acqui/z3950_search.pl

   1 #!/usr/bin/perl
   2
   3 # This is a completely new Z3950 clients search using async ZOOM -TG 02/11/06
   4 # Copyright 2000-2002 Katipo Communications
   5 # Copyright 2010 Catalyst IT
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it under the
  10 # terms of the GNU General Public License as published by the Free Software
  11 # Foundation; either version 2 of the License, or (at your option) any later
  12 # version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  15 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along
  19 # with Koha; if not, write to the Free Software Foundation, Inc.,
  20 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21
  22 use warnings;
  23 use strict;
  24 use CGI;
  25
  26 use C4::Auth;
  27 use C4::Output;
  28 use C4::Biblio;
  29 use C4::Context;
  30 use C4::Breeding;
  31 use C4::Koha;
  32 use C4::Charset;
  33 use C4::Bookseller qw/ GetBookSellerFromId /;
  34 use ZOOM;
  35
  36 my $input        = new CGI;
  37 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  38     {
  39         template_name   => "acqui/z3950_search.tmpl",
  40         query           => $input,
  41         type            => "intranet",
  42         authnotrequired => 1,
  43         flagsrequired   => { acquisition => 'order_manage' },
  44         debug           => 1,
  45     }
  46 );
  47
  48
  49 my $dbh             = C4::Context->dbh;
  50 my $error           = $input->param('error');
  51 my $biblionumber    = $input->param('biblionumber');
  52 $biblionumber       = 0 unless $biblionumber;
  53 my $frameworkcode   = $input->param('frameworkcode');
  54 my $title           = $input->param('title');
  55 my $author          = $input->param('author');
  56 my $isbn            = $input->param('isbn');
  57 my $issn            = $input->param('issn');
  58 my $lccn            = $input->param('lccn');
  59 my $lccall          = $input->param('lccall');
  60 my $subject         = $input->param('subject');
  61 my $dewey           = $input->param('dewey');
  62 my $controlnumber   = $input->param('controlnumber');
  63 my $op              = $input->param('op');
  64 my $booksellerid    = $input->param('booksellerid');
  65 my $basketno        = $input->param('basketno');
  66
  67 my $page            = $input->param('current_page') || 1;
  68 $page               = $input->param('goto_page') if $input->param('changepage_goto');
  69 my $show_next       = 0;
  70 my $total_pages     = 0;
  71
  72 my $noconnection;
  73 my $attr = '';
  74 my $term;
  75 my $host;
  76 my $server;
  77 my $database;
  78 my $port;
  79 my $marcdata;
  80 my @encoding;
  81 my @results;
  82 my $count;
  83 my $toggle;
  84 my $record;
  85 my $oldbiblio;
  86 my $errmsg;
  87 my @serverhost;
  88 my @servername;
  89 my @breeding_loop = ();
  90 my $random        = $input->param('random');
  91 unless ($random)
  92 {    # this var is not useful anymore just kept to keep rel2_2 compatibility
  93     $random = rand(1000000000);
  94 }
  95
  96 my $DEBUG = $ENV{DEBUG} || 0;    # if set to 1, many debug message are send on syslog.
  97
  98 # get framework list
  99 my $frameworks = getframeworks;
 100 my @frameworkcodeloop;
 101 foreach my $thisframeworkcode ( keys %$frameworks ) {
 102     my %row = (
 103         value         => $thisframeworkcode,
 104         frameworktext => $frameworks->{$thisframeworkcode}->{'frameworktext'},
 105     );
 106     if ( $row{'value'} eq $frameworkcode){
 107         $row{'active'} = 'true';
 108     }
 109     push @frameworkcodeloop, \%row;
 110 }
 111
 112 my $vendor = GetBookSellerFromId($booksellerid);
 113 $template->param( frameworkcode => $frameworkcode,
 114                                     frameworkcodeloop => \@frameworkcodeloop,
 115                                     booksellerid => $booksellerid,
 116                                     basketno => $basketno,
 117                                     name => $vendor->{'name'}
 118                                     );
 119
 120
 121 $template->param(
 122     isbn         => $isbn,
 123     issn         => $issn,
 124     lccn         => $lccn,
 125     lccall       => $lccall,
 126     title        => $title,
 127     author       => $author,
 128     controlnumber=> $controlnumber,
 129     biblionumber => $biblionumber,
 130     dewey        => $dewey,
 131     subject      => $subject,
 132 );
 133
 134 if ( $op ne "do_search" ) {
 135     my $sth = $dbh->prepare("select id,host,name,checked from z3950servers  order by host");
 136     $sth->execute();
 137     my $serverloop = $sth->fetchall_arrayref( {} );
 138     $template->param(
