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