Open-ILS/src/perlmods/lib/OpenILS/WWW/Exporter.pm

   1 package OpenILS::WWW::Exporter;
   2 use strict;
   3 use warnings;
   4 use bytes;
   5
   6 use Apache2::Log;
   7 use Apache2::Const -compile => qw(OK REDIRECT DECLINED NOT_FOUND :log);
   8 use APR::Const    -compile => qw(:error SUCCESS);
   9 use APR::Table;
  10
  11 use Apache2::RequestRec ();
  12 use Apache2::RequestIO ();
  13 use Apache2::RequestUtil;
  14 use CGI;
  15 use Data::Dumper;
  16 use Text::CSV;
  17
  18 use OpenSRF::EX qw(:try);
  19 use OpenSRF::Utils qw/:datetime/;
  20 use OpenSRF::Utils::Cache;
  21 use OpenSRF::System;
  22 use OpenSRF::AppSession;
  23 use XML::LibXML;
  24 use XML::LibXSLT;
  25
  26 use Encode;
  27 use Unicode::Normalize;
  28 use OpenILS::Utils::Fieldmapper;
  29 use OpenSRF::Utils::Logger qw/$logger/;
  30
  31 use MARC::Record;
  32 use MARC::File::XML ( BinaryEncoding => 'UTF-8' );
  33
  34 use UNIVERSAL::require;
  35
  36 our @formats = qw/USMARC UNIMARC XML BRE/;
  37
  38 # set the bootstrap config and template include directory when
  39 # this module is loaded
  40 my $bootstrap;
  41
  42 sub import {
  43         my $self = shift;
  44         $bootstrap = shift;
  45 }
  46
  47
  48 sub child_init {
  49         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
  50         return Apache2::Const::OK;
  51 }
  52
  53 sub handler {
  54         my $r = shift;
  55         my $cgi = new CGI;
  56
  57         # find some IDs ...
  58         my @records;
  59
  60         @records = map { $_ ? ($_) : () } $cgi->param('id');
  61
  62         if (!@records) { # try for a file
  63                 my $file = $cgi->param('idfile');
  64                 if ($file) {
  65                         my $col = $cgi->param('idcolumn') || 0;
  66                         my $csv = new Text::CSV;
  67
  68                         while (<$file>) {
  69                                 $csv->parse($_);
  70                                 my @data = $csv->fields;
  71                                 my $id = $data[$col];
  72                                 $id =~ s/\D+//o;
  73                                 next unless ($id);
  74                                 push @records, $id;
  75                         }
  76                 }
  77         }
  78
  79         if (!@records) { # try pathinfo
  80                 my $path_rec = $cgi->path_info();
  81                 if ($path_rec) {
  82                         @records = map { $_ ? ($_) : () } split '/', $path_rec;
  83                 }
  84         }
  85
  86         my $ses = OpenSRF::AppSession->create('open-ils.cstore');
  87
  88         # still no records ...
  89         my $container = $cgi->param('containerid');
  90         if ($container) {
  91                 my $bucket = $ses->request( 'open-ils.cstore.direct.container.biblio_record_entry_bucket.retrieve', $container )->gather(1);
  92         unless($bucket) {
  93             $r->log->error("No such bucket $container");
  94             $logger->error("No such bucket $container");
  95             return Apache2::Const::NOT_FOUND;
  96         }
  97         if ($bucket->pub !~ /t|1/oi) {
  98                 my $authid = $cgi->cookie('ses') || $cgi->param('ses');
  99                 my $auth = verify_login($authid);
 100                     if (!$auth) {
 101                             return 403;
 102                 }
 103         }
 104                 my $recs = $ses->request( 'open-ils.cstore.direct.container.biblio_record_entry_bucket_item.search.atomic', { bucket => $container } )->gather(1);
 105                 @records = map { ($_->target_biblio_record_entry) } @$recs;
 106         }
 107
 108         return show_template($r) unless (@records);
 109
 110         my $type = $cgi->param('rectype') || 'biblio';
 111         if ($type ne 'biblio' && $type ne 'authority') {
 112                 return 400;
 113         }
 114
 115         my $tcn_v = 'tcn_value';
 116         my $tcn_s = 'tcn_source';
 117
 118         my $holdings = $cgi->param('holdings') if ($type eq 'biblio');
 119         my $location = $cgi->param('location') || 'gaaagpl'; # just because...
