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/$logger/;
  26
  27 use MARC::Record;
  28 use MARC::File::XML;
  29
  30 # set the bootstrap config when this module is loaded
  31 my ($bootstrap, $cstore, $supercat, $actor, $parser, $search, $xslt, $cn_browse_xslt, %browse_types);
  32
  33 $browse_types{call_number}{xml} = sub {
  34         my $tree = shift;
  35
  36         my $year = (gmtime())[5] + 1900;
  37         my $content = '';
  38
  39         $content .= "<hold:volumes  xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
  40
  41         for my $cn (@$tree) {
  42                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
  43                 $cn_class =~ s/Fieldmapper-//gso;
  44
  45                 my $cn_tag = "tag:open-ils.org,$year:$cn_class/".$cn->id;
  46                 my $cn_lib = $cn->owning_lib->shortname;
  47                 my $cn_label = $cn->label;
  48
  49                 $cn_label =~ s/\n//gos;
  50                 $cn_label =~ s/'/&apos;/go;
  51
  52                 (my $ou_class = $cn->owning_lib->class_name) =~ s/::/-/gso;
  53                 $ou_class =~ s/Fieldmapper-//gso;
  54
  55                 my $ou_tag = "tag:open-ils.org,$year:$ou_class/".$cn->owning_lib->id;
  56                 my $ou_name = $cn->owning_lib->name;
  57
  58                 $ou_name =~ s/\n//gos;
  59                 $ou_name =~ s/'/&apos;/go;
  60
  61                 (my $rec_class = $cn->record->class_name) =~ s/::/-/gso;
  62                 $rec_class =~ s/Fieldmapper-//gso;
  63
  64                 my $rec_tag = "tag:open-ils.org,$year:$rec_class/".$cn->record->id.'/'.$cn->owning_lib->shortname;
  65
  66                 $content .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'>";
  67                 $content .= "<act:owning_lib xmlns:act='http://open-ils.org/spec/actors/v1' id='$ou_tag' name='$ou_name'/>";
  68
  69                 my $r_doc = $parser->parse_string($cn->record->marc);
  70                 $r_doc->documentElement->setAttribute( id => $rec_tag );
  71                 $content .= entityize($r_doc->documentElement->toString);
  72
  73                 $content .= "</hold:volume>";
  74         }
  75
  76         $content .= '</hold:volumes>';
  77         return ("Content-type: application/xml\n\n",$content);
  78 };
  79
  80
  81 $browse_types{call_number}{html} = sub {
  82         my $tree = shift;
  83         my $p = shift;
  84         my $n = shift;
  85
  86         if (!$cn_browse_xslt) {
  87                 $cn_browse_xslt = $parser->parse_file(
  88                         OpenSRF::Utils::SettingsClient
  89                                 ->new
  90                                 ->config_value( dirs => 'xsl' ).
  91                         "/CNBrowse2HTML.xsl"
  92                 );
  93                 $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
  94         }
  95
  96         my (undef,$xml) = $browse_types{call_number}{xml}->($tree);
  97
  98         return (
  99                 "Content-type: text/html\n\n",
 100                 entityize(
 101                         $cn_browse_xslt->transform(
 102                                 $parser->parse_string( $xml ),
 103                                 'prev' => "'$p'",
 104                                 'next' => "'$n'"
 105                         )->toString(1)
 106                 )
 107         );
 108 };
 109
 110 sub import {
 111         my $self = shift;
 112         $bootstrap = shift;
 113 }
 114
 115
 116 sub child_init {
 117         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
 118
 119         my $idl = OpenSRF::Utils::SettingsClient->new->config_value("IDL");
 120         Fieldmapper->import(IDL => $idl);
 121
 122         $supercat = OpenSRF::AppSession->create('open-ils.supercat');
 123         $cstore = OpenSRF::AppSession->create('open-ils.cstore');
 124         $actor = OpenSRF::AppSession->create('open-ils.actor');
 125         $search = OpenSRF::AppSession->create('open-ils.search');
 126         $parser = new XML::LibXML;
 127         $xslt = new XML::LibXSLT;
 128
 129         $cn_browse_xslt = $parser->parse_file(
 130                 OpenSRF::Utils::SettingsClient
 131                         ->new
 132                         ->config_value( dirs => 'xsl' ).