 139         serverloop   => $serverloop,
 140         opsearch     => "search",
 141     );
 142     output_html_with_http_headers $input, $cookie, $template->output;
 143     exit;
 144 }
 145
 146     my @id = $input->param('id');
 147
 148     if ( not @id ) {
 149         # empty server list -> report and exit
 150         $template->param( emptyserverlist => 1 );
 151         output_html_with_http_headers $input, $cookie, $template->output;
 152         exit;
 153     }
 154
 155     my @oConnection;
 156     my @oResult;
 157     my @errconn;
 158     my $s = 0;
 159     my $query;
 160     my $nterms;
 161     if ($isbn) {
 162         $term=$isbn;
 163         $query .= " \@attr 1=7 \@attr 5=1 \"$term\" ";
 164         $nterms++;
 165     }
 166     if ($issn) {
 167         $term=$issn;
 168         $query .= " \@attr 1=8 \@attr 5=1 \"$term\" ";
 169         $nterms++;
 170     }
 171     if ($title) {
 172         utf8::decode($title);
 173         $query .= " \@attr 1=4 \"$title\" ";
 174         $nterms++;
 175     }
 176     if ($author) {
 177         utf8::decode($author);
 178         $query .= " \@attr 1=1003 \"$author\" ";
 179         $nterms++;
 180     }
 181     if ($dewey) {
 182         $query .= " \@attr 1=16 \"$dewey\" ";
 183         $nterms++;
 184     }
 185     if ($subject) {
 186         utf8::decode($subject);
 187         $query .= " \@attr 1=21 \"$subject\" ";
 188         $nterms++;
 189     }
 190     if ($lccn) {
 191         $query .= " \@attr 1=9 $lccn ";
 192         $nterms++;
 193     }
 194     if ($lccall) {
 195         $query .= " \@attr 1=16 \@attr 2=3 \@attr 3=1 \@attr 4=1 \@attr 5=1 \@attr 6=1 \"$lccall\" ";
 196         $nterms++;
 197     }
 198     if ($controlnumber) {
 199         $query .= " \@attr 1=12 \"$controlnumber\" ";
 200         $nterms++;
 201     }
 202 for my $i (1..$nterms-1) {
 203     $query = "\@and " . $query;
 204 }
 205 warn "query ".$query  if $DEBUG;
 206
 207     foreach my $servid (@id) {
 208         my $sth = $dbh->prepare("select * from z3950servers where id=?");
 209         $sth->execute($servid);
 210         while ( $server = $sth->fetchrow_hashref ) {
 211             warn "serverinfo ".join(':',%$server) if $DEBUG;
 212             my $option1      = new ZOOM::Options();
 213             $option1->option( 'async' => 1 );
 214             $option1->option( 'elementSetName', 'F' );
 215             $option1->option( 'databaseName',   $server->{db} );
 216             $option1->option( 'user', $server->{userid} ) if $server->{userid};
 217             $option1->option( 'password', $server->{password} )
 218               if $server->{password};
 219             $option1->option( 'preferredRecordSyntax', $server->{syntax} );
 220             $oConnection[$s] = create ZOOM::Connection($option1)
 221               || $DEBUG
 222               && warn( "" . $oConnection[$s]->errmsg() );
 223             warn( "server data", $server->{name}, $server->{port} ) if $DEBUG;
 224             $oConnection[$s]->connect( $server->{host}, $server->{port} )
 225               || $DEBUG
 226               && warn( "" . $oConnection[$s]->errmsg() );
 227             $serverhost[$s] = $server->{host};
 228             $servername[$s] = $server->{name};
 229             $encoding[$s]   = ($server->{encoding}?$server->{encoding}:"iso-5426");
 230             $s++;
 231         }    ## while fetch
 232     }    # foreach
 233     my $nremaining  = $s;
 234     my $firstresult = 1;
 235
 236     for ( my $z = 0 ; $z < $s ; $z++ ) {
 237         warn "doing the search" if $DEBUG;
 238         $oResult[$z] = $oConnection[$z]->search_pqf($query)
 239           || $DEBUG
 240           && warn( "somthing went wrong: " . $oConnection[$s]->errmsg() );
 241
 242         # $oResult[$z] = $oConnection[$z]->search_pqf($query);
 243     }
 244
 245   warn "# nremaining = $nremaining\n" if $DEBUG;
 246
 247   while ( $nremaining-- ) {
 248
 249     my $k;
 250     my $event;
 251     while ( ( $k = ZOOM::event( \@oConnection ) ) != 0 ) {
 252         $event = $oConnection[ $k - 1 ]->last_event();
 253         warn( "connection ", $k - 1, ": event $event (",
 254             ZOOM::event_str($event), ")\n" )
 255           if $DEBUG;
 256         last if $event == ZOOM::Event::ZEND;
 257     }
 258
 259     if ( $k != 0 ) {
 260         $k--;
 261         warn "event from $k server = ",$serverhost[$k] if $DEBUG;
 262         my ( $error, $errmsg, $addinfo, $diagset ) =
 263           $oConnection[$k]->error_x();
 264         if ($error) {
 265             if ($error =~ m/^(10000|10007)$/ ) {
 266                 push(@errconn, {'server' => $serverhost[$k]});
