
 922         $type ||= '-';
 923
 924         $org = $cgi->param('searchOrg') if $cgi->param('searchOrg');
 925         $org ||= '-';
 926
 927
 928         my $kwt = $cgi->param('kw');
 929         my $tit = $cgi->param('ti');
 930         my $aut = $cgi->param('au');
 931         my $sut = $cgi->param('su');
 932         my $set = $cgi->param('se');
 933
 934         $terms .= " keyword: $kwt" if ($kwt);
 935         $terms .= " title: $tit" if ($tit);
 936         $terms .= " author: $aut" if ($aut);
 937         $terms .= " subject: $sut" if ($sut);
 938         $terms .= " series: $set" if ($set);
 939
 940         if ($version eq '1.0') {
 941                 $type = 'rss2';
 942         } elsif ($type eq '-') {
 943                 $type = 'atom';
 944         }
 945         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 946
 947         $terms = decode_utf8($terms);
 948         $terms =~ s/\+/ /go;
 949         $terms =~ s/'//go;
 950         $terms =~ s/^\s+//go;
 951         my $term_copy = $terms;
 952
 953         my $complex_terms = 0;
 954         if ($terms eq 'help') {
 955                 print $cgi->header(-type => 'text/html');
 956                 print <<"               HTML";
 957                         <html>
 958                          <head>
 959                           <title>just type something!</title>
 960                          </head>
 961                          <body>
 962                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
 963                          </body>
 964                         </html>
 965                 HTML
 966                 return Apache2::Const::OK;
 967         }
 968
 969         my $cache_key = '';
 970         my $searches = {};
 971         while ($term_copy =~ s/((?:keyword(?:\|\w+)?|title(?:\|\w+)?|author(?:\|\w+)?|subject(?:\|\w+)?|series(?:\|\w+)?|site|dir|sort|lang):[^:]+)$//so) {
 972                 my ($c,$t) = split ':' => $1;
 973                 if ($c eq 'site') {
 974                         $org = $t;
 975                         $org =~ s/^\s*//o;
 976                         $org =~ s/\s*$//o;
 977                 } elsif ($c eq 'sort') {
 978                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 979                 } elsif ($c eq 'dir') {
 980                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 981                 } elsif ($c eq 'lang') {
 982                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
 983                 } else {
 984                         $$searches{$c}{term} .= ' '.$t;
 985                         $cache_key .= $c . $t;
 986                         $complex_terms = 1;
 987                 }
 988         }
 989
 990         $lang = 'eng' if ($lang eq 'en-US');
 991
 992         if ($term_copy) {
 993                 no warnings;
 994                 $class = 'keyword' if ($class eq '-');
 995                 $$searches{$class}{term} .= " $term_copy";
 996                 $cache_key .= $class . $term_copy;
 997         }
 998
 999         my $org_unit;
1000         if ($org eq '-') {
1001                 $org_unit = $actor->request(
1002                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
1003                 )->gather(1);
1004         } else {
1005                 $org_unit = $actor->request(
1006                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
1007                 )->gather(1);
1008         }
1009
1010         { no warnings; $cache_key .= $org.$sort.$sortdir.$lang; }
1011
1012         my $rs_name = $cgi->cookie('os_session');
1013         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
1014
1015         my $recs;
1016         if (!($recs = $$cached_res{os_results}{$cache_key})) {
1017                 $rs_name = $cgi->remote_host . '::' . rand(time);
1018                 $recs = $search->request(
1019                         'open-ils.search.biblio.multiclass' => {
1020                                 searches        => $searches,
1021                                 org_unit        => $org_unit->[0]->id,
1022                                 offset          => 0,
1023                                 limit           => 5000,
1024                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
1025                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
1026                                 ($lang ?    ( 'language' => $lang    ) : ()),
1027                         }
1028                 )->gather(1);
1029                 try {
1030                         $$cached_res{os_results}{$cache_key} = $recs;
1031                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
1032                 } catch Error with {
1033                         warn "supercat unable to store IDs in memcache server\n";
1034                         $logger->error("supercat unable to store IDs in memcache server");
1035                 };
1036         }
1037
1038         my $feed = create_record_feed(
1039                 'record',
1040                 $type,
1041                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
1042                 $unapi,
1043                 $org,
1044                 $flesh_feed
1045         );
1046         $feed->root($root);
1047         $feed->lib($org);
1048         $feed->search($terms);
1049         $feed->class($class);
1050
1051         if ($complex_terms) {
1052                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
1053         } else {
1054                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
1055         }
1056
1057         $feed->creator($host);
1058         $feed->update_ts(gmtime_ISO8601());
1059
1060         $feed->_create_node(
1061                 $feed->{item_xpath},
1062                 'http://a9.com/-/spec/opensearch/1.1/',
1063                 'totalResults',
1064                 $recs->{count},
1065         );
1066
1067         $feed->_create_node(
1068                 $feed->{item_xpath},
1069                 'http://a9.com/-/spec/opensearch/1.1/',
1070                 'startIndex',
1071                 $offset + 1,
1072         );
1073
1074         $feed->_create_node(
1075                 $feed->{item_xpath},
1076                 'http://a9.com/-/spec/opensearch/1.1/',
1077                 'itemsPerPage',
1078                 $limit,
1079         );
1080
1081         $feed->link(
1082                 next =>
1083                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
1084                 'application/opensearch+xml'
1085         ) if ($offset + $limit < $recs->{count});
1086
1087         $feed->link(
1088                 previous =>
1089                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
1090                 'application/opensearch+xml'
1091         ) if ($offset);
1092
1093         $feed->link(