 133                 "/CNBrowse2HTML.xsl"
 134         );
 135
 136         $cn_browse_xslt = $xslt->parse_stylesheet( $cn_browse_xslt );
 137
 138 }
 139
 140 sub oisbn {
 141
 142         my $apache = shift;
 143         return Apache2::Const::DECLINED if (-e $apache->filename);
 144
 145         (my $isbn = $apache->path_info) =~ s{^.*?([^/]+)$}{$1}o;
 146
 147         my $list = $supercat
 148                 ->request("open-ils.supercat.oisbn", $isbn)
 149                 ->gather(1);
 150
 151         print "Content-type: application/xml; charset=utf-8\n\n";
 152         print "<?xml version='1.0' encoding='UTF-8' ?>\n";
 153
 154         unless (exists $$list{metarecord}) {
 155                 print '<idlist/>';
 156                 return Apache2::Const::OK;
 157         }
 158
 159         print "<idlist metarecord='$$list{metarecord}'>\n";
 160
 161         for ( keys %{ $$list{record_list} } ) {
 162                 (my $o = $$list{record_list}{$_}) =~s/^(\S+).*?$/$1/o;
 163                 print "  <isbn record='$_'>$o</isbn>\n"
 164         }
 165
 166         print "</idlist>\n";
 167
 168         return Apache2::Const::OK;
 169 }
 170
 171 sub unapi {
 172
 173         my $apache = shift;
 174         return Apache2::Const::DECLINED if (-e $apache->filename);
 175
 176         my $cgi = new CGI;
 177
 178         my $add_path = 0;
 179         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 180                 my $rel_name = $cgi->url(-relative=>1);
 181                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 182         }
 183
 184         my $url = $cgi->url(-path_info=>$add_path);
 185         my $root = (split 'unapi', $url)[0];
 186         my $base = (split 'unapi', $url)[0] . 'unapi';
 187
 188
 189         my $uri = $cgi->param('id') || '';
 190         my $host = $cgi->virtual_host || $cgi->server_name;
 191
 192         my $format = $cgi->param('format');
 193         my $flesh_feed = ($format =~ /-full$/o) ? 1 : 0;
 194         (my $base_format = $format) =~ s/-full$//o;
 195         my ($id,$type,$command,$lib) = ('','','');
 196
 197         if (!$format) {
 198                 my $body = "Content-type: application/xml; charset=utf-8\n\n";
 199
 200                 if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))$}o) {
 201                         $id = $2;
 202                         $lib = uc($3);
 203                         $type = 'record';
 204                         $type = 'metarecord' if ($1 =~ /^m/o);
 205
 206                         my $list = $supercat
 207                                 ->request("open-ils.supercat.$type.formats")
 208                                 ->gather(1);
 209
 210                         if ($type eq 'record' or $type eq 'isbn') {
 211                                 $body .= <<"                            FORMATS";
 212 <formats id='$uri'>
 213         <format name='opac' type='text/html'/>
 214         <format name='html' type='text/html'/>
 215         <format name='htmlholdings' type='text/html'/>
 216         <format name='html-full' type='text/html'/>
 217         <format name='htmlholdings-full' type='text/html'/>
 218                                 FORMATS
 219                         } elsif ($type eq 'metarecord') {
 220                                 $body .= <<"                            FORMATS";
 221                                 <formats id='$uri'>
 222                                         <format name='opac' type='text/html'/>
 223                                 FORMATS
 224                         }
 225
 226                         for my $h (@$list) {
 227                                 my ($type) = keys %$h;
 228                                 $body .= "\t<format name='$type' type='application/xml'";
 229
 230                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 231                                         $body .= " $part='$$h{$type}{$part}'"
 232                                                 if ($$h{$type}{$part});
 233                                 }
 234
 235                                 $body .= "/>\n";
 236
 237                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 238                                         $body .= "\t<format name='$type-full' type='application/xml'";
 239
 240                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 241                                                 $body .= " $part='$$h{$type}{$part}'"
 242                                                         if ($$h{$type}{$part});
 243                                         }
 244
 245                                         $body .= "/>\n";
 246                                 }
 247                         }
 248
 249                         $body .= "</formats>\n";
 250
 251                 } else {
 252                         my $list = $supercat
 253                                 ->request("open-ils.supercat.record.formats")
 254                                 ->gather(1);
 255
 256                         push @$list,
 257                                 @{ $supercat
 258                                         ->request("open-ils.supercat.metarecord.formats")
 259                                         ->gather(1);
 260                                 };
 261
 262                         my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 263                         $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 264
 265                         $body .= <<"                    FORMATS";
 266 <formats>
 267         <format name='opac' type='text/html'/>
 268         <format name='html' type='text/html'/>
 269         <format name='htmlholdings' type='text/html'/>
 270         <format name='html-full' type='text/html'/>
 271         <format name='htmlholdings-full' type='text/html'/>
 272                         FORMATS
 273
 274
 275                         for my $h (@$list) {
 276                                 my ($type) = keys %$h;
 277                                 $body .= "\t<format name='$type' type='application/xml'";
 278
 279                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 280                                         $body .= " $part='$$h{$type}{$part}'"
 281                                                 if ($$h{$type}{$part});
 282                                 }
 283
 284                                 $body .= "/>\n";
 285
 286                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 287                                         $body .= "\t<format name='$type-full' type='application/xml'";
 288
 289                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 290                                                 $body .= " $part='$$h{$type}{$part}'"
 291                                                         if ($$h{$type}{$part});
 292                                         }
 293
 294                                         $body .= "/>\n";
 295                                 }
 296                         }
 297
 298                         $body .= "</formats>\n";
 299
 300                 }
 301                 print $body;
 302                 return Apache2::Const::OK;
 303         }
 304
 305         if ($uri =~ m{^tag:[^:]+:([^\/]+)/([^/]+)(?:/(.+))?}o) {
 306                 $id = $2;
 307                 $lib = uc($3);
 308                 $type = 'record';
 309                 $type = 'metarecord' if ($1 =~ /^metabib/o);
 310                 $type = 'isbn' if ($1 =~ /^isbn/o);
 311                 $type = 'call_number' if ($1 =~ /^call_number/o);
 312                 $command = 'retrieve';
 313                 $command = 'browse' if ($type eq 'call_number');
 314         }
 315
 316         if (!$lib || $lib eq '-') {
 317                 $lib = $actor->request(
 318                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
 319                 )->gather(1)->[0]->shortname;
 320         }
 321
 322         my $lib_object = $actor->request(
 323                 'open-ils.actor.org_unit_list.search' => shortname => $lib
 324         )->gather(1)->[0];
 325         my $lib_id = $lib_object->id;
 326
 327         my $ou_types = $actor->request( 'open-ils.actor.org_types.retrieve' )->gather(1);
 328         my $lib_depth = (grep { $_->id == $lib_object->ou_type } @$ou_types)[0]->depth;
 329
 330         if ($type eq 'call_number' and $command eq 'browse') {
 331                 print "Location: $root/browse/$base_format/call_number/$lib/$id\n\n";
 332                 return 302;
 333         }
 334
 335         if ($type eq 'isbn') {
