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 use SRU::Request;
  13 use SRU::Response;
  14
  15 use OpenSRF::EX qw(:try);
  16 use OpenSRF::Utils qw/:datetime/;
  17 use OpenSRF::Utils::Cache;
  18 use OpenSRF::System;
  19 use OpenSRF::AppSession;
  20 use XML::LibXML;
  21 use XML::LibXSLT;
  22
  23 use Encode;
  24 use Unicode::Normalize;
  25 use OpenILS::Utils::Fieldmapper;
  26 use OpenILS::WWW::SuperCat::Feed;
  27 use OpenSRF::Utils::Logger qw/$logger/;
  28
  29 use MARC::Record;
  30 use MARC::File::XML;
  31
  32 my $log = 'OpenSRF::Utils::Logger';
  33
  34 # set the bootstrap config when this module is loaded
  35 my ($bootstrap, $cstore, $supercat, $actor, $parser, $search, $xslt, $cn_browse_xslt, %browse_types);
  36
  37 $browse_types{call_number}{xml} = sub {
  38         my $tree = shift;
  39
  40         my $year = (gmtime())[5] + 1900;
  41         my $content = '';
  42
  43         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
  44
  45         for my $cn (@$tree) {
  46                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
  47                 $cn_class =~ s/Fieldmapper-//gso;
  48
  49                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
  50                 my $cn_lib = $cn->owning_lib->shortname;
  51                 my $cn_label = $cn->label;
  52
  53                 $cn_label =~ s/\n//gos;
  54                 $cn_label =~ s/'/&apos;/go;
  55
  56                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
  57                 $ou_class =~ s/Fieldmapper-//gso;
  58
  59                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
  60                 my $ou_name = $cn->owning_lib->name;
  61
  62                 $ou_name =~ s/\n//gos;
  63                 $ou_name =~ s/'/&apos;/go;
  64
  65                 (my $rec_class = $cn->record->class_name) =~ s/::/-/gso;
  66                 $rec_class =~ s/Fieldmapper-//gso;
  67
  68                 my $rec_tag = "tag:open-ils.org,$year:$rec_class/".$cn->record->id.'/'.$cn->owning_lib->shortname;
  69
  70                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
  71                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
  72
  73                 my $r_doc = $parser->parse_string($cn->record->marc);
  74                 $r_doc->documentElement->setAttribute( id => $rec_tag );
  75                 $content .= entityize($r_doc->documentElement->toString);
  76
  77                 $content .= "</hold:volume>";
  78         }
  79
  80         $content .= '</hold:volumes>';
  81         return ("Content-type: application/xml\n\n",$content);
  82 };
  83
  84
  85 $browse_types{call_number}{html} = sub {
  86         my $tree = shift;
  87         my $p = shift;
  88         my $n = shift;
  89
  90         if (!$cn_browse_xslt) {
  91                 $cn_browse_xslt = $parser->parse_file(
  92                         OpenSRF::Utils::SettingsClient
  93                                 ->new
  94                                 ->config_value( dirs => 'xsl' ).
  95                         "/CNBrowse2HTML.xsl"
  96                 );
  97                 $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
  98         }
  99
 100         my (undef,$xml) = $browse_types{call_number}{xml}->($tree);
 101
 102         return (
 103                 "Content-type: text/html\n\n",
 104                 entityize(
 105                         $cn_browse_xslt->transform(
 106                                 $parser->parse_string( $xml ),
 107                                 'prev' => "'$p'",
 108                                 'next' => "'$n'"
 109                         )->toString(1)
 110                 )
 111         );
 112 };
 113
 114 sub import {
 115         my $self = shift;
 116         $bootstrap = shift;
 117 }
 118
 119
 120 sub child_init {
 121         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
 122
 123         my $idl = OpenSRF::Utils::SettingsClient->new->config_value("IDL");
 124         Fieldmapper->import(IDL => $idl);
 125
 126         $supercat = OpenSRF::AppSession->create('open-ils.supercat');
 127         $cstore = OpenSRF::AppSession->create('open-ils.cstore');
 128         $actor = OpenSRF::AppSession->create('open-ils.actor');
 129         $search = OpenSRF::AppSession->create('open-ils.search');
 130         $parser = new XML::LibXML;
 131         $xslt = new XML::LibXSLT;
 132
 133         $cn_browse_xslt = $parser->parse_file(
 134                 OpenSRF::Utils::SettingsClient
 135                         ->new
 136                         ->config_value( dirs => 'xsl' ).
