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

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