 336                 my $rec = $supercat->request('open-ils.supercat.isbn.object.retrieve',$id)->gather(1);
 337                 if (!@$rec) {
 338                         print "Content-type: text/html; charset=utf-8\n\n";
 339                         $apache->custom_response( 404, <<"                      HTML");
 340                         <html>
 341                                 <head>
 342                                         <title>Type [$type] with id [$id] not found!</title>
 343                                 </head>
 344                                 <body>
 345                                         <br/>
 346                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 347                                 </body>
 348                         </html>
 349                         HTML
 350                         return 404;
 351                 }
 352                 $id = $rec->[0]->id;
 353                 $type = 'record';
 354         }
 355
 356         if ( !grep
 357                { (keys(%$_))[0] eq $base_format }
 358                @{ $supercat->request("open-ils.supercat.$type.formats")->gather(1) }
 359              and !grep
 360                { $_ eq $base_format }
 361                qw/opac html htmlholdings/
 362         ) {
 363                 print "Content-type: text/html; charset=utf-8\n\n";
 364                 $apache->custom_response( 406, <<"              HTML");
 365                 <html>
 366                         <head>
 367                                 <title>Invalid format [$format] for type [$type]!</title>
 368                         </head>
 369                         <body>
 370                                 <br/>
 371                                 <center>Sorry, format $format is not valid for type $type.</center>
 372                         </body>
 373                 </html>
 374                 HTML
 375                 return 406;
 376         }
 377
 378         if ($format eq 'opac') {
 379                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id&l=$lib_id&d=$lib_depth\n\n"
 380                         if ($type eq 'metarecord');
 381                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id&l=$lib_id&d=$lib_depth\n\n"
 382                         if ($type eq 'record');
 383                 return 302;
 384         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 385                 my $feed = create_record_feed(
 386                         $type,
 387                         $format => [ $id ],
 388                         $base,
 389                         $lib,
 390                         $flesh_feed
 391                 );
 392
 393                 if (!$feed->count) {
 394                         print "Content-type: text/html; charset=utf-8\n\n";
 395                         $apache->custom_response( 404, <<"                      HTML");
 396                         <html>
 397                                 <head>
 398                                         <title>Type [$type] with id [$id] not found!</title>
 399                                 </head>
 400                                 <body>
 401                                         <br/>
 402                                         <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 403                                 </body>
 404                         </html>
 405                         HTML
 406                         return 404;
 407                 }
 408
 409                 $feed->root($root);
 410                 $feed->creator($host);
 411                 $feed->update_ts(gmtime_ISO8601());
 412                 $feed->link( unapi => $base) if ($flesh_feed);
 413
 414                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 415                 print entityize($feed->toString) . "\n";
 416
 417                 return Apache2::Const::OK;
 418         }
 419
 420         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 421         my $data = $req->gather(1);
 422
 423         if ($req->failed || !$data) {
 424                 print "Content-type: text/html; charset=utf-8\n\n";
 425                 $apache->custom_response( 404, <<"              HTML");
 426                 <html>
 427                         <head>
 428                                 <title>$type $id not found!</title>
 429                         </head>
 430                         <body>
 431                                 <br/>
 432                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 433                         </body>
 434                 </html>
 435                 HTML
 436                 return 404;
 437         }
 438
 439         print "Content-type: application/xml; charset=utf-8\n\n$data";
 440
 441         return Apache2::Const::OK;
 442 }
 443
 444 sub supercat {
 445
 446         my $apache = shift;
 447         return Apache2::Const::DECLINED if (-e $apache->filename);
 448
 449         my $cgi = new CGI;
 450
 451         my $add_path = 0;
 452         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 453                 my $rel_name = $cgi->url(-relative=>1);
 454                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 455         }
 456
 457         my $url = $cgi->url(-path_info=>$add_path);
 458         my $root = (split 'supercat', $url)[0];
 459         my $base = (split 'supercat', $url)[0] . 'supercat';
 460         my $unapi = (split 'supercat', $url)[0] . 'unapi';
 461
 462         my $host = $cgi->virtual_host || $cgi->server_name;
 463
 464         my $path = $cgi->path_info;
 465         my ($id,$type,$format,$command) = reverse split '/', $path;
 466         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 467         (my $base_format = $format) =~ s/-full$//o;
 468
 469         if ( $path =~ m{^/formats(?:/([^\/]+))?$}o ) {
 470                 print "Content-type: application/xml; charset=utf-8\n";
 471                 if ($1) {
 472                         my $list = $supercat
 473                                 ->request("open-ils.supercat.$1.formats")
 474                                 ->gather(1);
 475
 476                         print "\n";
 477
 478                         print "<formats>
 479                                    <format>
 480                                      <name>opac</name>
 481                                      <type>text/html</type>
 482                                    </format>";
 483
 484                         if ($1 eq 'record' or $1 eq 'isbn') {
 485                                 print "<format>
 486                                      <name>htmlholdings</name>
 487                                      <type>text/html</type>
 488                                    </format>
 489                                    <format>
 490                                      <name>html</name>
 491                                      <type>text/html</type>
 492                                    </format>
 493                                    <format>
 494                                      <name>htmlholdings-full</name>
 495                                      <type>text/html</type>
 496                                    </format>
 497                                    <format>
 498                                      <name>html-full</name>
 499                                      <type>text/html</type>
 500                                    </format>";
 501                         }
 502
 503                         for my $h (@$list) {
 504                                 my ($type) = keys %$h;
 505                                 print "<format><name>$type</name><type>application/xml</type>";
 506
 507                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 508                                         print "<$part>$$h{$type}{$part}</$part>"
 509                                                 if ($$h{$type}{$part});
 510                                 }
 511
 512                                 print '</format>';
 513
 514                                 if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 515                                         print "<format><name>$type-full</name><type>application/xml</type>";
 516
 517                                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 518                                                 print "<$part>$$h{$type}{$part}</$part>"
 519                                                         if ($$h{$type}{$part});
 520                                         }
 521
 522                                         print '</format>';
 523                                 }
 524
 525                         }