 137                 "/CNBrowse2HTML.xsl"
 138         );
 139
 140         $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
 141
 142 }
 143
 144 sub oisbn {
 145
 146         my $apache = shift;
 147         return Apache2::Const::DECLINED if (-e $apache->filename);
 148
 149         (my $isbn = $apache->path_info) =~ s{^.*?([^/]+)$}{$1}o;
 150
 151         my $list = $supercat
 152                 ->request("open-ils.supercat.oisbn", $isbn)
 153                 ->gather(1);
 154
 155         print "Content-type: application/xml; charset=utf-8\n\n";
 156         print "<?xml version='1.0' encoding='UTF-8' ?>\n";
 157
 158         unless (exists $$list{metarecord}) {
 159                 print '<idlist/>';
 160                 return Apache2::Const::OK;
 161         }
 162
 163         print "<idlist metarecord='$$list{metarecord}'>\n";
 164
 165         for ( keys %{ $$list{record_list} } ) {
 166                 (my $o = $$list{record_list}{$_}) =~s/^(\S+).*?$/$1/o;
 167                 print "  <isbn record='$_'>$o</isbn>\n"
 168         }
 169
 170         print "</idlist>\n";
 171
 172         return Apache2::Const::OK;
 173 }
 174
 175 sub unapi {
 176
 177         my $apache = shift;
 178         return Apache2::Const::DECLINED if (-e $apache->filename);
 179
 180         my $cgi = new CGI;
 181
 182         my $add_path = 0;
 183         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 184                 my $rel_name = $cgi->url(-relative=>1);
 185                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 186         }
 187
 188         my $url = $cgi->url(-path_info=>$add_path);
 189         my $root = (split 'unapi', $url)[0];
 190         my $base = (split 'unapi', $url)[0] . 'unapi';
 191
 192
 193         my $uri = $cgi->param('id') || '';
 194         my $host = $cgi->virtual_host || $cgi->server_name;
 195
 196         my $format = $cgi->param('format');
 197         my $flesh_feed = ($format =~ /-full$/o) ? 1 : 0;
 198         (my $base_format = $format) =~ s/-full$//o;
 199         my ($id,$type,$command,$lib) = ('','','');
 200
 201         if (!$format) {
 202                 my $body = "Content-type: application/xml; charset=utf-8\n\n";
 203
 204                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))$}o) {
 205                         $id = $2;
 206                         $lib = uc($3);
 207                         $type = 'record';
 208                         $type = 'metarecord' if ($1 =~ /^m/o);
 209
 210                         my $list = $supercat
 211                                 ->request("open-ils.supercat.$type.formats")
 212                                 ->gather(1);
 213
 214                         if ($type eq 'record' or $type eq 'isbn') {
 215                                 $body .= <<"                            FORMATS";
 216 <formats id='$uri'>
 217         <format name='opac' type='text/html'/>
 218         <format name='html' type='text/html'/>
 219         <format name='htmlholdings' type='text/html'/>
 220         <format name='html-full' type='text/html'/>
 221         <format name='htmlholdings-full' type='text/html'/>
 222                                 FORMATS
 223                         } elsif ($type eq 'metarecord') {
 224                                 $body .= <<"                            FORMATS";
 225                                 <formats id='$uri'>
 226                                         <format name='opac' type='text/html'/>
 227                                 FORMATS
 228                         }
 229
 230                         for my $h (@$list) {
 231                                 my ($type) = keys %$h;
 232                                 $body .= "\t<format name='$type' type='application/xml'";
 233
 234                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 235                                         $body .= " $part='$$h{$type}{$part}'"
 236                                                 if ($$h{$type}{$part});
 237                                 }
 238
 239                                 $body .= "/>\n";
 240
 241                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 242                                         $body .= "\t<format name='$type-full' type='application/xml'";
 243
 244                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 245                                                 $body .= " $part='$$h{$type}{$part}'"
 246                                                         if ($$h{$type}{$part});
 247                                         }
 248
 249                                         $body .= "/>\n";
 250                                 }
 251                         }
 252
 253                         $body .= "</formats>\n";
 254
 255                 } else {
 256                         my $list = $supercat
 257                                 ->request("open-ils.supercat.record.formats")
 258                                 ->gather(1);
 259
 260                         push @$list,
 261                                 @{ $supercat
 262                                         ->request("open-ils.supercat.metarecord.formats")
 263                                         ->gather(1);
 264                                 };
 265
 266                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 267                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 268
 269                         $body .= <<"                    FORMATS";
 270 <formats>
 271         <format name='opac' type='text/html'/>
 272         <format name='html' type='text/html'/>
 273         <format name='htmlholdings' type='text/html'/>
 274         <format name='html-full' type='text/html'/>
 275         <format name='htmlholdings-full' type='text/html'/>
 276                         FORMATS
 277
 278
 279                         for my $h (@$list) {
 280                                 my ($type) = keys %$h;
 281                                 $body .= "\t<format name='$type' type='application/xml'";
 282
 283                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 284                                         $body .= " $part='$$h{$type}{$part}'"
 285                                                 if ($$h{$type}{$part});
 286                                 }
 287
 288                                 $body .= "/>\n";
 289
 290                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 291                                         $body .= "\t<format name='$type-full' type='application/xml'";
 292
 293                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 294                                                 $body .= " $part='$$h{$type}{$part}'"
 295                                                         if ($$h{$type}{$part});
 296                                         }
 297
 298                                         $body .= "/>\n";
 299                                 }
 300                         }
 301
 302                         $body .= "</formats>\n";
 303
 304                 }
 305                 print $body;
 306                 return Apache2::Const::OK;
 307         }
 308
 309         if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))?}o) {
 310                 $id = $2;
 311                 $lib = uc($3);
 312                 $type = 'record';
 313                 $type = 'metarecord' if ($1 =~ /^metabib/o);
 314                 $type = 'isbn' if ($1 =~ /^isbn/o);
 315                 $type = 'call_number' if ($1 =~ /^call_number/o);
 316                 $command = 'retrieve';
 317                 $command = 'browse' if ($type eq 'call_number');
 318         }
 319
 320         if (!$lib || $lib eq '-') {
 321                 $lib = $actor->request(
 322                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 323                 )->gather(1)->[0]->shortname;
 324         }
 325
 326         my $lib_object = $actor->request(
 327                 'open-ils.actor.org_unit_list.search' => shortname => $lib
 328         )->gather(1)->[0];
 329         my $lib_id = $lib_object->id;
 330
 331         my $ou_types = $actor->request( 'open-ils.actor.org_types.retrieve' )->gather(1);
 332         my $lib_depth = (grep { $_->id == $lib_object->ou_type } @$ou_types)[0]->depth;
 333
 334         if ($type eq 'call_number' and $command eq 'browse') {
 335                 print "Location: $root/browse/$base_format/call_number/$lib/$id\n\n";
 336                 return 302;
 337         }
 338
 339         if ($type eq 'isbn') {
 340                 my $rec = $supercat->request('open-ils.supercat.isbn.object.retrieve',$id)->gather(1);
 341                 if (!@$rec) {
 342                         print "Content-type: text/html; charset=utf-8\n\n";
 343                         $apache->custom_response( 404, <<"                      HTML");
 344                         <html>
 345                                 <head>
 346                                         <title>Type [$type] with id [$id] not found!</title>
 347                                 </head>
 348                                 <body>
 349                                         <br/>
 350                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 351                                 </body>
 352                         </html>
 353                         HTML