1094                 self =>
1095                 $base .  "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1096                 'application/opensearch+xml'
1097         );
1098
1099         $feed->link(
1100                 rss =>
1101                 $base .  "/$version/$org/rss2-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1102                 'application/rss+xml'
1103         );
1104
1105         $feed->link(
1106                 alternate =>
1107                 $base .  "/$version/$org/atom-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1108                 'application/atom+xml'
1109         );
1110
1111         $feed->link(
1112                 'html' =>
1113                 $base .  "/$version/$org/html/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1114                 'text/html'
1115         );
1116
1117         $feed->link(
1118                 'html-full' =>
1119                 $base .  "/$version/$org/html-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1120                 'text/html'
1121         );
1122
1123         $feed->link( 'unapi-server' => $unapi);
1124
1125 #       $feed->link(
1126 #               opac =>
1127 #               $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
1128 #                       join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
1129 #               'text/html'
1130 #       );
1131
1132         print $cgi->header(
1133                 -type           => $feed->type,
1134                 -charset        => 'UTF-8',
1135                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
1136         );
1137
1138         print entityize($feed->toString) . "\n";
1139
1140         return Apache2::Const::OK;
1141 }
1142
1143 sub create_record_feed {
1144         my $search = shift;
1145         my $type = shift;
1146         my $records = shift;
1147         my $unapi = shift;
1148
1149         my $lib = uc(shift()) || '-';
1150         my $flesh = shift;
1151         $flesh = 1 if (!defined($flesh));
1152
1153         my $cgi = new CGI;
1154         my $base = $cgi->url;
1155         my $host = $cgi->virtual_host || $cgi->server_name;
1156
1157         my $year = (gmtime())[5] + 1900;
1158
1159         my $flesh_feed = ($type =~ s/-full$//o) ? 1 : 0;
1160
1161         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
1162         $feed->base($base) if ($flesh);
1163         $feed->unapi($unapi) if ($flesh);
1164
1165         $type = 'atom' if ($type eq 'html');
1166         $type = 'marcxml' if ($type eq 'htmlholdings');
1167
1168         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
1169
1170         my $count = 0;
1171         for my $record (@$records) {
1172                 next unless($record);
1173
1174                 #my $rec = $record->id;
1175                 my $rec = $record;
1176
1177                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
1178                 $item_tag = "tag:$host,$year:isbn/$rec/$lib" if ($search eq 'isbn');
1179
1180                 my $xml = $supercat->request(
1181                         "open-ils.supercat.$search.$type.retrieve",
1182                         $rec
1183                 )->gather(1);
1184                 next unless $xml;
1185
1186                 my $node = $feed->add_item($xml);
1187                 next unless $node;
1188
1189                 $xml = '';
1190                 if ($lib && $type eq 'marcxml' &&  $flesh) {
1191                         my $r = $supercat->request( "open-ils.supercat.$search.holdings_xml.retrieve", $rec, $lib );
1192                         while ( !$r->complete ) {
1193                                 $xml .= join('', map {$_->content} $r->recv);
1194                         }
1195                         $xml .= join('', map {$_->content} $r->recv);
1196                         $node->add_holdings($xml);
1197                 }
1198
1199                 $node->id($item_tag) if ($flesh);
1200                 #$node->update_ts(clense_ISO8601($record->edit_date));
1201                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings-full" => 'text/html') if ($flesh);
1202                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac") if ($flesh);
1203                 $node->link(unapi => $feed->unapi . "?id=$item_tag") if ($flesh);
1204                 $node->link('unapi-id' => $item_tag) if ($flesh);
1205         }
1206
1207         return $feed;
1208 }
1209
1210 sub entityize {
1211         my $stuff = NFC(shift());
1212         $stuff =~ s/&(?!\S+;)/&amp;/gso;
1213         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
1214         return $stuff;
1215 }
1216
1217 sub string_browse {
1218         my $apache = shift;
1219         return Apache2::Const::DECLINED if (-e $apache->filename);
1220
1221         my $cgi = new CGI;
1222         my $year = (gmtime())[5] + 1900;
1223
1224         my $host = $cgi->virtual_host || $cgi->server_name;
1225
1226         my $add_path = 0;
1227         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
1228                 my $rel_name = $cgi->url(-relative=>1);
1229                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
1230         }
1231
1232         my $url = $cgi->url(-path_info=>$add_path);
1233         my $root = (split 'browse', $url)[0];
1234         my $base = (split 'browse', $url)[0] . 'browse';
1235         my $unapi = (split 'browse', $url)[0] . 'unapi';
1236
1237         my $path = $cgi->path_info;
1238         $path =~ s/^\///og;
1239
1240         my ($format,$axis,$site,$string,$page,$page_size) = split '/', $path;
1241         #warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1242
1243         $site ||= $cgi->param('searchOrg');
1244         $page ||= $cgi->param('startPage') || 0;
1245         $page_size ||= $cgi->param('count') || 9;
1246
1247         $page = 0 if ($page !~ /^-?\d+$/);
1248
1249         my $prev = join('/', $base,$format,$axis,$site,$string,$page - 1,$page_size);
1250         my $next = join('/', $base,$format,$axis,$site,$string,$page + 1,$page_size);
1251
1252         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
1253                 warn "something's wrong...";
1254                 warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1255                 return undef;
1256         }
1257
1258         $string = decode_utf8($string);
1259         $string =~ s/\+/ /go;
1260         $string =~ s/'//go;
1261
1262         my $tree = $supercat->request(
1263                 "open-ils.supercat.$axis.browse",
1264                 $string,
1265                 $site,
1266                 $page_size,
1267                 $page
1268         )->gather(1);
1269
1270         my ($header,$content) = $browse_types{$axis}{$format}->($tree,$prev,$next);
1271         print $header.$content;
1272         return Apache2::Const::OK;
1273 }
1274
1275 1;