 267             }
 268             $DEBUG and warn "$k $serverhost[$k] error $query: $errmsg ($error) $addinfo\n";
 269         }
 270         else {
 271             my $numresults = $oResult[$k]->size();
 272             warn "numresults = $numresults" if $DEBUG;
 273             my $i;
 274             my $result = '';
 275             if ( $numresults > 0  and $numresults >= (($page-1)*20)) {
 276                 $show_next = 1 if $numresults >= ($page*20);
 277                 $total_pages = int($numresults/20)+1 if $total_pages < ($numresults/20);
 278                 for ($i = ($page-1)*20; $i < (($numresults < ($page*20)) ? $numresults : ($page*20)); $i++) {
 279                     my $rec = $oResult[$k]->record($i);
 280                     if ($rec) {
 281                         my $marcrecord;
 282                         $marcdata   = $rec->raw();
 283
 284                         my ($charset_result, $charset_errors);
 285                         ($marcrecord, $charset_result, $charset_errors) =
 286                           MarcToUTF8Record($marcdata, C4::Context->preference('marcflavour'), $encoding[$k]);
 287 ####WARNING records coming from Z3950 clients are in various character sets MARC8,UTF8,UNIMARC etc
 288 ## In HEAD i change everything to UTF-8
 289 # In rel2_2 i am not sure what encoding is so no character conversion is done here
 290 ##Add necessary encoding changes to here -TG
 291
 292                         # Normalize the record so it doesn't have separated diacritics
 293                         SetUTF8Flag($marcrecord);
 294
 295                         my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, "" );
 296                         $oldbiblio->{isbn}   =~ s/ |-|\.//g if $oldbiblio->{isbn};
 297                         # pad | and ( with spaces to allow line breaks in the HTML
 298                         $oldbiblio->{isbn} =~ s/\|/ \| /g if $oldbiblio->{isbn};
 299                         $oldbiblio->{isbn} =~ s/\(/ \(/g if $oldbiblio->{isbn};
 300
 301                         $oldbiblio->{issn} =~ s/ |-|\.//g if $oldbiblio->{issn};
 302                         # pad | and ( with spaces to allow line breaks in the HTML
 303                         $oldbiblio->{issn} =~ s/\|/ \| /g if $oldbiblio->{issn};
 304                         $oldbiblio->{issn} =~ s/\(/ \(/g if $oldbiblio->{issn};
 305                           my (
 306                             $notmarcrecord, $alreadyindb, $alreadyinfarm,
 307                             $imported,      $breedingid
 308                           )
 309                           = ImportBreeding( $marcdata, 2, $serverhost[$k], $encoding[$k], $random, 'z3950' );
 310                         my %row_data;
 311                         $row_data{server}       = $servername[$k];
 312                         $row_data{isbn}         = $oldbiblio->{isbn};
 313                         $row_data{lccn}         = $oldbiblio->{lccn};
 314                         $row_data{title}        = $oldbiblio->{title};
 315                         $row_data{author}       = $oldbiblio->{author};
 316                         $row_data{breedingid}   = $breedingid;
 317                         $row_data{biblionumber} = $biblionumber;
 318                         push( @breeding_loop, \%row_data );
 319
 320                     } else {
 321                         push(@breeding_loop,{'server'=>$servername[$k],'title'=>join(': ',$oConnection[$k]->error_x()),'breedingid'=>-1,'biblionumber'=>-1});
 322                     } # $rec
 323                 }    # upto 5 results
 324             }    #$numresults
 325         }
 326     }    # if $k !=0
 327     my $numberpending = $nremaining - 1;
 328
 329     my @servers = ();
 330     foreach my $id (@id) {
 331         push(@servers,{id => $id});
 332     }
 333
 334     $template->param(
 335         breeding_loop => \@breeding_loop,
 336         server        => $servername[$k],
 337         numberpending => $numberpending,
 338         current_page => $page,
 339         servers => \@servers,
 340         total_pages => $total_pages,
 341     );
 342     $template->param(show_nextbutton=>1) if $show_next;
 343     $template->param(show_prevbutton=>1) if $page != 1;
 344
 345     #  print  $template->output  if $firstresult !=1;
 346     $firstresult++;
 347
 348   } # while nremaining
 349
 350 $template->param(
 351 breeding_loop => \@breeding_loop,
 352 #server        => $servername[$k],
 353 numberpending => $nremaining > 0 ? $nremaining : 0,
 354 errconn       => \@errconn
 355 );
 356 output_html_with_http_headers $input, $cookie, $template->output;