 354                         return 404;
 355                 }
 356                 $id = $rec->[0]->id;
 357                 $type = 'record';
 358         }
 359
 360         if ( !grep
 361                { (keys(%$_))[0] eq $base_format }
 362                @{ $supercat->request("open-ils.supercat.$type.formats")->gather(1) }
 363              and !grep
 364                { $_ eq $base_format }
 365                qw/opac html htmlholdings/
 366         ) {
 367                 print "Content-type: text/html; charset=utf-8\n\n";
 368                 $apache->custom_response( 406, <<"              HTML");
 369                 <html>
 370                         <head>
 371                                 <title>Invalid format [$format] for type [$type]!</title>
 372                         </head>
 373                         <body>
 374                                 <br/>
 375                                 <center>Sorry, format $format is not valid for type $type.</center>
 376                         </body>
 377                 </html>
 378                 HTML
 379                 return 406;
 380         }
 381
 382         if ($format eq 'opac') {
 383                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id&l=$lib_id&d=$lib_depth\n\n"
 384                         if ($type eq 'metarecord');
 385                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id&l=$lib_id&d=$lib_depth\n\n"
 386                         if ($type eq 'record');
 387                 return 302;
 388         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 389                 my $feed = create_record_feed(
 390                         $type,
 391                         $format => [ $id ],
 392                         $base,
 393                         $lib,
 394                         $flesh_feed
 395                 );
 396
 397                 if (!$feed->count) {
 398                         print "Content-type: text/html; charset=utf-8\n\n";
 399                         $apache->custom_response( 404, <<"                      HTML");
 400                         <html>
 401                                 <head>
 402                                         <title>Type [$type] with id [$id] not found!</title>
 403                                 </head>
 404                                 <body>
 405                                         <br/>
 406                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 407                                 </body>
 408                         </html>
 409                         HTML
 410                         return 404;
 411                 }
 412
 413                 $feed->root($root);
 414                 $feed->creator($host);
 415                 $feed->update_ts(gmtime_ISO8601());
 416                 $feed->link( unapi => $base) if ($flesh_feed);
 417
 418                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 419                 print entityize($feed->toString) . "\n";
 420
 421                 return Apache2::Const::OK;
 422         }
 423
 424         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 425         my $data = $req->gather(1);
 426
 427         if ($req->failed || !$data) {
 428                 print "Content-type: text/html; charset=utf-8\n\n";
 429                 $apache->custom_response( 404, <<"              HTML");
 430                 <html>
 431                         <head>
 432                                 <title>$type $id not found!</title>
 433                         </head>
 434                         <body>
 435                                 <br/>
 436                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 437                         </body>
 438                 </html>
 439                 HTML
 440                 return 404;
 441         }
 442
 443         print "Content-type: application/xml; charset=utf-8\n\n$data";
 444
 445         return Apache2::Const::OK;
 446 }
 447
 448 sub supercat {
 449
 450         my $apache = shift;
 451         return Apache2::Const::DECLINED if (-e $apache->filename);
 452
 453         my $cgi = new CGI;
 454
 455         my $add_path = 0;
 456         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 457                 my $rel_name = $cgi->url(-relative=>1);
 458                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 459         }
 460
 461         my $url = $cgi->url(-path_info=>$add_path);
 462         my $root = (split 'supercat', $url)[0];
 463         my $base = (split 'supercat', $url)[0] . 'supercat';
 464         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 465
 466         my $host = $cgi->virtual_host || $cgi->server_name;
 467
 468         my $path = $cgi->path_info;
 469         my ($id,$type,$format,$command) = reverse split '/', $path;
 470         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 471         (my $base_format = $format) =~ s/-full$//o;
 472
 473         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 474                 print "Content-type: application/xml; charset=utf-8\n";
 475                 if ($1) {
 476                         my $list = $supercat
 477                                 ->request("open-ils.supercat.$1.formats")
 478                                 ->gather(1);
 479
 480                         print "\n";
 481
 482                         print "<formats>
 483                                    <format>
 484                                      <name>opac</name>
 485                                      <type>text/html</type>
 486                                    </format>";
 487
 488                         if ($1 eq 'record' or $1 eq 'isbn') {
 489                                 print "<format>
 490                                      <name>htmlholdings</name>
 491                                      <type>text/html</type>
 492                                    </format>
 493                                    <format>
 494                                      <name>html</name>
 495                                      <type>text/html</type>
 496                                    </format>
 497                                    <format>
 498                                      <name>htmlholdings-full</name>
 499                                      <type>text/html</type>
 500                                    </format>
 501                                    <format>
 502                                      <name>html-full</name>
 503                                      <type>text/html</type>
 504                                    </format>";
 505                         }
 506
 507                         for my $h (@$list) {
 508                                 my ($type) = keys %$h;
 509                                 print "<format><name>$type</name><type>application/xml</type>";
 510
 511                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 512                                         print "<$part>$$h{$type}{$part}</$part>"
 513                                                 if ($$h{$type}{$part});
 514                                 }
 515
 516                                 print '</format>';
 517
 518                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 519                                         print "<format><name>$type-full</name><type>application/xml</type>";
 520
 521                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 522                                                 print "<$part>$$h{$type}{$part}</$part>"
 523                                                         if ($$h{$type}{$part});
 524                                         }
 525
 526                                         print '</format>';
 527                                 }
 528
 529                         }
 530
 531                         print "</formats>\n";
 532
 533                         return Apache2::Const::OK;
 534                 }
 535
 536                 my $list = $supercat
 537                         ->request("open-ils.supercat.record.formats")
 538                         ->gather(1);
 539
 540                 push @$list,
 541                         @{ $supercat
 542                                 ->request("open-ils.supercat.metarecord.formats")
 543                                 ->gather(1);
 544                         };
 545
 546                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 547                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 548
 549                 print "\n<formats>
 550                            <format>
 551                              <name>opac</name>
 552                              <type>text/html</type>
 553                            </format>
 554                            <format>
 555                              <name>htmlholdings</name>
 556                              <type>text/html</type>
 557                            </format>
 558                            <format>
 559                              <name>html</name>
 560                              <type>text/html</type>
 561                            </format>
 562                            <format>
 563                              <name>htmlholdings-full</name>
 564                              <type>text/html</type>
 565                            </format>
 566                            <format>
