Open-ILS/src/perlmods/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;
  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 }
  51
  52 sub handler {
  53         my $r = shift;
  54         my $cgi = new CGI;
  55
  56         # find some IDs ...
  57         my @records;
  58
  59         @records = map { $_ ? ($_) : () } $cgi->param('id');
  60
  61         if (!@records) { # try for a file
  62                 my $file = $cgi->param('idfile');
  63                 if ($file) {
  64                         my $col = $cgi->param('idcolumn') || 0;
  65                         my $csv = new Text::CSV;
  66
  67                         while (<$file>) {
  68                                 chomp;
  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 $authid = $cgi->cookie('ses') || $cgi->param('ses');
  92                 my $auth = verify_login($authid);
  93                 if (!$auth) {
  94                         return 403;
  95                 }
  96                 my $recs = $ses->request( 'open-ils.cstore.direct.container.biblio_record_entry_bucket_item.search.atomic', { bucket => $cointainer } )->gather(1);
  97                 @records = map { ($_->target_biblio_record_entry) } @$recs;
  98         }
  99
 100         return show_template($r) unless (@records);
 101
 102         my $type = $cgi->param('rectype') || 'biblio';
 103         if ($type ne 'biblio' && $type ne 'authority') {
 104                 return 400;
 105         }
 106
 107         my $tcn_v = 'tcn_value';
 108         my $tcn_s = 'tcn_source';
 109
 110         if ($type eq 'authority') {
 111                 $tcn_v = 'arn_value';
 112                 $tcn_s = 'arn_source';
 113         }
 114
 115         my $holdings = $cgi->param('holdings') if ($type eq 'biblio');
 116         my $location = $cgi->param('location') || 'gaaagpl'; # just because...
 117
 118         my $format = $cgi->param('format') || 'USMARC';
 119         $format = uc($format);
 120
 121         my $encoding = $cgi->param('encoding') || 'UTF-8';
 122         $encoding = uc($encoding);
 123
 124         my $filename = $cgi->param('filename') || "export.$type.$encoding.$format";
 125
 126         binmode(STDOUT, ':raw') if ($encoding ne 'UTF-8');
 127         binmode(STDOUT, ':utf8') if ($encoding eq 'UTF-8');
 128
 129         if (!grep { uc($format) eq $_ } @formats) {
 130                 return 400;
 131         }
 132
 133         if ($format ne 'XML') {
 134                 my $ftype = 'MARC::File::' . $format;
 135                 $ftype->require;
 136         }
 137
 138
 139         $r->headers_out->set("Content-Disposition" => "inline; filename=$filename");
 140
 141         if (uc($format) eq 'XML') {
 142                 $r->content_type('application/xml');
 143         } else {
 144                 $r->content_type('application/octet-stream');
 145         }
 146
 147         $r->print( <<"  HEADER" ) if (uc($format) eq 'XML');
 148 <?xml version="1.0" encoding="$encoding"?>
 149 <collection xmlns='http://www.loc.gov/MARC21/slim'>
 150         HEADER
 151
 152         my %orgs;
 153         my %shelves;
 154
 155         my $flesh = {};
 156         if ($holdings) {
 157
 158                 my $req = $ses->request( 'open-ils.cstore.direct.actor.org_unit.search', { id => { '!=' => undef } } );
 159
 160                 while (my $o = $req->recv) {
 161                         next if ($req->failed);
 162                         $o = $o->content;
 163                         last unless ($o);
 164                         $orgs{$o->id} = $o;
 165                 }
 166                 $req->finish;
 167
 168                 $req = $ses->request( 'open-ils.cstore.direct.asset.copy_location.search', { id => { '!=' => undef } } );
 169
 170                 while (my $s = $req->recv) {
 171                         next if ($req->failed);
 172                         $s = $s->content;
 173                         last unless ($s);
 174                         $shelves{$s->id} = $s;
 175                 }
 176                 $req->finish;
 177
 178                 $flesh = { flesh => 2, flesh_fields => { bre => [ 'call_numbers' ], acn => [ 'copies' ] } };
 179         }
 180
 181         for my $i ( @records ) {
 182                 my $bib;
 183                 try {
 184                         local $SIG{ALRM} = sub { die "TIMEOUT\n" };
 185                         alarm(1);
 186                         $bib = $ses->request( "open-ils.cstore.direct.$type.record_entry.retrieve", $i, $flesh )->gather(1);
 187                         alarm(0);
 188                 } otherwise {
 189                         warn "\n!!!!!! Timed out trying to read record $i\n";
 190                 };
 191                 alarm(0);
 192
 193                 next unless $bib;
 194
 195                 if (uc($format) eq 'BRE') {
 196                         $r->print( OpenSRF::Utils::JSON->perl2JSON($bib) );
 197                         next;
 198                 }
 199
 200                 try {
 201
 202                         my $req = MARC::Record->new_from_xml( $bib->marc, $encoding, $format );
 203                         $req->delete_field( $_ ) for ($req->field(901));
 204
 205                         $req->append_fields(
 206                                 MARC::Field->new(
 207                                         901, '', '',
 208                                         a => $bib->$tcn_v,
 209                                         b => $bib->$tcn_s,
 210                                         c => $bib->id
 211                                 )
 212                         );
 213
 214
 215                         if ($holdings) {
 216                                 my $cn_list = $bib->call_numbers;
 217                                 if ($cn_list && @$cn_list) {
 218
 219                                         my $cp_list = [ map { @{ $_->copies } } @$cn_list ];
 220                                         if ($cp_list && @$cp_list) {
 221
 222                                                 my %cn_map;
 223                                                 push @{$cn_map{$_->call_number}}, $_ for (@$cp_list);