 526
 527                         print "</formats>\n";
 528
 529                         return Apache2::Const::OK;
 530                 }
 531
 532                 my $list = $supercat
 533                         ->request("open-ils.supercat.record.formats")
 534                         ->gather(1);
 535
 536                 push @$list,
 537                         @{ $supercat
 538                                 ->request("open-ils.supercat.metarecord.formats")
 539                                 ->gather(1);
 540                         };
 541
 542                 my %hash = map { ( (keys %$_)[0] => (values %$_)[0] ) } @$list;
 543                 $list = [ map { { $_ => $hash{$_} } } sort keys %hash ];
 544
 545                 print "\n<formats>
 546                            <format>
 547                              <name>opac</name>
 548                              <type>text/html</type>
 549                            </format>
 550                            <format>
 551                              <name>htmlholdings</name>
 552                              <type>text/html</type>
 553                            </format>
 554                            <format>
 555                              <name>html</name>
 556                              <type>text/html</type>
 557                            </format>
 558                            <format>
 559                              <name>htmlholdings-full</name>
 560                              <type>text/html</type>
 561                            </format>
 562                            <format>
 563                              <name>html-full</name>
 564                              <type>text/html</type>
 565                            </format>";
 566
 567                 for my $h (@$list) {
 568                         my ($type) = keys %$h;
 569                         print "<format><name>$type</name><type>application/xml</type>";
 570
 571                         for my $part ( qw/namespace_uri docs schema_location/ ) {
 572                                 print "<$part>$$h{$type}{$part}</$part>"
 573                                         if ($$h{$type}{$part});
 574                         }
 575
 576                         print '</format>';
 577
 578                         if (OpenILS::WWW::SuperCat::Feed->exists($type)) {
 579                                 print "<format><name>$type-full</name><type>application/xml</type>";
 580
 581                                 for my $part ( qw/namespace_uri docs schema_location/ ) {
 582                                         print "<$part>$$h{$type}{$part}</$part>"
 583                                                 if ($$h{$type}{$part});
 584                                 }
 585
 586                                 print '</format>';
 587                         }
 588
 589                 }
 590
 591                 print "</formats>\n";
 592
 593
 594                 return Apache2::Const::OK;
 595         }
 596
 597         if ($format eq 'opac') {
 598                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?m=$id\n\n"
 599                         if ($type eq 'metarecord');
 600                 print "Location: $root/../../en-US/skin/default/xml/rdetail.xml?r=$id\n\n"
 601                         if ($type eq 'record');
 602                 return 302;
 603
 604         } elsif ($base_format eq 'marc21') {
 605
 606                 my $ret = 200;
 607                 try {
 608                         my $bib = $supercat->request( "open-ils.supercat.record.object.retrieve", $id )->gather(1)->[0];
 609
 610                         my $r = MARC::Record->new_from_xml( $bib->marc, 'UTF-8', 'USMARC' );
 611                         $r->delete_field( $_ ) for ($r->field(901));
 612
 613                         $r->append_fields(
 614                                 MARC::Field->new(
 615                                         901, '', '',
 616                                         a => $bib->tcn_value,
 617                                         b => $bib->tcn_source,
 618                                         c => $bib->id
 619                                 )
 620                         );
 621
 622                         print "Content-type: application/octet-stream\n\n";
 623                         print $r->as_usmarc;
 624
 625                 } otherwise {
 626                         warn shift();
 627
 628                         print "Content-type: text/html; charset=utf-8\n\n";
 629                         $apache->custom_response( 404, <<"                      HTML");
 630                         <html>
 631                                 <head>
 632                                         <title>ERROR</title>
 633                                 </head>
 634                                 <body>
 635                                         <br/>
 636                                         <center>Couldn't fetch $id as MARC21.</center>
 637                                 </body>
 638                         </html>
 639                         HTML
 640                         $ret = 404;
 641                 };
 642
 643                 return $ret;
 644
 645         } elsif (OpenILS::WWW::SuperCat::Feed->exists($base_format)) {
 646                 my $feed = create_record_feed(
 647                         $type,
 648                         $format => [ $id ],
 649                         undef, undef,
 650                         $flesh_feed
 651                 );
 652
 653                 $feed->root($root);
 654                 $feed->creator($host);
 655                 $feed->update_ts(gmtime_ISO8601());
 656                 $feed->link( unapi => $base) if ($flesh_feed);
 657
 658                 print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 659                 print entityize($feed->toString) . "\n";
 660
 661                 return Apache2::Const::OK;
 662         }
 663
 664         my $req = $supercat->request("open-ils.supercat.$type.$format.$command",$id);
 665         $req->wait_complete;
 666
 667         if ($req->failed) {
 668                 print "Content-type: text/html; charset=utf-8\n\n";
 669                 $apache->custom_response( 404, <<"              HTML");
 670                 <html>
 671                         <head>
 672                                 <title>$type $id not found!</title>
 673                         </head>
 674                         <body>
 675                                 <br/>
 676                                 <center>Sorry, we couldn't $command a $type with the id of $id in format $format.</center>
 677                         </body>
 678                 </html>
 679                 HTML
 680                 return 404;
 681         }
 682
 683         print "Content-type: application/xml; charset=utf-8\n\n";
 684         print entityize( $parser->parse_string( $req->gather(1) )->documentElement->toString );
 685
 686         return Apache2::Const::OK;
 687 }
 688
 689
 690 sub bookbag_feed {
 691         my $apache = shift;
 692         return Apache2::Const::DECLINED if (-e $apache->filename);
 693
 694         my $cgi = new CGI;
 695
 696         my $year = (gmtime())[5] + 1900;
 697         my $host = $cgi->virtual_host || $cgi->server_name;
 698
 699         my $add_path = 0;
 700         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 701                 my $rel_name = $cgi->url(-relative=>1);
 702                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 703         }
 704
 705         my $url = $cgi->url(-path_info=>$add_path);
 706         my $root = (split 'feed', $url)[0] . '/';
 707         my $base = (split 'bookbag', $url)[0] . '/bookbag';
 708         my $unapi = (split 'feed', $url)[0] . '/unapi';
 709
 710         $root =~ s{(?<!http:)//}{/}go;
 711         $base =~ s{(?<!http:)//}{/}go;
 712         $unapi =~ s{(?<!http:)//}{/}go;
 713
 714         my $path = $cgi->path_info;
 715         #warn "URL breakdown: $url -> $root -> $base -> $path -> $unapi";
 716
 717         my ($id,$type) = reverse split '/', $path;
 718         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 719
 720         my $bucket = $actor->request("open-ils.actor.container.public.flesh", 'biblio', $id)->gather(1);
 721         return Apache2::Const::NOT_FOUND unless($bucket);
 722
 723         my $bucket_tag = "tag:$host,$year:record_bucket/$id";
 724         if ($type eq 'opac') {
 725                 print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 726                         join('&', map { "rl=" . $_->target_biblio_record_entry } @{ $bucket->items }) .