 567                              <name>html-full</name>
 568                              <type>text/html</type>
 569                            </format>";
 570
 571                 for my $h (@$list) {
 572                         my ($type) = keys %$h;
 573                         print "<format><name>$type</name><type>application/xml</type>";
 574
 575                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 576                                 print "<$part>$$h{$type}{$part}</$part>"
 577                                         if ($$h{$type}{$part});
 578                         }
 579
 580                         print '</format>';
 581
 582                         if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 583                                 print "<format><name>$type-full</name><type>application/xml</type>";
 584
 585                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 586                                         print "<$part>$$h{$type}{$part}</$part>"
 587                                                 if ($$h{$type}{$part});
 588                                 }
 589
 590                                 print '</format>';
 591                         }
 592
 593                 }
 594
 595                 print "</formats>\n";
 596
 597
 598                 return Apache2::Const::OK;
 599         }
 600
 601         if ($format eq 'opac') {
 602                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 603                         if ($type eq 'metarecord');
 604                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 605                         if ($type eq 'record');
 606                 return 302;
 607
 608         } elsif ($base_format eq 'marc21') {
 609
 610                 my $ret = 200;
 611                 try {
 612                         my $bib = $supercat->request( "open-ils.supercat.record.object.retrieve", $id )->gather(1)->[0];
 613
 614                         my $r = MARC::Record->new_from_xml( $bib->marc, 'UTF-8', 'USMARC' );
 615                         $r->delete_field( $_ ) for ($r->field(901));
 616
 617                         $r->append_fields(
 618                                 MARC::Field->new(
 619                                         901, '', '',
 620                                         a => $bib->tcn_value,
 621                                         b => $bib->tcn_source,
 622                                         c => $bib->id
 623                                 )
 624                         );
 625
 626                         print "Content-type: application/octet-stream\n\n";
 627                         print $r->as_usmarc;
 628
 629                 } otherwise {
 630                         warn shift();
 631
 632                         print "Content-type: text/html; charset=utf-8\n\n";
 633                         $apache->custom_response( 404, <<"                      HTML");
 634                         <html>
 635                                 <head>
 636                                         <title>ERROR</title>
 637                                 </head>
 638                                 <body>
 639                                         <br/>
 640                                         <center>Couldn't fetch $id as MARC21.</center>
 641                                 </body>
 642                         </html>
 643                         HTML
 644                         $ret = 404;
 645                 };
 646
 647                 return Apache2::Const::OK;
 648
 649         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 650                 my $feed = create_record_feed(
 651                         $type,
 652                         $format => [ $id ],
 653                         undef, undef,
 654                         $flesh_feed
 655                 );
 656
 657                 $feed->root($root);
 658                 $feed->creator($host);
 659                 $feed->update_ts(gmtime_ISO8601());
 660                 $feed->link( unapi => $base) if ($flesh_feed);
 661
 662                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 663                 print entityize($feed->toString) . "\n";
 664
 665                 return Apache2::Const::OK;
 666         }
 667
 668         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 669         $req->wait_complete;
 670
 671         if ($req->failed) {
 672                 print "Content-type: text/html; charset=utf-8\n\n";
 673                 $apache->custom_response( 404, <<"              HTML");
 674                 <html>
 675                         <head>
 676                                 <title>$type $id not found!</title>
 677                         </head>
 678                         <body>
 679                                 <br/>
 680                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 681                         </body>
 682                 </html>
 683                 HTML
 684                 return 404;
 685         }
 686
 687         print "Content-type: application/xml; charset=utf-8\n\n";
 688         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 689
 690         return Apache2::Const::OK;
 691 }
 692
 693
 694 sub bookbag_feed {
 695         my $apache = shift;
 696         return Apache2::Const::DECLINED if (-e $apache->filename);
 697
 698         my $cgi = new CGI;
 699
 700         my $year = (gmtime())[5] + 1900;
 701         my $host = $cgi->virtual_host || $cgi->server_name;
 702
 703         my $add_path = 0;
 704         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 705                 my $rel_name = $cgi->url(-relative=>1);
 706                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 707         }
 708
 709         my $url = $cgi->url(-path_info=>$add_path);
 710         my $root = (split 'feed', $url)[0] . '/';
 711         my $base = (split 'bookbag', $url)[0] . '/bookbag';
 712         my $unapi = (split 'feed', $url)[0] . '/unapi';
 713
 714         $root =~ s{(?<!http:)//}{/}go;
 715         $base =~ s{(?<!http:)//}{/}go;
 716         $unapi =~ s{(?<!http:)//}{/}go;
 717
 718         my $path = $cgi->path_info;
 719         #warn "URL breakdown: $url -> $root -> $base -> $path -> $unapi";
 720
 721         my ($id,$type) = reverse split '/', $path;
 722         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 723
 724         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 725         return Apache2::Const::NOT_FOUND unless($bucket);
 726
 727         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 728         if ($type eq 'opac') {
 729                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 730                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 731                         "\n\n";
 732                 return 302;
 733         }
 734
 735         my $feed = create_record_feed(
 736                 'record',
 737                 $type,
 738                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 739                 $unapi,
 740                 undef,
 741                 $flesh_feed
 742         );
 743         $feed->root($root);
 744
 745         $feed->title("Items in Book Bag [".$bucket->name."]");
 746         $feed->creator($host);
 747         $feed->update_ts(gmtime_ISO8601());
 748
 749         $feed->link(rss => $base . "/rss2-full/$id" => 'application/rss+xml');
 750         $feed->link(alternate => $base . "/atom-full/$id" => 'application/atom+xml');
 751         $feed->link(html => $base . "/html-full/$id" => 'text/html');
 752         $feed->link(unapi => $unapi);
 753
 754         $feed->link(
 755                 OPAC =>
 756                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 757                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 758                 'text/html'
 759         );
 760
 761
 762         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 763         print entityize($feed->toString) . "\n";
 764
 765         return Apache2::Const::OK;
 766 }
 767
 768 sub changes_feed {
 769         my $apache = shift;
 770         return Apache2::Const::DECLINED if (-e $apache->filename);
 771
 772         my $cgi = new CGI;
 773
 774         my $year = (gmtime())[5] + 1900;
 775         my $host = $cgi->virtual_host || $cgi->server_name;
 776
 777         my $add_path = 0;
 778         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 779                 my $rel_name = $cgi->url(-relative=>1);
 780                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 781         }
 782
 783         my $url = $cgi->url(-path_info=>$add_path);
 784         my $root = (split 'feed', $url)[0];
 785         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 786         my $unapi = (split 'feed', $url)[0] . 'unapi';
 787
 788         my $path = $cgi->path_info;
 789         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 790
 791         $path =~ s/^\/(?:feed\/)?freshmeat\///og;
 792
 793         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 794         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 795         $limit ||= 10;
 796
 797         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 798
 799         #if ($type eq 'opac') {
 800         #       print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 801         #               join('&', map { "rl=" . $_ } @$list) .