 224
 225                                                 for my $cn ( @$cn_list ) {
 226                                                         my $cn_map_list = $cn_map{$cn->id};
 227
 228                                                         for my $cp ( @$cn_map_list ) {
 229
 230                                                                 $req->append_fields(
 231                                                                         MARC::Field->new(
 232                                                                                 852, '4', '',
 233                                                                                 a => $location,
 234                                                                                 b => $orgs{$cn->owning_lib}->shortname,
 235                                                                                 b => $orgs{$cp->circ_lib}->shortname,
 236                                                                                 c => $shelves{$cp->location}->name,
 237                                                                                 j => $cn->label,
 238                                                                                 ($cp->circ_modifier ? ( g => $cp->circ_modifier ) : ()),
 239                                                                                 p => $cp->barcode,
 240                                                                                 ($cp->price ? ( y => $cp->price ) : ()),
 241                                                                                 ($cp->copy_number ? ( t => $cp->copy_number ) : ()),
 242                                                                                 ($cp->ref eq 't' ? ( x => 'reference' ) : ()),
 243                                                                                 ($cp->holdable eq 'f' ? ( x => 'unholdable' ) : ()),
 244                                                                                 ($cp->circulate eq 'f' ? ( x => 'noncirculating' ) : ()),
 245                                                                                 ($cp->opac_visible eq 'f' ? ( x => 'hidden' ) : ()),
 246                                                                         )
 247                                                                 );
 248
 249                                                         }
 250                                                 }
 251                                         }
 252                                 }
 253                         }
 254
 255                         if (uc($format) eq 'XML') {
 256                                 my $x = $req->as_xml_record;
 257                                 $x =~ s/^<\?xml version="1.0" encoding="UTF-8"\?>//o;
 258                                 $r->print($x);
 259                         } elsif (uc($format) eq 'UNIMARC') {
 260                                 $r->print($req->as_unimarc);
 261                         } elsif (uc($format) eq 'USMARC') {
 262                                 $r->print($req->as_usmarc);
 263                         }
 264
 265             $r->rflush();
 266
 267                 } otherwise {
 268                         my $e = shift;
 269                         warn "\n$e\n";
 270                 };
 271
 272         }
 273
 274         $r->print("</collection>\n") if ($format eq 'XML');
 275
 276         return Apache2::Const::OK;
 277
 278 }
 279
 280 sub verify_login {
 281         my $auth_token = shift;
 282         return undef unless $auth_token;
 283
 284         my $user = OpenSRF::AppSession
 285                 ->create("open-ils.auth")
 286                 ->request( "open-ils.auth.session.retrieve", $auth_token )
 287                 ->gather(1);
 288
 289         if (ref($user) eq 'HASH' && $user->{ilsevent} == 1001) {
 290                 return undef;
 291         }
 292
 293         return $user if ref($user);
 294         return undef;
 295 }
 296
 297 sub show_template {
 298         my $r = shift;
 299
 300         $r->content_type('text/html');
 301         $r->print(<<HTML);
 302
 303 <html>
 304         <head>
 305                 <title>Record Export</title>
 306         </head>
 307         <body>
 308                 <form method="POST" enctype="multipart/form-data">
 309                         Use field number <input type="text" size="2" maxlength="2" name="idcolumn" value="0"/> (starting from 0)
 310                         from CSV file <input type="file" name="idfile"/>
 311                         <br/><br/> <b>or</b> <br/><br/>
 312                         Record ID <input type="text" size="12" maxlength="12" name="id"/>
 313                         <br/><br/> Record Type:
 314                         <select name="rectype">
 315                                 <option value="biblio">Bibliographic Records</option>
 316                                 <option value="authority">Authority Records</option>
 317                         </select>
 318                         <br/> Record Fromat:
 319                         <select name="format">
 320                                 <option value="USMARC">MARC21</option>
 321                                 <option value="UNIMARC">UNIMARC</option>
 322                                 <option value="XML">MARC XML</option>
 323                                 <option value="BRE">Evergreen BRE</option>
 324                         </select>
 325                         <br/> Record Encoding:
 326                         <select name="encoding">
 327                                 <option value="UTF-8">UTF-8</option>
 328                                 <option value="MARC8">MARC8</option>
 329                         </select>
 330                         <br/> Include holdings in Bibliographic Records:
 331                         <input type="checkbox" name="holdings" value="1">
 332                         <br/><br/><input type="submit" value="Retrieve Records"/>
 333                 </form>
 334         </body>
 335 </html>
 336
 337 HTML
 338
 339         return Apache2::Const::OK;
 340 }
 341
 342 1;