 727                         "\n\n";
 728                 return 302;
 729         }
 730
 731         my $feed = create_record_feed(
 732                 'record',
 733                 $type,
 734                 [ map { $_->target_biblio_record_entry } @{ $bucket->items } ],
 735                 $unapi,
 736                 undef,
 737                 $flesh_feed
 738         );
 739         $feed->root($root);
 740
 741         $feed->title("Items in Book Bag [".$bucket->name."]");
 742         $feed->creator($host);
 743         $feed->update_ts(gmtime_ISO8601());
 744
 745         $feed->link(rss => $base . "/rss2-full/$id" => 'application/rss+xml');
 746         $feed->link(alternate => $base . "/atom-full/$id" => 'application/atom+xml');
 747         $feed->link(html => $base . "/html-full/$id" => 'text/html');
 748         $feed->link(unapi => $unapi);
 749
 750         $feed->link(
 751                 OPAC =>
 752                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 753                         join('&', map { 'rl=' . $_->target_biblio_record_entry } @{$bucket->items} ),
 754                 'text/html'
 755         );
 756
 757
 758         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 759         print entityize($feed->toString) . "\n";
 760
 761         return Apache2::Const::OK;
 762 }
 763
 764 sub changes_feed {
 765         my $apache = shift;
 766         return Apache2::Const::DECLINED if (-e $apache->filename);
 767
 768         my $cgi = new CGI;
 769
 770         my $year = (gmtime())[5] + 1900;
 771         my $host = $cgi->virtual_host || $cgi->server_name;
 772
 773         my $add_path = 0;
 774         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 775                 my $rel_name = $cgi->url(-relative=>1);
 776                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 777         }
 778
 779         my $url = $cgi->url(-path_info=>$add_path);
 780         my $root = (split 'feed', $url)[0];
 781         my $base = (split 'freshmeat', $url)[0] . 'freshmeat';
 782         my $unapi = (split 'feed', $url)[0] . 'unapi';
 783
 784         my $path = $cgi->path_info;
 785         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 786
 787         $path =~ s/^\/(?:feed\/)?freshmeat\///og;
 788
 789         my ($type,$rtype,$axis,$limit,$date) = split '/', $path;
 790         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 791         $limit ||= 10;
 792
 793         my $list = $supercat->request("open-ils.supercat.$rtype.record.$axis.recent", $date, $limit)->gather(1);
 794
 795         #if ($type eq 'opac') {
 796         #       print "Location: $root/../../en-US/skin/default/xml/rresult.xml?rt=list&" .
 797         #               join('&', map { "rl=" . $_ } @$list) .
 798         #               "\n\n";
 799         #       return 302;
 800         #}
 801
 802         my $feed = create_record_feed( 'record', $type, $list, $unapi, undef, $flesh_feed);
 803         $feed->root($root);
 804
 805         if ($date) {
 806                 $feed->title("Up to $limit recent $rtype ${axis}s from $date forward");
 807         } else {
 808                 $feed->title("$limit most recent $rtype ${axis}s");
 809         }
 810
 811         $feed->creator($host);
 812         $feed->update_ts(gmtime_ISO8601());
 813
 814         $feed->link(rss => $base . "/rss2-full/$rtype/$axis/$limit/$date" => 'application/rss+xml');
 815         $feed->link(alternate => $base . "/atom-full/$rtype/$axis/$limit/$date" => 'application/atom+xml');
 816         $feed->link(html => $base . "/html-full/$rtype/$axis/$limit/$date" => 'text/html');
 817         $feed->link(unapi => $unapi);
 818
 819         $feed->link(
 820                 OPAC =>
 821                 '/opac/en-US/skin/default/xml/rresult.xml?rt=list&' .
 822                         join('&', map { 'rl=' . $_} @$list ),
 823                 'text/html'
 824         );
 825
 826
 827         print "Content-type: ". $feed->type ."; charset=utf-8\n\n";
 828         print entityize($feed->toString) . "\n";
 829
 830         return Apache2::Const::OK;
 831 }
 832
 833 sub opensearch_osd {
 834         my $version = shift;
 835         my $lib = shift;
 836         my $class = shift;
 837         my $base = shift;
 838
 839         if ($version eq '1.0') {
 840                 print <<OSD;
 841 Content-type: application/opensearchdescription+xml; charset=utf-8
 842
 843 <?xml version="1.0" encoding="UTF-8"?>
 844 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearchdescription/1.0/">
 845   <Url>$base/1.0/$lib/-/$class/?searchTerms={searchTerms}&amp;startPage={startPage}&amp;startIndex={startIndex}&amp;count={count}</Url>
 846   <Format>http://a9.com/-/spec/opensearchrss/1.0/</Format>
 847   <ShortName>$lib</ShortName>
 848   <LongName>Search $lib</LongName>
 849   <Description>Search the $lib OPAC by $class.</Description>
 850   <Tags>$lib book library</Tags>
 851   <SampleSearch>harry+potter</SampleSearch>
 852   <Developer>Mike Rylander for GPLS/PINES</Developer>
 853   <Contact>feedback\@open-ils.org</Contact>
 854   <SyndicationRight>open</SyndicationRight>
 855   <AdultContent>false</AdultContent>
 856 </OpenSearchDescription>
 857 OSD
 858         } else {
 859                 print <<OSD;
 860 Content-type: application/opensearchdescription+xml; charset=utf-8
 861
 862 <?xml version="1.0" encoding="UTF-8"?>
 863 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
 864   <ShortName>$lib</ShortName>
 865   <Description>Search the $lib OPAC by $class.</Description>
 866   <Tags>$lib book library</Tags>
 867   <Url type="application/rss+xml"
 868        template="$base/1.1/$lib/rss2-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 869   <Url type="application/atom+xml"
 870        template="$base/1.1/$lib/atom-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 871   <Url type="application/x-mods3+xml"
 872        template="$base/1.1/$lib/mods3/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 873   <Url type="application/x-mods+xml"
 874        template="$base/1.1/$lib/mods/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 875   <Url type="application/x-marcxml+xml"