 120
 121         my $format = $cgi->param('format') || 'USMARC';
 122         $format = uc($format);
 123
 124         my $encoding = $cgi->param('encoding') || 'UTF-8';
 125         $encoding = uc($encoding);
 126
 127         my $filename = $cgi->param('filename') || "export.$type.$encoding.$format";
 128
 129         binmode(STDOUT, ':raw') if ($encoding ne 'UTF-8');
 130         binmode(STDOUT, ':utf8') if ($encoding eq 'UTF-8');
 131
 132         if (!grep { uc($format) eq $_ } @formats) {
 133                 return 400;
 134         }
 135
 136         if ($format ne 'XML') {
 137                 my $ftype = 'MARC::File::' . $format;
 138                 $ftype->require;
 139         }
 140
 141
 142         $r->headers_out->set("Content-Disposition" => "inline; filename=$filename");
 143
 144         if (uc($format) eq 'XML') {
 145                 $r->content_type('application/xml');
 146         } else {
 147                 $r->content_type('application/octet-stream');
 148         }
 149
 150         $r->print( <<"  HEADER" ) if (uc($format) eq 'XML');
 151 <?xml version="1.0" encoding="$encoding"?>
 152 <collection xmlns='http://www.loc.gov/MARC21/slim'>
 153         HEADER
 154
 155         my %orgs;
 156         my %shelves;
 157         my %statuses;
 158
 159         my $flesh = {};
 160         if ($holdings) {
 161
 162                 my $req = $ses->request( 'open-ils.cstore.direct.actor.org_unit.search', { id => { '!=' => undef } } );
 163
 164                 while (my $o = $req->recv) {
 165                         next if ($req->failed);
 166                         $o = $o->content;
 167                         last unless ($o);
 168                         $orgs{$o->id} = $o;
 169                 }
 170                 $req->finish;
 171
 172                 $req = $ses->request( 'open-ils.cstore.direct.asset.copy_location.search', { id => { '!=' => undef } } );
 173
 174                 while (my $s = $req->recv) {
 175                         next if ($req->failed);
 176                         $s = $s->content;
 177                         last unless ($s);
 178                         $shelves{$s->id} = $s;
 179                 }
 180                 $req->finish;
 181
 182                 $req = $ses->request( 'open-ils.cstore.direct.config.copy_status.search', { id => { '!=' => undef } } );
 183
 184                 while (my $s = $req->recv) {
 185                         next if ($req->failed);
 186                         $s = $s->content;
 187                         last unless ($s);
 188                         $statuses{$s->id} = $s;
 189                 }
 190                 $req->finish;
 191
 192                 $flesh = { flesh => 2, flesh_fields => { bre => [ 'call_numbers' ], acn => [ 'copies' ] } };
 193         }
 194
 195         for my $i ( @records ) {
 196                 my $bib;
 197                 try {
 198                         local $SIG{ALRM} = sub { die "TIMEOUT\n" };
 199                         alarm(1);
 200                         $bib = $ses->request( "open-ils.cstore.direct.$type.record_entry.retrieve", $i, $flesh )->gather(1);
 201                         alarm(0);
 202                 } otherwise {
 203                         warn "\n!!!!!! Timed out trying to read record $i\n";
 204                 };
 205                 alarm(0);
 206
 207                 next unless $bib;
 208
 209                 if (uc($format) eq 'BRE') {
 210                         $r->print( OpenSRF::Utils::JSON->perl2JSON($bib) . "\n" );
 211                         next;
 212                 }
 213
 214                 try {
 215
 216                         my $req = MARC::Record->new_from_xml( $bib->marc, $encoding, $format );
 217                         $req->encoding($encoding) if ($encoding eq 'UTF-8');
 218
 219                         if ($holdings) {
 220                                 $req->delete_field( $_ ) for ($req->field('852')); # remove any legacy 852s
 221                                 my $cn_list = $bib->call_numbers;
 222                                 if ($cn_list && @$cn_list) {
 223
 224                                         my $cp_list = [ map { @{ $_->copies } } @$cn_list ];
 225                                         if ($cp_list && @$cp_list) {
 226
 227                                                 my %cn_map;
 228                                                 push @{$cn_map{$_->call_number}}, $_ for (@$cp_list);
 229
 230                                                 for my $cn ( @$cn_list ) {
 231                                                         my $cn_map_list = $cn_map{$cn->id};
 232
 233                                                         for my $cp ( @$cn_map_list ) {
 234
 235                                                                 $req->append_fields(
 236                                                                         MARC::Field->new(
 237                                                                                 852, '4', '',
 238                                                                                 a => $location,
 239                                                                                 b => $orgs{$cn->owning_lib}->shortname,
 240                                                                                 b => $orgs{$cp->circ_lib}->shortname,
