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