 876        template="$base/1.1/$lib/marcxml/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 877   <Url type="text/html"
 878        template="$base/1.1/$lib/html-full/$class/?searchTerms={searchTerms}&amp;startPage={startPage?}&amp;startIndex={startIndex?}&amp;count={count?}&amp;searchLang={language?}"/>
 879   <LongName>Search $lib</LongName>
 880   <Query role="example" searchTerms="harry+potter" />
 881   <Developer>Mike Rylander for GPLS/PINES</Developer>
 882   <Contact>feedback\@open-ils.org</Contact>
 883   <SyndicationRight>open</SyndicationRight>
 884   <AdultContent>false</AdultContent>
 885   <Language>en-US</Language>
 886   <OutputEncoding>UTF-8</OutputEncoding>
 887   <InputEncoding>UTF-8</InputEncoding>
 888 </OpenSearchDescription>
 889 OSD
 890         }
 891
 892         return Apache2::Const::OK;
 893 }
 894
 895 sub opensearch_feed {
 896         my $apache = shift;
 897         return Apache2::Const::DECLINED if (-e $apache->filename);
 898
 899         my $cgi = new CGI;
 900         my $year = (gmtime())[5] + 1900;
 901
 902         my $host = $cgi->virtual_host || $cgi->server_name;
 903
 904         my $add_path = 0;
 905         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
 906                 my $rel_name = $cgi->url(-relative=>1);
 907                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
 908         }
 909
 910         my $url = $cgi->url(-path_info=>$add_path);
 911         my $root = (split 'opensearch', $url)[0];
 912         my $base = (split 'opensearch', $url)[0] . 'opensearch';
 913         my $unapi = (split 'opensearch', $url)[0] . 'unapi';
 914
 915         my $path = $cgi->path_info;
 916         #warn "URL breakdown: $url ($rel_name) -> $root -> $base -> $path -> $unapi";
 917
 918         if ($path =~ m{^/?(1\.\d{1})/(?:([^/]+)/)?([^/]+)/osd.xml}o) {
 919
 920                 my $version = $1;
 921                 my $lib = uc($2);
 922                 my $class = $3;
 923
 924                 if (!$lib || $lib eq '-') {
 925                         $lib = $actor->request(
 926                                 'open-ils.actor.org_unit_list.search' => parent_ou => undef
 927                         )->gather(1)->[0]->shortname;
 928                 }
 929
 930                 if ($class eq '-') {
 931                         $class = 'keyword';
 932                 }
 933
 934                 return opensearch_osd($version, $lib, $class, $base);
 935         }
 936
 937
 938         my $page = $cgi->param('startPage') || 1;
 939         my $offset = $cgi->param('startIndex') || 1;
 940         my $limit = $cgi->param('count') || 10;
 941
 942         $page = 1 if ($page !~ /^\d+$/);
 943         $offset = 1 if ($offset !~ /^\d+$/);
 944         $limit = 10 if ($limit !~ /^\d+$/); $limit = 25 if ($limit > 25);
 945
 946         if ($page > 1) {
 947                 $offset = ($page - 1) * $limit;
 948         } else {
 949                 $offset -= 1;
 950         }
 951
 952         my ($version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = ('','','','','','','','');
 953         (undef,$version,$org,$type,$class,$terms,$sort,$sortdir,$lang) = split '/', $path;
 954
 955         $lang = $cgi->param('searchLang') if $cgi->param('searchLang');
 956         $lang = '' if ($lang eq '*');
 957
 958         $sort = $cgi->param('searchSort') if $cgi->param('searchSort');
 959         $sortdir = $cgi->param('searchSortDir') if $cgi->param('searchSortDir');
 960         $terms .= " " . $cgi->param('searchTerms') if $cgi->param('searchTerms');
 961
 962         $class = $cgi->param('searchClass') if $cgi->param('searchClass');
 963         $class ||= '-';
 964
 965         $type = $cgi->param('responseType') if $cgi->param('responseType');
 966         $type ||= '-';
 967
 968         $org = $cgi->param('searchOrg') if $cgi->param('searchOrg');
 969         $org ||= '-';
 970
 971
 972         my $kwt = $cgi->param('kw');
 973         my $tit = $cgi->param('ti');
 974         my $aut = $cgi->param('au');
 975         my $sut = $cgi->param('su');
 976         my $set = $cgi->param('se');
 977
 978         $terms .= " keyword: $kwt" if ($kwt);
 979         $terms .= " title: $tit" if ($tit);
 980         $terms .= " author: $aut" if ($aut);
 981         $terms .= " subject: $sut" if ($sut);
 982         $terms .= " series: $set" if ($set);
 983
 984         if ($version eq '1.0') {
 985                 $type = 'rss2';
 986         } elsif ($type eq '-') {
 987                 $type = 'atom';
 988         }
 989         my $flesh_feed = ($type =~ /-full$/o) ? 1 : 0;
 990
 991         $terms = decode_utf8($terms);
 992         $terms =~ s/\+/ /go;
 993         $terms =~ s/'//go;
 994         $terms =~ s/^\s+//go;
 995         my $term_copy = $terms;
 996
 997         my $complex_terms = 0;
 998         if ($terms eq 'help') {
 999                 print $cgi->header(-type => 'text/html');
1000                 print <<"               HTML";
1001                         <html>
1002                          <head>
1003                           <title>just type something!</title>
1004                          </head>
1005                          <body>
1006                           <p>You are in a maze of dark, twisty stacks, all alike.</p>
1007                          </body>
1008                         </html>
1009                 HTML
1010                 return Apache2::Const::OK;
1011         }
1012
1013         my $cache_key = '';
1014         my $searches = {};
1015         while ($term_copy =~ s/((?:keyword(?:\|\w+)?|title(?:\|\w+)?|author(?:\|\w+)?|subject(?:\|\w+)?|series(?:\|\w+)?|site|dir|sort|lang):[^:]+)$//so) {
1016                 my ($c,$t) = split ':' => $1;
1017                 if ($c eq 'site') {
1018                         $org = $t;
1019                         $org =~ s/^\s*//o;
1020                         $org =~ s/\s*$//o;
1021                 } elsif ($c eq 'sort') {
1022                         ($sort = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
1023                 } elsif ($c eq 'dir') {
1024                         ($sortdir = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