 802         #               "\n\n";
 803         #       return 302;
 804         #}
 805
 806         my $feed = create_record_feed( 'record', $type, $list, $unapi, undef, $flesh_feed);
 807         $feed->root($root);
 808
 809         if ($date) {
 810                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 811         } else {
 812                 $feed->title("$limit most recent $rtype ${axis}s");
 813         }
 814
 815         $feed->creator($host);
 816         $feed->update_ts(gmtime_ISO8601());
 817
 818         $feed->link(rss => $base . "/rss2-full/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 819         $feed->link(alternate => $base . "/atom-full/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 820         $feed->link(html => $base . "/html-full/$rtype/$axis/$limit/$date" => 'text/html');
 821         $feed->link(unapi => $unapi);
 822
 823         $feed->link(
 824                 OPAC =>
 825                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 826                         join('&', map { 'rl=' . $_} @$list ),
 827                 'text/html'
 828         );
 829
 830
 831         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 832         print entityize($feed->toString) . "\n";
 833
 834         return Apache2::Const::OK;
 835 }
 836
 837 sub opensearch_osd {
 838         my $version = shift;
 839         my $lib = shift;
 840         my $class = shift;
 841         my $base = shift;
 842
 843         if ($version eq '1.0') {
 844                 print <<OSD;
 845 Content-type: application/opensearchdescription+xml; charset=utf-8
 846
 847 <?xml version="1.0" encoding="UTF-8"?>
 848 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 849   <Url>$base/1.0/$lib/-/$class/?searchTerms={searchTerms}&amp;startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 850   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 851   <ShortName>$lib</ShortName>
 852   <LongName>Search $lib</LongName>
 853   <Description>Search the $lib OPAC by $class.</Description>
 854   <Tags>$lib book library</Tags>
 855   <SampleSearch>harry+potter</SampleSearch>
 856   <Developer>Mike Rylander for GPLS/PINES</Developer>
 857   <Contact>feedback\@open-ils.org</Contact>
 858   <SyndicationRight>open</SyndicationRight>
 859   <AdultContent>false</AdultContent>
 860 </OpenSearchDescription>
 861 OSD
 862         } else {
 863                 print <<OSD;
 864 Content-type: application/opensearchdescription+xml; charset=utf-8
 865
 866 <?xml version="1.0" encoding="UTF-8"?>
 867 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 868   <ShortName>$lib</ShortName>
 869   <Description>Search the $lib OPAC by $class.</Description>
 870   <Tags>$lib book library</Tags>
 871   <Url type="application/rss+xml"
 872        template="$base/1.1/$lib/rss2-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 873   <Url type="application/atom+xml"
 874        template="$base/1.1/$lib/atom-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 875   <Url type="application/x-mods3+xml"
 876        template="$base/1.1/$lib/mods3/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 877   <Url type="application/x-mods+xml"
 878        template="$base/1.1/$lib/mods/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 879   <Url type="application/x-marcxml+xml"
 880        template="$base/1.1/$lib/marcxml/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 881   <Url type="text/html"
 882        template="$base/1.1/$lib/html-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 883   <LongName>Search $lib</LongName>
 884   <Query role="example" searchTerms="harry+potter" />
 885   <Developer>Mike Rylander for GPLS/PINES</Developer>
 886   <Contact>feedback\@open-ils.org</Contact>
 887   <SyndicationRight>open</SyndicationRight>
 888   <AdultContent>false</AdultContent>
 889   <Language>en-US</Language>
 890   <OutputEncoding>UTF-8</OutputEncoding>
 891   <InputEncoding>UTF-8</InputEncoding>
 892 </OpenSearchDescription>
 893 OSD
 894         }
 895
 896         return Apache2::Const::OK;
 897 }
 898
 899 sub opensearch_feed {
 900         my $apache = shift;
 901         return Apache2::Const::DECLINED if (-e $apache->filename);
 902
 903         my $cgi = new CGI;
 904         my $year = (gmtime())[5] + 1900;
 905
 906         my $host = $cgi->virtual_host || $cgi->server_name;
 907
 908         my $add_path = 0;
 909         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 910                 my $rel_name = $cgi->url(-relative=>1);
 911                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 912         }
 913
 914         my $url = $cgi->url(-path_info=>$add_path);
 915         my $root = (split 'opensearch', $url)[0];
 916         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 917         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 918
 919         my $path = $cgi->path_info;
 920         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 921
 922         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 923
 924                 my $version = $1;
 925                 my $lib = uc($2);
 926                 my $class = $3;
 927
 928                 if (!$lib || $lib eq '-') {
 929                         $lib = $actor->request(
 930                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 931                         )->gather(1)->[0]->shortname;
 932                 }
 933
 934                 if ($class eq '-') {
 935                         $class = 'keyword';
 936                 }
 937
 938                 return opensearch_osd($version, $lib, $class, $base);
 939         }
 940
 941
 942         my $page = $cgi->param('startPage') || 1;
 943         my $offset = $cgi->param('startIndex') || 1;
 944         my $limit = $cgi->param('count') || 10;
 945
 946         $page = 1 if ($page !~ /^\d+$/);
 947         $offset = 1 if ($offset !~ /^\d+$/);
 948         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 949
 950         if ($page > 1) {
 951                 $offset = ($page - 1) * $limit;
 952         } else {
 953                 $offset -= 1;
 954         }
 955
 956         my ($version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = ('','','','','','','','');