 241                                                                                 c => $shelves{$cp->location}->name,
 242                                                                                 j => $cn->label,
 243                                                                                 ($cp->circ_modifier ? ( g => $cp->circ_modifier ) : ()),
 244                                                                                 p => $cp->barcode,
 245                                                                                 ($cp->price ? ( y => $cp->price ) : ()),
 246                                                                                 ($cp->copy_number ? ( t => $cp->copy_number ) : ()),
 247                                                                                 ($cp->ref eq 't' ? ( x => 'reference' ) : ( x => 'nonreference' )),
 248                                                                                 ($cp->holdable eq 'f' ? ( x => 'unholdable' ) : ( x => 'holdable' )),
 249                                                                                 ($cp->circulate eq 'f' ? ( x => 'noncirculating' ) : ( x => 'circulating' )),
 250                                                                                 ($cp->opac_visible eq 'f' ? ( x => 'hidden' ) : ( x => 'visible' )),
 251                                                                                 z => $statuses{$cp->status}->name,
 252                                                                         )
 253                                                                 );
 254
 255                                                         }
 256                                                 }
 257                                         }
 258                                 }
 259                         }
 260
 261                         if (uc($format) eq 'XML') {
 262                                 my $x = $req->as_xml_record;
 263                                 $x =~ s/^<\?xml version="1.0" encoding="UTF-8"\?>//o;
 264                                 $r->print($x);
 265                         } elsif (uc($format) eq 'UNIMARC') {
 266                                 $r->print($req->as_usmarc);
 267                         } elsif (uc($format) eq 'USMARC') {
 268                                 $r->print($req->as_usmarc);
 269                         }
 270
 271             $r->rflush();
 272
 273                 } otherwise {
 274                         my $e = shift;
 275                         warn "\n$e\n";
 276                 };
 277
 278         }
 279
 280         $r->print("</collection>\n") if ($format eq 'XML');
 281
 282         return Apache2::Const::OK;
 283
 284 }
 285
 286 sub verify_login {
 287         my $auth_token = shift;
 288         return undef unless $auth_token;
 289
 290         my $user = OpenSRF::AppSession
 291                 ->create("open-ils.auth")
 292                 ->request( "open-ils.auth.session.retrieve", $auth_token )
 293                 ->gather(1);
 294
 295         if (ref($user) eq 'HASH' && $user->{ilsevent} == 1001) {
 296                 return undef;
 297         }
 298
 299         return $user if ref($user);
 300         return undef;
 301 }
 302
 303 sub show_template {
 304         my $r = shift;
 305
 306         $r->content_type('text/html');
 307         $r->print(<<HTML);
 308
 309 <html>
 310         <head>
 311                 <title>Record Export</title>
 312         </head>
 313         <body>
 314                 <form method="POST" enctype="multipart/form-data">
 315                         Use field number <input type="text" size="2" maxlength="2" name="idcolumn" value="0"/> (starting from 0)
 316                         from CSV file <input type="file" name="idfile"/>
 317                         <br/><br/> <b>or</b> <br/><br/>
 318                         Record ID <input type="text" size="12" maxlength="12" name="id"/>
 319                         <br/><br/> Record Type:
 320                         <select name="rectype">
 321                                 <option value="biblio">Bibliographic Records</option>
 322                                 <option value="authority">Authority Records</option>
 323                         </select>
 324                         <br/> Record Format:
 325                         <select name="format">
 326                                 <option value="USMARC">MARC21</option>
 327                                 <option value="UNIMARC">UNIMARC</option>
 328                                 <option value="XML">MARC XML</option>
 329                                 <option value="BRE">Evergreen BRE</option>
 330                         </select>
 331                         <br/> Record Encoding:
 332                         <select name="encoding">
 333                                 <option value="UTF-8">UTF-8</option>
 334                                 <option value="MARC8">MARC8</option>
 335                         </select>
 336                         <br/> Include holdings in Bibliographic Records:
 337                         <input type="checkbox" name="holdings" value="1">
 338                         <br/><br/><input type="submit" value="Retrieve Records"/>
 339                 </form>
 340         </body>
 341 </html>
 342
 343 HTML
 344
 345         return Apache2::Const::OK;
 346 }
 347
 348 1;