1025                 } elsif ($c eq 'lang') {
1026                         ($lang = lc($t)) =~ s/^\s*(\w+)\s*$/$1/go;
1027                 } else {
1028                         $$searches{$c}{term} .= ' '.$t;
1029                         $cache_key .= $c . $t;
1030                         $complex_terms = 1;
1031                 }
1032         }
1033
1034         $lang = 'eng' if ($lang eq 'en-US');
1035
1036         if ($term_copy) {
1037                 no warnings;
1038                 $class = 'keyword' if ($class eq '-');
1039                 $$searches{$class}{term} .= " $term_copy";
1040                 $cache_key .= $class . $term_copy;
1041         }
1042
1043         my $org_unit;
1044         if ($org eq '-') {
1045                 $org_unit = $actor->request(
1046                         'open-ils.actor.org_unit_list.search' => parent_ou => undef
1047                 )->gather(1);
1048         } else {
1049                 $org_unit = $actor->request(
1050                         'open-ils.actor.org_unit_list.search' => shortname => uc($org)
1051                 )->gather(1);
1052         }
1053
1054         { no warnings; $cache_key .= $org.$sort.$sortdir.$lang; }
1055
1056         my $rs_name = $cgi->cookie('os_session');
1057         my $cached_res = OpenSRF::Utils::Cache->new->get_cache( "os_session:$rs_name" ) if ($rs_name);
1058
1059         my $recs;
1060         if (!($recs = $$cached_res{os_results}{$cache_key})) {
1061                 $rs_name = $cgi->remote_host . '::' . rand(time);
1062                 $recs = $search->request(
1063                         'open-ils.search.biblio.multiclass' => {
1064                                 searches        => $searches,
1065                                 org_unit        => $org_unit->[0]->id,
1066                                 offset          => 0,
1067                                 limit           => 5000,
1068                                 ($sort ?    ( 'sort'     => $sort    ) : ()),
1069                                 ($sortdir ? ( 'sort_dir' => $sortdir ) : ($sort ? (sort_dir => 'asc') : (sort_dir => 'desc') )),
1070                                 ($lang ?    ( 'language' => $lang    ) : ()),
1071                         }
1072                 )->gather(1);
1073                 try {
1074                         $$cached_res{os_results}{$cache_key} = $recs;
1075                         OpenSRF::Utils::Cache->new->put_cache( "os_session:$rs_name", $cached_res, 1800 );
1076                 } catch Error with {
1077                         warn "supercat unable to store IDs in memcache server\n";
1078                         $logger->error("supercat unable to store IDs in memcache server");
1079                 };
1080         }
1081
1082         my $feed = create_record_feed(
1083                 'record',
1084                 $type,
1085                 [ map { $_->[0] } @{$recs->{ids}}[$offset .. $offset + $limit - 1] ],
1086                 $unapi,
1087                 $org,
1088                 $flesh_feed
1089         );
1090         $feed->root($root);
1091         $feed->lib($org);
1092         $feed->search($terms);
1093         $feed->class($class);
1094
1095         if ($complex_terms) {
1096                 $feed->title("Search results for [$terms] at ".$org_unit->[0]->name);
1097         } else {
1098                 $feed->title("Search results for [$class => $terms] at ".$org_unit->[0]->name);
1099         }
1100
1101         $feed->creator($host);
1102         $feed->update_ts(gmtime_ISO8601());
1103
1104         $feed->_create_node(
1105                 $feed->{item_xpath},
1106                 'http://a9.com/-/spec/opensearch/1.1/',
1107                 'totalResults',
1108                 $recs->{count},
1109         );
1110
1111         $feed->_create_node(
1112                 $feed->{item_xpath},
1113                 'http://a9.com/-/spec/opensearch/1.1/',
1114                 'startIndex',
1115                 $offset + 1,
1116         );
1117
1118         $feed->_create_node(
1119                 $feed->{item_xpath},
1120                 'http://a9.com/-/spec/opensearch/1.1/',
1121                 'itemsPerPage',
1122                 $limit,
1123         );
1124
1125         $feed->link(
1126                 next =>
1127                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int($offset + $limit + 1) . "&count=" . $limit =>
1128                 'application/opensearch+xml'
1129         ) if ($offset + $limit < $recs->{count});
1130
1131         $feed->link(
1132                 previous =>
1133                 $base . "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang&startIndex=" . int(($offset - $limit) + 1) . "&count=" . $limit =>
1134                 'application/opensearch+xml'
1135         ) if ($offset);
1136
1137         $feed->link(
1138                 self =>
1139                 $base .  "/$version/$org/$type/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1140                 'application/opensearch+xml'
1141         );
1142
1143         $feed->link(
1144                 rss =>
1145                 $base .  "/$version/$org/rss2-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1146                 'application/rss+xml'
1147         );
1148
1149         $feed->link(
1150                 alternate =>
1151                 $base .  "/$version/$org/atom-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1152                 'application/atom+xml'
1153         );
1154
1155         $feed->link(
1156                 'html' =>
1157                 $base .  "/$version/$org/html/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1158                 'text/html'
1159         );
1160
1161         $feed->link(
1162                 'html-full' =>
1163                 $base .  "/$version/$org/html-full/$class?searchTerms=$terms&searchSort=$sort&searchSortDir=$sortdir&searchLang=$lang" =>
1164                 'text/html'
1165         );
1166
1167         $feed->link( 'unapi-server' => $unapi);
1168
1169 #       $feed->link(
1170 #               opac =>
1171 #               $root . "../$lang/skin/default/xml/rresult.xml?rt=list&" .