 957         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 958
 959         $lang = $cgi->param('searchLang') if $cgi->param('searchLang');
 960         $lang = '' if ($lang eq '*');
 961
 962         $sort = $cgi->param('searchSort') if $cgi->param('searchSort');
 963         $sort ||= '';
 964         $sortdir = $cgi->param('searchSortDir') if $cgi->param('searchSortDir');
 965         $sortdir ||= '';
 966
 967         $terms .= " " if ($terms && $cgi->param('searchTerms'));
 968         $terms .= $cgi->param('searchTerms') if $cgi->param('searchTerms');
 969
 970         $class = $cgi->param('searchClass') if $cgi->param('searchClass');
 971         $class ||= '-';
 972
 973         $type = $cgi->param('responseType') if $cgi->param('responseType');
 974         $type ||= '-';
 975
 976         $org = $cgi->param('searchOrg') if $cgi->param('searchOrg');
 977         $org ||= '-';
 978
 979
 980         my $kwt = $cgi->param('kw');
 981         my $tit = $cgi->param('ti');
 982         my $aut = $cgi->param('au');
 983         my $sut = $cgi->param('su');
 984         my $set = $cgi->param('se');
 985
 986         $terms .= " " if ($terms && $kwt);
 987         $terms .= "keyword: $kwt" if ($kwt);
 988         $terms .= " " if ($terms && $tit);
 989         $terms .= "title: $tit" if ($tit);
 990         $terms .= " " if ($terms && $aut);
 991         $terms .= "author: $aut" if ($aut);
 992         $terms .= " " if ($terms && $sut);
 993         $terms .= "subject: $sut" if ($sut);
 994         $terms .= " " if ($terms && $set);
 995         $terms .= "series: $set" if ($set);
 996
 997         if ($version eq '1.0') {
 998                 $type = 'rss2';
 999         } elsif ($type eq '-') {
1000                 $type = 'atom';
1001         }
1002         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
1003
1004         if ($terms eq 'help') {
1005                 print $cgi->header(-type => 'text/html');
1006                 print <<"               HTML";
1007                         <html>
1008                          <head>
1009                           <title>just type something!</title>
1010                          </head>
1011                          <body>
1012                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
1013                          </body>
1014                         </html>
1015                 HTML
1016                 return Apache2::Const::OK;
1017     }
1018
1019         $terms = decode_utf8($terms);
1020         $lang = 'eng' if ($lang eq 'en-US');
1021
1022         $log->debug("OpenSearch terms: $terms");
1023
1024         my $org_unit;
1025         if ($org eq '-') {
1026                 $org_unit = $actor->request(
1027                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
1028                 )->gather(1);
1029         } elsif ($org !~ /^\d+$/o) {
1030                 $org_unit = $actor->request(
1031                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
1032                 )->gather(1);
1033         } else {
1034                 $org_unit = $actor->request(
1035                         'open-ils.actor.org_unit_list.search' => id => $org
1036                 )->gather(1);
1037         }
1038
1039     my $recs = $search->request(
1040         'open-ils.search.biblio.multiclass.query' => {
1041                         org_unit        => $org_unit->[0]->id,
1042                         offset          => $offset - 1,
1043                         limit           => $limit,
1044                         sort            => $sort,
1045                         sort_dir        => $sortdir,
1046                         ($lang ?    ( 'language' => $lang    ) : ()),
1047                 } => $terms => 1
1048         )->gather(1);
1049
1050         $log->debug("Hits for [$terms]: $recs->{count}");
1051
1052         my $feed = create_record_feed(
1053                 'record',
1054                 $type,
1055                 [ map { $_->[0] } @{$recs->{ids}} ],
1056                 $unapi,
1057                 $org,
1058                 $flesh_feed
1059         );
1060
1061         $log->debug("Feed created...");
1062
1063         $feed->root($root);
1064         $feed->lib($org);
1065         $feed->search($terms);
1066         $feed->class($class);
1067
1068         $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
1069
1070         $feed->creator($host);
1071         $feed->update_ts(gmtime_ISO8601());
1072
1073         $feed->_create_node(
1074                 $feed->{item_xpath},
1075                 'http://a9.com/-/spec/opensearch/1.1/',
1076                 'totalResults',
1077                 $recs->{count},
1078         );
1079
1080         $feed->_create_node(
1081                 $feed->{item_xpath},
1082                 'http://a9.com/-/spec/opensearch/1.1/',
1083                 'startIndex',
1084                 $offset + 1,
1085         );
1086
1087         $feed->_create_node(
1088                 $feed->{item_xpath},
1089                 'http://a9.com/-/spec/opensearch/1.1/',
1090                 'itemsPerPage',
1091                 $limit,
1092         );
1093
1094         $log->debug("...basic feed data added...");
1095
1096         $feed->link(
1097                 next =>
1098                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
1099                 'application/opensearch+xml'
1100         ) if ($offset + $limit < $recs->{count});
1101
1102         $feed->link(
1103                 previous =>
1104                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
1105                 'application/opensearch+xml'
1106         ) if ($offset);
1107
1108         $feed->link(
1109                 self =>
1110                 $base .  "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1111                 'application/opensearch+xml'
1112         );
1113
1114         $feed->link(
1115                 rss =>
1116                 $base .  "/$version/$org/rss2-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1117                 'application/rss+xml'
1118         );
1119
1120         $feed->link(
1121                 alternate =>
