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                         warn "FILE $file";
  65                         my $col = $cgi->param('idcolumn') || 0;
  66                         my $csv = new Text::CSV;
  67
  68                         while (<$file>) {
  69                                 chomp;
  70                                 warn "LINE $_";
  71                                 $csv->parse($_);
  72                                 my @data = $csv->fields;
  73                                 my $id = $data[$col];
  74                                 warn "ID $id";
  75                                 $id =~ s/\D+//o;
  76                                 next unless ($id);
  77                                 push @records, $id;
  78                         }
  79                 }
  80         }
  81
  82         if (!@records) { # try pathinfo
  83                 my $path_rec = $cgi->path_info();
  84                 if ($path_rec) {
  85                         @records = map { $_ ? ($_) : () } split '/', $path_rec;
  86                 }
  87         }
  88
  89         return show_template($r) unless (@records);
  90
  91         warn "ids: ". join(',',@records);
  92
  93         my $type = $cgi->param('rectype') || 'biblio';
  94         if ($type ne 'biblio' && $type ne 'authority') {
  95                 die "Bad record type: $type";
  96         }
  97
  98         my $tcn_v = 'tcn_value';
  99         my $tcn_s = 'tcn_source';
 100
 101         if ($type eq 'authority') {
 102                 $tcn_v = 'arn_value';
 103                 $tcn_s = 'arn_source';
 104         }
 105
 106         my $holdings = $cgi->param('holdings') if ($type eq 'biblio');
 107         my $location = $cgi->param('location') || 'gaaagpl'; # just because...
 108
 109         my $format = $cgi->param('format') || 'USMARC';
 110         $format = uc($format);
 111
 112         my $encoding = $cgi->param('encoding') || 'UTF-8';
 113         $encoding = uc($encoding);
 114
 115         my $filename = $cgi->param('filename') || "export.$type.$encoding.$format";
 116
 117         binmode(STDOUT, ':raw') if ($encoding ne 'UTF-8');
 118         binmode(STDOUT, ':utf8') if ($encoding eq 'UTF-8');
 119
 120         if (!grep { uc($format) eq $_ } @formats) {
 121                 die     "Please select a supported format.  ".
 122                         "Right now that means one of [".
 123                         join('|',@formats). "]\n";
 124         }
 125
 126         if ($format ne 'XML') {
 127                 my $ftype = 'MARC::File::' . $format;
 128                 $ftype->require;
 129         }
 130
 131         my $ses = OpenSRF::AppSession->create('open-ils.cstore');
 132
 133         $r->headers_out->set("Content-Disposition" => "inline; filename=$filename");
 134
 135         if (uc($format) eq 'XML') {
 136                 $r->content_type('application/xml');
 137         } else {
 138                 $r->content_type('application/octet-stream');
 139         }
 140
 141         $r->print( <<"  HEADER" ) if (uc($format) eq 'XML');
 142 <?xml version="1.0" encoding="$encoding"?>
 143 <collection xmlns='http://www.loc.gov/MARC21/slim'>
 144         HEADER
 145
 146         my %orgs;
 147         my %shelves;
 148
 149         my $flesh = {};
 150         if ($holdings) {
 151
 152                 my $req = $ses->request( 'open-ils.cstore.direct.actor.org_unit.search', { id => { '!=' => undef } } );
 153
 154                 while (my $o = $req->recv) {
 155                         die $req->failed->stringify if ($req->failed);
 156                         $o = $o->content;
 157                         last unless ($o);
 158                         $orgs{$o->id} = $o;
 159                 }
 160                 $req->finish;
 161
 162                 $req = $ses->request( 'open-ils.cstore.direct.asset.copy_location.search', { id => { '!=' => undef } } );
 163
 164                 while (my $s = $req->recv) {
 165                         die $req->failed->stringify if ($req->failed);
 166                         $s = $s->content;
 167                         last unless ($s);
 168                         $shelves{$s->id} = $s;
 169                 }
 170                 $req->finish;
 171
 172                 $flesh = { flesh => 2, flesh_fields => { bre => [ 'call_numbers' ], acn => [ 'copies' ] } };
 173         }
 174
 175         for my $i ( @records ) {
 176                 my $bib;
 177                 try {
 178                         local $SIG{ALRM} = sub { die "TIMEOUT\n" };
 179                         alarm(1);
 180                         $bib = $ses->request( "open-ils.cstore.direct.$type.record_entry.retrieve", $i, $flesh )->gather(1);
 181                         alarm(0);
 182                 } otherwise {
 183                         warn "\n!!!!!! Timed out trying to read record $i\n";
 184                 };
 185                 alarm(0);
 186
 187                 next unless $bib;
 188
 189                 if (uc($format) eq 'BRE') {
 190                         $r->print( OpenSRF::Utils::JSON->perl2JSON($bib) );
 191                         next;
 192                 }
 193
 194                 try {
 195
 196                         my $req = MARC::Record->new_from_xml( $bib->marc, $encoding, $format );
 197                         $req->delete_field( $_ ) for ($req->field(901));
 198
 199                         $req->append_fields(
 200                                 MARC::Field->new(
 201                                         901, '', '',
 202                                         a => $bib->$tcn_v,
 203                                         b => $bib->$tcn_s,
 204                                         c => $bib->id
 205                                 )
 206                         );
 207
 208
 209                         if ($holdings) {
 210                                 my $cn_list = $bib->call_numbers;