1172 #                       join('&', map { 'rl=' . $_->[0] } grep { ref $_ && defined $_->[0] } @{$recs->{ids}} ),
1173 #               'text/html'
1174 #       );
1175
1176         print $cgi->header(
1177                 -type           => $feed->type,
1178                 -charset        => 'UTF-8',
1179                 -cookie         => $cgi->cookie( -name => 'os_session', -value => $rs_name, -expires => '+30m' ),
1180         );
1181
1182         print entityize($feed->toString) . "\n";
1183
1184         return Apache2::Const::OK;
1185 }
1186
1187 sub create_record_feed {
1188         my $search = shift;
1189         my $type = shift;
1190         my $records = shift;
1191         my $unapi = shift;
1192
1193         my $lib = uc(shift()) || '-';
1194         my $flesh = shift;
1195         $flesh = 1 if (!defined($flesh));
1196
1197         my $cgi = new CGI;
1198         my $base = $cgi->url;
1199         my $host = $cgi->virtual_host || $cgi->server_name;
1200
1201         my $year = (gmtime())[5] + 1900;
1202
1203         my $flesh_feed = ($type =~ s/-full$//o) ? 1 : 0;
1204
1205         my $feed = new OpenILS::WWW::SuperCat::Feed ($type);
1206         $feed->base($base) if ($flesh);
1207         $feed->unapi($unapi) if ($flesh);
1208
1209         $type = 'atom' if ($type eq 'html');
1210         $type = 'marcxml' if ($type eq 'htmlholdings');
1211
1212         #$records = $supercat->request( "open-ils.supercat.record.object.retrieve", $records )->gather(1);
1213
1214         my $count = 0;
1215         for my $record (@$records) {
1216                 next unless($record);
1217
1218                 #my $rec = $record->id;
1219                 my $rec = $record;
1220
1221                 my $item_tag = "tag:$host,$year:biblio-record_entry/$rec/$lib";
1222                 $item_tag = "tag:$host,$year:isbn/$rec/$lib" if ($search eq 'isbn');
1223
1224                 my $xml = $supercat->request(
1225                         "open-ils.supercat.$search.$type.retrieve",
1226                         $rec
1227                 )->gather(1);
1228                 next unless $xml;
1229
1230                 my $node = $feed->add_item($xml);
1231                 next unless $node;
1232
1233                 $xml = '';
1234                 if ($lib && $type eq 'marcxml' &&  $flesh) {
1235                         my $r = $supercat->request( "open-ils.supercat.$search.holdings_xml.retrieve", $rec, $lib );
1236                         while ( !$r->complete ) {
1237                                 $xml .= join('', map {$_->content} $r->recv);
1238                         }
1239                         $xml .= join('', map {$_->content} $r->recv);
1240                         $node->add_holdings($xml);
1241                 }
1242
1243                 $node->id($item_tag) if ($flesh);
1244                 #$node->update_ts(clense_ISO8601($record->edit_date));
1245                 $node->link(alternate => $feed->unapi . "?id=$item_tag&format=htmlholdings-full" => 'text/html') if ($flesh);
1246                 $node->link(opac => $feed->unapi . "?id=$item_tag&format=opac") if ($flesh);
1247                 $node->link(unapi => $feed->unapi . "?id=$item_tag") if ($flesh);
1248                 $node->link('unapi-id' => $item_tag) if ($flesh);
1249         }
1250
1251         return $feed;
1252 }
1253
1254 sub entityize {
1255         my $stuff = NFC(shift());
1256         $stuff =~ s/&(?!\S+;)/&amp;/gso;
1257         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
1258         return $stuff;
1259 }
1260
1261 sub string_browse {
1262         my $apache = shift;
1263         return Apache2::Const::DECLINED if (-e $apache->filename);
1264
1265         my $cgi = new CGI;
1266         my $year = (gmtime())[5] + 1900;
1267
1268         my $host = $cgi->virtual_host || $cgi->server_name;
1269
1270         my $add_path = 0;
1271         if ( $cgi->server_software !~ m|^Apache/2.2| ) {
1272                 my $rel_name = $cgi->url(-relative=>1);
1273                 $add_path = 1 if ($cgi->url(-path_info=>1) !~ /$rel_name$/);
1274         }
1275
1276         my $url = $cgi->url(-path_info=>$add_path);
1277         my $root = (split 'browse', $url)[0];
1278         my $base = (split 'browse', $url)[0] . 'browse';
1279         my $unapi = (split 'browse', $url)[0] . 'unapi';
1280
1281         my $path = $cgi->path_info;
1282         $path =~ s/^\///og;
1283
1284         my ($format,$axis,$site,$string,$page,$page_size) = split '/', $path;
1285         #warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1286
1287         $site ||= $cgi->param('searchOrg');
1288         $page ||= $cgi->param('startPage') || 0;
1289         $page_size ||= $cgi->param('count') || 9;
1290
1291         $page = 0 if ($page !~ /^-?\d+$/);
1292
1293         my $prev = join('/', $base,$format,$axis,$site,$string,$page - 1,$page_size);
1294         my $next = join('/', $base,$format,$axis,$site,$string,$page + 1,$page_size);
1295
1296         unless ($string and $axis and grep { $axis eq $_ } keys %browse_types) {
1297                 warn "something's wrong...";
1298                 warn " >>> $format -> $axis -> $site -> $string -> $page -> $page_size ";
1299                 return undef;
1300         }
1301
1302         $string = decode_utf8($string);
1303         $string =~ s/\+/ /go;
1304         $string =~ s/'//go;
1305
1306         my $tree = $supercat->request(
1307                 "open-ils.supercat.$axis.browse",
1308                 $string,
1309                 $site,
1310                 $page_size,
1311                 $page
1312         )->gather(1);
1313
1314         my ($header,$content) = $browse_types{$axis}{$format}->($tree,$prev,$next);
1315         print $header.$content;
1316         return Apache2::Const::OK;
1317 }
1318
1319 1;