1122                 $base .  "/$version/$org/atom-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1123                 'application/atom+xml'
1124         );
1125
1126         $feed->link(
1127                 'html' =>
1128                 $base .  "/$version/$org/html/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1129                 'text/html'
1130         );
1131
1132         $feed->link(
1133                 'html-full' =>
1134                 $base .  "/$version/$org/html-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1135                 'text/html'
1136         );
1137
1138         $feed->link( 'unapi-server' => $unapi);
1139
1140         $log->debug("...feed links added...");
1141
1142 #       $feed->link(
1143 #               opac =>
1144 #               $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
1145 #                       join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
1146 #               'text/html'
1147 #       );
1148
1149         print $cgi->header( -type => $feed->type, -charset => 'UTF-8') . entityize($feed->toString) . "\n";
1150
1151         $log->debug("...and feed returned.");
1152
1153         return Apache2::Const::OK;
1154 }
1155
1156 sub create_record_feed {
1157         my $search = shift;
1158         my $type = shift;
1159         my $records = shift;
1160         my $unapi = shift;
1161
1162         my $lib = uc(shift()) || '-';
1163         my $flesh = shift;
1164         $flesh = 1 if (!defined($flesh));
1165
1166         my $cgi = new CGI;
1167         my $base = $cgi->url;
1168         my $host = $cgi->virtual_host || $cgi->server_name;
1169
1170         my $year = (gmtime())[5] + 1900;
1171
1172         my $flesh_feed = ($type =~ s/-full$//o) ? 1 : 0;
1173
1174         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
1175         $feed->base($base) if ($flesh);
1176         $feed->unapi($unapi) if ($flesh);
1177
1178         $type = 'atom' if ($type eq 'html');
1179         $type = 'marcxml' if ($type eq 'htmlholdings');
1180
1181         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
1182
1183         my $count = 0;
1184         for my $record (@$records) {
1185                 next unless($record);
1186
1187                 #my $rec = $record->id;
1188                 my $rec = $record;
1189
1190                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
1191                 $item_tag = "tag:$host,$year:isbn/$rec/$lib" if ($search eq 'isbn');
1192
1193                 my $xml = $supercat->request(
1194                         "open-ils.supercat.$search.$type.retrieve",
1195                         $rec
1196                 )->gather(1);
1197                 next unless $xml;
1198
1199                 my $node = $feed->add_item($xml);
1200                 next unless $node;
1201
1202                 $xml = '';
1203                 if ($lib && $type eq 'marcxml' &&  $flesh) {
1204                         my $r = $supercat->request( "open-ils.supercat.$search.holdings_xml.retrieve", $rec, $lib );
1205                         while ( !$r->complete ) {
1206                                 $xml .= join('', map {$_->content} $r->recv);
1207                         }
1208                         $xml .= join('', map {$_->content} $r->recv);
1209                         $node->add_holdings($xml);
1210                 }
1211
1212                 $node->id($item_tag) if ($flesh);
1213                 #$node->update_ts(clense_ISO8601($record->edit_date));
1214                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings-full" => 'text/html') if ($flesh);
1215                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac") if ($flesh);
1216                 $node->link(unapi => $feed->unapi . "?id=$item_tag") if ($flesh);
1217                 $node->link('unapi-id' => $item_tag) if ($flesh);
1218         }
1219
1220         return $feed;
1221 }
1222
1223 sub entityize {
1224         my $stuff = NFC(shift());
1225         $stuff =~ s/&(?!\S+;)/&amp;/gso;
1226         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
1227         return $stuff;
1228 }
1229
1230 sub string_browse {
1231         my $apache = shift;
1232         return Apache2::Const::DECLINED if (-e $apache->filename);
1233
1234         my $cgi = new CGI;
1235         my $year = (gmtime())[5] + 1900;
1236
1237         my $host = $cgi->virtual_host || $cgi->server_name;
1238
1239         my $add_path = 0;
1240         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
1241                 my $rel_name = $cgi->url(-relative=>1);
1242                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
1243         }
1244
1245         my $url = $cgi->url(-path_info=>$add_path);
1246         my $root = (split 'browse', $url)[0];
1247         my $base = (split 'browse', $url)[0] . 'browse';
1248         my $unapi = (split 'browse', $url)[0] . 'unapi';
1249
1250         my $path = $cgi->path_info;
1251         $path =~ s/^\///og;
1252
1253         my ($format,$axis,$site,$string,$page,$page_size) = split '/', $path;
1254         #warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1255
1256         $site ||= $cgi->param('searchOrg');
1257         $page ||= $cgi->param('startPage') || 0;
1258         $page_size ||= $cgi->param('count') || 9;
1259
1260         $page = 0 if ($page !~ /^-?\d+$/);
1261
1262         my $prev = join('/', $base,$format,$axis,$site,$string,$page - 1,$page_size);
1263         my $next = join('/', $base,$format,$axis,$site,$string,$page + 1,$page_size);
1264
1265         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
1266                 warn "something's wrong...";
1267                 warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1268                 return undef;
1269         }
1270
1271         $string = decode_utf8($string);
1272         $string =~ s/\+/ /go;
1273         $string =~ s/'//go;
1274
1275         my $tree = $supercat->request(
1276                 "open-ils.supercat.$axis.browse",
1277                 $string,
1278                 $site,
1279                 $page_size,
1280                 $page
1281         )->gather(1);
1282
1283         my ($header,$content) = $browse_types{$axis}{$format}->($tree,$prev,$next);