 211                                 if ($cn_list && @$cn_list) {
 212
 213                                         my $cp_list = [ map { @{ $_->copies } } @$cn_list ];
 214                                         if ($cp_list && @$cp_list) {
 215
 216                                                 my %cn_map;
 217                                                 push @{$cn_map{$_->call_number}}, $_ for (@$cp_list);
 218
 219                                                 for my $cn ( @$cn_list ) {
 220                                                         my $cn_map_list = $cn_map{$cn->id};
 221
 222                                                         for my $cp ( @$cn_map_list ) {
 223
 224                                                                 $req->append_fields(
 225                                                                         MARC::Field->new(
 226                                                                                 852, '4', '',
 227                                                                                 a => $location,
 228                                                                                 b => $orgs{$cn->owning_lib}->shortname,
 229                                                                                 b => $orgs{$cp->circ_lib}->shortname,
 230                                                                                 c => $shelves{$cp->location}->name,
 231                                                                                 j => $cn->label,
 232                                                                                 ($cp->circ_modifier ? ( g => $cp->circ_modifier ) : ()),
 233                                                                                 p => $cp->barcode,
 234                                                                                 ($cp->price ? ( y => $cp->price ) : ()),
 235                                                                                 ($cp->copy_number ? ( t => $cp->copy_number ) : ()),
 236                                                                                 ($cp->ref eq 't' ? ( x => 'reference' ) : ()),
 237                                                                                 ($cp->holdable eq 'f' ? ( x => 'unholdable' ) : ()),
 238                                                                                 ($cp->circulate eq 'f' ? ( x => 'noncirculating' ) : ()),
 239                                                                                 ($cp->opac_visible eq 'f' ? ( x => 'hidden' ) : ()),
 240                                                                         )
 241                                                                 );
 242
 243                                                         }
 244                                                 }
 245                                         }
 246                                 }
 247                         }
 248
 249                         if (uc($format) eq 'XML') {
 250                                 my $x = $req->as_xml_record;
 251                                 $x =~ s/^<\?xml version="1.0" encoding="UTF-8"\?>//o;
 252                                 $r->print($x);
 253                         } elsif (uc($format) eq 'UNIMARC') {
 254                                 $r->print($req->as_unimarc);
 255                         } elsif (uc($format) eq 'USMARC') {
 256                                 $r->print($req->as_usmarc);
 257                         }
 258
 259                 } otherwise {
 260                         my $e = shift;
 261                         warn "\n$e\n";
 262                 };
 263
 264         }
 265
 266         $r->print("</collection>\n") if ($format eq 'XML');
 267
 268         return Apache2::Const::OK;
 269
 270 }
 271
 272 sub show_template {
 273         my $r = shift;
 274
 275         $r->content_type('text/html');
 276         $r->print(<<HTML);
 277
 278 <html>
 279         <head>
 280                 <title>Record Export</title>
 281         </head>
 282         <body>
 283                 <form method="POST" enctype="multipart/form-data">
 284                         Use field number <input type="text" size="2" maxlength="2" name="idcolumn" value="0"/> (starting from 0)
 285                         from CSV file <input type="file" name="idfile"/>
 286                         <br/><br/> <b>or</b> <br/><br/>
 287                         Record ID <input type="text" size="12" maxlength="12" name="id"/>
 288                         <br/><br/> Record Type:
 289                         <select name="type">
 290                                 <option value="biblio">Bibliographic Records</option>
 291                                 <option value="authority">Authority Records</option>
 292                         </select>
 293                         <br/> Record Fromat:
 294                         <select name="format">
 295                                 <option value="USMARC">MARC21</option>
 296                                 <option value="UNIMARC">UNIMARC</option>
 297                                 <option value="XML">MARC XML</option>
 298                                 <option value="BRE">Evergreen BRE</option>
 299                         </select>
 300                         <br/> Record Encoding:
 301                         <select name="encoding">
 302                                 <option value="UTF-8">UTF-8</option>
 303                                 <option value="MARC8">MARC8</option>
 304                         </select>
 305                         <br/> Include holdings in Bibliographic Records:
 306                         <input type="checkbox" name="holdings" value="1">
 307                         <br/><br/><input type="submit" value="Retrieve Records"/>
 308                 </form>
 309         </body>
 310 </html>
 311
 312 HTML
 313
 314         return Apache2::Const::OK;
 315 }
 316
 317 1;