1284         print $header.$content;
1285         return Apache2::Const::OK;
1286 }
1287
1288 sub sru_search {
1289     my $cgi = new CGI;
1290
1291     my $req = SRU::Request->newFromCGI( $cgi );
1292     my $resp = SRU::Response->newFromRequest( $req );
1293
1294     if ( $resp->type eq 'searchRetrieve' ) {
1295                 my $cql_query = $req->query;
1296                 my $search_string = $req->cql->toEvergreen;
1297
1298         my $offset = $req->startRecord;
1299         $offset-- if ($offset);
1300         $offset ||= 0;
1301
1302         my $limit = $req->maximumRecords;
1303         $limit ||= 10;
1304
1305         warn "SRU search string [$cql_query] converted to [$search_string]\n";
1306
1307                 my $recs = $search->request(
1308                         'open-ils.search.biblio.multiclass.query' => {offset => $offset, limit => $limit} => $search_string => 1
1309                 )->gather(1);
1310
1311         my $bre = $supercat->request( 'open-ils.supercat.record.object.retrieve' => [ map { $_->[0] } @{$recs->{ids}} ] )->gather(1);
1312
1313         $resp->addRecord(
1314             SRU::Response::Record->new(
1315                 recordSchema    => 'info:srw/schema/1/marcxml-v1.1',
1316                 recordData => $_->marc
1317             )
1318         ) for @$bre;
1319
1320         $resp->numberOfRecords($recs->{count});
1321
1322         print $cgi->header( -type => 'application/xml' );
1323         print entityize($resp->asXML) . "\n";
1324             return Apache2::Const::OK;
1325     }
1326 }
1327
1328 {
1329     package CQL::BooleanNode;
1330
1331     sub toEvergreen {
1332         my $self     = shift;
1333         my $left     = $self->left();
1334         my $right    = $self->right();
1335         my $leftStr  = $left->toEvergreen;
1336         my $rightStr = $right->toEvergreen();
1337
1338         my $op =  '||' if uc $self->op() eq 'OR';
1339         $op ||=  '&&';
1340
1341         return  "$leftStr $rightStr";
1342     }
1343
1344     package CQL::TermNode;
1345
1346     our %qualifier_map = (
1347
1348         # Som EG qualifiers
1349         'eg.site'               => 'site',
1350         'eg.sort'               => 'sort',
1351         'eg.direction'          => 'dir',
1352         'eg.available'          => 'available',
1353
1354         # Title class:
1355         'dc.title'              => 'title',
1356         'bib.titleabbreviated'  => 'title|abbreviated',
1357         'bib.titleuniform'      => 'title|uniform',
1358         'bib.titletranslated'   => 'title|translated',
1359         'bib.titlealternative'  => 'title',
1360         'bib.titleseries'       => 'series',
1361
1362         # Author/Name class:
1363         'creator'               => 'author',
1364         'dc.creator'            => 'author',
1365         'dc.contributer'        => 'author',
1366         'dc.publisher'          => 'keyword',
1367         'bib.name'              => 'author',
1368         'bib.namepersonal'      => 'author|personal',
1369         'bib.namepersonalfamily'=> 'author|personal',
1370         'bib.namepersonalgiven' => 'author|personal',
1371         'bib.namecorporate'     => 'author|corporate',
1372         'bib.nameconference'    => 'author|converence',
1373
1374         # Subject class:
1375         'dc.subject'            => 'subject',
1376         'bib.subjectplace'      => 'subject|geographic',
1377         'bib.subjecttitle'      => 'keyword',
1378         'bib.subjectname'       => 'subject|name',
1379         'bib.subjectoccupation' => 'keyword',
1380
1381         # Keyword class:
1382         'srw.serverchoice'      => 'keyword',
1383
1384         # Identifiers:
1385         'dc.identifier'         => 'keyword',
1386
1387         # Dates:
1388         'bib.dateissued'        => undef,
1389         'bib.datecreated'       => undef,
1390         'bib.datevalid'         => undef,
1391         'bib.datemodified'      => undef,
1392         'bib.datecopyright'     => undef,
1393
1394         # Resource Type:
1395         'dc.type'               => undef,
1396
1397         # Format:
1398         'dc.format'             => undef,
1399
1400         # Genre:
1401         'bib.genre'             => 'keyword',
1402
1403         # Target Audience:
1404         'bib.audience'          => undef,
1405
1406         # Place of Origin:
1407         'bib.originplace'       => undef,
1408
1409         # Language
1410         'dc.language'           => 'lang',
1411
1412         # Edition
1413         'bib.edition'           => 'keyword',
1414
1415         # Part:
1416         'bib.volume'            => 'keyword',
1417         'bib.issue'             => 'keyword',
1418         'bib.startpage'         => 'keyword',
1419         'bib.endpage'           => 'keyword',
1420
1421         # Issuance:
1422         'bib.issuance'          => 'keyword',
1423     );
1424
1425     sub toEvergreen {
1426         my $self      = shift;
1427         my $qualifier = $self->getQualifier();
1428         my $term      = $self->getTerm();
1429         my $relation  = $self->getRelation();
1430
1431         my $query;
1432         if ( $qualifier ) {
1433
1434             if ( exists($qualifier_map{lc($qualifier)}) ) {
1435                 $qualifier = $qualifier_map{lc($qualifier)} || 'kw';
1436             }
1437
1438
1439             my @modifiers = $relation->getModifiers();
1440
1441             my $base = $relation->getBase();
1442             if ( grep { $base eq $_ } qw/= scr exact all/ ) {
1443
1444                 my $quote_it = 1;
1445                 foreach my $m ( @modifiers ) {
1446                     if( grep { $m->[ 1 ] eq $_ } qw/cql.fuzzy cql.stem cql.relevant cql.word/ ) {
1447                         $quote_it = 0;
1448                         last;
1449                     }
1450                 }
1451
1452                 $quote_it = 0 if ( $base eq 'all' );
1453                 $term = maybeQuote($term) if $quote_it;
1454
1455             } else {
1456                 croak( "Evergreen doesn't support the $base relations" );
1457             }
1458
1459             return "$qualifier:$term";
1460
1461         } else {
1462             return "kw:$term";
1463         }
1464     }
1465 }
1466
1467 1;